Search Results — 2000 specimen records retrieved (1383 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
  SEINET13352687 Image available Abutilon megapotamicum June McCaskill 1954-4-13 228 Yolo Yard at 426 D Street, Davis Comment
  SFV12411  Abutilon theophrasti D. L. Koutnik, J. Sowell 1978-10-27 578 Yolo Sacramento Valley Along dirt road 1 mile south of Putah Creek, east of County Road 106 and west of Yolo Causeway. 6 Comment
  UCD116174  Abutilon theophrasti Daryl Koutnik; John Sowell 1978-10-27 578 Yolo One mile south of Putah Creek, east of county road 106 and west of Yolo Causeway. 6 Comment
  UCD18429  Acer W. C. Overton Jr. 1982-5-3 s.n. Yolo city of Davis, UC Davis campus, across road from Mrak bridge, east of parking lot with orange trees, tree off SE (?) corner of little brown shingled building that once housed Arbie Hdqtrs. Comment
  CAS-BOT-BC331641  Acer macrophyllum C. F. Baker 1903-5-8 2981 Yolo Cache Creek canon Comment
  SBBG4085  Acer macrophyllum B. J. McCaskill 1954-3-12 220 Yolo Hwy 16, 1.7 mi NW of Rumsey Comment
  UCD117008  Acer macrophyllum H. E. Cott 1949-6-5 A 128 Yolo Putah Canyon, along State Highway 28, near Recreation Beach. Comment
  UCD39760  Acer macrophyllum Beecher Crampton 1958-4-21 4714 Yolo Along State Hwy 16, 2.7 miles northwest of Rumsey. Shaded slopes above Cache Creek. Comment
  UCR206287  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-5-20 14731 Yolo Inner Coast Range, west side of Cache Creek along CA-16, 5.5 miles southeast of the Colusa County line 177 Comment
  CDA12894  Acer negundo G. F. Hrusa 1996-3-25 12700 Yolo Central Valley; S bank of Tule Canal, approx. 1/2 mile E of Interstate 5 on S side of Yolo Bypass. Comment
  SBBG14320  Acer negundo L. B. Hendrix 1962-4-28 26 Yolo University of Californica campus, Davis Comment
  UC917125  Acer negundo H. MacKenzie 1949-6-1 25 Yolo University of California campus, Davis Comment
  HSC62842  Acer negundo var. californicum J. M. DiTomaso 1979-5-12 991 Yolo Next to Putah Creek below Monticello Dam 91 Comment
  UCD41220  Achillea borealis subsp. californica David Rhode 1977-4-30 5 Yolo 0.5 mile south of Camp Haswell, on Highway 16. 167 Comment
  UCD128373  Achillea millefolium M. Wiesendanger 1927-5-4 652 Yolo Putah Canyon. Comment
  UCD73616  Achillea millefolium Ellen Dean; Elizabeth Goebel 2008-4-7 4743 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat, near Dry Creek road crossing. 76 Comment
  UCD128335  Achillea millefolium R. Randell 1996-5-4 8 Yolo davis, 1.8 miles north of Covell on Road 102, east of drainage ditch. 12 Comment
  UCD58021  Achyrachaena mollis Ellen Dean; K. Mawdsley 2007-4-6 3560 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. 442 Comment
  UCD128400  Achyrachaena mollis G. F. Hrusa; S. Larson 1995-4-10 12052 Yolo Field between Interstate 505 and onramp at Highway 16 (Woodland Main Street Extension). 100 Comment
  UCD128426  Achyrachaena mollis E. H. Stanford 1940-4-28 s.n. Yolo Putah. Comment
  UCD21532  Acmispon americanus var. americanus J. Shepard 2000-7-29 334 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
  UCD73713  Acmispon americanus var. americanus Ayzik Solomeshch 2004-5-14 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD103868  Acmispon americanus var. americanus Mr. McQuesten 1928-9-8 1430 Yolo Davis. Comment
  UCD103750  Acmispon denticulatus Collector unknown 1925-5-21 1718 Yolo Causeway. Comment
  UCD59349  Acmispon glaber Ellen Dean; Kate Mawdsley 2007-5-11 3773 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
  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
  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
  UCD35933  Acmispon wrangelianus Beecher Crampton 1953-4-11 1070 Yolo Along the road 1.5 miles north of Davis. Comment
  CDA37115  Acroptilon repens D. B. Joley 1976-6-11 12 Yolo 0.5 mile south of Babel Slough Road on South River Road. 0 Comment
  CDA6757  Acroptilon repens T. C. Fuller 1959-9-17 3929 Yolo North side of freeway, 1 mile west of Harbor Boulevard, West Sacramento. 0 Comment
  UCD128395  Acroptilon repens Beecher Crampton 1959-6-11 5352 Yolo West Sacramento, along Galveston Street. Comment
  UCD128502  Acroptilon repens Charles B. Heiser 1947-6-10 1934 Yolo near midget auto tracks, West Sacramento. Comment
  UCD128511  Acroptilon repens W. D. Norton 1931-4-24 2182 Yolo location unknown. Comment
  CDA19186  Acroptilon repens J. Young 2001-5-23 PDR 050652 Yolo Sacramento Valley; near the junction of Hwy 113 and Main St, Woodland. 0 Comment
  UC466770  Adenostoma fasciculatum Francis Ramaley 1917-5-29 11310 Yolo 8 mi. e. Winters Comment
  UCSB63811  Adiantum cuneatum Gankin, Roman 1962-4-11 Yolo In Botany Dept greenhouse, UC Davis Comment
  UCD47765  Adiantum jordanii Yumee Kim; L. Bachman and P. Lalbhai 2002-4-13 15 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
  UC1927082  Adiantum jordanii Layne Huiet 2006-5-20 120 Yolo Highway 16 at marker 4.18 South of Colusa/Yolo County line. West side of road 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
  CDA29458  Aegilops triuncialis Robin Breckenridge 2009-5-26 PDR# 1313570 Yolo In the vicinity of Madison and Winters. Along CR 89, between CR 25 and CR 20. 0 Comment
  SBBG21209  Aegilops triuncialis B. Crampton 1959-5-26 Yolo 2.5 mi W of Winters Comment
  UCD81600  Aegilops triuncialis Collector Unknown 1955-7-11 s.n. Yolo Western Yolo Range. Comment
  SEINET11695731  Aegilops triuncialis Unknown 1959-5-26 5255 Yolo 2.5 mi W of Winters, CA 128 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
  UCD136654  Aesculus californica Clinton C. Shock 1980-5-3 78 Yolo State Highway 16, 4.7 miles south of Yolo county line. Along Cache Creek. 152 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
  SEINET5743816 Image available Aesculus californica Betsy Rich 1974-1 35 Yolo Foothill oak grassland near Putah Creek; State Hwy 128, 1 mile W of its intersection with Pleasants Valley Road.; Putah Creek Comment
  UCD58031  Agoseris heterophylla Ellen Dean; K. Mawdsley 2007-4-6 3570 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. 442 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
  UCD41153  Agrostemma githago K. Arhangelsky 2002-5-9 205 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. 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
  UCD147182  Agrostis avenacea Carol W. Witham 2003-4-26 969 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD41037  Agrostis avenacea Carol W. Witham 2003-4-26 969 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD51795  Agrostis avenacea Beecher Crampton 1958-6-27 4978 Yolo 1.3 miles south of Dunnigan. Comment
  UCD51798  Agrostis avenacea Beecher Crampton 1960-5-9 5505 Yolo 1/4 mile south Saxon Station. Comment
  UCD51858  Agrostis capillaris Leonard 1919-6-13 3065 Yolo Davis. Comment
  SEINET11695840  Agrostis castellana Unknown 1960-6-3 T.O. 2461 Yolo UC Davis agronomy experimental area, plant introduction nursery Comment
  SEINET241292  Agrostis castellana Beecher Crampton 1960-6-3 T.O. 2462 Yolo CULTIVATED; UC Davis agronomy experimental area, plant introduction nursery, row D - 202 Comment
  SEINET3917312  Agrostis castellana Beecher Crampton 1960-6-3 T.O. 2463 Yolo Uc Davis agronomy experiment area, plant introduction nursery; planted from seed obtained from Australia harvest Jan 1957. Seed received 2 Sept. 1958 from T.H. Silsbury in Portugal. Plant Introduction #18821.; 0 Comment
  UCD141660  Agrostis stolonifera Ellen Dean; M. Taylor, K. MacMillan 2013-6-13 7788 Yolo City of Davis South Fork Preserve, along Mace Blvd. (County Road 104) south of the City of Davis boundary. North bank of Putah Creek in Plot MBN 1A of the Putah Creek vegetation survey. 9 Comment
  UCD36386  Agrostis stolonifera Beecher Crampton 1953-6-14 1452 Yolo Yolo County, city of Davis. Comment
  UCD53492  Agrostis stolonifera Leonard 1919-6-14 X 3064 Yolo Davis. Comment
Read comments
Jul 22 2006
  UCD53533  Agrostis stolonifera Leonard 1919-6-13 x 3063 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
  SEINET5732709 Image available Ajuga reptans Terri Simon 1975-1 35 Yolo Cultivated in shaded garden at 320 K Street, Davis.; Davis Comment
  SEINET937600  Albizia julibrissin June McCaskill, Katherine Onaga 1962-1 655 Yolo University of California campus, Davis Comment
  UCD137994  Alisma triviale C. B. Heiser Jr. 1947-7-22 1965 Yolo north of Davis. Comment
  SEINET12051856  Allium fimbriatum Unknown 1986-1 60080 Yolo NE of former site of Knoxville, Little Blue Ridge, near dam of Davis Lake, or E of site of Reid Mine 475 Comment
  UCD135954  Allium neapolitanum Barry Rice 2012-4-14 BR 120402 Yolo Exact location unknown. 11 Comment
  UCR119086  Allium neapolitanum Beecher Crampton 1977-4-1 9460 Yolo Sacramento Valley, Davis 15 Comment
  CAS-BOT-BC472800  Allium neapolitanum Beecher Crampton 1977-4-1 9460 Yolo Davis Comment
  SEINET194961  Allium parvum A. A. Heller 1938-5-21 15104 Yolo Plain about the airfield W of Chester 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
  HSC39426  Allium serra Robert M. Specht, John Rehling 1976-3-25 244 Yolo 4.4mi S of Yolo County and Colusa County border on Hwy. 16 in Cache Creek Canyon Comment
  UCD82081  Allium serra Robin McMaster 1973-4-15 308 Yolo 3 mi NW from Rumsey. Comment
  UCSB31103  Allium triquetrum Vernon I. Cheadle 1961-3-8 M 753 Yolo collected in the Willowbank Willowbank 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
  UCD84321  Alopecurus saccatus Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCR141758  Amaranthus Beecher Crampton 1953-10-15 1688 Yolo Sacramento Valley, city of Davis, University of California campus Agronomy Plots 16 Comment
  UCD39251  Amaranthus albus Beecher Crampton 1956-11-6 3885 Yolo 2.5 miles northwest of Davis. Comment
  UCD97190  Amaranthus blitoides A. S. Crafts 1926-7-8 424 Yolo University Farm Campus, Davis. Comment
  UCR197931  Amaranthus blitoides Beecher Crampton 1952-10-11 854 Yolo Sacramento Valley, 1 mi north of Davis, waste lot 12 Comment
  UC735739  Amaranthus deflexus Chas. Heiser 1947-7-2 1945 Yolo Davis Comment
  UCD39250  Amaranthus deflexus B. Crampton 1952-10-11 855 Yolo Davis. Waste lot in adobe soil. Comment
  UCD81063  Amaranthus hybridus Ellen Dean; G. Harrington, T. Starbuck 2009-5-13 5597 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
  UCD97411  Amaranthus hypochondriacus Clinton V. Kellner 1978-8-10 s.n. Yolo Garden area south of Orchard Park housing complex, University of California campus, Davis. Comment
  UCD97530  Amaranthus powellii C. J. W. 1913-9-1 313 Yolo Davis. Comment
  UCD149324  Amaranthus retroflexus Collector Unknown 1925-5-30 s.n. Yolo City of Davis. 15 Comment
  UCD97752  Amaranthus retroflexus A. S. Crafts 1926-7-8 479 Yolo University Farm Campus, Davis. Comment
  CAS-BOT-BC64718  Ambrosia psilostachya A. J. Babbinger 1920-10-24 s.n. Yolo Upper Capay Valley Comment
  CDA16115  Ambrosia psilostachya G. F. Hrusa 1999-8-28 15269 Yolo Sacramento Valley; Tule canal. Levee Rd., Rd. 107, +/- 1/4 mi N of I-5. 7 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
  UCD102901  Ammannia robusta Fleur Ng'weno 1991-11-1 DQ 50 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 29 Comment
  UCD102885  Ammannia robusta P. B. Kennedy 1916-7-21 s.n. Yolo Yolo County. Comment
  CDA13802  Ammi visnaga G. F. Hrusa, T. D. Wilfred 1996-12-19 13592 Yolo Central Valley; Tule Canal approx. 3/4 mi. E of Int. 5 & 1/4 mi N of Sacramento River on S side of Yolo Bypass. Comment
  HSC93550  Ammi visnaga G. Fred Hrusa, T. D. Wilfred 1996-12-19 13952 Yolo Levee along Tule Canal, ~3/4 mi. E of I-5 and 1/4 mi. N of Sacramento River on S side of Yolo Bypass 15 Comment
  UCD37759  Ammi visnaga Beecher Crampton 1961-10-25 6042 Yolo 4 miles NW of Bryte, Yolo Bypass, S of Todhunter's Lake. Comment
  UCD126106  Ammi visnaga Beecher Crampton 1968-9-4 8331 Yolo Yolo Bypass ca. 4.5 miles E of Davis. Comment
  UCD127167  Ammi visnaga June McCaskill; Katherine Onaga 1963-8-14 668 Yolo Davis. South side of 2nd Street, 1 miles E of its junction with L Street. Comment
  UC725784  Amsinckia A. A. Heller 1940-4-7 15531 Yolo in a field just w of the limits of Winters Comment
  CDA30728  Amsinckia intermedia M. Beyers 2010-5-12 445 Yolo In the vicinity of Esparto, along the east side of County Road 87, where it bridges Cache Creek on its north. 55 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
  CDA40601  Amsinckia intermedia G. D. Barbe 1985-4-16 2575 Yolo Southwest corner of County Roads 14 & 88, north of Esparto. 0 Comment
  UCD119695  Amsinckia intermedia Peter M. Ray 1950-4-15 1701 Yolo Slope near road, just north of bridge. On California Highway 16, 1 mile north of Guinda. 30 Comment
  UCD19505  Amsinckia intermedia Terry Reedy 1974-4-4 64 Yolo University of California, Davis campus; bend in road south from Hutchison Dr. to Institute of Ecology. 19 Comment
  UCD82326  Amsinckia intermedia Robin McMaster 1973-4-15 316 Yolo 7 mi NW Rumsey on Hwy 16. Comment
  UCD21201  Amsinckia lycopsoides J. Shepard 2000-2-28 56 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. Northeast of parking lot, east of archery range at edge of open field. 12 Comment
  UCD119765  Amsinckia menziesii P. Thompson 1996-4-14 24 Yolo Davis; south side of town, path parallel to Valdora Road. 17 Comment
  UCD119769  Amsinckia menziesii K. Twitchell 1996-4-21 16 Yolo Davis, Road 96. Near Russell Blvd. 22 Comment
  UCD62841  Anagallis arvensis Elaine Chow; Plant Biology 102 students 2008-4-6 4 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
  UCD81003  Anagallis arvensis Drew Maraglia 2009-4-15 5 Yolo Mavis Henson Field, owned by city of Woodland. East side of County Road 102, just south of County Road 25. Old rodeo parking area. 9 Comment
  UC133147  Ancistrocarphus filagineus C. F. Baker 1903-5-8 2888 Yolo Cache Creek Canyon Comment
  UC405429  Ancistrocarphus filagineus Blankinship 1893-4-15 Yolo Capay Comment
  POM57371  Ancistrocarphus filagineus C. F. Baker 1903-5-8 2888 Yolo Cache Creek cannon [Canyon] Comment
  UC793827  Andropogon glomeratus var. pumilus A. A. Beetle 1946-7-13 4691 Yolo 1 mi below Canon Ball Pt.; below Canon Ball Pt. Comment
  UCD38868  Andropogon glomeratus var. pumilus Beecher Crampton 1962-10-30 6710 Yolo 8.5 miles west of Winters. State Hwy. 128. Putah Creek Canyon, Vaca Mts. Comment
  UCD39908  Andropogon hallii Beecher Crampton 1961-10-30 s.n. Yolo UC Davis Campus, Agronomy Experimental Area, Summer Seed Production Field. Comment
  SBBG444  Andropogon virginicus A. A. Beetle 1946-7-13 4691 Yolo 1 mi below Canon Ball Pt Comment
  UCD56099  Andropogon virginicus R. Tofsrud 1948-9-1 s.n. Yolo Putah Creek Canyon. Comment
  UCD59359  Angelica californica Ellen Dean; Kate Mawdsley 2007-5-11 3783 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
  CDA20513  Anredera cordifolia C. Blomquist 2004-9-24 s.n. Yolo Sacramento Valley; Davis, E St between 6th and 7th in alley. 0 Comment
  SD257169  Anthemis cotula George K. Helmkamp, Mary Alice Barnes 2013-5-8 20525 Yolo Southern Sacramento Valley: Yolo Bypass Wildlife Area, p.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis. (Davis 7.5'Q) 13 Comment
  UCD129060  Anthemis cotula A. S. Crafts 1926-7-8 428 Yolo University Farm Campus, Davis. Comment
  UCD149363  Anthemis cotula Collector Unknown 1925-5-11 s.n. Yolo City of Davis. 15 Comment
  UCD41133  Anthriscus caucalis N. Nicola 2002-4-10 169 Yolo Eastern foothills of inner North coast range, Berryessa Valley, approx. 3.5 miles as the crow flies east of Monticello dam, off of Hwy 128, north side of creek. Comment
  UCD81565  Apocynum cannabinum W. W. Robbins; W. D. Norton 1928-8-1 1417 Yolo near Clarksburg. Comment
  RSA401384  Apocynum sibiricum Glenn A. Gorelick 1966-6-1 s.n. Yolo At UC Davis, next to the railroad tracks, near the radiology labs Comment
  UCD59353  Arceuthobium campylopodum Ellen Dean; Kate Mawdsley 2007-5-11 3777 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
  UCD94979  Arceuthobium campylopodum Alexis Fuller; Ellen Dean and Clare Loughran 2011-5-8 3 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 Bray creek. 82 Comment
  UCD52066  Arctostaphylos manzanita Beecher Crampton 1970-2-10 8532 Yolo 2 miles W of Winters. 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
  CAS-BOT-BC146315  Aristida ternipes var. gentilis Roxana Stinchfield 1916-6-26 336 Yolo D'Oyly Sheep Ranch Foothills above Buckeye Creek. Comment
  SBBG21219  Aristida ternipes var. gentilis B. Crampton 1963-9-19 6896 Yolo 2.5 mi W of Winters, St Hwy 128 Comment
  UCD56872  Aristida ternipes var. gentilis Beecher Crampton 1953-8-24 1600 Yolo 2 miles west of Winters. Comment
  RSA416045  Aristolochia californica Joseph A. Ewan 1934-3-18 8687 Yolo Putah Creek, 8 miles above 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
  UC1543118  Aristolochia californica Charlotte G. Nast 1936-3-27 25 Yolo Putah Canyon east Comment
  RSA91861  Aristolochia californica Beecher Crampton 1953-2-14 980 Yolo Putah creek canyon about 6 miles west of Winters Comment
  CAS-BOT-BC278145  Aristolochia elegans Eva Bayon 2012-10-19 3004 Yolo University of California, Davis. Botanical Conservatory 15 Comment
  UCD56041  Arrhenatherum Beecher Crampton 1965-6-28 s.n. Yolo City of Davis. Campus of University of CA, Davis. Comment
  UCD56021  Arrhenatherum elatius E. G. Cakin 1947-4-29 s.n. Yolo City of Davis. Campus of University of CA, Davis. University Farm. Agronomy Grass Plots. Comment
  CDA15450  Artemisia biennis A. M. Shapiro 1992-9-28 s.n. Yolo Central Valley; West Sacramento, near E levee of Yolo Bypass, N of W. Capitol Ave. 0 Comment
  CAS-BOT-BC90269  Artemisia douglasiana Roxana Stinchfield 1916-6-25 333 Yolo Buckeye Creek - Goodin Ranch Comment
  UCD129306  Artemisia douglasiana A. S. Crafts 1926-7-8 453 Yolo University Farm Campus, Davis. Comment
  CDA11163  Artemisia vulgaris G. F. Hrusa 1993-11-1 11575 Yolo Central Valley; Originally dug alongside railroad at Tisdale Dr. S. Sacramento. Current site of Meadowview Light Rail Station. Comment
  JEPS100801  Arthrocnemum subterminale Dean W. Taylor 1993-7-9 13852 Yolo 3 air mi from Woodland; Central Valley 10 Comment
  UCD33822  Arthrocnemum subterminale Beecher Crampton 1973-6-22 8961 Yolo Yolo County, 3 miles S.E. of Woodland (in direct line), county roads 25 and 103. Comment
  UCD35939  Arthrocnemum subterminale Beecher Crampton 1973-6-22 8961 Yolo Yolo County, 3 miles S.E. of Woodland (in direct line), county roads 25 and 103. Comment
  RSA0059616  Arthrocnemum subterminale Beecher Crampton 1952-11-4 908 Yolo Woodlan Sewage Disposal area, 1.5 miles east of city of Woodland. Comment
  JEPS49854  Asclepias eriocarpa Willis L. Jepson 1892-7-27 14534 Yolo Putah Pass, Yolo-Napa county line Putah Canyon Comment
  UCD121297  Asclepias eriocarpa Mark F. Bean 1976-8-13 s.n. Yolo County Road 19, west of County Road 97, northwest of Woodland. Comment
  UCD141695  Asclepias fascicularis Ellen Dean; M. Taylor 2013-6-21 7807 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
  UCD97108  Asclepias fascicularis Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7008 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About three quarters of the way up the canyon, nearly to Bobcat Ranch property line. East side of the creek in uplands. Stock pond. Comment
  SEINET11262202  Asclepias fascicularis Mark Wilkerson 1976-6-1 20 Yolo Junction of Interstate 80 and Road 95 in Davis.; 0 18 Comment
  SEINET215295  Asclepias fascicularis Robert Owens 1969-5-25 47 Yolo Near railroad tracks on G. Street at intersection with 10th Street, Davis. 15 Comment
  UCD121320  Asclepias fascicularis C. J. W. Date unknown s.n. Yolo Found in spots near Davis. Comment
  UC449991 Image available Asclepias latifolia Tracy I. Storer 1912-6-29 Yolo Rumsey 152 Comment
  UCD121371  Asclepias speciosa Jeanette Van Emon 1983-7-22 s.n. Yolo East Davis, vacant lot north side of 5th Street, across street from City of Davis Recycle Center. Comment
  UCD121372  Asclepias speciosa C. B. Heiser Jr. 1946-8-19 1838 Yolo Along Southern Pacific Railroad, near Davis. Comment
  UCD121374  Asclepias speciosa C. B. Heiser Jr. 1947-6-14 1935 Yolo Davis. Comment
  CDA10241  Aster chilensis O. Wright 1958-10-28 Yolo Willow Slough. 0 Comment
  CDA16241  Aster chilensis G. F. Hrusa 1997-12-13 14135 Yolo Sacramento Valley; Tule canal. 0 Comment
  CHSC100545  Astragalus didymocarpus Beecher Crampton 1963-5-24 6810 Yolo Yolo County: Davis, field just northeast of West Davis School. 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
  UCR119094  Astragalus tener Beecher Crampton 1966-4-19 7654 Yolo Central Valley; Sacramento Valley region, 1 mile SW of Saxon Station 5 Comment
  RSA653947  Astragalus tener var. tener Beecher Crampton 1966-4-19 7654 Yolo 1 mile S.W. of Saxon Station 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
  UCD38348  Astragalus tener var. tener Beecher Crampton 1955-3-28 2347 Yolo About 4.5 to 5 miles southeast of Woodland. Junction County roads 103 and 25. 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
  UCD97262  Atriplex argentea var. expansa Collector unknown 1929-10-1 2049 Yolo near Davis. Comment
  CDA23226  Atriplex argentea var. mohavensis G. D. Barbe 1976-10-2 2226 Yolo West side of Jefferson Boulevard, 8 km south of barge canal, West Sacramento. 0 Comment
  JEPS41113  Atriplex argentea var. mohavensis Rimo Bacigalupi, L. R. Heckard, and C. L. Custer 1965-10-4 9121 Yolo along Kentucky Ave. (Road 20) ca 1/4 mi n Sewage Disposal Plant (1 1/8 mi ene of Woodland); ene of Woodland, n of Sewage Disposal Plant 10 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
  UCD34288  Atriplex depressa Beecher Crampton 1978-9-13 9662 Yolo Yolo County, ca. 3 miles east of Woodland along Hwy.16, 1 mile east of its junction with county road 102. Comment
  UCR118987  Atriplex depressa Beecher Crampton 1978-9-13 9662 Yolo Sacramento Valley, about 3 miles east of Woodland along Hwy. 16, 1 mile east of its junction with county road 102 9 Comment
  UCD44953  Atriplex hortensis Jean V. Shepard 2004-7-25 776 Yolo City of Davis, yard 1800 block Myrtle Place. Comment
  CHSC106021  Atriplex joaquinana Erica Smith 2007-7-12 11 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. In uplands near wet areas growing with Distichlis. UTM: 10S, 611779, 4278233. 4 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
  SEINET4135115  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.; 0 5 Comment
  SEINET4135119  Atriplex joaquinana Ellen Dean, K. F. 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. Area is used as air field and for rodeos and is disturbed and mowed.; 0 0 Comment
  SEINET4135122  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.; 0 5 Comment
  UCD34254  Atriplex joaquinana Beecher Crampton 1978-6-27 9611 Yolo Yolo County, 4 miles S.E. of Woodland, T9N R2E sect. 11 N.E. 1/4. Comment
  UCD97479  Atriplex joaquinana Brad D. Schafer 2002-8-17 111 Yolo South of the Glide Ranch, 2 milse south of County Road and 1.5 miles east of the Northern Railroad. 4 Comment
  UCR100890  Atriplex joaquinana H. C. Stutz 1991-4-12 95461 Yolo Sacramento Valley, 'Jct of Rd. 25 and Rd. 103, SE of Woodland', [c. 1 mile south of Woodland, toward Davis] 30 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
