Search Results — 2000 specimen records retrieved (1432 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC362368  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1959-8-2 4120 Alameda About 1/4 mile north of the west end of Depot Road, just east of the American Salt Co. evaporating ponds along the shore of San Francisco Bay, about 1 3/4 miles northwest of Mt. Eden, about 3/4 mile south of Russell 1 Comment
  JEPS14589  Osmorhiza berteroi G. Thomas Robbins 1956-5-10 3691 Alameda grassy slope in park w of Life Sciences Building; Berkeley, University of California campus Comment
  JEPS14638  Plantago elongata G. Thomas Robbins 1955-6-9 3662 Alameda Berkeley Comment
  JEPS18535  Epilobium canum subsp. canum G. Thomas Robbins 1957-9-8 3804 Alameda along Key System railroad tracks on Linden Street between 41st Street and 42nd Street (adjacent to Emeryville); Oakland Comment
  JEPS19011  Grindelia hirsutula G. Thomas Robbins 1957-9-15 3805 Alameda on roadside berm along Broadway about one-half mi w Lake Temescal; Oakland 60 Comment
  JEPS21225  Plantago elongata G. Thomas Robbins 1958-5-13 3831 Alameda Berkeley Comment
  JEPS21226  Plantago elongata G. T. Robbins 1958-5-21 3832 Alameda Berkeley Comment
  JEPS21227  Plantago pusilla G. Thomas Robbins 1958-5-22 3833 Alameda Berkeley Comment
  JEPS21228  Plantago elongata G. Thomas Robbins 1958-5-26 3834 Alameda Berkeley Comment
  JEPS21230  Plantago elongata G. Thomas Robbins 1958-5-28 3841 Alameda Berkeley Comment
  JEPS21231  Plantago elongata G. Thomas Robbins 1958-5-28 3842 Alameda Berkeley Comment
  JEPS21232  Plantago elongata G. T. Robbins 1958-5-29 3843 Alameda Berkeley Comment
  JEPS21235  Plantago elongata G. Thomas Robbins 1958-6-4 3855 Alameda Berkeley Comment
  JEPS21236  Plantago elongata G. Thomas Robbins 1958-6-4 3856 Alameda Berkeley Comment
  JEPS21237  Plantago elongata G. Thomas Robbins 1958-6-6 3857 Alameda Berkeley Comment
  JEPS21238  Plantago elongata G. Thomas Robbins 1958-6-6 3858 Alameda Berkeley Comment
  JEPS21972  Oenanthe sarmentosa G. Thomas Robbins 1958-5-30 3845 Alameda ca. halfway between Mills College and Oak Knoll Naval Hospital Oakland (along Mountain Blvd.) 91 Comment
  JEPS21975  Frankenia salina G. Thomas Robbins 1958-5-25 3838 Alameda about 1/2 mi e of Maitland Drive (just s of San Leandro Bay, Bay Farm Island); Bay Farm Island Comment
  JEPS21989  Prunus emarginata G. Thomas Robbins 1958-4-27 3821 Alameda about 1/8 mi s of Contra Costa County line (above Upper San Leandro Reservoir in hills e of Oakland, along Pinehurst Road); Pinehurst Road 243 Comment
  JEPS21993  Lepidium oxycarpum G. Thomas Robbins 1958-4-19 3816 Alameda ca. 0.6 mi. w. Mt. Eden Station (at w. end of Depot Rd., adjacent to San Francisco Bay) 1 Comment
  JEPS21994  Phacelia ciliata var. ciliata G. Thomas Robbins 1958-4-19 3815 Alameda field along Depot Rd just e junction with Clawiter Rd. (about 1/6 mi n of Mt. Eden Sta.) 7 Comment
  JEPS21999  Plantago erecta G. Thomas Robbins 1958-4-12 3810 Alameda Oakland, along Redwood Road, w slope of Oakland Hills Oakland Hills 259 Comment
  JEPS22013  Bolboschoenus fluviatilis G. Thomas Robbins 1958-6-14 3867 Alameda Along Mt. Eden Roas, about 1.5 miles north of Alvarado. Comment
  JEPS22014  Malvella leprosa G. Thomas Robbins 1958-6-14 3866 Alameda ca. 1.5 mi. n. Alvarado (along Mt. Eden Rd.) 1 Comment
  JEPS22040  Reseda luteola G. Thomas Robbins 1958-7-4 3889 Alameda about 1/4 mi s of East Creek Slough (at ne edge of San Leandro Bay, Oakland); Oakland, San Leandro Bay Comment
  JEPS22041  Glebionis segetum G. Thomas Robbins 1958-7-4 3888 Alameda about 1/4 mi s of East Creek Slough (ne edge of San Leandro Bay); San Leandro Bay Comment
  JEPS22042  Jaumea carnosa G. Thomas Robbins 1958-7-4 3887 Alameda about 1/4 mi s East Creek Slough (ne edge of bay); Oakland, San Leandro Bay Comment
  JEPS22048  Coronopus didymus G. Thomas Robbins 1958-6-22 3879 Alameda between the bay and Oakport Road (at e edge of San Leandro Bay, Oakland, Oakport Rd. paralleling the Eastshore Freeway); San Leandro Bay, Oakland Comment
  JEPS22051  Gazania linearis G. Thomas Robbins 1958-6-22 3878 Alameda opposite Alameda Co. Zoological Gardens (along Golf Links Rd.) Comment
  JEPS22052  Hemizonia congesta subsp. luzulifolia G. Thomas Robbins 1958-6-22 3877 Alameda serpentine outcrop along Joaquin Miller Rd. just n junction with Skyline Blvd.; Oakland Comment
  JEPS22055  Hordeum brachyantherum subsp. brachyantherum G. Thomas Robbins 1958-3-20 3874 Alameda at corner of 4th St. and Dwight Way (Berkeley); Berkeley Comment
  JEPS22056  Ranunculus californicus G. Thomas Robbins 1958-3-20 3873 Alameda vacant lot opposite intersection of 6th Street and Dwight Way; Berkeley Comment
  JEPS22057  Baccharis glutinosa G. Thomas Robbins 1958-7-19 3900 Alameda paralleling S. Pacific railroad on e and Richmond Access Hwy. (Hoffman Blvd.) and S. F. Bay on w, ca. 0.2 mi s of Contra Costa Co. boundary, Albany. Comment
  JEPS22103  Malvella leprosa G. Thomas Robbins 1958-7-26 3913 Alameda bed of S.P.R.R. tracks at w. end of Folger Ave. just above Ashby Ave. underpass Berkeley Comment
  JEPS22104  Iva axillaris subsp. robustior G. Thomas Robbins 1958-7-26 3914 Alameda near the corner of 64th St. and Overland Avenue (bed of Southern Pacific railroad tracks); Emeryville Comment
  JEPS22111  Centromadia parryi subsp. congdonii G. Thomas Robbins 1958-8-9 3921 Alameda alkaline flats along Willow Road (about 3/4 mi ne of Plummer Landing, sw of Newark) Comment
  JEPS22113  Juncus ambiguus G. Thomas Robbins 1958-4-19 3818 Alameda about 0.6 mi w Mt. Eden (w end of Depot Road, adjacent to San Francisco Bay); San Francisco Bay 1 Comment
  JEPS23208  Salicornia depressa G. Thomas Robbins 1959-7-12 4110 Alameda about 0.75 mi s Russell (about 1.75 mi w of Mt. Eden Station, about 0.25 mi n of w end of Depot Road, just e of the American Salt Company evaporating ponds); San Francisco Bay 1 Comment
  JEPS23259  Castilleja densiflora subsp. densiflora G. Thomas Robbins 1959-4-11 3981 Alameda about 0.75 mi s Russell (about 1.75 mi w (and slightly n) of Mt. Eden, about 0.25 mi n ow w end of Depot Rd, just e of American Salt Co along shore of San Francisco Bay); San Francisco Bay 1 Comment
  JEPS23816  Plantago elongata G. Thomas Robbins 1959-4-11 3974 Alameda 0.75 mi s Russell (about 0.25 mi n of w end of Depot Road, just e of American Salt Co., about 1.75 mi w (and slightly n) of Mt. Eden Sta, shore of San Francisco Bay); San Francisco Bay 1 Comment
  JEPS23817  Triphysaria eriantha subsp. eriantha G. Thomas Robbins 1959-4-11 3980 Alameda about 1 3/4 mi w (and slightly n) Mt. Eden crossroads (about 3/4 mi s of Russell, about 1/4 mi n of w end of Depot Road, just e of American Salt Co. evaporating ponds); along shore of San Francisco Bay 1 Comment
  JEPS24302  Astragalus tener var. tener G. Thomas Robbins 1959-4-11 3977 Alameda about 3/4 mi nw Mt. Eden (about 3/4 mi s of Russell, evaporating ponds along shore San Francisco Bay, adjacent to (just e) American Salt Co, ca 1/4 mi n w end Depot Rd); shore San Francisco Bay, nw of Mt. Eden, s of Russell 1 Comment
  JEPS24998  Atriplex rosea G. Thomas Robbins 1958-8-9 3922 Alameda waste places around public dump at the w end Willow Road about one-half mi ne Plummer Landing (sw of Newark); , ne of Plummer Landing Comment
  JEPS25004  Pseudognaphalium ramosissimum G. Thomas Robbins 1958-8-31 3929 Alameda slope of road cut along Tunnel Road a short distance w Charing Cross Rd.; Oakland Hills 243 Comment
  JEPS25009  Euthamia occidentalis G. Thomas Robbins 1958-9-1 3935 Alameda along and near mouth of Cordonices Creek, Berkeley-Albany city border Cordonices Creek Comment
  JEPS25012  Grindelia hirsutula G. Thomas Robbins 1958-9-20 3938 Alameda about 0.5 e Toll Plaza (San Francisco-Oakland Bay Bridge, along the shore of San Francisco Bay); San Francisco Bay Comment
  JEPS25013  Glycyrrhiza lepidota G. Thomas Robbins 1958-9-20 3939 Alameda along railroad tracks just s East 8th Street (between 8th and 9th Aves.); Oakland Comment
  JEPS25014  Grindelia hirsutula G. Thomas Robbins 1958-10-2 3940 Alameda a short distance e of its intersection with 4th St. Gilman St.; Berkeley Comment
  JEPS25019  Polygonum lapathifolium G. Thomas Robbins 1958-10-4 3943 Alameda about equidistant between the Eastshore Freeway and Oakland Municipal Airport (along Hegenberger Rd); Oakland Comment
  JEPS25079  Grindelia hirsutula G. Thomas Robbins 1958-10-25 3955 Alameda along US Hwy 50 (Foothill Blvd.) about 1/2 mi s Estudillo Ave. junction; San Leandro Comment
  JEPS25080  Grindelia hirsutula G. Thomas Robbins 1958-10-25 3955 Alameda along US Hwy 50 (Foothill Blvd.) about 1/2 mi s Estudillo Ave. junction; San Leandro Comment
  JEPS25085  Zannichellia palustris G. Thomas Robbins 1958-10-11 3951 Alameda w. end of Boxwood Ave. San Leandro (canal in s.w. San Leandro) Comment
  JEPS25086  Potamogeton crispus G. Thomas Robbins 1958-10-11 3950 Alameda in southwestern San Leandro (at w end of Boxwood Ave.) Comment
  JEPS25087  Symphyotrichum subulatum G. Thomas Robbins 1958-10-1 3949 Alameda midway between Mulford Landing and Robert Landing San Francisco Bay Comment
  JEPS25088  Centromadia pungens subsp. pungens G. Thomas Robbins 1958-10-11 3948 Alameda low field at the edge San Francisco Bay (at w end of West Ave. 135, western San Leandro); San Leandro, Mulford Gardens section Comment
  JEPS25103  Pleuropogon californicus G. Thomas Robbins 1959-4-11 3978 Alameda 1/4 mi n of west end of Depot Road (along shore of San Francisco Bay, adjacent to (just e of) the American Salt Co., about 1 3/4 mi nw Mt. Eden, about 3/4 mi s Russell); San Francisco Bay 1 Comment
  JEPS25104  Muilla maritima G. Thomas Robbins 1959-4-11 3979 Alameda field about 1/4 mi n west end of Depot Road (adjacent to (just e of) the American Salt Co. evaporating ponds along shore of bay, about 1 3/4 mi nw of Mt. Eden and 3/4 mi s of Russell); shore of San Francisco Bay 1 Comment
  JEPS25106  Pseudognaphalium stramineum G. Thomas Robbins 1959-4-25 3997 Alameda at western edge of Eastshore Highway just s Emeryville interchange (Powell St.) (along bay); San Francisco Bay, Emeryville Comment
  JEPS25109  Spergula arvensis G. Thomas Robbins 1959-4-5 3972 Alameda Oakland; vacant lot at corner of 61st St. and Shattuck Ave. 33 Comment
  JEPS25110  Lupinus bicolor G. Thomas Robbins 1959-4-5 3971 Alameda Vacant lot at corner of 61st St. and Shattuck Ave.; Oakland 33 Comment
  JEPS25114  Amsinckia lycopsoides G. Thomas Robbins 1959-3-29 3966 Alameda 1/2 mi w Mt. Eden (just ne of Mt. Eden Cemetery along Depot Road) 10 Comment
  JEPS25117  Sinapis arvensis G. Thomas Robbins 1959-3-22 3962 Alameda near corner of Park Street and Watts Street (Emeryville); Emeryville 7 Comment
  JEPS25133  Triglochin maritima G. Thomas Robbins 1959-4-25 4001 Alameda just s of the Emeryville interchange (Powell St.) at the western edge Eastshore Highway (Emeryville, shore of San Francisco Bay); shore San Francisco Bay, Emeryville Comment
  JEPS25134  Triglochin maritima G. Thomas Robbins 1959-4-25 4002 Alameda w edge of Eastshore Hwy just s Emeryville interchange (Powell St.); San Francisco Bay, Emeryville Comment
  JEPS25147  Trifolium macraei G. Thomas Robbins 1959-5-17 4017 Alameda just ne junction of Park Blvd, Skyline Blvd, and Manzanita Dr (at summit of hills); Okland Hills, Contra Costa County boundary Comment
  JEPS25148  Triglochin maritima G. Thomas Robbins with S. Galen Smith 1959-5-21 4018 Alameda just s of the Emeryville interchange (Powell St.) along w edge Eastshore Highway (Emeryville, edge San Francisco Bay); edge San Francisco Bay, Emeryville Comment
  JEPS25150  Plantago maritima var. juncoides G. Thomas Robbins with S. Galen Smith 1959-5-21 4020 Alameda about 0.25 mi s Emeryville interchange (Powell St.) (a short distance w of Eastshore Highway, at the margin of San Francisco Bay); San Francisco Bay Comment
  JEPS25161  Geranium robertianum G. Thomas Robbins 1959-5-27 4033 Alameda Temescal Creek, above its entry into Lake Temescal (reservoir) Temescal Regional Park 137 Comment
  JEPS25162  Deschampsia danthonioides G. Thomas Robbins 1959-5-27 4034 Alameda w. shore of Lake Temescal (reservoir); Oakland 137 Comment
  JEPS25167  Acer negundo var. californicum G. Thomas Robbins 1959-6-2 4039 Alameda paralleling Richmond Blvd. and near corner Napier St. (along Glen Echo Creek); Oakland, along Glen Echo Creek Comment
  JEPS25233  Jaumea carnosa G. Thomas Robbins 1959-7-11 4108 Alameda about one-fourth mi s East Creek Slough (ne edge of bay); Oakland, San Leandro Bay Comment
  JEPS25234  Grindelia hirsutula G. Thomas Robbins 1959-7-12 4109 Alameda about 0.25 mi n of w end Depot Road (just e of American Salt Co., about 1.75 mi nw of Mt. Eden, about 0.75 mi s of Russell, along the shore of San Francisco Bay); San Francisco Bay 1 Comment
  JEPS25241  Stachys ajugoides G. Thomas Robbins 1959-8-2 4118 Alameda about 1 3/4 mi nw Mt. Eden (about 1/4 mi n of the w end of Depot Road, just e of the American Salt Co., about 3/4 mi s of Russell); San Francisco Bay 1 Comment
  JEPS25242  Lactuca saligna G. Thomas Robbins 1959-8-2 4119 Alameda about 1.75 mi nw Mt. Eden (about 0.75 mi s of Russell, about 0.25 mi n of the w end of Depot Road, just e of American Salt Company, along the shore of San Francisco Bay); San Francisco Bay 1 Comment
  JEPS25265  Cyclospermum leptophyllum G. Thomas Robbins 1959-8-30 4152 Alameda at corner of Excelsior Ct. & MacArthur Blvd. (just e. of intersection of Lakeshore Ave.) Oakland Comment
  JEPS25266  Juncus xiphioides G. Thomas Robbins 1959-8-30 4153 Alameda just e intersection of Lakeshore Ave. (at corner of Excelsior Ct and MacArthur Blvd); Oakland 7 Comment
  JEPS25267  Agrostis alba G. Thomas Robbins 1959-8-30 4154 Alameda vacant lot at corner of Excelsior Ct. and MacArthur Blvd (just e of intersection of Lakeshore Ave.); Oakland 7 Comment
  JEPS25268  Eleocharis macrostachya G. Thomas Robbins 1959-8-30 4155 Alameda vacant lot at corner of Excelsior Ct. and MacArthur Blvd. (just E of intersection of Lakeshore Ave.) Oakland 7 Comment
  JEPS25269  Conyza bonariensis G. Thomas Robbins 1959-8-30 4156 Alameda vacant lot at the corner of Excelsior Ct. and MacArthur Blvd. (just e of intersection of Lakeshore Ave.); Oakland 7 Comment
  JEPS25279  Atriplex leucophylla G. Thomas Robbins 1959-9-27 4166 Alameda at edge San Francisco Bay about one-half mi e San Francisco-Oakland Bay Bridge Toll Plaza (Oakland); edge San Francisco Bay, Oakland Comment
  JEPS25280  Salicornia depressa G. Thomas Robbins 1959-9-27 4167 Alameda about 0.25 mi e San Francisco-Oakland Bay Bridge Toll Plaza (edge of San Francisco Bay); San Francisco Bay Comment
  JEPS25281  Leptochloa uninervia G. Thomas Robbins 1959-10-18 4169 Alameda along Mowry Ave. about 1 mi w Nimitz Freeway (se of Newark) Comment
  JEPS2801 Image available Polygonum persicaria G. T. Robbins 1952-3-25 Alameda UC Botanical Garden, Berkeley Comment
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Jan 2 2016
  JEPS46450  Grindelia hirsutula G. Thomas Robbins 1958-9-20 3938 Alameda along shore of bay about 1/2 mi e San Francisco-Oakland Bay Bridge Toll Plaza; San Francisco Bay, Oakland Comment
  JEPS6472  Plantago ovata G. Thomas Robbins 1954-7-13 3619 Alameda Berkeley Comment
  JEPS9711  Bowlesia incana G. Thomas Robbins 1955-4-16 3652 Alameda about 1 mi s of Alvarado (along Marsh Road); Marsh Road 1 Comment
  OBI13297  Astragalus tener var. tener G. Thomas Robbins 1959-4-11 3977 Alameda About 1/4 mi N of the west end of Depot rd, adjacent to (just east of) the American Salt co. evaporating ponds along the shore of San Francisco Bay, about 1-3/4 mi NW of Mt. Eden and about 3/4 mi S of Russell 2 Comment
  OBI4182  Limonium californicum G. Thomas Robbins 1959-8-2 4117 Alameda 1/4 mi N of the W end of Depot Rd, just E of the American Salt co evaporating ponds along the shore of San Francisco Bay, about 1-3/4 mi NW of Mt Eden about 3/4 mi S of Russell 2 Comment
  OBI9011  Bowlesia incana G. Thomas Robbins 1955-4-16 3652 Alameda Along Marsh Rd about 1 mi S of Alvarado 2 Comment
  SEINET3821487  Glebionis segetum G. Thomas Robbins 1958-4-27 3822 Alameda In low, grassy sites among willows above the eastern shore of Berkeley Aquatic Park, Berkeley 2 Comment
  UC1084428  Platanus racemosa G. Thomas Robbins 1940-3-16 279 Alameda bed of creek near Tesla (w end of Hollow); Corral Hollow, Corral Hollow Creek 213 Comment
  UC1179255  Salicornia europaea G. T. Robbins 1959-7-12 4110 Alameda about 0.75 mi s Russell (and about 1.75 mi w of Mount Eden, about 0.25 mi n of w end of Depot Road, just e of American Salt Company evaporating ponds, shore of bay); San Francisco Bay 1 Comment
  UC1714865  Grindelia hirsutula G. Thomas Robbins 1958-9-20 3938 Alameda about 0.5 e Toll Plaza (San Francisco-Oakland Bay Bridge, along the shore of San Francisco Bay); San Francisco Bay Comment
  UC701990  Phacelia quickii G. Thomas Robbins 1946-1 1707 Alameda in greenhouse Berkeley Comment
  UC701991  Phacelia imbricata G. Thomas Robbins 1946-1-1 Alameda in greenhouse Berkeley Comment
  UCD59940  Crypsis schoenoides G. Thomas Robbins 1959-9-6 4158 Alameda Fremont township, near Niles. 1.6 miles southwest of Mission Blvd. (State Hwy. 9), Alameda Creek at the Valle Vista Bridge on west Alquire Road. Comment
  UCD88681  Parapholis incurva G. Thomas Robbins 1958-6-14 3869 Alameda near the end of Willow Road, along the road leading west to Plummer Landing, southwest of Newark. 3 Comment
  UCSB2275  Capsella bursa-pastoris Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  UCSB3431  Medicago polymorpha Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  UCSB5023  Gilia clivorum Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  CAS-BOT-BC281999  Centaurea calcitrapa G. Thomas Robbins 1958-6-21 3875 Alameda Along Oakport Rd, paralleling the Eastshore Freeway, between High St and Hegenberger Rd, Oakland, just W of San Leandro Bay Comment
  CAS-BOT-BC290916  Crepis vesicaria G. Thomas Robbins 1958-4-23 3820 Alameda On south side of Clarewood Drive, about .25 mile above its junction with Broadway Terrace, Oakland 106 Comment
  CAS-BOT-BC290919  Crepis vesicaria G. Thomas Robbins 1958-4-23 3820 Alameda On south side of Clarewood Drive, about .25 mile above its junction with Broadway Terrace, Oakland 106 Comment
  CAS-BOT-BC324732  Iva axillaris G. Thomas Robbins 1958-7-26 3914 Alameda Bed of Southern Pacific railroad tracks near teh corner of 64th Street and Overland Avenue, Emeryville Comment
  CAS-BOT-BC362366  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1958-10-19 3953 Alameda Along First Ave. at the west edge of Russell City, about 3 miles west of Hayward and about 1 mile east of the shore of San Francisco Bay Comment
  CAS-BOT-BC454200  Zannichellia palustris G. Thomas Robbins 1958-10-11 3951 Alameda In southwestern San Leandro, at the west end of Boxwood Ave. Comment
  CAS-BOT-BC502927  Orobanche ramosa G. Thomas Robbins; Rimo Bacigalupi 1955-9-26 3663 Alameda About 1/4 mi S of Lowry Rd and Alameda Creek, about 2 mi (air) SE of Alvarado Comment
  JEPS25081  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1958-10-19 3953 Alameda about 3 mi w Hayward (along First Ave at the w edge of Russell City, and about 1 mi e of the shore of San Francisco Bay) Comment
  JEPS25244  Lupinus formosus var. formosus G. Thomas Robbins 1959-8-2 4121 Alameda at the northern edge of Irvington about one-fourth mi w Stivers Pond; w of Stivers Pond 15 Comment
  OBI12057  Epilobium brachycarpum G. Thomas Robbins 1958-9-1 3937 Alameda Vacant lot a W end of Hopkins St, Berkley Comment
  OBI12717  Trifolium depauperatum var. depauperatum G. Thomas Robbins 1959-4-11 3976 Alameda About 1/4 mi N of the W end of Depot Rd, adj to (just E of) the American Salt Co evaporating ponds along the shore of San Francisco Bay, about 1-3/4 mi NW of Mt Eden and about 3/4 mi S of Russell 2 Comment
  OBI13839  Phacelia ciliata var. ciliata G. Thomas Robbins 1958-4-19 3815 Alameda Along Depot Rd, just e of jctn of Clawiter Rd and about 1/6 mi N of Mt Eden Sta 8 Comment
  OBI15167  Sinapis arvensis G. Thomas Robbins 1959-3-22 3962 Alameda Vacant lot near the corner of Park and Watts st, Emeryville 8 Comment
  OBI15449  Euthamia occidentalis G. Thomas Robbins 1958-9-1 3935 Alameda Along and near the mouth of Cordonices Crk, Albany-Berkeley city boundary Comment
  OBI15559  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1958-10-19 3953 Alameda Along First Ave at the W edge of Russell City, about 3 mi W of hayward and about 1 mi E of the shore of San Francisco Comment
  OBI16400  Grindelia hirsutula G. Thomas Robbins 1958-6-22 3876 Alameda Along Joaquin Miller rd just N of jctn with Skyline Blvd, Oakland Comment
  OBI16401  Grindelia stricta var. angustifolia G. Thomas Robbins 1958-9-20 3938 Alameda San Francisco bay, about 1/2 mi E of the Toll Plaza, San Francisco-Oakland Bay bridge, Oakland Comment
  OBI16622  Crepis vesicaria subsp. taraxacifolia G. Thomas Robbins 1958-4-23 3820 Alameda S side of Clarewood Dr, about .25 mi above its jctn with Broadway Terr, Oakland 107 Comment
  OBI16997  Symphyotrichum frondosum G. Thomas Robbins 1959-9-27 4164 Alameda W of Eastshore Hwy, at E edge of San Francisco Bay, a short distance S of the Powell St fwy interchange, Emeryville Comment
  OBI17001  Symphyotrichum chilense G. Thomas Robbins 1959-9-6 4159 Alameda Vacant lot at corner of 6th and B Streets, Hayward 38 Comment
  OBI17186  Salicornia rubra G. Thomas Robbins 1959-9-27 4167 Alameda Edge of San Francisco Bay, about 1/4 mi E of San Francisco Oakland Bay Bridge Toll Plaza, Oakland Comment
  OBI17211  Dysphania multifida G. Thomas Robbins 1959-9-27 4165 Alameda At edge of San Francisco Bay, about 1/2 mi E of San Francisco-Oakland Bay Bridge Toll Plaza, Oakland Comment
  OBI19091  Tetragonia tetragonoides G. Thomas Robbins 1958-5-25 3839 Alameda Bay Farm Island, just S of San Leandro about 1/2 I E of Maitland Dr, Alameda Comment
  OBI83569  Trifolium depauperatum var. amplectens G. Thomas Robbins 1959-4-11 Alameda About 1/4 mi N of the W end of Depot Rd, adj to (just E of) the American Salt Co evaporating ponds along the shore of San Francisco Bay, about 1-3/4 mi NW of Mt Eden and about 3/4 mi S of Russell 2 Comment
  OBI9849  Salix exigua G. Thomas Robbins 1959-2-23 3959 Alameda Along RR tracks (Southern Pacific) near W end of Lewelling Blvd and also along Lewelling Blvd for about 1/4 mi E of the RR tracks, W of San Lorenzo 3 Comment
  RSA0072115  Orobanche ramosa G. Thomas Robbins, Rimo Bacigalupi 1955-9-26 3663 Alameda About one-fourth mile south of Lowry Road and Alameda Creek, about 2 miles (airline) southeast of Alvarado. Comment
  RSA152179  Cyclospermum leptophyllum G. Thomas Robbins 1959-8-30 4152 Alameda Vacant lot at corner of Excelsior Ct. and MacArther Blvd. (just east of intersection of Lakeshore Ave.) 8 Comment
  RSA152191  Crepis vesicaria G. Thomas Robbins 1958-4-23 3820 Alameda Hillslope (N facing) on S side of Clarewood Drive, .25 mile above its jct with Broadway Terrace, Oakelank 107 Comment
  RSA153459  Grindelia paludosa G. Thomas Robbins 1958-9-20 3938 Alameda along the shore of San Francisco Bay, 1/2 mile E of the Toll Plaza, San Francisco-Oakland Bay Bridge, Oakland Comment
  SEINET11941018  Salicornia depressa G. T. Robbins 1959-1 4110 Alameda ca 0.25 mi N of W end of Depot Road, just E of American Salt Co. evaporating ponds , shore of San 2 Comment
  SEINET201965  Orobanche ramosa G. T. Robbins, R Bacigalupi 1955-9-26 3663 Alameda Ca 0.25 mi S of Lowry Rd & Alameda Creek ca 2 mi (air) SE of Alvarado Comment
  SEINET3139220  Grindelia hirsutula G. Thomas Robbins 1958-9-20 3938 Alameda Along the shorte of San Francisco Bay, about 1/2 mi. E of the Toll Plaza, San Francisco-Oakland Bay Bridge, Oakland Comment
  SEINET7248012  Malva pseudolavatera G. Thomas Robbins 1958-1 3819 Alameda Along roadside west of Russell and about .25 miles east of Hayward Landing on San Francisco Bay. 2 Comment
  SEINET8853698 Image available Orobanche ramosa C. Thomas Robbins, Rimo Bacigalupi 1955-1 3663 Alameda about one-fourth mile south of Lowry Road and Alameda Creek, about 2 miles (airline) southeast of Alvarado. Comment
  SEINET952167  Glycyrrhiza lepidota G. Thomas Robbins 1958-1 3939 Alameda A small colony along the railroad tracks just south of East 8th st., between 8th and 9th aves., Oakland Comment
  UC1057469  Heterodraba unilateralis G. Thomas Robbins 1940-3-16 281 Alameda near Alameda-San Joaquin County line (in Corral Hollow); Corral Hollow 259 Comment
  UC1084429  Guillenia lasiophylla G. Thomas Robbins 1940-3-16 280 Alameda near Alameda-San Joaquin County line; Corral Hollow 259 Comment
  UCD105396  Epilobium brachycarpum G. Thomas Robbins 1958-9-1 3937 Alameda West end of Hopkins Street, Berkeley. 167 Comment
  UCD116489  Reseda luteola G. Thomas Robbins 1958-7-4 3889 Alameda At the NE edge of San Leandro Bay, about 1/4 mile S of East Creek Slough, Oakland. Comment
  UCD116693  Malva pseudolavatera G. Thomas Robbins 1958-4-19 3819 Alameda Along roadside west of Russell and about 1/4 mile east of Hayward Landing on San Francisco Bay. 1 Comment
  UCD116702  Malvella leprosa G. Thomas Robbins 1958-7-26 3913 Alameda Bed of Southern Pacific railroad tracks at west end of Folger Ave., just above the Ashby Ave. underpass, Berkeley. Comment
  UCD119437  Heliotropium curassavicum var. oculatum G. Thomas Robbins 1958-7-26 3915 Alameda Bed of Southern Pacific railroad tracks just southeast of Berkeley Aquatic Park and just east of KRE radio transmission station, Berkeley. Comment
  UCD123889  Kickxia elatine G. Thomas Robbins 1958-10-19 3954 Alameda northern edge of Russell City and southern edge of Hayward Municipal Airport. Comment
  UCD126225  Cressa truxillensis G. Thomas Robbins 1958-9-1 3936 Alameda Oakport Road (which parallels the Eastshore Freeway on the south), just north of East Creek Slough at the northeast edge of San Leandro Bay. Comment
  UCD129928  Carduus tenuiflorus W. W. Robbins 1951-6-2 s.n. Alameda Berkeley. Comment
  UCD130009  Centaurea calcitrapa G. Thomas Robbins 1958-6-21 3875 Alameda along Oakport Road, paralleling the Eastshore Freeway, between High St. and Hegenberger Road, Oakland, just west of San Leandro Bay. Comment
  UCD130986  Crepis vesicaria subsp. taraxacifolia G. Thomas Robbins 1958-4-23 3820 Alameda south side of Clarewood Drive, about 0.25 mile above its junction with Broadway Terrace, Oakland. 106 Comment
  UCD131178  Delairea odorata G. Thomas Robbins 1960-2-2 4180 Alameda Sausal Creek, near El Centro Avenue crossing over Dimond Canon: Dimon Park, Oakland. 68 Comment
  UCD131717  Erigeron bonariensis G. Thomas Robbins 1959-8-30 4156 Alameda corner of Excelsior Ct. and MacArthur Blvd. (just east of intersection of Lakeshore Ave.), Oakland. 7 Comment
  UCD132393  Glebionis segetum G. Thomas Robbins 1958-7-4 3888 Alameda At the NE edge of San Leandro Bay, about 1/4 mile S of East Creek Slough, Oakland. Comment
  UCD132568  Grindelia stricta var. angustifolia G. Thomas Robbins 1959-7-24 4113 Alameda vacant lot just north of the intersection of Harrison and 9th Streets, just south of Codornices Creek, Berkeley. 10 Comment
  UCD133368  Iva axillaris G. Thomas Robbins 1958-7-26 3914 Alameda Bed of Southern Pacific railroad tracks near the corner of 64th St. and Overland Ave., Emeryville. Comment
  UCD90172  Pleuropogon californicus var. californicus G. Thomas Robbins 1959-4-11 3978 Alameda About 1/4 mile north of the west end of Depot Road, adjacent to (just east of) the American Salt Co. Along the shore of San Francisco Bay, about 1 and 3/4 miles northwest of Mt. Eden and about 3/4 mile south of Russell. 1 Comment
  UCD99176  Spergula arvensis G. Thomas Robbins 1959-4-5 3972 Alameda at corner of 61st St. and Shattuck Ave. in Oakland. 33 Comment
  UCSB2788  Fragaria vesca Robbins, G. 1937-4-25 Alameda Hillside just easat of Claremont Ave, Berkeley Comment
  UCSB2832  Physocarpus capitatus Robbins, G. 1937-5-16 Alameda Strawberry Creek Canyon, Berkeley Hills, University of California Campus Comment
  UCSB2918  Rosa gymnocarpa Robbins, G. 1937-5-16 Alameda Strawberry Creek Canyon, Berkeley Hills, University of California Campus Comment
  UCSB2928  Rubus parviflorus Robbins, G. 1937-5-16 Alameda North facing slope of Strawberry Creek Canyon, Berkeley Comment
  UCSB5870  Stachys rigida Robbins, G. 1937-5-16 Alameda Berkeley Hills Comment
  CAS-BOT-BC117788  Carex specifica G. Thomas Robbins 1956-9-10 3762 Alpine Twin Lakes Forest Service public campground, on N shore of Twin Lakes. Comment
  CAS-BOT-BC117789  Carex specifica G. Thomas Robbins 1956-9-10 3762 Alpine Twin Lakes Forest Service public campground, on N shore of Twin Lakes. Comment
  CAS-BOT-BC279465  Chaenactis alpigena G. Thomas Robbins 1956-9-10 3775 Alpine Along trail between Winnemucca Lake and Elephants Back, 1 1/2 - 2 miles airline south of Carson Pass 2743 Comment
  JEPS15576  Castilleja applegatei subsp. pallida G. Thomas Robbins 1956-9-10 3773 Alpine about 2 air mi s Carson Pass (along trail to Elephants Back, w shore of Winnemucca Lake); Winnemucca Lake 2743 Comment
  JEPS15577  Orthocarpus cuspidatus subsp. cryptanthus G. Thomas Robbins 1956-9-10 3771 Alpine about 2 airline miles s Carson Pass (slopes n of and above trail to Round Top and Elephants Back, between Woods Lake and Winnemucca Lake); s of Carson Pass, btw Woods Lake and Winnemucca Lake 2621 Comment
  JEPS15578  Collinsia torreyi var. wrightii G. Thomas Robbins 1956-9-10 3768 Alpine ca 2 mi airline s Carson Pass (along trail to Round Top and Elephant Back, between Woods Lake and Winnemucca Lake) 2621 Comment
  JEPS15683  Polygonum shastense G. Thomas Robbins 1956-9-10 3776 Alpine along trail between Winnemucca Lake and Elephants Back (1 1/2 to 2 mi airline s of Carson Pass) 2743 Comment
  JEPS15684  Chaenactis alpigena G. Thomas Robbins 1956-9-10 3775 Alpine 1 1/2-2 mi airline s of Carson Pass (along trail between Winnemucca Lake and Elephants Back) 2743 Comment
  JEPS15688  Artemisia norvegica subsp. saxatilis G. Thomas Robbins 1956-9-10 3769 Alpine 2 airline miles s of Carson Pass (along trail to Round top and Elephants Back, between Woods Lake and Winnemucca Lake) 2621 Comment
  JEPS15700  Eriophyllum lanatum var. integrifolium G. Thomas Robbins 1956-9-9 3756 Alpine lower, s slopes of Red Lake Peak (above State Highway 88, 0.5 to 0.75 mi due west of Carson Pass) 2651 Comment
  JEPS15701  Navarretia linearifolia subsp. linearifolia G. Thomas Robbins 1956-9-9 3755 Alpine 1/2 to 3/4 mi due w, above State Highway 88, lower southerly slopes of Red Lake Peak Carson Pass; lower, southerly slopes of Red Lake Peak 2651 Comment
  CAS-BOT-BC249414  Castilleja applegatei subsp. pallida G. Thomas Robbins 1956-9-10 3773 Alpine Above west shore of Winnemucca Lake, along trail to Elephants Back, about 2 miles airline south of Carson Pass 2743 Comment
  CAS-BOT-BC249419  Castilleja applegatei subsp. pallida G. Thomas Robbins 1956-9-10 3773 Alpine Above west shore of Winnemucca Lake, along trail to Elephants Back, about 2 miles airline south of Carson Pass 2743 Comment
  CAS-BOT-BC499797  Orobanche corymbosa subsp. corymbosa G. Thomas Robbins 1956-9-9 3753 Alpine Above State Hwy 88, about 1/2 mi W of Carson Pass 2621 Comment
  CAS-BOT-BC502886  Orobanche corymbosa G. Thomas Robbins 1956-9-10 3777 Alpine Western base of Elephants Back, about 1.5 mi S of Carson Pass 2834 Comment
  JEPS15575  Orobanche corymbosa G. Thomas Robbins 1956-9-10 3777 Alpine At western base of Elephants Back, about 1 1/2 miles south of Carson Pass. Comment
  JEPS15583  Orobanche corymbosa subsp. corymbosa G. Thomas Robbins 1956-9-9 3753 Alpine Above State Highway 88, about one-half mile west of Carson Pass. Comment
  CAS-BOT-BC445658  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  CAS-BOT-BC445659  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  CAS-BOT-BC82781  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC82783  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  JEPS15693  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  JEPS15694  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC110886  Scirpus microcarpus Guy Thomas Robbins 1956-9-10 3767 Amador Small pond just to the south of Carson Sour, along State Highway 88 2435 Comment
  CAS-BOT-BC85107  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC85108  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  UCD134240  Madia elegans Robbins; Raynor 1943-6-1 s.n. Butte Feather River Canyon near Pulga. Comment
  UCD137960  Echinodorus berteroi W. W. Robbins 1931-9-3 2253 Butte Biggs. Comment
  JEPS5139  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1953-5-7 3515 C Calaveras about 2 mi s of Vallecito (on road to Columbia, on Table Mountain); Table Mountain 487 Comment
  JEPS7770  Mimulus guttatus G. Thomas Robbins 1953-5-8 3522 Calaveras about 1 mi w Murphys; Angels Creek Canyon 670 Comment
  JEPS7771  Castilleja attenuata G. Thomas Robbins 1953-5-8 3523 Calaveras about 1 mi w Murphys; Angles Creek Canyon 670 Comment
  JEPS7772  Castilleja lineariloba G. Thomas Robbins 1953-5-8 3525 Calaveras 4.7 mi w Glencoe (slopes of Rich Gulch, Mokelumne Hill to Glencoe road); Rich Gulch 457 Comment
  JEPS7773  Castilleja foliolosa G. Thomas Robbins 1953-5-8 3518 Calaveras about 1.5 mi n Murphys (near Mercer Cave) 701 Comment
  JEPS7787  Mimulus nasutus G. Thomas Robbins 1953-5-8 3524 Calaveras 4.7 mi w, along Mokelumne Hill-Glencoe road Glencoe; Rich Gulch, Mokelumne Hill 457 Comment
  JEPS7960  Agoseris heterophylla var. heterophylla G. Thomas Robbins 1953-5-8 3521 Calaveras 1.5 mi n, near Mercer Cave Murphys 701 Comment
  JEPS7961  Hypochaeris glabra G. Thomas Robbins 1953-5-8 3520 Calaveras about 1.5 mi n of Murphys; Mercer Cave 701 Comment
  JEPS7962  Linanthus montanus G. Thomas Robbins 1953-5-7 3516 Calaveras about 2 mi s Vallecito (on road to Columbia) 487 Comment
  JEPS15231  Galium grayanum var. nanum G. Thomas Robbins with L. R. Heckard 1956-7-25 3720 Colusa summit Snow Mt. West (Lake-Colusa Co. boundary) 2145 Comment
  JEPS15536  Antirrhinum vexillocalyculatum subsp. breweri G. Thomas Robbins with L. R. Heckard 1956-7-25 3694 Colusa about 1.5 air mi se Snow Mt. summit (on ridge above Fouts Camp and along trail to Snow Mt, on Lake-Colusa County boundary) 1920 Comment
  JEPS15537  Collomia tinctoria G. Thomas Robbins with L. R. Heckard 1956-7-25 3695 Colusa open rocky slope in woods on ridge above Fouts Camp (along trail to Snow Mt. (about 1 1/2 mi airline se of summit), on Lake-Colusa County boundary) 1920 Comment
  JEPS15538  Nemacladus capillaris G. Thomas Robbins with L. R. Heckard 1956-7-25 3696 Colusa about 1.5 air mi se Snow Mt. summit (on ridge above Fouts Camp and along trail to Snow Mt, on Lake-Colusa county boundary); Snow Mt. 1920 Comment
  JEPS15549  Cheilanthes gracillima G. Thomas Robbins with L. R. Heckard 1956-7-25 3706 Colusa due s of Snow Mt East (and skirting e base of ridge forming Snow Mt West) 1981 Comment
  JEPS15563  Allium falcifolium G. Thomas Robbins with L. R. Heckard 1956-7-25 3717 Colusa slope above Dark Hollow Creek (a tributary of Middle Fork Stony Creek) (on s flank of Snow Mt. at lower end of cirque between Snow Mt. West and Snow Mt. East); Snow Mt. 1981 Comment
  JEPS15566  Chaenactis douglasii var. douglasii G. Thomas Robbins with L. R. Heckard 1956-7-25 3715 Colusa above Dark Hollow Creek (a trib. of Middle Fork Stony Creek, s flank of Snow Mt. East, between Snow Mt. East and Snow Mt. West); Snow Mt. East, Middle Fork Stony Creek 1981 Comment
  JEPS15569  Arnica longifolia G. Thomas Robbins with L. R. Heckard 1956-7-25 3712 Colusa Snow Mt. East (s flank) Dark Hollow Creek, Snow Mt. East 1981 Comment
  JEPS15570  Leptodactylon pungens G. Thomas Robbins with L. R. Heckard 1956-7-25 3710 Colusa above Dark Hollow Creek (a trib. of Middle Fork Stony Creek, s flank of Snow Mt. East, at lower edge of cirque between Snow Mt. Wsst and Snow Mt. East); Snow Mt. East, Dark Hollow Creek (trib. Middle Fork Stony Cr 1981 Comment
  JEPS15571  Cycladenia humilis var. humilis G. Thomas Robbins with L. R. Heckard 1956-7-25 3711 Colusa s. flank of Snow Mt. East (at lower edge of cirque between Snow Mt. West and Snow Mt. East, slope above Dark Hollow Creek (tributary of Middle Fork Stony Creek)) 1981 Comment
  POM312419  Ranunculus bongardii G. Thomas Robbins, S. Galen Smith 1950-4-15 1907 Colusa Colusa County: In wet mud and vernal pool, Bear Valley Comment
  UC1191437  Ranunculus orthorhynchus var. bloomeri G. Thomas Robbins and S. Galen Smith 1950-4-15 1907 Colusa Bear Valley Comment
  UCD86698  Muhlenbergia filiformis G. Thomas Robbins; L. R. Heckard 1956-7-25 3707 Colusa South of Snow Mt. East and skirting the eastern base of the ridge forming Snow Mt. West. 1981 Comment
  CAS-BOT-BC444476  Lewisia triphylla G. Thomas Robbins; L. R. Heckard 1956-7-25 3708 Colusa Along trail due south of Snow Mt. East and skirting the eastern base of the ridge forming Snow Mt. West 2042 Comment
  CAS-BOT-BC82672  Arnica longifolia G. Thomas Robbins; L. R. Heckard 1956-7-25 3712 Colusa Along edge of Dark Hollow Creek (a tributary of Middle Fork Stony Creek), on southern flank of Snow Mt. East, 2011 Comment
  POM312948  Pilularia americana G. Thomas Robbins, S. Galen Smith 1950-4-15 1905 Colusa Colusa County: In wet mud and vernal pool, Bear Valley Comment
