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Index of Botanical Specimens

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Acanthaceae
A: 00424480 Beloperone californica Bentham USA: California near Coyote Wells M. F. Spencer 179 1917-3-25
GH: 00424459 Justicia californica (Bentham) D. N. Gibson USA: California near Coyote Wells, Colorado Desert M. F. Spencer 179 1917-3-25
A: 00424480 Justicia californica (Bentham) D. N. Gibson USA: California near Coyote Wells M. F. Spencer 179 1917-3-25
Aceraceae
A: 01791832 Acer negundo Linnaeus USA: New York Niagara Falls: Niagara Falls M. F. Spencer

GH: 00363622 Acer negundo californicum Sargent USA: California San Jacinto Mt. M. F. Spencer 2372 1923-8-17

A: 00363644 Acer negundo californicum Sargent USA: California Pipe Creek, Desert Mts. [Riverside County, (... M. F. Spencer 319 1923-8-8

Agavaceae
GH: 00357711 Agave deserti Engelmann USA: California Near El Centro Imperial Valley M. F. Spencer 1150 1919-5
GH: 00357542 Nolina parryi S. Watson USA: California Desert slope of san Jacinto Mt., California M. F. Spencer 1878 1921-6
GH: 00357631 Yucca brevifolia Engelmann USA: California Hesperia, Mohave Desert M. F. Spencer 554 1917-4-21
GH: 00357650 Yucca schidigera Roemer USA: California Mountain Springs, San Diego, Co. M. F. Spencer 816 1918-5-2
GH: 00357685 Yucca whipplei Torrey USA: California Descanso, San Diego Co. M. F. Spencer 2274 1923-5
GH: 00357689 Yucca whipplei Torrey USA: California Viicinity of San Diego M. F. Spencer 163 1916-5-30
Aizoaceae
GH: 00376108 Mesembryanthemum chilense Molina USA: California Coronado M. F. Spencer 232 1917-2-6

GH: 01860034 Mesembryanthemum coccineum Haworth USA: California near San Diego M. F. Spencer 898 1918-7-20

GH: 01860043 Mesembryanthemum crystallinum Linnaeus USA: California Wild near La Jolla, also here and there abou... M. F. Spencer 1038a 1919-6

GH: 01860042 Mesembryanthemum crystallinum Linnaeus USA: California San Diego: [no additional data] M. F. Spencer 1025 1918

GH: 01860049 Mesembryanthemum nodiflorum Linnaeus USA: California San Diego: Coronado beach M. F. Spencer 899 1918-5-15

Amaranthaceae
GH: 01928751 Amaranthus blitoides S. Watson USA: California San Diego: [no additional data] M. F. Spencer 990 1918-8-6

GH: 01928752 Amaranthus blitoides S. Watson USA: California Bluffs near La Jolla M. F. Spencer 1029 1918-9-19

GH: 01928759 Amaranthus blitoides S. Watson USA: California San Jacinto M. F. Spencer 1270 1919-7-9

GH: 01928992 Amaranthus deflexus Linnaeus USA: California San Diego: [no additional data] M. F. Spencer 2042 1922-7

GH: 01929076 Amaranthus hybridus Linnaeus USA: California San Diego: [no additional data] M. F. Spencer 966 1918-7-29

GH: 01929227 Amaranthus palmeri S. Watson USA: California San Diego: [no additional data] M. F. Spencer 976 1918-8-1

Anacardiaceae
A: 01869749 Dodonaea viscosa angustifolia (Linnaeus) Bentham USA: Arizona Tucson: [no additional data] M. F. Spencer 424 1920

GH: 00364988 Malosma laurina (Nuttall) Nuttall ex Abrams USA: California Vicinity of San Diego M. F. Spencer 136 1916-6-10

A: 00347029 Rhus integrifolia (Nuttall) Bentham & Hooker f. ex W. H. Brewer & S. Watson USA: California Cardiff-by-the-Sea M. F. Spencer 42 1923-3-30

GH: 00347049 Rhus integrifolia (Nuttall) Bentham & Hooker f. ex W. H. Brewer & S. Watson USA: California In canyons near San Diego M. F. Spencer 280 1917-1-31

GH: 00364988 Rhus laurina Nuttall USA: California Vicinity of San Diego M. F. Spencer 136 1916-6-10

GH: 00347090 Rhus ovata S. Watson USA: California Vicinity of San Diego M. F. Spencer 137 1916-4-8

A: 00347094 Rhus ovata S. Watson USA: California Idyllwild, San Jacinto Mts. M. F. Spencer 287 1925-8

A: 00347182 Rhus trilobata Nuttall USA: California Alpine: [No Additional Data] M. F. Spencer 178 1917-4-7

GH: 00347352 Rhus trilobata Nuttall USA: California Round Valley, San Jacinto Mt. M. F. Spencer 2293 1922-7-16

GH: 00347353 Rhus trilobata Nuttall USA: California Descanso M. F. Spencer 2293 1922-5

GH: 00347352 Rhus trilobata quinata Jepson USA: California Round Valley, San Jacinto Mt. M. F. Spencer 2293 1922-7-16

GH: 00347353 Rhus trilobata quinata Jepson USA: California Descanso M. F. Spencer 2293 1922-5

GH: 00347364 Rhus trilobata quinata Jepson USA: California Alpine: [No Additional Data] M. F. Spencer 178 1917-4-7

Apocynaceae
GH: 02180745 Amsonia tomentosa Torrey & Fremont USA: California Colorado Desert M. F. Spencer 1778a 1921-4-24

GH: 02180741 Amsonia tomentosa Torrey & Fremont USA: California Colorado Desert. M. F. Spencer 1778 1921-4-24

GH: 02180736 Amsonia tomentosa Torrey & Fremont USA: California Hesperia, Mohave Desert. M. F. Spencer 347 1917-5-8

GH: 02179753 Apocynum cannabinum Linnaeus USA: California [illegible] "Indian Rock". Fern Valley - Idy... M. F. Spencer 2360 1923-8-18

GH: 02179749 Apocynum cannabinum Linnaeus USA: California Waysides, Palomar Mt. M. F. Spencer 995 1918-8-14

Araceae
GH: 01655202 Arisarum vulgare Targioni Tozzetti Italy: Insula Capri M. F. Spencer 1892

GH: 01655319 Biarum tenuifolium (Linnaeus) Schott Italy: Sicilia In collibus calcareis, Paleruo M. F. Spencer 1904

Asclepiadaceae
GH: 01082720 Asclepias vestita Hooker & Arnott USA: California near Mohave River M. F. Spencer 461 1917-5-10

Asteraceae
GH: 00386631 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: California Palm Springs, Colorado Desert M. F. Spencer 1455 1920-3-23

GH: 00386632 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: California Mission Canyon, Colorado Desert [Riverside C... M. F. Spencer 1455 1921-4-9

A: 00386636 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: California Mission Canyon near San Diego M. F. Spencer 1921-4-9

GH: 00386651 Acamptopappus sphaerocephalus hirtellus S. F. Blake USA: California Hesperia, Mohave Desert M. F. Spencer 449 1917-5-20

GH: 00414945 Adenophyllum porophylloides (A. Gray) Strother USA: California [No Additional Data] M. F. Spencer 510 1917-5-24
GH: 02141431 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] M. F. Spencer 1345 1919-6-21

GH: 02141430 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] M. F. Spencer 1346 1919-6-28

GH: 02141429 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] M. F. Spencer 1272 1919-6-23

GH: 02141417 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] M. F. Spencer 595 1917-6-22

GH: 02141434 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] M. F. Spencer 1157 1919-5-31

GH: 02141575 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] M. F. Spencer 1175 1919-5-24

GH: 02141813 Agoseris retrorsa (Bentham) Greene USA: California [data not captured] M. F. Spencer 1212 1919-6-29

GH: 02141840 Agoseris retrorsa (Bentham) Greene USA: California [data not captured] M. F. Spencer 494 1917-5-31

GH: 02141836 Agoseris retrorsa (Bentham) Greene USA: California [data not captured] M. F. Spencer 2279 1923-5

GH: 00414196 Ambrosia ambrosioides (Delpino) W. W. Payne USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1918-11
GH: 00414197 Ambrosia ambrosioides (Delpino) W. W. Payne USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1919-3-30
GH: 00414974 Ambrosia ambrosioides (Delpino) W. W. Payne USA: California San Diego: [No Additional Data] M. F. Spencer 910
GH: 00404927 Ambrosia arborescens Miller USA: California Hillside near San Diego M. F. Spencer 910 1919-3-30
A: 00414204 Ambrosia dumosa (A. Gray) W. W. Payne USA: California Coyote Wells, Colorado Desert M. F. Spencer 176 1917-3-25
A: 00414213 Ambrosia dumosa (A. Gray) W. W. Payne USA: California In arenosis prope Barstow, Mohave Desert M. F. Spencer 1966 1922-5-3
A: 00414223 Ambrosia dumosa (A. Gray) W. W. Payne USA: California Chino Canyon prope, Palm Springs, Colorado D... M. F. Spencer 1963 1922-4-13
GH: 00414245 Ambrosia eriocentra (A. Gray) W. W. Payne USA: California Coyote Wells, Colorado Desert M. F. Spencer 176 1917-3-25
GH: 00414250 Ambrosia eriocentra (A. Gray) W. W. Payne USA: California Chino Canyon propr. Palm Springs, Colorado D... M. F. Spencer 1963 1922-4-13
GH: 00414251 Ambrosia eriocentra (A. Gray) W. W. Payne USA: California Palm Springs, Colorado Desert M. F. Spencer 1964 1922-4-8
GH: 00414252 Ambrosia eriocentra (A. Gray) W. W. Payne USA: California In arenosis propr. Barstow, Mohave Desert M. F. Spencer 1966 1922-5-3
GH: 00414284 Ambrosia monogyra (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California San Diego: [No Additional Data] M. F. Spencer 641 1917-10-15
A: 00414256 Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California Palm Springs Irrigating Ditches, Colo. Des. M. F. Spencer 45 1920-3-19
GH: 00414298 Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California Colorado Desert M. F. Spencer 460 1917-3-18
GH: 02141896 Anisocoma acaulis Torrey & A. Gray USA: California [data not captured] M. F. Spencer 357 1917-4-23

GH: 00427553 Artemisia Linnaeus USA: California pr. Idyllwild, San Jacinto Mt. M. F. Spencer 2298 1923-8

GH: 00427407 Artemisia californica Lessing USA: California San Diego: [No Additional Data] M. F. Spencer 297 1916-10-10

GH: 00427446 Artemisia californica Lessing USA: California San Diego: [No Additional Data] M. F. Spencer 298 1916-10-20

GH: 00988441 Artemisia ludoviciana Nuttall USA: California Pine Hills M. F. Spencer 334 1916-8-8

GH: 00988902 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: California Wayside, Laguna Mts. M. F. Spencer 946 1918-7-25

GH: 00427553 Artemisia sp. USA: California pr. Idyllwild, San Jacinto Mt. M. F. Spencer 2298 1923-8

GH: 00427482 Artemisia spinescens D. C. Eaton USA: California Barstow M. F. Spencer 1840 1921-4-21

GH: 00427485 Artemisia spinescens D. C. Eaton USA: California near Barstow, Mohave Desert M. F. Spencer 1423 1920-4-17

GH: 00427502 Artemisia tridentata Nuttall USA: California Laguna Mts. M. F. Spencer 1405 1919-10-9

GH: 00427503 Artemisia tridentata Nuttall USA: California Hemet Valley, San Jacinto Mt. M. F. Spencer 2208 1923-8-17

GH: 00427514 Artemisia tridentata Nuttall USA: California Mohave Desert M. F. Spencer 624 1917-10-4

GH: 00427517 Artemisia tridentata Nuttall USA: California Mohave Desert M. F. Spencer 624 1917-10-4

GH: 00427522 Artemisia tridentata Nuttall USA: California Wayside M. F. Spencer 10 1916-7-17

GH: 00386734 Aster alpigenus andersonii (A. Gray) Onno USA: California Tacquitz meadow, San Jacinto Mt. M. F. Spencer 1256 1919-7-6

GH: 00002934 Aster bernardinus H. M. Hall USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00002933 Aster crassulus Rydberg USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00002934 Aster deserticola J. F. Macbride USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00002933 Aster deserticola J. F. Macbride USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00386925 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California vicinity of San Diego M. F. Spencer 13 1916-11-15

GH: 00386931 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California Mecca M. F. Spencer 1828 1921-3-26

GH: 00386947 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California [no additional data] M. F. Spencer 649 1918-3-13

GH: 00386925 Baccharis viminea de Candolle USA: California vicinity of San Diego M. F. Spencer 13 1916-11-15

GH: 00386931 Baccharis viminea de Candolle USA: California Mecca M. F. Spencer 1828 1921-3-26

GH: 00386947 Baccharis viminea de Candolle USA: California [no additional data] M. F. Spencer 649 1918-3-13

GH: 00386507 Brickellia californica (Torrey & A. Gray) A. Gray USA: California Foster M. F. Spencer 302 1916-11-8

GH: 00386549 Brickellia desertorum Coville USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2352 1923-7

GH: 00404155 Brickellia frutescens A. Gray USA: California Mountain Springs M. F. Spencer 789 1918-5-4

GH: 02142092 Calycoseris parryi A. Gray USA: California [data not captured] M. F. Spencer 1956 1922

GH: 00414779 Chaenactis parishii A. Gray USA: California Pine to Palm Trail M. F. Spencer 1678 1921-6-21
GH: 00387011 Chloracantha spinosa (Bentham) G. L. Nesom USA: California Near Mexican border M. F. Spencer 963 1918-7-28

GH: 00417293 Chrysothamnus nauseosus mohavensis (Greene) Hall & Clements USA: California Mohave Desert M. F. Spencer 623 1917-10-4

GH: 00417303 Chrysothamnus nauseosus mohavensis (Greene) Hall & Clements USA: California Mohave Desert M. F. Spencer 623 1917-10-4

GH: 02020425 Cirsium californicum A. Gray USA: California San Diego: [data not captured] M. F. Spencer 793 1918-5-10

GH: 02020422 Cirsium californicum A. Gray USA: California [data not captured] M. F. Spencer 20 1916

GH: 02020709 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] M. F. Spencer 2297 1923-8

GH: 02020724 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] M. F. Spencer 474 1917-6-4

GH: 02021490 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] M. F. Spencer 1118 1919-5-10

GH: 02216898 Conyza canadensis (Linnaeus) Cronquist USA: California [data not captured] M. F. Spencer 996 1918-8-16

GH: 00414385 Coreopsis maritima (Nuttall) Hooker f. USA: California Vicinity of San Diego M. F. Spencer 86 1916-4-16
GH: 00387059 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California vicinity of San Diego M. F. Spencer 12 1916-7-28

GH: 00387118 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California San Diego: Canyon above Old Mission M. F. Spencer 1342 1918-12-6

GH: 00387121 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Waside, Palomar Mt. M. F. Spencer 992 1918-8-16

GH: 00387134 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Wayside, Palomar Mt. M. F. Spencer 935 1918-8-16

GH: 00387135 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Pine Hills M. F. Spencer 296 1916-8-24

GH: 00387136 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Laguna Mts. M. F. Spencer 936 1918-7-25

GH: 00387158 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Vicinity of San Diego M. F. Spencer 35 1916-8-5

GH: 00414945 Dyssodia porophylloides A. Gray USA: California [No Additional Data] M. F. Spencer 510 1917-5-24
GH: 00414407 Encelia californica Nuttall USA: California Vicinity of San Diego M. F. Spencer 50 1916-2-5
GH: 00414433 Encelia californica Nuttall USA: California Coronado Island M. F. Spencer 1890 1921-10
A: 00414393 Encelia farinosa A. Gray ex Torrey USA: California Palm Springs, Colo. Desert M. F. Spencer 366 1922-4-2
GH: 00414447 Encelia farinosa A. Gray ex Torrey USA: California Colorado Desert M. F. Spencer 219 1917-3-30
A: 00414456 Encelia farinosa A. Gray ex Torrey USA: California Colorado Desert M. F. Spencer 219 1917-3-30
GH: 00414517 Encelia viscida A. Gray USA: California near Campo M. F. Spencer 792 1918-5-5
GH: 00387235 Ericameria arborescens Greene USA: California On the edge of "Big Basin" M. F. Spencer 640 1917-7-17

GH: 00387247 Ericameria arborescens Greene USA: California On the edge of "Big Basin" M. F. Spencer 640 1917-7-17

GH: 00417448 Ericameria arborescens Greene USA: California Descanso M. F. Spencer 1392 1919-10-6

GH: 00417465 Ericameria arborescens Greene USA: California Descanso M. F. Spencer 316 1916-10-22

GH: 00387319 Ericameria cooperi (A. Gray) H. M. Hall USA: California near Copper Mt. M. F. Spencer 1826 1921-4-23

GH: 00387327 Ericameria cooperi (A. Gray) H. M. Hall USA: California near Copper Mountain M. F. Spencer 1825 1921-4-26

GH: 00387345 Ericameria cooperi (A. Gray) H. M. Hall USA: California Hesperia, Mohave Desert M. F. Spencer 448 1917-5-16