  SEINET4135110  Atriplex joaquinana Howard C. Stutz 1990-8-15 95329 Yolo Located 3.5 miles SSE of Woodland, junction of Road 25 and Road 103.; 0 Comment
  UCD35224  Atriplex lentiformis Beecher Crampton 1954-10-24 2298 Yolo Yolo county; UC Davis campus, slopes of old channel of Putah Creek. Comment
  SEINET4135669  Atriplex parishii var. depressa Howard C. Stutz 1995-8-7 9799 Yolo Woodland, SE corner of Road 25 and 103.; 0 Comment
  UCD97635  Atriplex prostrata Daryl Koutnik; John Sowell 1978-10-27 572 Yolo Putah Creek, east of County Road 106 and west of Yolo Causeway. 6 Comment
  UC194954  Atriplex rosea H. M. Hall 1916-8-10 10263 Yolo Woodland 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
  UCD35234  Atriplex rosea Beecher Crampton 1954-9-22 2275 Yolo Yolo County, West Sacramento. Comment
  UCD81883  Atriplex rosea Ellen Dean; K. Anderson and ethnobotany foraging group 2009-7-13 5782 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
  UCD82141  Atriplex rosea Jean Shepard 2009-8-8 826 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 the south side. Between entrance road and easternmost parking lot, growing in a 4-foot mound of topsoil used as an archery backstop. 12 Comment
  UCD97710  Atriplex semibaccata P. B. Kennedy 1914-7-1 s.n. Yolo University Farm, Davis. Comment
  UCD35377  Avena barbata Beecher Crampton 1956-3-29 3236 Yolo Yolo County, 3 miles northwest of Davis. Comment
  CDA112  Avena fatua J. A. Ogle Jun 1924 Yolo Davis. 0 Comment
  CDA36940  Avena fatua CDFA Staff s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 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
  UCD56363  Avena fatua A. A. Beetle 1944-5-17 1990 Yolo 3 miles W of Sacramento. Comment
  UCD56384  Avena fatua Beecher Crampton 1969-5-21 8447 Yolo East of Davis. El Macero. Mace and Chiles Road. Comment
  SEINET3919689  Avena fatua David Charlton 1990-3-3 4163 Yolo Abandoned agricultural field at the Davis Motel just north of the UC Davis Campus and adjacent to Hwy. 80.; 0 15 Comment
  UCD56467  Avena sativa C. B. Shah 1960-5-15 23 Yolo Davis. University of California campus. 15 Comment
  UCD81539  Baccharis douglasii W. W. Robbins; W. D. Norton 1928-8-1 1425 Yolo near Clarksburg. Comment
  UCD129420  Baccharis glutinosa J. M. Tucker 1951-10-31 2307 Yolo about 1 mile east of Sorroco Station, southeastern Yolo County. Comment
  CAS-BOT-BC98619  Baccharis pilularis Roxana Stinchfield 1916-6-26 353 Yolo Fotthills wash of Dunnigan near Buckeye Creek Comment
  UCD96940  Baccharis pilularis Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7004 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. Two thirds of the way up canyon. Comment
  UCD129303  Baccharis salicifolia subsp. salicifolia Beecher Crampton 1975-8-22 9246 Yolo county road 104 1 1/2 miles north of county road 28. Comment
  UCD34089  Baccharis salicifolia subsp. salicifolia Beecher Crampton 1976-4-17 9379 Yolo UC Davis campus, south of university airport along Putah Creek. Comment
  CDA21290  Bidens frondosa G. F. Hrusa, C. & E. Dogwin 2007-10-18 17077 Yolo Sacramento Delta; Merritt boat launch on W side of Sacramento River approx. 1 mi. N of Hood. 3 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
  RSA654050  Boisduvalia cleistogama Beecher Crampton 1978-5-8 9572 Yolo 1/4 mile S of Saxon Station. Comment
  SEINET240471  Boissiera pumilio Beecher Crampton 1964-5-11 T.O. 3547 Yolo UC Davis agronomy experimental area, plant introduction nursery, row J-52 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
  SEINET3920068  Boissiera squarrosa Beecher Crampton 1964-5-4 3505 Yolo Uc Davis agronomy experimental area, plant introduction nursery, row J-53; planted from seed obtained from Germany, Rostock, Botanischer Garten der Universitat, seed index number #59.; 0 Comment
  SEINET8574352 Image available Bolboschoenus fluviatilis C. F. Ehling 1951-5-19 46 Yolo Yolo bypass, 7 miles east of Davis 3 Comment
  SEINET8574353 Image available Bolboschoenus fluviatilis C. M. Rivera 1969-5-2 24 Yolo Along Interstate Highway 80, ca 5 miles east of Davis turnoff Comment
  CHSC79376  Bolboschoenus glaucus Beecher Crampton 1952-10-31 902 Yolo Edge of a Typha stand. Comment
  JEPS41106  Bolboschoenus maritimus Rimo Bacigalupi, L. R. Heckard, and C. L. Custer 1965-10-4 9128 Yolo 1.9 mi ene Woodland (along north-south lateral (rd.) 0.9 mi n of Hebron siding (Sacramento Northern Railway)); ne of Woodland 10 Comment
  SEINET3915169  Bolboschoenus maritimus subsp. paludosus R. J. Planck 1963-5-15 41 Yolo On G Street, 2 miles north of 11th Street, Davis.; 0 15 Comment
  UCD56829  Bothriochloa laguroides subsp. torreyana Beecher Crampton 1973-8-6 s.n. Yolo UC Davis campus. Agronomy Experimental Area. Plant Introduction Nursery. Comment
  HSC100067  Bouteloua curtipendula A. H. Sartain, Rominger, 1973-6-25 Yolo County Rd. 2, NW of Dunnigan. Comment
  UCD56877  Bouteloua curtipendula Beecher Crampton 1965-4-27 7300 Yolo 3 miles northwest of Dunnigan. County Road 2, just east of its junction with County Road 86. Comment
  UCD57094  Brachypodium distachyon Beecher Crampton 1961-5-5 s.n. Yolo Davis Campus. Agronomy experimental areas. 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
  CAS-BOT-BC474722  Brassica juncea Jean Shepard 2005-10-21 847 Yolo UC Davis campus. Planted on south side of Kerr Hall Comment
  UCD114607  Brassica juncea R. Raynor 1937-4-27 s.n. Yolo Davis. Comment
  UCD40547  Brassica nigra Kristine L . Preston 1988-5-3 12 Yolo Empty lot 100 yards west of the intersection of Hwy 110 and Riverbank Road, West Sacramento. 6 Comment
  UCD114737  Brassica nigra A. S. Crafts 1932-6-6 2 Yolo 1 mi. e. of Davis. Comment
  UCD114738  Brassica nigra A. S. Crafts 1932-6-6 2 Yolo 1 mi. e. of Davis. Comment
  UCD33713  Brassica nigra Beecher Crampton 1972-5-24 8808 Yolo Yolo County, Davis, Covell blvd. near Hwy. 113. Comment
  UCR198154  Brassica rapa Jean V. Shepard 2007-2-11 805 Yolo Sacramento Valley, city of Davis, yard on Myrtle Place 15 Comment
  CAS-BOT-BC278147  Breynia disticha Eva Bayon 2012-10-29 3013 Yolo University of California, Davis. Botanical Conservatory 15 Comment
  CAS-BOT-BC106311  Brickellia californica Roxana Stinchfield 1916-6-25 447 Yolo Buckeye Creek - Goodin Ranch Comment
  UCD15553  Briza maxima Lara Hawthorne 1989-6-3 23 Yolo Covell Rd, 6 miles east of Winters. 15 Comment
  RSA638774  Briza minor Michael A. Vincent, Ethan H. Freid 1998-4-7 8157 Yolo Above State Rt. 128, 4 miles west of Winters. Comment
  UCD147283  Briza minor Carol W. Witham 2003-4-8 911 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21257  Briza minor J. Shepard 2000-4-21 145 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
  UCD73610  Briza minor Ellen Dean; Elizabeth Goebel 2008-4-7 4738 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
  UCD160169  Brodiaea elegans subsp. elegans Laura Losmozos 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. 188 Comment
  UCD70206  Brodiaea elegans subsp. elegans D. Sanchez-Mata 1998-6-24 s.n. Yolo Rumsey. Cache Creek Ridge. Cache Creek Canyon Regional Park. 210 Comment
  UCD60272  Bromus Beecher Crampton 1974-7-9 s.n. Yolo UC-Davis Campus, Agronomy Experimental Area, Plant Introduction Nursery. Comment
  SEINET239849 Image available Bromus Beecher Crampton 1978-11-4 4779 Yolo CULTIVATED; UC Davis agronomy experimental area, plant introduction nursery; Comment
  UCD57631  Bromus arenarius Beecher Crampton 1958-4-21 4708 Yolo Cache Creek, along State Hwy. 16. 2.4 miles northwest of Rumsey. Comment
  SBBG117244  Bromus arizonicus B. Crampton 1956-3-30 3238 Yolo Davis, Southern Pacific Railroad Stn Comment
  UCD36192  Bromus arizonicus Beecher Crampton 1953-4-11 1073 Yolo Davis, vacant lot. Comment
  UCD36211  Bromus arizonicus Beecher Crampton 1953-4-19 1114 Yolo Yolo County, city of Davis. Comment
  UCD36252  Bromus arizonicus Beecher Crampton 1953-5-4 1206 Yolo Yolo County, city of Davis, vacant lot. Comment
  UCD36843  Bromus arizonicus Beecher Crampton 1956-3-30 3238 Yolo Yolo Couhty, city of Davis, Southern Pacific Railroad Station. Comment
  SEINET7296800 Image available Bromus arizonicus Beecher Crampton 1956-1 3270 Yolo Davis Comment
  UCD57772  Bromus berteroanus Beecher Crampton 1960-4-19 T. O. 2483 Yolo UC Davis campus. Agronomy experimental areas. 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-BC155804  Bromus catharticus Clarence R. Quick 1969-5-21 69 -08 Yolo Merritt Island, near junction of country roads #140 and 142, 3.5 miles south of Clarksburg. Comment
  SBBG47320  Bromus catharticus C. R. Quick 1970-5-10 70 -05 Yolo Merritt Island near Clarksburg (garden of Nettie N. Pylman) Comment
  UCD33559  Bromus catharticus Beecher Crampton 1970-3-9 8534 Yolo Yolo County, UC Davis, Dairy road. Comment
  UCD58363  Bromus catharticus K. Esau 1937-5-3 s.n. Yolo Davis. Comment
  UCD58381  Bromus catharticus Beecher Crampton 1980-7-22 s.n. Yolo Davis. College Park X Russell Blvd. 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
  SACT000538  Bromus diandrus John Willoughby 1977-3-29 Yolo fishing access along State Highway 128 about 2.9 miles northwest of the junction of the highway and PLeasants Valley Road, in riparian woodland. Comment
  UCD37836  Bromus diandrus Beecher Crampton 1962-4-18 6226 Yolo Yolo County, city of Davis, Southern Pacific Railroad Station. Comment
  UCD73233  Bromus diandrus Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-5-3 4901 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. On hillside on west side of canyon. 91 Comment
  UCR119009  Bromus diandrus Beecher Crampton 1962-4-11 6130 Yolo Sacramento Valley, Dixon 91 Comment
  UCR137667  Bromus diandrus Beecher Crampton 1964-4-7 6917 Yolo Sacramento Valley, Davis, Southern Pacific Railroad 16 Comment
  CAS-BOT-BC155288  Bromus hordeaceus P. F. Knowles 1941-1-1 s.n. Yolo Davis. Greenhouse. 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
  HSC101406  Bromus hordeaceus J. P. Smith 2011-4-27 13141 Yolo Along State Route 16 at its junction with County Road 8 93 Comment
  HSC9234  Bromus hordeaceus J. V. Lenz 1947-4-23 Yolo 3 mi. N of Davis Comment
  RSA790657  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-4-17 18784 Yolo along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland 65 Comment
  UCD37840  Bromus hordeaceus Beecher Crampton 1962-4-23 6234 Yolo Yolo County, 3 miles north of city of Davis, Pole Line Road. Comment
  UCD56712  Bromus hordeaceus Ellen Dean; M. Bibbo 2007-3-23 3405 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
  UCD58672  Bromus hordeaceus Anne Sutherland 1963-5-5 18 Yolo State Highway 128. 5 miles west of Winters. Comment
  UCD73582  Bromus hordeaceus Ellen Dean; Elizabeth Goebel 2008-4-7 4725 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
  UCD80906  Bromus hordeaceus Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5310 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
  UCR151584  Bromus hordeaceus Beecher Crampton 1960-4-26 5488 Yolo Sacramento Valley, city of Davis, along railroad 16 Comment
  CDA1819  Bromus hordeaceus M. K. Bellue 1933-5-3 Yolo 0 Comment
  UCD161066  Bromus laevipes Craig Thomsen 2006-5-10 2645 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
  UCD63264  Bromus lanceolatus var. lanuginosus B. Jones 1945-5-1 Yolo At Davis. Comment
  SACT000639  Bromus madritensis John Willoughby 1977-4-27 Yolo south-facing slope on llow foothills north of hwy 128, 1.3 miles east of intersection 48.77 Comment
  CDA31258  Bromus madritensis subsp. rubens M. Beyers 2010-5-12 446 Yolo In the vicinity of Esparto, along the east side of County Road 87, where it bridges Cache Creek on its north. 55 Comment
  UCD59275  Bromus racemosus M. Wiesendanger 1927-4-29 605 Yolo Davis. Comment
  UCD168497  Bromus rubens Ellen Dean; C. Thomsen and M. Hoshovsky 2017-3-29 9287 Yolo Audubon Bobcat Ranch, west side of ranch, north of Hwy 128, near western property boundary. Top of rock outcrops above Hwy 128 and Bray Canyon north of transmission power lines tower. Area has burned three times in the last three years. 241 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
  SEINET249951 Image available Bromus sterilis Beecher Crampton 1956-3-19 3233 Yolo Davis. Comment
  UCD37791  Bromus sterilis Beecher Crampton 1962-4-2 6111 Yolo Yolo County, city of Davis, along Southern Pacific Railroad. Comment
  SEINET3923356  Bromus sterilis Beecher Crampton 1964-4-7 6918 Yolo Davis, Southern Pacific Railroad.; 0 Comment
  HSC47940  Bromus tectorum Michael A. Watkins 1978-6-16 27 Yolo At the corner of F St. and Covell in the city of Davis 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
  SEINET240474 Image available Bromus trinii Beecher Crampton 1962-4-13 T.O. 2483 Yolo UC Davis agronomy experimental area, plant introduction nursery. 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
  SEINET3923676  Bromus willdenowii Beecher Crampton 1970-3-9 8534 Yolo Uc Davis, Dairy road. Parking lot planting.; 0 Comment
  SDSU972  Calamagrostis bolanderi T. Cass 1974-10-21 1208 Yolo Project No.: 74-692 Comment
  CHSC59795  Calandrinia ciliata Seri Rudolph 1975-4-9 3 Yolo Univ of Calif Davis campus. 9/10 mi s of Hutchinson Rd on rd marked 'University Airport, Bee Biology, A Phi O Area'. Plants more or less in groups beside rd. Comment
  UCD21211  Calandrinia ciliata J. Shepard 2000-3-12 76 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 and barn, by archery range. 12 Comment
  CAS-BOT-BC438638  Calandrinia ciliata W. D. Hamilton 1946-3-15 s.n. Yolo Davis Comment
  UCD100252  Calandrinia ciliata Ogden C. Riddle 1942-4-7 57 Yolo Agronomy farm, Davis. Comment
  UCD41006  Callitriche marginata Carol W. Witham 2003-4-11 936 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  CDA12109  Calochortus amabilis G. F. Hrusa 1989-4-16 5924 Yolo North Coast Biodiversity Arena; Hwy 16 and Cache Creek immed. N of Capay Valley. 76 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
  UCD70434  Calochortus amabilis J. D. Clark 1995-5-27 16 Yolo Robert Lewis Stevenson State Park. East of hwy 129; 1/1-3/4 mi from trailhead along trail. 548 Comment
  UCD59308  Calochortus luteus Ellen Dean; Kate Mawdsley 2007-5-11 3732 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
  UCD20870  Calochortus splendens N. Nicola 2001-8-5 87 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  CHSC79124  Calycadenia oppositifolia Beecher Crampton 1954-5-6 1827 Yolo Foothill area 3 miles southwest of Winters. Comment
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Nov 15 2020
  UCD38313  Calycadenia oppositifolia Beecher Crampton 1954-5-6 1827 Yolo Foothill area 3 miles southwest of Winters. Comment
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Oct 16 2018
  UCD137882  Calycanthus occidentalis S. C. Hanson 1949-5-5 6 Yolo Putah Canyon, about 3 miels from Winters. Comment
  UCD106206  Calystegia occidentalis subsp. occidentalis Jean Shepard 2011-8-20 853 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
  UCD73239  Calystegia occidentalis subsp. occidentalis Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-5-3 4903 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Near main gate to Bray Canyon area. 59 Comment
  UCD13305  Calystegia purpurata Bill Chally 1989-6-2 24 Yolo Yolo CO. T8N, R2W, Sec 29, SE 1/4. Stebbins Reserve. Elevation 440 feet. 134 Comment
  CHSC79241  Cannabis sativa J. J. Nussbaum 1968-8-21 Yolo UCD. Comment
  RSA0054904  Capsella bursa-pastoris Keith E. Hoffmaster 1946-04 1056 Yolo Davis. Comment
  UCD14253  Capsella bursa-pastoris Wayne Padgett 1974-5-7 35 Yolo Yolo County, University of California at Davis campus, in experimental garden area behind Briggs Hall; Comment
  UCD168975  Capsicum annuum Paul G. Smith 1951-1 s.n. Yolo University of California at Davis. Department of Vegetable Crops (Truck Crops) greenhouse. Origin of seed: Southern California. Davis Ac --- 'California Chili Comment
  UCD114193  Cardamine californica Robert Kehlor 1951-4-28 s.n. Yolo above Recreation Beach, Putah Canyon, 10 miles west of Winters. Comment
  UCD83372  Cardamine hirsuta Jean Shepard 2010-3-14 832 Yolo City of Davis, 1700 block Myrtle Place. Comment
  UCD161223  Cardamine oligosperma Jean Shepard 2011-3-5 s.n. Yolo West of Woodland, Co Rd 16 to Guinda. W on Forest Ave (Co Rd 53) about 1 mi to gate. Continue about 1 mi past gate. 198 Comment
  UCD58078  Cardamine oligosperma Ellen Dean; K. Mawdsley 2007-4-6 3617 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
  CDA3666  Cardaria chalepensis T. C. Fuller 1961-5-31 6268 Yolo East end of Yolo Causeway Bridge, West Sacramento. 0 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
  UCD20858  Carduus pycnocephalus N. Nicola 2001-2-5 075 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek. Comment
  UCD73806  Carduus pycnocephalus Ellen Dean 2008-11-19 s. n. Yolo Putah Creek. Near Winters. Comment
  UCD150944  Carduus pycnocephalus subsp. pycnocephalus D. S. Park; K. Mawdsley 2010-4-22 25 Yolo Stebbins Cold Canyon area west of creek. 81 Comment
  HSC79007  Carex barbarae A. C. Sanders 1984-6-18 5066 Yolo Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi. W of the Sacramento River 5 Comment
  UCD169978  Carex barbarae G. F. Hrusa 1998-4-3 14193 Yolo Tule canal. Ditch at intersection of Tule canal and Main St. exit (Hwy 16). About 5 m E o(f) Woodland. Comment
  CAS-BOT-BC19387  Carex barbarae J. Ewan 1934-3-18 8690 Yolo Putah Creek 6 miiles above Winters. Comment
  UCD140168  Carex barbarae J. McGrath 1963-3-8 6 Yolo adjacent to Putah Creek. State Highway 128, 8 miles west of Winters. Comment
  UCD140774  Carex praegracilis Unknown Collector 1925-3-12 1762 Yolo Davis. Comment
  CAS-BOT-BC117396  Carex senta Anne Sutherland 1963-3-8 11 Yolo Putah creek canyon, Hwy 128 near Recreation Beach on creek side of road. 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
  SEINET9327283  Castanea dentata June McCaskill, Tucker, J. 1957-8-30 539 Yolo City of Davis, 1 mi W of UC Davis campus, just W of University Airport, E of Bee House, on Stralock farms. Comment
  JEPS42531  Castilleja applegatei subsp. martinii G. L. Stebbins Jr. 1966-2-22 6306 Yolo s slope Glasscock Mountain (n side of Cache Creek Canyon); Cache Creek Canyon 457 Comment
  JEPS5856  Castilleja applegatei subsp. martinii R. W. Cleveland 1951-2-23 8 Yolo 3.5 mi nw Rumsey; Cache Creek Canyon 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
  RSA654129  Castilleja applegatei subsp. martinii Beecher Crampton 1953-2-26 985 Yolo 5 miles west of city of Winters, Monticello Road, Putah Canyon. Comment
  UC917109  Castilleja applegatei subsp. martinii R. H. Miller 1949-5-8 51 Yolo Putah Canyon 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
  UCD59339  Castilleja applegatei subsp. martinii Ellen Dean; Kate Mawdsley 2007-5-11 3763 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
  RSA305819  Castilleja applegatei subsp. martinii James R. Shevock 1972-3-25 1431 Yolo Hwy 128; Putah Creek. 61 Comment
  UCD122275  Castilleja applegatei subsp. martinii R. W. Cleveland 1951-2-23 8 Yolo Cache Creek Canyon, 3.5 miles northwest of Rumsey. Comment
  UCD73622  Castilleja attenuata Ellen Dean; Elizabeth Goebel 2008-4-7 4749 Yolo Audubon Bobcat Ranch, northwest of the city of Winters. Maxwell Flat, west of Dry Creek road crossing. 83 Comment
  UCD73735  Castilleja attenuata Ayzik Solomeshch 2004-5-28 s. n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch. 83 Comment
  UCD14912  Castilleja exserta John Wassen 1977-4-17 9 Yolo in a north-facing side canyon along Highway 128, 3.7 miles west of the junction with County Road 86. Comment
  HSC81998  Castilleja exserta subsp. exserta Thomas W. Nelson, Jane P. Nelson 1980-4-27 5113 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 Comment
  HSC90179  Castilleja foliolosa Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-23 Yolo Hwy. 16, approx. 2 mi. N of Rumsey 213 Comment
  UCD39884  Casuarina cunninghamiana Beecher Crampton 1986-10-6 s.n. Yolo City of Davis; near L st. Comment
  UCD55498  Caulanthus lasiophyllus J. Shepard 2000-3-12 75 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 .1 mi. along unpaved entrance road, then north past parking lot near barn. 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
  UCD58085  Caulanthus lasiophyllus Ellen Dean; K. Mawdsley 2007-4-6 3623 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. 478 Comment
  UCR219514  Caulanthus lasiophyllus Jean V. Shepard 2000-3-24 091 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., 0.1 mi east along unpaved entrance road 12 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
  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
  UCD73673  Ceanothus cuneatus Ayzik Solomeshch 2004-5-3 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
  UC338009  Ceanothus cuneatus var. cuneatus Lemmon 1891-5-28 Yolo Capay Valley Comment
  UCD20567  Ceanothus maritimus A. T. Leiser 1981-3-13 HN 24 Yolo Yolo County, Davis, UC Davis Environmental Horticulture, B-6, row 32, plant 43. Comment
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Jan 10 2015
  SBBG50600  Ceanothus oliganthus var. sorediatus R. D. Deragisch 1969-4-20 6 Yolo 5St, Hwy 16, 5.3 mi S of Colusa County line Comment
  UCD15642  Ceanothus oliganthus var. sorediatus Rachelle Raymond 1989-6-2 708 Yolo Stebbins Reserve. 121 Comment
  UCD112507  Ceanothus parryi M. R. Wanzer 1948-5-11 20 Yolo Near Putah Creek, south of Truck Crops Building, University of California campus, Davis. Comment
  RSA273226  Ceanothus thyrsiflorus Glenn A. Gorelick 1966-2-12 s.n. Yolo Yolo County: Arboretum, University of Califronia, Davis, along Putah Creek, Davis Comment
  SEINET8058041 Image available Cedrus deodara June McCaskill, Katherine Onaga 1963-9-4 669 Yolo Davis, Southwest corner of Quadrangle, University of California campus Comment
  UCD142938  Celtis sinensis Ellen Dean; T. Starbuck 2013-10-5 8006 Yolo UC Davis Putah Creek Reserve. North side of Putah Creek by gate at dirt road that runs west from the base of Hopkins Road. Putah Creek Vegetation Survey Plot PIC # 1B 15 Comment
  UCD57820  Cenchrus longispinus Beecher Crampton 1970-8-3 8644 Yolo State Hwy. 128, 7 miles west of Winters, Putah Creek Canyon. Comment
  UCD57834  Cenchrus longispinus Beecher Crampton 1965-7-7 7439 Yolo Putah Creek Canyon, Hwy. 128, 7.4 miles west of Winters. Comment
  UC735718  Centaurea calcitrapa Charles B. Heiser Jr. 1947-6-1 1923 Yolo Davis Comment
  CAS-BOT-BC276974  Centaurea calcitrapa E. D. Tompkins 1968-4-21 s.n. Yolo H. Willis Tompkins prop., Co. Rd. 57 & Hwy 16, Guinda Comment
  CDA7093  Centaurea calcitrapa L. Moore 1953-4-1 Yolo 1 mile east of Guinda. 0 Comment
  CDA7094  Centaurea calcitrapa A. S. Crafts 1932-6-6 Yolo 1 mile east of Davis. 0 Comment
  CDA7095  Centaurea calcitrapa D. Tompkins 1968-4-21 Yolo H. Willis Tompkins property, County Road 57 & Highway 16, Guinda. 0 Comment
  UCD130003  Centaurea calcitrapa Morris Halperin 1932-7-16 s.n. Yolo 7th, G St, Davis. Comment
  UCD130013  Centaurea calcitrapa J. Young 1999-7-29 PDR 122623 1 Yolo Winters. Comment
  UCD159355  Centaurea cyanus D. S. Park; G. J. Harrington 2010-6-10 140 Yolo 26412 Robin St, Esparto, weed in garden. Comment
  UCD130071  Centaurea solstitialis J. K. Couch 1995-6-5 38 Yolo In Community Gardens in Davis, CA. 1.5 miles north of Putah Creek, bordering 113. 16 Comment