  CAS-BOT-BC102183  Argyranthemum foeniculaceum G. Thomas Robbins; John Weiler 1959-5-23 4022 Contra Costa Breakwater portion of Brooks Island (its northwestern extension), San Francisco Bay, Richmond Comment
  JEPS14576  Microseris douglasii subsp. tenella G. Thomas Robbins with Peter H. Raven 1956-4-28 3665 Contra Costa just s El Cerrito city limits (along Arlington Ave at Kenilworth Dr); Berkeley Hills 213 Comment
  JEPS19387  Castilleja affinis subsp. affinis G. Thomas Robbins 1937-4-17 119 Contra Costa near Point Richmond Comment
  JEPS19398  Senecio flaccidus var. douglasii G. Thomas Robbins 1940-5-19 326 Contra Costa e of Antioch (hills bordering San Joaquin River); San Joaquin River Comment
  JEPS19400  Grindelia hirsutula G. Thomas Robbins 1937-4-17 135 Contra Costa near Point Richmond Comment
  JEPS19401  Castilleja densiflora subsp. densiflora G. Thomas Robbins 1937-4-17 134 Contra Costa near Point Richmond Comment
  JEPS19402  Eriophyllum staechadifolium G. Thomas Robbins 1937-4-17 124 Contra Costa cliffs above San Francisco Bay near Point Richmond Comment
  JEPS19407  Galium porrigens var. porrigens G. Thomas Robbins 1937-4-17 116 Contra Costa near Point Richmond Comment
  JEPS21969  Madia gracilis G. Thomas Robbins with S. Galen Smith 1958-6-2 3848 A Contra Costa just e Hercules city boundary (grassy slope along Franklin Canyon Road (State Hwy 4) s and above Refugio Valley) 18 Comment
  JEPS21976  Lotus tenuis G. Thomas Robbins 1958-5-24 3837 Contra Costa at corner of S. 28th St. and Hoffman Blvd.; Richmond Comment
  JEPS22023  Plantago lanceolata G. Thomas Robbins with S. Galen Smith 1958-6-2 3853 Contra Costa just e Hercules city boundary (Franklin Canyon Road (State Highway 4)); Refugio Valley 18 Comment
  JEPS22024  Plantago lanceolata G. Thomas Robbins with S. Galen Smith 1958-6-2 3852 Contra Costa just e Hercules city boundary (Franklin Canyon Road (State Highway 4)); Refugio Valley 18 Comment
  JEPS22039  Rupertia physodes G. Thomas Robbins 1958-7-6 3890 Contra Costa along Pinehurst Road about 1/4 mi above Alameda Co. line (on slopes above Upper San Leandro Reservoir) 228 Comment
  JEPS22058  Plantago coronopus G. Thomas Robbins 1958-7-13 3899 Contra Costa n end Berrellesa Street, Martinez; Carquinez Strait Comment
  JEPS22068  Helenium puberulum G. Thomas Robbins 1958-7-19 3901 Contra Costa about one-half mi e Point San Pablo (meadow overlooking Pt. San Pablo); Richmond Comment
  JEPS22090  Leymus X multiflorus G. Thomas Robbins 1958-7-19 3902 Contra Costa about 1/2 mi e Pt. San Pablo (meadow overlooking San Pablo Bay); Richmond Comment
  JEPS22091  Plantago maritima var. juncoides G. Thomas Robbins 1958-7-19 3903 Contra Costa about 0.75 mi s Pt. San Pablo, Potrero San Pablo, Richmond; San Francisco Bay, Pt. Orient Comment
  JEPS22092  Salicornia virginica G. Thomas Robbins 1958-7-19 3904 Contra Costa about 0.75 mi s Pt. San Pablo, Potrero San Pablo, Richmond; San Francisco Bay, Point Orient Comment
  JEPS22095  Tetragonia tetragonoides G. Thomas Robbins 1958-7-19 3906 Contra Costa about 3/4 mi s of Point San Pablo (Point Orient, Potrero San Pablo, Richmond); San Francisco Bay, Point Orient, Potrero San Pablo Comment
  JEPS22096  Cressa truxillensis G. Thomas Robbins 1958-7-19 3907 Contra Costa ca. 3/4 mi. s. Point San Pablo (Potrero San Pablo, Richmond); San Francisco Bay Comment
  JEPS22098  Carex praegracilis G. Thomas Robbins 1958-7-19 3908 Contra Costa at the edge of a small lagoon about 3/4 mi s Pt. San Pablo; San Francisco Bay, Richmond, Potrero San Pablo, Pt. Orient Comment
  JEPS23818  Castilleja affinis subsp. affinis G. Thomas Robbins 1959-4-18 3990 Contra Costa about 0.25 mi e and above Pt. San Pablo; Richmond 30 Comment
  JEPS23820  Proboscidea lutea G. Thomas Robbins 1959-8-1 4114 Contra Costa roadside berm of frontage road just s Mt. Diablo Blvd. ((about 0.5 mi e of concrete bridge at Charles Hill and about 0.2 mi w of jct. of Hidden Valley Rd.), 2 mi w of Lafayette) 144 Comment
  JEPS23821  Proboscidea lutea G. Thomas Robbins 1959-8-1 4114 Contra Costa roadside berm of frontage road just s Mt. Diablo Blvd. ((about 0.5 mi e of concrete bridge at Charles Hill and about 0.2 mi w of jct. of Hidden Valley Rd.), 2 mi w of Lafayette) 144 Comment
  JEPS25119  Carex subbracteata G. Thomas Robbins 1959-4-18 3985 Contra Costa 1/2 mi e Pt. San Pablo (overlooking San Pablo Bay); San Pablo Bay, Richmond 7 Comment
  JEPS25123  Lasthenia californica subsp. californica G. Thomas Robbins 1959-4-18 3989 Contra Costa hillslopes above and about 1/2 mi e Pt. San Pablo; Richmond 30 Comment
  JEPS25124  Bromus carinatus var. carinatus G. Thomas Robbins 1959-4-18 3991 Contra Costa near and n of Point Richmond (w base of Potrero Hills, along Western Drive); Richmond, Potrero Hills, Western Drive 4 Comment
  JEPS25129  Lupinus microcarpus var. densiflorus G. Thomas Robbins 1959-4-18 3992 Contra Costa along Western Drive near and n Pt. Richmond (western base of Potrero Hills, Richmond); western base of Potrero Hills, n of Pt. Richmond 4 Comment
  JEPS25136  Lepidium strictum G. Thomas Robbins 1959-4-26 4006 Contra Costa about 1 mi ne Giant (and about 0.25 mi n of San Pablo Oil Tank Farm) 7 Comment
  JEPS25139  Triteleia laxa G. Thomas Robbins 1959-5-16 4009 Contra Costa just n Pt. Orient (on w slope of Potrero Hills, Richmond, overlooking San Francisco Bay); Richmond, Potrero Hills Comment
  JEPS25140  Lupinus microcarpus var. microcarpus G. Thomas Robbins 1959-5-16 4010 Contra Costa just n Pt. Orient, Richmond (western base of Potrero Hills, overlooking San Francisco Bay); overlooking San Francisco Bay, Potrero Hills, n of Pt. Orien Comment
  JEPS25151  Ambrosia chamissonis G. Thomas Robbins with John Weiler 1959-5-23 4021 Contra Costa on breakwater (nw extension) Brooks Island; San Francisco Bay, Richmond Comment
  JEPS25152  Argyranthemum foeniculaceum G. Thomas Robbins with John Weiler 1959-5-23 4022 Contra Costa nw extension Brooks Island (on breakwater (partly natural, partly man-made)); San Francisco Bay, Richmond Comment
  JEPS25155  Leymus X multiflorus G. Thomas Robbins with John Weiler 1959-5-23 4026 Contra Costa Brooks Island San Francisco Bay, Richmond (slopes on w side) Comment
  JEPS25156  Phacelia californica G. Thomas Robbins with John Weiler 1959-5-23 4027 Contra Costa flats on w side San Francisco Bay, Richmond, Brooks Island Comment
  JEPS25157  Sidalcea malviflora subsp. laciniata G. Thomas Robbins with John Weiler 1959-5-23 4028 Contra Costa slopes on the w side Brooks Island (Richmond); San Francisco Bay, Richmond Comment
  JEPS25158  Carex praegracilis G. Thomas Robbins with John Weiler 1959-5-23 4029 Contra Costa at the nw edge of Brooks Island San Francisco Bay, Richmond, Brooks Island Comment
  JEPS25160  Rumex pulcher G. Thomas Robbins with John Weiler 1959-5-23 4032 Contra Costa about 0.5 mi e Pt. San Pablo (overlooking San Pablo Bay); Richmond 7 Comment
  JEPS25239  Carex barbarae G. Thomas Robbins 1959-8-1 4116 Contra Costa Las Trampas Creek, about 1 1/2 miles SE of St. Mary's College 182 Comment
  JEPS25273  Holocarpha obconica G. Thomas Robbins 1959-9-6 4160 Contra Costa 0.6 mi e of junction with Marsh Creek Road; Vasco Road 70 Comment
  JEPS25274  Cuscuta salina var. major G. Thomas Robbins 1959-9-13 4161 Contra Costa n edge Pinole; San Pablo Bay Comment
  JEPS4477  Penstemon centranthifolius G. Thomas Robbins 1940-5-19 324 Contra Costa e Antioch; bordering San Joaquin River e of Antioch Comment
  JEPS46451  Grindelia hirsutula G. Thomas Robbins 1958-10-2 3941 Contra Costa borders of tidal slough along Southern Pacific R.R. just w Carlson Blvd. (near Stege railroad siding); Richmond Comment
  UC1084390  Plagiobothrys bracteatus G. Thomas Robbins 1937-4-25 149 Contra Costa 2 mi e Alamo Comment
  UC1084393  Phacelia distans G. Thomas Robbins 1937-4-25 143 Contra Costa along roadside to summit of Mt. Diablo Comment
  UC1084399  Nuttallanthus texanus G. Thomas Robbins 1937-4-17 132 Contra Costa near Point Richmond Comment
  UC1084504  Oenothera deltoides subsp. howellii G. Thomas Robbins 1940-5-19 325 Contra Costa cliffs above river e Antioch; San Joaquin River Comment
  UCD129096  Argyranthemum foeniculaceum G. Thomas Robbins; John Weiler 1959-5-23 4022 Contra Costa portion of Brooks Island (its northwestern extension), San Francisco Bay. Comment
  UCD87188  Melica californica G. Thomas Robbins 1959-4-18 3994 Contra Costa At the western base of Potrero Hills, near and north of Pt. Richmond. Along Western Drive, Richmond. 7 Comment
  CAS-BOT-BC115560  Carex tumulicola G. Thomas Robbins 1958-7-19 3908 Contra Costa Pt. Orient, San Francisco Bay, ca. 3/4 mile S of Pt. San Pablo, Comment
  CAS-BOT-BC116917  Carex subbracteata var. subbracteata G. Thomas Robbins 1959-4-18 3985 Contra Costa Overlooking San Pablo Bay, ca 1/2 mi E of Pt. San Pablo, Richmond. 7 Comment
  CAS-BOT-BC118346  Carex praegracilis G. Thomas Robbins; John Weiler 1959-5-23 4029 Contra Costa NW edge of Brooks Island, San Francisco Bay, Richmond. Comment
  CAS-BOT-BC324756  Iva axillaris G. Thomas Robbins 1958-7-19 3909 Contra Costa Just south of Castro Point, San Francisco Bay, Richmond Comment
  OBI12671  Trifolium macraei G. Thomas Robbins 1959-5-17 4017 Contra Costa Just NE of the jctn of Park Blvd, Skyline Blvd, and Manzaitas Dr, at the summit of Oakland Hills, Alameda-Contra Costa County boundary 351 Comment
  OBI12751  Rupertia physodes G. Thomas Robbins 1958-7-6 3890 Contra Costa Along Pinehurst Rd, on slopes above Upper San Leandro Reservoir, about 1/4 mi N of Alameda Co line 229 Comment
  OBI13670  Melissa officinalis G. Thomas Robbins 1959-8-1 4115 Contra Costa Las Trampas Crk, about 1.5 mi SE of St. Marys College 183 Comment
  OBI14800  Cuscuta salina G. Thomas Robbins 1959-9-13 4161 Contra Costa On shores of San Pablo Bay, at the N edge of Pinole Comment
  OBI16051  Holocarpha obconica G. Thomas Robbins 1959-9-6 4160 Contra Costa Along Camino Diablo, W of Vasco rd, 0.6 mi E of jctn with Marsh Crk rd 70 Comment
  OBI17106  Ambrosia chamissonis G. Thomas Robbins, John Weiler 1959-5-23 4021 Contra Costa On breakwater (partly natural, partly manmade) portion of Brooks Island 9its NW extension), San Francisco Bay, Richmond Comment
  RSA0013874  Ibicella lutea G. Thomas Robbins 1959-8-1 4114 Contra Costa Recently completed frontage road just south of Mt. Diablo Blvd. (about 0.5 mi. E of concrete bridge at Charles Hill and about 0.2 mi. W of junction of Hidden Valley Road), about 2 mi. W of Lafayette. 145 Comment
  RSA84900  Gilia capitata subsp. staminea G. Thomas Robbins 1940-5-19 323 Contra Costa on hills bordering the San Joaquin River e. g. Antioch Comment
  SD51677  Dudleya farinosa G. Thomas Robbins 1959-5-16 4007 Contra Costa Rocky hillside just south of Pt. San Pablo, Potrero Hills, Richmond. Comment
  UC1057453  Geranium dissectum G. Thomas Robbins 1937-4-25 142 Contra Costa e of La Vista Comment
  UC1057454  Scandix pecten-veneris G. Thomas Robbins 1937-4-25 138 Contra Costa e of La Vista Comment
  UC1084394  Delphinium patens subsp. patens G. Thomas Robbins 1937-4-25 141 Contra Costa hillside e La Vista Comment
  UCD101458  Rumex pulcher G. Thomas Robbins; John Weiler 1959-5-23 4032 Contra Costa About 1/2 mile east of Pt. San Pablo, overlooking San Pablo Bay, Richmond. 7 Comment
  UCD104135  Acmispon glaber G. Thomas Robbins 1959-4-12 3983 Contra Costa About 1/2 mile southwest of junction of Hoffmann Blvd. and S. 25th St., Richmond. 6 Comment
  UCD115836  Lepidium strictum G. Thomas Robbins 1959-4-26 4006 Contra Costa About 1 mile northeast of Giant and about one-fourth mile north of San Pablo Oil Tank Farm. 7 Comment
  UCD126364  Cuscuta pacifica var. pacifica G. Thomas Robbins 1959-9-13 4163 Contra Costa northeastern edge of San Pablo Bay, just east of Hercules. Comment
  UCD128591  Agoseris grandiflora G. Thomas Robbins; S. Galen Smith 1958-6-2 3851 Contra Costa Along Franklin Canyon Road (State Highway 4) in Refugio Valley, just east of Hercules city boundary. 18 Comment
  UCSB2828  Oemleria cerasiformis Robbins, G. 1940-3-10 Contra Costa North slope of Grizzly Peak, Berkeley Hills 426 Comment
  UCSB5650  Plagiobothrys stipitatus Robbins, G. 1937-4-25 Contra Costa Along roadside; 2 miles east of Alamo Comment
  SBBG67355  Hosackia gracilis J. R. and R. C. Robbins 1932-7-23 Del Norte 1 mi NE of Crescent City Comment
  UCD134691  Tsuga heterophylla W. W. Robbins 1941-11-1 s.n. Del Norte Fort Dick. Comment
  CAS-BOT-BC101802  Myrica hartwegii G. Thomas Robbins 1945-6-17 1983 El Dorado along Camp Creek, near Baltic Peak 1036 Comment
  CAS-BOT-BC103472  Salix eastwoodiae G. Thomas Robbins 1945-7-1 2030 El Dorado on slope e. and above Island Lake, ca. 4 mi. NE of Wrights Lake, 9 mi. n. of U.S. Highway 50 2590 Comment
  CAS-BOT-BC103491  Salix eastwoodiae G. Thomas Robbins 1943-7-25 1295 El Dorado slopes above Medley Lakes (reservoir), Desolation Valley Wilderness Area 2590 Comment
  CAS-BOT-BC113564  Eleocharis bolanderi Guy Thomas Robbins 1945-6-23 2004 El Dorado Canyon slope above North Fork Webber Creek ca. 3 mi E of Camino. 975 Comment
  CAS-BOT-BC116696  Carex subfusca G. Thomas Robbins 1956-9-14 3788 El Dorado Along US Hwy 50, ca 1/2 mi NW of Echo Summit. 2225 Comment
  CAS-BOT-BC116698  Carex subfusca G. Thomas Robbins 1944-7-6 1747 El Dorado Grassy meadow, Sly Park, 5 mi S of Pollock Pines. 975 Comment
  CAS-BOT-BC13004  Lepidium virginicum G. Thomas Robbins 1945-5-15 1907 El Dorado At C.C.C. Camp Snowline, 3 miles east of Camino. 1036 Comment
  CAS-BOT-BC135134  Phoradendron juniperinum G. Thomas Robbins 1945-8-5 2096 El Dorado on open, granitic rock slopes along George-town, 4-5 mi E of Wentworth Springs 1981 Comment
  CAS-BOT-BC136244  Dodecatheon alpinum G. Thomas Robbins 1943-6-27 1229 El Dorado Wet, grassy meadow along U.S. Highway 50 just e. of Echo Summit Pass 2225 Comment
  CAS-BOT-BC139359  Agrostis idahoensis G. Thomas Robbins 1956-9-8 3751 El Dorado Just beyond the northeast edge of Wrights Lake. 2133 Comment
  CAS-BOT-BC139764  Ivesia gordonii G. Thomas Robbins 1944-7-28 1789 El Dorado At summit of Rockbound Pass, Desolation Valley Wilderness Area 2621 Comment
  CAS-BOT-BC140163  Oemleria cerasiformis G. Thomas Robbins 1944-4-2 1493 El Dorado Above North Fork Webber Creek, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC141256  Phoradendron serotinum subsp. tomentosum G. Thomas Robbins 1943-10-28 1404 El Dorado along US Highway 50, 3 mi E of Placerville 762 Comment
  CAS-BOT-BC142469  Ivesia santolinoides G. Thomas Robbins 1944-7-30 1820 El Dorado Along Willow Flat Trail, about 3 mi. NE of Wrights Lake, 9 mi. n. of U.S. Highway 50 2286 Comment
  CAS-BOT-BC142989  Amelanchier utahensis G. Thomas Robbins 1944-4-23 1549 El Dorado Along shore of Slab Creek near its juncture with South Fork American River, about 5 mi. n. of Camino. 609 Comment
  CAS-BOT-BC143283  Potentilla grayi G. Thomas Robbins 1944-7-29 1804 El Dorado Above Lake Schmidell, Desolation Valley Wilderness Area 2590 Comment
  CAS-BOT-BC143602  Heteromeles arbutifolia G. Thomas Robbins 1943-6-29 1236 El Dorado At Institute of Forest Genetics, 3 mi. e. of Placerville 822 Comment
  CAS-BOT-BC146427  Rosa bridgesii G. Thomas Robbins 1944-6-3 1652 El Dorado Along U. S. Highway 50, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC14648  Boechera rectissima G. Thomas Robbins 1944-6-17 1709 El Dorado Above US Highway 50 about 1 mile east of Pyramid Ranger Station. 1676 Comment
  CAS-BOT-BC148124  Rosa gymnocarpa G. Thomas Robbins 1944-6-3 1651 El Dorado Along U.S. Highway 50, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC148277  Rosa woodsii var. ultramontana G. Thomas Robbins 1945-8-12 2146 El Dorado Along road to High Meadow, 6-8 mi. SE of Lake Tahoe 2133 Comment
  CAS-BOT-BC153667  Diplacus mephiticus G. Thomas Robbins 1944-6-18 1732 El Dorado Along Capps Crossing Road 1/2 mi. n. of Capps Crossing 1524 Comment
  CAS-BOT-BC154394  Phacelia ramosissima var. eremophila G. Thomas Robbins 1944-7-28 1787 El Dorado along Willow Flat Trail ca. 1/4 mi. w. of Rockbound Pass 2438 Comment
  CAS-BOT-BC154728  Prunus virginiana var. demissa G. Thomas Robbins 1944-5-15 1599 El Dorado W. of Institute of Forest Genetics, about 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC158729  Rubus ursinus G. Thomas Robbins 1945-6-17 1996 El Dorado Along Camp Creek near Baltic Peak 1036 Comment
  CAS-BOT-BC164789  Clarkia rhomboidea G. Thomas Robbins 1945-7-15 2061 El Dorado Along U.S. Highway 50, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC165416  Clarkia unguiculata G. Thomas Robbins 1944-6-9 1668 El Dorado Near Institute of Forest Genetics, 3 mi. e. of Placerville 792 Comment
  CAS-BOT-BC166873  Epilobium canum subsp. latifolium G. Thomas Robbins 1943-8-15 1361 El Dorado Along roadside to Wrights Lake, 2-3 mi. n. of U.S. Highway 50 1981 Comment
  CAS-BOT-BC167568  Polygala cornuta var. cornuta G. Thomas Robbins 1943-5-29 1103 El Dorado Near Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC177566  Astragalus bolanderi G. Thomas Robbins 1943-8-15 1358 El Dorado Along shore of Wrights Lake 2286 Comment
  CAS-BOT-BC192119  Garrya fremontii G. Thomas Robbins 1944-3-19 1488 El Dorado South-facing slope of South Fork American River canyon. 5-6 mi. n. of Camino 762 Comment
  CAS-BOT-BC193418  Vaccinium uliginosum G. Thomas Robbins 1944-7-30 1825 El Dorado Along shore of Grouse Lake, 2 1/2 mi NE of Wrights Lake 2590 Comment
  CAS-BOT-BC199400  Vaccinium shastense subsp. nevadense G. Thomas Robbins 1945-8-5 2083 El Dorado Along north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  CAS-BOT-BC199401  Vaccinium shastense subsp. nevadense G. Thomas Robbins 1944-5-28 1639 El Dorado Along borders of Long Creek, 1-2 mi. from its confluence with South Fork American River 762 Comment
  CAS-BOT-BC200685  Rhus aromatica G. Thomas Robbins 1945-5-18 1916 El Dorado Above Smithflat 731 Comment
  CAS-BOT-BC201380  Lupinus albifrons var. albifrons G. Thomas Robbins 1944-4-23 1561 El Dorado Above Iowa Creek along Chute Camp Road, ca. 4 mi. n. of Camino 762 Comment
  CAS-BOT-BC201381  Lupinus albifrons var. albifrons G. Thomas Robbins 1945-4-22 1860 El Dorado 3 mi. e. of Shingle Springs 457 Comment
  CAS-BOT-BC206141  Hosackia crassifolia G. Thomas Robbins 1944-6-11 1677 El Dorado Along Ice House Road, 2-3 mi. NE of Riverton 1219 Comment
  CAS-BOT-BC206882  Aesculus californica G. Thomas Robbins 1943-6-17 1182 El Dorado Hillside at Institute of Forest Genetics 3 mi. E of Placerville 822 Comment
  CAS-BOT-BC208852  Lupinus argenteus var. meionanthus G. Thomas Robbins 1945-7-8 2036 El Dorado Woods near Al Tahoe, Lake Tahoe. 1920 Comment
  CAS-BOT-BC211997  Cornus nuttallii G. Thomas Robbins 1943-4-24 1027 El Dorado Ca. 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC212136  Cornus sericea G. Thomas Robbins 1945-5-20 1926 El Dorado Along bank of Sweetwater Creek near Simpsons Ranch 182 Comment
  CAS-BOT-BC219956  Monardella breweri subsp. lanceolata G. Thomas Robbins 1943-7-6 1244 El Dorado At C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC221121  Salvia sonomensis G. Thomas Robbins 1945-4-22 1847 El Dorado 2-3 mi. NW of Shingle Springs 457 Comment
  CAS-BOT-BC223477  Fraxinus latifolia G. Thomas Robbins 1945-5-20 1938 El Dorado Along Sweetwater Creek, 3-4 miles s. of Salmon Falls 182 Comment
  CAS-BOT-BC230529  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado Institute of Forest Genetics, 3 miles E of Placerville, Eddy Arboretum 822 Comment
  CAS-BOT-BC230532  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-13 1162 -A El Dorado Along Park Creek road near junction with Plum Creek and Hazel Valley roads (at General Land Office Survey Marker, extreme E boundary of Placerville Quadrangle) 1219 Comment
  CAS-BOT-BC235098  Sambucus racemosa var. racemosa G. Thomas Robbins 1945-8-12 2137 El Dorado On open slopes above outlet stream of Starr Lake, along trail to Freel Peak 2743 Comment
  CAS-BOT-BC238636  Sambucus nigra subsp. caerulea G. Thomas Robbins 1942-9-24 915 El Dorado Near Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC238919  Symphoricarpos rotundifolius G. Thomas Robbins 1944-7-28 1783 El Dorado Along Willow Flat Trail ca. 1/4 mi. w. of Rockbound Pass, Desolation Valley Wilderness Area 2438 Comment
  CAS-BOT-BC240420  Lonicera hispidula G. Thomas Robbins 1942-10-22 917 El Dorado Above Iowa Creek, about 5 mi NE of Placerville 914 Comment
  CAS-BOT-BC240665  Lonicera interrupta G. Thomas Robbins 1944-6-15 1689 El Dorado Along U.S. Highway 50, 2-3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC24263  Arctostaphylos mewukka G. Thomas Robbins 1944-3-31 1492 El Dorado Above North Fork Webber Creek, ca 3 mi. e. of Camino. 975 Comment
  CAS-BOT-BC24264  Arctostaphylos mewukka G. Thomas Robbins 1956-4-29 9117 El Dorado Near bridge on North Fork of Consumes River at road nw. of Youngs (Somerset). Comment
  CAS-BOT-BC251408  Castilleja lemmonii G. Thomas Robbins 1944-7-28 1785 El Dorado Moist meadow on rocky granite slope along Willow Flat Trail, 1/4 mi. w. of Rockbound Pass 2438 Comment
  CAS-BOT-BC253099  Eriogonum roseum G. Thomas Robbins 1944-9-24 1831 El Dorado On canyon side above North Fork Webber Creek, ca. 3 mi. E of Camino 975 Comment
  CAS-BOT-BC255482  Castilleja applegatei var. pinetorum G. Thomas Robbins 1943-5-2 1061 El Dorado Above North Fork Webber Creek, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC255483  Castilleja applegatei var. pinetorum G. Thomas Robbins 1945-7-8 2045 El Dorado Woods near Al Tahoe, Lake Valley 1920 Comment
  CAS-BOT-BC263921  Viola adunca G. Thomas Robbins 1945-7-1 2020 El Dorado Near Lyons Creek along road ca. 4 miles S of Wrights Lake 2042 Comment
  CAS-BOT-BC265298  Penstemon davidsonii var. davidsonii G. Thomas Robbins 1945-8-12 2132 El Dorado On NW face of ridge between Freel Peak and Jobs Sister Peak 3200 Comment
  CAS-BOT-BC270058  Viola tomentosa G. Thomas Robbins 1944-6-18 1731 El Dorado Above North Fork Cosumnes RIver at Capps Crossing, El Dorado National Forest 1584 Comment
  CAS-BOT-BC270059  Viola tomentosa G. Thomas Robbins 1945-8-5 2099 El Dorado Ca. 1 mile W of Wentworth Springs 1828 Comment
  CAS-BOT-BC270525  Calycadenia multiglandulosa G. Thomas Robbins 1943-5-28 1101 El Dorado At W edge of Institute of Forest Genetics, 3 miles E of Placerville 731 Comment
  CAS-BOT-BC286824  Ericameria discoidea G. Thomas Robbins 1943-9-5 1378 El Dorado Summit of Mt. Tallac 2956 Comment
  CAS-BOT-BC29407  Ageratina occidentalis G. Thomas Robbins 1943-9-5 1379 El Dorado Summit of Mount Tallac 2956 Comment
  CAS-BOT-BC294543  Erigeron breweri var. breweri G. Thomas Robbins 1943-7-25 1327 El Dorado Ca. 1/2 mi. s. of Echo Lake 2194 Comment
  CAS-BOT-BC295543  Agnorhiza bolanderi G. Thomas Robbins 1945-4-22 1844 El Dorado 2-3 mi. northwest of Shingle Springs 457 Comment
  CAS-BOT-BC295694  Agnorhiza reticulata G. Thomas Robbins 1946-9-7 3746 El Dorado Along U. S. Highway 50, about 2 miles west of Shingle Springs 411 Comment
  CAS-BOT-BC295696  Agnorhiza reticulata G. Thomas Robbins 1945-5-20 1946 El Dorado Two localities along Deer Valley Road, 100 yards & 1 mi. n. of Rescue 396 Comment
  CAS-BOT-BC295699  Agnorhiza reticulata G. Thos. Robbins 1945-6-30 2013 El Dorado Unspecified Comment
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Jun 5 2018
  CAS-BOT-BC295700  Agnorhiza reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado Extending along Green Valley Road for 1/4 mi. immediately w. of Rescue 396 Comment
  CAS-BOT-BC295701  Agnorhiza reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado Extending along Green Valley Road for 1/4 mi. immediately w. of Rescue 396 Comment
  CAS-BOT-BC301323  Eriophyllum lanatum var. croceum G. Thomas Robbins 1943-6-17 1186 El Dorado Along U. S. Highway 50, about 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC304970  Grindelia hirsutula G. Thomas Robbins 1943-7-10 1259 El Dorado In Eddy Arboretum at Institute of Forest Genetics, 3 mi. e. of Placerville 822 Comment
  CAS-BOT-BC306565  Helenium bigelovii G. Thomas Robbins 1945-8-6 2108 El Dorado In Long Meadow near Schlien Ranger Station 1676 Comment
  CAS-BOT-BC308195  Eriophyllum lanatum var. grandiflorum G. Thomas Robbins 1943-5-24 1086 El Dorado Institute of Forest Genetics, 3 mi. e. of Placerville 822 Comment
  CAS-BOT-BC320298  Holocarpha virgata G. Thomas Robbins 1956-9-7 3745 El Dorado Along U. S. Highway 50, 4 miles west of Shingle Springs 350 Comment
  CAS-BOT-BC32216  Carex multicostata G. Thomas Robbins 1944-7-29 1801 El Dorado On ridge S and above Lake Schmidell, Desolation Valley Wilderness Area. 2590 Comment
  CAS-BOT-BC340271  Jensia rammii G. Thomas Robbins 1943-4-30 1056 El Dorado Near Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC364738  Sericocarpus oregonensis subsp. californicus G. Thomas Robbins 1945-8-5 2086 El Dorado Along north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  CAS-BOT-BC384542  Silene bridgesii G. Thomas Robbins 1943-6-5 1125 El Dorado Above North Fork Webber Creek ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC389547  Silene nuda G. Thomas Robbins 1943-6-13 1171 El Dorado Along road to Park Creek, ca. 2 mi. w. of Park Creek 1219 Comment
  CAS-BOT-BC39912  Arctostaphylos nissenana G. Thomas Robbins 1944-2-6 1483 El Dorado Near head of Spanish Ravine at eastern outskirts of Placerville. Comment
  CAS-BOT-BC39937  Arctostaphylos nissenana G. Thomas Robbins 1944-2-6 1482 El Dorado Near head of Spanish Ravine at eastern outskirts of Placerville. Comment
  CAS-BOT-BC39943  Arctostaphylos nissenana G. Thomas Robbins 1945-2-19 1838 El Dorado Fruit Ridge, 3 mi. e. of Placerville. 762 Comment
  CAS-BOT-BC410208  Hypericum concinnum G. Thomas Robbins 1943-6-16 1180 El Dorado near Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC411424  Polygonum shastense G. Thomas Robbins 1945-8-12 2117 El Dorado slopes on western flank of Jobs Sister Peak 3048 Comment
  CAS-BOT-BC414376  Polygonum californicum G. Thomas Robbins 1945-6-9 1974 El Dorado Above North Fork Webber Creek, about 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC419455  Eschscholzia lobbii G. Thomas Robbins 1945-4-22 1853 El Dorado About 2 1/2 mi. e. of Shingle Springs 457 Comment
  CAS-BOT-BC420465  Heuchera micrantha var. erubescens G. Thomas Robbins 1945-7-16 2067 El Dorado N Fork Webber Creek, 3 mi. E of Camino 914 Comment
  CAS-BOT-BC428775  Micranthes californica G. Thomas Robbins 1944-4-23 1555 El Dorado Above shore of South Fork American River, about 5 mi. n. of Camino 762 Comment
  CAS-BOT-BC436021  Ligusticum grayi G. Thomas Robbins 1943-9-5 1380 El Dorado Along trail to Mt. Tallac above Gilmore Lake 2590 Comment
  CAS-BOT-BC453482  Pleuricospora fimbriolata G. Thomas Robbins 1943-6-20 1188 El Dorado Near head of Long Canyon, 2--3 mi. W of Pollock Pines 975 Comment
  CAS-BOT-BC47408  Arctostaphylos viscida subsp. viscida G. Thomas Robbins 1944-9-24 1830 El Dorado above North Fork Webber Creek, about 3 miles east of Camino 1066 Comment
  CAS-BOT-BC47412  Arctostaphylos viscida subsp. viscida G. Thomas Robbins 1943-3-26 968 El Dorado above North Fork Webber Creek, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC48039  Styrax redivivus G. Thomas Robbins 1945-5-20 1934 El Dorado Along Sweetwater Creek, 3-4 mi. s. of Salmon Falls. 182 Comment
  CAS-BOT-BC48562  Ceanothus cordulatus G. Thomas Robbins 1943-6-4 1113 El Dorado above Silver Fork American River near Sacramento Box Sawmill (China Flat) ca. 2 mi. s. of Kyburz 1371 Comment
  CAS-BOT-BC49347  Ceanothus cuneatus G. Thomas Robbins 1943-4-10 989 El Dorado On canyonside above North Fork Webber Creek, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC50882  Ceanothus fresnensis G. Thomas Robbins 1945-8-5 2095 El Dorado Slopes along Georgetown Road, 4-5 mi. e. of Wentworth Springs 1981 Comment
  CAS-BOT-BC51739  Ceanothus lemmonii G. Thomas Robbins 1945-4-22 1848 El Dorado 2-3 mi. NW of Shingle Springs 457 Comment
  CAS-BOT-BC53440  Frangula californica subsp. tomentella G. Thomas Robbins 1944-6-12 1680 El Dorado Institute of Forest Genetics Arboretum, 3 mi. e. of Placerville Comment
  CAS-BOT-BC54983  Erysimum perenne G. Thomas Robbins 1945-8-12 2122 El Dorado Near summit of Freel Peak. 3322 Comment
  CAS-BOT-BC55748  Frangula rubra subsp. rubra G. Thomas Robbins 1943-6-6 1133 El Dorado along Mace Road, 3-4 mi. ne. of Camino 914 Comment
  CAS-BOT-BC55965  Rhamnus ilicifolia G. Thomas Robbins 1945-4-22 1849 El Dorado 2-3 mi. NW of Shingle Springs 457 Comment
  CAS-BOT-BC57144  Equisetum hyemale subsp. affine G. Thomas Robbins 1944-6-17 1698 El Dorado about 1 mi. e. of Pyramid Ranger Station 1676 Comment
  CAS-BOT-BC62286  Adiantum aleuticum G. Thomas Robbins 1945-6-17 1998 El Dorado Camp Creek, near Baltic Peak 1036 Comment
  CAS-BOT-BC62788  Quercus garryana var. breweri G. Thomas Robbins 1945-6-9 1976 El Dorado Above North Fork Webber Creek ca. 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC63463  Ceanothus palmeri G. Thomas Robbins 1945-5-20 1919 El Dorado Along Placerville-Rescue Rd., 3 mi. e. of Rescue. 457 Comment
  CAS-BOT-BC68081  Athyrium filix-femina subsp. cyclosorum G. Thomas Robbins 1944-6-7 1657 El Dorado North Fork Webber Creek, 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC73562  Abies concolor G. Thomas Robbins 1944-10-15 1833 El Dorado At C.C.C. Camp Snowline, 3 mi. e. of Camino. 1036 Comment
  CAS-BOT-BC76554  Philadelphus lewisii G. Thomas Robbins 1943-6-20 1193 El Dorado Canyon wall of South Fork American River along road to powerhouse, 4-5 mi. NW of Pollock Pines. 914 Comment
  CAS-BOT-BC82703  Arnica longifolia G. Thomas Robbins 1943-9-5 1374 El Dorado Summit of Mt. Tallac 2956 Comment
  CAS-BOT-BC82793  Arnica mollis G. Thomas Robbins 1944-7-29 1799 El Dorado on ridge south and above Lake Schmidell, Desolation Valley Wilderness Area 2590 Comment
  CAS-BOT-BC87525  Streptanthus tortuosus G. Thomas Robbins 1944-6-17 1708 El Dorado Above U.S. Highway 50, about 1 mile east of Pyramid Ranger Station. 1676 Comment
  CAS-BOT-BC87526  Streptanthus tortuosus G. Thomas Robbins 1945-6-17 1992 El Dorado Above Camp Creek, near Baltic Peak. 1036 Comment
  CAS-BOT-BC8810  Delphinium gracilentum Guy Thomas Robbins 1943-5-8 1077 El Dorado Along U.S. Highway 50, 3 mi. E of Camino 1036 Comment
  CAS-BOT-BC98021  Baccharis pilularis G. Thomas Robbins 1943-11-2 1406 El Dorado on slope above Smith Flat, 3 mi. e. of Placerville 731 Comment
  JEPS14535  Castilleja lacera G. Thomas Robbins with Peter H. Raven 1956-4-29 3682 El Dorado se edge Placerville; Spanish Ravine 594 Comment
  JEPS14537  Castilleja exserta subsp. exserta G. Thomas Robbins with Peter H. Raven 1956-4-29 3686 El Dorado 1.2 mi nw Somerset (Youngs) (s-facing slope of canyon of North Fork Cosumnes River) Comment
  JEPS14538  Mimulus guttatus G. Thomas Robbins with Peter H. Raven 1956-4-29 3688 El Dorado 1.2 mi nw Somerset (Youngs) (near bridge crossing river); Canyon of North Fork Cosumnes River Comment
  JEPS14549  Plectritis macrocera G. Thomas Robbins with Peter H. Raven 1956-4-28 3673 El Dorado just s of crossing of South Fork American River (, along Placerville-Georgetown Road, in Big Canyon); Big Canyon 292 Comment
  JEPS14571  Jensia rammii G. Thomas Robbins with Peter H. Raven 1956-4-28 3678 El Dorado 4.4 mi n Kelsey (4.6 mi s of Georgetown, along Placerville to Georgetown road) 670 Comment
  JEPS14572  Gamochaeta stachydifolia G. Thomas Robbins with Peter H. Raven 1956-4-28 3676 El Dorado 2.4 mi s: on burn along Placerville-Georgetown road,1.5 mi nof and on grade above South Fork American River Kelsey 457 Comment
  JEPS14632  Agnorhiza reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado immediately w Rescue (along Green Valley Road for 0.25 mi) 396 Comment
  JEPS15007  Navarretia divaricata G. Thomas Robbins 1944-6-11 1672 El Dorado 203 mi ne Riverton (along Ice House Road) 1219 Comment
  JEPS15038  Arctostaphylos nissenana G. Thomas Robbins 1943-3-28 971 El Dorado slopes near head of Spanish Ravine; Placerville 609 Comment
  JEPS15675  Oxypolis occidentalis G. Thomas Robbins 1956-9-14 3786 El Dorado along US Hwy 50 about 1/2 mi nw Echo Summit (edge of small stream) 2225 Comment
  JEPS15676  Bromus suksdorfii G. Thomas Robbins 1956-9-14 3785 El Dorado about 1/2 mi nw of Echo Summit (along U.S. Hwy 50) 2225 Comment
  JEPS15677  Calamagrostis canadensis G. Thomas Robbins 1956-9-14 3784 El Dorado 1/2 mi NW of Echo Summit (along US Hwy 50) 2225 Comment
  JEPS15678  Osmorhiza berteroi G. Thomas Robbins 1956-9-14 3781 El Dorado along US Hwy 50 about 1/2 mi nw Echo Summit 2225 Comment
  JEPS15702  Polygonum minimum G. Thomas Robbins 1956-9-8 3752 El Dorado about 1/2 mi ne Wrights Lake 2133 Comment
  JEPS15705  Scirpus congdonii G. Thomas Robbins 1956-9-8 3749 El Dorado moist meadow just beyond the ne edge Wrights Lake; just beyond ne edge Wrights Lake 2133 Comment
  JEPS15706  Navarretia filicaulis G. Thomas Robbins 1956-9-7 3748 El Dorado 2 mi w Shingle Springs (along U.S. Highway 50) 411 Comment
  JEPS15707  Calycadenia multiglandulosa G. Thomas Robbins 1956-9-7 3747 El Dorado about 2 mi w of Shingle Springs (along U.S. Highway 50); U.S. Highway 50 411 Comment
  JEPS15708  Agnorhiza reticulata G. Thomas Robbins 1946-9-7 3746 El Dorado about 2 mi w Shingle Springs (along U.S. Highway 50) 411 Comment
  JEPS15710  Centromadia fitchii G. Thomas Robbins 1956-9-7 3744 El Dorado 4 mi w of Shingle Springs; Along U. S. Highway 50 350 Comment
  JEPS15711  Lagophylla ramosissima G. Thomas Robbins 1956-9-7 3743 El Dorado 4 mi w of Shingle Springs; U. S. Highway 50 350 Comment
  JEPS15712  Trichostema lanceolatum G. Thomas Robbins 1956-9-7 3742 El Dorado 4 mi W of Shingle Springs (US Hwy 50) 350 Comment
  JEPS20280  Allium campanulatum G. Thomas Robbins 1944-6-7 1661 El Dorado 3 mi e Camino (woods above North Fork Webber Creek); North Fork Webber Creek 914 Comment
  JEPS20852  Athyrium filix-femina var. cyclosorum G. Thomas Robbins 1956-9-14 3783 El Dorado ca. 1/2 mi nw of Echo Summit (along U.S. Hwy 50) 2225 Comment
  JEPS24409  Linanthus filipes G. Thomas Robbins 1943-7-18 1273 El Dorado along Pleasant Valley road Sly Park 914 Comment
  JEPS25980  Ipomopsis aggregata G. Thomas Robbins 1943-7-25 1329 El Dorado ca 0.5 mi s Echo Lake Comment
  JEPS30773  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado about 3 mi e Placerville; Institute of Forest Genetics Arboretum 822 Comment
  POM181680  Ceanothus prostratus L. F. Robbins 1927-5-6 s.n. El Dorado Placerville Comment
  POM197063  Cornus nuttallii L. F. Robbins 1927-5-13 s.n. El Dorado 14 miles above Placerville. Comment
  RSA102192  Mimulus aurantiacus var. aurantiacus G. Thomas Robbins 1945-5-20 1936 El Dorado 3-4 mi. s. of Salmon Falls 183 Comment
  RSA32295  Boykinia occidentalis G. Thomas Robbins 1943-6-17 1187 El Dorado Near head of Long canyon. 2-3 miles E of Pollock Pines. 976 Comment
  RSA32307  Clarkia biloba subsp. brandegeeae G. Thomas Robbins 1943-6-21 1207 El Dorado West of Institute of Forest Genetics, 3 miles E of Placerville. 732 Comment
  RSA32351  Ceanothus prostratus G. Thomas Robbins 1945-7-8 2059 El Dorado Along Hwy 89 on ridge betw Emerald Bay and Cascade Lake. 1982 Comment
  RSA32352  Kelloggia galioides G. Thomas Robbins 1945-7-8 2044 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32381  Eriogonum umbellatum var. nevadense G. Thomas Robbins 1945-7-8 2046 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32382  Solidago canadensis subsp. elongata G. Thomas Robbins 1943-8-15 1354 El Dorado Along Twin Lakes trail, about 3/4 mile northeast of Wrights Lake. 2287 Comment
  RSA41245  Epilobium canum subsp. latifolium G. Thomas Robbins 1943-8-15 1361 El Dorado Road to Wright s Lake, 2-3 miles north of U.S. Highway 50 1982 Comment
  RSA41258  Pinus ponderosa G. Thomas Robbins 1944-10-15 1834 El Dorado At CCC Camp Snowlie, 3 mile east of Camino 1037 Comment
  RSA46950  Spiraea densiflora var. splendens G. Thomas Robbins 1945-8-4 2080 El Dorado Along N shore of Rockbound Lake. Rockbound Valley. Desolation Valley Wilderness Area. 2012 Comment
  RSA77957  Navarretia prolifera subsp. lutea G. Thomas Robbins 1944-6-14 1686 El Dorado Institute of Forest Genetics, 3 miles east of Placerville 823 Comment
  SACT002625  Quercus chrysolepis G. Robbins 1943-8-20 El Dorado Dry brushy slope near Institute. 3 miles from Placerville. Comment
  SACT002901  Ceanothus cordulatus G. Robbins 1943-6-4 El Dorado Low shrub, 2-3 feet high with wide spreading branches. Common on wooded slope above Silver Fork of American River near Sacramento Box Sawmill. 2-3 miles south of Kyburz. Comment
  SBBG28907  Mimulus lewisii G. T. Robbins 1943-7-25 1325 El Dorado above S shore of Echo Lake 2194 Comment
  SBBG58847  Corallorhiza maculata R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SBBG60207  Epilobium glaberrimum J. R. and R. C. Robbins 1932-7-18 El Dorado Lake Tahoe, W side Comment
  SBBG63287  Erigeron philadelphicus J. R. and R. C. Robbins 1932-7-18 El Dorado W shore, Lake Tahoe Comment
  SBBG65102  Eriodictyon lobbii J. R. and R. C. Robbins 1932-7-18 El Dorado W side, Lake Tahoe Comment
  SBBG66520  Penstemon speciosus R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SBBG66654  Mimulus lewisii J. R. and R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SBBG66712  Diplacus torreyi J. R. and R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SBBG69507  Symphoricarpos mollis J. R. and R. C. Robbins 1932-7-18 El Dorado W side, Lake Tahoe 2072 Comment
