Search Results — 2000 specimen records retrieved (1415 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD21339  Abutilon theophrasti J. Shepard 2000-7-29 333 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Southeast to a grove of trees planted Spring 2000. 12 Comment
  UCSB31256  Acacia confusa Vernon I. Cheadle 1958-8-13 Lab#G 509 Yolo collected from U S Plant introduction Garden, Coconut Grove Florida, Botany Department Greenhouse, University of California, Davis Comment
  POM136911  Acer macrophyllum C. F. Baker 1903-5-8 2981 Yolo Cache Creek Canyon Comment
  UCD117061  Acer macrophyllum M. Wiesendanger 1927-5-4 636 Yolo Putah Canyon. Comment
  SEINET10692509 Image available Acer macrophyllum Charles F. Baker 1903-5-8 Baker 2981 Yolo Cache Creek canon. Comment
  SEINET12240124  Acer macrophyllum Unknown 1997-5-10 18 Yolo along Putah Creek just E of Hwy 128 across from Stebbin's Reserve parking area 170 Comment
  UCD117115  Acer negundo G. V. Morejohn 1954-4-23 14 Yolo 4.5 miles west of Davis. Comment
  RSA273224  Acer negundo subsp. californicum Glenn A. Gorelick 1966-6-8 s.n. Yolo Davis Comment
  JEPS84692  Acer negundo var. californicum John W. Willoughby 1976-3-21 1230 Yolo along State Highway 128 between Monticello Dam and junction <of the highway> with County Road 86 (Pleasants Valley Road) (side of road next to Putah Creek (Solano Lake), n end of range Vaca Mountains); n end Vaca Mountains, Putah Creek (Solano Lake) 73 Comment
  SEINET6700517 Image available Achillea millefolium G. Cook 1959-3-28 3 Yolo Collected 4 miles from Winters, along highway 128 351 Comment
  UCD128291  Achillea millefolium J. Buck 1996-5-9 5 Yolo City of Davis, off of Covell Boulevard. 15 Comment
  UCD128293  Achillea millefolium J. K. Couch 1995-5-14 3 Yolo in Community Gardens in Davis. 1.5 miles north of Putah Creek, bordering 113. 16 Comment
  UCD128317  Achillea millefolium K. O'Keefe 1995-6-3 s.n. Yolo 100 m from west side of Cold Creek, 250 m from confluence with Putah Creek. Below and east of Lake Berryessa, on side of Highway 128. 120 Comment
  SEINET5712610  Achillea millefolium var. californica Russel Hopper 1975-1 22 Yolo 3.5 miles west of Winters on State Hwy 128.; Winters 56 Comment
  UCD128383  Achyrachaena mollis H. A. Borthwick 1925-5-11 1894 Yolo Davis. Comment
  UCD72417  Achyrachaena mollis Ellen Dean; Kate Mawdsley 2008-4-16 4822 Yolo Woodland Regional Park, SE side of Woodland, just south of the intersection of County Roads 102 and 25, Aeromodelers field, just east of road 102. 0 Comment
  UCD80969  Achyrachaena mollis Ellen Dean; R. Rawson, J. Herford, A. Weidling, H. McGinnis 2009-4-1 5352 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property used by model airplane club. 9 Comment
  UCD128381  Achyrachaena mollis C. G. Baughn 1949-4-29 37 Yolo Hungry Hollow Hills, 2 miles west of Zamora. Comment
  UCD104054  Acmispon brachycarpus K. Esau 1935-3-8 s.n. Yolo Putah Canyon. Comment
  UCD104096  Acmispon brachycarpus M. Wiesendanger 1927-5-4 638 Yolo Putah Canyon. Comment
  UCD59313  Acmispon brachycarpus Ellen Dean; Kate Mawdsley 2007-5-11 3737 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch near western portion of loop road. 638 Comment
  UCD104139  Acmispon glaber D. Sanchez-Mata 1998-6-24 s.n. Yolo Rumsey. Cache Creek Ridge. Cache Creek Canyon Regional Park. 210 Comment
  UCD20871  Acmispon glaber N. Nicola 2001-5-8 088 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UCD104110  Acmispon glaber Beecher Crampton 1959-5-26 5256 Yolo Above Putah Creek, Vaca Mtns. Ca. 8 miles west of Winters. Comment
  UCD104374  Acmispon strigosus K. Esau 1925-5-1 s.n. Yolo Putah Canyon. Comment
  CHSC100173  Acmispon wrangelianus John Dittes 2007-5-6 1448 Yolo Inner North Coast Range; eastern edge of Vaca Mountains; Audubon Bobcat Ranch; ca. 4.0 air miles west by northwest of Winters,ca. 4.1 air miles northeast of Monticello Dam; ca., 0.6 air mile southwest of confluence of Enos Creek and Dry Creek. 111 Comment
  UCD104566  Acmispon wrangelianus Fleur Ng'weno 1989-5-5 DQ 36 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 30 Comment
  UCD40986  Acmispon wrangelianus Carol W. Witham 2003-4-9 916 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  CDA18853  Acroptilon repens J. King 1999-6-21 PDR 1224531 Yolo Woodland. 0 Comment
  CDA6756  Acroptilon repens R. Perkins 1971-9-16 Yolo California Fruit Exchange, Winters. 0 Comment
  OBI68587  Acroptilon repens J. Young 2001-6-1 PDR 050662 Yolo Along roadside near the jctn of E Main St and Hwy 128, Winters. T08N, R01W, sect 22 BM:M Comment
  HSC18436  Adenostoma fasciculatum W. R. Rogers 1965-7-3 284 Yolo Co. Rd. 40, Fiske Creek Ridge Comment
  UCD112612  Adenostoma fasciculatum Kevin Fort Date Unknown 23 Yolo E side of Pleasants Valley Road, 3 miles from Monticello Dam by car, 20 feet from roadside. Comment
  SEINET5707291 Image available Adenostoma fasciculatum Linda L. Ferwerda 1968-1 27 Yolo Along roadside; Cache Creek canyon, 4 miles northwest of Rumsey.; Rumsey 168 Comment
  UCD137186  Adiantum jordanii J. D. Clark 1995-5-27 2 Yolo Along Mix Canyon Rd., approx. 1/2 mile from intersection with Pleasant Valley Rd. in Winters, CA. 45 Comment
  SEINET240105  Aegilops cylindrica Beecher Crampton 1961-4-20 T.O. 2622 a Yolo UC Davis agronomy experimental area, plant introduction nursery, row 20. Comment
  SBBG21209  Aegilops triuncialis B. Crampton 1959-5-26 Yolo 2.5 mi W of Winters Comment
  UCD51576  Aegilops triuncialis Beecher Crampton 1959-5-26 5255 Yolo along State Hwy. 128, 2.5 miles west of Winters. Comment
  CAS-BOT-BC206888  Aesculus californica Lara Hawthorne 1989-6-3 17 Yolo Hwy 128 near Stebbins Reserve 97 Comment
  HSC13493  Aesculus californica W. R. Rogers 1965-6-25 302 Yolo Co. Rd. 40 Fiske Creek Ridge Comment
  SEINET1908059  Aesculus californica Everett H. Everson 1951-1 46 Yolo Putah Canyon, 4.8 miles west of Winters Comment
  UCD59372  Aesculus californica Ellen Dean; Kate Mawdsley 2007-6-8 3847 Yolo Tuleyome Ireland Ranch, Inner Coast Ranges, northwest of the city of Winters, between Salt Creek and Enos Creek, just N of Wild Cow Mtn. 627 Comment
  UCD62729  Agoseris heterophylla Alan Yip; Plant Biology 102 students 2008-4-6 5 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. 118 Comment
  SEINET242443 Image available Agropyron desertorum Beecher Crampton 1955-5-25 T.O.s.n. Yolo UC Davis Campus, Agronomy Experimental Area Comment
  SEINET3915914  Agropyron libanoticum M. Nazir Sankary 1971-5-15 s.n. Yolo Raised from seed in field near Botany Department greenhouses, University of California campus, Davis, CA.; 0 Comment
  SEINET3915945  Agropyron repens Beecher Crampton 1955-6-6 2818 Yolo City of Davis.; 0 Comment
  SEINET238197  Agrostis Beecher Crampton 1964-6-11 3110 Yolo CULTIVATED ; Cultivated at Agrostis nursery UC Davis A 41-42. Grown from seed collected 7-27-1955 in Mendocino County 4 miles sou Comment
  SEINET242365  Agrostis castellana Beecher Crampton 1960-6-3 T.O. 2455 Yolo CULTIVATED; UC Davis agronomy experimental area, plant introduction nursery Comment
  UCD37766  Agrostis exarata Beecher Crampton 1961-10-25 6057 Yolo Yolo County, 2 miles west of Bryte, along County Road 127, junction of Sacramento Bypass and Yolo Bypass. Comment
  UCD52279  Agrostis exarata var. microphylla P. B. Kennedy 1920-7-31 x 3592 Yolo Davis. Field - campus - Berkeley. Comment
  UCD36453  Agrostis stolonifera Beecher Crampton 1953-8-27 1614 Yolo Yolo County, city of Davis, Davis High School lawn. Comment
  UCD53530  Agrostis stolonifera Leonard 1919-6-13 x 3068 Yolo Davis. Comment
  SACT000224  Agrostis tenuis John Willoughby 1976-7-29 Yolo Pleasants Valley Rd elevation 200. In moist ground along Putah Creek, riparian woodland. Comment
  UCD73107  Aira caryophyllea Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-5-3 4898 a Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Along Bray Creek. 88 Comment
  SEINET937600  Albizia julibrissin June McCaskill, Katherine Onaga 1962-1 655 Yolo University of California campus, Davis Comment
  CAS-BOT-BC131977  Allium John Thomas Howell 1976-4-1 51514 Yolo Knights Landing Comment
  SEINET10755098  Allium cepa Stephanie Frischie 2000-9-27 Frischie 71 Yolo Safeway Store #1205, 1431 West Covell, Davis, CA 95616. Comment
  CAS-BOT-BC468994  Allium fimbriatum var. fimbriatum Roger Raiche 1986-4-21 60080 Yolo Northeast of former site of Knoxville, Little Blue Ridge, near dam of Davis Lake, or east of site of Reid Mine (cinnabar) 475 Comment
  UCD81599  Allium sanbornii Collector Unknown 1949-1 s.n. Yolo Woodland. Comment
  UCD41084  Allium serra N. Nicola 2003-4-21 251 Yolo Eastern foothills of inner north coast range, Capay Valley. Cache Creek Riparian Preserve. Comment
  UCD81045  Allium serra Agnieszka Zalicka; with PLB 102 class 2009-4-26 4 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Lower reaches of Bray Canyon on west side of creek. 103 Comment
  CAS-BOT-BC475458  Allium serra Annetta Carter 1938-5-7 1361 Yolo Cache Creek canyon, 3.6 miles north of Rumsey, Inner North Coast range 152 Comment
  UCD141804  Allium serra L. K. Mann 1957-4-7 s.n. Yolo 3 miles north of Rumsey, California on road 16 toward Clear Lake. Comment
  CAS-BOT-BC475500  Allium triquetrum June McCaskill 1967-4-2 717 Yolo 815 E. 9th Street, Davis Comment
  UCD110002  Alnus rhombifolia Beecher Crampton 1975-6-24 9226 Yolo 6.5 miles west of Winters, Putah Creek Canyon. Comment
  RSA197606  Alopecurus saccatus Le Roy Abrams 1928-5-8 12606 Yolo Between Woodland and Davis. Comment
  UCD36209  Alopecurus saccatus Beecher Crampton 1953-4-16 1107 Yolo Yolo County, 1.5 miles north of city of Davis. Comment
  UCD37385  Alopecurus saccatus Beecher Crampton 1960-5-9 5495 Yolo Yolo County, 1.25 miles southwest of Saxon Station, along County Road 105. Comment
  UCD55922  Alopecurus saccatus M. Wiesendanger 1927-4-29 597 Yolo Davis. Comment
  UCD55962  Alopecurus saccatus A. A. Beetle 1946-7-13 4693 Yolo Putah Canyon. Comment
  UCD55977  Alopecurus saccatus Fleur Ng'weno 1989-5-5 DQ 31 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 30 Comment
  UCD55982  Alopecurus saccatus Beecher Crampton 1953-4-16 1107 Yolo 1.5 miles north of Davis. Comment
  UCR220406  Alopecurus saccatus Jean V. Shepard 2000-4-9 122 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 3.5mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 1 mi east along unpaved entrance road. Field south of entrance road, east of all archery ranges 12 Comment
  UCD68018  Althaea rosea C. P. Pease 1995-6-6 s.n. Yolo East side of University of California, Davis campus, Experimental College gardens. Found on an uncultivated site in the partially disturbed Experimental College gardens. A perennial herb, 3 m high. Flowers, pink. 16 Comment
  UCD114090  Alyssum simplex Arthur M. Shapiro 1986-3-31 s.n. Yolo Broderick, near Marina Inn parking lot, ca. 500 feet from west bank of Sacramento River and ca. 350 feet north of West Capitol Avenue. Comment
  UCR141758  Amaranthus Beecher Crampton 1953-10-15 1688 Yolo Sacramento Valley, city of Davis, University of California campus Agronomy Plots 16 Comment
  UCR152265  Amaranthus Arthur M. Shapiro 2003-1-5 s.n. Yolo West Sacramento Comment
  UCD21318  Amaranthus blitoides J. Shepard 2000-5-26 275 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Past parking lot on north side of entrance road. Between ruts in gravel road 12 Comment
  UCD97190  Amaranthus blitoides A. S. Crafts 1926-7-8 424 Yolo University Farm Campus, Davis. Comment
  UCD36087  Amaranthus blitoides Beecher Crampton 1952-10-11 854 Yolo Yolo County, city of Davis, waste lot. Comment
  RSA654912  Amaranthus californicus Beecher Crampton 1952-11-4 907 Yolo Woodlan Sewage Disposal area, 1.5 miles east of city of Woodland. Comment
  UCD36113  Amaranthus californicus Beecher Crampton 1952-11-4 907 Yolo Yolo County, 1.5 miles east of city of Woodland, in vicinity of sewage disposal. Comment
  UCD39253  Amaranthus californicus B. Crampton 1952-11-11 907 Yolo About 1.5 miles east of Woodland. Comment
  UCD18427  Amaranthus deflexus Gabor Bethlenfalvay 1973-5-28 23 Yolo city of Davis, UC Davis campus, in waste place, near UCD Botany Greenhouse. 15 Comment
  UCD97434  Amaranthus deflexus Chas. Heiser 1947-7-2 1945 Yolo On campus, Davis. Comment
  RSA97928  Amaranthus palmeri Beecher Crampton 1953-10-15 1689 Yolo U.C. Davis campus Comment
  CDA16257  Amaranthus retroflexus G. F. Hrusa 1997-10-13 14120 Yolo Sacramento Valley; Sacramento R. immediately S of I-5 ~ 5 mi E of Woodland (near tule canal). 8 Comment
  CDA3274  Amaranthus retroflexus N. Sokoloff Jun 1924 3 Yolo Agr. 99 - near Davis. 0 Comment
  UCD97753  Amaranthus retroflexus H. R. Drever 1945-6-13 Yolo Davis. Comment
  CAS-BOT-BC64718  Ambrosia psilostachya A. J. Babbinger 1920-10-24 s.n. Yolo Upper Capay Valley Comment
  UCD128766  Ambrosia psilostachya Beecher Crampton 1952-10-11 856 Yolo 1 mile north of city of Davis. Comment
  UCD128822  Ambrosia psilostachya P. B. Kennedy 1916-7-23 s.n. Yolo location unknown. Comment
  UCD81557  Ambrosia psilostachya W. W. Robbins; W. D. Norton 1927-10-1 s.n. Yolo West of Davis. Comment
  CDA29808  Ambrosia psilostachya M. K. Beyers, F. Favela, J. McDonnell 2009-8-29 209 Yolo Putah Creek. Downstream of the Monticello Dam, on sloping bank of the creek, adjacent to and on the same side as Highway 128. 0 Comment
  RSA312868  Ammannia auriculata Malcolm A. Nobs, S. Galen Smith 1949-7-18 1004 Yolo Winters, Sacramento Valley Comment
  UCD102904  Ammannia coccinea Malcolm A. Nobs; S. Galen Smith 1949-7-18 1004 Yolo North of Winters, Sacramento Valley. Alkaline 'Grasslands' of the San Joaquin Valley. Comment
  UCD81537  Ammannia robusta W. W. Robbins; W. D. Norton 1927-10-1 823 Yolo West of Davis. Comment
  UCD126102  Ammi majus Beecher Crampton 1954-7-20 2227 Yolo Oakville Comment
  UCD20898  Ammi visnaga N. Nicola 2001-5-16 126 Yolo Southern Sacramento Valley, near town of Knights Landing Comment
  SFV2575  Ammi visnaga B. J. McCaskill 1963-8-14 668 Yolo Sacramento Valley Davis. In dry soil in depression between road and railroad tracks. South side of 2nd St., 1 mile east of its junction with L St.. Comment
  UC725784  Amsinckia A. A. Heller 1940-4-7 15531 Yolo in a field just w of the limits of Winters Comment
  CDA36937  Amsinckia intermedia CDFA Staff 1998-4-22 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  SD240914  Amsinckia intermedia George K Helmkamp, E. A. Helmkamp 2012-4-17 18775 Yolo Sacramento Valley: along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland (Madison 7.45'Q) 64 Comment
  UC1178292  Amsinckia intermedia Ray and Chisaki 1952-4-13 K 105 Yolo Guinda Comment
  UC1191034  Amsinckia intermedia Peter M. Ray 1950-4-15 1708 Yolo 6 mi n Rumsey (on Cal Hwy 16, n side of canyon of Cache Creek, 1/4 mi inside Yolo-Colusa county line); Cache Creek Comment
  UCR235400  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2012-4-17 18775 Yolo Sacramento Valley, along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland 65 Comment
  CDA16696  Amsinckia intermedia G. F. Hrusa 1998-3-21 14159 Yolo North Coast Biodiversity Arena; Hwy 16 along Cache Creek at the rafting put-in nr. Lake County line. Comment
  CDA40601  Amsinckia intermedia G. D. Barbe 1985-4-16 2575 Yolo Southwest corner of County Roads 14 & 88, north of Esparto. 0 Comment
  UCD119264  Amsinckia intermedia Beecher Crampton 1977-3-14 9458 Yolo Davis. Comment
  UCD34135  Amsinckia intermedia Beecher Crampton 1977-3-14 9458 Yolo Davis. Comment
  UCD82326  Amsinckia intermedia Robin McMaster 1973-4-15 316 Yolo 7 mi NW Rumsey on Hwy 16. Comment
  UCD21252  Amsinckia lycopsoides J. Shepard 2000-4-13 135 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entrance road past parking lots on the S side. 12 Comment
  UCD119729  Amsinckia lycopsoides Stephen R. Chapman 1963-4-12 23 Yolo North side of Willow Slough, 0.5 mile west of County Road 102. Comment
  UCD119769  Amsinckia menziesii K. Twitchell 1996-4-21 16 Yolo Davis, Road 96. Near Russell Blvd. 22 Comment
  UC638712  Amsinckia menziesii var. menziesii Ethel Crum 1938-5-7 1987 Yolo 4 mi n Rumsey (Cache Creek); Inner North Coast Range, Cache Creek 152 Comment
  UCD147030  Anagallis arvensis Robert E. Preston 2012-5-16 2874 c Yolo 6.6 mi SW of Dunnigan, in Wood Canyon. 175 Comment
  UCD21256  Anagallis arvensis J. Shepard 2000-4-21 143 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, then east of parking lots on S side of road. 12 Comment
  SEINET5733528 Image available Anagallis arvensis R. C. Herner 1965-1 5 Yolo Near Orchard Park Apartments, Univ. of CA.; Davis 15 Comment
  UCD18463  Anagallis monelli Garrett Gibson 1988-6-8 16 Yolo city of Davis, drainage ditch behind Dos Pinos Housing Cooperative. Comment
  UC133147  Ancistrocarphus filagineus C. F. Baker 1903-5-8 2888 Yolo Cache Creek Canyon Comment
  UC1151617  Andropogon glomeratus var. pumilus Beecher Crampton 1962-10-30 6710 Yolo State Hwy 128, 8.5 mi w Winters; Vaca Mtns., Putah Creek Canyon Comment
  SBBG444  Andropogon virginicus A. A. Beetle 1946-7-13 4691 Yolo 1 mi below Canon Ball Pt Comment
  CAS-BOT-BC391770  Anemone deltoidea Mrs. H. C. Cantelow 1932-8-17 369 Yolo Unspecified Comment
  UCD149363  Anthemis cotula Collector Unknown 1925-5-11 s.n. Yolo City of Davis. 15 Comment
  CAS-BOT-BC137752  Anthoxanthum odoratum Clarence R. Quick 1969-5-15 69 -01 Yolo Garden, Merritt Island, near junction of county roads #140 & 142, 3.5 miles south of Clarksburg. Comment
  UCD41113  Antirrhinum majus K. Arhangelsky 2002-5-9 204 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  UCD168427  Aphanes macrosepala Ellen Dean 2017-3-15 9251 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon on east side of creek. 57 Comment
  UC630434  Apiastrum angustifolium Ethel Crum, Annetta Carter 1938-5-7 1370 Yolo 3.5 mi n of Rumsey (Inner North Coast Range, Comanche Hills); Inner North Coast Range, Comanche Hills 213 Comment
  RSA401385  Apocynum sibiricum Glenn A. Gorelick 1965-8-26 s.n. Yolo Near Low Water Bridge, Davis Comment
  UCD39937  Arachis hypogaea Beecher Crampton 1954-9-21 s.n. Yolo UC Davis Campus, Agronomy Experimental Area, P.F. Knowles experimental plots. Comment
  CHSC83115  Arbutus unedo J. Barry 1965-3-3 Yolo Poultry Bldg., UCD. Comment
  UCD81288  Arctostaphylos G. L. Stebbins Jr. 1966-2-22 6308 Yolo Summit ridge of Glasscock Mountain. 731 Comment
  UCD52068  Arctostaphylos manzanita T. Tomich 1949-3-14 1 Yolo One mile west of Cannon Ball, Putah Canyon. Comment
  SEINET11998675  Arctostaphylos manzanita subsp. laevigata Unknown 1988-1 80175 Yolo Blue Ridge just S of Lowery Summit 853 Comment
  CAS-BOT-BC38892  Arctostaphylos manzanita subsp. manzanita R. B. Griffith 1949-3-14 2 Yolo North bank of Putah Creek, 8.6 miles west of Winters Comment
  UCD51069  Arctostaphylos stanfordiana subsp. bakeri Susan Sturgeon 1974-2-13 s.n. Yolo Manzanita area, south bank near 3 large Pinus and 1 valley oak in direct line with large cottonwood across the creek. Comment
  UCD151015  Arctotheca calendula D. S. Park; D. Potter 2010-5-15 95 Yolo Davis greenbelt. Comment
  SEINET4342626  Aristida hamulosa B. Crampton 1963-9-19 6896 Yolo 2.5 miles west of Winters on Hwy. 128 Comment
  NY345968  Aristida purpurea var. californica J. G. Lemmon 05 1891 s.n. Yolo Caspan Valley Comment
  UCD33377  Aristida ternipes var. gentilis Beecher Crampton 1967-6-20 8130 Yolo Yolo County, ca. 5 miles west of Winters on Hwy. 128. Comment
  UCD37680  Aristida ternipes var. gentilis Beecher Crampton 1961-6-6 5895 Yolo Yolo County, 2 miles west of Winters. Comment
  UCD38016  Aristida ternipes var. gentilis Beecher Crampton 1962-9-11 6667 Yolo Yolo County, 2.5 miles west of city of Winters. Comment
  SFV8400  Aristolochia californica G. L. Webster 1967-3-23 7500 Yolo North Coast Ranges Vaca Mountains. Along Putah Creek about 1 mile east of bridge below Monticello Dam. 61 Comment
  SFV955  Aristolochia californica J. J. McGrath 1963-3-8 8 Yolo Beside State Highway 128, 8 miles west of Winters. Comment
  UCD137813  Aristolochia californica K. Esau 1931-2-22 2174 Yolo Putah Canyon. Comment
  RSA92880  Aristolochia californica Annetta Carter 1934-3-18 453 Yolo About seven miles from Winters, Putah Creek road Comment
  CAS-BOT-BC278145  Aristolochia elegans Eva Bayon 2012-10-19 3004 Yolo University of California, Davis. Botanical Conservatory 15 Comment
  UCD129265  Artemisia biennis A. M. Shapiro 1994-10-24 s.n. Yolo near E. leeve Yolo Causeway, west Sacramento. Comment
  UCD37761  Artemisia douglasiana Beecher Crampton 1961-10-25 6044 A Yolo 4 miles NW of Bryte, Yolo Bypass, S of Todhunter's Lake. Comment
  JEPS41108  Arthrocnemum subterminale Rimo Bacigalupi, L. R. Heckard, and C. L. Custer 1965-10-4 9126 Yolo 1.12 mi ne Woodland (along Kentucky Ave. (Road 20) ca 0.25 mi n of Sewage Disposal Plant) Comment
  UCD81065  Arthrocnemum subterminale Ellen Dean; G. Harrington, T. Starbuck 2009-5-13 5599 Yolo city of Woodland. Woodland Regional Park. East side of County Road 102, just south of County Road 25. Back horse pasture area on east side of drainage pond. By fence on east side of pasture. 9 Comment
  UCD56049  Arundo donax var. versicolor Beecher Crampton 1962-11-3 s.n. Yolo Davis. Comment
  UCD121267  Asclepias cordifolia H. B. Nidever 1951-5-26 37 Yolo Cache Creek Canyon, 2 miles above Rumsey. Comment
  JEPS49858  Asclepias eriocarpa W. L. Jepson 1927-6-19 12251 Yolo Dunnigan Comment
  UC735731  Asclepias fascicularis Chas. Heiser 1946-8-19 1838 Yolo near Davis (along S. P. railroad tracks) Comment
  UCD121322  Asclepias fascicularis A. S. Crafts 1926-7-8 435 Yolo University Farm Campus, Davis. Comment
  UCD81554  Asclepias fascicularis W. W. Robbins; W. D. Norton 1927-10-1 s.n. Yolo West of Davis. Comment
  SEINET11262202  Asclepias fascicularis Mark Wilkerson 1976-6-1 20 Yolo Junction of Interstate 80 and Road 95 in Davis.; 0 18 Comment
  UCD121312  Asclepias fascicularis Collector unknown Date unknown s.n. Yolo Near Woodland. Comment
  UCD121347  Asclepias fascicularis W. W. Robbins 1931-8-2 2228 Yolo Near Davis. Comment
  UCD22747  Asclepias fascicularis Samantha Corte 1988-6-7 13 Yolo 1/4 mi. east on Sikes, on Tremont. 13 Comment
  UCD35644  Asclepias fascicularis Beecher Crampton 1959-6-10 5345 Yolo North of Davis, along County Road 31. Comment
  UC449991 Image available Asclepias latifolia Tracy I. Storer 1912-6-29 Yolo Rumsey 152 Comment
  UCD121375  Asclepias speciosa Lynn M. Holstein 1979-5-18 2 Yolo Corner of 5th and Pole Line Rds. In Davis. Comment
  UCD121376  Asclepias speciosa June McCaskill; Katherine Onaga 1959-5-18 596 Yolo North of and adjacent to County Road 32-A and west of County Road 103-B, Willowbank area. Comment
  CDA16241  Aster chilensis G. F. Hrusa 1997-12-13 14135 Yolo Sacramento Valley; Tule canal. 0 Comment
  UCD20594  Astragalus clevelandii E. Dean; with M. Bibbo 2002-7-5 1137 Yolo McLaughlin UC Reserve. 0.6 road miles S of Rayhouse Road reserve gate, along road to Soda Springs. 487 Comment
  UC1221003  Astragalus didymocarpus Beecher Crampton 1963-5-24 6810 Yolo ne West Davis School (Davis, edge of field); Davis, ne of West Davis School Comment
  UCR119133  Astragalus didymocarpus Beecher Crampton 1963-5-24 6810 Yolo Sacramento Valley, Davis. 15 Comment
  UCD35849  Astragalus douglasii Beecher Crampton 1965-4-27 7292 Yolo 3 miles n.w. of Dunnigan County Road 86. Comment
  CDA26658  Astragalus douglasii var. douglasii C. Justus 1968-5-14 Yolo #NAME? 0 Comment
  CAS-BOT-BC173211  Astragalus tener Beecher Crampton 1998-4-21 10346 Yolo Ca. 3.5 miles S.E. of Woodland along county road 102, east of Mavis - Hanson field Comment
  CHSC79292  Astragalus tener Beecher Crampton 1966-4-19 7654 Yolo 1 mile S.W. of Saxon Station. Comment
  UCD105338  Astragalus tener var. ferrisiae Beecher Crampton 1978-5-8 9578 Yolo Yolo County, 1/4 mile south of Saxon Station. Comment
  CAS-BOT-BC193347  Astragalus tener var. tener B. Crampton 1956-4-26 3315 Yolo Along County Road 103 7 miles northeast Davis Comment
  UC1059027  Astragalus tener var. tener Beecher Crampton 1956-4-26 3315 Yolo alkaline flat along County Road 103, 7 mi ne Davis; ne <of> Davis Comment
  UCD33930  Astragalus tener var. tener Beecher Crampton 1975-4-18 9159 Yolo Yolo County, 3 miles S.E. of Woodland. Comment
  UCD35010  Astragalus tener var. tener Beecher Crampton 1998-4-21 10346 Yolo Yolo County, ca. 3.5 miles S.E. of Woodland along county road 102, east of Mavis - Hanson field. Comment
  UCD36882  Astragalus tener var. tener Beecher Crampton 1956-4-26 3315 Yolo Yolo County, 7 miles northeast of city of Davis, County Road 103. Comment
  CAS-BOT-BC17437  Athysanus pusillus Alice Eastwood 1927-3-28 14208 Yolo Winters. Comment
  UCD168440  Athysanus pusillus Ellen Dean 2017-3-15 9262 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon, on east side of creek on roadbank of east side of road. 82 Comment
  UCD56699  Athysanus pusillus Ellen Dean; M. Bibbo 2007-3-23 3392 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD114232  Athysanus pusillus Richard W. Cleveland 1951-2-23 7 Yolo Cache Creek Canyon, 5.3 miles northwest of Rumsey, border of Yolo and Colusa Counties. Comment
  RSA97526  Atriplex Beecher Crampton 1954-8-20 2263 Yolo Along old Putah Creek channel, Davis. Comment
  UCD34572  Atriplex argentea Beecher Crampton 1985-9-5 10017 Yolo Yolo County, 3.5 miles S.E. of Woodland on road 25, (T9N R2E sect. 11). Comment
  SBBG115893  Atriplex argentea var. expansa B. Crampton 1985-9-5 10017 Yolo ca. 3.5 mi SE of Woodland, on Rd 25 Comment
  UCD97232  Atriplex argentea var. expansa Rimo Bacigalupi; L. R. Heckard, C. L. Custer 1965-10-4 9121 Yolo along Kentucky Ave. (Road 20), 0.25 mile north of Sewage Disposal Plant. 1 and 1/8 miles east northeast of Woodland. 10 Comment
  UCD97252  Atriplex argentea var. expansa M. Phillips 1929-10-1 2050 Yolo near Davis. Comment
  JEPS41116  Atriplex depressa Rimo Bacigalupi, L. R. Heckard, and C. L. Custer 1965-10-4 9125 Yolo 1 1/8 mi ene Woodland (along Kentucky Ave. (Road 20) ca 1/4 mi n of Sewage Disposal Plant); ne of Woodland 10 Comment
  JEPS90592  Atriplex depressa Dean W. Taylor 1993-8-30 14059 Yolo ca. 100 m se <junction of> Road 102 <and> Rd. 25 (ca. 6 mi n of Davis); Sacramento Valley Comment
  RSA612720  Atriplex depressa H. C. Stutz 1995-8-7 9799 Yolo SE corner of Road 25 and 103 Comment
  RSA612722  Atriplex depressa H. C. Stutz 1995-8-7 9795 Yolo SE corner of Road 25 and 103 Comment
  UCD32630  Atriplex depressa Beecher Crampton 1954-6-21 2004 Yolo Yolo County, 3 miles north of Davis. Comment
  RSA97505  Atriplex depressa Beecher Crampton 1954-6-21 2004 Yolo 3 miles north of Davis Comment
  SEINET271590  Atriplex joaquinana H. C. Stutz 1990-8-15 95329 Yolo 3.5 mi. S-SE of Woodland Jct. of Rd. 25 and Rd. 103. Comment
  SEINET4135107  Atriplex joaquinana Howard C. Stutz 1991-5-30 95515 Yolo Woodland.; 0 Comment
  SEINET4135118  Atriplex joaquinana Erica Smith 2007-7-12 9 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25 throughout alkali grassland.; 0 5 Comment
  UCD62891  Atriplex joaquinana Erica Smith 2007-6-28 6 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25 4 Comment
  UCD62896  Atriplex joaquinana Erica Smith 2008-4-18 12 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25 4 Comment
  UCD62928  Atriplex joaquinana Erica Smith 2007-7-12 9 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25 4 Comment
  UCD63217  Atriplex joaquinana Ellen Dean; K. Mawdsley 2008-4-16 4800 Yolo southeast side of Woodland, Woodland Regional Park, just south of the intersection of County Roads 102 and 25, east side of road 102. Easternmost part of park on eastern side of reservoir area and horse paddock, along roadside. 0 Comment
  UCD63224  Atriplex joaquinana Ellen Dean; K. Mawdsley 2008-4-16 4802 Yolo southeast side of Woodland, Woodland Regional Park, just south of the intersection of County Roads 102 and 25, east side of road 102. Parking area between rodeo corrals and area just south of reservoir. 0 Comment
  UCD97457  Atriplex joaquinana Rimo Bacigalupi; L. R. Heckard, C. L. Custer 1965-10-4 9117 Yolo 1.8 miles east northeast of Woodland (measured from US 99W.) 10 Comment
  UCR212355  Atriplex joaquinana Erica Smith 2007-6-28 06 Yolo City of Woodland Alkali Grassland Preserve, managed by Center fro Natural Land Management, at the intersection of County Roads 103 and 25. South side of County Road 25. 5 Comment
  UCR212356  Atriplex joaquinana Erica Smith 2007-7-12 09 Yolo City of Woodland Alkali Grassland Preserve, managed by Center fro Natural Land Management, at the intersection of County Roads 103 and 25. South side of County Road 25. 5 Comment
  UCR212357  Atriplex joaquinana Erica Smith 2007-7-12 10 Yolo City of Woodland Alkali Grassland Preserve, managed by Center fro Natural Land Management, at the intersection of County Roads 103 and 25. South side of County Road 25. 5 Comment
  UCR80854  Atriplex joaquinana Robert E. Preston 1993-7-25 626 Yolo SE of Woodland, north of Willow Slough, field NW of junction of Roads 25 and 103. 9 Comment
  SEINET4135104  Atriplex joaquinana Howard C. Stutz 1991-4-12 95461 Yolo Junction of Road 25 and Road 103, southeast of Woodland.; 0 Comment
  UCR262438  Atriplex micrantha George K. Helmkamp, E. A. Helmkamp 2011-12-7 18500 Yolo Southern Sacramento Valley, midway between Davis and Sacramento along Hwy 80, between Chiles Road (County Road 32B) and Levee Road, west edge of Yolo Bypass Wildlife Area 11 Comment
  SEINET4135668  Atriplex parishii var. depressa Howard C. Stutz 1993-9-2 95911 Yolo 5 mi. SE of Woodland.; 0 Comment
  UCD97618  Atriplex prostrata Rimo Bacigalupi; L. R. Heckard, C. L. Custer 1965-10-4 9124 Yolo along Kentucky Avenue (Road 20), 1/4 mile north of Sewage Disposal Plant. 1 and 1/8 miles east northeast of Woodland. 10 Comment
  UCD142974  Atriplex rosea Ellen Dean; C. Robbins 2013-8-28 7991 Yolo Eastern edge of the City of Woodland. Property owned by the City of Woodland. North of Gibson Road extension on E side of Pole Line Rd. (County Rd. 102); north of existing sewer plant in an area that once had evaporation ponds. Area was recently used as borrow pit for the raised soil slab that has been prepared for the Woodland- Davis water treatment plant construction project (for clean drinking water.) Borrow pit is just south of that slab. 0 Comment
  UCD62892  Atriplex rosea Erica Smith 2007-6-28 7 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25 4 Comment
  UCD97708  Atriplex semibaccata P. B. Kennedy 1914-7-1 s.n. Yolo University Farm, Davis. Comment
  UCD97734  Atriplex semibaccata G. J. W. 1914-10-1 s.n. Yolo Cereal Plots, University Cereal Farm, Davis. Comment
  UCD150373  Atriplex serenana var. serenana A. M. Shapiro 2014-8-30 s.n. Yolo Winters. N end of old Railroad Ave. bridge over Putah Creek. Comment
  UCD56203  Avena barbata P. B. Kaufman 1950-3-19 13 Yolo Davis. UC Davis. Comment
  RSA385410  Avena fatua Glenn A. Gorelick 1966-6-1 s.n. Yolo Davis. Comment
  RSA699765  Avena fatua Keith E. Hoffmaster 1946-4-15 s.n. Yolo Davis. Comment
  UCD36833  Avena fatua Beecher Crampton 1955-12-13 3212 Yolo 1/4 mile S of Davis. Along U.S. Hwy. 40, junction of Davis Road. Comment
  UCD37834  Avena fatua Beecher Crampton 1962-4-18 6224 Yolo Yolo County, city of Davis, Southern Pacific Railroad Station. Comment
  UCD56308  Avena fatua E. G. Cakin 1947-3-27 s.n. Yolo Davis. Comment
  UCD56321  Avena fatua Cay Collette 1975-4-5 1 Yolo Knight's Landing. Along levee. Approx. 100' from Sacrameto River. 15 Comment
  UCD56377  Avena fatua R. Tofsrud 1942-4-1 s.n. Yolo Davis. Along Putah Creek. Comment
  UCD72423  Avena fatua Ellen Dean 2008-4-25 4851 Yolo Tuleyome Ireland Ranch, central part of ranch along loop road. 621 Comment
  CAS-BOT-BC98619  Baccharis pilularis Roxana Stinchfield 1916-6-26 353 Yolo Fotthills wash of Dunnigan near Buckeye Creek Comment
  UCD34075  Baccharis salicifolia subsp. salicifolia Beecher Crampton 1976-3-20 9362 Yolo Vaca Mtns. Putah Creek canyon, ca. 8 miles west of Winters. Comment
  UCD129483  Baccharis salicifolia subsp. salicifolia Kay Ryugo 1952-4-12 1022 Yolo Putah Creek, 5 miles west of Winters. Comment
  UCD114274  Barbarea orthoceras H. T. Hartmann 1942-3-30 s.n. Yolo 5 miles west of Winters, Putah Canyon. Comment
  UCD38518  Bassia hyssopifolia Beecher Crampton 1955-8-25 3139 Yolo Junction County Roads 24 and 102, 4 miles east of Woodland. Comment
  UCD150780  Bauhinia Robert Deering 1954-11-4 s.n. Yolo Yolo County, University of California, Davis Landscape Management Greenhouse. 15 Comment
  UC1872560  Bellis perennis Jean Shepard 2007-3-4 806 Yolo City of Davis, Slide Hill Park, south side of Temple Drive at Myrtle Place. Comment
  SEINET7239928 Image available Bellis perennis Schank 1959-3-29 s.n. Yolo Davis 9 Comment
  CHSC117413  Beta vulgaris B. Castro; Tom Boullion, Jessica Boyt 2008-10-21 1770 Yolo Sacramento Valley. Ca 3 air mi SE of Knights Landing, via Road 116B, W of 'Wild Irishman Bend' on topo map, on W bank of the Sacramento at RM 85.6. 10 Comment
  JEPS114055  Boehmeria cylindrica Robert E. Preston 2007-10-4 2581 Yolo 2.5 mi S of Clarksburg, along Sacramento River, ca. 200 m S of the boat ramp. Comment
  SEINET240472  Boissiera squarrosa Beecher Crampton 1964-5-4 T.O. 3505 Yolo UC Davis agronomy experimental area, plant introduction nursery, row J-53 Comment
  CAS-BOT-BC28210  Bolboschoenus fluviatilis Roxana Judkins [later Mrs. Ferris q.v.] Stinchfield 1916-6-11 s.n. Yolo Tule at mouth of Buckeye Cr. Comment
  SEINET8225701  Bolboschoenus fluviatilis Jo Nixon 1951-5-19 25 Yolo under Yolo causeway (highway #40), 7 miles east of Davis. 15 Comment
  SEINET8574352 Image available Bolboschoenus fluviatilis C. F. Ehling 1951-5-19 46 Yolo Yolo bypass, 7 miles east of Davis 3 Comment
  UCD114720  Brassica P. B. Kennedy 1918-6-6 s.n. Yolo Univ. Farm, Davis. Comment
  UCD114724  Brassica P. B. Kennedy 1918-6-6 s.n. Yolo Univ. Farm, Davis. Comment
  UCD114615  Brassica juncea R. Raynor 1937-4-27 s.n. Yolo Davis. Comment
  UCR257210  Brassica kaber George K. Helmkamp, Mary Alice Barnes 2013-5-8 20523 Yolo Southern Sacramento Valley, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis 13 Comment
