Search Results — 2000 specimen records retrieved (1466 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: Source=All; Collector=Robbins; Collector number=;   
Map/download results:

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(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/cch_archive/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? 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
  JEPS13899  Orobanche ramosa G. Thomas Robbins, Rimo Bacigalupi 1955-9-26 3663 Alameda ca. 2 mi. (airline) s.e. Alvarado (ca. 0.25 mi. s. of Lowry Rd. & Alameda Creek) Comment
  JEPS14539  Crepis vesicaria subsp. taraxacifolia G. Thomas Robbins 1956-5-14 3692 Alameda vacant lot on Ligget Drive just e of Piedmont; Oakland 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
  JEPS19004  Panicum miliaceum G. Thomas Robbins 1957-10-19 3807 Alameda on Addison St. near the corner Milvia St.; Berkeley 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
  JEPS21234  Plantago elongata G. Thomas Robbins 1958-5-29 3844 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
  JEPS21240  Plantago elongata G. Thomas Robbins 1958-6-12 3863 Alameda Berkeley Comment
  JEPS21241  Plantago elongata G. Thomas Robbins 1958-6-30 3885 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
  JEPS21973  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
  JEPS21979  Plantago erecta G. Thomas Robbins 1958-5-10 3830 Alameda e of Oakland (along Pinehurst Road, about 0.5 mi s of summit where the road makes a sharp descent into San Leandro Creek) 213 Comment
  JEPS21981  Danthonia californica var. californica G. Thomas Robbins 1958-5-10 3828 Alameda along Redwood Rd. ca. 1/2 mi. e. & above its junction with Mountain Blvd. (1 mi. below Pinto Ranch, Oakland Hills); Oakland Hills 167 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
  JEPS21990  Crepis vesicaria subsp. taraxacifolia G. Thomas Robbins 1958-4-23 3820 Alameda hillslope (n-facing) on s side Clarewood Drive (about 0.25 mi above junction with Broadway Terrace); Oakland 106 Comment
  JEPS21992  Lasthenia glabrata subsp. glabrata G. Thomas Robbins 1958-4-19 3817 Alameda about 0.6 mi w Mt. Eden Station (at w end of Depot Road); San Francisco Bay 1 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
  JEPS21998  Veronica persica G. Thomas Robbins 1958-4-13 3811 Alameda about 1/2 mi s of the Mission Road junction (along Calaveras Road in Sunol Valley); Sunol Valley 76 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
  JEPS22014  Malvella leprosa G. Thomas Robbins 1958-6-14 3866 Alameda ca. 1.5 mi. n. Alvarado (along Mt. Eden Rd.) 1 Comment
  JEPS22015  Sparganium erectum subsp. stoloniferum G. Thomas Robbins 1958-6-14 3865 Alameda about 1.5 mi n Alvarado (along Mt. Eden Rd) 1 Comment
Read comments
Sep 25 2008
  JEPS22016  Sparganium erectum subsp. stoloniferum G. Thomas Robbins 1958-6-14 3865 Alameda about 1.5 mi n Alvarado (along Mt. Eden Rd) 1 Comment
  JEPS22017  Kickxia elatine G. Thomas Robbins 1958-6-14 3864 Alameda about 0.5 mi w Mt. Eden station (near w end of Depot Rd) 1 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
  JEPS22053  Grindelia hirsutula G. Thomas Robbins 1958-6-22 3876 Alameda just n of junction with Skyline blvd. (along Joaquin Miller Road); Oakland Comment
  JEPS22054  Centaurea calcitrapa G. Thomas Robbins 1958-6-21 3875 Alameda parallelling the Eastshore Freeway, between High St. and Hegenberger Rd., Oakland, just w of San Leandro Bay Oakport Rd.; San Leandro Bay 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
  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
  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
  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
  JEPS24999  Atriplex semibaccata G. Thomas Robbins 1958-8-9 3923 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
  JEPS25006  Epilobium canum subsp. canum G. Thomas Robbins 1958-9-1 3932 Alameda on slope above Tunnel Road (w of Charing Cross Rd.); Oakland Hills 243 Comment
  JEPS25007  Symphyotrichum chilense G. Thomas Robbins 1958-9-1 3933 Alameda along and near mouth of Cordonices Creek, Berkeley-Albany city border Cordonices Creek Comment
  JEPS25011  Epilobium brachycarpum G. Thomas Robbins 1958-9-1 3937 Alameda vacant lot at w end of street Berkeley, Hopkins Street 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
  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
  JEPS25020  Suaeda californica G. Thomas Robbins 1958-10-4 3944 Alameda near w end Williams St., San Leandro (at the edge of San Francisco Bay); San Francisco Bay, San Leandro Comment
  JEPS25021  Grindelia hirsutula G. Thomas Robbins 1958-10-4 3945 Alameda near the w end Williams St. (San Leandro, at the edge of San Francisco Bay); San Francisco Bay, San Leandro Comment
  JEPS25022  Ambrosia chamissonis G. Thomas Robbins 1958-10-4 3946 Alameda near w end of, sandy beach at the edge of San Francisco Bay Williams Street; San Leandro, San Francisco Bay Comment
  JEPS25078  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1958-10-25 3956 Alameda about 0.7 mi w Mt. Eden Station (along Depot Rd., and opposite Hayward Motorcycle Club) 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
  JEPS25084  Elodea canadensis G. Thomas Robbins 1958-10-11 3952 Alameda sw end San Leandro (at w end of Boxwood) 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
  JEPS25099  Lasthenia conjugens G. Thomas Robbins 1959-3-29 3963 Alameda about 0.25 mi n of w end Depot Road (adjacent to (just e of) the American Salt Co., along shore of San Francisco Bay about, 1.75 mi nw of Mt. Eden and 0.75 mi s of 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
  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
  JEPS25115  Cardaria draba G. Thomas Robbins 1959-3-29 3965 Alameda about 1 1/2 mi nw of Mount Eden (and about 3/4 mi s of Russell, just n of Depot Road at its w end, adjacent to the American Salt Company); San Francisco Bay 1 Comment
  JEPS25116  Amsinckia intermedia G. Thomas Robbins 1959-3-29 3964 Alameda 1 3/4 mi nw Mt. Eden (and about 3/4 mi s of Russell, along shore of San Francisco Bay, 1/4 mi n of w end Depot Road, adjacent toAmerical Salt Co.); San Francisco Bay 1 Comment
  JEPS25117  Sinapis arvensis G. Thomas Robbins 1959-3-22 3962 Alameda near corner of Park Street and Watts Street (Emeryville); Emeryville 7 Comment
  JEPS25130  Atriplex leucophylla G. Thomas Robbins 1959-4-25 3998 Alameda along the shore San Francisco Bay at the western edge Eastshore Highway (just s of the Emeryville interchange (Powell St.), Emeryville); shore San Francisco Bay, Emeryville Comment
  JEPS25131  Rumex salicifolius var. crassus G. Thomas Robbins 1959-4-25 3999 Alameda w edge of Eastshore Hwy just s Emeryville interchange (Powell St.) (along shore of bay); San Francisco Bay, Emeryville Comment
  JEPS25132  Juncus ambiguus G. Thomas Robbins 1959-4-25 4000 Alameda just s Emeryville interchange (Powell St.), Emeryville (at the w edge of the Eastshore Highway, along the shore of San Francisco Bay); San Francisco Bay 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
  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
  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
  JEPS25163  Melica torreyana G. Thomas Robbins 1959-5-27 4035 Alameda w shore Lake Temescal; Oakland 137 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
  JEPS25236  Grindelia hirsutula G. Thomas Robbins 1959-7-24 4112 Alameda at the ne corner of Shattuck Ave. and Rose St.; Berkeley 79 Comment
  JEPS25237  Grindelia hirsutula G. Thomas Robbins 1959-7-24 4113 Alameda just n of the intersection of Harrison and 9th Street (just s of Codornices Creek); Berkeley 10 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
  JEPS25243  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1959-8-2 4120 Alameda 0.25 mi n w end of Depot Road (just e of the American Salt Co. about 1.75 mi nw of Mt. Eden, about 0.75 mi s of Russell); 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
  JEPS25277  Symphyotrichum frondosum G. Thomas Robbins 1959-9-27 4164 Alameda immedaitely w, e edge of San Francisco Bay, s of Powell st freeway interchange Eastshore Highway; San Francisco Bay, Emeryville 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
Read comments
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
  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
  RSA82896  Carduus tenuiflorus W. W. Robbins 1951-6-2 s.n. Alameda In a backyard in Berkeley 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
  UC1057468  Guillenia lasiophylla G. Thomas Robbins 1940-3-16 277 Alameda about 1 mi w Corral Hollow (along road to Tracy) 381 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
  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
  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
  UCD63578  Deschampsia elongata G. Thomas Robbins 1959-5-27 4034 Alameda Along the west shore of Lake Temescal (reservoir), Oakland. 137 Comment
  UCD87727  Leymus triticoides G. Thomas Robbins 1958-6-14 3870 Alameda Near the end of Willow Road, SW of Newark. 3 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
  UCD90379  Poa annua G. Thomas Robbins 1958-4-19 3813 Alameda East of junction of Clawiter Rd. and about 1/6 mile north of Mt. Eden Sta. 7 Comment
  UCD98334  Chenopodium murale G. Thomas Robbins 1959-2-23 3960 Alameda Vacant lot at west end of San Lorenzo, near western end of Lewelling Blvd. 3 Comment
  UCSB2712  Platanus racemosa Robbins, G. 1940-3-16 Alameda bed of Corral Hollow Creek; near Tesla, at west end of Corral Hollow 213 Comment
  UCSB3431  Medicago polymorpha Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  UCSB6270  Sambucus nigra subsp. caerulea Robbins, G. 1937-5-16 Alameda Strawberry Creek Canyon, Berkeley Hills, University of California Campus Comment
  UCSB6722  Wyethia helenioides Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  UCSB895  Sisyrinchium bellum Robbins, G. 1937-4-4 Alameda Berkeley Hills Comment
  CAS-BOT-BC208199  Hoffmannseggia glauca Tom Robbins 1937-7-24 s.n. Alameda California Nursery Co. Niles 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-BC290917  Crepis vesicaria G. Thomas Robbins 1956-5-14 3692 Alameda Vacant lot along Liggett Drive, just east of Piedmont, Oakland 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-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-BC362367  Pyrrocoma racemosa var. racemosa G. Thomas Robbins 1958-10-25 3956 Alameda Along Depot Rd., about 0.7 mile west of Mt. Eden Sta., and opposite Hayward Motorcycle Club Comment
  CAS-BOT-BC427543  Reseda luteola G. Thomas Robbins 1958-7-4 3889 Alameda At the northeast edge of San Leandro Bay, about 1/4 mile south of East Creek Slough, Oakland. 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
  JEPS22105  Heliotropium curassavicum G. Thomas Robbins 1958-7-26 3915 Alameda just s.e. Berkeley Aquatic Park (and just e. of KRE radio transmission station, bed of Southern Pacific R.R. tracks); Berkeley Comment
  JEPS4776  Monolopia major G. Thomas Robbins 1940-3-16 282 Alameda near Alameda-San Joaquin Co. line; Corral Hollw 259 Comment
  OBI15131  Lepidium draba G. Thomas Robbins 1959-3-29 3965 Alameda Just N of Depot Rd at its W end, adj to the American Salt co evaporating ponds along the shore of San Francisco Bay, about 1.5 mi NW of Mt Eden and about 3/4 mi S of Russell 2 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
  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
  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
  OBI19342  Grindelia camporum G. Thomas Robbins 1959-7-24 4113 Alameda Vacant lot just N of the intersection of Harrison and 9th Sts, just S of Codornices Crk, Berkley 11 Comment
  OBI9022  Cyclospermum leptophyllum G. Thomas Robbins 1959-8-30 4152 Alameda At corner of Excelsior Ct and MacArthur Blvd (just E of intersection of Lakeshore Ave) Oakland 8 Comment
  OBI9212  Veronica persica G. Thomas Robbins 1958-4-13 3811 Alameda Along Calaveras Rd in Sunol Valley, about 1/2 mi S of the Mission Rd jctn 76 Comment
  OBI9473  Kickxia elatine G. Thomas Robbins 1958-6-14 3864 Alameda Along roadside near W end of Depot Rd, about 1/2 mi W of Mt. Eden Station 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
  POM313498  Salicornia maritima G. Thomas Robbins 1959-7-12 4110 Alameda Saline depression about 0.25 mile N of west end of Depot Road, just E of the American Salt Company evaporating ponds, shore of San Francisco Bay, about 1.75 miles W of Mt. Eden Station and about 0.75 mile S of Russell. 2 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
  SD51813  Salicornia depressa G. Thomas Robbins 1959-6-12 4110 Alameda Saling depressions ca. 0.25 mile north of west end of Depot Road, just east of the American Salt Company evaporating ponds. Comment
  SEINET11840636  Carduus tenuiflorus W. W. Robbins 1951-1 s.n. Alameda Berkeley 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
  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
  UC1084430  Monolopia major G. Thomas Robbins 1940-3-16 282 Alameda near Alameda-San Joaquin County lines; Corral Hollow 259 Comment
  UCD105396  Epilobium brachycarpum G. Thomas Robbins 1958-9-1 3937 Alameda West end of Hopkins Street, Berkeley. 167 Comment
  UCD111616  Urtica urens G. Thomas Robbins 1959-4-11 3982 Alameda Along Depot Road, just E of Mt. Eden Cemetery and about 1/2 mile W of Mt. Eden. 10 Comment
  UCD115439  Lepidium draba G. Thomas Robbins 1959-3-29 3965 Alameda Just north of Depot Road at its western end, adjacent to the American Salt Co., along the shore of San Francisco Bay, about 1 1/2 miles northwest of Mt. Eden and about 3/4 miles south of Russell. 1 Comment
  UCD115766  Lepidium oxycarpum G. Thomas Robbins 1958-4-19 3816 Alameda West end of Depot Road, adjacent to San Francisco Bay, about 0.6 mile west of Mt. Eden Station. 1 Comment
  UCD115942  Lunaria annua G. Thomas Robbins 1959-4-5 3969 Alameda Swainland Road, northern edge of Montclair District, Oakland-Berkeley Hills, 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
  UCD123888  Kickxia elatine G. Thomas Robbins 1958-6-14 3864 Alameda near west end of Depot Road, about one-half mile west of Mt. Eden Station. 1 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
  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
  UCD132392  Glebionis segetum G. Thomas Robbins 1958-4-27 3822 Alameda above the eastern shore of Berkeley Aquatic Park, Berkeley. 1 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
  UCD135227  Pseudognaphalium stramineum G. Thomas Robbins 1959-4-25 3997 Alameda Along the shore of San Francisco Bay at the western edge of the Eastshore Highway, just south of the Emeryville interchange (Powell St.), 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
  UCD98809  Dysphania multifida G. Thomas Robbins 1959-9-27 4165 Alameda At edge of San Francisco Bay, about one-half mile east of San Francisco-Oakland Bay Bridge Toll Plaza, Oakland. Comment
  UCD99142  Salicornia rubra G. Thomas Robbins 1959-9-27 4167 Alameda Edge of San Francisco Bay, about one-fourth mile east of San Francisco-Oakland Bay Bridge Toll Plaza, Oakland. Comment
  UCD99176  Spergula arvensis G. Thomas Robbins 1959-4-5 3972 Alameda at corner of 61st St. and Shattuck Ave. in Oakland. 33 Comment
  UCSB2928  Rubus parviflorus Robbins, G. 1937-5-16 Alameda North facing slope of Strawberry Creek Canyon, Berkeley Comment
  UCSB3542  Geranium dissectum Robbins, G. 1937-5-16 Alameda Berkeley Hills Comment
  UCSB6236  Plantago erecta Robbins, G. 1937-5-3 Alameda Berkeley Hills; University of California Campus 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-BC261813  Eriogonum wrightii var. subscaposum G. Thomas Robbins 1956-9-9 3761 Alpine Lower, southerly slopes of Red Lake Peak, above State Highway 88, 1/2 to 3/4 of a mile due west of Carson Pass 2682 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
  CAS-BOT-BC411425  Polygonum shastense G. Thomas Robbins 1956-9-10 3776 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
  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
  JEPS15579  Orthocarpus cuspidatus subsp. cryptanthus G. Thomas Robbins 1956-9-9 3758 Alpine above State Highway 88, 1/2 to 3/4 of a mi due w Carson Pass (lower, southerly slopes of Red Lake Peak); southerly slopes Red Lake Peak, w of Carson Pass 2651 Comment
  JEPS15581  Mimulus nanus var. mephiticus G. Thomas Robbins 1956-9-9 3754 B Alpine 1/2 to 3/4 mi due w Carson Pass (above State Highway 88, lower slopes of peak); Red Lake Peak 2651 Comment
  JEPS15582  Mimulus nanus var. mephiticus G. Thomas Robbins 1956-9-9 3754 A Alpine 1/2 to 3/4 mi due w Carson Pass (above State Highway 88, lower slopes of peak); Red Lake Peak 2651 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
  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
  JEPS15695  Carex specifica G. T. Robbins 1956-9-10 3762 Alpine Twin Lakes Forest Service public campground, on n shore of Twin Lakes Twin Lakes, Twin Lakes Forest Service public campground 2499 Comment
  JEPS15696  Eriogonum wrightii var. subscaposum G. Thomas Robbins 1956-9-9 3761 Alpine 1/2 to 3/4 mi due w, above State Highway 88, lower slopes of Red Lake Peak Carson Pass; Red Lake Peak 2651 Comment
  JEPS15697  Phacelia ramosissima var. montereyensis G. Thomas Robbins 1956-9-9 3760 Alpine above State Hwy 88 1/2 to 3/4 mi due w Carson Pass (lower s slopes of mt.); Red Lake Peak 2651 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-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
  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-BC82782  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 [Lakke] 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
  JEPS15694  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85106  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
  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
  JEPS7958  Phlox speciosa subsp. occidentalis G. Thomas Robbins 1953-5-8 3527 Calaveras 2.5 mis West Point (near Sandy Gulch) 792 Comment
  JEPS7962  Linanthus montanus G. Thomas Robbins 1953-5-7 3516 Calaveras about 2 mi s Vallecito (on road to Columbia) 487 Comment
  JEPS8048  Allium peninsulare var. peninsulare G. Thomas Robbins 1953-5-7 3514 Calaveras on road to Columbia 2 mi s, on lower slopes of table Mountain Vallecito; Table Mountain 487 Comment
  JEPS8055  Uropappus lindleyi G. Thomas Robbins 1953-5-8 3519 Calaveras near Mercer Cave (about 1.5 mi n of Murphys) 701 Comment
  CAS-BOT-BC153929  Diplacus pulchellus G. Thomas Robbins 1953-5-7 3517 Calaveras About 4 miles east of Murphys along Ebbetts Pass road 975 Comment
  JEPS14274  Plectritis macrocera G. T. Robbins 3515 B Calaveras near Vallecito 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
  JEPS15550  Muhlenbergia filiformis G. Thomas Robbins with L. R. Heckard 1956-7-25 3707 Colusa in meadow along trail due s Snow Mt. East (skirting eastern base of ridge forming Snow Mt. West) 1981 Comment
  JEPS15551  Lewisia triphylla G. Thomas Robbins with L. R. Heckard 1956-7-25 3708 Colusa meadow along trail due s, skirting e base of ridge forming Snow Mt. West Snow Mt. East; Snow Mt. West 1981 Comment
  JEPS15552  Penstemon purpusii G. Thomas Robbins with L. R. Heckard 1956-7-25 3709 Colusa above Dark Hollow Creek (a trib. of Middle Fork Stony Creek, along trail due s of Snow Mt. East, at lower edge of cirque between Snow Mt. West and Snow Mt. East); Snow Mt. East, Dark Hollow Crk trib. Middle Fork Stony Creek 1981 Comment
  JEPS15558  Eriogonum nervulosum G. Thomas Robbins with L. R. Heckard 1956-7-25 3723 Colusa 1/4 mi s summit Snow Mt. West (ridge forming s extension of Snow Mt. West); Snow Mt. West, Lake-Colusa County Boundary 2103 Comment
  JEPS15561  Crepis monticola G. Thomas Robbins with L. R. Heckard 1956-7-25 3719 Colusa Snow Mt. West; summit, Lake-Colusa Co. boundary 2145 Comment
  JEPS15562  Ribes lobbii G. Thomas Robbins with L. R. Heckard 1956-7-25 3718 Colusa about 50 yards below summit Snow Mt. West (ridge between east and west peaks of Snow Mt.); Snow Mt. 2133 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
  JEPS15568  Crepis pleurocarpa G. Thomas Robbins with L. R. Heckard 1956-7-25 3713 Colusa slope above Dark Hollow Creek (a tributary of Middle Fork Stony Creek) (on s flank of mt., at lower edge of cirque between Snow Mt. West and Snow Mt. East); Snow Mt. East 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
  UC1101610  Pilularia americana G. Thomas Robbins and S. Galen Smith 1950-4-15 1905 Colusa 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-BC69129  Antennaria geyeri G. Thomas Robbins; L. R. Heckard 1956-7-25 3722 Colusa At summit of Snow Mt. West 2145 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
  RSA107118  Cyperus squarrosus G. Thomas Robbins, L. R. Heckard 1956-7-25 3701 Colusa Lake - Colusa county boundary. Pond in meadow at eastern base of ridge that forms a southeastern extension of Snow Mountain West, about 1/2 mile airline from its summit 1982 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
  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
  JEPS21968  Madia sativa G. Thomas Robbins with S. Galen Smith 1958-6-2 3848 B Contra Costa along Franklin Canyon Road (State Hwy 4) south and above Refugio Valley (just e of Hercules city boundary, around edge of earth dump on grassy slope) 18 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
  JEPS21987  Rupertia physodes G. Thomas Robbins 1958-5-4 3823 Contra Costa along Pinehurst Road on slopes above Upper San Leandro Reservoir (in hills e of Oakland) 228 Comment
  JEPS22022  Plantago lanceolata G. Thomas Robbins with S. Galen Smith 1958-6-2 3854 Contra Costa Just east of crossing of Hastings Slough on road between Port Chicago and Avon 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
  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
  JEPS22059  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
  JEPS22093  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
  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
  JEPS22099  Iva axillaris subsp. robustior G. Thomas Robbins 1958-7-19 3909 Contra Costa at edge of rock quarry on hills above and just s Castro Pt.; San Francisco Bay, Richmond 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
  JEPS25015  Grindelia hirsutula G. Thomas Robbins 1958-10-2 3941 Contra Costa just w Carlson Blvd. (near Stege railroad siding, along Southern Pacific Railroad); Richmond Comment
