Amaranthaceae GH: 01929940 Froelichia arizonica Thornber ex Standley USA: Arizona range at Parker Station, Santa Rita Range Re... R. C. Foster 544 1937-11-26
GH: 01930372 Gomphrena sonorae Torrey USA: Arizona Around University Research Laboratory, Santa... R. C. Foster 526 1937-9-25
GH: 01930626 Tidestromia lanuginosa Standley USA: Arizona Foothills of Tucson Mts., a few miles west o... R. C. Foster 514 1937-9-24
Anacardiaceae GH: 01869755 Dodonaea viscosa angustifolia (Linnaeus) Bentham USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 563 1938-2-24
GH: 01869756 Dodonaea viscosa angustifolia (Linnaeus) Bentham USA: Arizona Mouth of Baboquivari Canyon, Baboquivari Mts... R. C. Foster C 281214 1928-9-21
Apiaceae NEBC: 00566097 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Asclepiadaceae GH: 01083611 Funastrum cynanchoides heterophyllum (Engelmann ex Torrey) Kartesz USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 603 1938-5-5
Asteraceae NEBC: 00531132 Achillea millefolium Linnaeus USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
GH: 02579005 Acourtia humboldtii (Lessing) B. L. Turner USA: Arizona Box Cañon, Santa Rita Mts. R. C. Foster 528 1937-9-25
GH: 02579099 Acourtia wrightii (A. Gray) Reveal & R. M. King USA: Arizona in a wash off River Road, just west of Campb... R. C. Foster 611 1938-5-8
GH: 00414156 Antennaria sp. USA: California Evey Cañon, foothills of San Gabriel Mts., ... R. C. Foster 530 1937-6-9
GH: 01923563 Brickellia floribunda A. Gray USA: Arizona Santa Catalina Mts. R. C. Foster 537 1937-11-6
GH: 02021402 Cirsium neomexicanum A. Gray USA: Arizona near entrance to Sabino Cañon, Santa Catali... R. C. Foster 597 1938-5-1
GH: 02021499 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] R. C. Foster 309 1937-5-31
GH: 02203417 Dieteria asteroides Torrey USA: Arizona Slope, near mouth of Peppersauce Canon, nort... R. C. Foster 355 1938-5-19
GH: 02207920 Erigeron breweri covillei (Greene) G. L. Nesom USA: California [data not captured] R. C. Foster 349 1937-6-9
GH: 02206783 Erigeron divergens Torrey & A. Gray USA: Arizona Sabino Cañon, Santa Catalina Mts R. C. Foster 558 1938-2-24
GH: 02206782 Erigeron divergens Torrey & A. Gray USA: Arizona Lower Sabin Cañon, Santa Catalina Mts R. C. Foster 532 1937-11-6
GH: 02348465 Erigeron foliosus Nuttall USA: California Claremont: [data not captured] R. C. Foster 314 1937-5-31
GH: 02353793 Erigeron lobatus A. Nelson USA: Arizona Sabin Cañon, Santa Catalina Mts R. C. Foster 605 1938-5-5
GH: 02352057 Erigeron neomexicanus A. Gray USA: Arizona end of road up Madera (Whitehouse) Cañon, S... R. C. Foster 531 1937-10-11
GH: 02351323 Erigeron reductus angustatus (A. Gray) G. L. Nesom USA: California [data not captured] R. C. Foster 284 1937-5-23
GH: 00414851 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Mills Ave., Claremont R. C. Foster 321 1937-5-31
GH: 00414851 Eriophyllum confertiflorum trifidum (Nuttall) A. Gray USA: California Mills Ave., Claremont R. C. Foster 321 1937-5-31
GH: 02204381 Heterotheca subaxillaris latifolia (Buckley) Semple USA: Arizona Parker Station, Santa Rita Range Reserve R. C. Foster 542 1937-11-27
NEBC: 00587559 Hieracium aurantiacum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