  UCD114737  Brassica nigra A. S. Crafts 1932-6-6 2 Yolo 1 mi. e. of Davis. Comment
  UCR198154  Brassica rapa Jean V. Shepard 2007-2-11 805 Yolo Sacramento Valley, city of Davis, yard on Myrtle Place 15 Comment
  UCD15553  Briza maxima Lara Hawthorne 1989-6-3 23 Yolo Covell Rd, 6 miles east of Winters. 15 Comment
  UCD57135  Briza maxima Wayne Fregien 1963-5-1 s.n. Yolo Ca. 4 miles east of Davis. County Road 104. Hansen Ranch. Comment
  UCD57275  Briza maxima P. B. Kennedy 1915-1 s.n. Yolo Davis. Grass Garden (Thorburn). Comment
  SEINET196503  Brodiaea capitata R. B. Griffith 1949-3-20 4 Yolo Putah Canyon Comment
  UCD139141  Brodiaea elegans subsp. elegans K. O'Keefe 1995-6-3 s.n. Yolo 100 m from west side of Cold Creek, 250 m from confluence with Putah Creek. Below and east of Lake Berryessa, on side of Highway 128. 120 Comment
  UCD73701  Brodiaea elegans subsp. elegans Ayzik Solomeshch 2004-4-28 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD84319  Brodiaea elegans subsp. elegans Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  RSA655135  Bromus arizonicus Beecher Crampton 1956-4-19 3270 Yolo Davis. Along railroad embankment. Comment
  UCD36252  Bromus arizonicus Beecher Crampton 1953-5-4 1206 Yolo Yolo County, city of Davis, vacant lot. Comment
  UCD37837  Bromus arizonicus Beecher Crampton 1962-4-18 6227 Yolo Yolo County, city of Davis, Southern Pacific Railroad Station. Comment
  UCD57699  Bromus arizonicus Beecher Crampton 1953-5-4 1206 Yolo Davis. Comment
  SEINET7296799 Image available Bromus arizonicus Beecher Crampton 1956-1 3231 Yolo Southern Pacific RR Triangle, Davis Comment
  SEINET215499 Image available Bromus carinatus var. carinatus G. D. Barbe 1991-5-31 4426 Yolo CULTIVATED ; CULTIVATED; in test plots at Stewart Farms ConservaSeed Shasta Rd (County Rd 160) Comment
  UCD136167  Bromus caroli-henrici Andrew Raeburn 2013-7-1 s.n. Yolo in foothills of the Inner North Coast Range north of the town of Winters. At west end of County Road 87, near Union School Slough. Private land recently purchased by John Anderson. 113 Comment
  UCD73728  Bromus caroli-henrici Ayzik Solomeshch 2004-5-23 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  CAS-BOT-BC155809  Bromus catharticus C. R. Quick 1973-5-7 73 -2 Yolo Edge of county road 142, east of Elk Slough. Merritt Island, about 20 miles south southwest of Sacramento, southeast corner of county. Comment
  UCD58323  Bromus catharticus A. A. Beetle 1946-5-1 4708 Yolo Davis Campus. Comment
  UCD58324  Bromus catharticus D. A. Akana 1950-5-10 s.n. Yolo Davis. Campus. Comment
  UCD58363  Bromus catharticus K. Esau 1937-5-3 s.n. Yolo Davis. Comment
  UCD58395  Bromus catharticus Beecher Crampton 1969-7-29 8504 Yolo Davis. Russell Blvd. X College Park. Comment
  CHSC8170  Bromus diandrus Dave Isle 1969-5-6 429 Yolo 40 yards S. of E. 8th St. and Eureka St. intersection on W. side of Eureka St., Davis. 45 Comment
  RSA562683  Bromus diandrus D. Charlton 1990-3-3 4174 Yolo Southwest of University of California, Davis, frontage road off Highway 80. 15 Comment
  RSA655137  Bromus diandrus Beecher Crampton 1956-4-19 3273 Yolo Davis. Comment
  UCD21198  Bromus diandrus J. Shepard 2000-2-28 52 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. North of parking lot, in archery ranges. Near rows of Lombardy poplars. 12 Comment
  UCD33567  Bromus diandrus Beecher Crampton 1970-4-2 8550 Yolo Yolo County, Davis, Russell blvd. and College Park, vacant lot. Comment
  UCD37800  Bromus diandrus Beecher Crampton 1962-4-10 6128 Yolo Yolo County, city of Davis, vacant lot on 6th Street. Comment
  UCD80907  Bromus diandrus Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5311 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. 9 Comment
  UCR119173  Bromus diandrus Beecher Crampton 1967-4-30 7843 Yolo Sacramento Valley, Davis 15 Comment
  CDA36941  Bromus hordeaceus CDFA Staff s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD147285  Bromus hordeaceus Carol W. Witham 2003-4-11 948 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD41017  Bromus hordeaceus Carol W. Witham 2003-4-11 948 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD58647  Bromus hordeaceus Roger Zwanziger 1950-5-10 s.n. Yolo Putah Creek. Comment
  UCD58672  Bromus hordeaceus Anne Sutherland 1963-5-5 18 Yolo State Highway 128. 5 miles west of Winters. Comment
  UCD58683  Bromus hordeaceus Beecher Crampton 1963-5-14 6804 Yolo 4 miles east of Woodland. County Road 25, City dump area. Comment
  UCD63264  Bromus lanceolatus var. lanuginosus B. Jones 1945-5-1 Yolo At Davis. Comment
  UCD39898  Bromus macrostachys Beecher Crampton 1967-6-23 s.n. Yolo UC Davis Campus, Genetics Experimental Area, lathouse around benches; origin from T.O. 4281. Comment
  UCD59526  Bromus rubens Beecher Crampton 1963-6-4 T.O 2887 Yolo UC-Davis Campus, Agronomy Experimental Area, Plant Introduction Nursery. Comment
  UCD81438  Bromus rubens M. Wiesendanger 1927-5-4 s.n. Yolo Putah Canyon. Comment
  UCD37833  Bromus sterilis Beecher Crampton 1962-4-18 6223 Yolo Yolo County, city of Davis, Southern Pacific Railroad Station. Comment
  UCD59707  Bromus sterilis Beecher Crampton 1956-3-19 3233 Yolo Along railroad, Davis. Comment
  SEINET3923356  Bromus sterilis Beecher Crampton 1964-4-7 6918 Yolo Davis, Southern Pacific Railroad.; 0 Comment
  UCD37301  Bromus tectorum Beecher Crampton 1959-5-11 5207 Yolo Yolo County, 7 miles west of city of Winters, Vaca Mountains, Putah Creek Canyon, Cannon Ball Recreation Area. Comment
  UCD59770  Bromus tectorum var. glabratus Beecher Crampton 1959-5-11 5207 Yolo Putah Creek Canyon, Vaca Mtns. along State Hwy. 128. Comment
  SEINET241291 Image available Bromus trinii Beecher Crampton 1961-9-30 T.O. 2483 Yolo UC Davis agronomy experimental area, plant introduction nursery, row 20. Comment
  SEINET242021 Image available Bromus trinii Beecher Crampton 1961-9-30 T.O. 2483 Yolo UC Davis agronomy experimental area, plant introduction nursery, row 20 Comment
  SEINET3923676  Bromus willdenowii Beecher Crampton 1970-3-9 8534 Yolo Uc Davis, Dairy road. Parking lot planting.; 0 Comment
  UCD105597  Caesalpinia gilliesii J. Shepard 1997-7-25 s.n. Yolo City of Davis. Found along the west side of Fifth Street near Pena. Comment
  UCD100151  Calandrinia ciliata A. A. Beetle 1945-3-8 4200 Yolo Putah Creek Canyon, west of Winters. Comment
  UCD146827  Calandrinia ciliata Carol W. Witham 2003-4-7 890 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD80929  Calandrinia ciliata Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5332 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo parking area. 9 Comment
  CAS-BOT-BC438636  Calandrinia ciliata R. H. Miller 1949-4-16 30 Yolo University Farm, Davis Comment
  HSC83329  Calandrinia ciliata Patricia Kirchgatter 1975-4-12 1 Yolo Intersection of Rd. 113 and Russell Boulevard 14 Comment
  UCD15293  Calandrinia ciliata Claire Warshaw 1985-4-10 1 Yolo city of Davis, near intersection of Highway 113 and Hutchison Drive. 12 Comment
  UCD36602  California macrophylla Beecher Crampton 1955-5-12 2773 Yolo Yolo County, 7.5 miles west of city of Davis, Moon Ranch. Comment
  UCD55510  Callitriche marginata J. Shepard 2004-3-7 634 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east .4 mi. along unpaved entrance road, then .2 mi. south. 12 Comment
  UCD82191  Callitriche marginata J. Shepard 2004-3-21 644 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east on unpaved entrance road .4 mi., about 20 yd. west of DOD fence, thence .4 mi. south, about 40 yd. north of Co. Rd. 36. 12 Comment
  UCD112246  Calochortus Christopher Mallek 2008-5-13 s.n. Yolo Cedar Basin (incl. Smith Flat). 597 Comment
  CHSC42779  Calochortus amabilis Don Neubacher 1975-5-2 15 Yolo 2.3 miles north of Rumsey on State Highway 16, near Cache Creek. Comment
  UCD48261  Calochortus amabilis S. Olmsted; M. Atamian, R. Brush, M. Furuyama, C. Owens 2000-4-29 01 Yolo Yolo Co, 1 mile north of Knoxville as the crow flies, 300 m east of an old dirt road that intersects the Yolo/Napa Co line. 609 Comment
  UCD59343  Calochortus amabilis Ellen Dean; Kate Mawdsley 2007-5-11 3767 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch. 546 Comment
  UCD164514  Calycadenia pauciflora Craig D. Thomsen 2006-8-16 2702 Yolo Camp Haswell County Park. 304 Comment
  CAS-BOT-BC270867  Calycadenia pauciflora Gerald D. Carr 1971-9-15 659 Yolo 3.0 miles E of Lake County line on Rieff - Rayhouse Road, NE Roadside slope Comment
  RSA255586  Calycadenia pauciflora Gerald D. Carr 1971-9-28 676 Yolo 7.5 miles SW of Brooks, 1.5 miles north of Berryessa Peak, 300 yards east of road 640 Comment
  UC1876631  Calycadenia pauciflora Gerald D. Carr 1971-9-15 659 Yolo 3.0 mi E of Lake Co. line on Rieff-Rayhouse Rd. Comment
  UCD137920  Calycanthus occidentalis Richard E. Tanner 1955-6-5 71 Yolo on North Quad, across from Soils and Irrigation Building, UC Campus. Comment
  UCD39205  Calycanthus occidentalis Beecher Crampton 1953-5-19 1310 Yolo 9 miles west of Winters, along canyon slopes of Putah Creek. Comment
  UCD100320  Calyptridium quadripetalum Jack Major 1966-6-6 s.n. Yolo On serpentine, northwest of Reid Mine, northwestern Yolo County (near Lake and Napa counties). 618 Comment
  UCD114166  Capsella A. A. Beetle 1945-3-8 4201 Yolo Putah Creek Canyon, west of Winters. Comment
  UCD114165  Capsella A. A. Beetle 1945-2-22 4190 Yolo Cottonwood Slough, southwest of Madison. Comment
  RSA530964  Capsella bursa-pastoris Glenn A. Gorelick 1966-4-1 s.n. Yolo 418-1/2 2nd St., Davis. Comment
  SEINET5341009  Capsella bursa-pastoris G. Cook 1959-3-27 5 Yolo Collected 2 miles west of Davis. 12 Comment
  SFV8745  Capsella bursa-pastoris J. Glover 1972-3-17 14 Yolo Sacramento Valley Davis. University of California campus. Field across from Briggs Hall. Comment
  UCD114116  Capsella bursa-pastoris F. H. Bolster 1912-4-9 s.n. Yolo Davis. Comment
  UCD114125  Capsella bursa-pastoris S. H. Frederick 1912-3-2 2 Yolo Davis. Comment
  UCD41014  Capsella bursa-pastoris Carol W. Witham 2003-4-11 944 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD83568  Cardamine hirsuta Jean Shepard 2010-3-25 834 Yolo City of Davis, 1700 block Myrtle Place. Comment
  UCR179182  Cardamine hirsuta Tom Lanini 2002-4-3 s.n. Yolo Sacramento Valley, UC Davis greenhouse 18 Comment
  SEINET8414740  Cardamine oligosperma J. M. Tucker 1958-3-29 3372 Yolo Botany Greenhouse; University of California, Davis. Comment
  CDA3647  Cardaria draba G. D. Barbe 1991-4-26 4408 Yolo Corner of Jefferson Boulevard at Courtland Road, west of Elkhorn Slough. 0 Comment
  CDA36934  Carduus pycnocephalus CDFA Staff s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD15245  Carduus pycnocephalus Barry Montoya 1981-5-30 18 Yolo Along Highway 128, west of Winters, 20 meters inside Stebbins Cold Canyon Reserve, on both sides of the entrance path. 124 Comment
  UCD73806  Carduus pycnocephalus Ellen Dean 2008-11-19 s. n. Yolo Putah Creek. Near Winters. Comment
  RSA797494  Carex Keith E. Hoffmaster 1946-4-13 1061 Yolo Putah Canyon Comment
  RSA374497  Carex barbarae A. C. Sanders 1984-6-18 5066 Yolo Sacramento Bypass near Bryte, just northwest of Sacramento, bed of the bypass 1 mile west of the Sacramento River., (Near 121d 34 W, 38d 36 N). Comment
  UCD140506  Carex lenticularis var. limnophila Cay Collette 1975-5-31 22 Yolo Knight's Landing. 25' from Sacramento River. 15 Comment
  UCD142951  Carya illinoinensis Ellen Dean; A. Lal 2013-7-16 7823 Yolo North side of Putah Creek at town of Winters. Property of M. Barbour, south of walnut orchard at end of Liwai Village Court near confluence of Putah Creek and Dry Creek. Putah Creek vegetation Survey areas DCC 1 and 2 at Dry Creek confluence site. 39 Comment
  UCD142966  Carya illinoinensis Ellen Dean; K. MacMillen 2013-8-9 7939 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT3A. 45 Comment
  SEINET10878225  Castanea Stephanie Frischie 2000-10-14 Frischie 152 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD122265  Castilleja affinis R. H. Ramsey 1961-3-18 11 Yolo On steep, southwest slope of Cache Creek canyon; State Highway 16, 3 miles northwest of Rumsey. Comment
  JEPS77482  Castilleja applegatei subsp. martinii Douglas W. James Jr. 1973-4-10 34 Yolo Lake Berryessa, on small dirt road just below the bridge below dam Thompson Canyon 228 Comment
  JEPS88818  Castilleja applegatei subsp. martinii T. I. Chuang and F. M. Chuang 1991-6-23 7837 Yolo 3 mi s Colusa and Yolo county line (on Highway 16) Comment
  UCD122267  Castilleja applegatei subsp. martinii Rolf Y. Berg 1964-3-14 8006 Yolo State Highway 16, ca. 2.5 miles northwest of Rumsey. Comment
  SEINET12350271  Castilleja attenuata Unknown 1998-4-28 7 Yolo near base of Monticello Dam Comment
  UCD146931  Castilleja attenuata Carol W. Witham 2003-4-7 887 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  HSC20836  Castilleja attenuata M. Dole 1963-4-9 18 Yolo 2 mi. W of Zamora on Rd. 15 Comment
  UCD122335  Castilleja attenuata J. M. Tucker 1951-3-25 2056 Yolo 1.1 miles north of Davis. Comment
  CAS-BOT-BC241257  Castilleja campestris Lowell Ahart 2007-5-12 13816 Yolo About 100 yards southwest of the second power tower, about 300 yards north of Fruitland Road, about 13 miles (air) northeast of Marysville 28 Comment
  UCD20851  Castilleja exserta N. Nicola 2001-4-19 067 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UC917280  Castilleja foliolosa S. C. Hanson 1949-5-5 20 Yolo about 3 mi w Winters; Putah Canyon Comment
  UCD168488  Castilleja foliolosa Ellen Dean 2017-3-15 9278 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. South-facing hillslope above tributary to Bray Creek on west side of Bray Canyon. 182 Comment
  UCD146933  Castilleja rubicundula subsp. lithospermoides Carol W. Witham 2003-4-11 953 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD41023  Castilleja rubicundula subsp. lithospermoides Carol W. Witham 2003-4-11 953 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD39884  Casuarina cunninghamiana Beecher Crampton 1986-10-6 s.n. Yolo City of Davis; near L st. Comment
  UCD160542  Caulanthus lasiophyllus Ellen Dean; Craig Thomsen 2015-3-21 8596 Yolo Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon at base of large escarpment labeled 'spring' on topo maps. Burned in 2014. 220 Comment
  UCD55501  Caulanthus lasiophyllus J. Shepard 2000-5-18 253 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east .2 mi. along unpaved entrance road, then south along track. 12 Comment
  UCD55502  Caulanthus lasiophyllus J. Shepard 2001-3-16 400 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east .2 mi. along unpaved entrance road, then nearly .5 mi south toward Co. Rd. 36, 20 yd. north of the road. 12 Comment
  UCD55506  Caulanthus lasiophyllus J. Shepard 2003-4-27 603 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road almost to Department of Defense property fence, then south 150 yd. 12 Comment
  JEPS84702  Ceanothus John W. Willoughby 1976-4-21 1565 Yolo at fishing access along Putah Creek, off Hwy 128 Vaca Mountains, at N end of range 60 Comment
  CAS-BOT-BC49338  Ceanothus cuneatus Alice Eastwood 1927-3-28 14225 Yolo Near Winters Comment
  RSA589906  Ceanothus cuneatus Michael A. Vincent, Robert M. Rhode 1996-3-30 7270 Yolo Cache Creek Canyon Regional Park, Lower Site, along St. Hwy. 16 , ca. 2 miles S of Colusa Co. Line. Comment
  UCD111767  Ceanothus cuneatus Marvin L. Nies 1951-2-23 4 Yolo 5 miles northwest of Rumsey. Comment
  UCD111770  Ceanothus cuneatus Ogden C. Riddle 1942-3-30 44 Yolo mouth of Putah Canyon. Comment
  UCD20813  Ceanothus cuneatus N. Nicola 2001-4-4 029 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UC917293  Ceanothus cuneatus var. cuneatus T. Tomich 1949-4-11 3 Yolo 4 mi n. Rumsey Comment
  CHSC83129  Ceanothus maritimus Andrew T. Leiser 1979-3-22 Yolo B6, R32, P37, UCD. Comment
  OBI77867  Celtis douglasii H. E. McMinn 1940-7-1 140 Yolo Davis Comment
  UCD57828  Cenchrus longispinus Beecher Crampton 1968-9-6 8341 Yolo Vaca Mtns., Putah Creek Canyon, State Hwy. 128, 7.9 miles west of Winters. Comment
  UCR119150  Cenchrus longispinus Beecher Crampton 1965-7-7 7439 Yolo Vaca Mountains, 7.4 miles west of Winters, Hwy. 128, Putah Creek Canyon. 91 Comment
  CAS-BOT-BC276977  Centaurea calcitrapa Beecher Crampton 1958-7-24 5044 Yolo Along County Road 29, ca. 4 miles north of Davis Comment
  CDA18071  Centaurea calcitrapa J. Young 1999-6-29 PDR 1224552 Yolo Dunnigan. 0 Comment
  CDA7093  Centaurea calcitrapa L. Moore 1953-4-1 Yolo 1 mile east of Guinda. 0 Comment
  CDA7095  Centaurea calcitrapa D. Tompkins 1968-4-21 Yolo H. Willis Tompkins property, County Road 57 & Highway 16, Guinda. 0 Comment
  UCD129999  Centaurea calcitrapa A. S. Crafts 1932-6-6 s.n. Yolo 1 mi. east of Davis. Comment
  UCD130012  Centaurea calcitrapa C. J. W. 1915-8-1 s.n. Yolo Davis near canal. Comment
  UCD38832  Centaurea calcitrapa Beecher Crampton 1958-7-24 5044 Yolo 4 miles north of Davis. 0.9 miles east U.S. Hwy 99W. Comment
  UCD41114  Centaurea cyanus K. Arhangelsky 2002-5-9 209 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  CDA7225  Centaurea iberica G. D. Barbe 1984-4-25 4153 Yolo 0.3 mile east of ranch headquarters, Glide Ranch; east of Road 106, 1.4 miles south of Road 36; also around corral west of headquarters. Comment
  UCD130039  Centaurea melitensis A. S. Crafts 1926-7-8 443 Yolo University Farm Campus, Davis. Comment
  CDA7286  Centaurea melitensis M. K. Bellue 1945-5-15 Yolo Near Woodland. 0 Comment
  NY532387  Centaurea repens B. Crampton 1956-7-13 3718 -B Yolo Harbor Blvd. and Deluth St., West Sacramento. Comment
  UCD160175  Centaurea solstitialis Leonardo Tuchman 2015-4-12 2 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 167 Comment
  UCD21348  Centaurea solstitialis J. Shepard 2000-11-11 359 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Growing in an open field approximately 0.25 miles east of entrance. 12 Comment
  RSA273247  Centaurea solstitialis Glenn A. Gorelick 1965-10-3 s.n. Yolo Davis Comment
  UCD130076  Centaurea solstitialis June McCaskill 1961-8-14 632 Yolo east side of G Street where 7th Street intersects it, Davis. 15 Comment
  UCD69707  Centaurea solstitialis William Wong 1982-6-4 10 Yolo Along Chiles Road, in open field. Valley Grassland. With Asteraceae. On dry loam soil in full light. 2 ft. tall with yellow flowers. 12 Comment
  CDA15765  Centaurium tenuiflorum G. F. Hrusa, T. D. Wilfred 1998-8-15 14766 a Yolo Central Valley; Tule Canal, 1/4 N of Hwy 16. Comment
  UCD73710  Centromadia fitchii Ayzik Solomeshch 2004-6-16 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD81541  Centromadia fitchii W. W. Robbins; W. D. Norton 1927-10-1 822 Yolo West of Davis. Comment
  UCD81542  Centromadia fitchii W. W. Robbins; W. D. Norton 1927-10-1 822 Yolo West of Davis. Comment
  CAS-BOT-BC279097  Centromadia parryi subsp. rudis David D. Keck 1933-10-28 2592 Yolo 1/2 mi. W. of Yolo Causeway, on road from Sacramento to Davis Comment
  CAS-BOT-BC279099  Centromadia parryi subsp. rudis A. A. Heller 1940-9-16 15838 Yolo Along U.S. Highway #99W and in adjoining fields between Zamora and Dunnigan Comment
  UC532127  Centromadia parryi subsp. rudis David D. Keck 1933-10-28 2592 Yolo .5 mi W of Yolo Causway on road from Sacramento to Davis Comment
  UCD35197  Centromadia parryi subsp. rudis Beecher Crampton 1953-9-30 1628 Yolo 1.5 miles northeast of Davis. Comment
  UCD77503  Centromadia parryi subsp. rudis Robert E. Preston 1999-9-11 1241 Yolo 3 mi SE of Woodland, in fields N of Road 25. 9 Comment
  UCD130202  Centromadia pungens P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Company. Clarksburg, Sacramento River. Comment
  UCD23238  Centromadia pungens Tom Kearney 1973-3-12 s.n. Yolo West side of Sacramento River, about 5 miles north of Knights Landing. Comment
  UCD34255  Centromadia pungens Beecher Crampton 1978-6-26 9612 Yolo 4 miles S.E. of Woodland. Comment
  UCD73030  Centromadia pungens Ellen Dean; Erika Smith and Casey Woodall 2008-5-12 4911 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management on the south side of County Road 25, west of Road 103. 4 Comment
  UCD130254  Centromadia pungens M. Wiesendanger 1927-4-29 609 Yolo Woodland. Comment
  CAS-BOT-BC279117  Centromadia pungens subsp. laevis David D. Keck 1932-7-7 1730 Yolo About 6 miles S. of Woodland, (3 mi. N. of intersection with Sacramento Road) 30 Comment
  CAS-BOT-BC228576  Centromadia pungens subsp. pungens Tom Kearney 1973-3-12 s.n. Yolo West side of Sacramento River, about 5 miles north of Knights Landing Comment
  CAS-BOT-BC279412  Centromadia pungens subsp. pungens David D. Keck 1933-10-28 2590 Yolo 1 mi. W. of Sacramento River, W. of Sacramento on road to Davis Comment
  CAS-BOT-BC279417  Centromadia pungens subsp. pungens David D. Keck 1933-10-28 2591 Yolo 1/2 mi. E. of Yolo Causeway, 3 mi. W. of Sacramento River Comment
  CAS-BOT-BC223000  Cephalanthus occidentalis Beecher Crampton 1977-10-8 9541 Yolo Putah Creek Canyon, Vaca Mtns., Hwy. 128 Comment
  UCD121537  Cephalanthus occidentalis M. Phillips 1929-10-1 2066 Yolo Putah Canyon. Comment
  UCD34191  Cephalanthus occidentalis Beecher Crampton 1977-10-8 9541 Yolo Putah Creek Canyon, Vaca Mtns., Hwy. 128. Comment
  UCD34608  Cephalanthus occidentalis Beecher Crampton 1986-8-26 10055 Yolo Yolo County, ca. 5-6 miles west of Winters along Putah Creek, public access area. Comment
  UCD41156  Cephalanthus occidentalis N. Nicola 2002-6-27 239 Yolo Eastern foothills of inner north coast range, Berryessa Valley. About 1.2 miles as the crow flies east of Monticello Dam, off of Hwy 128, south side of creek. Comment
  UCD56706  Cerastium glomeratum Ellen Dean; M. Bibbo 2007-3-23 3399 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD98033  Cerastium glomeratum Beecher Crampton 1965-4-2 s.n. Yolo UC Davis Campus. Comment
  HSC98221  Cercis occidentalis W. R. Rogers 1966-5-8 245 Yolo Hwy. 16, 3 mi. W of Rumsey. Comment
  POM128980  Cercis occidentalis W. P. Taylor 1912-6-26 s.n. Yolo Rumsey Comment
  RSA29316  Cercis occidentalis Joseph A. Ewan 1934-3-18 8688 Yolo Putah Creek, 8 miles above Winters. Comment
  RSA801720  Cercis occidentalis Lois Weston 1942-4-24 1138 Yolo Putah Canyon. Comment
  UC723821  Cercis occidentalis Joseph Andorfer Ewan 1934-3-18 8688 Yolo 8 mi above Winters; Putah Creek Comment
  UCR206542  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2009-3-17 14405 Yolo Inner North Coast Ranges Foothills, along CA-20 and Cache Creek, 4.3 miles southeast of the Colusa County line 159 Comment
  SEINET197744  Cercocarpus betuloides Amelie Blyth 1952-4-6 Yolo Bank of Putah Creek about 5 miles west of Winters on highway between Winters and Monticello Comment
  CAS-BOT-BC136993  Cercocarpus betuloides var. betuloides John F. Emmel 1971-4-4 339 Yolo Thompson Canyon, NNE of Monticello Dam 243 Comment
  CAS-BOT-BC284547  Chaenactis glabriuscula var. heterocarpha Annetta Carter 1938-5-7 1364 Yolo Cache Creek Canyon, 3.6 miles norht of Rumsey, Innner North Coast Range 213 Comment
  SEINET2029500 Image available Chaenactis glabriuscula var. heterocarpha Annetta Carter 1938-5-7 1364 Yolo Steep north-facing slope; Cache Creek Canyon, 3.6 miles north of Rumsey, Inner North Coast Range 213 Comment
  CDA11823  Chamaesyce nutans G. F. Hrusa, B. Follansbee 1995-8-25 12460 Yolo Urban Weeds of California; Sunwise Co-op, Westernesse Rd. in West Davis. Comment
  RSA140834  Chamaesyce serpillifolia John H. Thomas 1960-8-30 8871 Yolo 5 miles S of Winters along Hwy to Vacaville. Comment
  UCD97773  Chenopodium album P. B. Kennedy 1920-6-23 s.n. Yolo Clarksburg -- Sacramento River. Holland Land Co. Comment
  UCD34175  Chenopodium album Beecher Crampton 1977-8-22 9521 Yolo Davis, Russell Blvd. Comment
  UCD97754  Chenopodium album Beecher Crampton 1977-8-22 9521 Yolo Davis. Comment
  CHSC117349  Chenopodium ambrosioides var. suffruticosum B. Castro; Tom Boullion 2008-9-17 1769 Yolo Sacramento Valley. CA 3 air mi SE of Knights Landing, via Road 116B, W of 'Wild Irishman Bend' on tpo map, on W band of the Sacramento River at RM 85.6. Not far above river, along lower fenceline of disturbed, irrigated 2 year-old riparian revegetation site. 10 Comment
  UCR214051  Chenopodium glaucum Jean V. Shepard 2008-7-5 817 Yolo Sacramento Valley, City of Davis, Covell Blvd. to Alhambra Dr., at entrance to Mace Ranch subdivision. 12 Comment
  UCD167904  Chenopodium murale Art M. Shapiro 2016-9-12 s.n. Yolo Winters. Under Railroad Ave. bridge over Putah Creek. Comment
  UCD63144  Chenopodium murale A. M. Shapiro 2007-9-20 s.n. Yolo California. Yolo County: UC Davis campus, north side of Wellman Hall. Comment
  UCD21315  Chenopodium vulvaria J. Shepard 2000-5-20 266 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Parking lot on north side of entrance road. 12 Comment
  UC1040705  Chloris virgata Beecher Crampton 1955-8-27 3140 Yolo along US Hwy 99W 3 mi n Davis Comment
  UCD34699  Chloris virgata Beecher Crampton 1988-9-6 10143 Yolo Yolo County, along road 98 just north of jct. with road 25A. Comment
  UCD36777  Chloris virgata Beecher Crampton 1955-8-23 3140 Yolo Yolo County, 3 miles north of city of Davis, along U.S. Highway 99W. Comment
  UCD57949  Chloris virgata A. M Shapiro 1996-7-4 s.n. Yolo Northern California, approximately 2 miles north of Davis, opposite end of F Street, Road 29. Comment
  UCD13311  Chlorogalum pomeridianum Bill Chally 1989-6-2 18 Yolo Yolo CO. Stebbins Reserve. Elevation 440 feet. 134 Comment
  UCD34249  Chloropyron palmatum Beecher Crampton 1978-6-26 9606 Yolo 4 miles S.E. of Woodland. Comment
  UCD170327  Chloropyron palmatum Beecher Crampton 1978-6-26 9606 Yolo 4 miles S.E. of Woodland. Comment
  UCD170329  Chloropyron palmatum Beecher Crampton 1978-6-26 9606 Yolo 4 miles S.E. of Woodland. Comment
  UCD114616  Chorispora tenella Beecher Crampton 1969-4-7 8395 Yolo Woodland, at Cross and East streets. Comment
  UCD33532  Chorispora tenella Beecher Crampton 1969-5-12 8444 Yolo Yolo County, Woodland at Cross street and the Southern Pacific railroad. Comment
  CHSC100176  Chorizanthe membranacea John Dittes 2007-5-20 1451 Yolo Inner North Coast Range; Vaca Mountains; Audubon Bobcat Ranch; ridge between Thompson Canyon and Brey Canyon; ca. 6.6 air miles northwest of Winters, ca. 1.7 air miles northeast of Monticello Dam; ca., 1.2 air mile west of Stove Spring. 537 Comment
  UCD130478  Cichorium intybus A. S. Crafts 1926-7-8 481 Yolo University Farm Campus, Davis. Comment
  UCD130482  Cichorium intybus S. C. Hanson 1949-5-15 22 Yolo Yolo Bypass, 2 miles southwest of Sacramento. Comment
  UCD33460  Cichorium intybus Beecher Crampton 1968-7-31 8317 Yolo Davis. Comment
  UCD39743  Cinnamomum zeylanicum Beecher Crampton 1978-10-25 s.n. Yolo Collected Univ. Hawaii Agric. Exper. Sta. Kauai Branch Sta. Near Wailua. Plantation of shrubs to 8 ft. Comment
  UCD20515  Cirsium cymosum E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley 2002-6-2 1087 Yolo McLaughlin UC Reserve. W of Reed mine along Rayhouse Rd. 1.8 road mines W of intersection with Soda Springs Rd. 731 Comment
  SEINET10811441  Citrus reticulata Stephanie Frischie 2000-10-12 Frischie 131 Yolo Nugget Market, Oaktree Plaza, 1414 E. Covell Blvd., Davis, CA. Comment
  HSC81599  Clarkia affinis Thomas W. Nelson, Jane P. Nelson 1980-4-27 5107 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 Comment
  SFV8284  Clarkia affinis E. F. Beukman 1964-4-19 12 Yolo North Coast Ranges Cache Creek Canyon. State Highway 16, 2.5 miles north of Rumsey. 150 Comment
  UCD160096  Clarkia affinis Lauren Bradt 2015-4-12 4 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 144 Comment
  UCD34439  Clarkia affinis Beecher Crampton 1983-5-23 9871 Yolo 2 miles W of Winters. Comment
  UCD104437  Clarkia concinna H. B. Nidever 1951-5-26 39 Yolo 2 miles N of Rumsey, Cache Creek Canyon. 106 Comment
  UCD48062  Clarkia concinna Ryan Knox; E. McDermott, G. Walden 2002-4-13 16 Yolo McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. 0.5 airline mile due N of Soda Springs and 1.0 airline mile WNW of UC Davis Aquatic Lab facility. 491 Comment
  SEINET9311530  Clarkia purpurea Unknown 1989-6-3 24 Yolo Yolo County Comment
  RSA273212  Clarkia purpurea subsp. quadrivulnera Glenn A. Gorelick 1966-5-15 s.n. Yolo 2.2 miles N of Rumsey along Highway 16. Comment
  UCD15533  Clarkia purpurea subsp. quadrivulnera Lara Hawthorne 1989-6-3 24 Yolo Highway 128 near Stebbins. 97 Comment
  RSA273214  Clarkia unguiculata Glenn A. Gorelick 1966-5-15 s.n. Yolo 2.2 miles N of Rumsey along Highway 16. Comment
  UCD72424  Claytonia parviflora Ellen Dean 2008-4-25 4852 Yolo Tuleyome Ireland Ranch, central part of ranch along path that has been cut through chaparral to access southwestern portion of ranch. 620 Comment
  UCD48081  Claytonia parviflora subsp. parviflora A. Laffin; S. Holck, A. Randall 2002-4-12 10 Yolo Yolo County, McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring are to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility, south of running stream, 11 yards from the N side of the road. 488 Comment
  UCD15582  Claytonia perfoliata J. D. Clarck 1995-5-27 7 Yolo Mix Canyon Rd, approx. 1/2 mile from intersection with Pleasant Valley Rd in Winters. 45 Comment
  UCD21195  Claytonia perfoliata J. Shepard 2000-2-19 49 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, found near entrance road to the north. 12 Comment
  UCD21213  Claytonia perfoliata J. Shepard 2000-3-18 79 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Along north side of the main entrance road. 12 Comment
  UCD21365  Claytonia perfoliata J. Shepard 2001-3-16 401 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, thence south on track toward County Road 36. About 20 yards before reaching fence at County Road 36, east. 12 Comment
  UCD14402  Claytonia perfoliata Katherine Courtney 1983-4-22 1 Yolo 4 miles east of Winters along Highway 128; on the south side of the road. Comment
  SEINET197465 Image available Claytonia perfoliata subsp. perfoliata Everett H. Everson 1951-2-23 2 Yolo Cache Creek Canyon, 5.3 mi NW of Rumsey, border of Yolo and Colusa counties. Comment
  UCD146829  Claytonia perfoliata subsp. perfoliata Carol W. Witham 2003-4-11 956 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA701431  Clematis lasiantha Keith E. Hoffmaster 1946-3-29 s.n. Yolo Putah Canyon, near cannon-ball Comment
  UCD15643  Clematis lasiantha Rachelle Raymond 1989-6-2 703 Yolo Outside Stebbins Reserve. 121 Comment
  UC917279  Collinsia heterophylla H. B. Currier and C. B. Heiser Jr. 1947-4-10 1901 Yolo 1 mi nw of Rumsey (just off Highway 16) Comment
  UCD48211  Collinsia heterophylla Ryan Knox; E. McDermott, G. Walden 2002-4-13 15 Yolo Yolo Co., McLaughlin Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. 0.5 airline mile due N of Soda Springs and 1.0 airline mile WNW of UC Davis Aquatic Lab facility. 487 Comment
  UCD48212  Collinsia heterophylla Yumee Kim; L. Bachman, P. Lalbhai 2002-4-13 14 Yolo McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  UCD73250  Collinsia heterophylla Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-4-17 4831 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. 77 Comment
  UCD123652  Collinsia sparsiflora R. B. Griffith 1949-4-11 16 B Yolo east of Cache Creek, 5.5 miles north of Rumsey. Comment
  UCD20795  Collinsia sparsiflora N. Nicola; C. Kremen 2001-3-16 11 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  RSA412228  Collinsia sparsiflora Joseph A. Ewan 1934-3-18 8680 Yolo Putah Creek, 8 miles above Winters. Comment
  UC723816  Collinsia sparsiflora var. sparsiflora Joseph Andorfer Ewan 1934-3-18 8680 Yolo 8 mi above Winters; Putah Creek Comment
  UC766271  Collinsia sparsiflora var. sparsiflora R. F. Hoover 1938-2-22 2767 Yolo Putah Creek Canyon Comment
  UCD36841  Conium maculatum Beecher Crampton 1956-3-27 3234 Yolo city of West Sacramento, eastern bank of Yolo Causeway. Comment
  UCD39211  Conium maculatum Beecher Crampton 1953-5-28 1345 Yolo 2 miles west of West Sacramento. East end of the Yolo Causeway. Comment
  UCSB50182  Consolida ajacis Gray, John 1976-4-25 Yolo In empty lot near Aggie-Villa, Davis; T 8N R 3E Sec 15 15 Comment
  SEINET13203091 Image available Convolvulus arvensis George K. Helmkamp, Mary Alice Barnes 2013-1 20519 Yolo Southern Sacramento Valley: Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis (Davis 7.5' Q.) 13 Comment
  UCD13410  Convolvulus arvensis K. Meares 1996-9-24 15 Yolo City of Davis, northern part. In field at end of Encina Ave. 15 Comment
  UCD62918  Convolvulus arvensis Christa Lindsey; Plant Biology 102 students 2008-5-3 9 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Near entrance to Bray Canyon. Close to entrance gate and Hwy 128. 60 Comment
  UCR257078  Convolvulus arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-8 20519 Yolo Southern Sacramento Valley, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis 13 Comment
  SEINET3479119  Convolvulus arvensis M. P. Bellue 1931-9-11 Yolo Davis, Davis Comment
  UCD126199  Convolvulus arvensis P. B. Kennedy 1920-6-23 s.n. Yolo Clarksburg, Sacramento River. Comment
  UCD70452  Convolvulus arvensis E. D. Appenzeller 1995-5-29 11 Yolo City of Davis; Hutchinson Rd; near agricultural fields of UC Davis. Flowers pink and white. Comment
  CHSC79211  Cordylanthus palmatus Beecher Crampton 1978-6-26 9606 Yolo 4 miles SE of Woodland. Comment
  SEINET3101772  Cordylanthus palmatus Beecher Crampton 1978-1 Yolo Comment
  UC1278026  Cordylanthus palmatus B. Crampton 1952-11-4 909 Yolo 1.5 mi e Woodland (vicinity of Woodland sewage disposal plant) Comment
  UCR246504  Cordylanthus palmatus Beecher Crampton 1978-6-26 9606 Yolo Sacramento Valley, 4 miles southeast of Woodland 15 Comment
  UCD13420  Coreopsis rosea K. Meares 1996-10-8 025 Yolo City of Davis, northern part. Next to the North Davis Pond. 15 Comment
  UC1360402  Coriandrum sativum June McCaskill and Katherine Onaga 1968-4-22 732 Yolo Davis; nw corner of intersection of Russell Blvd. and State Highway 113, in rubble of torn down Chinese restaurant Comment