  JEPS25016  Grindelia hirsutula G. Thomas Robbins 1958-10-2 3941 Contra Costa just w Carlson Blvd. (near Stege railroad siding, along Southern Pacific Railroad); Richmond Comment
  JEPS25017  Grindelia hirsutula G. Thomas Robbins 1958-10-2 3941 Contra Costa just w Carlson Blvd. (near Stege railroad siding, along Southern Pacific Railroad); Richmond Comment
  JEPS25105  Carex subbracteata G. Thomas Robbins 1959-4-18 3984 Contra Costa about 1/2 mi e Pt. San Pablo (overlooking San Pablo Bay); San Pablo Bay, Richmond 7 Comment
  JEPS25107  Lotus scoparius G. Thomas Robbins 1959-4-12 3983 Contra Costa about 0.5 mi sw junction of Hoffmann Blvd. and S. 25th St. 6 Comment
  JEPS25118  Crassula connata var. subsimplex G. Thomas Robbins 1959-3-15 3961 Contra Costa hills at e. edge Rodeo 12 Comment
  JEPS25120  Juncus occidentalis G. Thomas Robbins 1959-4-18 3986 Contra Costa about 0.5 mi e Pt. San Pablo (overlooking San Pablo Bay); San Pablo Bay 7 Comment
  JEPS25121  Luzula macrantha G. Thomas Robbins 1959-4-18 3987 Contra Costa Overlooking San Pablo Bay about 1/2 mi east of Pt. San Pablo, Richmond 7 Comment
  JEPS25122  Vicia sativa subsp. nigra G. Thomas Robbins 1959-4-18 3988 Contra Costa about 0.5 mi e Pt. San Pablo (overlooking San Pablo Bay, Richmond); 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
  JEPS25128  Lupinus succulentus G. Thomas Robbins 1959-4-18 3993 Contra Costa road fill along Western Drive near and n Pt. Richmond (western base of Potrero Hills, Richmond); Richmond, n of Pt. Richmond, western base Potraro Hills 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
  JEPS25138  Carex barbarae G. Thomas Robbins 1959-5-16 4008 Contra Costa Caly [clay] banks and rivulet just north of Point Orient, Potrero Hills, overlooking San Francisco Bay, Richmond 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
  JEPS25153  Frankenia salina G. Thomas Robbins with John Weiler 1959-5-23 4023 Contra Costa nw extension Brooks Island (on breakwater (partly natural, partly man-made)); 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
  JEPS25159  Oenothera elata subsp. hookeri G. Thomas Robbins with John Weiler''G. Thomas Robbins (with John Weiler) 1959-5-23 4030 Contra Costa On low site at the northwest edge of Brooks Island San Francisco Bay, Richmond. 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
  JEPS25274  Cuscuta salina var. major G. Thomas Robbins 1959-9-13 4161 Contra Costa n edge Pinole; San Pablo Bay Comment
  JEPS25276  Cuscuta salina var. major G. Thomas Robbins 1959-9-13 4163 Contra Costa just e Hercules (ne edge of San Pablo Bay); San Pablo Bay Comment
  JEPS30770  Gilia achilleifolia subsp. achilleifolia G. Thomas Robbins 1937-4-17 122 Contra Costa w facing slope near Point Richmond; near Point Richmond 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
  JEPS46554  Proboscidea 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
  JEPS84884  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
  JEPS89200  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
  UC1057450  Limnanthes douglasii subsp. nivea G. Thomas Robbins 1937-4-25 150 Contra Costa near Walnut Creek Comment
  UC1057451  Claytonia perfoliata subsp. perfoliata G. Thomas Robbins 1937-4-25 148 Contra Costa 2 mi e Alamo Comment
  UC1057486  Calystegia sepium subsp. binghamiae G. Thomas Robbins 1940-5-19 327 Contra Costa San Joaquin River e Antioch; San Joaquin River e of Antioch Comment
  UC1084396  Lomatium dasycarpum subsp. dasycarpum G. Thomas Robbins 1937-4-17 137 Contra Costa near Point Richmond Comment
  UC1084405  Toxicodendron diversilobum G. Thomas Robbins 1937-4-17 118 Contra Costa near Point Richmond Point Richmond Comment
  UC1084406  Sanicula crassicaulis G. Thomas Robbins 1937-4-17 117 Contra Costa near Point Richmond Comment
  UC1084407  Taraxia ovata G. Thomas Robbins 1937-4-17 115 Contra Costa slopes near Point Richmond Comment
  UC1084500  Phacelia distans G. Thomas Robbins 1940-5-19 321 Contra Costa e Antioch (sand hills bordering river); San Joaquin River Comment
  UC1084501  Croton californicus G. Thomas Robbins 1940-5-19 322 Contra Costa e Antioch (sand hills bordering river); San Joaquin River Comment
  UC1084502  Gilia capitata subsp. staminea G. Thomas Robbins 1940-5-19 323 Contra Costa e Antioch (hills bordering San Joaquin River); hills bordering San Joaquin River e of Antioch Comment
  UC1084508  Heliotropium curassavicum G. Thomas Robbins 1940-5-19 330 Contra Costa roadside between Antioch and Rio Vista Rio Vista Comment
  UC1599357  Grindelia hirsutula G. Thomas Robbins 1959-4-26 4003 Contra Costa just n Richmond-San Rafael Bridge (above shore of San Francisco Bay, s of Castro Pt.); Richmond, Potrero Hills 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
  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
  JEPS25275  Cardaria pubescens G. Thomas Robbins 1959-9-13 4162 Contra Costa R.R. right-of-way above salt marsh at n. edge Pinole Comment
  OBI12311  Sidalcea malviflora subsp. laciniata G. Thomas Robbins, John Weiler 1959-5-23 4028 Contra Costa On the W side of Brooks Island, San Francisco Bay, Richmond 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
  RSA144688  Grindelia stricta var. angustifolia G. Thomas Robbins 1958-10-2 3941 Contra Costa Along Southern Pacific Railroad just W of Carlson Blvd., near Stege railroad siding, Richmond. Comment
  RSA153458  Carex barbarae G. Thomas Robbins 1959-5-16 4008 Contra Costa Just north of Pt. Orient, Potrero Hills, overlooking San Francisco Bay, Richmond. Comment
  UC1057453  Geranium dissectum G. Thomas Robbins 1937-4-25 142 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
  UC1084395  Ranunculus occidentalis G. Thomas Robbins 1937-4-25 140 Contra Costa hillside near 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
  UCD121961  Galium G. Thomas Robbins; John Weiler 1959-5-23 4031 Contra Costa About one-half mile east of Pt. San Pablo, overlooking San Pablo Bay, Richmond. 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
  UCD128783  Ambrosia chamissonis G. Thomas Robbins; John Weiler 1959-5-23 4021 Contra Costa Brooks Island (its north-western extension), San Francisco Bay, Richmond. 7 Comment
  SBBG60273  Clarkia bottae J. R. and R. C. Robbins 1932-7-23 Del Norte 5 mi S of Crescent City Comment
  SBBG67355  Hosackia gracilis J. R. and R. C. Robbins 1932-7-23 Del Norte 1 mi NE of Crescent City 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-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-BC116697  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-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-BC135135  Phoradendron juniperinum G. Thomas Robbins 1944-10-27 1836 El Dorado at Institute of Forest Genetics, 3 mi E of Placerville 822 Comment
  CAS-BOT-BC135621  Cercocarpus ledifolius var. ledifolius G. Thomas Robbins 1945-8-12 2136 El Dorado Rocky slope above shore of Star Lake, along trail to Freel Peak 2804 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-BC140542  Physocarpus capitatus G. Thomas Robbins 1943-6-29 1238 El Dorado Along North Fork Webber Creek, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC141658  Potentilla flabellifolia G. Thomas Robbins 1944-7-29 1803 El Dorado along inlet stream above Lake Schmidell, Desolation Valley Wilderness Area 2590 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-BC142990  Amelanchier utahensis G. Thomas Robbins 1943-7-25 1288 a El Dorado Borders of small lake on rocky slopes above Medley Lakes (reservoir), Desolation Valley Wilderness Area 2590 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-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-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-BC154612  Prunus subcordata G. Thomas Robbins 1943-4-15 996 El Dorado On northwest slope of North Fork Webber Creek Canyon, ca. 3 mi. e. of Camino 1036 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-BC157268  Sorbus californica G. Thomas Robbins 1943-7-25 1287 El Dorado On slopes east of Medley Lakes, Desolation Valley Wilderness Area 2590 Comment
  CAS-BOT-BC157275  Sorbus scopulina G. Thomas Robbins 1944-7-28 1771 El Dorado Willow Flat Creek along Willow Flat Trail, ca. 2 mi. n. of Wrights Lake 2286 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-BC16384  Barbarea orthoceras G. Thomas Robbins 1944-7-28 1778 El Dorado Along Willow Flat Trail, about 3 miles northeast of Wrights Lake. 2438 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-BC167567  Polygala cornuta var. cornuta G. Thomas Robbins 1943-7-8 1254 El Dorado At C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 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-BC179511  Cercis occidentalis G. Thomas Robbins 1945-4-22 1842 El Dorado 2-3 mi NW of Shingle Springs. 457 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-BC201382  Lupinus albifrons var. albifrons G. Thomas Robbins 1943-6-5 1653 El Dorado Above North Fork Webber Creek, 3 mi. e. of Camino 1036 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-BC208877  Lupinus breweri var. breweri G. Thomas Robbins 1945-7-8 2037 El Dorado Near Al Tahoe, Lake Tahoe. 1920 Comment
  CAS-BOT-BC210532  Cornus sessilis G. Thomas Robbins 1943-3-28 974 El Dorado Along Mace Road, ca. 5 mi. NE of Camino 914 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-BC212338  Ribes nevadense G. Thomas Robbins 1944-4-23 1556 El Dorado Banks of South Fork American River, about 5 miles N of Camino 762 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-BC224232  Eriodictyon californicum G. Thomas Robbins 1943-5-5 1070 El Dorado At western edge of Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC230531  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-2 1111 El Dorado At Civilian Conservation Corps Camp Snowline, 3 miles E of Camino 1036 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-BC236792  Keckiella breviflora G. Thomas Robbins 1943-5-28 1102 El Dorado At western edge of Institute of Foerst Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC237829  Keckiella lemmonii G. Thomas Robbins 1945-7-16 2071 El Dorado Above North Fork Webber Creek, 3 mi. e. of Camino 975 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-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-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-BC262462  Melica subulata G. Thomas Robbins 1956-9-14 3780 El Dorado Along U. S. Highway 50, about one-half mile northwest of Echo Summit 2225 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-BC280572  Glyceria elata G. Thomas Robbins 1956-9-14 3779 El Dorado Along U. S. Highway 50, about one-half mile northwest of Echo Summit 2225 Comment
  CAS-BOT-BC286824  Ericameria discoidea G. Thomas Robbins 1943-9-5 1378 El Dorado Summit of Mt. 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-BC295697  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-BC295699  Agnorhiza reticulata G. Thos. Robbins 1945-6-30 2013 El Dorado Unspecified Comment
Read comments
Jun 5 2018
  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-BC312046  Eucephalus breweri G. Thomas Robbins 1943-8-15 1352 El Dorado Along trail to Grouse Lake ca. 2 mi. ne. of Wrights Lake 2438 Comment
  CAS-BOT-BC315831  Hulsea algida G. Thomas Robbins 1945-8-12 2116 El Dorado Western face of Freel Peak near summit 3322 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-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-BC37413  Cardamine californica G. Thomas Robbins 1944-3-28 1491 El Dorado Along US Highway 50, 3 miles east of Camino. 1036 Comment
  CAS-BOT-BC382903  Wyethia angustifolia G. Thomas Robbins 1944-6-27 1736 El Dorado Above North Fork Webber Creek, ca. 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC384442  Silene antirrhina G. Thomas Robbins 1944-6-9 1666 El Dorado Near Institute of Forest Genetics, 3 mi. e. of Placerville 792 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-BC389610  Silene sargentii G. Thomas Robbins 1943-9-5 1371 El Dorado On summit of Mt. Tallac 2956 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-BC39913  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-BC39939  Arctostaphylos nissenana G. Thomas Robbins 1944-3-19 1489 El Dorado On ridge southwest of Brush Creek at its confluence with South Fork American River. 914 Comment
  CAS-BOT-BC400616  Asarum hartwegii G. Thomas Robbins 1943-4-24 1028 El Dorado Ca. 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC402364  Dicentra formosa subsp. formosa G. Thomas Robbins 1943-4-25 1031 El Dorado Along bank of North Fork Webber Creek, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC409898  Enemion occidentale G. Thomas Robbins 1944-3-19 1486 El Dorado South Fork American River canyon, 5-6 mi. N of Camino 762 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-BC428776  Micranthes californica G. Thomas Robbins 1944-4-23 1554 El Dorado Above 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-BC445146  Montia parvifolia G. Thomas Robbins 1944-6-18 1725 El Dorado Along Camp Creek near road to Capps Crossing 1219 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-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-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-BC52037  Ceanothus prostratus G. Thomas Robbins 1943-4-11 990 El Dorado along U.S. Highway 50, 3 mi. E. of Camino 1036 Comment
  CAS-BOT-BC52204  Ceanothus roderickii G. Thomas Robbins 1945-4-22 1843 El Dorado 2-3 mi. Northwest of Shingle Springs 457 Comment
  CAS-BOT-BC52924  Ceanothus tomentosus var. tomentosus G. Thomas Robbins 1943-4-25 1034 El Dorado Slope above North Fork Webber Creek, ca. 3 mi. e. of Camino 914 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-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-BC59643  Kalmia microphylla subsp. microphylla G. Thomas Robbins 1945-7-1 2026 El Dorado Along trail between Grouse Lake and Hemlock Lake, 2-3 mi. e. of Wrights Lake, 9 mi. n. of US Highway 50. 2590 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-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-BC75980  Berberis pumila G. Thomas Robbins 1944-4-30 1569 El Dorado Above South Fork Webber Creek, 3-4 miles northeast of Newtown. 914 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-BC78281  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado On ridges and slopes immediately south and east of South Fork American River 914 Comment
  CAS-BOT-BC79009  Pinus ponderosa G. Thomas Robbins 1944-10-15 1834 El Dorado At C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC80370  Calocedrus decurrens G. Thomas Robbins 1944-10-15 1832 El Dorado At C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  CAS-BOT-BC81363  Torreya californica G. Thomas Robbins 1944-4-30 1579 El Dorado along South Fork Webber Creek, 3-4 mi. NE of Newtown 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-BC87524  Streptanthus tortuosus G. Thomas Robbins 1944-4-23 1562 El Dorado South Fork American River, about 4 miles north of Camino. 762 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-BC91047  Umbellularia californica G. Thomas Robbins 1944-3-19 1485 El Dorado South Fork American River Canyon, 5-6 miles north of Camino. 762 Comment
  HSC17132  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-13 1162 El Dorado Along Park Creek Rd. near junction with Plum Creek and Hazel Valley Rds. (at General Land Office Survey Marker) 1220 Comment
  HSC17133  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-2 1111 El Dorado Civilian Conservation Corps Camp Snowline, 3 mi. E of Camino 1037 Comment
  JEPS13931  Linanthus filipes G. Thomas Robbins 1944-6-18 1717 El Dorado 5 mi s Pollock Pines; Sly Park 1005 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
  JEPS14550  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins with Peter H. Raven 1956-4-28 3671 El Dorado 1.3 mi w of w city limits of Placerville (along U.S. Highway 50); U.S. Highway 50 487 Comment
Read comments
Jun 18 2007
  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
  JEPS14573  Logfia filaginoides G. Thomas Robbins with Peter H. Raven 1956-4-28 3675 El Dorado 2.4 mi. s. Kelsey (1.5 mi. n. and on grade above S. Fork American R., along Placerville-Georgetown rd.) 457 Comment
  JEPS14586  Chaenactis glabriuscula var. glabriuscula G. Thomas Robbins with Peter H. Raven 1956-4-28 3680 El Dorado 2 mi w Greenwood (8.3 mi w of Georgetown) 502 Comment
  JEPS14587  Layia pentachaeta subsp. pentachaeta G. Thomas Robbins with Peter H. Raven 1956-4-29 3689 El Dorado 1.2 mi nw of , near bridge crossing river Somerset (Youngs); North Fork Cosumnes River Comment
  JEPS14591  Rigiopappus leptocladus G. Thomas Robbins with Peter H. Raven 1956-4-28 3679 El Dorado along Georgetown-Greenwood Road 2 mi w Greenwood (8.3 mi w of Georgetown) 502 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
  JEPS15039  Viola tomentosa G. Thomas Robbins 1945-8-5 2099 El Dorado along road 1 mi w of Wentworth Springs 1828 Comment
  JEPS15573  Galium triflorum G. Thomas Robbins 1956-9-14 3787 El Dorado about one-half mi nw Echo Summit (along US Hwy 50) 2225 Comment
  JEPS15674  Carex subfusca G. Thomas Robbins 1956-9-14 3788 El Dorado about 1/2 mi nw Echo Summit (along U. S. Highway 50) 2225 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
  JEPS15680  Glyceria elata G. Thomas Robbins 1956-9-14 3779 El Dorado about 0.5 mi nw Echo Summit (along U.S. Hwy 50) 2225 Comment
  JEPS15682  Solidago elongata G. Thomas Robbins 1956-9-14 3778 El Dorado about one-half mi nw Echo Summit (along U.S. Highway 50) 2225 Comment
  JEPS15702  Polygonum minimum G. Thomas Robbins 1956-9-8 3752 El Dorado about 1/2 mi ne Wrights Lake 2133 Comment
  JEPS15703  Agrostis variabilis G. Thomas Robbins 1956-9-8 3751 El Dorado just beyond the 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
  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
  JEPS15709  Holocarpha virgata subsp. virgata G. Thomas Robbins 1956-9-7 3745 El Dorado 4 mi w Shingle Springs (along U.S. Highway 50) 350 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
  JEPS16480  Collinsia sparsiflora var. collina G. Thomas Robbins with Peter H. Raven 1956-4-29 3684 El Dorado 6 mi SE of Diamond Springs; Pleasant Valley Road 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
  JEPS22972  Linanthus parviflorus G. T. Robbins 1943-4-14 995 El Dorado just w Smith Flat 670 Comment
  JEPS24409  Linanthus filipes G. Thomas Robbins 1943-7-18 1273 El Dorado along Pleasant Valley road Sly Park 914 Comment
  JEPS24410  Linanthus dichotomus G. Thomas Robbins 1945-4-22 1863 El Dorado 3 mi e Shingle Springs (along U.S. Highway 50) 457 Comment
  JEPS30769  Linanthus parviflorus G. T. Robbins 1945-4-22 1861 El Dorado 3 mi w Shingle Springs 457 Comment
  JEPS30772  Navarretia prolifera subsp. prolifera G. Thomas Robbins 1944-7-6 1759 El Dorado along Iron Mountain road about 1/2 mi ne Sly Park 975 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
  NY29503  Abies lowiana G. T. Robbins 1944-10-15 1833 El Dorado At CCC Camp Snowline, 3 miles east of Camino 1036.3 Comment
  POM196057  Arctostaphylos mewukka L. F. Robbins 1937-5-6 s.n. El Dorado Sly Park Comment
  POM197063  Cornus nuttallii L. F. Robbins 1927-5-13 s.n. El Dorado 14 miles above Placerville. Comment
  RSA32308  Boisduvalia densiflora var. densiflora G. Thomas Robbins 1944-7-6 1750 El Dorado Sly Park, 5 mi. S of Pollock Pines 1006 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
  RSA32365  Purshia tridentata var. tridentata G. Thomas Robbins 1945-7-8 2039 El Dorado Near Al Tahoe 1921 Comment
  RSA32366  Arctostaphylos nevadensis G. Thomas Robbins 1945-7-1 2028 El Dorado Above shore of Grouse Lake, 2-2/5 mi. e. of Wrights lake, 9 mi. n. of U.S. Highway 50. 2591 Comment
  RSA32379  Eriogonum wrightii var. subscaposum G. Thomas Robbins 1945-8-12 2143 El Dorado Forming caespitose cushions. Jeffrey Pine White Fir woods along roas to Hight Meadow, 6-8 mi. SE. of Lake Tahoe. 2134 Comment
  RSA32381  Eriogonum umbellatum var. nevadense G. Thomas Robbins 1945-7-8 2046 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA41257  Calocedrus decurrens G. Thomas Robbins 1944-10-15 1832 El Dorado At CCC Camp Snowlie, 3 mile east of Camino 1037 Comment
  RSA46768  Ribes cereum G. Thomas Robbins 1944-6-17 1702 El Dorado Along small stream in open pine woods, 1 ile E of Pyramid Ranger Station. 1677 Comment
  RSA46944  Arctostaphylos nevadensis G. Thomas Robbins 1943-6-27 1216 El Dorado Rocky ridge above Echo Summit Pass. 2439 Comment
  RSA46948  Quercus vacciniifolia G. Thomas Robbins 1945-8-5 2090 El Dorado Above north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area. 2012 Comment
  RSA76142  Wyethia reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado Along Green Valley Road for 1/4 mile, immediately W of Rescue. 396 Comment
  RSA76143  Wyethia reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado Along Green Valley Road for 1/4 mile, immediately W of Rescue. 396 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
  RSA77959  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado Eddy Arboretum; Institute of Forest Genetics, 3 miles east of Placerville 823 Comment
Read comments
Jun 10 2012
  SACT002625  Quercus chrysolepis G. Robbins 1943-8-20 El Dorado Dry brushy slope near Institute. 3 miles from Placerville. Comment
  SACT002691  Quercus X morehus G. Robbins 1943-10-28 El Dorado Digger Pine-Oak woodland near Smith Flat. 3 miles east of 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
  SBBG59889  Pyrola asarifolia J. R. and R. C. Robbins 1932-7-18 El Dorado W side, 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
  SBBG69460  Kelloggia galioides J. R. and R. C. Robbins 1932-7-18 El Dorado W side, Lake Tahoe 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
  SEINET1004843  Polygala cornuta var. cornuta G. Thomas Robbins 1943-1 1254 El Dorado At CCC Camp Snowline, 3 mi E of Camino 1036 Comment
  SEINET195144 Image available Diplacus angustatus G. Thomas Robbins 1945-1 2003 El Dorado Sly Park meadow 975 Comment
  SEINET195479  Pteryxia terebinthina G. Thomas Robbins 1945-7-8 2047 El Dorado Near Al Tahoe Lake Tahoe. 1920 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
  SEINET195491  Abies concolor G. Thomas Robbins 1944-10-15 1833 El Dorado At Civil conservation Camp Camp Snowline 3 miles east 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
  SEINET195498  Epilobium canum subsp. latifolium G. Thomas Robbins 1943-8-15 1361 El Dorado Along roadside to Wrights Lake 2-3 mi N of US Hwy. 50 1981 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