GH: 00282422 Pseudognaphalium californicum (de Candolle) Anderberg USA: California Claremont: Mills Ave R. C. Foster 332 1937-6-3
NEBC: 00637111 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
NEBC: 01077198 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
GH: 00443121 [None] USA: California 1 1/2 miles from the lighthouse, Point Reyes... R. C. Foster 260 1937-5-15
GH: [None] USA: California 1 1/2 miles from the lighthouse, Point Reyes... R. C. Foster 260 1937-5-15
Bignoniaceae GH: 02055062 Tecoma stans angustatum Rehder USA: Arizona near mouth of Peppersauce Cañon, north base... R. C. Foster 375 1938-5-19
Boraginaceae GH: 01956302 Amsinckia intermedia Fischer & C. A. Meyer USA: Arizona Near the mouth of Esperero Cañon, south fac... R. C. Foster 582 1938-3-17
GH: 00424896 Cryptantha decipiens (M. E. Jones) A. Heller USA: California near road to Twenty-nine Palms R. C. Foster 39 1937-3-7
GH: 02062063 Plagiobothrys arizonicus (A. Gray) Greene USA: Arizona Sabino Cañon R. C. Foster 557 1938-2-24
Brassicaceae GH: 01181582 Boechera californica (Rollins) Windham & Al-Shehbaz USA: California near mouth of Evey Cañon, foothills of the ... R. C. Foster 149 1937-4-3
GH: 01084224 Descurainia pinnata menziesii (de Candolle) Detling USA: California [data not captured] R. C. Foster 22 1937-3-5
GH: 01561518 Dryopetalon runcinatum A. Gray USA: Arizona Esperero Cañon, south face of Santa Catalin... R. C. Foster 583 1938-3-17
GH: 00379451 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Stony field, Mt. Baldy Road, east of Monte V... R. C. Foster 7 1937-2-26
GH: 00379501 Erysimum capitatum (Douglas ex Hooker) Greene USA: California along Baldy Road, east of Monte Vista Avenue... R. C. Foster 7 1937-2-26
GH: 00379502 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Small open cañon 1/4 mile east of Palmer Ca... R. C. Foster 142 1937-4-3
GH: 01691092 Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 559 1938-2-24
Caprifoliaceae NEBC: 00721149 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Monson: Monson R. C. Foster 1945-7-14
Convolvulaceae GH: 02057426 Evolvulus alsinoides Linnaeus USA: Arizona Sabino Cañon, south face of Santa Catalina ... R. C. Foster 608 1938-5-5
GH: 02057444 Evolvulus alsinoides Linnaeus USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 541 1937-11-6
A: 02057509 Evolvulus arizonicus A. Gray USA: Arizona Parker Station, Santa Rita Range Reserve R. C. Foster 530 1937-10-11
Crassulaceae GH: 01987475 Dudleya lanceolata (Nuttall) Britton & Rose USA: California Los Angeles: near University Club, Claremont... R. C. Foster 320 1937-5-31
GH: 01990160 Sedum spathulifolium Hooker USA: California About 1 1/2 miles from lighthouse. Pt. Reyes... R. C. Foster 259 1937-5-15
Ericaceae NEBC: 00448304 Gaultheria procumbens Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
NEBC: 00553915 Monotropa uniflora Linnaeus USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
NEBC: 00553918 Monotropa uniflora Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Fabaceae GH: 01963359 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Mills Ave., Claremont R. C. Foster 318 1937-5-31
GH: 01967091 Acmispon strigosus (Nuttall) Brouillet USA: Arizona between Poawa and Baboquivari Ranger Station R. C. Foster 34 1938-3-6