  SBBG71359  Ceanothus cordulatus J. R. and R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SBBG71403  Ceanothus velutinus var. velutinus J. R. and R. C. Robbins 1932-7-18 El Dorado W side of Lake Tahoe Comment
  SEINET13769177 Image available Diplacus aurantiacus G. Thomas Robbins 1945-1 1936 El Dorado Above Sweetwater Creek, 3-4 miles south of Salmon FAlls 183 Comment
  SEINET195144 Image available Diplacus angustatus G. Thomas Robbins 1945-1 2003 El Dorado Sly Park meadow 975 Comment
  SEINET195148  Diplacus viscidus G. Thomas Robbins 1945-1 2014 El Dorado Along Deer Valley Rd, 1 mi N of Rescue 396 Comment
  SEINET195149  Diplacus kelloggii G. Thomas Robbins 1945-1 1839 El Dorado Above Smithflat, 2.5 mi E of Placerville 762 Comment
  SEINET195173 Image available Viola tomentosa G. T. Robbins 1945-8-5 2099 El Dorado Pine woods along road ca. 1 mi. W of Wentworth Springs 1829 Comment
  SEINET195474  Ranunculus occidentalis var. eisenii G. T. Robbins 1945-4-22 1850 El Dorado Ca 2.5 mi E of Shingle Springs 457 Comment
  SEINET195476  Heuchera micrantha G. T. Robbins 1945-6-17 1980 El Dorado Along Camp Creek near Baltic Peak 975 Comment
  SEINET195477 Image available Erythranthe lewisii G. Thomas Robbins 1943-1 1325 El Dorado Above south shore of Echo Lake. 2195 Comment
  SEINET195479  Pteryxia terebinthina G. Thomas Robbins 1945-7-8 2047 El Dorado Near Al Tahoe Lake Tahoe. 1920 Comment
  SEINET195480 Image available Acer glabrum var. torreyi G. Thomas Robbins 1945-7-1 2032 El Dorado On slopes above Island Lake ca. 4 mi NE of Wrights Lake 9 mi N of US Hwy 50 2590 Comment
  SEINET195482  Symphoricarpos albus G. Thomas Robbins 1944-6-29 1743 El Dorado North Fork Webber Creek about 3 miles east of Camino. 914 Comment
  SEINET195483  Grindelia hirsutula var. davyi G. T. Robbins 1943-7-10 1259 El Dorado Eddy Arboretum at Institute of Forest Genetics 3 miles E of Placerville 823 Comment
  SEINET195490  Calocedrus decurrens G. T. Robbins 1944-2-6 1484 El Dorado At CCC Camp Snowline 3 mi E of Camino 1036 Comment
  SEINET195492  Calocedrus decurrens G. T. Robbins 1944-10-15 1832 El Dorado At CCC Camp Snowline 3 mi E of Camino 1036 Comment
  SEINET195493 Image available Viola tomentosa G. T. Robbins 1944-6-18 1731 El Dorado Eldorado National Forest ; Above North Fork Cosumnes River at Capps Crossing 1524 Comment
  SEINET195632 Image available Erythranthe lewisii G. Thomas Robbins 1945-1 2133 El Dorado Outlet of streamlet of Star Lake; along trail to Freel Peak. 2804 Comment
  SEINET195642  Lupinus albifrons G. Thomas Robbins 1943-6-5 1653 El Dorado North Fork Webber Creek, about 3 miles east of Camino 1036 Comment
  SEINET195643  Lupinus albifrons G. Thomas Robbins 1945-4-22 1860 El Dorado 3 mi. e. of Shingle Springs 457 Comment
  SEINET195651  Silene nuda G. Thomas Robbins 1943-6-13 1171 El Dorado Along road to Park Creek ca. two miles west of Park Creek. 1219 Comment
  SEINET195659  Rosa gymnocarpa G. Thomas Robbins 1944-6-3 1651 El Dorado Shady Ponderosa pine-White Fir woods along U. S. Highway 50, three miles east of Camino, 1036 Comment
  SEINET195674  Ceanothus velutinus G. T. Robbins 1945-7-8 2055 El Dorado Desolation Valley Wilderness Area ; Desolation Valley Wilderness Area;above Eagle Lake along Velma Lakes trail 2286 Comment
  SEINET195676 Image available Triteleia hyacinthina G. Thomas Robbins 1944-6-27 1714 El Dorado North Fork Webber Creek about 3 miles east of Camino 975 Comment
  SEINET196415  Podistera nevadensis G. Thomas Robbins 1945-8-12 2124 El Dorado Near summit of Freel Peak. 3322 Comment
  SEINET196996  Brodiaea minor G. Thomas Robbins 1944-6-27 1737 El Dorado North Fork Webber Creek about 3 miles east of Camino 975 Comment
  SEINET197066 Image available Vulpia microstachys var. pauciflora G. Thomas Robbins 1920 El Dorado Along Placerville-Rescue road, 3 mi. E. of Rescue. 457 Comment
  SEINET197067 Image available Vulpia microstachys var. ciliata G. Thomas Robbins 1972 El Dorado Shady Ponderosa pine woods near CCC Camp Snowline, 3 miles east of Camino. 1036 Comment
  SEINET197685  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-13 1162 -A El Dorado Along Park Creek Road near Junction with Plum Creek and Hazel Valley roads (at General Land Office Survey Marker, extreme eastern boundary of Placerville Quadrangle. 1219 Comment
  SEINET3096722 Image available Arnica longifolia subsp. myriadenia G. Thomas Robbins 1943-9-5 1374 El Dorado Summit of Mt. Tallac 2960 Comment
  SEINET3256541 Image available Ivesia gordonii var. alpicola G. Thomas Robbins 1944-7-28 1789 El Dorado Desolation Vally Wilderness Area: slopes at summit of Rockbound Pass 2620 Comment
  SEINET3405169 Image available Polygonum californicum G. Thomas Robbins 1945-6-9 1974 El Dorado North Fork Webber Creek, about 3 miles E of Camino 975 Comment
  SEINET3696868 Image available Lotus grandiflorus G. Thomas Robbins 1945-5-20 1939 El Dorado Above Sweetwater Creek, 2-3 mi S of Salmon Falls 183 Comment
  SEINET3996185 Image available Monardella breweri subsp. lanceolata C. Thomas Robbins 1943-7-6 1244 El Dorado CCC Camp Snowline, 3 miles east of Camino 1036 Comment
  SEINET4173660 Image available Monardella villosa G. Thomas Robbins 1943-7-6 1245 El Dorado CCC Camp Snowline, 3 miles east of Camino 1036 Comment
  SEINET5585530 Image available Achnatherum lemmonii G. Thomas Robbins 1945-1 1989 El Dorado Above Camp Creek near Baltic Peak 1067 Comment
  SEINET5585531 Image available Achnatherum lemmonii G. Thomas Robbins 1943-1 1149 El Dorado Above North Fork Webber Creek, about 3 mi. e. of Camino 975 Comment
  SEINET5585532 Image available Achnatherum lemmonii G. Thomas Robbins 1943-1 1156 El Dorado Above North Fork Webber Creek, about 3 mi. e. of Camino 975 Comment
  SEINET6688438 Image available Myrica hartwegii G. Thomas Robbins 1945-1 1983 El Dorado Along Camp Creek, near Baltic Peak 975 Comment
  SEINET6694671 Image available Fraxinus oregona G. Thomas Robbins 1945-1 1938 El Dorado common tree along sweetwater Creek 3-4 miles south of Salmon Falls 183 Comment
  SEINET7368219 Image available Pinus albicaulis G. Thomas Robbins 1943-1 1381 El Dorado SW slope of Mt. Tallac along trail above gilmore lake 2591 Comment
  SEINET799043  Bromus carinatus G. Thomas Robbins 1943-1 1178 El Dorado In Arboretum of Institute of Forest Genetics, 3 miles E. of Placerville 822 Comment
  UC1008644  Phlox speciosa subsp. occidentalis G. Thomas Robbins 1943-6-20 1203 El Dorado 4-5 mi nw Pollock Pines (along road to powerhouse) 914 Comment
  UC1023038  Collomia heterophylla G. Thomas Robbins 1944-5-28 1634 El Dorado creek 1-2 mi from confluence with South Fork American River; Long Creek 762 Comment
  UC1085257  Trifolium obtusiflorum G. Thomas Robbins 1945-6-17 1982 El Dorado above Camp Creek (near Baltic Peak) Comment
  UC1100589  Eleocharis flavescens var. flavescens G. T. Robbins and S. Galen Smith 1949-10-23 1901 El Dorado 5 mi N of Coloma (Georgetown road) Comment
  UC1100707  Eleocharis pachycarpa G. T. Robbins and S. Galen Smith 1949-10-23 1900 El Dorado 5 mi N of Coloma (on Georgetown road) Comment
  UC1100708  Eleocharis pachycarpa G. Thomas Robbins and S. Galen Smith 1949-10-23 1899 El Dorado 5 mi N of Coloma (Georgetown) Comment
  UC1560914  Allium validum G. T. Robbins 1945-8-5 G.N. 302 El Dorado Onion Flat Desolation Valley Wilderness Area, Rockbound Valley 2042 Comment
  UC697977  Phacelia hastata subsp. compacta G. Thomas Robbins 1943-9-5 1377 El Dorado summit Mt. Tallac 2956 Comment
  UC698011  Phacelia mutabilis G. Thomas Robbins 1943-7-25 1332 El Dorado along road to Echo Lake ca 1 mi n U.S. 50 2194 Comment
  UC698012  Draperia systyla G. Thomas Robbins 1943-6-20 1201 El Dorado 4-5 mi W Pollock Pines (north-facing canyon wall of South Fork American River); South Fork American River 914 Comment
  UC698013  Hydrophyllum occidentale G. Thomas Robbins 1943-6-4 1115 El Dorado ca 4 mi s Kyburz (slope above Silver Fork American River at China Flat); China Flat 1371 Comment
  UC698015  Nemophila heterophylla G. Thomas Robbins 1943-4-10 986 El Dorado 3 mi e Camino (Canyon slope of North Fork Webber Creek); North Fork Webber Creek, e of Camino 975 Comment
  UC700281  Phacelia hydrophylloides G. Thomas Robbins 1944-7-29 1808 El Dorado summit of ridge connecting Red Peak and Silver Peak; Desolation Valley Wilderness Area, Crystal Range 2743 Comment
  UC700282  Nemophila maculata G. Thomas Robbins 1943-6-13 1172 El Dorado ca 2 mi w Park Creek (along road to Park Creek); w of Park Creek 1219 Comment
  UC700283  Hydrophyllum occidentale G. Thomas Robbins 1943-5-23 1080 El Dorado 3 mi e Camino (woods along North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC700287  Nemophila pedunculata G. Thomas Robbins 1943-4-1 978 El Dorado 3 mi e Camino (above North Fork Webber Creek); , e of Camino 1036 Comment
  UC700302  Nama lobbii G. Thomas Robbins 1945-7-8 2058 El Dorado above Emerald Bay near Eagle Falls (along State Highway 89 on ridge); State Highway 89 1981 Comment
  UC700305  Nemophila menziesii G. Thomas Robbins 1943-5-2 1064 El Dorado ca 3 mi e Camino (along North Fork Webber Creek); North Fork Webber Creek, e of Camino 914 Comment
  UC700306  Phacelia quickii G. Thomas Robbins 1944-6-17 1707 El Dorado slope above US Hwy 50 ca 1 mi e Pyramid Ranger Station 1676 Comment
  UC700316  Nemophila maculata G. Thomas Robbins 1945-4-22 1851 El Dorado 2 - 2 1/2 mi e Shingle Springs; e of Shingle Springs 457 Comment
  UC700318  Phacelia hastata subsp. compacta G. Thomas Robbins 1945-7-8 2042 El Dorado near Al Tahoe; Lave Valley 1920 Comment
  UC700319  Nemophila maculata G. Thomas Robbins 1944-6-17 1713 El Dorado along US Highway 50 ca 1 mi e Strawberry; e of Strawberry 1981 Comment
  UC701973  Podistera nevadensis G. Thomas Robbins 1945-8-12 2124 El Dorado Freel Peak; rocky slopes near summit 3322 Comment
  UC701977  Pteryxia terebinthina var. californica G. Thomas Robbins 1944-6-17 1710 El Dorado above US Highway 50, about 1 mi E of Pyramid Ranger Station 1676 Comment
  UC746834  Silene californica G. Thomas Robbins 1944-4-23 1558 El Dorado ca 4 mi nw Camino (along Chute Camp Road above Iowa Creek); above Iowa Creek, nw of Camino 762 Comment
  UC746835  Scleranthus annuus subsp. annuus G. Thomas Robbins 1944-4-30 1581 El Dorado flat on canyon side above North Fork Webber Creek; above North Fork Webber Creek 975 Comment
  UC746836  Arenaria kingii var. glabrescens G. Thomas Robbins 1944-7-28 1776 El Dorado 3 mi ne Wrights Lake; Willow Flat Trail 2286 Comment
  UC746838  Silene lemmonii G. Thomas Robbins 1943-6-5 1120 El Dorado 3-4 mi s Kyburz (near Sacramento Box Co. sawmill (China Flat), above Silver Fork American River); above Silver Fork American River, s of Kyburz 1371 Comment
  UC746839  Minuartia nuttallii subsp. gracilis G. Thomas Robbins 1945-8-12 2130 El Dorado rocky slope near summit; Freel Peak 3322 Comment
  UC746842  Ligusticum grayi G. Thomas Robbins 1943-9-5 1380 El Dorado above Gilmore Lake (along trail to Mt. Tallac) 2590 Comment
  UC746843  Silene occidentalis G. Thomas Robbins 1943-6-13 1171 El Dorado ca 2 mi w Park Creek (along road to Park Creek); w of Park Creek 1219 Comment
  UC746850  Lewisia triphylla G. Thomas Robbins 1945-7-1 2023 El Dorado near Wrights Lake 2133 Comment
  UC746851  Calyptridium monospermum G. Thomas Robbins 1943-6-7 1135 El Dorado 4 mi s of Kyburz (above Silver Fork American River near Sacramento Box Sawmill (China Flat)) 1371 Comment
  UC746852  Calyptridium umbellatum G. Thomas Robbins 1943-7-25 1304 El Dorado 2 mi nw of Echo Lake (along Desolation Valley trail near Haypress Meadows); Desolation Valley trail 2438 Comment
  UC746853  Claytonia parviflora subsp. grandiflora G. Thomas Robbins 1943-4-10 987 El Dorado about 3 mi e Camino (slope above North Fork Webber Creek) 975 Comment
  UC746854  Montia parvifolia G. Thomas Robbins 1944-7-30 1817 El Dorado about 1/4 mi w of Rockbound Pass (Desolation Valley Wilderness Area); Desolation Valley Wilderness Area 2590 Comment
  UC746857  Nuphar lutea subsp. polysepala G. Thomas Robbins 1943-9-5 1393 El Dorado 2-3 mi nw of Glen Alpine Springs (along Tahoe-Yosemite Trail); Tahoe-Yosemite Trail 2286 Comment
  UC746859  Quercus garryana var. breweri G. Thomas Robbins 1945-6-9 1976 El Dorado ca 3 mi e Camino (above North Fork Webber Creek) 975 Comment
  UC746860  Quercus durata G. Thomas Robbins 1945-5-20 1928 El Dorado above Sweetwater Creek (near Simpson's Ranch) 182 Comment
  UC746861  Chrysolepis sempervirens G. Thomas Robbins 1943-8-15 1360 El Dorado 2-3 mi n U.S. Highway 50 (along road to Wrights Lake) 1981 Comment
  UC746862  Quercus wislizeni G. Thomas Robbins 1943-8-20 1362 El Dorado 2 mi e Placerville (ridge near Institute of Forest Genetics) 822 Comment
  UC746863  Quercus vacciniifolia G. Thomas Robbins 1945-8-5 2090 El Dorado about n shore Rockbound Lake; Desolation Valley Wilderness Area, Rockbound Valley 2011 Comment
  UC746867  Quercus douglasii G. Thomas Robbins 1943-10-28 1402 El Dorado 2 mi e Placerville (along U.S. Highway 50) 762 Comment
  UC746870  Arceuthobium campylopodum G. Thomas Robbins 1943-10-28 1403 El Dorado 2-3 mi e Placerville (along Hwy 50) 762 Comment
  UC746871  Arceuthobium campylopodum G. Thomas Robbins 1943-10-28 1403 El Dorado 2-3 mi e Placerville (along Hwy 50) 762 Comment
  UC746872  Phoradendron villosum G. Thomas Robbins 1943-10-28 1404 El Dorado along U.S. Hwy. 50 3 mi. e. Placerville 762 Comment
  UC746873  Phoradendron juniperinum G. Thomas Robbins 1945-8-5 2096 El Dorado 4 - 5 mi. e. Wentworth Springs (along Georgetown Rd.) 1981 Comment
  UC746877  Chorizanthe membranacea G. Thomas Robbins 1943-6-5 1654 El Dorado 3 mi e Camino (above North Fork Webber Creek); above North Fork Webber Creek 975 Comment
  UC746881  Phoradendron libocedri G. Thomas Robbins 1944-10-27 1836 El Dorado 3 mi. e. Placerville (Institute of Forest Genetics); Institute of Forest Genetics 822 Comment
  UC746882  Polygonum davisiae G. Thomas Robbins 1944-7-28 1795 El Dorado slopes above Lake Lois; Desolation Valley Wilderness Area, Rockbound Valley 2590 Comment
  UC746883  Polygonum minimum G. Thomas Robbins 1944-7-30 1822 El Dorado along Willow Flat Trail about 2 mi n Wrights Lake (9 mi n of U.S. Hwy 50) 2286 Comment
  UC746887  Polygonum shastense G. Thomas Robbins 1945-8-12 2117 El Dorado Jobs Sister Peak; w flank 3048 Comment
  UC746890  Eriogonum spergulinum var. reddingianum G. Thomas Robbins 1945-7-8 2043 El Dorado near Al Tahoe; Lake Tahoe 1920 Comment
  UC746891  Polygonum californicum G. Thomas Robbins 1945-6-9 1974 El Dorado canyon slope above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC746892  Eriogonum wrightii var. subscaposum G. Thomas Robbins 1945-8-12 2143 El Dorado 6-8 mi se Lake Tahoe (along road to High Meadow) 2133 Comment
  UC746893  Oxyria digyna G. Thomas Robbins 1943-9-5 1375 El Dorado summit of Mt. Tallac 2956 Comment
  UC746897  Eriogonum umbellatum var. nevadense G. Thomas Robbins 1943-7-25 1298 El Dorado near Le Conte Lake (above e shore of Medley Lakes (reservoir)); Desolation Valley Wilderness Area 2438 Comment
  UC746900  Arenaria kingii var. glabrescens G. Thomas Robbins 1943-8-15 1351 El Dorado about 3 mi ne of Whrights Lake (Rocky slopes above Smith Lake); Smith Lake 2743 Comment
  UC746901  Silene bridgesii G. Thomas Robbins 1943-6-5 1125 El Dorado ca 3 mi e Camino (above North Fork Webber Creek); , e of Camino 914 Comment
  UC746902  Silene bridgesii G. Thomas Robbins 1944-6-29 1744 El Dorado ca 3 mi e Camino (along North Fork Webber Creek); , e of Camino 914 Comment
  UC746903  Silene lemmonii G. Thomas Robbins 1944-6-7 1659 El Dorado ca 3 mi e Camino (above North Fork Webber Creek); , e of Camino 914 Comment
  UC746910  Sanicula crassicaulis G. Thomas Robbins 1943-4-30 1058 El Dorado 3 mi e of Placerville (near Institute of Forest Genetics) 762 Comment
  UC746911  Sphenosciadium capitellatum G. Thomas Robbins 1943-9-5 1382 El Dorado above Gilmore Lake (Mt. Tallac); along trail to Mt. Tallac, above Gilmore Lake 2590 Comment
  UC746917  Ceanothus prostratus G. Thomas Robbins 1945-7-8 2059 El Dorado along State Highway 89 on ridge between Emerald Lake and Cascade Lake; btw Emerald Bay and Cascade Lake 1981 Comment
  UC746920  Ceanothus tomentosus G. Thomas Robbins 1943-6-29 1240 El Dorado about 3 mi e Camino (above North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC746921  Ceanothus cuneatus var. cuneatus G. Thomas Robbins 1943-4-10 989 El Dorado 3 mi above Camino (canyon side above North Fork Webber Creek) 1036 Comment
  UC746922  Ceanothus fresnensis G. Thomas Robbins 1945-8-5 2095 El Dorado Along Georgetown Road, 4-5 mi E of Wentworth Springs 1981 Comment
  UC746923  Ceanothus palmeri G. Thomas Robbins 1945-5-20 1919 El Dorado along Placerville-Rescue Road 3 mi e Rescue; along Placerville-Rescue Road 457 Comment
  UC746928  Rhamnus rubra G. Thomas Robbins 1943-6-6 1133 El Dorado 3-4 mi ne Camino (along Mace Road) 914 Comment
  UC746934  Sidalcea glaucescens G. Thomas Robbins 1944-7-28 1779 El Dorado 3 mi ne Wrights Lake (rocky slope along Willow Flat Trail); along Willow Flat Trail, ne of Wrights Lake 2438 Comment
  UC746935  Viola tomentosa G. Thomas Robbins 1945-8-5 2099 El Dorado 1 mi w of Wentworth Springs (along road) 1828 Comment
  UC746938  Viola glabella G. Thomas Robbins 1944-5-7 1588 El Dorado n of Sly Park Meadow (along tributary stream of Park Creek); Park Creek 975 Comment
  UC746941  Viola sheltonii G. Thomas Robbins 1943-4-10 982 El Dorado 3 mi e of Camino (North Fork Webber Creek); North Fork Webber Creek 944 Comment
  UC746942  Viola lobata subsp. lobata G. Thomas Robbins 1943-6-5 1121 El Dorado Above Silver Fork American River (near Sacramento Box Sawmill (China Flat), 2-3 mi s of Kyburz) 1371 Comment
  UC746943  Hypericum concinnum G. Thomas Robbins 1943-6-16 1180 El Dorado 3 mi. e Placerville (near Institute of Forest Genetics) 762 Comment
  UC746947  Hypericum anagalloides G. Thomas Robbins 1943-6-13 1173 El Dorado along rd. to and ca. 2 mi. w. of Park Creek 1219 Comment
  UC746950  Ivesia santolinoides G. Thomas Robbins 1943-7-25 1323 El Dorado slope above e shore Echo Lake 2286 Comment
  UC746951  Gayophytum humile G. Thomas Robbins 1945-6-9 1973 El Dorado slope above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC746952  Goodyera oblongifolia G. Thomas Robbins 1945-9-1 2147 El Dorado about 2 mi e of Camino 975 Comment
  UC746953  Corallorhiza maculata G. Thomas Robbins 1944-7-28 1766 El Dorado about 1/2 mi s Wrights Lake 2133 Comment
  UC746957  Platanthera sparsiflora G. Thomas Robbins 1943-6-27 1225 El Dorado near Echo Summit Pass 2286 Comment
  UC746960  Spiranthes porrifolia G. Thomas Robbins 1943-7-8 1251 El Dorado about 3 mi e Camino (slope above creek); North Fork Webber Creek 975 Comment
  UC746962  Cephalanthera austiniae G. Thomas Robbins 1944-6-29 1746 El Dorado ca. 3 mi. e. Camino (along bank N. Fork Webber Creek); N. Fork Webber Creek 914 Comment
  UC746963  Spiranthes romanzoffiana G. Thomas Robbins 1945-8-6 2103 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC746965  Salix exigua var. hindsiana G. Thomas Robbins 1945-5-15 1906 El Dorado 1/2 mi e Smithflat (along R.R. right-of-way) Comment
  UC746966  Salix orestera G. Thomas Robbins 1945-7-1 2030 El Dorado ca. 4 mi. n.e. Wright's Lake (9 mi. n. of U.S. Hwy. 50, slope e. and above <of> Island Lake) 2590 Comment
  UC746970  Heteromeles arbutifolia G. Thomas Robbins 1943-6-29 1236 El Dorado 3 mi e Placerville (Institute of Forest Genetics) 822 Comment
  UC746971  Chamaebatia foliolosa G. Thomas Robbins 1943-6-2 1110 El Dorado 3 mi e of Camino (at CCC Camp Snowline) 1036 Comment
  UC746972  Astragalus bolanderi G. Thomas Robbins 1943-8-15 1358 El Dorado along shore Wrights Lake; along shore Wrights Lake 2286 Comment
  UC746973  Lotus nevadensis var. nevadensis G. Thomas Robbins 1944-6-11 1675 El Dorado 2-3 mi ne Riverton (along Ice House Road) 1219 Comment
  UC746977  Prunus virginiana var. demissa G. Thomas Robbins 1944-5-15 1599 El Dorado West of Institute of Forest Genetics, about 3 miles E of Placerville. Comment
  UC746980  Vicia americana var. americana G. Thomas Robbins 1943-4-29 1046 El Dorado 3 mi e Camino (along U.S. Highway 50, at C.C.C. Camp Snowline) 1036 Comment
  UC746982  Cercis occidentalis G. Thomas Robbins 1945-4-22 1842 El Dorado 2-3 mi nw Shingle Springs 457 Comment
  UC746983  Lotus oblongifolius var. oblongifolius G. Thomas Robbins 1943-6-5 1655 El Dorado 3 mi e Camino (canyon side above North Fork Webber Creek); North Fork Webber Creek 975 Comment
  UC746987  Lotus oblongifolius var. oblongifolius G. Thomas Robbins 1945-8-5 2098 El Dorado 3-4 mi e Wentworth Springs (on trail to Pleasant Lake) 2072 Comment
  UC746989  Trifolium variegatum var. melananthum G. Thomas Robbins 1945-4-22 1856 El Dorado ca 2.5 mi e Shingle Springs 457 Comment
  UC746990  Trifolium variegatum var. melananthum G. Thomas Robbins 1943-4-21 1021 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC746991  Lupinus bicolor G. Thomas Robbins 1943-4-20 1013 El Dorado ca 3 mi e Camino (above North Fork Webber Creek); above North Fork Webber Creek 975 Comment
  UC746993  Trifolium longipes var. hansenii G. Thomas Robbins 1944-6-17 1706 El Dorado ca 1 mi e Pyramid Ranger Station (along bank of South Fork American River) 1676 Comment
  UC746997  Amelanchier utahensis G. Thomas Robbins 1943-4-24 1025 El Dorado 3 mi e Camino 1036 Comment
  UC747001  Rubus parviflorus G. Thomas Robbins 1943-6-20 1200 El Dorado along road to powerhouse 4-5 mi nw Pollock Pines; South Fork American River, nw of Pollock Pines 914 Comment
  UC747002  Spiraea densiflora G. Thomas Robbins 1943-7-25 1318 El Dorado above e shore upper Echo Lake (along Desolation Valley trail); Desolation Valley 2286 Comment
  UC747007  Sorbus californica G. Thomas Robbins 1943-7-25 1287 El Dorado on slopes e Medley Lakes; Desolation Valley Wilderness Area 2590 Comment
  UC747010  Calochortus clavatus var. avius G. Thomas Robbins 1944-7-12 1762 El Dorado about 3 mi e Camino (on slope above North Fork Webber Creek) 914 Comment
  UC747011  Purshia tridentata var. tridentata G. Thomas Robbins 1945-8-12 2144 El Dorado 6-8 mi se Lake Tahoe (woods along road to High Meadow) 2133 Comment
  UC747013  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-7-28 1782 El Dorado near Rockbound Pass (Willow Flat Trail); Desolation Valley Wilderness Area 2438 Comment
  UC747017  Sisyrinchium bellum G. Thomas Robbins 1945-4-22 1845 El Dorado 2-3 mi nw of Shingle Springs 457 Comment
  UC747020  Sisyrinchium californicum G. Thomas Robbins 1943-5-23 1082 El Dorado 3 mi e of Camino (along North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747021  Iris hartwegii G. Thomas Robbins 1943-5-2 1062 El Dorado ca 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC747027  Heterocodon rariflorum G. Thomas Robbins 1943-7-6 1243 El Dorado about 3 mi e Camino (slope above North Fork Webber Creek) 975 Comment
  UC747034  Campanula prenanthoides G. Thomas Robbins 1943-6-20 1195 El Dorado rocky hillside on canyon side above South Fork American River (4-5 mi w of Pollock Pines) 914 Comment
  UC747035  Mimulus breweri G. Thomas Robbins 1944-7-30 1823 El Dorado about 2 mi n Wright's Lake (along Willow Flat Trail, 9 mi n of U.S. Highway 50) 2286 Comment
  UC747038  Mimulus kelloggii G. Thomas Robbins 1945-4-13 1839 El Dorado 2 1/2 mi e Placerville (above Smithflat) 762 Comment
  UC747041  Marah watsonii G. Thomas Robbins 1943-4-30 1057 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747051  Symphoricarpos rotundifolius var. rotundifolius G. Thomas Robbins 1944-7-28 1783 El Dorado ca 0.25 mi w Rockbound Pass (slopes along Willow Flat Trail); Desolation Valley Wilderness Area 2438 Comment
  UC747052  Lonicera conjugialis G. Thomas Robbins 1945-7-1 2021 El Dorado Wrights Lake 2133 Comment
  UC747053  Lonicera conjugialis G. Thomas Robbins 1943-8-15 1353 El Dorado 1 1/2 mi ne Wrights Lake (along Twin Lakes trail) 2286 Comment
  UC747060  Galium aparine G. Thomas Robbins 1944-6-3 1647 El Dorado 3 mi e Camino; C.C.C. Camp Snowline 1036 Comment
  UC747061  Kelloggia galioides G. Thomas Robbins 1943-6-17 1185 El Dorado ca 3 mi e Camino (along U.S. Highway 50) 1036 Comment
  UC747062  Orobanche fasciculata G. Thomas Robbins 1944-5-24 1632 El Dorado Near Easter boundary of Institute of Forest Genetics, 3 mi E of Placerville. Comment
  UC747063  Galium triflorum G. Thomas Robbins 1945-7-15 2063 El Dorado 3 mi e Camino (along US Hwy 50) 1036 Comment
  UC747067  Sambucus racemosa var. microbotrys G. Thomas Robbins 1945-8-12 2137 El Dorado slopes above outlet stream of Starr Lake (along trail to Freel Peak) 2743 Comment
  UC747070  Pedicularis semibarbata G. Thomas Robbins 1944-6-11 1671 El Dorado 4-5 mi ne of Riverton (2-3 mi s of Ice House Ranger Station along Ice House Road) 1524 Comment
  UC747071  Mimulus cardinalis G. Thomas Robbins 1943-6-17 1181 El Dorado 3 mi e Placerville (Institute of Forest Genetics) 822 Comment
  UC747072  Mimulus breweri G. Thomas Robbins 1944-6-18 1729 El Dorado Capps Crossing North Fork Cosumnes River 1524 Comment
  UC747077  Mimulus moniliformis G. Thomas Robbins 1944-6-18 1723 El Dorado along road to Capps Crossing; Camp Creek 1219 Comment
  UC747081  Sambucus racemosa var. microbotrys G. Thomas Robbins 1943-7-25 1301 El Dorado about 1 mi se Desolation Valley Wilderness Area (meadow along trail to Echo Lake) 2438 Comment
  UC747082  Lonicera hispidula var. vacillans G. Thomas Robbins 1942-10-22 917 El Dorado about 5 mi ne Placerville; Iowa Creek 914 Comment
  UC747083  Symphoricarpos albus var. laevigatus G. Thomas Robbins 1942-10-22 916 El Dorado 5-6 mi ne Placerville (woods above Iowa Creek) 914 Comment
  UC747087  Mimulus torreyi G. Thomas Robbins 1943-7-6 1249 El Dorado 3 mi e Camino; C.C.C. Camp Snowline 1036 Comment
  UC747090  Mimulus bicolor G. Thomas Robbins 1944-5-21 1616 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC747091  Castilleja nana G. Thomas Robbins 1943-9-5 1388 El Dorado near summit of Dicks Pass (below Dicks Peak); Dicks Pass 2895 Comment
  UC747097  Scutellaria californica G. Thomas Robbins 1943-7-6 1241 El Dorado 3 mi e of Camino (North Fork Webber Creek); North Fork Webber Creek 1005 Comment
  UC747105  Pedicularis attollens G. Thomas Robbins 1943-8-15 1347 El Dorado 2 1/2 mi ne of Wrights Lake (at edge of Grouse Lake); Grouse Lake 2438 Comment
  UC747106  Mimulus bicolor G. Thomas Robbins 1943-5-5 1074 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747108  Penstemon heterodoxus G. Thomas Robbins 1943-7-25 1306 El Dorado about 2 mi nw Echo Lake (along Desolation Valley Trail); along Desolation Valley trail, nw of Echo Lake 2438 Comment
  UC747112  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1944-4-30 1576 El Dorado 3-4 mi ne of Newtown (above South Fork Webber Creek) 914 Comment
  UC747115  Keckiella lemmonii G. Thomas Robbins 1945-7-16 2071 El Dorado 3 mi e Camino (slope above North Fork Webber Creek) 975 Comment
  UC747116  Mimulus lewisii G. Thomas Robbins 1945-8-12 2133 El Dorado outlet streamlet of Star Lake (on trail to Freel Peak) 2804 Comment
  UC747118  Mimulus breweri G. Thomas Robbins 1943-8-15 1339 El Dorado 2 mi ne Wright's Lake (along trail to Grouse Lake) 2438 Comment
  UC747119  Mimulus tilingii G. Thomas Robbins 1943-8-15 1342 El Dorado in bed of small inlet stream above Grouse Lake (2 1/2 mi ne of Wrights Lake) 2590 Comment
  UC747124  Collinsia sparsiflora var. collina G. Thomas Robbins 1945-4-22 1852 El Dorado ca 2.5 mi e Shingle Springs 457 Comment
  UC747125  Mimulus primuloides G. Thomas Robbins 1945-8-12 2113 El Dorado 2-3 mi se Al Tahoe; Lake Valley 1920 Comment
  UC747126  Castilleja attenuata G. Thomas Robbins 1945-5-17 1909 El Dorado about 3 mi e Camino (canyon side above the North Fork Webber Creek) 1005 Comment
  UC747128  Mimulus lewisii G. Thomas Robbins 1943-7-25 1325 El Dorado above s shore Echo Lake 2194 Comment
  UC747130  Jensia rammii G. Thomas Robbins 1943-4-30 1056 El Dorado near Institute of Forest Genetics (3 mi e of Placerville) 762 Comment
  UC747131  Agoseris retrorsa G. Thomas Robbins 1943-4-29 1047 El Dorado 3 mi e, along U.S. Highway 50 at C.C.C. Camp Snowline Camino 1036 Comment
  UC747132  Artemisia tridentata subsp. vaseyana G. Thomas Robbins 1943-9-5 1396 El Dorado along Tahoe-Yosemite Trail 1-2 mi nw Glen Alpine Springs 2286 Comment
  UC747133  Solidago elongata G. Thomas Robbins 1943-8-15 1354 El Dorado about 3/4 mi ne Wrights Lake (along Twin Lakes trail) 2286 Comment
  UC747145  Agoseris heterophylla var. cryptopleura G. Thomas Robbins 1943-4-15 998 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC747146  Eriophyllum lanatum var. grandiflorum G. Thomas Robbins 1943-5-24 1086 El Dorado 3 mi e Placerville (at Institute of Forest Genetics) 822 Comment
  UC747147  Centaurea melitensis G. Thomas Robbins 1943-5-28 1097 El Dorado 3 mi e of Placerville (w edge of Institute of Forest Genetics) 762 Comment
  UC747148  Senecio triangularis G. Thomas Robbins 1943-8-15 1340 El Dorado along small stream above Grouse Lake (2 1/2 mi ne of Wright's Lake); along small stream above Grouse Lake 2438 Comment
  UC747154  Wyethia mollis G. Thomas Robbins 1945-7-8 2040 El Dorado in pine woods near Al Tahoe; Lake Tahoe 1920 Comment
  UC747158  Helenium bigelovii G. Thomas Robbins 1945-8-6 2108 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC747159  Ageratina occidentalis G. Thomas Robbins 1943-9-5 1379 El Dorado on summit Mt. Tallac 2956 Comment
  UC747164  Adenocaulon bicolor G. Thomas Robbins 1943-7-10 1263 El Dorado 3 mi e, along bank of North Fork Webber Creek Camino; Webber Creek 914 Comment
  UC747166  Saxifraga bryophora G. Thomas Robbins 1943-8-15 1346 El Dorado 2 1/2 mi ne of Wrights Lake (at edge of Grouse Lake); Grouse Lake 2438 Comment
  UC747169  Arnica mollis G. Thomas Robbins 1944-7-29 1799 El Dorado s and above, (in meadow on ridge) Lake Schmidell; Desolation Valley Wilderness Area 2590 Comment
  UC747174  Chaenactis douglasii var. douglasii G. Thomas Robbins 1943-7-25 1326 El Dorado 1/2 mi s Echo Lake 2194 Comment
  UC747175  Calycadenia truncata G. Thomas Robbins 1943-7-15 1269 El Dorado 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC747178  Erigeron inornatus var. inornatus G. Thomas Robbins 1943-6-29 1239 El Dorado on wooded slope of North Fork Webber Creek canyon (ca. 3 mi e of Camino) 914 Comment
  UC747184  Leucanthemum vulgare G. Thomas Robbins 1943-5-27 1092 El Dorado about 3 mi e of Camino; North Fork Webber Creek 914 Comment
  UC747185  Senecio integerrimus var. major G. Thomas Robbins 1943-6-4 1117 El Dorado 3 to 4 mi s Kyburz (near Sacramento Box Co. sawmill (China Flat), on slope above Silver Fork American River); Silver Fork American River 1371 Comment
  UC747188  Arnica longifolia G. Thomas Robbins 1943-9-5 1374 El Dorado Summit of Mt. Tallac Mt. Tallac 2956 Comment
  UC747189  Erigeron glacialis var. glacialis G. Thomas Robbins 1944-7-29 1800 El Dorado on ridge s of and above Lake Schmidell; Desolation Valley Wilderness Area 2590 Comment
  UC747194  Eriophyllum lanatum var. croceum G. Thomas Robbins 1943-6-17 1186 El Dorado 3 mi e Camino (along U.S. Highway 50) 1036 Comment
  UC747196  Grindelia hirsutula G. Thomas Robbins 1943-7-10 1259 El Dorado 3 mi e of Placerville (in grassy places in Eddy Arboretum at Institute of Forest Genetics); Eddy Arboretum 822 Comment
  UC747198  Agnorhiza bolanderi G. Thomas Robbins 1945-4-22 1844 El Dorado 2 to 3 mi northwest of Shingle Springs Comment
  UC747200  Achyrachaena mollis G. Thomas Robbins 1945-5-27 1956 El Dorado ca 1 mi n Pleasant Valley 762 Comment
  UC747201  Agnorhiza reticulata G. Thomas Robbins 1945-5-20 1946 El Dorado 100 yds and 1 mi n Rescue (along Deer Valley Road) 396 Comment
  UC747202  Malacothrix floccifera G. Thomas Robbins 1943-7-18 1279 El Dorado about 0.5 mi n Sly Park (between Pollock Pines and Sly Park) 914 Comment
  UC747203  Jensia rammii G. Thomas Robbins 1943-4-15 997 El Dorado about 3 mi e Camino (above North Fork Webber Creek); on canyon side above North Fork Webber Creek 975 Comment
  UC747207  Adenocaulon bicolor G. Thomas Robbins 1945-7-16 2068 El Dorado 3 mi e, along bank of North Fork Webber Creek Camino; Webber Creek 914 Comment
  UC747212  Erigeron algidus G. Thomas Robbins 1944-7-28 1792 El Dorado rocky slopes above Lake Doris (near Rockbound Pass); Desolation Valley Wilderness Area 2590 Comment
  UC747213  Erigeron compositus G. Thomas Robbins 1944-7-28 1790 El Dorado at the summit Rockbound Pass; Desolation Valley Wilderness Area, Rockbound Pass 2621 Comment
  UC747223  Cornus sessilis G. Thomas Robbins 1943-3-28 974 El Dorado along Mace Rd. ca. 5 mi. n.e. Camino 914 Comment
  UC747227  Pteryxia terebinthina var. californica G. Thomas Robbins 1945-7-8 2047 El Dorado near Al Tahoe, Lake Tahoe 1920 Comment
  UC747235  Epilobium densiflorum G. Thomas Robbins 1944-7-6 1750 El Dorado 5 mi s Pollock Pines; Sly Park 1005 Comment
  UC747236  Clarkia heterandra G. Thomas Robbins 1945-6-17 1987 El Dorado above Camp Creek near Baltic Peak Comment
  UC747238  Cornus glabrata G. Thomas Robbins 1945-5-20 1926 El Dorado Sweetwater Creek near Simpson's Ranch Sweetwater Creek 182 Comment
  UC747239  Cornus nuttallii G. Thomas Robbins 1943-4-24 1027 El Dorado ca. 3 mi. e. Camino 975 Comment
  UC747240  Lupinus lepidus var. confertus G. Thomas Robbins 1943-8-15 1359 El Dorado along shore Wrights Lake; shore of Wrights Lake 2286 Comment
  UC747241  Lupinus albifrons G. Thomas Robbins 1944-4-23 1561 El Dorado along Chute Camp Road ca 4 mi n Camino (above Iowa Creek); above Iowa Creek 762 Comment
  UC747242  Trifolium monanthum var. monanthum G. Thomas Robbins 1943-9-5 1391 El Dorado Dick Pass Tahoe-Yosemite trail Comment
  UC747247  Lotus pinnatus G. Thomas Robbins 1944-6-18 1715 El Dorado 5 mi s Pollock Pines; Sly Park 1005 Comment
  UC747250  Lotus crassifolius var. crassifolius G. Thomas Robbins 1944-6-11 1677 El Dorado 203 mi ne Riverton (along Ice House Road) 1219 Comment
  UC747251  Trifolium albopurpureum var. albopurpureum G. Thomas Robbins 1943-4-30 1053 El Dorado 2.5 mi e Placerville (Institute of Forest Genetics) 822 Comment
  UC747252  Prunus emarginata G. Thomas Robbins 1943-6-27 1227 El Dorado near Echo Summit Pass 2286 Comment
  UC747253  Sibbaldia procumbens G. Thomas Robbins 1943-7-25 1292 El Dorado slopes above and e Medley Lakes (Reservoir); Desolation Valley Wilderness Area 2590 Comment
  UC747260  Spiraea densiflora G. Thomas Robbins 1945-8-4 2080 El Dorado n shore Rockbound Lake (Rockbound Valley); Desolation Valley Wilderness Area 2011 Comment
  UC747261  Sorbus scopulina var. cascadensis G. Thomas Robbins 1944-7-28 1771 El Dorado 2 mi n Wrights Lake (Willow Flat Creek along Willow Flat Trail) 2286 Comment
  UC747262  Ivesia santolinoides G. Thomas Robbins 1944-7-30 1820 El Dorado about 3 mi ne of Wrights Lake (9 mi n of U.S. Highway 50, along Willow Flat Trail); Willow Flat Trail 2286 Comment
  UC747263  Oemleria cerasiformis G. Thomas Robbins 1944-4-2 1493 El Dorado ca 3 mi e Camino (thickets above North Fork Webber Creek) 914 Comment
  UC747267  Horkelia tridentata subsp. tridentata G. Thomas Robbins 1943-4-25 1036 El Dorado 3 mi e Camino (C. C. C. Camp Snowline grounds) 1036 Comment
  UC747270  Epilobium foliosum G. Thomas Robbins 1945-6-17 1988 El Dorado slope above Camp Creek (near Baltic Peak) 975 Comment
  UC747271  Clarkia purpurea subsp. viminea G. Thomas Robbins 1945-6-5 1970 El Dorado above Smithflat 701 Comment
  UC747272  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1945-5-20 1932 El Dorado 4-5 mi s Salmon Falls (near Simpsons Ranch); Sweetwater Creek 182 Comment
  UC747273  Clarkia rhomboidea G. Thomas Robbins 1945-7-15 2061 El Dorado 3 mi e Camino (along U. S. Highway 50) 1036 Comment
  UC747277  Epilobium torreyi G. Thomas Robbins 1944-6-9 1667 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 792 Comment
  UC747281  Epilobium canum subsp. latifolium G. Thomas Robbins 1943-8-15 1361 El Dorado 2-3 mi n U.S. Highway 50 (along roadside to Wrights Lake) 1981 Comment
  UC747282  Clarkia biloba G. Thomas Robbins 1943-6-21 1207 El Dorado 3 mi e Placerville (w of Institute of Forest Genetics) 731 Comment
  UC747283  Clarkia rhomboidea G. Thomas Robbins 1943-6-17 1183 El Dorado 3 mi e Camino (along U.S. Highway 50) 1036 Comment
  UC747287  Trifolium ciliolatum G. Thomas Robbins 1943-5-5 1072 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747292  Lupinus bicolor G. Thomas Robbins 1943-4-20 1014 El Dorado about 3 mi e Camino (on canyon slope above North Fork Webber Creek); above North Fork Webber Creek 975 Comment
  UC747297  Erodium cicutarium G. Thomas Robbins 1944-5-21 1624 El Dorado 2 mi e Camino (along U.S. Highway 50) 975 Comment
  UC747304  Acer glabrum var. glabrum G. Thomas Robbins 1944-7-28 1784 El Dorado ca 1/4 mi w Rockbound Pass (rocky exposed slope along Willow Flat Trail, Desolation Valley Wilderness Area); Desolation Valley Wilderness Area, w of Rockbound Pass 2438 Comment
  UC747305  Acer glabrum var. glabrum G. Thomas Robbins 1945-7-1 2032 El Dorado 9 mi n of U.S. Highway 50 ca 4 mi ne Wrights Lake (above Island Lake); , ne of Wrights Lake 2590 Comment
  UC747311  Rhus trilobata G. Thomas Robbins 1945-5-18 1916 El Dorado on hillside above Smithflat 731 Comment
  UC747314  Hesperolinon micranthum G. Thomas Robbins 1943-6-22 1210 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747315  Polygala cornuta var. cornuta G. Thomas Robbins 1943-7-8 1254 El Dorado 3 mi e Camino; C.C.C. Camp Snowline 1036 Comment