  SEINET195644 Image available Viola glabella G. T. Robbins 1943-6-27 1226 El Dorado Near Echo Summit Pass 2286 Comment
  SEINET195646  Dichelostemma volubile G. Thomas Robbins 1943-5-24 1087 El Dorado Institute of Forest Genetics 3 miles east of Placerville 823 Comment
  SEINET195647  Cynoglossum grande G. T. Robbins 1943-3-19 964 El Dorado Near Institute of Forest Genetics 3 mi E of Placerville 762 Comment
  SEINET195650  Asclepias cordifolia G. Thomas Robbins 1943-6-2 1109 El Dorado At ccc Camp Snowline. 1036 Comment
  SEINET195652  Calyptridium umbellatum G. T. Robbins 1943-6-7 1135 El Dorado Above Silver Fork American River near Sacramento Box Sawmill ('China Flat') ca 4 mi S of Kyburz 1372 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
  SEINET196556  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado Insitute of Forest Genetics, 3 miles E of Placerville. 823 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
  SEINET210031  Elymus multisetus G. T. Robbins 1944-6-16 1697 El Dorado Institute of Forest Genetics 3 miles east of Placerville 823 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
  SEINET3367731 Image available Mimulus rubellus G. Thomas Robbins 1944-7-30 1823 El Dorado Along Willow Flat Trail, 9 miles north of US Hwy 50, about 2 miles north of Wrights Lake 2286 Comment
  SEINET3404052 Image available Polygonum shastense G. Thomas Robbins 1945-8-12 2117 El Dorado Western flank of Jobs Sister Peak 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
  SEINET3557099 Image available Lotus crassifolius G. Thomas Robbins 1944-6-11 1677 El Dorado Along Ice House Road, 2-3 miles NE of Riverton 1219 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
  SEINET5505503 Image available Styrax officinalis var. californicus G. Thomas Robbins 1945-1 1934 El Dorado Along Sweetwater Creek, 3-4 miles south of Salmon Falls 183 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
  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
  SEINET799044  Bromus carinatus G. Thomas Robbins 1943-1 1147 El Dorado Above N. Fork Webber Creek, ca. 3 miles E. of Camino 975 Comment
  SEINET943642  Bromus carinatus var. carinatus G. Thomas Robbins 1944-1 1696 El Dorado Institute of Forest Genetics, 3 miles E. of Placerville 822 Comment
  UC1008642  Centaurium venustum G. Thomas Robbins 1943-6-5 1127 El Dorado 3 mi e Camino (on canyon slope above North Fork Webber Creek) 1036 Comment
  UC1008719  Navarretia prolifera subsp. lutea G. Thomas Robbins 1942-9-23 914 El Dorado 3 mi e Placerville (at Institute of Forest Genetics) 822 Comment
  UC1023041  Linanthus bicolor G. Thomas Robbins 1944-5-21 1615 El Dorado about 3 mi e Camino (canyon of North Fork Webber Creek); North Fork Webber Creek 975 Comment
  UC1100708  Eleocharis pachycarpa G. Thomas Robbins and S. Galen Smith 1949-10-23 1899 El Dorado 5 mi N of Coloma (Georgetown) Comment
  UC1100709  Eleocharis pachycarpa G. Thomas Robbins and S. Galen Smith 1949-10-23 1898 El Dorado 5 mi N of Coloma (on Georgetown road) Comment
  UC1716059  Viola tomentosa G. Thomas Robbins 1944-6-18 1731 El Dorado above North Fork Cosumnes River at Capps Crossing El Dorado National Forest 1524 Comment
  UC481485  Rubus parviflorus Wilfred Robbins 1927-8-5 El Dorado Sly Park Comment
  UC481568  Horkelia tridentata subsp. tridentata L. F. Robbins 1928-6-29 El Dorado above Placerville Comment
  UC697977  Phacelia hastata subsp. compacta G. Thomas Robbins 1943-9-5 1377 El Dorado summit Mt. Tallac 2956 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
  UC698055  Nemophila maculata G. Thomas Robbins 1944-4-30 1577 El Dorado 3 - 4 mi e Newtown (along South Fork Webber Creek); South Fork Webber Creek, e of Newtown 914 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
  UC700285  Draperia systyla G. Thomas Robbins 1945-6-17 1997 El Dorado Camp Creek near Baltic Peak 975 Comment
  UC700286  Phacelia ramosissima var. ramosissima G. Thomas Robbins 1944-7-28 1787 El Dorado along Willow Flat Trail ca 1/4 mi w Rockbound Pass 2438 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
  UC700307  Phacelia hydrophylloides G. Thomas Robbins 1943-7-25 1328 El Dorado about 1/2 mi s Echo Lake 2194 Comment
  UC700313  Phacelia ramosissima var. subglabra G. Thomas Robbins 1945-8-12 2141 El Dorado slopes w High Meadow (along trail to Freel Peak, sw of Lake Tahoe) 2286 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
  UC700317  Nemophila maculata G. Thomas Robbins 1943-4-29 1049 El Dorado 3 mi e Camino (C.C.C. Camp Snowline); e of Camino 1036 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
  UC700321  Nemophila pedunculata G. Thomas Robbins 1944-4-23 1567 El Dorado near South Fork American River (on bank of Iowa Creek); near South Fork American River, Iowa Creek 762 Comment
  UC746830  Minuartia douglasii G. Thomas Robbins 1944-5-21 1623 El Dorado near Eight Mile House (about 2 mi e of Camino); North Fork Webber Creek 914 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
  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
  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
  UC746845  Montia fontana G. Thomas Robbins 1945-5-27 1962 El Dorado 2 mi e of Newtown (along South Fork Webber Creek); South Fork Webber Creek 762 Comment
  UC746846  Lewisia pygmaea G. Thomas Robbins 1944-7-29 1810 El Dorado slope s and above Lake Leland; Desolation Valley Wilderness 2590 Comment
  UC746849  Lewisia triphylla G. Thomas Robbins 1945-7-1 2018 El Dorado on road 4 mi s Wrights Lake (near Lyons Creek); Lyons Creek 2042 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
  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
  UC746858  Alnus incana subsp. tenuifolia G. Thomas Robbins 1944-6-17 1699 El Dorado along small stream about 1 mi e Pyramid Ranger Station 1676 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
  UC746865  Lithocarpus densiflorus G. Thomas Robbins 1943-6-20 1194 El Dorado 4-5 mi nw Pollock (along road to powerhouse, n-facing wall of South Fork American River); South Fork American River 914 Comment
  UC746866  Quercus vacciniifolia G. Thomas Robbins 1943-7-25 1319 El Dorado along trail above e shore Upper Echo Lake 2286 Comment
  UC746867  Quercus douglasii G. Thomas Robbins 1943-10-28 1402 El Dorado 2 mi e Placerville (along U.S. Highway 50) 762 Comment
  UC746869  Quercus X morehus G. Thomas Robbins 1943-10-28 1405 El Dorado 3 mi e Placerville (near Smith Flat) 670 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
  UC746875  Eriogonum umbellatum var. nevadense G. Thomas Robbins 1945-7-8 2046 El Dorado near Al Tahoe; Lake Tahoe 1920 Comment
  UC746876  Eriogonum roseum G. Thomas Robbins 1944-9-24 1831 El Dorado ca. 3 mi e Camino (on canyon side above North Fork Webber Creek); North Fork Webber Creek 975 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
  UC746879  Quercus kelloggii G. Thomas Robbins 1944-4-30 1580 El Dorado about 3 mi e Camino (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
  UC746888  Eriogonum nudum var. deductum G. Thomas Robbins 1945-8-5 2091 El Dorado slope above n shore of Rockbound Lake; Desolation Wilderness Area, Rockbound Valley 2011 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
  UC746894  Polygonum bistortoides G. Thomas Robbins 1943-8-15 1350 El Dorado at edge of creek below Grouse Lake (2 1/2 mi ne of Wrights Lake); Grouse Creek 2590 Comment
  UC746898  Chenopodium botrys G. Thomas Robbins 1943-7-6 1248 El Dorado 3 mi e Camino; C.C.C. Camp Snowline 1036 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
  UC746905  Sanicula crassicaulis G. Thomas Robbins 1944-5-28 1637 El Dorado 1-2 mi from confluence of Long Creek with South Fork American River; Long Creek 762 Comment
  UC746909  Yabea microcarpa G. Thomas Robbins 1944-5-21 1618 El Dorado ca 3 mi e Camino (on canyon slope above North Fork Webber Creek) 975 Comment
  UC746914  Rhamnus ilicifolia G. Thomas Robbins 1945-4-22 1849 El Dorado 2-3 mi nw Shingle Springs 457 Comment
  UC746915  Rhamnus rubra G. Thomas Robbins 1945-8-5 2082 El Dorado n shore of Rockbound Lake Desolation Valley Wilderness Area, Rockbound Valley 2011 Comment
  UC746916  Rhamnus tomentella subsp. tomentella G. Thomas Robbins 1944-6-12 1680 El Dorado 3 mi e Placerville (Institute of Forest Genetics Arboretum) 822 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
  UC746919  Ceanothus integerrimus G. Thomas Robbins 1943-7-23 1282 El Dorado 3 mi e. Camino 1036 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
  UC746924  Ceanothus lemmonii G. Thomas Robbins 1945-4-22 1848 El Dorado 2-3 mi nw of Shingle Springs 457 Comment
  UC746928  Rhamnus rubra G. Thomas Robbins 1943-6-6 1133 El Dorado 3-4 mi ne Camino (along Mace Road) 914 Comment
  UC746932  Sidalcea hirsuta G. Thomas Robbins 1943-7-8 1252 El Dorado about 3 mi e of Camino (above North Fork Webber Creek) 975 Comment
  UC746933  Sidalcea malviflora subsp. asprella G. Thomas Robbins 1945-5-20 1931 El Dorado near Simpson's Ranch (on bank above Sweetwater Creek); above Sweetwater Creek, near Simpson's Ranch 182 Comment
  UC746935  Viola tomentosa G. Thomas Robbins 1945-8-5 2099 El Dorado 1 mi w of Wentworth Springs (along road) 1828 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
  UC746944  Viola macloskeyi G. Thomas Robbins 1943-6-27 1231 El Dorado just e of Echo Summit Pass (along US Hwy 50) 2225 Comment
  UC746948  Hypericum perforatum G. Thomas Robbins 1943-6-16 1176 El Dorado 3 mi. e Placerville (near Institute of Forest Genetics) 762 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
  UC746955  Cephalanthera austiniae G. Thomas Robbins 1943-6-8 1142 El Dorado ca. 3 mi. e. Camino (N. Fork Webber Creek); N. Fork Webber Creek 914 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
  UC746964  Populus trichocarpa G. Thomas Robbins 1944-6-18 1730 El Dorado along North Fork Cosumnes River at Capps Crossing; along North Fork Cosumnes River at Capps Crossing 1524 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
  UC746968  Salix scouleriana G. Thomas Robbins 1944-6-17 1700 El Dorado ca. 1 mi. e. Pyramid Ranger Station (slope above U.S. Hwy. 50) 1676 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
  UC746974  Prunus subcordata G. Thomas Robbins 1943-4-15 996 El Dorado 3 mi e of Camino (North Fork Webber Creek Canyon); North Fork Webber Creek Canyon 1036 Comment
  UC746978  Rosa bridgesii G. Thomas Robbins 1944-6-3 1652 El Dorado along U. S. Highway 50, 3 mi E of Camino 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
  UC746985  Trifolium dubium G. Thomas Robbins 1945-6-5 1971 El Dorado ne Smith Flat 701 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
  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
  UC746995  Trifolium breweri G. Thomas Robbins 1944-6-11 1673 El Dorado 2-3 mi ne Riverton (along Ice House Rd) 1219 Comment
  UC746996  Rosa gymnocarpa G. Thomas Robbins 1943-5-23 1079 El Dorado 3 mi e Camino; North Fork Webber Creek 914 Comment
  UC746997  Amelanchier utahensis G. Thomas Robbins 1943-4-24 1025 El Dorado 3 mi e Camino 1036 Comment
  UC746999  Potentilla flabellifolia G. Thomas Robbins 1943-7-25 1303 El Dorado ca 2 mi nw Echo Lake; nw of Echo Lake, Haypress Meadow 2438 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
  UC747004  Fragaria vesca G. Thomas Robbins 1944-5-16 1609 El Dorado about 3 mi e Camino (along bank of North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747008  Cercocarpus ledifolius var. ledifolius G. Thomas Robbins 1945-8-12 2136 El Dorado along trail to Freel Peak (above shore of Star Lake) 2804 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
  UC747026  Keckiella breviflora G. Thomas Robbins 1943-5-28 1102 El Dorado 3 mi e Placerville (at w edge of Institute of Forest Genetics) 762 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
  UC747029  Orobanche uniflora subsp. occidentalis G. Thomas Robbins 1944-5-21 1614 El Dorado On east-facing Canyon slope of North Fork Webber Creek, about 3 miles E of Camino. Comment
  UC747030  Githopsis pulchella subsp. pulchella G. Thomas Robbins 1944-5-21 1622 El Dorado about 2 mi e Camino (near Eight Mile House, on ridge above North Fork Webber Creek) 914 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
  UC747037  Castilleja miniata G. Thomas Robbins 1943-7-25 1333 El Dorado ca 1 mi s U.S. Highway 50 (along road to Echo Lake) 2194 Comment
  UC747038  Mimulus kelloggii G. Thomas Robbins 1945-4-13 1839 El Dorado 2 1/2 mi e Placerville (above Smithflat) 762 Comment
  UC747045  Campanula prenanthoides G. Thomas Robbins 1945-8-6 2110 El Dorado woods about 1/2 mi w Long Meadow (near Schlien Ranger Station) 1676 Comment
  UC747048  Heterocodon rariflorum G. Thomas Robbins 1943-7-8 1253 El Dorado 3 mi e Camino (slope above North Fork Webber Creek) 975 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
  UC747054  Symphoricarpos mollis G. Thomas Robbins 1944-6-29 1743 El Dorado ca 3 mi e Camino (along small tributary stream of North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747058  Gratiola ebracteata G. Thomas Robbins 1945-5-27 1961 El Dorado about 1/2 mi n Pleasant Valley; n of Pleasant Valley 762 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
  UC747065  Gratiola ebracteata G. Thomas Robbins 1944-6-18 1720 El Dorado 5 mi s Pollock Pines (Sly Park) 1005 Comment
  UC747066  Orobanche bulbosa G. Thomas Robbins 1945-5-27 1952 El Dorado about 1 1/2 mi n of Pleasant Valley (along Camino-Pleasant Valley Road); Camino-Pleasant Valley Road 762 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
  UC747069  Mimulus angustatus G. Thomas Robbins 1945-6-17 2003 El Dorado Sly Park meadow 975 Comment
  UC747072  Mimulus breweri G. Thomas Robbins 1944-6-18 1729 El Dorado Capps Crossing North Fork Cosumnes River 1524 Comment
  UC747076  Castilleja tenuis G. Thomas Robbins 1944-7-28 1770 El Dorado near Wrights Lake 2133 Comment
  UC747077  Mimulus moniliformis G. Thomas Robbins 1944-6-18 1723 El Dorado along road to Capps Crossing; Camp Creek 1219 Comment
  UC747079  Collinsia sparsiflora var. collina G. Thomas Robbins 1944-4-30 1574 El Dorado 3 - 4 mi e Newtown (along South Fork Webber Creek); South Fork Webber Creek, e of Newtown 914 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
  UC747084  Collinsia tinctoria G. Thomas Robbins 1945-6-23 2010 El Dorado 3 mi e of Camino (on canyon slope above North Fork Webber Creek) 975 Comment
  UC747088  Castilleja applegatei subsp. pallida G. Thomas Robbins 1943-7-25 1286 El Dorado e of Medley Lakes (slopes above Lake LeConte); Desolation Valley Wilderness Area 2590 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
  UC747094  Collinsia heterophylla G. Thomas Robbins 1943-5-29 1105 El Dorado 3 mi e of Placerville (hillside near Institute of Forest Genetics) 762 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
  UC747098  Lonicera conjugialis G. Thomas Robbins 1943-7-25 1309 El Dorado about 2 mi nw Echo Lake (along trail to Desolation Valley) 2286 Comment
  UC747100  Symphoricarpos rotundifolius var. rotundifolius G. Thomas Robbins 1943-7-25 1316 El Dorado woods along n shore Upper Echo Lake 2286 Comment
  UC747101  Mimulus primuloides G. Thomas Robbins 1943-8-15 1345 El Dorado 2 1/2 mi ne Wrights Lake; Grouse Lake 2590 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
  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
  UC747123  Scrophularia californica G. Thomas Robbins 1944-6-11 1676 El Dorado 2-3 mi ne Riverton (along Ice House Rd) 1219 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
  UC747127  Mimulus aurantiacus var. aurantiacus G. Thomas Robbins 1945-5-20 1936 El Dorado 3-4 mi s Salmon Falls; Sweetwater Creek 182 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
  UC747134  Micropus californicus var. californicus G. Thomas Robbins 1943-4-30 1055 El Dorado near Institute of Forest Genetics (3 mi e of Placerville) 762 Comment
  UC747138  Ericameria discoidea G. Thomas Robbins 1943-9-5 1378 El Dorado Summit of Mt. Tallac 2956 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
  UC747150  Balsamorhiza sagittata G. Thomas Robbins 1945-7-8 2041 El Dorado near Al Tahoe; Lake Tahoe 1920 Comment
  UC747151  Arnica ovata G. Thomas Robbins 1943-8-15 1341 El Dorado 2 1/2 mi ne of, near Grouse Lake Wrights Lake; 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
  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
  UC747167  Ribes roezlii G. Thomas Robbins 1944-4-23 1565 El Dorado about 4 mi n Camino (along Chute Camp Road above river); South Fork American River 762 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
  UC747172  Arnica nevadensis G. Thomas Robbins 1944-7-29 1806 El Dorado Red Peak, above Lake Schmidell Desolation Valley Wilderness Area, Red Peak 2651 Comment
  UC747173  Senecio aronicoides G. Thomas Robbins 1943-4-25 1033 El Dorado about 3 mi e Camino (slope above North Fork Webber Creek); North Fork Webber Creek 975 Comment
  UC747175  Calycadenia truncata G. Thomas Robbins 1943-7-15 1269 El Dorado 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC747177  Eucephalus breweri G. Thomas Robbins 1943-8-15 1352 El Dorado 2 mi ne, along trail to Grouse Lake Wright's Lake 2438 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
  UC747188  Arnica longifolia G. Thomas Robbins 1943-9-5 1374 El Dorado Summit of Mt. Tallac Mt. Tallac 2956 Comment
  UC747190  Cirsium occidentale var. californicum G. Thomas Robbins 1945-6-17 1991 El Dorado above Camp Creek (near Baltic Peak) 975 Comment
  UC747191  Ericameria arborescens G. Thomas Robbins 1943-10-16 1399 El Dorado 3 mi e Placerville; Institute of Forest Genetics 792 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
  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
  UC747208  Agnorhiza reticulata G. Thomas Robbins 1945-6-30 2013 El Dorado Extending along Green Valley Road for 0.25 mi immediately W of Rescue. 396 Comment
  UC747218  Cirsium scariosum var. americanum G. Thomas Robbins 1943-9-5 1372 El Dorado rocky crevices on summit Mt. Tallac 2956 Comment
  UC747219  Sanicula tuberosa G. Thomas Robbins 1943-4-25 1035 El Dorado 3 mi e of Camino (above North Fork Webber Creek, at edge of Buck Brush); Buck Brush 914 Comment
  UC747223  Cornus sessilis G. Thomas Robbins 1943-3-28 974 El Dorado along Mace Rd. ca. 5 mi. n.e. Camino 914 Comment
  UC747225  Cornus sericea subsp. sericea G. Thomas Robbins 1944-7-28 1765 El Dorado ca. 1/2 mi. s. Wright's Lake (N. Fork of S. Fork Silver Creek); N. Fork of S. Fork Silver Creek 2133 Comment
  UC747226  Sanicula tuberosa G. Thomas Robbins 1945-7-1 2029 El Dorado 1 1/2 mi e of Wrights Lake (on trail to Grouse Lake, 9 mi n of U.S. Highway 50) 2286 Comment
  UC747227  Pteryxia terebinthina var. californica G. Thomas Robbins 1945-7-8 2047 El Dorado near Al Tahoe, Lake Tahoe 1920 Comment
  UC747230  Garrya fremontii G. Thomas Robbins 1944-3-19 1488 El Dorado 5-6 mi n Camino (South Fork American River canyon) 762 Comment
  UC747231  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1943-5-28 1096 El Dorado 3 mi e Placerville (at w edge of Institute of Forest Genetics) 762 Comment
  UC747238  Cornus glabrata G. Thomas Robbins 1945-5-20 1926 El Dorado Sweetwater Creek near Simpson's Ranch Sweetwater Creek 182 Comment
  UC747242  Trifolium monanthum var. monanthum G. Thomas Robbins 1943-9-5 1391 El Dorado Dick Pass Tahoe-Yosemite trail Comment
  UC747245  Lotus oblongifolius var. oblongifolius G. Thomas Robbins 1943-5-23 1084 El Dorado 3 mi e Camino (canyon slope above North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747247  Lotus pinnatus G. Thomas Robbins 1944-6-18 1715 El Dorado 5 mi s Pollock Pines; Sly Park 1005 Comment
  UC747249  Lotus incanus G. Thomas Robbins 1944-5-28 1642 El Dorado 4-5 mi nw Pollock Pines (along road to power house) 914 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
  UC747254  Prunus emarginata G. Thomas Robbins 1943-6-7 1138 El Dorado about 4 mi s of Kyburz (above Silver Fork American River near Sacramento Box Company sawmill (China Flat)) 1371 Comment
  UC747258  Rubus ursinus G. Thomas Robbins 1945-6-17 1996 El Dorado along Camp Creek near Baltic Peak; along Camp Creek near Baltic Peak 975 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
  UC747265  Sanguisorba minor subsp. muricata G. Thomas Robbins 1944-6-15 1688 El Dorado 3 mi e Placerville (near Institute of Forest Genetics); near Institute of Forest Genetics 822 Comment
  UC747266  Sanguisorba annua G. Thomas Robbins 1944-6-18 1719 El Dorado Sly Park 5 mi s Pollock Pines; , Sly Park 1005 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
  UC747269  Clarkia heterandra G. Thomas Robbins 1945-6-23 2005 El Dorado ca. 3 mi. e. Camino (canyon slope above N. Fork Webber Creek) 975 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
  UC747275  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1944-5-22 1628 El Dorado 2-3 mi e Placerville (along U. S. Highway 50) 609 Comment
  UC747276  Clarkia arcuata G. Thomas Robbins 1944-5-21 1612 El Dorado 3 mi e Camino; North Fork Webber Creek 975 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
  UC747294  Lathyrus sulphureus G. Thomas Robbins 1943-6-5 1130 El Dorado about 3 mi e Camino (slope above North Fork Webber Creek) 975 Comment
  UC747298  Erodium botrys G. Thomas Robbins 1944-6-13 1683 El Dorado 3 mi e Placerville; Institute of Forest Genetics 822 Comment
  UC747300  Lathyrus nevadensis var. nevadensis G. Thomas Robbins 1943-5-4 1069 El Dorado 3 mi e Camino (along U.S. Highway 50 at C.C.C. Camp Snowline) 1036 Comment
  UC747301  Vicia villosa subsp. varia G. Thomas Robbins 1943-5-5 1073 El Dorado 2.5 mi e Placerville (near Institute of Forest Genetics) 762 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
  UC747307  Euphorbia spathulata G. Thomas Robbins 1944-5-22 1630 El Dorado 2-3 mi e Placerville (along U.S. Hwy 50) 609 Comment
  UC747310  Eremocarpus setiger G. Thomas Robbins 1943-7-15 1266 El Dorado flat above North Fork Webber Creek (about 3 mi e of Camino) 975 Comment
  UC747311  Rhus trilobata G. Thomas Robbins 1945-5-18 1916 El Dorado on hillside above Smithflat 731 Comment
  UC747312  Aesculus californica G. Thomas Robbins 1943-6-17 1182 El Dorado 3 mi e Placerville; Institute Of Forest Genetics 822 Comment
  UC747313  Polygala cornuta var. cornuta G. Thomas Robbins 1943-5-29 1103 El Dorado hillside near Institute of Forest Genetics (3 mi e of Placerville) 762 Comment
  UC747314  Hesperolinon micranthum G. Thomas Robbins 1943-6-22 1210 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747318  Limnanthes alba subsp. versicolor G. Thomas Robbins 1945-4-22 1855 El Dorado about 2 1/2 mi e Shingle Springs Comment