GH: 00387362 Ericameria cuneata macrocephala Urbatsch USA: California Top of Monument peak, Laguna Mts. M. F. Spencer 947 1918-7-25

GH: 00417414 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California Descanso M. F. Spencer 1400 1919-10-11

GH: 00417415 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California Mohave Desert M. F. Spencer 627 1917-10-3

A: 00417149 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Hesperia M. F. Spencer 417 1917-4-30

GH: 00417152 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Mountain Springs M. F. Spencer 790 1918-5-1

GH: 00417153 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Hesperia M. F. Spencer 417 1917-4-30

GH: 00417164 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Hesperia M. F. Spencer 529 1917-4-29

GH: 00417165 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Colorado Desert near Palm Springs M. F. Spencer 1400 1921-4-9

GH: 00417166 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California near Mojave River M. F. Spencer 395 1917-5-15

A: 00417172 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California [No Additional Data] M. F. Spencer 388

GH: 00417185 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Vicinity of San Diego M. F. Spencer 34 1916-4-11

GH: 00417186 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California near Cajon M. F. Spencer 785 1918-4-16

GH: 00417187 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California west of Cajon Pass M. F. Spencer 878 1918-4-16

GH: 00417167 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California [data not captured] M. F. Spencer 405 1917-5-3

GH: 00387319 Ericameria monactis (A. Gray) McClatchie USA: California near Copper Mt. M. F. Spencer 1826 1921-4-23

GH: 00417293 Ericameria nauseosa oreophila (A. Nelson) G. L. Nesom & G. I. Baird USA: California Mohave Desert M. F. Spencer 623 1917-10-4

GH: 00417303 Ericameria nauseosa mohavensis (Greene) G. L. Nesom & G. I. Baird USA: California Mohave Desert M. F. Spencer 623 1917-10-4

GH: 00417448 Ericameria parishii (Greene) Hall USA: California Descanso M. F. Spencer 1392 1919-10-6

GH: 00417458 Ericameria parishii (Greene) Hall USA: California Descanso M. F. Spencer 316 1917-11

GH: 00417465 Ericameria parishii (Greene) Hall USA: California Descanso M. F. Spencer 316 1916-10-22

GH: 02207031 Ericameria parishii (Greene) Hall USA: California [data not captured] M. F. Spencer 316 1917-11

GH: 00417414 Ericameria pinifolia (A. Gray) H. M. Hall USA: California Descanso M. F. Spencer 1400 1919-10-11

GH: 00417415 Ericameria pinifolia (A. Gray) H. M. Hall USA: California Mohave Desert M. F. Spencer 627 1917-10-3

GH: 00417528 Erigeron breweri jacinteus (Hall) Cronquist USA: California Tacquitz [Tahquitz] Peak, San Jacinto Mt. M. F. Spencer 1679 1921-7-1

GH: 02207925 Erigeron breweri covillei (Greene) G. L. Nesom USA: California [data not captured] M. F. Spencer 400 1917-5-17

GH: 02348475 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1274 1919-6-18

GH: 02348462 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1919-6-2

GH: 02348541 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 934 1918-7-25

GH: 02348538 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1000 1918-8-16

GH: 02348529 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1271 1919-6-21

GH: 02348528 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1269 1919-6-25

GH: 02348518 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 1201 1919-6-19

GH: 02348517 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 932 1918-7-25

GH: 02348516 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 930 1918-7-25

GH: 02348502 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 931 1918-7-25

GH: 02348501 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 929 1918-7-25

GH: 02348500 Erigeron foliosus Nuttall USA: California [data not captured] M. F. Spencer 52 1916-5-28

GH: 00387011 Erigeron ortegae spinosus (Bentham) S. D. Sundberg USA: California Near Mexican border M. F. Spencer 963 1918-7-28

GH: 00414856 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Mission Canyon, Colorado Desert M. F. Spencer 1677a 1921-4
GH: 00414857 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California San Jacinto Mt. M. F. Spencer 1677 1921-6-21
GH: 00414858 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Tahquitz Trail, San Jacinto Mt. M. F. Spencer 521 1921-7-9
GH: 00414876 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California San Jacinto M. F. Spencer 1277 1919-6-17
GH: 00414877 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Pine Valley M. F. Spencer 521 1917-6-10
GH: 00414908 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Rose Canyon near San Diego M. F. Spencer 1066 1919-3-28
GH: 00414924 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Vicinity of San Diego M. F. Spencer 57 1916-3-15
GH: 00414857 Eriophyllum confertiflorum trifidum (Nuttall) A. Gray USA: California San Jacinto Mt. M. F. Spencer 1677 1921-6-21
GH: 00414858 Eriophyllum confertiflorum trifidum (Nuttall) A. Gray USA: California Tahquitz Trail, San Jacinto Mt. M. F. Spencer 521 1921-7-9
GH: 00414856 Eriophyllum confertiflorum laxiflorum A. Gray USA: California Mission Canyon, Colorado Desert M. F. Spencer 1677a 1921-4
GH: 00414876 Eriophyllum confertiflorum laxiflorum A. Gray USA: California San Jacinto M. F. Spencer 1277 1919-6-17
GH: 00414877 Eriophyllum confertiflorum laxiflorum A. Gray USA: California Pine Valley M. F. Spencer 521 1917-6-10
GH: 00414196 Franseria acerifolia M. E. Jones USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1918-11
GH: 00414197 Franseria acerifolia M. E. Jones USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1919-3-30
A: 00414204 Franseria dumosa A. Gray USA: California Coyote Wells, Colorado Desert M. F. Spencer 176 1917-3-25
A: 00414213 Franseria dumosa A. Gray USA: California In arenosis prope Barstow, Mohave Desert M. F. Spencer 1966 1922-5-3
A: 00414223 Franseria dumosa A. Gray USA: California Chino Canyon prope, Palm Springs, Colorado D... M. F. Spencer 1963 1922-4-13
GH: 00414245 Franseria dumosa A. Gray USA: California Coyote Wells, Colorado Desert M. F. Spencer 176 1917-3-25
GH: 00414250 Franseria dumosa A. Gray USA: California Chino Canyon propr. Palm Springs, Colorado D... M. F. Spencer 1963 1922-4-13
GH: 00414251 Franseria dumosa A. Gray USA: California Palm Springs, Colorado Desert M. F. Spencer 1964 1922-4-8
GH: 00414252 Franseria dumosa A. Gray USA: California In arenosis propr. Barstow, Mohave Desert M. F. Spencer 1966 1922-5-3
GH: 00414517 Geraea viscida (A. Gray) S. F. Blake USA: California near Campo M. F. Spencer 792 1918-5-5
GH: 01831087 Glyptopleura setulosa A. Gray USA: California [data not captured] M. F. Spencer 397 1917-5-4

GH: 00008288 Gnaphalium albidum I. M. Johnston USA: California Vicinity of San Diego M. F. Spencer 69 1916

GH: 00417590 Grindelia camporum bracteosa (J. T. Howell) M. A. Lane USA: California Sweetwater M. F. Spencer 902 1897-7

GH: 00414011 Gutierrezia californica (de Candolle) Torrey & A. Gray USA: California Palm Springs, Colorado Desert M. F. Spencer 1474 1920-4-2

GH: 00414011 Gutierrezia divergens Greene USA: California Palm Springs, Colorado Desert M. F. Spencer 1474 1920-4-2

GH: 00417823 Gutierrezia sarothrae (Pursh) Britton & Rusby USA: California [No Additional Data] M. F. Spencer 622 1917-6-30

GH: 00417830 Gutierrezia sarothrae (Pursh) Britton & Rusby USA: California Alpine: [No Additional Data] M. F. Spencer 1040 1918-10-10

GH: 00417847 Gutierrezia sarothrae (Pursh) Britton & Rusby USA: California Vicinity of San Diego M. F. Spencer 72 1916-4-30

GH: 00417851 Gutierrezia sarothrae (Pursh) Britton & Rusby USA: California [No Additional Data] M. F. Spencer 621 1917-6-30

GH: 00417187 Haplopappus linearifolius de Candolle USA: California west of Cajon Pass M. F. Spencer 878 1918-4-16

GH: 00417913 Hazardia detonsa (Greene) Greene USA: California Santa Rosa Island M. F. Spencer 1994 1922-6
GH: 00417891 Hazardia squarrosa grindelioides (de Candolle) W. D. Clark USA: California Pine Hills M. F. Spencer 301 1916-8-24

GH: 01831095 Hedypnois cretica (Linnaeus) Dumont Courset USA: California San Diego: [data not captured] M. F. Spencer 2363 1923-5

GH: 01831092 Hedypnois cretica (Linnaeus) Dumont Courset USA: California [data not captured] M. F. Spencer 1070 1919-3-28

GH: 00427226 Hemizonia pungens laevis D. D. Keck USA: California Wayside in San Jacinto M. F. Spencer 933 1921-5-29
GH: 00427227 Hemizonia pungens laevis D. D. Keck USA: California San Jacinto M. F. Spencer 1193 1919-6-17
GH: 00417921 Heterotheca sessiliflora (Nuttall) Shinners USA: California San Diego: Beach near La Jolla M. F. Spencer 1016 1918-9-2

GH: 00417922 Heterotheca sessiliflora (Nuttall) Shinners USA: California Vicinity of san Diego M. F. Spencer 77 1916-8-9

GH: 02204170 Heterotheca sessiliflora fastigiata (Bentham) Semple USA: California [data not captured] M. F. Spencer 1268 1919-7-8

GH: 02204159 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 319 1916-9-29

GH: 02204158 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 319 1917-9-5

GH: 02204150 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 319 1917-9-5

GH: 02204139 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 628 1917-10-3

GH: 02204136 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 628 1917-10-3

GH: 02204121 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] M. F. Spencer 238 1923-8-12

GH: 01831188 Hieracium albiflorum Hooker USA: California [data not captured] M. F. Spencer 1343 1919-7-5

GH: 00427259 Hulsea californica Torrey & A. Gray USA: California Laguna Mts. M. F. Spencer 1597 1920-6-20
GH: 00427230 Hulsea vestita callicarpha (H. M. Hall) Wilken USA: California San Jacinto Mt. M. F. Spencer 1200 1919-6-19
GH: 00427233 Hulsea vestita callicarpha (H. M. Hall) Wilken USA: California In silvis apricis, Idyllwild, San Jacinto Mt... M. F. Spencer 2122 1922-6-15
GH: 00427235 Hulsea vestita callicarpha (H. M. Hall) Wilken USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1200 1921-6-18
GH: 00427237 Hulsea vestita parryi (A. Gray) Wilkin USA: California Mission Creek. San Jacinto Mt. M. F. Spencer 1834 1921-8-30
GH: 00414284 Hymenoclea monogyra Torrey & A. Gray ex A. Gray USA: California San Diego: [No Additional Data] M. F. Spencer 641 1917-10-15
A: 00414256 Hymenoclea salsola Torrey & A. Gray USA: California Palm Springs Irrigating Ditches, Colo. Des. M. F. Spencer 45 1920-3-19
GH: 00414298 Hymenoclea salsola Torrey & A. Gray USA: California Colorado Desert M. F. Spencer 460 1917-3-18
GH: 00427266 Hymenothrix wrightii A. Gray USA: California In silvis apricis, Pine Hills M. F. Spencer 278 1916-8-27
GH: 00417977 Isocoma menziesii decumbens (Greene) G. L. Nesom USA: California San Diego: [No Additional Data] M. F. Spencer 299 1916-10-24

GH: 01834776 Lactuca sativa Linnaeus USA: California San Diego: [data not captured] M. F. Spencer 2033 1923-8

GH: 00427591 Lepidospartum squamatum (A. Gray) A. Gray USA: California Palm Canyon M. F. Spencer 776 1918-4-1
GH: 01835520 Malacothrix californica de Candolle USA: California [data not captured] M. F. Spencer 406 1917-5-1

GH: 01835646 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: California [data not captured] M. F. Spencer 432 1917-5-9

GH: 01835645 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: California [data not captured] M. F. Spencer 560 1917-5-9

GH: 00443014 Malacothrix saxatilis (Nuttall) Torrey & A. Gray USA: California [No Additional Data] M. F. Spencer 654 1918-8

GH: 00443015 Malacothrix saxatilis (Nuttall) Torrey & A. Gray USA: California [No Additional Data] M. F. Spencer 974 1918-8-1

GH: 01835738 Malacothrix saxatilis tenuifolia (Nuttall) A. Gray USA: California [data not captured] M. F. Spencer 972 1918-8-1

GH: 00443058 Microseris douglasii platycarpha (A. Gray) K. L. Chambers USA: California San Diego: [No Additional Data] M. F. Spencer 101 1916-3-24

GH: 00443113 Microseris douglasii platycarpha (A. Gray) K. L. Chambers USA: California San Diego: [No Additional Data] M. F. Spencer 101 1916-3-24

GH: 00443113 Microseris heterocarpa (Nuttall) K. L. Chambers USA: California San Diego: [No Additional Data] M. F. Spencer 101 1916-3-24

GH: 02593082 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: California In pratis. Descanso M. F. Spencer 2280 1923-5

GH: 02593076 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: California Pine Valley M. F. Spencer 531 1917-6-10

GH: 02593074 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: California Vicinity of San Diego M. F. Spencer 160 1916-4-8

GH: 00427669 Peucephyllum schottii A. Gray USA: California Cottonwood Springs M. F. Spencer 1450 1920-3-29
GH: 00427676 Peucephyllum schottii A. Gray USA: California In arenensis, Painted Canyon, pr. Mecca, Col... M. F. Spencer 1927 1922-3-27
GH: 00386612 Pleurocoronis pluriseta King & H. Robinson USA: California Painted Canyon near Mecca, Colorado Desert M. F. Spencer 1446 1920-3-13

A: 00414185 Pluchea sericea (Nuttall) Coville USA: California Palm Canyon, Palm Springs, Colo. Desert M. F. Spencer 1 1918-3-28
GH: 00414190 Pluchea sericea (Nuttall) Coville USA: California Palm Canyon M. F. Spencer 782 1918-7-4
GH: 00427709 Senecio flaccidus monoensis (Greene) B. L. Turner & T. M. Barkley USA: California Mohave Desert M. F. Spencer 625 1917-4-10
GH: 00427710 Senecio flaccidus monoensis (Greene) B. L. Turner & T. M. Barkley USA: California Near Soboba Hot Springs, San Jacinto M. F. Spencer 1676 1921-7-16
GH: 00427728 Senecio flaccidus monoensis (Greene) B. L. Turner & T. M. Barkley USA: California Mohave Desert M. F. Spencer 625 1917-10-4
GH: 00427770 Senecio flaccidus douglasii (de Candolle) B. L. Turner & T. M. Barkley USA: California near San Jose M. F. Spencer 626 1917-9
GH: 00427774 Senecio flaccidus douglasii (de Candolle) B. L. Turner & T. M. Barkley USA: California In pratis arenosis, San Jacinto M. F. Spencer 2365 1923-7
GH: 00404920 Senecio flaccidus douglasii (de Candolle) B. L. Turner & T. M. Barkley USA: California Waysides near San Jose M. F. Spencer 626 1917-9
GH: 00417185 Stenotopsis linearifolia (de Candolle) Rydberg USA: California Vicinity of San Diego M. F. Spencer 34 1916-4-11

GH: 00417186 Stenotopsis linearifolia (de Candolle) Rydberg USA: California near Cajon M. F. Spencer 785 1918-4-16

A: 00417149 Stenotopsis linearifolia interior (Coville) J. F. Macbride USA: California Hesperia M. F. Spencer 417 1917-4-30

GH: 00417152 Stenotopsis linearifolia interior (Coville) J. F. Macbride USA: California Mountain Springs M. F. Spencer 790 1918-5-1

GH: 00417153 Stenotopsis linearifolia interior (Coville) J. F. Macbride USA: California Hesperia M. F. Spencer 417 1917-4-30

A: 00417172 Stenotopsis linearifolia interior (Coville) J. F. Macbride USA: California [No Additional Data] M. F. Spencer 388

GH: 00417164 Stenotus linearifolius interior (Coville) H. M. Hall USA: California Hesperia M. F. Spencer 529 1917-4-29

GH: 00417165 Stenotus linearifolius interior (Coville) H. M. Hall USA: California Colorado Desert near Palm Springs M. F. Spencer 1400 1921-4-9

GH: 00417166 Stenotus linearifolius interior (Coville) H. M. Hall USA: California near Mojave River M. F. Spencer 395 1917-5-15

GH: 00002933 Symphyotrichum defoliatum (Parish) G. L. Nesom USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00002934 Symphyotrichum defoliatum (Parish) G. L. Nesom USA: California Mohave Desert M. F. Spencer 629 1917-10-3