  UCD20864  Coriandrum sativum N. Nicola 2001-7-5 081 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek. Comment
  SFV8561  Coriandrum sativum N. Schaad 1966-5-3 33 Yolo Sacramento Valley Comstock Golf Course, U. S. Highway 99W, 3 miles north of Davis. 15 Comment
  UCD127342  Coriandrum sativum Nancy A. Gee 1986-5-1 40 Yolo State Highway 113, Hutchinson Drive overpass, Davis. 15 Comment
  CAS-BOT-BC474756  Cornus glabrata Ellen Dean; K. MacMillen 2013-8-9 7942 Yolo Downstream of Monticello Dam along Hwy 128, N side of Putah Creek in Putah Creek Vegetation Survey Plot 1NT4B 45 Comment
  UCD142969  Cornus glabrata Ellen Dean; K. MacMillen 2013-8-9 7942 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT4B. 45 Comment
  CDA3691  Coronopus squamatus G. D. Barbe 1987-4-14 4267 Yolo Yolo Bypass north of I-80, 5 miles east of Davis. 0 Comment
  CAS-BOT-BC190028  Cortaderia selloana June McCaskill; Katherine Onaga 1964-10-2 690 Yolo Lining dirt road skirting south side of Home Economics Building, University of California campus, Davis. Comment
  LA86549  Cortaderia selloana June McCaskill; Katherine Onaga 1964-10-2 690 Yolo lining dirt road skirting S side of Home Economics Building, University of California campus Comment
  SEINET11248513 Image available Cotoneaster franchetii Mary L. Mello 1949-12-16 Yolo University of California campus, Davis Comment
  SEINET11248504 Image available Cotoneaster pannosus Charles C. Adamson 1960-5-22 39 Yolo County Road 98, 1.5 miles west of Davis Comment
  UCR219958  Cotula australis Ayzik Solomeshch 2004-5-14 s.n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of the ranch. Grassland restoration and weed contol plots of Emilio Laca and Joe DiTomaso 84 Comment
  CAS-BOT-BC287246  Cotula australis Beecher Crampton 1957-4-5 3917 Yolo University of California, Davis Campus Comment
  CDA20328  Cotula australis Sheri Gill 2005-4-25 s.n. Yolo Hwy 128, immediately west of Winters. 0 Comment
  UCD130878  Cotula australis Chas. Heiser Jr. 1947-2-15 1878 Yolo Davis. Comment
  UCD80938  Cotula coronopifolia Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5341 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo area. Buildings gone now. 9 Comment
  UCD80825  Crassula aquatica Ellen Dean 2009-3-22 5283 Yolo city of Woodland. Mavis Henson Field property on the east side of county road 102, just south of county road 25. Property owned by city of Woodland. Field near center of property previously used for parking for rodeo shows. NE corner of field. 9 Comment
  UCD101829  Crassula connata A. A. Beetle 1945-2-15 4182 Yolo Putah Creek Canyon, west of Winters. Comment
  HSC41163  Cressa truxillensis D. E. Anderson 1977-5-15 15699 Yolo N of Yolo bypass, Ca. 20 mi. N of Sacramento along I-5. Under Southern Pacific Railroad trestle. Comment
  UCD41056  Cressa truxillensis Carol W. Witham 2003-8-8 987 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  SEINET4207100  Cressa truxillensis T. J. Mumma 1910-9-2 s.n. Yolo Dunnigan, CA.; 0 Comment
  SEINET6632236 Image available Crossandra infundibuliformis Edward B. Risley 1968-1 s.n. Yolo raised from seed in green-house at residence at 620B Street, Davis Comment
  UCD20603  Croton setiger E. Dean; with M. Bibbo 2002-7-5 1148 Yolo McLaughlin UC Reserve. Clover Valley, W of main road that goes N-S through valley. 457 Comment
  UCD41043  Croton setiger Carol W. Witham 2003-8-8 974 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD73706  Croton setiger Ayzik Solomeshch 2004-6-15 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  HSC7975  Croton setiger W. R. Rogers 1965-8-24 255 Yolo Hwy. 16 at Rumsey. Comment
  UCD142199  Croton setiger C. J. W. 1913-10-1 308 Yolo Davis. Comment
  CAS-BOT-BC190140  Crypsis schoenoides R. N. Raynor 1940-10-20 s.n. Yolo North of Yolo Bypass. Comment
  RSA45348  Crypsis schoenoides R. N. Raynor 1940-10-20 s.n. Yolo No. of Yolo Bypass [county uncertain; no county specified on label] Comment
  SEINET244315 Image available Crypsis schoenoides Beecher Crampton 1952-10-24 868 Yolo Sacramento Valley; 1.5 miles north of city of Davis, along Southern Pacific Railroad property. 15 Comment
  SEINET4565751  Crypsis schoenoides B. Crampton 1952-10-24 868 Yolo Sacramento Valley; 1.5 miles north of the city of Davis, along Southern Pacific Railroad property. 15 Comment
  UCD21412  Crypsis schoenoides J. Shepard 2001-6-16 465 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. Along east border of park, 5 yards west of Department of Defense fence. 12 Comment
  UCD40876  Crypsis schoenoides Dick Yeo 1984-8-14 s.n. Yolo Near Interstate 80. Comment
  UCD70767  Crypsis schoenoides J. Shepard 1998-5-10 4 Yolo City of Davis. Covell Blvd, 1/4 mi east of flashing light at intersection with Monarch Lane, south side of road. Weed in greenbelt. Area was flooded for 2 years previously due to irrigation leak. Leak was repaired 6-8 weeks prior to collection. Soil was dry and cracked. Though green, plant was brittle and broke easily. Associates: Typha, Cotoneaster. Comment
  UCR220396  Crypsis schoenoides Jean V. Shepard 2000-6-11 303 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 0.5 mi east along unpaved entrance road nearly to Air Force facility boundary and 500 ft south to disked vernal pool 12 Comment
  UCD59988  Crypsis vaginiflora W. D. Norton 1938-6-20 s. n. Yolo Yolo Co. Comment
  UCD81850  Crypsis vaginiflora Ellen Dean; M. Showers, G. Harrington 2009-6-3 5769 Yolo Woodland Regional Park. City of Woodland property on the E side of County Road 102, just S of County Road 25. Along E edge of drainage pond. 9 Comment
  UCD37176  Cryptantha flaccida Beecher Crampton 1958-4-21 4718 Yolo Yolo County, 6.5 miles northwest of Rumsey, Highway 16. Comment
  SEINET11740549  Cupressus guadalupensis D. Hildreth, Milam, K. 1966-1-19 s.n. Yolo U.C. Davis Arboretum, Davis Comment
  UCD112249  Cupressus macnabiana Christopher Mallek 2008-5-13 s.n. Yolo Cedar Basin (incl. Smith Flat). 597 Comment
  SEINET8055968 Image available Cupressus sempervirens J. M. Tucker 1950-3-18 1923 Yolo northwest old Viticulture Irrigation Building, University of Califonia Comment
  CAS-BOT-BC224387  Cuscuta Beecher Crampton 1985-9-5 10019 Yolo 3.5 miles S.E. of Woodland on road 25 Comment
  UCD34250  Cuscuta brachycalyx Beecher Crampton 1978-6-26 9607 Yolo 4 miles S.E. of Woodland, T9N R2E sect. 11 N.E. 1/4. Comment
  UCD35449  Cuscuta brachycalyx Beecher Crampton 1956-9-27 3872 Yolo 3 miles west of Davis. Comment
  UCD126323  Cuscuta indecora var. indecora Collector Unknown 1950-8-1 s.n. Yolo Solano Tract, U.C. Campus, Davis. Comment
  UCD37711  Cuscuta salina Beecher Crampton 1961-7-25 5942 Yolo 1 mile southwest of Saxon Station. Comment
  CDA3126  Cycloloma atriplicifolium C. Justus 1958-5-2 425 Yolo 0 Comment
  SEINET238360 Image available Cynodon Beecher Crampton 1970-6-24 8624 Yolo UC Davis campus sewer air exhaust. Comment
  UCD60010  Cynodon barberi R. Tofsrud 1947-12-13 s. n. Yolo U. C. Davis campus. Back of old Agronomy Division buildings. Comment
  SACT000832  Cynodon dactylon Brian Brown 1975-10-10 Yolo dry habitat Comment
  UCD15644  Cynodon dactylon Rachelle Raymond 1989-6-4 502 Yolo Rd 29 and F St., Davis. 12 Comment
  UCD37287  Cynodon dactylon Beecher Crampton 1959-3-24 5144 Yolo Yolo County, city of Davis. Comment
  UCD37781  Cynodon dactylon Beecher Crampton 1962-1-10 6086 Yolo Yolo County, city of Davis. Comment
  UCD39911  Cynodon dactylon Beecher Crampton 1954-9-1 s.n. Yolo UC Davis, agronomy division grass garden, grown from rhizomes from Tifton, Georgia. Comment
  UCD73595  Cynodon dactylon Ellen Dean; Elizabeth Goebel 2008-4-7 4730 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat in the northeastern part of the ranch that is accessed by a private road at the end of Moody Slough Road. 70 Comment
  UCR119171  Cynodon dactylon Beecher Crampton 1962-1-8 6084 Yolo Sacramento Valley, 2.5 miles west of Winters, State Highway 128. 46 Comment
  UCR2290  Cynodon dactylon A. A. Beetle 1945-8-20 4022 Yolo Davis, University of Calif. farm Comment
  CAS-BOT-BC114748  Cyperus alternifolius Clarence Roy Quick 1972-8-3 72 -33 Yolo Merritt Island, about 20 mi SSW of Sacramento, just W of the Sacramento River. Comment
  RSA127042  Cyperus difformis H. S. Yates 1936-8-14 6142 Yolo 8 mi NE of Knights Landing 15 Comment
  RSA92357  Cyperus difformis Beecher Crampton 1953-9-15 1698 Yolo Cache Creek, Capay Comment
  UC1563964  Cyperus eragrostis Barbara Ertter 1988-10-21 7993 Yolo 1.5 mi. n. Madison (ca. 10 airmiles w. of Woodland, Cache Creek at Rd. 89 crossing just w. of I-505, e. of gravel pits); Sacramento Valley, Cache Creek 36 Comment
  UCR118998  Cyperus erythrorhizos Beecher Crampton 1961-10-25 6053 Yolo Sacramento Valley, 2 miles west of Bryte, County Road 127, confluence of the Sacramento and Yolo Bypass. 15 Comment
  CAS-BOT-BC114278  Cyperus esculentus Clarence Roy Quick 1968-8-25 68 -12 Yolo Garden, Merritt Island. Near junction of county roads #140 & 142, Comment
  UCD38266  Cyperus esculentus Beecher Crampton 1953-10-21 1724 Yolo Davis. Comment
  UCR119154  Cyperus ferax Beecher Crampton 1954-9-28 2280 Yolo Sacramento Valley, 5 miles east of Davis 15 Comment
  UC1563868  Cyperus odoratus Barbara Ertter 1988-10-21 7994 Yolo e. of gravel pits 1.5 mi. n. Madison (ca. 10 airmiles w. of Woodland, Cache Creek at Rd. 89 crossing just w. of I-505); Sacramento Valley, Cache Creek 36 Comment
  UC1021830  Cyperus rotundus June McCaskill 1955-3-14 380 Yolo Agronomy Greenhouse U.C. Davis Comment
  UCD22731  Cyperus rotundus Tom Lanini 2003-8-13 s.n. Yolo Collected in Davis, north on Hwy 113 to exit at Road 25A, then up over freeway to 'Stop' sign. Right at 'Stop' sign, 0.2 mi. to large 2-story house on right. Comment
  SACT000876  Dactylis glomerata Lester Varozza 1960-4-24 Yolo 11 miles southwest of Davis, Ca Comment
  UCD20597  Dactylis glomerata E. Dean; with M. Bibbo 2002-7-5 1140 Yolo McLaughlin UC Reserve. 0.6 road miles S of Rayhouse Road reserve gate, along road to Soda Springs. 487 Comment
  POM181676  Damasonium californicum L. F. Robbins 1927-5-17 s.n. Yolo Near the Causeway. Comment
  RSA82764  Damasonium californicum Jo Nixon 1951-5-19 23 Yolo Hwy 40, W of causeway, 6 miles E of Davis. Comment
  UCD60858  Danthonia californica var. americana Beecher Crampton 1961-7-21 5939 Yolo 2.5 miles west of Davis, along Russell Blvd. Comment
  UCD73681  Datisca glomerata Chris Mosser; Plant Biology 102 students 2008-5-3 6 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. Found on west-facing slope on the east bank of Bray Creek as well as in the creek. 100 Comment
  CAS-BOT-BC474703  Datura wrightii Jean Shepard 2001-6-16 467 Yolo Co. Rd. 104, 2.2 mi S of intersection I-80, 100 yd S of bridge over Putah Creek, on W side of road 10 Comment
  UCD14612  Datura wrightii Nathan Horn 1989-6-7 25 Yolo along Old Davis Road, ca. 1 mile south of University of California, Davis. 15 Comment
  UCD67991  Datura wrightii M. Thibodeau 1995-5-29 14 Yolo Along Putah Creek, at University of California, Davis picnic grounds. 17 Comment
  UCD20852  Daucus pusillus N. Nicola 2001-4-19 069 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UCD67904  Delairea odorata E. Dean 1996-12-12 365 Yolo City of Davis, UC Davis campus. Comment
  LA207398  Delphinium hansenii Mehlquist; Baker 314 Yolo 3.5 mi. W of Winters Putah Creek Canyon Comment
  UC1031394  Delphinium hansenii H. Lewis and G. Mehlquist 1941-5-9 Yolo State Hwy 28 3.6 mi w Winters Comment
  CHSC100175  Delphinium hesperium subsp. pallescens John Dittes 2007-5-6 1146 Yolo Inner North Coast Range; eastern edge of Vaca Mountains; Audubon Bobcat Ranch; ca.2.7 air miles west by northwest of Winters, ca., 1.1 air mile southwest of confluence of Enos Creek and Dry Creek; ca. 0.7 air mile east x northeast of Grapevine Spring. 97 Comment
  UCD20011  Delphinium variegatum C. H. Lamoureux; Jack, Marie, and Susan Sheets 1957-4-28 1228 Yolo Capay Canyon. Hwy 16, 7.1 miles NW of Rumsey. 0.1 mile SE of Yolo-Colusa County line. 304 Comment
  SEINET238995 Image available Deschampsia danthonioides Beecher Crampton 1967-5-18 7949 Yolo 1 mile north of Davis Comment
  UCD147286  Deschampsia danthonioides Carol W. Witham 2003-4-11 924 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD62542  Deschampsia danthonioides M. Wiesendanger 1927-4-29 593 Yolo Davis. Comment
  UCD62553  Deschampsia danthonioides Beecher Crampton 1955-4-14 2486 Yolo 2 miles south of Zamora. Comment
  UCD72414  Deschampsia danthonioides Ellen Dean; Kate Mawdsley 2008-4-16 4819 Yolo Woodland Regional Park, SE side of Woodland, just south of the intersection of County Roads 102 and 25, Aeromodelers field, just east of road 102. 0 Comment
  UCD62775  Deschampsia danthonioides var. gracilis A. A. Beetle Date Unknown 4372 Yolo Woodland Airport. Comment
  CHSC117589  Deschampsia elongata B. Castro; Tom Boullion 2009-6-26 1796 Yolo Sacramento Valley. Ca 6 road mi NW of Knights Landing, via Hwy 45, ca 0.5 mi W of 'El Dorado Bend' on topo map, on W bank of the Sacramento River at RM99.5. 8 Comment
  SEINET241294 Image available Desmazeria sicula Beecher Crampton 1965-5-12 T.O. 3400 Yolo UC Davis agronomy experimental area, plant introduction nursery, row L-113 Comment
  UCD168444  Dichelostemma capitatum Ellen Dean 2017-3-15 9267 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. East-facing slopes on west side of lower reaches of Bray Canyon. 133 Comment
  UCD48274  Dichelostemma capitatum A. Laffin; S. Holck, A. Randall 2002-4-13 9 Yolo Yolo County, McLaughlin UC Reserve. W side of Davis Creek Reservoir, alogn road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility, south of running stream, 8 yards from the N side of the road. 488 Comment
  UCD160553  Dichelostemma capitatum subsp. capitatum Ellen Dean; Craig Thomsen 2015-3-21 8605 Yolo Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon at base of large escarpment labeled 'spring' on topo maps. Burned in 2014. 234 Comment
  UCD59363  Dichelostemma congestum Ellen Dean; Kate Mawdsley 2007-5-11 3787 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Crooker Springs, northeastern corner of ranch. 337 Comment
  SEINET205134  Dichelostemma multiflorum W. R. Hildreth 1963-4-7 10 Yolo Road 102 0.2 miles south of Road 28. Comment
  HSC82058  Dichelostemma volubile Thomas W. Nelson, Jane P. Nelson 1980-4-27 5105 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 Comment
  SEINET239726 Image available Digitaria Beecher Crampton 1967-9-15 T.O. 4163 a Yolo UC Davis agronomy experimental area, plant introduction nursery. Comment
  UCD35505  Digitaria ischaemum Beecher Crampton 1956-10-1 3883 Yolo Yolo County; Davis City Hall. Comment
  UCD63936  Digitaria ischaemum Beecher Crampton 1956-10-1 3883 Yolo Around the City Hall, Davis. Comment
  SEINET239724 Image available Digitaria natalensis Beecher Crampton 1970-9-18 4156 Yolo UC Davis agronomy experimental area, plant introduction nursery. Comment
  CAS-BOT-BC209025  Digitaria sanguinalis Clarence R. Quick 1968-8-25 68 -09 Yolo Merritt Island near junction of county roaads #140 & 142, 3.5 miles south of Clarksburg Comment
  SEINET238877 Image available Digitaria sanguinalis Beecher Crampton 1966-10-11 7812 Yolo UC Davis agronomy field. Comment
  UCD63964  Digitaria sanguinalis Beecher Crampton 1972-10-3 8884 Yolo Davis. Comment
  UCD63967  Digitaria sanguinalis C. B. Heiser Jr. 1946-9-3 Yolo Davis. Comment
  UCD63983  Digitaria sanguinalis Beecher Crampton 1968-9-6 8338 Yolo 2 miles west of Winters, State Hwy. 128. Comment
  UCD63995  Digitaria sanguinalis Beecher Crampton 1969-7-25 8499 Yolo Davis, Russell Blvd. divider strip. Comment
  UCD63998  Digitaria sanguinalis Beecher Crampton 1953-8-29 1618 Yolo Davis High School, Davis. Comment
  UCD64083  Digitaria sanguinalis Beecher Crampton 1972-8-7 8865 Yolo Davis. Comment
  SEINET3927982  Digitaria sanguinalis Beecher Crampton 1966-10-11 7812 Yolo UC Davis agronomy field.; 0 Comment
  SEINET197737  Diplacus tricolor C. F. Ehlig 1951-1 35 Yolo 5 mi W of US 99, W on Rd 29 15 Comment
  UCD161135  Dipsacus fullonum Jean Shepard 2001-7-1 471 Yolo East of Woodland. From intersection of Co. Rds. 102 and 22, 3.2 mi E on Co. Rd. 22. 100 yd. N of Co. Rd. 22; 50 yd. N of RR trestle running parallel to Co. Rd. 22. Comment
  UCD161176  Dipsacus fullonum Jean Shepard; Scott Shepard 2012-6-3 868 Yolo NE of City of Davis. Willow Slough. From junction of Co. Rds. 28H and 105, 40 yd SE. Comment
  UCD36098  Distichlis Beecher Crampton 1952-10-24 869 Yolo Yolo County, I.5 miles north of city of Davis, along Southern Pacific Railroad property. Comment
  CAS-BOT-BC208645  Distichlis spicata W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles No. of Davis along S.P.R.R. Comment
  SACT000989  Distichlis spicata John Willoughby 1977-4-27 Yolo About 2 miles north-west of the junction of the highway and County Road 86, along drainage ditch on north side of highway. 65.0 Comment
  UCD38784  Distichlis spicata Beecher Crampton 1958-6-20 4940 Yolo 3-4 miles E of Woodland, along State Hwy. 16 and 24. Comment
  UCD64171  Distichlis spicata Beecher Crampton 1962-8-27 6642 Yolo Knight's Landing. Comment
  UCD64569  Distichlis spicata Beecher Crampton 1962-4-19 6228 Yolo Davis. Southern Pacific R. R. Station. Comment
  UCD64589  Distichlis spicata Beecher Crampton 1956-7-13 3708 Yolo Yolo Bypass. Comment
  UCR119012  Distichlis spicata Beecher Crampton 1958-6-20 4940 Yolo Sacramento Valley, 3-4 miles east of Woodland, along State Hwy. 16 and 224. 15 Comment
  SACT000987  Distichlis spicata 1925-6-5 Yolo No collector/determiner listed. Comment
  UC445044  Dodecatheon clevelandii subsp. patulum Franklin P. Nutting April 1892 Yolo Comment
  UCD118952  Dodecatheon hendersonii Mrs. F. W. Hays 1927-1-30 579 Yolo Putah Canyon. Comment
  UCD168481  Dodecatheon hendersonii Ellen Dean 2017-3-15 9269 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. East-facing slopes on west side of lower reaches of Bray Canyon. 176 Comment
  UCD144778  Downingia bicornuta var. bicornuta Carol W. Witham 2003-4-7 883 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  SD27860  Downingia insignis Carl B. Wolf 1928-5-8 2134 Yolo Sacramento Valley, 4.0 miles north of Zamora. 39 Comment
  UC1220979  Downingia insignis Beecher Crampton 1962-4-28 6348 Yolo 2 mi ne Davis (city dump area) Comment
  UCD144780  Downingia insignis Carol W. Witham 2003-4-7 879 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21397  Downingia insignis J. Shepard 2001-5-6 441 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. Then, south about 400 yards in the largest vernal pool straddling Department of Defense fence. 12 Comment
  UCD34230  Downingia insignis Beecher Crampton 1978-5-8 9584 Yolo Yolo County, 1/4 mile south of Saxon Station, T7N R3E Sect. 17, N.E. quarter. Comment
  UCD37909  Downingia insignis Beecher Crampton 1962-4-28 6348 Yolo Yolo County, 2 miles northeast of city of Davis, near city dump. Comment
  UCD55042  Downingia insignis Everett H. Everson 1951-4-19 38 Yolo 8.2 miles southeast of Davis on county road 34A. 6 Comment
  UCD55046  Downingia insignis H. B. Nidever 1951-4-26 23 A Yolo 2.5 miles east of Davis. Comment
  UCD55108  Downingia insignis Beecher Crampton 1978-5-8 9584 Yolo Yolo County, 1/4 mile south of Saxon Station, T7N R3E Sect. 17, N.E. quarter. Comment
  UCR118887  Downingia insignis Beecher Crampton 1960-5-9 5504 Yolo Sacramento Valley, 0.75 mile southwest of Saxon Station, along County Road 38. 15 Comment
  HSC3850  Downingia insignis M. Dole 1963-4-14 66 Yolo 1/2 mi. S of US 40 on Road 104 Comment
  RSA654051  Downingia insignis Beecher Crampton 1978-5-8 9584 Yolo 1/4 mile S of Saxon Station. Comment
  SEINET8039555  Downingia insignis B. Crampton 1960-5-9 5504 Yolo 0.75 mile SW of Saxon Station, along County Road 38. Comment
  UCD34975  Downingia insignis Beecher Crampton 1996-4-22 10333 Yolo Yolo County, 3.5 miles S.E. of Woodland, along Mavis-Henson (Field) road, just east of its jct. with county road 102 and just south of road 25, T9N R2E, sect 11. Comment
  UCD35025  Downingia insignis Beecher Crampton 1998-5-18 10365 Yolo Yolo County, ca. 2.5 miles north of Davis along county road 29 just west of its jct. with county road 101A, T9N R2E sect 28. Comment
  UCD37388  Downingia insignis Beecher Crampton 1960-5-9 5504 Yolo Yolo County, 0.75 miles southwest of Saxon Station, along County Road 38. Comment
  UCD41306  Downingia ornatissima Ellen Dean; Jean Shepard 2003-5-18 1809 Yolo Russell Ranch Property belonging to UC Davis, west of Davis, south of Russell Blvd. Parcels west and east of road 95A, south of Putah Creek and Stevens Bridge. 15 Comment
  SEINET9292225  Downingia ornatissima var. eximia Unknown 1978-5-8 9585 Yolo 1 mile S of Saxon Station. Large vernal meadow, common, assoc. Lasthenia fremontii, Allocarya, Downingia insignis, D. bicornuta, Pogogyne douglasii. Comment
  UC1116670  Downingia ornatissima var. ornatissima Beecher Crampton 1960-5-9 5500 Yolo 1.25 mi sw Saxon Station Comment
  UCD144782  Downingia ornatissima var. ornatissima Carol W. Witham 2003-4-7 884 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCR178857  Downingia ornatissima var. ornatissima Ayzik Solomeshch 2002-4-30 s.n. Yolo Sacramento Valley, Glide Ranch, 2.5 mi SSE from intersection of Road 105 and Road 38 6 Comment
  UC1116669  Downingia pulchella Beecher Crampton 1960-4-25 5484 Yolo 0.5 mi w Madison (along old railroad) Comment
  UCD144784  Downingia pulchella Carol W. Witham 2003-4-7 882 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD54990  Downingia pulchella J. Skoss 1948-6-5 14 Yolo Swampy, low-lying area at west end Sacramento-Davis Causeway. 4 Comment
  UC494211  Downingia pulchella E. A. Wilkins 1932-4-28 Yolo Bypass Comment
  UCD36217  Downingia pulchella Beecher Crampton 1953-4-23 1132 Yolo Yolo County, 3 miles west of city of Davis. Comment
  UCD150595  Drosanthemum floribundum Mary Ann Wescott 1972-5-23 44 Yolo Near Putah Creek, 2.5 mi. down on Rd.32. Comment
  UCD72431  Drymocallis glandulosa Ellen Dean 2008-4-25 4858 Yolo Tuleyome Ireland Ranch, southwest portion of ranch, just north of stockpond along overgrown trail. 627 Comment
  UC144380  Dudleya cymosa B 1902-5-8 3235 Yolo summit Yolo Mtn Comment
  UCD98580  Dysphania ambrosioides Beecher Crampton 1961-10-25 6044 Yolo 4 miles northwest of Bryte, Yolo Bypass. Comment
  SEINET1910266  Dysphania ambrosioides Barbara Ertter 1988-1 7988 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles E of Woodland, Sacramento Valley 37 Comment
  UCD35206  Dysphania botrys Beecher Crampton 1953-10-6 1664 Yolo West bank of Sacramento River, Broderick. Comment
  UCD98771  Dysphania chilensis P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co., Clarksburg -- Sacramento River. Comment
  UCD32966  Echinochloa Beecher Crampton 1965-8-18 7488 Yolo 3 miles W of Knight's Landing. Comment
  HSC87775  Echinochloa colona June McCaskill, Margene Griggs, W. A. Harvey 1968-8-1 737 Yolo 1/2 mile east of University of California, Davis. Comment
  UCD36446  Echinochloa colona Beecher Crampton 1953-8-24 1602 Yolo Yolo County, 1 mile west of city of Winters. Comment
  UCD37722  Echinochloa colona Beecher Crampton 1961-7-21 5940 Yolo Yolo County, 2.5 miles west of city of Davis, along Russell Boulevard. Comment
  SEINET11696005  Echinochloa colona Unknown 1965-10-5 7535 Yolo UC Davis Agronomy field house area Comment
  CAS-BOT-BC227241  Echinochloa crus-galli Beecher Crampton 1965-8-18 7484 Yolo 3 miles west of Knight's Landing Comment
  SBBG115364  Echinochloa crus-galli B. Crampton 1965-7-8 7449 Yolo ca. 8 mi NW of Knight's Landing Comment
  SEINET242182 Image available Echinochloa crus-galli Beecher Crampton 1965-7-27 7472 b Yolo 5.1 miles east of Woodland. Comment
  UCD32817  Echinochloa crus-galli Beecher Crampton 1964-7-28 7131 Yolo Yolo County, UC Davis campus, central garage. Comment
  UCD32911  Echinochloa crus-galli Beecher Crampton 1965-7-7 7433 Yolo Yolo County, UC Davis, Campbell tract around irrigation valve. Comment
  UCD32912  Echinochloa crus-galli Beecher Crampton 1965-7-7 7434 Yolo Yolo County, 2.5 miles W.N.W. of Davis, jct. of county roads 98 and 31. Comment
  UCD32921  Echinochloa crus-galli Beecher Crampton 1965-7-7 7440 Yolo Yolo County, 8.2 miles west of Winters on Hwy. 128, Putah Creek Canyon. Comment
  UCD32954  Echinochloa crus-galli Beecher Crampton 1965-7-27 7473 Yolo Yolo County, 2.5 miles east of Woodland on rd. 102. Comment
  UCD32961  Echinochloa crus-galli Beecher Crampton 1965-8-18 7482 b Yolo Yolo County, 3 miles N.W. of Davis on County rd. 99 between roads 30 and 31. Comment
  UCD32962  Echinochloa crus-galli Beecher Crampton 1965-8-18 7482 c Yolo Yolo County, 3 miles N.W. of Davis on County rd. 99 between roads 30 and 31. Comment
  UCD60838  Echinochloa crus-galli Beecher Crampton 1957-9-16 4612 Yolo County Road 27, 8 miles northwest Davis. Comment
  UCD60891  Echinochloa crus-galli G. F. Hrusa 1996-6-24 13073 Yolo North Coast Biodiversity Arena. Rd. 102 immed. S of intersection with Gibson Road. 15 Comment
  UCD81613  Echinochloa crus-galli Collector Unknown 1925-6-10 s.n. Yolo Davis, University Farm. Comment
  UCR152270  Echinochloa crus-galli Beecher Crampton 1959-11-2 5468 Yolo 7.5 mi west of city of Davis Comment
  SACT001027  Echinochloa crus-galli 1925-6-10 Yolo No collector/determiner listed. Comment
  SEINET3928683  Echinochloa crus-galli Beecher Crampton 1965-7-7 7434 Yolo 2.5 miles W.N.W of Davis, jct. of county roads 98 and 31.; 0 Comment
  UCD60940  Echinochloa crus-pavonis Beecher Crampton 1964-7-28 7131 Yolo UC-Davis campus. Central Garage area. Comment
  UCD61096  Echinochloa muricata W. W. Mackie 1919-10-1 Yolo Yolo Co. Comment
  CAS-BOT-BC197271  Echinochloa muricata var. microstachya Roxana Stinchfield 1916-6-25 324 Yolo Near mouth of Buckeye Creek Comment
  UCD81561  Echinodorus cordifolius W. D. Norton 1928-9-1 1431 Yolo Woodland. Comment
  RSA518822  Eclipta prostrata Barbara Ertter 1988-10-21 7985 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles W of Woodland. 37 Comment
  UC1562717  Eclipta prostrata Barbara Ertter 1988-10-21 7985 Yolo creek at Rd 89 crossing just w I-505 (e of gravel pits 1.5 mi n of Madison, ca 10 air mi w of Woodland); Sacramento Valley, Cache Creek 36 Comment
  UCD131243  Eclipta prostrata K. Esau; K. Hartmann 1941-8-19 s.n. Yolo Knights Landing, U.S. #45. Comment
  UCD161071  Ehrendorferia chrysantha Craig Thomsen 2006-6-8 2662 Yolo Along ridgeline trail (accessed at turn-out across the road from Camp Haswell), approximately 0.5 mile south of Hwy 16. Yolo County park adjacent to Cache Creek. Rumsey Canyon. 457 Comment
  UCD61204  Ehrharta erecta Bob Laben 2002-1-24 s.n. Yolo Davis. From Bob Laben's garden, 502 Oak Ave. Comment
  UCR197966  Ehrharta panicea Beecher Crampton 1953-10-15 1687 Yolo Sacramento Valley, city of Davis, University of California campus Agronomy Plots 16 Comment
  RSA797397  Eleocharis Keith E. Hoffmaster 1946-4-13 s.n. Yolo Putah Canyon Comment
  UCD49594  Eleocharis engelmannii W. A. Harvey 1950-7-10 765 Yolo Rice Field southwest of Woodland, Yolo County, California. Comment
  UCD55490  Eleocharis macrostachya J. Shepard; E. Dean, B. Rice, P. and R. Unger, B. Salvia 2004-3-28 654 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east on unpaved entrance road nearly to DOD fence, thence south .2 mi. to vernal pool straddling fence. 10 Comment
  UCD72447  Eleocharis macrostachya Ellen Dean 2008-4-25 4870 Yolo Tuleyome Ireland Ranch, western part of ranch near Crooker Spring. 332 Comment
  SEINET8820835 Image available Eleocharis macrostachya Margery Twining 1964-5-20 31 Yolo County Road 101A, .5 mi N of County Road 31, N of Davis Comment
  UCD49787  Eleocharis macrostachya B. Crampton 1941-4-13 129 Yolo Common spikerush', 'Wiregrass'. 5 miles west of Merced, Merced County, California. Comment
  SEINET201484  Eleocharis palustris Paul H. Calberley 1961-5-14 527 Yolo 4 miles west of Davis on State Highway 128, Comment
  UCD34178  Eleusine indica Beecher Crampton 1977-9-8 9524 Yolo Yolo County, Davis, UC Davis campus quad lawn. Comment
  SEINET3929192  Eleusine indica Beecher Crampton 1952-10-3 852 Yolo Yolo County, City of Davis.; 0 Comment
  UCD61235  Eleusine tristachya Jim Sherar 1991-6-1 026 Yolo On the UC Davis Campus, adjacent to the horse pastures along Garrod Drive. Comment
  JEPS84733  Elodea canadensis John W. Willoughby 1979-8-13 4423 Yolo Putah Creek Vaca Mountains, Putah Creek (fishing access along State Highway 128, about 1.2 mi nw of the junction with Pleasants Valley Road (County Rd 86), w end of fishing access) 60 Comment
  UCD142965  Elodea canadensis Ellen Dean; N. Gonzales 2013-8-8 7938 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT 2A. 45 Comment
  UCD61907  Elymus glaucus R. Tofsrud 1951-1 Yolo Agronomy Division Grass Garden, Davis. Comment
  UCD59347  Elymus glaucus subsp. glaucus Ellen Dean; Kate Mawdsley 2007-5-11 3771 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Northeastern part of ranch. 472 Comment
  CAS-BOT-BC234101  Elymus multisetus A. A. Heller 1902-5-21 5577 Yolo Near Madison Comment
  UCD36628  Elymus repens Beecher Crampton 1955-6-6 2818 Yolo Yolo County, city of Davis. Comment
  UCD62573  Elymus repens Beecher Crampton 1961-3-13 5828 Yolo Southern Pacific R. R. station, Davis. Comment
  SEINET241288  Elymus trachycaulus Beecher Crampton 1961-6-13 T.O. 2502 Yolo UC Davis experimental area, plant intro. nursery, row BC-8. Comment
  UCD62703  Elymus trachycaulus P. B. Kennedy 1920-8-10 X- 3590 Yolo Field - Campus - Berkeley, Davis. Comment
  UCD35647  Elymus trachycaulus var. majus Beecher Crampton 1959-6-10 5349 Yolo North Davis, along County Road 31, just east of its junction with Anderson Road. Comment
  UC1153917  Elytrigia intermedia subsp. intermedia Beecher Crampton 1957-7-10 Yolo Agronomy Experimental Areas Davis Campus Comment
  UCD14590  Epilobium David S. Wilson 1985-8-27 s.n. Yolo Davis, at the Calvin Cassel Ranch, north of the tank house, on Sycamore North, just behind the Davis Christian Assembly. Comment
  UCD21340  Epilobium brachycarpum J. Shepard 2000-8-26 335 Yolo East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. On the south side between road and parking lot. 12 Comment
  UCD35450  Epilobium brachycarpum Beecher Crampton 1956-9-28 3873 Yolo 3 miles west of Davis. Comment
  UCD73725  Epilobium campestre Ayzik Solomeshch 2004-5-23 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD142972  Epilobium canum Ellen Dean; K. MacMillen 2013-8-9 7945 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT3B. 45 Comment
  CAS-BOT-BC166146  Epilobium canum subsp. canum Georgia Bentley 1919-10-1 39 Yolo [Punta] Puntah Creek [Canon] Canyon 15 mi above Winters Comment
  RSA96671  Epilobium canum subsp. canum Percy C. Everett, E. K. Balls 1954-10-19 20367 Yolo Cache Creek, 5.8 miles NW of Rumsey on Highway 16 to Madison 152 Comment
  UC764970  Epilobium cleistogamum R. F. Hoover 1937-5-19 2300 Yolo near Zamora Comment
  UCD120658  Epilobium cleistogamum Ellen Dean; Mary Schiedt 2012-7-12 7420 Yolo Dept. of Fish and Game Glide Tule Ranch. Large vernal pool near barn SW of intersection of county roads 38 and 106 (entrance gate to land). 6 Comment
  UCD146825  Epilobium cleistogamum Carol W. Witham 2003-4-11 939 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD41009  Epilobium cleistogamum Carol W. Witham 2003-4-11 939 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA41104B  Epilobium foliosum Robert F. Hoover 1938-4-23 3203 Yolo Grade on Rumsey - Arbuckle Road. Comment
  RSA91858  Epipactis gigantea Beecher Crampton 1954-4-15 1772 Yolo Putah Creek Canyon, 5 miles west of Winters Comment
  CAS-BOT-BC57095  Equisetum X ferrissii Clarence R. Quick 1969-6-14 69 -12 Yolo Garden, Merritt Island, near junction of county roads #140 & 142, 3.5 miles south of Clarksburg Comment
  UCD164520  Equisetum arvense Craig D. Thomsen 2006-8-16 2707 Yolo Camp Haswell County Park, Pocket Gulch near entry. 137 Comment
  UCD70568  Equisetum arvense Art Shapiro 1998-4-10 s.n. Yolo City of Davis, UC Davis campus. Parking lot N of La Rue Ave. tennis courts. In gravelly non-native soil in divider. Prostrate mat at ground level. Comment
  HSC870  Equisetum laevigatum M. Dole 1963-4-10 26 Yolo 2 mi. N of Hwy. 16 on Elkhorn Rd., on the levee bordering the Sacramento River Comment
  UCD93104  Equisetum telmateia subsp. braunii Catherine E. Koehler 2007-8-21 s.n. Yolo McLaughlin Reserve, Davis Creek shoals where entering the reservoir. 436 Comment
  UCD18389  Eragrostis June McCaskill 1976-9-9 s.n. Yolo city of Davis, front yard of 731 A Street. Comment
  SBBG26366  Eragrostis cilianensis B. Crampton 1966-10-11 Yolo University of California Davis campus, agronomy field Comment
  UCD36486  Eragrostis cilianensis Beecher Crampton 1953-10-15 1685 Yolo Yolo County, city of Davis, University of California Agronomy Plots. Comment
  UCD37753  Eragrostis cilianensis Beecher Crampton 1961-10-25 6032 Yolo Yolo County, 1.5 miles southwest of Woodland, along County Road 98. Comment
  UCD62940  Eragrostis cilianensis Beecher Crampton 1961-8-29 5972 Yolo 1.5 miles south of Woodland, along County Road 99. Comment
  UCD62945  Eragrostis cilianensis K. Esau 1941-6-28 Yolo Truck Crops Fields, Davis. Comment
  UCD62959  Eragrostis cilianensis W. W. Robbins 1943-8-1 Yolo Lowe Ranch north of Woodland. Comment
  UCD62979  Eragrostis cilianensis Beecher Crampton 1962-9-11 6669 Yolo 3 miles west of Winters. Comment
  UCR119091  Eragrostis cilianensis Beecher Crampton 1966-10-11 7811 Yolo Sacramento Valley, UC Davis agronomy field. 15 Comment
  SJSU3777  Eragrostis curvula C. W. Sharsmith 1963-6-15 7081 Yolo Sacramento Valley c. 1 mi S of Dunnigan Comment
  UCD38008  Eragrostis curvula Beecher Crampton 1962-8-27 6641 Yolo Yolo County, 4 miles south of Woodland, at junction of County Roads 98 and 25A. Comment
  UCD63090  Eragrostis curvula Beecher Crampton 1969-10-30 8528 Yolo 4 miles west of Davis. County Road 97 near its junction with County Rd. 31. Comment