  UCD21227  Centaurea solstitialis J. Shepard 2000-4-1 100 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 entry road after parking lots on S side. 12 Comment
  UCD21289  Centaurea solstitialis J. Shepard 2000-5-8 228 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 6 foot mounds of topsoil behind archery ranges. 12 Comment
  CDA7317  Centaurea solstitialis G. D. Barbe 1980-4-16 2572 Yolo Southwest corner County Roads 14 & 88, north of Esparto. 0 Comment
  CDA7318  Centaurea solstitialis M. K. Bellue 1931-9-4 Yolo Near Davis. 0 Comment
  UCD130085  Centaurea solstitialis M. P. Bellue 1931-9-4 1 Yolo near Davis. Comment
  UCD69723  Centaurea solstitialis Glen Luft 1982-6-4 5 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
  JEPS46947  Centaurium trichanthum Willis L. Jepson 1892-7-27 14637 Yolo near Winters Comment
  CAS-BOT-BC279096  Centromadia parryi subsp. rudis David D. Keck 1932-7-7 1731 Yolo About 6 mi. S. of Woodland, (3 mi. N. of intersection with Sacramento road) 30 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
  CAS-BOT-BC279103  Centromadia parryi subsp. rudis David D. Keck 1932-7-7 1731 Yolo About 6 mi. S. of Woodland, (3 mi. N. of intersection with Sacramento road) 30 Comment
  CAS-BOT-BC279108  Centromadia parryi subsp. rudis H. M. Hall 1923-10-11 11919 Yolo W. end of Yolo Causeway Comment
  UCD130155  Centromadia parryi subsp. rudis W. W. Robbins; W. D. Norton 1927-10-1 833 Yolo West of Davis. Comment
  UCD77496  Centromadia parryi subsp. rudis Robert E. Preston 1999-8-20 1235 Yolo 3.1 mi E of Mace Blvd in Davis, at W end of the Yolo Causeway, in low area between Interstate 80 and the frontage road, T8N R2E SE 1/4 Sec 4 4 Comment
  UCD120209  Centromadia pungens Ellen Dean 2012-4-19 7323 Yolo Along C.R. 103 near Conaway Ranch, east side of road. About 1 mile south of C.R. 25. Remnant alkali plain vegetation in weedy roadside. 10 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
  UCD38756  Centromadia pungens Beecher Crampton 1957-10-25 4638 Yolo West Sacramento, along the US Hwy. 40 freeway. 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-BC279408  Centromadia pungens subsp. pungens Doris K. Kildale 1928-5-8 5038 Yolo 12 miles north of Dixon Comment
  CAS-BOT-BC279411  Centromadia pungens subsp. pungens Clarence R. Quick 1969-8-18 69 -18 Yolo Garden, Merritt Island near junction of county roads #140 & 142, 3.5 miles south of Clarksburg Comment
  JEPS81443  Centromadia pungens subsp. pungens M. A. Showers 1981-5-20 2085 Yolo approx. 2 mi se Woodland (at jct of Rd. 25 and Rd. 103) 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
  RSA696189  Cerastium glomeratum Keith E. Hoffmaster 1939-4-6 s.n. Yolo Putah Canyon Comment
  CAS-BOT-BC388244  Cerastium glomeratum Alice Eastwood 1927-3-28 14236 Yolo Near Winters Comment
  HSC4102  Cerastium glomeratum M. Dole 1963-4-10 27 Yolo 3 mi. N of Hwy. 16 on Elkhorn Rd. Comment
  CAS-BOT-BC207761  Cercis occidentalis Camille F. Nowell 2011-6-11 9 Yolo On hwy. 16 heading S in front of Cache Creek State Park and Bear Creek. 183 Comment
  CDA29539  Cercis occidentalis M. K. Beyers 2009-7-18 170 Yolo Putah Creek; along trail leading from a pull-off on Highway 128 towards creek, downstream from the Monticello Dam. Adjacent to the small island (AKA Coyote-tooth Island) that forks Putah Creek. 0 Comment
  POM18690  Cercis occidentalis Edward L. Greene 1903-5-7 3925 Yolo Rumsey Comment
  RSA600823  Cercis occidentalis Joseph A. Ewan 1934-3-18 8688 Yolo Putah Creek, 8 miles above Winters. Comment
  SD237420  Cercis occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-5-20 14729 Yolo Inner Coast Range: west side of Cache Creek along CA-16, 5.5 miles southeast of Colusa County line. 177 Comment
  SEINET803180  Cercis occidentalis Frank W. Gould 1938-1 280 Yolo One mile from Rumsey on the road to Arbuckle. Comment
  UCD105650  Cercis occidentalis James A. Neilson Jr. 1962-11-6 s.n. Yolo 100 yards below Monticello Dam, near edge of State Highway 128. Comment
  UCD13318  Cercis occidentalis Bill Chally 1989-5-28 13 Yolo Yolo Co. Stebbins Reserve, W of Winters, along hwy 128. T8N, R2W, Sect. 29, SE 1/4. Elev. 440 ft. 134 Comment
  UCD56740  Cercis occidentalis Ellen Dean; M. Bibbo 2007-3-23 3432 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
  UCD56762  Cercocarpus betuloides Ellen Dean; M. Bibbo 2007-3-23 3454 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
  CAS-BOT-BC284546  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
  UCD105668  Chamaecrista fasciculata R. A. Pendleton 1934-8-3 s.n. Yolo Davis. 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
  UCD97773  Chenopodium album P. B. Kennedy 1920-6-23 s.n. Yolo Clarksburg -- Sacramento River. Holland Land Co. Comment
  UCD105586  Chenopodium album P. B. Kennedy 1914-7-1 s.n. Yolo Farm, Davis. 'Lambs' - Quarters'. Comment
  UCD97760  Chenopodium album Chas. Heiser 1947-7-9 1949 Yolo On campus, Davis. Comment
  UCD23198  Chenopodium berlandieri A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD38958  Chenopodium berlandieri Beecher Crampton 1961-8-1 5963 Yolo Davis, SP R.R. Station. Comment
  UCR213927  Chenopodium glaucum Jean V. Shepard 2008-6-27 816 Yolo Sacramento Valley, City of Davis, Covell Blvd. to Alhambra Dr., at entrance to Mace Ranch subdivision. 12 Comment
  UCD98367  Chenopodium rubrum A. M. Shapiro 2002-10-17 s.n. Yolo West Sacramento, 0.5 miles west of Harbor Blvd. Comment
  SEINET9364210  Chenopodium rubrum Unknown 1994-10-24 Yolo Drying mud along ditches near E levee Yolo Bypass, West Sacramento. Comment
  UCR266502  Chenopodium rubrum var. rubrum Ellen Dean, C. Robbins 2013-8-28 7994 Yolo Sacramento Valley, 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
  CDA1899  Chloris virgata Arthur M. Shapiro 1996-7-4 s.n. Yolo Road 29, opposite end of F Street, approximately 2 miles north of Davis. 0 Comment
  CHSC79399  Chloris virgata Beecher Crampton 1955-8-23 3140 Yolo 3 miles north of city of Davis, along U. S. Highway 99W. Comment
  SBBG115852  Chloris virgata B. Crampton 1988-9-6 10143 Yolo Rd 98, just N of jct with Rd 25A Comment
  UCD18245  Chloropyron palmatum E. A. Dean; A. Efstratis, K. Mawdsley, T. and M. Starbuck 1998-5-8 452 Yolo SE side of city of Woodland, SE of junction of roads 102 and 25, south side of road 25, in county park, NE of old rodeo stables, along dirt road, southeast corner of manmade pond. Comment
  UCD59329  Chorizanthe membranacea Ellen Dean; Kate Mawdsley 2007-5-11 3753 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. 637 Comment
  RSA167175  Chorizanthe membranacea Jack Maze 1963-4-27 21 Yolo ca. 2 miles east of Recreation Beach, State Highway 128 Comment
  UCD130488  Cichorium intybus Daryl Koutnik; John Sowell 1978-10-27 565 Yolo Putah Creek, east of county road 106 and west of Yolo Causeway. 6 Comment
  UCD81559  Cichorium intybus W. W. Robbins; W. D. Norton 1928-8-1 1420 Yolo near Clarksburg. Comment
  UCD130312  Cichorium intybus Beecher Crampton 1968-7-31 8317 Yolo Davis. Comment
  UCD130495  Cichorium intybus J. D. Skoss 1948-8-12 87 Yolo University of California campus, Davis. Comment
  SEINET8194558 Image available Cinnamomum camphora Houston B. Couch 1953-5-6 26 Yolo Cultivated on University of California campus, Davis Comment
  UC494270  Cirsium occidentale var. venustum Tracy J. Storer 1912-7-1 Yolo Rumsey Comment
  UCD104015  Clarkia affinis L. P. Thibault 1995-5-21 45 Yolo NW edge of Highway 128, ca. 1/2 mile E of Monticello Dam. 125 Comment
  SFV8308  Clarkia concinna R. Inokuchi 1971-5-8 36 Yolo North Coast Ranges Along Cache Creek, 3 miles northwest of Capay. 100 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
  UC638704  Clarkia concinna subsp. concinna Ethel Crum 1938-5-7 1995 Yolo 4 mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 152 Comment
  JEPS43588  Clarkia purpurea subsp. quadrivulnera Elizabeth Ferguson 1920-5-15 342 Yolo w Winters; Putah Creek 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
  UCD160165  Clarkia purpurea subsp. quadrivulnera Heather Castro 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. 185 Comment
  UCD70201  Clarkia purpurea subsp. quadrivulnera D. Sanchez-Mata 1998-6-24 s.n. Yolo Rumsey. Cache Creek Ridge. Cache Creek Canyon Regional Park. 170 Comment
  UCD104943  Clarkia purpurea subsp. quadrivulnera F. W. Martin; M. N. Martin 1960-5-1 s.n. Yolo Near Cache Creek, ca. 10 miles N of Rumsey. 152 Comment
  UCD15533  Clarkia purpurea subsp. quadrivulnera Lara Hawthorne 1989-6-3 24 Yolo Highway 128 near Stebbins. 97 Comment
  UCD105068  Clarkia unguiculata K. O'Keefe 1995-6-3 s.n. Yolo Upper west bank of Cold Creek, 200m. from confluence wth Putah Creek. Below and E of Lake Berryessa, off of Highway 128. 120 Comment
  UCD81013  Claytonia parviflora subsp. parviflora Jose-Luis Rayas; with PLB 102 students 2009-4-26 5 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Bray Canyon, along old road. 113 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
  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
  CAS-BOT-BC440066  Claytonia perfoliata subsp. perfoliata W. D. Hamilton 1946-3-27 s.n. Yolo Davis Comment
  UCD56734  Clematis lasiantha Ellen Dean; M. Bibbo 2007-3-23 3426 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
  UCD95586  Clematis ligusticifolia S. C. Hanson 1949-6-10 30 Yolo Bank of Putah Creek, near Horse Barn, University Farm, Davis. Comment
  UCD160192  Coccinia grandis Jean Shepard 2011-10-1 858 Yolo City of Davis. Yard 1800 block Myrtle Place. Comment
  HSC82065  Collinsia heterophylla Thomas W. Nelson, Jane P. Nelson 1980-4-27 5111 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 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
  UCD123571  Collinsia heterophylla J. D. Clark 1995-5-27 1 Yolo along Mix Canyon Road, approximately 1/2 mile from intersection with Pleasant Valley Road in Winters. 45 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
  UCD48214  Collinsia heterophylla A. Laffin; S. Holck, A. Randall 2002-4-13 15 Yolo Yolo County, McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Springs to Rayhouse Rd.; due N of Soda Spring 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. 40 yds. From the N side of the road. 488 Comment
  UCD123572  Collinsia heterophylla H. Currier; C. B. Heiser, Jr 1947-4-10 1901 Yolo off Higway 16, ca. 1 mile northwest of Rumsey. Comment
  POM181668  Collinsia sparsiflora L. Williams 1927-3-22 s.n. Yolo Canyon of Putah Creek. Comment
  RSA590187  Collinsia sparsiflora Michael A. Vincent, Robert M. Rhode 1996-3-30 7267 Yolo Cache Creek Canyon Regional Park, Lower Site, along St. Hwy. 16 , ca. 2 miles S of Colusa Co. Line. Comment
  UCD123657  Collinsia sparsiflora R. H. Miller 1949-3-27 3 Yolo Putah Canyon. 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
  SEINET5737221 Image available Collinsia sparsiflora var. bruceae Beverly Brown 1966-1 14 Yolo A few yards up small canyon west of State Highway 128, 3 miles west of Winters.; Winters Comment
  CHSC79239  Comarostaphylis diversifolia subsp. planifolia Don K. Sexton 1956-3-25 204 Yolo Area 3, U. C. Arboretum, Davis. Comment
  CAS-BOT-BC216008  Convolvulus C. R. Quick 1974-7-21 74 -2 Yolo East levee of Elk Slough, west side of levee-top road (Road 144), south of Road 142, Merritt Island, about 20 mile SSW of Sacramento Comment
  UCD126122  Convolvulus arvensis Savoy M. Sebalo 1998-5-20 13 Yolo city of Davis, abandoned field off of Garrod Drive, about one-half mile from Campbell Road cross street. 18 Comment
  UCD126137  Convolvulus arvensis M. Wiesendanger 1927-5-4 647 Yolo Putah Canyon. Comment
  UCD126189  Convolvulus arvensis Cay Collette 1975-5-17 15 Yolo Knight's Landing. Along levee roadside, 50 feet from Sacramento River. 15 Comment
  UCD126202  Convolvulus arvensis P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co., Clarksburg, Sacramento River. 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
  UCD21260  Convolvulus arvensis J. Shepard 2000-4-21 149 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 on the south side of road. 12 Comment
  UCD69415  Convolvulus arvensis S. Quick 1996-5-19 12 Yolo City of Davis. F Street, within 10 meters of the railroad tracks, between 12th and 14th Streets. Disturbed rocky field, dominated by grasses. Herb densely decumbent to spreading vine. Flowers white with pink edging along sepal margins. 17 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
  CDA36797  Convolvulus arvensis K. Davis 1976-6-3 1 Yolo Sutter Island; bank of Sacramento River. 0 Comment
  CDA5511  Convolvulus arvensis Margaret Bellue 1931-9-1 Yolo Davis. 0 Comment
  SEINET233342 Image available Convolvulus arvensis Steven Clendenning 1973-5-22 141 Yolo U.C. Davis campus, north of Briggs Hall 20 Comment
  SEINET3479119  Convolvulus arvensis M. P. Bellue 1931-9-11 Yolo Davis, Davis Comment
  UCD14215  Convolvulus arvensis Steven Clendenning 1973-5-22 141 Yolo Yolo County; U.C. Davis campus, north of Briggs Hall; 15 Comment
  UCD14600  Convolvulus arvensis Wendy Weber 1989-6-10 25 Yolo Davis, at the east end of Loyola Road, 1/4 mile north along a drainage ditch, near 'Anderson Ranch', 13 Comment
  UCD15572  Convolvulus arvensis Collector Unknown Date Unknown s.n. Yolo Putah Creek, near lake Berryessa. 30 Comment
  CAS-BOT-BC286047  Conyza canadensis C. R. Quick 1972-7-25 72 -24 Yolo On Merritt Island, about 20 miles SSW of Sacramento, just west of the Sacramento River. SE corner of Yolo Co. Comment
  JEPS84583  Conyza canadensis John W. Willoughby 1979-8-13 4412 Yolo fishing access along State Highway 128 about 1.2 mi w of the junction of the highway and Pleasants Valley Road Putah Creek (in open disturbed area near parking lot); Vaca Mountains, Putah Creek 60 Comment
  CHSC79211  Cordylanthus palmatus Beecher Crampton 1978-6-26 9606 Yolo 4 miles SE of Woodland. Comment
  UC1278026  Cordylanthus palmatus B. Crampton 1952-11-4 909 Yolo 1.5 mi e Woodland (vicinity of Woodland sewage disposal plant) Comment
  UCR118897  Cordylanthus palmatus Beecher Crampton 1978-6-27 9606 Yolo Sacramento Valley, 4 miles southeast of Woodland. 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
  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
  UCR183345  Coronopus squamatus G. D. Barbe 1987-4-14 4267 Yolo Sacramento River Valley, Yolo Bypass north of I-80, 5 mi east of Davis 3 Comment
  CDA37701  Coronopus squamatus R. Breckenridge/K. Filippini 2006-6-15 s.n. Yolo Near Davis; southern Yolo by-pass, California Department of Fish & Game Preserve lands and access roads. 0 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
  CAS-BOT-BC287246  Cotula australis Beecher Crampton 1957-4-5 3917 Yolo University of California, Davis Campus Comment
  UCD130909  Cotula coronopifolia Arthur M. Shapiro 1987-3-24 s.n. Yolo Davis, in median strip of Russell Boulevard near Anderson Road. 15 Comment
  UCD40992  Crassula aquatica Carol W. Witham 2003-4-11 922 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD101829  Crassula connata A. A. Beetle 1945-2-15 4182 Yolo Putah Creek Canyon, west of Winters. Comment
  UCD146833  Crassula connata Carol W. Witham 2003-4-9 909 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD160468  Crassula connata Ellen Dean; Craig Thomsen 2015-3-21 8588 Yolo Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon near drainages that descend from large escarpment labeled 'spring' on topo maps. 102 Comment
  UCD81413  Crassula connata J. Shepard 2003-4-27 599 -A 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 .2 mi along unpaved entrance road, then south along the north-south access road. 12 Comment
  UCD101817  Crassula solieri Fleur Ng'weno 1989-4-27 DQ 15 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 29 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
  UC735715  Cressa truxillensis Charles B. Heiser Jr. 1947-6-10 1932 Yolo West Sacramento Comment
  UCR51827  Cressa truxillensis D. E. Anderson 1977-5-15 15699 Yolo Sacramento River floodplain, N of Yolo bypass c. 20 mi. north of Sacramento along Hwy I-5. Under Southern Pacific Railroad trestle. Comment
  UCD162345  Crocanthemum scoparium Craig Thomsen 2006-6-8 2655 Yolo Camp Haswell Otis Ranch Regional Park. West side of Cache Creek. Vicinity of ridgeline trail Comment
  UCD149343  Croton setiger Collector Unknown 1925-5-21 s.n. Yolo Causeway. 4 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
  UCD35452  Croton setiger Beecher Crampton 1956-9-28 3875 Yolo 4 miles west of Winters, Vaca Mtns., Putah Creek Canyon. Comment
  HSC7975  Croton setiger W. R. Rogers 1965-8-24 255 Yolo Hwy. 16 at Rumsey. Comment
  UCD142090  Croton setiger Carole Eastman 1976-6-9 s.n. Yolo Before approaching DQU entrance road on Road 31 going west of Davis. Comment
  UCD67915  Croton setiger Allen Hahus 1978-5-22 31 Yolo Near city of Davis, 0.5 miles N of Covell Blvd. along rd 99. Valley Grassland. 15 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
  UCD19294  Crypsis schoenoides Jim Sherar 1991-9-1 s.n. Yolo Yolo Causeway. 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
  UCD59915  Crypsis schoenoides R. N. Raynor 1940-10-20 Yolo North of Yolo Bypass. Comment
  UCD59933  Crypsis schoenoides R. N. Raynor 1940-10-20 s. n. Yolo North of Yolo Bypass. Comment
  UCD145280  Crypsis schoenoides Barry Hammel 1976-5-28 460 Yolo near Interstate 80 bridge around 2 miles west of Davis. Comment
  UCD59977  Crypsis vaginiflora Beecher Crampton 1953-10-6 1663 Yolo West bank of the Sacramento River, Broderick. Comment
  UCD149398  Cryptantha ambigua Collector Unknown 1949-1 s.n. Yolo Yolo County. Capay Valley. Hungry Hollow 53 Comment
  CHSC79260  Cryptantha flaccida Beecher Crampton 1955-4-18 2502 Yolo 2 miles west of Winters. Comment
  UC1278110  Cryptantha flaccida Beecher Crampton 1955-4-18 2502 Yolo 2 mi w Winters Comment
  UC762406  Cryptantha flaccida R. F. Hoover 1938-4-23 3198 Yolo grade on Rumsey to Arbuckle road Comment
  UCD160547  Cryptantha flaccida Ellen Dean; Craig Thomsen 2015-3-21 8601 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
  SBBG117253  Cryptantha flaccida B. Crampton 1958-4-21 4718 Yolo 6.5 mi NW of Rumsey, Hwy 16 Comment
  UCD119791  Cryptantha flaccida David C. Fruchtenicht 1965-4-23 38 Yolo hill overlooking Putah Creek, 5 miles west of Winters. 182 Comment
  UCD168498  Cryptantha muricata var. jonesii Ellen Dean; C. Thomsen and M. Hoshovsky 2017-3-29 9288 Yolo Audubon Bobcat Ranch, west side of ranch, north of Hwy 128, near western property boundary. Top of rock outcrops above Hwy 128 and Bray Canyon north of transmission power lines tower. Area has burned three times in the last three years. 241 Comment
  SEINET5716133 Image available Cupressus guadalupensis Warren Roberts, Bill Sacks 1981-1 s.n. Yolo Cultivated tree NE of Mrak Bridge, section VA of Arboretum, University of California, Davis.; Univ. of California, Davis 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
  UCD67396  Cuscuta campestris Julia Curlette 1992-5-5 5 Yolo Yolo county : Pedric Rd. Along roadside. Comment
  UCD126300  Cuscuta howelliana Jim Sherar 1992-6-16 s.n. Yolo south of Dixon. Comment
  RSA273244  Cuscuta indecora Glenn A. Gorelick 1965-10-3 s.n. Yolo Davis Comment
  UCD126323  Cuscuta indecora var. indecora Collector Unknown 1950-8-1 s.n. Yolo Solano Tract, U.C. Campus, Davis. Comment
  UCD34165  Cuscuta indecora var. indecora Beecher Crampton 1977-6-16 9502 Yolo county road 32, 2 miles west of the Fairfield school. Comment
  UCD15539  Cuscuta salina Lara Hawthorne 1989-6-3 18 Yolo 6 miles east of Winters. 15 Comment
  SEINET238360 Image available Cynodon Beecher Crampton 1970-6-24 8624 Yolo UC Davis campus sewer air exhaust. Comment
  UCD60009  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
  UCD150923  Cynodon dactylon 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
  UCD60097  Cynodon dactylon J. K. Couch 1995-6-1 33 Yolo In Community Gardens in Davis. 1.5 miles north of Putah Creek, bordering 113. 16 Comment
  UCR152289  Cynodon dactylon Beecher Crampton 1959-3-24 5144 Yolo Sacramento Valley, city of Davis 16 Comment
  UCR2290  Cynodon dactylon A. A. Beetle 1945-8-20 4022 Yolo Davis, University of Calif. farm Comment
  CDA1943  Cynodon dactylon M. K. Bellue 1933-6-11 Yolo 0 Comment
  RSA797398  Cyperus Keith E. Hoffmaster 1939-4-26 s.n. Yolo Putah Canyon. Comment
  UC1563963  Cyperus difformis Barbara Ertter 1988-10-21 7995 Yolo ca. 10 airmiles w. Woodland (1.5 mi. n. of Madison, Cache Creek at Rd. 89 crossing just w. of I-505, e. of gravel pits); Sacramento Valley, Cache Creek 36 Comment
  UCD141664  Cyperus eragrostis Ellen Dean; M. Taylor, K. MacMillan 2013-6-13 7791 Yolo City of Davis South Fork Preserve, along Mace Blvd. (County Road 104) south of the City of Davis boundary. North bank of Putah Creek in Plot MBN 4E of the Putah Creek vegetation survey. 9 Comment
  UCD41079  Cyperus eragrostis Carol W. Witham 2003-8-8 1010 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCR36570  Cyperus eragrostis A. C. Sanders 1984-6-18 5064 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  RSA518723  Cyperus eragrostis Barbara Ertter 1988-10-21 7993 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, Sacramento Valley 37 Comment
  UCD38928  Cyperus erythrorhizos Beecher Crampton 1961-10-25 6053 Yolo 2 miles west of Bryte, County Road 127, confluence of the Sacramento and Yolo Bypass. Comment
  RSA92356  Cyperus erythrorhizos Beecher Crampton 1954-9-28 2281 Yolo Rice levee, 5 miles east of Davis 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
  CHSC83150  Cyperus odoratus Beecher Crampton 1969-10-21 8524 Yolo Putah Creek bed, S.E. of University airport. 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
  CAS-BOT-BC114002  Cyperus rotundus 1932-4-20 s.n. Yolo From a backyard in Davis. Comment
  UC917163  Damasonium californicum R. H. Miller 1949-5-11 52 Yolo s. side of w. end of Yolo Causeway Comment
  CAS-BOT-BC445499  Damasonium californicum Mrs. H. C. Cantelow 1940-5-13 3185 Yolo 9 1/2 mi. w. of Sacramento Comment
  SEINET8470112 Image available Damasonium californicum C. F. Ehlig 1951-1 45 Yolo Yolo bypass, 7 miles east of Davis 3 Comment
  UCD54323  Datura ferox A. M. Shapiro 2005-10-18 s.n. Yolo West Sacramento; along service road parallel to railroad tracks; ~0.5 miles west of E. levee of Yolo Bypass. Comment
  UCD126514  Datura ferox Beecher Crampton 1953-10-15 1693 Yolo 2 miles west of Madison. Comment
  CDA13743  Datura stramonium G. F. Hrusa, T. D. Wilfred 1996-9-26 13580 Yolo Central Valley; On orchard side of levee along Tule Canal approx. 1/2 mi. E of Int. 5 & 1/4 mi N of Sacramento River on S side of Yolo Bypass. Comment
  UCD126535  Datura stramonium W. W. Robbins 1932-6-27 s.n. Yolo University Farm, Davis. 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
  UCD125903  Datura wrightii Beecher Crampton 1953-10-26 1727 Yolo South bank of Putah Creek, new channel, 3 miles S. of Davis. Comment
  UCD126643  Datura wrightii Collector unknown Date unknown s.n. Yolo Davis. Comment
  UCD127409  Daucus pusillus H. A. Borthwick 1925-5-25 1857 Yolo Putah Canyon. Comment
  UC1018501  Delphinium hansenii subsp. hansenii H. Lewis and C. Epling 1946-5-5 606 Yolo Bridge 2234 3.8 mi w Winters Comment
  LA38203  Delphinium hesperium Mehlquist; Baker 315 Yolo Putah Creek Canyon, 8 mi. W of Winters Comment