GH: 00427866 Tetradymia canescens de Candolle USA: California Morongo Creek, San Bernardino Mts. M. F. Spencer 1823 1921-9-10
GH: 00427905 Tetradymia comosa A. Gray USA: California San Bernardino: near Colton M. F. Spencer 1132 1919-5-16
A: 00427906 Tetradymia comosa A. Gray USA: California at Colton M. F. Spencer 44 1/2 1919-5-16
A: 00427918 Tetradymia spinosa longispina M. E. Jones USA: California Hesperia, Mohave Desert M. F. Spencer 409 1917-4-30
A: 00427929 Tetradymia spinosa longispina M. E. Jones USA: California Hesperia, Mohave Des. M. F. Spencer 390 1917-4-16
GH: 00427931 Tetradymia spinosa longispina M. E. Jones USA: California Hesperia, Mohave Desert M. F. Spencer 410 1917-4-30
A: 00427937 Tetradymia spinosa longispina M. E. Jones USA: California Hesperia, Mohave Des. M. F. Spencer 390 1917-4-16
GH: 00427938 Tetradymia spinosa longispina M. E. Jones USA: California Hesperia, Mohave Desert M. F. Spencer 409 1917-4-30
GH: 00427996 Trixis californica Kellogg USA: California Palm Springs: near Palm Springs M. F. Spencer 777 1918-4-1
A: 00427998 Trixis californica Kellogg USA: California nr. Palm Springs, Colo. Des. M. F. Spencer 6 1918-4-5
GH: 00414146 Xylorhiza cognata (H. M. Hall) T. J. Watson USA: California In Painted Canyon, near Mecca, Colorado Dese... M. F. Spencer 1500 1920-3-12
GH: 00414130 Xylorhiza tortifolia (Torrey) Greene USA: California Mohave Desert M. F. Spencer 401 1917-5-16
Bataceae
GH: 00369422 Batis maritima Linnaeus USA: California In the sand of the "Silver Strand" between C... M. F. Spencer 808 1918-5-25

GH: 00369391 Batis maritima Linnaeus USA: California In the sand of the "Silver Strand" between C... M. F. Spencer 808 1918-3-17

GH: 00369393 Batis maritima Linnaeus USA: California In the sand of the "Silver Strand" between C... M. F. Spencer 808 1918-3-17

GH: 00369392 Batis maritima Linnaeus USA: California In the sand of the "Silver Strand" between C... M. F. Spencer 808 1918-5-25

Betulaceae
GH: 00401528 Alnus rhombifolia Nuttall USA: California Palm Springs, Colorado Desert M. F. Spencer 2140 1922-4-6

Bignoniaceae
GH: 00384778 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California fr. Palm Springs, fl. Colorado desert near t... M. F. Spencer 800 1918

A: 02054934 Chilopsis linearis arcuata (Fosberg) Henrickson USA: Arizona Tucson: [no additional data] M. F. Spencer 284 1920-7

Bombacaceae
GH: 00422628 Fremontodendron californicum (Torrey) Coville USA: California Hills 40 miles back of San Diego M. F. Spencer 469 1917-6-10
Boraginaceae
GH: 00093794 Amsinckia albicarpa Suksdorf USA: California In desert sand, mountain springs, Colorado D... M. F. Spencer 251a (p.p.) 1917-3-30

GH: 00424828 Amsinckia ctenocarpa Suksdorf USA: California Barstow, Mohave Desert M. F. Spencer 2064 1922-4-28

GH: 00093811 Amsinckia decumbens Suksdorf USA: California San Diego: M. F. Spencer 169 1916-2-22

GH: 00424594 Amsinckia douglasiana de Candolle USA: California El Cajon Valley M. F. Spencer 202 1917-3-13

GH: 00424596 Amsinckia douglasiana de Candolle USA: California San Diego: Ocean Beach M. F. Spencer 575 1917-3-6

GH: 00424604 Amsinckia douglasiana de Candolle USA: California Mohave Desert M. F. Spencer 840 1918-4-19

GH: 01956448 Amsinckia intermedia Fischer & C. A. Meyer USA: California Palm Springs M. F. Spencer 845 1918-4-12

GH: 01956449 Amsinckia intermedia Fischer & C. A. Meyer USA: California Mohave Desert M. F. Spencer 841 1918-4-18

GH: 01956490 Amsinckia intermedia Fischer & C. A. Meyer USA: California [no additional data] M. F. Spencer 170 1916-2-22

GH: 01956509 Amsinckia intermedia Fischer & C. A. Meyer USA: California Mountain Springs. Colorado Desert M. F. Spencer 251 1917-3-30

GH: 01956746 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California Mountain Springs M. F. Spencer 203 1917-3-29

GH: 00424594 Amsinckia sp. USA: California El Cajon Valley M. F. Spencer 202 1917-3-13

GH: 00424596 Amsinckia sp. USA: California San Diego: Ocean Beach M. F. Spencer 575 1917-3-6

GH: 00424604 Amsinckia sp. USA: California Mohave Desert M. F. Spencer 840 1918-4-19

GH: 00424828 Amsinckia sp. USA: California Barstow, Mohave Desert M. F. Spencer 2064 1922-4-28

GH: 01956935 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Diego: Ocean Beach M. F. Spencer 268 1917-2-28

GH: 00094257 Amsinckia spencerae Suksdorf USA: California Mountain Springs M. F. Spencer 251a (p.p.) 1917-3-30

GH: 01957011 Amsinckia tessellata A. Gray USA: California Barstow, Mohave Desert M. F. Spencer 2064a 1922-4-30

GH: 01957064 Amsinckia tessellata A. Gray USA: California Hesperia. Mohave Desert M. F. Spencer 355 1917-5-6

GH: 00424682 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California Hesperia, Mohave Desert M. F. Spencer 387 1917-4-22

GH: 00424683 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California near Victorville, Mohave Desert M. F. Spencer 1918-4-19

GH: 00424927 Cryptantha clokeyi I. M. Johnston USA: California Mohave Desert M. F. Spencer 434 1917-4-23

GH: 00424919 Cryptantha costata Brandegee USA: California Palm Canyon, Colorado Desert M. F. Spencer 1527 1920-4-7

GH: 00424920 Cryptantha costata Brandegee USA: California near mouth of Tahquitz Canyon M. F. Spencer 1524 1920-4-4

GH: 00424923 Cryptantha costata Brandegee USA: California Mecca M. F. Spencer 1514 1920-3-15

GH: 00424887 Cryptantha decipiens (M. E. Jones) A. Heller USA: California Mouth of Tahqiutz Canyon M. F. Spencer 1522 1920-4-4

GH: 00424889 Cryptantha decipiens (M. E. Jones) A. Heller USA: California prope Palm Springs, Colorado Desert M. F. Spencer 2072 1922-4-4

GH: 00420040 Cryptantha holoptera (A. Gray) J. F. Macbride USA: California Palm Springs: Colorado Desert M. F. Spencer 2066B 1922-4-8

GH: 00420041 Cryptantha holoptera (A. Gray) J. F. Macbride USA: California Palm Springs: Colorado Desert M. F. Spencer 2070 1922-4-7

GH: 00424927 Cryptantha sp. USA: California Mohave Desert M. F. Spencer 434 1917-4-23

GH: 00424997 Cryptantha sp. USA: California Pr. Barstow, Mohave desert M. F. Spencer 2081 1922-4-30

GH: 00424919 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson USA: California Palm Canyon, Colorado Desert M. F. Spencer 1527 1920-4-7

GH: 00424920 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson USA: California near mouth of Tahquitz Canyon M. F. Spencer 1524 1920-4-4

GH: 00424923 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson USA: California Mecca M. F. Spencer 1514 1920-3-15

GH: 00420041 Johnstonella holoptera (A. Gray) Hasenstab & M.G. Simpson USA: California Palm Springs: Colorado Desert M. F. Spencer 2070 1922-4-7

GH: 00420040 Johnstonella holoptera (A. Gray) Hasenstab & M.G. Simpson USA: California Palm Springs: Colorado Desert M. F. Spencer 2066B 1922-4-8

Brassicaceae
GH: 00974489 Athysanus pusillus (Hooker) Greene USA: California Murray Canyon, Colorado Desert M. F. Spencer 1759 1921-4-5

GH: 00946801 Boechera perennans (S. Watson) W. A. Weber USA: California Idyllwild. San Jacinto Mt. M. F. Spencer 2390 1924-6-17

GH: 00946944 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Yosemite National Park: Glacierpoint, Yosemi... M. F. Spencer 720 1917-8-6

GH: 00960133 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California Hesperia, Mohave Desert M. F. Spencer 391 1917-4-22

GH: 00948330 Boechera sparsiflora (Nuttall) Dorn USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1749 1921-7-5

GH: 00948357 Boechera sparsiflora (Nuttall) Dorn USA: California San Jacinto Mt. M. F. Spencer 1224 1919-6-25

GH: 00948393 Boechera sparsiflora (Nuttall) Dorn USA: California Near Cuyamaca Lake M. F. Spencer 1437 1920-4-26

GH: 00378984 Cardamine californica integrifolia (Nuttall) Rollins USA: California vicinity of San Diego M. F. Spencer 46 1916-3-4

GH: 01087233 Caulanthus cooperi (S. Watson) Payson USA: California Mohave Desert M. F. Spencer 540 1917-5-4

GH: 01087239 Caulanthus cooperi (S. Watson) Payson USA: California Barstow. Mohave Desert M. F. Spencer 1633 1920-4-14

GH: 01087487 Caulanthus inflatus S. Watson USA: California near Barstow. Mohave Desert M. F. Spencer 1428 1920-4-14

GH: 00379107 Caulanthus simulans Payson USA: California Barstow M. F. Spencer 1881 1920-4-14

GH: 00986626 Descurainia obtusa adenophora (E. O. Wooton & P. C. Standley) Detling USA: California [data not captured] M. F. Spencer 2182

GH: 00986627 Descurainia obtusa adenophora (E. O. Wooton & P. C. Standley) Detling USA: California [data not captured] M. F. Spencer 1748 1921-7-25

GH: 00986628 Descurainia obtusa adenophora (E. O. Wooton & P. C. Standley) Detling USA: California [data not captured] M. F. Spencer 1236 1919-6-28

GH: 00379121 Dithyrea californica Harvey USA: California Palm Springs M. F. Spencer 765 1918-3-28

GH: 00379122 Dithyrea californica Harvey USA: California Palm Springs M. F. Spencer 765 1918-3-28

GH: 00379406 Erysimum capitatum (Douglas ex Hooker) Greene USA: California San Diego: Ocean Beach, near San Diego M. F. Spencer 274 1917-2-28

GH: 00379465 Erysimum capitatum (Douglas ex Hooker) Greene USA: California [no additional data] M. F. Spencer 1923-5

GH: 01540235 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] M. F. Spencer 1632 1920-4-13

GH: 01540280 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] M. F. Spencer 1880 1920-3-20

GH: 01540286 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] M. F. Spencer 1882 1920-4-14

GH: 01540290 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] M. F. Spencer 1632 1920-4-14

GH: 00379638 Lepidium flavum Torrey USA: California near Victorville, Mohave Desert M. F. Spencer 351 1917-5-4

GH: 00379669 Lepidium fremontii S. Watson USA: California near Victorville, Mohave Desert M. F. Spencer 453 1917-5-16

GH: 01548826 Lepidium lasiocarpum Nuttall USA: California Palm Springs: [data not captured] M. F. Spencer 1486 1920-3-22

GH: 01548828 Lepidium lasiocarpum Nuttall USA: California [data not captured] M. F. Spencer 764 1918-4-12

GH: 01548829 Lepidium lasiocarpum Nuttall USA: California [data not captured] M. F. Spencer 764 1918-4-12

GH: 01548844 Lepidium lasiocarpum Nuttall USA: California [data not captured] M. F. Spencer 1495 1920-3-25

GH: 01548860 Lepidium lasiocarpum Nuttall USA: California [data not captured] M. F. Spencer 1758 1920-3-14

GH: 00379764 Lepidium virginicum pubescens (Greene) C. L. Hitchcock USA: California Cuyamaca M. F. Spencer 1336 1919-5

GH: 00379765 Lepidium virginicum pubescens (Greene) C. L. Hitchcock USA: California San Jacinto Mt. M. F. Spencer 1327 1919-6-18

GH: 00379900 Stanleya pinnata (Pursh) Britton USA: California Barstow, Mojave Desert M. F. Spencer 1427 1920-4-14

GH: 00422023 Streptanthus campestris S. Watson USA: California Pine Valley M. F. Spencer 463 1917-6-10

GH: 00422024 Streptanthus campestris S. Watson USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1747 1921-7-21

GH: 00422497 Tropidocarpum gracile Hooker USA: California Hesperia, Mohave Desert M. F. Spencer 838 1917-4-23

GH: 01733054 Turritis glabra Linnaeus USA: California San Jacinta Mt M. F. Spencer 2304 1923-7

GH: 01733056 Turritis glabra Linnaeus USA: California Mesa Grande M. F. Spencer 1328 1919-6-1

Caesalpiniaceae
GH: 00366091 Cercidium floridum Bentham ex A. Gray USA: California Palm Springs M. F. Spencer 755 1918-3-27

GH: 00366100 Cercidium floridum Bentham ex A. Gray USA: California Palm Springs M. F. Spencer 755 1918-3-27

Capparaceae
GH: 00378626 Isomeris arborea Nuttall ex Torrey & A. Gray USA: California Vicinity of San Diego M. F. Spencer 79 1916-5-7

GH: 00378626 Peritoma arborea (Nuttall) Iltis USA: California Vicinity of San Diego M. F. Spencer 79 1916-5-7

Caprifoliaceae
GH: 00386067 Lonicera subspicata johnstonii D. D. Keck USA: California Granite, vicinity of San Diego M. F. Spencer 88 1916-5-30

A: 00386221 Sambucus caerulea Rafinesque USA: California Granite M. F. Spencer 143 1916-4-13

A: 00386221 Sambucus nigra cerulea (Rafinesque) Bolli USA: California Granite M. F. Spencer 143 1916-4-13

A: 00386387 Symphoricarpos mollis Nuttall ex Torrey & A. Gray USA: California Pine Hills M. F. Spencer 143 1920-6-24

GH: 00386402 Symphoricarpos parishii Rydberg USA: California Tacquitz meadow. San Jacinto Mt. M. F. Spencer 1218 1919-7-6

GH: 00386408 Symphoricarpos parishii Rydberg USA: California Round Valley, San Jacinto Mt. M. F. Spencer 2316 1923-7

GH: 00386409 Symphoricarpos parishii Rydberg USA: California Round Valley, San Jacinto Mt. M. F. Spencer 2316 1923-7-1

Caryophyllaceae
GH: 01740784 Achyronychia cooperi Torrey & A. Gray USA: California Palm Springs, Colorado Desert M. F. Spencer 1436 1922-4-1

GH: 01740785 Achyronychia cooperi Torrey & A. Gray USA: California near Palm Springs, Colorado Desert M. F. Spencer 1436 1920-3-23

GH: 01742150 Cardionema ramosissimum (Weinman) A. Nelson & J. F. Macbride USA: California Vicinity of San Diego M. F. Spencer 117 1916-4-15

GH: 00376618 Loeflingia squarrosa Nuttall ex Torrey & A. Gray USA: California Colorado Desert M. F. Spencer 2154 1922-3-26

GH: 00376620 Loeflingia squarrosa Nuttall ex Torrey & A. Gray USA: California Palm Springs: [No Additional Data] M. F. Spencer 1013 1918-4-13

Chenopodiaceae
GH: 00376244 Allenrolfea occidentalis (S. Watson) Kuntze USA: California Mecca, Colorado Desert M. F. Spencer 1505 1920-3-16

GH: 00376250 Allenrolfea occidentalis (S. Watson) Kuntze USA: California pr. Mecca, Colorado Desert M. F. Spencer 2144 1922-3-26

GH: 00376253 Allenrolfea occidentalis (S. Watson) Kuntze USA: California pr. Mecca, Colorado Desert M. F. Spencer 2144 1922-3-26

GH: 00257678 Atriplex Linnaeus USA: California In arenosis prope Barstow. Mohave Desert [In... M. F. Spencer 2143 1922-4-30

GH: 02004841 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California San Diego: [data not captured] M. F. Spencer 1008 1918-8-24

GH: 02004840 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California San Diego: [data not captured] M. F. Spencer 977 1918-8-1

A: 00376296 Atriplex canescens (Pursh) Nuttall USA: California Salt Marsh near Mex. Bound. M. F. Spencer 59 1921-10-24

GH: 00376298 Atriplex canescens (Pursh) Nuttall USA: California Coronado Island M. F. Spencer 1896 1921-10

GH: 00376308 Atriplex canescens (Pursh) Nuttall USA: California Saboba Hot Springs, San Jacinto M. F. Spencer 1714 1921-7-15

GH: 00376311 Atriplex canescens (Pursh) Nuttall USA: California Coronado M. F. Spencer 1662 1921-7-28

GH: 00376312 Atriplex canescens (Pursh) Nuttall USA: California In salt marsh near Mexican line M. F. Spencer 1898 1921-10-24

A: 02004977 Atriplex canescens (Pursh) Nuttall USA: Arizona Tucson: [no additional data] M. F. Spencer 414 1928-6

A: 00376337 Atriplex confertifolia (Torrey & Fremont) Watson USA: California In arenis prope Barstow, Mohave Desert M. F. Spencer 2142 1922-4-20

GH: 00376349 Atriplex confertifolia (Torrey & Fremont) Watson USA: California propr Barstow, Mohave Desert M. F. Spencer 2142 1922-4-20