  UC747316  Limnanthes alba subsp. versicolor G. Thomas Robbins 1943-5-2 1063 El Dorado along creek about 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC747318  Limnanthes alba subsp. versicolor G. Thomas Robbins 1945-4-22 1855 El Dorado about 2 1/2 mi e Shingle Springs Comment
  UC747324  Ceanothus prostratus G. Thomas Robbins 1945-8-12 2142 El Dorado along road to High Meadow 6-8 mi se Lake Tahoe; se of Lake Tahoe, road to High Meadow 2133 Comment
  UC747325  Saxifraga aprica G. Thomas Robbins 1945-7-1 2025 El Dorado 1 1/2 mi e of Wrights Lake (along trail to Grouse Lake) 2286 Comment
  UC747329  Saxifraga californica G. Thomas Robbins 1944-4-23 1555 El Dorado about 5 mi n of Camino; South Fork American River 762 Comment
  UC747330  Heuchera micrantha var. erubescens G. Thomas Robbins 1945-6-17 1980 El Dorado neear Baltic Peak (along Camp Creek); Camp Creek 975 Comment
  UC747331 Image available Ribes viscosissimum G. Thomas Robbins 1945-7-1 2033 El Dorado 1-1 1/2 mi ne Wrights Lake (9 mi n of U.S. Highway 50); Twin Lakes trail 2286 Comment
  UC747332  Ribes montigenum G. Thomas Robbins 1945-7-8 2049 El Dorado Near Velma Lakes, Desolation VAlley Wilderness Area 2438 Comment
  UC747333  Ribes cereum G. Thomas Robbins 1945-8-12 2138 El Dorado along trail to Freel Peak (slopes w of High Meadow) 2286 Comment
  UC747337  Heuchera micrantha var. erubescens G. Thomas Robbins 1945-7-16 2067 El Dorado 3 mi e Camino (along North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747344  Darmera peltata G. Thomas Robbins 1943-5-23 1085 El Dorado North Fork Webber Creek, 3 mi E of Camino. 914 Comment
  UC747345  Lithophragma glabrum G. Thomas Robbins 1943-6-27 1223 El Dorado ridge above Echo Summit Pass (about 0.75 mi sw of U. S. Highway 50) 2438 Comment
  UC747346  Ribes amarum G. Thomas Robbins 1943-6-20 1197 El Dorado 4-5 mi nw Pollock Pines (along road to powerhouse, n-facing canyon wall); South Fork American River 914 Comment
  UC747348  Philadelphus lewisii G. Thomas Robbins 1943-6-20 1193 El Dorado Canyon wall of South Fork American River along road to powerhouse, 4-5 miles NW of Pollock Pines. Comment
  UC747349  Ribes roezlii G. Thomas Robbins 1943-7-23 1280 El Dorado 3 mi e Camino (C.C.C. Camp Snowline) 1036 Comment
  UC747354  Ribes roezlii G. Thomas Robbins 1943-3-28 973 El Dorado about 6 mi n Camino; South Fork American River 914 Comment
  UC747355  Darmera peltata G. Thomas Robbins 1943-4-10 983 El Dorado 3 mi e Camino (in at edge of North Fork Webber Creek); North Fork Webber Creek 944 Comment
  UC747356  Boykinia major G. Thomas Robbins 1945-8-5 2097 El Dorado on trail to Pleasant Lake 3-4 mi e Wentworth Springs; trail to Pleasant Lake, e of Wentworth Springs 2072 Comment
  UC747358  Saxifraga bryophora G. Thomas Robbins 1944-7-30 1826 El Dorado 2 mi e of Wrights Lake (along trail to Smith Lake) 2438 Comment
  UC747366  Saxifraga californica G. Thomas Robbins 1944-4-23 1554 El Dorado about 5 mi n of Camino (above South Fork American River) 762 Comment
  UC747368  Lepidium nitidum G. Thomas Robbins 1943-4-15 1000 El Dorado about 3 mi e Camino (above North Fork Webber Creek) 975 Comment
  UC747369  Erysimum capitatum G. Thomas Robbins 1943-6-4 1116 El Dorado slope above Silver Fork American River (near Sacramento Box. Co. Sawmill (China Flat), 3-4 mi s of Kyburz) 1371 Comment
  UC747374  Saxifraga tolmiei G. Thomas Robbins 1944-7-29 1807 El Dorado above Lake Schmidell (Red Peak, Rockbound Valley, Desolation Valley Wilderness Area); Desolation Valley Wilderness Area, Red Peak, Rockbound Valle 2651 Comment
  UC747375  Ribes cereum G. Thomas Robbins 1944-6-17 1702 El Dorado about 1 mi e Pyramid Ranger Station 1676 Comment
  UC747376  Ribes cereum G. Thomas Robbins 1943-6-27 1233 El Dorado w Echo Summit Pass (along U.S. Highway 50 near road to Audrain) 2194 Comment
  UC747378  Ribes amarum G. Thomas Robbins 1943-4-20 1012 El Dorado ca. 3 mi e Camino; North Fork Webber Creek 1036 Comment
  UC747379  Tellima grandiflora G. Thomas Robbins 1943-5-23 1083 El Dorado 3 mi e Camino (woods along North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747384  Ranunculus aquatilis var. capillaceus G. Thomas Robbins 1945-5-20 1942 El Dorado about 2 1/2 mi s Salmon Falls; New York Creek 152 Comment
  UC747385  Ranunculus alismifolius var. alismifolius G. Thomas Robbins 1945-7-1 2017 El Dorado on road about 4 mi s Wrights Lake (near Lyons Creek) 2042 Comment
  UC747386  Athysanus pusillus G. Thomas Robbins 1943-4-10 988 El Dorado 3 mi e of Camino (above North Fork Webber Creek) 975 Comment
  UC747388  Ribes roezlii G. Thomas Robbins 1943-6-27 1235 El Dorado w Echo Summit Pass (along U.S. Highway 50 near road to Audrain Lake) 2194 Comment
  UC747389  Umbellularia californica G. Thomas Robbins 1944-3-19 1485 El Dorado 5-6 mi n of Camino (outh Fork American River canyon); South Fork American River canyon 762 Comment
  UC747394  Eschscholzia caespitosa G. Thomas Robbins 1944-4-23 1559 El Dorado along Chute Camp Rd above Iowa Creek (ca 4 mi nw of Camino) 762 Comment
  UC747395  Dendromecon rigida G. Thomas Robbins 1943-6-20 1198 El Dorado along road to powerhouse 4-5 mi nw Pollock Pines (n-facing wall of canyon); canyon of South Fork American River 914 Comment
  UC747396  Eschscholzia caespitosa G. Thomas Robbins 1945-6-9 1977 El Dorado about 3 mi e Camino (canyon slope above creek); North Fork Webber Creek 975 Comment
  UC747398  Cardamine californica G. Thomas Robbins 1944-3-28 1491 El Dorado along U.S. Highway 50 3 mi e Camino; e of Camino 1036 Comment
  UC747399  Dicentra formosa G. Thomas Robbins 1943-4-25 1031 El Dorado ca 3 mi e Camino (along bank of North Fork of Webber Creek); North Fork of Webber Creek 914 Comment
  UC747400  Sedum rosea subsp. integrifolium G. Thomas Robbins 1945-7-1 2031 El Dorado about 4 mi ne Wrights Lake (above Island Lake, 9 mi n of U.S. Highway 50); ne of Wrights Lake, above Island Lake 2590 Comment
  UC747401  Sedum rosea subsp. integrifolium G. Thomas Robbins 1944-7-28 1791 El Dorado immediately e Rockbound Pass (Desolation Valley Wilderness Area); , e of Rockbound Pass 2590 Comment
  UC747402  Dudleya cymosa G. Thomas Robbins 1944-5-28 1640 El Dorado 1 to 2 mi confluence of Long Creek and South Fork American River (above Long Creek) Comment
  UC747403  Isopyrum occidentale G. Thomas Robbins 1944-4-23 1552 El Dorado about 5 mi n Camino (above South Fork American River); above South Fork American River 762 Comment
  UC747407  Erysimum perenne G. Thomas Robbins 1945-7-8 2038 El Dorado near Al Tahoe; Lake Tahoe 1920 Comment
  UC747410  Actaea rubra G. Thomas Robbins 1943-4-25 1032 El Dorado ca. 3 mi. e. Camino; N. Fork Webber Creek 914 Comment
  UC747411  Castilleja applegatei subsp. pallida G. Thomas Robbins 1943-7-25 1310 El Dorado about 2 mi nw Echo Lake (along trail to Desolation Valley) 2286 Comment
  UC747412  Delphinium nuttallianum G. Thomas Robbins 1945-7-1 2034 El Dorado rock slopes along Twin Lakes trail ca 3/4 mi ne Wrights Lake (9 mi n of US Hwy 50) 2194 Comment
  UC747413  Isopyrum occidentale G. Thomas Robbins 1944-3-19 1486 El Dorado 5-6 mi n Camino (slope of South Fork American River canyon); South Fork American River Canyon 762 Comment
  UC747423  Sedum obtusatum subsp. obtusatum G. Thomas Robbins 1943-7-25 1320 El Dorado open rocky slopes above eastern shore Echo Lake; eastern shore Echo Lake 2286 Comment
  UC747427  Ranunculus muricatus G. Thomas Robbins 1945-4-22 1859 El Dorado 2 1/2 mi e Shingle Springs 457 Comment
  UC747434  Delphinium gracilentum G. Thomas Robbins 1945-6-23 2006 El Dorado canyon slope above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC747436  Erysimum perenne G. Thomas Robbins 1943-7-25 1285 El Dorado rocky slopes above Lake Le Conte (e of Medley Lakes); Desolation Valley Wilderness Area 2590 Comment
  UC747439  Brassica nigra G. Thomas Robbins 1943-7-10 1257 El Dorado Eddy Arboretum, Institute of Forest Genetics, 3 miles E of Placerville. 822 Comment
  UC747440  Streptanthus tortuosus var. orbiculatus G. Thomas Robbins 1943-7-25 1322 El Dorado slopes above e shore Echo Lake 2286 Comment
  UC747441  Ranunculus alismifolius var. alismellus G. Thomas Robbins 1945-7-8 2050 El Dorado near Velma Lakes (meadow along Velma Lakes trail); Desolation Valley Wilderness Area 2438 Comment
  UC747442  Delphinium gracilentum G. Thomas Robbins 1943-5-8 1077 El Dorado along US Hwy 50 3 mi e Camino 1036 Comment
  UC747443  Ranunculus alismifolius var. alismellus G. Thomas Robbins 1943-6-27 1222 El Dorado rocky ridge above Echo Summit Pass 2438 Comment
  UC747447  Delphinium gracilentum G. Thomas Robbins 1944-4-23 1566 El Dorado along Chute Camp Rd near Iowa Creek (about 1/2 mi s of South Fork American River) 762 Comment
  UC747450  Caltha biflora G. Thomas Robbins 1943-6-27 1230 El Dorado Along U.S. Highway 50 just east of Echo Summit Pass. 2286 Comment
  UC747457  Phacelia purpusii G. Thomas Robbins 1943-6-13 1164 El Dorado along Park Creek Rd. just w junction with the Plum Creek Rd. and the Hazel Valley Rd. 1219 Comment
  UC747470  Nama lobbii G. Thomas Robbins 1945-7-8 2058 El Dorado above Emerald Bay near Eagle Falls (along State Highway 89 on ridge); above Emerald Bay near Eagle Falls 1981 Comment
  UC747477  Nemophila maculata G. Thomas Robbins 1944-4-30 1577 El Dorado 3-4 mi e Newtown (along South Fork Webber Creek); along South Fork Webber Creek 914 Comment
  UC747481  Myrica hartwegii G. Thomas Robbins 1944-6-18 1724 El Dorado bed of Camp Creek along rd. to Capps; Camp Creek 1219 Comment
  UC747482  Nemophila maculata G. Thomas Robbins 1945-4-22 1851 El Dorado 2 - 2 1/2 mi e Shingle Springs; e of Shingle Springs 457 Comment
  UC747483  Nemophila maculata G. Thomas Robbins 1944-6-17 1713 El Dorado along US Highway 50 ca 1 mi e Strawberry; e of Strawberry 1981 Comment
  UC747493  Cynosurus echinatus G. Thomas Robbins 1945-6-5 1969 El Dorado ne and above Smithflat 701 Comment
  UC747497  Carex subfusca G. Thomas Robbins 1944-7-6 1747 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC747500  Juncus macrandrus G. Thomas Robbins 1944-7-6 1757 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC747501  Juncus chlorocephalus G. Thomas Robbins 1944-7-30 1827 El Dorado ca 1.5 mi ne Wright Lake (along Twin Lakes trail) 2438 Comment
  UC747502  Luzula divaricata G. Thomas Robbins 1944-7-29 1802 El Dorado ridge s and above Lake Schmidell (Desolation Valley Wilderness Area); , s and above Lake Schmidel 2590 Comment
  UC747503  Juncus covillei G. Thomas Robbins 1944-7-6 1751 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC747507  Nemophila menziesii G. Thomas Robbins 1943-5-2 1064 El Dorado ca 3 mi e Camino (along North Fork Webber Creek); North Fork Webber Creek, e of Camino 914 Comment
  UC747510  Triteleia ixioides subsp. unifolia G. Thomas Robbins 1943-4-29 1048 El Dorado 3 mi w Camino (C.C.C. Camp Snowline) 1036 Comment
  UC747511  Allium amplectens G. Thomas Robbins 1943-5-7 1075 El Dorado 3 mi e Placerville; Institute of Forest Genetics 792 Comment
  UC747512  Allium campanulatum G. Thomas Robbins 1943-6-5 1119 El Dorado 3-4 mi s Kyburz (slope above Silver Fork American River near Sacramento Box Co. sawmill (China Flat)); Silver Fork American River 1371 Comment
  UC747520  Camassia quamash G. Thomas Robbins 1943-8-15 1348 El Dorado 2 1/2 mi ne of Wrights Lake (in streamlet of Grouse Lake); Grouse Lake 2438 Comment
  UC747523  Brodiaea minor G. Thomas Robbins 1945-5-20 1918 El Dorado 3 mi. e. Rescue (along Placerville-Rescue Rd.) 457 Comment
  UC747534  Lilium washingtonianum subsp. washingtonianum G. Thomas Robbins 1943-6-20 1204 El Dorado 4-5 mi nw Pollock Pines (along road to powerhouse) 914 Comment
  UC747536  Disporum hookeri G. Thomas Robbins 1943-6-4 1114 El Dorado 2-3 mi s of Kyburz (above Silver Fork American River near Sacramento Box Sawmill (China Flat)) 1371 Comment
  UC747538  Smilacina racemosa G. Thomas Robbins 1943-5-23 1078 El Dorado 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC747539  Calochortus coeruleus G. Thomas Robbins 1944-6-18 1727 El Dorado along Capps Crossing road Camp Creek Ridge 1371 Comment
  UC747540  Triteleia hyacinthina G. Thomas Robbins 1944-6-27 1741 El Dorado above North Fork Webber Creek (ca 3 mi e of Camino) 975 Comment
  UC747541  Brodiaea minor G. Thomas Robbins 1944-6-27 1737 El Dorado top of ridge above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC747542  Calochortus leichtlinii G. Thomas Robbins 1944-7-28 1768 El Dorado about 0.5 mi s Wrights Lake; North Fork of South Fork Silver Creek 2133 Comment
  UC747547  Lilium parvum G. Thomas Robbins 1943-7-25 1317 El Dorado above e shore Upper Echo Lake 2286 Comment
  UC747550  Lilium pardalinum G. Thomas Robbins 1943-7-10 1265 El Dorado about 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC747551  Calochortus nudus G. Thomas Robbins 1943-4-25 1029 El Dorado ca 3 mi e Camino (on ridge se and above North Fork Webber Creek canyon) 1036 Comment
  UC747552  Arctostaphylos viscida subsp. viscida G. Thomas Robbins 1943-3-26 968 El Dorado 3 mi e Camino (canyon slope above creek); North Fork Webber Creek 1036 Comment
  UC747557  Salvia sonomensis G. Thomas Robbins 1944-4-30 1571 El Dorado 3-4 mi ne Newtown (on slopes above South Webber Creek) 762 Comment
  UC747560  Trichostema oblongum G. Thomas Robbins 1943-7-6 1242 El Dorado 3 mi E of Camino (on canyon slope above North Fork Webber Creek) 975 Comment
  UC747561  Hackelia velutina G. Thomas Robbins 1943-6-7 1136 El Dorado woods above Silver Fork American River (near Sacramento Box Co. sawmill (China Flat), 3-4 mi s of Kyburz) 1371 Comment
  UC747562  Hackelia velutina G. Thomas Robbins 1943-7-25 1330 El Dorado about 1 mi s of Echo Lake (along roadside) 2194 Comment
  UC747563  Cryptantha simulans G. Thomas Robbins 1943-6-17 1184 El Dorado about 3 mi e Camino (along U.S. Highway 50) 1036 Comment
  UC747567  Nicotiana acuminata var. multiflora G. Thomas Robbins 1943-5-28 1094 El Dorado 3 mi e Placerville (immediately w of Institute of Forest Genetics) 762 Comment
  UC747571  Hackelia nervosa G. Thomas Robbins 1944-7-28 1767 El Dorado about 1/2 mi s of Wrights Lake 2133 Comment
  UC747572  Hackelia micrantha G. Thomas Robbins 1944-7-28 1788 El Dorado 1/4 mi w of Rockbound Pass (along Willow Flat Trail); Desolation Valley Wilderness Area 2438 Comment
  UC747573  Fraxinus latifolia G. Thomas Robbins 1945-5-20 1938 El Dorado 3-4 mi s Salmon Falls (along Sweetwater Creek); Sweetwater Creek 182 Comment
  UC747575  Styrax officinalis var. redivivus G. Thomas Robbins 1945-5-20 1934 El Dorado along Sweetwater Creek 3-4 mi s Salmon Falls; along Sweetwater Creek, s of Salmon Falls 182 Comment
  UC747576  Apocynum androsaemifolium G. Thomas Robbins 1943-7-25 1324 El Dorado slope above e. shore of Echo Lake 2286 Comment
  UC747580  Asclepias speciosa G. Thomas Robbins 1943-7-18 1278 El Dorado 5 mi s Pollock Pines (near Phippen Mill); Park Creek 1005 Comment
  UC747581  Monardella odoratissima subsp. pallida G. Thomas Robbins 1943-7-25 1331 El Dorado About 1 mi south of Echo Lake 2194 Comment
  UC747582  Monardella villosa subsp. villosa G. Thomas Robbins 1943-7-6 1245 El Dorado 3 mi E of Camino (at C.C.C. Camp Snowline) 1036 Comment
  UC747583  Monardella breweri subsp. lanceolata G. Thomas Robbins 1943-7-6 1244 El Dorado At C. C. C. Camp Snowline, 3 mi E of Camino 1036 Comment
  UC747592  Cynoglossum grande G. Thomas Robbins 1943-3-19 964 El Dorado 3 mi. e. Placerville (near Institute of Forest Genetics) 762 Comment
  UC747593  Myosotis discolor G. Thomas Robbins 1945-5-27 1963 El Dorado 3 - 4 mi. e. Newtown (meadow near S. Fork Webber Creek) 762 Comment
  UC747595  Arbutus menziesii G. Thomas Robbins 1943-4-24 1026 El Dorado 3 mi ne of Camino 975 Comment
  UC747596  Pinus lambertiana G. Thomas Robbins 1943-6-20 1192 El Dorado near Pollock Pines (ca. 3 mi w of Forebay reservoir, along road to P. G. & E. power house) 975 Comment
  UC747597  Pinus sabiniana G. Thomas Robbins 1944-4-30 1572 El Dorado 3-4 mi ne of Newtown (ridge above South Fork Webber Creek) 914 Comment
  UC747601  Pinus sabiniana G. Thomas Robbins 1944-10-26 1835 El Dorado on slope above Smith Flat 762 Comment
  UC747602  Pinus albicaulis G. Thomas Robbins 1945-7-1 2027 El Dorado above Smith Lake about 3 mi e Wrights Lake; Crystal Range 2743 Comment
  UC747603  Phlox speciosa G. Thomas Robbins 1944-5-28 1644 El Dorado 4-5 mi nw Pollock Pines (along road to powerhouse) 914 Comment
  UC747607  Ipomopsis aggregata G. Thomas Robbins 1943-7-25 1329 El Dorado ca 1/2 mi s Echo Lake 2194 Comment
  UC747610  Linanthus dichotomus G. Thomas Robbins 1945-4-22 1863 El Dorado 3 mi e Shingle Springs (along U.S. Highway 50) 457 Comment
  UC747611  Navarretia leptalea subsp. leptalea G. Thomas Robbins 1944-6-27 1738 El Dorado about 3 mi e Camino (North Fork Webber Creek); , e of Camino 975 Comment
  UC747612  Collomia grandiflora G. Thomas Robbins 1944-6-27 1740 El Dorado top ridge above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC747617  Linanthus parviflorus G. Thomas Robbins 1945-4-22 1861 El Dorado about 3 mi e Shingle Springs 457 Comment
  UC747618  Collomia heterophylla G. Thomas Robbins 1943-6-20 1189 El Dorado open sites in woods near head of Long Canyon (2-3 mi w of Pollock Pines) 1066 Comment
  UC747621  Pinus ponderosa G. Thomas Robbins 1944-10-15 1834 El Dorado 3 mi e Camino (C. C. C. Camp Snowline) 1036 Comment
  UC747622  Dodecatheon hendersonii G. Thomas Robbins 1943-4-10 985 El Dorado 3 mi e Camino; canyon slope North Fork Webber Creek, e of Camino 975 Comment
  UC747623  Dodecatheon hendersonii G. Thomas Robbins 1945-4-22 1866 El Dorado hillside 1-2 mi w Placerville (near Hangtown Creek); w of Placerville, near Hangtown Creek 579 Comment
  UC747627  Hackelia nervosa G. Thomas Robbins 1943-6-27 1234 El Dorado near road to Audrain Lake (w of Echo Summit Pass, along U.S. Hwy 50) 2194 Comment
  UC747634  Cheilanthes gracillima G. Thomas Robbins 1945-6-17 1995 El Dorado near Baltic Peak (slope above Camp Creek) 975 Comment
  UC747636  Aspidotis densa G. Thomas Robbins 1943-6-27 1218 El Dorado ridge above Echo summit Pass (ca. 3/4 mi sw of US Hwy 50) 2438 Comment
  UC747638  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1945-6-17 1993 El Dorado near Baltic Peak (slope above Camp Creek) 1005 Comment
  UC747639  Athyrium distentifolium var. americanum G. Thomas Robbins 1945-8-3 2075 El Dorado just below summit Tells Peak (slopes on e face); Desolation Valley Wilderness Area 2743 Comment
  UC747640  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1944-6-7 1656 El Dorado ca. 3 mi e Camino (above N Fork Webber Creek) 914 Comment
  UC747642  Equisetum hyemale subsp. affine G. Thomas Robbins 1944-6-17 1698 El Dorado ca. 1 mi e Pyramid Ranger Station 1676 Comment
  UC747643  Polypodium G. Thomas Robbins 1944-4-23 1557 El Dorado 5-6 mi n Camino (cliffs along S Fork American River) 762 Comment
  UC747649  Trillium angustipetalum G. Thomas Robbins 1943-4-10 984 El Dorado 3 mi. e. Camino (N. Fork Webber Creek); N. Fork Webber Creek 944 Comment
  UC747650  Calochortus clavatus var. avius G. Thomas Robbins 1943-7-10 1264 El Dorado about 3 mi e Camino (above North Fork Webber Creek) 914 Comment
  UC747651  Kalmia polifolia subsp. microphylla G. Thomas Robbins 1944-7-28 1794 El Dorado above Lake Doris (just e of Rockbound Pass, Desolation Valley Wilderness Area); Desolation Valley Wilderness Area 2590 Comment
  UC747653  Vaccinium uliginosum subsp. occidentale G. Thomas Robbins 1944-7-30 1825 El Dorado 2.5 mi ne Wrights Lake (along shore of Grouse Lake); Grouse Lake 2590 Comment
  UC747657  Vaccinium shastense subsp. nevadense G. Thomas Robbins 1945-8-5 2083 El Dorado North shore Rockbound Lake; Desolation Valley Wilderness Area, Rockbound Valley 2011 Comment
  UC747660  Pyrola picta G. Thomas Robbins 1945-8-4 2081 El Dorado on shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area Rockbound Lake; Desolation Valley Wilderness Area, Rockbound Valley 2011 Comment
  UC747661  Arctostaphylos nevadensis G. Thomas Robbins 1945-8-5 2084 El Dorado n shore of lake Desolation Valley Wilderness Area, Rockbound Valley, Rockbou 2011 Comment
  UC747662  Arctostaphylos nevadensis G. Thomas Robbins 1945-7-1 2028 El Dorado 2-2 1/2 mi e Wrights Lake (9 mi n of US Hwy 50, above shore of Grouse Lake); Grouse Lake 2590 Comment
  UC747663  Cassiope mertensiana subsp. californica G. Thomas Robbins 1943-7-25 1294 El Dorado East of Medley Lakes, Desolation Valley Wilderness Area. 2590 Comment
  UC747667  Arctostaphylos G. Thomas Robbins 1945-2-19 1838 El Dorado 3 mi e Placerville; Fruit Ridge 762 Comment
  UC747670  Ledum glandulosum G. Thomas Robbins 1943-7-25 1288 El Dorado Desolation Valley Primitive Area, Medley Lakes Reservoir Medley Lakes Reservoir; Desolation Valley Primitive Area, Medley Lakes Reservoir 2590 Comment
  UC747671  Vaccinium cespitosum G. Thomas Robbins 1943-7-25 1299 El Dorado along trail on e shore Medley Lakes (Reservoir); Desolation Valley Wilderness Area 2438 Comment
  UC747682  Arctostaphylos G. Thomas Robbins 1944-2-6 1483 El Dorado near head of Spanish Ravine (e outskirts of Placerville); Placerville Comment
  UC747683  Arctostaphylos nissenana G. Thomas Robbins 1943-3-28 971 El Dorado on slope near head of Spanish Ravine (e outskirts of Placerville); Placerville 609 Comment
  UC747687  Tsuga mertensiana G. Thomas Robbins 1943-6-27 1211 El Dorado rocky ridge above Echo Summit Pass (about 0.75 mi sw of U. S. Highway 50) 2438 Comment
  UC747690  Taxus brevifolia G. Thomas Robbins 1943-10-5 1397 El Dorado ca. 3 mi E of Camino. 975 Comment
  UC747691  Torreya californica G. Thomas Robbins 1944-4-30 1579 El Dorado in shady places along South Fork Webber Creek 3-4 mi ne of Newtown; South Fork Webber Creek 914 Comment
  UC747692  Juniperus sibirica G. Thomas Robbins 1944-7-29 1811 El Dorado on granite boulders e and below Lake Leland; Desolation Valley Wilderness Area 2438 Comment
  UC747693  Calocedrus decurrens G. Thomas Robbins 1944-2-6 1484 El Dorado 3 mi e of Camino (C. C. C. Camp Snowline) 1036 Comment
  UC766626  Dudleya cymosa G. Thomas Robbins 1945-6-17 1984 El Dorado slope above Camp Creek (near Baltic Creek) 975 Comment
  UC907607  Madia gracilis G. Thomas Robbins 1944-5-22 1629 El Dorado 2 mi e of Placerville; US Highway 50 762 Comment
  UC907609  Hemizonella minima G. Thomas Robbins 1944-4-30 1573 El Dorado 3 to 4 mi ne Newtown (nw and above South Fork of Webber Creek) 762 Comment
  UC907610  Bromus carinatus var. carinatus G. Thomas Robbins 1944-6-16 1696 El Dorado 3 mi e of Placerville (at Institute of Forest Genetics); Institute of Forest Genetics 822 Comment
  UC907611  Castilleja lacera G. Thomas Robbins 1945-5-20 1921 El Dorado 3 mi e Rescue (along Placerville-Rescue road) 457 Comment
  UC907612  Agrostis scabra G. Thomas Robbins 1945-8-12 2115 El Dorado 2 to 3 mi se Lake Tahoe; Lake Valley 1920 Comment
  UC907613  Hordeum marinum subsp. gussoneanum G. Thomas Robbins 1943-6-10 1152 El Dorado about 3 mi e Camino (canyon slope above North Fork Webber Creek); canyon slope above North Fork Webber Creek 975 Comment
  UC907617  Castilleja lacera G. Thomas Robbins 1944-5-22 1627 El Dorado 2-3 mi e Placerville 762 Comment
  UC907620  Horkelia parryi G. Thomas Robbins 1945-5-27 1951 El Dorado ca 1.5 mi n Pleasant Valley (along Camino-Pleasant Valley Rd) 762 Comment
  UC907621  Drymocallis hansenii G. Thomas Robbins 1945-8-6 2104 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC907622  Potentilla flabellifolia G. Thomas Robbins 1944-7-29 1803 El Dorado above Lake Schmidell (along inlet stream); Desolation Valley Wilderness Area 2590 Comment
  UC907623  Potentilla gracilis var. fastigiata G. Thomas Robbins 1944-6-18 1714 El Dorado 5 mi s Pollock Pines (in Sly Park Meadow); s of Pollock Pines, in Sly Park Meadow 1005 Comment
  UC907627  Deschampsia danthonioides G. Thomas Robbins 1944-7-6 1752 El Dorado 5 mi. s. Pollock Pines (Sly Park meadow) 1005 Comment
  UC907635  Vulpia microstachys var. ciliata G. Thomas Robbins 1945-6-8 1972 El Dorado 3 mi e Camino (near C.C.C. Camp Snowline) 1036 Comment
  UC907636  Elymus glaucus G. Thomas Robbins 1943-6-10 1148 El Dorado slope above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC907638  Melica californica G. Thomas Robbins 1943-6-10 1151 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC907639  Cynosurus echinatus G. Thomas Robbins 1943-6-10 1146 El Dorado about 3 mi e Camino; on canyon slope above North Fork Webber Creek 975 Comment
  UC907640  Phleum alpinum G. Thomas Robbins 1943-9-5 1389 El Dorado along Tahoe-Yosemite trail n and below Dicks Pass; below Dicks Pass 2895 Comment
  UC907641  Agrostis capillaris G. Thomas Robbins 1944-7-6 1754 El Dorado 5 mi s Pollock Pines; Sly Park meadow Comment
  UC907643  Elymus multisetus G. Thomas Robbins 1943-6-10 1155 El Dorado canyon slope above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC907647  Hordeum brachyantherum subsp. californicum G. Thomas Robbins 1943-6-10 1143 El Dorado about 3 mi E of Camino (above North Fork Webber Creek) Comment
  UC907651  Danthonia californica var. americana G. Thomas Robbins 1945-6-16 1978 El Dorado 3 mi e Placerville (in pine plantation); Institute of Forest Genetics 822 Comment
  UC907652  Poa pratensis subsp. pratensis G. Thomas Robbins 1945-6-17 1999 El Dorado 5 mi s Pollock Pines (Sly Park) 1005 Comment
  UC907657  Elymus multisetus G. Thomas Robbins 1944-6-16 1697 El Dorado 3 mi e Placerville (pine plantation); Institute of Forest Genetics 822 Comment
  UC907660  Melica californica G. Thomas Robbins 1945-5-18 1917 El Dorado about 3 mi e Placerville (near Institute of Forest Genetics) 731 Comment
  UC907661  Vulpia microstachys var. ciliata G. Thomas Robbins 1945-5-20 1920 El Dorado 3 mi e Rescue (along Placerville-Rescue road) 457 Comment
  UC907662  Melica californica G. Thomas Robbins 1945-5-17 1913 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC907667  Tonella tenella G. Thomas Robbins 1944-4-23 1553 El Dorado about 5 mi n Camino (along shore of South Fork American River, near Michigan-California Lumber Co. Railroad Tramway); South Fork American River 792 Comment
  UC907670  Delphinium variegatum subsp. variegatum G. Thomas Robbins 1944-5-22 1626 El Dorado slopes along Hwy 50 2 1/2 mi e Placerville 762 Comment
  UC907671  Cordylanthus tenuis subsp. tenuis G. Thomas Robbins 1945-8-5 2087 El Dorado along n shore Rockbound Lake; Desolation Valley Wilderness Area, Rockbound Valley 2011 Comment
  UC907672  Cordylanthus tenuis subsp. tenuis G. Thomas Robbins 1943-8-21 1365 El Dorado 3 mi e Placerville; Eddy Arboretum, Institute of Forest Genetics 822 Comment
  UC907673  Allium campanulatum G. Thomas Robbins 1944-7-30 1815 El Dorado ridge above Lake Lois; Desolation Valley Wilderness Area 2590 Comment
  UC907680  Rhamnus purshiana G. Thomas Robbins 1944-6-27 1734 El Dorado about 3 mi e Camino (slope above North Fork Webber Creek) 975 Comment
  UC907681  Ceanothus lemmonii G. Thomas Robbins 1945-4-20 1944 El Dorado nw of Rescue (along Deer Valley Rd) 304 Comment
  UC907682  Ceanothus lemmonii G. Thomas Robbins 1945-6-30 2016 El Dorado immediately w of Rescue 396 Comment
  UC907683  Rhamnus rubra G. Thomas Robbins 1944-5-21 1620 El Dorado about 3 mi e Camino (e-facing canyon slope of North Fork of Webber Creek); North Fork of Webber Creek 914 Comment
  UC907687  Penstemon gracilentus G. Thomas Robbins 1945-8-12 2134 El Dorado along shore Star Lake (on trail to Freel Peak); along shore of Star Lake, on trail to Freel Peak 2804 Comment
  UC907690  Hackelia micrantha G. Thomas Robbins 1945-7-8 2052 El Dorado above Eagle Lake (along Velma Lakes Trail); Desolation Valley Wilderness Area 2438 Comment
  UC907692  Linanthus pachyphyllus G. Thomas Robbins 1945-8-12 2140 El Dorado w of High Meadow (along Freel Peak trail); Freel Peak 2286 Comment
  UC907693  Lupinus latifolius var. columbianus G. Thomas Robbins 1944-7-6 1748 El Dorado Sly Park 5 mi s Pollock Pines; s of Pollock Pines 975 Comment
  UC907697  Lupinus nanus G. Thomas Robbins 1943-4-28 1041 El Dorado on slope above Smithflat 762 Comment
  UC907700  Lupinus albifrons G. Thomas Robbins 1945-4-22 1860 El Dorado 3 mi e Shingle Springs; e of Shingle Springs 457 Comment
  UC907701  Lupinus argenteus var. meionanthus G. Thomas Robbins 1945-7-8 2036 El Dorado near Al Tahoe (Al Tahoe; Lake Tahoe); , near Al Tahoe 1920 Comment
  UC907702  Lupinus albifrons G. Thomas Robbins 1943-6-5 1653 El Dorado 3 mi e Camino (slope above North Fork Webber Creek); North Fork Webber Creek, e of Camino 1036 Comment
  UC907713  Streptanthus tortuosus var. orbiculatus G. Thomas Robbins 1945-6-17 1992 El Dorado slopes above Camp Creek (near Baltic Peak) 1036 Comment
  UC907717  Cryptantha flaccida G. Thomas Robbins 1945-6-23 2012 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC907720  Carex densa G. Thomas Robbins 1945-5-15 1903 El Dorado 1/2 mi e Smithflat 701 Comment
  UC907721  Juncus effusus subsp. pacificus G. Thomas Robbins 1945-7-16 2069 El Dorado 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC907722  Castilleja applegatei subsp. pinetorum G. Thomas Robbins 1944-4-23 1550 El Dorado ca 5 mi n Camino (along shore of South Fork American River, near Michigan-California Lumber Co. Railroad Tramway); South Fork American River 792 Comment
  UC907723  Luzula macrantha G. Thomas Robbins 1945-6-23 2008 El Dorado On Canyon slope above North Fork Webber Creek, ca. 3 mi E of Camino 975 Comment
  UC907725  Ericameria bloomeri G. Thomas Robbins 1945-8-12 2145 El Dorado 6 to 8 mi se Lake Tahoe (along the road the High Meadow) 2133 Comment
  UC907726  Aspidotis densa G. Thomas Robbins 1945-6-17 1994 El Dorado above Camp Creek near Baltic Peak 1005 Comment
  UC907730  Mimulus angustatus G. Thomas Robbins 1945-4-22 1846 El Dorado 2-3 mi nw Shingle Springs 457 Comment
  UC907733  Valerianella locusta G. Thomas Robbins 1945-5-20 1935 El Dorado on slope above Sweetwater Creek; above Sweetwater Creek 182 Comment
  UC907735  Barbarea orthoceras G. Thomas Robbins 1944-5-16 1608 El Dorado North Fork Webber Creek, ca. 3 mi E. of Camino 914 Comment
  UC907738  Viola bakeri G. Thomas Robbins 1945-7-1 2019 El Dorado 4 mi s of Wrights Lake (near Lyons creek along road) 2042 Comment
  UC907739  Viola adunca G. Thomas Robbins 1945-7-1 2020 El Dorado 4 mi s of Wrights Lake (near Lyons Creek along road) 2042 Comment
  UC907740  Lupinus breweri G. Thomas Robbins 1945-7-8 2037 El Dorado near Al Tahoe; Lake Tahoe, near Al Tahoe 1920 Comment
  UC907741  Barbarea orthoceras G. Thomas Robbins 1945-5-27 1949 El Dorado North Fork Webber Creek, 1 1/2 mi. S of Camino, along Pleasant Valley Road 762 Comment
  UC907742  Draba oligosperma var. oligosperma G. Thomas Robbins 1945-8-12 2125 El Dorado near summit Freel Peak; near summit Freel Peak 3322 Comment
  UC907743  Castilleja parviflora G. Thomas Robbins 1944-7-28 1796 El Dorado along shore Lake Lois (Rockbound Valley); Desolation Valley Wilderness Area, Rockbound Valley 2590 Comment
  UC907747  Castilleja lemmonii G. Thomas Robbins 1944-7-28 1785 El Dorado 0.25 mi w Rockbound Pass (along Willow Flat Trail) 2438 Comment
  UC907750  Senecio integerrimus var. major G. Thomas Robbins 1944-6-18 1728 El Dorado Capps Crossing road Camp Creek Ridge 1371 Comment
  UC907751  Senecio aronicoides G. Thomas Robbins 1945-5-15 1905 El Dorado 2 to 3 mi e Placerville 701 Comment
  UC907752  Plagiobothrys hispidulus G. Thomas Robbins 1945-6-17 2001 El Dorado 5 mi s Pollock Pines (in bed of drying streamlet); Sly Park 1005 Comment
  UC907753  Plagiobothrys hispidus G. Thomas Robbins 1945-8-12 2112 El Dorado Lake Valley about 1 mi se Lake Tahoe; Lake Valley 1920 Comment
  UC907757  Erigeron foliosus var. hartwegii G. Thomas Robbins 1945-5-20 1937 El Dorado 2-3 mi s Salmon Falls; Sweetwater Creek 182 Comment
  UC907760  Kyhosia bolanderi G. Thomas Robbins 1945-8-6 2106 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC907762  Phalacroseris bolanderi G. Thomas Robbins 1945-8-6 2102 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC907763  Agoseris heterophylla var. cryptopleura G. Thomas Robbins 1945-5-27 1958 El Dorado about 1 mi n Pleasant Valley 762 Comment
  UC907768  Psilocarphus tenellus G. Thomas Robbins 1945-5-27 1950 El Dorado 1.5 mi s Camino (along Pleasant Valley road); North Fork Webber Creek Comment
  UC907770  Erigeron pygmaeus G. Thomas Robbins 1945-8-12 2120 El Dorado near summit Freel Peak 3322 Comment
  UC907771  Chaenactis douglasii var. douglasii G. Thomas Robbins 1945-7-8 2048 El Dorado near Al Tahoe (southern shore of Lake Tahoe); Lake Tahoe 1920 Comment
  UC907772  Chaenactis douglasii var. alpina G. Thomas Robbins 1945-8-12 2123 El Dorado near summit Freel Peak 3322 Comment
  UC907773  Chaenactis glabriuscula var. heterocarpha G. Thomas Robbins 1944-5-21 1613 El Dorado 3 mi e of Camino (on canyon side above North Fork Webber Creek); North Fork Webber Creek 975 Comment
  UC907774  Senecio fremontii var. occidentalis G. Thomas Robbins 1945-8-12 2119 El Dorado se of Lake Tahoe (on w flank of Jobs Sister peak); Jobs Sister 3048 Comment
  UC907777  Stephanomeria lactucina G. Thomas Robbins 1945-8-3 2073 El Dorado below Forni Lake (w slope of Tells Peak); Desolation Valley Wilderness Area, Tells Peak 2438 Comment
  UC907781  Navarretia capillaris G. Thomas Robbins 1944-7-28 1781 El Dorado about 1/4 mi w and below Rockbound Pass (along Willow Flat Trail, Desolation Valley Wilderness Area); Desolation Valley Wilderness Area, below Rockbound Pass 2438 Comment
  UC907782  Ceanothus fresnensis G. Thomas Robbins 1945-4-22 1843 El Dorado 2-3 mi nw. Shingle Springs 457 Comment
  UC907783  Arctostaphylos G. Thomas Robbins 1944-9-24 1830 El Dorado ridge above North Fork Webber Creek (about 3 mi e) 1066 Comment
  UC907787  Hieracium triste G. Thomas Robbins 1945-8-4 2077 El Dorado Highland lake; Desolation Valley Wilderness Area 2438 Comment
  UC907942  Linanthus filipes G. Thomas Robbins 1944-6-18 1717 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC908281  Linanthus ciliatus G. Thomas Robbins 1944-6-11 1674 El Dorado 2-3 mi ne Riverton (along Ice House road) 1219 Comment
  UC908663  Linanthus bicolor G. Thomas Robbins 1944-5-21 1615 El Dorado ca 3 mi e Camino (above North Fork Webber Creek) 975 Comment
  UC908911  Linanthus montanus G. Thomas Robbins 1944-5-22 1631 El Dorado 2-3 mi e Placerville (along U.S. Hwy 50) Comment
  UC913384  Navarretia divaricata G. Thomas Robbins 1943-7-6 1247 El Dorado 3 mi e Camino (at C.C.C. Camp Snowline) 1036 Comment
  UC913398  Navarretia intertexta G. Thomas Robbins 1944-6-18 1722 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC913407  Navarretia intertexta G. Thomas Robbins 1944-7-6 1760 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC913409  Navarretia intertexta G. Thomas Robbins 1943-6-5 1126 El Dorado ca 3 mi e Camino (canyon slope above North Fork Webber Creek) 1005 Comment
  UC913410  Navarretia intertexta G. Thomas Robbins 1944-7-6 1761 El Dorado 5 mi s Pollock Pines; Sly Park 975 Comment
  UC913411  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado about 3 mi e Placerville (Eddy Arboretum, Institute of Forest Genetics) 822 Comment
  UC913412  Navarretia prolifera subsp. lutea G. Thomas Robbins 1944-6-14 1686 El Dorado about 3 mi e Placerville (at Institute of Forest Genetics) 822 Comment
  UC913413  Navarretia prolifera G. Thomas Robbins 1944-7-6 1759 El Dorado about 0.5 mi ne Sly Park (along Iron Mountain road) 975 Comment
  UC913462  Navarretia divaricata G. Thomas Robbins 1943-6-13 1162 -B El Dorado near Park Creek road jct with Plum Creek and Hazel Valley roads (along Park road) 1219 Comment
  UC913463  Navarretia divaricata subsp. vividior G. Thomas Robbins 1945-6-30 2015 El Dorado 0.1 mi n Rescue (along Deer Valley Road) 396 Comment
  UC913472  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-2 1111 El Dorado 3 mi e Camino (at C.C.C. Camp Snowline) 1036 Comment
  UC964820  Cystopteris fragilis G. Thomas Robbins 1944-6-7 1658 El Dorado ca. 3 mi e Camino (along N Fork Webber Creek) 914 Comment
  UC964821  Dryopteris arguta G. Thomas Robbins 1944-6-7 1657 El Dorado 3 mi e Camino (above N Fork Webber Creek) 975 Comment
  UC964822  Cryptogramma acrostichoides G. Thomas Robbins 1943-7-25 1293 El Dorado small lake on slopes e and above Medley Lakes (Reservoir); Desolation Valley Wilderness Area 2590 Comment
  UC964847  Athyrium distentifolium var. americanum G. Thomas Robbins 1944-7-29 1798 El Dorado ridge s and above Lake Schmidell; Desolation Valley Wilderness Area 2590 Comment
  UC964851  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1944-6-7 1656 El Dorado ca. 3 mi e Camino (above N Fork Webber Creek) 914 Comment
  UC964852  Cryptogramma acrostichoides G. Thomas Robbins 1943-6-27 1219 El Dorado ridge above Echo Summit Pass (3/4 mi sw of US Hwy 50) 2438 Comment
  UC964853  Cheilanthes gracillima G. Thomas Robbins 1944-4-23 1546 El Dorado above Slab Creek near its juncture with S Fork American River 609 Comment
  UC964857  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1945-6-17 1993 El Dorado near Baltic Peak (above Camp Creek) 1005 Comment
  UC972334  Linanthus ciliatus G. Thomas Robbins 1944-6-11 1674 El Dorado 2-3 mi ne Riverton (along Ice House Road) 1219 Comment
  UC972336  Ipomopsis congesta G. Thomas Robbins 1945-8-12 2129 El Dorado Freel Peak 3322 Comment