GH: 01967092 Acmispon strigosus (Nuttall) Brouillet USA: California near the aqueduct, on road to Twenty-nine Pa... R. C. Foster 52 1937-3-7
NEBC: 00747665 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
GH: 01921224 Dalea pogonathera A. Gray USA: Arizona near mouth of Peppersauce Canon, north base ... R. C. Foster 364 1938-5-19
GH: 01921284 Dalea pringlei A. Gray USA: Arizona Redington Pass, between the Tanque Verde and... R. C. Foster 615 1938-4-28
GH: 01921123 Dalea pulchra Gentry USA: Arizona Redington Pass, between the Tanque Verde and... R. C. Foster 614 1938-4-28
GH: 01921580 Dalea versicolor sessilis (A. Gray) Barneby USA: Arizona In the "control" area, on the road up Mt. Le... R. C. Foster 369 1938-5-19
GH: 01921656 Dalea wrightii A. Gray USA: Arizona at mouth of Peppersauce Canon, north base of... R. C. Foster 360 1938-5-19
GH: 02148583 Lathyrus graminifolius T. G. White USA: Arizona Clearing at Soldier's Camp, near the summit ... R. C. Foster 372 1938-5-19
GH: 02150606 Lathyrus sp. USA: Arizona Soldier's Camp, near the summit of Mt Lemmon... R. C. Foster 371 1938-5-19
GH: 02176592 Lupinus hirsutissimus Bentham USA: California [data not captured] R. C. Foster 162 1937-4-11
NEBC: 00565434 Lupinus perennis Linnaeus USA: Massachusetts Monson: Monson R. C. Foster 1945-7-14
GH: 00369359 Lupinus sp. USA: California San Bruno Hills R. C. Foster 251 1937-5-7
GH: 00369360 Lupinus sp. USA: California Meadow near the Smith River, at Adams Statio... R. C. Foster 285 1937-5-23
GH: 00369361 Lupinus sp. USA: California Near mouth of Evey Cañon, foothills of San ... R. C. Foster 330 1937-6-2
GH: 02128986 Lupinus truncatus Nuttall ex Hooker & Arnott USA: California [data not captured] R. C. Foster 146 1937-4-3
GH: 02129439 Marina calycosa (A. Gray) Barneby USA: Arizona near mouth of Peppersauce Canon, north base ... R. C. Foster 363 1938-5-19
GH: 02345913 Vicia exigua Nuttall USA: California Claremont: [data not captured] R. C. Foster 134 1937-3-31
NEBC: 00751073 Vicia villosa Roth USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Gentianaceae GH: 00400088 Centaurium venustum (A. Gray) B. L. Robinson USA: California Mills Ave., Claremont R. C. Foster 315 1937-5-31
GH: 00400088 Zeltnera venusta (A. Gray) G. Mansion USA: California Mills Ave., Claremont R. C. Foster 315 1937-5-31
Hypericaceae NEBC: 00685466 Hypericum perforatum Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Iridaceae GH: 02517311 Chasmanthe bicolor (Gasparrini) N. E. Brown USA: Massachusetts Cambridge: Grown from see in the greenhouse ... R. C. Foster 1935
GH: 00030538 Iris fernaldii R. C. Foster USA: California Open grassy places near road, 5 miles west o... R. C. Foster 203 1937-5-17
GH: 00030537 Iris fernaldii R. C. Foster USA: California Open grassy places near road, 5 miles west o... R. C. Foster 203 1937-5-17
GH: 00357729 Iris longipetala Herbert USA: California San Bruno Hills, between South San Francisco... R. C. Foster 228 1937-4-30
GH: 00357732 Iris longipetala Herbert USA: California San Bruno Hills, between South San Francisco... R. C. Foster 228 1937-5-30
GH: 00357736 Iris longipetala Herbert USA: California Fields along the Skyline Boulevard, between ... R. C. Foster 244 1937-4-30
GH: 00257751 Iris munzii R. C. Foster USA: California North face of hills on south bank of the Tul... R. C. Foster 205 1937-4-21