GH: 00376350 Atriplex confertifolia (Torrey & Fremont) Watson USA: California near Barstow M. F. Spencer 1843 1921-4-21

GH: 00376351 Atriplex confertifolia (Torrey & Fremont) Watson USA: California Barstow, Mohave Desert M. F. Spencer 1458 1920-4-12

GH: 02003653 Atriplex elegans fasciculata M. E. Jones USA: California [data not captured] M. F. Spencer 1508 1920-3-14

GH: 02003650 Atriplex elegans fasciculata M. E. Jones USA: California [data not captured] M. F. Spencer 2141 1922-4-30

A: 00376392 Atriplex hymenelytra (Torrey) S. Watson USA: California Col. Desert M. F. Spencer 322 1919-3-4

A: 00376394 Atriplex hymenelytra (Torrey) S. Watson USA: California Colorado Desert M. F. Spencer 270 1917-3-4

A: 00376395 Atriplex hymenelytra (Torrey) S. Watson USA: California Colorado Desert M. F. Spencer 270 1917-3-4

A: 01826098 Atriplex linearis S. Watson USA: California San Diego: [data not captured] M. F. Spencer 321 1922

GH: 01826854 Atriplex semibaccata R. Brown USA: California [data not captured] M. F. Spencer 1919-9-12

GH: 01826877 Atriplex serenana A. Nelson USA: California San Diego: [data not captured] M. F. Spencer 967 1918-7-29

GH: 01826902 Atriplex serenana A. Nelson USA: California San Diego: [data not captured] M. F. Spencer 886 1918-6-3

GH: 01826901 Atriplex serenana A. Nelson USA: California San Diego: [data not captured] M. F. Spencer 886 1918-6-3

GH: 01781050 Atriplex watsonii A. Nelson USA: California [data not captured] M. F. Spencer 650 1918-3-2

GH: 01781049 Atriplex watsonii A. Nelson USA: California [data not captured] M. F. Spencer 650 1918-3-2

GH: 01781278 Blitum californicum S. Watson USA: California [data not captured] M. F. Spencer 1170 1919-6-3

GH: 01782592 Chenopodium incanum occidentale D. J. Crawford USA: California [data not captured] M. F. Spencer 1803 1921-4-22

GH: 01782691 Chenopodium pratericola Rydberg USA: California [data not captured] M. F. Spencer 1802 1921-4-16

GH: 00295358 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California San Diego: [data not captured] M. F. Spencer 837 1918-6-4

GH: 00295370 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California [data not captured] M. F. Spencer 1897 1921-10

GH: 00295365 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California San Diego: [data not captured] M. F. Spencer 837 1918-6-4

GH: 00257678 Grayia spinosa (Hooker) Moquin-Tandon USA: California In arenosis prope Barstow. Mohave Desert [In... M. F. Spencer 2143 1922-4-30

GH: 00257677 Grayia spinosa (Hooker) Moquin-Tandon USA: California Barstow. Mohave Desert M. F. Spencer 1835 1921-4-21

GH: 00295030 Grayia spinosa (Hooker) Moquin-Tandon USA: California Mohave Desert. Hesperia M. F. Spencer 356 1917-4-27

A: 00376505 Grayia spinosa (Hooker) Moquin-Tandon USA: California Hesperia M. F. Spencer 356 1917-4-27

A: 00376509 Grayia spinosa (Hooker) Moquin-Tandon USA: California In arenosis prope Barstow, Mohave Desert M. F. Spencer 2143 1892-4-30

GH: 01784762 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: California [data not captured] M. F. Spencer 353 1917-4-30

A: 01784780 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: California [data not captured] M. F. Spencer 324

A: 01784777 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: California [data not captured] M. F. Spencer 353 1917-4-30

GH: 01783659 Salicornia subterminalis Parish USA: California San Diego: [data not captured] M. F. Spencer 869 1918-6-6

GH: 01783829 Salsola paulsenii Litvinov USA: California San Diego: [data not captured] M. F. Spencer 1006 1918-8-16

GH: 00376250 Spirostachys occidentalis (S. Watson) S. Watson USA: California pr. Mecca, Colorado Desert M. F. Spencer 2144 1922-3-26

GH: 00376253 Spirostachys occidentalis (S. Watson) S. Watson USA: California pr. Mecca, Colorado Desert M. F. Spencer 2144 1922-3-26

GH: 00376556 Suaeda californica S. Watson USA: California Coronado beach M. F. Spencer 819 1918-5-25

GH: 00376561 Suaeda californica S. Watson USA: California Coronado beach M. F. Spencer 820 1918-5-25

GH: 00376563 Suaeda californica S. Watson USA: California "Silver Strand" between Coronado and Imperia... M. F. Spencer 806 1918-3-20

GH: 00376565 Suaeda californica S. Watson USA: California Coronado beach M. F. Spencer 820 1918-5-25

GH: 00376569 Suaeda californica S. Watson USA: California "Silver Strand" between Coronado and Imperia... M. F. Spencer 806 1918-3-20

GH: 01785676 Suaeda nigra (Rafinesque) J. F. Macbride USA: California [data not captured] M. F. Spencer 1801 1921-3-27

GH: 01785669 Suaeda nigra (Rafinesque) J. F. Macbride USA: California [data not captured] M. F. Spencer 1504 1922-3-25

Cistaceae
GH: 00420281 Helianthemum scoparium Nuttall USA: California Vicinity of San Diego M. F. Spencer 73 1916-4-8
GH: 00420292 Helianthemum scoparium Nuttall USA: California Vicinity of San Diego M. F. Spencer 74 1916-5-3
Cleomaceae
GH: 00378532 Cleomella obtusifolia Torrey & Fremont USA: California near Barstow, Mohave Desert M. F. Spencer 1430 1920-4-16

Convolvulaceae
GH: 00369462 Calystegia macrostegia cyclostegia (House) Brummitt USA: California San Diego: In canyons M. F. Spencer 1027 1918-8-3

GH: 02055204 Calystegia occidentalis fulcrata (A. Gray) Brummitt USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1297 1919-6-25

GH: 02055207 Calystegia occidentalis fulcrata (A. Gray) Brummitt USA: California Top of Monument Peak, Laguna Mts M. F. Spencer 950 1918-7-25

GH: 00369462 Convolvulus cyclostegius House USA: California San Diego: In canyons M. F. Spencer 1027 1918-8-3

Cornaceae
A: 00385416 Cornus nuttallii Audubon ex Torrey & A. Gray USA: California Dark Canyon, Banning Road, San Jacinto Mt. M. F. Spencer 2379 1924-5-25

A: 00385435 Cornus occidentalis (Torrey & A. Gray) Coville USA: California Azalea Creek, Cuyamaca Road to Julian, E. Sa... M. F. Spencer 318

A: 00385449 Cornus sp. USA: California Banning road, San Jacinto Mt. M. F. Spencer 2380a 1924-6-10

A: 00385464 Cornus sp. USA: California Banning road, San Jacinto Mt. M. F. Spencer 2380a 1924-6-10

GH: 00385463 Cornus sp. USA: California Banning road, San Jacinto Mt. M. F. Spencer 2380 1924-5-25

GH: 00385488 Cornus stolonifera Michaux USA: California Cuyamaca M. F. Spencer 890 1918-6-15
GH: 00385607 Cornus stolonifera Michaux USA: California Cuyamaca M. F. Spencer 890 1918-6-15
Crassulaceae
GH: 01871823 Crassula connata A. Berger USA: California San Diego: Mesa near San Diego M. F. Spencer 1072 1919-4-3

GH: 01871834 Crassula connata A. Berger USA: California Palm Springs: Entrance to Tahquitz Valley M. F. Spencer 1909 1921-3-27

GH: 01987417 Dudleya cymosa pumila (Rose) K. M. Nakai USA: California "[Fevre] Valley. prope "[Judiae] Rock". San ... M. F. Spencer 2299 1923-7-20

GH: 01987427 Dudleya edulis (Nuttall) Moran USA: California San Diego: Point Loma M. F. Spencer 736 1918-5-10

GH: 01987428 Dudleya edulis (Nuttall) Moran USA: California San Diego: Point Loma M. F. Spencer 736 1918-5-10

GH: 01987458 Dudleya lanceolata (Nuttall) Britton & Rose Mexico: Baja California Norte Coronado Islands M. F. Spencer 1893 1921-10

GH: 01987446 Dudleya lanceolata (Nuttall) Britton & Rose USA: California Cold Water Canyon M. F. Spencer 1124 1919-5-10

GH: 01987473 Dudleya lanceolata (Nuttall) Britton & Rose USA: California San Diego: Torrye pines near San Diego M. F. Spencer 914 1918-6-25

GH: 01987497 Dudleya pulverulenta (Nuttall) Britton & Rose USA: California San Diego: [no additional data] M. F. Spencer 164 1916-5-20

GH: 01987501 Dudleya saxosa aloides (Rose) Moran USA: California Colorado Desert M. F. Spencer 1729 1921-4-13

GH: 00376725 Dudleya variegata (S. Watson) Moran USA: California San Diego: [No Additional Data] M. F. Spencer 145 1916-5-20

GH: 01988227 Sedum caeruleum Linnaeus Italy: Sicilia [illegible] M. F. Spencer 1895-4-16

GH: 01988491 Sedum rosea (Linnaeus) Scopoli : Europe: [illegible]. Julischen Alpen. Carint... M. F. Spencer 1899-8-2

GH: 01988490 Sedum rosea (Linnaeus) Scopoli Switzerland: [Mattmark. Valle Saes. Helvetia] M. F. Spencer 1901-7-9

GH: 01988629 Sedum tenuifolium (Smith) Strobl Italy: Sicilia [illegible] M. F. Spencer 1903-10-28

Crossosomataceae
GH: 00347400 Crossosoma bigelovii S. Watson USA: California Among the rocks in Murray Canyon, Colorado D... M. F. Spencer 1859 1921-4-5
Cucurbitaceae
GH: 01543713 Brandegea bigelovii (S. Watson) Cogniaux USA: California Palm Springs M. F. Spencer 1445 1920-4-11

Cupressaceae
GH: 00356749 Calocedrus decurrens (Torrey) Florin USA: California Fear Valley pt. Idyllwild, San Jacinto Mt. M. F. Spencer 2247 1923-8-17

GH: 00356708 Cupressus benthamii knightiana (T. A. Perry ex Gordon) Masters USA: California San Diego: Balboa Park M. F. Spencer 1052 1919-1-19

GH: 00357910 Cupressus goveniana Gordon USA: California San Diego: Balboa Park, San Diego M. F. Spencer 1046 1918-11-20

GH: 00357972 Cupressus guadalupensis S. Watson USA: California San Diego: Balboa Park, San Diego M. F. Spencer 1918-12-13

GH: 00357972 Cupressus guadalupensis forbesii (Jepson) Beauchamp USA: California San Diego: Balboa Park, San Diego M. F. Spencer 1918-12-13

GH: 00356708 Cupressus lusitanica Miller USA: California San Diego: Balboa Park M. F. Spencer 1052 1919-1-19

GH: 00356072 Cupressus macrocarpa Hartweg USA: California San Diego: Balboa park, San Diego M. F. Spencer 1090 1918-12-13

GH: 00356119 Cupressus sargentii Jepson USA: California San Diego: Balboa Park M. F. Spencer 1047 1918-11-20

GH: 00356198 Juniperus californica Carr USA: California Palm Springs, Colorado Desert M. F. Spencer 2155 1922-4-10

GH: 00356199 Juniperus californica Carr USA: California Colorado Desert M. F. Spencer 225 1917

A: 00356231 Juniperus californica Carr USA: California Palm Springs, Colorado Desert M. F. Spencer 2156 1922-4-3

A: 00356232 Juniperus californica Carr USA: California Palm Springs, Colorado Desert M. F. Spencer 2155 1922-4-10

GH: 00356749 Libocedrus decurrens Torrey USA: California Fear Valley pt. Idyllwild, San Jacinto Mt. M. F. Spencer 2247 1923-8-17

Cyperaceae
GH: 02371654 Carex alma L. H. Bailey USA: California [data not captured] M. F. Spencer 1357 1919-6-2

GH: 00424376 Fimbristylis thermalis S. Watson USA: California Arrowhead Hot Springs near San Bernardino M. F. Spencer 1123 1919-5-14
Dysphaniaceae
GH: 01784182 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: California San Diego: [data not captured] M. F. Spencer 916 1918-7-6

Ephedraceae
GH: 00356514 Ephedra californica S. Watson USA: California Mountain Springs M. F. Spencer 807 1918-5-2

GH: 00356531 Ephedra californica S. Watson USA: California Mountain Springs M. F. Spencer 807 1918-5-2

A: 00356532 Ephedra californica S. Watson USA: California Barstow, Mohave Des. M. F. Spencer 256 1921-4-16

GH: 00356583 Ephedra clokeyi H. C. Cutler USA: California Mountain Springs, Colorado Desert M. F. Spencer 206 1917-3-26

A: 00356607 Ephedra nevadensis S. Watson USA: California Mountain Springs, Colorado Desert M. F. Spencer 206 1917-3-26

Ericaceae
GH: 00343974 Arbutus menziesii Pursh USA: California San Diego: Canyon M. F. Spencer 2395 1924-4-29

GH: 00350293 Arctostaphylos glandulosa Eastwood USA: California M. F. Spencer 9 1916-9-4

GH: 00350338 Arctostaphylos glauca Lindley USA: California Vicinity of San Diego M. F. Spencer 8 1916-10-4

A: 00350420 Arctostaphylos glauca Lindley USA: California Vicinity of San Diego M. F. Spencer 8 1916-4-10

GH: 00362037 Arctostaphylos pringlei drupacea Parry USA: California Wayside near Cuyamaca Lake M. F. Spencer 506 1917-5-29

GH: 00362051 Arctostaphylos pringlei drupacea Parry USA: California In dumetis pr. Idyllwild, San Jacinto Mt. M. F. Spencer 1980 1922-6-18

GH: 00362111 Arctostaphylos pungens Kunth USA: California Idyllwild San Jacinto Mt. M. F. Spencer 1324 1920-1-12

A: 00362252 Arctostaphylos tomentosa Lindley USA: California Vacinity of San Diego M. F. Spencer 9 1916-4-9

A: 00362339 Arctostaphylos tomentosa Lindley USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1980 1922-6-18

GH: 00362619 Comarostaphylis diversifolia (Parry) Greene USA: California Fossil Canyon, E. San Diego M. F. Spencer 2361

A: 00362626 Comarostaphylis diversifolia (Parry) Greene USA: California San Diego: In Canyon prope M. F. Spencer 1971 1922-5

GH: 00362654 Comarostaphylis diversifolia (Parry) Greene USA: California San Diego: Adolphia Canyon M. F. Spencer

GH: 00362656 Comarostaphylis diversifolia (Parry) Greene USA: California San Diego: In Canyon prope M. F. Spencer 1971 1922-5

GH: 00362869 Pterospora andromedea Nuttall USA: California San Jacinto Mt. M. F. Spencer 1223 1919-6-25

GH: 00362871 Pterospora andromedea Nuttall USA: California Idyllwild. San Jacinto Mt. M. F. Spencer 2270 1923-7-30

GH: 00362909 Pyrola picta Smith USA: California Idyllwild, San Jacinto Mts M. F. Spencer 2219 1923-7-30

GH: 00362973 Pyrola picta Smith USA: California "Banning[?] road, Idyllwild, San Jacinto Mt. M. F. Spencer 2264 1923-7-30

GH: 00362980 Pyrola picta Smith USA: California Near top of Cuyamaca Mt. M. F. Spencer 917 1918-7-13

A: 00363079 Rhododendron occidentale (Torrey & A. Gray) A. Gray USA: California Canyon near Pine Hills M. F. Spencer 598 1917-6-24

GH: 00363125 Rhododendron occidentale (Torrey & A. Gray) A. Gray USA: California Canyon near Pine Hills M. F. Spencer 598 1917-6-24

GH: 00363163 Sarcodes sanguinea Torrey USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1206 1919-6-20

A: 00363305 Xylococcus bicolor Nuttall USA: California In sandy canyons near San Diego M. F. Spencer 283 1917-2-6

A: 00363312 Xylococcus bicolor Nuttall USA: California East San Diego canyons M. F. Spencer 37 1923-1-7

GH: 00363319 Xylococcus bicolor Nuttall USA: California San Diego: In sandy canyons near San Diego M. F. Spencer 283 1917-2-6

Euphorbiaceae
GH: 00347480 Argythamnia lanceolata (Bentham) Müller Argoviensis USA: California Palm Canyon M. F. Spencer 893 1918-3-27
GH: 00347482 Argythamnia lanceolata (Bentham) Müller Argoviensis USA: California Stony hillside near Palm Springs, Colorado D... M. F. Spencer 1480 1920-3-18
GH: 00347521 Euphorbia misera Bentham USA: California On hillside near Whitewater, Colorado Desert M. F. Spencer 1806 1921-4-9
GH: 00347523 Euphorbia misera Bentham USA: California San Diego: Point Loma pr. Fort Rosecrant [Ro... M. F. Spencer 2341 1923-6
Fabaceae
GH: 01992950 Acmispon americanus (Nuttall) Rydberg USA: California In Canyon near San Jacinto M. F. Spencer 1735 1921-7-16