  POM197460  Delphinium hesperium L. R. Abrams 1928-5-8 12612 Yolo Between Woodland and Davis Comment
  CAS-BOT-BC10236  Delphinium hesperium LeRoy Abrams 1928-5-8 12612 Yolo Hills between Woodland and Davis Comment
  UCD67391  Delphinium hesperium Cindy Marie Clem 1992-4-25 20 Yolo Just outside Stebbins Preserve, along hwy 128, W of Winters, among annual grasses in a canyon. Growing in oak woodland in low to moderate moisture and part sun with Quercus, Aesculus, and Ceanothus dominant. 5 dm tall herb with stem scapose, puberulent, leaves 3-cleft, palmate, finely divided. Inflorescense an interrupted raceme with blue/white flowers and sepals extending into a spur. Moderately abundant. 182 Comment
  UCD96533  Delphinium patens K. Esau 1934-3-5 s. n. Yolo Putah Canyon. Comment
  SEINET12093967  Delphinium patens K. G. Weinstock 1975-1 4 Yolo State Highway 128, 12.6 mi SW of Road 89 and Road 32 intersection 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
  SEINET5714473 Image available Dennstaedtia cicutaria Dennis W. Stevenson 1973-1 s.n. Yolo Cultivated in Botany Department Greenhouse, University of California campus, Davis.; Univ. of California, Davis Comment
  HSC9595  Deschampsia danthonioides J. V. Lenz 1947-4-24 Yolo Alkali area N of Davis, US 99W. Comment
  JEPS72968  Deschampsia danthonioides W. L. Jepson 1940-5-17 19931 Yolo 7 mi. e. Davis (w. end of Yolo Causeway, near Plumtree R.R. flag station) 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
  UCD36099  Deschampsia danthonioides Beecher Crampton 1952-10-27 877 Yolo Yolo County, I.5 miles north of city of Davis, along Southern Pacific Railroad property. Comment
  UCD37906  Deschampsia danthonioides Beecher Crampton 1962-4-28 6344 Yolo Yolo County, 2 miles northeast of city of Davis, near city dump. 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
  UCD80910  Deschampsia danthonioides Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5314 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
  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
  CAS-BOT-BC483642  Dichelostemma capitatum Beecher Crampton 1982-3-8 9815 Yolo 5 miles west of Winters Comment
  UCD78247  Dichelostemma capitatum subsp. capitatum J. Shepard 2001-2-25 372 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 mile along unpaved entrance road, nearly to DOD fence . About 20 yd. south of road. 12 Comment
  HSC3071  Dichelostemma capitatum subsp. capitatum M. Dole 1963-4-9 15 Yolo 1.0 mi. E of Zamora on Rd. 15 Comment
  UCD139208  Dichelostemma capitatum subsp. capitatum F. H. Bolster 1912-4-1 s.n. Yolo Davis. Comment
  UCD160090  Dichelostemma volubile Mayra Huerta 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
  UCD59318  Dichelostemma volubile Ellen Dean; Kate Mawdsley 2007-5-11 3742 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
  HSC3102  Dichelostemma volubile W. R. Rogers 1965-6-25 251 Yolo Fisk Creek Ridge, 6 mi. S Hwy. 16 Comment
  CAS-BOT-BC208965  Digitaria ischaemum Clarence R. Quick 1968-8-25 68 -23 Yolo Garden, Merritt Island, near junction of county roads #140 &142, 3.5 miles south of Clarksburg Comment
  UCD36454  Digitaria ischaemum Beecher Crampton 1953-8-27 1616 Yolo Yolo County, city of Davis, Davis High School lawn. Comment
  SEINET11695845  Digitaria ischaemum Unknown 1956-10-1 3883 Yolo Davis City Hall Comment
  CHSC79404  Digitaria sanguinalis Beecher Crampton 1955-9-29 3162 Yolo 1.5 miles north of city of Davis, along U. S. Highway 99W. Comment
  UC1137095  Digitaria sanguinalis August L. Hormay Yolo Davis Comment
  UCD63981  Digitaria sanguinalis Beecher Crampton 1967-9-13 8183 Yolo UC-Davis Agronomy field. Comment
  UCR119119  Digitaria sanguinalis Beecher Crampton 1961-9-15 5973 Yolo Sacramento Valley, City of Davis, University of California campus. Comment
  SEINET13767727 Image available Diplacus aurantiacus S. C. Hanson 1949-1 16 Yolo Putah Canyon Comment
  UCD161197  Dipsacus fullonum Jean Shepard 2013-7-6 880 Yolo City of Davis. ENE Wildhorse Golf Course. From intersection of Covell Blvd. and Monarch Ln., about 0.1 mi E and about 0.1 mi N. Comment
  UCR119083  Distichlis Beecher Crampton 1952-10-24 869 Yolo Sacramento Valley, 1.5 miles north of city of Davis, along Southern Pacific Railroad property. 15 Comment
  UCD64569  Distichlis spicata Beecher Crampton 1962-4-19 6228 Yolo Davis. Southern Pacific R. R. Station. Comment
  UCD73035  Distichlis spicata Ellen Dean; Erika Smith and Casey Woodall 2008-5-12 4916 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
  UCD95023  Distichlis spicata Beecher Crampton 1958-6-20 4940 Yolo 3-4 miles E of Woodland, along State Hwy. 16 and 24. Comment
  UCD64491  Distichlis spicata var. stricta A. A. Beetle 1946-7-13 4716 Yolo Putah Canyon. Comment
  CDA31429  Dittrichia graveolens Robin Breckenridge, K. Filippini 2009-12-15 PDR# 1313583 Yolo Woodland: Highway 16, near I-5. 0 Comment
  SEINET9340548  Dittrichia graveolens Unknown 2003-12-3 Yolo Yolo Comment
  SEINET5733608 Image available Dodecatheon hendersonii E. F. Beukman 1964-1 6 Yolo On State Hwy 16, ca. 2.5 mi. N of Rumsey.; Rumsey Comment
  UC1116676  Downingia insignis Beecher Crampton 1960-5-9 5502 Yolo 1.25 mi sw Saxon Station 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
  UCD23189  Downingia insignis A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. 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
  UCD55042  Downingia insignis Everett H. Everson 1951-4-19 38 Yolo 8.2 miles southeast of Davis on county road 34A. 6 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
  UCD72406  Downingia insignis Ellen Dean; Kate Mawdsley 2008-4-16 4811 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
  UCD84356  Downingia insignis Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  RSA654051  Downingia insignis Beecher Crampton 1978-5-8 9584 Yolo 1/4 mile S of Saxon Station. Comment
  UCD170374  Downingia insignis 21 Apr l 2000 s.n. Yolo Site of Greyhawk Housing Development, North of City of Winters. Comment
  UCD55165  Downingia ornatissima Fleur Ng'weno 1989-4-30 DQ 20 Yolo D-Q University; County Road 31, 9 miles west of Davis city Center. 30 Comment
  UCD34231  Downingia ornatissima var. eximia Beecher Crampton 1978-5-8 9585 Yolo Yolo County, 1 mile south of Saxon Station, T7N R3E sect. 17 N.W. quarter. Comment
  CHSC79276  Downingia ornatissima var. ornatissima Beecher Crampton 1978-5-8 9585 Yolo 1 mile south of Saxon Station. Comment
  UC494213  Downingia ornatissima var. ornatissima E. A. Wilkins 1932-4-28 Yolo Bypass Comment
  UCD144785  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
  SEINET8039648  Downingia pulchella B. Crampton 1953-3-31 1049 Yolo Madison, along railroad. Comment
  UCD101884  Dudleya cymosa R. F. Denno 1967-3-29 23 Yolo 0.5 mile east of Monticello Dam. 76 Comment
  UC144380  Dudleya cymosa B 1902-5-8 3235 Yolo summit Yolo Mtn Comment
  UCD98769  Dysphania chilensis P. B. Kennedy 1915-1 s.n. Yolo Davis. Comment
  UCD98774  Dysphania chilensis J. A. Ogle 1924-6-1 29 Yolo W. Sacramento roadside. Comment
  CAS-BOT-BC197017  Echinochloa colona John Thomas Howell; Gordon H. True 1969-6-23 45796 Yolo Along highway 2 miles west of Knights Landing 15 Comment
  RSA201843  Echinochloa colona June McCaskill, Margene Griggs, W. A. Harvey 1968-8-1 737 Yolo Around Agronomy field plot A-8, ca. 0.5 mi East of University Airport, University of California-Davis Comment
  UCD32915  Echinochloa colona Beecher Crampton 1965-7-7 7437 Yolo Yolo County, northern city limits of Winters. Comment
  UCD38017  Echinochloa colona Beecher Crampton 1962-9-11 6668 Yolo Yolo County, 3 miles west of city of Winters. Comment
  UCR119169  Echinochloa colona Beecher Crampton 1965-7-7 7437 Yolo Sacramento Valley, Northern city limits of Winters. 30 Comment
  SEINET3928581  Echinochloa colona June McCaskill, Margene Griggs; W. A. Harvey 1968-8-1 737 Yolo Weed around Agronomy field plot A-8, about 1/2 mile east of University Airport, University of California, Davis.; 0 Comment
  CAS-BOT-BC227241  Echinochloa crus-galli Beecher Crampton 1965-8-18 7484 Yolo 3 miles west of Knight's Landing Comment
  CAS-BOT-BC242673  Echinochloa crus-galli Beecher Crampton 1965-7-7 7436 Yolo Northern city limits of Winters Comment
  SEINET241776 Image available Echinochloa crus-galli Beecher Crampton 1965-8-18 7482 c Yolo 3 miles NW of Davis on County rd. 99 between roads 30 and 31. Comment
  SEINET245842 Image available Echinochloa crus-galli Beccher Crampton 1965-8-18 7489 Yolo road 99e. Comment
  UCD32968  Echinochloa crus-galli Beecher Crampton 1965-8-18 7489 Yolo Road 99E. Comment
  UCD36775  Echinochloa crus-galli Beecher Crampton 1955-8-22 3134 Yolo Yolo County, city of Davis, University of California campus, pomology orchards. Comment
  UCD41066  Echinochloa crus-galli Carol W. Witham 2003-8-8 997 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD60827  Echinochloa crus-galli Beecher Crampton 1961-10-25 6037 Yolo 2.5 miles south of Woodland, along County Road 98. Comment
  UCD60873  Echinochloa crus-galli A. A. Beetle 1942-8-6 3812 Yolo Near Davis. Comment
  UCR152270  Echinochloa crus-galli Beecher Crampton 1959-11-2 5468 Yolo 7.5 mi west of city of Davis Comment
  UCD32953  Echinochloa crus-pavonis Beecher Crampton 1965-7-27 7472 c Yolo Yolo County, 5.1 miles east of Woodland. 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
  HSC9657  Echinochloa muricata var. microstachya J. V. Lenz 1947-5-14 Yolo Putah Canyon Comment
  CDA180  Echinochloa oryzoides J. L. Harlan 1923-1 Yolo Woodland. 0 Comment
  UCR119027  Eclipta alba Beecher Crampton 1954-9-28 2282 Yolo Sacramento Valley, 5 miles east of Davis 15 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
  UCD81604  Ehrharta calycina Collector Unknown 1950-6-1 s.n. Yolo Capay Valley, Bruhn Burn Plots. Comment
  UCD14419  Ehrharta erecta Evelyn A. Healy 1996-5-1 s.n. Yolo Yolo Co.; Davis, on the east side of D street, between 6th and 7th streets; Comment
  UCD36488  Ehrharta erecta Beecher Crampton 1953-10-15 1687 Yolo Yolo County, city of Davis, University of California Agronomy Plots. Comment
  UCD114081  Elaeagnus angustifolia Beecher Crampton 1961-10-10 6026 Yolo 5 miles west of Davis, junction County Roads 32 and 95A. Comment
  UCD21054  Elatine californica Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-5 234 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
  UCD49593  Eleocharis engelmannii W. D. Norton 1927-8-1 765 Yolo Yolo County. Comment
  UCD72447  Eleocharis macrostachya Ellen Dean 2008-4-25 4870 Yolo Tuleyome Ireland Ranch, western part of ranch near Crooker Spring. 332 Comment
  RSA262458  Eleocharis palustris R. F. Denno 1967-3-29 20 Yolo 4 miles west of Winters 46 Comment
  UCD36085  Eleusine indica Beecher Crampton 1952-10-3 852 Yolo Yolo County, city of Davis, adventive in lawn. Comment
  UCD61263  Eleusine indica Luther Jones 1962-8-10 Yolo UC - Davis campus. Comment
  UCD61271  Eleusine indica Beecher Crampton 1952-9-30 852 Yolo Davis. Comment
  UCR197934  Eleusine indica Beecher Crampton 1952-10-3 852 Yolo Sacramento Valley, city of Davis 16 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
  UCD20747  Elyhordeum macounii E. Dean; with M. Bibbo 2002-7-5 1152 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
  SEINET10564701  Elymus elymoides A. Arthur Heller 1902-5-21 Heller 5577 Yolo Near Madison. Comment
  CAS-BOT-BC213816  Elymus repens Beecher Crampton 1962-5-4 6401 Yolo Davis, Southern Pacific RR station Comment
  UCD62525  Elymus repens Beecher Crampton 1962-5-4 6401 Yolo Southern Pacific R.R. Station, Davis. Comment
  UCD62563  Elymus repens Beecher Crampton 1958-11-18 5139 Yolo Southern Pacific R. R. Station, Davis. Comment
  UCR141628  Elymus repens Beecher Crampton 1962-5-4 6401 Yolo Sacramento Valley, city of Davis, Southern Pacific Railroad station 16 Comment
  UCD37342  Elymus trachycaulus var. majus Beecher Crampton 1959-6-10 5349 Yolo Yolo County, north of city of Davis, County Road 31, just east of junction with Anderson Road. Comment
  UCD38882  Elymus trachycaulus var. majus Beecher Crampton 1959-6-10 5349 Yolo North of Davis. Junction of Anderson Road and County Road 31. Comment
  SACT001157  Elymus triticoides 1925-6-15 Yolo no determiner/collector listed. Comment
  UCD168485  Emmenanthe penduliflora Ellen Dean 2017-3-15 9274 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
  UCD105365  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-17 12970 Yolo Sacramento Valley: along CA-16 at Madison, at junction with County Road-89, about 9 miles west of Brower's Corner in Woodland. 43 Comment
  UCD105383  Epilobium brachycarpum P. B. Kennedy 1920-6-23 s.n. Yolo Clarksburg-Sacramento River. 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
  UCD105940  Epilobium campestre June McCaskill; Katherine Onaga 1963-6-26 665 Yolo Davis. South side of 2nd Street, 2 miles E of its junction with L Street. Comment
  UCD105941  Epilobium campestre Fleur Ng'weno 1989-5-15 DQ 48 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 29 Comment
  UCD38279  Epilobium canum Beecher Crampton 1952-10-27 896 Yolo Creek bank leading into Putah Creek, 5 miles west of Winters. Comment
  CHSC79326  Epilobium canum subsp. canum Beecher Crampton 1975-11-18 9338 Yolo Ca. 6 miles west of Winters along Hwy. 128. Comment
  UCD34064  Epilobium canum subsp. latifolium Beecher Crampton 1975-11-18 9338 Yolo Vaca Mountains. Putah Creek Canyon entrance, ca. 6 miles west of Winters along Hwy. 128. Comment
  UCD81375  Epilobium ciliatum Ellen Dean; Drew Maraglia 2009-4-15 5431 Yolo city of Woodland. Woodland Regional Park. East side of County Road 102, just south of County Road 25. 9 Comment
  UCD34221  Epilobium cleistogamum Beecher Crampton 1978-5-8 9572 Yolo 1/4 mile south of Saxon Station. 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
  CAS-BOT-BC57096  Equisetum X ferrissii Clarence R. Quick 1969-6-4 69 -12 Yolo Garden, Merritt Island, near junction of county roads #140 & 142, 3.5 miles south of Clarksburg Comment
  UCD135521  Equisetum laevigatum M. I. Wibawa 1996-6-2 36 Yolo Putah Creek Reserve. 17 Comment
  UCD20609  Equisetum laevigatum E. Dean; with M. Bibbo 2002-7-5 1156 Yolo McLaughlin UC Reserve. Along road leading from Davis Creek Reservoir to Clover Valley, N of valley, where stream crosses road (southernmost of two stream crossings). Adjacent to the culvert. 441 Comment
  UCD135611  Equisetum laevigatum Beecher Crampton 1975-1-20 9105 Yolo North of Elkhorn Bridge over the Sacramento River. IS Hwy.5. Comment
  UCD18389  Eragrostis June McCaskill 1976-9-9 s.n. Yolo city of Davis, front yard of 731 A Street. Comment
  UCD33146  Eragrostis cilianensis Beecher Crampton 1966-10-11 7811 Yolo Yolo County, UC Davis agronomy field. Comment
  UCD37753  Eragrostis cilianensis Beecher Crampton 1961-10-25 6032 Yolo Yolo County, 1.5 miles southwest of Woodland, along County Road 98. Comment
  UCD62973  Eragrostis cilianensis Beecher Crampton 1952-9-24 843 Yolo U. C. - Davis. Comment
  UCD62979  Eragrostis cilianensis Beecher Crampton 1962-9-11 6669 Yolo 3 miles west of Winters. Comment
  UCD62995  Eragrostis curvula Beecher Crampton 1965-4-27 7299 Yolo 3 miles northwest of Dunnigan County Road 2 just east of its junction with County road 86. Comment
  UCD63088  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
  SEINET10552662  Eragrostis curvula Lewis S. Rose 1967-6-11 Rose 67101 Yolo 2 mi NW of Woodland. Roadside ditch. 6 Comment
  UCR151938  Eragrostis megastachya Beecher Crampton 1964-7-28 7132 Yolo Sacramento Valley, UC Davis campus, central garage 16 Comment
  UCD36478  Eragrostis mexicana subsp. virescens Beecher Crampton 1953-10-9 1665 Yolo Yolo County, city of Davis, University of California campus. Comment
  UCD37826  Eragrostis mexicana subsp. virescens Beecher Crampton 1961-11-15 6079 Yolo Yolo County, city of Davis, University of California campus, around parking area and greenhouse north of Robbins Hall. 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
  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
  UCD63434  Eragrostis minor Collector Unknown 1942-9-1 Yolo Davis, Davis Farm. Comment
  UCD63436  Eragrostis minor A. A. Beetle 1942-10-1 1894 Yolo near Davis. Comment
  UCR119115  Eragrostis orcuttiana Beecher Crampton 1961-11-15 6079 Yolo Sacramento Valley, City of Davis, University of California campus. 15 Comment
  UCD39929  Eragrostis poaeoides Beecher Crampton 1954-9-10 s.n. Yolo UC Davis Campus, Agronomy Experimental Area, Plant Introduction Nursery; growing in Ladino Clover Plots. 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
  UCD58075  Erigeron foliosus Ellen Dean; K. Mawdsley 2007-4-6 3614 b 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. Near Loop Road. 459 Comment
  UCD59391  Erigeron foliosus Ellen Dean; Kate Mawdsley 2007-6-8 3865 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
  SBBG116112  Eriochloa contracta B. Crampton 1969-10-30 8529 Yolo ca. 4 mi W of Davis at jct of Rds 31 and 97 Comment
  UCD65723  Eriochloa contracta Beecher Crampton 1962-10-30 6708 Yolo 2 miles north Davis. Comment
  UC449880  Eriodictyon californicum W. P. Taylor 1912-6-26 Yolo Rumsey Comment
  UC449881  Eriodictyon californicum Tracy I. Storer 1912-6-29 Yolo Rumsey Comment
  UCD14642  Eriodictyon californicum Deanna Lynn Pfleger 1989-6-7 9 Yolo California, Yolo Co.; Stebbins Reserve; 97 Comment
  UCD15559  Eriodictyon californicum E. D. Appenzeller 1995-5-28 s.n. Yolo Off Hwy 128, near Stebbins Cold Canyon. Comment
  UCR198052  Eriodictyon californicum Lisa Montany 1985-5-4 14 Yolo Old Putah Creek Road, 1/2 mi east of Hwy 505 30 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
  UCD20838  Eriophyllum lanatum N. Nicola 2001-5-4 54 Yolo Eastern foothills of inner North coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  CAS-BOT-BC308088  Eriophyllum lanatum var. achilleoides C. F. Baker 1903-5-7 2934 Yolo Rumsey Comment
  POM51572  Eriophyllum lanatum var. achilleoides Roxana Stinchfield 1916-6-25 316 Yolo Buckeye Creek, near mouth. Comment
  UC468944  Eriophyllum lanatum var. achilleoides Francis Ramaley 1917-5-29 11312 Yolo 8 mi w Winters Comment
  UCD168422  Eriophyllum lanatum var. achilleoides Ellen Dean; M. Hoshovsky 2017-4-18 9333 Yolo Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern part of ranch northwest of ranch headquarters; ridge northeast of Rattlesnake Rock. Area has burned three times in the past three years. 252 Comment
  UCD132220  Eriophyllum lanatum var. grandiflorum M. Wiesendanger 1927-5-4 650 Yolo Putah Canyon. Comment
  UCD19448  Erodium botrys J. Shepard 2000-2-18 40 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
  UCD58034  Erodium botrys Ellen Dean; K. Mawdsley 2007-4-6 3573 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. 442 Comment
  SEINET8526772  Erodium botrys G. Cook 1959-3-27 10 Yolo Collected 2 miles east of Davis, found along highway 99 W 15 Comment
  UCD103121  Erodium brachycarpum Beecher Crampton 1960-4-26 5487 Yolo Davis, along the railroad. Comment
  CHSC97931  Erodium cicutarium Goodwin; Bellue 1933-5-1 Yolo Yolo Co. Comment
  UCD103143  Erodium cicutarium Collector unknown 1925-6-3 1687 Yolo Causeway. Comment
  UCD21363  Erodium cicutarium J. Shepard 2001-3-16 399 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. 12 Comment
  UCR237639  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2012-3-9 18614 B 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
  SEINET5744338 Image available Erodium cicutarium Gary W. Elmstrom 1965-1 13 Yolo Along roadside, 2.5 miles N of Davis on Road 102.; Davis 15 Comment
  UCD103166  Erodium cicutarium J. Hardison 1989-5-11 129 Yolo Davis, near intersection of Hutchinson Dr. and Campbell Rd. Comment
  UCD103241  Erodium cicutarium Joy Woo 1989-4-18 s.n. Yolo Along H Street. Comment
  UCD82324  Erodium cicutarium Robin McMaster 1973-4-15 312 Yolo 3 mi NW Rumsey on Hwy 16. 152 Comment
  UCD114821  Eruca vesicaria subsp. sativa R. Tofsrud 1948-1 s.n. Yolo Agronomy Experimental Areas, UC Davis Campus. Comment
  JEPS114044  Eryngium jepsonii Robert E. Preston 2007-4-20 2434 Yolo 7.6 mi S of Davis, on Tule Ranch Comment
  UCD136713  Eryngium oblanceolatum Robbins; Norton Date Unknown 826 Yolo West of Davis. Comment
  UCD21174  Eryngium oblanceolatum Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-4 349 Yolo near the town of Davis. SE of Road 104 and Road 38. Glide/Tule Ranch site. Pool # GLI002. Comment
  UCD15290  Erysimum capitatum Claire Warshaw 1985-4-5 4 Yolo 4 miles west of the intersection of Highway 128 and Pleasants Valley Road; Comment
  UCD94043  Eschscholzia caespitosa Shannon M. Still 2006-3-13 48 Yolo California. Yolo County: CA-128 approx. 5 mi W of Winters, CA. 38 Comment
  UCD94049  Eschscholzia caespitosa Shannon M. Still 2006-3-23 55 Yolo California. Yolo County: CA-128 approx. 5 mi W of Winters, CA. 54 Comment
  UCD94053  Eschscholzia caespitosa Shannon M. Still 2006-3-23 60 Yolo California. Yolo County: CA-128 on slope across road from dirt parking area by Monticello Dam, on eastern side of road. 77 Comment
  UCD95248  Eschscholzia caespitosa D. C. Finfrock 1950-3-26 8 Yolo Putah Canyon. Comment
  UCD96480  Eschscholzia caespitosa Shannon M. Still 2006-3-23 052 Yolo California. Yolo County: CA-128 approx. 5 mi W of Winters, CA. 42 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
  UCD95301  Eschscholzia californica A. S. Crafts 1926-7-8 430 Yolo Davis, University Farm Campus. Comment
  UCR235412  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-4-17 18787 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
  CDA24559  Eschscholzia californica R. E. Skaggs 1962-4-17 Yolo On railroad right of way, 1st & G Streets, Davis. 0 Comment
  RSA785385  Eschscholzia californica Lois Weston 1942-4-7 1159 Yolo University campus, Davis. Comment
  UCD95310  Eschscholzia californica L. G. Goar 1930-4-16 s.n. Yolo Davis. Comment
  UCD39512  Eschscholzia lobbii Beecher Crampton 1978-3-16 9549 Yolo California. Yolo Country: 2 miles west of Winters foothills. Comment
  UCD95364  Eschscholzia lobbii Beecher Crampton 1978-3-16 9549 Yolo 2 miles west of Winters. 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
  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
  UCD142367  Euphorbia crenulata unknown collector Date Unknown 410 Yolo Davis. Comment
  UCD68019  Euphorbia lathyris C. P. Pease 1995-6-6 S.N. Yolo East side of University of California, Davis campus, Experimental College gardens. 16 Comment
  CDA4866  Euphorbia oblongata M. Mahoney 1965-5-2 22 Yolo On K Street between 3rd and 4th Streets, Davis. Comment
  SEINET12515079 Image available Euphorbia peplus J. M. Tucker 1951-2-25 2042 Yolo University of California campus, Davis Comment
  SFV2094  Euphorbia peplus J. M. Tucker 1951-2-25 2042 Yolo Sacramento Valley Davis. University of California Davis campus. Landscape Gardening lathhouse. Comment
  UCD142448  Euphorbia peplus K. Esau 1933-4-20 s.n. Yolo Davis. Comment
  UCD142454  Euphorbia peplus P. B. Kaufman 1950-4-2 23 Yolo University of California Davis. Comment
  UCD142758  Euphorbia serpens Daryl Koutnik 1988-8-20 s.n. Yolo City of Davis on Hanover Drive behind Lucky's Market, east of Anderson Road. 22 Comment
  UC638789  Euphorbia spathulata Ethel Crum 1938-5-7 1983 Yolo 4 mi n Rumsey (Cache Creek canyon); Inner North Coast Range 152 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