  CHSC83242  Eragrostis curvula var. curvula Beecher Crampton 1962-8-27 6641 Yolo 4 miles south of Woodland, at junction of County Roads 98 and 25A. Along roadshoulder. Comment
  UCD62994  Eragrostis curvula var. curvula Lewis S. Rose 1967-6-11 67101 Yolo 2 mi nw. of Woodland. 6 Comment
  UCR151938  Eragrostis megastachya Beecher Crampton 1964-7-28 7132 Yolo Sacramento Valley, UC Davis campus, central garage 16 Comment
  SEINET4571589  Eragrostis mexicana B. Crampton 1953-10-16 1702 Yolo 4 miles east of city of Davis, along U.S. HWY 40 Comment
  CAS-BOT-BC242653  Eragrostis mexicana subsp. virescens Beecher Crampton 1953-10-9 1665 Yolo City of Davis, University of California campus Comment
  UCD63799  Eragrostis mexicana subsp. virescens Beecher Crampton 1953-10-16 1702 Yolo 4 miles east of city of Davis, along U.S. Highway 40. Comment
  UCD63800  Eragrostis mexicana subsp. virescens Beecher Crampton 1953-10-9 1665 Yolo city of Davis, University of California campus. Comment
  UCD63812  Eragrostis mexicana subsp. virescens Beecher Crampton 1953-10-15 1690 Yolo Yolo County, city of Davis, University of California campus, greenhouse flats. Comment
  UCD63822  Eragrostis mexicana subsp. virescens W. W. Robbins; Gramineae 1943-8-1 s.n. Yolo Lowe Ranch N. of Woodland. Comment
  UCD63877  Eragrostis mexicana subsp. virescens J. M. Tucker 1962-6-16 3626 Yolo south side of Greenhouse 13, 50 yards south of Horticultural Sciences building, University of California campus, Davis. Comment
  UCD63405  Eragrostis minor Beecher Crampton 1967-10-16 8217 Yolo UC Davis agronomy field. Comment
  UCD63408  Eragrostis minor Beecher Crampton 1953-10-15 1686 Yolo Yolo County, city of Davis, University of California Agronomy Plots. Comment
  UCD63434  Eragrostis minor Collector Unknown 1942-9-1 Yolo Davis, Davis Farm. Comment
  CDA20761  Eragrostis pectinacea G. F. Hrusa, Charles & Emma Dogwin 2006-10-13 16935 Yolo Sacramento Delta; Annual growing out of eroded sandy bank of Sacramento River, +/- 1 mi. upstream of Hood on W side of river at boat launching site. 7 Comment
  CAS-BOT-BC242654  Eragrostis pectinacea var. pectinacea Beecher Crampton 1953-10-15 1684 Yolo City of Davis, University of California Agronomy Plots Comment
  CAS-BOT-BC284079  Eragrostis pectinacea var. pectinacea unspecified 1952-6-28 4218 Yolo Davis Comment
  CHSC59847  Eragrostis pectinacea var. pectinacea J. M. Tucker 1981-7-22 Yolo In a shrubbery planting at the southeast corner of Wellman Hall, University of California, Davis campus. Comment
  UCD64507  Eragrostis pectinacea var. pectinacea Elizabeth Wilson Fall 1936 Yolo Davis. Comment
  UCD37754  Eragrostis pilosa Beecher Crampton 1961-10-25 6033 Yolo 1.5 miles southwest of Woodland, along County Road 98. Comment
  UC735709  Eremocarpus setiger Charles B. Heiser Jr. 1947-6-1 1929 Yolo Davis Comment
  UCD33785  Erigeron Beecher Crampton 1973-4-9 8912 Yolo Yolo County, Woodland, Courthouse N. Comment
  UCD151019  Erigeron bonariensis D. S. Park 2010-5-28 99 Yolo UCD, east of Science Lecture Bldg. 10 Comment
  UCD151029  Erigeron bonariensis D. S. Park 2010-6-1 110 Yolo UCD Arboretum. Disturbed site/hillside near bridge. 15 Comment
  UCD131706  Erigeron bonariensis H. R. Drever 1945-6-22 s.n. Yolo Unversity of California campus, Davis. Comment
  UCD18423  Erigeron bonariensis Gabor Bethlenfalvay 1973-5-20 21 Yolo city of Davis, UC Davis campus, in waste place near UD Botany Greenhouse. 15 Comment
  UCD159455  Erigeron canadensis D. S. Park 2010-8-5 209 -2 Yolo North Davis. Along W Covell Blvd. Roadside, disturbed. Outskirts of agricultural field. Growing in ditch. 17 Comment
  UCD19451  Erigeron sumatrensis J. Shepard 2000-2-19 43 Yolo Grasslands Regional Park. East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, then north past parking lot to archery range. 12 Comment
  CHSC79409  Eriochloa Beecher Crampton 1955-8-22 3136 Yolo Agronomy experimental plots, UC Davis campus. Comment
  UCD32790  Eriochloa Beecher Crampton 1954-9-1 2264 Yolo U.C. Agronomy, strawberry clover plots. Comment
  UCD65691  Eriochloa acuminata Beecher Crampton 1969-10-2 8516 Yolo ca. 7.5 miles west Davis, County Road 31, just west of its junction with County Road 95. Comment
  UCD161164  Eriochloa acuminata var. acuminata Jean Shepard 2002-8-24 569 Yolo City of Davis, yard, 1800 block Myrtle Place. 15 Comment
  UC1059030  Eriochloa contracta Beecher Crampton 1955-9-6 3148 Yolo about 5 mi nw of Davis (along County Road 29); County Road 29 Comment
  UCD34050  Eriochloa contracta Beecher Crampton 1975-10-7 9312 Yolo UC Davis agronomy field experimental area. Comment
  UCD36782  Eriochloa contracta Beecher Crampton 1955-9-6 3148 Yolo 5 miles northwest of city of Davis, along County Road 29. Comment
  UCD65723  Eriochloa contracta Beecher Crampton 1962-10-30 6708 Yolo 2 miles north Davis. Comment
  UCD65724  Eriochloa contracta Beecher Crampton 1963-9-18 6895 Yolo N.W. Davis, Anderson Road. Comment
  UCD65727  Eriochloa contracta Beecher Crampton 1969-10-30 8529 Yolo 4 miles west of Davis at jct. of County Roads 31 and 97. Comment
  CAS-BOT-BC216037  Eriodictyon californicum C. F. Baker 1903-5-7 2930 Yolo Rumsey Comment
  UC75287  Eriodictyon californicum C. F. Baker 1903-5-7 2930 Yolo Rumsey Comment
  UCD119301  Eriodictyon californicum M. Wiesendanger 1927-5-4 651 Yolo Putah Canyon. Comment
  UCD14642  Eriodictyon californicum Deanna Lynn Pfleger 1989-6-7 9 Yolo California, Yolo Co.; Stebbins Reserve; 97 Comment
  UCD15599  Eriodictyon californicum Lisa Montany 1985-5-4 14 Yolo Old Putah Creek Rd., 1/2 mile east of Hwy 505. 30 Comment
  CAS-BOT-BC242585  Eriogonum dasyanthemum Rowena Beans 1913-10-9 s.n. Yolo Guinda Comment
  UCD99905  Eriogonum dasyanthemum M. Phillips 1929-10-1 2069 Yolo Putah Canyon. Comment
  UCD81048  Eriogonum nudum Agnieszka Zalicka; with PLB 102 class 2009-4-26 7 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. In a side canyon on the east side of Bray canyon with a tributary of Bray Creek. 147 Comment
  UC1229890  Eriogonum nudum var. pubiflorum Jerry Powell 1962-8-16 305 Yolo ca. 4 mi w Winters (just s of Putah Creek) Comment
  UC14090  Eriogonum wrightii var. trachygonum W. L. Jepson 1887-9-17 Yolo near Winters Comment
  CAS-BOT-BC308094  Eriophyllum lanatum var. achilleoides Roxana Stinchfield 1916-6-25 316 Yolo Mouth of Buckeye Creek Comment
  JEPS34647  Eriophyllum lanatum var. achilleoides W. L. Jepson 1920-5-23 8958 Yolo near Hershey (Buckeye Creek, w Yolo Co.); Buckeye Creek Comment
  RSA695586  Eriophyllum lanatum var. achilleoides Keith E. Hoffmaster 1939-4-26 935 Yolo Putah Canyon. Comment
  UC468944  Eriophyllum lanatum var. achilleoides Francis Ramaley 1917-5-29 11312 Yolo 8 mi w Winters Comment
  UCD160176  Eriophyllum lanatum var. achilleoides Leonardo Tuchman 2015-4-12 3 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 131 Comment
  UCD81010  Eriophyllum lanatum var. achilleoides Jose-Luis Rayas; with PLB 102 students 2009-4-26 2 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Lower reaches of Bray Canyon. West side of canyon. 86 Comment
  CDA12909  Erodium botrys G. F. Hrusa 1996-4-1 12744 Yolo Central Valley; W side of Tule Canal, 1/2 miles N of Interstate 5 and 4 m. S of Woodland. Comment
  CDA30842  Erodium botrys M. Beyers 2010-5-12 447 Yolo In the vicinity of Esparto, along the east side of County Road 87, where it bridges Cache Creek on its north. 55 Comment
  CDA37073  Erodium botrys CDFA Staff 1998-4-22 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD103060  Erodium botrys G. F. Hrusa 1996-4-10 12744 Yolo Central Valley, W side of Tule Canal, 1/2 miles N of Interstate 5 and 4 m. S of Woodland. 20 Comment
  UCD72444  Erodium botrys Ellen Dean 2008-4-25 4867 Yolo Tuleyome Ireland Ranch, northern part of ranch off of loop road. 605 Comment
  UCD160084  Erodium brachycarpum Jessica Sanchez 2015-4-12 1 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 188 Comment
  CDA37074  Erodium cicutarium CDFA Staff 1998-4-22 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD103152  Erodium cicutarium Cay Collette 1975-5-10 13 Yolo Knight's Landing, 50' from Sacramento River. 15 Comment
  UCD105609  Erodium cicutarium P. Thompson 1996-4-14 12 Yolo Davis, south side of town, path parallel to Valdora Road. From an open area along a foot path. 17 Comment
  UCD19447  Erodium cicutarium J. Shepard 2000-2-18 39 Yolo Grasslands Regional Park. East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road; in open field on south side of road. 12 Comment
  UCR257135  Erodium cicutarium George K. Helmkamp, Mary Alice Barnes 2013-5-8 20509 Yolo Southern Sacramento Valley, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis 13 Comment
  HSC8491  Erodium cicutarium M. Dole 1963-4-7 1 Yolo 1 mi. S of Hwy. 40 on Rd. 104 Comment
  UCD103184  Erodium cicutarium P. B. Kennedy 1926-5-10 s.n. Yolo University Farm, Davis. Comment
  UCD103241  Erodium cicutarium Joy Woo 1989-4-18 s.n. Yolo Along H Street. Comment
  UCD103252  Erodium moschatum L. G. Goar 1930-4-20 s.n. Yolo Putah Canyon. Comment
  UCD103254  Erodium moschatum L. G. Goar 1930-4-20 s.n. Yolo Putah Canyon. Comment
  UCD114815  Eruca vesicaria subsp. sativa J. W. Gilmore 1938-4-7 s.n. Yolo Davis. Comment
  UCD114816  Eruca vesicaria subsp. sativa J. W. Gilmore 1938-4-7 s.n. Yolo Davis. Comment
  UCD82169  Eryngium aristulatum J. Shepard 2001-3-16 391 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road nearly to DOD fence, thence south about .1 mi. 12 Comment
  OBI36649  Eryngium castrense A. C. Sanders 1984-6-18 5063 Yolo Sacramento bypass near Bryte, just nw of Sacramento, bed of the bypass 1 mile w of the Sacramento river 5 Comment
  UCD54558  Eryngium oblanceolatum J. Shepard 2000-5-26 276 Yolo Grasslands Regional Park. East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd.(County Road 104), thence east along unpaved entrance road almost to east boundary of park, then about 50 ft. south to low area. 12 Comment
  UCD35566  Erysimum asperum Beecher Crampton 1958-4-21 4713 Yolo 2.7 miles NW of Rumsey. Along State Hwy 16 above Cache Creek. Comment
  UCD94050  Eschscholzia caespitosa Shannon M. Still 2006-3-23 56 Yolo California. Yolo County: CA-128 approx. 5 mi W of Winters, CA. 53 Comment
  UCD95248  Eschscholzia caespitosa D. C. Finfrock 1950-3-26 8 Yolo Putah Canyon. Comment
  UCD168996  Eschscholzia californica Ellen Dean; C. Thomsen and M. Hoshovsky 2017-3-29 9299 Yolo Audubon Bobcat Ranch. Along Hwy 128, north of highway near western boundary of property. Area has burned three times in the last three years. 63 Comment
  UCD73718  Eschscholzia californica Ayzik Solomeshch 2004-5-14 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD94058  Eschscholzia californica Shannon M. Still 2006-3-23 65 Yolo California. Yolo County: North side of Co. Rd. 19. 38 Comment
  CDA24557  Eschscholzia californica R. E. Skaggs 1962-4-17 Yolo On railroad right of way, 1st & G Streets, Davis. 0 Comment
  UCD15574  Eschscholzia californica Collector Unknown Date Unknown s.n. Yolo Roadside in South Davis. Comment
  UCD95279  Eschscholzia californica Curtis Clark 1975-4-28 489 Yolo State Highway 128, 5.6 miles west of Winters. Comment
  UCD95323  Eschscholzia californica June McCaskill; Katherine Onaga 1962-4-12 647 Yolo 0.1 mile east of intersection of L and 2nd streets, Davis. Comment
  UCD95364  Eschscholzia lobbii Beecher Crampton 1978-3-16 9549 Yolo 2 miles west of Winters. Comment
  SFV8293  Eucalyptus camaldulensis E. Bramlett 1966-5-13 28 Yolo Sacramento Valley CA-Highway 128, about 6 miles west from Davis. 30 Comment
  UCD103098  Eucalyptus camaldulensis Cynthia Hodges 1982-4-16 17 Yolo 5 miles W of Davis on SE corner of Russell Blvd. and Stevenson Bridge Road. Comment
  UCR246743  Eucalyptus camaldulensis G. D. Barbe, G. Fred Hrusa 1980-4-3 2569 Yolo east of Road 91B and south of Hwy I-5, between Zamora and Dunnigan Comment
  UCD18304  Euonymus japonica Marcel Rejmanek 2001-6-11 s.n. Yolo city of Davis, downtown, 2nd and E Sts. Comment
  UCD142368  Euphorbia crenulata H. A. Borthwick 1931-4-2 2172 Yolo Putah Canyon. Comment
  UCD38926  Euphorbia maculata Beecher Crampton 1961-10-25 6049 Yolo 2 miles west of Bryte, County Road 127, confluence of the Sacramento and Yolo Bypass. Comment
  UCD38898  Euphorbia maculata Beecher Crampton 1959-7-6 5415 Yolo Davis. Comment
  UCD33828  Euphorbia nutans Beecher Crampton 1973-7-11 8978 Yolo Davis, Eureda Ave. south of West 8th street. Comment
  UCD33840  Euphorbia nutans Beecher Crampton 1973-9-12 9000 Yolo Davis. Comment
  UCD14571  Euphorbia oblongata Michelle Mahoney 1965-5-20 22 Yolo Davis, on K Street bewteen 3rd and 4th streets. Comment
  CAS-BOT-BC202417  Euphorbia ocellata Alice Eastwood 1923-7-23 s.n. Yolo Knights Ferry Comment
  UCD44955  Euphorbia ocellata Megan Lulow 2003-10-18 s.n. Yolo Bobcat Ranch, NE of the town of Winters, ca. 2 miles N of Hwy 128 and ca. 4 mi E of Winters. (Georeferencing is approximate and not an exact place at Bobcat Ranch). 30 Comment
  SFV8777  Euphorbia peplus K. Beatty 1960-3-27 s. n. Yolo Sacramento Valley Davis. Garden at 613 Russell Blvd. 15 Comment
  UCD142454  Euphorbia peplus P. B. Kaufman 1950-4-2 23 Yolo University of California Davis. Comment
  UCD142471  Euphorbia peplus T. Tomich 1949-5-24 52 Yolo Davis. Comment
  UCD142473  Euphorbia peplus J. M. Tucker 1951-2-25 2042 Yolo University of California campus, Davis; Landscape Gardening lathhouse. Comment
  UCD161052  Euphorbia serpillifolia Craig Thomsen 2006-6-30 2614 Yolo Camp Haswell. West side of Cache Creek. 144 Comment
  UCD81849  Euphorbia serpillifolia Ellen Dean; M. Showers, G. Harrington 2009-6-3 5768 Yolo Woodland Regional Park. City of Woodland property on the E side of County Road 102, just S of County Road 25. 9 Comment
  UCD38286  Euphorbia serpillifolia B. Crampton 1952-10-28 891 Yolo 5 miles west of Winters. Comment
  UCD21036  Euphorbia spathulata Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-4 222 Yolo near the city of Davis. Approximately 1.2 miles S of intersection of Road 105 and Road 38. Glide/Tule Ranch site. 2 Comment
  UCD41024  Euphorbia spathulata Carol W. Witham 2003-4-11 954 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA432512  Euphorbia spathulata Glenn A. Gorelick 1966-4-28 s.n. Yolo Growing in backyard as a weed, 418 1/2 2nd Street, David. Comment
  UCD82337  Euphorbia spathulata Robin McMaster 1973-4-15 323 Yolo 100 yd from Hwy 16 junction with 20. Comment
  UCD141699  Euthamia occidentalis Ellen Dean; M. Taylor 2013-6-21 7811 Yolo North side of Putah Creek east if the City of Winters. South of Russell Blvd. on east side HWY 505. Yolo County Housing Authority area. In or near Plot YHA 2E of Putah Creek vegetation survey. 6 Comment
  UC2014134  Extriplex joaquinana Erica Smith 2007-7-12 60 Yolo Yolo County: City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management at the intersection of County Roads 103 and 25. South side of County Road 25. Throughout alkali grassland. In uplands near wet areas growing with Distichlis. UTM: 10S, 611779, 4278233. Comment
  UCD147287  Festuca arundinacea Carol W. Witham 2003-4-26 970 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD147304  Festuca bromoides Carol W. Witham 2003-4-11 937 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  SD180624  Festuca microstachys Beecher Crampton 1954-4-15 1775 Yolo 2 miles west of city of Winters Comment
  UCR212295  Festuca myuros var. hirsuta Ellen Dean, Susan Xhang, Christa Lindsey, Chris Mosser 2008-5-3 4894 A Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Montecello Dam; west side of Bray Canyon 101 Comment
  UCR237591  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2012-3-9 18603 Yolo Sacramento Valley, East Main Street (Co. Rd. 22), Woodland (parallel to I-5), 0.4 mile west of the Sacramento River 7 Comment
  CDA36933  Filago gallica CDFA Staff 1995-5-1 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  CDA16116  Foeniculum vulgare G. F. Hrusa 1999-8-28 15270 Yolo Sacramento Valley; Tule canal. Levee Rd., Rd. 107, +/- 1/4 mi N of I-5. Sheet 1 of 2 0 Comment
  CDA40917  Foeniculum vulgare G. F. Hrusa 1999-8-28 15270 Yolo Sacramento Valley; Tule canal. Levee Rd., Rd. 107, +/- 1/4 mi N of I-5. Sheet 2 of 2 0 Comment
  UCD59387  Frangula californica Ellen Dean; Kate Mawdsley 2007-6-8 3861 Yolo Tuleyome Ireland Ranch, Inner Coast Ranges, northwest of the city of Winters, between Salt Creek and Enos Creek, just N of Wild Cow Mtn. Central part of ranch in large canyon that runs northwest to southeast. 577 Comment
  CAS-BOT-BC62975  Frangula californica subsp. tomentella E. L. Greene 1903-5-7 3071 Yolo Rumsey. Comment
  UCD34258  Frankenia salina Beecher Crampton 1978-6-27 9614 Yolo Yolo County, 4 miles S.E. of Woodland, T9N R2E sect. 11 N.E. 1/4. Comment
  UCD35419  Frankenia salina Beecher Crampton 1956-7-13 3711 Yolo Yolo bypass. Comment
  UCD41051  Frankenia salina Carol W. Witham 2003-8-8 982 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD81020  Frankenia salina Ellen Dean; D. Bales, M. Krug, L. Snyder, D. Dhakal, A. Franco 2009-4-1 5361 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property, near Mavis Henson sign. 9 Comment
  RSA700901  Fraxinus Keith E. Hoffmaster 1946-4-13 s.n. Yolo Putah Canyon Comment
  UCD18520  Fraxinus June McCaskill and J. M. Tucker 1957-8-30 540 Yolo city of Davis, 1 mi. west of UC Davis campus, just west of University Airport, northwest of Bee House, on Stralock Farms. Comment
  UCD56759  Fraxinus dipetala Ellen Dean; M. Bibbo 2007-3-23 3451 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Western/Central portion of ranch near unimproved access loop road. 624 Comment
  RSA700903  Fraxinus oregona Keith E. Hoffmaster 1939-4-26 s.n. Yolo Putah Canyon. Comment
  RSA25833  Fremontodendron californicum Carl B. Wolf 1941-7-18 11025 Yolo 3 mi. east of Reiff P.O. on Rd. to Reed Mine ( on Knoxville-Rumsey Rd.) 549 Comment
  RSA208863  Fritillaria agrestis Carl B. Wolf 1937-3-28 8324 Yolo 1.5 mile N of Dunnigan. 30 Comment
  UCD134784  Fumaria officinalis A. M. Shapiro 2013-3-22 s.n. Yolo UC Davis campus. Southeast corner of Robbins Hall. 15 Comment
  UCD77733  Fumaria parviflora Robert E. Preston 2001-3-29 1500 Yolo Woodland, along w side of County Road E-8, 0.2 mi s of E. Kentucky Ave. 10 Comment
  UCD48157  Galium aparine A. Laffin; S. Holck, A. Randall 2002-4-13 11 Yolo Yolo County, McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility, south of running stream, 20 yards from the N side of the road. 488 Comment
  UCD62850  Galium aparine Elaine Chow; Plant Biology 102 students 2008-4-6 7 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. 109 Comment
  JEPS52649  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1965-5-23 4107 Yolo 1 mi se Colusa Co. line (along Hwy 16); Cache Creek 182 Comment
  UCD160164  Galium murale Aaron Goodman 2015-4-12 5 b Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, near ranch house headquarters . 99 Comment
  UCD59323  Galium parisiense Ellen Dean; Kate Mawdsley 2007-5-11 3747 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch near western portion of loop road. 638 Comment
  UCD41131  Galium porrigens K. Arhangelsky 2002-3-31 143 Yolo Eastern foothills of inner north coast range, Capay Valley. Ranch near Rumsey. Comment
  UCD56715  Galium porrigens Ellen Dean; M. Bibbo 2007-3-23 3408 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD160177  Galium porrigens var. porrigens Leonardo Tuchman 2015-4-12 4 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 131 Comment
  RSA590137  Galium porrigens var. tenue Michael A. Vincent, Robert Rhode 1996-3-30 7266 Yolo Cache Creek Canyon Regional Park, Lower Site, along St. Hwy. 16 , ca. 2 miles S of Colusa Co. Line. Comment
  UCD21290  Gastridium phleoides J. Shepard 2000-5-8 229 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road past parking lots on the south side. Growing in rectangular depressed area on south side of road. 12 Comment
  UCD66600  Gastridium phleoides Collector Unknown 1941-10-1 Yolo Near Davis. Putah Cr. Comment
  SEINET11052817 Image available Genista canariensis June McCaskill 1954-5-12 301 Yolo West side of construction and Repair Building, University of California, Davis Comment
  CDA36942  Geranium dissectum CDFA Staff s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD48037  Geranium dissectum S. Olmsted; M. Atamian, R. Brush, M. Furuyama, C. Owens 2000-4-29 2 Yolo Yolo Co, 1 mile north of Knoxville as the crow flies, 300 m east of an old dirt road that intersects the Yolo/Napa Co line. 640 Comment
  UCD160544  Gilia capitata Ellen Dean; Craig Thomsen 2015-3-21 8598 Yolo Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon at base of large escarpment labeled 'spring' on topo maps. Burned in 2014. 234 Comment
  UCD168417  Gilia clivorum Ellen Dean; M. Hoshovsky 2017-4-18 9326 Yolo Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern portion of ranch northwest of ranch headquarters, top of small canyon south of Rattlesnake Rock. Area has burned three times in the past three years. 254 Comment
  UCD56720  Gilia tricolor Ellen Dean; M. Bibbo 2007-3-23 3413 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 703 Comment
  UCD39506  Gilia tricolor Beecher Crampton 1982-3-8 9816 Yolo California. Yolo County, 5 miles west of Winters. Comment
  SEINET952123  Gleditsia triacanthos June McCaskill 1957-1 541 Yolo University of California, Davis. Comment
  UCD105821  Glycyrrhiza lepidota M. Wiesendanger 1928-5-1 1404 Yolo Putah Canyon. Comment
  UCD41117  Glycyrrhiza lepidota N. Nicola 2002-5-13 216 Yolo Eastern foothills of inner north coast range, Berryessa Valley. About 1.2 miles as the crow flies east of Monticello Dam, off of Hwy 128, north side of creek. Comment
  UCD105771  Glycyrrhiza lepidota Beecher Crampton 1974-6-18 9055 Yolo 6 miles west of Winters, Putah Creek. Comment
  UCD35687  Glycyrrhiza lepidota Beecher Crampton 1959-4-20 5176 Yolo Yolo County; 3.5 miles west of Winters. Comment
  UCD105813  Glycyrrhiza lepidota var. glutinosa P. B. Kennedy 23 Jun 192? s.n. Yolo Clarksburg, Sacramento River. Holland Land Co. Comment
  SEINET952159  Glycyrrhiza lepidota var. glutinosa M. F. Wojciechowski 1997-1 714 Yolo Roadside along Frontage Rd. about 4 mi E of Davis, Just north of Interstate-80 15 Comment
  SEINET952189  Glycyrrhiza lepidota var. glutinosa P. B. Kennedy 1920-1 Yolo Hoeland Land co. Clarlssburg- Sacramento River Comment
  UCD105823  Glycyrrhiza lepidota var. glutinosa M. F. Wojciechowski 1997-5-25 714 Yolo Roadside along Frontage Rd. about 4 mi E of Davis, just N side of Interstate 80. 15 Comment
  CDA13749  Grindelia camporum G. F. Hrusa, T. D. Wilfred 1996-12-19 13594 Yolo Central Valley; On canal side of levee along Tule Canal approx. 3 mi. E of Int. 5 & 1/4 mi N of Sacramento River on S side of Yolo Bypass. Comment
  CDA6133  Grindelia camporum D. G. Kelch 2007-5-18 7 .319 Yolo Yolo Causeway, 0.4 mi E of Levee Rd. / RR crossing. Comment
  UCD132484  Grindelia camporum Daryl Koutnik; John Sowell 1978-10-27 573 Yolo Putah Creek, east of County Road 106 and west of Yolo Causeway. 6 Comment
  UCD132496  Grindelia camporum J. D. Skoss 1948-5-30 s.n. Yolo 5 miles west of Davis on road to Winters. Comment
  UCD168851  Grindelia camporum K. Esau 1935-5-8 s.n. Yolo Putah Canyon. (Maybe Solano County; Putah creek runs along the boarder of Solano and Yolo Counties. Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR36583  Grindelia camporum A. C. Sanders 1984-6-18 5057 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  CDA32972  Grindelia camporum Dave Minnesang & Phyllis Hiatt 1979-6-7 Yolo South of Davis on Road 106; Glides Tule Ranch. 0 Comment
  CAS-BOT-BC314676  Grindelia hirsutula Evelina Cannon 1900-7-20 s.n. Yolo Banks of Sacramento River Comment
  CAS-BOT-BC314674  Grindelia hirsutula W. J. Williamson 1919-5-30 180 Yolo Near French Flat 426 Comment
  UC1043522  Gutierrezia californica P. C. Everett and E. K. Balls 1954-10-19 20366 Yolo 5.8 mi nw Rumsey (on Hwy 16 to Madison); Foothill Woodland Community 152 Comment
  UC1509672  Gutierrezia californica Meredith A. Lane 1982-10-18 3043 Yolo 1.1 km (0.7 mi) nw Cache Creek Regional Park Middle Site (9.7km (6.0 mi) nw of Rumsey on California State Highway 16) 153 Comment
  SEINET5736625 Image available Hardenbergia violacea June McCaskill 1978-1 785 Yolo Twining on fence running between south edge of exotic section of Arboretum and north side of Old Country Road 79, UC Davis campus.; Univ. of California, Davis Comment
  UCD59352  Helianthella californica var. californica Ellen Dean; Kate Mawdsley 2007-5-11 3776 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Crooker Springs drainage, northeastern corner of ranch. 360 Comment
  CAS-BOT-BC305492  Helianthus annuus T. C. Fuller 1965-7-23 13851 Yolo At base of n. levee for 0.1 mi. in Sacramento Bypass, 0.1 mi. w. of weir, 1 mi. n.w. of Bryte Comment
  UCD132792  Helianthus annuus B. Crampton 1957-10-30 s.n. Yolo Agronomy Experimental Areas, Davis Campus. Comment
  UCD132930  Helianthus annuus Chas. Hardy 1933-8-25 s.n. Yolo near Woodland. Comment
  JEPS81967  Helianthus bolanderi Rimo Bacigalupi, L. R. Heckard, and C. L. Custer 1965-10-4 9122 Yolo 1 1/8 mi ene Woodland (along Kentucky Ave. (Road 20), ca 1/4 mi n of Sewage Disposal Plant) 10 Comment
  UC1278034  Helianthus bolanderi B. Crampton 1957-9-30 1626 Yolo along the Southern Pacific Railroad 1 mi n Davis Comment
  UCD132897  Helianthus bolanderi A. S. Crafts 1926-7-8 472 Yolo University Farm Campus, Davis. Comment
  UCD35878  Helianthus bolanderi Beecher Crampton 1965-10-8 7538 Yolo 2 miles e.n.e. of Woodland, County Road 20. Comment
  HSC62901  Heliotropium curassavicum var. oculatum J. M. DiTomaso 1979-5-14 1011 Yolo Cache Creek Regional Park, 9.8 mi. N of Guinda on Hwy. 16 213 Comment
  UCD119464  Heliotropium europaeum W. R. Russell 1965-5-19 s.n. Yolo In garden at Russell residence, Sharon Avenue, Binning subdivision, ca. 2 miles north of Davis. Comment
  CAS-BOT-BC305854  Helminthotheca echioides C. R. Quick 1972-7-22 72 -19 Yolo On east bank of east levee of Merritt Islsand, at junction of road 142 Comment
  JEPS81969  Hemizonia congesta subsp. luzulifolia Rimo Bacigalupi with L. R. Heckard and C. L. Custer 1965-10-4 9119 Yolo 1.8 mi ene (measured from US 99W) Woodland (fields adjacent to air strip (landing field) and sewage disposal (treatment) plant) 10 Comment
  UCR220395  Hemizonia congesta subsp. luzulifolia Jean V. Shepard 2000-6-9 302 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 0.5 mi east along unpaved entrance road nearly to Air Force facility boundary and south 12 Comment
  UCD133005  Hemizonia congesta subsp. luzulifolia Carl Schoner 1977-5-13 s.n. Yolo Smyth Ranch, end of County Road 32A and south of Dry Creek, ca. 5 miles northeast of Winters. Comment
  RSA10406  Hemizonia pungens subsp. pungens C. B. Wolf 1928-5-8 2146 Yolo Sacramento Valley; 12 miles north of Dixon. Comment
  POM215221  Hemizonia pungens subsp. pungens D. D. Keck 1933-10-28 2591 Yolo 0.5 mile E of Yolo Causeway, 3 miles W of Sacramento River. Comment
  CHSC100212  Hesperevax sparsiflora var. sparsiflora John Dittes 2007-5-6 1449 Yolo Inner North Coast Range; Vaca Mountains (eastern edge); Audubon bobcat Ranch; ca. 4.0 air-miles northeast of Monticello Dam, ca. 0.6 air-mile southwest of confluence of Enos Creek and Dry Creek. 111 Comment
  UCD18216  Hesperis matronalis Joe Ditomaso 2001-4-10 s.n. Yolo City of Davis, 8th St. and Eureka. Comment
  JEPS122880  Hesperolinon disjunctum Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-19 627 Yolo North side of Rayhouse Rd. along north shore Davis Reservoir on McLaughlin Reserve (just east of intersection of Road 40 and Road 8052) Comment
  UCD15546  Heteromeles arbutifolia Lara Hawthorne 1989-6-3 13 Yolo Hwy 128 near Stebbins Reserve. Comment
  UCD133013  Heterotheca oregona var. scaberrima K. Esau; E. H. Hyde 1935-8-23 s.n. Yolo Putah Canyon. Comment
  UCD18444  Hibiscus trionum A. M. Shapiro 2000-7-1 s.n. Yolo city of Woodland, near railroad tracks and Gibson Rd. Comment
  UCD115100  Hirschfeldia incana K. Esau 1934-5-8 s.n. Yolo Putah Canyon. Comment
  UCD115102  Hirschfeldia incana K. Esau 1934-5-8 s.n. Yolo Putah Canyon. Comment
  UCD55483  Hirschfeldia incana J. Shepard 2003-6-15 608 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east on unpaved entrance road .1 mi. to parking lot on south side of road. 12 Comment
  UCD115143  Hirschfeldia incana N. Sokoloff 1924-6-1 35 Yolo Davis. Comment
  UCD96936  Hoita macrostachya Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7002 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. Lower reaches of canyon in rocks of creek. Comment
  CDA20589  Hoita macrostachya P. Akers 2005-9-22 s.n. Yolo Inner North Coast Ranges; Cold Creek Canyon in Stebbins UC Reserve, E end of Lake Berryesa. 0 Comment
  UCD84852  Holcus lanatus A. S. Crafts 1926-7-8 474 Yolo University Farm Campus, Davis. Comment
  UCD41047  Holocarpha virgata subsp. virgata Carol W. Witham 2003-8-8 978 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD58080  Holodiscus discolor Ellen Dean; K. Mawdsley 2007-4-6 3618 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. Along Loop Road. 471 Comment
  UCD147290  Hordeum brachyantherum Carol W. Witham 2003-4-11 949 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD85405  Hordeum brachyantherum Fleur Ng'weno 1989-5-5 DQ 37 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 30 Comment
  UCR152272  Hordeum brachyantherum Beecher Crampton 1953-4-11 1072 Yolo 6 mi SE of Woodland, near ditch supplying rice field Comment
  CAS-BOT-BC285013  Hordeum depressum Beecher Crampton 1959-4-7 5155 Yolo Southern Pacific R.R. Station, Davis Comment
  CAS-BOT-BC285014  Hordeum depressum Peter H. Raven 1955-4-17 8279 Yolo Davis Comment
  UCD21388  Hordeum depressum J. Shepard 2001-4-13 432 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. Then, south 400 yards, located west of south (large) vernal pool just west of Department of Defense fence. 12 Comment
  UCD37596  Hordeum depressum Beecher Crampton 1955-4-14 2497 Yolo 1 mile south of Dunnigan, along U.S. Highway 99W. Comment
  UCD85610  Hordeum depressum Beecher Crampton 1962-5-1 6358 Yolo Saxon Station, northern R.R. 7 miles southeast of Davis (in direct line.) Comment
  UCD21264  Hordeum marinum subsp. gussoneanum J. Shepard 2000-4-30 154 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, on the south side, past parking lots in field. 12 Comment
  UCD34860  Hordeum marinum subsp. gussoneanum Beecher Crampton 1964-4-7 6919 Yolo 2 miles north of Davis, City Dump. Comment
  UCD37914  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-5-1 6359 Yolo Saxon Station, 7 miles southeast of city of Davis. Comment
  UCD58039  Hordeum marinum subsp. gussoneanum Ellen Dean; K. Mawdsley 2007-4-6 3578 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 450 Comment
  UCD59383  Hordeum marinum subsp. gussoneanum Ellen Dean; Kate Mawdsley 2007-6-8 3858 Yolo Tuleyome Ireland Ranch, Inner Coast Ranges, northwest of the city of Winters, between Salt Creek and Enos Creek, just N of Wild Cow Mtn. Central part of ranch below main loop road. Near dried stock pond and the small drainage that feeds it. 584 Comment
  UCD80903  Hordeum marinum subsp. gussoneanum Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5307 Yolo City of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. 9 Comment
  UCD85837  Hordeum marinum subsp. gussoneanum Beecher Crampton 1960-4-25 5485 Yolo 5 miles S of Madison. Comment
  UCD164512  Hordeum murinum Craig Thomsen 2006-5-4 2690 Yolo Camp Haswell County Park. At edge of large turnout, just west of Hwy 16. 137 Comment
  SEINET9314228  Hordeum murinum Unknown 1963-3-2 6712 Yolo UC Davis Campus Comment
  CAS-BOT-BC284774  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-15 s.n. Yolo Woodland Comment
  CHSC79411  Hordeum murinum subsp. glaucum Beecher Crampton 1956-3-19 3230 Yolo Davis. Comment
  UCD37786  Hordeum murinum subsp. glaucum Beecher Crampton 1962-3-30 6095 Yolo Davis, Vacant lot on eastern side of B Street between 1st and 2nd Streets. Comment
  UCR151575  Hordeum murinum subsp. glaucum Beecher Crampton 1962-3-30 6096 Yolo Sacramento Valley, City of Davis 15 Comment
  UCD19443  Hordeum murinum subsp. leporinum J. Shepard 2000-2-18 36 Yolo Grasslands Regional Park. East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 100 yd. along unpaved entrance road, on south side of road. 12 Comment
  UCD21224  Hordeum murinum subsp. leporinum J. Shepard 2000-3-24 94 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3 mi. south on Mace Blvd. (County Road 104). Northwest corner of park boundary, at southeast corner of intersection of County Roads 104 and 35. 12 Comment
  UCD85914  Hordeum murinum subsp. leporinum A. A. Beetle 1944-5-17 1991 Yolo 3 miles W of Sacramento. Comment
  UCD85932  Hordeum murinum subsp. leporinum Bradford Bearce 1965-4-11 24 Yolo Davis. Little League Ball Park. SW corner of County Road 31 and H St. Comment
  UCD86140  Hordeum murinum subsp. leporinum Beecher Crampton 1956-3-30 3237 Yolo Davis. Comment
  UCD80904  Hordeum murinum subsp. murinum Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5308 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. 9 Comment
  UCD85668  Hordeum pusillum Beecher Crampton 1960-5-25 s.n. Yolo UC Davis Campus. Agronomy Experimental Area. Comment
  UCD86533  Hordeum vulgare Beecher Crampton 1955-12-13 3213 Yolo 1/4 mile S of Davis. Along U.S. Hwy. 40, junction of Davis Road. Edge of a Milo field. Comment
  UCD94129  Hunnemannia hintoniorum Shannon M. Still 2007-8-1 185 Yolo California. Yolo County: UC Davis campus. Comment
  SEINET10743179  Ipomoea batatas Stephanie Frischie 2000-9-27 Frischie 76 Yolo Safeway Store #1205, 1431 West Covell, Davis, CA 95616. Comment
  UCD39776  Ipomoea purpurea Beecher Crampton 1976-11-12 s.n. Yolo Davis. Comment
  UCD38282  Iva axillaris B. Crampton 1952-10-18 865 Yolo Along railroad, 1 mile east of Davis. Comment
  SFV842  Juglans californica var. hindsii L. B. Hendrix 1962-4-28 27 Yolo Sacramento Valley Davis. University of California campus. Comment