GH: 01992963 Acmispon americanus (Nuttall) Rydberg USA: California [Illegible] Palomar Mt. M. F. Spencer 2008 1922-9-16

GH: 01963149 Acmispon argophyllus (A. Gray) Brouillet USA: California [no additional data] M. F. Spencer 89 1916-4-15

GH: 01963151 Acmispon argophyllus (A. Gray) Brouillet USA: California [data illegible] M. F. Spencer 2289 1923-5

GH: 01963259 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California [no additional data] M. F. Spencer 490 1917-6-1

GH: 00366583 Acmispon glaber (Vogel) Brouillet USA: California Vicinity of San Diego M. F. Spencer 90 1916-4-25

GH: 01963355 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Colorado Desert M. F. Spencer 252 1917-4-1

GH: 01963373 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Near Banning M. F. Spencer 1855 1921-4-16

GH: 01963376 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Imperial Boulevard beyond Seelige M. F. Spencer 1126 1919-4

GH: 01963383 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Granite M. F. Spencer 92 1916-6-1

GH: 01963434 Acmispon grandiflorus (Bentham) Brouillet USA: California Chuckawalla Mts. M. F. Spencer 1651 1921-6-16

GH: 01963554 Acmispon heermannii (Durand & Hilgard) Brouillet USA: California Vicinity of San Diego M. F. Spencer 91 1916-4-20

GH: 01963569 Acmispon heermannii orbicularis (A. Gray) Brouillet USA: California Granite M. F. Spencer 93 1916-5-28

GH: 01963581 Acmispon heermannii orbicularis (A. Gray) Brouillet USA: California Palm Springs M. F. Spencer 744 1918-4-4

GH: 01963585 Acmispon heermannii orbicularis (A. Gray) Brouillet USA: California In arenis, Colorado Desert M. F. Spencer 259 1917-3-1

GH: 01963622 Acmispon maritimus (Nuttall) D. D. Sokoloff USA: California Canyon near San Diego M. F. Spencer 1086 1919-4-22

GH: 01963687 Acmispon micranthus (Torr. & A. Gray) Brouillet USA: California near mouth of Tahquitz Canyon. Colorado Dese... M. F. Spencer 1642 1920-3-19

GH: 01963694 Acmispon micranthus (Torr. & A. Gray) Brouillet USA: California near Tahquitz Canyon. Colorado Desert M. F. Spencer 1453 1920-3-29

GH: 01963779 Acmispon nevadensis (S. Watson) Brouillet USA: California Descanso M. F. Spencer 957 1918-7-24

GH: 00366533 Acmispon prostratus (Nuttall) Brouillet USA: California Pine Hills M. F. Spencer 491 1917-5-30

GH: 01967040 Acmispon strigosus (Nuttall) Brouillet USA: California Vicinity of San Diego. Granite M. F. Spencer 94 1916-4-15

GH: 01967046 Acmispon strigosus (Nuttall) Brouillet USA: California [no additional data] M. F. Spencer 482 1917-6-1

GH: 01967058 Acmispon strigosus (Nuttall) Brouillet USA: California Mohave Desert M. F. Spencer 547 1917-4-23

GH: 01967090 Acmispon strigosus (Nuttall) Brouillet USA: California Granite M. F. Spencer 95 1916-4-12

GH: 01967098 Acmispon strigosus (Nuttall) Brouillet USA: California Mohave Desert M. F. Spencer 363 1917-5-14

GH: 01967102 Acmispon strigosus (Nuttall) Brouillet USA: California Mohave Desert M. F. Spencer 530 1917-5-9

GH: 01967135 Acmispon strigosus (Nuttall) Brouillet USA: California Mecca. Colorado Desert M. F. Spencer 1492 1920-3-12

GH: 01967175 Acmispon subpinnatus (Lagasca) D. D. Sokoloff USA: California Mesa Grande M. F. Spencer 1149 1919-5-25

GH: 00366232 Amorpha fruticosa Linnaeus USA: California Pipe Creek, Hemet Valley, San Jacinto Mt. M. F. Spencer 2191 1923-8-17

GH: 00366233 Amorpha fruticosa Linnaeus USA: California Near San Diego M. F. Spencer 1442 1920-4-25

GH: 02064410 Astragalus aridus A. Gray USA: California Mecca, Colorado Desert M. F. Spencer 1483 1920-3-14

GH: 02064411 Astragalus aridus A. Gray USA: California Mecca, Colorado Desert M. F. Spencer 1655 1922-3-25

GH: 02064413 Astragalus aridus A. Gray USA: California 10 miles from Mecca, Colorado Desert M. F. Spencer 1499 1920-3-16

GH: 00366314 Astragalus arthu-schottii A. Gray USA: California Hesperia M. F. Spencer 268 1917-4-9

GH: 02047402 Astragalus coccineus Brand USA: California Mountain Springs, Colorado Desert M. F. Spencer 235 1917-3-18

GH: 00366306 Astragalus coulteri Bentham USA: California Colorado Desert M. F. Spencer 1501 1920-3-11

GH: 00366308 Astragalus coulteri Bentham USA: California Palm Springs, Colorado Desert M. F. Spencer 1655 1921-4-13

GH: 02047868 Astragalus didymocarpus Hooker & Arnott USA: California Barstow, Mohave Desert M. F. Spencer 1426 1920-4-14

GH: 02047899 Astragalus dispermus A. Gray USA: California Barstow, Mohave Desert M. F. Spencer 1639 1920-4-14

GH: 02047902 Astragalus dispermus A. Gray USA: California Indian Reservation Palm Springs, Colorado De... M. F. Spencer 1481 1920-3-18

GH: 02044057 Astragalus douglasii parishii (A. Gray) M. E. Jones USA: California San Jacinto Mt. M. F. Spencer 1190 1919-6-18

GH: 02044059 Astragalus douglasii parishii (A. Gray) M. E. Jones USA: California Mesa Grande M. F. Spencer 1279 1919-6-9

GH: 02052314 Astragalus layneae Greene USA: California near Copper Mt. Mohave Desert M. F. Spencer 1767 1921-4-21

GH: 02052320 Astragalus layneae Greene USA: California Barstow. Mohave Desert. M. F. Spencer 1418 1920-4-14

GH: 02052473 Astragalus lentiginosus fremontii (A. Gray ex Torrey) S. Watson USA: California near Copper Mt. Mohave Desert M. F. Spencer 1768 1921-4-21

GH: 02052480 Astragalus lentiginosus fremontii (A. Gray ex Torrey) S. Watson USA: California Barstow, Mohave Desert M. F. Spencer 1424 1920-4-7

GH: 00366306 Astragalus lentiginosus borreganus M. E. Jones USA: California Colorado Desert M. F. Spencer 1501 1920-3-11

GH: 00366308 Astragalus lentiginosus borreganus M. E. Jones USA: California Palm Springs, Colorado Desert M. F. Spencer 1655 1921-4-13

GH: 00366314 Astragalus lentiginosus borreganus M. E. Jones USA: California Hesperia M. F. Spencer 268 1917-4-9

GH: 02049602 Astragalus nuttallianus austrinus (Small) Barneby USA: California near Copper Mt. Mohave Desert M. F. Spencer 1769 1921-4-23

GH: 00366365 Astragalus oocarpus A. Gray USA: California M. F. Spencer 611 1917-6-30

GH: 00366369 Astragalus oocarpus A. Gray USA: California Wayside, Laguna Mts. M. F. Spencer 945 1918-7-25

GH: 00366370 Astragalus oocarpus A. Gray USA: California Canyon near San Jacinto M. F. Spencer 1109b 1921-5-30

GH: 00366371 Astragalus oocarpus A. Gray USA: California Palomar Mt. M. F. Spencer 1021 1918-8-12

GH: 00366372 Astragalus oocarpus A. Gray USA: California Descanso M. F. Spencer 944 1918-7-24

GH: 02049846 Astragalus pachypus Greene USA: California Lambs Canyon prope, Banning M. F. Spencer 1771 1922-4-23

GH: 02049847 Astragalus pachypus Greene USA: California near Banning M. F. Spencer 1771 1921-4-15

GH: 02049860 Astragalus palmeri A. Gray USA: California Palm Springs M. F. Spencer 743 1918-4-4

GH: 02049863 Astragalus palmeri A. Gray USA: California Colorado Desert M. F. Spencer 272 1917-3-4

GH: 02049866 Astragalus palmeri A. Gray USA: California Colorado Desert M. F. Spencer 617 1917-3-18

GH: 00366369 Astragalus parishii A. Gray USA: California Wayside, Laguna Mts. M. F. Spencer 945 1918-7-25

GH: 00366370 Astragalus parishii A. Gray USA: California Canyon near San Jacinto M. F. Spencer 1109b 1921-5-30

GH: 00366371 Astragalus parishii A. Gray USA: California Palomar Mt. M. F. Spencer 1021 1918-8-12

GH: 02048067 Astragalus pomonensis M. E. Jones USA: California Canyon near San Jacinto M. F. Spencer 1109a 1921-5-30

GH: 02048068 Astragalus pomonensis M. E. Jones USA: California Banning M. F. Spencer 1109b 1921-4-21

GH: 00366430 Astragalus tricarinatus A. Gray USA: California 1000 Palms Canyon, Colorado Desert M. F. Spencer 1772 1921-3-29

GH: 00366431 Astragalus tricarinatus A. Gray USA: California Chuckawalla Mts. M. F. Spencer 1770 1921-4-6

GH: 02030079 Astragalus trichopodus lonchus (M. E. Jones) Barneby USA: California Canyon near San Diego M. F. Spencer 1087 1919-4-22

GH: 00366489 Lathyrus splendens Kellogg USA: California Campo M. F. Spencer 721 1917-4-15

GH: 00366492 Lathyrus splendens Kellogg USA: California Campo M. F. Spencer 721 1917-4-15

GH: 00061037 Lotus haydonii (Orcutt) Greene USA: California Mountain Springs, Colorado Desert M. F. Spencer 561 1917-3-18

GH: 00366533 Lotus micranthus Bentham USA: California Pine Hills M. F. Spencer 491 1917-5-30

GH: 00366533 Lotus nuttalianus Greene USA: California Pine Hills M. F. Spencer 491 1917-5-30

GH: 00366583 Lotus scoparius Nuttall USA: California Vicinity of San Diego M. F. Spencer 90 1916-4-25

GH: 00061037 Lotus spencerae J. F. Macbride USA: California Mountain Springs, Colorado Desert M. F. Spencer 561 1917-3-18

GH: 00366974 Lupinus excubitus M. E. Jones USA: California Iddyllwild, San Jacinto Mt. M. F. Spencer 1195 1919-6-19

GH: 00366979 Lupinus excubitus M. E. Jones USA: California M. F. Spencer 597 1917-6-23

GH: 00366985 Lupinus excubitus M. E. Jones USA: California Field near Campo M. F. Spencer 751 1918-5-5

GH: 00366986 Lupinus excubitus M. E. Jones USA: California Colorado Desert M. F. Spencer 229 1917-5-18

GH: 00366993 Lupinus excubitus M. E. Jones USA: California Mesa Grande M. F. Spencer 1177 1919-5-24

GH: 00369024 Lupinus excubitus hallii C. P. Smith USA: California M. F. Spencer 468 1917-6-10

GH: 00369025 Lupinus excubitus hallii C. P. Smith USA: California near Banning M. F. Spencer 1850 1921-4-19

GH: 00369011 Lupinus excubitus austromontanus (A. Heller) C. P. Smith USA: California near summit El Cajon Pass M. F. Spencer 380 1917-4-24

GH: 02176307 Lupinus formosus Greene USA: California [data not captured] M. F. Spencer 539 1917-5-1

GH: 02176308 Lupinus formosus Greene USA: California [data not captured] M. F. Spencer 398 1917-5-14

GH: 02176330 Lupinus formosus Greene USA: California [data not captured] M. F. Spencer 1281 1919-7-6

GH: 00369024 Lupinus hallii Abrams USA: California M. F. Spencer 468 1917-6-10

GH: 00369025 Lupinus hallii Abrams USA: California near Banning M. F. Spencer 1850 1921-4-19

GH: 02176741 Lupinus latifolius Lindley ex J. Agardh USA: California [data not captured] M. F. Spencer 1169 1919-6-3

GH: 02176759 Lupinus latifolius Lindley ex J. Agardh USA: California [data not captured] M. F. Spencer 97 1916-5-30

GH: 02177181 Lupinus microcarpus Sims USA: California [data not captured] M. F. Spencer 870 1918-6-5

GH: 02177180 Lupinus microcarpus Sims USA: California [data not captured] M. F. Spencer 870 1918-6-5

GH: 02177257 Lupinus microcarpus densiflorus (Bentham) Jepson USA: California [data not captured] M. F. Spencer 96 1916-4-19

GH: 02177268 Lupinus microcarpus densiflorus (Bentham) Jepson USA: California [data not captured] M. F. Spencer 1092 1919-5-3

GH: 02177545 Lupinus odoratus A. Heller USA: California [data not captured] M. F. Spencer 367 1917-5-9

GH: 02128043 Lupinus polyphyllus bernardinus (Abrams ex C. P. Smith) Munz USA: California [data not captured] M. F. Spencer 1169 1921-6-30

GH: 02128042 Lupinus polyphyllus bernardinus (Abrams ex C. P. Smith) Munz USA: California [data not captured] M. F. Spencer 1169a 1921

GH: 02128640 Lupinus shockleyi S. Watson USA: California [data not captured] M. F. Spencer 1638 1920-3-18

GH: 02128639 Lupinus shockleyi S. Watson USA: California [data not captured] M. F. Spencer 1496 1920-3-14

GH: 01539710 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 2102a 1922-4-13

GH: 01539708 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 2102a 1922-4-10

GH: 02128691 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 2102b 1922-4-22

GH: 02128689 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 1851 1921-4-16

GH: 02128688 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 1852 1921-4-17

GH: 02128683 Lupinus sparsiflorus Bentham USA: California [data not captured] M. F. Spencer 258 1917-3-26

GH: 02128822 Lupinus succulentus Douglas ex K. Koch USA: California [data not captured] M. F. Spencer 1853 1921-4-17

GH: 02128817 Lupinus succulentus Douglas ex K. Koch USA: California [data not captured] M. F. Spencer 1056 1919-2-26

GH: 02128978 Lupinus truncatus Nuttall ex Hooker & Arnott USA: California [data not captured] M. F. Spencer 2292 1923-5

GH: 02128968 Lupinus truncatus Nuttall ex Hooker & Arnott USA: California [data not captured] M. F. Spencer 99 1916-4-1

A: 02129476 Marina parryi (Torrey & A. Gray) Barneby USA: California [data not captured] M. F. Spencer 72 1923

A: 02129473 Marina parryi (Torrey & A. Gray) Barneby USA: California [data not captured] M. F. Spencer 457 1923

GH: 02129946 Medicago sativa Linnaeus USA: California [data not captured] M. F. Spencer 1489 1920-3-17

GH: 02130267 Melilotus indicus (Linnaeus) Allioni USA: California San Diego: [data not captured] M. F. Spencer 1735 1921-5-23

A: 02130516 Olneya tesota A. Gray USA: California [data not captured] M. F. Spencer 165 1913-5-20

A: 02130515 Olneya tesota A. Gray USA: California [data not captured] M. F. Spencer 403 1925-6-12

GH: 00369136 Parosela arborescens (Torrey ex A. Gray) A. Heller USA: California near Barstow, Mohave Desert M. F. Spencer 1422 1920-4-17

GH: 00369163 Parosela californica simplifolia Parish USA: California Colorado Desert M. F. Spencer 752 1918-4-28

GH: 00369166 Parosela californica simplifolia Parish USA: California Mountain Springs grade M. F. Spencer 2160 1922-5

GH: 00369116 Parosela fremontii saundersii J. F. Macbride USA: California Near Victorville, Mohave Desert M. F. Spencer 365 1917-5-16

GH: 00369208 Parosela johnsonii (S. Watson) Vail USA: California Palm Springs: Colorado Desert M. F. Spencer 2159 1922-4-18

GH: 00369242 Parosela spinosa (A. Gray) A. Heller USA: California Palm Springs: M. F. Spencer 756 1918-3-27

GH: 00369255 Parosela spinosa (A. Gray) A. Heller USA: California Palm Springs: M. F. Spencer 756 1918-3-27

GH: 00369110 Pediomelum castoreum (S. Watson) Rydberg USA: California near Barstow, Mohave Desert M. F. Spencer 1431

GH: 00369116 Psorothamnus arborescens (Torrey ex A. Gray) Barneby USA: California Near Victorville, Mohave Desert M. F. Spencer 365 1917-5-16

GH: 00369136 Psorothamnus arborescens (Torrey ex A. Gray) Barneby USA: California near Barstow, Mohave Desert M. F. Spencer 1422 1920-4-17

GH: 00369163 Psorothamnus arborescens simplifolius (Parish) Barneby USA: California Colorado Desert M. F. Spencer 752 1918-4-28

GH: 00369166 Psorothamnus arborescens simplifolius (Parish) Barneby USA: California Mountain Springs grade M. F. Spencer 2160 1922-5