  CDA5283  Euthamia occidentalis P. Arnaud 1952-9-18 Yolo West Sacramento. 0 Comment
  CDA5284  Euthamia occidentalis T. C. Fuller 1959-9-17 3930 Yolo Harbor Boulvard & Freeway, West Sacramento. 0 Comment
  CDA5285  Euthamia occidentalis T. C. Fuller 1959-9-17 3930 Yolo Harbor Boulvard & Freeway, West Sacramento. 0 Comment
  RSA518888  Euthamia occidentalis Barbara Ertter 1988-10-21 7986 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
  UCD41139  Euthamia occidentalis N. Nicola 2002-7-3 241 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  UCD39939  Fagopyrum tataricum Beecher Crampton 1964-11-18 s.n. Yolo UC Davis Campus. Comment
  UCD66294  Festuca rubra Beecher Crampton 1979-3-11 Yolo Davis. Comment
  UCD111856  Ficus carica Cay Collette 1975-4-12 9 Yolo Knight's Landing. Approx. 15' from Sacramento River. 15 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
  UC917211  Frankenia salina J. D. Skoss 1948-6-5 10 Yolo 3 mi n Davis (toward Woodland) Comment
  JEPS84722  Fraxinus latifolia John W. Willoughby 1976-7-29 1806 Yolo about 1.2 mi nw State Highway 128 jct w/County Road 86 (Pleasants Valley Rd) (along State Highway 128, at fishing access to Putah Creek); Vaca Mountains, Putah Creek 60 Comment
  UCD116326  Fremontodendron californicum Cyd Yonker 1991-5-6 5 Yolo East side of Russell Boulevard and Highway 113, Davis. Comment
  UCD139656  Fritillaria agrestis C. H. Lamoureux; John M. Tucker 1959-3-4 1321 Yolo County Road 104, 0.8 mile north of junction of this road and the levee road running along the north side of Willow Slough (this junction being 1.9 miles east of County Road 105). Comment
  CDA39332  Fritillaria pluriflora Mr. Clement 1930-2-25 s.n. Yolo Capay Valley. 0 Comment
  UCD134784  Fumaria officinalis A. M. Shapiro 2013-3-22 s.n. Yolo UC Davis campus. Southeast corner of Robbins Hall. 15 Comment
  UCD103564  Fumaria officinalis Eva Bayon 2011-4-18 s.n. Yolo UC Davis campus. UC Davis Botanical Conservatory. 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
  UCD168413  Galium Ellen Dean; M. Hoshovsky 2017-4-18 9325 Yolo Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern portion of ranch northwest of ranch headquarters, south of Rattlesnake Rock. Dark narrow canyon below tuff formation. West side of ridge below Rattlesnake Rock. Area has burned three times in the past three years. 178 Comment
  CAS-BOT-BC124037  Galium ambiguum Townsend Stith Brandegee 1892-9-20 s.n. Yolo West end of Yolo Causeway, between Sacramento and Davis, 6 Comment
  UCD121727  Galium aparine Ogden C. Riddle 1942-3-30 47 Yolo 4 mi. west Recreation Beach, Putah Canyon. (note, 4 mi. west is near Wragg Canyon in Napa County off of what used to be Putah Canyon. This collector may have meant 4 mi. east, which is in Yolo County and also Putah Canyon. Record is georeferenced in Napa County.) Comment
  UCD164873  Galium aparine Henry House 1995-5-23 1995- 16 Yolo Davis. 15 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
  UC917335  Galium bolanderi J. D. Skoss 1948-6-6 31 Yolo 10 mi below Yolo-Napa county line (boggy area alongside road); Putah Canyon 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
  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
  RSA518634  Galium porrigens var. tenue Barbara Ertter, Annetta Carter 1989-5-28 8532 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
  UCD56691  Gastridium phleoides Ellen Dean 2006-10-27 3300 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. 640 Comment
  UCD36103  Gastridium phleoides Beecher Crampton 1952-10-27 887 Yolo 3 miles west of city of Winters, on road to Monticello. Comment
  UCD66600  Gastridium phleoides Collector Unknown 1941-10-1 Yolo Near Davis. Putah Cr. Comment
  UCD22754  Genista lydia Collector unknown 1988-2-11 s.n. Yolo Environmental Horticulture building. Comment
  UCD164656  Geranium bicknellii Henry House 1995-5-27 1995- 27 Yolo Approximately 5.5 km north of the latitude of Winters, about 1.25 km west of Road 89, on the high side of the Winters Canal. Comment
  UCD56751  Geranium dissectum Ellen Dean; M. Bibbo 2007-3-23 3443 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
  JEPS84716  Geranium molle John W. Willoughby 1977-3-17 1952 Yolo 1.3 mi e State Hwy 128 jct with Pleasants Valley Rd (County Rd 86) (n of State Hwy 128, large turnout on n side of highway, apricot orchard s of highway); Vaca Mountains 48 Comment
  UCD67943  Geranium molle Julie Knorr 1977-4-16 7 Yolo Hwy. 128, 6.4 mi. W. of Monticello Dam, steep north-facing slope. Comment
  UCD20869  Gilia capitata N. Nicola 2001-8-5 086 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UCD160550  Gilia clivorum Ellen Dean; Craig Thomsen 2015-3-21 8604 a 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
  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
  UCD73664  Gilia tricolor 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
  UCD117961  Gilia tricolor Ogden C. Riddle 1942-3-29 32 Yolo Hill across creek north of 'cannon ball,' Putah Creek. Comment
  UCD124910  Glechoma hederacea W. R. Russell 1949-4-22 s.n. Yolo Davis. Comment
  SEINET952123  Gleditsia triacanthos June McCaskill 1957-1 541 Yolo University of California, Davis. Comment
  SEINET240094 Image available Glyceria declinata Beecher Crampton 1954-4-15 T.O. 2243 Yolo CULTIVATED; UC Davis agronomy experimental area, plant introduction nursery. Comment
  UCD105759  Glycine max B. Crampton 1958-6-23 s.n. Yolo Agronomy Experimental Areas, Davis Campus. Comment
  UCD105821  Glycyrrhiza lepidota M. Wiesendanger 1928-5-1 1404 Yolo Putah Canyon. Comment
  UCD105770  Glycyrrhiza lepidota Beecher Crampton 1953-10-29 1729 Yolo Along Putah Creek, 5 miles west of Winters. Comment
  UCD105771  Glycyrrhiza lepidota Beecher Crampton 1974-6-18 9055 Yolo 6 miles west of Winters, Putah Creek. Comment
  UCD33864  Glycyrrhiza lepidota Beecher Crampton 1974-6-18 9055 Yolo Yolo County, ca. 6 miles west of Winters. 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
  UCD38839  Gnaphalium palustre Beecher Crampton 1958-6-27 4991 Yolo along county road 99 about three miles northwest of Davis. 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
  UCD159498  Grindelia camporum D. S. Park 2010-8-25 248 Yolo West Sacramento. Growing along E. Main St. between road and railroad. Disturbed. Weedy habitat. 5 Comment
  UCD73121  Grindelia camporum Ayzik Solomeshch 2003-6-1 s. n. Yolo Department of Fish and Game Glide Tule Ranch, about 8 mi. southeast of Davis. 6 Comment
  UCD41052  Grindelia camporum var. camporum Carol W. Witham 2003-8-8 983 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UC1606661  Grindelia hirsutula Max P. Dunford 1959-9-11 529 Yolo 0.5 mi w of w end Yolo Causeway (borrow pit between highway and S.P.R.R.) Comment
  POM58284  Grindelia hirsutula var. davyi A. A. Heller, H. E. Brown 1902-5-21 5578 Yolo Near Madison Comment
  UCD164525  Gutierrezia californica Craig D. Thomsen 2009-5-15 2916 Yolo Camp Haswell County Park, along secondary drainage south of parking lot. 129 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
  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
  CDA6199  Helianthus annuus T. C. Fuller 1965-7-23 13851 Yolo On berm at base of north levee for 0.1 mile in Sacramento Bypass, 0.1 mile west of weir, 1 mile northwest of Bryte. 0 Comment
  UCD132792  Helianthus annuus B. Crampton 1957-10-30 s.n. Yolo Agronomy Experimental Areas, Davis Campus. 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
  UC1283722  Helianthus bolanderi Beecher Crampton 1965-10-8 7538 Yolo 2 mi ene Woodland (along County Road 20) Comment
  UCD132894  Helianthus bolanderi A. S. Crafts 1926-7-8 434 Yolo University Farm Campus, Davis. Comment
  SEINET4008332 Image available Helianthus bolanderi C. B. Heiser, W. Meagher; M. Meagher 1946-1 1851 Yolo 4.7 miles north of Yolo, Comment
  SEINET9330527  Helianthus bolanderi Unknown 1953-9-30 1626 Yolo 1 mi N of city of Davis, along RR. UC Davis Herbarium, The Beecher Crampton Herbarium Collection Comment
  UCD169599  Helianthus tuberosus Jan Tetreault; Gerald Solly 2017-11-3 s.n. Yolo City of Woodland, S side of Lincoln St. between College and Elm Sts. 21 Comment
  CHSC97930  Heliotropium curassavicum W. S. Ball 1931-10-1 Yolo Near Davis. Comment
  UC735729  Heliotropium curassavicum Charles B. Heiser Jr. 1947-6-1 1925 Yolo R.R. right-of-way Davis Comment
  RSA97981  Heliotropium curassavicum var. oculatum H. E. Cott 1949-6-5 A- 133 Yolo At Winters Mouth of Putah Canyon. Comment
  SBBG117340  Heliotropium curassavicum var. oculatum B. Crampton 1959-6-11 5353 Yolo W Sacramento, industrial lot Comment
  UCD119416  Heliotropium curassavicum var. oculatum W. S. Ball 1931-10-1 s.n. Yolo Near Davis. Comment
  UCD119420  Heliotropium curassavicum var. oculatum H. R. Drever 1945-8-18 s.n. Yolo University of California campus, Davis. Comment
  UCD119455  Heliotropium europaeum Barbara Ertter 1988-10-21 7983 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, Sacramento Valley. 36 Comment
  UCD21192  Hemizonia congesta subsp. luzulifolia J. Shepard 1999-8-10 16 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. 12 Comment
  UCD23195  Hemizonia congesta subsp. luzulifolia A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD35196  Hemizonia congesta subsp. luzulifolia Beecher Crampton 1953-9-30 1627 Yolo 1.5 miles northeast of Davis. Comment
  UCD56696  Hemizonia congesta subsp. luzulifolia Ellen Dean 2006-10-27 3305 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. 640 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
  UCR36569  Hemizonia pungens A. C. Sanders 1984-6-18 5051 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  RSA0089366  Hemizonia pungens Tom Kearney 1973-3-12 s.n. Yolo West side of Sacramento River, about 5 miles north of Knights Landing. Comment
  RSA695593  Hemizonia pungens subsp. pungens Keith E. Hoffmaster 1940-4-28 952 Yolo Davis, about two miles north of town. Comment
  UCD144283  Hesperevax caulescens Carol W. Witham 2003-4-7 886 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD112248  Hesperocyparis macnabiana Christopher Mallek 2008-5-13 s.n. Yolo Cedar Basin (incl. Smith Flat). 597 Comment
  UCD161074  Hesperocyparis macnabiana G. Ledyard Stebbins 1954-2-1 s.n. Yolo Cedar Basin. No county given in original location information. (Note from label maker: This could be a Cedar Basin in a different county). Comment
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Apr 19 2017
  CAS-BOT-BC143615  Heteromeles arbutifolia Roxana Stinchfield 1916-6-26 356 Yolo Along Buckeye Creek, D'Oyly Ranch Comment
  CDA9359  Heteromeles arbutifolia M. Beyers, M. Keyhani 2013-11-23 1038 Yolo Inner North Coast Ranges; Highway 128, south side of highway's edge. West of the Monticello Dam near a fishing pull-out on the north side of Putah Creek. 51 Comment
  UCD33889  Heterotheca grandiflora Beecher Crampton 1975-1-20 9104 Yolo north of Elkhorn Bridge over Sacramento river, on Hwy 5. Comment
  JEPS84586  Heterotheca oregona var. compacta John W. Willoughby 1979-8-13 4432 Yolo 1.2 mi nw Pleasant Valley Road (fishing access along State Highway 128); Putah Creek 60 Comment
  UCD161202  Heterotheca oregona var. compacta Jean Shepard 2014-9-20 888 Yolo Cache Creek Reserve. Comment
  SEINET9344976  Heterotheca oregona var. compacta Unknown 1986-9-10 10075 Yolo Yolo Comment
  CDA30912  Hirschfeldia incana M. Beyers 2010-5-12 440 Yolo In the vicinity of Esparto, along the east side of County Road 87, where it bridges Cache Creek on its north. 55 Comment
  UCD115094  Hirschfeldia incana Cay Collette 1975-5-31 18 Yolo Knight's Landing. Rip-rapp, along levee roadside-Sacramento River. 15 Comment
  UCD165456  Hirschfeldia incana Kai Battenberg 2016-8-6 KB 14 -1 Yolo Yolo County; Davis. Off of Research Park Drive. 150m West from Drew Avenue. 15 Comment
  UCD115130  Hirschfeldia incana P. B. Kennedy Date unknown s.n. Yolo Univ. Farm - Davis. Comment
  UCD115145  Hirschfeldia incana T. Tomich 1949-5-30 60 Yolo Davis. Comment
  UCD81842  Hirschfeldia incana Jean Shepard 2009-8-23 829 Yolo City of Davis, east side. Wildhorse greenbelt east of Wildhorse golf course, south side of bridge over slough. Comment
  UCD106237  Hoita macrostachya Jean Shepard 2011-8-20 854 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
  UCD73652  Holcus lanatus Jean Shepard 2006-6-19 793 Yolo City of Davis. 1805 Myrtle Pl. 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
  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
  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
  RSA699313  Hordeum depressum Lois Weston 1942-4-20 1128 Yolo Davis. Comment
  UCD21402  Hordeum depressum J. Shepard 2001-5-6 446 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, and south about 400 yards. About 50 yards north of northern most large vernal pool straddling Department of Defense fence, approximately 5 yards west of fence. 12 Comment
  UCD85594  Hordeum depressum A. A. Beetle 1946-4-15 4373 Yolo Woodland airport. Comment
  UCD85600  Hordeum depressum Beecher Crampton 1954-3-23 1748 Yolo 1.5 miles north of Davis. 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
  UCR151568  Hordeum depressum Beecher Crampton 1954-4-1 1749 Yolo 2 mi N of city of Davis Comment
  SBBG115654  Hordeum marinum subsp. gussoneanum B. Crampton 1964-4-7 6919 Yolo ca. 2 mi N of Davis, City Dump Comment
  UCD147292  Hordeum marinum subsp. gussoneanum Carol W. Witham 2003-4-7 904 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 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
  UCD36158  Hordeum marinum subsp. gussoneanum Beecher Crampton 1953-3-16 1007 Yolo 3 miles north of city of Davis, on pullout embankment at side of railroad. Comment
  UCD84326  Hordeum marinum subsp. gussoneanum Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD85801  Hordeum marinum subsp. gussoneanum A. A. Beetle 1946-4-15 4374 Yolo Woodland airport. Comment
  UCD85852  Hordeum marinum subsp. gussoneanum A. A. Heller 1902-4-30 s.n. Yolo Near Blacks. Comment
  UCR118999  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-28 6345 Yolo Sacramento Valley, 2 miles northeast of city of Davis, near city dump. 15 Comment
  UCD85940  Hordeum murinum E. G. Cakin 1947-3-27 s.n. Yolo Vacant lot in Davis. Comment
  UCD86487  Hordeum murinum M. Wiesendanger 1927-4-29 587 Yolo Davis. Comment
  SEINET9335722  Hordeum murinum Unknown 1962-4-2 6098 Yolo Winters Comment
  CHSC79411  Hordeum murinum subsp. glaucum Beecher Crampton 1956-3-19 3230 Yolo Davis. Comment
  UCD37787  Hordeum murinum subsp. glaucum Beecher Crampton 1962-4-2 6098 Yolo 1.5 miles east of Winters. Comment
  CHSC114893  Hordeum murinum subsp. leporinum M. Beyers 2010-4-3 330 Yolo Along Highway 128, immediately adjacent to westbound traffic just northeast of Putah Creek (and Lake Solano County Park). 48 Comment
  UCD147294  Hordeum murinum subsp. leporinum Carol W. Witham 2003-4-11 942 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD86132  Hordeum murinum subsp. leporinum Beecher Crampton 1953-1-23 969 Yolo Davis. In a lawn. Comment
  UCD86472  Hordeum murinum subsp. leporinum R. Tofsrud 1942-5-1 165 Yolo Davis. Putah Creek. Comment
  CDA2212  Hordeum murinum subsp. leporinum Margaret Bellue 1933-6-3 Yolo 0 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
  UCD36839  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
  UCD86535  Hordeum vulgare Beecher Crampton 1961-6-1 5887 Yolo 3 miles S of Woodland. Comment
  UCD94039  Hunnemannia fumariifolia Shannon M. Still 2006-3-31 19 Yolo California. Yolo County: UC Davis campus on south side of Storer Hall. Comment
  CDA30587  Hypochaeris glabra M. Beyers 2010-5-12 443 Yolo Nr. Esparto, east side of County Road 87, where it bridges Cache Creek on its north. 55 Comment
  UCD126557  Ipomoea hederifolia W. W. Mackie 1924-9-6 s.n. Yolo University Farm, Davis. Comment
  UCD110256  Juglans californica B. Tanjoco; E. Larimer 2002-4-27 12 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. NW corner of deer vivarium. 21 Comment
  SEINET13942197 Image available Juglans californica Eilif Dahl 1962-1 Yolo Davis Comment
  CDA29797  Juglans hindsii M. K. Beyers 2009-7-18 173 Yolo Putah Creek; along trail, parallel with creek s edge. Downstream from the Monticello Dam and adjacent to the small island (AKA Coyote-tooth Island) that forks Putah Creek. 0 Comment
  UCD15660  Juglans hindsii Jessica Le Date unknown s.n. Yolo Road 98. 19 Comment
  UCR106826  Juglans hindsii Glen Luft 1982-6-4 6 Yolo Sacramento Valley, Outside Davis, along Covell Road. 22 Comment
  UCD41123  Juglans regia K. Arhangelsky 2002-4-5 165 Yolo Eastern foothills of inner north coast range, Capay Valley. Farm near Rumsey. Comment
  UCD73124  Juncus balticus subsp. ater Ayzik Solomeshch 2003-6-1 s. n. Yolo Department of Fish and Game Glide Tule Ranch, about 8 mi. southeast of Davis. 6 Comment
  CDA36930  Juncus bufonius 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
  UCD147179  Juncus bufonius Carol W. Witham 2003-4-9 910 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD147180  Juncus bufonius Carol W. Witham 2003-4-9 910 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD34466  Juncus bufonius Beecher Crampton 1985-4-10 9910 Yolo 3.5 miles S.E. of Woodland. Comment
  UCD56694  Juncus patens Ellen Dean 2006-10-27 3303 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. 640 Comment
  UCD97115  Juncus patens Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7015 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About one third of the way up the canyon on west side of creek. Comment
  UCD59382  Juncus xiphioides Ellen Dean; Kate Mawdsley 2007-6-8 3857 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
  UCD73097  Juncus xiphioides Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-5-3 4890 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Along small tributary that feeds Bray Creek, west side of Bray Canyon. 100 Comment
  SEINET11740553  Juniperus chinensis Unknown 1972-6-19 s.n. Yolo University of California Davis, EH 68.573 (from Monrovia Nursery) Comment
  SEINET8055970 Image available Juniperus chinensis June McCaskill 1959-1 588 Yolo Student health center, University of California Comment
  SEINET11740923  Juniperus oxycedrus A. T. Leiser 1984-3-18 s.n. Yolo Clarksburg, Clarksburg Community Church Comment
  SEINET11740552  Juniperus scopulorum Unknown 1972-6-19 s.n. Yolo University of California Davis, EH 68.603 (from Monrovia Nursery) Comment
  CDA6287  Kickxia elatine C. Justus 1957-8-19 169 -57 Yolo Capay. 0 Comment
  UCD102193  Kickxia elatine Daniel Sanchez-Mata; Tomas Santamaria 2008-7-15 s.n. Yolo Winters. Liwai Village Court. Barbour-Whitworth's property. 400 Comment
  UCD144332  Kickxia elatine G. F. Hrusa 1998-8-15 14766 b Yolo Tule Canal, 1/4 N of Highway 16. Comment
  UCD149374  Kickxia elatine Collector Unknown 1952-1 s.n. Yolo City of Esparto. 58 Comment
  UCR119131  Kickxia elatine Beecher Crampton 1952-10-12 863 Yolo Sacramento Valley, City of Davis, in walkway along Putah Creek. 15 Comment
  UCD123845  Kickxia elatine Collector Unknown 1924-8-2 s.n. Yolo Muir Farm, Davis. Comment
  UCD123853  Kickxia elatine H. R. Drever 1945-8-18 s.n. Yolo University of California campus, Davis. Comment
  UCD123890  Kickxia elatine W. W. Robbins 1930-7-3 2161 Yolo University Farm. Comment
  RSA0054931  Kickxia spuria Keith E. Hoffmaster 1939-4-26 931 Yolo Putah can. 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
  RSA141300  Kochia scoparia June McCaskill, Katherine Onaga 1960-9-29 609 Yolo Behind Boy Scout Cabin at 1st Street and Richards Blvd., Davis. Comment
  UCD99039  Kochia scoparia subsp. scoparia Bryant Washburn 1981-7-7 s.n. Yolo Interstate Highway 80, just west of Yolo Bypass, ca. 7 miles east of Davis. Comment
  SEINET10846150  Lactuca sativa Stephanie Frischie 2000-10-14 Frischie 142 Yolo Davis Farmers' Market, Davis, CA. Comment
  CDA5613  Lactuca serriola A. S. Crafts 1926-7-8 417 Yolo University Farm Campus, Davis. 0 Comment
  UCD132424  Lactuca serriola Beecher Crampton 1957-10-25 4640 Yolo West Sacramento, along the US Hwy. 40 freeway. Comment
  UCD149337  Lactuca serriola Collector Unknown 1938-6-30 s.n. Yolo City of Woodland. 25 Comment
  UCD159422  Lactuca serriola D. S. Park 2010-7-14 181 Yolo UC Davis campus, east of Science Lecture Bldg. 10 Comment
  UCR119028  Lactuca serriola Beecher Crampton 1954-10-20 2297 Yolo Sacramento Valley, 5 miles east of Davis. 15 Comment
  CDA16256  Lactuca serriola G. F. Hrusa 1997-10-13 14124 Yolo Sacramento Valley; Riparian zone of Sacramento R. immediately S of I-5 ~ 5 mi E of Woodland (near tule canal). 0 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
  UC194223  Lagophylla ramosissima H. M. Hall 1916-8-10 10264 Yolo near Dunnigan (northern Yolo County) Comment
  UCD133634  Lagophylla ramosissima Collector Unknown 1925-6-3 s.n. Yolo Causeway. Comment
  CAS-BOT-BC341454  Lagophylla ramosissima Mabel Wiesendanger Phillips 1925-6-3 s.n. Yolo Causeway Comment
  UCR237589  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2012-3-9 18616 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
  RSA409533  Lamium amplexicaule Glenn A. Gorelick 1966-3-22 s.n. Yolo Behind Hoagland Hall, UCD [Univ. of California Davis] campus. Comment
  UCD37782  Lamium amplexicaule Beecher Crampton 1962-3-13 6087 Yolo Davis, University of California campus, Agronomy plot east of warehouse. Comment
  UCD41022  Lamium amplexicaule Carol W. Witham 2003-4-11 952 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UC1543154  Lasthenia fremontii Charlotte G. Nast 1936-3-29 91 Yolo Woodland highway n 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
  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
  UCD23203  Lasthenia fremontii A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD33931  Lasthenia fremontii Beecher Crampton 1975-4-18 9160 Yolo Yolo County, 3 miles S.E. of Woodland. 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
  UCD133701  Lasthenia fremontii Rolf Y. Berg 1963-3-30 s.n. Yolo opposite City Refuse Dump, Road 102 (Pole Line Road), around 1.1 miles north of Davis City limit. Comment
  UCD33627  Lasthenia fremontii Beecher Crampton 1971-4-26 8678 Yolo 6 miles S.E. of Davis (in direct line), 1/2 mile south of Saxon Station. 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
  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
  UCD133764  Lasthenia glabrata Steven Slagle 1964-4-7 48 Yolo Yolo Bypass, 1 mile north of Causeway. Comment
  CAS-BOT-BC352793  Lasthenia glabrata subsp. glabrata David D. Keck 1946-4-27 5535 Yolo West end of Yolo Causeway, between Sacramento and Davis 6 Comment
  UCD144291  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
  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
  UCD80830  Lasthenia glabrata subsp. glabrata Ellen Dean 2009-3-22 5287 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. NE corner of property, E of drainage pond. 9 Comment
  CDA8121  Lasthenia glabrata subsp. glabrata G. D. Barbe 1987-4-3 4263 Yolo Yolo By-Pass, north of I-80, 5 miles east of Davis. 0 Comment
  CAS-BOT-BC370789  Lasthenia platycarpha Doris K. Kildale 1928-5-8 5036 Yolo 12 miles north of Dixon Comment