GH: 00257752 Iris munzii R. C. Foster USA: California North face of hills on south bank of the Tul... R. C. Foster 205 1937-4-21
GH: 00030542 Iris munzii R. C. Foster USA: California Open woods, hillside above Coffee Camp, in S... R. C. Foster 204 1937-5-30
GH: 00030543 Iris munzii R. C. Foster USA: California Open woods, hillside above Coffee Camp, in S... R. C. Foster 204 1937-5-30
GH: 02517796 Lapeirousia laxa N. E. Brown USA: Massachusetts Cambridge: Grown from see in the greenhouse ... R. C. Foster
NEBC: 01044764 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Krameriaceae GH: 01788312 Krameria erecta Willdenow ex Schultes USA: Arizona Redington Pass, between the Tanque Verde and... R. C. Foster 1938-4-28
Lamiaceae GH: 01554229 Condea emoryi (Torrey) Harley & J. F. B. Pastore USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 560 1938-2-24
GH: 01554230 Condea emoryi (Torrey) Harley & J. F. B. Pastore USA: Arizona Redington Pass, between the Tanque Verde and... R. C. Foster 590 1938-4-28
GH: 01551071 Marrubium vulgare Linnaeus USA: Arizona near mouth of Peppersauce Cañon, north base... R. C. Foster 368 1938-5-19
NEBC: 00591101 Prunella vulgaris Linnaeus USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
GH: 00403243 Salvia apiana Jepson USA: California Mills Ave., Claremont R. C. Foster 334 1937-6-3
GH: 00403412 Salvia mellifera Greene USA: California Pfeiffer State Redwood Forest, Big Sur R. C. Foster 194 1937-4-26
GH: 00402039 Scutellaria tuberosa Bentham USA: California Foothills of San Gabriel Mts., about 1/4 mil... R. C. Foster 141 1937-4-3
NEBC: 00707653 Stachys pilosa Nuttall USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Liliaceae GH: 00357342 Calochortus plummerae Greene USA: California along Mills Ave., Claremont R. C. Foster 337 1939-6-3
GH: 00357376 Calochortus umbellatus Alph. Wood USA: California Mt. Tamalpais, on Summit Ave., Mill Valley R. C. Foster 255 1937-5-9
NEBC: 00673419 Lilium canadense Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
NEBC: 01182686 Lilium philadelphicum Linnaeus USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
NEBC: 00810854 Uvularia perfoliata Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Malvaceae GH: 02199252 Sphaeralcea ambigua A. Gray USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 564 1938-2-24
GH: 02199786 Sphaeralcea grossulariifolia (Hooker & Arnott) Rydberg USA: Arizona Redington Pass, between the Tanque Verde and... R. C. Foster 593 1938-4-28
Mimosaceae GH: 01680496 Acacia constricta Bentham USA: Arizona Tucson: off the River Road, about 4 miles we... R. C. Foster 610 1938-5-8
GH: 01680775 Acacia greggii A. Gray USA: Arizona Tucson: off the River Road, about 4 miles we... R. C. Foster 609 1939-5-8
Nyctaginaceae GH: 01642978 Allionia incarnata villosa (Standley) Munz USA: Arizona at Parker Station, Santa Rita Range Reserve R. C. Foster 545 1937-11-26
GH: 01641068 Boerhavia diffusa Linnaeus USA: Arizona Tucson Mts., a few miles west of Carnegie In... R. C. Foster 1937-9-24
GH: 01641070 Boerhavia diffusa Linnaeus USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 1938-5-5
GH: 01641257 Boerhavia intermedia M. E. Jones USA: Arizona foothills of Tucson Mts., a few miles west o... R. C. Foster 1937-9-24