GH: 00369175 Psorothamnus emoryi (A. Gray) Rydberg USA: California Palm Springs: M. F. Spencer 757 1918-3-27

GH: 00369177 Psorothamnus emoryi (A. Gray) Rydberg USA: California Palm Springs: M. F. Spencer 757 1918-3-27

GH: 00369208 Psorothamnus fremontii (Torrey ex A. Gray) Barneby USA: California Palm Springs: Colorado Desert M. F. Spencer 2159 1922-4-18

GH: 02134039 Psorothamnus schottii (Torrey) Barneby USA: California [data not captured] M. F. Spencer 758 1918-4-11

GH: 00369242 Psorothamnus spinosus (A. Gray) Barneby USA: California Palm Springs: M. F. Spencer 756 1918-3-27

GH: 00369255 Psorothamnus spinosus (A. Gray) Barneby USA: California Palm Springs: M. F. Spencer 756 1918-3-27

GH: 02135333 Rupertia physodes (Douglas ex Hooker) J. W. Grimes USA: California [data not captured] M. F. Spencer 1591 1920-6-20

GH: 00061037 Syrmatium haydonii (Orcutt) A. Heller USA: California Mountain Springs, Colorado Desert M. F. Spencer 561 1917-3-18

GH: 00369281 Thermopsis californica semota (Jepson) C. J. Chen & B. L. Turner USA: California Pine Hills M. F. Spencer 504 1917-6-1
GH: 02137912 Trifolium albopurpureum Torrey & A. Gray USA: California [data not captured] M. F. Spencer 1773 1921-4-16

GH: 02137906 Trifolium albopurpureum Torrey & A. Gray USA: California [data not captured] M. F. Spencer 505 1917-5-30

GH: 02342565 Trifolium ciliolatum Bentham USA: California [data not captured] M. F. Spencer 2290 1923-5

GH: 02342590 Trifolium ciliolatum Bentham USA: California [data not captured] M. F. Spencer 156 1916

GH: 02343629 Trifolium microcephalum Pursh USA: California [data not captured] M. F. Spencer 157 1916-4-14

GH: 02464195 Trifolium monanthum grantianum (A. Heller) J. M. Gillett USA: California Near the stream in Lacquitz meadow. San Jaci... M. F. Spencer 1255 1919-7-6

GH: 02464246 Trifolium obtusiflorum Hooker USA: California Vicinity of San Diego; Granite M. F. Spencer 158 1916-5-28

GH: 02498782 Trifolium variegatum Nuttall USA: California Idyllwild San Jacinto Mt. M. F. Spencer 1921-6-15

GH: 02498831 Trifolium variegatum Nuttall USA: California Idyllwild San Jacinto Mt M. F. Spencer 1246 1919-7-4

GH: 02289285 Trifolium willdenovii Sprengel USA: California [data not captured] M. F. Spencer 2339 1923-5

GH: 02289242 Trifolium willdenovii Sprengel USA: California [data not captured] M. F. Spencer 159 1916

GH: 02344389 Trifolium wormskioldii Lehmann USA: California [data not captured] M. F. Spencer 465 1917-6-10

GH: 02344386 Trifolium wormskioldii Lehmann USA: California [data not captured] M. F. Spencer 1163 1919-6-2

GH: 02344371 Trifolium wormskioldii Lehmann USA: California [data not captured] M. F. Spencer 2301 1923-7

GH: 02344434 Trifolium wormskioldii Lehmann USA: California [data not captured] M. F. Spencer 1737 1921-6-28

GH: 02344906 Vicia americana Muhlenberg ex Willdenow USA: California [data not captured] M. F. Spencer 1321a 1919-4-10

GH: 02344902 Vicia americana Muhlenberg ex Willdenow USA: California [data not captured] M. F. Spencer 1321 1919-5-23

GH: 02344891 Vicia americana Muhlenberg ex Willdenow USA: California [data not captured] M. F. Spencer 568 1917-5-31

GH: 02344886 Vicia americana Muhlenberg ex Willdenow USA: California [data not captured] M. F. Spencer 1077 1919-4-20

GH: 02345927 Vicia exigua Nuttall USA: California [data not captured] M. F. Spencer 1085 1919-4-10

Fagaceae
GH: 00344164 Castanea sempervirens Kellogg USA: California Tahquitz ridge, San Jacinto Mt. M. F. Spencer 665 1919-7-8
GH: 00344164 Chrysolepis sempervirens (Kellogg) Hjelmquist USA: California Tahquitz ridge, San Jacinto Mt. M. F. Spencer 665 1919-7-8
A: 00356966 Quercus agrifolia Née USA: California Mesa Grande, Cuyamaca Plateau, E. San Diego ... M. F. Spencer 128 1910-1-19
GH: 00344278 Quercus chrysolepis Liebmann USA: California Tahquitz Ridge, San Jacinto Mt. M. F. Spencer 2376 1924
GH: 00344279 Quercus chrysolepis Liebmann USA: California Lyorest [?] Ranch M. F. Spencer 1897-5
GH: 00344602 Quercus chrysolepis Liebmann USA: California Pine Hills M. F. Spencer 579 1916-8-23
A: 00344374 Quercus douglasii Hooker & Arnott USA: California Mesa Grande , Cuyamaca Plateau M. F. Spencer 126 1903-10-19
GH: 00344525 Quercus dumosa Nuttall USA: California Alpine M. F. Spencer 581 1917-5-30
A: 00344675 Quercus dumosa Nuttall USA: California Probably from Satatoga near San Jose M. F. Spencer 48
A: 00344683 Quercus dumosa Nuttall USA: California Mission Canyon, San Jacinto M. F. Spencer 125 1921-4-9
GH: 00343480 Quercus dumosa turbinella (Greene) Jepson USA: California Mission Canyon, Colorado Desert M. F. Spencer 1808 1921-4-9

A: 00344849 Quercus engelmannii Greene USA: California Halls Landing, San Jacinto Mt, Banning M. F. Spencer 124 1922-4-13
GH: 00344861 Quercus engelmannii Greene USA: California Little Temecula M. F. Spencer 2342 1923
GH: 00344869 Quercus engelmannii Greene USA: California Near the brook. Alpine M. F. Spencer 1416 1920-1-1
GH: 00344870 Quercus engelmannii Greene USA: California Ad silvarum margines M. F. Spencer 594 1917-4-10
GH: 00343480 Quercus johntuckeri Nixon & C. H. Müller USA: California Mission Canyon, Colorado Desert M. F. Spencer 1808 1921-4-9

A: 00343011 Quercus kelloggii Newberry USA: California West side San Jacinto Mt. M. F. Spencer 2375 1924-5-30
GH: 00343085 Quercus kelloggii Newberry USA: California Mt. Pinos M. F. Spencer 2375 1924-5-30
GH: 00343583 Quercus wislizenii A. de Candolle USA: California Hesperia Mohave Desert M. F. Spencer 1807 1921-4-26
A: 00343607 Quercus wislizenii A. de Candolle USA: California San Jacinto Mt. M. F. Spencer 127 1921-4-8
Fouquieriaceae
GH: 00347728 Fouquieria splendens Engelmann USA: California Colorado Desert M. F. Spencer 451 1917-4-15
Frankeniaceae
GH: 00376206 Frankenia salina (Molina) I. M. Johnston USA: California Coronado Beach M. F. Spencer 817 1918-5-25
GH: 00376207 Frankenia salina (Molina) I. M. Johnston USA: California Coronado Beach M. F. Spencer 817 1918-5-25
GH: 00376482 Frankenia salina (Molina) I. M. Johnston USA: California Salt marshes near Mexican line M. F. Spencer 1872 1921-10-24
Garryaceae
A: 00401755 Garrya flavescens S. Watson USA: California Tahquitz Ridge, San Jacinto Mts. M. F. Spencer 317 1920-6-24
A: 00401756 Garrya flavescens S. Watson USA: California Tahquitz Ridge, San Jacinto Mts. M. F. Spencer 2376a 1924-6
GH: 00401794 Garrya flavescens pallida (Eastwood) Dahling USA: California Tahquitz Ridge, San Jacinto Mt. M. F. Spencer 2376a 1924-6
GH: 00401835 Garrya flavescens pallida (Eastwood) Dahling USA: California [no additional data] M. F. Spencer 647 1918-2-15
GH: 00401836 Garrya fremontii Torrey USA: California [no additional data] M. F. Spencer 647 1918-2-15
GH: 00401968 Garrya veatchii Kellogg USA: California In canyon near Cajon pass M. F. Spencer 746 1918-4-16
GH: 00401969 Garrya veatchii Kellogg USA: California In canyon near Cajon pass M. F. Spencer 746 1918-4-16
Gentianaceae
GH: 00400071 Centaurium venustum (A. Gray) B. L. Robinson USA: California San Diego: East San Diego M. F. Spencer 1970 1922-6-5

GH: 00400123 Centaurium venustum (A. Gray) B. L. Robinson USA: California Vicinity of San Diego M. F. Spencer 58 1916-5-3

GH: 00384933 Frasera parryi Torrey USA: California Descanso M. F. Spencer 470 1917-6-10

GH: 00400071 Zeltnera venusta (A. Gray) G. Mansion USA: California San Diego: East San Diego M. F. Spencer 1970 1922-6-5

GH: 00400123 Zeltnera venusta (A. Gray) G. Mansion USA: California Vicinity of San Diego M. F. Spencer 58 1916-5-3

Hydrophyllaceae
GH: 00402827 Eriodictyon crassifolium Bentham USA: California Banning M. F. Spencer 2108 1922-4-22
GH: 00402831 Eriodictyon crassifolium Bentham USA: California near Pottet Flat, San Jacinto Mts. M. F. Spencer 53 1916-5-10
GH: 00402834 Eriodictyon crassifolium Bentham USA: California Palm Springs, Colorado Desert M. F. Spencer 1451 1920-4-1
A: 00402857 Eriodictyon crassifolium Bentham USA: California "Hall's grade" prope Banning M. F. Spencer 2108 1922-4-22
GH: 00402932 Eriodictyon trichocalyx A. Heller USA: California In canyons near San Bernadino [Bernardino] M. F. Spencer 1120 1919-5-10
Juncaceae
GH: 02102611 Juncus effusus austrocalifornicus Lint USA: California San Diego: [data not captured] M. F. Spencer 1187 1919-6-6

GH: 02101103 Juncus macrophyllus Coville USA: California [data not captured] M. F. Spencer 2349 1923-7-14

GH: 02101102 Juncus macrophyllus Coville USA: California [data not captured] M. F. Spencer 1283 1919-7-2

GH: 02399572 Juncus phaeocephalus paniculatus Engelmann USA: California [data not captured] M. F. Spencer 80 1916-4-14

GH: 02398173 Juncus rugulosus Engelmann USA: California [data not captured] M. F. Spencer 1684 1921-7-16

GH: 00364936 Juncus sp. USA: California In swimming pool. Mesa Grande M. F. Spencer 1323 1919-5-31

GH: 00364937 Juncus sp. USA: California near brook. Idyllwild. San Jacinto Mt. M. F. Spencer 1259 1919-7-2

GH: 02396167 Juncus xiphioides E. Meyer USA: California [data not captured] M. F. Spencer 81 1916-7-11

GH: 02396739 Luzula comosa laxa Buchenau USA: California [data not captured] M. F. Spencer 1278 1919-6-19

Krameriaceae
GH: 00347652 Krameria erecta Willdenow ex Schultes USA: California Mountain Springs M. F. Spencer 763 1918-5-4

A: 00347676 Krameria grayi Rose & Painter USA: California Palm Springs: Palm Springs, Colo. Des., Chin... M. F. Spencer 160 1922-4

GH: 00347679 Krameria grayi Rose & Painter USA: California Mountain Springs M. F. Spencer 762 1918-5-4

A: 00347685 Krameria grayi Rose & Painter USA: California Palm Springs: Palm Springs, Colo. Des., Chin... M. F. Spencer 243 1922-4

A: 00347688 Krameria grayi Rose & Painter USA: California Palm Springs: Palm Springs, Colo. Des. M. F. Spencer 159 1921-4-7

GH: 00347692 Krameria grayi Rose & Painter USA: California Mountain Springs M. F. Spencer 762 1918-5-4

GH: 00347652 Krameria parvifolia Bentham USA: California Mountain Springs M. F. Spencer 763 1918-5-4

GH: 00347652 Krameria parvifolia imparata J. F. Macbride USA: California Mountain Springs M. F. Spencer 763 1918-5-4

Lamiaceae
GH: 00400192 Acanthomintha ilicifolia (A. Gray) A. Gray USA: California near Sweetwater M. F. Spencer 1559 1920-6-1

A: 00400284 Hyptis emoryi Torrey USA: California Mountain Spring. Colorado Desert M. F. Spencer 253 1917-4-1

GH: 00400313 Hyptis emoryi Torrey USA: California Mountain Springs. Colorado Desert M. F. Spencer 253 1917-4-1

GH: 00400453 Mentha pulegium Linnaeus USA: California Mesa Grande M. F. Spencer 2353 1923-6
GH: 00400482 Monardella breweri lanceolata (A. Gray) A. C. Sanders & Elvin USA: California Cuyamaca M. F. Spencer 635 1917-6-30

GH: 00400499 Monardella breweri lanceolata (A. Gray) A. C. Sanders & Elvin USA: California Cuyamaca M. F. Spencer 635 1917-6-30

GH: 00400729 Monardella linoides A. Gray USA: California "Desert View", Laguna Mts. M. F. Spencer 960 1922-8

GH: 00400774 Pogogyne abramsii J. T. Howell USA: California Vicinity of San Diego M. F. Spencer 127 1916-5-3

GH: 00400779 Pogogyne nudiuscula A. Gray USA: California East San Diego M. F. Spencer 548 1922-5-26

GH: 00400869 Pycnanthemum californicum Torrey ex Durand USA: California Mayer's Ranch, Palomar Mt. M. F. Spencer 2335 1923

A: 00401570 Salazaria mexicana Torrey USA: California Hesperia, Mohave Desert M. F. Spencer 392 1917-5-3

GH: 00401593 Salazaria mexicana Torrey USA: California Hesperia, Mohave Desert M. F. Spencer 392 1917-5-3

GH: 00403224 Salvia apiana Jepson USA: California Claremont M. F. Spencer 131 1916-6-15

GH: 00403259 Salvia carduacea Bentham USA: California Vicinity of San Diego M. F. Spencer 142 1916-4-27

GH: 00403271 Salvia clevelandii (A. Gray) Greene USA: California Vicinity of San Diego M. F. Spencer 130 1916-6-1

GH: 00403308 Salvia dorrii pilosa (A. Gray) Strachan & Reveal USA: California Hesperia M. F. Spencer 385 1917-4-23

GH: 00403313 Salvia dorrii pilosa (A. Gray) Strachan & Reveal USA: California Hesperia M. F. Spencer 385 1917-4-23

GH: 00403344 Salvia dorrii pilosa (A. Gray) Strachan & Reveal USA: California Colorado Desert M. F. Spencer 1793 1921-4-24

GH: 00403364 Salvia funerea M. E. Jones USA: California Dos Palmas Colorado Desert M. F. Spencer 1928 1922-3-30

GH: 00403448 Salvia mellifera Greene USA: California Vicinity of San Diego M. F. Spencer 132 1916-4-21

GH: 00400971 Scutellaria antirrhinoides Bentham USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2333 1923-7-22

GH: 00402022 Scutellaria siphocamplyloides Vatke USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2334 1923-7-23

GH: 00402074 Scutellaria siphocamplyloides Vatke USA: California Tahquitz trail, Idyllwild, San Jacinto Mt. M. F. Spencer 1722 1921-7-9

GH: 00402075 Scutellaria siphocamplyloides Vatke USA: California Idyllwild M. F. Spencer 1194 1919-6-18

GH: 00402293 Stachys rigida Nuttall USA: California Vicinity of San Diego M. F. Spencer 149 1916-7-11

GH: 00402294 Stachys rigida Nuttall USA: California Saunders Meadows, San Jacinto Mt. M. F. Spencer 2235 1923-7-8

GH: 00402295 Stachys rigida Nuttall USA: California Vicinity of San Diego M. F. Spencer 150 1916-4-25

GH: 00402296 Stachys rigida Nuttall USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1899 1921-7-13

GH: 00402370 Trichostema austromontanum F. H. Lewis USA: California Tahquitz trail. Idyllwild. San Jacinto Mts. M. F. Spencer 1721 1921-7-9

GH: 00402376 Trichostema lanatum Bentham USA: California Soledad Canyon prope Del Mar M. F. Spencer 2266 1923-6

GH: 00402505 Trichostema parishii Vasey USA: California Granite M. F. Spencer 155 1916-4-14