  UC747322  Ceanothus prostratus G. Thomas Robbins 1943-4-11 990 El Dorado along US Hwy 50, 3 mi E of Camino 1036 Comment
  UC747323  Ceanothus cordulatus G. Thomas Robbins 1943-6-4 1113 El Dorado 2-3 mi s Kyburz (near Sacramento Box Sawmill (China Flat)); Silver Fork American River 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
  UC747327  Ribes montigenum G. Thomas Robbins 1944-7-29 1814 El Dorado on slope n and above Lake Lois; Desolation Valley Wilderness Area 2590 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
  UC747334  Bolandra californica G. Thomas Robbins 1945-7-8 2056 El Dorado Velma Lakes Trail Eagle Creek; Desolation Valley Wilderness Area 2133 Comment
  UC747343  Saxifraga californica G. Thomas Robbins 1943-4-25 1030 El Dorado 3 mi e of Camino (above North Fork Webber Creek); North Fork Webber Creek 975 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
  UC747347  Mitella breweri G. Thomas Robbins 1943-6-27 1224 El Dorado near Echo Summit Pass 2286 Comment
  UC747349  Ribes roezlii G. Thomas Robbins 1943-7-23 1280 El Dorado 3 mi e Camino (C.C.C. Camp Snowline) 1036 Comment
  UC747350  Keckiella breviflora G. Thomas Robbins 1943-5-28 1102 El Dorado 3 mi e Placerville (at w edge of Institute of Forest Genetics) 762 Comment
  UC747351  Saxifraga californica G. Thomas Robbins 1943-5-2 1066 El Dorado about 3 mi e of Camino ( North Fork Webber Creek); North Fork Webber Creek 914 Comment
  UC747354  Ribes roezlii G. Thomas Robbins 1943-3-28 973 El Dorado about 6 mi n Camino; South Fork American River 914 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
  UC747362  Rorippa curvisiliqua G. Thomas Robbins 1945-5-27 1948 El Dorado along Pleasant Valley Road 1 1/2 mi s Camino; North Fork Webber Creek, s of Camino 762 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
  UC747367  Ribes nevadense G. Thomas Robbins 1944-6-17 1701 El Dorado About 1 mi E of Pyramid Ranger Station 1676 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
  UC747372  Boykinia occidentalis G. Thomas Robbins 1943-6-17 1187 El Dorado near head of Long Canyon 2-3 mi w Pollock PInes; head of Long Canyon 975 Comment
  UC747373  Tellima grandiflora G. Thomas Robbins 1944-5-28 1633 El Dorado 1-2 mi from Long Creek confluence with South Fork American River (bank along Long Creek) 762 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
  UC747377  Ribes nevadense G. Thomas Robbins 1944-4-23 1556 El Dorado South Fork American River, about 5 mi N of Camino 762 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
  UC747380  Ribes nevadense G. Thomas Robbins 1943-6-27 1217 El Dorado ridge above Echo Summit Pass (about 3/4 mi s of U.S. Highway 50) 2438 Comment
  UC747381  Thysanocarpus curvipes G. Thomas Robbins 1944-4-23 1551 El Dorado about 5 mi n Camino (on canyon side above South Fork American River); on canyon side above South Fork American River 762 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
  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
  UC747390  Berberis aquifolium var. repens G. Thomas Robbins 1944-4-30 1569 El Dorado 3-4 mi ne Newtown (ridge above South Fork Webber Creek) 914 Comment
  UC747391  Berberis nervosa G. Thomas Robbins 1944-5-28 1638 El Dorado 1-2 mi from its confluence with South Fork American River Long Creek 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
  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
  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
  UC747404  Drosera rotundifolia G. Thomas Robbins 1945-8-6 2100 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC747408  Boechera rectissima G. Thomas Robbins 1944-6-17 1709 El Dorado about 1 mi e Pyramid Ranger Station (slope above U.S. Highway 50) 1676 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
  UC747414  Sedum spathulifolium G. Thomas Robbins 1944-4-23 1564 El Dorado about 4 mi n Camino (rock crevices along Chute Camp Road on canyon side above South Fork American River); above South Fork American River, n of Camino 762 Comment
  UC747418  Kumlienia hystricula G. Thomas Robbins 1944-3-19 1487 El Dorado 5-6 mi n of Camino (along South Fork American River); South Fork American River 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
  UC747426  Dudleya cymosa G. Thomas Robbins 1945-5-20 1941 El Dorado 3-5 mi s Salmon Falls (Sweetwater Creek near Simpsons Ranch) 182 Comment
  UC747427  Ranunculus muricatus G. Thomas Robbins 1945-4-22 1859 El Dorado 2 1/2 mi e Shingle Springs 457 Comment
  UC747429  Capsella bursa-pastoris G. Thomas Robbins 1944-5-7 1594 El Dorado 3 mi e of Camino (along North Fork Webber Creek, on site of abandoned sawmill); North Fork Webber Creek 914 Comment
  UC747430  Thysanocarpus curvipes G. Thomas Robbins 1945-5-27 1955 El Dorado about 1 mi n Pleasant Valley; n of Pleasant Valley 762 Comment
  UC747431  Boechera howellii G. Thomas Robbins 1944-7-29 1805 El Dorado above Lake Schmidell; Red Peak, Desolation Valley Wilderness Area 2651 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
  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
  UC747445  Thalictrum fendleri var. polycarpum G. Thomas Robbins 1944-6-29 1742 El Dorado small stream near North Fork Webber Creek (about 3 mi e of Camino) 914 Comment
  UC747446  Thalictrum fendleri G. Thomas Robbins 1943-7-25 1291 El Dorado edge of small lake on slopes above Medley Lakes (reservoir); Desolation Valley Wilderness Area 2590 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
  UC747449  Aquilegia formosa G. Thomas Robbins 1943-6-20 1199 El Dorado 4-5 mi nw Pollock Pines (South Fork American River along rd to powerhouse) 914 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
  UC747454  Ranunculus occidentalis G. Thomas Robbins 1945-4-22 1850 El Dorado about 2 1/2 mi e Shingle Springs 457 Comment
  UC747466  Phacelia ramosissima var. subglabra G. Thomas Robbins 1945-8-12 2141 El Dorado slopes w High Meadow (along trail to Freel Peak, sw of Lake Tahoe) 2286 Comment
  UC747469  Keckiella lemmonii G. Thomas Robbins 1945-8-5 2085 El Dorado n shore Rockbound Lake (Rockbound Valley); Desolation Valley Wilderness Area 2011 Comment
  UC747476  Phacelia hastata subsp. compacta G. Thomas Robbins 1945-7-8 2042 El Dorado near Al Tahoe; Lake Valley 1920 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
  UC747479  Sidalcea glaucescens G. Thomas Robbins 1944-7-28 1779 El Dorado 3-4 mi ne Wrights Lake (rocky slope along Willow Flat Trail); along Willow Flat Trail, ne of Wrights Lake 2438 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
  UC747484  Amelanchier utahensis G. Thomas Robbins 1944-4-23 1549 El Dorado about 5 mi n Camino (along shore of Slab Creek, near its junction with South Fork American River); Slab Creek 609 Comment
  UC747498  Luzula macrantha G. Thomas Robbins 1944-6-3 1649 El Dorado Along U.S. Highway 50 ca 3 mi E of Camino 1036 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
  UC747506  Madia gracilis G. Thomas Robbins 1943-6-5 1129 El Dorado about 3 mi e of Camino; North Fork Webber Creek 975 Comment
  UC747508  Juncus ensifolius G. Thomas Robbins 1944-7-6 1753 El Dorado 5 mi s Pollock Pines 975 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
  UC747514  Calochortus leichtlinii G. Thomas Robbins 1943-7-25 1284 El Dorado e of Medley Lakes (slopes above Lake LeConte); Desolation Valley Wilderness Area 2590 Comment
  UC747518  Lilium parvum G. Thomas Robbins 1943-8-15 1349 El Dorado 2.5 mi ne Wrights Lake (in bed of Grouse Creek, below Grouse Lake); Grouse Creek 2438 Comment
  UC747523  Brodiaea minor G. Thomas Robbins 1945-5-20 1918 El Dorado 3 mi. e. Rescue (along Placerville-Rescue Rd.) 457 Comment
  UC747525  Erythronium multiscapideum G. Thomas Robbins 1945-5-22 1865 El Dorado 1-2 mi w Placerville (near Hangtown Creek) 579 Comment
  UC747526  Smilacina stellata G. Thomas Robbins 1945-6-17 1979 El Dorado flat along creek near Baltic Peak; Camp Creek 1005 Comment
  UC747531  Allium peninsulare var. peninsulare G. Thomas Robbins 1945-5-20 1933 El Dorado ca. 1/2 mi n Simpson Ranch (along bank of Sweetwater Creek); Sweetwater Creek 182 Comment
Read comments
May 11 2010
  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
  UC747538  Smilacina racemosa G. Thomas Robbins 1943-5-23 1078 El Dorado 3 mi e Camino; North Fork Webber Creek 914 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
  UC747545  Dichelostemma multiflorum G. Thomas Robbins 1944-6-15 1687 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 822 Comment
  UC747547  Lilium parvum G. Thomas Robbins 1943-7-25 1317 El Dorado above e shore Upper Echo Lake 2286 Comment
  UC747549  Clintonia uniflora G. Thomas Robbins 1943-6-13 1174 El Dorado about 1 mi s of Pacific Ranger Station (near Pacific) 1219 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
  UC747554  Lepechinia calycina G. Thomas Robbins 1945-5-20 1940 El Dorado above Sweetwater Creek, 2-3 miles S of Salmon Fallas 182 Comment
  UC747558  Trichostema lanceolatum G. Thomas Robbins 1943-7-8 1250 El Dorado 3 mi E of Camino (above North Fork Webber Creek) 975 Comment
  UC747559  Mentha canadensis G. Thomas Robbins 1943-7-10 1262 El Dorado about 3 mi e Camino (along bank of North Fork Webber Creek); bank of North Fork Webber Creek 914 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
  UC747565  Agastache urticifolia G. Thomas Robbins 1944-7-30 1818 El Dorado 9 mi n of U.S. Highway 50 about 4 mi ne Wrights Lake (along Willow Flat Trail near Maud Lake); near Maud Lake, ne of Wrights Lake 2438 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
  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
  UC747579  Asclepias cordifolia G. Thomas Robbins 1943-6-2 1109 El Dorado C.C.C. Camp Snowline 1036 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
  UC747584  Mertensia ciliata G. Thomas Robbins 1944-7-28 1769 El Dorado about 1/2 mi S of Wrights Lake 2133 Comment
  UC747598  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado immediately s and e along the Michigan-Calif. Lumber Co. railway South Fork American River; Michigan-Calif. Lumber Co. railway Comment
  UC747601  Pinus sabiniana G. Thomas Robbins 1944-10-26 1835 El Dorado on slope above Smith Flat 762 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
  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
  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
  UC747625  Gentiana newberryi var. tiogana G. Thomas Robbins 1943-8-15 1355 El Dorado 0.5 mi n Wrights Lake 2286 Comment
  UC747626  Gentianopsis simplex G. Thomas Robbins 1945-8-6 2105 El Dorado Long Meadow near Schlien Ranger Station; Long meadow 1676 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
  UC747629  Phlox douglasii subsp. rigida G. Thomas Robbins 1943-7-25 1289 El Dorado above Medley Lakes (reservoir); Desolation Valley Wilderness Area 2590 Comment
  UC747630  Pinus monticola G. Thomas Robbins 1943-6-27 1212 El Dorado ridge above, 0.75 mi sw of U.S. Highway 50 Echo Summit pass 2438 Comment
  UC747631  Pinus contorta subsp. murrayana G. Thomas Robbins 1943-6-27 1214 El Dorado ridge above Echo Summit Pass ca. 3/4 mi sw U.S. Highway 50 2438 Comment
  UC747634  Cheilanthes gracillima G. Thomas Robbins 1945-6-17 1995 El Dorado near Baltic Peak (slope above Camp Creek) 975 Comment
  UC747638  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1945-6-17 1993 El Dorado near Baltic Peak (slope above Camp Creek) 1005 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
  UC747645  Cheilanthes gracillima G. Thomas Robbins 1944-4-23 1546 El Dorado slope above Slab Creek near its juncture with S Fork American River 609 Comment
  UC747646  Cryptogramma acrostichoides G. Thomas Robbins 1943-7-25 1293 El Dorado above small lake on slopes e and above Medley Lake (Reservoir); Desolation Valley Wilderness Area 2590 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
  UC747654  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
  UC747658  Orthilia secunda G. Thomas Robbins 1945-8-5 2092 El Dorado Lodgepole Pines near Rubicon Springs 1828 Comment
  UC747659  Chimaphila menziesii G. Thomas Robbins 1945-8-5 2093 El Dorado near Rubicon Springs 1828 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
  UC747665  Phyllodoce breweri G. Thomas Robbins 1943-7-25 1290 El Dorado above Medley Lakes (reservoir), Desolation Valley Wilderness Area Medley Lakes; Desolation Valley Wilderness Area 2590 Comment
  UC747666  Arctostaphylos mewukka G. Thomas Robbins 1944-3-31 1492 El Dorado 3 mi e Camino (canyon slope above creek); North Fork Webber Creek 975 Comment
  UC747667  Arctostaphylos G. Thomas Robbins 1945-2-19 1838 El Dorado 3 mi e Placerville; Fruit Ridge 762 Comment
  UC747669  Leucothoe davisiae G. Thomas Robbins 1943-6-20 1190 El Dorado 2-3 mi w of Pollock Pines (near head of Long Canyon); Long Canyon 975 Comment
  UC747675  Pyrola asarifolia G. Thomas Robbins 1944-6-17 1703 El Dorado slope above U.S. Highway 50, about 1 mi E of Pyramid Ranger Station 1676 Comment
  UC747676  Kalmia polifolia subsp. microphylla G. Thomas Robbins 1945-7-1 2026 El Dorado 2-3 mi e of Wrights Lake (9 mi n of U.S. Highway 50, along trail between Grouse Lake and Hemlock Lake) 2590 Comment
  UC747679  Pleuricospora fimbriolata G. Thomas Robbins 1943-6-20 1188 El Dorado 2-3 mi w of Pollock Pines (near head of Long Canyon) 975 Comment
  UC747684  Arctostaphylos nissenana G. Thomas Robbins 1944-3-19 1489 El Dorado ridge sw Brush Creek at its confluence with South Fork American River 914 Comment
  UC747685  Arctostaphylos nevadensis G. Thomas Robbins 1943-6-27 1216 El Dorado ridge above Echo Summit Pass 2438 Comment
  UC747688  Abies magnifica var. magnifica G. Thomas Robbins 1943-6-27 1213 El Dorado ridge above Summit Pass (ca. 0.75 mi sw of U.S. Hiway 50) 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
  UC747694  Juniperus occidentalis G. Thomas Robbins 1943-7-25 1283 El Dorado e of Medley Lakes (above Lake LeConte); Desolation Wilderness Area 2590 Comment
  UC766626  Dudleya cymosa G. Thomas Robbins 1945-6-17 1984 El Dorado slope above Camp Creek (near Baltic Creek) 975 Comment
  UC907606  Antennaria argentea G. Thomas Robbins 1944-5-28 1643 El Dorado 4-5 mi nw of, (near South Fork American River) Pollock Pines; South Fork American River 914 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
  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
  UC907615  Panicum acuminatum var. acuminatum G. Thomas Robbins 1943-6-10 1150 El Dorado about 3 mi e Camino; 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
  UC907618  Castilleja lineariloba G. Thomas Robbins 1944-5-15 1603 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC907619  Horkelia fusca subsp. parviflora G. Thomas Robbins 1945-8-5 2094 El Dorado ca 1/2 mi s Rubicon Springs 1828 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
  UC907624  Potentilla grayi G. Thomas Robbins 1944-7-29 1804 El Dorado above Lake Schmidell; Desolation Valley Wilderness Area, above Lake Schmidell 2590 Comment
  UC907628  Bromus diandrus G. Thomas Robbins 1945-5-27 1959 El Dorado about 1/2 mi s of Pleasant Valley (near Clear Creek) 762 Comment
  UC907632  Elymus glaucus G. Thomas Robbins 1944-6-15 1693 El Dorado 3 mi e Camino; C.C.C. Camp Snowline 1036 Comment
  UC907633  Poa secunda subsp. secunda G. Thomas Robbins 1945-6-17 1990 El Dorado near Baltic Peak (above Camp Creek) 1066 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
  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
  UC907644  Bromus tectorum G. Thomas Robbins 1944-6-17 1711 El Dorado about 1 mi e of Pyramid Ranger Station 1676 Comment
  UC907648  Phleum pratense G. Thomas Robbins 1944-7-6 1756 El Dorado 5 mi s Pollock Pines; Sly Park Meadow 1005 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
  UC907659  Bromus orcuttianus G. Thomas Robbins 1945-7-15 2062 El Dorado 3 mi e of Camino (along U.S. Highway 50); U.S. Highway 50 1036 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
  UC907664  Eleocharis bella G. Thomas Robbins 1944-7-6 1758 El Dorado 5 mi S of Pollock Pines (Sly Park) 975 Comment
  UC907668  Eriogonum ovalifolium var. nivale G. Thomas Robbins 1945-8-12 2128 El Dorado near summit of Freel Peak; Freel Peak 3322 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
  UC907674  Geranium dissectum G. Thomas Robbins 1945-4-22 1854 El Dorado 2.5 mi e Shingle Springs 457 Comment
  UC907678  Danthonia californica var. americana G. Thomas Robbins 1945-6-17 1985 El Dorado slope above Camp Creek (near Baltic Peak) 1066 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
  UC907685  Delphinium variegatum subsp. variegatum G. Thomas Robbins 1945-5-27 1954 El Dorado low places in field about 1 mi s Pleasant Valley 762 Comment
  UC907686  Penstemon davidsonii var. davidsonii G. Thomas Robbins 1945-8-12 2132 El Dorado NW face of ridge between Freel Peak and Jobs Sister Peak 3200 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
  UC907689  Cryptantha intermedia G. Thomas Robbins 1945-6-23 2009 El Dorado 3 mi e Camino (slope above North Fork Webber Creek) 975 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
  UC907696  Lupinus latifolius var. columbianus G. Thomas Robbins 1943-6-5 1123 El Dorado ca 3 mi e Camino (shady ravine above North Fork Webber Creek); above North Fork Webber Creek 975 Comment
  UC907697  Lupinus nanus G. Thomas Robbins 1943-4-28 1041 El Dorado on slope above Smithflat 762 Comment
  UC907699  Lupinus albicaulis G. Thomas Robbins 1944-6-3 1648 El Dorado 3 mi E of Camimo ( along U.S. Hwy. 50) 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
  UC907705  Castilleja applegatei subsp. pinetorum G. Thomas Robbins 1943-5-2 1061 El Dorado ca 3 mi e Camino (slope above North Fork Webber Creek) 914 Comment
  UC907706  Mimulus viscidus var. viscidus G. Thomas Robbins 1945-6-30 2014 El Dorado 1 mi n Rescue (along Deer Valley Rd) 396 Comment
  UC907709  Ranunculus eschscholtzii G. Thomas Robbins 1944-7-29 1813 El Dorado on ridge between Lake Lois and Lake Schmidell; Desolation Valley Wilderness Area 2590 Comment
  UC907713  Streptanthus tortuosus var. orbiculatus G. Thomas Robbins 1945-6-17 1992 El Dorado slopes above Camp Creek (near Baltic Peak) 1036 Comment
  UC907716  Cryptantha intermedia G. Thomas Robbins 1945-6-3 1967 El Dorado 1.5 mi ne Pollock Pines 1158 Comment
  UC907717  Cryptantha flaccida G. Thomas Robbins 1945-6-23 2012 El Dorado about 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC907719  Juncus oxymeris G. Thomas Robbins 1945-7-16 2070 El Dorado 3 mi e Camino (above North Fork Webber Creek) 914 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
  UC907724  Rigiopappus leptocladus G. Thomas Robbins 1945-5-17 1912 El Dorado about 3 mi e Camino; North Fork Webber Creek 1005 Comment
  UC907728  Castilleja parviflora G. Thomas Robbins 1943-7-25 1302 El Dorado ca 2 mi nw Echo Lake (at edge of Haypress Meadows); Haypress Meadows 2438 Comment
  UC907732  Plectritis brachystemon G. Thomas Robbins 1945-5-27 1957 El Dorado about 1 mi n of Pleasant Valley 762 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
  UC907737  Viola adunca G. Thomas Robbins 1945-7-1 2022 El Dorado near Wrights Lake 2133 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
  UC907744  Castilleja applegatei subsp. pinetorum G. Thomas Robbins 1945-7-8 2045 El Dorado near Al Tahoe; Lake Valley 1920 Comment
  UC907748  Castilleja miniata G. Thomas Robbins 1944-7-28 1773 El Dorado ca 3 mi ne Wrights Lake (Willow Flat Trail at Willow Flat); Willow Flat 2286 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
  UC907755  Madia gracilis G. Thomas Robbins 1943-6-21 1208 El Dorado 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC907756  Chaenactis glabriuscula var. glabriuscula G. Thomas Robbins 1945-4-22 1864 El Dorado 3 mi e of Shingle Springs 457 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
  UC907759  Erigeron philadelphicus var. philadelphicus G. Thomas Robbins 1945-5-20 1922 El Dorado 3 mi e Rescue (Placerville-Rescue road); Dry Creek 457 Comment
  UC907760  Kyhosia bolanderi G. Thomas Robbins 1945-8-6 2106 El Dorado near Schlien Ranger Station; Long Meadow 1676 Comment
  UC907764  Salix lasiolepis G. Thomas Robbins 1944-6-11 1678 El Dorado Riverton South Fork American River (along bank of river) 975 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
  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
  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
  UC907789  Pectocarya pusilla G. Thomas Robbins 1944-4-30 1575 El Dorado 3-4 mi ne Newton (on canyon side above South Fork Webber Creek) 762 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
  UC913408  Navarretia viscidula G. Thomas Robbins 1944-6-15 1691 El Dorado 2-3 mi e Placerville (along U.S. Highway 50) 762 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
  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
  UC964818  Aspidotis densa G. Thomas Robbins 1945-6-14 1994 El Dorado near Baltic Peak (above Camp Creek) 1005 Comment
  UC964819  Adiantum aleuticum G. Thomas Robbins 1945-6-17 1998 El Dorado bank above Camp Creek near Baltic Peak 975 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
  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
  UC964855  Polypodium G. Thomas Robbins 1944-4-23 1557 El Dorado ca. 5 mi n of Camino (near Michigan-California Lumber Company RR tramway, canyon wall of S Fork American River); S Fork American River 762 Comment
  UC964856  Athyrium distentifolium var. americanum G. Thomas Robbins 1945-8-3 2075 El Dorado just below summit Tells Peak (e face); Desolation Valley Wilderness Area 2743 Comment
  UC964857  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1945-6-17 1993 El Dorado near Baltic Peak (above Camp Creek) 1005 Comment
  UC964859  Cystopteris fragilis G. Thomas Robbins 1945-6-9 1975 El Dorado ca. 3 mi e Camino (above N Fork Webber Creek) 975 Comment
  UC972332  Leptodactylon pungens G. Thomas Robbins 1945-8-12 2127 El Dorado near summit of Freel Peak; near summit of Freel Peak 3322 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
  UCD39794  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-13 1162 El Dorado along Park Creek Road, just west of its junction with the Plum Creek and Hazel Valley roads. At G.L.O. Survey Marker T11N, R13E. Comment
  UCR143529  Navarretia prolifera G. Thomas Robbins 1943-6-13 1162 - El Dorado Sierra Nevada Mtns., along Park Creek Road near junction with Plum Creek and Hazel Valley roads (at General Land Office Survey Marker); extreme eastern boundary of Placerville [15'] Q. 1220 Comment