  UCD142934  Juglans hindsii Ellen Dean; T. Starbuck 2013-10-5 8002 Yolo North side of Putah Creek, west of the Yolo Bypass at Los Rios Farms. Northeast of the intersection of County Roads 35 and 106. Along dirt road in Los Rios Farms bordering Department of Fish and Wildlife lands. 4 Comment
  UCD142940  Juglans hindsii Ellen Dean; T. Starbuck 2013-10-5 8008 Yolo UC Davis Russell Ranch Riparian Reserve. South of Russell Road, and on north side of Putah Creek. Putah Creek Vegetation Survey Plot RRR #3A. 30 Comment
  UCD143938  Juglans hindsii Ellen Dean; T. Starbuck 2013-10-5 8001 Yolo North side of Putah Creek, west of the Yolo Bypass at Los Rios Farms. Northeast of the intersection of County Roads 35 and 106. Along dirt road on edge of agricultural fields. In Putah Creek vegetation survey plot Putah Creek Sinks #3D. 4 Comment
  CHSC93640  Juglans nigra Paul Kirk 2001-5-25 16 Yolo Wolfskill Orchard at the USDA-ARS National Clonal Germplasm Repository in Winters, Ca. Clone accession # DJUG 307.A located in orchard at block C 4 14. 35 Comment
  UCD18222  Juglans regia Mike Payne 2001-5-22 s.n. Yolo City of Davis, NE corner of Temple Dr. and Cork Pl. Comment
  UCD41123  Juglans regia K. Arhangelsky 2002-4-5 165 Yolo Eastern foothills of inner north coast range, Capay Valley. Farm near Rumsey. Comment
  UC1543158  Juncus balticus Charlotte G. Nast 1936-4-17 133 Yolo n of Davis (Woodland highway) Comment
  SEINET8563433 Image available Juncus balticus Everett H. Everson 1951-4-19 33 Yolo Sacramento River, 9.4 miles southeast of Davis on county road 34A Comment
  UCD141392  Juncus bufonius Fleur Ng'weno 1989-4-30 DQ 23 Yolo D-Q University County Road 31, 9 mi. west of Davis city center. 30 Comment
  SEINET3877628  Juncus bufonius Beecher Crampton 1996-4-22 10336 Yolo 3.5 miles S.E. of Woodland, along Mavis-Henson (Field) road, just east of its jct. with county road 102 and just south of road 25.; 0 Comment
  UCD34978  Juncus bufonius Beecher Crampton 1996-4-22 10336 Yolo 3.5 miles S.E. of Woodland, along Mavis-Henson (Field) road, just east of its jct. with county road 102 and just south of road 25. Comment
  CDA40152  Juncus effusus subsp. solutus G. F. Hrusa, J. Wheeler 2011-8-19 18446 Yolo Sacramento River Delta; Elk Slough, west side Sacramento River, across from Courtland. 10 Comment
  UCD141755  Juncus patens H. A. Borthwick 1925-5-25 1797 Yolo Putah Canyon. Comment
  UCD20518  Juniperus californica E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley 2002-6-2 1090 Yolo McLaughlin UC Reserve. Along Rayhouse Rd. N side of Davis Creek resevoir. 0.6 road miles E of intersection with Soda Springs road. Downslope side of road. 463 Comment
  SEINET11740923  Juniperus oxycedrus A. T. Leiser 1984-3-18 s.n. Yolo Clarksburg, Clarksburg Community Church Comment
  CAS-BOT-BC236789  Keckiella breviflora H. E. McMinn 1922-8-2 362 Yolo Putah Canyon Comment
  NY790272  Keckiella corymbosa P. C. Everett 1954-10-19 20365 Yolo Cache Creek, 6.9 miles northwest of Rumsey, Highway 16 to Madison 152.4 Comment
  UC1745988  Keckiella corymbosa Annetta M. Carter and Louise Kellogg 1953-6-20 3238 Yolo Cache Creek, 4 mi. N of Rumsey. Comment
  UCD160038  Keckiella lemmonii Catherine Koehler 2013-6-11 s.n. Yolo McLaughlin UC Reserve. Clover Valley, where chaparral comes close to the road, past Seabloom Meadow. 457 Comment
  UCD123884  Kickxia elatine Daryl Koutnik; John Sowell 1978-10-27 579 Yolo one mile south of Putah Creek, east of county road 106 and west of Yolo Causeway. 6 Comment
  UCR119131  Kickxia elatine Beecher Crampton 1952-10-12 863 Yolo Sacramento Valley, City of Davis, in walkway along Putah Creek. 15 Comment
  UCR5801  Kickxia elatine O. F. Clarke 1966-8-5 660805- 01 Yolo Davis Comment
  RSA26489  Kickxia elatine E. H. Hyde 1940-6-19 s.n. Yolo University of California Farm, Davis. Comment
  UCD123833  Kickxia elatine Beecher Crampton 1952-10-12 863 Yolo Yolo County, city of Davis, in walkway along Putah Creek. Comment
  UCD123848  Kickxia elatine A. S. Crafts 1935-7-3 s.n. Yolo Davis. Comment
  UCD123882  Kickxia elatine P. B. Kennedy 1917-9-14 s.n. Yolo Plats, Davis. Comment
  UCD36095  Kickxia elatine Beecher Crampton 1952-10-12 863 Yolo Yolo County, city of Davis, in walkway along Putah Creek. Comment
  CDA33735  Kickxia spuria D. G. Kelch 2010-6-3 10 .245 Yolo 1 km E of Mace Blvd exit between Hwy I-80 and RR tracks. Comment
  UC1183412  Kochia scoparia June McCaskill and Katherine Onaga 1960-9-29 609 Yolo behind Boy Scout Cabin at 1st. St. and Richards Blvd., beside R.R. maintenance crew shack Davbis Comment
  CAS-BOT-BC180845  Kochia scoparia June McCaskill; Katherine Onaga 1960-9-29 609 Yolo Beside railroad maintenance crew shack, behind Boy Scout Cabin at 1st Street and Richards Boulevard, Davis Comment
  SEINET5727867 Image available Kochia scoparia Bryant Washburn 1981-1 s.n. Yolo Interstate Highway 80, just west of Yolo Bypass, ca. 7 miles east of Davis.; Davis Comment
  CDA11423  Koeleria gerardi G. F. Hrusa, T. D. Wilfred 1995-4-23 12144 Yolo Central Valley; E side of Tule Canal, 5 m S of Woodland, immed. E of Interstate 5. Comment
  UCD59331  Koeleria macrantha Ellen Dean; Kate Mawdsley 2007-5-11 3755 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch. 589 Comment
  UCD161038  Lactuca saligna Jean Shepard 2000-6-29 315 Yolo City of Davis. Intersection of Tulip Ln. and Cascade Pl. Comment
  UCD133522  Lactuca saligna R. N. Raynor 1937-9-11 s.n. Yolo Truck Crops field, University Farm, Davis. Comment
  SEINET10846149  Lactuca sativa Stephanie Frischie 2000-10-14 Frischie 139 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD80975  Lactuca serriola Ellen Dean; R. Rawson, J. Herford, A. Weidling, H. McGinnis 2009-4-1 5358 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property used by model airplane club. 9 Comment
  UCD133536  Lactuca serriola Beecher Crampton 1961-8-1 s.n. Yolo UC Davis campus. Comment
  SEINET12477351 Image available Lagenaria siceraria Unknown Yolo University of Davis; Grounds Building Nursery bed Comment
  UCD133634  Lagophylla ramosissima Collector Unknown 1925-6-3 s.n. Yolo Causeway. Comment
  CAS-BOT-BC274321  Lagurus ovatus P. B. Kennedy No date on label s.n. Yolo Davis Comment
  UCD125081  Lamium amplexicaule H. T. Hartmann 1942-4-5 s.n. Yolo University Orchard, Davis, CA. Comment
  UCD37782  Lamium amplexicaule Beecher Crampton 1962-3-13 6087 Yolo Davis, University of California campus, Agronomy plot east of warehouse. Comment
  CAS-BOT-BC352765  Lasthenia fremontii L. R. Abrams 1928-5-8 12608 Yolo Between Woodland and Davis Comment
  UCD144286  Lasthenia fremontii Carol W. Witham 2003-4-7 881 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD144287  Lasthenia fremontii Carol W. Witham 2003-4-7 881 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21295  Lasthenia fremontii J. Shepard 2000-5-8 235 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road almost to east boundary of park, and south along fenceline (ca. 200 yards). 12 Comment
  UCD82192  Lasthenia fremontii J. Shepard 2004-4-4 661 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. About 10 yards west of Department of Defense fence, thence south about 500 yards to swale of large vernal pool straddling fence. 12 Comment
  UCR148119  Lasthenia fremontii Beecher Crampton 1996-4-22 10332 Yolo 3.5 m SE of Woodland, along Mavis-Henson (Field) road, just east of its jct. with county road 102 and just south of road 25 12 Comment
  SEINET11447686 Image available Lasthenia fremontii B. Crampton 1996-4-22 10332 Yolo 3.5 m SE of Woodland, along Mavis-Henson (Field) road, just east of its jct. with county road 102 and just south of road 25 Comment
  UCD144289  Lasthenia glaberrima Carol W. Witham 2003-4-7 880 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD144290  Lasthenia glaberrima Carol W. Witham 2003-4-7 880 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD33788  Lasthenia glaberrima Beecher Crampton 1973-4-16 8917 Yolo 1 mile SW of Saxon Station. Comment
  SEINET9366469  Lasthenia glaberrima Unknown 1953-3-16 1004 Yolo RR banks above alkaline depressions, 1.5 mi N of Davis UC Davis Herbarium, The Beecher Crampton Herbarium Collection Comment
  UCD23204  Lasthenia glabrata A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD133764  Lasthenia glabrata Steven Slagle 1964-4-7 48 Yolo Yolo Bypass, 1 mile north of Causeway. Comment
  UCD33626  Lasthenia glabrata Beecher Crampton 1971-4-26 8677 Yolo 6 miles S.E. of Davis (in direct line), 1/2 mile south of Saxon Station. Comment
  JEPS35384  Lasthenia glabrata subsp. glabrata W. L. Jepson 1940-5-17 19927 Yolo 7 mi e Davis Comment
  UCD144292  Lasthenia glabrata subsp. glabrata Carol W. Witham 2003-4-7 878 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  CAS-BOT-BC352795  Lasthenia glabrata subsp. glabrata H. F. Copeland 1943-4-24 1654 Yolo East of Davis Comment
  CAS-BOT-BC370798  Lasthenia platycarpha A. A. Heller; H. E. Brown 1902-4-30 5426 Yolo Near Black's Comment
  HSC5157  Lasthenia platycarpha M. Dole 1963-4-9 23 Yolo one mi. E of Zamora on Road 15 Comment
  UCD106250  Lathyrus jepsonii var. californicus Beecher Crampton 1986-9-8 10070 Yolo Yolo County, Sacramento River, 3.5 miles north of Elkhorn, sandy flat. Comment
  UCD106254  Lathyrus jepsonii var. californicus P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co. Clarksburg -- Sacramento River. Comment
  UCD106248  Lathyrus jepsonii var. californicus H. W. Comstock 1922-5-5 s.n. Yolo Winters. Comment
  UCD20476  Laurus nobilis Pat Sullivan 1982-2-4 HN 074 Yolo California, Yolo County: Davis. University of California campus. Environmental Horticulture. Comment
  CHSC45998  Lavandula dentata W. R. Russel 1954-1-11 Yolo Cultivated along south side of Health Center, University of California campus, Davis. Comment
  CAS-BOT-BC323862  Layia chrysanthemoides W. D. Hamilton 1946-4-19 s.n. Yolo 3 miles N of Davis. Comment
  RSA10425  Layia chrysanthemoides C. B. Wolf 1928-5-8 2143 Yolo Sacramento Valley; 12 miles north of Dixon. Comment
  UC657690  Layia chrysanthemoides M. Wiesendanger 1927-4-29 589 Yolo Davis Comment
  UCD57653  Layia septentrionalis Ellen Dean; with Kate Mawdsley 2007-4-6 3627 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Southern/Central part of ranch. 537 Comment
  UCD36461  Leersia oryzoides Beecher Crampton 1953-9-30 1634 Yolo Yolo County, 1/2 mile northwest of Knights Landing. Comment
  UC1183424  Lemna gibba June McCaskill and Roman Gankin 1959-4-24 592 Yolo near foot bridge across Putah Creek (University Arboretum, UC Davis campus); UC Davis campus, Putah Creek Comment
  CAS-BOT-BC534528  Lemna gibba June McCaskill; Roman Gankin 1959-4-24 592 Yolo Near foot bridge across Putah Creek canal, University Arboretum, University of California campus, Davis Comment
  SEINET8199174 Image available Lemna gibba June McCaskill, Roman Gankin 1959-4-24 592 Yolo Near foot bridge across Putah Creek canal, University Arboretum, University of California campus, Davis Comment
  CAS-BOT-BC88742  Lepidium appelianum M. P. Bellue 1932-8-10 s.n. Yolo Tiger Inn, West Sacramento. Comment
  CAS-BOT-BC88748  Lepidium appelianum A. S. Crafts 1935-9-15 s.n. Yolo Woodland. Comment
  UCD115271  Lepidium appelianum A. S. Crafts 1937-9-4 s.n. Yolo Davis. Comment
  UCD115273  Lepidium appelianum A. S. Crafts 1935-9-15 s.n. Yolo Woodland. Comment
  UCD14897  Lepidium coronopus A. M. Shapiro 1995-5-16 s.n. Yolo Yolo Co.; Davis, Community Park near tennis courts; Comment
  UCD81028  Lepidium dictyotum Ellen Dean 2009-4-1 5371 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property, near Mavis Henson sign. 9 Comment
  UCD82175  Lepidium dictyotum J. Shepard 2002-4-6 505 Yolo East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.1 mi along unpaved entrance road, then south along north-south access road. 12 Comment
  JEPS81233  Lepidium dictyotum var. acutidens L. R. Heckard, and J. C. Hickman 1982-4-7 5829 Yolo about 3 mi se Woodland (at corner of road 25A and Road 103) Comment
  CAS-BOT-BC89073  Lepidium didymum P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co. Clarksburg-Sacramento River. Comment
  UCD115448  Lepidium draba J. D. Skoss 1948-5-30 s.n. Yolo Radio Station KFBK, U.S. Highway 40. Comment
  UCD115695  Lepidium latifolium Kevin Fort Date unknown 17 Yolo 0.2 mi s. dead center. S. Putah Creek off Road 95A c. 25 yards e. bridge and 50 feet from creek. Comment
  UCD115709  Lepidium latifolium Burt Ray 1964-8-10 s.n. Yolo 8 miles e.s.e of Dixon. Comment
  UCD35327  Lepidium latifolium Beecher Crampton 1955-6-6 2817 Yolo 2 miles north of Davis. Comment
  CDA31082  Lepidium latipes Viola Popescu 2010-3-17 s.n. Yolo Aeromodelling Club. Rte 102 between Davis and Woodland. Comment
  CDA33314  Lepidium latipes V. Popescu, Dale Woods 2010-3-23 s.n. Yolo Woodland; at the Woodland Aeromodelers Club. 0 Comment
  RSA479489  Lepidium latipes L. R. Heckard, J. Hickman 1982-4-7 5827 Yolo At corner of road 25A and road 103, about 3 miles SE of Woodland. Comment
  UCD115721  Lepidium latipes Fleur Ng'weno 1989-5-5 DQ 30 Yolo D-Q University County Road 31, 9 mi. west of Davis city center. 30 Comment
  UCD144463  Lepidium latipes Carol W. Witham 2003-4-7 895 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21044  Lepidium latipes Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-5 230 Yolo S of the city of Davis. Along Road 38, approximately 0.25 miles S of its intersection with Road 105. Glide/Tule Ranch site, pool # GLI002. 2 Comment
  UCD21051  Lepidium latipes Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-5 231 Yolo S of the city of Davis. Along Road 38, approximately 0.25 miles S of its intersection with Road 105. Glide/Tule Ranch site, pool # GLI002. 2 Comment
  UCD73029  Lepidium latipes Ellen Dean; Erika Smith and Casey Woodall 2008-5-12 4910 Yolo City of Woodland Alkali Grassland Preserve managed by Center for Natural Land Management on the south side of County Road 25, west of Road 103. 4 Comment
  UCD84330  Lepidium latipes Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UC2014132  Lepidium latipes Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo County: Yolo Bypass. Glide Ranch. Comment
  UCR225270  Lepidium latipes var. heckardii Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass, Glide Ranch 4 Comment
  UCD21236  Lepidium nitidum var. nitidum J. Shepard 2000-4-9 119 a Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. In field south of entrance road, east of all archery ranges. 12 Comment
  UCD73590  Lepidium nitidum var. nitidum Ellen Dean; Elizabeth Goebel 2008-4-7 4728 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat in the northeastern part of the ranch that is accessed by a private road at the end of Moody Slough Road. 70 Comment
  UCR219521  Lepidium nitidum var. nitidum Jean V. Shepard 2001-3-26 423 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., east along County Road 36. 5 yards from east boundary and the Dept. of Defense property fence and c. 200 yards north of CR 36 12 Comment
  CDA34526  Lepidium nitidum var. oreganum R. A. Price 2010-4-9 1612 Yolo Woodland; south-east corner of city. Just east of County Road 102 and south of County Road 25 (old Woodland Areomodelers s site). 0 Comment
  UCD115755  Lepidium oblongum Beecher Crampton 1977-5-31 9498 Yolo Davis, at the Davis Senior High School. Comment
  UCD115756  Lepidium oblongum Joseph M. DiTomaso 1995-3-30 s.n. Yolo Across from Shields library, Univ. of California, Davis. Comment
  NY76578  Lepidium oxycarpum A. A. Heller 1902-4-30 5430 Yolo Near Black's Comment
  UCD115768  Lepidium oxycarpum J. M. Tucker 1951-2-24 2037 Yolo Off Highway 99W, ca. 3 miles northwest of Davis. Comment
  CAS-BOT-BC12896  Lepidium strictum Clarence R. Quick 1971-4-29 71 -38 Yolo Pylman-Quick garden, Merritt Island. Near Clarksburg. Comment
  CDA33313  Lepidium strictum V. Popescu, Dale Woods 2010-3-23 s.n. Yolo Grassland Park; vernal pool area. 0 Comment
  JEPS84689  Leptochloa fascicularis John W. Willoughby 1976-7-29 1800 Yolo at junction of State Hwy 128 and County Road 86 (Pleasants Valley Road) 60 Comment
  CDA32446  Leptochloa fascicularis Mr. Hardy, Yolo County Agricultural Commissoner 1960-7-26 4745 Yolo near Woodland 0 Comment
  HSC10282  Leptochloa fusca subsp. fascicularis L. S. Rose 1969-6-23 69041 Yolo 2 mi. SW of Knights Landing. 15 Comment
  RSA212163  Leptochloa fusca subsp. fascicularis L. S. Rose 1969-6-23 69041 Yolo 2 miles SW. of Knights Landing 15 Comment
  UCD41067  Leptochloa fusca subsp. fascicularis Carol W. Witham 2003-8-8 998 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD36109  Leptochloa fusca subsp. fascicularis Beecher Crampton 1952-10-31 899 Yolo Yolo County, 10 miles east of city of Davis, Yolo Causeway, at railroad right of way. Comment
  UCD63976  Leptochloa fusca subsp. uninervia Beecher Crampton 1958-7-31 5056 Yolo University of California Davis, north of Hunt Hall. Comment
  UCR119178  Leptochloa uninervia Beecher Crampton 1961-5-22 5876 Yolo Sacrramento Valley, 3 miles west of city of Winters, along State Highway 128. 46 Comment
  UCD73092  Leptosiphon bicolor Ellen Dean; Plant Biology 102 students 2008-4-6 4715 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Bray Canyon, west side of creek. 77 Comment
  HSC82275  Leptosiphon ciliatus Thomas W. Nelson, Jane P. Nelson 1980-4-27 5112 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 Comment
  UCD160095  Leptosiphon ciliatus Lauren Bradt 2015-4-12 3 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 117 Comment
  UCD82203  Leymus condensatus J. Shepard 2000-10-8 344 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.7 mi. south on Mace Blvd. (County Road 104), thence east approximately 100 yards to row of Quercus lobata seedlings/saplings. 12 Comment
  UCD141592  Leymus triticoides Ellen Dean 2013-5-15 7763 Yolo Along Putah Creek, just East of Old Davis Rd. crossing. Plot DRR 1D of Putah Creek vegetation sampling project. 15 Comment
  UCD141594  Leymus triticoides Ellen Dean; A. Ayalon 2013-5-17 7765 Yolo Along Putah Creek, west of Old Davis Road, between Railroad overpass and HWY 80. UC Davis Putah Creek reserve Restoria site. In plot DRR 4A of Putah creek vegetation sampling project. 15 Comment
  UCD36328  Leymus triticoides Beecher Crampton 1953-5-28 1348 Yolo Bryte. Comment
  UCD65607  Leymus triticoides G. F. Hrusa; T. D. Wilfred 1996-5-16 12935 Yolo Central Valley, E edge of Tule Canal, approx. 3/4 miles N of I-5. Comment
  UCD86632  Leymus triticoides A. A. Beetle 1946-6-1 4709 Yolo Davis Campus. Comment
  CDA32473  Leymus triticoides T. C. Fuller 1958-5-2 3934 Yolo Between freeway and railroad, 1 mile east of Davis. 0 Comment
  UCR225272  Limosella acaulis Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass, Glide Ranch 4 Comment
  UCD37591  Linanthus ciliatus Beecher Crampton 1955-4-14 2489 Yolo Yolo County, 2 miles northwest of Dunnigan. Comment
  JEPS58545  Linanthus pygmaeus R. F. Hoover 1938-4-23 3191 Yolo grade on Rumsey to Arbuckle road Comment
  UC963945  Linanthus pygmaeus R. F. Hoover 1938-4-23 3191 Yolo grade on Rumsey to Arbuckle road Comment
  UCD21570  Lithophragma bolanderi Dyanne Johnson 2003-3-25 s.n. Yolo N. end of Capay Valley, Rumsey Canyon, about one mile N. of town of Rumsey, West side of Hwy 16, 15 miles S. of Hwy 20. Comment
  UCD41167  Lithophragma bolanderi C. Holn 2002-4-10 171 Yolo Eastern foothills of inner north coast range, Berryessa Valley. About 1.2 miles as the crow flies east of Monticello Dam, off of Hwy 128, south side of creek. Comment
  UCD168434  Lithophragma heterophyllum Ellen Dean 2017-3-15 9256 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon on west side of creek. 57 Comment
  UCD115899  Lobularia maritima Edwin A. Crosby 1952-5-15 41 Yolo 3.9 miles west of Winters. Comment
  UCD115925  Lobularia maritima Joy Woo 1989-5-21 18 Yolo Corner of Valencia Ave. and Anderson Rd. Davis, CA. Comment
  CAS-BOT-BC283566  Lolium multiflorum John Thomas Howell; Gordon H. True 1974-5-3 50331 Yolo About 7 miles N of Madison Comment
  CDA37066  Lolium multiflorum CDFA Staff s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCD36090  Lolium multiflorum Beecher Crampton 1952-10-11 858 Yolo Yolo County, 1 mile north of Davis, roadside. Comment
  SACT001434  Lolium multiflorum 1925-5-11 Yolo No collector/dterminer listed. Comment
  UCD15541  Lolium perenne Lara Hawthorne 1989-6-3 15 Yolo Covell Rd, 6 miles east of Winters. 15 Comment
  CHSC83144  Lolium temulentum 1955-3-31 Yolo UC Davis campus; greenhouse grown from seed submitted from Mexicali. Comment
  UCD37679  Lolium temulentum Beecher Crampton 1961-6-1 5886 Yolo Yolo County, 3 miles south of city of Woodland, along County Road 27. Comment
  UCD66654  Lolium temulentum Ogden C. Riddle 1942-4-9 63 Yolo 4 1/2 mi. south and 5 mi. east of Madison on road 97. Comment
  UC630441  Lomatium californicum Annetta Carter 1938-5-7 1360 Yolo 3.6 mi. n. Rumsey (Cache Creek canyon); Inner North Coast Range, Cache Creek canyon 152 Comment
  UC630442  Lomatium californicum Annetta Carter 1938-5-7 1360 Yolo 3.6 mi. n. Rumsey (Cache Creek canyon); Inner North Coast Range, Cache Creek canyon 152 Comment
  UCD58048  Lomatium californicum Ellen Dean; K. Mawdsley 2007-4-6 3588 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 515 Comment
  SEINET215150  Lomatium californicum L. L. Creasy, MT Creasy 1962-3-17 10 Yolo Along Putah Creek; State highway 128 6 miles west of Winters Comment
  UCD161147  Lomatium dasycarpum subsp. dasycarpum Craig Thomsen 2006-6-8 2674 Yolo Along ridgeline trail (accessed at turn-out across the road from Camp Haswell), approximately 0.5 mile south of Hwy 16. Yolo County park adjacent to Cache Creek. Rumsey Canyon. 457 Comment
  UCD127725  Lomatium dasycarpum subsp. tomentosum K. Esau 1931-4-5 s.n. Yolo Capay. Comment
  UCD20012  Lomatium dasycarpum subsp. tomentosum C. H. Lamoureux; Jack, Marie, and Susan Sheets 1957-4-28 1227 Yolo Capay Canyon. Hwy 16, 7.1 miles NW of Rumsey. 0.1 mile SE of Yolo-Colusa County line. 304 Comment
  CDA38379  Lomatium dasycarpum subsp. tomentosum T. C. Fuller 1958-4-23 353 -58 Yolo 1 mile north of Rumsey. 0 Comment
  UCD47861  Lomatium hooveri M. K. Voigt; E. Sweeney and M. Miller 2002-4-13 13 Yolo McLaughlin UC Reserve. W side of Davis Creek Reservoir, 20 m S of Road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and Ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  UCD72443  Lomatium macrocarpum Ellen Dean 2008-4-25 4866 Yolo Tuleyome Ireland Ranch, central part of ranch, top of hill. 644 Comment
  SEINET13944553 Image available Lomatium marginatum L. Constance 1970-1 3881 Yolo Open grassland, Sacramento Valley, junction of Fairfield-Winters & Vacaville-Allendale roads Comment
  UCD20798  Lomatium utriculatum N. Nicola; K. Kremen 2001-3-16 014 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UCR206544  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2009-3-17 14407 Yolo Inner North Coast Ranges Foothills, along CA-20 and Cache Creek, 4.3 miles southeast of the Colusa County line 159 Comment
  UCD56760  Lonicera interrupta Ellen Dean; M. Bibbo 2007-3-23 3452 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Western/Central portion of ranch near unimproved access loop road. 624 Comment
  UCD20856  Lotus corniculatus N. Nicola 2001-5-2 073 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek. Comment
  UCD38957  Lotus corniculatus Beecher Crampton 1961-8-1 5961 Yolo Davis, SP R.R. Station. Comment
  UCD66019  Ludwigia hexapetala B. J. Grewell 2006-8-22 06- 44 -LU Yolo Yolo Bypass Wildlife Area, California Dept. of Fish and Game, south of I-80 hwy, west of Davis, CA. Population sampled from first seasonal pond immediately west from the public auto tour road. 4 Comment
  UCD66038  Ludwigia hexapetala B. J. Grewell; Robert McKee 2006-8-8 06- 33 -LU Yolo Winchester Lake, north Sacramento - San Joaquin Delta. 0 Comment
  UCD65957  Ludwigia peploides subsp. montevidensis B. J. Grewell 2007-10-16 07- 102 -LU Yolo Cache Creek immediately upstream of Rumsey Bridge, Rumsey, CA. 124 Comment
  UCD66058  Ludwigia peploides subsp. montevidensis B. J. Grewell; Robert McKee 2006-8-15 06- 38 -LU Yolo Yolo Bypass Wildlife Area within the Yolo Bypass floodplain west of the Sacramento River, east of Davis, CA, and s. of I-80 hwy. NE edge of pond across from drain canal at #3 stop on refuge auto tour map. 1 Comment
  UCD75891  Ludwigia peploides subsp. montevidensis B. J. Grewell 2007-10-19 07- 109 -LU Yolo USDA-ARS pond at 2705 Levee Road, Putah Creek-University of California, Davis Putah Creek Riparian Reserve. 15 Comment
  RSA735206  Lupinus Keith E. Hoffmaster 1939-4-6 911 Yolo Putah Canyon. Comment
  RSA735209  Lupinus Keith E. Hoffmaster 1940-4-28 966 Yolo 2 miles north of Davis Comment
  UC727038  Lupinus albifrons var. albifrons A. A. Heller March 1941 15913 Yolo on U.S. Highway #99W Buckeye Creek Comment
  JEPS84543  Lupinus bicolor John W. Willoughby 1977-3-16 1915 Yolo low foothills n of State Highway 128, 1.3 mi e of its junction with Pleasants Valley Road (County Road 86) ( large turnout on n side of highway); Vaca Mountains 48 Comment
  RSA733699  Lupinus bicolor Lois Weston 1942-4-24 1145 Yolo Putah Canyon. Comment
  UCD144796  Lupinus bicolor Carol W. Witham 2003-4-7 873 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD160097  Lupinus bicolor Lauren Bradt 2015-4-12 5 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, near Ranch headquarters. 102 Comment
  UCD21251  Lupinus bicolor J. Shepard 2000-4-13 134 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entrance road past parking lots on the S side. 12 Comment
  HSC14785  Lupinus bicolor M. Dole 1963-4-9 21 Yolo 3 mi. W of Zamora on Rd. 15 Comment
  RSA520691  Lupinus densiflorus var. densiflorus Glenn A. Gorelick 1966-5-15 s.n. Yolo 2.2 miles N of Rumsey along Highway 16. Comment
  UCD107765  Lupinus formosus P. B. Kennedy 1916-7-23 20 Yolo Exact location unknown. Comment
  UCD21345  Lupinus formosus var. formosus J. Shepard 2000-10-8 345 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3 mi. south on Mace Blvd. (County Road 104), to County Road 35. In the northwest corner of the park, growing near a grove of trees planted in Spring 2000 (plant may have been incidentally irrigated). 12 Comment
  SEINET8056948  Lupinus microcarpus B. Crampton 1955-4-14 2495 Yolo 1 mile south of Dunnigan Comment
  UCD108614  Lupinus microcarpus Beecher Crampton 1971-4-26 8679 Yolo 1/2 mile south of Saxon Station. Comment
  UC638711  Lupinus microcarpus var. densiflorus Ethel Crum 1938-5-7 1988 Yolo Cache Creek Canyon 4 mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 152 Comment
  CAS-BOT-BC8263  Lupinus microcarpus var. microcarpus Amos Arthur Heller; H. E. Brown 1902-4-29 5415 Yolo Near Madison Comment
  UC726543  Lupinus microcarpus var. microcarpus A. A. Heller 1929-4-21 14847 Yolo Madison Comment
  UCR235433  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2012-4-17 18780 Yolo Sacramento Valley, along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland 65 Comment
  UCD108836  Lupinus microcarpus var. microcarpus Beecher Crampton 1962-5-1 6365 Yolo 1/4 mile south Saxon Station, jct. County Roads 106 and 38. Comment
  UCD34399  Lupinus nanus Beecher Crampton 1982-3-22 9821 Yolo 5 miles west of Winters on Hwy. 128. Comment
  UCD73584  Lupinus nanus Ellen Dean; Elizabeth Goebel 2008-4-7 4726 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat in the northeastern part of the ranch that is accessed by a private road at the end of Moody Slough Road. 70 Comment
  UCR119141  Lupinus nanus Beecher Crampton 1965-4-6 7256 Yolo Sacramento Valley, 3.5 miles west of Winters along State Highway 128. 46 Comment
  SFV1910  Lupinus nanus J. M. Tucker 1958-4-7 3379 Yolo North side of State Highway 128, about 2.75 miles southwest of Winters. Comment
  UCD109094  Lupinus nanus B. G. Madson 1925-3-29 s.n. Yolo roadside near Copoy Comment
  SEINET10484051  Lupinus nanus subsp. nanus Elmstrom 1965-3-27 ELMSTROM 10 Yolo Annual herbs with grasses and low shrubs along roadside, at crest of low hills. State hwy 128, 1.3 mi e of monticello dam. 244 Comment
  NY16029  Lupinus subvexus A. A. Heller 1902-4-29 5415 Yolo Near Madison Comment
  UCR119104  Lupinus subvexus Beecher Crampton 1955-4-14 2477 Yolo Sacramento Valley, 7 miles west of city of Davis, Moon Ranch 30 Comment
  UCR148779  Lupinus subvexus Beecher Crampton 1953-3-31 1047 Yolo Abandoned railroad, Madison Comment
  SEINET10737374 Image available Lupinus subvexus A. Arthur Heller 1902-4-29 Heller 5415 Yolo Near Madison. Comment
  RSA31945  Lupinus subvexus var. subvexus A. A. Heller 1929-4-21 14847 Yolo Madison Comment
  HSC2144  Lupinus succulentus J. V. Lenz 1946-3-29 Yolo Putah Canyon Comment
  UC753996  Lupinus succulentus H. F. Copeland 1943-4-24 1592 Yolo e Davis; e of Davis Comment
  UCD109608  Lupinus succulentus P. B. Kennedy 1915-4-26 21 Yolo Davis. Comment
  UCD20790  Lupinus succulentus N. Nicola 2001-3-14 6 Yolo Sacramento Valley: 4 miles west of Woodland, at Cache Creek Nature Preserve; riparian zone of Cache Creek. Comment
  UCD109593  Lupinus succulentus A. A. Beetle 1944-3-27 1965 Yolo near Davis. Comment
  UCD109634  Lupinus succulentus June McCaskill; Katherine Onaga 1962-4-12 648 Yolo 0.1 mile east of intersection of L and 2nd streets, Davis. Comment
  UCD126600  Lycium barbarum W. Herms 1929-8-1 2033 Yolo Woodland. Comment
  SEINET10780232  Lycopersicon esculentum Stephanie Frischie 2000-10-14 Frischie 133 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD39922  Lycopersicon esculentum Beecher Crampton 24 Oct. ? s.n. Yolo UC Davis Campus, Ag. Service yard. Comment
  CDA40733  Lycopus americanus Margaret Bellue 1933-1 s.n. Yolo Near Causeway, Davis Highway. 0 Comment
  JEPS45947  Lythrum californicum Willis L. Jepson 1892-7-27 14097 Yolo w of Winters (Putah Canyon); Putah Canyon Comment
  UCD103020  Lythrum hyssopifolia Beecher Crampton 1956-7-13 3717 Yolo Yolo Bypass. Comment
  UCD41298  Lythrum hyssopifolia Ellen Dean; Jean Shepard 2003-5-18 1802 Yolo Russell Ranch Property belonging to UC Davis, west of Davis, south of Russell Blvd. Parcels west and east of road 95A, south of Putah Creek and Stevens Bridge. 15 Comment
  UCD19490  Lythrum hyssopifolia Terry Reedy 1974-5-7 200 Yolo 1/4 mile E of Davis boundary on County Road 32. 21 Comment
  CDA39090  Lythrum salicaria Bill Lyon 2013-7-16 PDR# 570 P0610587 Yolo Woodland; 0.4 mile north of bridge on Old River Road. Comment
  UCD16098  Lythrum salicaria David Spencer 1999-1 s.n. Yolo Cache Creek Nature Preserve, along Cache Creek, north of Woodland Municipal Airport, upstream of gravel mining area, west of road 94B, between road 20 and highway 16. Comment
  JEPS100847  Lythrum tribracteatum Dean Wm. Taylor with Mey Akasah 1999-6-4 17226 Yolo Dunnigan Hills, along County Road E4 0.5 miles South of junction with Road 86 91 Comment
  UCD150945  Madia D. S. Park; D. Potter 2010-4-22 26 -1 Yolo 128 roadside east, edge of parking area. Small population. 81 Comment
  UCD150946  Madia D. S. Park; D. Potter 2010-4-22 26 -2 Yolo 128 roadside east, edge of parking area. Small population. 81 Comment
  UCD20908  Madia elegans N. Nicola 2001-10-18 136 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UC638700  Madia gracilis Ethel Crum 1938-5-7 2003 Yolo four mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 152 Comment
  UCD59327  Madia gracilis Ellen Dean; Kate Mawdsley 2007-5-11 3751 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch, along trail leaving loop road and heading east. 626 Comment
  UCD59344  Madia gracilis Ellen Dean; Kate Mawdsley 2007-5-11 3768 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch. 546 Comment
  UCD59351  Madia gracilis Ellen Dean; Kate Mawdsley 2007-5-11 3775 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Northeastern section of ranch. 445 Comment
  UCD59390  Madia gracilis Ellen Dean; Kate Mawdsley 2007-6-8 3864 Yolo Tuleyome Ireland Ranch, Inner Coast Ranges, northwest of the city of Winters, between Salt Creek and Enos Creek, just N of Wild Cow Mtn. Southeastern quadrant of ranch, along loop road. 462 Comment
  UCD14497  Maesa japonica John M. Tucker 1981-5-19 4457 Yolo California, Yolo Co.; University of California, Davis, Dept. of Environmental Horticulture shrub block; Comment
  UC630437  Malacothrix floccifera Ethel Crum and Annetta Carter 1938-5-7 1365 Yolo 3.6 mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 213 Comment
  UCD134378  Malacothrix floccifera K. Esau 1935-5-8 s.n. Yolo Putah Canyon. Comment
  UCD18358  Mallotus japonicus Duane Gooden 1997-1 s.n. Yolo city of Davis, UC Davis campus. Comment
  UCD69729  Malva neglecta Carolyn Schlobohm 1989-5-20 13 Yolo Davis, Stonegate, residential back yard. With lawn grasses. In moist loam soil in partial sun. Prostrate herb, 30cm across with pinkish white flowers. 17 Comment
  SFV8282  Malva nicaeensis R. L. McCown 1962-5-20 s. n. Yolo Sacramento Valley Davis. U. C. Davis campus, garden at Aggie Villa. 15 Comment
  UCD21232  Malva nicaeensis J. Shepard 2000-4-9 111 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. By parking lot on north side of entrance road. 12 Comment
  UCR220407  Malva nicaeensis Jean V. Shepard 2000-4-9 111 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 1 mi east along unpaved entrance road 12 Comment
  UCD41164  Malva parviflora N. Nicola 2002-4-4 159 Yolo Eastern foothills of inner north coast range, Capay Valley. Just west of town of Capay, Barsotti farm. Comment
  UCR220411  Malva parviflora Jean V. Shepard 2000-4-1 107 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 3.5 - 4.0 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., east along unpaved entrance road 12 Comment
  RSA262378  Malva parviflora W. F. Hackett 1960-3-21 8 Yolo Stralloch tract, University of California Davis. 15 Comment
  UCD160162  Malvella leprosa Heather Castro 2015-4-12 2 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. In ephemeral drainage. 158 Comment