Lauraceae
GH: 00381269 Umbellularia californica (Hooker & Arnott) Nuttall USA: California In canyons of Santa Cruz Mts. M. F. Spencer 303 1916-9-20
A: 00381314 Umbellularia californica (Hooker & Arnott) Nuttall USA: California San Jacinto Mts., Idyllwild, Colo. Des. M. F. Spencer 302 1920
Liliaceae
GH: 00357289 Brodiaea orcuttii (Greene) Baker USA: California Linda Vista M. F. Spencer 78 1916-5-5
GH: 00357321 Calochortus dunnii Purdy USA: California Cuyamaca, Dan Diego Co. M. F. Spencer 1356 1919-6-11
GH: 00357324 Calochortus dunnii Purdy USA: California In herbosis, San Diego Co. M. F. Spencer 598 1917-6-25
GH: 00357433 Fritillaria pluriflora Torrey ex Bentham USA: California Mendocino County M. F. Spencer 1915
GH: 00357509 Lilium parryi S. Watson USA: California Canyons nr. Idyllwild, San Jacinto Mt. M. F. Spencer 2347 1923-7
GH: 00357511 Lilium parryi S. Watson USA: California Margin of brooks, San Jacinto Mt. M. F. Spencer 1235 1919-7-3
Limnanthaceae
GH: 00364861 Limnanthes gracilis parishii (Jepson) R. M. Beauchamp USA: California near Cuyamaca Lake M. F. Spencer 1439 1920-4-20

GH: 00364861 Limnanthes gracilis parishii (Jepson) C. T. Mason USA: California near Cuyamaca Lake M. F. Spencer 1439 1920-4-20

Linaceae
GH: 01248989 Linum angustifolium Hudson Italy: Campania Insula Capri. M. F. Spencer 1892

Loasaceae
GH: 00424395 Mentzelia tricuspis brevicornuta I. M. Johnston USA: California In areunosis prope Barstow, Mohave Desert M. F. Spencer 2161 1922-5-1
GH: 00424414 Petalonyx thurberi A. Gray USA: California Colorado Desert M. F. Spencer 749 1918-4-28
Loranthaceae
GH: 00355089 Phoradendron bolleanum (Seemann) Eichler USA: California Colorado Desert M. F. Spencer 224 1917-5-18
GH: 00355094 Phoradendron bolleanum (Seemann) Eichler USA: California Colorado Desert M. F. Spencer 224 1917-3-18
A: 00355007 Phoradendron californicum Nuttall USA: California Mecca, Colorado Desert M. F. Spencer 2145 1922-3-26
A: 00355008 Phoradendron californicum Nuttall USA: California Colorado Desert M. F. Spencer 271 1917-3-18
A: 00355015 Phoradendron californicum Nuttall USA: California Palm Springs nr. Palm Canyon M. F. Spencer 305 1926
GH: 00355035 Phoradendron californicum Nuttall USA: California Mecca. Colorado Desert M. F. Spencer 1504 1920-3-15
GH: 00355036 Phoradendron californicum Nuttall USA: California Colorado Desert. M. F. Spencer 271 1917-3-18
GH: 00355039 Phoradendron californicum Nuttall USA: California Mecca, Colorado Desert M. F. Spencer 2145 1922-3-26
A: 00355109 Phoradendron macrophyllum (Engelmann) Cockerell USA: California near Los Angeles M. F. Spencer 281 1916-12-20
GH: 00355112 Phoradendron macrophyllum (Engelmann) Cockerell USA: California near Los Angeles M. F. Spencer 281 1916-12-20
GH: 00355125 Phoradendron tomentosum (de Candolle) Engelmann ex A. Gray USA: California Fern Valley, San Jacinto Mts. M. F. Spencer 2343 1923-6
A: 00355109 Phoradendron tomentosum macrophyllum (Engelmann) Wiens USA: California near Los Angeles M. F. Spencer 281 1916-12-20
GH: 00355112 Phoradendron tomentosum macrophyllum (Engelmann) Wiens USA: California near Los Angeles M. F. Spencer 281 1916-12-20
GH: 00355125 Phoradendron villosum (Nuttall) Nuttall ex Engelmann USA: California Fern Valley, San Jacinto Mts. M. F. Spencer 2343 1923-6
Malvaceae
GH: 00420391 Eremalche rotundifolia (A. Gray) Greene USA: California In arenis, pr. Palm Springs, Colorado Desert M. F. Spencer 2015 1922-3-30
GH: 00420345 Hibiscus denudatus Bentham USA: California Murray Canyon, near Palm Springs, vicinity o... M. F. Spencer 731 1918-4-6

GH: 00420352 Hibiscus denudatus Bentham USA: California Chino Canyon, pr. Palm Springs, Colorado Des... M. F. Spencer 1652 1922-4-17

GH: 00420441 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Vicinity of San Diego M. F. Spencer 100 1916-5-3

GH: 00420391 Malvastrum rotundifolium A. Gray USA: California In arenis, pr. Palm Springs, Colorado Desert M. F. Spencer 2015 1922-3-30
GH: 00385036 Sidalcea malviflora (de Candolle) A. Gray USA: California Lamb's Canyon prope Banning M. F. Spencer 2016 1922-4-25

GH: 00385042 Sidalcea malviflora (de Candolle) A. Gray USA: California Vicinity of San Diego M. F. Spencer 146 1916-4-19

GH: 00385036 Sidalcea malviflora sparsifolia C. L. Hitchcock USA: California Lamb's Canyon prope Banning M. F. Spencer 2016 1922-4-25

GH: 00385042 Sidalcea malviflora sparsifolia C. L. Hitchcock USA: California Vicinity of San Diego M. F. Spencer 146 1916-4-19

GH: 00420947 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 727 1918-5-4

GH: 00420949 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 726 1918-5-1

GH: 00420950 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 729 1918

GH: 00420978 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 728 1918-5-3

GH: 00420982 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 729 1918

GH: 00420983 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California White Water Canyon M. F. Spencer 1884 1921-3-22

GH: 00420984 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Palm Canyon, Colorado Desert M. F. Spencer 1885 1920-4-7

GH: 00420985 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Palm Springs: [No Additional Data] M. F. Spencer 875 1918-4-12

GH: 00420986 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Palm Springs: [No Additional Data] M. F. Spencer 733 1918-4-7

GH: 00420987 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Palm Canyon M. F. Spencer 734 1918-4-9

GH: 00420988 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Palm Springs: [No Additional Data] M. F. Spencer 730 1918-4-13

GH: 00404936 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 727 1918-5-4

GH: 00404937 Sphaeralcea ambigua rosacea (Munz & I. M. Johnston) Kearney USA: California Mountain Springs M. F. Spencer 728 1918-5-3

GH: 00420961 Sphaeralcea ambigua pulchella Jepson USA: California Murray Canyon M. F. Spencer 1760 1921-4-5

GH: 00420999 Sphaeralcea emoryi Torrey ex A. Gray USA: California Hesperia M. F. Spencer 457 1917-5-13

GH: 00385012 Sphaeralcea emoryi variabilis (Cockerell) Kearney USA: California near R. R. station, Indio M. F. Spencer 1456 1920-3-24

GH: 00385016 Sphaeralcea orcuttii Rose USA: California Coyote Wells, Colorado Desert M. F. Spencer 456 1917-3-25

Mimosaceae
A: 01680522 Acacia constricta Bentham USA: Arizona Tucson: [no additional data] M. F. Spencer 476 1920-7

A: 01680523 Acacia constricta Bentham USA: Arizona Tucson: [no additional data] M. F. Spencer 415 1920-7

GH: 01680663 Acacia farnesiana (Linnaeus) Willdenow USA: California San Diego: in Mission Valley M. F. Spencer 1643 1920-11-19

GH: 00366121 Acacia greggii A. Gray USA: California Colorado Desert M. F. Spencer 1509 1920-5-16

Nyctaginaceae
GH: 00376142 Abronia maritima Nuttall ex S. Watson USA: California Ocean Beach, near San Diego M. F. Spencer 267 1917-2-28

GH: 01642562 Abronia pogonantha Heimerl USA: California near Mohave River, Mohave Desert M. F. Spencer 580 1917-5-1

GH: 01642575 Abronia turbinata Torrey ex S. Watson USA: California Cottonwood Springs. Colorado Desert M. F. Spencer 1457 1920-4

GH: 01642640 Abronia umbellata Lamarck USA: California Coronado M. F. Spencer 905 1918-5-25

GH: 01642709 Abronia villosa S. Watson USA: California near San Jacinto M. F. Spencer 1330 1919-6-17

GH: 01642710 Abronia villosa S. Watson USA: California near San Jacinto M. F. Spencer 1330 1919-6-17

GH: 01642956 Allionia incarnata nudata (Standley) Munz USA: California Palm Canyon M. F. Spencer 771 1918-3-27

Oleaceae
GH: 00401188 Fraxinus latifolia Bentham USA: California Banning M. F. Spencer 1777 1922-4-23

GH: 00401189 Fraxinus latifolia Bentham USA: California Hesperia. Mohave Desert M. F. Spencer 1774 1921-4-26

GH: 00401188 Fraxinus oregona Nuttall USA: California Banning M. F. Spencer 1777 1922-4-23

GH: 00401189 Fraxinus oregona Nuttall USA: California Hesperia. Mohave Desert M. F. Spencer 1774 1921-4-26

GH: 00401311 Menodora spinescens A. Gray USA: California Barstow. Mohave Desert M. F. Spencer 1776 1921-4-23

GH: 00401311 Menodora spinescens mohavensis Steyermark USA: California Barstow. Mohave Desert M. F. Spencer 1776 1921-4-23

Onagraceae
GH: 01624386 Boisduvalia densiflora (Lindley) S. Watson USA: California Palomar Mt. M. F. Spencer 2028 1922-9-14

GH: 01624389 Boisduvalia densiflora (Lindley) S. Watson USA: California Edge of woods, Palomar Mt. M. F. Spencer 997 1918-8-18

GH: 01624474 Boisduvalia densiflora genuina Munz USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1209 1921-7-10

GH: 01625107 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Vicinity of San Diego, Dahesa M. F. Spencer 108 1916-7-13

GH: 01625132 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Rose Canyon near San Diego M. F. Spencer 1338 1919-3-28

GH: 01625200 Camissonia boothii condensata (Munz) P. H. Raven USA: California Coyote Wells, Colorado Desert M. F. Spencer 244 1917-3-26

GH: 01625352 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Murray Canyon. Colorado Desert M. F. Spencer 1857 1921-4-5

GH: 01625358 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Colorado Desert M. F. Spencer 257 1917-3-26

GH: 01625364 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Granite. Dahesa M. F. Spencer 60 1916-7-13

GH: 01625366 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Near summit, El Cajon Pass M. F. Spencer 348 1917-5-12

GH: 01625384 Camissonia campestris (Greene) P. H. Raven USA: California Hesperia, Mohave Desert M. F. Spencer 384 1917-5-13

GH: 01625452 Camissonia chamaenerioides (A. Gray) P. H. Raven USA: California Palm Canyon. Colorado DesertIn sand M. F. Spencer 1465 1920-4-7

GH: 00367630 Camissonia cheiranthifolia suffruticosa (S. Watson) Raven USA: California Coronado M. F. Spencer 112 1916-2
GH: 01625562 Camissonia claviformis peirsonii (Munz) P. H. Raven USA: California Coyote Wells, Colorado Desert, San Diego Cou... M. F. Spencer 243 1917-3-27

GH: 01625712 Camissonia hirtella (Greene) P. H. Raven USA: California San Bernardino: Cold Water Canyon near San B... M. F. Spencer 1374 1919-5-12

GH: 01625721 Camissonia hirtella (Greene) P. H. Raven USA: California Waysides M. F. Spencer 109 1916-5-28

GH: 01625722 Camissonia hirtella (Greene) P. H. Raven USA: California Arrowhead Canyon near San Bernardino M. F. Spencer 1373 1919-5-14

GH: 01625726 Camissonia hirtella (Greene) P. H. Raven USA: California Highland near San Bernadino M. F. Spencer 1111 1919-5-9

GH: 01625859 Camissonia pallida pallida (Abrams) P. H. Raven USA: California Banning M. F. Spencer 1816 1921-4-19

GH: 01625867 Camissonia pallida pallida (Abrams) P. H. Raven USA: California Palm Springs. Colorado Desert M. F. Spencer 1452 1920-3-29

GH: 01625869 Camissonia pallida pallida (Abrams) P. H. Raven USA: California Palm Springs. Colorado Desert M. F. Spencer 1485 1920-3-20

GH: 01625871 Camissonia pallida pallida (Abrams) P. H. Raven USA: California Banning M. F. Spencer 1817 1921-4-16

GH: 01625875 Camissonia palmeri (S. Watson) P. H. Raven USA: California Hesperia, Mohave Desert M. F. Spencer 542 1917-5-7

GH: 01675139 Camissonia strigulosa (Fischer & C. A. Meyer) P. H. Raven USA: California San Diego: Granite. Foster M. F. Spencer 110 1916-3-14

GH: 01674079 Chamerion platyphyllum (Daniels) A. Löve & D. Löve USA: California Very high in "Tahquitz Valley", San Jacinto ... M. F. Spencer 2311 1923-7-18

GH: 01673785 Clarkia williamsonii (Durand & Hilgard) F. H. Lewis & M. E. Lewis USA: California Yosemite National Park: Yosemite M. F. Spencer 704 1917-8-1

GH: 00367756 Epilobium canum (Greene) P. H. Raven USA: California Dahesa M. F. Spencer 162 1916-7-13

GH: 00367757 Epilobium canum (Greene) P. H. Raven USA: California Hills at Mesa Grande M. F. Spencer 1181 1919-5-31

GH: 00367759 Epilobium canum (Greene) P. H. Raven USA: California Cedar Creek near Pine Hills M. F. Spencer 285 1917-8-24

Orchidaceae
AMES: 02158114 Cephalanthera rubra (Linnaeus) Richard Italy: Friuli-Venezia Giulia Tarvis, Carinthia M. F. Spencer 1899-6-29

GH: 01938119 Corallorhiza maculata (Rafinesque) Rafinesque USA: California "Tahquitz Valley" San Jacinto Mt. M. F. Spencer 2256 1923

GH: 01938129 Corallorhiza maculata (Rafinesque) Rafinesque USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1710 1921

AMES: 02051446 Epipactis gigantea Douglas ex Hooker USA: California Palomar Mt. M. F. Spencer 2344 1923-8

AMES: 02051447 Epipactis gigantea Douglas ex Hooker USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2248 1923-6

AMES: 02051448 Epipactis gigantea Douglas ex Hooker USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1978 1922-6-26

GH: 01948888 Herminium monorchis (Linnaeus) R. Brown Austria: Valle [Gröden] M. F. Spencer 1898-7-23

GH: 01941145 Listera cordata (Linnaeus) R. Brown Poland: Riesengebirge, Silesia M. F. Spencer 1897-7-25

AMES: 02050715 Piperia transversa Suksdorf USA: California [illegible[ road near summit M. F. Spencer 2345 1923-7-30

AMES: 02063691 Platanthera dilatata leucostachys (Lindley) Luer USA: California Idylewild, San Jacinto Mt. M. F. Spencer 1711 1921

AMES: 02063716 Platanthera dilatata leucostachys (Lindley) Luer USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1368 1919-7-1

AMES: 02063752 Platanthera dilatata leucostachys (Lindley) Luer USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2263 1923

AMES: 02050041 Platanthera sparsiflora (S. Watson) Schlechter USA: California San Jacinto Mt. M. F. Spencer 2263 1923-7-16

Orobanchaceae
GH: 02033895 Castilleja affinis Hooker f. & Arnott USA: California Laguna Mts. M. F. Spencer 954 1918-7-25

GH: 02033934 Castilleja affinis Hooker f. & Arnott USA: California Pine Hills M. F. Spencer 466 1917-6-2

GH: 02033933 Castilleja affinis Hooker f. & Arnott USA: California Laguna Mts. M. F. Spencer 1079 1919-6-10

GH: 02033937 Castilleja affinis Hooker f. & Arnott USA: California [no additional data] M. F. Spencer 21 1916-5-10

GH: 01876113 Castilleja chromosa A. Nelson USA: California near Barstow. Mohave Desert M. F. Spencer 1460 1920-4-14

GH: 01876840 Castilleja foliolosa Hooker & Arnott USA: California Near summit El Cajon Pass M. F. Spencer 394 1917-5-12

GH: 01876886 Castilleja foliolosa Hooker & Arnott USA: California Mesa Grande M. F. Spencer 1300 1919-5-27

GH: 01876902 Castilleja foliolosa Hooker & Arnott USA: California La Jolla M. F. Spencer 2113 1923-4-15

GH: 01877780 Castilleja martini Abrams USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2329 1923-7-9

GH: 01877772 Castilleja martini Abrams USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1669 1921-7-1

GH: 01877795 Castilleja martini Abrams USA: California Mesa Grande M. F. Spencer 1352 1919-5-28

GH: 01877794 Castilleja martini Abrams USA: California Pine Hills M. F. Spencer 492 1917-5-29

GH: 01877788 Castilleja martini Abrams USA: California Pine Hills M. F. Spencer 338 1916-8-24

GH: 01877785 Castilleja martini Abrams USA: California Idyllwild. San Jacinto Mt. M. F. Spencer 1669 1921-6-21

GH: 01878004 Castilleja miniata Douglas ex Hooker USA: California San Jacinto Mt. M. F. Spencer 1210 1919-6-21

GH: 01877993 Castilleja miniata Douglas ex Hooker USA: California Idyllwild. San Jacinto Mt. M. F. Spencer 1667 1921-7-11