  CAS-BOT-BC106533  Balsamorhiza deltoidea G. Thomas Robbins 1944-5-5 1582 El Dorado Wooded slope e. and above Smith Flat, 2 1/2 mi. e. of Placerville. 670 Comment
  CAS-BOT-BC116432  Delphinium patens subsp. patens G. Thomas Robbins 1945-6-23 2006 El Dorado Above North Fork Webber Creek, about 3 mi. e. of Camino 975 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-BC151391  Diplacus viscidus G. Thomas Robbins; Peter H. Raven 1956-4-28 3674 El Dorado On a one-year-old chaparral burn 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-BC151617  Diplacus torreyi G. Thomas Robbins 1945-7-8 2060 El Dorado Along State Highway 89 near Fallen Leaf Lake 1920 Comment
  CAS-BOT-BC154393  Phacelia ramosissima var. eremophila G. Thomas Robbins 1944-7-28 1772 El Dorado along Willow Flat Trail at Willow Flat, ca. 3 mi. NE of Wrights Lake 2286 Comment
  CAS-BOT-BC157598  Solanum umbelliferum G. Thomas Robbins 1943-4-21 1017 El Dorado At western edge of grounds of Institute of Forest Genetics 792 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-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-BC165726  Clarkia williamsonii G. Thomas Robbins 1945-6-5 1970 El Dorado Above [Smithflat] Smith Flat 701 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-BC174760  Minuartia nuttallii var. gracilis G. Thomas Robbins 1945-8-12 2130 El Dorado Near summit of Freel Peak 3322 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-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-BC266563  Githopsis pulchella G. Thomas Robbins 1945-5-20 1930 El Dorado Above Sweetwater Creek near Simpsons Ranch, 4-5 miles S of Salmon Falls 182 Comment
  CAS-BOT-BC275358  Calycadenia truncata var. truncata G. Thomas Robbins 1943-7-15 1269 El Dorado Above N Fork Webber Creek, about 3 miles E of Camino 975 Comment
  CAS-BOT-BC276519  Chaenactis douglasii var. douglasii G. Thomas Robbins 1945-7-8 2048 El Dorado Near Al Tahoe, S shore of Lake Tahoe 1920 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-BC280095  Cirsium occidentale var. californicum G. Thomas Robbins 1945-6-17 1991 El Dorado Above Camp Creeek, near Baltic Peak 1036 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-BC288562  Centromadia fitchii G. Thomas Robbins 1956-9-7 3744 El Dorado Along US Highway 50, 4 miles W of Shingle Springs 350 Comment
  CAS-BOT-BC295139  Erigeron inornatus G. Thomas Robbins 1943-6-29 1239 El Dorado Slope of North Fork Webber Creek Canyon, ca. 3 mi. e. of Camino 914 Comment
  CAS-BOT-BC310044  Hemizonella minima G. Thomas Robbins 1943-6-13 1161 El Dorado Along Park Creek road, w. of its junction with the Plum Creek and Hazel Valley roads 1219 Comment
  CAS-BOT-BC337921  Lasthenia californica G. Thomas Robbins 1943-3-25 966 El Dorado Flat near Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC340269  Jensia rammii G. Thomas Robbins 1943-4-15 997 El Dorado Above North Fork Webber Creek, about 3 mi. e. of Camino 975 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-BC340336  Kyhosia bolanderi G. Thomas Robbins 1945-8-6 2106 El Dorado In Long Meadow near Schlien [Schlein] Ranger Station 1676 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-BC363293  Senecio aronicoides G. Thomas Robbins 1943-4-25 1033 El Dorado On canyon slope above North Fork Webber Creek, about 3 mi. e. of Camino 975 Comment
  CAS-BOT-BC364737  Sericocarpus oregonensis subsp. californicus G. Thomas Robbins 1943-8-21 1364 El Dorado In Eddy Arboretum, Institute of Forest Genetics, 3 mi. e. of Placerville 822 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-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-BC402667  Eschscholzia caespitosa G. Thomas Robbins 1945-6-9 1977 El Dorado On canyon slope above North Fork Webber Creek, about 3 mi. e. of Camino 975 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-BC418614  Polygonum majus G. Thomas Robbins 1944-6-27 1739 El Dorado On top of ridge above North Fork Webber Creek, ca. 3 mi. e. of Camino 975 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-BC437048  Fragaria vesca subsp. bracteata G. Thomas Robbins 1944-5-16 1609 El Dorado North Fork Webber Creek about 3 miles east of Camino 914 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-BC466017  Pyrola picta G. Thomas Robbins 1945-8-4 2081 El Dorado On shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  CAS-BOT-BC487800  Calochortus coeruleus G. Thomas Robbins 1944-6-18 1727 El Dorado Along Capps Crossing Road on Camp Creek Ridge 1371 Comment
  CAS-BOT-BC492620  Calochortus monophyllus G. Thomas Robbins 1943-3-31 977 El Dorado At western edge of Institute of Forest Genetics above Smith Flat 792 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-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-BC508636  Prosartes hookeri G. Thomas Robbins 1943-6-4 1114 El Dorado Above Silver Fork American River near Sacramento Box Sawmill (China Flat) 2-3 miles south of Kyburz 1371 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-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-BC527360  Drymocallis glandulosa var. reflexa G. Thomas Robbins 1945-8-6 2104 El Dorado Long Meadow, near Schlien Ranger Station 1676 Comment
  CAS-BOT-BC532478  Horkelia fusca var. parviflora G. Thomas Robbins 1945-8-5 2094 El Dorado Grassy meadow at edge of Lodgepole pine woods, about 1/2 mile S of Rubicon Springs 1828 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-BC536504  Viola glabella G. Thomas Robbins 1943-6-27 1226 El Dorado Near Echo Summit Pass 2286 Comment
  CAS-BOT-BC539984  Potentilla gracilis var. fastigiata G. Thomas Robbins 1944-6-18 1714 El Dorado Sly Park meadow, 5 mi. s. of Pollock Pines 1005 Comment
  CAS-BOT-BC59084  Sedum spathulifolium G. Thomas Robbins 1944-4-23 1564 El Dorado Chute Campe Road, on Canyon side above South Fork American River, about 4 miles north of Camino. 762 Comment
  CAS-BOT-BC62111  Selaginella hansenii G. Thomas Robbins 1944-4-23 1547 El Dorado along Slab Creek near its juncture with South Fork American River, about 5 mi. n. of Camino 609 Comment
  CAS-BOT-BC64226  Sedum obtusatum G. Thomas Robbins 1944-7-28 1780 El Dorado Along Willow Flat Trail, 3-4 mi. NE of Wrights Lake 2438 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-BC68289  Cheilanthes gracillima G. Thomas Robbins 1944-4-23 1546 El Dorado On slope above Slab Creek near its juncture with South Fork American River 609 Comment
  CAS-BOT-BC75101  Sisymbrium altissimum G. Thomas Robbins 1943-4-28 1040 El Dorado Western edge of property of Institute of Forest Genetics. 792 Comment
  CAS-BOT-BC76759  Polystichum imbricans subsp. imbricans G. Thomas Robbins 1944-6-7 1656 El Dorado North Fork Weber Creek, ca. 3 miles E of Camino 914 Comment
  CAS-BOT-BC8744  Delphinium hansenii G. T. Robbins 1943-6-8 1140 El Dorado at western edge of Institute of Forest Genetics, 3 mi. E of Placerville 731 Comment
  CAS-BOT-BC88267  Thysanocarpus curvipes G. Thomas Robbins 1945-5-27 1955 El Dorado About 1 mile north of Pleasant Valley. 762 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
  POM181678  Mimulus guttatus L. F. Robbins 1927-5-6 s.n. El Dorado Near Placerville. Comment
  POM196054  Allium amplectens L. F. Robbins 1927-5-6 s.n. El Dorado Near Camino. Comment
  POM196066  Allium obtusum var. obtusum L. F. Robbins 1928-4-29 s.n. El Dorado 41 miles beyond Placerville. Comment
  POM196067  Lessingia leptoclada L. F. Robbins 1927-9-11 s.n. El Dorado Near Camino Comment
  POM268966  Ranunculus eschscholtzii G. Thomas Robbins 1944-7-29 1813 El Dorado Moist ground in shady hemlock fir woods on ridge betw Lake Lois and Lake Schmidell, Desolation Valley Wilderness. 2591 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
  RSA0062969  Heuchera micrantha var. erubescens G. Thomas Robbins 1945-6-17 1980 El Dorado Along Camp Creek, near Baltic Peak. 976 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
  RSA102189  Mimulus torreyi G. Thomas Robbins 1945-7-8 2060 El Dorado Along State Highway 89 near Fallen Leaf Lake. 1921 Comment
  RSA114018  Navarretia leptalea G. Thomas Robbins 1944-7-30 1821 El Dorado along Willow Creek Trail, about 2 miles north of Wright Lake 2439 Comment
  RSA114019  Allophyllum integrifolium G. Thomas Robbins 1944-7-28 1764 El Dorado one-half mile south of Wrights Lake 2134 Comment
  RSA114100  Centaurium namophilum G. Thomas Robbins 1943-7-15 1267 El Dorado On canyon side above North Fork Webber Creek, about 3 miles east of Camino. 976 Comment
  RSA114101  Dodecatheon hendersonii G. Thomas Robbins 1945-4-22 1866 El Dorado Loose,loamy soil in shade of brush on wooded hillside (mostly Ponderosa pines and Black oaks) 1 to 2 mi. west of Placerville near Hangtown. 579 Comment
  RSA114102  Dodecatheon alpinum subsp. majus G. Thomas Robbins 1943-6-27 1229 El Dorado Along U.S. Highway 50 just east of Echo Summit Pass. 2226 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
  RSA32304  Delphinium patens G. Thomas Robbins 1944-5-12 1595 El Dorado 3 miles E of Placerville. 762 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
  RSA32354  Balsamorhiza sagittata G. Thomas Robbins 1945-7-8 2041 El Dorado Near Al Tahoe, Lake Tahoe. 1921 Comment
  RSA32358  Horkelia fusca subsp. parviflora G. Thomas Robbins 1943-8-15 1357 El Dorado Lodgepole pine woods near Wrights Lake. 2287 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
  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
  RSA32375  Erigeron peregrinus subsp. callianthemus G. Thomas Robbins 1943-7-25 1305 El Dorado Along the Deslolation Valley trail ca. 2 miles NW of Echo Lake; edge of Haypress Meadow 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
  RSA32384  Hieracium horridum G. Thomas Robbins 1943-9-5 1385 El Dorado Rocky ridge just west of Dicks Pass along trail to summit of Dicks Peak. 2896 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
  RSA32388  Collinsia tinctoria G. Thomas Robbins 1945-6-23 2010 El Dorado Above North Fork Webber Creek, about 3 miles east of Camino. 976 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
  RSA32398  Ranunculus alismifolius var. alismellus G. Thomas Robbins 1945-7-8 2050 El Dorado Along Velma Lakes trail, near Velma Lakes, Desolation Valley, Wilderness. 2439 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
  RSA32410  Silene lemmonii G. Thomas Robbins 1943-6-5 1120 El Dorado Above Silver Fork American River near Sacramento Box Co. sawmill ( China Flat ), 3-4 miles S of Kyburz. 1372 Comment
  RSA32411  Lotus oblongifolius var. nevadensis G. Thomas Robbins 1945-8-5 2098 El Dorado 3-4 mi. e. of Wentworth Springs. 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
  RSA41252  Boisduvalia densiflora var. densiflora G. Thomas Robbins 1944-8-15 1828 El Dorado Along U.S. Highway 50, three miles east of Placerville 671 Comment
  RSA41253  Clarkia biloba subsp. biloba G. Thomas Robbins 1944-6-9 1669 El Dorado Slope above U.S. Highway 50, about 3 miles east of Placerville 732 Comment
  RSA41255  Boisduvalia stricta G. Thomas Robbins 1944-6-9 1667 El Dorado Institute of Forest Genetics, 3 miles east of Placerville 793 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
  RSA46771  Polygonum davisiae G. Thomas Robbins 1944-7-28 1795 El Dorado Above Lake Lois, Rockbound Valley, Desolation Valley Wilderness Area. 2591 Comment
  RSA77956  Navarretia pubescens G. Thomas Robbins 1943-5-29 1104 El Dorado Institute of Forest Genetics, 3 miles east of Placerville. 732 Comment
  RSA77960  Navarretia intertexta G. Thomas Robbins 1943-6-2 1108 El Dorado East and above Smith Flat 762 Comment
  RSA84879  Navarretia leptalea G. Thomas Robbins 1944-6-27 1738 El Dorado Top of ridge above North Fork Webber Creek, about 3 miles east of Camino 976 Comment
  RSA84881  Navarretia leptalea G. Thomas Robbins 1943-7-18 1271 El Dorado Sly Park, along Pleasant Valley Road 915 Comment
  RSA98662  Navarretia intertexta G. Thomas Robbins 1943-6-5 1126 El Dorado Above North Fork Webber Creek, ca. 3 mi. E of Camino 1006 Comment
  RSA98663  Navarretia intertexta G. Thomas Robbins 1944-7-6 1760 El Dorado Sly Park, 5 mi. S of Pollock Pines 976 Comment
  RSA98676  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-2 1111 El Dorado 3 miles east of Camino 1037 Comment
  SEINET10463056  Campanula prenanthoides Robbins 1945-8-6 ROBBINS 2110 El Dorado About 0.5 mile west of Long Meadow near Schlien Ranger Station. T13N R14E Sec. 14 1676 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
  SEINET11098621  Piperia unalascensis G. Thomas Robbins 1943-1 1159 El Dorado Park Creek Road w. of its junction with the Plum Creek Road and the Hazel Valley Road. 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
  SEINET195481 Image available Campanula prenanthoides G. Thomas Robbins 1943-6-20 1195 El Dorado Above South Fork of American River 4-5 mi. W of Pollock Pines. 914 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
  SEINET195488  Linanthus dichotomus G. Thomas Robbins 1945-4-22 1863 El Dorado Serpentine rock outcrop along US Hwy. 50, three miles east of Shingle Springs. 457 Comment
  SEINET195489 Image available Dodecatheon clevelandii var. patulum G. Thomas Robbins 1945-4-22 1866 El Dorado 1-2 miles W of Placerville, near Hangtown Creek. 579 Comment
  SEINET195637 Image available Viola sheltonii G. Thomas Robbins 1943-4-10 982 El Dorado North Fork Webber Creek about 3 mi E of Camino 945 Comment
  SEINET195640  Diplacus torreyi G. Thomas Robbins 1945-1 2060 El Dorado Along St Hwy 89 near Fallen Leaf Lake 1920 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
  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
  SEINET3523631 Image available Lotus americanus G. Thomas Robbins 1944-6-15 1692 El Dorado Institute of Forest Genetics, 3 miles E of Placerville 823 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
  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
  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
  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
  SEINET948338  Astragalus gambelianus G. Thomas Robbins 1943-1 981 El Dorado Just south of Institute of Forest Genetics, 3 mi. E. of Placerville. 792 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
  UC1008648  Linanthus parviflorus G. Thomas Robbins 1943-4-21 1019 El Dorado 3 mi e Placerville (w edge of Institute of Forest Genetics) 822 Comment
  UC1023040  Linanthus bicolor G. Thomas Robbins 1943-4-21 1020 El Dorado 3 mi e Placerville (at w edge of Institute of Forest Genetics); Institute of Forest Genetics 822 Comment
  UC697976  Phacelia imbricata G. Thomas Robbins 1943-5-28 1095 El Dorado 3 mi e Placerville (w edge of Institute); Institute of Forest Genetics 762 Comment
  UC746829  Silene antirrhina G. Thomas Robbins 1944-6-9 1666 El Dorado 3 mi e Placerville (Institute of Forest Genetics); e of Placerville 792 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
  UC746884  Polygonum douglasii subsp. douglasii G. Thomas Robbins 1943-6-13 1167 El Dorado along Park Creek rd w junction with Plum Creek and Hazel Valley roads 1219 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
  UC746956  Piperia unalascensis G. Thomas Robbins 1943-6-13 1159 El Dorado w of junction Plum Creek and Hazel Valley roads (along Park Creek Road) 1219 Comment
  UC746959  Corallorhiza maculata G. Thomas Robbins 1943-6-6 1131 El Dorado 3-4 mi ne Camino (bank of small stream along Mace Rd.) Comment
  UC747025  Phacelia imbricata G. Thomas Robbins 1943-5-28 1095 El Dorado 3 mi e Placerville (w edge of Institute); Institute of Forest Genetics 762 Comment
  UC747031  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1943-4-21 1018 El Dorado at w edge of grounds of Institute of Forest Genetics Institute of Forest Genetics 731 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
  UC747049  Castilleja foliolosa G. Thomas Robbins 1944-4-21 1544 El Dorado 3 mi e Placerville (ridge sw 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
  UC747104  Mimulus bicolor G. Thomas Robbins 1943-4-14 992 El Dorado near Institute of Forest Genetics (above Smithflat) 822 Comment
  UC747110  Castilleja attenuata G. Thomas Robbins 1943-4-21 1016 El Dorado w edge Institute of Forest Genetics grounds 792 Comment
  UC747111  Mimulus kelloggii G. Thomas Robbins 1943-3-20 965 El Dorado about 3 mi e Placerville (hillside w of Institute of Forest Genetics) 762 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
  UC747122  Collinsia heterophylla G. Thomas Robbins 1944-5-15 1604 El Dorado about 3 mi e of Placerville (hillside w 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
  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
  UC747162  Wyethia helenioides G. Thomas Robbins 1944-5-5 1583 El Dorado about 3 mi e Placerville (near Institute of Forest Genetics) 762 Comment
  UC747163  Hemizonella minima G. Thomas Robbins 1943-6-13 1161 El Dorado w of junction with the Plum Creek and Hazel Valley roads (along Park Creek road) 1219 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
  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
  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
  UC747246  Lupinus stiversii G. Thomas Robbins 1943-6-13 1163 El Dorado w of junction with the Plum Creek and Hazel Valley roads (along Park Creek road); along Plum Creek Road 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
  UC747284  Clarkia arcuata G. Thomas Robbins 1943-6-13 1168 El Dorado w of junction Plum Creek and Hazel Valley roads (along Park Creek road) 1219 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
  UC747417  Delphinium nuttallianum G. Thomas Robbins 1943-7-25 1314 El Dorado North of Upper Echo Lake, along Desolation Valley Trail 2286 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
  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
  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
  UC747546  Calochortus minimus G. Thomas Robbins 1943-7-25 1300 El Dorado about 0.5 mi se Desolation Valley Wilderness Area (along trail to Echo Lake) 2438 Comment
  UC747569  Calystegia occidentalis subsp. occidentalis G. Thomas Robbins 1944-6-13 1684 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
  UC747585  Pectocarya pusilla G. Thomas Robbins 1944-5-15 1605 El Dorado 3 mi e Placerville (slope w of Insitute 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
  UC747594  Calycadenia multiglandulosa G. Thomas Robbins 1943-5-28 1101 El Dorado Western edge of Institute of Forest Genetics 731 Comment
  UC747604  Linanthus filipes G. Thomas Robbins 1943-7-18 1273 El Dorado near Sly Park (along Pleasant Valley Road) 914 Comment
  UC747608  Gilia tricolor subsp. diffusa G. Thomas Robbins 1944-4-24 1568 El Dorado about 3 mi e Placerville (on rocky ridge sw of Institute of Forest Genetics); e of Placerville, sw of Institute of Forest Genetics 762 Comment
  UC747614  Allophyllum divaricatum G. Thomas Robbins 1943-5-25 1091 El Dorado 3 mi. e. Placerville (Eddy Arboretum, Institute of Forest Genetics); Eddy Arboretum, Institute of Forest Genetics 822 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
  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
  UC907715  Plagiobothrys fulvus G. Thomas Robbins 1944-5-15 1602 El Dorado 3 mi e Placerville (on hillside near Institute of Forest Genetics) 762 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
  UC907778  Micropus californicus var. californicus G. Thomas Robbins 1944-5-15 1601 El Dorado 3 mi e Placerville (western boundary of Institute); Institute of Forest Genetics 762 Comment
  UC913414  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
  UC964848  Aspidotis densa G. Thomas Robbins 1943-6-13 1165 El Dorado just w of its junction with Plum Creek and Hazel Valley roads Park Creek Rd 1219 Comment
  UC972333  Linanthus parviflorus G. Thomas Robbins 1943-4-14 995 El Dorado 3 mi e Placerville (near Insititute of Forest Genetics) 762 Comment
  UCD102573  Paeonia brownii W. W. Robbins 1941-6-8 s.n. El Dorado Lake Tahoe. 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-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
  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
  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
  UC1600434  Calamagrostis canadensis G. Thomas Robbins 1951-7-30 3403 Fresno about 1 mi w of Bear Creek (s and w of Hilgard Branch of Bear Creek) 2926 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
  UC972337  Carex straminiformis G. Thomas Robbins 1951-7-24 3392 Fresno Pioneer Basin 3230 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
  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
  UC972348  Alopecurus aequalis G. Thomas Robbins 1951-8-4 3406 Fresno 1 -3 mi. w. Piute Pass (just s. of Humphreys Basin) 3352 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
  UC972356  Carex utriculata G. Thomas Robbins 1951-7-26 3393 Fresno w Second Recess and Mono Creek; Laurel Creek basin 3108 Comment
  UC972362  Carex heteroneura G. Thomas Robbins 1951-7-26 3396 Fresno West of Second Recess and Mono Creek; Laurel Creek basin Comment
  JEPS8059  Caulanthus coulteri G. Thomas Robbins, Lawrence R. Heckard 1953-5-31 3557 Fresno along State Highway 180 8.6 mi w of its junction with State Highway 65 to Badger; <on way to> Badger 944 Comment
  UCSB8319  Polystichum munitum Robbins, G. 1936-8-1 Humboldt Near Carlotta. Comment
  SBBG60580  Geraea canescens R. C. and J. R. Robbins 1933-2-17 Imperial ca. 43 mi S of Indio Comment
Read comments
Oct 31 2011
  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
  JEPS7929  Logfia filaginoides G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3495 Inyo Titus Canyon Death Valley National Monument, Grapevine Mountains, Titus C 1524 Comment
  JEPS7930  Gilia stellata G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3496 Inyo Titus Canyon Death Valley National Monument, Grapevine Mountains, Titus C 1524 Comment
  JEPS7931  Senecio mohavensis G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3510 Inyo lower reaches Titus Canyon; Death Valley National Monument, Grapevine Mountains, lower r 701 Comment
  JEPS7932  Encelia actoni G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3509 Inyo Titus Canyon Death Valley National Monument, Grapevine Mountains, Titus C 731 Comment
  JEPS7933  Amphipappus fremontii var. fremontii G. Thomas Robbins with L. Constance, R. Bacigalupi, et al. 1952-5-1 3508 Inyo bed of wash Titus Canyon; Grapevine Mts., Death Valley National Monument, Titus Canyon 731 Comment