  SEINET4584961 Image available Marah fabacea Vijai Rakvidhyasastra 1969-5-3 23 Yolo Near bank of Putah Creel, University of California - Davis campus Comment
  UCD107647  Marah fabacea Jack Maze 1963-3-8 2 Yolo 3 1/2 miles east of Monticello Dam on State Highway 128. Comment
  UCD41224  Marah fabacea Ken McPherson 1976-5-2 17 Yolo 100 feet west of the Putah Creek bridge, Road 26 near Davis. Comment
  UCD124985  Marrubium vulgare Joseph M. DiTomaso 1976-4-9 390 Yolo below Monticello Damn, Putah Creek. Comment
  UCD125032  Marrubium vulgare A. S. Crafts 1926-7-8 452 Yolo University Farm Campus, Davis. Comment
  UCD125034  Marrubium vulgare Charles B. Heiser 1947-6-1 1926 Yolo along Putah Creek, Davis. Comment
  UCD19186  Marrubium vulgare Patrick F. Fields 1976-4-25 10 Yolo 1.7 mi. west of Pleasents Valley Rd. on road E6, 20 yards from creek. 121 Comment
  UCD84358  Marsilea vestita Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  OBI54933  Matricaria discoidea Kathleen Faustini 1980-4-21 7 Yolo Rte E6 near rd 31 Comment
  SEINET11601832 Image available Matricaria discoidea G. Cook 1959-3-28 13 Yolo 3 miles east of Winters along highway 128 76 Comment
  UCD13322  Matricaria discoidea Bill Chally 1989-4-27 12 Yolo Stebbins Reserve, W of Winters, along hwy 128. 243 Comment
  UCD134459  Matricaria discoidea Goodwin-Bellue 1932-4-22 s.n. Yolo Davis. Comment
  UCD134605  Matricaria discoidea Jack A. Thiel 1955-5-27 s.n. Yolo Yolo Causeway, 6 miles east of Davis. Comment
  UCD134621  Matricaria discoidea Joy Woo 1989-5-3 8 Yolo one mile north of Covell Blvd. on F Street, Davis. Comment
  RSA695728  Matricaria matricarioides Lois Weston 1942-4-5 1109 Yolo Davis campus Comment
  UCD35372  Medicago Beecher Crampton 1956-4-9 3244 Yolo Yolo County; 1.5 miles north of Davis. Comment
  UCD107732  Medicago lupulina de Herrera 1958-1-27 s.n. Yolo Ferry Morse Seed Co., residence in Davis. Comment
  UCD36276  Medicago orbicularis Beecher Crampton 1953-5-13 1254 Yolo Yolo County, University of California, Davis campus, Solano tract. Comment
  UCD62869  Medicago polymorpha Tavis Forrester; Plant Biology 102 students 2008-4-6 7 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. 109 Comment
  UCD107781  Medicago polymorpha Collector unknown 1925-5-9 1713 Yolo Davis. Comment
  UCD35829  Medicago polymorpha Beecher Crampton 1963-5-20 6809 Yolo Davis, field just NE of West Davis Elementary School. Comment
  UCD39941  Medicago sativa Beecher Crampton 1955-9-6 s.n. Yolo UC Davis Campus, Campbele tract. Origin: Canada. Comment
  UCD86383  Melica bulbosa M. Wiesendanger 1927-4-28 619 Yolo Esparto. Comment
  HSC10335  Melica californica J. V. Lenz 1947-4-12 Yolo Putah Canyon. Comment
  UCD33170  Melica californica Beecher Crampton 1967-5-3 7850 Yolo Yolo County, 2 miles west of Winters. Comment
  UCD36163  Melica californica Beecher Crampton 1953-3-23 1015 Yolo Yolo Coutny, 6 miles west of city of Winters, Putah Canyon. Comment
  UCD87248  Melica californica Roger Zwanziger 1950-5-10 s.n. Yolo 2.5 miles W of Winters. Davis Winters Easter, Sunrise service area. Comment
  UCD20593  Melilotus albus E. Dean; with M. Bibbo 2002-7-5 1136 Yolo McLaughlin UC Reserve. 0.6 road miles S of Rayhouse Road reserve gate, along road to Soda Springs. 487 Comment
  CDA14343  Melilotus indicus G. D. Barbe 1995-5-16 4461 Yolo south side of Industrial Blvd. near Overland Court, West Sacramento. 0 Comment
  UCD62796  Melilotus indicus Susan Zhang; Plant Biology 102 students 2008-5-3 6 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. In and along Bray Creek. 103 Comment
  SFV8456  Melilotus indicus J. W. Riekels 1961-4-9 18 Yolo Along Putah Creek on CA-Highway 128, about 8 miles west of Winters. Comment
  UCD108084  Melilotus indicus K. O'Keefe 1995-6-3 s.n. Yolo 100m from west side of Cold Creek, 250m from confluence with Putah Creek. Below and east of Lake Berryessa, off of Highway 128. 120 Comment
  JEPS84663  Mentha canadensis John W. Willoughby 1976-7-29 1829 Yolo along State Hwy 128 about 1.2 mi nw junction <with> County Road 86 (Pleasants Valley Road) (at fishing access; Putah Creek); Vaca Mountains, Putah Creek 60 Comment
  UCD39747  Mentha pulegium Beecher Crampton 1976-7-6 s.n. Yolo Davis. Comment
  UCD41063  Mentha pulegium Carol W. Witham 2003-8-8 994 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  POM134721  Mentzelia laevicaulis Roxana Stinchfield 1916-6-25 337 Yolo Buckeye Creek, Gordin Ranch. Comment
  UC1299207  Mentzelia micrantha Freed W. Hoffman 1947-6-18 1643 Yolo Between Knoxville Cache Creek (northwestern) Comment
  UC75178  Micropus californicus var. californicus C. F. Baker 1903-5-7 2932 Yolo Rumsey Comment
  UCD134492  Micropus californicus var. californicus R. H. Miller 1949-4-3 11 Yolo Putah Canyon. Comment
  UCD21421  Microseris douglasii subsp. douglasii J. Shepard 2002-4-21 512 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road to Sacramento Valley Soaring Society field, to the north. 12 Comment
  UCD21243  Microseris elegans J. Shepard 2000-4-13 127 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entrance road, past parking lots on the south side. 12 Comment
  UCR220405  Microseris elegans Jean V. Shepard 2000-4-13 127 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 3.5mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 1 mi east along unpaved entrance road. South of entrance road, past parking lots on the south side 12 Comment
  UCD169000  Microsteris gracilis Ellen Dean; Dash Weidhofer and Audubon trip participants 2017-4-1 9301 Yolo Audubon Bobcat Ranch. Lands north of Hwy 128 and Putah Creek, west of town of Winters. Area burned three times in the past three years. Central part of Bobcat Ranch west of headquarters along undeveloped road. 177 Comment
  UCD56701  Microsteris gracilis Ellen Dean; M. Bibbo 2007-3-23 3394 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD41087  Mimosa N. Nicola 2003-6-24 379 Yolo Eastern foothills of inner north coast range, Capay Valley. Cache Creek Riparian Preserve. Comment
  UCD122251  Mimulus aurantiacus Ogden C. Riddle 1942-3-29 24 Yolo Putah Canyon. Hill across creek north of 'cannon ball'. Comment
  UCD13321  Mimulus aurantiacus Bill Chally 1989-4-27 11 Yolo Yolo Co. Stebbins Reserve, W of Winters, along hwy 128. T8N, R2W, Sect. 28, SE 1/4. Elev. 800 ft. 243 Comment
  UC917317  Mimulus aurantiacus var. aurantiacus S. C. Hanson 1949-5-5 18 Yolo Putah Canyon Comment
  RSA96672  Mimulus aurantiacus var. aurantiacus Percy C. Everett, E. K. Balls 1954-10-19 20368 Yolo Rumsey to Knoxville, 1.6 mi. s.w. of jct. of Hwy 20 610 Comment
  UCD62789  Mimulus guttatus Susan Zhang; Plant Biology 102 students 2008-5-3 3 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. West side of Bray Creek. 103 Comment
  SEINET14046027  Mimulus guttatus Kay Ryugo 1952-1 1021 Yolo Putah Creek, 4 miles west of Winters. Comment
  UCD19286  Mimulus latidens Gene M. Miyao 1986-4-15 s.n. Yolo ca. 1 mi. south of Madison, Circle G Ranch on County Rd. 89. 45 Comment
  UCD20604  Mimulus pilosus E. Dean; with M. Bibbo 2002-7-5 1149 Yolo McLaughlin UC Reserve. Clover Valley, W of main road that goes N-S through valley. 457 Comment
  UCD41143  Mimulus pilosus N. Nicola 2002-6-19 236 Yolo Eastern foothills of inner north coast range, Capay Valley. Just north of Rumsey, Rd. 41, Lowrey Ranch. Comment
  UCD21394  Mimulus tricolor J. Shepard 2001-4-27 438 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. In the southeast corner of park. 12 Comment
  UCD122950  Mimulus tricolor Beecher Crampton 1978-5-8 9583 Yolo 1/4 mi S. of Saxon Station. Comment
  UCD39273  Mollugo verticillata Beecher Crampton 1953-10-5 1654 Yolo 3 miles s. of Davis. Comment
  UCD97113  Monardella villosa Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7013 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About two thirds of the way up the canyon in uplands on east side of creek. Along ridge between two side canyons. Comment
  CAS-BOT-BC349593  Monolopia major A. A. Heller; H. E. Brown 1902-4-29 5411 Yolo Near Madison Comment
  UCD168442  Monolopia major Ellen Dean 2017-3-15 9264 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon, on east side of creek, upslope of road in oak woodland, lower on slope. 88 Comment
  UCD168997  Monolopia major Ellen Dean; C. Thomsen and M. Hoshovsky 2017-3-29 9300 Yolo Audubon Bobcat Ranch. West side of ranch, north of Hwy 128, near western property boundary. Lower reaches of Bray Canyon. East side. Area has burned three times in the last three years. 123 Comment
  UCD146830  Montia fontana Carol W. Witham 2003-4-11 940 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21359  Montia fontana J. Shepard 2001-3-16 394 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road nearly to park boundary. Growing in damp, shallow ruts parallel to fence separating county park from DOD property. About 10 yards on west (county) side of fence. 12 Comment
  UCD21379  Montia fontana J. Shepard 2001-3-26 420 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4 mi. south on Mace Blvd. (County Road 104), thence east along County Road 36. Near east border with Department of Defense property. Approximately 5 yards east of fence and 200 yards north of County Road 36. 12 Comment
  RSA0054948  Montia perfoliata Lois Weston 1942-4-7 1164 Yolo Davis campus. Comment
  CDA16253  Morus alba G. F. Hrusa 1997-10-13 14123 Yolo Sacramento Valley; Riparian zone of Sacramento R. immediately S of I-5 ~ 5 mi E of Woodland (near Tule Canal). Mostly along railroad tracks parallel to river on N side. 0 Comment
  UCD41076  Muhlenbergia rigens Carol W. Witham 2003-8-8 1007 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD84349  Myosurus minimus Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD96295  Myosurus minimus Beecher Crampton 1978-5-8 9575 Yolo Yolo County, 1/4 mile south of Saxon Station. Comment
  UCD96591  Myosurus minimus Fleur Ng'weno 1989-4-30 DQ 19 Yolo D-Q University, along County Road 31, 9 mi. west of Davis city Center. 30 Comment
  CAS-BOT-BC174640  Myosurus minimus var. filiformis Beecher Crampton 1998-5-18 10362 Yolo Ca. 2.5 miles north of Davis along county road 29 just west of its jct. with county road 101A Comment
  UCD55515  Myosurus sessilis J. Shepard; E. Dean, B. Rice, P. and R. Unger, B. Salvia 2004-3-28 656 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east .4 mi. along unpaved entrance road, then .2 mi. south. 12 Comment
  UCR47950  Myosurus sessilis R. Robichaux 1975-4-20 29 Yolo Culltivated field southwest of CA Hwy 16 and 78 intersection, 0.5 mi south of Brooks 91 Comment
  SBBG29008  Nassella cernua B. Crampton 1967-5-11 7923 Yolo 5 mi W of Winters; St Hwy 128 Comment
  UCD32887  Nassella cernua Beecher Crampton 1965-4-27 7294 Yolo Yolo County, 3 miles N.W. of Dunnigan, County road between forks of Buckeye Creek, 14.5 miles N. Capay. Comment
  SEINET11695939  Nassella cernua Unknown 1953-5-7 1221 Yolo 2 mi NW of Dunnigan, along extension of Road 4 Comment
  UCD87896  Nassella lepida Jack Maze 1963-3-8 12 Yolo 3/4 mile E of Recreation Beach, State Highway 128. Comment
  UCD34401  Nassella pulchra Beecher Crampton 1982-3-22 9823 Yolo Yolo County, 5 miles west of Winters on Hwy. 128. Comment
  UCD59314  Nassella pulchra Ellen Dean; Kate Mawdsley 2007-5-11 3738 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch near western portion of loop road. 638 Comment
  UCD73572  Nassella pulchra Ellen Dean; Elizabeth Goebel 2008-4-7 4720 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat in the northeastern part of the ranch that is accessed by a private road at the end of Moody Slough Road. 70 Comment
  UCD87449  Nassella pulchra A. A. Beetle 1944-3-27 1967 Yolo 3 miles west of Winters, entrance to Putah Creek Canyon. Comment
  UCD87478  Nassella pulchra Beecher Crampton 1961-4-17 5857 Yolo 3 miles northeast of city of Davis, city dump and rifle range. Comment
  UCD87512  Nassella pulchra Beecher Crampton 1982-3-22 9823 Yolo 5 miles west of Winters along State Hwy 128. Comment
  SEINET246031  Navarretia cotulifolia Beecher Crampton 1952-11-7 910 Yolo 3 miles northwest of city of Davis. Comment
  UC1059016  Navarretia cotulifolia Beecher Crampton 1956-4-26 3312 Yolo 7 mi ne Davis (along County Road 103) Comment
  UC1221771  Navarretia cotulifolia Beecher Crampton 1958-5-10 4778 Yolo ca 2 mi ne Davis (City of Davis dump area) Comment
  UCD36114  Navarretia cotulifolia Beecher Crampton 1952-11-7 910 Yolo Yolo County, 3 miles northwest of city of Davis. Comment
  UCD39053  Navarretia cotulifolia Beecher Crampton 1962-5-1 6360 Yolo 1/4 mile south Saxon Station, jct. County Roads 106 and 38. Comment
  UCD48396  Navarretia eriocephala M. Wiesendanger 1927-4-29 621 Yolo Esparto. Habitat- dry hillside. Comment
Read comments
Oct 11 2011
  UCD147029  Navarretia heterandra Robert E. Preston 2012-5-16 2874 b Yolo 6.6 mi SW of Dunnigan, in Wood Canyon. 175 Comment
  CDA9628  Navarretia intertexta D. G. Kelch 2007-5-18 7 .323 Yolo Yolo Causeway, 0.4 mi E of Levee Rd. / RR crossing. Comment
  UCD81435  Navarretia intertexta M. Wiesendanger 1927-4-29 s.n. Yolo Esparto. Comment
  JEPS70352  Navarretia leucocephala W. L. Jepson 1940-5-17 19925 Yolo 7 mi e Davis (near Plumtree station); Yolo Causeway Comment
  UC1283717  Navarretia leucocephala Beecher Crampton 1965-6-29 7391 Yolo 5 mi e Davis Comment
  UCD73129  Navarretia leucocephala Ayzik Solomeshch 2003-5-30 s. n. Yolo Department of Fish and Game Glide Tule Ranch, about 8 mi. southeast of Davis. 6 Comment
  UCR119143  Navarretia leucocephala Beecher Crampton 1963-4-27 1138 Yolo Sacramento Valley, Northern city limits of Winters. 30 Comment
  UCR178859  Navarretia leucocephala Ayzik Solomeshch 2002-4-30 s.n. Yolo Sacramento Valley, Glide Ranch, 2.5 mi SSE from intersection of Road 105 and Road 38 6 Comment
  UCD35336  Navarretia leucocephala Beecher Crampton 1955-5-12 2772 Yolo Yolo County; 7.5 miles west of Davis. Moon Ranch. Comment
  UCD41027  Navarretia leucocephala subsp. bakeri Carol W. Witham 2003-4-11 958 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD23196  Navarretia leucocephala subsp. leucocephala A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD36213  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-21 1120 Yolo Yolo County, 3 miles north of city of Winters, between highway and railroad. Comment
  UCD48540  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1965-6-29 7391 Yolo 5 miles E of Davis, Yolo Bypass. Comment
  UCD48545  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1975-6-18 9223 Yolo 1/4 mile south Saxon Station. Comment
  UCD73715  Navarretia nigelliformis subsp. nigelliformis Ayzik Solomeshch 2004-5-14 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD162955  Navarretia pubescens Craig Thomsen 2006-5-31 2646 Yolo Ridgeline trail (accessed at turn-out across the road from Camp Haswell), approximately 0.5 mile south of Hwy 16. Yolo County park adjacent to Cache Creek. Rumsey Canyon. 457 Comment
  UCD20389  Navarretia pubescens K. Esau 1937-3-12 s.n. Yolo Putah Canyon. Comment
  UCD59450  Navarretia pubescens Beecher Crampton 1953-5-7 1220 Yolo 2 miles northwest of Dunnigan. Comment
  UCR151593  Navarretia pubescens Beecher Crampton 1953-4-27 1139 Yolo west of Winters Comment
  UCD48619  Navarretia pubescens Beecher Crampton 1954-6-11 1951 Yolo 3 miles west of Rescue foothills flat. Comment
  UCD37114  Navarretia tagetina Beecher Crampton 1957-5-14 4019 Yolo Yolo County, 1.3 miles west of Zamora. Comment
  CHSC91768  Nemophila heterophylla G. F. Hrusa 1998-3-21 14155 Yolo North Coast Biodiversity Arena. Hwy 16 along Cache Creek at the rafting put-in. Nr. Lake County line. 225 Comment
  UC606892  Nemophila heterophylla L. Constance 1938-3-27 2045 Yolo on Monticello-Winters Road 9 mi nw Winters (bluff above Putah Creek, Vaca Mountains); Inner North Coast Ranges, Vaca Mountains, abv Putah Creek 304 Comment
  UC767570  Nemophila heterophylla R. F. Hoover 1938-3-12 2846 Yolo Cache Creek Canyon near Rumsey; Cache Creek Canyon near Rumsey Comment
  UCD48046  Nemophila heterophylla Yumee Kim; L. Bachman, P. Lalbhai 2002-4-13 16 Yolo McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  UCD58060  Nemophila heterophylla Ellen Dean; K. Mawdsley 2007-4-6 3600 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 555 Comment
  UCD73091  Nemophila pedunculata Ellen Dean; Plant Biology 102 students 2008-4-6 4714 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Bray Canyon, west side of creek. 77 Comment
  UCD21320  Neostapfia colusana J. Shepard 2000-5-26 278 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road almost to east boundary of park by Air Force facility. Thence, south approx. 50 feet to vernal pool straddling fence, recently disked on park side of fence. 12 Comment
  UCR220399  Neostapfia colusana Jean V. Shepard 2000-5-26 278 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, from intersection of I-80 and Mace Blvd., 3.5 miles south on Mace Blvd. (County Rd 104), east along unpaved entrance road almost to east boundary of park by Air Force facility, south c. 50 ft to vernal pool straddling fence 12 Comment
  HSC62738  Nicotiana glauca J. M. DiTomaso 1979-5-12 982 Yolo 3.9 mi. E of Yolo-Colusa County line on Rd. 128, below Lake Berryessa 76 Comment
  POM62418  Nicotiana glauca A. A. Heller, H. E. Brown 1902-5-22 5587 Yolo Banks of Putah Creek near Winters. Comment
  UCD126648  Nicotiana glauca A. S. Crafts 1926-7-8 464 Yolo University Farm Campus, Davis. Comment
  UCD126673  Nicotiana glauca Andreas Stohr 1996-4-21 3 Yolo Along Road 128, on bank above Putah Creek. 100 Comment
  UCD40895  Nicotiana glauca Bif Soper 1983-5-30 24 Yolo 1.3 miles west of Road 86 on Hwy 128. 60 Comment
  UCD80989  Nicotiana glauca Clare Loughran; Ellen Dean, Angelica Sauceda 2009-4-26 7 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Side canyon on the east side of Bray Canyon. 147 Comment
  UC444933  Nicotiana quadrivalvis Tracy J. Storer 1912-6-27 Yolo Rumsey Comment
  UCD41151  Nigella damascena K. Arhangelsky 2002-5-9 207 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  UCD59356  Oemleria cerasiformis Ellen Dean; Kate Mawdsley 2007-5-11 3780 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Crooker Springs drainage, northeastern corner of ranch. 360 Comment
  UCD122094  Olea europaea Don K. Sexton 1956-3-2 149 Yolo Behind Dairy Industry Bldg., north side of Hutchinson Drive, U.C. campus, Davis. Comment
  SEINET8564248  Olea europaea R. H. Miller None 1119 Yolo University farm, University of Calif., Davis Comment
  UCD39744  Origanum dictamnus Beecher Crampton 1976-7-5 s.n. Yolo Davis. Comment
  UCD48057  Orobanche uniflora M. K. Voigt; E. Sweeney, and M. Miller 2002-4-13 15 Yolo McLaughlin UC Reserve. W side of Davis Creek Reservoir, 20 m S of road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Spring and Ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  SEINET242447  Oryzopsis coerulescens Beecher Crampton 1962-4-26 T.O. 2323 Yolo UC Davis agronomy experimental rea, plant introduction nursery, row D-117 Comment
  SEINET242456  Oryzopsis holciformis Beecher Crampton 1961-4-10 T.O. 2324 a Yolo UC Davis agronomy experimental area, plant introduction nursery, row D-167 Comment
  SEINET240093  Oryzopsis miliacea subsp. thomasii Beecher Crampton 1962-6-14 T.O. 2223 a Yolo UC Davis agronomy experimental area, plant introduction nursery, row D-132 Comment
  POM353470  Oxalis pes-caprae Glenn A. Gorelick 1966-4-1 s.n. Yolo 418 1/2 2nd St., Davis Comment
  UCD34311  Oxalis pes-caprae Beecher Crampton 1980-3-4 9697 Yolo Davis Comment
  UCD134773  Packera eurycephala K. Esau; E. Hyde 1938-5-25 s.n. Yolo Putah Canyon. Comment
  JEPS37622  Packera eurycephala var. eurycephala W. L. Jepson 1920-5-25 9050 Yolo Putah Pass Inner North Coast Range Comment
  SEINET8465066 Image available Panicum capillare Beecher Crampton 1953-10-15 1694 Yolo Capay, along Cache Creek Comment
  UCD36084  Panicum capillare Beecher Crampton 1952-8-25 850 Yolo Yolo County, city of Davis, waste lot. Comment
  UCD89399  Panicum capillare Beecher Crampton 1953-10-15 1694 Yolo Capay, along Cache Creek. Comment
  UCD89485  Panicum capillare Beecher Crampton 1954-9-8 2265 Yolo 5 miles west of Davis. Comment
  UCD89497  Panicum capillare Beecher Crampton 1962-9-11 6671 Yolo 7 miles west of Winters, State Hwy. 128, Putah Canyon, Vaca Mtns. Comment
  UCD89536  Panicum capillare R. Raynor 1939-9-27 s.n. Yolo Davis. Comment
  UCD57353  Panicum capillare subsp. hillmanii J. Shepard 2000-5-20 264 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Parking lot on north side of entrance road. 12 Comment
  UCD89780  Panicum capillare subsp. hillmanii Beecher Crampton 1968-5-31 8290 Yolo Yolo-Solano county line, UC Davis camppus arboretum area. Comment
  UCD89794  Panicum capillare subsp. hillmanii Beecher Crampton 1970-4-9 8552 Yolo 2 miles W of Winters. Comment
  UCD32856  Panicum capillare subsp. hillmanii Beecher Crampton 1964-9-22 7202 Yolo Yolo County, 3.5 miles west of Davis, Russell Blvd.. Comment
  UCD33381  Panicum capillare subsp. hillmanii Beecher Crampton 1967-7-25 8134 Yolo Yolo County, 2 miles west of Davis on Russell Blvd. at jct. with county road 98 (cactus corners). Comment
Read comments
Jun 24 2008
  UCD89572  Panicum capillare subsp. hillmanii Beecher Crampton 1964-9-10 7201 Yolo 3 miles N.W. of Davis, jct. of County roads 99 and 29. Comment
  UCD89793  Panicum capillare subsp. hillmanii Beecher Crampton 1969-9-8 8511 Yolo 3/4 mile west of the old Elkhorn Ferry, Sacramento River. State Highway 16. Comment
  UCD32916  Panicum dichotomiflorum Beecher Crampton 1965-7-7 7438 Yolo Northern city limits of Winters. Comment
  CAS-BOT-BC242669  Panicum hillmanii Beecher Crampton 1964-9-10 7201 Yolo 3 miles N.W. of Davis, jct. of county roads 99 and 29 Comment
  UCD89745  Panicum miliaceum subsp. miliaceum Beecher Crampton 1967-9-25 s.n. Yolo Davis. Comment
  UCD89969  Panicum rigidulum Clarence R. Quick 1972-7-22 72 12 Yolo E levee of Merritt Island at Road 142, SE corner. Comment
  UCD89970  Panicum virgatum Beecher Crampton 1954-9-10 s.n. Yolo UC Davis Campus. Agronomy Experimental Area. Comment
  UCD170767  Papaver rhoeas 1997-4-29 22 Yolo 16 road mi west of Covell Blvd. and Sycamore Ln. along Hwy 128/Covell Blvd. 50 Comment
  UCD15906  Papaver somniferum Leticia Mosqueda 1975-2-10 s.n. Yolo City of Woodland. Obtained from the Olvera family (Santos and Maria) at 1247 Armfield Rd. Comment
  UCD32629  Parapholis incurva Beecher Crampton 1954-6-21 2003 Yolo Yolo County, 3 miles north of Davis. Comment
  UCD34715  Parapholis incurva Beecher Crampton 1989-5-12 10159 Yolo Yolo County, Davis, 1203 Eureka ave. Comment
  UCD88611  Parapholis incurva Beecher Crampton 1954-6-14 1954 Yolo 4 miles east of Woodland, on roadside and banks of road. Comment
  UCD88612  Parapholis incurva Beecher Crampton 1954-6-21 2003 Yolo 3 miles north of Davis. Comment
  UCD88642  Parapholis incurva Beecher Crampton 1978-6-26 9609 Yolo 4 miles S.E. of Woodland. Comment
  UCD168576  Parkinsonia aculeata Ellen Dean; John Roncoroni, Jean Shepard 2017-7-13 s.n. Yolo WSW of Davis on University Farm. Comment
  RSA273245  Parthenocissus vitacea Glenn A. Gorelick 1965-9-30 s.n. Yolo Davis. Comment
  UCD150924  Paspalum James A. Neilson Jr. 1961-7-1 s.n. Yolo 5 milies N of Rumsey. Cache Creek. (elevation estimated by label-maker using Google Earth). 176 Comment
  UCD141641  Paspalum distichum Ellen Dean; M. Taylor 2013-6-12 7783 Yolo Along Putah Creek by Los Rios Farms, between Mace Blvd. (County Road 104) and the Yolo bypass wildlife area. Los Rios Farms is on the border of DFG lands northeast of the junction of County road 106 and County road 35. Plot LRF 3A of Putah Creek vegetation survey. 6 Comment
  UCD37762  Paspalum distichum Beecher Crampton 1961-10-25 6045 Yolo 4 miles NW of Bryte, Yolo Bypass, S of Todhunter's Lake. Comment
  UCD88903  Paspalum distichum Alan A. Beetle 1946-7-13 4717 Yolo Putah Canyon. Comment
  SEINET242431 Image available Paspalum molle Beecher Crampton 1978-11-4 sn Yolo UC Davis Campus, Agronomy experimental area, grown from seed from Brazil (#203882) Comment
  UCD39946  Paspalum umbrosum Beecher Crampton 1978-11-4 ? Yolo UC Davis Campus, Agronomy Experimental Area; grown from seed obtained from Brazil (Plant Introduction # 203882). Comment
  UCD160612  Passiflora Jean Shepard 2015-5-11 897 Yolo City of Davis. East Davis, on south side of Covell Blvd. .1 mi west of Harper Junior High School, in strip between sidewalk and highway. 9 Comment
  UCD56739  Pellaea andromedifolia Ellen Dean; M. Bibbo 2007-3-23 3431 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 703 Comment
  UCD137582  Pellaea andromedifolia C. B. Heiser Jr. 1947-4-10 1900 Yolo Northwest of Highway 6, about 1 mile north of Rumsey. Comment
  UCD59336  Pellaea mucronata var. mucronata Ellen Dean; Kate Mawdsley 2007-5-11 3760 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch. 564 Comment
  UC691042  Penstemon gloxinioides Alva D. Hansen 1944-8-6 Yolo Garden; Davis, Calif. Comment
  UCD70200  Penstemon laetus subsp. sagittatus D. Sanchez-Mata 1998-6-24 s.n. Yolo Rumsey. Cache Creek Ridge. Cache Creek Canyon Regional Park. Shrubland plant communities on basaltic rocky slopes and talus. 170 Comment
  UCD47774  Pentagramma triangularis subsp. triangularis M. K. Voigt; E. Sweeney and M. Miller 2002-4-13 10 Yolo Mclaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Spring and Ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  UCD20890  Perideridia kelloggii N. Nicola 2001-5-30 118 Yolo Eastern foothills of inner north coast range, Capay Valley, on roadside of Hwy. 16, about 1.5 mi. NW of Rumsey. Comment
  UCD41072  Persicaria maculosa Carol W. Witham 2003-8-8 1003 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD99335  Persicaria orientalis C. B. Heiser 1945-6-19 s.n. Yolo University Farm, Davis. Comment
  UCD41071  Persicaria punctata Carol W. Witham 2003-8-8 1002 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD15910  Petroselinum crispum Leticia Mosqueda 1975-2-2 s.n. Yolo City of Woodland. Obtained from the Mosqueda family (Alicia and Concepcion) at 319 North Walnut Street. Comment
  CDA40339  Phacelia ciliata G. D. Barbe 1980-4-16 2571 Yolo Southwest corner County Roads 14 & 88, north of Esparto. 0 Comment
  HSC13634  Phacelia ciliata M. Dole 1963-4-8 72 Yolo 1/2 mi. N of Hwy. 40 on Rd. 104 Comment
  UCD120337  Phacelia ciliata Shirley L. Cotter 1952-4-27 3456 B Yolo Beside Putah Creek, 1 mile west of Winters. Comment
  UCD120349  Phacelia ciliata H. Popenoe 1949-5-26 25 Yolo Along banks of small canal 3 miles northeast of Davis. Comment
  JEPS81243  Phacelia stebbinsii Gregory Lee 1982-6-18 Yolo in greenhouse Davis Comment
  UCD73634  Phacelia tanacetifolia Ayzik Solomeshch 2005-4-10 s. n. Yolo Yolo County; Along Putah Creek at base of Monticello Dam. Canyon Creek Resort RV Park. 54 Comment
  UCD81469  Phalaris arundinacea M. Wiesendanger 1927-4-29 s.n. Yolo Davis. Comment
  UCD88342  Phalaris brachystachys J. Hardison 1989-5-11 131 Yolo Davis. Between Russell Blvd. and bike path. Comment
  HSC8525  Phalaris canariensis J. V. Lenz 1947-5-20 Yolo Davis Comment
  UCD88780  Phalaris canariensis Herms 1950-6-1 s.n. Yolo Woodland. Comment
  CAS-BOT-BC242651  Phalaris lemmonii Beecher Crampton 1953-3-31 1048 Yolo Madison Comment
  CAS-BOT-BC265931  Phalaris lemmonii David D. Keck 1946-4-27 5537 Yolo West end of Yolo Causeway between Sacramento and Davis 6 Comment
  HSC8523  Phalaris lemmonii J. V. Lenz 1947-4-24 Yolo Alkali area N of Davis, US 99W. Comment
  SBBG115582  Phalaris lemmonii B. Crampton 1953-5-5 1209 Yolo ca. 2.5 mi NE of Davis, Rd 102 Comment
  UCD35965  Phalaris lemmonii Beecher Crampton 1953-5-5 1209 Yolo 1.5 miles NE of Davis. Comment
  UCD39173  Phalaris lemmonii Beecher Crampton 1953-5-5 1209 Yolo 2.5 miles NE of Davis Road 102. Comment
  UCD88868  Phalaris lemmonii Collector Unknown 1942-5-1 s.n. Yolo Yolo Basin. W end of causeway. Comment
  UCD88880  Phalaris lemmonii A. A. Beetle 1946-4-15 4371 Yolo Woodland airport. Comment
  UCR148791  Phalaris lemmonii Beecher Crampton 1953-3-31 1050 Yolo 6 mi N of city of Winters, along railroad tracks at Arroz railroad siding Comment
  CAS-BOT-BC250676  Phalaris minor John Thomas Howell; Gordon H. True 1967-6-11 42554 Yolo North of Woodland near Cache Creek Comment
  CDA37112  Phalaris minor CDFA Staff 2004-6-1 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  RSA263847  Phalaris minor J. T. Howell, Gordon H. True 1974-3-3 50330 Yolo About 7 mi north of Madison Comment
  SEINET219760 Image available Phalaris minor R. Eichner 1960-5-22 22 Yolo Davis University of California-Davis campus between Titus & Beckett Residence Halls Comment
  UCD144206  Phalaris minor Dean Kelch 2007-5-18 07. 322 Yolo Yolo Causeway, 0.4 mile east of Levee Road. Railroad crossing. 4 Comment
  UCD20607  Phalaris minor E. Dean; with M. Bibbo 2002-7-5 1153 Yolo McLaughlin UC Reserve. Clover Valley, W of main road that goes N-S through the valley, alongside of dried drainage, S of stock pond. 457 Comment
  UCD21408  Phalaris minor J. Shepard 2001-5-13 457 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. About 20 yards from Department of Defense fence, thence south about 500 yards on west edge of vernal pool finger. 12 Comment
  UCD37841  Phalaris minor Beecher Crampton 1962-4-23 6236 Yolo 2 miles W of city of Davis, at junction of County Roads 31 and 99. Comment
  UCD89050  Phalaris minor A. A. Beetle 1946-5-1 4711 Yolo Davis campus. Comment
  UCD89055  Phalaris minor A. A. Beetle 1946-5-1 4712 Yolo Davis campus. Comment
  SACT001719  Phalaris minor 1925-5-9 Yolo No collector/determiner listed Comment
  SEINET11696147  Phalaris minor S. M. Sebalo 1998-5-31 20 Yolo city of Davis, off Garrod Dr., about 0.5 mi from Campbell Rd. cross street 18 Comment
  UCD21393  Phalaris paradoxa J. Shepard 2001-4-27 437 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. Then, south about 400 yards and north of a large vernal pool on the east border of park and Department of Defense land. 12 Comment
  UCD41217  Phalaris paradoxa John Snelling 1986-5-8 2 - Yolo City of Davis, Alvarado Avenue at Sycamore Avenue. Comment
  UCD89278  Phalaris paradoxa A. A. Beetle 1944-5-17 1989 Yolo 3 miles W of Sacramento. Comment
  UCD89616  Phleum pratense Beecher Crampton 1959-6-21 5405 Yolo Davis. Comment
  UCD89633  Phleum pratense Clarence R. Quick 1970-7-8 70 29 Yolo Just south of house of Nettie M. Pylman, Merritt Island near Clarksbrug. Comment
  UC908773  Phlox gracilis R. F. Hoover 1938-2-22 2766 Yolo Putah Creek canyon Putah Creek Comment
  UCD102183  Phoradendron serotinum subsp. macrophyllum Richard W. Cleveland 1951-4-29 39 Yolo 4.8 miles west of Winters, in Putah Canyon. Comment
  UCD127891  Phoradendron serotinum subsp. macrophyllum E. Dean 2011-12-6 2769 Yolo City of Davis. UC Davis Campus. Along Storer Mall. 15 Comment
  UCD33888  Phoradendron serotinum subsp. macrophyllum Beecher Crampton 1975-1-20 9103 Yolo Yolo County, Elkhorn Bridge, Hwy. 5 over Sacramento river. Comment
  UCD22764  Photinia fraseri Collector unknown 1988-2-8 s.n. Yolo Environmental Horticulture building. Comment
  UCD89825  Phragmites australis H. B. Currier 1940-8-25 s.n. Yolo Yolo Causeway. Comment
  JEPS39021  Phyla caespitosa W. L. Jepson 1940-5-17 19930 Yolo 7 mi E of Davis (W end of Yolo Causeway (near Plumtree, rr flag sta.)) Comment
  UCD125910  Phyla nodiflora Cay Collette 1975-5-10 10 Yolo Knight's Landing. Approximately 20 feet from the Sacramento River. 15 Comment
  SBBG115420  Physalis acutifolia B. Crampton 1994-7-13 10270 Yolo 14th St, Davis Comment
  CDA43430  Physalis lancifolia Kevin Martyn 2015-6-9 PDR# 570 P06217309 Yolo West of Knights Landing; River Garden Farms, Site A69. 0 Comment
  UC985940  Physalis lancifolia Malcolm A. Nobs and S. Galen Smith 1949-7-18 1002 Yolo n of Winters; Sacramento Valley Comment
  CAS-BOT-BC76991  Pilularia americana C. Etienne 1972-4-15 s.n. Yolo Highway 16 near Madison. Comment
  UCD89662  Piptatherum miliaceum Beecher Crampton 1956-7-12 3703 Yolo Banks of Putah Creek (old channel) under concrete bridge US Hwy. 40 Over crossing, Hamel Ranch, 3/4 miles south of Davis, Solano. Comment
  UCD89673  Piptatherum miliaceum Beecher Crampton 1974-6-18 9056 Yolo Yolo County, ca. 6 miles west of Winters (State Hwy. 128). Comment
  SEINET12766602  Pistacia chinensis Jean Shepard 1996-11-14 s.n. Yolo City of Davis, along 5th street near intersection with 'L' Street.; 0 Comment
  SEINET12216215  Pittosporum tenuifolium Unknown 1950-1 s.n. Yolo Davis, University of California campus Comment
  UCD121063  Plagiobothrys A. A. Beetle 1945-3-1 s.n. Yolo Buckeye Creek, inner coast range between Winters and Madison. Comment
  UCD82149  Plagiobothrys canescens Jean Shepard 2000-3-24 86 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, on south side of road. 12 Comment
  UCD82150  Plagiobothrys canescens Jean Shepard 2000-3-24 95 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, on south side of road. 12 Comment
  RSA611021  Plagiobothrys canescens L. S. Rose 1936-4-27 36167 Yolo Guinda. 117 Comment
  CHSC79263  Plagiobothrys fulvus var. campestris Beecher Crampton 1953-4-9 1062 B Yolo 3 miles west of Winters. Comment
  UCD160099  Plagiobothrys fulvus var. campestris Emily Howard 2015-4-12 2 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 170 Comment
  UCR118892  Plagiobothrys fulvus var. campestris Beecher Crampton 1953-4-9 1062 B Yolo Sacramento Valley, 3 miles west of Winters 46 Comment
  UCR119138  Plagiobothrys greenei Beecher Crampton 1967-4-12 7830 Yolo Sacramento Valley, 2 miles west of Winters. 46 Comment
  UCD33155  Plagiobothrys greenei Beecher Crampton 1967-4-12 7830 Yolo Yolo County, 2 miles west of Winters. Comment
  UCD149077  Plagiobothrys hystriculus Carol W. Witham 2009-4-14 1562 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCR220397  Plagiobothrys leptocladus Jean V. Shepard 2001-5-13 458 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 0.5 mi east along unpaved entrance road. C. 10 yards west of Dept. of Defnse fence, 500 yards south to large vernal pool straddling fence 12 Comment