Oleaceae GH: 01850779 Menodora scabra A. Gray USA: Arizona 5 1/2 miles southeast of Mountainview, on th... R. C. Foster 1938-4-16
Onagraceae GH: 01625096 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Claremont: along Mills Ave. R. C. Foster 160 1937-4-8
GH: 01625097 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Claremont: Mills Ave. R. C. Foster 335 1937-6-3
GH: 01625098 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Claremont: Mills Ave. R. C. Foster 19 1937-3-5
GH: 01625342 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 606 1938-5-5
GH: 01625395 Camissonia campestris (Greene) P. H. Raven USA: California on south bank of Tule River, a few miles eas... R. C. Foster 178 1937-4-21
GH: 01625518 Camissonia claviformis aurantiaca (Munz) P. H. Raven USA: California road to Twenty-nine Palms near aqueduct R. C. Foster 45 1937-3-7
Orchidaceae AMES: 01938661 Corallorhiza striata Lindley USA: California at Carl Inn on the west boundary of Yosemite... R. C. Foster 307 1937-5-29
GH: 01938660 Corallorhiza striata Lindley USA: California at Carl Inn on the west boundary of Yosemite... R. C. Foster 307 1937-5-29
Orobanchaceae GH: 01876880 Castilleja foliolosa Hooker & Arnott USA: California Evey Cañon, foothills of San Gabriel Mts., ... R. C. Foster 352 1937-6-9
GH: 01877775 Castilleja martini Abrams USA: California Evey Cañon, foothills of San Gabriel Mts., ... R. C. Foster 150 1937-4-3
GH: 01877783 Castilleja martini Abrams USA: California 2 miles east of Bartlett Springs R. C. Foster 268 1933-5-18
GH: 00365591 Castilleja sp. Linnaeus USA: California Claremont: Mills Ave. R. C. Foster 158 1937-4-6
GH: 00365592 Castilleja sp. Linnaeus USA: California trail up low hill south of Adams Station R. C. Foster 288 1937-5-23
GH: 00365593 Castilleja sp. Linnaeus USA: California Claremont: Mills Ave. R. C. Foster 317 1937-5-31
NEBC: 00731174 Melampyrum lineare Desrousseaux USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
Oxalidaceae GH: 01585788 Oxalis pilosa Nuttall USA: Arizona Esperero Cañon, Santa Catalina Mts. (south ... R. C. Foster 579 1938-3-17
Papaveraceae GH: 01857006 Eschscholzia californica mexicana (Greene) C. Clark USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 604 1938-5-5
GH: 00381552 Eschscholzia minutiflora S. Watson USA: California road to Twenty-nine Palms, near the aqueduct R. C. Foster 44 1937-3-7
Plantaginaceae GH: 01046059 Antirrhinum coulterianum Bentham USA: California Evey Canon, foothills of San Gabriel Mts., n... R. C. Foster 353b 1937-6-9
GH: 01998501 Collinsia heterophylla Graham USA: California [data not captured] R. C. Foster 274 1937-5-19
GH: 01998603 Collinsia heterophylla Graham USA: California [data not captured] R. C. Foster 323 1937-6-2
GH: 02001309 Mecardonia procumbens (Miller) Small USA: Arizona Sabino Cañon, Santa Catalina Mts. R. C. Foster 565 1938-2-24
GH: 02001681 Nuttallanthus texanus (Scheele) D. A. Sutton USA: Arizona ridge at the mouth of Esperero Cañon, Santa... R. C. Foster 572 1938-3-17
GH: 02001685 Nuttallanthus texanus (Scheele) D. A. Sutton USA: California Claremont: [data not captured] R. C. Foster 156 1937-4-5
GH: 02122718 Penstemon spectabilis Thurber ex A. Gray USA: California Claremont: [data not captured] R. C. Foster 311 1932-5-31
GH: 01802134 Plantago erecta E. Morris USA: California Claremont: [data not captured] R. C. Foster 154 1937-4-5