  UC972360  Allium campanulatum G. Thomas Robbins 1945-6-23 2011 El Dorado ca. 3 mi e Camino (on wooded slope above North Fork Webber Creek); North Fork Webber Creek 975 Comment
  UC972361  Viola adunca G. Thomas Robbins 1944-6-17 1712 El Dorado 1 mi e of Strawberry (along US. Hwy 50) 1981 Comment
  UCD93223  Torreyochloa pallida var. pauciflora G. Thomas Robbins 1945-8-12 2114 a El Dorado Lake Valley, 2 - 3 mi. SE of Lake Tahoe. 1920 Comment
  UCR143527  Navarretia intertexta G. Thomas Robbins 1944-7-6 1760 El Dorado Sierra Nevada Mtns., Sly Park, 5 mi south of Pollock Pines 976 Comment
  CAS-BOT-BC132323  Calochortus clavatus G. Thomas Robbins 1944-7-12 1762 El Dorado Above North Fork Webber Creek, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC151078  Diplacus viscidus G. Thomas Robbins 1945-6-30 2014 El Dorado Along Deer Valley Road, 1 mi. n. of Rescue 396 Comment
  CAS-BOT-BC151615  Diplacus torreyi G. Thomas Robbins 1943-5-5 1071 El Dorado Hillside above Smith Flat, 2 1/2 mi. e. of Placerville 762 Comment
  CAS-BOT-BC151617  Diplacus torreyi G. Thomas Robbins 1945-7-8 2060 El Dorado Along State Highway 89 near Fallen Leaf Lake 1920 Comment
  CAS-BOT-BC153766  Diplacus angustatus G. Thomas Robbins 1945-6-17 2003 El Dorado Sly Park Meadow 975 Comment
  CAS-BOT-BC157445  Solanum umbelliferum G. T. Robbins 1943-4-21 1017 El Dorado Near Institude of Forest Genetics, about 3 mi. e. of Placerville 792 Comment
  CAS-BOT-BC157822  Drymocallis lactea var. lactea G. Thomas Robbins 1943-7-25 1308 El Dorado Along trail to Desolation Valley, above Tamarack Lake 2286 Comment
  CAS-BOT-BC16288  Boechera howellii G. Thomas Robbins 1944-7-29 1805 El Dorado Desolation Wildnerness Area. Above Lake Schmidell. Slopes of Red Peak. 2651 Comment
  CAS-BOT-BC163547  Clarkia arcuata G. Thomas Robbins 1943-6-13 1168 El Dorado Along Park Creek road, w. of its junction with the Plum Creek and Hazel Valley roads 1219 Comment
  CAS-BOT-BC163677  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1945-5-20 1932 El Dorado On bank of Sweetwater Creek near Simpsons Ranch, 4.5 mi. s. of Salmon Falls 182 Comment
  CAS-BOT-BC164802  Clarkia rhomboidea G. Thomas Robbins 1943-6-17 1183 El Dorado Along U.S. Highway 50, 3 mi. e. of Carmino 1036 Comment
  CAS-BOT-BC16782  Barbarea verna G. Thomas Robbins 1944-5-16 1608 El Dorado Along North Fork Webber Creek, ca. 3 miles east of Camino. 914 Comment
  CAS-BOT-BC171623  Aralia californica G. Thomas Robbins 1945-7-16 2066 El Dorado Woods along North Fork Webber Creek, 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC174110  Eremogone aculeata G. Thomas Robbins 1944-7-28 1776 El Dorado Along Willow Flat Trail, 3 mi. NE of Wrights Lake 2286 Comment
  CAS-BOT-BC178479  Astragalus gambelianus G. Thomas Robbins 1944-5-16 1607 El Dorado Grassy sites at Institute of Forest Genetics, 3 mi. e. of Placerville. 822 Comment
  CAS-BOT-BC19389  Carex bolanderi G. Thomas Robbins 1944-5-28 1636 El Dorado Long Creek, 1 - 2 miles from its confluence with South Fork American River. 914 Comment
  CAS-BOT-BC199731  Rhododendron occidentale var. californicum G. Thomas Robbins 1943-6-6 1132 El Dorado Near Mace Road at Michigan-California Co. railroad, 4-5 mi. NE of Camino 975 Comment
  CAS-BOT-BC22839  Agoseris heterophylla var. cryptopleura G. Thomas Robbins 1943-4-15 998 El Dorado Above North Fork Webber Creek, 3 mi E of Camino 975 Comment
  CAS-BOT-BC231319  Polemonium pulcherrimum G. Thomas Robbins 1943-9-5 1383 El Dorado Near summit of Dicks Peak; Desolation Valley Wilderness Areas 3048 Comment
  CAS-BOT-BC233597  Navarretia pubescens G. Thomas Robbins 1943-5-29 1104 El Dorado W edge, Institute of Forest Genetics, 3 miles E of Placerville 731 Comment
  CAS-BOT-BC252812  Chorizanthe polygonoides var. polygonoides G. Thomas Robbins 1945-5-18 1914 El Dorado At edge of Eddy Arboretum, Institute of Forest Genetics, 3 mi. E of Placerville 792 Comment
  CAS-BOT-BC277633  Chaenactis glabriuscula var. megacephala G. Thomas Robbins 1945-4-22 1864 El Dorado Along U. S. Highway 50, 3 miles east of Shingle Springs 457 Comment
  CAS-BOT-BC283929  Chaenactis glabriuscula var. glabriuscula G. Thomas Robbins; Peter H. Raven 1956-4-28 3680 El Dorado Along Georgetown - Greenwood Rd, 2 miles W of Greenwood, 8.3 miles W of Georgetown 502 Comment
  CAS-BOT-BC286277  Cirsium scariosum G. Thomas Robbins 1943-9-5 1372 El Dorado On summit of Mt. Tallac 2956 Comment
  CAS-BOT-BC29276  Adenocaulon bicolor G. Thomas Robbins 1943-7-10 1263 El Dorado North Fork of Webber Creek, about 3 miles E of Camino 914 Comment
  CAS-BOT-BC30417  Achyrachaena mollis G. Thomas Robbins 1945-5-27 1956 El Dorado About 1 mile north of Pleasant Valley 762 Comment
  CAS-BOT-BC334612  Leucanthemum vulgare G. Thomas Robbins 1943-5-27 1092 El Dorado Along bank of North Fork Webber Creek about 3 miles east of Camino 914 Comment
  CAS-BOT-BC340270  Jensia rammii G. Thomas Robbins 1943-7-18 1277 El Dorado Sly Park meadow along Pleasant Valley road, 5 mi. s. of Pollock Pines 1005 Comment
  CAS-BOT-BC340276  Jensia rammii G. Thomas Robbins; Peter H. Raven 1956-4-28 3678 El Dorado Along Placerville - Georgetown road, 4.4 miles north of Kelsey, 4.6 miles south of Georgetown 670 Comment
  CAS-BOT-BC342122  Logfia filaginoides G. Thomas Robbins; Peter H. Raven 1956-4-28 3675 El Dorado Along Placerville - Georgetown road, 2.4 miles south of Kelsey and 1.5 miles north and on grade above South Fork American River 457 Comment
  CAS-BOT-BC342347  Logfia gallica G. Thomas Robbins 1944-6-9 1670 El Dorado Along U.S. Highway 50 about 3 mi. e. of Placerville 731 Comment
  CAS-BOT-BC34959  Carex densa G. Thomas Robbins 1945-5-15 1903 El Dorado 0.5 mile east of Smithflat. 701 Comment
  CAS-BOT-BC357240  Pseudognaphalium microcephalum G. Thomas Robbins 1943-8-27 1368 El Dorado In Eddy Arboretum, Institute of Forest Genetics, 3 mi. e. of Placerville 822 Comment
  CAS-BOT-BC364001  Senecio integerrimus var. major G. Thomas Robbins 1943-6-4 1117 El Dorado On slope above Silver Fork American River near Sacramento Box Co. sawmill (China Flat), 3-4 mi. s. of Kyburz 1371 Comment
  CAS-BOT-BC364006  Senecio integerrimus var. major G. Thomas Robbins 1945-7-8 2051 El Dorado Along trail near Velma Lakes 2438 Comment
  CAS-BOT-BC38123  Cardamine pensylvanica G. Thomas Robbins 1944-5-7 1591 El Dorado Park Creek, near Sly Park, 5 miles south of Pollock Pines. 975 Comment
  CAS-BOT-BC383374  Wyethia helenioides G. Thomas Robbins 1944-5-5 1583 El Dorado Near Institute of Forest Genetics, about 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC388590  Minuartia douglasii G. Thomas Robbins 1944-5-21 1623 El Dorado On ridge above North Fork Webber Creek near Eight Mile House, about 2 mi/ e. of Camino 914 Comment
  CAS-BOT-BC410176  Enemion occidentale G. Thomas Robbins 1944-4-23 1552 El Dorado Canyon side above South Fork American River, about 5 mi. N of Camino 762 Comment
  CAS-BOT-BC41533  Erysimum capitatum G. Thomas Robbins 1943-6-4 1116 El Dorado On slope above Silver Fork American River near Sacramento Box Company sawmill. (China Flat) 3-4 miles south of Kyburz. 1371 Comment
  CAS-BOT-BC417617  Boykinia major G. Thomas Robbins 1945-8-5 2097 El Dorado along small stream on trail to Pleasant Lake, 3-4 mi. e. of Wentworth Springs 2072 Comment
  CAS-BOT-BC425347  Lithophragma affine G. Thomas Robbins 1943-5-2 1065 El Dorado Along North Fork Webber Creek, ca, 3 mi. E of Camino. 914 Comment
  CAS-BOT-BC428082  Dudleya cymosa subsp. cymosa G. Thomas Robbins 1945-5-20 1941 El Dorado Above Sweetwater Creek near Simpsons Ranch, 3-5 mi. s. of Salmon Falls 182 Comment
  CAS-BOT-BC441225  Luzula macrantha G. Thomas Robbins 1945-6-23 2008 El Dorado Above North Fork Webber Creek, ca. 3 mi. E of Camino 975 Comment
  CAS-BOT-BC444828  Montia fontana G. Thomas Robbins 1945-5-27 1962 El Dorado Along South Fork Webber Creek ca. 2 mi., e. of Newtown 762 Comment
  CAS-BOT-BC447492  Allium amplectens G. Thomas Robbins 1943-5-7 1075 El Dorado Institute of Forest Genetics, 3 miles east of Placerville 792 Comment
  CAS-BOT-BC460589  Pyrola aphylla G. Thomas Robbins 1943-6-20 1191 El Dorado Along road to PG&E Power House, 2--3 mi. W of Forebay reservoir (near Pollock Pines) 975 Comment
  CAS-BOT-BC463022  Allium campanulatum G. Thomas Robbins 1943-6-5 1119 El Dorado Above Silver Fork American River near Sacramento Box Co. sawmill (China Flat), 3-4 mi. s. of Kyburz 1371 Comment
  CAS-BOT-BC476731  Allium validum G. T. Robbins 1945-8-5 28 El Dorado Onion Flat, Rockbound Valley, Desolation Valley Wilderness Area 2042 Comment
  CAS-BOT-BC482944  Brodiaea elegans subsp. elegans G. Thomas Robbins 1943-5-28 1099 El Dorado Western edge of Institute of Forest Genetics, 3 miles east of Placerville 731 Comment
  CAS-BOT-BC487462  Calochortus albus G. Thomas Robbins 1943-4-30 1052 El Dorado At western edge of Institute of Forest Genetics, 2 1/2 miles E of Placerville 731 Comment
  CAS-BOT-BC496753  Calochortus venustus G. Thomas Robbins 1943-5-29 1106 El Dorado Open, grassy areas on Digger pine woodland slope at western edge on Institute of Forest Genetics, 3 mi. e. of Placerville. 731 Comment
  CAS-BOT-BC497668  Chlorogalum pomeridianum G. Thomas Robbins 1944-6-29 1745 El Dorado Above North Fork Webber Creek, ca 3 mi E of Camino 914 Comment
  CAS-BOT-BC499856  Orobanche fasciculata G. Thomas Robbins 1944-5-24 1632 El Dorado Near eastern boundary of Institute of Forest Genetics, 3 mi E of Placerville 762 Comment
  CAS-BOT-BC502756  Orobanche bulbosa G. Thomas Robbins 1945-5-27 1952 El Dorado Along Camino-Pleasant Valley road, about 1.5 mi N of Pleasant Valley 762 Comment
  CAS-BOT-BC503129  Dichelostemma volubile G. Thomas Robbins 1943-5-24 1087 El Dorado Dry, grassy hillside in pine plantation at Institute of Forest Genetics, 3 mi. e. of Placerville. 822 Comment
  CAS-BOT-BC509418  Lilium parvum G. Thomas Robbins 1943-8-15 1349 El Dorado Bed of Grouse Creek below Grouse Lake, 21/2 mi. NE of Wrights Lake 2438 Comment
  CAS-BOT-BC510741  Maianthemum racemosum subsp. amplexicaule G. Thomas Robbins 1943-5-23 1078 El Dorado Shady woods along North Fork Webber Creek, 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC512746  Maianthemum stellatum G. Thomas Robbins 1945-6-17 1979 El Dorado Along Camp Creek near Baltic Peak 1005 Comment
  CAS-BOT-BC519075  Trillium angustipetalum G. Thomas Robbins 1943-4-10 984 El Dorado Along bank of North Fork Webber Creek, 3 miles east of Camino 944 Comment
  CAS-BOT-BC519138  Triteleia hyacinthina G. Thomas Robbins 1944-6-27 1741 El Dorado Above North Fork Webber Creek, ca. 3 miles east of Camino 975 Comment
  CAS-BOT-BC522101  Triteleia ixioides subsp. scabra G. Thomas Robbins 1945-5-20 1945 El Dorado Along Deer Valley Road, northwest of Rescue 304 Comment
  CAS-BOT-BC525786  Triteleia ixioides subsp. unifolia G. Thomas Robbins 1943-4-29 1048 El Dorado C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC530184  Viola lobata G. Thomas Robbins 1943-6-5 1121 El Dorado above Silver Fork American River near Sacramento Box Sawmill - China Flat, 2-3 miles S of Kyburz 1371 Comment
  CAS-BOT-BC530971  Zigadenus exaltatus G. Thomas Robbins 1943-5-2 1060 El Dorado On canyon slope above North Fork Webber Creek, about 3 miles e. of Camino 914 Comment
  CAS-BOT-BC534308  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-6-18 1716 El Dorado Sly Park, 5 mi. s. of Pollock Pines 1005 Comment
  CAS-BOT-BC68006  Cystopteris fragilis G. Thomas Robbins 1945-6-9 1975 El Dorado Wooded canyon slope above North Fork Webber Creek, ca. 3 mi. e. of Camino. 975 Comment
  CAS-BOT-BC68290  Cheilanthes gracillima G. Thomas Robbins 1945-6-17 1995 El Dorado On slope above Camp Creek near Baltic Peak 1036 Comment
  CAS-BOT-BC69529  Athyrium alpestre subsp. americanum G. Thomas Robbins 1945-8-3 2075 El Dorado On eastern face of Tells Peak just below summit, Desolation Valley Wilderness Area. 2743 Comment
  CAS-BOT-BC88267  Thysanocarpus curvipes G. Thomas Robbins 1945-5-27 1955 El Dorado About 1 mile north of Pleasant Valley. 762 Comment
  JEPS14536  Castilleja attenuata G. Thomas Robbins with Peter H. Raven 1956-4-29 3683 El Dorado se edge Placerville; Spanich Ravine 594 Comment
  JEPS15006  Navarretia filicaulis G. Thomas Robbins 1943-6-22 1209 El Dorado 3 mi e Placerville (at w edge of Institute Of Forest Genetics) 792 Comment
  NY62305  Pinus ponderosa G. T. Robbins 1944-10-15 1834 El Dorado This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  POM196053  Calochortus monophyllus L. F. Robbins 1928-4-29 s.n. El Dorado Above Placerville. Comment
  POM196054  Allium amplectens L. F. Robbins 1927-5-6 s.n. El Dorado Near Camino. Comment
  POM196069  Mimulus bicolor L. F. Robbins 1927-5-6 s.n. El Dorado Near Placerville. Comment
  POM196071  Modiola caroliniana L. F. Robbins 1927-5-14 s.n. El Dorado Rattlesnake Bridge Comment
  RSA0034611  Boisduvalia densiflora var. densiflora G. Thomas Robbins 1943-6-21 1206 El Dorado West of Institute of Forest Genetics, 3 miles E of Placerville 732 Comment
  RSA0066223  Heuchera rubescens var. alpicola G. Thomas Robbins 1945-7-8 2057 El Dorado Along Velma Lakes trail near Eagle Creek. 1-2 miles W of Emerald Bay. 2134 Comment
  RSA0074806  Sedum obtusatum G. Thomas Robbins 1943-7-25 1320 El Dorado Above east shore of Echo Lake. 2287 Comment
  RSA0096838  Linanthus filipes G. Thomas Robbins 1944-6-18 1717 El Dorado Sly Park, 5 mi. S of Pollock Pines. 1006 Comment
  RSA0126412  Arabis glabra G. Thomas Robbins 1943-4-28 1039 El Dorado Western edge of property of Institute of Forest Genetics. 793 Comment
  RSA102185  Castilleja peirsonii G. Thomas Robbins 1944-7-28 1796 El Dorado Along shore of Lake Lois, Rockbound Valley, Desolation Valley Wilderness Area. 2591 Comment
  RSA102186  Castilleja miniata G. Thomas Robbins 1944-7-28 1773 El Dorado Willow Flat Trail at Willow Flat, ca. 3 mi. NE of Wrights Lake. 2287 Comment
  RSA102187  Collinsia sparsiflora var. collina G. Thomas Robbins 1945-4-22 1852 El Dorado About 2.5 miles east of Shingle Springs. 457 Comment
  RSA102190  Mimulus viscidus var. viscidus G. Thomas Robbins 1945-6-30 2014 El Dorado Along Deer Valley Road, 1 mi. n. of Rescue. 396 Comment
  RSA102191  Orthocarpus lithospermoides G. Thomas Robbins 1945-5-20 1921 El Dorado Along Placerville - Rescue Road. 3 mi E of Rescue. 457 Comment
  RSA114019  Allophyllum integrifolium G. Thomas Robbins 1944-7-28 1764 El Dorado one-half mile south of Wrights Lake 2134 Comment
  RSA114104  Phlox speciosa subsp. occidentalis G. Thomas Robbins 1944-5-28 1644 El Dorado Along road to powerhouse, 4 to 5 miles northwest of Pollock Pines 915 Comment
  RSA32298  Sanicula crassicaulis G. Thomas Robbins 1943-4-30 1058 El Dorado Near institute for Forest genetics, 3 mi. e. of Placerville 762 Comment
  RSA32300  Pteryxia terebinthina var. californica G. Thomas Robbins 1945-7-8 2047 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32301  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-7-28 1782 El Dorado Along Willow Flat Trail near Rockbound Pass, Desolation Valley Wilderness Area 2439 Comment
  RSA32302  Calochortus leichtlinii G. Thomas Robbins 1943-7-25 1284 El Dorado Above Lake Le Conte E of Medley Lakes, Desolation Valley Wilderness Area. 2591 Comment
  RSA32303  Delphinium patens G. Thomas Robbins 1944-4-23 1566 El Dorado Live oak woodland along Chute Camp Road near Iowa Creek, 1/2 mile S of S Fork American River Comment
  RSA32310  Allium validum G. Thomas Robbins 1944-7-29 1812 El Dorado At Camper Flat along Rubicon River, Rockbound Valley, Desolation Valley Wilderness area. 2134 Comment
  RSA32311  Eriogonum nudum var. deductum G. Thomas Robbins 1945-8-5 2091 El Dorado Above north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area. 2012 Comment
  RSA32312  Calochortus minimus G. Thomas Robbins 1943-7-25 1300 El Dorado Along trail to Echo Lake, about 1/2 mile southeast of Desolation Valley Wilderness Area 2439 Comment
  RSA32313  Camassia leichtlinii subsp. suksdorfii G. Thomas Robbins 1943-8-15 1348 El Dorado In drainage streamlet of Grouse Lake, 2.5 miles northeast of Wrights Lake Comment
  RSA32353  Eriogonum spergulinum var. reddingianum G. Thomas Robbins 1945-7-8 2043 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32357  Centaurea melitensis G. Thomas Robbins 1943-5-28 1097 El Dorado Western edge of Institute of Forest Genetics, 3 miles east of Placerville 762 Comment
  RSA32360  Castilleja miniata G. Thomas Robbins 1943-7-25 1333 El Dorado Along road to Echo Lake, ca. 1 mi. s. of US Highway 50. 2195 Comment
  RSA32361  Monardella odoratissima subsp. pallida G. Thomas Robbins 1943-7-25 1331 El Dorado Shady Red Fir woods along roadside about 1 mi. S of Echo Lake 2195 Comment
  RSA32363  Wyethia mollis G. Thomas Robbins 1945-7-8 2040 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32367  Mimulus lewisii G. Thomas Robbins 1943-7-25 1325 El Dorado Above south shore or Echo Lake. 2195 Comment
  RSA32370  Delphinium nuttallianum G. Thomas Robbins 1943-7-25 1314 El Dorado Shady Lodgepole pine woods N of Upper Echo Lake, along Desolation Valley Trail. 2287 Comment
  RSA32371  Delphinium glaucum G. Thomas Robbins 1943-9-5 1390 El Dorado Del Dorado County: below Dicks Pass, near Dicks Peak, along Tahoe Yosemite trail. alt 9000ft 2744 Comment
  RSA32372  Trifolium monanthum subsp. monanthum G. Thomas Robbins 1943-9-5 1391 El Dorado Below Dicks Pass, Tahoe-Yosemite trail. 2744 Comment
  RSA32373  Potentilla flabellifolia G. Thomas Robbins 1943-7-25 1303 El Dorado Haypress Meadow, about 2 miles NW of Echo Lake. 2439 Comment
  RSA32377  Phlox diffusa subsp. diffusa G. Thomas Robbins 1943-7-25 1289 El Dorado At edge of small lake on rocky slopes above Medley Lakes (reservoir) Desolation Valley Wilderness. 2591 Comment
  RSA32383  Adenocaulon bicolor G. Thomas Robbins 1945-7-16 2068 El Dorado Along North Fork Webber Creek, 3 mi. E of Camino 915 Comment
  RSA32387  Chaenactis douglasii var. douglasii G. Thomas Robbins 1943-7-25 1326 El Dorado Along roadside 0.5 mile south of Echo Lake 2195 Comment
  RSA32391  Nemophila maculata G. Thomas Robbins 1945-4-22 1851 El Dorado 2-2.5 miles east of Shingle Springs. 457 Comment
  RSA32392  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1943-4-21 1018 El Dorado At western edge of grounds of Institute of Forest Genetics. 732 Comment
  RSA32393  Nemophila heterophylla G. Thomas Robbins 1943-3-27 970 El Dorado Western edge of Institute of Forest Genetics above Smith Flat. 793 Comment
  RSA32397  Mimulus lewisii G. Thomas Robbins 1945-8-12 2133 El Dorado Star Lake, along trail to Freel Peak. 2805 Comment
  RSA32405  Ranunculus alismifolius var. alismellus G. Thomas Robbins 1943-6-27 1222 El Dorado Rocky ridge above Echo Summit Pass. 2439 Comment
  RSA32406  Mitella breweri G. Thomas Robbins 1943-6-27 1224 El Dorado Near Echo Summit Pass. 2287 Comment
  RSA32408  Boisduvalia densiflora var. densiflora G. Thomas Robbins 1943-6-21 1206 El Dorado West of Institute of Forest Genetics, 3 miles E of Placerville 732 Comment
  RSA32409  Clarkia heterandra G. Thomas Robbins 1945-6-17 1987 El Dorado Above Camp Creek near Baltic Peak. 976 Comment
  RSA32411  Lotus oblongifolius var. nevadensis G. Thomas Robbins 1945-8-5 2098 El Dorado 3-4 mi. e. of Wentworth Springs. Comment
  RSA41246  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1943-5-28 1096 El Dorado Western edge of Institute of Forest Genetics, 3 miles east of Placerville 762 Comment
  RSA41249  Clarkia rhomboidea G. Thomas Robbins 1945-7-15 2061 El Dorado Along U. S. Highway 50, 3 miles east of Camino 1037 Comment
  RSA41254  Clarkia unguiculata G. Thomas Robbins 1944-6-9 1668 El Dorado Institute of Forest Genetics, 3 miles east of Placerville 793 Comment
  RSA41255  Boisduvalia stricta G. Thomas Robbins 1944-6-9 1667 El Dorado Institute of Forest Genetics, 3 miles east of Placerville 793 Comment
  RSA422247  Sedella pumila L. F. Robbins 1927-5-6 s.n. El Dorado Near Placerville. Comment
  RSA46757  Thalictrum fendleri G. Thomas Robbins 1943-7-25 1291 El Dorado At edge of small lake on rocky slopes above Medley Lakes (reservoir) Desolation Valley Wilderness. 2591 Comment
  RSA46767  Geum macrophyllum G. Thomas Robbins 1944-6-17 1704 El Dorado Along small stream in open pine woods, 1 ile E of Pyramid Ranger Station. 1677 Comment
  RSA46771  Polygonum davisiae G. Thomas Robbins 1944-7-28 1795 El Dorado Above Lake Lois, Rockbound Valley, Desolation Valley Wilderness Area. 2591 Comment
  RSA46772  Nasturtium officinale G. Thomas Robbins 1944-5-16 1610 El Dorado N Fork Webber Creek, 3 miles E of Camino 915 Comment
  RSA46943  Platanthera sparsiflora G. Thomas Robbins 1943-6-27 1225 El Dorado Near Echo Summit Pass. 2287 Comment
  RSA46947  Lotus unifoliolatus G. Thomas Robbins 1944-6-15 1692 El Dorado 3 mi. e. of Placerville. Grassy sites in Institute of Forest Genetics Arboretum. 823 Comment
  RSA77960  Navarretia intertexta G. Thomas Robbins 1943-6-2 1108 El Dorado East and above Smith Flat 762 Comment
  RSA84881  Navarretia leptalea G. Thomas Robbins 1943-7-18 1271 El Dorado Sly Park, along Pleasant Valley Road 915 Comment
  RSA84901  Gilia capitata subsp. mediomontana G. Thomas Robbins 1943-5-25 1089 El Dorado El Dorado County: Institute of Forest Genetics, 3 miles E of Placerville. 823 Comment
  RSA98609  Leptosiphon montanus G. Thomas Robbins 1945-6-17 1986 El Dorado above Camp Creek near Baltic Peak. 1006 Comment
  RSA98663  Navarretia intertexta G. Thomas Robbins 1944-7-6 1760 El Dorado Sly Park, 5 mi. S of Pollock Pines 976 Comment
  RSA98664  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-13 1162 -a El Dorado Along Park Creek Road near jct with Plum Creek and Hazel Valley roads (at General Land Office Survey Marker); extreme eastern boundary of Placerville quad. 1220 Comment
  RSA98676  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-2 1111 El Dorado 3 miles east of Camino 1037 Comment
  SEINET10463057  Campanula prenanthoides Robbins 1943-6-20 ROBBINS 1195 El Dorado On canyon side above South Fork American River, 4-5 miles west of Pollock Pines 914 Comment
  SEINET10464814  Nemacladus capillaris Robbins 1943-6-13 ROBBINS 1169 El Dorado Along Park Creek road west of its junction with the Plum Creek and Hazel Valley roads 1219 Comment
  SEINET11807487  Wyethia reticulata G. T. Robbins 1945-1 2013 El Dorado along Green Valley Rd for 0.25 mi immediately W of Rescue 396 Comment
  SEINET195175  Calyptridium umbellatum G. T. Robbins 1943-7-25 1304 El Dorado Along the Desolation Valley trail near Haypress Meadows ca 2 mi NW of Echo Lake 2438 Comment
  SEINET195485  Adenocaulon bicolor G. Thomas Robbins 1945-7-16 2068 El Dorado North Fork Webber Creek, about 3 miles E of Camino 910 Comment
  SEINET195640  Diplacus torreyi G. Thomas Robbins 1945-1 2060 El Dorado Along St Hwy 89 near Fallen Leaf Lake 1920 Comment
  SEINET195658  Epilobium foliosum G. Thomas Robbins 1945-6-17 1988 El Dorado Rocky slope above Camp Creek near Baltic Peak 975 Comment
  SEINET197485  Navarretia filicaulis G. Thomas Robbins 1943-6-22 1209 El Dorado At eastern edge of Institute of Forest Genetics, 3 miles east of Placerville 792 Comment
  SEINET197633  Allium campanulatum G. Thomas Robbins 1945-6-23 2011 El Dorado Above North Fork Webber Creek, ca. 3 mi. e. of Camino, 975 Comment
  SEINET2429226  Achyrachaena mollis G. Thomas Robbins 1945-5-27 1965 El Dorado Grassy meadow with scattered oaks. About one mile north of Pleasant Valley. 760 Comment
  SEINET3256452 Image available Horkelia fusca var. parviflora G. Thomas Robbins 1945-8-5 2094 El Dorado Woods about 1/2 mi. s. of Rubicon Springs. 1830 Comment
  SEINET3353243 Image available Pinus ponderosa G. Thomas Robbins 1944-1 1834 El Dorado CCC Camp Snowline, 3 mi. e. of Camino 1036 Comment
  SEINET3523637 Image available Lotus incanus G. Thomas Robbins 1944-5-28 1642 El Dorado Along road to power house, 4-5 mi NW of Pollock Pines 914 Comment
  SEINET3815152 Image available Nemacladus rigidus G. Thomas Robbins 1943-6-13 1169 El Dorado Along Park Creek road W of its junction with the Plum Creek and Hazel Valley roads 1219 Comment
  SEINET3996528 Image available Monardella odoratissima G. Thomas Robbins 1943-7-25 1331 El Dorado ca. 1 mi S of Echo Lake Comment
  SEINET6709707 Image available Agnorhiza reticulata G. T. Robbins 1945-6-30 2013 El Dorado Rescue Comment
  SEINET6709708 Image available Agnorhiza reticulata G. T. Robbins 1945-6-30 2013 El Dorado Extending along Green Valley Road for 0.25 miles immediately west of Rescue 396 Comment
  SEINET7881359 Image available Pinus ponderosa G. Thomas Robbins 1944-1 1834 El Dorado At CCC Camp Snowline, 3 miles east of Camino 1036 Comment
  SEINET8729364 Image available Navarretia filicaulis G. Thomas Robbins 1943-1 1209 El Dorado At western edge of Institute of Forest Genetics, 3 miles east of Placerville Comment
  SEINET8729369 Image available Navarretia prolifera G. Thomas Robbins 1943-1 1111 El Dorado At Civilian Conservation Corps Camp Snowline, 3 miles east of Camino, altitude 3400 feet. 1036 Comment
  SEINET8729370 Image available Navarretia prolifera G. Thomas Robbins 1943-1 1162 -A El Dorado Along Park Creek road near junction with Plum Creek and Hazel Valley roads (at General Land Office Survey Marker T. 11 N. , R. 13 E. , extreme eastern boundary of Placerville Quadrangle), altitude about 4000 feet. 1219 Comment
  SEINET8729371 Image available Navarretia prolifera G. Thomas Robbins 1943-1 1112 El Dorado Eddy Arboretum, Institute of Forest Genetics, 3 miles east of Placerville 823 Comment
  SEINET8733896 Image available Githopsis specularioides G. Thomas Robbins 1944-1 1622 El Dorado above North Fork Webber Creek near Eight Mile House, about two miles east of Camino 914 Comment
  SEINET8733897 Image available Githopsis pulchella G. Thomas Robbins 1945-1 1930 El Dorado above Sweetwater Creek near Simpsons Ranch (T. 10N., R. 8E., Sec. 13), 4-5 miles south of Salmon Falls 183 Comment
  SEINET8734374 Image available Balsamorhiza bolanderi G. Thomas Robbins 1945-1 1844 El Dorado northwest of Shingle Springs 457 Comment
  SEINET8734376 Image available Wyethia reticulata G. Thomas Robbins 1945-1 2013 El Dorado along Green Valley Road for 1/4 mi. immediately w. of Rescue (T.10N, R.9E, Sec. 23) 396 Comment
  SEINET8736688 Image available Allium campanulatum G. Thomas Robbins 1945-1 2011 El Dorado above North Fork Webber Creek, ca. 3 mi. e. of Camino 975 Comment
  SEINET945155  Astragalus bolanderi G. Thomas Robbins 1943-1 1358 El Dorado Lodgepole pine woods along shore of Wrights Lake. 2286 Comment
  SEINET957743  Acmispon brachycarpus G. T. Robbins 1943-1 980 El Dorado Grassy hillslope immediately south f institute of Ofrest Genetics, 3 mi. e. of Placerville. Comment
  UC1008643  Centaurium venustum G. Thomas Robbins 1943-6-21 1205 El Dorado above Smith Flat (w of Institute of Forest Genetics) 822 Comment
  UC697960  Phacelia mutabilis G. Thomas Robbins 1943-7-25 1311 El Dorado along Desolation Valley trail above Tamarack Lake 2286 Comment
  UC746847  Calandrinia ciliata G. Thomas Robbins 1944-6-13 1681 El Dorado grassy slope in pine plantation at Institute of Forest Genetics (3 mi e of Placerville) 822 Comment
  UC746912  Tauschia hartwegii G. Thomas Robbins 1943-4-28 1037 El Dorado near Institute of Forest Genetics 3 mi e Placerville; near Institute of Forest Genetics 762 Comment
  UC746913  Sphenosciadium capitellatum G. Thomas Robbins 1943-8-15 1356 El Dorado n Wrights Lake; n of Wrights Lake 2286 Comment
  UC746940  Viola glabella G. Thomas Robbins 1943-6-27 1226 El Dorado along streamlet near Echo Summit Pass 2286 Comment
  UC746981  Astragalus gambelianus G. Thomas Robbins 1944-5-16 1607 El Dorado 3 mi e Placerville (at Institute of Forest Genetics); Institute of Forest Genetics, e of Placerville 822 Comment
  UC747003  Horkelia tridentata subsp. tridentata G. T. Robbins 1943-3-28 975 El Dorado 5 mi ne Camino (along Mace Rd) 914 Comment
  UC747039  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1944-5-12 1596 El Dorado 3 mi e of Placerville ( w of Institute of Forest Genetics) 762 Comment
  UC747040  Marah watsonii G. Thomas Robbins 1944-5-16 1606 El Dorado 3 mi e Placerville (hillside w Institute of Forest Genetics) 762 Comment
  UC747042  Valeriana californica G. Thomas Robbins 1943-6-27 1228 El Dorado on slopes se Echo Summit Pass 2438 Comment
  UC747047  Githopsis pulchella subsp. pulchella G. Thomas Robbins 1944-5-12 1597 El Dorado about 3 mi e Placerville (w of Institute of Forest Genetics) 762 Comment
  UC747080  Mimulus angustatus G. Thomas Robbins 1944-5-7 1587 El Dorado near Sly Park meadow (along Pleasant Valley Road) 975 Comment
  UC747092  Collinsia tinctoria G. Thomas Robbins 1943-5-29 1107 El Dorado 3 mi e of Placerville (at western edge of Institute of Forest Genetics); Institute of Forest Genetics 762 Comment
  UC747093  Penstemon deustus G. Thomas Robbins 1943-7-25 1313 El Dorado along Desolation Valley-Echo Lake trail above Tamarack Lake; Desolation Valley trail above Tamarack Lake 2286 Comment
  UC747104  Mimulus bicolor G. Thomas Robbins 1943-4-14 992 El Dorado near Institute of Forest Genetics (above Smithflat) 822 Comment
  UC747114  Mimulus kelloggii G. Thomas Robbins 1943-3-31 976 El Dorado above Smithflat (at w edge of Institute of Forest Genetics) 762 Comment
  UC747129  Penstemon laetus var. laetus G. Thomas Robbins 1943-5-25 1088 El Dorado 3 mi e Placerville (at Institute of Forest Genetics); e of Placerville, at Institute of Forest Genetics 822 Comment
  UC747137  Lessingia leptoclada G. Thomas Robbins 1943-8-21 1366 El Dorado 3 mi e Placerville; Eddy Arboretum, Institute of Forest Genetics 822 Comment
  UC747144  Agoseris grandiflora var. grandiflora G. Thomas Robbins 1943-7-10 1255 El Dorado 3 mi e Placerville; Eddy Arboretum, Institute of Forest Genetics 822 Comment
  UC747149  Helianthella californica subsp. nevadensis G. Thomas Robbins 1943-4-28 1042 El Dorado 3 mi s Placerville (grassy places in Eddy Arboretum, Institute or Forest Genetics) 822 Comment
  UC747165  Achillea millefolium G. Thomas Robbins 1943-6-16 1179 El Dorado 3 mi e Placerville; Institute of Forest Genetics Arboretum Comment
  UC747179  Stephanomeria virgata subsp. pleurocarpa G. Thomas Robbins 1943-10-16 1400 El Dorado 3 mi e Placerville (along roadway at Institute of Forest Genetics) 762 Comment
  UC747195  Madia sativa G. Thomas Robbins 1943-7-10 1261 El Dorado 3 mi e Placerville (Eddy Arboretum, Institute of Forest Genetics); Institute of Forest Genetics, Eddy Arboretum 822 Comment
  UC747210  Senecio triangularis G. Thomas Robbins 1943-7-25 1307 El Dorado along Desolation Valley trail above Tamarack Lake (about 2 mi nw of Echo Lake); Desolation Valley trail above Tamarack Lake 2286 Comment
  UC747220  Lomatium utriculatum G. Thomas Robbins 1943-4-30 1051 El Dorado 2 1/2 mi. e. Placerville (w. edge of Institute of Forest Genetics); Institute of Forest Genetics 792 Comment
  UC747221  Daucus pusillus G. Thomas Robbins 1943-5-28 1098 El Dorado ca. 3 mi. e. Placerville (slope w. of Institute of Forest Genetics) 762 Comment
  UC747222  Sanicula bipinnatifida G. Thomas Robbins 1943-4-6 979 El Dorado 2 1/2 mi e of Placerville (at s edge of Institute of Forest Genetics); Institute of Forest Genetics 822 Comment
  UC747234  Gayophytum eriospermum G. Thomas Robbins 1943-7-18 1274 El Dorado along Pleasant Valley road 5 mi s Pollock Pines; Sly Park meadow 1005 Comment
  UC747243  Lupinus grayi G. Thomas Robbins 1943-6-13 1160 El Dorado along Park Creek Road w of its junction with the Plum Creek and Hazel Valley roads 1219 Comment
  UC747280  Epilobium densiflorum G. Thomas Robbins 1943-6-21 1206 El Dorado slope w Institute of Forest Genetics (3 mi e of Placerville) 731 Comment
  UC747290  Lotus humistratus G. Thomas Robbins 1943-4-6 980 El Dorado 2 mi e Placerville (immediately s of Institute of Forest Genetics) 792 Comment
  UC747291  Astragalus gambelianus G. Thomas Robbins 1943-4-6 981 El Dorado 3 mi e Placerville (just s of Institute of Forest Genetics); e of Placerville, s of Institute of Forest Genetics 792 Comment
  UC747293  Trifolium microcephalum G. Thomas Robbins 1943-4-30 1054 El Dorado 3 mi e Placerville (slope w of the Institute of Forest Genetics) 762 Comment
  UC747417  Delphinium nuttallianum G. Thomas Robbins 1943-7-25 1314 El Dorado North of Upper Echo Lake, along Desolation Valley Trail 2286 Comment
  UC747420  Ranunculus orthorhynchus var. orthorhynchus G. Thomas Robbins 1944-5-7 1586 El Dorado about 5 mi s Pollock Pines (in and along stream near Sly Park meadow) 1005 Comment
  UC747421  Delphinium patens G. Thomas Robbins 1944-5-12 1595 El Dorado wooded hillside w Institute of Forest Genetics (about 3 mi e of Placerville) 762 Comment
  UC747435  Arabis glabra G. Thomas Robbins 1943-4-28 1039 El Dorado w edge Institute of Forest Genetics property 792 Comment
  UC747451  Ranunculus occidentalis G. Thomas Robbins 1943-3-27 969 El Dorado 3 mi e Placerville (w edge of Institute of Forest Genetics) 762 Comment
  UC747452  Ranunculus occidentalis G. Thomas Robbins 1943-7-18 1276 El Dorado 5 mi s Pollock Pines (along Pleasant Valley Rd.); Sly Park meadow 1005 Comment
  UC747453  Anemone oregana G. Thomas Robbins 1944-5-7 1592 El Dorado near Sly Park Meadow (along Park Creek); Park Creek 975 Comment
  UC747463  Nemophila heterophylla G. Thomas Robbins 1943-3-27 970 El Dorado above Smith Flat (near spring at western edge of Institute of Forest Genetics); western edge Institute of Forest Genetics, Smith Flat 792 Comment
  UC747492  Sagittaria cuneata G. Thomas Robbins 1943-8-15 1337 El Dorado small lake in wet meadow n Wrights Lake; small lake n of Wrights Lake 2286 Comment
  UC747513  Brodiaea elegans subsp. elegans G. Thomas Robbins 1943-5-28 1099 El Dorado 3 mi e Placerville (forest at western edge of Institute); Institute for Forest Genetics 731 Comment
  UC747521  Calochortus albus G. Thomas Robbins 1943-4-30 1052 El Dorado 2.5 mi e Placerville (at the w edge of the Institute of Forest Genetics); Institute of Forest Genetics 731 Comment
  UC747522  Calochortus superbus G. Thomas Robbins 1943-5-29 1106 El Dorado 3 mi e Placerville (slope at w edge of Institute of Forest Genetics); Institute of Forest Genetics 731 Comment
  UC747529  Calochortus monophyllus G. Thomas Robbins 1943-3-31 977 El Dorado above Smith Flat (at w edge of Institute of Forest Genetics); Institute of Forest Genetics 792 Comment
  UC747535  Fritillaria micrantha G. Thomas Robbins 1943-4-13 991 El Dorado above Smith Flat (at w edge of Institute of Forest Genetics); Institute of Forest Genetics 792 Comment
  UC747553  Solanum umbelliferum G. Thomas Robbins 1943-4-21 1017 El Dorado at western edge of grounds of Institude of Forest Genetics Institude of Forest Genetics 792 Comment
  UC747570  Calystegia occidentalis subsp. occidentalis G. Thomas Robbins 1943-5-25 1090 El Dorado 3 mi e Placerville (Institute of Forest Genetics); e of Placerville, Institute of Forest Genetics 822 Comment
  UC747577  Apocynum cannabinum G. Thomas Robbins 1944-6-16 1694 El Dorado roadway at edge of pine platation, Institute of Forest Genetics Institute of Forest Genetics 792 Comment
  UC747587  Amsinckia menziesii var. menziesii G. Thomas Robbins 1944-5-12 1598 El Dorado 3 mi e of Placerville (slope w of Institute of Forest Genetics) 762 Comment
  UC747590  Plagiobothrys nothofulvus G. Thomas Robbins 1943-3-25 967 El Dorado 3 mi e Placerville (hillside near Institute of Forest Genetics) 762 Comment
  UC747613  Navarretia leptalea subsp. leptalea G. Thomas Robbins 1943-7-18 1271 El Dorado along Pleasant Valley Road near Sly Park; near Sly Park 914 Comment
  UC747620  Gilia capitata subsp. pedemontana G. Thomas Robbins 1943-5-25 1089 El Dorado 3 mi e Placerville (Institute of Forest Genetics); e of Placerville, Institute of Forest Genetics Comment
  UC747673  Pyrola picta G. Thomas Robbins 1943-6-20 1191 El Dorado 2-3 mi. W of Forebay Reservoir (near Pollock Pines) 975 Comment
  UC747680  Pterospora andromedea G. Thomas Robbins 1943-6-20 1202 El Dorado along road to powerhouse, 4-5 mi NW of Pollock Pines. 914 Comment
  UC747681  Sarcodes sanguinea G. Thomas Robbins 1943-6-4 1118 El Dorado above Silver Fork American River near Sacramento Box Co. sawmill (China Flat) 3-4 mi. S of Kyburz 1371 Comment
  UC907677  Nemacladus capillaris G. Thomas Robbins 1943-6-13 1169 El Dorado w of Park Creek rd junction with Plum Creek and Hazel Valley rds (along Park Creek rd) 1219 Comment
  UC907712  Plagiobothrys tenellus G. Thomas Robbins 1944-5-7 1589 El Dorado bank along creek near Sly Park (5 mi s of Pollock Pines); Park Creek 1005 Comment
  UC907734  Cardamine pensylvanica G. Thomas Robbins 1944-5-7 1591 El Dorado 5 mi s Pollock Pines (bank of Park Creek, near Sly Park); s of Pollock Pines, bank Park Creek, nr Sly Park 975 Comment
  UC907761  Agoseris heterophylla var. cryptopleura G. Thomas Robbins 1944-5-15 1600 El Dorado 3 mi e, (near Institute of Forest Genetics) Placerville 762 Comment
  UC907767  Layia fremontii G. Thomas Robbins 1945-5-27 1960 El Dorado 762 Comment
  UC907779  Calycadenia truncata G. Thomas Robbins 1944-6-9 1665 El Dorado 3 mi e, near Institute of Forest Genetics Placerville 762 Comment
  UC913385  Navarretia intertexta G. Thomas Robbins 1943-6-2 1108 El Dorado e and above Smith Flat Comment
  UC964850  Pellaea bridgesii G. Thomas Robbins 1943-7-25 1312 El Dorado above Tamarack Lake (along Desolation Valley trail) 2286 Comment