  UCD133876  Lasthenia platycarpha K. Esau 1936-3-31 s.n. Yolo south of Woodland. Comment
  UCD38896  Lathyrus jepsonii var. californicus Beecher Crampton 1960-5-9 5510 Yolo 1 miles north of Saxon Station. Comment
  SEINET9367787  Lathyrus tingitanus Unknown 1996-5-7 15 Yolo Mix Canyon Rd, on steep slope rdside, moist soil Comment
  UCD41165  Lathyrus vestitus C. Holn 2002-4-15 187 Yolo Eastern foothills of inner north coast range, Capay Valley. Just west of town of Capay. Comment
  UCD58051  Lathyrus vestitus var. vestitus Ellen Dean; K. Mawdsley 2007-4-6 3591 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
  UCD96941  Lathyrus vestitus var. vestitus Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7005 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About three quarters of the way up the canyon. Comment
  UCD41118  Lavandula K. Arhangelsky 2002-5-28 223 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  CHSC79240  Lavandula dentata Richard E. Tanner 1955-3-6 4 Yolo South side, Student Health Center, California Ave., U. C. campus, Davis. Comment
  UCD39773  Lavandula stoechas Beecher Crampton 1973-5-16 s.n. Yolo UC- Davis: Tercero Area. Comment
  RSA10425  Layia chrysanthemoides C. B. Wolf 1928-5-8 2143 Yolo Sacramento Valley; 12 miles north of Dixon. Comment
  UCD166908  Layia chrysanthemoides Jean Shepard 2002-4-17 518 Yolo East of Davis, SE of intersection of Mace Blvd. (Co. Rd. 104) and Co. Rd. 32. 8 Comment
  UCD21283  Layia chrysanthemoides J. Shepard 2000-5-1 178 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
  UCR225269  Layia chrysanthemoides Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass, Glide Ranch 4 Comment
  UCD23364  Layia chrysanthemoides Steven E. Smith 1977-4-8 2 Yolo Yellow corolla, white on petal margins, plants erect, 20-30 cm in height, taprooted. Valley grassland (pasture) edge of dry vernal pool. Heavy clay soil, low soil moisture. Pool 100 meters east of Road 105, half mile south of Road 38, 4.3 miles northeast of Yolano. 15 Comment
  UCR133537  Leersia oryzoides A. A. Beetle 1945-9-28 4033 Yolo Old bed of Putah Creek at Davis 18 Comment
  UCD63510  Leersia oryzoides Beecher Crampton 1969-10-21 8525 Yolo Putah Creek bed, S.E. of UC - Davis campus airport. 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
  SBBG50623  Lepechinia calycina C. Weed 1967-5-21 Yolo beside Putah crk, ca. 0.5 mi E of Monticello Dam 22 Comment
  UCD124960  Lepechinia calycina Cynthia Weed 1967-5-21 s.n. Yolo beside Putah Creek, ca. 1/2 mile east of Monticello Dam. 22 Comment
  UCD59377  Lepechinia calycina Ellen Dean; Kate Mawdsley 2007-6-8 3852 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, just W of main loop road. 609 Comment
  UCD115247  Lepidium acutidens Arthur M. Shapiro 1978-3-18 s.n. Yolo Near Willow Slough. Comment
  UCD115267  Lepidium appelianum A. S. Crafts 1937-9-4 s.n. Yolo Davis. Comment
  UCD115275  Lepidium appelianum A. S. Crafts 1935-9-15 s.n. Yolo Woodland. 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
  RSA388902  Lepidium didymum P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co., Clarksburg, Sacramento River. Comment
  UCD115347  Lepidium didymum Sonia Cook 1977-4-28 s.n. Yolo 883 Linden Lane, Davis. Comment
  UCD115350  Lepidium didymum I. L. Eaks 1951-5-2 41 Yolo By Botany greenhouse, University of California, Davis. Comment
  UCD115367  Lepidium draba Bellue-Cowley 1932-7-1 s.n. Yolo location unknown. Comment
  UCD35648  Lepidium draba Beecher Crampton 1959-6-11 5351 Yolo West Sacramento, along Galveston Street. Comment
  CAS-BOT-BC89744  Lepidium latifolium John Thomas Howell 1976-8-4 52223 Yolo West Sacramento. Comment
  RSA666485  Lepidium latifolium Barbara Ertter 1988-10-21 7987 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
  SD257227  Lepidium latifolium George K. Helmkamp, Mary Alice Barnes 2013-5-8 20527 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
  UCD21407  Lepidium latifolium J. Shepard 2001-5-13 456 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
  CAS-BOT-BC89745  Lepidium latifolium Margaret K. Bellue 1946-11-1 s.n. Yolo Lisbon District. Comment
  CAS-BOT-BC89746  Lepidium latifolium M. K. Bellue 1946-10-1 s.n. Yolo Lisbon District. Grain field bordering railroad. Comment
  CDA32973  Lepidium latifolium Dave Minnesang & Phyllis Hiatt 1979-6-7 Yolo South of Davis on Road 106; Glides Tule Ranch. 0 Comment
  UCD115710  Lepidium latifolium R. N. Raynor 1939-6-20 s.n. Yolo 1 mile north of Clarksburg, Lisbon Tract. Comment
  UCD115711  Lepidium latifolium R. N. Raynor 1939-6-20 s.n. Yolo 1 mile north of Clarksburg, Lisbon Tract. Comment
  CDA31082  Lepidium latipes Viola Popescu 2010-3-17 s.n. Yolo Aeromodelling Club. Rte 102 between Davis and Woodland. Comment
  JEPS84898  Lepidium latipes L. R. Heckard and J. C. Hickman 1982-4-7 5827 Yolo about 3 mi se Woodland (at corner of Road 25A and Road 103) Comment
  OBI59420  Lepidium latipes L. R. Heckard & J. C. Hickman, J. C. Hickman 1982-4-7 5828 Yolo At corner of rd 25A and rd 103, ca 3 mi SE of woodland 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
  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
  UCD21266  Lepidium latipes J. Shepard 2000-4-30 156 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, past parking lots in field. In and between a rutted dirt track going south. 12 Comment
  UCD21420  Lepidium latipes J. Shepard 2002-4-21 511 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
  UCD72404  Lepidium latipes Ellen Dean; Kate Mawdsley 2008-4-16 4810 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
  UCD84336  Lepidium latipes Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  CAS-BOT-BC89832  Lepidium nitidum A. A. Heller; H. E. Brown 1902-4-30 s.n. Yolo Near Black's. Comment
  UCD115776  Lepidium nitidum A. A. Beetle 1945-1-20 3076 Yolo West of Winters in Putah Canyon. Comment
  UCD144774  Lepidium nitidum Carol W. Witham 2003-4-7 900 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21381  Lepidium nitidum J. Shepard 2001-3-26 423 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. Five yards from east boundary and the Department of Defense property fence and approximately 200 yards north of County Road 36. 12 Comment
  UCD41299  Lepidium nitidum Ellen Dean; Jean Shepard 2003-5-18 1803 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
  UCD56767  Lepidium nitidum Ellen Dean; M. Bibbo 2007-3-23 3459 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. 619 Comment
  CAS-BOT-BC89857  Lepidium nitidum W. D. Hamilton 1946-4-22 s.n. Yolo 7 miles west of Winters. Comment
  UCD115812  Lepidium nitidum Robert E. Preston 1996-3-23 910 Yolo ca. 1.9 mi NNE of Davis, on N side of Rd 28H, 0.4 mi E of Rd 103. 9 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
  CDA34528  Lepidium nitidum var. nitidum R. A. Price 2010-4-9 1610 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
  SEINET11279585  Lepidium oxycarpum B. Crampton 1985-4-10 9911 Yolo 3 miles SE of Woodland. Comment
  UCD115864  Lepidium pinnatifidum A. M. Shapiro 1982-5-29 s.n. Yolo West Sacramento, just east of east levee of Yolo By-Pass. Comment
  UCD72512  Lepidium pinnatifidum Joe DiTomaso 2008-4-25 s. n. Yolo Woodland, Spring Lake Housing development. Comment
  UCD115857  Lepidium pinnatifidum Beecher Crampton 1960-5-9 s.n. Yolo 1/4 mile south of Saxon Station. Comment
  UCD145065  Lepidium sativum A. M. Shapiro 2014-3-10 s.n. Yolo West Sacramento. By service road adjacent to RR embankment, ca. 1/4 mile N of West Capitol Avenue. 7 Comment
  RSA590199  Lepidium strictum Michael A. Vincent, Robert M. Rhode 1996-3-30 7263 Yolo Cache Creek Canyon Regional Park, Lower Site, along St. Hwy. 16, ca. 2 miles S of Colusa Co. Line. Comment
  UCD21237  Lepidium strictum J. Shepard 2000-4-9 119 b 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
  HSC10282  Leptochloa fusca subsp. fascicularis L. S. Rose 1969-6-23 69041 Yolo 2 mi. SW of Knights Landing. 15 Comment
  SBBG33909  Leptochloa fusca subsp. fascicularis L. S. Rose 1969-6-23 69041 Yolo 2 mi SW of Knights Landing 15 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
  UCD63788  Leptochloa fusca subsp. fascicularis Alden Crafts 1944-8-1 Yolo Yolo County. 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
  UCD118986  Leptosiphon androsaceus 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
  UCD58088  Leptosiphon androsaceus Ellen Dean; K. Mawdsley 2007-4-6 3626 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
  RSA0078644  Leptosiphon androsaceus Keith E. Hoffmaster 1946-4-13 1214 Yolo Putah can. 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
  UC87987  Lessingia hololeuca Blankinship 1892-9-25 Yolo Woodland Comment
  CAS-BOT-BC283896  Leymus cinereus P. B. Kennedy 1920-5-28 s.n. Yolo Univ. Farm, Davis Comment
  CAS-BOT-BC283501  Leymus triticoides Clarence R. Quick 1969-6-4 69 -14 Yolo Merritt Island, near junction of county roads 140 and 142, 3.5 miles S of Clarksburg Comment
  SBBG116110  Leymus triticoides B. Crampton 1953-5-28 1348 Yolo city of Bryte Comment
  UCD144315  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
  UCD64644  Leymus triticoides Beecher Crampton 1953-5-28 1348 Yolo Bryte. Comment
  UCD64646  Leymus triticoides Beecher Crampton 1957-5-14 4010 Yolo Knights Landing, banks of the Sacramento River. Comment
  UCD65586  Leymus triticoides R. Tofsrud 1946-9-15 23 Yolo UC Davis campus. 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
  UCD86631  Leymus triticoides A. A. Beetle 1946-6-1 4709 Yolo Davis Campus. Comment
  UCD86634  Leymus triticoides A. A. Beetle 1946-6-1 4709 Yolo Davis Campus. Comment
  UCD86641  Leymus triticoides E. G. Cakin 1947-5-8 s.n. Yolo Davis. UC Davis, University Farm. Comment
  UCD116511  Limnanthes douglasii subsp. nivea K. Esau 1932-3-26 s.n. Yolo Putah Canyon. Comment
  JEPS19558  Limnanthes douglasii subsp. rosea Mrs. L. D. Lawhead 1909-4-8 Yolo Woodland Comment
  CDA20718  Limonium duriusculum B. Lyon 2006-7-24 PDR 1340754 Yolo County Road 96, Woodland. Comment
  CDA19200  Linaria dalmatica R. Breckenridge, Kratville 2001-5-3 PDR 1204577 Yolo Sacramento Valley; S-bound Interstate Hwy 5, Woodland. 0 Comment
  SEINET8190534 Image available Liriodendron tulipifera John Buckhouse 1965-5-23 43 Yolo Lawn area south of Dining Commons, University of California campus, Davis Comment
  UCD102693  Lithophragma affine R. B. Griffith 1949-4-11 14 Yolo east of Cache Creek, 5.5 miles north of Rumsey. Comment
  UCD102724  Lithophragma heterophyllum K. Esau 1932-3-26 s.n. Yolo Putah. Comment
  UCD115921  Lobularia maritima M. Wiesendanger 1927-7-1 768 Yolo Campus. Comment
  UCD36629  Lolium Beecher Crampton 1955-6-7 2819 Yolo Yolo County, city of Davis, University of California Agronomy Fields, Armstrong Tract. Comment
  UCD65612  Lolium Beecher Crampton 1959-6-10 5348 Yolo Along County Road 31, just north of Davis. Comment
  CAS-BOT-BC283544  Lolium multiflorum W. D. Hamilton 1946-4-19 s.n. Yolo 4 miles N of Davis Comment
  CDA2229  Lolium multiflorum T. C. Fuller 1958-5-2 3950 Yolo Between freeway and railroad, 1 miles east of Davis. 0 Comment
  UCD66063  Lolium multiflorum Beecher Crampton 1961-6-1 5883 Yolo 3 miles S of Woodland. Comment
  UCD66239  Lolium multiflorum R. Tofsrud 1942-5-1 167 Yolo Davis. Putah Creek. Comment
  UCD66243  Lolium multiflorum R. Tofsrud 1942-1 96 Yolo Near Davis. Comment
  UCD80901  Lolium multiflorum Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5305 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
  UCD84351  Lolium multiflorum Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  SACT001434  Lolium multiflorum 1925-5-11 Yolo No collector/dterminer listed. Comment
  SEINET218337 Image available Lolium perenne J. M. Lyons 1960-5-17 44 Yolo Davis University Airport 15 Comment
  UCD20613  Lolium perenne E. Dean; with M. Bibbo 2002-7-5 1160 Yolo McLaughlin UC Reserve. Along road leading from Davis Creek Reservoir to Clover Valley, N of valley, where stream crosses road (southernmost of two stream crossings). Adjacent to the culvert. 441 Comment
  UCD66480  Lolium perenne Beecher Crampton 1965-6-29 7392 Yolo 5 miles E of Davis, Yolo Bypass. Comment
  UCD66627  Lolium temulentum Beecher Crampton 1970-4-9 8554 Yolo 5 miles west of Winters, along State Hwy. 128. Comment
  UCD66647  Lolium temulentum R. Tofsrud 1947-5-19 Yolo Davis. Comment
  JEPS16111  Lomatium californicum W. L. Jepson 1924-5-8 10408 Yolo Putah Pass, Devil's Gate, Putah Creek Comment
  JEPS15820  Lomatium caruifolium var. caruifolium J. W. Blankinship 1893-4-15 Yolo Comment
  JEPS15821  Lomatium caruifolium var. caruifolium J. W. Blankinship 1893-4-15 Yolo Comment
  SFV8552  Lomatium macrocarpum E. F. Beukman 1964-4-19 11 Yolo North Coast Ranges Cache Creek Canyon. State Highway 16, 2.5 miles north of Rumsey. 150 Comment
  UCD127798  Lomatium utriculatum Carl A. Huether Jr. 1964-3-13 11 Yolo State Highway 16, 2.5 miles north of Rumsey. 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
  UCD127722  Lomatium utriculatum James Arthur 1966-2-5 15 Yolo 3/4 mile east of Monticello Dam, State Highway 128. Comment
  UCD137360  Lonicera japonica M. Klapp 1996-6-4 20 Yolo north of UC Davis Campus on Oak Ave. Located around a fence at one of the residences, approximately 100 m north of Russel Blvd. 20 Comment
  CAS-BOT-BC235133  Lonicera standishii Ed Gedling 1963-4-18 s.n. Yolo Northeast end of Ag. Eng. building Comment
  UCD41108  Lotus corniculatus D. Lowry 2002-4-26 195 Yolo Eastern foothills of inner north coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey. Lowrey ranch, off Rd 41. Comment
  UCD73141  Lotus corniculatus Ayzik Solomeshch 2003-5-30 s. n. Yolo Department of Fish and Game Glide Tule Ranch, about 8 mi. southeast of Davis. 6 Comment
  UC80892  Lotus grandiflorus C. F. Baker 1903-5-8 2993 Yolo Summit of Yolo Mountains Comment
  UC1585950  Lotus grandiflorus var. grandiflorus Barbara Ertter with Annetta Carter 1989-5-28 8529 Yolo about 5 air mi wsw Rumsey (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, nw Yolo Co.) 731 Comment
  UC638710  Lotus humistratus Ethel Crum 1938-5-7 1989 Yolo 4 mi n Rumsey (Cache Creek canyon); Inner North Coast Range, Cache Creek Canyon 152 Comment
  CDA33724  Lotus purshianus D. G. Kelch 2010-6-3 10 .244 Yolo 1 km E of Mace Blvd exit between Hwy I-80 and RR tracks. Comment
  CDA27309  Lotus purshianus Sartain, Rominger 1973-6-25 Yolo Buckeye Creek at Road 88, 3 miles north of Dunnigan. 0 Comment
  UCD38970  Lotus purshianus Beecher Crampton 1961-5-17 5869 Yolo 3 miles S of Woodland. Comment
  CDA36931  Lotus wrangelianus CDFA Staff Apr 1997 s.n. Yolo Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B. 0 Comment
  UCR225219  Lotus wrangelianus Ayzik Solomeshch 2009-5-11 s.n. Yolo Yolo Bypass, Glide Ranch 4 Comment
  CDA16697  Lotus wrangelianus G. F. Hrusa 1998-3-21 14158 Yolo North Coast Biodiversity Arena; Hwy 16 along Cache Creek at the rafting put-in. Nr. Lake County line. 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
  UCD107115  Ludwigia peploides Chas. Heiser 1947-6-25 1941 Yolo Under E end of Yolo Causeway. 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
  UCD41061  Ludwigia peploides subsp. montevidensis Carol W. Witham 2003-8-8 992 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD84354  Ludwigia peploides subsp. peploides Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  RSA735209  Lupinus Keith E. Hoffmaster 1940-4-28 966 Yolo 2 miles north of Davis Comment
  RSA735205  Lupinus Keith E. Hoffmaster 1939-4-15 921 Yolo Davis, 1 mi. north. Comment
  SEINET194859  Lupinus acutilobus A. A. Heller 1941-3-26 15913 Yolo Buckeye Creek, on U.S. Highway 99W. Comment
  UCD168489  Lupinus albifrons Ellen Dean 2017-3-15 9279 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
  UCD84344  Lupinus bicolor Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  CAS-BOT-BC227812  Lupinus bicolor Beecher Crampton 1972-3-21 8776 Yolo Davis N-1 Comment
  UCD107127  Lupinus bicolor A. A. Beetle 1944-3-27 1964 Yolo near Davis. Comment
  UCD33689  Lupinus bicolor Beecher Crampton 1972-3-13 8773 Yolo 2 miles west of Winters. Comment
  SEINET10841275  Lupinus bicolor var. umbellatus Brown 1966-3-25 Brown 8 Yolo On open hills with an occasional tree; putah canyon, 2 mi. W of winters and .7 Mi. N of state hwy 128 on road 87b (toward gil krisor's place), yolo co, calif. Comment
  SEINET10870963  Lupinus bicolor var. umbellatus Brown 1966-3-25 Brown 8 Yolo On open hills with an occasional tree; putah canyon, 2 mi. W of winters and .7 Mi. N of state hwy 128 on road 87b (toward gil krisor's place), yolo co, calif. Comment
  POM10730  Lupinus densiflorus var. aureus C. F. Baker 1903-5-7 3070 Yolo Rumsey. Comment
  SEINET10937079  Lupinus densiflorus var. aureus Thomas W. Nelson, Jane P. Nelson 1980-4-27 Nelson 5097 Yolo Morgan valley quad. Along state rte 16, 6 mi. From colusa co line. Corolla White aging yellow. Comment
  UCD107764  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
  UCD108614  Lupinus microcarpus Beecher Crampton 1971-4-26 8679 Yolo 1/2 mile south of Saxon Station. Comment
  JEPS84545  Lupinus microcarpus var. densiflorus John W. Willoughby 1976-3-21 1226 Yolo along State Highway 128 between Monticello Dam and junction with County Road 86 (Pleasants Valley road) side of road next to Putah Creek (Solano Lake) (Solano Lake); n end range Vaca Mountains, next to Putah Creek 73 Comment
  UC727200  Lupinus microcarpus var. densiflorus A. A. Heller 1942-4-22 16433 Yolo 2 mi s Dunnigan Comment
  UCD108745  Lupinus microcarpus var. densiflorus Mrs. L. H. Phillips 1929-3-17 1780 Yolo Capay Valley. Comment
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Jan 1 2016
  UCR206288  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2009-5-20 14730 Yolo Inner Coast Range, west side of Cache Creek along CA-16, 5.5 miles southeast of the Colusa County line 177 Comment
  UCR207820  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2009-3-24 14443 Yolo Inner North Coast Ranges, along CA-128, 4.4 miles west of Winters and beside Putah Creek 43 Comment
  UCD108641  Lupinus microcarpus var. densiflorus Shirley L. Cotter 1952-4-27 3458 Yolo Beside Putah Creek, 1 mile west of Winters. Comment
  CAS-BOT-BC8263  Lupinus microcarpus var. microcarpus Amos Arthur Heller; H. E. Brown 1902-4-29 5415 Yolo Near Madison Comment
  UCD21041  Lupinus microcarpus var. microcarpus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-4 227 Yolo near the city of Davis. Along Road 38, approximately 1.2 miles S of its intersection with Road 105. Glide/Tule Ranch site, pool # GLI001. 2 Comment
  UCD108892  Lupinus microcarpus var. microcarpus Joy Woo 1989-5-3 4 Yolo Near Greenbelt #4. North Davis. Comment
  UCD36859  Lupinus microcarpus var. microcarpus Beecher Crampton 1956-4-18 3269 Yolo 1 mile west of Madison. Comment
  UCD109257  Lupinus nanus J. M. Tucker; C. H. Lamoureux 1958-4-7 3379 Yolo north side of State Highway 128, ca. 2 3/4 miles south-west of Winters. Comment
  UCD34394  Lupinus nanus Beecher Crampton 1982-3-8 9814 Yolo 5 miles west of Winters on Hwy. 128. Comment
  UCD34396  Lupinus nanus Beecher Crampton 1982-3-8 9818 Yolo 2 miles west of Winters on road 87. Comment
  UCD39001  Lupinus nanus Beecher Crampton 1962-4-2 6109 Yolo 1.5 miles west of Winters, Putah Creek. Comment
  NY16028  Lupinus subvexus A. A. Heller 1902-4-29 5415 Yolo Near Madison Comment
  SEINET10737374 Image available Lupinus subvexus A. Arthur Heller 1902-4-29 Heller 5415 Yolo Near Madison. Comment
  CDA12062  Lupinus succulentus G. F. Hrusa, J. Messina 1989-3-3 5869 Yolo North Coast Biodiversity Arena; Hwy 128 along Putah Creek below Lake Berryessa. Comment
  UCD82151  Lupinus succulentus Jean Shepard 2000-4-1 102 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 the south side. Between entrance road and easternmost parking lot, growing in a 4-foot mound of topsoil used as an archery backstop. 12 Comment
  UCR207824  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2009-3-24 14446 Yolo Inner North Coast Range, along CA-128, 6.1 miles west of Winters and beside Putah Creek 49 Comment
  UCD109643  Lupinus succulentus M. Wiesendanger 1927-4-29 613 Yolo Woodland. Comment
  SEINET11091431 Image available Lupinus vallicola subsp. apricus J. M. Tucker, C. H Lamoureux 1958-4-7 3379 Yolo north side of State Highway 128, ca. 2 3/4 miles southwest of Winters Comment
  UCD126606  Lycium barbarum R. Tofsrud 1949-1 s.n. Yolo Davis. Comment
  SEINET10844324  Lycopersicon esculentum Stephanie Frischie 2000-9-27 Frischie 82 Yolo Davis Farmers' Market, Davis, CA. Comment
  UC1619947  Lythrum californicum Barbara Ertter 1988-10-21 7991 Yolo ca. 10 airmiles w. Woodland (Cache Creek at Rd. 89 crossing just w. of I-505, e. of gravel pits 1.5 mi. n. of Madison); Sacramento Valley, Cache Creek 36 Comment
  UCR141761  Lythrum californicum Beecher Crampton 1953-10-15 1692 Yolo 2 mi west of Madison 53 Comment
  CDA19170  Lythrum californicum Carri Benefield 2000-7-12 s.n. Yolo Sacramento Valley; Cache Creek off of Rumsey Bridge. 0 Comment
  RSA0015851  Lythrum californicum Beecher Crampton 1955-9-29 3164 Yolo Along US Highway 99 W 1.5 miles northwest of Davis. Comment
  SEINET2441871  Lythrum californicum Barbara Ertter 1988-10-21 7991 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, Sacramento Valley; T10N R1W, ca 120'. Comment
  UCD103020  Lythrum hyssopifolia Beecher Crampton 1956-7-13 3717 Yolo Yolo Bypass. Comment
  UCD20628  Lythrum hyssopifolia E. Dean; with M. Bibbo 2002-7-5 1154 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
  UCD37039  Lythrum hyssopifolia Beecher Crampton 1956-7-13 3717 Yolo Yolo Bypass. Comment
  UCD63355  Lythrum hyssopifolia Daniel Sanchez-Mata 2006-6-15 s.n. Yolo Winters-Moskowite Corners. Putah Creek Public Fishing Area. 70 Comment
  UCD84362  Lythrum hyssopifolia Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  RSA0016011  Lythrum hyssopifolia S. L. Morrison 1974-6-2 32 Yolo South side of Southern Pacific Railroad causeway, 3.5 miles east of Mace Boulevard overpass and US Interstate 80. Comment
  UCD103043  Lythrum hyssopifolia Fleur Ng'weno 1989-5-15 DQ 46 Yolo D-Q University County Road 31, 9 miles west of Davis city center. 29 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
  CDA15694  Lythrum salicaria J. King, Young 1999-7-27 PDR 1202567 Yolo Sacramento Valley; West side of Sacramento R. 1/4 mi. S of Elkhorn Bridge, immed. E of Woodland. 0 Comment
  UCD160091  Madia citriodora Mayra Huerta 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. 126 Comment
  UCD168406  Madia citriodora Ellen Dean; M. Hoshovsky 2017-4-18 9317 Yolo Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern portion of ranch north of ranch headquarters. Area has burned three times in previous three years. 123 Comment
  SEINET9293318  Madia elegans Unknown 2009-5-20 14726 Yolo Glasscock Mountain 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
  UCD59333  Madia gracilis Ellen Dean; Kate Mawdsley 2007-5-11 3757 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
Read comments
Jun 11 2008
  UCR226144  Madia gracilis Elaine Chow, Plant Biology 102 students 2008-4-6 003 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128, on north side of Putah Creek downstream of Monticello Dam, Bray Canyon 109 Comment