GH: 01804473 Stemodia durantifolia (Linnaeus) Swartz USA: Arizona Esperero Cañon, Santa Catalina Mts. (south ... R. C. Foster 576 1938-3-17
Polemoniaceae GH: 01000708 Gilia stellata A. Heller USA: Arizona Esperero Cañon, Santa Catalina Mts. (south ... R. C. Foster 578 1938-3-17
GH: 00954175 Linanthus inyoensis (I. M. Johnston) J. M. Porter & L. A. Johnson USA: Arizona between Oracle Junction and Tucson R. C. Foster 138 1938-4-2
GH: 01686902 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona in Esperero Cañon, Santa Catalina Mts R. C. Foster 589 1938-3-17
Polygonaceae GH: 01717830 Chorizanthe staticoides Bentham USA: California Claremont: Mills Ave. R. C. Foster 336 1937-6-3
GH: 01717913 Eriogonum abertianum Torrey USA: Arizona foothills of Tucson Mts., few miles west of ... R. C. Foster 518 1937-9-24
GH: 01652103 Eriogonum deflexum Torrey USA: Arizona foothills of Tucson Mts., a few miles west o... R. C. Foster 517 1937-9-24
GH: 00364071 Eriogonum fasciculatum Bentham USA: California Mills Ave., Claremont R. C. Foster 319 1937-5-31
GH: 01986724 Eriogonum palmerianum Reveal USA: Arizona a few miles west of Carnegie Inst. Desert La... R. C. Foster 516 1937-9-24
GH: 01986862 Eriogonum polycladon Bentham USA: Arizona a few miles west of Carnegie Inst. Desert La... R. C. Foster 515 1937-9-24
GH: 01986863 Eriogonum polycladon Bentham USA: Arizona Florita Cañon, near the dam, Santa Rita Ran... R. C. Foster 549 1937-11-27
GH: 01986864 Eriogonum polycladon Bentham USA: Arizona at Parker Station, Santa Rita Range Reserve R. C. Foster 543 1937-11-26
GH: 01763410 Eriogonum polycladon Bentham USA: Arizona Parker Station, Santa Rita Range Reserve R. C. Foster 543 1937-11-26
GH: 01763410 Eriogonum pringlei J. M. Coulter & Fisher USA: Arizona Parker Station, Santa Rita Range Reserve R. C. Foster 543 1937-11-26
GH: 02043108 Eriogonum trichopes Torrey USA: Arizona Tucson Mts., a few miles west of Carnegie In... R. C. Foster 519 1937-9-24
GH: 02363690 Persicaria lapathifolia (Linnaeus) Delarbre USA: Arizona Sabino Canon, Santa Catalina Mts. R. C. Foster 569 1938-2-24
Portulacaceae GH: 01858155 Calandrinia ciliata (Ruiz & Pavon) de Candolle USA: California Sycamore Grove, north of Santa Cruz R. C. Foster 199b 1937-4-28
GH: 01858162 Calandrinia ciliata (Ruiz & Pavon) de Candolle USA: Arizona Esperero Cañon, Santa Catalina Mts. (south ... R. C. Foster 574 1938-3-17
Ranunculaceae GH: 01707647 Anemone oregana A. Gray USA: California south of Adams Station R. C. Foster 279 1937-5-22
GH: 00369722 Delphinium recurvatum Greene USA: California south bank of Tule River, about 3 miles east... R. C. Foster 176 1937-4-21
NEBC: 00866870 Thalictrum pubescens Pursh USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
NEBC: 00866871 Thalictrum pubescens Pursh USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
NEBC: 00866874 Thalictrum pubescens Pursh USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
Rhamnaceae NEBC: 00643750 Ceanothus americanus Linnaeus USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
NEBC: 00643754 Ceanothus americanus Linnaeus USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
GH: 00349025 Ceanothus crassifolius Torrey USA: California Slopes of Evey Cañon, foothills of San Gabr... R. C. Foster 153 1937-4-3