  UCD122590  Castilleja lineariloba W. W. Robbins 1928-4-29 958 El Dorado American River. Comment
  UCSB5168  Leptosiphon bicolor Robbins, G. 1945-5-20 El Dorado Placerville - Rescue Road, 3 miles east of Rescue 457 Comment
  UCSB5178  Linanthus dichotomus Robbins, G. 1945-4-22 El Dorado Serpentine rock outcrop 3 miles east of Shingle Springs along U. S. Highway 50 457 Comment
  UCSB7322  Leptosiphon ciliatus Robbins, G. 1944-7-28 El Dorado 1/2 mile south of Wrights Lake 2133 Comment
  CAS-BOT-BC17194  Carex illota G. Thomas Robbins 1951-7-24 3391 Fresno Pioneer Basin. 3230 Comment
  CAS-BOT-BC34307  Carex congdonii G. Thomas Robbins 1951-8-3 3405 Fresno On northeastern slopes of Glacier Divide at its northern extremity, 2-3 miles south and east of Hutchinson Meadow. 3352 Comment
  JEPS26026  Ipomopsis aggregata G. Thomas Robbins 1951-6-26 3398 Fresno slopes above Mono Creek betw and opposite first and second recesses 2590 Comment
  JEPS7782  Castilleja affinis subsp. affinis G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3568 Fresno 2.5 mi se Auberry; Bald Mountain 786 Comment
  JEPS7783  Mimulus viscidus var. compactus G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3563 Fresno 4.5 mi se of Auberry (Bald Mountain); Bald Mountain 914 Comment
  JEPS7951  Carpenteria californica G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3561 Fresno granite slopes of mountain 4.8 mi se Auberry; Bald Mountain 914 Comment
  JEPS8061  Sambucus mexicana G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3560 Fresno 4.8 mi se Auberry; Bald Mountain 914 Comment
  JEPS8071  Navarretia viscidula G. Thomas Robbins and Lawrence R. Heckard 1953-5-31 3559 Fresno 3-4 mi se Piedra; Valley of Mill Creek 167 Comment
  JEPS8072  Comandra umbellata subsp. californica G. Thomas Robbins, Lawrence R. Heckard 1953-6-1 3562 Fresno 4.8 mi se of Auberry (Bald Mountain); Bald Mountain 914 Comment
  JEPS8287  Delphinium hansenii G. Thomas Robbins and Lawrence L. Heckard 1953-6-1 3567 Fresno 2.5 mi se Auberry (wooded slope); Bald Mountain 786 Comment
  UC1249655  Ipomopsis aggregata G. Thomas Robbins 1951-7-26 3398 Fresno above Mono Creek (betw and opposite first and second recesses) 2590 Comment
  UC964840  Menyanthes trifoliata G. Thomas Robbins 1951-7-30 3401 Fresno about 1 mi w of Bear Creek (s and w of Hilgard Branch of Bear Creek) 2926 Comment
  UC972338  Carex abrupta G. Thomas Robbins 1951-7-26 3397 Fresno w Second Recess and Mono Creek; Laurel Creek basin 3108 Comment
  UC972339  Carex illota G. Thomas Robbins 1951-7-24 3391 Fresno Pioneer Basin 3230 Comment
  UC972340  Carex luzulina var. ablata G. Thomas Robbins 1951-7-26 3395 Fresno Laurel Creek, Laurel Creek Basin, W of Second Recess and Mono Creek 3108 Comment
  UC972341  Pyrrocoma apargioides G. Thomas Robbins 1951-8-2 3405 A Fresno upper end of French Canyon French Canyon 3200 Comment
  UC972343  Carex filifolia var. erostrata G. Thomas Robbins 1951-7-24 3390 Fresno Pioneer Basin 3230 Comment
  UC972344  Carex breweri G. Thomas Robbins 1951-7-27 3400 Fresno Mono Divide, 1/4 mi S of pass at head of First Recess 3596 Comment
  UC972349  Potamogeton natans G. Thomas Robbins 1951-7-30 3404 Fresno about 1 mi w Bear Creek (s and w of Hilgard Branch of Bear Creek) 2926 Comment
  UC972350  Eriophorum crinigerum G. Thomas Robbins 1951-7-26 3394 Fresno meadow at edge of Laurel Creek (w. of Second Recess and Mono Creek); Laurel Creek basin 3108 Comment
  UC972351  Carex utriculata G. Thomas Robbins 1951-7-30 3402 Fresno about 1 mile w Bear Creek (s and w of Hilgard Branch of Bear Creek) 2926 Comment
  UC972362  Carex heteroneura G. Thomas Robbins 1951-7-26 3396 Fresno West of Second Recess and Mono Creek; Laurel Creek basin Comment
  CAS-BOT-BC112305  Calliscirpus brachythrix Guy Thomas Robbins 1951-7-26 3394 Fresno Edge of Laurel Creek, Laurel Creek basin, west of Second Recess and Mono Creek. 3108 Comment
  SEINET7295653 Image available Alopecurus aequalis G. Thomas Robbins 1951-1 3406 Fresno Half-submerged in small pools open meadow country, 1-2 miles west of Piute Pass, just south of Humphreys Basin 3353 Comment
  SEINET9157589  Eriophorum crinigerum G. T. Robbins 1951-7-26 3394 Fresno laurel Creek, Laurel Creek basin, west of Second Recess and Mono Creek 3719 Comment
  RSA505366  Paspalum dilatatum G. Thomas Robbins 1955-7-15 5299 Glenn U. S. Highway 99W, 7.5 miles south of Orland, 1.5 miles north of Artois 52 Comment
  SBBG63320  Erigeron philadelphicus J. R. and R. C. Robbins 1932-7-24 Humboldt S of Scotia Comment
  UCSB8229  Adiantum aleuticum Robbins, G. 1936-8-1 Humboldt Cliff above Van Duzen River, near Carlotta Comment
  UCSB8245  Blechnum spicant Robbins, G. 1936-8-1 Humboldt Near Strong's Station. Comment
  SBBG67408  Astragalus preussii R. C. and J. R. Robbins 1933-2-16 Imperial 25 mi N of Brawley Comment
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Mar 16 2012
  SBBG68075  Psorothamnus emoryi R. C. and J. R. Robbins 1933-2-16 Imperial Travertine Point Comment
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Dec 31 2011
  SBBG71513  Sphaeralcea ambigua R. C. and J. R. Robbins 1933-2-16 Imperial 8 mi SW of El Centro Comment
  SACT001007  Bromus rubens L. Robbins 1929-3-27 Imperial Collected on roadside. Comment
  JEPS4643  Mohavea breviflora G. T. Robbins and Rimo Bacigalupi with L. Constance, George Gillett and L. R. Heckard 1952-5-1 3503 Inyo Death Valley National Monument, Titus Canyon Titus Canyon; Death Valley National Monument, Titus Canyon 1066 Comment
  JEPS7843  Galium stellatum var. eremicum G. T. Robbins with R. Bacigalupi, George Gillett, Lincoln Constance, L. R. Heckard 1952-5-1 3501 Inyo Titus Canyon Death Valley National Monument, Grapevine Mtns. (toward base of e-facing cliffside) 1371 Comment
  JEPS7934  Salvia funerea G. Thomas Robbins 1952-5-1 3507 Inyo Titus Canyon; Death Valley National Monument, Grapevine Mountains 883 Comment
  JEPS7935  Physalis crassifolia G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3505 Inyo Titus Canyon; Death Valley National Monument, Grapevine Mountains 914 Comment
  JEPS7936  Senecio flaccidus var. monoensis G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3502 Inyo Titus Canyon Death Valley National Monument, Grapevine Mountains 1524 Comment
  JEPS7942  Pterostegia drymarioides G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3497 Inyo Death Valley Nat'l Monument, Grapevine Mts., Titus Canyon 1524 Comment
  JEPS7982  Androsace septentrionalis subsp. subumbellata G. Thomas Robbins, Peter H. Raven 1954-7-19 3622 Inyo above small lake on first bench above Consultation Lake (Lone Pine Canyon); Long Pine Canyon, above Consultation Lake 3657 Comment
  JEPS7983  Trichophorum clementis G. Thomas Robbins, Peter H. Raven 1954-7-19 3621 Inyo meadow at edge of stream outlet Consultation Lake; Lone Pine Canyon, edge stream outlet Consultation Lake 3590 Comment
  JEPS7991  Sphaeromeria cana G. Thomas Robbins, Peter H. Raven 1954-7-31 3645 Inyo upper reaches Lone Pine Canyon (along John Muir Trail between Consultation Lake and Lone Pine Lake); upper reaches Lone Pine Canyon 3352 Comment
  SD45200  Ruppia maritima G. Thomas Robbins 1950-4-5 3312 Inyo Alkaline pools at Bad Water, Death Valley National Monument -85 Comment
  SD45205  Psathyrotes ramosissima G. Thomas Robbins 1950-4-6 3318 Inyo Mosaic Canyon, Panamint Mountains, Death Valley National Monument. Comment
  UC964835  Ruppia cirrhosa G. Thomas Robbins 1950-4-5 3312 Inyo Badwater; Death Valley National Monument -85 Comment
  UC964836  Anulocaulis annulatus G. Thomas Robbins 1950-4-6 3316 Inyo Death Valley Nat'l Monument, Panamint Mts., Mosaic Canyon Comment
  UC981782  Cryptantha circumscissa G. Thomas Robbins 1950-4-7 3319 a Inyo about 3 mi w Lone Pine; Alabama Hills 1219 Comment
  JEPS7610  Nemacladus tenuis var. aliformis G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3488 A Inyo 8.8 mi s Shoshone; McLain Park 426 Comment
  JEPS8041  Monoptilon bellioides G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3486 Inyo 8.8 mi s Shoshone; McLain Park 426 Comment
  JEPS8042  Psathyrotes annua G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3487 Inyo 8.8 mi s of Shoshone; McLain Park 426 Comment
  RSA84882  Gilia sinuata G. Thomas Robbins 1950-4-7 3326 Inyo Near Pictured Rocks, 0.5 mile north and east of Little Lake 915 Comment
  SD137003  Chaenactis stevioides G. Thomas Robbins 1950-4-7 3323 Inyo Larrea divaricata plain about 5 miles south of Lone Pine 1064 Comment
  SD45201  Eschscholzia minutiflora G. Thomas Robbins 1950-4-7 3329 Inyo Sandy wash about 0.5 mile north and east of Little Lake. 914 Comment
  SD45207  Mentzelia albicaulis G. Thomas Robbins 1950-4-7 3325 Inyo About 5 miles south of Lone Pine 1067 Comment
  SD45365  Phacelia fremontii G. Thomas Robbins 1950-4-7 3324 Inyo About 5 miles south of Lone Pine, in Larrea divaricata plain. 1067 Comment
  SD45391  Gilia sinuata G. Thomas Robbins 1950-4-7 3326 Inyo Dry wash near pictured rocks, ca. 0.5 mile north and east of Little Lake. 914 Comment
  SD45403  Eriophyllum wallacei G. Thomas Robbins 1950-4-7 3327 Inyo 0.5 miles north and east of Little Lake. 915 Comment
  SD46202  Cryptantha angustifolia G. Thomas Robbins 1950-4-5 3313 Inyo Wash between Furnace Creek Inn and Ranch, Death Valley National Monument -52 Comment
  SEINET10464875  Nemacladus glanduliferus var. orientalis Robbins 1952-5-1 ROBBINS 3488 B Inyo Desert pavement, 8.8 miles south of Shoshone, along State Highway 127 457 Comment
  UCSB7586  Linanthus pungens Robbins, G.; Bacigalupi, Rimo; Constance, Lincoln 1952-5-1 Inyo Titus Canyon, Grapevinfe Mountains, Death Valley National Monument 1524 Comment
  JEPS16112  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins, and Rimo Bacigalupi with Lindoln Constance, George Gillett, and L. R. Heckard 1952-4-26 3465 Kern just w Weldon (immed s of Calif State Hwy 178) 822 Comment
  JEPS16121  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins, and Rimo Bacigalupi with Lindoln Constance, George Gillett, and L. R. Heckard 1952-4-26 3461 Kern about 6 mi w Democrat Hot Springs (slope above Kern River); Kern River Canyon 533 Comment
  JEPS4482  Castilleja brevistyla G. T. Robbins and Rimo Bacigalupi 1952-4-16 3423 Kern opposite Bodfish Post Office (at road junction of Calif State Highway 178 and the road s to Havilah) 807 Comment
  JEPS4843  Castilleja angustifolia G. T. Robbins and Rimo Bacigalupi 1952-4-17 3425 Kern 4.7 mi n Freeman Junction (above (w of) Homestead, on U.S. Highway 6) Comment
  JEPS5064  Delphinium recurvatum G. T. Robbins and Rimo Bacigalupi 1952-4-19 3440 Kern along US Hwy 466 10 mi w Kramer Comment
  JEPS7447  Linanthus liniflorus G. Thomas Robbins and Rimo Bacigalupi 1952-4-15 3419 Kern w edge Tupman 91 Comment
  JEPS7462  Lomatium mohavense G. Thomas Robbins and Rimo Bacigalupi 1952-4-19 3439 Kern ca. 10 mi. w. Kramer (on rd. to Mojave); Mohave Desert 762 Comment
  JEPS7463  Astragalus lentiginosus var. variabilis G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3441 Kern on road to Kramer about 10 mi e Mohave (Mohave Desert); , e of Mohave 792 Comment
  JEPS7473  Astragalus lentiginosus var. nigricalycis G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3443 Kern along highway between Wasco and Taft on rolling hills just n Buena Vista Lake; n of Buena Vista Lake, between Wasco and Taft Comment
  JEPS8001  Syntrichopappus fremontii G. Thomas Robbins and Rimo Bacigalupi 1952-4-28 3466 Kern 3.5 mi e Walker Pass (along State Highway 178); Freeman Canyon 1295 Comment
  OBI20998  Nemacladus sigmoideus G. T. Robbins, G. T. Robbins 1954-5-31 4528 Kern At N end of Walker Basin, at crossing of rd to Havilah 1036 Comment
  RSA84880  Gilia cana subsp. speciosa G. Thomas Robbins 1950-4-2 3309 Kern Red Rock Canyon near The Temple about 1 mile south of Ricardo 762 Comment
  SBBG63429  Pluchea sericea J. R. and R. C. Robbins 1930-3-28 Kern Walker Pass Comment
  SBBG64357  Microsteris gracilis J. R. and R. C. Robbins 1930-3-28 Kern 2 mi from Isabella, Kern Valley Comment
  SBBG68355  Cercis occidentalis J. R. and R. C. Robbins 1930-3-28 Kern S Fork Kern River, 10 mi E of Isabella Comment
  SBBG69341  Mentzelia pectinata J. R. Robbins 1930-4-16 Kern Grocery Grade; upper Cuyama Valley Comment
  SBBG71262  Lupinus bicolor J. R. and R. C. Robbins 1930-3-28 Kern Kern Valley near Isabella Comment
  SD45193  Delphinium purpusii G. Thomas Robbins 1950-4-9 3331 Kern Among granite boulders on canyon slope above Kern River, about 2 miles norht and east of Bodfish. 762 Comment
  SD45202  Nama demissa var. demissa G. Thomas Robbins 1950-4-2 3308 Kern Red Rock Canyon near The Temple, ca. 1.0 mile south of Ricardo. 762 Comment
  SD45206  Lepidium flavum G. Thomas Robbins 1950-4-2 3310 Kern Red Rock Canyon near The Temple, ca. 1 mile south of Ricardo 760 Comment
  SD45208  Lepidium flavum G. Thomas Robbins 1950-4-2 3310 Kern Red Rock Canyon, near The Temple, ca. 1 mile south of Ricardo 760 Comment
  SD45364  Phacelia cicutaria var. cicutaria G. Thomas Robbins 1950-4-2 3298 Kern Above Kern River, ca. 1.0 mile northeast of Isabella. 762 Comment
  SD45389  Gilia ochroleuca subsp. exilis G. Thomas Robbins 1950-4-1 3294 A Kern Above Kern River, ca. 1.0 mile east of Isabella. Comment
  SD45390  Gilia cana subsp. speciosa G. Thomas Robbins 1950-4-2 3309 Kern Red Rock Canyon near The Temple, ca. 1.0 mile south of Ricardo. 762 Comment
  SD45400  Calyptridium monandrum G. Thomas Robbins 1950-4-2 3300 Kern Above Kern River about 1 mile northeast of Isabella 760 Comment
  SD45401  Leptosyne bigelovii G. Thomas Robbins 1950-4-2 3296 Kern Above Kern River, about one mile northeast of Isabella. 760 Comment
  SD45402  Malacothrix californica G. Thomas Robbins 1950-4-2 3304 Kern Above Kern River about 1 mile northeast of Isabella. 760 Comment
  SD45404  Linanthus dichotomus G. Thomas Robbins 1950-4-1 3293 Kern Gravelly slopes above Kern River, about 1 mile east of Isabella Comment
  UC7471  Mentzelia pectinata G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3446 Kern 2.3 mi w U.S. Highway (along road to Elkhorn Plain); Bitterwater Creek 518 Comment
  UC964827  Gilia cana subsp. speciosa G. Thomas Robbins 1950-4-2 3309 Kern about 1 mi s Ricardo (Red Rock Canyon near The Temple); Red Rock Canyon near The Temple, s of Ricardo 762 Comment
  UC964828  Gilia interior G. Thomas Robbins 1950-4-1 3294 B Kern about 1 mi e Isabella (above Kern River); , e of Isabella Comment
  UC981780  Cryptantha nevadensis G. Thomas Robbins 1950-4-2 3306 C Kern near and s Freeman Junction (along U.S. Highway 6, w Mojave Desert); Mojave Desert 1005 Comment
  UC981781  Cryptantha micrantha G. Thomas Robbins 1950-4-2 3306 b Kern near and s of Freeman Junction (plain along U.S. Highway 6, w Mohave Desert); Mohave Desert 1005 Comment
  JEPS7472  Eremalche parryi G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3445 Kern 1.3 mi. w. of junction with U.S. Hwy. 399 on rd. to Elkhorn Plain; watershed of Bitterwater Creek 426 Comment
  JEPS7481  Malacothrix californica G. Thomas Robbins and Rimo Bacigalupi 1952-4-26 3464 Kern Hills immediately east of Kernville on dirt road to Weldon. 518 Comment
  JEPS7800  Muilla maritima G. Thomas Robbins and Rimo Bacigalupi 1952-4-25 3460 Kern along State Hwy near base of Pyramid Hills (s of Devils Den, near junction with Kern Co. route 116, nw corner of county) 146 Comment
  RSA0006806  Astragalus lentiginosus var. variabilis G. Thomas Robbins, R. C. Bacigalupi 1952-4-19 3441 Kern 10 miles east of Mojave Comment
  RSA152174  Eremalche parryi G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3445 Kern Slopes of Hills in watershed of Bitterwater Creek on road to Elkhorn Plain, 1.3 miles west of junction with U.S. Highway 399 427 Comment
  RSA84883  Gilia capitata subsp. abrotanifolia G. Thomas Robbins 1950-4-2 3297 Kern Above Kern River, about 1 mile northeast of Isabella. 762 Comment
  SBBG64932  Phacelia fremontii J. R. and R. C. Robbins 1930-3-28 Kern Kern Valley Comment
  SBBG70136  Eschscholzia californica J. R. and R. C. Robbins 1930-3-28 Kern Kern Valley Comment
  SBBG70170  Eschscholzia minutiflora J. R. and R. C. Robbins 1930-3-28 Kern near Keysville, Kern Valley Comment
  UCSB5969  Castilleja chromosa Robbins, G.; Bacigalupi, Rimo 1952-4-17 Kern Alluvial slopes above (west of) Homestead, on U.S. Highway No. 6, 4.7 miles north of Freeman Junction Comment
  CAS-BOT-BC270984  Eriogonum nervulosum G. Thomas Robbins; L. R. Heckard 1956-7-25 3723 Lake Southern extension of Snow Mt. West and about one-fourth mile south of its summit 2103 Comment
  JEPS15543  Cyperus squarrosus G. Thomas Robbins with L. R. Heckard 1956-7-25 3701 Lake e. base of ridge that forms a s.e. extension of Snow Mt. West (ca. 1/2 mi. airline from summit, pond drains w. through gap in ridge, into headwaters of Bear Creek ...); Lake-Colusa Co. Boundary 1981 Comment
  JEPS15544  Eleocharis bella G. Thomas Robbins with L. R. Heckard 1956-7-25 3702 Lake 1/2 mi(air) from summit Snow Mountain West (pond at E base of ridge that forms a SE extension of montain; pond drains W through gap in ridge, to headwaters of Bear Creek); Rice Fork of Eel River 1981 Comment
  JEPS15545  Montia chamissoi G. Thomas Robbins with L. R. Heckard 1956-7-25 3703 Lake se extension of Snow Mountain, about 1/2 mi airline from its summit, (w into headwaters of Bear Creek, a tributary of Rice Fork of Eel River Snow Mountain 1981 Comment
  JEPS15553  Hazardia whitneyi var. discoidea G. Thomas Robbins with L. R. Heckard 1956-7-25 3728 Lake about 0.25 mi s of its summit Snow Mt. (on ridge forming s extension of Snow Mt.) 2103 Comment
  JEPS15554  Orobanche pinorum G. Thomas Robbins with L. R. Heckard''G. Thomas Robbins (with L. R. Heckard) 1956-7-25 3726 Lake Lake-Colusa County Boundary. Talus slope on ridge forming southern extension of Snow Mt. West and about one-fourth mile south of its summit. Comment
  JEPS15556  Anisocarpus scabridus G. Thomas Robbins with L. R. Heckard 1956-7-25 3725 Lake 0.25 mi and w Snow Mt. summit (ridge forming s extension of Snow Mt., Lake-Colusa County boundary); Snow Mt. 2103 Comment
  JEPS15559  Antennaria geyeri G. Thomas Robbins with L. Constance, R. Bacigalupi, et al. 1956-7-25 3722 Lake Lake-Colusa County boundary; Snow Mt. West 2145 Comment
  UCSB637  Calochortus pulchellus Robbins, G. 1936-5-1 Lake On Cobb Mt. highway east of Whispering Pines Resort Comment
  RSA123592  Allium falcifolium G. Thomas Robbins 1936-4-25 s.n. Lake 1 mile south of Lakeport on Hopland-Lakeport highway. Comment
  SEINET195495  Ericameria bloomeri G. Thomas Robbins 1945-10-7 2153 Lassen Lassen National Forest ; Southeast slope of Harvey Mountain 2-3 miles northeast of Burgess Spring Harvey Valley 1829 Comment
  SEINET195654  Artemisia tridentata subsp. vaseyana G. Thomas Robbins 1945-10-7 2155 Lassen Lassen National Forest; Harvey Mountain, 2-3 miles northeast of burgess Spring, Harvey Valley 1676 Comment
  SEINET195656  Artemisia tridentata subsp. tridentata G. Thomas Robbins 1945-10-18 2157 Lassen Lassen National Forest; Harvey Valley 1676 Comment
  UC747012  Chamaebatiaria millefolium G. Thomas Robbins 1945-10-6 2151 Lassen nw slope ofCrater Lake Mountain, Lassen National Forest Crater Lake Mountain; Lassen National Forest, Crater Lake Mountain 1981 Comment
  UC747155  Artemisia tridentata subsp. vaseyana G. Thomas Robbins 1945-10-7 2155 Lassen 2-3 mi ne Burgess Spring (se slope of Harvey Mt.); Lassen National Forest, Harvey Valley 1676 Comment
  UC747217  Chrysothamnus viscidiflorus subsp. viscidiflorus G. Thomas Robbins 1945-10-7 2154 Lassen 2 to 3 mi ne of Burgess Spring in Harvey Valley (se slope of Harvey Mt.); Lassen National Forest, Harvey Mt. 1828 Comment
  UC747328  Ribes roezlii G. Thomas Robbins 1945-10-6 2150 Lassen near sw summit Crater Lake Mountain; Lassen National Forest 2194 Comment
  UC747359  Ribes cereum G. Thomas Robbins 1945-10-6 2149 Lassen summit Crater Lake Mt. (above lake); Lassen National Forest 2194 Comment
  UCD101331  Rumex lacustris Robbins; Raynor 1943-6-1 s.n. Lassen Madeline. Comment
  UCD117583  Trientalis latifolia W. W. Robbins 1926-4-17 517 Lassen Grass Valley. Comment
  UCD117584  Trientalis latifolia W. W. Robbins 1926-4-17 524 Lassen Grass Valley. Comment
  UCD119054  Cryptantha ambigua Robbins; Raynor 1943-6-1 s.n. Lassen Madeline. Comment
  UCD139645  Erythronium multiscapideum W. W. Robbins 1926-4-17 541 Lassen Grass Valley. Comment
  SBBG63719  Eremocarya micrantha J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG65069  Phacelia J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG59798  Lomatium mohavense J. R. and R. C. Robbins 1930-3-25 Los Angeles W Mojave Desert Comment
  CAS-BOT-BC247543  Chorizanthe stellulata G. Thomas Robbins; Lawrence R. Heckard 1953-6-1 3570 Madera 6.7 miles northwest of Coarsegold along road to Raymond 332 Comment
  JEPS25023  Primula suffrutescens G. Thomas Robbins 1948-8-7 3180 Madera Volcanic Ridge along trail to Iceberg Lake (Mt. Dana - Minarets Wild ARea); Mt. Dana-Minarets Wild Area, trail to Iceberg Lake 3048 Comment
  JEPS7950  Navarretia intertexta subsp. propinqua G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3572 Madera 2.7 mi e Raymond (along road to Coarsegold) 274 Comment
  JEPS8283  Gnaphalium palustre G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3573 Madera at margins of vernal pool in open woodland 1.9 mi s of Raymond 213 Comment
  JEPS14368  Plantago maritima var. californica G. Thomas Robbins 1955-6-4 3655 Marin nw of Rodeo Lagoon Comment
  JEPS14636  Isolepis cernua G. Thomas Robbins 1955-6-4 3659 Marin along s shore Rodeo Lagoon; s shore Rodeo Lagoon Comment
  JEPS14637  Plantago erecta G. Thomas Robbins 1955-6-4 3660 Marin s shore Rodeo Lagoon Comment
  JEPS21970  Plantago maritima var. californica G. Thomas Robbins 1958-5-31 3847 Marin near sw edge of Rodeo Lagoon Comment
  JEPS21971  Plantago maritima var. juncoides G. Thomas Robbins 1958-5-31 3846 Marin sw edge Rodeo Lagoon Comment
  JEPS21977  Layia platyglossa G. Thomas Robbins 1958-5-24 3836 Marin one-half mi e of Pt. Reyes Lighthouse 152 Comment
  JEPS21978  Plantago erecta G. Thomas Robbins 1958-5-24 3835 Marin 5 mi s Sir Francis Drake Highway jct with road to McClure Beach (above Sir Francis Drake Highway); Point Reyes Peninsula 30 Comment
  JEPS22045  Grindelia hirsutula G. Thomas Robbins 1958-6-25 3882 Marin about 1 mi n of Rodeo Lagoon; Fort Cronkhite Military Reservation 167 Comment
  JEPS22046  Heterotheca sessiliflora subsp. bolanderi G. Thomas Robbins 1958-6-25 3881 Marin about 1 mi n Rodeo Lagoon; Fort Cronkhite Military Reservation 167 Comment
  JEPS22047  Plantago subnuda G. Thomas Robbins 1958-6-25 3880 Marin ne of Rodeo Lagoon; Fort Cronkhite Military Reservation 91 Comment
  JEPS22060  Plantago maritima var. juncoides G. Thomas Robbins with S. Galen Smith 1958-7-8 3898 Marin just s Bolinas Junction (along State Highway 1, at n end of Bolinas Lagoon); Bolinas Lagoon Comment
  JEPS22061  Linanthus grandiflorus G. Thomas Robbins with S. Galen Smith 1958-7-8 3897 Marin 1.5 mi s crossing of Drakes Estero (along Sir Francis Drake Highway, opposite and e of RCA Radio Station); Point Reyes Peninsula Comment
  JEPS22062  Monardella undulata G. Thomas Robbins with S. Galen Smith 1958-7-8 3895 Marin 2 mi n of road to Drakes Beach (along Sir Francis Drake Highway); Point Reyes Peninsula Comment
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Sep 4 2013
  JEPS22065  Plantago maritima var. juncoides G. Thomas Robbins with S. Galen Smith 1958-7-8 3893 Marin about 300 yds sw Sir Francis Drake Highway (nw edge of Schooner Bay ( an arm of Drakes Estero), Point Reyes Peninsula); Point Reyes Peninsula, Drakes Estero, Schooner Bay Comment
  JEPS22066  Campanula californica G. Thomas Robbins with S. Galen Smith 1958-7-8 3892 Marin along roadside to McClure Beach (0.2 mi w of Sir Francis Drake Highway) 114 Comment
  JEPS22067 Image available Corethrogyne filaginifolia G. Thomas Robbins with S. Galen Smith 1958-7-8 3891 Marin along Bear Valley Road about 1 3/4 mi NW of Olema Comment
  JEPS25165  Layia platyglossa G. Thomas Robbins 1959-5-31 4037 Marin 1.5 mi s of turn-off to McClures Beach; Tomales Point 176 Comment
  JEPS25166  Carex nudata G. Thomas Robbins 1959-5-31 4038 Marin 2-3 mi nw Lagunitas (about 1 mi within nw park boundary); Samuel P. Taylor State Park, Lagunitas Creek 45 Comment
  OBI16670  Corethrogyne filaginifolia G. Thomas Robbins, S. Galen Smith 1958-7-8 3891 Marin Along Bear Valley Rd, 1-3/4 mi NW of Olema Comment
  POM313193  Andropogon glomeratus G. Thomas Robbins, S. Galen Smith 1949-11-19 1903 Marin Roadside seep. Liberty Gulch, Mt. Tamalpias. Comment
  SEINET195657  Grindelia hirsutula var. hirsutula G. T. Robbins, JT Howell 1945-5-9 1901 Marin Hamilton Field Air Base Comment
  SEINET3363427 Image available Leptosiphon androsaceus G. Thomas Robbins 1944-4-14 1506 Marin Big rock ridge, 2 miles west of Hamilton Field Air Base 61 Comment
  UC1100220  Andropogon glomeratus var. pumilus G. T. Robbins and S. Galen Smith 1949-11-19 1903 Marin Liberty Gulch Mt. Tamalpais; , Liberty Gulch Comment
  UC1101103  Juncus xiphioides G. Thomas Robbins and S. Galen Smith 1949-11-19 1902 Marin Liberty Gulch Mt. Tamalpais Comment
  UC1101375  Ranunculus lobbii G. T. Robbins and S. Galen Smith 1950-3-11 1904 Marin ca 1 mi s Olema (vernal pool) Comment
  UC1177246  Prunus subcordata G. Thomas Robbins 1944-4-14 1538 Marin just w of Hamilton Field Air Base 152 Comment
  UC700297  Nemophila heterophylla G. Thomas Robbins 1944-4-14 1505 Marin ca 3 mi w Hamilton Field (on n-facing slope of Big Rock Ridge); Big Rock Ridge, w of Hamilton Field 30 Comment
  UC700304  Phacelia distans G. Thomas Robbins 1944-4-13 1495 Marin ca 4 mi w Hamilton Field Air Base; Big Rock Ridge 487 Comment
  UC700315  Romanzoffia californica G. Thomas Robbins 1944-4-14 1521 Marin ca. 3 mi. w. Hamilton Field (on n.-facing slope of Big Rock Ridge); Big Rock Ridge 60 Comment
  UC746880  Phoradendron villosum G. Thomas Robbins 1943-12-24 1465 Marin ca. 2 mi. w. Hamilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 457 Comment
  UC746907  Sanicula laciniata G. Thomas Robbins 1944-4-14 1533 Marin about 3 mi w of Hamilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 365 Comment
  UC746927  Rhamnus californica G. Thomas Robbins 1944-4-14 1539 Marin immediately w Hamilton Field Air Base 30 Comment
  UC746967  Salix exigua var. hindsiana G. Thomas Robbins with J. T. Howell 1945-5-9 1884 Marin 1/2 mi n Hamilton Field Air Base Comment
  UC746984  Trifolium variegatum var. melananthum G. Thomas Robbins with J. T. Howell 1945-5-9 1895 Marin 1/2 mi n Hamilton Field Air Force Base Comment
  UC747022  Sisyrinchium bellum G. Thomas Robbins 1944-4-14 1535 Marin 2 mi w of Hamilton Field Air Base; Big Rock Ridge 365 Comment
  UC747036  Collinsia sparsiflora var. sparsiflora G. Thomas Robbins 1944-4-14 1527 Marin about 3 mi w of Hamilton Field Air Base (near summit of Big Rock Ridge); Big Rock Ridge 304 Comment
  UC747043  Plectritis macrocera G. Thomas Robbins 1944-4-14 1529 Marin 3 mi w of Hamilton Field Air Base (near summit of Big Rock Ridge); Big Rock Ridge 304 Comment
  UC747050  Castilleja foliolosa G. Thomas Robbins 1944-4-14 1543 Marin about 1 mi w Hamilton Field Air Base; Big Rock Ridge 152 Comment
  UC747156  Pseudognaphalium luteoalbum G. Thomas Robbins with J. T. Howell 1945-5-9 1902 Marin near Hamilton Field Air Base Comment
  UC747186  Microseris douglasii subsp. douglasii G. Thomas Robbins with J. T. Howell 1945-5-9 1897 Marin 0.5 mi n Hamilton Field Air Base Comment
  UC747199  Hypochaeris glabra G. Thomas Robbins 1944-4-14 1517 Marin 3 mi w; Hamilton Field Air Base 76 Comment
  UC747211  Wyethia glabra G. Thomas Robbins with J. T. Howell 1945-5-9 1891 Marin 1 mi n Ignacio 0 Comment
  UC747257  Prunus subcordata G. Thomas Robbins 1944-4-14 1538 Marin low hills just W of Hamilton Air Force base 152 Comment
  UC747309  Toxicodendron diversilobum G. Thomas Robbins 1944-4-14 1537 Marin hills immediately w. Hamilton Field Air Base 30 Comment
  UC747326  Ribes menziesii G. Thomas Robbins 1944-4-14 1525 Marin about 3 mi w Hamilton Field Air Base (n slope of Big Rock Ridge) 60 Comment
  UC747342  Lithophragma heterophyllum G. Thomas Robbins 1944-4-14 1518 Marin about 3 mi w Hamilton Field Air Base (n slope of Big Rock Ridge); Big Rock Ridge 60 Comment
  UC747365  Ranunculus orthorhynchus var. bloomeri G. Thomas Robbins with J. T. Howell 1945-5-9 1886 Marin about 1/2 mi n Ignacio Comment
  UC747422  Ranunculus californicus G. Thomas Robbins 1944-4-14 1504 Marin 2-3 mi w Hamilton Field Air Base (n slope of ridge, near mouth of canyon); Big Rock Ridge 30 Comment
  UC747473  Linanthus parviflorus G. Thomas Robbins 1944-4-14 1514 Marin ca 2-3 mi w Hamilton Air Field Base; Big Rock Ridge 60 Comment
  UC747490  Alisma plantago-aquatica G. Thomas Robbins with J. T. Howell 1945-5-5 1879 Marin 0.5 mi n Hamilton Field Air Base 0 Comment
  UC747527  Allium amplectens G. Thomas Robbins 1945-5-5 1869 Marin 2-3 mi w Hamilton Field Air Base (stream on n side of Big Rock Ridge); Big Rock Ridge 152 Comment
  UC747543  Zigadenus fremontii G. Thomas Robbins 1944-4-14 1501 Marin n-facing slopes Big Rock Ridge (about 3 mi w of Hamilton Field Air Base) 152 Comment
  UC747588  Heliotropium curassavicum G. Thomas Robbins with J. T. Howell 1945-5-9 1892 Marin 1/2 mi. n. Igancio (on R.R. tracks) Comment
  UC747652  Arctostaphylos manzanita subsp. manzanita G. Thomas Robbins 1943-12-24 1464 Marin ca 2 mi w Hamilton Field; Big Rock Ridge 152 Comment
  UC747677  Arctostaphylos glandulosa subsp. glandulosa G. Thomas Robbins 1944-4-13 1499 Marin about 4 mi w Hamilton Field Air Base; Big Rock Ridge 396 Comment
  UC907634  Parapholis incurva G. Thomas Robbins with J. T. Howell 1945-5-9 1888 Marin about 1/2 mi n Ignacio 0 Comment
  UC907642  Melica californica G. Thomas Robbins with J. T. Howell 1944-4-13 1497 Marin 4 mi w Hamilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 457 Comment
  UC907650  Danthonia californica var. americana G. Thomas Robbins with J. T. Howell 1945-5-9 1900 Marin along US Hwy 101 near Hamilton Field Air Base Comment
  UC907663  Danthonia californica G. Thomas Robbins with J. T. Howell 1945-5-9 1893 Marin 1/2 mi n Hamilton Field Air Base Comment
  UC907691  Plagiobothrys reticulatus G. Thomas Robbins with J. T. Howell 1945-5-9 1876 Marin 1/2 mi n Hamilton Field Air Base 0 Comment
  UC907710  Micropus californicus var. californicus G. Thomas Robbins 1944-4-14 1542 Marin low hills immediatly w Hamilton Field Air Base 152 Comment
  UC907711  Micropus amphibolus G. Thomas Robbins 1944-4-14 1507 Marin about 3 mi w Hamilton Field Air Base; Big Rock Ridge 60 Comment
  UC907780  Hemizonia congesta subsp. congesta G. Thomas Robbins with J. T. Howell 1945-5-9 1898 Marin 1/2 mi n Hamilton Field Air Base Comment
  UC907790  Cryptantha clevelandii G. Thomas Robbins 1944-4-14 1509 Marin 2-3 mi w Hamilton Field Air Base; Big Rock Ridge 152 Comment
  UC907982  Linanthus androsaceus G. Thomas Robbins 1944-4-14 1506 Marin ca 2 mi w Hamilton Field Air Base; Big Rock Ridge 60 Comment
  UC908034  Linanthus parviflorus G. Thomas Robbins 1944-4-14 1514 Marin ca 2 mi w Hamilton Air Field Base; Big Rock Ridge 60 Comment
  UC964817  Pellaea mucronata var. mucronata G. Thomas Robbins 1943-12-24 1462 Marin hills ca. 2 mi w Hamilton Field Air Base 304 Comment
  CAS-BOT-BC220164  Monardella sinuata subsp. nigrescens G. Thomas Robbins; S. Galen Smith 1958-7-8 3895 Marin Along Sir Francis Drake Highway, Point Reyes Peninsula, 2 miles north of junction of road to Drakes Beach Comment
  CAS-BOT-BC237997  Chloropyron molle subsp. molle G. Thomas Robbins 1958-8-31 3931 Marin Along the east edge of the Northwestern Pacific railroad tracks at the Burdell siding, about one-half mile east of U. S. Highway 101 Comment
  CDA39133  Scirpus koilolepis R. T. Robbins 1979-4-2 s.n. Marin Point Reyes National Seashore. At base of trail from parking lot at McClure Beach. 0 Comment
  OBI11633  Plantago maritima G. Thomas Robbins 1958-5-31 3846 Marin This site was only about 10-15 yds from low, sandy clay bluffs where var. californica, see Robbins 3847, was collected. Above SW edge of Rodeo Lagoon Comment
  OBI11649  Plantago subnuda G. Thomas Robbins 1958-6-25 3880 Marin Fort Cronkhite Military Reservation N of Rodeo Lagoon 91 Comment
  OBI15978  Jaumea carnosa G. Thomas Robbins 1959-7-18 4111 Marin Along W shore of Tomales Bay, 1/2 mi S of Inverness Comment
  OBI9706  Castilleja subinclusa subsp. franciscana G. Thomas Robbins 1955-6-4 3656 Marin Bluffs facing the ocean, NW of Rodeo Lagoon Comment
  RSA152192  Plantago hirtella G. Thomas Robbins 1958-6-25 3880 Marin Fort Cronkhite Military Reservation, north of Rodeo Lagoon. 91 Comment
  RSA41256  Camissonia ovata G. Thomas Robbins 1944-4-14 1502 Marin Just north of Big Rock Ridge, ca. 3 miles west of Hamilton Field Air Base 30 Comment
  SBBG57695  Calochortus leichtlinii J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG58003  Salix lemmonii J. R. and R. C. Robbins 1932-7-14 Mariposa Glacier Point Comment
  SBBG58462  Dodecatheon jeffreyi J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG64169  Eriogonum umbellatum J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG64831  Draperia systyla J. R. and R. C. Robbins 1932-7-14 Mariposa below Inspiration Pt 1828 Comment
  SBBG66606  Penstemon roezlii J. R. and R. C. Robbins 1932-7-14 Mariposa below Inspiration Pt 1524 Comment
  SBBG68401  Astragalus bolanderi J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG69169  Viola adunca J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG69675  Calyptridium monospermum J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG69920  Pseudostellaria jamesiana J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG72475  Ivesia santolinoides J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG57697  Calochortus leichtlinii J. R. and R. C. Robbins 1932-7-17 Mariposa Tioga Pass Rd Comment
  SBBG70526  Chamaebatia foliolosa J. R. and R. C. Robbins 1932-7-16 Mariposa Tioga Pass Rd Comment
  SBBG71686  Caltha leptosepala J. R. and R. C. Robbins 1932-7-16 Mariposa Porcupine Flat, Tioga Pass Rd Comment
  JEPS25003  Lessingia ramulosa G. Thomas Robbins 1958-8-13 3928 Mendocino along State Hwy 128 4 mi se Boonville Comment
  JEPS7450  Abies grandis G. Thomas Robbins 1952-4-4 3410 Mendocino just s Caspar; Caspar Ridge Comment
  JEPS7451  Hierochloe occidentalis G. Thomas Robbins 1952-4-4 3409 Mendocino about one mi sw Mendocino County Airport Comment
  UCD121380  Asclepias speciosa W. W. Robbins 1941-8-8 s.n. Mendocino Round Valley. Comment
  UCD124404  Plantago coronopus G. Thomas Robbins 1952-4-5 3412 Mendocino about 4 miles southeast of Litte River, Mendocino White Plains. Comment
  UCD124682  Verbascum blattaria W. W. Robbins 1941-8-8 s.n. Mendocino Round Valley. Comment
  UCD125992  Verbena lasiostachys W. W. Robbins 1941-8-8 s.n. Mendocino Round Valley. Comment
  UCD135588  Senecio jacobaea G. Thomas Robbins 1958-8-13 3926 Mendocino exact location unknown. Comment
  JEPS15689  Cordylanthus mollis subsp. hispidus G. Thomas Robbins with Douglas Post, John W. Dawson, and Peter H. Raven 1954-9-3 3651 Merced 1.7 mi s Ingomar (4.6 mi n of volta, along Gustine to Volta Rd., fork of San Luis Creek) 27 Comment
  JEPS7957  Psilocarphus brevissimus var. brevissimus G. Thomas Robbins, Lawrence R. Heckard 1953-5-29 3530 Merced along State Highway 152 2.5 mi e Los Banos Comment
  UCD113280  Purshia tridentata Robbins; Raynor 1943-6-1 s.n. Modoc Between Stronghold and Canby. Comment
  UCD59870  Bromus tectorum Robbins; Raynor 1943-6-1 s.n. Modoc Modoc County Comment
  UCD114793  Descurainia sophia Robbins; Raynor 1943-6-1 s.n. Modoc near Likely. Comment
  UCD115244  Rorippa austriaca Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch in Likely. Comment
  UCD115507  Sisymbrium altissimum Robbins; Raynor 1943-6-1 s.n. Modoc near Likely. Comment
  UCD115583  Thlaspi arvense Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch. Comment
  UCD115844  Lepidium perfoliatum Robbins; Raynor 1943-6-1 s.n. Modoc Near Likely. Comment
  UCD95864  Ranunculus aquatilis var. diffusus Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch near Likely. Comment
  SBBG58354  Ipomopsis aggregata subsp. aggregata J. R. and R. C. Robbins 1932-7-17 Mono Tioga Pass Comment
  SBBG63280  Erigeron glacialis var. hirsutus J. R. and R. C. Robbins 1932-7-17 Mono Tioga Pass Comment
  SBBG69769  Lewisia pygmaea J. R. and R. C. Robbins 1932-7-17 Mono Tioga Pass Comment
  JEPS16379  Corethrogyne filaginifolia G. Thomas Robbins 1956-12-30 3801 Monterey near Marina; Monterey Bay Comment
  JEPS16381  Ericameria ericoides G. Thomas Robbins 1956-12-30 3800 Monterey near Marina; Monterey Bay, Marina Beach Comment
  JEPS25245  Hazardia squarrosa var. squarrosa G. Thomas Robbins with John Weiler 1959-8-5 4123 Monterey 2.7 mi n Granite Canyon (along State Highway 1, 0.50 to 0.75 mi s of Malpaso Creek, 1.7 mi s of Carmel Highlands) 36 Comment
  JEPS25250  Brickellia californica G. Thomas Robbins with John Weiler 1959-8-6 4130 Monterey about 6 mi s of Pfeiffer-Big Sur State Park and the crossing of the Big Sur River, along State Highway 1 Pfeiffer-Big Sur State Park 182 Comment
  OBI16910  Brickellia californica G. Thomas Robbins, John Weiler 1959-8-6 4130 Monterey State Hwy 1 about 6 mi S of Pfeiffer-Big Sur State Park and the crossing of Bug Sur River; 183 Comment