  JEPS7934  Salvia funerea G. Thomas Robbins 1952-5-1 3507 Inyo Titus Canyon; Death Valley National Monument, Grapevine Mountains 883 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
  JEPS7984  Hackelia sharsmithii G. Thomas Robbins, Peter H. Raven 1954-7-19 3620 Inyo s shore of Consultation Lake; Lone Pine Canyon 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
  JEPS8044  Salvia dorrii var. dorrii G. Thomas Robbins with L. Constance, R. Bacigalupi, G. W. Gillett, and L. R. Heckard 1952-5-1 3491 Inyo Leadfield; Death Valley National Monument, Titus Canyon 1645 Comment
  SD45200  Ruppia maritima G. Thomas Robbins 1950-4-5 3312 Inyo Alkaline pools at Bad Water, Death Valley National Monument -85 Comment
  SD45203  Xylorhiza tortifolia G. Thomas Robbins 1950-4-7 3328 Inyo ca. 0.5 mile north and east of Little Lake 910 Comment
  SD45205  Psathyrotes ramosissima G. Thomas Robbins 1950-4-6 3318 Inyo Mosaic Canyon, Panamint Mountains, Death Valley National Monument. Comment
  SD51690  Galium stellatum G. Thomas Robbins, R. Bacigalupi,L. Constance,G. Gillett,L. R. Heckard 1952-5-1 3501 Inyo Toward the base of a sunny east-facing slope (cliffside), Titus Canyon, Grapevine Mountains, Death Valley National Monument 1372 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
  UCSB5759  Salvia dorrii var. dorrii Robbins, G. 1952-5-1 Inyo at site of Leadfield; Titus Canyon; Death Valley National Monument 1645 Comment
  JEPS5236  Nemacladus orientalis G. Thomas Robbins with R. Bacigalupi, L. Constance, L. R. Heckard, G. W. Gillett 1952-5-1 3488 B Inyo 8.8 mi s Shoshone (along State Highway 127) 457 Comment
  JEPS5587  Castilleja angustifolia G. T. Robbins and Rimo Bacigalupi 1952-5-1 3492 Inyo head of Titus Canyon, at the site of Leadfield Death Valley National Monument, Titus Canyon 1645 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
  JEPS7676  Nemacladus sigmoideus G. Thomas Robbins with R. Bacigalupi, L. Constance, G. W. Gillett, and L. R. Heckard 1952-5-1 3488 C 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
  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
  SD46202  Cryptantha angustifolia G. Thomas Robbins 1950-4-5 3313 Inyo Wash between Furnace Creek Inn and Ranch, Death Valley National Monument -52 Comment
  SD51686  Nemacladus rubescens G. Thomas Robbins, R. Bacigalupi, L. Constance, et al. 1952-5-1 3488 A Inyo McLain Park, 8.8 miles south of Shoshone. 424 Comment
  SEINET1869535  Campanulaceae G. Thomas Robbins, R. Bacigalupi, L. Constance, G. W. Gillett and L. R. Heckard 1952-1 3488 -A Inyo McLain Park, 8.8 miles south of Shoshone. 427 Comment
  SEINET6735016 Image available Anisocoma acaulis G. T. Robbins 1950-4-7 3322 Inyo About 5 miles south of Lone Pine 1067 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
  JEPS4476  Penstemon grinnellii var. scrophularioides G. T. Robbins and Rimo Bacigalupi with L. Constance, George Gillett and L. R. Heckard 1952-4-26 3462 Kern about 5 mi w of junction of Calif. Highway 178 with road leading to Democrat Hot Springs; lower Kern River Canyon 548 Comment
  JEPS5060  Delphinium recurvatum G. T. Robbins and R. Bacigalupi 1952-4-16 3420 Kern Tupman; w edge of town Comment
  JEPS5064  Delphinium recurvatum G. T. Robbins and Rimo Bacigalupi 1952-4-19 3440 Kern along US Hwy 466 10 mi w Kramer Comment
  JEPS7445  Nassella cernua G. Thomas Robbins and Rimo Bacigalupi 1952-4-15 3417 Kern beaten ground at edge State Highway 41 (4.5 mi w of San Luis Obispo Co. line, slopes of ridge, w edge of valley, extreme nw corner of Kern Co.); McClure Valley, Avenal Ridge, Cottonwood Canyon 365 Comment
  JEPS7446  Gilia brecciarum subsp. neglecta G. Thomas Robbins, Rimo Bacigalupi 1952-4-15 3424 Kern about 3 mi e Walker Pass summit (slopes of Freeman Canyon); e of Walker Pass Summit, slopes Freeman Canyon 1371 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
  JEPS7469  Allium howellii var. howellii G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3447 Kern along road to Elkhorn Plain 2.5 mi w U.S. Highway 399 (in watershed of Bitterwater Creek); Bitterwater Creek watershed 518 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
  JEPS7765  Linanthus parryae G. Thomas Robbins, Rimo Bacigalupi 1952-4-26 3468 Kern 4.5 mi E of Walker Pass (summit) (Freeman Canyon; along State Highway 178) 1234 Comment
  JEPS8336  Tropidocarpum gracile G. Thomas Robbins and Rimo Bacigalupi 1952-4-26 3467 Kern along State Hwy 178 3.5 mi e Walker Pass; Freeman Canyon 1295 Comment
  POM310918  Gilia leptantha subsp. purpusii G. Thomas Robbins 1950-4-1 3294 -A Kern Above Kern River, about 1 mile east of Isabella 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
  RSA84884  Gilia interior G. Thomas Robbins 1950-4-1 3294 -B Kern Above Kern River, about 1 mile east of Isabella 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
  SBBG69341  Mentzelia pectinata J. R. Robbins 1930-4-16 Kern Grocery Grade; upper Cuyama Valley Comment
  SD45191  Prunus fremontii G. Thomas Robbins 1950-4-7 3330 Kern about 0.5 mile west of Walker Pass (store) along State Highway 178 1372 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
  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
  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
  UC964798  Delphinium purpusii G. Thomas Robbins 1950-4-9 3331 Kern on canyon slope above Kern River (about 2 mi n and e of Bodfish) 762 Comment
  UC964806  Caulanthus coulteri G. Thomas Robbins 1950-4-2 3295 Kern about 1 mi ne Isabella (above Kern River); , ne of Isabella 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
  UC993779  Cryptantha pterocarya G. Thomas Robbins 1950-4-2 3306 a Kern near and s of Freeman Junction (along U.S. Highway 6, w Mojave Desert); Mohave Desert Comment
  UCD88023  Melica imperfecta G. Thomas Robbins; Rimo Bacigalupi 1952-4-26 3463 Kern Above Kern River, Kern River Canyon, about 3 miles west of Democrat Springs road junction. 563 Comment
  CAS-BOT-BC276862  Chaenactis fremontii G. T. Robbins; Rimo Bacigalupi 1952-4-16 3418 Kern Roadcut about 1/4 mile E of Kern - San Luis Obispo county line, along California State Highway 41, in extreme NW corner of Kern County, Cottonwood Pass 548 Comment
  JEPS4709  Mimulus geniculatus G. T. Robbins and Rimo Bacigalupi 1952-4-16 3422 Kern w Miracle Hot Springs (formerly Hobo); Lower Kern River Canyon 701 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
  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
  SBBG69066  Lupinus excubitus J. R. and R. C. Robbins 1930-3-28 Kern Kern Cyn Comment
  SBBG70170  Eschscholzia minutiflora J. R. and R. C. Robbins 1930-3-28 Kern near Keysville, Kern Valley Comment
  SEINET3243526  Muilla maritima G. Thomas Robbins, Rimo Bacigalupi 1952-1 3460 Kern Near base of Pyramid Hills along State Highway 33, (south of Devils Den,) near its junction with Kern Co. route 116 146 Comment
  CAS-BOT-BC270985  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
  CAS-BOT-BC271416  Anisocarpus scabridus G. Thomas Robbins; L. R. Heckard 1956-7-25 3725 Lake Southern extension of Snow Mt. West and about one-fourth mile south of its summit 2103 Comment
  JEPS15529  Brickellia greenei G. Thomas Robbins with L. R. Heckard 1956-7-25 3729 Lake along trail to, se of Snow Mt. (s and below Fouts Camp, on ridge forming the county <Lake, Colusa> boundary) 1828 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
  JEPS15546  Mimulus breweri G. Thomas Robbins with L. R. Heckard 1956-7-25 3704 Lake about 1 mi from summit Snow Mt. West (e base of ridge that forms a se extension of Snow Mt. West, pond which drains w into Bear Creek, a tributary of Rice Fork of Eel River); Snow Mt., Lake-Colusa County Boundary 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
  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
  JEPS15560  Lesquerella occidentalis subsp. occidentalis G. Thomas Robbins with L. R. Heckard 1956-7-25 3721 Lake summit summit of Snow Mt. West (Lake-Colusa Co. boundary); Snow Mt. West 2145 Comment
  SEINET202643  Cynoglossum occidentale G. T. Robbins, R Bacigalupi 1955-6-7 5266 Lake Timberline Camp at jct of Boardman Ridge and Hull Mtn 1737 Comment
  SEINET10464790  Nemacladus capillaris Robbins 1956-7-25 ROBBINS 3696 Lake Colusa-Lake County boundary; on ridge above Fouts Camp and along trail to Snow Mt. (about 1.5 airline miles southeast of summit) 1920 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
  UC747143  Artemisia arbuscula subsp. arbuscula G. Thomas Robbins 1945-10-18 2156 Lassen Harvey Valley Lassen National Forest, Harvey Valley 1676 Comment
  UCD117583  Trientalis latifolia W. W. Robbins 1926-4-17 517 Lassen Grass Valley. Comment
  UCD119054  Cryptantha ambigua Robbins; Raynor 1943-6-1 s.n. Lassen Madeline. Comment
  SBBG61089  Eriophyllum pringlei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG61620  Lasthenia gracilis J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG61678  Ambrosia dumosa J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG65096  Nama demissa J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  SBBG65685  Eriophyllum wallacei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  UC532165  Lonicera subspicata var. denudata L. F. Robbins July 1927 Los Angeles near Altadena Comment
  SBBG59798  Lomatium mohavense J. R. and R. C. Robbins 1930-3-25 Los Angeles W Mojave Desert Comment
  SBBG61422  Chylismia claviformis J. R. and R. C. Robbins 1930-3-25 Los Angeles Mojave Desert Comment
  UCSB9641  Penstemon grinnellii Robbins, G.; Bacigalupi, Rimo 1952-4-26 Los Angeles lower Kern River Canyon; about 5 miles west of junction of Calif. 178 with road leading to Democrat Hot Springs 883 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
  JEPS8285  Chorizanthe stellulata G. Thomas Robbins, Lawrence R. Heckard 1953-6-1 3570 Madera 6.7 mi nw Coarsegold (along road to Raymond); nw of Coarsegold 332 Comment
  JEPS8286  Senecio aronicoides G. Thomas Robbins and Lawrence R. Heckard 1953-6-1 3569 Madera near The Falls (n end of Crane Valley Lake); Crane Valley Lake 1127 Comment
  CAS-BOT-BC293435  Erigeron algidus G. Thomas Robbins 1944-7-28 1792 Madera Above Lake Doris near Rockbound Pass, Desolation Valley Wilderness Area 2590 Comment
  RSA152175  Pogogyne douglasii G. Thomas Robbins, Lawrence R. Heckard 1953-6-1 3571 Madera 2.7 miles east of Raymond along road to Coarsegold 274 Comment
  CAS-BOT-BC226659  Leptosiphon grandiflorus G. Thomas Robbins; S. Galen Smith 1958-7-8 3897 Marin Along Sir Francis Drake Highway, Point Reyes Peninsula, opposite and east of RCA Radio Station, 1.5 miles south of crossing of Drakes Estero Comment
  JEPS14368  Plantago maritima var. californica G. Thomas Robbins 1955-6-4 3655 Marin nw of Rodeo Lagoon Comment
  JEPS14369  Castilleja subinclusa subsp. franciscana G. Thomas Robbins 1955-6-4 3656 Marin nw of Rodeo Lagoon Comment
  JEPS14370  Grindelia hirsutula G. Thomas Robbins 1955-6-4 3657 Marin bluffs facing ocean nw of Rodeo Lagoon Comment
  JEPS14371  Plantago maritima var. juncoides G. Thomas Robbins 1944-6-4 3658 Marin sw edge Rodeo Lagoon Comment
  JEPS14372  Plantago maritima var. juncoides G. Thomas Robbins 1944-6-4 3658 Marin sw edge 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
  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
  JEPS22044  Rumex salicifolius var. crassus G. Thomas Robbins 1958-6-25 3883 Marin w end Rodeo Lagoon 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
Read comments
Sep 4 2013
  JEPS22063  Cordylanthus maritimus subsp. palustris G. Thomas Robbins with S. Galen Smith 1958-7-8 3894 Marin Salt marsh at nw edge of Schooner Bay ((an arm of Drakes Estero), Point Reyes Peninsula, about 300 yards sw of Sir Francis Drake Hwy); Point Reyes Pennisula 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
  JEPS23257  Cordylanthus mollis subsp. mollis G. Thomas Robbins 1958-8-31 3931 Marin tidal channel along e edge of Northwestern Pacific r.r. tracks Burdell siding (about 1/2 mi e of US Hwy 101) Comment
  JEPS25005  Achillea millefolium G. Thomas Robbins 1958-8-31 3930 Marin along e edge of the NWP railroad tracks, 1/2 mi e of US 101 Burdell Siding Comment
  JEPS25235  Jaumea carnosa G. Thomas Robbins with S. Galen Smith 1959-7-18 4111 Marin one-half mi s Inverness (salt marsh along w shore of bay); Tomales Bay Comment
  JEPS30777  Centunculus minimus G. Thomas Robbins with J. T. Howell 1945-5-9 1883 Marin 1/2 mi n of Hamilton Field Air Base Comment
  OBI16367  Grindelia hirsutula G. Thomas Robbins 1958-6-25 3882 Marin Fort Cronkite Military Reservation ,about 1 mi N of Rodeo Lagoon 168 Comment
  OBI9580  Chloropyron maritimum subsp. palustre G. Thomas Robbins, S. Galen Smith 1958-7-8 3894 Marin Salt marsh at NW edge of Schooner Bay. Point Reyes peninsula. 300 yards SW of Sir. Francis Drake Hwy Comment
  OBI9581  Cordylanthus mollis subsp. hispidus G. Thomas Robbins 1958-8-31 3931 Marin E. edge of Northwestern Pacific oailroad tracks at the Burdell siding. 0.5 mi E of US hwk 101 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
  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
  UC700303  Phacelia californica G. Thomas Robbins 1945-5-5 1868 Marin 2-3 mi w Hamilton Field Air Base (n-facing slope of ridge); Big Rock Ridge 152 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
  UC746831  Minuartia douglasii G. Thomas Robbins 1944-4-14 1515 Marin 2-3 mi w Hamilton Field Air Base (n slope of ridge); Big Rock Ridge 152 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
  UC746906  Sanicula crassicaulis G. Thomas Robbins 1944-4-14 1534 Marin about 3 mi w of Hanmilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 365 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
  UC746986  Trifolium barbigerum G. Thomas Robbins with J. T. Howell 1945-5-9 1896 Marin 1/2 mi n Hamilton Field Air Base Comment
  UC747014  Disporum hookeri G. Thomas Robbins 1944-4-14 1519 Marin about 3 mi w of Hamilton Field Air Base (on n slope of Big Rock Ridge); Big Rock Ridge 91 Comment
  UC747018  Iris macrosiphon G. Thomas Robbins 1944-4-14 1532 Marin about 3 mi w Hamilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 396 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
  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
  UC747075  Castilleja attenuata G. Thomas Robbins 1944-4-14 1541 Marin immediately w Hamilton Field Air Base 30 Comment
  UC747142  Lasthenia glaberrima G. Thomas Robbins with J. T. Howell 1945-5-9 1873 Marin .5 mi n Hamilton Field Air Base Comment
  UC747211  Wyethia glabra G. Thomas Robbins with J. T. Howell 1945-5-9 1891 Marin 1 mi n Ignacio 0 Comment
  UC747214  Senecio aronicoides G. Thomas Robbins 1944-4-14 1528 Marin about 3 mi w Hamilton Field Air Base (near summit Big Rock Ridge); near summit Big Rock Ridge 304 Comment
  UC747229  Garrya elliptica G. Thomas Robbins with J. T. Howell 1944-4-13 1498 Marin about 4 mi w Hamilton Field Air Base (on Big Rock Ridge); Big Rock Ridge 396 Comment
  UC747279  Taraxia ovata G. Thomas Robbins 1944-4-14 1502 Marin just n Big Rock Ridge (ca 3 mi w of 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
  UC747338  Ribes californicum G. Thomas Robbins 1945-5-5 1871 Marin 2-3 mi w Hamilton Field Air Base (valley flat at n foot of Big Rock Ridge); Big Rock Ridge 0 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
  UC747363  Crassula connata var. subsimplex G. Thomas Robbins with J. T. Howell 1944-4-13 1496 Marin Big Rock Ridge ca. 4 mi. w. Hamilton Field Air Base 457 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
  UC747425  Sedum spathulifolium G. Thomas Robbins 1945-5-5 1867 Marin 2-3 mi w Hamilton Field Air Base (on n-facing slope of Big Rock Ridge); w of Hamilton Field Air Base, Big Rock Ridge 152 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
  UC747488  Lilaea scilloides G. Thomas Robbins with J. T. Howell 1945-5-9 1877 Marin 0.5 mi n Hamilton Field Air Base 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
  UC747494  Carex tumulicola G. Thomas Robbins 1944-4-14 1536 Marin ca. 2 mi w Hamilton Field Air Base (Big Rock Ridge) 365 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
  UC747566  Scutellaria tuberosa G. Thomas Robbins 1944-4-14 1511 Marin 2-3 mi w of Hamilton Field Air Base (n slope of Big Rock Ridge); Big Rock Ridge 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
  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
  UC766627  Crassula aquatica G. Thomas Robbins with J. T. Howell 1945-5-9 1882 Marin 1/2 mi. n. Hamilton Field Air Base Comment
  UC907616  Castilleja ambigua subsp. ambigua G. Thomas Robbins with J. T. Howell 1945-5-9 1899 Marin 0.5 mi n Hamilton Field Air Base Comment
  UC907637  Anthoxanthum aristatum G. Thomas Robbins with J. T. Howell 1945-5-9 1894 Marin 1/2 mi n of Hamilton Field Air Base Comment
  UC907655  Phalaris lemmonii G. Thomas Robbins with J. T. Howell 1945-5-9 1875 Marin 1/2 mi n Hamilton Field Air Base; n of Hamilton Field Air Base 0 Comment
  UC907656  Beckmannia syzigachne G. Thomas Robbins with J. T. Howell 1945-5-9 1878 Marin 1/2 mi n Hamilton Field Air Base Comment
  UC907785  Carex densa G. Thomas Robbins 1945-5-9 1885 Marin 1/2 mi n Ignacio Comment
  UC907786  Carex gracilior G. Thomas Robbins 1945-5-9 1887 Marin about 1/2 mi n Ignacio 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-BC168751  Ribes victoris G. Thomas Robbins 1944-4-14 1525 Marin Small stream on north slope of Big Rock Ridge, about 3 mi. w. of Hamilton Field Air Base 91 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
  CAS-BOT-BC430614  Lithophragma affine G. Thomas Robbins 1944-4-14 1520 Marin small stream on north slope of Big Rock Ridge, about 3 mi. w. of Hamilton Field Air Force Base 91 Comment
  CAS-BOT-BC87255  Streptanthus glandulosus subsp. pulchellus G. Thomas Robbins 1945-5-5 1870 Marin Big Rock Ridge, 2-3 miles west of Hamilton Field Air Base. 152 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
  OBI11649  Plantago subnuda G. Thomas Robbins 1958-6-25 3880 Marin Fort Cronkhite Military Reservation N of Rodeo Lagoon 91 Comment
  OBI11651  Plantago erecta G. Thomas Robbins 1958-3-24 3835 Marin Above the Sir Francis Drake Hwy, Point Reyes Peninsula, 5 mi S of jctn with rd to McClure Beach 30 Comment
  OBI13616  Monardella sinuata subsp. sinuata G. Thomas Robbins, S. Galen Smith 1958-7-8 3895 Marin Along Sir Francis Drake hwy, Point Reyes Peninsula, 2 mi N of jctn of rd to Drakes Beach Comment
Read comments
Sep 11 2013
  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
  SEINET10463937  Campanula californica Robbins 1958-7-8 ROBBINS 3892 Marin Along roadside to McClure Beach, 0.2 mile west of Sir Francis Drake Highway. Moist seepage at edge of Pinus muricata forest. 114 Comment
  SEINET195473  Ranunculus bloomeri G. Thomas Robbins, JT Howell 1945-5-9 1886 Marin 1.5 mi N of Ignacio Comment
  SBBG57616  Triteleia ixioides subsp. ixioides J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point 2286 Comment
  SBBG57715  Calochortus nudus 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
  SBBG59935  Rhododendron occidentale J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin 2133 Comment
  SBBG66606  Penstemon roezlii J. R. and R. C. Robbins 1932-7-14 Mariposa below Inspiration Pt 1524 Comment
  SBBG66955  Castilleja applegatei subsp. pinetorum J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG67096  Lupinus J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin to Glacier Point Comment
  SBBG68401  Astragalus bolanderi 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
  SBBG71711  Aquilegia formosa J. R. and R. C. Robbins 1932-7-16 Mariposa Tioga Pass Rd Comment
  JEPS6357  Plantago coronopus G. Thomas Robbins 1952-4-5 3412 Mendocino about 4 mi se Little River; Mendocino White Plains Comment
  JEPS7449  Triphysaria pusilla G. Thomas Robbins 1952-4-5 3411 Mendocino in upper Van Damme State Park (about 3 mi se of Little River); in upper Van Damme State Park, se of Little River 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
  UCD106301  Epilobium densiflorum W. W. Robbins 1941-8-8 s.n. Mendocino Round Valley. 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
  UCD127854  Perideridia kelloggii W. W. Robbins 1941-8-8 s.n. Mendocino Round Valley. 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
  JEPS15713  Cordylanthus mollis subsp. hispidus G. Thomas Robbins with D. M. Post, J. W. Dawson, and P. H. Raven 1954-9-3 3651 Merced 1.7 mi s Ingomar (4.6 mi n of Volta, along Bustine-Volta Rd., fork of San Luis Creek) 27 Comment
  JEPS8224  Bidens frondosa G. Thomas Robbins with D. M. Post, J. W. Dawson, and P. H. Raven 1954-9-3 3650 Merced about 0.8 mi n of, along road between Gustine and Volta Ingomar 25 Comment
  RSA298941  Cordylanthus mollis subsp. hispidus G. Thomas Robbins, D. Post, J. W. Dawson, Peter H. Raven 1954-9-3 3651 Merced Fork of San Luis Creek, 1.7 miles south of Ingomar, 4.6 miles north of Volta, along the Gustine to Volta road 27 Comment
  UCD102555  Myriophyllum hippuroides W. W. Robbins 1937-7-28 s.n. Merced Near Merced. Comment
  UCD104524  Acmispon wrangelianus Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch, Likely. Comment
  UCD108086  Melilotus indicus Robbins and Raynor 1943-6-1 s.n. Modoc Near Alturas. 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
  UCD115583  Thlaspi arvense Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch. Comment
  UCD95864  Ranunculus aquatilis var. diffusus Robbins; Raynor 1943-6-1 s.n. Modoc Corporation Ranch near Likely. Comment
  SBBG60855  Wyethia mollis R. C. and J. R. Robbins 1932-7-17 Mono Tioga Pass, close to Tuloumne County line Comment
  SBBG69769  Lewisia pygmaea J. R. and R. C. Robbins 1932-7-17 Mono Tioga Pass Comment
  JEPS16378  Abronia umbellata G. Thomas Robbins 1956-12-30 3799 Monterey near Marina Monterey Bay; Marina Beach Comment
  JEPS16379  Corethrogyne filaginifolia G. Thomas Robbins 1956-12-30 3801 Monterey near Marina; Monterey Bay Comment
  JEPS23265  Plantago coronopus G. Thomas Robbins with John Weiler 1959-8-5 4122 Monterey nw of Marina (around parking area at Marina Beach); Monterey Bay, Marina Beach 15 Comment
  JEPS23266  Plantago coronopus G. Thomas Robbins with John Weiler 1959-8-5 4124 Monterey about 1.7 mi s Carmel Highlands (2.7 mi n of Granite Canyon, along State Highway 1) 36 Comment
  JEPS23267  Plantago major G. Thomas Robbins with John Weiler 1959-8-7 4134 Monterey just below bridge crossing State Highway 1 (between Lopez Point and Cape San Martin, bank of Mill Creek); Mill Creek 12 Comment