  UCD82336  Madia gracilis Robin McMaster 1973-4-15 322 Yolo 7 mi NW Rumsey on Hwy 16. 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
  UC1562538  Malacothrix floccifera Barbara Ertter with Annetta Carter 1989-5-28 8528 Yolo ca 5 airmiles wsw Rumsey (Rayhouse Rd, 4.3 mi from Hwy 16, e side of ridge betw. Blue Ridge & Little Blue Ridge, 0.4 mi below creat at large roadcut, ne corner Yolo Co) 731 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
  CAS-BOT-BC347373  Malacothrix floccifera A. A. Heller; H. E. Brown 1902-5-22 5585 Yolo Banks of Putah Creek near Winters Comment
  UCD15616  Malacothrix floccifera R. B. Kelley 1985-4-12 143 Yolo 0.4 mile S of Colusa/Yolo County line on SR 16. 188 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
  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
  UCD80914  Malva nicaeensis Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5318 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
  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
  UCD33999  Malva parviflora Beecher Crampton 1975-8-22 9246 Yolo Yolo County, county road 104 1 1/2 miles north of county road 28. Comment
  SEINET8893271  Malva parviflora G. Cook 1959-3-28 12 Yolo 3 miles E of Winter, adjacent to Hwy 128. 76 Comment
  UCD116637  Malva parviflora B. Crampton 1953-4-26 1134 Yolo Davis. Comment
  UCD116671  Malva parviflora W. T. P. 1917-4-1 s.n. Yolo University Farm. Comment
  UCD15907  Malva parviflora Leticia Mosqueda 1975-2-2 s.n. Yolo City of Woodland. Obtained from the Marquez family (Aurelio and Abigail) at 306 B Street. Comment
  UC735708  Malvella leprosa Charles B. Heiser Jr. 1947-5-29 1917 Yolo Davis Comment
  UCD41042  Malvella leprosa Carol W. Witham 2003-8-8 973 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD116717  Malvella leprosa C. J. W. 1913-9-1 306 Yolo Davis. Comment
  UCD116718  Malvella leprosa Charles B. Heiser Jr. 1947-5-29 1917 Yolo Davis. Comment
  UCD67359  Malvella leprosa Arju 1992-6-4 9 Yolo Davis, Old Davis Road, near turn for UC Davis Raptor Center on dry open flat roadside, mixed with Convolvulus . 1 ft tall herb with white 1/4 purple flowers. Very abundant. 13 Comment
  UCD160368  Manihot esculenta Jean Shepard 2005-10-21 847 Yolo UC Davis campus. Planted on south side of Kerr Hall. Comment
  UC765588  Marah fabacea R. F. Hoover 1938-2-22 2768 Yolo Putah Creek canyon Comment
  UCD107627  Marah fabacea R. B. Griffith 1949-3-14 3 Yolo Putah Canyon. Comment
  UCD107632  Marah fabacea Chas. Heiser 1947-4-21 1907 Yolo Putah Creek, campus, Davis. Comment
  UCD20789  Marah fabacea N. Nicola 2001-3-14 005 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, along Cache Creek. Comment
  UCD58024  Marah fabacea Ellen Dean; K. Mawdsley 2007-4-6 3563 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. 442 Comment
  UCD107582  Marah fabacea F. H. Bolata 1912-4-1 s.n. Yolo Davis. Comment
  UCD38891  Marah fabacea Beecher Crampton 1960-3-10 5479 Yolo 3 miles south of Woodland. Comment
  UCD41224  Marah fabacea Ken McPherson 1976-5-2 17 Yolo 100 feet west of the Putah Creek bridge, Road 26 near Davis. Comment
  UCD62840  Marah watsonii Michael J. Bower; Plant Biology 102 students 2008-4-6 2 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
  UCR206541  Marah watsonii George K. Helmkamp, E. A. Helmkamp 2009-3-17 14399 Yolo Inner North Coast Ranges Foothills, along CA-20 and Cache Creek, 4.3 miles southeast of the Colusa County line 159 Comment
  CDA31213  Marrubium vulgare M. Beyers 2010-5-12 441 Yolo In the vicinity of Esparto, along the east side of County Road 87, where it bridges Cache Creek on its north. 55 Comment
  UCD125031  Marrubium vulgare J. K. Couch 1995-5-26 26 Yolo Community Gardens in Davis. 1.5 miles north of Putah Creek, bordering 113. 16 Comment
  UCD20863  Marrubium vulgare N. Nicola 2001-5-7 80 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve. Comment
  RSA409857  Marrubium vulgare Glenn A. Gorelick 1966-6-8 s.n. Yolo Davis Comment
  UCD125034  Marrubium vulgare Charles B. Heiser 1947-6-1 1926 Yolo along Putah Creek, Davis. Comment
  POM25152  Marsilea vestita Roxana Stinchfield 1916-7-1 360 Yolo Mouth of Buckeye Creek. Comment
  UC735733  Matricaria discoidea Walter Russell 1957-4-5 63 Yolo Univ. Farm Davis Comment
  UCD134620  Matricaria discoidea Carol W. Witham 2003-4-7 898 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-BC348253  Matricaria discoidea W. D. Hamilton 1946-4-16 s.n. Yolo Davis Comment
  UCD134621  Matricaria discoidea Joy Woo 1989-5-3 8 Yolo one mile north of Covell Blvd. on F Street, Davis. Comment
  UCD35372  Medicago Beecher Crampton 1956-4-9 3244 Yolo Yolo County; 1.5 miles north of Davis. Comment
  UCD39308  Medicago arborea Beecher Crampton 1959-5-31 s.n. Yolo UC Davis agronomy experimental introduction program; thought to have been grown in UC Davis introduction nursery. Comment
  UCD107723  Medicago lupulina Beecher Crampton 1964-4-14 s.n. Yolo Lawn, Hunt Hall. Comment
  SEINET4560759  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2012-1 18771 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
  SFV1923  Medicago polymorpha E. B. Risley 1961-3-12 120 Yolo Sacramento Valley Davis. 644 I Street. 14 Comment
  UCD144798  Medicago polymorpha Carol W. Witham 2003-4-7 897 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD146733  Medicago polymorpha Carol W. Witham 2003-4-7 897 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD21214  Medicago polymorpha J. Shepard 2000-3-18 80 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 south side of main entrance road. 12 Comment
  UCD48031  Medicago polymorpha Yumee Kim; L. Bachman, P. Lalbhai 2002-4-13 9 Yolo 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. 487 Comment
  UCR119132  Medicago polymorpha Beecher Crampton 1963-5-20 6809 Yolo Sacramento Valley, Davis. 15 Comment
  UCD35262  Medicago polymorpha Beecher Crampton 1955-3-21 2333 Yolo Yolo County; 8.5 miles west of Davis, Moon Ranch. Comment
  UCD35267  Medicago polymorpha Beecher Crampton 1955-3-21 2334 Yolo Yolo County, 8.5 miles west of Davis, Moon Ranch. Comment
  UCD18494  Medicago sativa C. P. Pease 1995-6-6 s.n. Yolo city of Davis, east side of UCD campus, Experimental College gardens. 16 Comment
  UCD86383  Melica bulbosa M. Wiesendanger 1927-4-28 619 Yolo Esparto. Comment
  UCD36163  Melica californica Beecher Crampton 1953-3-23 1015 Yolo Yolo Coutny, 6 miles west of city of Winters, Putah Canyon. Comment
  UCD73268  Melica californica Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-4-17 4842 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. 77 Comment
  UCD86439  Melica californica Beecher Crampton 1956-4-9 3240 Yolo Yolo County, 5 miles west of city of Winters, Vaca Mountains, Putah Creek Canyon. Comment
  CAS-BOT-BC262487  Melica torreyana C. F. B. 1903-5-6 2885 Yolo Cache Creek Canon [Canyon] Comment
  UCD58062  Melica torreyana Ellen Dean; K. Mawdsley 2007-4-6 3602 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. 531 Comment
  UCD149338  Melilotus albus Herms 1934-8-2 s.n. Yolo City of Woodland. 25 Comment
  UCD20892  Melilotus albus N. Nicola 2001-5-1 120 Yolo Capay Valley, on roadside of Hwy. 16, about 1.5 mi. NW of Rumsey. Comment
  UCD13411  Melilotus indicus K. Meares 1996-10-8 023 Yolo City of Davis, northern part. Next to the North Davis Pond. 15 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
  UCD80916  Melilotus indicus Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5320 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
  UCD84334  Melilotus indicus Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD68038  Melilotus indicus Lori R. Nelson 1976-4-12 3 Yolo University of California, Davis, 0.1 mile South of Primate Center. Found near sewage ponds, along a gravel road. A prostrate plant. Flowers, yellow. Comment
  UCD39212  Melilotus officinalis Beecher Crampton 1953-5-28 1347 Yolo Bryte. Comment
  UCD125030  Mentha canadensis Beecher Crampton 1953-10-15 1691 Yolo 2 miles west of Madison. Comment
  UCR36548  Mentha pulegium A. C. Sanders 1984-6-18 5055 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  SEINET5644910  Mentha pulegium Gary R. Adamson 1960-5-7 21 Yolo Davis.; 0 Comment
  UCD39747  Mentha pulegium Beecher Crampton 1976-7-6 s.n. Yolo Davis. Comment
  POM134721  Mentzelia laevicaulis Roxana Stinchfield 1916-6-25 337 Yolo Buckeye Creek, Gordin Ranch. Comment
  JEPS42863  Mentzelia laevicaulis var. laevicaulis Tracy I. Storer 1912-6-29 Yolo Rumsey Comment
  SEINET6645722  Mesembryanthemum roseum J. J. Dunning 1958-4-7 s.n. Yolo City of Woodland, #2 Cross St., in yard at Simpson Residence Comment
  UCD56750  Micropus californicus Ellen Dean; M. Bibbo 2007-3-23 3442 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
  UCD73272  Micropus californicus Ellen Dean; Susan Xhang, Christa Lindsey, Chris Mosser 2008-4-17 4835 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. 77 Comment
  CAS-BOT-BC348438  Micropus californicus var. californicus Roxana S. Ferris 1917-4-20 710 Yolo Road along Buckeye Creek 3 mi west of Railroad Comment
  POM57376  Micropus californicus var. californicus C. F. Baker 1903-5-7 2932 Yolo Rumsey. Comment
  SEINET202284  Micropus californicus var. californicus J. Maze 1963-4-27 17 Yolo .75 mi E of Recreation Beach State Hwy 128 Comment
  UC638714  Micropus californicus var. californicus Ethel Crum 1938-5-7 1985 Yolo four mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 152 Comment
  UCD134495  Micropus californicus var. californicus Jack Maze 1963-4-27 17 Yolo 3/4 mile east of Recreation Beach, State Highway 128. Comment
  UCD134561  Microseris Fleur Ng'weno 1989-4-24 DQ 9 Yolo D-Q University County Road 31, 9 mi. west of Davis city center. 30 Comment
  UCD132849  Microseris douglasii Ellen Dean; Jean Shepard 2003-5-18 1808 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
  UCD41305  Microseris douglasii Ellen Dean; Jean Shepard 2003-5-18 1808 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
  UCD134535  Microseris douglasii Shirley L. Cotter 1952-4-27 3454 A Yolo Two miles north of Davis. 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
  UCD118905  Microsteris gracilis E. H. Everson 1951-2-23 4 Yolo Yolo and Colusa County Line: Cache Creek Canyon, 5.3 miles northwest of Rumsey. Comment
  UCD122251  Mimulus aurantiacus Ogden C. Riddle 1942-3-29 24 Yolo Putah Canyon. Hill across creek north of 'cannon ball'. Comment
  UCD15591  Mimulus aurantiacus Elmo Agatep; with David Gutierrez 1995-5-20 2 Yolo Route 128, next to Putah Creek. Comment
  UCD70204  Mimulus aurantiacus D. Sanchez-Mata 1998-6-24 s.n. Yolo Rumsey. Cache Creek Ridge. Cache Creek Canyon Regional Park. 170 Comment
  UCD80983  Mimulus aurantiacus Angelica Sauceda; Ellen Dean, Clare Loughran 2009-4-26 5 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. 88 Comment
  UCD59396  Mimulus cardinalis Ellen Dean; Kate Mawdsley 2007-6-8 3869 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 Crooker Springs, and drainage leading upsream from it. 337 Comment
  UCD20372  Mimulus kelloggii K. Esau 1938-3-26 s. n. Yolo Putah Canyon. Comment
  UCD167384  Mimulus nasutus Kathy Toll 2016-5-1 1 Yolo McLaughlin UC Reserve. Clover 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
  UCD122963  Mimulus tricolor M. Wiesendanger 1927-4-29 603 Yolo Davis. Comment
  UCD169006  Minuartia douglasii Ellen Dean; Dash Weidhofer and Audubon trip participants 2017-4-1 9307 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 ranch. Ridge extending south from undeveloped road west of headquarters. Above stock pond. 137 Comment
  UCD20578  Monardella villosa E. Dean; with M. Bibbo 2002-7-5 1121 Yolo East of McLaughlin UC Reserve and Davis resevoir. West of Cache Creek drainage. Along Rayhouse Road 2.9 road miles E of jct with road to Soda Springs and gate into McLaughlin reserve. 548 Comment
  UCD63078  Monardella villosa subsp. villosa Ellen Dean 2008-4-9 4787 Yolo Tuleyome Ireland Ranch. Central part of Ranch on ridge east of main canyon. 656 Comment
  CAS-BOT-BC349593  Monolopia major A. A. Heller; H. E. Brown 1902-4-29 5411 Yolo Near Madison Comment
  RSA0054949  Montia Keith E. Hoffmaster 1939-4-6 903 Yolo Putah can. Comment
  UCD41010  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
  UCD55512  Montia fontana J. Shepard 2004-3-21 645 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
  UCD35742  Muilla maritima Beecher Crampton 1953-3-29 1041 Yolo 1.5 miles north of Davis. Comment
  UCD41000  Muilla maritima Carol W. Witham 2003-4-11 930 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  SEINET3887496  Muilla maritima June McCaskill, Katherine Onaga 1967-4-28 718 Yolo Just east of Davis Refuse Dump, County Road 102, ca. 1 mile north of County Road 31, north of Davis.; 0 15 Comment
  CAS-BOT-BC83401  Myosurus minimus L. R. Abrams 1928-5-8 12610 Yolo Between Woodland & Davis. Comment
  UCD21369  Myosurus minimus J. Shepard 2001-3-22 406 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. In southeast corner of park by Road 36 and the fence between park and Department of Defense property. 12 Comment
  UCD72411  Myosurus minimus Ellen Dean; Kate Mawdsley 2008-4-16 4816 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
  UCD96610  Myosurus minimus M. Wiesendanger 1927-4-29 599 Yolo Davis. Comment
  CAS-BOT-BC83399  Myosurus minimus K. J. Tucker; J. M. Tucker 1950-3-26 1926 Yolo In pasture beside Highway 99W, about 3 miles northwest of Davis. Comment
  UCD35022  Myosurus minimus Beecher Crampton 1998-5-18 10362 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
  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
  UCD96606  Myosurus minimus J. M. Tucker; K. J. Tucker 1950-3-26 1927 Yolo Beside Highway 99W, about 3 miles northwest of Davis. Comment
  POM316258  Myosurus minimus var. filiformis K. J. Tucker, J. M. Tucker 1950-3-26 1927 Yolo Yolo County: beside Hwy 99W, 3 miles NW of Davis Comment
  RSA10403  Myosurus sessilis Carl B. Wolf 1928-5-8 2150 Yolo Sacramento Valley; 12 miles north of Dixon. Comment
  RSA97527  Myosurus sessilis Beecher Crampton 1952-11-7 916 Yolo 3 miles northwest of city of Davis. Comment
  UCD96291  Myosurus sessilis R. Tofsrud 1947-4-24 s.n. Yolo North of Davis. Comment
  UCD36260  Nassella cernua Beecher Crampton 1953-5-7 1221 Yolo Yolo County, 2 miles northwest of Dunnigan, along extension of Road 4. Comment
  UCD87417  Nassella cernua Beecher Crampton 1958-4-17 4700 Yolo Yolo Coutny, 4.5 miles west of city of Winters, along State Hwy. 128, near entrance to Putah Canyon. Comment
  UCD87424  Nassella cernua Beecher Crampton 1965-4-27 7294 Yolo Yolo county. 3 miles northwest of Dunnigan, County Road 86. Comment
  UCD87805  Nassella lepida Alan A. Beetle 1946-4-6 4377 Yolo Yolo-Solano County, Putah Creek Canyon. Comment
  UCD87896  Nassella lepida Jack Maze 1963-3-8 12 Yolo 3/4 mile E of Recreation Beach, State Highway 128. Comment
  CAS-BOT-BC260115  Nassella pulchra Beecher Crampton 1982-3-22 9823 Yolo 5 miles W of Winters on Highway 128 Comment
  SEINET202629  Nassella pulchra Jack Maze 1963-3-8 49 Yolo Ca. 2 miles east of Monticello Dam on 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
  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
  UCD87499  Nassella pulchra Beecher Crampton 1970-4-13 8555 Yolo 1 mile N of Davis along Pole Line Road. Comment
  UCD87501  Nassella pulchra Beecher Crampton 1971-4-26 8680 Yolo 2.25 miles north of Saxon Station, 4 miles southeast of Davis (in direct line). County Road 106 just south of its junction with County Road 35. Comment
  UCD87649  Nassella pulchra R. M. Love 1944-7-3 Yolo 3 miles north of Davis Y - east side of Highway 99. Comment
  UCD18415  Nassella tenuissima Dave Bayer 2000-5-25 s.n. Yolo south of city of Davis. Comment
  UCD162958  Navarretia atractyloides Craig D. Thomsen 2006-6-13 2658 Yolo Camp Haswell Regional Park. On flat just above turnout along Hwy 16, just across from Camp Haswell. Comment
  RSA654911  Navarretia cotulifolia Beecher Crampton 1952-11-7 910 Yolo 3 miles northwest of city of Davis Comment
  SEINET246031  Navarretia cotulifolia Beecher Crampton 1952-11-7 910 Yolo 3 miles northwest of city of Davis. Comment
  UC932060  Navarretia cotulifolia Verne Grant and Alva Grant 1946-4-12 7690 Yolo near Woodland Comment
  UCD37389  Navarretia cotulifolia Beecher Crampton 1960-5-9 5506 Yolo Yolo County, 0.25 miles southwest of Saxon Station. Comment
  UCD38815  Navarretia cotulifolia Beecher Crampton 1958-5-10 4778 Yolo 2 miles north of Davis. Comment
  UCD48345  Navarretia cotulifolia Beecher Crampton 1960-5-9 5506 Yolo 1/4 mile south of Saxon Station. Comment
  UCD147029  Navarretia heterandra Robert E. Preston 2012-5-16 2874 b Yolo 6.6 mi SW of Dunnigan, in Wood Canyon. 175 Comment
  UCD81435  Navarretia intertexta M. Wiesendanger 1927-4-29 s.n. Yolo Esparto. Comment
  CHSC79335  Navarretia leucocephala Beecher Crampton 1956-7-13 3707 Yolo Yolo Bypass. Comment
  SEINET196528  Navarretia leucocephala W. R. Russell, C. B. Heiser Jr. 1947-5-3 1908 -d Yolo Under Yolo Causeway. Comment
  UCD38894  Navarretia leucocephala Beecher Crampton 1960-5-9 5499 Yolo 1.25 miles southwest of Saxon Station. Comment
  UCR212353  Navarretia leucocephala Ayzik Solomeshch 2003-5-30 s.n. Yolo Dept. of Fish and Game Glide Tule Ranch, about 8 miles SE of Davis 6 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
  UC917325  Navarretia leucocephala subsp. leucocephala H. Popenoe 1949-5-22 23 Yolo between Davis and Sacramento; Yolo Causeway Comment
  UCD84331  Navarretia leucocephala subsp. leucocephala Ayzik Solomeshch 2009-5-11 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCD37910  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1962-5-1 6349 Yolo 5 miles southeast of city of Davis, at junction of County Roads 106A and 35. Comment
  UCD37911  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1962-5-1 6350 Yolo 5 miles southeast of city of Davis, at junction of County Roads 106A and 35. Comment
  UCD48485  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-27 1138 Yolo Winters north city limits. Depression along the railroad. Comment
  UCD48542  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1960-5-9 5499 Yolo 1 1/4 mile s.w. Saxon Station. Comment
  UCD48547  Navarretia leucocephala subsp. leucocephala J. Skoss 1948-6-5 15 Yolo Swampy lowlying area at west and Sacramento-Davis causeway, Yolo County, California. Comment
  UCD59365  Navarretia mellita Ellen Dean; Kate Mawdsley 2007-6-8 3841 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
  UCD160094  Navarretia pubescens Lauren Bradt 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. 188 Comment
  UCR219833  Navarretia pubescens Ayzik Solomeshch 2004-5-23 s.n. Yolo Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of the ranch. Grassland restoration and weed control plots of Emilio Laca and Joe DiTomaso 84 Comment
  CAS-BOT-BC233615  Navarretia pubescens B. Crampton 1953-4-27 1139 Yolo County road 87, 2 miles NW of Winters Comment
  UCD48618  Navarretia pubescens Beecher Crampton 1953-4-27 1139 Yolo Yolo County; west of Winters. Comment
  UCD37114  Navarretia tagetina Beecher Crampton 1957-5-14 4019 Yolo Yolo County, 1.3 miles west of Zamora. Comment
  UCD48665  Navarretia tagetina Beecher Crampton 1953-4-19 1312 Yolo 3 miles west of Winters depression along Hwy. 128. Comment
  JEPS3227  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); Inner North Coast Ranges, Vaca Mountains, 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
  UCD48044  Nemophila heterophylla A. Laffin; S. Holck, A. Randall 2002-4-13 13 Yolo Yolo County, McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Spring to Rayhouse Rd.; due N of Soda Spring 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. 22 yds. From the N side of the road. 488 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
  UCD56744  Nemophila heterophylla Ellen Dean; M. Bibbo 2007-3-23 3436 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
  POM248918  Nemophila heterophylla Lincoln Constance 1938-3-27 2045 Yolo Bluff above Putah Creek on Monticello-Winters road 9 miles northwest of Winters, Vaca Mountains, Inner North Coast Range. 305 Comment
  UCD120231  Nemophila menziesii E. H. Stanford 1940-4-1 s.n. Yolo Putah. Comment
  UCD105391  Neostapfia colusana Robert Holland 1993-6-10 s.n. Yolo Air Force Antenna Farm. Comment
  SEINET4080396  Neostapfia colusana L. M. Boykin, P. M. Hall 2001-1 Yolo 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
  SFV8334  Nicotiana glauca T. Persico 1971-5-15 24 Yolo North Coast Ranges Vaca Mountains. 3 miles east of Monticello Dam. 30 Comment
  UCD40896  Nicotiana glauca Cathleen Chapton 1983-5-24 26 Yolo On Road 128. 1.5 miles east of Lake Berryessa (Davis side). 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
  SEINET6174928  Nicotiana glauca Schank 1959-3-29 s.n. Yolo 4 miles W of Winters. Comment
  UC444933  Nicotiana quadrivalvis Tracy J. Storer 1912-6-27 Yolo Rumsey Comment
  UCD126717  Nicotiana quadrivalvis J. D. Skoss 1948-6-5 16 Yolo along Putah Creek bed, University of California, Davis campus. Comment
  UCD22741  Oenothera speciosa Anne Doehne 1988-6-6 26 Yolo In front and to left of Mrak Hall, along bike path past chain link fence, UC Davis campus. 18 Comment
  UCD48056  Orobanche uniflora Yumee Kim; L. Bachman, P. Lalbhai 2002-4-13 17 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
  RSA634965  Orthocarpus purpurascens var. pallidus Michael A. Vincent, Ethan H. Freid 1998-4-7 8154 Yolo Above State Rt. 128, 4 miles west of Winters. Comment
  UCD81549  Oryza sativa W. W. Robbins; W. D. Norton 1927-10-1 s.n. Yolo West of Davis. Comment
  POM353470  Oxalis pes-caprae Glenn A. Gorelick 1966-4-1 s.n. Yolo 418 1/2 2nd St., Davis Comment
  UCD111012  Oxalis pes-caprae Beecher Crampton 1980-3-4 9697 Yolo Davis Comment
  JEPS37611  Packera eurycephala W. L. Jepson 1924-5-8 10409 Yolo Devils Gate Putah Pass Comment
  SEINET8465066 Image available Panicum capillare Beecher Crampton 1953-10-15 1694 Yolo Capay, along Cache Creek Comment
  UCD34194  Panicum capillare Beecher Crampton 1977-10-25 9544 Yolo Yolo County, UC Davis agricultural services yard. Comment
  UCD89393  Panicum capillare E. G. Cakin 1947-5-14 s.n. Yolo Putah Canyon. Yolo-Solano county line. Comment
  UCD89399  Panicum capillare Beecher Crampton 1953-10-15 1694 Yolo Capay, along Cache Creek. Comment
  UCD89497  Panicum capillare Beecher Crampton 1962-9-11 6671 Yolo 7 miles west of Winters, State Hwy. 128, Putah Canyon, Vaca Mtns. Comment
  UCR246503  Panicum capillare Beecher Crampton 1953-10-15 1694 Yolo Capay, along Cache Creek Comment
  UCD89780  Panicum capillare subsp. hillmanii Beecher Crampton 1968-5-31 8290 Yolo Yolo-Solano county line, UC Davis camppus arboretum area. Comment
  UCD32855  Panicum capillare subsp. hillmanii Beecher Crampton 1964-9-10 7201 Yolo Yolo County, 3 miles N.W. of Davis, jct. of County roads 99 and 29. Comment
  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
  UCD89770  Panicum capillare subsp. hillmanii Beecher Crampton 1964-9-22 7202 Yolo 3.5 miles west of Davis, Russell Blvd.. Comment
  UCD89804  Panicum capillare subsp. hillmanii Beecher Crampton 1981-10-13 9793 Yolo 6 miles west of Winters, along Hwy. 128. Comment
  UCD89703  Panicum dichotomiflorum R. Tofsrud 1942-11-1 117 Yolo Davis. Comment