  CAS-BOT-BC19495  Carex bolanderi G. Thomas Robbins; John Weiler 1959-8-7 4135 Monterey Along Mill Creek, just below bridge crossing on State Highway 1, 3.5 to 4 miles north of (old) Gorda. 12 Comment
  CAS-BOT-BC344425  Madia exigua G. T. Robbins 1939-5-29 s.n. Monterey Frances Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg Comment
  JEPS16135  Cordylanthus rigidus subsp. rigidus G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3795 Monterey 2 mi s and above Jamesburg (along roadside between Jamesburg and summit of road over Chews Ridge); Santa Lucia Range 1066 Comment
  JEPS16136  Calycadenia truncata G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3794 Monterey along roadside between U.S. Forest Service China Camp Ground and Chews Ridge Lookout, on w slopes of Chews Ridge Santa Lucia Range 1402 Comment
  JEPS16137  Cordylanthus rigidus subsp. rigidus G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3793 Monterey on roadside between U.S. Forest Service China Camp Ground and Chews Ridge Lookout (w slopes of ridge); Santa Lucia Range, Chews Ridge 1402 Comment
  JEPS16138  Monardella villosa subsp. villosa G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3792 Monterey near entrance U.S. Forest Service China Camp Ground (along roadside between Jamesburg and Tassajara Hot Springs); Santa Lucia Range 1310 Comment
  JEPS23822  Lobelia dunnii var. serrata G. Thomas Robbins with John Weiler 1959-8-6 4127 Monterey along Big Sur River, at and just n of Big Sur (River Village) Post Office Big Sur River; , Big Sur Post Office 38 Comment
  JEPS23825  Castilleja affinis subsp. affinis G. Thomas Robbins with John Weiler 1959-8-7 3144 Monterey between Lopez Point and Cape San Martin (just below bridge crossing on State Hwy 1, bank of Mill Creek); Mill Creek 12 Comment
  JEPS23826  Plantago subnuda G. Thomas Robbins with John Weiler 1959-8-7 4136 Monterey e of (directly opposite) Cape San Martin (along State Highway 1, about 0.4 mi s of Willow Creek crossing, 2.5 mi s of Pacific Valley School) 60 Comment
  JEPS25246  Pseudognaphalium californicum G. Thomas Robbins with John Weiler 1959-8-6 4125 Monterey slopes near Mule Canyon (along side of road leading e from State Highway 1, about 1.5 mi s of Pfeiffer-Big Sur State Park) 304 Comment
  JEPS25247  Pseudognaphalium ramosissimum G. Thomas Robbins with John Weiler 1959-8-6 4126 Monterey wooded slopes near Mule Canyon (along side road leading e from State Hwy 1, about 1 1/2 mi s of Pfeiffer-Bif Sur State Park) 304 Comment
  JEPS25248  Juncus rugulosus G. Thomas Robbins with John Weiler 1959-8-6 4128 Monterey just n Big Sur P.O. (River Village) (along Big Sur River); Big Sur River 38 Comment
  JEPS25251  Stephanomeria cichoriacea G. Thomas Robbins with John Weiler 1959-8-6 Monterey 4.4 mi s Hot Springs Creek crossing (along State Highway 1) 76 Comment
  JEPS25252  Carex bolanderi G. Thomas Robbins with John Weiler 1959-8-7 4135 Monterey 3.5 to 4 mi n (old) Gorda (along Mill Creek, just below bridge crossing on State Highway 1); Mill Creek 12 Comment
  JEPS5392  Castilleja affinis subsp. affinis G. Thomas Robbins and R. Bacigalupi 1952-4-15 3413 Monterey about 3 mi n Kings City (just off U.S. Hwy 101) Comment
  JEPS6358  Plantago erecta G. Thomas Robbins and Rimo Bacigalupi 1952-4-15 3414 Monterey between San Ardo and San Lucas (along U.S. Hwy 101) Comment
  OBI11625  Plantago subnuda G. Thomas Robbins, John Weiler 1959-8-7 4136 Monterey Along State hwy 1, directly opp (E of) Cape San Martin, about 0.4 mi S of Willow Crk crossing, 2.5 mi S of Pacific Valley School 61 Comment
  POM308654  Madia exigua G. Thomas Robbins 1939-5-29 s.n. Monterey Francis Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg Comment
  UC1201246  Lobelia dunnii var. serrata G. Thomas Robbins with John Weiler 1959-8-6 4127 Monterey long Big Sur River, at and just n of Big Sur (River Village) post office Big Sur River 38 Comment
  UCD124565  Plantago subnuda G. Thomas Robbins; John Weiler 1959-8-7 4136 Monterey along State Highway 1, directly opposite (east of) Cape San Martin, about 0.4 mile south of Willow Creek crossing, 2.5 miles south of Pacific Valley School. 60 Comment
  POM196070  Galium nuttallii var. tenue L. F. Robbins 1926-3-26 s.n. Napa Putah Canyon. Comment
  POM197071  Streptanthus glandulosus L. F. Robbins 1927-4-15 s.n. Napa [no locality information provided] Comment
  UCD102644  Heuchera micrantha W. W. Robbins 1926-4-17 538 Nevada Grass Valley. Comment
  UCD111996  Ceanothus integerrimus W. W. Robbins 1926-4-17 536 Nevada Grass Valley. Comment
  UCD112188  Ceanothus lemmonii W. W. Robbins 1926-4-17 525 Nevada Grass Valley. Comment
  UCD113086  Drymocallis glandulosa W. W. Robbins 1926-4-17 542 Nevada Grass Valley. Comment
  UCD122033  Fraxinus dipetala W. W. Robbins 1926-4-17 530 Nevada Grass Valley. Comment
  UCD123388  Triphysaria eriantha W. W. Robbins 1926-4-17 532 Nevada Grass Valley. Comment
  UCD139562  Calochortus monophyllus W. W. Robbins 1926-4-17 522 Nevada Grass Valley. Comment
  UCD96947  Ranunculus occidentalis W. W. Robbins 1926-4-17 514 Nevada Grass Valley. Comment
  UCD99007  Silene laciniata subsp. californica W. W. Robbins 1926-4-17 515 Nevada Grass Valley. Comment
  UCD114710  Diplotaxis tenuifolia W. W. Robbins 1931-5-11 2203 Orange Santa Ana. Comment
  UCD114711  Diplotaxis tenuifolia W. W. Robbins 1931-5-11 2204 Orange Santa Ana. Comment
  UCD63304  Lamarckia aurea W. W. Robbins 1931-5-11 2202 Orange Santa Ana. Comment
  JEPS26024  Ipomopsis aggregata G. Thomas Robbins 1951-6-17 3388 Placer 1.5 mi s Homewood (along state hwy 89) 1889 Comment
  UC1249640  Ipomopsis aggregata G. Thomas Robbins 1951-6-17 3388 Placer ca 1.5 mi s Homewood (along state hwy 89) Comment
  UCD102424  Ribes nevadense Robbins; Raynor 1943-6-1 s.n. Plumas Feather River Canyon near Virgilia. Comment
  UCD102812  Vitis californica Robbins and Raynor 1943-6-1 s.n. Plumas Feather River Canyon near Virgilia. Comment
  UCD132042  Erigeron philadelphicus var. philadelphicus Robbins; Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD59660  Bromus secalinus Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD84878  Holcus lanatus Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD100553  Eriogonum nudum var. oblongifolium Robbins; Raynor 1943-6-1 s.n. Plumas Near Quincy. Comment
  UCD107740  Medicago lupulina Robbins and Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD117716  Gilia capitata subsp. mediomontana Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD134124  Leucanthemum vulgare Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD136509  Symphyotrichum hendersonii Robbins; Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD142382  Euphorbia crenulata Robbins; Raynor 1943-6-1 s.n. Plumas Belden, Feather River Canyon. Comment
  SBBG60020  Arctostaphylos glauca R. C. and J. R. Robbins 1933-2-15 Riverside Pinyon Flat, Palms to Pines (St Hwy 74) Comment
  SBBG61311  Oenothera deltoides R. C. and J. R. Robbins 1933-2-16 Riverside Palm Springs-Indio Rd, near La Quinta Comment
  SBBG65759  Palafoxia arida R. C. and J. R. Robbins 1933-2-15 Riverside Tahquitz Cyn Comment
Read comments
Oct 31 2011
  SBBG68769  Justicia californica R. C. and J. R. Robbins 1933-2-15 Riverside Tahquitz Cyn, 11 mi S of Palm Springs Comment
  SBBG72431  Dithyrea californica R. C. and J. R. Robbins 1933-2-17 Riverside 20 mi S of Indio Comment
  UCD120424  Phacelia distans L. F. Robbins 1929-3-27 s.n. Riverside Near Banning. Comment
  CAS-BOT-BC67325  Thysanocarpus radians G. Thomas Robbins 1943-4-18 1006 Sacramento Carmichael District, about 15 miles northeast of Sacramento. Comment
  JEPS14472  Downingia cuspidata G. Thomas Robbins with Peter H. Raven 1956-4-28 3669 Sacramento about 2 mi w El Dorado County line (along U.S. Highway 50, foothills of the Sierra Nevada); Sierra Nevada 60 Comment
  JEPS14532  Veronica peregrina subsp. xalapensis G. Thomas Robbins with Peter H. Raven 1956-4-28 3668 Sacramento near Sacramento Airport (along Freeport Blvd.); Freeport Blvd. Comment
  SACT000470  Briza minor L. Robbins 1928-4-20 Sacramento Comment
  SACT001471  Lolium temulentum L. Robbins Sacramento No date listed. Comment
  SEINET2429229  Achyrachaena mollis G. Thomas Robbins 1943-4-18 1005 Sacramento Carmichael District, about fifteen miles northeast of Sacramento. Comment
  UC480692  Plagiobothrys fulvus L. F. Robbins 1928-4-20 Sacramento near Fair Oaks Comment
  UC532187  Lupinus microcarpus var. densiflorus L. F. Robbins 1928-4-20 Sacramento near Fair Oaks Comment
  UC747109  Castilleja exserta G. Thomas Robbins 1943-4-18 1001 Sacramento about 15 mi ne Sacramento; Carmichael District Comment
  UC747317  Limnanthes alba subsp. alba G. Thomas Robbins 1943-4-18 1007 Sacramento ca 15 mi ne Sacramento; Carmichael District Comment
  UC747517  Triteleia hyacinthina G. Thomas Robbins 1943-4-18 1010 Sacramento 15 mi ne Sacramento (Carmichael District); Carmichael District Comment
  UC747591  Plagiobothrys greenei G. Thomas Robbins 1943-4-18 1008 Sacramento near Carmichael (ca 15 mi ne Sacramento) Comment
  UC907703  Lupinus microcarpus var. densiflorus G. Thomas Robbins 1943-4-18 1004 Sacramento ca 15 mi ne Sacramento (Carmichael District) Comment
  UC907707  Lupinus bicolor G. Thomas Robbins 1943-4-18 1003 Sacramento Carmichael District ca 15 mi ne Sacramento; ne of Sacramento Comment
  UCD118959  Dodecatheon hendersonii W. W. Robbins 1928-4-29 937 Sacramento American River. Comment
  UCD143672  Trifolium barbigerum W. W. Robbins 1928-4-29 955 Sacramento American River. Comment
  UCD81571  Paspalum distichum W. W. Robbins 1927-10-1 837 Sacramento Walnut Grove. Comment
  UCD81572  Paspalum distichum W. W. Robbins 1927-10-1 837 Sacramento Walnut Grove. Comment
  CAS-BOT-BC522281  Triteleia hyacinthina G. Thomas Robbins 1943-4-18 1010 Sacramento Carmichael district, 15 mi. NE of Sacramento Comment
  POM183203  Eschscholzia lobbii L. F. Robbins 1927-3-10 s.n. Sacramento Del Paso Comment
  RSA400064  Delphinium variegatum L. F. Robbins 1928-4-20 s.n. Sacramento Near Fair Oaks Comment
  UCD113565  Horkelia tridentata W. W. Robbins 1928-4-29 953 Sacramento American River. Comment
  UCD123699  Collinsia torreyi var. wrightii W. W. Robbins 1925-6-20 1940 Sacramento American River. Comment
  UCD137861  Asarum hartwegii W. W. Robbins 1928-4-29 986 Sacramento American River. Comment
  UCD138497  Allium campanulatum W. W. Robbins 1925-6-20 1816 Sacramento American River. Comment
  UCD139073  Maianthemum racemosum W. W. Robbins 1928-4-29 989 Sacramento American River. Comment
  UCD139695  Fritillaria micrantha W. W. Robbins 1928-4-29 985 Sacramento American River. Comment
  JEPS5161  Oxystylis lutea G. T. Robbins and Rimo Bacigalupi with L. R. Heckard 1952-5-1 3483 San Bernardino ca. 10 mi. s. Ibex Pass summit (along CA Hwy. 127, near crossing over Amargosa R.) Comment
  JEPS5244  Nemacladus orientalis G. Thomas Robbins with Lincoln Constance, George Gillett 1952-4-27 3472 San Bernardino 14 mi w Ludlow (s base of Mt. Pisgah Crater); Mojave Desert, Mt. Pisgah Crater 640 Comment
  JEPS5585  Coreopsis calliopsidea G. Thomas Robbins and Rimo Bacigalupi 1952-4-19 3435 San Bernardino along US Highway 466 about halfway between Barstow and Kramer Comment
  JEPS7453  Androstephium breviflorum G. Thomas Robbins and Rimo Bacigalupi 1952-4-19 3430 San Bernardino along US Hwy 91 about 1 mi w Cronese (Cronese Valley); Mohave Desert 396 Comment
  JEPS7767  Gilia sinuata G. Thomas Robbins 1952-4-29 3475 San Bernardino Mitchell's Caverns eastern Mohave Desert, Providence Mountains, Mitchell;s Cave (n of Mitchell Ranch, Providence Mountains, eastern Mohave Desert) Comment
  JEPS7790  Gilia sinuata G. Thomas Robbins 1952-4-29 3481 San Bernardino in bed of wash s and e of Mitchell Ranch Mitchell's Caverns (Providence Mountains, eastesrn Mohave Desert); eastern Mohave Desert, Providence Mountains Comment
  JEPS8002  Ipomopsis polycladon G. Thomas Robbins with L. Constance and G. W. Gillett 1952-4-27 3469 San Bernardino near Hector Mines (on Mt Pisgah Crater lava flow, about 2 mi s of U.S. Hwy 66); Mohave Desert, Mt. Pisgah Crater Comment
  SBBG34706  Eucnide urens J. R. and R. C. Robbins 1930-3-25 San Bernardino Mojave Desert Comment
  SBBG60822  Encelia actoni J. R. and R. C. Robbins 1930-3-25 San Bernardino Ibex Pass Comment
  SBBG62984  Gutierrezia microcephala J. R. and R. C. Robbins 1932-9-17 San Bernardino E of Baker Comment
  SBBG64358  Gilia brecciarum subsp. neglecta J. R. and R. C. Robbins 1930-3-25 San Bernardino Mojave Desert Comment
  SD51623  Nemacladus orientalis G. Thomas Robbins, Lincoln Constance, George Gillett 1952-4-27 3472 San Bernardino Southbase of Mount Pisgah Crater, Ca. 14 miles west of Ludlow, Mojave Desert 640 Comment
  UCD90073  Hilaria rigida G. Thomas Robbins; Rimo Bacigalupi 1952-4-19 3432 San Bernardino along U.S. Highway 91, about 1 mile west of Cronese (Cronese Valley), Mohave Desert. 396 Comment
  CAS-BOT-BC423239  Oxystylis lutea G. T. Robbins; Rimo Bacigalupi; L. R. Heckard 1952-5-1 3483 San Bernardino Near crossing over Amargosa River about 10 miles south of Ibex Pass summit, along California Highway No. 127. Comment
  JEPS5533  Coreopsis californica var. californica G. T. Robbins and Rimo Bacigalupi 1952-4-19 3436 San Bernardino along U. S. Highway No.466 (about halfway between Barstow and Kramer) 701 Comment
  JEPS7452  Orobanche cooperi G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3427 San Bernardino about 4 mi w of Baker (along U.S. Highway 91, Mohave Desert); Mohave Desert 335 Comment
  JEPS7460  Gilia latiflora subsp. davyi G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3438 San Bernardino Desert flats 5 mi e Kramer; Mohave Desert, e of Kramer 731 Comment
  JEPS8040  Chorizanthe rigida G. Thomas Robbins and Rimo Bacigalupi with L. Constance, L. R. Heckard, G. W. Gillett 1952-5-1 3484 San Bernardino along State Highway 127 about 3 mi s of summit Ibex Pass; s of summit Ibex Pass 381 Comment
  RSA0006830  Astragalus nuttallianus var. imperfectus G. Thomas Robbins, R. C. Bacigalupi 1952-4-28 3473 San Bernardino Rocky slopes near Mitchell's Caverns, Providence Mtns. 1372 Comment
  SBBG67428  Astragalus purshii var. tinctus J. R. and R. C. Robbins 1930-3-25 San Bernardino NE Mojave Desert Comment
  SEINET10461127  Nemacladus rubescens Guy T. Robbins, Rimo Bacigalupi 1952-4-19 Robbins 3428 San Bernardino About 10 miles east of Cronese Valley along U.S. Highway 91 366 Comment
  SEINET10972228  Nemacladus glanduliferus var. orientalis Robbins 1952-4-27 ROBBINS 3472 San Bernardino On lava flow at south base of Mt. Pisgah Crater, about 14 miles west of Ludlow, Mojave Desert 640 Comment
  SEINET1869519  Nemacladus orientalis G. Thomas Robbins, Lincoln Constance, George Gillett 1952-1 3472 San Bernardino On lava flow at south base of Mt. Pisgah Crater, about 14 miles west of Ludlow. 640 Comment
  SD135123  Helianthus gracilentus Marya Robbins 1992-5-5 San Diego Camp Pendleton, Yankee 2 training area. Level bottom of valley between San Mateo and Jardine Canyons Comment
  SD135139  Venegasia carpesioides Marya Robbins 1992-5-5 San Diego Camp Pendleton, Yankee 2 training area. Level bottom of valley between San Mateo and Jardine Canyons Comment
  SD158039  Urtica urens Jolynn Robbins 2004-4-5 2 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD158189  Hirschfeldia incana Jolynn Robbins 2004-4-5 1 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD158195  Sonchus asper subsp. asper Jolynn Robbins 2004-4-19 7 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD158240  Schinus molle Jolynn Robbins 2004-4-5 4 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Right on Wieghorst, left on Calle Albara. 68 Comment
  SD159635  Hordeum murinum subsp. leporinum Jolynn Robbins 2004-4-19 9 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD159780  Amsinckia menziesii var. menziesii Jolynn Robbins 2004-4-19 8 San Diego DAMON LANE COUNTY PARK, NEAR FURY. TAKE WIEGHORST, LEFT ON CALLE ALBARA. 68 Comment
  SD160458  Bromus diandrus Jolynn Robbins 2004-4-19 10 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165152  Eriogonum fasciculatum var. foliolosum Jolynn Robbins 2004-7-5 19 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165190  Salvia apiana Jolynn Robbins 2004-7-5 22 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165193  Juglans nigra Jolynn Robbins 2004-7-5 18 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165280  Isocoma menziesii var. decumbens Jolynn Robbins, Joe Barth 2004-8-2 25 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165289  Gutierrezia californica Jolynn Robbins 2004-7-5 16 San Diego Damon Lane County Park in south El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165322  Foeniculum vulgare Jolynn Robbins 2004-7-5 23 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165334  Stipa miliacea Jolynn Robbins, Joe Barth 2004-8-2 27 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165340  Cortaderia selloana Jolynn Robbins, Joe Barth 2004-8-2 26 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD165351  Cyperus eragrostis Jolynn Robbins, Joe Barth 2004-8-2 28 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD167461  Salix laevigata Jolynn Robbins 2004-4-5 5 San Diego Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD173725  Tamarix ramosissima Jolynn Robbins, Joe Barth 2004-8-2 29 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD184129  Salsola australis Jolynn Robbins 2006-9-4 55 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185359  Polypodium californicum Jolynn Robbins 2006-4-9 46 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185379  Sisyrinchium bellum Jolynn Robbins 2006-4-9 39 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD185452  Artemisia dracunculus Jolynn Robbins 2004-8-23 31 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD185462  Baccharis salicifolia Jolynn Robbins 2006-4-9 37 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD185487  Erigeron canadensis Jolynn Robbins 2006-9-4 60 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185517  Hazardia squarrosa var. grindelioides Jolynn Robbins 2004-8-23 32 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD185522  Heterotheca grandiflora Jolynn Robbins 2006-4-9 48 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185542  Helminthotheca echioides Jolynn Robbins 2006-9-4 59 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185551  Pseudognaphalium californicum Jolynn Robbins 2006-4-9 49 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185571  Xanthium strumarium Jolynn Robbins 2006-9-4 58 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185657  Croton setiger Jolynn Robbins 2006-9-4 53 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD185761  Trichostema lanceolatum Jolynn Robbins 2006-9-4 54 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD187930  Acmispon glaber var. brevialatus Jolynn Robbins 2006-4-9 44 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD189615  Chenopodium californicum Jolynn Robbins 2006-4-9 42 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD189626  Dysphania ambrosioides Jolynn Robbins 2006-9-4 56 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  UCD100275  Eriogonum inflatum W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD101292  Eriogonum thomasii W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD103874  Chylismia claviformis W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD104770  Astragalus insularis var. harwoodii W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD105694  Dalea mollis W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD105698  Dalea mollissima W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD105830  Lupinus arizonicus W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD106743  Marina parryi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD107107  Krameria bicolor W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD107164  Fagonia laevis W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD108313  Psorothamnus emoryi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD108483  Senna armata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD114730  Dithyrea californica W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD115953  Lyrocarpa coulteri W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD116341  Hibiscus denudatus W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD116479  Oligomeris linifolia W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD116907  Bursera microphylla W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD117116  Thamnosma montana W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD120143  Pectocarya platycarpa W. W. Robbins 1939-12-24 s.n. San Diego southeastern part of county. Comment
  UCD121064  Tiquilia plicata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD121921  Galium stellatum W. W. Robbins 1939-12-24 s.n. San Diego S.E. part of county. Comment
  UCD122539  Castilleja foliolosa W. W. Robbins 1939-12-24 s.n. San Diego S.E. part of county. Comment
  UCD123193  Orobanche cooperi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD124152  Penstemon thurberi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD124542  Plantago ovata var. fastigiata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD124923  Hyptis emoryi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD126287  Cuscuta denticulata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD126748  Nicotiana obtusifolia W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD129504  Baileya pauciradiata W. W. Robbins 1939-12-24 s.n. San Diego Southeast San Diego County: Exact location unknown. Comment
  UCD132592  Geraea canescens W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD134913  Perityle emoryi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD134967  Pleurocoronis pluriseta W. W. Robbins 1939-12-24 s.n. San Diego Southeast San Diego County: Colorado Desert. Comment
  UCD135034  Porophyllum gracile W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD142315  Ditaxis serrata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD142565  Euphorbia melanadenia W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD142673  Euphorbia pediculifera W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD142858  Euphorbia setiloba W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD56847  Bouteloua barbata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD97388  Allenrolfea occidentalis W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD97892  Tidestromia suffruticosa var. oblongifolia W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD97897  Achyronychia cooperi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD98022  Allionia incarnata var. incarnata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  JEPS15525 Image available Orobanche robbinsii G. Thomas Robbins 1956-8-13 3730 San Francisco On ocean cliff near Lands End, just below Lincoln Park, San Francisco. Comment
  JEPS15526 Image available Orobanche robbinsii G. Thomas Robbins 1956-8-13 3730 San Francisco On ocean cliff near Lands End, just below Lincoln Park, San Francisco. Comment
  JEPS15527  Plantago subnuda G. Thomas Robbins 1956-8-13 3734 San Francisco near Lands End (on cliff above ocean, just below Lincoln Park); San Francisco 45 Comment
  JEPS19384  Castilleja affinis subsp. affinis G. Thomas Robbins 1940-5-15 319 San Francisco Sunset District San Francisco Comment
  JEPS21984  Plantago erecta G. Thomas Robbins 1958-5-9 3825 San Francisco w side Lake Merced Blvd. (just s of the pedestrian causeway on Lake Merced); San Francisco 7 Comment
  UC1084490  Phacelia distans G. Thomas Robbins 1940-5-15 311 San Francisco Sunset District San Francisco (sand hills) Comment
  UC1084491  Abronia latifolia G. Thomas Robbins 1940-5-15 312 San Francisco Vicinity of Rivera Street and 28th Avenue Sunset District Comment
  UC1084492  Anaphalis margaritacea G. Thomas Robbins 1940-5-15 313 San Francisco Sunset District Comment
  UC1084495  Camissoniopsis cheiranthifolia subsp. cheiranthifolia G. Thomas Robbins 1940-5-15 316 San Francisco Sunset District San Francisco (sand hills) Comment
  UC1084496  Malva nicaeensis G. Thomas Robbins 1940-5-15 317 San Francisco San Francisco, Sunset District, vicinity of Rivera Street and 28th Avenue San Francisco; , Sunset District Comment
  UC1084497  Lupinus chamissonis G. Thomas Robbins 1940-5-15 318 San Francisco Sunset District Sunset District, San Francisco (San Francisco); , Sunset District Comment
  UC913386  Navarretia squarrosa G. Thomas Robbins 1940-6-3 331 San Francisco Golden Gate Park San Francisco Comment
  UCD48685  Navarretia squarrosa G. Thomas Robbins 1940-6-3 331 San Francisco Sandy waste places in Golden Gate Park, San Francisco, San Francisco County. Comment
  CAS-BOT-BC191570  Chorizanthe cuspidata var. cuspidata G. Thomas Robbins 1955-4-23 3653 San Francisco Stabilized sand hills facing the ocean. Below Olympic Golf Club, San Francisco Comment
  CAS-BOT-BC483757  Orobanche robbinsii G. Thomas Robbins 1956-8-13 3730 San Francisco Near Lands End, just below Lincoln Park, San Francisco 45 Comment
  JEPS15528  Piperia elegans G. Thomas Robbins 1956-8-13 3732 San Francisco near Lands End (just below Lincoln Park) 45 Comment
  JEPS15535  Plantago subnuda G. Thomas Robbins with J. T. Howell 1956-7-19 3693 San Francisco Golden Gate Park, around bank concourse San Francisco, Golden Gate Park Comment
  JEPS9710  Plantago erecta G. Thomas Robbins 1955-4-23 3654 San Francisco just s Fleishhacker Pool; San Francisco Comment
  RSA152196  Plantago erecta G. Thomas Robbins 1958-5-9 3824 San Francisco Along the west side of Lake Merced Bld (opposite Pacific Rod and Gun Club), southwest of Lake Merced, 0.2 mile south of junction with Skyline Blvd, San Francisco. 8 Comment
  UCSB2789  Fragaria chiloensis Robbins, G. 1940-5-15 San Francisco vicinity Rivera Street and 28 th. Avenue, San Francisco Comment
  JEPS24325  Holozonia filipes G. Thomas Robbins with Robt. Ornduff and Howard Whisler 1959-10-25 4170 San Joaquin 3.5 mi e Farmington (0.5 mi w of Stanislaus Co. line, along State Highway 4, in the first low, rolling foothills of the Sierra Nevada); Sierra Nevada, Duck Creek 42 Comment
  JEPS24326  Kickxia spuria G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-25 4172 San Joaquin 3.5 mi e Farmington (banks and in stream bed of Duck Creek, along State Highway 4, 0.5 mi w of Stanislaus County line, in first low rolling foothills of the Sierra Nevada); Sierra Nevada, Duck Creek 42 Comment
  JEPS25282  Mollugo verticillata G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-25 4171 San Joaquin 1/2 mi w of Stanislaus County line (3 1/2 mi e of Farmington, bed of Duck Creek, along Hwy 4, in the first foothills of Sierra Nevada); Sierra Nevada, Duck Creek 42 Comment
  UC1057470  Nemophila pedunculata G. Thomas Robbins 1940-3-16 287 San Joaquin near Castle Rock (Corral Hollow); near Castle Rock, Corral Hollow 198 Comment
  UCD115321  Rorippa palustris W. W. Robbins; A. S. Crafts 1932-3-30 s.n. San Joaquin Stockton. Comment
  UCD99651  Mollugo verticillata G. Thomas Robbins; Robert Ornduff, Howard Whisler 1959-10-25 4171 San Joaquin on the surface of the dried stream bed of Duck Creek, along State Highway 4, 1/2 mile west of Stanislaus Co. line, 3.5 miles east of Farmington; in the first low, rolling foothills of the Sierra Nevada. 42 Comment
  JEPS16141  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) Comment
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Sep 10 2011
  JEPS23099  Solidago confinis G. Thomas Robbins with John Weiler 1959-8-7 4143 San Luis Obispo at nw margin Oso Flaco Lake (southwestern San Luis Obispo County); nw margin of Oso Flaco Lake 12 Comment
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Oct 26 2006
  JEPS25255  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) 15 Comment
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Sep 10 2011
  JEPS25258  Symphyotrichum subspicatum G. Thomas Robbins with John Weiler 1959-8-8 4144 San Luis Obispo nw margin of Oso Flaco Lake Oso Flaco Lake 12 Comment
  JEPS25259  Silene laciniata subsp. major G. Thomas Robbins with John Weiler 1959-8-8 4145 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake; se of Oso Flaco Lake 15 Comment
  JEPS25260  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-8 4146 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake 15 Comment
  JEPS25261  Stephanomeria exigua subsp. carotifera G. Thomas Robbins with John Weiler 1959-8-8 4147 San Luis Obispo 1.5 mi se Oso Flaco Lake 15 Comment
  JEPS25262  Cryptantha clevelandii G. Thomas Robbins with John Weiler 1959-8-8 4149 San Luis Obispo about 1.5 mi se Oso Flaco Lake 15 Comment
  JEPS30774  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  OBI15456  Solidago confinis G. Thomas Robbins, John Weiler 1959-8-7 4143 San Luis Obispo NW margin of Oso Flaco Lake 12 Comment
  OBI19460  Silene laciniata subsp. laciniata G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  OBI20725  Cryptantha clevelandii var. florosa G. Thomas Robbins, John Weiler 1959-8-8 4149 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  OBI9667  Castilleja affinis G. Thomas Robbins, John Weiler 1959-8-8 4148 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  SBBG58495  Armeria maritima subsp. californica R. C. Robbins 1931-4-16 San Luis Obispo between Cambria and San Simeon Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  SBBG66793  Diplacus aurantiacus J. R. and R. C. Robbins 1932-8-29 San Luis Obispo near Cambria Comment
  UC964801  Scirpus pungens G. Thomas Robbins 1950-5-13 3346 San Luis Obispo se Oso Flaco Lake (sand dunes) Comment
  UC964802  Scirpus pungens G. Thomas Robbins 1950-5-13 3350 San Luis Obispo marshy borders along w shore Oso Flaco Lake Comment
  UC964807  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo se Oso Flaco Lake Comment
  UC964813  Arenaria paludicola G. Thomas Robbins 1950-5-13 3353 San Luis Obispo Along west of Oso Flaco Lake. Comment
  JEPS23827  Plantago maritima var. californica G. Thomas Robbins with John Weiler 1959-8-7 4140 San Luis Obispo 1.8 mi n Arroyo de la Cruz (5.6 mi s of the Monterey County line, w of State Highway 1) 15 Comment
  JEPS25256  Ceanothus thyrsiflorus G. Thomas Robbins with John Weiler 1959-8-7 4141 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Hwy 1, 5.6 mi s of the Monterey Co. line) Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  JEPS5058  Delphinium recurvatum G. T. Robbins and R. Bacigalupi 1952-4-20 3453 San Luis Obispo just e lowest point of Plain ((i.e, at that lateral), about 8 mi se of Soda Lake); Carrizo Plain Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  JEPS7480  Eremalche parryi subsp. kernensis G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo s. most end of Carrizo Plain (just before descent into Cuyama Valley, ca. 4 mi. from Kern Co. line) 868 Comment
  JEPS7763  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3457 San Luis Obispo about 4 mi from Kern County line (just before descent into Cuyama Valley, southernmost end of plain); Carrizo Plain 868 Comment
  JEPS7792  Lasthenia ferrisiae G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3455 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se Soda Lake) 594 Comment
  JEPS8047  Lycium andersonii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo 16 mi nnw Kern County line; Elkhorn Plain 731 Comment
  JEPS8060  Pectocarya anisocarpa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3450 San Luis Obispo 16 mi n-nw Kern County line; Elkhorn Plain 731 Comment
  OBI11631  Plantago maritima G. Thomas Robbins, John Weiler 1959-8-7 4140 San Luis Obispo W of State hwy, 1.8 mi N of Arroyo de la Cruz, 5.6 mi S of Monterey County boundary 15 Comment
  OBI12402  Eremalche parryi subsp. kernensis G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 mi from Kern County line 869 Comment
  OBI18738  Monolopia lanceolata G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo S most end of Carrizo Plain, just before descent into Cuyama Valley, abut 4 mi from Kern county line 869 Comment
  OBI9684  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-16 3415 San Luis Obispo 1/4 mi W of summit of Cottonwood Pass, near the San Luis Obispo-Kern county line, along state hwy 41 762 Comment
  RSA152181  Hemizonia increscens G. Thomas Robbins, John Weiler 1959-8-7 4139 San Luis Obispo West of State Hwy 1, 1.8 miles N of Arroyo de la Cruz, 5.6 miles S of the Monterey County line. 15 Comment
  SBBG100029  Castilleja affinis G. T. Robbins, K. Harrison 1955-5-16 5140 San Luis Obispo upper reaches of Camatta Cyn, 1.6 mi N of jct of Camatta Cyn Rd, with direct rd from La Panza to Creston 396 Comment
  SBBG57703  Calochortus luteus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 10 mi inland from Cayucos 304 Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  SBBG66799  Diplacus aurantiacus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 12 mi from Cayucos 457 Comment
  SEINET10301447  Schoenoplectus pungens G. T. Robbins 1950-5-13 3350 San Luis Obispo Along west shore of Oso Flaco Lake Comment
  SEINET13347621  Carex cusickii G. T. Robbins 1950-5-13 3348 San Luis Obispo West shore of Oso Flaco lake Comment
  SEINET6185846  Juncus lescurii G. T. Robbins 1950-5-13 3345 San Luis Obispo Sand dunes southeast of Oso Flaco Lake Comment
  UC1010764  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  UCSB5358  Phacelia ciliata Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, and about 4 miles from the Kern County line 868 Comment
  JEPS15530  Plantago maritima var. californica G. Thomas Robbins 1956-8-18 3736 San Mateo near mouth of Pomponio Creek Comment
  JEPS15531  Atriplex leucophylla G. Thomas Robbins 1956-8-18 3739 San Mateo along ocean shore near the mouth Pomponio Creek; near mouth Pomponio Creek Comment
  JEPS15532  Jaumea carnosa G. Thomas Robbins 1956-8-18 3738 San Mateo mouth of Pomponio Creek (at Pacific Ocean) Comment
  JEPS18421  Corylus californica G. Thomas Robbins 1957-2-24 3803 San Mateo Brisbane, upper edge of San Bruno Mountains, NE end Comment
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Sep 12 2011
  JEPS19373  Collinsia sparsiflora var. sparsiflora G. Thomas Robbins 1937-4-11 86 San Mateo near Spring Valley Lake (along rd to Woodside) Comment
  JEPS30787  Dodecatheon clevelandii subsp. patulum G. Thomas Robbins 1937-4-11 89 San Mateo above San Mateo (on road to Woodside); above San Mateo Comment
  UC1057443  Iris longipetala G. Thomas Robbins 1937-4-11 82 San Mateo slopes above Spring Valley Lake (s of San Francisco) Comment
  UC1057444  Viola pedunculata G. Thomas Robbins 1937-4-11 84 San Mateo on slopes above Spring Valley Lake (s of San Francisco) Comment
  UC1057449  Astragalus gambelianus G. Thomas Robbins 1937-4-11 98 San Mateo near Spring Valley Lakes (along road to Woodside); near Spring Valley Lakes, along road to Woodside Comment
  UC1057459  Muilla maritima G. Thomas Robbins 1937-4-11 100 San Mateo near Spring Valley Lakes, along road to Woodside Comment
  UC1084377  Rumex acetosella G. Thomas Robbins 1937-4-11 74 San Mateo just s San Francisco (along Skyline Boulevard) Comment
  UC1084378  Heracleum lanatum G. Thomas Robbins 1937-4-11 75 San Mateo along Skyline Blvd. s. of San Francisco Comment
  UC1084383  Amsinckia tessellata var. gloriosa G. Thomas Robbins 1937-4-11 77 San Mateo above Colma (along Skyline Blvd, s of San Francisco) Comment
  UC1084384  Sidalcea malviflora subsp. malviflora G. Thomas Robbins 1937-4-11 90 San Mateo along road to Woodside (above San Mateo); , rd to Woodside Comment
  UC1084389  Calandrinia ciliata G. Thomas Robbins 1937-4-11 99 San Mateo grassy meadow near Spring Valley Lakes (along road to Woodside) Comment
  UC1084409  Quercus wislizeni G. Thomas Robbins 1937-4-11 112 San Mateo Wooded hillside above Redwood City Comment
  UC1084413  Calandrinia ciliata G. Thomas Robbins 1937-4-11 105 San Mateo grassy meadow near Spring Valley Lakes (along road to Woodside) Comment
  UC1084414  Vicia americana var. americana G. Thomas Robbins 1937-4-11 104 San Mateo near Redwood City Comment
  CAS-BOT-BC112606  Isolepis cernua Guy Thomas Robbins 1958-9-1 3934 San Mateo At edge of Cordonices Creek near its mouth, just E of the Eastshore Freeway Comment
  JEPS22019  Plantago elongata G. Thomas Robbins with S. Galen Smith 1958-6-9 3860 San Mateo .12 mi w State Highway 1 (0.5 mi n of bridge crossing Pescadero Creek) Comment
  SBBG10285  Pinus coulteri R. C. and J. R. Robbins 1921-1 Santa Barbara Zaca Cyn Comment
  SBBG58513  Fraxinus dipetala R. C. and J. R. Robbins 1921-1 Santa Barbara Cold Springs Trail Comment
  SBBG59968  Arbutus menziesii R. C. and J. R. Robbins 1921-1 Santa Barbara N slope Santa Ynez Mtns Comment
  SBBG66326  Hieracium argutum R. C. and J. R. Robbins 1921-2-16 Santa Barbara Rattlesnake Cyn Comment
  SBBG69144  Crocanthemum scoparium R. C. and J. R. Robbins 1921-5-21 Santa Barbara Montecito Comment
  SBBG71399  Ceanothus thyrsiflorus var. griseus Mrs. J. Robbins 1930-4-12 Santa Barbara Point Sal Comment
  SBBG72753  Frankenia salina R. C. and J. R. Robbins 1920-10-31 Santa Barbara Carpinteria Comment
  SBBG78628  Viola pedunculata R. C. and J. R. Robbins -Mar-1921 Santa Barbara Santa Cruz Island Comment