  JEPS25249  Ageratina adenophora G. Thomas Robbins with John Weiler 1959-8-6 4129 Monterey 4 mi s Pfeiffer (between Castro Canyon and Grimes Canyon, slopes along State Highway 1); 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
  JEPS16133  Epilobium canum subsp. canum G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3796 Monterey roadside above Tularcitos Creek (4 mi nw of Jamesburg, 10.9 mi e of Robles del Rio junction) 335 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
  JEPS16139  Heterotheca sessiliflora subsp. echioides G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3791 Monterey along roadside between Jamesburg and Tassajara Hot Springs near entrance to U.S. Forest Service China Camp Ground; 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
  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
  JEPS25254  Isolepis cernua G. Thomas Robbins with John Weiler 1959-8-7 4138 Monterey 2.5 mi s Pacific Valley School (0.4 mi s of Willow Creek crossing, along State Highway 1 directly opposite (e of) Cape San Martin); e of Cape San Martin, s of Pacific Valley School 60 Comment
  JEPS25264  Isocoma menziesii var. vernonioides G. Thomas Robbins with John Weiler 1959-8-8 4151 Monterey 2.7 mi n San Ardo (along railroad right-of-way paralleling US Hwy 101) 121 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
  JEPS88954  Scirpus microcarpus G. Thomas Robbins with John Dawson and Bob Ornduff 1956-10-6 3789 Monterey about one mi below U.S. Forest Service China Camp Ground (Miller Canyon (headwaters of Miller Fork of Carmel River)); Santa Lucia Range, Miller Fork Carmel River, Miller Canyon 1158 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
  OBI16469  Ageratina adenophora G. Thomas Robbins, John Weiler 1959-8-6 4129 Monterey Slopes along State hwy 1, between Castro Cyn and Grimes Cyn, 4 mi S of Pfeiffer-Big Sur State park 183 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
  UC964809  Paeonia californica G. Thomas Robbins 1950-5-14 3354 Monterey slope above CA Hwy 1 about 5 mi s Hunter Light (between Lucia and Big Sur) 152 Comment
  UC964832  Epipactis gigantea G. Thomas Robbins 1950-5-14 3355 Monterey along State Hwy 1 between Lucia and Big Sur (about 5 mi s of Hunter Light) 152 Comment
  UCD124405  Plantago coronopus G. Thomas Robbins; John Weiler 1959-8-5 4124 Monterey along state Highway 1, 2.7 miles north of Granite Canyon, about 1.7 miles south of Carmel Highlands. 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
  UCD122035  Fraxinus dipetala W. W. Robbins 1928-3-1 1402 Napa Napa Hills. Comment
  UCD102644  Heuchera micrantha W. W. Robbins 1926-4-17 538 Nevada Grass Valley. Comment
  UCD106458  Lathyrus sulphureus W. W. Robbins 1926-4-17 539 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
  UCD112941  Chamaebatia foliolosa W. W. Robbins 1926-4-17 519 Nevada Grass Valley. Comment
  UCD120825  Plagiobothrys fulvus var. campestris W. W. Robbins 1926-4-17 531 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
  UCD139563  Calochortus monophyllus W. W. Robbins 1926-4-17 516 Nevada Grass Valley. Comment
  UCD96947  Ranunculus occidentalis W. W. Robbins 1926-4-17 514 Nevada Grass Valley. Comment
  UC1249640  Ipomopsis aggregata G. Thomas Robbins 1951-6-17 3388 Placer ca 1.5 mi s Homewood (along state hwy 89) Comment
  UCD102468  Ribes roezlii Robbins; Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD102812  Vitis californica Robbins and Raynor 1943-6-1 s.n. Plumas Feather River Canyon near Virgilia. Comment
  UCD112555  Frangula californica Robbins; Raynor 1943-6-1 s.n. Plumas near Belden, Feather River Canyon. Comment
  UCD113799  Rubus leucodermis Robbins; Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD59660  Bromus secalinus Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD91947  Poa pratensis Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  UCD109291  Trifolium pratense Robbins; Raynor 1943-6-1 s.n. Plumas Belden. Comment
  UCD117716  Gilia capitata subsp. mediomontana Robbins; Raynor 1943-6-1 s.n. Plumas Quincy. Comment
  SBBG61311  Oenothera deltoides R. C. and J. R. Robbins 1933-2-16 Riverside Palm Springs-Indio Rd, near La Quinta Comment
  SBBG63299  Baccharis sarothroides R. C. and J. R. Robbins 1933-2-15 Riverside Pinyon Flat, Palms to Pines (St Hwy 74) Comment
  SBBG65759  Palafoxia arida R. C. and J. R. Robbins 1933-2-15 Riverside Tahquitz Cyn Comment
Read comments
Oct 31 2011
  SBBG70868  Adenostoma sparsifolium R. C. and J. R. Robbins 1923-2-15 Riverside Pinyon Flat, Palms-Pines Rd Comment
  SBBG71044  Prunus fremontii R. C. and J. R. Robbins 1933-2-15 Riverside Tahquitz Cyn Comment
  CAS-BOT-BC190355  Cynosurus echinatus W. W. Robbins 1928-4-29 961 Sacramento American River. 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
  JEPS14533  Gratiola ebracteata G. Thomas Robbins with Peter H. Raven 1956-4-28 3670 Sacramento along U.S. Highway 50 about 2 mi w El Dorado County line; rolling foothills of Sierra Nevada 60 Comment
  POM181659  Limnanthes douglasii subsp. rosea L. F. Robbins 1927-5-6 s.n. Sacramento Campus of Sacramento Junior College. Comment
  POM196055  Cuscuta indecora L. F. Robbins 1926-6-9 s.n. Sacramento Near Sacramento, California. Comment
  UC480692  Plagiobothrys fulvus L. F. Robbins 1928-4-20 Sacramento near Fair Oaks Comment
  UC747046  Githopsis specularioides G. Thomas Robbins 1943-4-18 1011 Sacramento about 15 mi ne Sacramento; Carmichael District Comment
  UC747204  Achyrachaena mollis G. Thomas Robbins 1943-4-18 1005 Sacramento ca 15 mi ne Sacramento; Carmichael District Comment
  UC747530  Triteleia laxa G. Thomas Robbins 1943-4-18 1009 Sacramento 15 mi ne Sacramento; Carmichael district Comment
  UC747591  Plagiobothrys greenei G. Thomas Robbins 1943-4-18 1008 Sacramento near Carmichael (ca 15 mi ne Sacramento) Comment
  UC907695  Lupinus succulentus G. Thomas Robbins 1943-4-18 1002 Sacramento Carmichael District ca 15 mi ne Sacramento; ne of 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
  UCD112942  Chamaebatia foliolosa W. W. Robbins 1928-4-29 957 Sacramento American River. Comment
  UCD114245  Athysanus pusillus W. W. Robbins 1928-4-29 941 Sacramento American River. Comment
  UCD115965  Thysanocarpus curvipes W. W. Robbins 1928-4-29 1677 Sacramento American River. Comment
  UCD118959  Dodecatheon hendersonii W. W. Robbins 1928-4-29 937 Sacramento American River. Comment
  UCD118961  Dodecatheon hendersonii W. W. Robbins 1928-4-29 938 Sacramento American River. 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
  UCD113565  Horkelia tridentata W. W. Robbins 1928-4-29 953 Sacramento American River. Comment
  UCD118033  Allophyllum integrifolium W. W. Robbins 1925-6-20 1602 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
  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
  JEPS7454  Pleuraphis rigida G. Thomas Robbins and Rimo Bacigalupi 1952-4-19 3431 San Bernardino along U.S. Highway 91 about one mi w Cronese, Cronese Valley; Mohave Desert 396 Comment
  JEPS7458  Glyptopleura setulosa G. Thomas Robbins and Rimo Bacigalupi 1952-4-19 3434 San Bernardino desert flats about midway between Barstow and Kramer; Mohave Desert 731 Comment
  JEPS7479  Astragalus nuttallianus var. imperfectus G. Thomas Robbins, Rimo Bacigalupi 1952-4-28 3473 San Bernardino rocky slopes near Mitchell's Caverns (Providence Mountains, Mohave Desert); Mohave Desert, Providence Mountains, nr Mitchell's Caverns 1371 Comment
  JEPS7766  Euphorbia incisa G. Thomas Robbins 1952-4-29 3476 San Bernardino slope between Mitchell Ranch (Mitchell's Caverns) (Providence Mountains, e Mohave Desert); Mohave Desert, Providence Mountains 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
  JEPS7769  Lepidium lasiocarpum var. lasiocarpum G. Thomas Robbins 1952-4-29 3479 San Bernardino s and above Gilroy Canyon (e Mohave Desert); Mohave Desert, Providence Mountains 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
  SBBG62541  Psathyrotes ramosissima J. R. and R. C. Robbins 1930-3-26 San Bernardino Mojave Desert Comment
  SD46194  Oxystylis lutea G. T. Robbins, R. Bacigalupi and L. R. Heckard. 1952-5-1 3483 San Bernardino Near crossing over Amargosa River, ca. 10 miles south of Ibex Pass summit, along California Highway 127. Comment
Read comments
Jun 30 2009
  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
  JEPS7162  Plantago ovata G. Thomas Robbins and Rimo Bacigalupi 1952-4-18 3426 San Bernardino just e Baker; Mojave Desert 280 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
  SBBG66981  Lupinus sparsiflorus J. R. and R. C. Robbins 1930-3-25 San Bernardino NE Mojave Desert Comment
  SBBG67428  Astragalus purshii var. tinctus J. R. and R. C. Robbins 1930-3-25 San Bernardino NE Mojave Desert Comment
  SBBG67860  Rafinesquia neomexicana J. R. and R. C. Robbins 1930-3-26 San Bernardino NE Mojave Desert Comment
  SD51697  Plantago ovata G. Thomas Robbins, Rimo Bacigalupi 1952-4-18 3426 San Bernardino Just east of Baker. 280 Comment
  SD51702  Aphyllon cooperi subsp. cooperi G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3427 San Bernardino In a dry wash along U. S. Highway 91, ca. 4.0 miles west of Baker. 334 Comment
  SD51764  Nemacladus rubescens G. Thomas Robbins, Rimo Bacigalupi 1952-4-19 3428 San Bernardino Ca. 10 miles east of Cronese (Cronese Valley), along U. S. Highway 91, Mohave Desert. 365 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
  SEINET8853624 Image available Orobanche cooperi subsp. cooperi G. Thomas Robbins, Rimo Bacgialupi 1952-1 3427 San Bernardino along Highway 91 about 4 miles west of Baker, Mojave Desert 335 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
  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
  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
  SD165114  Nicotiana glauca Jolynn Robbins 2004-7-5 12 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
  SD165118  Ailanthus altissima Jolynn Robbins 2004-7-5 24 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
  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
  SD165223  Euphorbia polycarpa Jolynn Robbins 2004-7-5 20 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
  SD165243  Sambucus nigra subsp. caerulea Jolynn Robbins 2004-7-5 15 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
  SD165247  Raphanus sativus Jolynn Robbins 2004-7-5 13 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
  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
  SD165326  Malosma laurina Jolynn Robbins 2004-7-5 11 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
  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
  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
  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
  SD185498  Encelia californica Jolynn Robbins 2006-4-9 38 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
  SD185546  Pseudognaphalium beneolens Jolynn Robbins 2006-9-4 52 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
  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
  SD185945  Scrophularia californica subsp. floribunda Jolynn Robbins 2006-4-9 45 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
  SD188091  Epilobium canum subsp. canum Jolynn Robbins 2004-8-23 34 San Diego Damon Lane County Park in south El Cajon. N of the intersection of Fury Ln and Wieghorst Way. 68 Comment
  SD188222  Galium nuttallii subsp. nuttallii Jolynn Robbins 2006-4-9 51 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
  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
  UCD100056  Eriogonum fasciculatum var. polifolium 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
  UCD104445  Acmispon strigosus 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
  UCD105698  Dalea mollissima W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD107109  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
  UCD108369  Psorothamnus schottii 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
  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
  UCD117312  Petalonyx thurberi W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD118891  Loeseliastrum schottii 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
  UCD122478  Mimulus fremontii var. fremontii 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
  UCD126287  Cuscuta denticulata W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD132592  Geraea canescens W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD134899  Palafoxia arida W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD134921  Pectis papposa var. papposa 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
  UCD142673  Euphorbia pediculifera W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCD142675  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
  UCD61081  Dasyochloa pulchella 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
  JEPS19384  Castilleja affinis subsp. affinis G. Thomas Robbins 1940-5-15 319 San Francisco Sunset District San Francisco Comment
  JEPS19399  Navarretia squarrosa G. Thomas Robbins 1940-6-3 331 San Francisco Golden Gate Park 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
  JEPS21985  Plantago erecta G. Thomas Robbins 1958-5-9 3825 San Francisco w side Lake Merced Blvd. (just s of the pedestrian causeway on the lake, along the w side of Lake Merced); San Francisco 7 Comment
  JEPS22120  Lotus heermannii G. Thomas Robbins 1940-5-15 314 San Francisco vicinity Rivera Street and 28th Avenue; Sunset District Comment
  JEPS9709  Chorizanthe cuspidata var. cuspidata G. Thomas Robbins 1955-4-23 3653 San Francisco below Olympic Golf Club (San Francisco); San Francisco 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
  UC1084493  Lotus heermannii G. Thomas Robbins 1940-5-15 314 San Francisco vicinity Rivera Street and 28th Avenue; Sunset District Comment
  UC1084499  Fragaria chiloensis G. Thomas Robbins 1940-5-15 320 San Francisco vicinity of Rivera Street and 28th Avenue, Sunset District 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
  JEPS15523  Plantago subnuda G. Thomas Robbins 1956-8-13 3731 San Francisco near Lands End (on slope above ocean, just below Lincoln Park); San Francisco 15 Comment
  JEPS15528  Piperia elegans G. Thomas Robbins 1956-8-13 3732 San Francisco near Lands End (just below Lincoln Park) 45 Comment
  JEPS15547  Castilleja affinis subsp. affinis G. Thomas Robbins 1956-8-13 3733 San Francisco near Lands End (just below Lincoln Park); San Francisco 45 Comment
  JEPS21982  Plantago erecta G. Thomas Robbins 1958-5-9 3827 San Francisco just s Fleishhacker Pool (and just e of Great Highway, about 0.1 mi inland from the ocean); San Francisco 7 Comment
  JEPS21986  Plantago erecta G. Thomas Robbins 1958-5-9 3824 San Francisco 0.2 mi s Lake Merced Blvd. junction with Skyline Blvd. (opposite the Pacific Rod and Gun Club, along the w side of Lake Merced, sw of Lake Merced); San Francisco 7 Comment
  JEPS22700  Castilleja affinis subsp. affinis G. Thomas Robbins 1958-5-9 3826 San Francisco w of (opposite) Lake Merced (along Skyline Blvd (State Highway 5), 0.2 mi s of entrance to Harding Park Golf Course); San Francisco 16 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
  UCD124472  Plantago erecta G. Thomas Robbins 1958-5-9 3824 San Francisco west side of Lake Merced Blvd. (opposite Pacific Rod and Gun Club), southwest of Lake Merced, 0.2 mile south of junction with Skyline Blvd.; San Francisco, California. 7 Comment
  UCSB2789  Fragaria chiloensis Robbins, G. 1940-5-15 San Francisco vicinity Rivera Street and 28 th. Avenue, San Francisco 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
  UC1084432  Amsinckia eastwoodiae G. Thomas Robbins 1940-3-16 285 San Joaquin near Castle Rock (n facing slope Corral Hollow); Corral Hollow 198 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
  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
Read comments
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
Read comments
Sep 10 2011
  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
  SBBG60119  Epilobium canum subsp. canum J. R. and R. C. Robbins 1932-8-19 San Luis Obispo near Cambria Comment
  SBBG66793  Diplacus aurantiacus J. R. and R. C. Robbins 1932-8-29 San Luis Obispo near Cambria Comment
  UC964802  Scirpus pungens G. Thomas Robbins 1950-5-13 3350 San Luis Obispo marshy borders along w shore Oso Flaco Lake Comment
  UC964805  Carex cusickii G. Thomas Robbins 1950-5-13 3348 San Luis Obispo along w shore of Oso Flaco Lake 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
  CAS-BOT-BC89521  Lepidium jaredii G. Thomas Robbins; Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake. 594 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
  JEPS7465  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3452 San Luis Obispo 23.5 mi n Kern County line; Elkhorn Plain 731 Comment
  JEPS7466  Phacelia fremontii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3449 San Luis Obispo 16 mi nnw Kern Co. line; Elkhorn Plain 731 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
  JEPS7494  Layia glandulosa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3456 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se of Soda Lake) 594 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
  JEPS7798  Monolopia lanceolata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo southernmost end of plain just before descent into Cuyama Valley (about 4 mi from Kern County line); Carrizo Plain 868 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
  JEPS97128  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo roadside between Cayucas and Cambria 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
  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
  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
  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
  SD46154  Lepidium jaredii G. Thomas Robbins, Rimo Bacgalupi 1952-4-20 3454 San Luis Obispo Alkali bottom just east of lowest point in Carrizo Plain, ca. 8.0 miles southeast of Soda Lake. 594 Comment
  SEINET6185846  Juncus lescurii G. T. Robbins 1950-5-13 3345 San Luis Obispo Sand dunes southeast of Oso Flaco Lake 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
  UCSB6617  Lasthenia ferrisiae Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 594 Comment
Read comments
Nov 6 2015
  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
  JEPS15533  Astragalus pycnostachyus G. Thomas Robbins 1956-8-18 3737 San Mateo on slope above Pomponio Creek at its mouth at the Pacific Ocean; on slope above Pomponio Creek Comment
  JEPS15585  Castilleja affinis subsp. affinis G. Thomas Robbins 1956-8-18 3741 San Mateo immediately n mouth of Butano Creek (nw of Pescadero) Comment
Read comments
Feb 28 2011
  JEPS15586  Castilleja affinis subsp. affinis G. Thomas Robbins 1956-8-18 3740 San Mateo immediately n mouth of Butano Creek (nw of Pescadero) Comment
Read comments
Feb 28 2011
  JEPS18421  Corylus californica G. Thomas Robbins 1957-2-24 3803 San Mateo Brisbane, upper edge of San Bruno Mountains, NE end Comment
Read comments
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
  JEPS22020  Lathyrus littoralis G. Thomas Robbins with S. Galen Smith 1958-6-9 3859 San Mateo 0.5 mi n bridge crossing Pescadero Creek (about 0.25 mi w of State Highway 1) Comment
  JEPS22021  Lathyrus littoralis G. Thomas Robbins with S. Galen Smith 1958-6-9 3859 San Mateo 0.5 mi n bridge crossing Pescadero Creek (about 0.25 mi w of State Highway 1) 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
  UC1057444  Viola pedunculata G. Thomas Robbins 1937-4-11 84 San Mateo on slopes above Spring Valley Lake (s of San Francisco) Comment
  UC1057446  Fritillaria liliacea G. Thomas Robbins 1937-4-11 88 San Mateo near Spring Valley Lakes (on road to Woodside) Comment
  UC1057447  Platystemon californicus G. Thomas Robbins 1937-4-11 95 San Mateo along road to Woodside near Spring Valley Lakes; near Springs Valley Lakes 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
  UC1084380  Lupinus albifrons var. collinus G. Thomas Robbins 1937-4-11 79 San Mateo Skyline Boulevard near County Jail San Francisco (San Francisco); s of San Francisco Comment
  UC1084381  Rorippa G. Thomas Robbins 1937-4-11 81 San Mateo along Skyline Boulevard near County Jail (s of San Francisco); s of San Francisco Comment
  UC1084382  Wyethia angustifolia G. Thomas Robbins 1937-4-11 85 San Mateo on slopes above Spring Valley Lake (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
  UC1084388  Phacelia divaricata G. Thomas Robbins 1937-4-11 96 San Mateo near Spring Valley Lakes (along road 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
  UC1084414  Vicia americana var. americana G. Thomas Robbins 1937-4-11 104 San Mateo near Redwood City Comment
  UC1084415  Plagiobothrys nothofulvus G. Thomas Robbins 1937-4-11 102 San Mateo near Spring Valley Lakes (along road to Woodside) Comment
  UC1084416  Cerastium glomeratum G. Thomas Robbins 1937-4-11 101 San Mateo near Spring Valley Lakes along rd. to Woodside Comment
  JEPS19403  Castilleja densiflora subsp. densiflora G. Thomas Robbins 1937-4-11 113 San Mateo above Redwood City Comment
  JEPS7150  Plantago maritima var. californica G. Thomas Robbins 1953-8-29 3617 San Mateo just s Olympic Golf Club (and the San Francisco City and County line) Comment
  UC1057458  Lupinus bicolor G. Thomas Robbins 1937-4-11 103 San Mateo along roadside near Redwood City; near Redwood City Comment
  UCD124564  Plantago subnuda G. Thomas Robbins 1953-8-29 3616 San Mateo Along State Highway 1, 1.5 - 2 miles south of San Francisco City and County line. Comment
  UCD124622  Plantago maritima G. Thomas Robbins 1953-8-29 3617 San Mateo Just south of the Olympic Golf Club and the San Francisco City and County line. Comment
  SBBG10285  Pinus coulteri R. C. and J. R. Robbins 1921-1 Santa Barbara Zaca Cyn Comment
  SBBG63135  Baccharis pilularis subsp. consanguinea R. C. and J. R. Robbins 1920-10-19 Santa Barbara Hot Springs Rd, Montecito 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
  SBBG69336  Mentzelia affinis Jane R. Robbins 1930-4-17 Santa Barbara Little Pine Mtn Comment
  SBBG71399  Ceanothus thyrsiflorus var. griseus Mrs. J. Robbins 1930-4-12 Santa Barbara Point Sal Comment
  SBBG78097  Heuchera maxima R. C. and J. R. Robbins 1921-3-28 Santa Barbara Santa Cruz Island 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
  SBBG78834  Arctostaphylos insularis R. C. and J. R. Robbins 1922-3-28 Santa Barbara Santa Cruz Island Comment