Rosaceae NEBC: 00649749 Agrimonia gryposepala Wallroth USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
GH: 01587685 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Claremont: near University Club R. C. Foster 155 1937-4-5
NEBC: 00524607 Potentilla recta Linnaeus USA: Massachusetts Monson: Monson R. C. Foster 1945-7-14
NEBC: 00653392 Potentilla simplex Michaux USA: Massachusetts Wilbraham: Wilbraham R. C. Foster 1945-7-7
GH: 01570668 Potentilla subviscosa Greene USA: Arizona at Soldier Camp, summit of Mt. Lemmon, Santa... R. C. Foster 374 1938-5-19
GH: 00366035 Rosa sp. USA: California Slopes of Cobal Cañon, foothills of San Gab... R. C. Foster 342 1937-6-6
GH: 00366036 Rosa sp. USA: California Open trail up hillside, opposite Adams Stati... R. C. Foster 291 1937-5-23
Rubiaceae GH: 02356011 Bouvardia ternifolia (Cavanilles) Schlechtendal USA: Arizona Near the dam in Florita Cañon, Santa Rita R... R. C. Foster 552 1937-11-27
GH: 02358973 Galium aparine Linnaeus USA: Arizona Peppersauce Cañon, north base of Mt. Lemmon... R. C. Foster 362 1938-5-19
NEBC: 00707329 Galium pilosum Aiton USA: Massachusetts Hampden: Hampden R. C. Foster 1945-7-14
GH: 00417104 Galium sp. USA: California Slopes in Cobal Cañon, foothills of San Gab... R. C. Foster 339 1937-6-6
Rutaceae GH: 00376032 Thamnosma montana Torrey & Fremont USA: California on road to Twenty-Nine Palms, near aqueduct R. C. Foster 40 1937-3-7
Saxifragaceae GH: 00363743 Lithophragma affine A. Gray USA: California near Camp Baldy road, east of Monte Vista Av... R. C. Foster 138 1937-4-3
GH: 00363782 Lithophragma bolanderi A. Gray USA: California on hill-slope above Coffee Camp, about 5 mil... R. C. Foster 171 1937-4-20
GH: 00363827 Lithophragma heterophyllum (Hooker & Arnott) Hooker & Arnott USA: California Pfeiffer State Redwood Forest, Big Sur R. C. Foster 197 1937-4-26
GH: 00380346 Ribes indecorum Eastwood USA: California 1/4 mile east of Padua Hills, foothills of t... R. C. Foster 28 1937-3-6
GH: 00380346 Ribes malvaceum Smith USA: California 1/4 mile east of Padua Hills, foothills of t... R. C. Foster 28 1937-3-6
GH: 00381037 Ribes sp. USA: California about 30 miles east of Arcata, on highway in... R. C. Foster 276 1937-5-22
Scrophulariaceae GH: 00367080 Diplacus longiflorus Nuttall USA: California Evey Cañon, foothills of San Gabriel Mts., ... R. C. Foster 329 1937-6-2
GH: 00367080 Mimulus aurantiacus pubescens (Torrey) D. M. Thompson USA: California Evey Cañon, foothills of San Gabriel Mts., ... R. C. Foster 329 1937-6-2
Solanaceae GH: 01542635 Solanum douglasii Dunal USA: Arizona Near the dam, Florita Cañon, Santa Rita Ran... R. C. Foster 551 1937-11-27
GH: 01542786 Solanum elaegnifolium Cavanilles USA: Arizona on Speedway, 2 miles east of Tucson city-lim... R. C. Foster 599 1938-5-1
GH: 00310503 Solanum umbelliferum Eschscholtz USA: California [data not captured] R. C. Foster 199a 1937-4-28
GH: 00244818 Solanum xanti A. Gray : R. C. Foster 32 1937-3-6
Verbenaceae GH: 01955352 Verbena neomexicana Small USA: Arizona mouth of Peppersauce Cañon, north base of M... R. C. Foster 365 1938-5-19
Zygophyllaceae GH: 01787968 Larrea tridentata (de Candolle) Coville USA: Arizona of Tucson Mts., few miles west of Carnegie I... R. C. Foster 1937-9-24