  SBBG78799  Comarostaphylis diversifolia subsp. planifolia R. C. and J. R. Robbins 1922-3-28 Santa Barbara Santa Rosa Island Comment
  SBBG79408  Hypochaeris glabra R. C. and J. R. Robbins 1921-3-29 Santa Barbara Santa Cruz Island Comment
  SBBG79708  Leptosyne gigantea R. C. and J. R. Robbins 1922-3-28 Santa Barbara Santa Cruz Island Comment
  CAS-BOT-BC194010  Astragalus trichopodus var. lonchus L. F. Robbins 1927-7-1 s.n. Santa Barbara Near the coast in Santa Barbara county. Comment
  CAS-BOT-BC75601  Berberis dictyota R. C. Robbins; J. Robbins 1921-1-1 s.n. Santa Barbara Mono Canyon Trail. Comment
  UC1112275  Cryptantha flaccida G. Thomas Robbins 1950-4-23 3342 Santa Clara 2.5-3 mi e Coyote (foothills of Mount Hamilton Range); Mount Hamilton Range 365 Comment
  CAS-BOT-BC226980  Leptosiphon ambiguus G. Thomas Robbins 1950-4-23 3340 Santa Clara 2.5-3 miles northeast of Coyote, foothills of the Mount Hamilton Range 365 Comment
  CAS-BOT-BC512632  Eriastrum abramsii Lynn Robbins 1953-6-14 s.n. Santa Clara Monte Bello Ridge, in roadway to mansion about 1/4 mi from house Comment
  SEINET7295240 Image available Vulpia microstachys var. pauciflora G. Thomas Robbins 1950-1 3337 Santa Clara Metcalfe Canyon road, 1.5-2 miles northeast of Coyote foothills of the Mount Hamilton Range. 305 Comment
  CAS-BOT-BC324595  Holocarpha macradenia G. Thomas Robbins 1959-10-11 4168 Santa Cruz Along E. Lake Ave. (State Highway 152), about 1 mile southwest of its junciton with the Hecker Pass Road, just south of the Santa Cruz Co. Fairgrounds 35 Comment
  JEPS24290  Holocarpha macradenia G. Thomas Robbins 1959-10-11 4168 Santa Cruz 1 mi sw of its junction with the Hecker Pass Road; E. Lake Ave (State Highway 152). S. of Fairgrounds 35 Comment
  JEPS25168  Penstemon newberryi var. newberryi G. Thomas Robbins 1959-6-10 4040 Siskiyou about one mi n of highway summit on U.S. 99 between Mt. Shasta and Weed (on w side of Black Butte); w side of Black Butte, btw Mt. Shasta (town) and Weed 1188 Comment
  SBBG100088  Cordylanthus tenuis subsp. viscidus G. T. Robbins, C. L. Custer 1954-8-13 4795 Siskiyou lower part of grade over Scott Mtn, on rd from Callahan to Carrville, 1.2 mi above (and S of) jct with Gazelle Rd 1097 Comment
  OBI15997  Isocoma arguta G. Thomas Robbins 1959-11-27 4179 Solano 3.1 mi S of Hastings Island jctn, the jctn .7 mi due E of Dozier station 6 Comment
  UC532192  Lupinus nanus L. F. Robbins 1928-3-18 Solano Putah Canyon Comment
  UCD132492  Grindelia camporum W. W. Robbins 1931-8-2 2230 Solano Near Vacaville. Comment
  UCD132951  Helminthotheca echioides W. W. Robbins 1931-8-2 2229 Solano near Benicia. Comment
  JEPS19379  Collinsia sparsiflora var. arvensis G. Thomas Robbins 1938-4-15 258 Sonoma 6-7 mi w Santa Rosa (along rd to Graton) Comment
  JEPS19380  Castilleja campestris subsp. campestris G. Thomas Robbins 1937-5-23 183 Sonoma between Santa Rosa and Sebastopol (along roadside near Wright School) Comment
  JEPS19381  Downingia concolor var. concolor G. Thomas Robbins 1938-5-19 265 Sonoma sw of Santa Rosa (Stony Point Road, near The Lagunas) Comment
  JEPS19382  Downingia concolor var. concolor G. Thomas Robbins 1937-5-23 179 Sonoma near Wright School (along road between Sebastopol and Santa Rosa) Comment
  JEPS19385  Castilleja subinclusa subsp. franciscana G. Thomas Robbins 1938-4-15 256 Sonoma 2.5 mi e Bodega Bay (along road to Bodega) Comment
  JEPS19386  Castilleja uliginosa G. Thomas Robbins 1937-6-5 218 Sonoma about 10 mi w Santa Rosa (marsh on Pitkin Ranch); Vine Hill Region Comment
  JEPS19388  Castilleja affinis subsp. affinis G. Thomas Robbins 1940-3-24 309 Sonoma about 6 mi e Santa Rosa (on Rincon Grade); Rincon Grade 167 Comment
  JEPS19390  Plantago subnuda G. Thomas Robbins 1937-5-23 207 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch); Vine Hill Region Comment
  JEPS19391  Plantago subnuda G. Thomas Robbins with John Weiler 1937-6-5 220 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch); Vine Hill Region Comment
  JEPS19392  Helenium bigelovii G. Thomas Robbins 1937-6-5 221 Sonoma 10 mi w Santa Rosa; Vine Hill Region, Pitkin Ranch Comment
  JEPS19395  Castilleja exserta subsp. exserta G. Thomas Robbins 1938-4-15 261 Sonoma 6-7 mi w Santa Rosa (along road to Graton) Comment
  JEPS19396  Triphysaria versicolor subsp. faucibarbata G. Thomas Robbins 1938-4-15 262 Sonoma along road to Graton 6-7 mi w Santa Rosa Comment
  JEPS19397  Mimulus tricolor G. Thomas Robbins 1938-5-19 264 Sonoma sw Santa Rosa (Stony Point Road, near The Lagunas) Comment
  JEPS19405  Ceanothus gloriosus var. exaltatus G. Thomas Robbins 1940-3-22 300 Sonoma about 8.5 mi W of Santa Rosa (along Guernville Road) 45 Comment
  JEPS19406  Galium porrigens var. porrigens G. Thomas Robbins 1940-3-24 306 Sonoma about 6 mi e Santa Rosa (Calistoga Rd); Rincon Grade 167 Comment
  JEPS25142  Lomatium nudicaule G. Thomas Robbins 1959-5-16 4012 Sonoma s.w. outskirts El Verano (Sonoma Valley); Sonoma Valley 30 Comment
  JEPS25145  Clarkia gracilis subsp. sonomensis G. Thomas Robbins 1959-5-16 4015 Sonoma Spring Mt. Road Mayacamas Mt. (between Calistoga Road and Sonoma-Napa County line) 487 Comment
  JEPS25146  Helianthella californica subsp. californica G. Thomas Robbins 1959-5-16 4016 Sonoma Spring Mtn. Road between Calistoga Road and Sonoma-Napa County line; Mayacamas Mts. 304 Comment
  JEPS30786  Dodecatheon hendersonii G. Thomas Robbins 1937-3-25 12 Sonoma e Santa Rosa; Santa Rosa Creek Canyon, e of Santa Rosa Comment
  SEINET7967473 Image available Leptosiphon androsaceus G. Thomas Robbins 1937-5-23 182 Sonoma Along roadside near Wright School, between Santa Rosa and Sebastopol Comment
  UC1057435  Viola douglasii G. Thomas Robbins 1937-3-25 9 Sonoma 8-10 mi e of Santa Rosa (near Golf and Country Club); Santa Rosa Creek Canyon Comment
  UC1057436  Ranunculus lobbii G. Thomas Robbins 1937-3-26 18 Sonoma vernal pool near Wright School (on hwy to Sebastopol) Comment
  UC1057437  Sanicula arctopoides G. Thomas Robbins 1937-3-26 22 Sonoma near Bodega Bay Comment
  UC1057463  Juncus bufonius G. Thomas Robbins 1937-5-23 195 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch, Vine Hill region) Comment
  UC1057464  Trifolium wormskioldii G. Thomas Robbins 1937-5-23 197 Sonoma ca 10 mi w Santa Rosa (Pitkin Ranch); Vine Hill region Comment
  UC1057471  Nemophila heterophylla G. Thomas Robbins 1940-3-21 290 Sonoma foothills near junction of Pleasant Avenue Road and Chalk Hill Road 121 Comment
  UC1057472  Claytonia exigua subsp. exigua G. Thomas Robbins 1940-3-21 296 Sonoma 506 mi e Windsor (Barnes Creek Canyon, e of Chalk Hill Road); Barnes Creek Canyon 121 Comment
  UC1057473  Anemone oregana G. Thomas Robbins 1940-3-21 298 Sonoma ca 6 mi e Windsor (foothills, canyon e of Chalk Hill rd) Comment
  UC1057476  Platanthera leucostachys G. Thomas Robbins 1937-5-23 208 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch, Vine Hill region); Vine Hill Comment
  UC1057477  Ranunculus orthorhynchus var. bloomeri G. Thomas Robbins 1937-5-23 209 Sonoma about 10 mi w Santa Rosa; Vine Hill region, Pitkin Ranch Comment
  UC1057478  Lotus formosissimus G. Thomas Robbins 1937-5-23 211 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch, Vine Hill region); Vine Hill Region Comment
  UC1057483  Calochortus tolmiei G. Thomas Robbins 1938-4-15 254 Sonoma 2.5 mi e Bodega Bay Comment
  UC1084349  Fritillaria affinis G. Thomas Robbins 1937-3-25 4 Sonoma Bennett Valley, Sonoma Creek Sonoma Creek; Bennett Valley, Sonoma Creek Comment
  UC1084353  Pedicularis densiflora G. Thomas Robbins 1937-3-25 10 Sonoma 8-10 mi e of Santa Rosa; Santa Rosa Creek Canyon Comment
  UC1084354  Quercus kelloggii G. Thomas Robbins 1937-3-25 11 Sonoma 8-10 mi e Santa Rosa; Santa Rosa Creek Canyon Comment
  UC1084359  Eschscholzia californica G. Thomas Robbins 1937-3-26 21 Sonoma along hwy just w Bodega Comment
  UC1084363  Rubus spectabilis G. Thomas Robbins 1937-3-26 26 Sonoma bank of creek along road e Bodega Bay; e of Bodega Bay Comment
  UC1084364  Phacelia californica G. Thomas Robbins 1937-3-26 28 Sonoma w Bodega (along hwy to Bodega Bay) Comment
  UC1084369  Plantago lanceolata G. Thomas Robbins 1937-3-26 35 Sonoma between Freestone and Bodega Comment
  UC1084371  Salix sitchensis G. Thomas Robbins 1937-3-26 41 Sonoma creek near Bodega Bay Bodega Bay Comment
  UC1084372  Salix laevigata G. Thomas Robbins 1937-3-27 43 Sonoma Santa Rosa Creek Santa Rosa, Santa Rosa Creek Comment
  UC1084375  Taraxacum officinale G. Thomas Robbins 1937-3-27 48 Sonoma Santa Rosa Comment
  UC1084419  Lupinus formosus var. formosus G. Thomas Robbins 1937-5-23 184 Sonoma between Santa Rosa and Sebastopol near Wright School Comment
  UC1084423  Lilium maritimum G. Thomas Robbins 1938-6-23 267 Sonoma ca 10 mi w Santa Rosa (on Pitkin Ranch, Vine Hill region); Vine Hill Comment
Read comments
Dec 13 2006
  UC1084424  Gentiana sceptrum G. Thomas Robbins 1938-6-23 268 Sonoma ca 10 mi w Santa Rosa (on Pitkin ranch, Vine Hill region); Vine Hill Comment
  UC1084433  Ranunculus orthorhynchus var. bloomeri G. Thomas Robbins 1940-3-21 291 Sonoma 2-3 mi se Windsor (on Pleasant Ave. road) Comment
  UC1084434  Arctostaphylos glandulosa subsp. glandulosa G. Thomas Robbins 1940-3-21 292 Sonoma bed of creek e Chalk Hill road (5-6 mi e of Windsor); Barnes Creek 38 Comment
  UC1084439  Arbutus menziesii G. Thomas Robbins 1940-3-21 299 Sonoma 5-6 mi e of Windsor (along Chalk Hill Road); Chalk Hill Road 91 Comment
  UC1084441  Arctostaphylos G. Thomas Robbins 1940-3-22 301 Sonoma Guerneville Rd ca 8.5 mi w Santa Rosa (in small gully along road); Vine Hill region 45 Comment
  UC1084442  Ceanothus foliosus var. vineatus G. Thomas Robbins 1940-3-22 302 Sonoma ca. 8.5 mi. w. Santa Rosa (along Guerneville rd., Vine Hill region); Vine Hill region Comment
  UC1084445  Sisyrinchium californicum G. Thomas Robbins 1937-5-23 200 Sonoma 10 mi w of Santa Rosa (on Pitkin Ranch); Vine Hill Region Comment
  UC1084446  Ledum glandulosum G. Thomas Robbins 1937-5-23 203 Sonoma about 10 mi w of Santa Rosa (on Pitkin Ranch); Vine Hill region, Pitkin Ranch Comment
  UC1084447  Saxifraga integrifolia G. Thomas Robbins 1940-3-23 305 Sonoma near Wright School (along Sebastopol - Santa Rosa Highway) Comment
  UC1084450  Salix lasiolepis G. Thomas Robbins 1940-3-24 308 Sonoma ca. 6 mi. e. Santa Rosa (Rincon Grade) 167 Comment
  UC1084452  Rhododendron occidentale G. Thomas Robbins 1937-5-23 204 Sonoma 10 mi w of Santa Rosa (Vine Hill Region, Pitkin Ranch); Vine Hill Region, Pitkin Ranch Comment
  UC1084455  Platanthera leucostachys G. Thomas Robbins 1937-5-23 217 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch, Vine Hill region); Vine Hill Comment
  UC1084457  Hoita orbicularis G. Thomas Robbins 1937-6-5 219 Sonoma 10 mi w Santa Rosa; Vine Hill region, Pitkin Ranch Comment
  UC1084460  Oenanthe sarmentosa G. Thomas Robbins 1937-6-5 222 Sonoma ca. 10 mi. w. Santa Rosa (Marsh on Pitkin Ranch, Vine Hill Region); Vine Hill region, Marsh on Pitkin Ranch Comment
  UC1084461  Silene gallica G. Thomas Robbins 1937-6-5 224 Sonoma about 10 mi w Santa Rosa (Pitkin Ranch, Vine Hill region); Vine Hill Region, w of Santa Rosa, Pitkin Ranch Comment
  UC1084462  Prunella vulgaris var. lanceolata G. Thomas Robbins 1937-6-5 225 Sonoma about 10 mi w Santa Rosa (Vine Hill region) Comment
  UC1084465  Sedum spathulifolium G. Thomas Robbins 1937-6-6 230 Sonoma rolling hills 2-3 mi e Bodega Bay; e of Bodega Bay Comment
  UC1084466  Erigeron glaucus G. Thomas Robbins 1937-6-6 231 Sonoma 2-3 mi e of Bodega Bay (rolling hills) Comment
  UC1084467  Delphinium luteum G. Thomas Robbins 1937-6-6 232 Sonoma rocky cliffs on hills 2-3 mi e Bodega Bay Comment
  UC1084468  Holodiscus discolor G. Thomas Robbins 1937-6-6 233 Sonoma 2-3 mi e of Bodega Bay Comment
  UC1084473  Lupinus microcarpus var. microcarpus G. Thomas Robbins 1937-6-6 239 Sonoma along roadside near Bodega Bay; near Bodega Bay Comment
  UC1084474  Melilotus albus G. Thomas Robbins 1937-6-18 243 Sonoma Santa Rosa Creek Santa Rosa (bed) Comment
  UC1084479  Iris douglasiana G. Thomas Robbins 1938-4-15 252 Sonoma about 2.5 mi e Bodega Comment
  UC1084480  Viola adunca G. Thomas Robbins 1938-4-15 253 Sonoma about 2.5 mi e of Bodega Bay Comment
  UC1084487  Trifolium fucatum G. Thomas Robbins 1938-5-19 263 Sonoma sw Santa Rosa (along Sandy Point Rd) Comment
  UC25113  Pleuropogon californicus G. Thomas Robbins with Hsuan Keng and Erika Amstutz 1959-4-3 3967 Sonoma ne of Santa Rosa (Rincon Valley, along Montecito Road, w of Middle Rincon Road); Rincon Valley 86 Comment
  UC565399  Plantago subnuda G. Thomas Robbins 1937-6-5 220 Sonoma Pitkin Ranch, Vine Hill region, about 10 miles west of Santa Rosa. Comment
  UC565400  Triteleia peduncularis G. Thomas Robbins 1937-6-5 216 Sonoma about ten mi w Santa Rosa (Vine Hill region, Pitkin Ranch); Vine Hill region, Pitkin Ranch Comment
  UC565401  Briza maxima G. Thomas Robbins 1937-6-5 223 Sonoma about 10 mi w Santa Rosa; Vine Hill region, Pitkin Ranch Comment
  UC572663  Myosotis discolor G. Thomas Robbins 1937-5-23 198 Sonoma Pitkin Marsh Vine Hill Region, Pitkin Marsh Comment
  UC631633  Ceanothus gloriosus var. exaltatus G. Thomas Robbins 1940-3-22 300 Sonoma Guerneville road, Vine Hill region, about 8 1/2 miles west of Santa Rosa. 45 Comment
  UC631637  Navarretia leucocephala subsp. bakeri G. Thomas Robbins 1937-5-23 186 Sonoma near Wright School Comment
  UC972352  Allium unifolium G. Thomas Robbins 1951-4-24 3387 Sonoma about 3 mi se Santa Rosa; Bennett Valley Comment
  UCSB641  Calochortus tolmiei Robbins, G. 1938-4-15 Sonoma About 2.5 miles east of Bodega Bay Comment
  JEPS24288  Layia chrysanthemoides G. Thomas Robbins with Hsuan Keng and Erika Amstutz 1959-4-3 3973 Sonoma along shallow drainage ditch by State Highway 37 (about .5 mi e of big Bend and .25 mi w of Sonoma Creek crossing); Sonoma Valley 3 Comment
  RSA98558  Gentiana sceptrum G. Thomas Robbins 1938-6-23 268 Sonoma On Pitkin Ranch, Vine Hill region, ca. ten miles west of Santa Rosa. Comment
  SEINET10463935  Campanula californica Robbins 1938-6-23 ROBBINS 269 Sonoma In march on Pitkin Ranch, Vine Hill region, about 10 miles west of Santa Rosa. Wet, boggy soil. Comment
  SEINET197632  Allium unifolium G. Thomas Robbins 1951-4-24 3387 Sonoma Bennett Valley, about 3 miles southeast of Santa Rosa. Comment
  UC1057438  Trillium chloropetalum G. Thomas Robbins 1937-3-26 27 Sonoma creek along rd. e. of Bodega Bay Comment
  UCD117125  Acer negundo W. W. Robbins 1932-6-17 s.n. Sonoma Sonoma County. Comment
  UCD123911  Linaria vulgaris G. Thomas Robbins 1958-8-11 3924 Sonoma along Estero Lane, a dirt road south of State Highway 1, about 2 miles south of the highway, west of the town of Bodega. Comment
  UCSB5331  Nemophila menziesii Robbins, G. 1940-3-21 Sonoma At junction of Pleasant Avenue Road and Chalk Hill Road; 2-3 miles southeast of Windsor 91 Comment
  JEPS3653  Castilleja G. T. Robbins and L. R. Heckard 1953-5-31 489 Stanislaus Knights Ferry; Stanislaus River Comment
  JEPS8227  Grindelia hirsutula G. Thomas Robbins with D. M. Post, J. W. Dawson, and P. H. Raven 1954-9-3 3647 Stanislaus plains along Vernalis-Modesto road (Maze Road) 1.8 mi e bridge crossing San Joaquin River (5.4 mi e of Vernalis) 7 Comment
  JEPS8282  Velezia rigida G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3574 Stanislaus on road to Waterford 3.6 mi w La Grange (above Tuolumne River); above Tuolumne River Comment
  CAS-BOT-BC249084  Castilleja affinis G. T. Robbins; L. R. Heckard 1953-5-31 489 Stanislaus Along the Stanislaus River at Knights Ferry Comment
  UCD107422  Zygophyllum fabago Robbins; Raynor 1943-6-24 s.n. Stanislaus Syrian Bean Caper, Patterson. Comment
  UCD116388  Wislizenia refracta subsp. californica G. Thomas Robbins; D. M. Post, J. W. Dawson and P. H. Raven 1954-9-3 3646 Stanislaus Along Vernalis-Modesto Road (Maze Road), 5.4 miles east of Vernalis and 1.8 miles east of bridge crossing the San Joaquin River. 7 Comment
  UCD130060  Centaurea melitensis W. W. Robbins; A. S. Crafts 1931-9-18 2260 Stanislaus Modesto - Justine. Comment
  UCD97585  Bassia hyssopifolia G. Thomas Robbins; D. M. Post, J. W. Dawson, and P. H. Raven 1954-9-3 3648 Stanislaus Along Vernalis-Modesto Road (Maze Road), 5.4 miles east of Vernalis and 1.8 miles east of bridge crossing the San Joaquin River. 7 Comment
  UCD111652  Salix lasiolepis W. W. Robbins; S. W. Winters Date unknown 775 Sutter Sutter Basin. Comment
  UCD99524  Persicaria lapathifolia W. W. Robbins; S. W. Winter Date Unknown 782 Sutter Sutter Basin. Comment
  SBBG2113  Caltha leptosepala J. R. and R. C. Robbins 1938-6-24 2090 Tehama near Deer Crk 1371 Comment
  JEPS6871  Castilleja nana G. Thomas Robbins 1954-7-24 3630 Tulare upper reaches Crabtree Creek; Sequoia National Park 3444 Comment
  JEPS7777  Penstemon laetus subsp. laetus G. Thomas Robbins 1953-5-29 3537 Tulare 2.3 mi above Coffee Camp (7.7 mi e of Springville); above Coffee Camp, e of Springville 609 Comment
  JEPS7780  Castilleja attenuata G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3551 Tulare about 10.5 mi se Three Rivers (above canyon of South Fork of Kaweah River) 908 Comment
  JEPS7791  Mimulus palmeri G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3545 Tulare 1/4 mi e Milo junction (on road to Balch Park, 7.5 mi n of Springville) 609 Comment
  JEPS7952  Malacothrix clevelandii G. Thomas Robbins and Lawrence R. Heckard 1953-5-31 3554 Tulare 2.5 mi se Badger (on road to Eshom Valley) 1005 Comment
  JEPS7953  Micropus californicus var. californicus G. Thomas Robbins, Lawrence R. Heckard 1953-5-31 3552 B Tulare 3.8 mi se of Badger; Sequoia Natonal Forest, Eshom Valley 1005 Comment
  JEPS7967  Oreostemma alpigenum var. andersonii G. Thomas Robbins and Peter H. Raven 1954-7-28 3639 Tulare upper reaches, in sedge meadows Crabtree Creek; Sequoia National Park, Crabtree Creek 1109 Comment
  JEPS7970  Erigeron lonchophyllus G. Thomas Robbins and Peter H. Raven 1954-7-27 3636 Tulare meadowy slopes along small stream at upper end of Crabtree Meadows; Sequoia National Park, Crabtree Meadows 3139 Comment
  JEPS7971  Arnica chamissonis G. Thomas Robbins and Peter H. Raven 1954-7-26 3635 Tulare about 2 mi n, edge of small lake, along John Muir Trail Crabtree Meadows; Sequoia National Park, John Muir Trail 3352 Comment
  JEPS7972  Orochaenactis thysanocarpha G. Thomas Robbins, Peter H. Raven 1954-7-26 3634 Tulare along John Muir Trail just s Sandy Meadow; Sequoia National Park, along John Muir Trail 3291 Comment
  JEPS7973  Chaenactis alpigena G. Thomas Robbins and Peter H. Raven 1954-7-26 3633 Tulare on high ridge overlooking and ne Crabtree Meadows; Sequoia National Park 3505 Comment
  JEPS7975  Botrychium simplex G. Thomas Robbins, Peter H. Raven 1954-7-25 3631 Tulare un-named lake in upper reaches of Crabtree Creek Sequoia National Park 3413 Comment
  JEPS7976  Androsace septentrionalis subsp. subumbellata G. Thomas Robbins 1954-7-24 3629 Tulare above unnamed lake in upper reaches Crabtree Creek; Sequoia National Park 3444 Comment
  JEPS7977  Hackelia sharsmithii G. Thomas Robbins 1954-7-24 3628 Tulare in upper reaches of Crabtree Creek (above unnamed lake); Sequoia National Park 3444 Comment
  JEPS7980  Eleocharis quinqueflora G. Thomas Robbins, Peter H. Raven 1954-7-21 3625 Tulare Crabtree Creek,upper reaches Sequoia National Park 3200 Comment
  JEPS7981  Orochaenactis thysanocarpha G. Thomas Robbins, Peter H. Raven 1954-7-21 3624 Tulare upper reaches Crabtree Creek; Sequoia National Park, upper reaches of Crabtree Creek 3200 Comment
  JEPS7990  Anelsonia eurycarpa G. Thomas Robbins 1954-7-30 3644 Tulare along trail to summit of Mount Whitney just above its junction with the John Muir Trail; Sequoia National Park, Mount Whitney 3962 Comment
  JEPS8057  Lagophylla ramosissima G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3539 Tulare 1/4 mi e of Milo junction and 7.5 mi n of Springville; Road to Balch Park 609 Comment
  JEPS8062  Verbena lasiostachys var. lasiostachys G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3542 Tulare 7.5 mi n Springville (on road to Balch Park, ca 1/2 mi e of Milo junction) 609 Comment
  JEPS8063  Navarretia pubescens G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3546 Tulare 5 mi nw Milo junction (slopes of Blue Ridge); Blue Ridge 731 Comment
  JEPS8067  Rigiopappus leptocladus G. Thomas Robbins, Lawrence R. Heckard 1953-5-31 3552 A Tulare on road to Eshom Valley 3.8 mi se Badger; just e of Sequoia National Forest boundary 1005 Comment
  JEPS8070  Dicentra chrysantha G. Thomas Robbins and Lawrence R. Heckard 1953-5-31 3556 Tulare 0.6 mi sw Badger (along State Highway 65) 914 Comment
  SBBG58673  Asclepias eriocarpa J. R. and R. C. Robbins 1932-6-7 Tulare Sequoia Nat Park Rd [Marble Fk?] 457 Comment
  SBBG66388  Collinsia heterophylla J. R. and R. C. Robbins 1932-6-8 Tulare Marble Fk River 304 Comment
  SBBG66708  Diplacus bolanderi J. R. and R. C. Robbins 1932-6-6 Tulare Marble Fork River 304 Comment
  SBBG66710  Mimulus montioides J. R. and R. C. Robbins 1932-6-7 Tulare Sequoia Nat Park 1950 Comment
  SBBG80021  Stachys albens J. R. and R. C. Robbins 1932-6-8 Tulare Marble Fork River bank 304 Comment
  JEPS7781  Mimulus viscidus var. compactus G. Thomas Robbins, Lawrence R. Heckard 1953-5-31 3558 Tulare 9.1 mi w State Highway 65 to Badger (slope above State Highway 180, just about 100 ft e of the 3000 feet elevation marker) 914 Comment
  RSA152180  Mimulus bolanderi G. Thomas Robbins, L. R. Heckard 1953-5-30 3544 Tulare Along road to Balch Park, about one-fourth mile east of Milo junction and 7.5 miles north of Springville 549 Comment
  UCD125991  Verbena lasiostachys G. Thomas Robbins 1953-5-30 3542 Tulare road to Balch Park, about one-half mile east of Milo junction and 7.5 miles north of Springville. 609 Comment
  CAS-BOT-BC47589  Jepsonia heterandra G. Thomas Robbins; Galen Smith; Harold Smith 1956-11-18 3797 Tuolumne Fivemile Creek (a tributary of the South Fork Stanislaus River) 472 Comment
  JEPS22109  Melissa officinalis G. Thomas Robbins with H. G. Baker, G. Newcomb, and R. Ornduff 1958-7-30 3919 Tuolumne at bridge crossing 1.5 mi. s.w. Italian Bar (at edge of Fivemile Creek (a tributary of S. Fork Stanislaus R.)); Fivemile Creek (a tributary of S. Fork Stanislaus R.) Comment
  JEPS24327  Cordylanthus pilosus subsp. hansenii G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-26 4174 Tuolumne just e Italian Bar crossing (above South Fork of Stanislaus River); South Fork Stanislaus River 518 Comment
  JEPS25285  Cyperus strigosus G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-26 4175 -B Tuolumne S. Fork Stanislaus R. ca. 1/2 mi. upstream from Italian Bar crossing; S. Fork Stanislaus R. 518 Comment
  JEPS25286  Lessingia leptoclada G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-26 4176 Tuolumne about one-half mile upstream from Italian Bar crossing (above shore of South Fork of Stanislaus River); South Fork of Stanislaus River 518 Comment
  JEPS25287  Sericocarpus oregonensis subsp. californicus G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-26 4177 Tuolumne about .5 mi upstream from Italian Bar Crossing; South Fork Stanislaus River 518 Comment
  JEPS25288  Stephanomeria virgata subsp. pleurocarpa G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-26 4178 Tuolumne about one mi e Jacksonville (just w of Kanaka Creek, along State Highway 120 (paralleling Tuolumne River)); Tuolumne River 195 Comment
  JEPS25981  Ipomopsis tenuituba G. Thomas Robbins 1948-8-8 3181 Tuolumne ca 1 mi w Sonora Pass (along state hwy 108) Comment
  SBBG56442  Juniperus grandis J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG59924  Rhododendron neoglandulosum J. R. and R. C. Robbins 1932-7-16 Tuolumne Tuolumne Meadows Lodge Comment
  SBBG59950  Phyllodoce breweri J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Comment
  SBBG60672  Dieteria canescens J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd 2438 Comment
  SBBG63281  Erigeron glacialis var. glacialis J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG63990  Cryptantha echinella J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd 2438 Comment
  SBBG64525  Leptosiphon ciliatus J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG64589  Leptosiphon ciliatus J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd Comment
  SBBG66610  Collinsia torreyi var. torreyi J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG66628  Mimulus guttatus J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd 2438 Comment
  SBBG66711  Mimulus moschatus J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG72481  Potentilla bruceae J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd Comment
  SBBG72483  Drymocallis hansenii J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG72484  Fragaria virginiana J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  UC1249641  Ipomopsis tenuituba G. Thomas Robbins 1951-8-5 3408 Tuolumne ca 1.5 mi w Sonora Pass (above Deadman Creek) Comment
  UCD118225  Ipomopsis aggregata G. Thomas Robbins 1948-8-8 3181 Tuolumne along State Highway 108, about 1 mile west of Sonora Pass. 2773 Comment
  CAS-BOT-BC170369  Polygala cornuta var. cornuta G. Thomas Robbins; H. G. Baker; G. Newcomb; R. Ornduff 1958-7-30 3916 Tuolumne On openly wooded slope above Fivemiel Creek, a tributary of South Fork Stanislaus River, near Mountain Lily Mine, 1.5 miles southwest of Italian Bar 472 Comment
  JEPS16232  Jepsonia heterandra G. Thomas Robbins with Galen and Harold Smith 1956-11-18 3797 Tuolumne <along creek> 5.1 mi ne Columbia (just above road Italian Bar (about 1 mi w of)); Fivemile Creek (a tributary of the South Fork Stanislaus Riv 472 Comment
  SBBG68687  Pedicularis groenlandica J. R. and R. C. Robbins 1932-7-16 Tuolumne Tuolumne Crk near Lodge 2743 Comment
  A246893  Pinus ponderosa G. T. Robbins 1943-9-5 1381 Unknown SW slope of Mt. Tallac along trail above Gilmore Lake 2590 Comment
  A246904  Pinus albicaulis G. T. Robbins 1944-7-29 1809 Unknown Summit of ridge connecting Red Peak and Silver Peak, Desolation Valley Wilderness Area 2743 Comment
  A345243  Spiraea densiflora G. T. Robbins 1943-7-25 1318 Unknown above east shore of upper Echo Lake, along Desolation Valley trail 2286 Comment
  A345825  Purshia tridentata G. T. Robbins 1945-8-12 2144 Unknown along road to High Meadow, 6-8 mi. SE of Lake Tahoe 2133 Comment
  A350795  Arctostaphylos nissenana G. T. Robbins 1944-2-6 1482 Unknown Near head of Spanish Ravine at eastern outskirts of Placerville Comment
  A355431  Torreya californica G. T. Robbins 1943-3-28 972 Unknown along Michigan-California Lumber Co. R. R. above South Fork American River 914 Comment
  A356743  Calocedrus decurrens G. T. Robbins 1944-2-6 1484 Unknown C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  A357228  Pinus sabiniana G. T. Robbins 1944-10-26 1835 Unknown Pine-oak woodland on slope about Smith Flat 762 Comment
  A362594  Cassiope mertensiana subsp. californica G. T. Robbins 1943-7-25 1294 Unknown on slopes east of Medley Lakes, Desolation Valley Wilderness Area 2590 Comment
  A362820  Phyllodoce breweri G. T. Robbins 1943-7-25 1290 Unknown above Medley Lakes (reservoir), Desolation Valley Wilderness Area 2590 Comment
  A362990  Rhododendron columbianum G. T. Robbins 1943-7-25 1288 Unknown Common around shore of small lake on rocky slopes above eastern shore of Medley Lakes Reservoir, Desolation Valley Primitive Area 2590 Comment
  A363510  Acer glabrum var. torreyi G. T. Robbins 1944-7-28 1784 Unknown Rocky exposed slope along Willow Flat Trail, ca. 1/4 mi. w. of Rockbound Pass, Desolation Valley Wilderness Area (T. 12 N., R16 E., Sec. 10) 2438 Comment
  A365802  Keckiella lemmonii G. T. Robbins 1945-8-5 2085 Unknown rocky slope along north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  A369539  Clematis lasiantha G. T. Robbins 1939-5-29 Unknown Frances Simes Hastings National History Reservation, Santa Lucia Mts. Comment
  A380137  Ribes cereum G. T. Robbins 1945-10-6 2149 Unknown rocky slope above shore of lake on summit of Crater Lake Mt., Lassen National Forest (sec. 23, T.32N, R.8E) 2194 Comment
  A380530  Ribes montigenum G. T. Robbins 1945-7-8 2049 Unknown along trail near Velma Lakes, Desolation Valley Wilderness Area 2438 Comment
  A380620  Ribes nevadense G. T. Robbins 1944-6-17 1701 Unknown about 1 mi. e. of Pyramid Ranger Station 1676 Comment
  A381011  Ribes viscosissimum var. hallii G. T. Robbins 1945-7-1 2033 Unknown along Twin Lakes trail, 1-1 1/2 mi. NE of Wrights Lake, 9 mi n. of U. S. Highway 50 2286 Comment
  A425107  Ceanothus prostratus G. T. Robbins 1945-8-12 2142 Unknown along road to HIgh Meadow, 6-8 mi. SE of Lake Tahoe 2133 Comment
  A425557  Ceanothus velutinus G. T. Robbins 1945-7-8 2055 Unknown rocky slopes above Eagle Lake along Velma Lakes trail, Desolation Valley Wilderness Area 2286 Comment
  A427357  Artemisia arbuscula G. T. Robbins 1945-10-18 2156 Unknown Harvey Valley, Lassen National Forest (T.33N., R.9E.) 1676 Comment
  GH246887  Pinus ponderosa G. T. Robbins 1944-10-15 1834 Unknown At. C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  GH246923  Pinus attenuata G. T. Robbins 1944-3-19 1490 Unknown On ridges and slopes immediately s. & e. of South Fork American River along Michigan-Calif. Lumber Co. railway 914 Comment
  GH343509  Quercus vacciniifolia G. T. Robbins 1945-8-5 2090 Unknown slope above north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  GH344340  Quercus douglasii G. T. Robbins 1943-10-28 1402 Unknown along U. S. Highway 50, three miles east of Placerville 762 Comment
  GH345148  Chamaebatiaria millefolium G. T. Robbins 1945-10-6 2151 Unknown Among boulders on NW slope of Crater Lake Mt., Lassen National Forest (T.32N., R.8E.) 1981 Comment
  GH345447  Cercocarpus ledifolius G. T. Robbins 1945-8-12 2136 Unknown rocky slope above shore of Star Lake, along trail to Freel Peak 2804 Comment
  GH346015  Rosa gymnocarpa G. T. Robbins 1944-6-3 1651 Unknown along U.S. Highway 50, three miles east of Caminoa 1036 Comment
  GH347779  Polygala cornuta G. T. Robbins 1943-7-8 1254 Unknown at C.C.C. Camp Snowline, three miles east of Camino 1036 Comment
  GH349995  Ceanothus palmeri G. T. Robbins 1945-5-20 1919 Unknown along Placerville-Rescue road, 3 mi. e. of Rescue 457 Comment
  GH350363  Arctostaphylos glandulosa var. cushingiana G. T. Robbins 1944-4-13 1499 Unknown Big Rock Ridge, 4 miles west of Hamilton Field Air Base 396 Comment
  GH350796  Arctostaphylos nissenana G. T. Robbins 1944-2-6 1482 Unknown Near head of Spanish Ravine at eastern outskirts of Placerville Comment
  GH350798  Arctostaphylos nissenana G. T. Robbins 1943-3-28 971 Unknown on slope near head of Spanish Ravine, at eastern outskirts of Placerville 609 Comment
  GH350799  Arctostaphylos nissenana G. T. Robbins 1943-3-28 971 Unknown on slope near head of Spanish Ravine, at eastern outskirts of Placerville 609 Comment
  GH355049  Phoradendron juniperinum G. T. Robbins 1945-8-5 2096 Unknown along Georgetown Road, 4-5 miles east of Wentworth Springs 1981 Comment
  GH355064  Phoradendron juniperinum var. libocedri G. T. Robbins 1944-10-27 1836 Unknown Institute of Forest Genetics 3 miles east of Placerville 822 Comment
  GH357319  Calochortus clavatus var. avius G. T. Robbins 1944-7-12 1762 Unknown North Fork Webber Creek, about 3 miles east of Camino, El Dorado County 914 Comment
  GH362734  Kalmia microphylla G. T. Robbins 1945-7-1 2026 Unknown Wet meadow along trail between Grouse Lake and Hemlock Lake, 2-3 miles east of Wrights Lake, nine miles north of U. S. Highway 50 2590 Comment
  GH363257  Vaccinium parvifolium G. T. Robbins 1945-8-5 2083 Unknown rocky slope along north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
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Feb 8 2016
  GH363503  Acer glabrum var. torreyi G. T. Robbins 1945-7-1 2032 Unknown on slopes above Island Lake, ca. four miles northeast of Wrighrts Lake, nine miles north or U.S. Highway 50 2590 Comment
  GH366660  Lupinus albifrons G. T. Robbins 1943-6-5 1653 Unknown North Fork Webber Creek, about 3 miles east of Camino 1036 Comment
  GH366661  Lupinus albifrons G. T. Robbins 1945-4-22 1860 Unknown 3 mi. e. of Shingle Springs 457 Comment
  GH366821  Lupinus breweri G. T. Robbins 1945-7-8 2037 Unknown near Al Tahoe, Lake Tahoe 1920 Comment
  GH378160  Frangula rubra subsp. obtusissima G. T. Robbins 1945-8-5 2082 Unknown along north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  GH380817  Ribes roezlii G. T. Robbins 1943-6-27 1235 Unknown Along U. S. Highway 50 near road to Audrain Lake, w. of Echo Summit Pass 2194 Comment
  GH381087  Saxifraga bryophora G. T. Robbins 1944-7-30 1826 Unknown along trail to Smith Lake, ca. two miles east 2438 Comment
  GH381108  Saxifraga californica G. T. Robbins 1944-4-23 1554 Unknown on canyon side above South Fork American River, about five miles north of Camino 762 Comment
  GH382524  Salix eastwoodiae G. T. Robbins 1945-7-1 2030 Unknown In wet meadow on slope east and above Island Lake, ca. 4 miles northeast of Wrights Lake, 9 miles north of U. S. Hightway 50 2590 Comment
  GH384829  Styrax redivivus G. T. Robbins 1945-5-20 1934 Unknown Along Sweetwater Creek, 3-4 miles south of Salmon Falls 182 Comment
  GH385635  Galium aparine G. T. Robbins 1944-6-3 1647 Unknown C.C.C. Camp Snowline, three miles east of Camino 1036 Comment
  GH386444  Symphoricarpos rotundifolius G. T. Robbins 1944-7-28 1783 Unknown rocky slopes along Willow Flat Trail ca. 1/4 mile west of Rockbound Pass, Desolation Valley Wilderness Area 2438 Comment
  GH387301  Ericameria bloomeri G. T. Robbins 1945-10-7 2153 Unknown SE slope of Harvey Mt., 2-3 mi. NE of Burgess Spring, Harvey Valley (T.33N., R.9E), Lassen National Forest 1828 Comment
  GH400259  Lepechinia calycina G. T. Robbins 1945-5-20 1940 Unknown hillslope above Sweetwater Creek, 2-3 miles s. of Salmon Falls 182 Comment
  GH400531  Monardella breweri subsp. lanceolata G. T. Robbins 1943-7-6 1244 Unknown at C. C. C. Camp Snowline, three miles east of Camino 1036 Comment
  GH401016  Phacelia ramosissima G. T. Robbins 1944-7-28 1787 Unknown along Willow Flat Trail ca. 1/4 mile west of Rockbound Pass (T.12N, R.16 E, Sec. 10) 2438 Comment
  GH401197  Fraxinus latifolia G. T. Robbins 1945-5-20 1938 Unknown Sweetwater Creek, 3-4 miles south of Salmon Falls 182 Comment
  GH403497  Salvia sonomensis G. T. Robbins 1944-4-30 1571 Unknown slopes above South Fork Webber Creek, 3-4 miles northeast of Newtown 762 Comment
  GH403501  Salvia sonomensis G. T. Robbins 1945-4-22 1847 Unknown 2-3 miles northwest of Shingle Springs 457 Comment
  GH414707  Wyethia reticulata G. T. Robbins 1945-5-20 1946 Unknown 2 localities along Deer Valley Road, 100 yrds. & 1 mi. no. of Rescue 396 Comment
  GH420143  Plagiobothrys scouleri var. penicillatus G. T. Robbins 1945-6-17 2001 Unknown Sly Park, 5 mi. s. of Pollock Pines 1005 Comment
  GH425556  Ceanothus velutinus G. T. Robbins 1945-7-8 2055 Unknown rocky slopes above Eagle Lake along Velma Lakes trail, Desolation Valley Wilderness Area 2286 Comment
  GH427016  Eriophyllum lanatum var. grandiflorum G. T. Robbins 1943-5-24 1086 Unknown Institute of Forest Genetics, 3 miles east of Placerville 822 Comment
  GH427520  Artemisia tridentata subsp. vaseyana G. T. Robbins 1945-10-7 2155 Unknown Southeast slope of Harvey Mt., 2-3 miles northeast of Burgess Spring, Harvey Valley, Lassen N. F. [National Forest] (T.33N., R.9E) 1676 Comment
  GH365404  Castilleja ambigua G. T. Robbins 1945-5-9 1899 Unknown 1/2 mile north of Hamilton Field Air Base Comment
  GH400338  Agastache urticifolia G. T. Robbins 1944-7-30 1818 Unknown near Maud Lake, along Willow Flat Trail, about four miles northeast of Wrights Lake (nine miles north of U. S. Highway 50) 2438 Comment
  GH400340  Agastache urticifolia G. T. Robbins 1945-8-6 2109 Unknown Long Meadow near Schlien Ranger Station (T. 13N, R. 14E., Sec. 13-14) 1676 Comment
  GH402001  Scutellaria californica G. T. Robbins 1943-7-6 1241 Unknown North Fork Webber Creek, about 3 miles east of Camino 1005 Comment
  GH402451  Trichostema lanceolatum G. T. Robbins 1943-7-8 1250 Unknown North Fork Webber Creek, about 3 miles east of Camino 975 Comment
  GH404196  Calochortus nudus G. T. Robbins 1943-4-25 1029 Unknown ridge south east and above North Fork Webber Creek, about 3 miles east of Camino 1036 Comment
  GH404199  Calochortus coeruleus G. T. Robbins 1944-6-18 1727 Unknown Capps Crossing road on Camp Creek Ridge 1371 Comment
  GH417038  Galium triflorum G. T. Robbins 1943-7-15 2063 Unknown along U.S. Highway 50, three miles east of Camino 1036 Comment
  GH420825  Sidalcea asprella G. T. Robbins 1943-5-4 1068 Unknown Institute of Forest Genetics, 3 miles east of Placerville 822 Comment
  GH420829  Sidalcea asprella G. T. Robbins 1945-5-20 1931 Unknown above Sweetwater Creek, near Simpson's Ranch (T. 10N., R. 8E., Sec. 13) Comment
  SEINET13947740 Image available Satureja douglasii G. Thomas Robbins 1940-1 310 Unknown Sunset District, San Francisco Comment
  UCD101404  Rumex persicarioides W. W. Robbins 1943-9-1 s.n. Unknown County unknown: Delta Region. Comment
  UCD102826  Micranthes californica W. W. Robbins 1928-4-29 944 Unknown County Unknown: American River. Comment
  UCD133008  Hemizonia congesta subsp. luzulifolia Robbins; Norton 1927-10-1