  SBBG79039  Pectocarya linearis subsp. ferocula R. C. and J. R. Robbins 1922-3-28 Santa Barbara Santa Cruz Island Comment
  SBBG79408  Hypochaeris glabra R. C. and J. R. Robbins 1921-3-29 Santa Barbara Santa Cruz Island Comment
  SBBG79424  Uropappus lindleyi R. C. and J. R. Robbins 1921-3-30 Santa Barbara Santa Cruz Island Comment
  SBBG79708  Leptosyne gigantea R. C. and J. R. Robbins 1922-3-28 Santa Barbara Santa Cruz Island Comment
  SBBG60874  Leptosyne californica R. C. and J. R. Robbins 1921-1 Santa Barbara La Cumbre Club 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
  JEPS8056  Navarretia pubescens G. Thomas Robbins and Lawrence R. Heckard 1953-5-29 3529 Santa Clara 9.4 mi e Hollister Junction (and w of summit of Pacheco Pass, slope above State Highway 152) 182 Comment
  RSA84906  Gilia achilleifolia G. Thomas Robbins 1950-4-23 3341 Santa Clara 2.5-3 miles NE of coyote, foothills of the Mount Hamilton range 366 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
  SJSU5778  Heuchera micrantha J. A. Robbins 1970-5-17 100 Santa Clara Sanborn Rd, 1 mi S of intersection with Big Basin Way c. 4 mi SW of Saratoga Comment
  SJSU9921  Luzula comosa J. A. Robbins 1970-4-11 42 Santa Clara hillslope above Guadalupe Creek near junction with Rincon Creek E slope Santa Cruz Mts Comment
  CAS-BOT-BC324560  Holocarpha macradenia G. Thomas Robbins 1959-10-11 4168 Santa Cruz Along E. Lake Ave (State Highway 152) about 1 mile southwest of its junction with the Hecker Pass Road just south of Santa Cruz Co. Fairgrounds 35 Comment
  JEPS24289  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
  JEPS25169  Thelypodium brachycarpum G. Thomas Robbins 1959-6-10 4042 Siskiyou 4 mi s Gazelle (along U.S. Highway 99); Shasta Valley 914 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
  JEPS25289  Isocoma arguta G. Thomas Robbins 1959-11-27 4179 Solano 3.1 mi s Hastings Island junction (the junction 0.7 mi due e of Dozier station, se Solano County) 6 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
  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
  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
  JEPS19393  Mimulus inodorus G. Thomas Robbins 1937-6-5 226 Sonoma 10 mi w Santa Rosa (Pitkin Ranch); Vine Hill region Comment
  JEPS19394  Triphysaria versicolor subsp. faucibarbata G. Thomas Robbins 1937-6-6 238 Sonoma along roadside near Bodega Bay; near Bodega Bay Comment
  JEPS23256  Linaria vulgaris G. Thomas Robbins 1958-8-11 3924 Sonoma w of the town of Bodega (along Estero Lane a dirt road about 2 mi s of State Highway 1); Estero Lane Comment
  JEPS23885  Myosotis discolor G. Thomas Robbins 1937-5-23 198 Sonoma ca. 10 mi. w. Santa Rosa (marsh on Pitkin Ranch); Vine Hill region, Pitkin Ranch Comment
  JEPS25144  Ceanothus foliosus var. foliosus G. Thomas Robbins 1959-5-16 4014 Sonoma Spring Mountain Road, between Calistoga Road and Sonoma-Napa County line Mayacamas Mountains 518 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
  JEPS30771  Navarretia viscidula G. Thomas Robbins 1938-6-23 270 Sonoma ca 10 mi w Santa Rosa (just e of marsh on Pitkin ranch); Vine Hill Region Comment
  JEPS30786  Dodecatheon hendersonii G. Thomas Robbins 1937-3-25 12 Sonoma e Santa Rosa; Santa Rosa Creek Canyon, e of Santa Rosa Comment
  UC1057433  Cardamine californica var. californica G. Thomas Robbins 1937-3-25 1 Sonoma bank Sonoma Creek (Bennett Valley); , bank Sonoma Creek 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
  UC1057461  Limnanthes douglasii G. Thomas Robbins 1937-5-23 180 Sonoma near Wright School (along road between Santa Rosa and Sebastopol) Comment
  UC1057462  Plagiobothrys stipitatus G. Thomas Robbins 1937-5-23 185 Sonoma near Wright School (along road between Santa Rosa and Sebastopol) 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
  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
  UC1057479  Lotus oblongifolius var. oblongifolius G. Thomas Robbins 1937-5-23 215 Sonoma about 10 mi w Santa Rosa (on Pitkin Ranch); Vine Hill Region Comment
  UC1057485  Limnanthes douglasii G. Thomas Robbins 1938-4-15 259 Sonoma 6-7 mi w Santa Rosa (along road to Graton) Comment
  UC1084348  Trillium albidum G. Thomas Robbins 1937-3-25 2 Sonoma Sonoma Creek Bennett Valley, Sonoma Creek Comment
  UC1084349  Fritillaria affinis G. Thomas Robbins 1937-3-25 4 Sonoma Bennett Valley, Sonoma Creek Sonoma Creek; Bennett Valley, Sonoma Creek Comment
  UC1084351  Arctostaphylos manzanita subsp. manzanita G. Thomas Robbins 1937-3-25 7 Sonoma 8-10 mi e Santa Rosa (n-facing slope of canyon); Santa Rosa Creek Canyon Comment
  UC1084352  Arctostaphylos stanfordiana G. Thomas Robbins 1937-3-25 8 Sonoma 8-10 mi e Santa Rosa (n-facing slope of canyon); 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
  UC1084355  Dichelostemma capitatum G. Thomas Robbins 1937-3-25 13 Sonoma 8-10 mi e Santa Rosa; Santa Rosa Creek Canyon Comment
  UC1084356  Aristolochia californica G. Thomas Robbins 1937-3-25 15 Sonoma Santa Rosa Creek just e. of Santa Rosa on hwy. to Sonoma Comment
  UC1084357  Cardamine californica var. integrifolia G. Thomas Robbins 1937-3-26 16 Sonoma along highway to Sebastopol just w Wright School; w of Wright School 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
  UC1084365  Ulex europaeus G. Thomas Robbins 1937-3-26 31 Sonoma Forming dense thickets along road W of Bodega. Comment
  UC1084366  Vinca major G. Thomas Robbins 1937-3-26 32 Sonoma along rd. to Bodega Bay just w. of Bodega Comment
  UC1084367  Raphanus sativus G. Thomas Robbins 1937-3-26 33 Sonoma along road to Bodega (just e of Bodega) Comment
  UC1084374  Senecio vulgaris G. Thomas Robbins 1937-3-27 47 Sonoma Santa Rosa Comment
  UC1084375  Taraxacum officinale G. Thomas Robbins 1937-3-27 48 Sonoma Santa Rosa Comment
  UC1084417  Ranunculus pusillus G. Thomas Robbins 1937-5-23 181 Sonoma vernal pool near Wright School (between Santa Rosa and Sebastopol) Comment
  UC1084420  Lathyrus jepsonii var. californicus G. Thomas Robbins 1937-5-23 189 Sonoma near Wright School (between Santa Rosa and Sebastopol) 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
  UC1084425  Allium peninsulare var. franciscanum G. Thomas Robbins 1938-7-4 271 Sonoma ocean cliffs ca. 3 mi. n. Bodega Bay Comment
  UC1084433  Ranunculus orthorhynchus var. bloomeri G. Thomas Robbins 1940-3-21 291 Sonoma 2-3 mi se Windsor (on Pleasant Ave. road) Comment
  UC1084435  Cercocarpus betuloides var. betuloides G. Thomas Robbins 1940-3-21 293 Sonoma 5-6 mi e of Windsor (Barnes Creek along Chalk Hill Road); 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
  UC1084444  Phacelia G. Thomas Robbins 1940-3-22 304 Sonoma along Guerneville rd ca 8 mi w Santa Rosa 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
  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
  UC1084463  Hypericum concinnum G. Thomas Robbins 1937-6-5 227 Sonoma roadside near Graton (Vine Hill region); Vine Hill region Comment
  UC1084468  Holodiscus discolor G. Thomas Robbins 1937-6-6 233 Sonoma 2-3 mi e of Bodega Bay Comment
  UC1084469  Acaena pinnatifida var. californica G. Thomas Robbins 1937-6-6 234 Sonoma hills 2 - 3 mi. e. Bodega Bay Comment
  UC1084471  Eriogonum latifolium G. Thomas Robbins 1937-6-6 236 Sonoma along roadside near 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
  UC1084478  Asclepias fascicularis G. Thomas Robbins 1937-6-18 250 Sonoma College Avenue Santa Rosa Comment
  UC1084479  Iris douglasiana G. Thomas Robbins 1938-4-15 252 Sonoma about 2.5 mi e Bodega Comment
  UC1084484  Thysanocarpus radians G. Thomas Robbins 1938-4-15 260 Sonoma along road to Graton 6-7 mi w Santa Rosa 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
  UC565373  Platanthera leucostachys G. Thomas Robbins 1937-6-5 217 Sonoma about ten mi w Santa Rosa; Vine Hill Region, Pitkin Ranch 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
  UC572646  Ledum glandulosum G. Thomas Robbins 1937-5-23 203 Sonoma Vine Hill Region, Pitkin Marsh Pitkin Marsh; Vine Hill Region, Pitkin Marsh 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
  UC631639  Navarretia viscidula G. Thomas Robbins 1938-6-23 270 Sonoma just e Pitkin Marsh; Vine Hill Region 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
  POM269796  Ranunculus pusillus G. Thomas Robbins 1937-5-23 181 Sonoma edge of vernal pool, near Wright School on Hwy betw Santa Rosa and Sepastopol 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
  SEINET13945810 Image available Ceanothus cuneatus G. Thomas Robbins 1940-1 295 Sonoma Creek bed of canyon along Chalk Hill road, foothills ca 6 mi E of Windsor. Elev ca 300 ft 91 Comment
  SEINET13945885 Image available Ceanothus foliosus G. Thomas Robbins 1940-1 302 Sonoma along Guernerville road, Vine Hill Region, ca 8.5 mi W of Santa Rosa 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
  UC1057439  Nemophila menziesii G. Thomas Robbins 1937-3-26 42 Sonoma along the Guernville Highway near Village; near Village Comment
  UC1084438  Zigadenus fremontii G. Thomas Robbins 1940-3-21 297 Sonoma Canyon e Chalk Hill Road (5-6 mi e of Windsor); slope of Barnes Creek 121 Comment
  UC1084510  Equisetum laevigatum G. Thomas Robbins 1937-6-18 249 Sonoma along R.R. right-of-way Santa Rosa 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
  JEPS8228  Wislizenia refracta subsp. californica G. Thomas Robbins with D. M. Post, J. W. Dawson, and P. H. Raven 1954-9-3 3646 Stanislaus along Vernalis-Modesto rd (Maze Rd) 5.4 mi e Vernalis (1.8 mi e of bridge crossing the San Joaquin River) 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
  UCD110698  Viola ocellata W. W. Robbins; S. W. Winter Date Unknown 778 Sutter Sutter Basin. Comment
  JEPS7775  Mimulus aurantiacus var. pubescens G. Thomas Robbins, Lawrence R. Heckard 1953-5-29 3533 Tulare 3 mi e Springville; Middle Fork of Tule River 457 Comment
  JEPS7776  Mimulus geniculatus G. Thomas Robbins, Lawrence R. Heckard 1953-5-29 3534 Tulare 3 mi e Springville; Middle Fork of Tule River 457 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
  JEPS7779  Keckiella breviflora G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3543 Tulare 7.5 mi n Springville (on road to Balch Park, about 0.5 mi e of Milo junction) 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
  JEPS7784  Scrophularia californica subsp. floribunda G. Thomas Robbins and Lawrence R. Heckard 1953-5-29 3535 Tulare 3 mi e Springville (above Middle Fork Tule River) 457 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
  JEPS7954  Deinandra kelloggii G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3538 Tulare about 0.25 mi e Milo junction (on road to Balch Park, 7.5 mi n of Springville) Comment
  JEPS7965  Cryptantha nubigena G. Thomas Robbins and Peter H. Raven 1954-7-28 3641 Tulare upper reaches of Crabtree Creek Sequoia National Park, Crabtree Creek 3657 Comment
  JEPS7966  Lewisia pygmaea G. Thomas Robbins, Peter H. Raven 1954-7-28 3640 Tulare upper reaches of Crabtree Creek Sequoia National Park 3657 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
  JEPS7969  Montia fontana G. Thomas Robbins, Peter H. Raven 1954-7-27 3637 Tulare Sequoia National Park, Crabtree Meadows Crabtree Meadows; Sequoia National Park, Crabtree Meadows 3139 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
  JEPS7979  Agoseris monticola G. Thomas Robbins and Peter H. Raven 1954-7-22 3626 Tulare along John Muir Trail to Mt. Guyot at Guyot Flat Crabtree Meadows; Sequoia National Park 3200 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
  JEPS8068  Agoseris heterophylla var. cryptopleura G. Thomas Robbins and Lawrence R. Heckard 1953-5-31 3553 Tulare 2.8 mi se, along road to Eshom Valley Badger 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
  SBBG57644  Dichelostemma volubile J. R. and R. C. Robbins 1932-6-8 Tulare Sequoia Nat Park Comment
  SBBG62197  Chorizanthe membranacea J. R. and R. C. Robbins 1932-6-8 Tulare Marble Fk River 457 Comment
  SBBG66388  Collinsia heterophylla J. R. and R. C. Robbins 1932-6-8 Tulare Marble Fk River 304 Comment
  SBBG71916  Calycanthus occidentalis J. R. and R. C. Robbins 1932-6-8 Tulare Sequoia Nat Park Comment
  CAS-BOT-BC152248  Diplacus bolanderi G. Thomas Robbins; Lawrence 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 548 Comment
  CAS-BOT-BC152249  Diplacus bolanderi G. Thomas Robbins; Lawrence 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 548 Comment
  CAS-BOT-BC9673  Erythranthe sierrae Guy Thomas Robbins; L. R. Heckard 1953-5-30 3545 Tulare On road to Balch Park, one fourth mile east of Milo Junction and 7.5 miles north of Springville 609 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
  JEPS8064  Coreopsis bigelovii G. Thomas Robbins and Lawrence R. Heckard 1953-5-30 3547 Tulare open flat above w shore of n fork of Kaweah River (3 mi n of Three Rivers) 297 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
  RSA152183  Hemizonia kelloggii G. Thomas Robbins, L. R. Heckard 1953-5-30 3538 Tulare On road to Balch Park, about 0.25 mile E of Milo junction and 7.5 miles N of Springville. 610 Comment
  SBBG62592  Senecio flaccidus var. douglasii J. R. and R. C. Robbins 1932-6-7 Tulare Sequoia Nat Park Rd 304 Comment
  SBBG67097  Lupinus benthamii J. R. and R. C. Robbins 1932-6-8 Tulare Sequoia Nat Park 914 Comment
  JEPS22106  Polygala cornuta var. cornuta G. Thomas Robbins with H. G. Baker, G. Newcomb, and R. Ornduff 1958-7-30 3916 Tuolumne near Mountain Lily Mine (slopes above creek, 1.5 mi s of Italian Bar); Fivemile Creek (a tributary of South Fork Stanislaus River) 472 Comment
  JEPS22107  Hoita macrostachya G. Thomas Robbins with H. G. Baker, G. Newcomb, and R. Ornduff 1958-7-30 3917 Tuolumne 1.5 mi sw Italian Bar (near Mountain Lily Mine, along edge of Fivemile Creek (a tributary of South Fork Stanislaus River)); Fivemile Creek 472 Comment
  JEPS25283  Madia elegans G. Thomas Robbins with Robert Ornduff and Howard Whisler 1959-10-25 4173 Tuolumne about 1 mi w South Fork of the Stanislaus River (Five Mile Creek just above the road crossing to Italian Bar); Five Mile Creek 472 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
  SBBG58184  Polemonium californicum J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG58426  Vaccinium cespitosum 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
  SBBG60672  Dieteria canescens J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd 2438 Comment
  SBBG60792  Rudbeckia californica J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd, Mono-Tuolumne County line 1828 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
  SBBG64982  Phacelia hydrophylloides 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
  SBBG71571  Agastache urticifolia J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd 2133 Comment
  SBBG71754  Delphinium depauperatum J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG72219  Cardamine californica J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd Comment
  SBBG72481  Potentilla bruceae J. R. and R. C. Robbins 1932-7-17 Tuolumne Tioga Pass Rd Comment
  SBBG72482  Horkelia fusca var. parviflora J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  SBBG72483  Drymocallis hansenii J. R. and R. C. Robbins 1932-7-16 Tuolumne Tioga Pass Rd Comment
  UC1229835  Jepsonia heterandra G. Thomas Robbins with Galen and Harold Smith 1956-11-18 3797 Tuolumne just above (1 mi w) road to Italian Bar (5.1 mi ne of Columbia); Fivemile Creek (a tributary of the South Fork Stanislaus Riv 472 Comment
  UC1249635  Ipomopsis tenuituba G. Thomas Robbins 1948-8-8 3181 Tuolumne ca 1 mi w Sonora Pass (along state hwy 108) 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
  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
  A344123  Chrysolepis sempervirens G. T. Robbins 1943-8-15 1360 Unknown Along roadside to Wrights Lake, 2-3 mi. n. of U.S. Highway 50 1981 Comment
  A344327  Quercus douglasii G. T. Robbins 1943-10-28 1402 Unknown along U.S. Highway 50, 3 mi. e. of Placerville 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
  A356342  Juniperus occidentalis G. T. Robbins 1943-7-25 1283 Unknown Granite slopes above Lake LeConte east of Medley Lakes, Desolation Valley Wilderness Area 2590 Comment
  A356742  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
  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
  A378161  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
  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
  A387032  Chrysothamnus viscidiflorus G. T. Robbins 1945-10-7 2154 Unknown SE slope of Harvey Mt., 2-3 mi. NE of Burgess Spring, Harvey Valley (T.33N., R.9E), Lassen National Forest 1828 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
  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
  GH345644  Horkelia parryi G. T. Robbins 1945-5-27 1951 Unknown along Camino-Pleasant Valley road, ca. 1 1/2 mi. n. of Pleasant Valley 762 Comment
  GH346015  Rosa gymnocarpa G. T. Robbins 1944-6-3 1651 Unknown along U.S. Highway 50, three miles east of Caminoa 1036 Comment
  GH346760  Prunus virginiana var. demissa G. T. Robbins 1944-5-15 1599 Unknown Institute of Forest Genetics, 3 miles east of Placerville 762 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
  GH350792  Arctostaphylos nissenana G. T. Robbins 1944-2-6 1483 Unknown near head of Spanish Ravine at eastern outskirts of Placerville Comment
  GH350796  Arctostaphylos nissenana G. T. Robbins 1944-2-6 1482 Unknown Near head of Spanish Ravine at eastern outskirts of Placerville Comment
  GH350797  Arctostaphylos nissenana G. T. Robbins 1944-3-19 1489 Unknown On ridge southwest of Brush Creek at its confluence with South Fork American River 914 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
  GH351770  Mimulus rubellus G. T. Robbins 1944-7-30 1823 Unknown Along Willow Flat Trail, about two miles north of Wrights Lake, nine miles north of U.S. Highway 50 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
  GH355186  Abies concolor G. T. Robbins 1944-10-15 1833 Unknown At C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  GH356744  Calocedrus decurrens G. T. Robbins 1944-10-15 1832 Unknown C.C.C. Camp Snowline, 3 mi. e. of Camino 1036 Comment
  GH362392  Arctostaphylos viscida G. T. Robbins 1943-3-26 968 Unknown North Fork Webber Creek, about 3 miles east of Camino 1036 Comment
  GH362498  Arctostaphylos G. T. Robbins 1944-2-6 1483 Unknown Near head of Spanish Ravine at eastern outskirts of Placerville 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
Read comments
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
  GH363858  Mitella breweri G. T. Robbins 1945-7-8 2053 Unknown along Velma Lakes trail, above Eagle Lake, Desolation Valley Wilderness Area 2286 Comment
  GH365803  Keckiella lemmonii G. T. Robbins 1945-7-16 2071 Unknown above North Fork Webber Creek, about 3 miles east of Camino 975 Comment
  GH366821  Lupinus breweri G. T. Robbins 1945-7-8 2037 Unknown near Al Tahoe, Lake Tahoe 1920 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
  GH381079  Saxifraga aprica G. T. Robbins 1945-7-1 2025 Unknown along trail to Grouse Lake, 1 1/2 miles east of Wrights Lake 2286 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
  GH381214  Saxifraga tolmiei G. T. Robbins 1944-7-29 1807 Unknown Desolation Valley Wilderness Area 2651 Comment
  GH381498  Eschscholzia hypecoides G. T. Robbins 1945-6-9 1977 Unknown North Fork Webber Creek, about 3 miles east of Camino 975 Comment
  GH382063  Viola tomentosa G. T. Robbins 1944-6-18 1731 Unknown on slopes above North Fork Cosumnes River at Capps Crossing, El Dorado National Forest (T. 9N. R. 14 E Sec. 9) 1524 Comment
  GH384829  Styrax redivivus G. T. Robbins 1945-5-20 1934 Unknown Along Sweetwater Creek, 3-4 miles south of Salmon Falls 182 Comment
  GH386227  Sambucus racemosa G. T. Robbins 1945-8-12 2137 Unknown above outlet stream of Starr Lake along trail to Freel Peak 2743 Comment
  GH387293  Ericameria bloomeri G. T. Robbins 1945-8-12 2145 Unknown along road to High Meadow, 6-8 mi. SE of Lake Tahoe 2133 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
  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
  GH401761  Garrya flavescens subsp. congdonii G. T. Robbins 1945-5-20 1927 Unknown above bank of Sweetwater Creek near Simpsons Ranch (T. 10N., R. 8E., Sec. 13) 182 Comment
  GH403501  Salvia sonomensis G. T. Robbins 1945-4-22 1847 Unknown 2-3 miles northwest of Shingle Springs 457 Comment
  GH414705  Wyethia reticulata G. T. Robbins 1945-6-30 2013 Unknown Rescue Comment
  GH414706  Wyethia reticulata G. T. Robbins 1945-6-30 2013 Unknown Extending along Green Valley Road for 1/4 mi. immediately w. of Rescue (T.10N, R.9E, Sec. 23) 396 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
  GH414796  Blennosperma nanum G. T. Robbins 1945-4-22 1857 Unknown about 2 1/2 mi. e. of Shingle Springs 457 Comment
  GH422300  Streptanthus tortuosus G. T. Robbins 1944-6-17 1708 Unknown open southfacing slope above U.S. Highway 50, ca. 1 mi. east of Pyramid Ranger Station 1676 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
  CAS-BOT-BC302437  Hazardia whitneyi var. discoidea G. Thomas Robbins; L. R. Heckard 1956-7-25 3728 Unknown On ridge forming southern extension of Snow Mt. West and about one-fourth mile south of its summit, Lake - Colusa County Boundary 2103 Comment
  GH1166416  Orobanche G. T. Robbins 1956-8-13 3730 Unknown San Francisco, near Lands End, just below Lincoln Park, San Francisco Comment
  GH365404  Castilleja ambigua G. T. Robbins 1945-5-9 1899 Unknown 1/2 mile north of Hamilton Field Air Base Comment
  GH381949  Viola purpurea G. T. Robbins 1945-7-1 2035 Unknown 1/2 mi. n. of Wrights Lake (T. 12N., R. 16E., Sec. 26 & 27) 2133 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
  GH404931  Artemisia tridentata 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. (T. 33N., R.9E) 1676 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
  RSA440469  Mentzelia laevicaulis L. F. Robbins 1926-8-15 s.n. Unknown Putah Canyon. Comment
  SEINET13947740 Image available Satureja douglasii G. Thomas Robbins 1940-1 310 Unknown Sunset District, San Francisco Comment
  SEINET1907438  Pinus jeffreyi G. Thomas Robbins 1945-1 Unknown Institute of Forest Genetics. Placerville. Arboretum Location: Row 70 Line 33. Cones coll. Fall 1944 from native trees near Lake Tahoe, Eldorado Co. Catkins coll. 21 June 1945 from tree at R 70-L 32 of an El Dorado Co. source. Comment
  UCD100690  Claytonia parviflora subsp. parviflora W. W. Robbins 1928-4-29 976 Unknown County Unknown: Americ