Agavaceae GH: 00357650 Yucca schidigera Roemer USA: California Mountain Springs, San Diego, Co. M. F. Spencer 816 1918-5-2
Aizoaceae GH: 01860034 Mesembryanthemum coccineum Haworth USA: California near San Diego M. F. Spencer 898 1918-7-20
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: 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
Apocynaceae GH: 02179749 Apocynum cannabinum Linnaeus USA: California Waysides, Palomar Mt. M. F. Spencer 995 1918-8-14
Asteraceae GH: 00414196 Ambrosia ambrosioides (Delpino) W. W. Payne USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1918-11
GH: 00988902 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: California Wayside, Laguna Mts. M. F. Spencer 946 1918-7-25
GH: 00386947 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California [no additional data] M. F. Spencer 649 1918-3-13
GH: 00386947 Baccharis viminea de Candolle USA: California [no additional data] M. F. Spencer 649 1918-3-13
GH: 00404155 Brickellia frutescens A. Gray USA: California Mountain Springs M. F. Spencer 789 1918-5-4
GH: 00387011 Chloracantha spinosa (Bentham) G. L. Nesom USA: California Near Mexican border M. F. Spencer 963 1918-7-28
GH: 02020425 Cirsium californicum A. Gray USA: California San Diego: [data not captured] M. F. Spencer 793 1918-5-10
GH: 02216898 Conyza canadensis (Linnaeus) Cronquist USA: California [data not captured] M. F. Spencer 996 1918-8-16
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: 00387136 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Laguna Mts. M. F. Spencer 936 1918-7-25
GH: 00414517 Encelia viscida A. Gray USA: California near Campo M. F. Spencer 792 1918-5-5
GH: 00387362 Ericameria cuneata macrocephala Urbatsch USA: California Top of Monument peak, Laguna Mts. M. F. Spencer 947 1918-7-25
GH: 00417152 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Mountain Springs M. F. Spencer 790 1918-5-1
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: 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: 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: 00387011 Erigeron ortegae spinosus (Bentham) S. D. Sundberg USA: California Near Mexican border M. F. Spencer 963 1918-7-28
GH: 00414196 Franseria acerifolia M. E. Jones USA: California San Diego: Hillside near San Diego M. F. Spencer 910 1918-11
GH: 00414517 Geraea viscida (A. Gray) S. F. Blake USA: California near Campo M. F. Spencer 792 1918-5-5
GH: 00417830 Gutierrezia sarothrae (Pursh) Britton & Rusby USA: California Alpine: [No Additional Data] M. F. Spencer 1040 1918-10-10
GH: 00417187 Haplopappus linearifolius de Candolle USA: California west of Cajon Pass M. F. Spencer 878 1918-4-16
GH: 00417921 Heterotheca sessiliflora (Nuttall) Shinners USA: California San Diego: Beach near La Jolla M. F. Spencer 1016 1918-9-2
GH: 00427591 Lepidospartum squamatum (A. Gray) A. Gray USA: California Palm Canyon M. F. Spencer 776 1918-4-1
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
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: 00417186 Stenotopsis linearifolia (de Candolle) Rydberg USA: California near Cajon M. F. Spencer 785 1918-4-16
GH: 00417152 Stenotopsis linearifolia interior (Coville) J. F. Macbride USA: California Mountain Springs M. F. Spencer 790 1918-5-1
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
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
Bignoniaceae GH: 00384778 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California fr. Palm Springs, fl. Colorado desert near t... M. F. Spencer 800 1918
Boraginaceae 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: 00424604 Amsinckia sp. USA: California Mohave Desert M. F. Spencer 840 1918-4-19
GH: 00424683 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California near Victorville, Mohave Desert M. F. Spencer 1918-4-19
Brassicaceae 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: 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
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
Caryophyllaceae 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: 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
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: 00295358 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California San Diego: [data not captured] M. F. Spencer 837 1918-6-4
GH: 00295365 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California San Diego: [data not captured] M. F. Spencer 837 1918-6-4
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: 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