GH: 01877992 Castilleja miniata Douglas ex Hooker USA: California Idyllwild. San Jacinto Mt. M. F. Spencer 1977 1922-6-26

GH: 01877991 Castilleja miniata Douglas ex Hooker USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 2233 1923-7-7

GH: 01878032 Castilleja miniata Douglas ex Hooker USA: California Laguna Mts. M. F. Spencer 953 1918-7-25

GH: 01878386 Castilleja montana Congdon USA: California Sanders Meadows, San Jacinto Mt. M. F. Spencer 2234 1923-7-8

GH: 01879324 Castilleja stenantha A. Gray USA: California Mesa Grande M. F. Spencer 1173 1919-5-25

GH: 01879322 Castilleja stenantha A. Gray USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1668 1921-7-13

GH: 01879309 Castilleja stenantha A. Gray USA: California Palomar Mt. M. F. Spencer 1003 1918-8-17

GH: 01879308 Castilleja stenantha A. Gray USA: California Descanso M. F. Spencer 1004 1918-7-23

GH: 01879307 Castilleja stenantha A. Gray USA: California Palomar Mt. M. F. Spencer 1002 1918-8-14

Papaveraceae
GH: 01856577 Argemone munita E. J. Durand & Hilgard USA: California Wayside near hot springs in San Jacinto M. F. Spencer 1921-7-16

GH: 01856640 Argemone rotundata Rydberg USA: California Hesperia, Mohave Desert M. F. Spencer 420 1917-5-14

GH: 00381419 Dendromecon rigida Bentham USA: California On the coast near Del Mar M. F. Spencer 45 1916-4-16

A: 00381476 Dendromecon rigida Bentham USA: California Torrey Pines Park M. F. Spencer 336

GH: 00381535 Eschscholzia minutiflora S. Watson USA: California Coyote Wells, Colorado Desert M. F. Spencer 248 1917-3-25

GH: 00381585 Romneya trichocalyx Eastwood USA: California San Diego: In canyons M. F. Spencer 139 1916-5-8

Pinaceae
GH: 00246825 Pinus contorta murrayana (Balfour) Engelmann USA: California Upper Tahquitz valley San Jacinto Mt. M. F. Spencer 2381 1924-5-30

A: 00246838 Pinus contorta murrayana (Balfour) Engelmann USA: California Upper Tahquitz valley, San Jacinto Mt. M. F. Spencer 2381 1924-5-30

A: 00246993 Pinus coulteri Lambert ex D. Don USA: California Ad silvarum margines, Banning Road, San Jaci... M. F. Spencer 2385 1924-5-25

GH: 00246800 Pinus flexilis James USA: California Tahquitz Valley San Jacinto Mt. M. F. Spencer 2382 1924-5-15

GH: 00246808 Pinus flexilis James USA: California San Jacinto Mt. M. F. Spencer 2382 1924-6-15

GH: 00246973 Pinus jeffreyi Balfour USA: California Ad silvarum margines, San Jacinto Mt. M. F. Spencer 2384 1924-5-28

GH: 00357100 Pinus monophylla Torrey & Fremont USA: California Near Placer Springs, Colorado Desert M. F. Spencer 1713 1921-4

A: 00246838 Pinus murrayana Balfour USA: California Upper Tahquitz valley, San Jacinto Mt. M. F. Spencer 2381 1924-5-30

GH: 00357249 Pinus torreyana Parry ex Carrière USA: California Hills near the coast M. F. Spencer 262 1917-3-2

Plantaginaceae
GH: 01046085 Antirrhinum coulterianum Bentham USA: California Granite M. F. Spencer 1916

GH: 01046095 Antirrhinum filipes A. Gray USA: California Colorado Desert M. F. Spencer 1466 1920-4-7

GH: 01046175 Antirrhinum nuttallianum Bentham USA: California San Diego: Torrey pines M. F. Spencer 908 1918-6-27

GH: 01998340 Collinsia childii Parry USA: California [data not captured] M. F. Spencer 1074 1919-4-20

GH: 01998364 Collinsia concolor Greene USA: California [data not captured] M. F. Spencer 373 1917-6-22

GH: 00365670 Keckiella antirrhinoides (Bentham) Straw USA: California Dalzura M. F. Spencer 118 1916-5-7

GH: 00365755 Keckiella cordifolia (Bentham) Straw USA: California Vicinity of San Diego M. F. Spencer 120 1916-5-30

GH: 00365826 Keckiella ternata (Torrey ex A. Gray) Straw USA: California "Banning Road" Idyllwild, San Jacinto Mt. M. F. Spencer 2261 1923-8

GH: 00365848 Keckiella ternata (Torrey ex A. Gray) Straw USA: California Descanso M. F. Spencer 919 1918-7-23

GH: 02001399 Mohavea confertiflora (Bentham ex A. de Candolle) A. Heller USA: California [data not captured] M. F. Spencer 591 1917-4-1

GH: 02118184 Penstemon centranthifolius Bentham USA: California [data not captured] M. F. Spencer 119 1916

GH: 02118296 Penstemon clevelandii A. Gray USA: California [data not captured] M. F. Spencer 499 1917-6-3

GH: 02118294 Penstemon clevelandii A. Gray USA: California [data not captured] M. F. Spencer 508 1917-6-3

GH: 02118290 Penstemon clevelandii A. Gray USA: California [data not captured] M. F. Spencer 273 1917-3-28

GH: 02120120 Penstemon grinnellii Eastwood USA: California [data not captured] M. F. Spencer 1230 1919-6-27

GH: 02120119 Penstemon grinnellii Eastwood USA: California [data not captured] M. F. Spencer 1670 1921-6-20

GH: 02120118 Penstemon grinnellii Eastwood USA: California [data not captured] M. F. Spencer 2356 1923-6-27

GH: 02120265 Penstemon heterophyllus australis Munz & I. M. Johnston USA: California [data not captured] M. F. Spencer 310 1917-6-22

GH: 02120577 Penstemon labrosus (A. Gray) Masters ex Hooker f. USA: California [data not captured] M. F. Spencer 961 1918-7-25

GH: 02122703 Penstemon spectabilis Thurber ex A. Gray USA: California [data not captured] M. F. Spencer 121 1916

GH: 01803451 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 1920-4-19

GH: 01803450 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 801 1918-4-13

GH: 01803439 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 1488 1920-3-13

GH: 01803438 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 1487 1920-3-22

GH: 01803434 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 2098 1922-4-21

GH: 00367559 Stemodia durantifolia (Linnaeus) Swartz USA: California Murray Canyon, near Palm Springs, Colorado D... M. F. Spencer 1792 1921-4-5

GH: 01811698 Veronica serpyllifolia Linnaeus USA: California [data not captured] M. F. Spencer 1723 1921

Poaceae
GH: 00361394 Achnatherum hymenoides (Roemer & Schultes) Barkworth USA: California Barstow, Mohave Desert M. F. Spencer 1946 1922-5-2
GH: 00361463 Achnatherum occidentale (Thurber ex S. Watson) Barkworth USA: California Fern Valley Idyllwild, San Jacinto Mt. M. F. Spencer 1875 1921-6-12
GH: 00361513 Achnatherum speciosum (Trinius & Ruprecht) Barkworth USA: California Palm Springs. Colorado Desert M. F. Spencer 2130 1922-4-12
GH: 00361527 Achnatherum speciosum (Trinius & Ruprecht) Barkworth USA: California Barstow, Mohave Desert M. F. Spencer 1947 1922-5-1
GH: 00387442 Agropogon lutosus (Poiret) P. Fournier USA: California hills above Arrowhead Springs near San Berna... M. F. Spencer 1142 1919-5-17
GH: 00355514 Andropogon glomeratus scabriglumis C. S. Campbell USA: California near San Jacinto, Riverside Co. California. M. F. Spencer 1693 1921-7-16

GH: 00355514 Andropogon glomeratus pumilus (Vasey) Vasey ex L. H. Dewey USA: California near San Jacinto, Riverside Co. California. M. F. Spencer 1693 1921-7-16

GH: 00341077 Aristida adscensionis Linnaeus USA: California Mecca, Colorado Desert, California. M. F. Spencer 2132 1922-3-26
GH: 00341079 Aristida adscensionis Linnaeus USA: California Barstow, Mohave Desert, California M. F. Spencer 2125 1922-5-1
GH: 00341077 Aristida bromoides Kunth USA: California Mecca, Colorado Desert, California. M. F. Spencer 2132 1922-3-26
GH: 00341079 Aristida bromoides Kunth USA: California Barstow, Mohave Desert, California M. F. Spencer 2125 1922-5-1
GH: 00341088 Aristida fendleriana Steudel USA: California Palm Springs, Colorado Desert. California M. F. Spencer 1538 1920-3-27
GH: 00341090 Aristida parishii Hitchcock USA: California Palm Springs - Colorado Desert, California M. F. Spencer 2131 1922-4-10
GH: 00341080 Aristida purpurea Nuttall USA: California Hills above arrowhead Hot Springs near San B... M. F. Spencer 1137 1919-5-17
GH: 00341084 Aristida purpurea Nuttall USA: California Palm Springs, Riverside Co. M. F. Spencer 825 1918-5-27
GH: 00341093 Aristida purpurea Nuttall USA: California Hills above Arrowhead Hot Springs near San B... M. F. Spencer 1140 1919-5-17
GH: 00341088 Aristida purpurea fendleriana (Steudel) Vasey USA: California Palm Springs, Colorado Desert. California M. F. Spencer 1538 1920-3-27
GH: 00341092 Aristida purpurea fendleriana (Steudel) Vasey USA: California near mouth of Tahquitz Canyon. Colorado Dese... M. F. Spencer 1542 1920-4-3
GH: 00341090 Aristida purpurea parishii (Hitchcock) Allred USA: California Palm Springs - Colorado Desert, California M. F. Spencer 2131 1922-4-10
GH: 00341093 Aristida wrightii Nash USA: California Hills above Arrowhead Hot Springs near San B... M. F. Spencer 1140 1919-5-17
GH: 00355545 Bothriochloa barbinodis (Lagasca) Herter USA: California San Diego: Balboa Park, San Diego, Californi... M. F. Spencer 1395 1919-9-13

GH: 00361695 Bromus berteroanus Colla USA: California Palm Springs, Colorado Desert M. F. Spencer 1540 1920-4-2
GH: 00361696 Bromus berteroanus Colla USA: California Palm Springs, Colorado Desert M. F. Spencer 1545 1920-4-5
GH: 00361698 Bromus berteroanus Colla USA: California Palm Springs, Colorado Desert M. F. Spencer 2129 1922-4-13
GH: 00361789 Bromus grandis (Shear) Hitchcock USA: California Idyllwild, San Jacinto Mts. M. F. Spencer 2254 1923-6
GH: 00361885 Bromus orcuttianus hallii Hitchcock USA: California Idyllwild. San Jacinto Mts. M. F. Spencer 1232 1919-6-27
GH: 00361695 Bromus trinii É. Desvaux USA: California Palm Springs, Colorado Desert M. F. Spencer 1540 1920-4-2
GH: 00361696 Bromus trinii É. Desvaux USA: California Palm Springs, Colorado Desert M. F. Spencer 1545 1920-4-5
GH: 00361698 Bromus trinii É. Desvaux USA: California Palm Springs, Colorado Desert M. F. Spencer 2129 1922-4-13
GH: 00341572 Calamagrostis koelerioides Vasey USA: California Picea Hills M. F. Spencer 1595 1920-6-25
GH: 00355559 Digitaria sanguinalis (Linnaeus) Scopoli USA: California Lacquitz [Tahquitz] meadow, San Jacinto Mts. M. F. Spencer 1265 1919-7-6
GH: 00355657 Distichlis spicata (Linnaeus) Greene USA: California near Barstow, Mohave [Mojave] Desert M. F. Spencer 1906 1916-4-16
GH: 00355680 Distichlis spicata stricta (Torrey) Thorne USA: California Barstow, Mohave [Mojave] Desert M. F. Spencer 1945 1922-5-1
GH: 00355680 Distichlis stricta (Torrey) Rydberg USA: California Barstow, Mohave [Mojave] Desert M. F. Spencer 1945 1922-5-1
GH: 00365272 Elymus condensatus J. Presl USA: California Canyon near San Diego M. F. Spencer 915 1918-7-18
GH: 00365285 Elymus condensatus J. Presl USA: California Brooks Camp, San Jacinto Mt. M. F. Spencer 1984 1922-6-30
GH: 00361976 Elymus elymoides brevifolius (J. G. Smith) Barkworth USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1694 1921-6-16
GH: 00365013 Elymus glaucus Buckley USA: California San Jacinto Mt. near Idyllwild. M. F. Spencer 1215 1919-6-23
GH: 00365039 Elymus glaucus Buckley USA: California San Jacinto M. F. Spencer 1876 1921-7-15
GH: 00365039 Elymus glaucus jepsonii Burtt Davy USA: California San Jacinto M. F. Spencer 1876 1921-7-15
GH: 00365319 Elymus triticoides Buckley USA: California near San Jacinto M. F. Spencer 1690 1921-5-29
GH: 00341889 Festuca pacifica Piper USA: California Tahquitz trail. Idyllwild. San Jacinto Mt. M. F. Spencer 1700 1921-7-9
GH: 00360127 Hainardia cylindrica (Willdenow) Greuter USA: California near San Diego M. F. Spencer 818 1918-5-29
GH: 00341092 Hordeum murinum Linnaeus USA: California near mouth of Tahquitz Canyon. Colorado Dese... M. F. Spencer 1542 1920-4-3
GH: 00365245 Hordeum murinum Linnaeus USA: California Palm Springs, Colorado Desert M. F. Spencer 2127 1922-4-14
GH: 00365247 Hordeum murinum Linnaeus USA: California Mecca, Colorado Desert M. F. Spencer 2133 1922-3-25
GH: 00365245 Hordeum murinum leporinum (Link) Ascherson & Graebner USA: California Palm Springs, Colorado Desert M. F. Spencer 2127 1922-4-14
GH: 00365247 Hordeum murinum leporinum (Link) Ascherson & Graebner USA: California Mecca, Colorado Desert M. F. Spencer 2133 1922-3-25
GH: 00365261 Hordeum vulgare Linnaeus USA: California Mecca, Colorado Desert M. F. Spencer 1925 1922-3-26
GH: 00360108 Koeleria cristata Persoon USA: California Idyllwild, San Jacinto Mts. M. F. Spencer 1697 1921-6-6
GH: 00360173 Lamarckia aurea (Linnaeus) Moench USA: California San Diego: Golden Hill park M. F. Spencer 1366 1919-4-8
GH: 00360127 Lepturus cylindricus (Willdenow) Trinius USA: California near San Diego M. F. Spencer 818 1918-5-29
GH: 00365272 Leymus condensatus (J. Presl) Á. Löve USA: California Canyon near San Diego M. F. Spencer 915 1918-7-18
GH: 00365285 Leymus condensatus (J. Presl) Á. Löve USA: California Brooks Camp, San Jacinto Mt. M. F. Spencer 1984 1922-6-30
GH: 00365319 Leymus triticoides (Buckley) Pilger USA: California near San Jacinto M. F. Spencer 1690 1921-5-29
GH: 00360208 Lolium temulentum Linnaeus USA: California San Diego: Point Loma M. F. Spencer 1698 1921-5-24
GH: 00360352 Melica imperfecta Trinius USA: California Riverside: near Banning M. F. Spencer 1842 1921-4-16
GH: 00360391 Melica imperfecta flexuosa Bolander USA: California Canyon near San Diego M. F. Spencer 1080 1919-4-22
GH: 00360392 Melica imperfecta flexuosa Bolander USA: California Hills near San Bernadino M. F. Spencer 1318 1919-4-22
GH: 00360393 Melica imperfecta flexuosa Bolander USA: California Idyllwild, San Jacinto Mt. M. F. Spencer 1691 1921-6-15
GH: 00355980 Melinis repens (Willdenow) Zizka USA: California San Diego: Golden Hill park, San Diego M. F. Spencer 1045 1918-11-25
GH: 00355835 Muhlenbergia microsperma (de Candolle) Kunth USA: California Mecca, Colorado Desert M. F. Spencer 2136 1922-3-30
GH: 00355842 Muhlenbergia microsperma (de Candolle) Kunth USA: California in Palen Canyon. Colorado Desert, California M. F. Spencer 1548 1920-4-7
GH: 00355847 Muhlenbergia microsperma (de Candolle) Kunth USA: California Saboba [Soboba] Hot Springs, near San Jacint... M. F. Spencer 1695 1921-5-28
GH: 00355887 Muhlenbergia rigens (Bentham) Hitchcock USA: California Mesa Grande, San Diego Co. California M. F. Spencer 1385 1919-5-10
GH: 00361599 Nassella lepida (Hitchcock) Barkworth USA: California Arrowhead Hot Springs near San Bernadino M. F. Spencer 1107 1919-5-7
GH: 00361394 Oryzopsis hymenoides (Roemer & Schultes) Ricker USA: California Barstow, Mohave Desert M. F. Spencer 1946 1922-5-2
GH: 00355967 Panicum urvilleanum Kunth USA: California San Jacinto, Riverside Co. M. F. Spencer 1311 1919-6-17

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