  UCD120995  Plagiobothrys stipitatus Ogden C. Riddle 1942-3-30 56 Yolo 4 mi. west of Winters entrance to Putah Canyon. Comment
  UCR70804  Plagiobothrys stipitatus C. B. Wolf 1937-3-28 08321 Yolo Sacramento Valley, 6.5 mi south of Woodland. 18 Comment
  UCD120973  Plagiobothrys stipitatus C. J. W. 1915-5-31 s.n. Yolo About Davis. Comment
  UCD120996  Plagiobothrys stipitatus J. D. Skoss 1948-5-30 s.n. Yolo County road 3 miles north of Davis. Comment
  UCD21043  Plagiobothrys stipitatus var. micranthus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-5 229 Yolo S of the city of Davis. Along Road 38, approximately 0.25 miles S of its intersection with Road 105. Glide/Tule Ranch site, pool # GLI002. 2 Comment
  UCD21247  Plagiobothrys stipitatus var. micranthus J. Shepard 2000-4-13 131 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entrance road, past parking lots on the south side, ca 50 feet farther south of depressed rectangular area. 12 Comment
  UCD21276  Plagiobothrys stipitatus var. micranthus J. Shepard 2000-5-1 168 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road to eastern boundary of park. South approximately 200 yards to a low area and vernal pools. A wide strip has been disked through this area. Water still in 2 pools which extend across fence into undisked area. 12 Comment
  UCD21284  Plagiobothrys stipitatus var. micranthus J. Shepard 2000-5-1 179 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road to eastern boundary of park. South approximately 200 yards to a low area and vernal pools. A wide strip has been disked through this area. Water still in 2 pools which extend across fence into undisked area. 12 Comment
  UCD56745  Plagiobothrys stipitatus var. micranthus Ellen Dean; M. Bibbo 2007-3-23 3437 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD72409  Plagiobothrys stipitatus var. micranthus Ellen Dean; Kate Mawdsley 2008-4-16 4814 Yolo Woodland Regional Park, SE side of Woodland, just south of the intersection of County Roads 102 and 25, Aeromodelers field, just east of road 102. 0 Comment
  UCD84355  Plagiobothrys stipitatus var. micranthus Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD121018  Plagiobothrys stipitatus var. micranthus Steven Slagle 1964-4-7 50 Yolo Yolo Bypass, 1 mile north of Causeway. Comment
  CDA31111  Plagiobothrys stipitatus var. stipitatus V. Popescu, Dale Woods 2010-3-23 s.n. Yolo Woodland; at the Woodland Aeromodelers Club. 0 Comment
  UCD164874  Plagiobothrys stipitatus var. stipitatus Henry House 1995-5-24 1995- 20 Yolo about 2 km ESE of the intersection of Delhi Road and Levee Road. 2 Comment
  UCD84338  Plagiobothrys stipitatus var. stipitatus Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD81002  Plantago coronopus Drew Maraglia 2009-4-15 3 Yolo Mavis Henson Field, owned by city of Woodland. East side of County Road 102, just south of County Road 25. On west side of drainage pond. 9 Comment
  JEPS20850  Plantago erecta B. Crampton 1953-3-30 1045 Yolo about 9 mi w Dunnigan (Durst Ranch) Comment
  UCD124498  Plantago erecta M. Wiesendanger 1927-4-29 620 Yolo Esparto. Comment
  UCD124476  Plantago erecta Ogden C. Riddle 1942-3-30 36 Yolo 3 miles west of Winters. Comment
  UCD36176  Plantago erecta Beecher Crampton 1953-3-30 1045 Yolo 8 miles west of Dunnigan, Durst Ranch. Comment
  UCR257082  Plantago lanceolata George K. Helmkamp, Mary Alice Barnes 2013-5-8 20512 Yolo Southern Sacramento Valley, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis 13 Comment
  UCR118885  Plantago major Beecher Crampton 1961-10-25 6055 Yolo Sacramento Valley, 2 miles west of Bryte, County Road 127, confluence of the Sacramento and Yolo Bypass. 15 Comment
  UCD141696  Platanus X hispanica Ellen Dean; M. Taylor 2013-6-21 7808 Yolo North side of Putah Creek east of City of Winters. South of Russell Blvd. on east side HWY 505. Yolo County Housing Authority area. In or near Plot YHA 2A of Putah Creek vegetation survey. 6 Comment
  UCD33497  Platanus X hispanica Beecher Crampton 1969-7-25 8498 Yolo Davis, Russell blvd. Comment
  SEINET8057874 Image available Platycladus orientalis June McCaskill 1963-1 670 Yolo Animal Science building, University of California campus, Davis Comment
  UCD41098  Plectritis N. Nicola 2003-7-21 406 Yolo Base of foothills of inner North coast range; Winters residence. Comment
  UCD56748  Plectritis ciliosa Ellen Dean; M. Bibbo 2007-3-23 3440 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD137578  Plectritis ciliosa Gary W. Sanderson 1960-4-21 315 Yolo Cache Creek Basin, State Highway 16, ca. 5 miles northwest of Rumsey. Comment
  UCD58059  Plectritis congesta subsp. brachystemon Ellen Dean; K. Mawdsley 2007-4-6 3599 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 555 Comment
  JEPS6915  Plectritis macrocera S. C. Dyal, A. Carter, E. Crum 1938-5-6 694 Yolo in northern Yolo County northern Yolo County Comment
  UC1221773  Plectritis macrocera Beecher Crampton 1958-4-21 4710 Yolo 2.7 mi nw of Rumsey (above Cache Creek, along State Highway 16); State Highway 16 Comment
  UC999828  Plectritis macrocera S. C. Dyal, A. Carter, E. Crum 1938-5-6 694 Yolo in northern Yolo County northern Yolo County Comment
  UC999825  Plectritis macrocera S. C. Dyal, A. Carter, E. Crum 1938-5-6 692 Yolo Yolo-Colusa County line Comment
  UCD147300  Pleuropogon californicus Carol W. Witham 2003-4-11 941 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21328  Pleuropogon californicus J. Shepard 2000-6-3 299 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road to boundary by Air Force facility and thence 500 feet south to disked and dry vernal pool. 12 Comment
  UCD33055  Pleuropogon californicus Beecher Crampton 1966-4-19 7652 Yolo Yolo County, 1/4 mile south of Saxon station site. Comment
  UCD92177  Poa Beecher Crampton 1954-4-5 1753 Yolo 3 miles west of Winters. Comment
  UCD36834  Poa annua Beecher Crampton 1956-2-7 3216 Yolo Yolo County, city of Winters eastern city limits. Comment
  UCD37379  Poa annua Beecher Crampton 1960-3-2 5478 Yolo Yolo County, city of Davis, University of California campus. Comment
  UCD90335  Poa annua Beecher Crampton 1962-7-26 s.n. Yolo Agronomy Experimental Areas, Davis Campus. Comment
  UCD168426  Poa bulbosa Ellen Dean 2017-3-15 9250 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Near entrance to Bray Canyon by Hwy 128 entrance to ranch. 45 Comment
  UCD90669  Poa bulbosa Morris Halperin 1931-3-18 322 Yolo Davis. University Farm. Comment
  UCD91144  Poa howellii R. Tofsrud 1947-5-1 178 Yolo Above Ramsey. Comment
  SEINET242434 Image available Poa pratensis Beecher Crampton 1961-4-10 s.n. Yolo UC Davis campus, Agronomy Experimental Area, row B-14. T.O. 2426, Oryzopsis coerulescens. Comment
  UCD147302  Poa secunda subsp. secunda Carol W. Witham 2003-4-9 913 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD36164  Poa secunda subsp. secunda Beecher Crampton 1953-3-23 1017 Yolo 6 miles W of city of Winters, Putah Canyon. Comment
  UCD90727  Poa secunda subsp. secunda Beecher Crampton 1953-3-23 1014 Yolo 2 miles W of Winters. Comment
  UCD90813  Poa secunda subsp. secunda Beecher Crampton 1962-5-1 6368 Yolo 1.5 miles SW of Saxon Station, Sacramento Northern Railroad. Comment
  UCD41036  Poa trivialis Carol W. Witham 2003-4-26 968 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD125257  Pogogyne douglasii A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  CDA40766  Pogogyne douglasii G. D. Barbe 1984-5-7 4159 Yolo Yolo Bypass, east of the Glide Ranch headquarters. Comment
  UCD33975  Pogogyne douglasii Beecher Crampton 1975-6-11 9214 Yolo 1/4 mile south of Saxon Station. Comment
  UCR119100  Polycarpon tetraphyllum Beecher Crampton 1979-5-17 9684 Yolo Sacramento Valley, Davis. 15 Comment
  SEINET3442589  Polygonum arenastrum Goodwin 1932-5-3 Yolo Davis, Davis Comment
  CHSC60003  Polygonum aviculare Mark S. Lubinski 1975-5-16 36 Yolo Open sandy hillside; recreation pool next to volleyball courts on University of California, Davis campus. Comment
  CDA22753  Polygonum aviculare P. M. Goodwin 1932-5-3 Yolo Davis. 0 Comment
  SEINET5728967 Image available Polygonum aviculare Jeffrey Lowe 1967-1 8 Yolo ca. 100 yards behind administration Building, University of California; Davis 15 Comment
  CAS-BOT-BC414161  Polygonum aviculare subsp. aviculare John Thomas Howell; Gordon H. True 1967-6-11 42550 Yolo NW. of Woodland Comment
  UCD100055  Polygonum aviculare subsp. depressum Cynthia Hodges 1982-4-7 6 Yolo 0.5 mi e. Winters, immediately north of Highway 128. 6 Comment
  UCD99957  Polygonum aviculare subsp. depressum F. H. Bolster 1912-4-1 s.n. Yolo Davis. Comment
  UCD99836  Polygonum aviculare subsp. neglectum J. A. Ogle 1924-6-1 s.n. Yolo South of Dixon. Comment
  UCD38281  Polygonum ramosissimum subsp. ramosissimum B. Crampton 1952-10-27 881 Yolo About 3 miles north of Davis. Comment
  UCD47762  Polypodium calirhiza A. Laffin; S. Holck and A. Randall 2002-4-13 7 Yolo Yolo County, Mclaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Springs to Rayhouse Rd. and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility, Along S side of running stream where road travels east-west for a short distance, ca. 11 yds. From the N side of the road. 488 Comment
  SACT002108  Polypogon interruptus John Willoughby 1976-7-29 Yolo at fishing access, in moist ground, riparian woodland Comment
  SACT002110  Polypogon interruptus John Willoughby 1976-7-29 Yolo at fishing access, moist ground, riparian woodland Comment
  UCD51637  Polypogon interruptus B. A. Madson 1940-5-29 s.n. Yolo Davis. Comment
  UCD84350  Polypogon maritimus Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  CDA9626  Polypogon monspeliensis D. G. Kelch 2007-5-18 7 .318 Yolo Yolo Causeway, 0.4 mi E of Levee Rd. / RR crossing. Comment
  UCD37198  Polypogon monspeliensis Beecher Crampton 1958-5-28 4839 Yolo Yolo County, city of Davis. Comment
  UCD59367  Polypogon monspeliensis Ellen Dean; Kate Mawdsley 2007-6-8 3843 Yolo Tuleyome Ireland Ranch, Inner Coast Ranges, northwest of the city of Winters, between Salt Creek and Enos Creek, just N of Wild Cow Mtn. Western part of ranch near stock pond. 627 Comment
  UCD81040  Polypogon monspeliensis Ellen Dean; G. Harrington, T. Starbuck 2009-5-13 5584 Yolo city of Woodland. Woodland Regional Park. East side of County Road 102, just south of County Road 25. South side of drainage pond. 9 Comment
  UCD91295  Polypogon monspeliensis Beecher Crampton 1958-5-28 4839 Yolo North Davis. Comment
  SACT002062  Polypogon semiverticillatus John Willoughby 1979-8-13 Yolo Collected at fishing access point, in riparian woodland. Comment
  CAS-BOT-BC520404  Polypogon viridis J. Shepard 1999-5-6 13 Yolo City of Davis. Intersection of Monarch Ln. and Campbell Pl, SE corner. 10 Comment
  UCD36620  Polypogon viridis Beecher Crampton 1955-5-20 2803 Yolo Yolo County, city of Davis. Comment
  UCD91486  Polypogon viridis M. Wiesendanger 1927-5-4 1580 Yolo Putah Canyon. Comment
  UCD69404  Populus alba J. Shepard 1997-10-24 s.n. Yolo City of Davis, UC Davis Campus, courtyard of Robbins Hall. Very large tree. Comment
  CAS-BOT-BC102688  Populus fremontii A. A. Heller; H. E. Brown 1902-4-29 s.n. Yolo Near Madison Comment
  CDA11629  Populus fremontii G. F. Hrusa, T. D. Wilfred 1995-4-12 12065 Yolo Sacramento Valley; Tule Canal immediately E of Sacramento River at Interstate 5 crossing. Comment
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Jun 12 2008
  UCR115043  Populus fremontii G. Fred Hrusa, T. D. Wilfred 1995-4-12 12065 Yolo Sacramento Valley, along Tule Canal immediately north [=west] of Sacramento River at Interstate 5 crossing 75 Comment
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Oct 9 2010
  UCD110620  Populus fremontii subsp. fremontii Cay Collette 1975-4-12 8 Yolo Knight's Landing. Approx. 15' from Sacramento River. 15 Comment
  UCD110624  Populus fremontii subsp. fremontii Joseph M. DiTomaso 1976-4-9 403 Yolo Just below Monticello Dam at Lake Berryessa above Putah Creek. Comment
  UCD110647  Populus fremontii subsp. fremontii Pamela G. Riley; B. Harker and J. MacLean 2002-4-27 120 Yolo W of the town of Davis. UC Davis Ecosystem Reserve. N side of Putah Creek, just W of the UC Davis Landfill on Pedrick Rd. Comment
  CAS-BOT-BC445256  Portulaca oleracea Clarence R. Quick 1970-7-3 70 -26 Yolo Merritt Island near Clarksburg Comment
  UCD138300  Potamogeton gramineus David F. Spencer 1989-7-13 s.n. Yolo University of California campus, U.S.D.A. Aquatic Weed Laboratory. Comment
  UCD138304  Potamogeton gramineus David F. Spencer 1989-7-13 s.n. Yolo University of California campus, U.S.D.A. Aquatic Weed Laboratory. Comment
  JEPS24494  Proboscidea louisianica subsp. louisianica J. H. Thomas 1960-8-30 8869 Yolo about 5 mi s Winters (along hwy to Vacaville) Comment
  UCD122125  Proboscidea louisianica subsp. louisianica Peter Menth 1992-6-2 1 Yolo E. side of highway along edge. 2 mi s. Gibson Road on Poleline Road. Comment
  UCD106241  Proboscidea lutea Jean Shepard 2011-8-20 855 Yolo NE of Woodland, from intersection of County Roads 102 and 16, E on Rd. 16 to T. Right on Rd. 16A around Gray's Bend about 2 mi to private dirt road on left. Site is just E of Sutter County line. Comment
  UCD122085  Proboscidea lutea Barry Rice 2006-11-19 BR 061101 Yolo on north bank of Willow Slough drainage, east of railroad tracks. Comment
  UCD122087  Proboscidea lutea Barry Rice 2006-11-22 BR 061102 Yolo Yolo County. Comment
  SEINET10773927  Prunus Stephanie Frischie 2000-9-30 Frischie 92 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD20787  Prunus dulcis N. Nicola 2001-2-16 7NN 16 II01 Yolo Eastern foothills of inner North coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  SEINET10877543  Prunus persica Stephanie Frischie 2000-9-27 Frischie 91 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD22751  Prunus subhirtella A. T. Leiser 1979-4-5 s.n. Yolo Block C Plant 19, Tree 1, UCD. Comment
  UCD20895  Pseudognaphalium californicum N. Nicola 2001-1-5 123 Yolo Capay Valley, on roadside of Hwy. 16, about 1.5 mi. NW of Rumsey. Comment
  JEPS84599  Pseudognaphalium luteoalbum John W. Willoughby 1979-8-13 4429 Yolo 1.2 mi nw of the junction of State Highway 128 and County Rd 86 (at Putah Creek, fishing access along State Highway 128); Vaca Mountains, Putah Creek 60 Comment
  UCD14587  Pseudognaphalium luteoalbum June McCaskill 1985-8-30 s.n. Yolo front yard of residence 731 A. Street, Davis. 15 Comment
  CAS-BOT-BC357581  Pseudognaphalium stramineum Clarence R. Quick 1970-7-8 70 -31 Yolo In yard of Nettie M. Plyman, Merrit [Merritt] Island near Clarksburg Comment
  RSA654914  Psilocarphus brevissimus Beecher Crampton 1952-11-7 911 Yolo About 3 miles northwest of Davis. Comment
  UCD135264  Psilocarphus brevissimus H. A. Borthwick 1925-5-21 1651 Yolo Causeway. Comment
  UCD135275  Psilocarphus brevissimus Fleur Ng'weno 1989-5-5 DQ 32 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 29 Comment
  UCD21426  Psilocarphus brevissimus J. Shepard 2002-4-18 522 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road to Department of Defense fence. South to second large vernal pool. 12 Comment
  CAS-BOT-BC361735  Psilocarphus brevissimus var. brevissimus Doris K. Kildale 1928-5-8 5025 Yolo 4 miles north of Zamora Comment
  CHSC40057  Psilocarphus brevissimus var. brevissimus A. A. Heller; H. E. Brown 1902-4-30 Yolo Near Black's. Comment
  CDA8504  Psilocarphus brevissimus var. multiflorus G. D. Barbe 1984-4-25 4155 Yolo Western edge of Yolo By-pass at Glide Ranch, east of Road 106 and 1.4 miles south of Road 36. Comment
  UCD73612  Psilocarphus oregonus Ellen Dean; Elizabeth Goebel 2008-4-7 4740 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat in the northeastern part of the ranch that is accessed by a private road at the end of Moody Slough Road. 70 Comment
  SEINET241296 Image available Psilurus aristatus Beecher Crampton 1965-5-6 T.O. 3144 Yolo UC Davis agronomy experimental area, plant introduction nursery, row L-228 Comment
  UCD63076  Pterostegia drymarioides Ellen Dean 2008-4-9 4785 Yolo Tuleyome Ireland Ranch. Central part of Ranch along main canyon. 591 Comment
  UCD73089  Pterostegia drymarioides Ellen Dean; Plant Biology 102 students 2008-4-6 4712 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Bray Canyon, west side of creek. 77 Comment
  HSC10867  Puccinellia nutkaensis J. V. Lenz 1947-5-13 Yolo Woodland Airpark Comment
  SEINET239036 Image available Puccinellia nuttalliana Beecher Crampton 1978-6-26 9604 Yolo 4 miles SE of Woodland. Comment
  UCD93425  Puccinellia nuttalliana Beecher Crampton 1973-6-22 8959 Yolo 3 miles southeast of Woodland (in direct line.) County roads 25 X 103. Comment
  RSA656714  Puccinellia simplex Beecher Crampton 1955-3-28 2346 Yolo 4.5-5 miles southeast of Woodland, at junction of County Roads 25 and 103. Comment
  SD72048  Puccinellia simplex Beecher Crampton 1962-4-23 6233 Yolo 3 miles north of Davis along pole line road, ditchbank Comment
  SEINET237203 Image available Puccinellia simplex B. Crampton 1955-3-28 2346 Yolo Junction of County Rds 25 and 103 about 4.5 to 5 mi SE of Woodland Comment
  UCD92221  Puccinellia simplex Beecher Crampton 1955-3-21 2331 Yolo Yolo County, 2.5 miles northeast of city of Davis. Comment
  UCD92226  Puccinellia simplex Beecher Crampton 1957-5-14 4018 Yolo 2 miles east of Zamora, junction road 13 with road 95. Comment
  UCD92241  Puccinellia simplex Beecher Crampton 1978-6-26 9605 Yolo Yolo County, 4 miles S.E. of Woodland. Comment
  HSC10883  Puccinellia simplex J. V. Lenz 1947-4-24 Yolo North of Davis Comment
  SEINET10508331  Puccinellia simplex Laura A. Blankinship 1893-5-6 Blankinship s.n. Yolo Woodland Comment
  SEINET10773908  Pyrus Stephanie Frischie 2000-10-7 Frischie 105 Yolo Davis Farmers' Market, Davis, CA. Comment
  SEINET10771165  Pyrus communis Stephanie Frischie 2000-10-7 Frischie 108 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD22763  Pyrus kawakamii Collector unknown 1988-2-8 s.n. Yolo Comment
  UCD162344  Quercus X morehus Craig Thomsen 2006-5-18 2699 Yolo Camp Haswell Otis Ranch Regional Park. West side of Cache Creek Comment
  UCD47031  Quercus X morehus Dr. T. H. Jukes 1938-12-6 s.n. Yolo Beyond Redbud Park, Putah Canyon, right side of Highway. Comment
  UCD73674  Quercus X morehus Ayzik Solomeshch 2004-5-5 s. n. Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Northeastern part of ranch, Maxwell Flat area, accessed by private road that is at the end of Moody Slough Rd. 71 Comment
  UCD168483  Quercus berberidifolia Ellen Dean 2017-3-15 9271 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. East-facing slopes on west side of lower reaches of Bray Canyon. 176 Comment
  UCD81770  Quercus berberidifolia Ellen Dean 2009-4-26 5470 Yolo Bobcat Ranch lands to the north of Hwy 128, just east of Monticello Dam. Bray Canyon. West side of Bray Creek. 91 Comment
  UCD45469  Quercus chrysolepis Don K. Sexton 1955-10-16 s.n. Yolo Highway 40, along railroad tracks, north of Davis, California. Comment
  UCD45475  Quercus chrysolepis Don K. Sexton 1955-10-16 s.n. Yolo Highway 40, near Old Davis Highway, Davis, California. Comment
  UCD45489  Quercus chrysolepis Don K. Sexton 1955-10-16 s.n. Yolo Highway 40, center strip, opposite Division of Forestry sign, State Highway Nursery, north of Davis, California. Comment
  UC993153  Quercus douglasii J. M. Tucker 1948-9-22 1870 Yolo 1.3 mi w Guinda Comment
  UC993154  Quercus douglasii J. M. Tucker 1948-9-22 1870 Yolo 1.3 mi w Guinda Comment
  UC993157  Quercus douglasii J. M. Tucker 1948-9-22 1870 Yolo 1.3 mi w Guinda Comment
  SACT002128  Quercus engelmannii J. Tucker 1958-4-27 Yolo north edge of University Aboretum Comment
  UCD14598  Quercus lobata Wendy Weber 1989-6-10 24 Yolo California, Yolo Co.; Davis, at the east end of Loyola Road, 1/4 mile north along a drainage ditch, near 'Anderson Ranch'; 13 Comment
  UCD20585  Quercus lobata E. Dean; with M. Bibbo 2002-7-5 1128 Yolo East of McLaughlin UC Reserve and Davis resevoir. West of Cache Creek drainage. Along Rayhouse Road 2 road miles E of jct with road to Soda Springs and gate into McLaughlin reserve. 472 Comment
  UCD34192  Quercus lobata Beecher Crampton 1977-10-8 9542 Yolo Yolo County, Putah Creek Canyon, Vaca Mtns., Hwy. 128, slope above Putah Creek. Comment
  UCD46861  Quercus lobata M. Wiesendanger 1927-5-4 637 Yolo Valley Oak. Putah Canyon. Comment
  UCD46881  Quercus lobata Beecher Crampton 1977-10-8 9542 Yolo ca. 4.5 miles west of Winters (by road) along State Hwy. 128. Comment
  UCD81458  Quercus lobata M. Wiesendanger 1927-5-4 637 Yolo Putah Canyon. Comment
  UCD46913  Quercus macdonaldii Don K. Sexton 1955-10-16 89 Yolo Highway 40, center strip, near Liberty Island turnoff, north of Davis, California. Comment
  UCD47276  Quercus shumardii Don K. Sexton 1955-10-16 s.n. Yolo Interstate 80, Highway 40, along railroad tracks just north of Davis, California, near Armco plant. Comment
  SEINET6696108 Image available Quercus suber J. M. Tucker 1965-1 s.n. Yolo Davis campus, Davis. Comment
  CAS-BOT-BC474555  Quercus virginiana Jean Shepard 2011-11-7 860 Yolo City of David, From intersection of Covell and Alhambra, 1/4 mi S on Alhambra, W side of street 10 Comment
  SACT002734  Quercus wislizeni S. Gossard 1974-5-2 Yolo Waldorf School, American River, Sacramento, CA Comment
  CAS-BOT-BC539331  Quercus wislizeni John M. Tucker 2002-3-27 4550 Yolo University of California Davis, Arboretum, S side of arboretum waterway, ca 100 yds E of Environmental Horticulture buildings Comment
  UC1228171  Rafinesquia californica Beecher Crampton 1961-5-22 5875 Yolo 5 mi w Winters (along Calif Hwy 128) Comment
  RSA786322  Ranunculus canus Keith E. Hoffmaster 1939-4-6 900 Yolo Putah Canyon. Comment
  CDA24314  Ranunculus canus G. M. Cole 1930-4-6 Yolo Between Davis and Winters. 0 Comment
  RSA82832  Ranunculus hebecarpus R. B. Griffith 1949-4-11 17 Yolo Yolo County: E of Cache Creek, 5.5 miles N of Rumsey Comment
  UCD96136  Ranunculus hebecarpus Rolf Y. Berg 1964-3-14 8010 Yolo State Highway 16, 2.5 miles northwest of Rumsey. Comment
  UCR118889  Ranunculus hebecarpus Beecher Crampton 1953-4-9 1067 Yolo Sacramento Valley, 2.5 miles west of city of Winters, along road 87 46 Comment
  UCD36190  Ranunculus hebecarpus Beecher Crampton 1953-4-9 1067 Yolo Yolo County, 2.5 miles west of city of Winters, along road 87. Comment
  UCD96256  Ranunculus muricatus Jennifer T. Roth; June McCaskill 1980-4-14 s.n. Yolo on east side of County Road 96, 0.25 mile north of Russell Blvd. (County Rd. 32), 6 miles west of Davis. 15 Comment
  SEINET215114  Ranunculus occidentalis A. Sutherland 1963-2-20 3 Yolo CA Hwy 128 ca 10 mi E of boat landing on Lake Berryessa Comment
  UCD96914  Ranunculus occidentalis A. A. Beetle 1945-3-1 4195 Yolo Buckeye Creek, inner coast range between Winters and Madison. Comment
  SEINET5731462 Image available Raphanus raphanistrum Robert Sowers 1975-1 2 Yolo Tulip Lane.; Davis 14 Comment
  SEINET10735197  Raphanus sativus Stephanie Frischie 2000-9-27 Frischie 85 Yolo Davis Farmers' Market, Davis, CA. Comment
  SEINET11261084  Raphanus sativus D. Ray 1974-5-3 30 Yolo City of Davis. Near intersection of county rd 103 and Chiles rd.; 0 16 Comment
  CDA16211  Raphanus sativus G. F. Hrusa 1999-4-25 15025 Yolo Sacramento Valley; Roadside at I-5 exit to River Rd., +- 3-4 mi S of Woodland on W side. 0 Comment
  SEINET11261085  Raphanus sativus Larry Reynolds 1984-5-5 3 Yolo Putah Creek at Pedrick Raod.; 0 Comment
  SEINET5731468 Image available Raphanus sativus Bradford Bearce 1965-1 17 Yolo On Hwy 128, 7 mi. W of Winters.; Winters Comment
  POM136583  Rhamnus tomentella subsp. tomentella C. F. Baker 1903-5-7 3071 Yolo Rumsey. Comment
  UC735732  Rhaponticum repens Chas. Heiser 1947-6-19 1934 Yolo West Sacramento Comment
  HSC2212  Rhus aromatica Annatta Carter 1938-5-7 1369 Yolo N facing slope, Cache Creek Canyon, 3.6 mi. N of Rumsey. 152 Comment
  SEINET3871794  Rhus trilobata Richard R. Halse 2010-3-21 7831 Yolo Along State Hwy. 16 ca 7.6 miles S of its junction with State Hwy. 20 or 5.7 miles northwest of Rumsey.; 0 180 Comment
  POM257185  Rhus trilobata var. pilosissima Annetta Carter 1938-5-7 1369 Yolo Cache Creek Canyon, 3.6 miles north of Rumsey 152 Comment
  UCD164021  Ribes aureum Jean Shepard 2016-2-25 901 Yolo City of Davis. Myrtle Pl. Comment
  SEINET12521460 Image available Ricinus communis J. M. Tucker 1950-9-9 Yolo E side of Viticulture Building University of California Campus Comment
  CAS-BOT-BC341013  Robinia pseudoacacia J. H. Thomas 1960-8-30 8872 A Yolo About 5 miles south of Winters along highway to Vacaville Comment
  CAS-BOT-BC74442  Rorippa curvisiliqua Roxana S. Ferris 1917-4-20 696 Yolo Tule land near Dunnigan. Comment
  CAS-BOT-BC147395  Rosa californica Beecher Crampton 1986-9-8 10071 Yolo Sacramento River, 3.5 miles north of Elkhorn Comment
  UCD21529  Rostraria cristata Joe DiTomaso 2003-4-23 s.n. Yolo west of Winters, off Road 87. Comment
  UCD36592  Rostraria cristata Beecher Crampton 1955-5-5 2745 Yolo Yolo County, 6 miles west of city of Winters, Monticello Road, at Recreation Beach along Putah Creek. Comment
  UCD92277  Rostraria cristata Beecher Crampton 1955-5-5 2745 Yolo along Putah Creek, Recreation Beach, 9 miles west of city of Winters, Vaca Mtns. Comment
  UCD164872  Rubus armeniacus Henry House 1995-5-27 1995- 21 Yolo About 5.5 km N of the latitude of Winters, approximately 1.25 km W of Road 89, along Chicahominy Slough. 53 Comment
  UCD68015  Rubus armeniacus C. P. Pease 1995-5-25 S.N. Yolo east side of University of California, Davis campus, Experimental College gardens. 16 Comment
  UCD113805  Rubus pensilvanicus K. Lui 1998-4-19 23 Yolo Davis, Orchard Park community plots. 16 Comment
  JEPS84657  Rumex conglomeratus John W. Willoughby 1976-7-29 1824 Yolo about 1.2 mi nw State Hwy. 128 and County Rd 86 (Pleasants Valley Rd) jct (at fishing access along State Hwy 128, near Putah Creek); Vaca Mountains, Putah Creek 60 Comment
  UCD80935  Rumex conglomeratus Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5338 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo area. Buildings gone now. 9 Comment
  RSA790654  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2012-4-17 18777 Yolo Along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland 65 Comment
  UCD101134  Rumex crispus Cay Collette 1975-5-17 19 Yolo Knight's Landing. Along levee roadside, Sacramento River. 15 Comment
  UCD141682  Rumex crispus Ellen Dean; M. Taylor 2013-6-19 7798 Yolo Along Putah Creek by Los Rios Farms between Mace Blvd. (County Road 104) and the Yolo bypass wildlife area. Los Rios Farms is on the border of DFG lands northeast of the intersection of County Roads 35 and 106. These plants were found in, or near, LRF Plot 3E of the Putah Creek vegetation survey. 6 Comment
  SEINET5728116 Image available Rumex crispus Lorraine Perry 1967-1 24 Yolo Putah Creek, near Woodland Freeway.; Davis 15 Comment
  UCR198248  Rumex dentatus Dean Kelch 2007-5-18 07 .328 Yolo Yolo Causeway, 0.4 mi east of Levee Road/RR Crossing 4 Comment
  UCD81390  Rumex occidentalis M. Wiesendanger 1927-4-29 591 Yolo Davis. University Farm. Comment
  UCD62875  Rumex salicifolius Chris Mosser; Plant Biology 102 students 2008-5-3 5 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. Found on west-facing slope on the east bank of Bray Creek. 100 Comment
  UCD35643  Rumex salicifolius Beecher Crampton 1959-6-10 5343 Yolo Just north of Davis, along County Road 31. Comment
  UCD81060  Rumex stenophyllus Ellen Dean; G. Harrington, T. Starbuck 2009-5-13 5595 Yolo city of Woodland. Woodland Regional Park. East side of County Road 102, just south of County Road 25. Old rodeo area with bare areas where buildings used to be. 9 Comment
  CDA19781  Saccharum ravennae J. Chesi 2001-8-11 s.n. Yolo Northern California; Route 16 mile marker 3.75 under bridge crossing Cache Creek. 6-7 ft tall, common along creek and seepages. 0 Comment
  HSC97379  Saccharum ravennae J. P. Smith 2007-8-1 12405 Yolo Hwy. 16, along Cache Creek, just S of the Colusa County line 181 Comment
  RSA170192  Sagittaria latifolia W. L. Jepson 1891-9-17 s.n. Yolo Grand Island, lower Sacramento River. Comment
  UCD138025  Sagittaria longiloba R. N. Raynor 1943-9-1 s.n. Yolo Knights' Landing. Comment
  CHSC79155  Salicornia subterminalis B. Crampton 1952-11-4 908 Yolo About 1.5 miles east of Woodland. Comment
  UCD39827  Salix babylonica Beecher Crampton 1987-4-17 s.n. Yolo City of Davis; Davis High School, SW corner. Comment
  SBBG128871  Salix exigua G. K. Helmkamp, E. A. Helmkamp 2012-3-9 18611 Yolo E Main St (Co Rd 22), Woodland (parallel to I-5), 1.7 mi W of the Sacramento River 7 Comment
  UCD110921  Salix exigua Joseph M. DiTomaso 1976-4-9 383 Yolo Below Monticello Dam at Lake Berryessa, above Putah Creek. 121 Comment
  UCD15079  Salix exigua Steven E. Smith 1977-4-15 12 Yolo Yolo Co.; U.C. Davis, on the north bank of the South Fork of Putah Creek (1/4 mile) east of Old Davis Road, 1.3 miles south of Mrak Hall; 15 Comment
  UCD34646  Salix exigua Beecher Crampton 1987-3-31 10091 Yolo Yolo County, 6.5 miles west of Winters along Putah Creek. Comment
  UCD41064  Salix exigua Carol W. Witham 2003-8-8 995 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCR146300  Salix exigua Beecher Crampton 1987-3-31 10091 Yolo 6.5 mi west of Winters along Putah Creek Comment
  HSC62849  Salix exigua var. hindsiana J. M. DiTomaso 1979-5-12 996 Yolo Next to Putah Creek below Monticello Dam 91 Comment
  UC437344  Salix exigua var. hindsiana Tracy I. Storer 1912-6-29 Yolo Rumsey Comment
  CAS-BOT-BC132730  Salix fluviatilis Beecher Crampton 1987-4-25 10096 Yolo Solano County border, Mace road crossing of south fork of Putah Creek, ca. 3 miles S.E. of Davis Comment
  SEINET4906159  Salix gooddingii A. A. Heller 1902-4-29 5419 Yolo near Madison Comment
  UC599628  Salix gooddingii A. A. Heller 1902-4-29 5419 Yolo near Madison 12 Comment
  UC75011  Salix gooddingii C. F. Baker 1903-5-7 2936 Yolo Rumsey Comment
  UCD110955  Salix gooddingii Edwin A. Crosby 1952-4-11 9 B Yolo University of California at Davis. Comment
  UCD13191  Salix gooddingii Kitty Dooley 1976-5-14 58 Yolo Yolo Co. On S side of rd 93A in irrigation canal. 2.6 mi E of rd 32. Elev. 50 ft. 15 Comment
  UCD81001  Salix gooddingii Drew Maraglia 2009-4-15 2 Yolo Mavis Henson Field, owned by city of Woodland. East side of County Road 102, just south of County Road 25. Western edge of drainage pond. 9 Comment
  CAS-BOT-BC104059  Salix hindsiana Roxana Stinchfield 1916-7-1 334 Yolo mouth of Buckeye Cr. Comment
  SBBG1235  Salix laevigata Milton Workman 1953-3-21 14 Yolo Putah Crk bank, near rodeo arena, University of California, Davis Comment
Read comments
Jun 12 2008
  UCD161080  Salix laevigata Craig Thomsen 2006-6-30 2624 Yolo Rumsey Canyon along Cache Creek. Otis-Camp Haswell Yolo County Park. West side of Cache Creek. 144 Comment
  UCD34605  Salix laevigata Beecher Crampton 1986-8-26 10052 Yolo Yolo County, ca. 5-6 miles west of Winters along Putah Creek, public access area. Comment
  CAS-BOT-BC228574  Salix lasiandra Beecher Crampton 1986-9-10 10073 Yolo 1/2 mile north of Capay, north edge of Cache Creek Comment
  UCD161078  Salix lasiandra var. lasiandra Craig Thomsen 2006-6-30 2622 Yolo Rumsey Canyon along Cache Creek. Otis-Camp Haswell Yolo County Park. West side of Cache Creek. 144 Comment
  UCD34616  Salix lasiandra var. lasiandra Beecher Crampton 1986-9-3 10063 a Yolo Yolo County, 4.5 miles north of Davis, Willow Slough and road 27. Comment
  UCD34673  Salix lasiandra var. lasiandra Beecher Crampton 1987-5-11 10117 Yolo Yolo County, County road 103 and Willow Slough. Comment
  CAS-BOT-BC228571  Salix lasiolepis Beecher Crampton 1986-9-8 10069 Yolo Sacramento River, 3.5 miles north of Elkhorn Comment
  UCD34622  Salix lasiolepis Beecher Crampton 1986-9-8 10068 Yolo Yolo County, Sacramento River, 3.5 miles north of Elkhorn, sandy flat. Comment
  UCD34642  Salix lasiolepis Beecher Crampton 1987-3-31 10087 Yolo Yolo County, 6.5 miles west of Winters along Putah Creek. Comment
  SBBG115919  Salix lucida subsp. lasiandra B. Crampton 1986-9-10 10073 Yolo 0.5 mi N of Capay, N edge of Coche Crk Comment
  UCR118795  Salix lucida subsp. lasiandra Beecher Crampton 1986-9-3 10064 Yolo Sacramento Valley, 3.5 miles southeast of Woodland, Willow Slough and road 103. 15 Comment
  UCD162439  Salpichroa origanifolia Frank Thomas 1935-10-10 s.n. Yolo Esparto. Comment
  UCD162383  Salpichroa rhomboidea Geraldine Y. Rippengale 1988-10-1 s.n. Yolo just west of Yolo Airport, on Rippengale property, between county roads 29 and 31. West side of County Road 95; around pump area. Comment
  UCR178668  Salsola damascena Ellen Dean, J. Shepard 2002-7-11 s.n. Yolo Sacramento Valley, City of Davis, University of California farm 16 Comment
  UC735747  Salsola tragus Charles B. Heiser Jr 1947-7-18 1963 Yolo Davis Comment
  UCD41147  Salvia apiana N. Nicola 2002-6-12 231 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  SEINET893243  Salvia leucantha J. P. Fairbank 1962-1 s.n. Yolo At 728 Elmwood Drive, Davis Comment
  CAS-BOT-BC245830  Sambucus nigra subsp. caerulea Clarence R. Quick 1970-5-21 70 -14 Yolo Merritt Island near Clarksburg Comment
  UCD137218  Sambucus nigra subsp. caerulea M. Wiesendanger 1927-4-29 626 Yolo Capay. Comment
  UCD137618  Sambucus nigra subsp. caerulea A. S. Crafts 1926-6-1 163 Yolo University Farm Campus, Davis. Putah Creek. Comment
  UCD137621  Sambucus nigra subsp. caerulea Kamala Crompton 1996-4-21 5 Yolo along Road 128, on cliff above Putah Creek. 100 Comment
  UCD80919  Sambucus nigra subsp. caerulea Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5322 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. 9 Comment
  UCD137655  Sambucus nigra subsp. caerulea R. Koch 1996-6-5 23 Yolo city of Davis. Along roadside of Arlington Blvd. in West Davis, by Aspen Wildlife area. 15 Comment
  UCD56710  Sanicula bipinnata Ellen Dean; M. Bibbo 2007-3-23 3403 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCR131636  Sanicula bipinnata Beecher Crampton 1978-3-16 9545 Yolo Sacramento Valley, 2 miles west of Winters 46 Comment