Convolvulaceae GH: 00369462 Calystegia macrostegia cyclostegia (House) Brummitt USA: California San Diego: In canyons M. F. Spencer 1027 1918-8-3
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 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: 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: 01987473 Dudleya lanceolata (Nuttall) Britton & Rose USA: California San Diego: Torrye pines near San Diego M. F. Spencer 914 1918-6-25
Cupressaceae 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: 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
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
Ericaceae GH: 00362980 Pyrola picta Smith USA: California Near top of Cuyamaca Mt. M. F. Spencer 917 1918-7-13
Euphorbiaceae GH: 00347480 Argythamnia lanceolata (Bentham) Müller Argoviensis USA: California Palm Canyon M. F. Spencer 893 1918-3-27
Fabaceae GH: 01963581 Acmispon heermannii orbicularis (A. Gray) Brouillet USA: California Palm Springs M. F. Spencer 744 1918-4-4
GH: 01963779 Acmispon nevadensis (S. Watson) Brouillet USA: California Descanso M. F. Spencer 957 1918-7-24
GH: 00366369 Astragalus oocarpus A. Gray USA: California Wayside, Laguna Mts. M. F. Spencer 945 1918-7-25
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: 02049860 Astragalus palmeri A. Gray USA: California Palm Springs M. F. Spencer 743 1918-4-4
GH: 00366369 Astragalus parishii A. Gray USA: California Wayside, Laguna Mts. M. F. Spencer 945 1918-7-25
GH: 00366371 Astragalus parishii A. Gray USA: California Palomar Mt. M. F. Spencer 1021 1918-8-12
GH: 00366985 Lupinus excubitus M. E. Jones USA: California Field near Campo M. F. Spencer 751 1918-5-5
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: 00369163 Parosela californica simplifolia Parish USA: California Colorado Desert M. F. Spencer 752 1918-4-28
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: 00369163 Psorothamnus arborescens simplifolius (Parish) Barneby USA: California Colorado Desert M. F. Spencer 752 1918-4-28
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: 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
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
Garryaceae 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
Krameriaceae GH: 00347652 Krameria erecta Willdenow ex Schultes USA: California Mountain Springs M. F. Spencer 763 1918-5-4
GH: 00347679 Krameria grayi Rose & Painter USA: California Mountain Springs M. F. Spencer 762 1918-5-4
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
Loasaceae GH: 00424414 Petalonyx thurberi A. Gray USA: California Colorado Desert M. F. Spencer 749 1918-4-28
Malvaceae GH: 00420345 Hibiscus denudatus Bentham USA: California Murray Canyon, near Palm Springs, vicinity o... M. F. Spencer 731 1918-4-6
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: 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
Nyctaginaceae GH: 01642640 Abronia umbellata Lamarck USA: California Coronado M. F. Spencer 905 1918-5-25
GH: 01642956 Allionia incarnata nudata (Standley) Munz USA: California Palm Canyon M. F. Spencer 771 1918-3-27
Onagraceae GH: 01624389 Boisduvalia densiflora (Lindley) S. Watson USA: California Edge of woods, Palomar Mt. M. F. Spencer 997 1918-8-18
Orobanchaceae GH: 02033895 Castilleja affinis Hooker f. & Arnott USA: California Laguna Mts. M. F. Spencer 954 1918-7-25
GH: 01878032 Castilleja miniata Douglas ex Hooker USA: California Laguna Mts. M. F. Spencer 953 1918-7-25
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
Plantaginaceae GH: 01046175 Antirrhinum nuttallianum Bentham USA: California San Diego: Torrey pines M. F. Spencer 908 1918-6-27
GH: 00365848 Keckiella ternata (Torrey ex A. Gray) Straw USA: California Descanso M. F. Spencer 919 1918-7-23
GH: 02120577 Penstemon labrosus (A. Gray) Masters ex Hooker f. USA: California [data not captured] M. F. Spencer 961 1918-7-25
GH: 01803450 Plantago ovata Forsskål USA: California [data not captured] M. F. Spencer 801 1918-4-13
Poaceae GH: 00341084 Aristida purpurea Nuttall USA: California Palm Springs, Riverside Co. M. F. Spencer 825 1918-5-27
GH: 00365272 Elymus condensatus J. Presl USA: California Canyon near San Diego M. F. Spencer 915 1918-7-18
GH: 00360127 Hainardia cylindrica (Willdenow) Greuter USA: California near San Diego M. F. Spencer 818 1918-5-29
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: 00355980 Melinis repens (Willdenow) Zizka USA: California San Diego: Golden Hill park, San Diego M. F. Spencer 1045 1918-11-25