  UCD41124  Sanicula bipinnatifida K. Arhangelsky 2002-3-23 142 Yolo Eastern foothills of inner north coast range, Capay Valley; outside Rumsey. Comment
  CDA38529  Sanicula bipinnatifida T. C. Fuller 1962-3-27 7888 Yolo Putah Creek Canyon, road to Monticello Dam, 4 miles east of Winters. 0 Comment
  SEINET5744983 Image available Sanicula bipinnatifida Janet Hudson 1966-1 6 Yolo Up small canyon off road; State Hwy 128, ca. 3 miles W of Winters.; Winters Comment
  SEINET5744984 Image available Sanicula bipinnatifida Adair Wheaton 1962-1 15 Yolo In pasture at roadside; Pleasants Valley Road, 0.4 mile S of junction with State Hwy 128 and 4 miles W of Winters.; Winters Comment
  UCD127649  Sanicula bipinnatifida Beecher Crampton 1978-3-16 9546 Yolo 2 miles west of Winters. Foothills. Comment
  UCD34196  Sanicula bipinnatifida Beecher Crampton 1978-3-16 9546 Yolo 2 miles west of Winters. Comment
  UCD162957  Schoenoplectus acutus var. occidentalis Craig Thomsen 2006-6-30 2629 Yolo Rumsey Canyon along Cache Creek. Otis-Camp Haswell Yolo County Park. Cache Creek. 144 Comment
  UCD85256  Schoenoplectus americanus Christopher Michael Bronny 2010-9-19 27 Yolo Yolo County; Edge of Capay Dam apron, Cache Creek. 65 Comment
  UCD141684  Schoenoplectus pungens var. longispicatus Ellen Dean; M. Taylor 2013-6-19 7799 Yolo Along Putah Creek by Los Rios Farms between Mace Blvd. (County Road 104) and the Yolo bypass wildlife area. Los Rios Farms is on the border of DFG lands northeast of the intersection of County Roads 35 and 106. These plants were found in, or near, LRF Plot 3E of the Putah Creek vegetation survey. 6 Comment
  UCD142967  Schoenoplectus pungens var. longispicatus Ellen Dean; K. MacMillen 2013-8-9 7940 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT3D. 45 Comment
  SEINET215189  Scirpus acutus B. Hess 1973-5-22 41 Yolo .5 mi E of Knights Landing on Hwy 116 Comment
  UCD33865  Scirpus microcarpus Beecher Crampton 1974-6-18 9058 Yolo ca. 6 miles west of Winters, Putah Creek. Comment
  HSC100232  Sclerochloa dura J. P. Smith 2010-5-20 12886 Yolo Davis Golf Course pathways 23 Comment
  RSA733705  Scrophularia californica Keith E. Hoffmaster 1946-3-29 1253 Yolo Putah Canyon, near cannon-ball Comment
  UCD124839  Scrophularia californica Gary W. Sanderson 1960-4-13 253 Yolo Cache Creek Basin, State Highway 16, ca. 5 miles northwest of Rumsey. Comment
  UC936068  Secale G. L. Stebbins Jr. 1950-8-13 Yolo Davis Comment
  UC144320  Sedum spathulifolium C. F. Baker 1907-5-6 3236 Yolo Cache Creek Canyon Comment
  UCD38856  Senecio flaccidus var. douglasii Beecher Crampton 1962-10-2 6691 Yolo 8 miles west of Winters, Putah Creek Canyon, Vaca Mts. State Hwy. 128. Comment
  UCR235431  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2012-4-17 18778 Yolo Sacramento Valley, along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland 65 Comment
  CAS-BOT-BC364704  Senecio vulgaris Alice Eastwood 1927-3-28 14203 Yolo Winters Comment
  CAS-BOT-BC364706  Senecio vulgaris Clarence R. Quick 1971-3-22 71 -4 Yolo Pylman-Quick garden, Merritt Island, near Clarksburg Comment
  SEINET8057877 Image available Sequoia sempervirens June McCaskill 1955-1 382 Yolo East side of water tower at west end of Temporary Building 4, University of California, Davis Comment
  UCD19375  Sesbania punicea E. Dean 2001-8-1 880 Yolo City of Davis. 2550 Sycamore Lane, Dos Pinos Housing Cooperative, courtyard of unit 3B. 15 Comment
  CAS-BOT-BC492926  Sesuvium verrucosum Ellen Dean; C. Robbins 2013-8-28 7990 Yolo Eastern edge of the Cit of Woodland; property owned by City of Weedland. N of Gibson Rd extension on E side of Pole Line Rd (County Rd 102); N of existing sewer plant in an area that once had evaporation ponds 0 Comment
  RSA0033963  Sesuvium verrucosum Ellen Dean, C. Robbins 2013-8-28 7990 Yolo Eastern edge of the City of Woodland. North of Gibson Road extension on E side of Pole Line Rd (County Rd 102), north of existing sewer plant in an area that once had evaporation ponds. 0 Comment
  CAS-BOT-BC243655  Setaria pumila Clarence R. Quick 1968-8-25 68 -05 Yolo Garden, Merritt Island, near junction of county roads #140 and #142, 3.5 miles south of Clarksburg Comment
  CHSC117313  Setaria pumila B. Castro; Tom Boullion 2008-8-22 1764 Yolo Sacramento Valley. Ca 2.7 air mi SE of Knights Landing, via Road 116B, W of ' Wild Irishman Bend' on topo map, on W bank of the Sacramento River at RM 85.6. 9 Comment
  UCD37708  Setaria pumila Beecher Crampton 1961-7-21 5938 Yolo Yolo County, 2.5 miles northwest of city of Davis, along County Road 99. Comment
  UCD92696  Setaria pumila Beecher Crampton 1953-8-26 1613 Yolo city of Davis, University of California campus. Comment
  SBBG115906  Setaria verticillata B. Crampton 1961-7-14 5930 Yolo city of Davis Comment
  SBBG26365  Setaria verticillata B. Crampton 1964-8-3 7137 Yolo Davis Comment
  UCD37705  Setaria verticillata Beecher Crampton 1961-7-14 5930 Yolo Yolo County, city of Davis. Comment
  CAS-BOT-BC240214  Setaria viridis Clarence R. Quick 1968-8-25 68 -06 Yolo Garden, Merritt Island, near junction of county roads #140 & 142, 3.5 miles south of Clarksburg Comment
  UCD34780  Setaria viridis Beecher Crampton 1989-8-17 10225 Yolo Yolo County, UC Davis agricultural services area. Comment
  UCD92832  Setaria viridis Beecher Crampton 1955-7-29 3130 Yolo west of the gymnasium, UC Davis Campus. Comment
  UCD92844  Setaria viridis Beecher Crampton 1973-9-11 8999 Yolo UC Davis campus, rabbit study area in south Agronomy Fields. Comment
  UCD92852  Setaria viridis August L. Hormay Date unknown s.n. Yolo Davis. UC campus. Comment
  UCD92867  Setaria viridis J. D. Skoss 1948-8-12 86 Yolo Davis. Pomology Orchard on UC campus. Comment
  UCD92887  Setaria viridis Collector unknown 1941-8-1 s.n. Yolo Davis farm. Comment
  UCD15537  Sida hederacea Lara Hawthorne 1989-6-3 20 Yolo 6 miles east of Winters. 15 Comment
Read comments
Jan 22 2008
  RSA699277  Sidalcea Keith E. Hoffmaster 1939-4-6 s.n. Yolo Putah Canyon. Comment
  UCD23191  Sidalcea keckii A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD36601  Sidalcea keckii Beecher Crampton 1955-5-12 2771 Yolo Yolo County, 7.5 miles west of city of Davis, Moon Ranch. Comment
  UCD116606  Sidalcea keckii Mary N. Artist 1965-5-2 12 Yolo Pleasants Valley Road, just across first bridge (south) from State Highway 128. Comment
  UCD116623  Sidalcea keckii Fleur Ng'weno 1989-5-1 DQ 27 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 30 Comment
  UCD62849  Silene gallica Michael J. Bower; Plant Biology 102 students 2008-4-6 5 Yolo Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. 100 Comment
  UCD41013  Silene gallica Carol W. Witham 2003-4-11 943 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  CAS-BOT-BC389006  Silene laciniata subsp. californica C. F. Baker 1903-5-8 2978 Yolo Cache Creek canon [Canyon] Comment
  UCD38303  Silene vulgaris Beecher Crampton 1953-11-30 1740 Yolo UC Davis. Comment
  UC735714  Silybum marianum Charles B. Heiser Jr. 1947-5-23 1916 Yolo Davis , campus (campus, <University of California at Davis>) Comment
  UCD135835  Silybum marianum A. S. Crafts 1926-7-8 451 Yolo University Farm Campus, Davis. Comment
  UCD150947  Silybum marianum D. S. Park; D. Potter 2010-4-22 27 Yolo 128 roadside. Disturbed. Large population thriving all along road. 81 Comment
  UCD21231  Silybum marianum J. Shepard 2000-4-9 110 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. By parking lot on north side of entrance road. 12 Comment
  UCD135837  Silybum marianum B. Crampton 1959-12-3 s.n. Yolo Agronomy, UC Davis Campus. Comment
  UCD73810  Sinapis Jean Shepard 2006-4-22 791 Yolo City of Davis. 3100 Loyola Ave. Grounds of Korematsu school. Comment
  CAS-BOT-BC74908  Sinapis arvensis John Thomas Howell; Gordon H. True 1974-5-3 50332 Yolo About 7 miles north of Madison. Comment
  CDA30596  Sinapis arvensis M. Beyers 2010-5-12 453 Yolo Just east of County Road 87, along County Road 19. Sheet 1 of 2. 54 Comment
  UCD38767  Sinapis arvensis Beecher Crampton 1958-1-7 4658 Yolo West Sacramento, Harbor Blvd. and West Capitol Ave. Comment
  CAS-BOT-BC74923  Sinapis arvensis W. D. Hamilton 1946-3-6 s.n. Yolo Davis. Comment
  UCD115404  Sinapis arvensis A. S. Crafts 1932-6-6 1 Yolo Boyer Ranch, near Davis. Comment
  UCD115441  Sinapis arvensis M. Sokoloff 1924-6-1 17 Yolo Davis. Comment
  CAS-BOT-BC474704  Sisymbrium irio Jean Shepard 2010-4-24 838 Yolo City of Davis, downtown, between G St. and RR track and beween 3rd and 4th Sts. in an alley Comment
  UCD160366  Sisymbrium irio Jean Shepard 2010-4-24 838 Yolo City of Davis, downtown, between G St. and RR track and between 3rd and 4th Sts. in an alley. Comment
  UCD81455  Sisymbrium officinale M. Wiesendanger 1927-4-29 614 Yolo Woodland. Comment
  CDA5909  Solanum cardiophyllum T. C. Fuller 1969-8-7 18855 Yolo Veg. Crops Dept., University of California, Davis. 0 Comment
  CDA18063  Solanum elaeagnifolium J. King, JY 1999-7-29 PDR 1202573 Yolo Port of Sacramento, West Sacramento. 0 Comment
  CDA19899  Solanum elaeagnifolium R. Breckenridge 2002-7-2 PDR 1204556 Yolo Sacramento Valley; Surrounding Winters High School playing field and private residence. 0 Comment
  SEINET7262406 Image available Solanum elaeagnifolium M. Nee 1988-8-14 36781 Yolo University of California Davis campus Comment
  UCD126035  Solanum elaeagnifolium Beecher Crampton 1964-8-2 7136 Yolo 3 miles north of Davis. Comment
  UCD126895  Solanum elaeagnifolium H. R. Drever 1945-8-29 s.n. Yolo near Greenhouse No. 1, University of California campus, Davis. Comment
  UCD126908  Solanum elaeagnifolium H. Sevier 1931-6-24 2233 Yolo Davis. Comment
  SEINET10923182  Solanum melongena Stephanie Frischie 2000-10-7 Frischie 121 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD126958  Solanum melongena C. J. W. 1914-10-1 s.n. Yolo University of California Farm, Davis. Comment
  UCR219518  Solanum nigrum Jean V. Shepard 2000-4-21 147 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., east along unpaved entrance road, east of parking lot on the south side of road 12 Comment
  CDA20310  Solanum nigrum M. Stephenson 2001-7-23 s.n. Yolo Davis, alley east of the 500 block of D Street. 0 Comment
  UCD35614  Solanum nigrum Beecher Crampton 1958-11-3 5130 Yolo UC Davis Campus, Campbell Tract. Comment
  UCD126988  Solanum parishii J. D. Skoss 1948-6-6 28 Yolo Putah Canyon, 2 miles below Yolo-Napa county line. Comment
  NY821170  Solanum parishii B. J. Ertter 1989-5-28 8533 Yolo NW corner of Yolo Co.: Rayhouse Road 4.3 mi from Hwy 16, E side of ridge between Blue Ridge and Little Blue Ridge, 0.4 mi below crest at large roadcut, ca. 5 airmiles WSW of Rumsey 732 Comment
  NY820804  Solanum rostratum M. H. Nee 1988-8-14 36778 Yolo Campus of University of California, Davis Comment
  UCD126079  Solanum rostratum Beecher Crampton 1955-7-29 3131 Yolo city of Davis, University of California campus, horse pasture west of sewage disposal site. Comment
  UCD36774  Solanum rostratum Beecher Crampton 1955-7-29 3131 Yolo city of Davis, University of California campus, horse pasture west of sewage disposal site. Comment
  RSA537561  Solanum umbelliferum Barbara Ertter, Annetta Carter 1989-5-28 8533 Yolo Rayhouse Road 4.3 mi from Hwy 16, E side of ridge between Blue Ridge and Little Blue Ridge, 0.4 mi below crest at large roadcut. 732 Comment
  RSA733871  Solanum xanti Keith E. Hoffmaster 1946-4-13 1255 Yolo Putah Canyon. Comment
  UCD127095  Solanum xanti Kamala Crompton 1996-4-21 6 Yolo along Road 128, near to Cold Canyon Preserve. 100 Comment
  UCD127099  Solanum xanti H. T. Hartmann 1942-3-30 s.n. Yolo 5 miles west of Winters, Putah Canyon. Comment
  UCR244760  Solanum xanti Alexis Fuller, Ellen Dean, Clare Loughran 2011-5-8 07 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Three fourths of the way up Bray Canyon; east side of Bray Creek. 135 Comment
  UCD111530  Soleirolia soleirolii W. R. Russell 1959-4-2 s.n. Yolo 619 F Street, Davis. Comment
  UCD73621  Soliva sessilis Ellen Dean; Elizabeth Goebel 2008-4-7 4748 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat, west of Dry Creek road crossing. 83 Comment
  UCD136188  Sonchus oleraceus P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co. Sacramento River - Clarksburg. Comment
  UCD21380  Sonchus oleraceus J. Shepard 2001-3-26 422 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along County Road 36. Five yards from east boundary and the Department of Defense property fence and approximately 200 yards north of County Road 36. 12 Comment
  UCD136165  Sonchus oleraceus K. Esau 1937-5-28 s.n. Yolo Davis. Comment
  SEINET3228402 Image available Sophora japonica M. F. Wojciechowski 1999-10-3 856 Yolo Residential area in Davis, near intersection of 1st St and 3rd St, just north of Amtrak station. Comment
  CAS-BOT-BC236537  Sorghum bicolor J. H. Thomas 1960-8-30 8868 Yolo About 5 miles south of Winters along highway to Vacaville Comment
  UC1476881  Sorghum bicolor T. C. Fuller and G. D. Barbe 1979-9-20 2251 Yolo s.w. Woodland (w. of Co. Rd. 95, between co. rds. 25 & 27) Comment
  UCD92784  Sorghum bicolor Beecher Crampton 1957-11-5 4645 Yolo East of West Davis Elementary School, Anderson Road, Davis. Comment
  UCD92787  Sorghum bicolor T. C. Fuller; G. D. Barbe 1979-9-20 2251 Yolo West of County Road 95, between County Roads 25 and 27, southwest of Woodland. Comment
  SEINET238809 Image available Sorghum bicolor subsp. drummondii Beecher Crampton 1955-11-11 3211 Yolo City of Davis University of California campus. Comment
  CDA13139  Sorghum halepense G. F. Hrusa 1996-6-24 13074 Yolo North Coast Biodiversity Arena; Along Rd. 102 immed. S of intersection with Gibson Rd. Comment
  CHSC79428  Sorghum halepense Beecher Crampton 1955-10-13 3176 Yolo City of Davis. Comment
  HSC10982  Sorghum halepense J. V. Lenz 1947-5-8 Yolo Esparto Comment
  UCD36805  Sorghum halepense Beecher Crampton 1955-10-13 3176 Yolo Davis. Comment
  UCD92655  Sorghum halepense Beecher Crampton 1961-6-1 5881 Yolo 1 mile N of Davis. Comment
  UCD92776  Sorghum halepense T. E. Weier 1937-10-18 s.n. Yolo Davis. Comment
  UCD108503  Spartium junceum M. Ramos 1996-5-7 19 Yolo One mile west of Winters on Highway 128. 137 Comment
  UCD149390  Spergularia bocconi Collector Unknown 1949-1 s.n. Yolo Yolo County. Hayden Ranch (exact location of this ranch is unknown by georeferencer). 60 Comment
  UCD21271  Spergularia bocconi J. Shepard 2000-5-1 162 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, nearly to eastern boundary (with Air Force property). In track used by vehicles, between ruts. 12 Comment
  UCD21298  Spergularia bocconi J. Shepard 2000-5-8 237 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road nearly to east boundary of park, near ruts in road. 12 Comment
  UCD21405  Spergularia bocconi J. Shepard 2001-5-6 450 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road. About 100 yards west of Department of Defense fence 12 Comment
  UCR198243  Spergularia bocconi Dean Kelch 2007-5-18 07 .326 Yolo Yolo Causeway, 0.4 mi east of Levee Road/RR Crossing 4 Comment
  SEINET5726656 Image available Spergularia bocconi J. M. Tucker 1977-1 4392 Yolo Orchard Park greenhouse complex (Range 3), University of California campus; Davis Comment
  UCD34465  Spergularia bocconi Beecher Crampton 1985-4-10 9909 Yolo Yolo County, 3.5 miles S.E. of Woodland. Comment
  CAS-BOT-BC390252  Spergularia macrotheca var. leucantha L. R. Abrams 1928-5-8 12601 Yolo Between Woodland & Davis Comment
  UCD34468  Spergularia macrotheca var. leucantha Beecher Crampton 1985-4-10 9912 Yolo Yolo County, 3.5 miles S.E. of Woodland. Comment
  RSA261409  Spergularia macrotheca var. leucantha M. N. Artist 1965-5-22 21 Yolo County Road 100, 1 mile N of junction with County Road 31, Davis. Comment
  RSA10428  Spergularia salina C. B. Wolf 1928-5-8 2140 Yolo Sacramento Valley; 12 miles north of Dixon. Comment
  SEINET12723377 Image available Sphaeralcea ambigua R. H. Miller 1949-1 31 Yolo University of California arboretum, Davis Comment
  SEINET8201583 Image available Spirodela polyrhiza Rosalie B. Lopopolo 1967-1 19 Yolo On Putah Creek, 50 yards from Putah Recreation Lodge bridge, Univesrity of California campus. 15 Comment
  SEINET10716742  Sporobolus cryptandrus Crampton 1965-10-8 CRAMPTON 7536 Yolo 1 mile N.E. of Woodland on Kentucky ave. (County rd 20), just west of its junction with County rd. 101. Roadshoulder, nearly bare, assoc. Cynodon. Comment
  UCD93149  Sporobolus indicus Beecher Crampton 1982-8-13 9867 Yolo UC Davis Campus. Comment
  UCD125554  Stachys ajugoides Beecher Crampton 1961-5-8 5864 Yolo Davis, north city limits along County Road 31. Comment
  UCD125796  Stachys ajugoides J. Marshall 1933-8-1 s.n. Yolo field near Davis. Comment
  UCD35194  Stachys ajugoides Beecher Crampton 1953-8-29 1617 Yolo Davis High School lawn, Davis. Comment
  JEPS84661  Stachys stricta John W. Willoughby 1979-8-13 4416 Yolo 1.2 mi nw Pleasant Valley Road (County Road 86) (fishing access along State Highway 128); Vaca Mountains, Putah Creek 60 Comment
  UCD168398  Stachys stricta Ellen Dean; M. Hoshovsky 2017-4-18 9315 Yolo Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern portion of ranch adjacent to ranch headquarters. Area has burned three times in previous three years. 114 Comment
  UCD62878  Stellaria media Chris Mosser; Plant Biology 102 students 2008-5-3 7 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon. Along Bray Creek. Plant found ~ 8' from creek. 100 Comment
  UCR237642  Stellaria media George K. Helmkamp, E. A. Helmkamp 2012-3-9 18617 Yolo Sacramento Valley, County Road 16, 2.1 miles east of its junction with County Road 102; at the area where the road turns sharply north, c. 4 miles NE of Woodland 17 Comment
  UCD19506  Stellaria media Terry Reedy 1974-4-10 112 Yolo Davis; between end of 5th Street and east edge of town. 21 Comment
  UCD99443  Stellaria media J. M. Tucker 1951-2-22 2034 Yolo county road beside Aboretum, University of California campus, Davis. Comment
  UCD99447  Stellaria media Collector unknown 1925-3-12 1613 Yolo Davis. Comment
  UCD99463  Stellaria nitens Rolf Y. Berg 1964-3-14 8014 Yolo Cache Creek Canyon, State Highway 16, 2.5 miles northwest of Rumsey. Comment
  UCR119037  Stipa cernua Beecher Crampton 1958-4-21 4705 Yolo Vaca Mountains, 1/2 mile north of Guinda, Copay Valley, along State Hwy. 16. 152 Comment
  SEINET240470  Stipa lagascae Beecher Crampton 1962-5-7 T.O. 2708 Yolo UC Davis agronomy experimental area, plant introduction nursery row F - 73. Comment
  SEINET241282 Image available Stipa lessingiana Beecher Crampton 1961-4-10 T.O. 2532 Yolo UC Davis agronomy experimental area, plant introduction nursery, row D - 202 Comment
  HSC13373  Stipa pulchra J. V. Lenz 1947-3-29 Yolo Putah Canyon Comment
  UCR212311  Stipa pulchra Ayzik Solomeshch 2004-5-5 s.n. Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Northeastern part of the ranch, Maxwell Flat area, accessed by private road that is at the end of Moody Slough Rd. 71 Comment
  CDA9260  Stipa tenuissima G. F. Hrusa 2013-10-1 18525 Yolo Sacramento Valley; Landscape planting in front of Small Animal Clinic at UC Davis Vet. Med. Teaching Hospital. 0 Comment
  CHSC79156  Suaeda moquinii Beecher Crampton 1978-6-27 9613 Yolo 4 miles S.E. of Woodland. Comment
  UCD33818  Suaeda nigra Beecher Crampton 1973-6-22 8964 Yolo 3 miles S.E. of Woodland (in direct line), county roads 25 and 103. Comment
  CDA23537  Suaeda nigra T. Kono 1964-9-1 Yolo Pole Line Road, 2.5 miles north of Davis. 0 Comment
  UCD15704  Tagetes minuta Jean Shepard 1997-10-19 s.n. Yolo city of Davis, Community Gardens near Poleline on 5th St. Comment
  UCD101737  Tamarix parviflora Joseph M. DiTomaso 1976-4-9 396 Yolo Below Monticello Dam, Lake Berryessa, south facing slope above Putah Creek. 121 Comment
  UCD101746  Tamarix parviflora Stephen Westergaard 1967-4-29 11 Yolo Cache Creek, Guinda Dump, Road 57. Comment
  SEINET9060020 Image available Tetraclinis articulata S. Ickert Bond, R. Bond 1997-3-19 445 Yolo University of California at Davis Arboretum Comment
  UCD36700  Thinopyrum ponticum Beecher Crampton 1955-7-11 2981 Yolo 2 miles NE of Davis, along County Road 102. Comment
  UC691037  Thunbergia grandiflora Alva D. Hansen 1944-9-30 Yolo Davis Campus, University of Calif. Comment
  UCD20912  Thysanocarpus curvipes N. Nicola 2001-2-16 03 Yolo Eastern foothills of inner North coast range, Capay Valley, 0.9 miles as the crow flies N of Rumsey; Lowrey Ranch. Comment
  RSA0041673  Thysanocarpus curvipes var. elegans Keith E. Hoffmaster 1939-4-6 908 Yolo Putah Canyon. Comment
  UC596389  Thysanocarpus laciniatus R. F. Hoover 1938-3-12 2844 Yolo Cache Creek canyon near Rumsey; Cache Creek canyon Comment
  UCD168432  Tonella tenella Ellen Dean 2017-3-15 9254 Yolo Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon on west side of creek. 57 Comment
  UCD59309  Torilis arvensis Ellen Dean; Kate Mawdsley 2007-5-11 3733 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch near western section of loop road. 615 Comment
  UCD81068  Torilis arvensis Ellen Dean; Drew Maraglia 2009-4-15 5432 Yolo city of Woodland. Woodland Regional Park. East side of County Road 102, just south of County Road 25. 9 Comment
  UC917297  Torilis nodosa J. D. Skoss 1948-6-6 26 Yolo Putah Canyon, 2 miles below Yolo-Napa county line Comment
  UCD40911  Torilis nodosa Sutton 1984-5-8 2 Yolo Road 128, along Putah Creek about 3 miles before dam. Comment
  CDA441  Torreya californica W. McGrew 1967-9-6 s.n. Yolo Reid Mine area, NW corner of Yolo Co. 0 Comment
  CAS-BOT-BC173003  Toxicodendron diversilobum P. B. Kaufman 1950-4-7 25 Yolo Putah Canyon Comment
  CAS-BOT-BC173004  Toxicodendron diversilobum Chas. Heiser 1947-4-21 1908 Yolo Putah Creek, campus Comment
  CAS-BOT-BC173006  Toxicodendron diversilobum Alice Eastwood 1927-3-28 14202 Yolo Near Winters Comment
  SFV2132  Toxicodendron diversilobum G. W. Sanderson 1960-4-13 214 Yolo Cache Creek Basin, State Highway 16, about 5 miles north of Rumsey. Growing in shade of trees along stream bank. Comment
  UCD20817  Toxicodendron diversilobum N. Nicola 2001-3-28 033 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, along Cache Creek. Comment
  UCD150991  Tragopogon porrifolius D. S. Park 2010-5-5 71 Yolo UCD, Flower bed north of Wickson Hall. 16 Comment
  UCD107388  Tribulus terrestris K. Esau 1931-6-1 2235 Yolo University of Farm Campus. Comment
  UCD149328  Tribulus terrestris Collector Unknown 1925-6-1 s.n. Yolo University of California, Davis. University Farm. 15 Comment
  UCD84678  Tribulus terrestris J. Shepard 2010-8-15 844 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. East edge of parking lot north of entrance road. 12 Comment
  JEPS63120  Trichostema lanceolatum Willis L. Jepson 1892-7-27 14881 Yolo W of Winters Comment
  SBBG6572  Trichostema lanceolatum J. M. Tucker 1941-9-20 391 Yolo roadside above Putah Crk, E side of Vaca Range Comment
  RSA699715  Trifolium Keith E. Hoffmaster 1940-4-28 968 Yolo Davis, 2 mi. north. Comment
  RSA699716  Trifolium Keith E. Hoffmaster 1940-4-28 969 Yolo Davis, 1 mi. north. Comment
  UCD143712  Trifolium Beecher Crampton 1966-5-25 s.n. Yolo UC Davis agronomy experimental area, plant introduction nursery, seed increased field; planted as seed obtained from Isreal. Plant Introduction #306-627. Comment
  UC764661  Trifolium albopurpureum R. F. Hoover 1938-4-23 3187 Yolo Rumsey Comment
  UCD37592  Trifolium albopurpureum Beecher Crampton 1955-4-14 2492 Yolo 2 miles northwest of Dunnigan. Comment
  HSC15106  Trifolium albopurpureum M. Dole 1963-4-9 16 Yolo 2 mi. W of Zamora on Rd. 15 Comment
  SBBG29025  Trifolium albopurpureum B. Crampton 1966-4-11 Yolo 2 mi N of Rumsey, foothill flat above Cache Crk Comment
  UCD35750  Trifolium albopurpureum Beecher Crampton 1953-3-23 1016 Yolo 6 miles west of Winters. Comment
  UCR119102  Trifolium albopurpureum var. olivaceum Beecher Crampton 1955-4-14 2475 Yolo Sacramento Valley, 7 miles west of city of Davis, Moon Ranch 30 Comment
Read comments
Jun 16 2008
  UCD41302  Trifolium bifidum Ellen Dean; Jean Shepard 2003-5-18 1805 Yolo Russell Ranch Property belonging to UC Davis, west of Davis, south of Russell Blvd. Parcels west and east of road 95A, south of Putah Creek and Stevens Bridge. 15 Comment
  UCD56702  Trifolium bifidum Ellen Dean; M. Bibbo 2007-3-23 3395 Yolo Tuleyome Ireland Ranch. In inner coast range northwest of the City of Winters between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SW portion of ranch. 649 Comment
  UCD35835  Trifolium bifidum Beecher Crampton 1965-4-6 7252 Yolo 2 miles west of Winters. Comment
  UCD146735  Trifolium bifidum var. bifidum Carol W. Witham 2003-4-9 914 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD48026  Trifolium bifidum var. bifidum Yumee Kim; L. Bachman, P. Lalbhai 2002-4-13 18 Yolo McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along edges of running stream and slopes to the north and south of stream on the W side of the road. 487 Comment
  RSA699729  Trifolium bifidum var. decipiens Keith E. Hoffmaster 1946-4-19 1098 Yolo 3-4 miles N of Davis. Comment
  UCD82170  Trifolium depauperatum J. Shepard 2001-3-16 397 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4.0 mi. south on Mace Blvd. (County Road 104), to Co. Rd. 36; thence ~.5 mi east along road; then 20 m north of park fence along Co. Rd 36. 12 Comment
  UCD82189  Trifolium depauperatum J. Shepard 2004-3-21 636 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along unpaved entrance road to Department of Defense fence. South 30 yds. 12 Comment
  RSA699730  Trifolium depauperatum var. amplectens Keith E. Hoffmaster 1946-4-19 1096 Yolo 3-4 miles N of Davis. Comment
  UCD35889  Trifolium depauperatum var. amplectens Beecher Crampton 1966-4-28 7681 Yolo 1 mile southwest of Saxon Station. (site) Comment
  UCD146737  Trifolium dubium Carol W. Witham 2003-4-26 966 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA190723  Trifolium fragiferum R. E. Skaggs 1967-7-30 s.n. Yolo 1113 Alice Street, Davis. Comment
  UCD108893  Trifolium fragiferum Beecher Crampton 1962-7-10 s.n. Yolo UC Davis, Agronomy Experimental Areas, Forage Crops Teaching Nursery. Comment
  UCD38254  Trifolium fragiferum Beecher Crampton 1953-8-20 1598 Yolo Lawn, UC Davis campus. Comment
  CHSC79168  Trifolium fucatum Beecher Crampton 1966-4-19 7653 Yolo 1/4 mile south of Saxon station site. Comment
  UCD21052  Trifolium fucatum Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-5 232 Yolo S of the city of Davis. Along Road 38, approximately 0.25 miles S of its intersection with Road 105. Glide/Tule Ranch site, pool # GLI002. 2 Comment
  UCD23219  Trifolium fucatum A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD38307  Trifolium fucatum Beecher Crampton 1954-4-8 1755 Yolo 2 miles NE of Davis. Comment
  UCD38427  Trifolium fucatum Beecher Crampton 1955-4-14 2485 Yolo 2 miles south of Zamora. Comment
  UCD84335  Trifolium fucatum Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD39054  Trifolium fucatum Beecher Crampton 1962-5-1 6364 Yolo 1/4 mile south Saxon Station, Sacramento Northern R.R. junction County Roads 106 and 38 Comment
  UCD39966  Trifolium glomeratum Beecher Crampton 1966-7-6 s.n. Yolo UC Davis Campus, Agronomy Experimental Area; grown from seed of unknown origin. P.I. 296,673. Comment
  SBBG29026  Trifolium gracilentum B. Crampton 1966-4-11 7639 Yolo Woodland, along the railroad Comment
  SEINET7413844  Trifolium gracilentum B. Crampton 1955-4-14 2484 Yolo 2 miles south of Zamora Comment
  SEINET9361354  Trifolium gracilentum Unknown 1966-4-11 7639 Yolo Woodland, railroad station. Along railroad. Comment
  UCD109762  Trifolium gracilentum M. J. Wright 1948-3-30 s.n. Yolo UC Davis Campus. Comment
  UCD21385  Trifolium gracilentum var. gracilentum J. Shepard 2001-3-26 427 Yolo Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4 mi. south on Mace Blvd. (County Road 104), thence east 0.3 miles on County Road 36. Then, 50 yards north into field. 12 Comment
  OBI54921  Trifolium hirtum Kathleen Faustini 1980-4-21 13 Yolo E6 & Rd 32 Comment
  RSA636080  Trifolium hirtum Robert M. Rhode, Barbara Nemeth 1998-5-13 183 Yolo In the vicinity of Guinda; west of the intersection of State Highway #16 and County Road #53, on County Rd. #53. 0.5-1.0 km west of gate on County Rd. #53 at roadside. Comment
  UCD149356  Trifolium incarnatum Collector Unknown 1952-1 s.n. Yolo City of Madison. 44 Comment
  UCD160476  Trifolium microcephalum Ellen Dean; Craig Thomsen 2015-3-21 8592 Yolo Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon near base of large escarpment labeled 'spring' on topo maps. Burned in 2014. 182 Comment
  UCD161146  Trifolium microcephalum Craig Thomsen 2006-6-8 2666 Yolo Along ridgeline trail (accessed at turn-out across the road from Camp Haswell), approximately 0.5 mile south of Hwy 16. Yolo County park adjacent to Cache Creek. Rumsey Canyon. 457 Comment
  UCD73666  Trifolium microcephalum Ayzik Solomeshch 2005-4-10 s. n. Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Northeastern part of ranch, Maxwell Flat area, accessed by private road that is at the end of Moody Slough Rd. 71 Comment
  UCD38986  Trifolium oliganthum Beecher Crampton 1961-3-27 5845 Yolo 2 miles west of Winters. Comment
  UCD107344  Trifolium olivaceum Beecher Crampton 1953-4-9 1062 Yolo 3 miles west of Winters. Comment
  UCD143714  Trifolium repens Beecher Crampton 1965-2-24 s.n. Yolo UC Davis campus. Comment
  UCD149357  Trifolium subterraneum Collector Unknown 1952-1 s.n. Yolo City of Madison. 44 Comment
  UCD109377  Trifolium subterraneum Collector unknown Date unknown s.n. Yolo Agronomy Experimental Areas, Davis Campus. Comment
  SEINET240469  Trifolium tridentatum Beecher Crampton 1962-4-26 2776 Yolo UC Davis agronomy experimental area. Comment
  UCD146739  Trifolium variegatum Carol W. Witham 2003-4-11 938 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA167152  Trifolium willdenovii Jack Maze 1963-4-27 18 Yolo 0.75 mile east of Recreation Beach, State Highway 128. Comment
  UC630874  Trifolium willdenovii A. A. Heller 1920-4-25 13378 Yolo along Yolo Causeway; Sacramento River flood plain 30 Comment
  UCD109866  Trifolium willdenovii K. O'Keefe 1995-6-3 s.n. Yolo 100 m from west side of Cold Creek, 250 m from confluence with Putah Creek. Below and east of Lake Berryessa, on side of Highway 128. 120 Comment
  UCD38436  Trifolium willdenovii Beecher Crampton 1955-4-14 2483 Yolo Yolo County; 2 miles south of Zamora. Comment
  UCD41083  Trifolium willdenovii N. Nicola 2003-4-22 249 Yolo Eastern foothills if inner north coast range, Capay Valley. Murphy property off Rd 70 on Hwy 16. Comment
  UCD72413  Trifolium willdenovii Ellen Dean; Kate Mawdsley 2008-4-16 4818 Yolo Woodland Regional Park, SE side of Woodland, just south of the intersection of County Roads 102 and 25, Aeromodelers field, just east of road 102. 0 Comment
  UCD73269  Trifolium willdenovii Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-4-17 4843 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. 77 Comment
  UCD80970  Trifolium willdenovii Ellen Dean; R. Rawson, J. Herford, A. Weidling, H. McGinnis 2009-4-1 5353 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property used by model airplane club. 9 Comment
  POM147022  Trifolium willdenovii Alice Eastwood 1927-3-28 14224 Yolo Near Winters. Comment
  SBBG115575  Trifolium willdenovii B. Crampton 1982-3-22 9819 Yolo 2 mi W of Winters on Rd 87 Comment
  UCD109844  Trifolium willdenovii Alan P. Godlewski 1974-4-25 s.n. Yolo South of Envir. Hort. On the U.C. Davis campus. Comment
  UCD18424  Trifolium willdenovii Gabor Bethlenfalvay 1973-4-23 2 Yolo city of Davis, Covell Blvd. and Anderson Rd. 15 Comment
  UCD33622  Trifolium willdenovii Beecher Crampton 1971-4-14 8673 Yolo 2 miles west of Winters on County road 87. Comment
  UCD138192  Triglochin scilloides Rolf Y. Berg 1963-3-28 s.n. Yolo Dixon - Rio Vista Road (Highway 113) at intersection with Main Prairie Road (Road 3060), 8.3 miles south of Dixon. Comment
Read comments
May 14 2014
  UCD146952  Triglochin scilloides Carol W. Witham 2003-4-26 963 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD41031  Triglochin scilloides Carol W. Witham 2003-4-26 963 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UC991145  Trigonella foenum-graecum J. M. Tucker 1951-3-27 2058 Yolo N edge, just W of B street Davis Comment
  UCD23192  Triodanis biflora A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD123394  Triphysaria eriantha J. M. Tucker 1961-3-13 3585 Yolo ca. 1 1/2 miles north of Davis, on east side of railroad track. Comment
  UCD146941  Triphysaria eriantha subsp. eriantha Carol W. Witham 2003-4-7 874 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  RSA183458  Tristagma uniflorum June McCaskill, W. A. Harvey, Katherine Onaga 1965-3-31 696 Yolo 316 C Street, Davis. Comment
  UCD139307  Triteleia hyacinthina M. Wiesendanger 1927-5-4 661 Yolo Putah Canyon. Comment
  UCD139321  Triteleia hyacinthina Fleur Ng'weno 1989-5-7 DQ 42 Yolo D-Q University County Road 31, 9 mi. west of Davis city center. 30 Comment
  CDA30734  Triteleia laxa M. Beyers 2010-4-3 327 Yolo Along Highway 128, immediately adjacent to westbound traffic just northeast of Putah Creek (and Lake Solano County Park). 48 Comment
  CAS-BOT-BC526143  Triteleia laxa Alice Eastwood 1927-3-28 14232 Yolo near Winters Comment
  SEINET233354  Triteleia laxa Becky Wilson 1973-4-10 10 Yolo 7 miles west on Winters in Thompson Canyon; 183 Comment
  SEINET8551353 Image available Triteleia laxa Susan Danford 1964-4-10 9 Yolo Road 86, near junction with State Highway 128, Putah Creek Canyon Comment
  UCD14269  Triteleia laxa Connie Smith 1973-4-10 7 Yolo Thompson Canyon below Monticello dam, along the canyon's dirt road approximately 1mile or less; 106 Comment
  UCD14270  Triteleia laxa Penny Cumming 1973-4-10 31 Yolo Yolo County; 7 miles west of Winters in Thompson Canyon to the right of Monticello dam, 1/4 mile from Highway 128. Comment