GH: 00361109 Polypogon monspeliensis (Linnaeus) Desfontaines USA: California Palm Springs M. F. Spencer 830 1918-3-27
GH: 00355980 Tricholaena rosea Nees USA: California San Diego: Golden Hill park, San Diego M. F. Spencer 1045 1918-11-25
Polemoniaceae GH: 01083790 Allophyllum glutinosum (Bentham) A. D. Grant & V. E. Grant USA: California Waysides, Palomar Mt. M. F. Spencer 998 1918-8-16
GH: 00385121 Gilia caruifolia Abrams USA: California Palomar Mt. M. F. Spencer 1020 1918-8-12
GH: 00385190 Ipomopsis tenuifolia (Gray) V. E. Grant USA: California vicinity of San Diego, Colorado Desert M. F. Spencer 768 1918-4-27
Polygonaceae GH: 01717492 Chorizanthe brevicornu Torrey USA: California Mountain Springs M. F. Spencer 802 1918-5-3
GH: 00369866 Chorizanthe leptotheca Goodman USA: California Descanso M. F. Spencer 1022 1918-7-22
GH: 00364430 Eriogonum parvifolium Smith USA: California San Diego: Canyon near the sea M. F. Spencer 1007 1918-8-16
GH: 01966305 Eriogonum reniforme Torr. & Frém. USA: California [data not captured] M. F. Spencer 804 1918-4-27
GH: 01966949 Eriogonum thomasii Torrey USA: California [data not captured] M. F. Spencer 1319 1918-4-27
GH: 00364625 Eriogonum wrightii membranaceum S. Stokes ex Jepson USA: California Palomar Mt. M. F. Spencer 985 1918-8-13
GH: 00364629 Eriogonum wrightii membranaceum S. Stokes ex Jepson USA: California Palomar Mt. M. F. Spencer 986 1918-8-14
GH: 00364630 Eriogonum wrightii membranaceum S. Stokes ex Jepson USA: California Descanso M. F. Spencer 1005 1918-7-22
GH: 00364631 Eriogonum wrightii membranaceum S. Stokes ex Jepson USA: California Descanso M. F. Spencer 1053 1918-8
GH: 00364752 Nemacaulis denudata gracilis Goodman & L. D. Benson ex Munz USA: California Palm Springs: [no additional data] M. F. Spencer 803 1918-4-13
GH: 02364153 Oxytheca trilobata A. Gray USA: California [data not captured] M. F. Spencer 925 1918-7-23
Rhamnaceae GH: 00349040 Ceanothus crassifolius Torrey USA: California In hills west of Mohave Desert M. F. Spencer 760 1918-4-17
GH: 00349759 Ceanothus divaricatus eglandulosus Torrey USA: California Palomar Mt. M. F. Spencer 1011 1918-8-12
GH: 00349759 Ceanothus leucodermis Greene USA: California Palomar Mt. M. F. Spencer 1011 1918-8-12
GH: 00378283 Rhamnus crocea Nuttall ex Torrey & A. Gray USA: California Torrey pines near San Diego M. F. Spencer 909 1918-6-27
Rosaceae GH: 00403832 Adenostoma sparsifolium Torrey USA: California Steep slopes in Laguna Mts. M. F. Spencer 956 1918-7-25
GH: 01586461 Agrimonia gryposepala Wallroth USA: California Palomar Mt. M. F. Spencer 979 1918-8-11
GH: 01728778 Amelanchier pallida Greene USA: California Cuyamaca M. F. Spencer 865 1918-5-31
GH: 01728779 Amelanchier pallida Greene USA: California Cuyamaca M. F. Spencer 865 1918-5-31
GH: 00346467 Prunus fasciculata (Torrey) A. Gray USA: California In dry valley near Cajon Pass M. F. Spencer 799 1918-4-17
GH: 00346513 Prunus fremontii S. Watson USA: California not far from stream near Palm Canyon M. F. Spencer 759 1918-3-27
GH: 00345819 Purshia tridentata (Pursh) de Candolle USA: California near Jacumba M. F. Spencer 750 1918-4-28
GH: 00345820 Purshia tridentata (Pursh) de Candolle USA: California near Jacumba M. F. Spencer 750 1918-4-28
Rubiaceae GH: 00417087 Galium stellatum Kellogg USA: California Mountain Springs M. F. Spencer 745 1918-5-3
GH: 00404922 Galium stellatum Kellogg USA: California Mountain Springs M. F. Spencer 745 1918-5-3
Salicaceae GH: 00382299 Populus fremontii S. Watson USA: California In desert sand near Hesperia M. F. Spencer 815 1918-4-15
GH: 00382619 Salix exigua Nuttall USA: California Palm Springs M. F. Spencer 812 1918-4-7
GH: 00382816 Salix gooddingii C. R. Ball USA: California Palm Springs M. F. Spencer 813 1918-4-8
GH: 00383003 Salix hindsiana Bentham USA: California Sweetwater Valley M. F. Spencer 911 1918-7-13
GH: 00383230 Salix laevigata Bebb USA: California Canyon west of Cajon Pass M. F. Spencer 814 1918-4-16
GH: 00383003 Salix parishiana Rowlee USA: California Sweetwater Valley M. F. Spencer 911 1918-7-13
Saxifragaceae GH: 00380726 Ribes roezlii Regel USA: California Palomar Mt. M. F. Spencer 1010 1918-8-17
Solanaceae GH: 00402542 Lycium andersonii A. Gray USA: California near Victorville M. F. Spencer 796 1918-4-19
GH: 00402549 Lycium andersonii A. Gray USA: California Mountain Springs, 15 miles from the Mexican ... M. F. Spencer 798 1918-5-5
GH: 00402663 Lycium sp. USA: California Palm Canyon, Palm Springs M. F. Spencer 797 1918-3-27