  CAS-BOT-BC253780  Panicum hillmanii Beecher Crampton 1977-10-25 9544 Yolo UC Davis agricultural service yard Comment
  UCR118988  Panicum hillmanii Beecher Crampton 1977-10-25 9544 Yolo Sacramento Valley, UC Davis agricultural services yard. 15 Comment
  UCR152421  Panicum hillmanii Beecher Crampton 1968-5-31 8290 Yolo UC Davis arboretum 15 Comment
  UCD168157  Papaver rhoeas S. Boshoven 1983-4-24 1 Yolo 3/4 mile west of Davis. Comment
  UCD88612  Parapholis incurva Beecher Crampton 1954-6-21 2003 Yolo 3 miles north of Davis. Comment
  UCD88640  Parapholis incurva Beecher Crampton 1972-5-21 8966 Yolo 3 miles s.e. Woodland (in direct line) County Roads 25 X 103. Comment
  UCR198117  Parapholis incurva Beecher Crampton 1978-6-26 9609 Yolo Sacramento Valley, 4 miles southeast of Woodland 15 Comment
  UCD81070  Paspalum dilatatum Ellen Dean; Drew Maraglia 2009-4-15 5434 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
  RSA758078  Paspalum distichum Barbara Ertter 1988-10-21 7996 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, Sacramento Valley 37 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
  UCD36093  Paspalum distichum Beecher Crampton 1952-10-12 861 Yolo Yolo County, city of Davis, along Putah Creek. Comment
  UCD88899  Paspalum distichum A. A. Beetle 1945-9-28 4034 Yolo Putah Creek at Davis. Comment
  UCD88964  Paspalum distichum Collector Unknown Fall 1941 322 Yolo probably along Putah Creek by Davis. Comment
  HSC47946  Paspalum urvillei Michael A. Watkins 1978-6-11 22 Yolo Hwy. 20, 1 mi. S of Brooks. Comment
  UCD168438  Pedicularis densiflora Ellen Dean 2017-3-15 9260 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 on wet north-facing slope on rock face in oak woodland. 76 Comment
  UCD56730  Pedicularis densiflora Ellen Dean; M. Bibbo 2007-3-23 3422 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
  UCD137573  Pellaea andromedifolia A. A. Beetle 1945-1-20 3075 Yolo West of Winters in Putah canyon. Comment
  RSA0054892  Penstemon Lois Weston 1942-4-24 1181 Yolo Putah can. Comment
  CDA31439  Penstemon centranthifolius Robin Breckenridge 2009-8-15 PDR# 1313584 Yolo Guinda: at Thompkin s Ranch, in rangeland. 0 Comment
  UCD99364  Persicaria amphibia P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Co. Clarksburg, Sacramento River. Comment
  CAS-BOT-BC413679  Persicaria amphibia Clarence R. Quick 1968-8-25 68 -24 Yolo Merritt Island, near junction of county roads #140 & 142, 3.5 miles south of Clarksburg Comment
  UCD99482  Persicaria lapathifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-17 12971 Yolo Sacramento Valley: along CA-16 at Madison, at junction with County Road-89, about 9 miles west of Brower's Corner in Woodland. 43 Comment
  UCD98393  Petrorhagia dubia Michael A. Vincent; Ethan H. Freid 1998-4-7 8156 Yolo above St. Rt. 128, 4 road miles west of winters. Comment
  UC131532  Phacelia C. F. Baker 1903-5-8 2980 Yolo Cache Creek Comment
  POM261894  Phacelia ciliata A. A. Heller, H. E. Brown 1902-4-30 5427 Yolo Near Black's. Comment
  POM65436  Phacelia egena C. F. Baker 1903-5-8 2980 Yolo Cache Creek Comment
  UCD120583  Phacelia imbricata Beecher Crampton 1982-3-22 9820 Yolo Yolo County, 4 miles west of Winters on Hwy. 128. Comment
  RSA428027  Phacelia imbricata subsp. imbricata Glenn A. Gorelick 1966-5-15 s.n. Yolo 2.2 miles north of Rumsey on Highway 16. Comment
  JEPS81243  Phacelia stebbinsii Gregory Lee 1982-6-18 Yolo in greenhouse Davis Comment
  UCD120721  Phacelia tanacetifolia G. F. Hrusa 1990-4-8 7671 Yolo Hwy 16 approx. 10 m. N of Rumsey, along Cache Creek. 300 Comment
  SEINET240103 Image available Phalaris arundinacea Beecher Crampton T.O. 2517 Yolo UC Davis agronomy experimental area, plant introduction nursery Comment
  UCD81469  Phalaris arundinacea M. Wiesendanger 1927-4-29 s.n. Yolo Davis. Comment
  UCD88337  Phalaris brachystachys Fred Bertetta 1957-5-16 115 Yolo Ca. 5 miles E of Davis. Comment
  UCD88342  Phalaris brachystachys J. Hardison 1989-5-11 131 Yolo Davis. Between Russell Blvd. and bike path. Comment
  UCD37678  Phalaris canariensis Beecher Crampton 1961-6-1 5882 Yolo 3 miles S of city of Woodland, along County Road 27. Comment
  UCD88777  Phalaris canariensis Beecher Crampton 1961-5-17 5873 Yolo 3 miles S of Woodland. Comment
  UCD88782  Phalaris canariensis P. B. Kennedy 1916-5-25 s.n. Yolo Davis. University Farm Comment
  CDA38770  Phalaris elongata G. F. Hrusa 2013-4-16 18514 Yolo Sacramento Valley; Yolo Bypass Wildlife Area Headquarters on Chiles Rd. east of Davis. 7 Comment
  CAS-BOT-BC242651  Phalaris lemmonii Beecher Crampton 1953-3-31 1048 Yolo Madison Comment
  CAS-BOT-BC265929  Phalaris lemmonii Doris K. Kildale 1928-5-8 5023 Yolo 4 miles north of Zamora Comment
  HSC10565  Phalaris lemmonii Beecher Crampton 1958-5-19 4826 Yolo Along railroad, Dunnigan Comment
  UCD35965  Phalaris lemmonii Beecher Crampton 1953-5-5 1209 Yolo 1.5 miles NE of Davis. Comment
  SEINET11696166  Phalaris lemmonii Unknown 1953-3-31 1048 Yolo Madison Comment
  CAS-BOT-BC265943  Phalaris minor W. D. Hamilton 1946-4-19 s.n. Yolo 5 miles No. of Davis Comment
  HSC10572  Phalaris minor Beecher Crampton 1958-5-19 4828 Yolo NW part of Davis. Comment
  UCD21273  Phalaris minor J. Shepard 2000-5-1 165 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, straight to eastern boundary of park. South of track in field. 12 Comment
  UCD36210  Phalaris minor Beecher Crampton 1953-4-19 1108 Yolo 1.5 miles N of city of Davis. Comment
  UCD88183  Phalaris minor P. Stern 1988-5-19 9 Yolo Davis. Between the Domes and Russell Park complex just W of UCD campus. Comment
  UCD89048  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
  UCD89063  Phalaris minor E. G. Cakin 1947-4-27 s.n. Yolo NE of Davis. Comment
  SACT001719  Phalaris minor 1925-5-9 Yolo No collector/determiner listed Comment
  CDA31219  Phalaris paradoxa M. Beyers 2010-5-12 454 Yolo Just east of County Road 87, along County Road 19 and an orchard drainage ditch here. 54 Comment
  UCD21222  Phalaris paradoxa J. Shepard 2000-3-24 92 Yolo Yolo County Grasslands Park: E of Davis, from intersection of I-80 and Mace Blvd., 3 miles S on Mace Blvd. (County Road 104). NW corner of park boundary, at SE corner of intersection of County Roads 104 and 35. 12 Comment
  UCD23213  Phalaris paradoxa A. Solomeshch 2002-4-30 s.n. Yolo Glide Ranch. 2.5 miles SSE from intersection of Rd 105 and Rd 38. Comment
  UCD41032  Phalaris paradoxa Carol W. Witham 2003-4-26 964 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD89419  Phalaris paradoxa M. Wiesendanger 1927-5-4 658 Yolo Putah Canyon. Comment
  SEINET893248  Phlomis fruticosa June McCaskill 1954-1 315 Yolo In yard at 914 D Street, Davis Comment
  RSA262362  Phoradendron macrophyllum John E. Moeur 1971-5-14 22 Yolo Parasitic on Juglans sp.; south Solanno Lake, 1/4 mi. west of the Putah Creek Diversion Dam. Comment
  UCR115042  Phoradendron macrophyllum G. Fred Hrusa 1994-1-2 11590 Yolo Sacramento Valley, Along Putah Creek in UC Putah Creek Reserve c. 1 mi west of University Airport 75 Comment
  UCD102184  Phoradendron serotinum subsp. macrophyllum Beecher Crampton 1980-2-19 9696 Yolo Yolo County, Davis. Comment
  UCD102196  Phoradendron serotinum subsp. macrophyllum J. M. Tucker 1951-2-14 2023 Yolo Creek bank in arboretum, University of California, Davis. Comment
  UCD22537  Phoradendron serotinum subsp. macrophyllum Collector unknown 2002-12-15 s.n. Yolo Near Memorial Union. Comment
  UCD38980  Phoradendron serotinum subsp. macrophyllum Beecher Crampton 1960-12-7 5812 Yolo UC Davis campus. Comment
  RSA0115714  Phyla nodiflora George K. Helmkamp, Mary Alice Barnes 2013-5-8 20526 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
  SD257374  Phyla nodiflora George K. Helmkamp, Mary Alice Barnes 2013-5-8 20526 Yolo Southern Sacramento Valley: Yolo Bypass Wildlife Area, 0.9 mile southeast of the hunction of Chiles Road and I-80, between Sacreamento and Davis (Davis 7.5'Q) 13 Comment
  UCD125913  Phyla nodiflora A. S. Crafts 1926-7-8 461 Yolo University Farm Campus, Davis. Comment
  UCD161037  Phyla nodiflora Craig Thomsen 2006-6-30 2613 Yolo Camp Haswell. West side of Cache Creek. 144 Comment
  RSA181984  Phyla nodiflora W. L. Jepson 1940-5-17 19930 Yolo W end of Yolo Causeway, 7 mi E of Davis. (Nr. Plumtree, rr. flag sta.) 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
  UCD126781  Physalis philadelphica Orris Gibson 1966-6-30 s.n. Yolo on Fred Tadlock property just west of deep water channel and around 1/2 mile north of Southern Pacific railroad tracks, around 2.5 miles northwest of West Sacramento. Comment
  UCD126782  Physalis philadelphica Cynthia Hodges 1982-4-7 5 Yolo 0.5 mi e. Winters, immediately north of Highway 128. 6 Comment
  UCD147181  Pilularia americana Carol W. Witham 2003-4-11 932 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-BC76991  Pilularia americana C. Etienne 1972-4-15 s.n. Yolo Highway 16 near Madison. Comment
  SEINET10611985  Pinus canariensis Michael H. Nee 1988-8-18 Nee 36786 Yolo on Campus of U of California Comment
  SEINET8060044 Image available Pinus halepensis June McCaskill 1954-4-20 234 Yolo Between Fire House and Steam House, University of California, Davis Comment
  UCD135014  Pinus sabiniana Sean O'Hara 1977-4-27 s.n. Yolo North bank of Solano Lake, south side of State Highway 128, east of Monticello Dam. Comment
  CAS-BOT-BC254395  Piptatherum miliaceum John W. Willoughby 1979-8-13 4408 Yolo Putah Creek, fishing access along State Highway 128 about 2.9 miles NW of the junction of the highway and Pleasants Valley Road [County Road 86] 60 Comment
  UC1116687  Piptatherum miliaceum B. Crampton 1961-6-30 T.o. 2223 Yolo ne corner Israel; Davis Campus, Agronomy Experimental Areas Comment
  UCD35416  Piptatherum miliaceum Beecher Crampton 1956-7-12 3703 Yolo Davis, banks of Putah Creek. Comment
  UCD89664  Piptatherum miliaceum Beecher Crampton 1959-6-9 5334 Yolo Along US Hwy. 40 freeway, 1 mile east of Davis. Comment
  UCD89666  Piptatherum miliaceum Beecher Crampton 1961-8-11 s.n. Yolo UC Davis campus, Agronomy Seed House. Comment
  UCD89673  Piptatherum miliaceum Beecher Crampton 1974-6-18 9056 Yolo Yolo County, ca. 6 miles west of Winters (State Hwy. 128). Comment
  UCD142971  Pistacia atlantica Ellen Dean; K. MacMillen 2013-8-9 7944 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT4E. 45 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
  CHSC79264  Plagiobothrys canescens Beecher Crampton 1955-4-18 2504 Yolo 2 miles west of Winters. 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
  UCD82193  Plagiobothrys canescens J. Shepard 2004-4-4 665 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 0.15 miles along unpaved entrance road, then south 100 yd. along north-south access road. 12 Comment
  SEINET9289754  Plagiobothrys canescens Unknown 1955-4-18 2504 Yolo 2 mi. W of Winters. Dry, gravelly creek bed, oak woodland area. Comment
  UCR119105  Plagiobothrys fulvus var. campestris Beecher Crampton 1955-4-14 2473 Yolo Sacramento Valley, 7 miles west of city of Davis, Moon Ranch 30 Comment
  UCD36522  Plagiobothrys fulvus var. campestris Beecher Crampton 1954-4-15 1770 Yolo 2 miles west of city of Winters. Comment
  UCD120871  Plagiobothrys greenei Beecher Crampton 1967-4-12 7830 Yolo Yolo County, 2 miles west of Winters. Comment
  UCD120889  Plagiobothrys nothofulvus Beecher Crampton 1953-4-9 1062 A Yolo 3 miles west of Winters. Comment
  UCD120995  Plagiobothrys stipitatus Ogden C. Riddle 1942-3-30 56 Yolo 4 mi. west of Winters entrance to Putah Canyon. Comment
  UCD121002  Plagiobothrys stipitatus M. Wiesendanger 1927-4-29 585 Yolo Davis. Comment
  UCD82167  Plagiobothrys stipitatus J. Shepard 2001-2-25 378 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 to most northerly large vernal pool straddling DOD fence. 12 Comment
  SEINET12350539  Plagiobothrys stipitatus Unknown 1953-3-29 1043 Yolo 1.5 mi N of Davis Comment
  UCD120973  Plagiobothrys stipitatus C. J. W. 1915-5-31 s.n. Yolo About Davis. 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
  UCD73606  Plagiobothrys stipitatus var. micranthus Ellen Dean; Elizabeth Goebel 2008-4-7 4735 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
  CDA40657  Plagiobothrys stipitatus var. micranthus G. D. Barbe 1987-4-3 4265 Yolo Yolo By-Pass, north of I-80, east of west levee, 5 miles east of Davis. 0 Comment
  UCD121004  Plagiobothrys stipitatus var. micranthus K. Esau 1937-4-22 s.n. Yolo Putah. Comment
  UCD144445  Plagiobothrys stipitatus var. stipitatus Carol W. Witham 2003-4-7 876 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-BC60840  Planodes virginica Beecher Crampton 1963-3-20 6713 Yolo University of California Davis Campus. Alden Pond - irrigation project. Comment
  SEINET5735080 Image available Plantago Shirley C. Tucker 1954-1 3648 Yolo With grass in wet ditches, 1 mile north of Davis.; Davis Comment
  UCD149346  Plantago elongata Collector Unknown 1925-3-21 s.n. Yolo Causeway. 4 Comment
  UCD124419  Plantago elongata W. Russell; J. M. Tucker 1950-3-17 1921 Yolo Highway 99W, about 3 miles northwest of Davis. Comment
  UCD36176  Plantago erecta Beecher Crampton 1953-3-30 1045 Yolo 8 miles west of Dunnigan, Durst Ranch. Comment
  UCD69418  Plantago lanceolata S. Quick 1996-5-19 15 Yolo City of Davis. F Street, within 10 meters of railroad tracks, between 12th and 14th Streets. Disturbed rocky field. Soil moist due to water runoff from neighboring yard. Field dominated by grasses. Herb small, less than 0.5 meters tall, basal leaves. Inflorescence white and brown. 17 Comment
  UCD124586  Plantago lanceolata Chas. Heiser 1947-7-6 1946 Yolo Davis. Comment
  UCD37765  Plantago major Beecher Crampton 1961-10-25 6055 Yolo Yolo County, 2 miles west of Bryte, along County Road 127, junction of Sacramento Bypass and Yolo Bypass. Comment
Read comments
Jun 27 2008
  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
  UCD96080  Platystemon californicus C. J. W. 1914-3-1 s.n. Yolo UC Farm. Comment
  UCD58056  Plectritis Ellen Dean; K. Mawdsley 2007-4-6 3596 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
  RSA801979  Plectritis ciliosa Keith E. Hoffmaster 1939-4-6 907 Yolo Putah Canyon. Comment
  UCD137576  Plectritis ciliosa Ogden C. Riddle 1942-3-29 20 Yolo across road west of Recreation Beach in Putah Canyon. 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
  UCD56724  Plectritis macrocera Ellen Dean; M. Bibbo 2007-3-23 3416 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
  RSA261549  Plectritis macrocera John E. Moeur 1971-4-24 18 Yolo East side of Coldwater Canyon. Comment
  UCD33055  Pleuropogon californicus Beecher Crampton 1966-4-19 7652 Yolo Yolo County, 1/4 mile south of Saxon station site. Comment
  UCD41011  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
  UCD90150  Pleuropogon californicus var. californicus Beecher Crampton 1966-4-19 7652 Yolo 1/4 mile south of Saxon Station. Comment
  UCD19455  Poa annua J. Shepard 2000-2-19 47 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 immediately north in graveled parking lot. 12 Comment
  UCD37379  Poa annua Beecher Crampton 1960-3-2 5478 Yolo Yolo County, city of Davis, University of California campus. Comment
  UCD80831  Poa annua Ellen Dean 2009-3-22 5288 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. E side of property, SE of drainage pond. 9 Comment
  UCD90340  Poa annua Beecher Crampton 1956-2-7 3216 Yolo Yolo County, city of Winters eastern city limits. Comment
  UCD90378  Poa annua Ogden C. Riddle 1942-3-1 3 Yolo Near greenhouses. Comment
  UCD37513  Poa bulbosa Beecher Crampton 1961-4-3 5848 Yolo Yolo County, city of Davis, Southern Pacific Railroad Station. Comment
  UCD36174  Poa pratensis Beecher Crampton 1953-3-29 1038 Yolo Yolo County, city of Davis. Comment
  UCD39943  Poa pratensis Beecher Crampton 1961-4-10 s.n. Yolo UC Davis Campus, Agronomy Experimental Area, row B-14. Comment
  UCD91900  Poa pratensis Beecher Crampton 1969-4-18 8399 Yolo Davis. Russell Blvd. and University Avenue. Comment
  UCD58040  Poa secunda Ellen Dean; K. Mawdsley 2007-4-6 3579 Yolo Tuleyome Ireland Ranch. In inner coast range, NW of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 450 Comment
  UCD81771  Poa secunda Ellen Dean 2009-4-26 5471 Yolo Bobcat Ranch lands to the N of Hwy 128, just E of Monticello Dam. Bray Canyon. West side of Bray Creek. 91 Comment
  UCD23209  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
  UCD73134  Pogogyne douglasii Ayzik Solomeshch 2003-5-30 s. n. Yolo Department of Fish and Game Glide Tule Ranch, about 8 mi. southeast of Davis. 6 Comment
  UCD125254  Pogogyne douglasii Beecher Crampton 1975-5-23 9202 Yolo 1 mile S.W. of Saxon Station. Comment
  UCD125417  Pogogyne douglasii subsp. parviflora Collector unknown 1925-3-21 1808 Yolo Causeway. Comment
  RSA654047  Pogogyne douglasii subsp. parviflora Beecher Crampton 1975-5-23 9203 Yolo 1 mile SW of Saxon Station Comment
  UCD34714  Polycarpon tetraphyllum Beecher Crampton 1989-5-12 10158 Yolo Yolo County, Davis, 1203 Eureka ave. Comment
  CDA2836  Polygonum arenastrum P. M. Goodwin 1932-5-3 Yolo Davis. 0 Comment
  SEINET3442589  Polygonum arenastrum Goodwin 1932-5-3 Yolo Davis, Davis Comment
  UCD99885  Polygonum argyrocoleon M. Ensign 1943-5-31 349 Yolo University Farm. Comment
  JEPS41120  Polygonum aviculare subsp. aviculare Rimo Bacigalupi, L. R. Heckard and C. L. Custer 1965-10-4 9130 Yolo along n-s lateral road 0.9 mi n Hebron Siding (Sacramento Northern Railroad) (1.9 mi ene of Woodland flanking waste water disposal areas on both sides of road) 10 Comment
  CAS-BOT-BC414160  Polygonum aviculare subsp. aviculare John Thomas Howell 1963-6-2 39382 Yolo Woodland Comment
  UCD80942  Polygonum aviculare subsp. depressum Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5345 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
  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
  UCD35236  Polygonum californicum Beecher Crampton 1952-10-31 901 Yolo Yolo Causeway. Comment
  CDA21291  Polygonum lapathifolium G. F. Hrusa, C. & E. Dogwin 2007-10-18 17078 Yolo Sacramento Delta; Boat launch area on W side of Sacramento River approx. 1 mi. N of Hood. 3 Comment
  UCD84350  Polypogon maritimus Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  CAS-BOT-BC232560  Polypogon monspeliensis Clarence R. Quick 1970-5-31 70 -16 Yolo Over yard and at edges of garden, Nettie M. Pylman, Merritt Island near Clarksburg 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
  POM113069  Polypogon monspeliensis Chas. H. Quibell 1926-08 s.n. Yolo Bed of North Branch of Putah Creek near Davis. 15 Comment
  UCD21303  Polypogon monspeliensis J. Shepard; Vince Forcella 2000-5-13 244 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 south side, along track to the south in field. 12 Comment
  UCD37198  Polypogon monspeliensis Beecher Crampton 1958-5-28 4839 Yolo Yolo County, city of Davis. 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
Read comments
Jun 12 2008
  RSA273241  Populus fremontii Glenn A. Gorelick 1965-10-3 s.n. Yolo Along Putah Creek. Davis. Comment
  UCD80979  Populus fremontii Angelica Sauceda; Ellen Dean, Clare Loughran 2009-4-26 3 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 near creek crossing. 77 Comment
  POM167062  Populus fremontii subsp. fremontii A. A. Heller, H. E. Brown 1902-4-29 5420 Yolo Near Madison. 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
  UCD21197  Populus nigra J. Shepard 2000-2-19 51 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. Northeast of parking lot, in rows. 12 Comment
  UCD100127  Portulaca pilosa W. W. Robbins; W. D. Norton 1928-8-1 1421 Yolo near Clarksburg. Comment
  RSA0005578  Proboscidea louisianica John H. Thomas 1960-8-30 8869 Yolo 5 miles S of Winters along Hwy to Vacaville. Comment
  JEPS27876  Proboscidea louisianica subsp. louisianica Richard Snow 1958-7-14 605 -1 Yolo w Davis; Putah Creek Comment
  UCD122128  Proboscidea louisianica subsp. louisianica Malcolm A. Nobs; S. Galen Smith 1949-7-18 1005 Yolo Sacramento Valley, north of Winters. Comment
  UCD122132  Proboscidea louisianica subsp. louisianica W. W. Robbins 1932-6-27 s.n. Yolo University Farm, Davis. Comment
  SEINET5737703 Image available Prosopis pubescens Shirley C. Tucker 1988-1 28889 Yolo Arboretum, University of California, Davis.; Univ. of California, Davis Comment
  SEINET10771514  Prunus dulcis Stephanie Frischie 2000-10-7 Frischie 128 Yolo Davis Farmers' Market, Davis, CA. Comment
  SEINET10771515  Prunus dulcis Stephanie Frischie 2000-10-7 Frischie 126 Yolo Davis Farmers' Market, Davis, CA. Comment
  SEINET10771533  Prunus persica Stephanie Frischie 2000-10-7 Frischie 110 Yolo Davis Farmers' Market, Davis, CA. Comment
  UCD151002  Pseudognaphalium luteoalbum D. S. Park; S. Nicole 2010-5-11 82 Yolo UCD near Science Lecture Bldg. 10 Comment
  UCD14587  Pseudognaphalium luteoalbum June McCaskill 1985-8-30 s.n. Yolo front yard of residence 731 A. Street, Davis. 15 Comment
  UCD81543  Pseudognaphalium stramineum W. W. Robbins; W. D. Norton 1928-8-1 1426 Yolo near Clarksburg. Comment
  UC1153927  Pseudoroegneria spicata subsp. spicata Beecher Crampton 1957-7-10 Yolo UC Davis Campus, Agronomy Experimental Areas UC Davis Campus; , Agronomy Experimental Areas Comment
  RSA10435  Psilocarphus brevissimus C. B. Wolf 1928-5-8 2133 Yolo Sacramento Valley; 4 miles N of Zamora. Comment
  RSA654914  Psilocarphus brevissimus Beecher Crampton 1952-11-7 911 Yolo About 3 miles northwest of Davis. Comment
  UCD63222  Psilocarphus brevissimus Ellen Dean; K. Mawdsley 2008-4-16 4801 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
  CAS-BOT-BC361735  Psilocarphus brevissimus var. brevissimus Doris K. Kildale 1928-5-8 5025 Yolo 4 miles north of Zamora Comment
  SBBG28508  Psilocarphus brevissimus var. brevissimus C. B. Wolf 1928-5-8 2136 Yolo Sacramento Valley, 12 mi N of Dixon (Dick'son) Comment
  UCD84317  Psilocarphus brevissimus var. brevissimus Ayzik Solomeshch 2009-5-19 s.n. Yolo Yolo Bypass. Glide Ranch. 4 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
  UCD81069  Psilocarphus tenellus Ellen Dean; Drew Maraglia 2009-4-15 5433 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
  UCD15448  Puccinellia nuttalliana Gene Bishop 1997-5-15 s.n. Yolo California, Yolo Co.; on Conway Farms property; ca. 400 yards east of Road 103, ca. 1 mile north of the intersection of Road 27 and Road 103; 30 Comment
  UCD33967  Puccinellia nuttalliana Beecher Crampton 1975-6-4 9205 Yolo Yolo County, 1 mile north on county road 103 from its junction with county road 27. Comment
  CHSC79426  Puccinellia simplex Beecher Crampton 1955-3-28 2345 Yolo 4 miles southeast of Woodland, Woodland Air Park, at juction of County Roads 25 and 102. Comment
  SD180611  Puccinellia simplex Beecher Crampton 1954-4-21 1777 Yolo 1.5 miles north of city of Davis, alkali flats Comment
  UCD92219  Puccinellia simplex Beecher Crampton 1954-4-21 1777 Yolo 1.5 miles north of city of Davis. Comment
  UCD92238  Puccinellia simplex Beecher Crampton 1970-4-27 8569 Yolo UC Davis campus, Dairy Road. Comment
  HSC10883  Puccinellia simplex J. V. Lenz 1947-4-24 Yolo North of Davis Comment
  UCD47039  Quercus X morehus Vincent Forcella 1987-11-22 s.n. Yolo California, Yolo County: State Highway 16, ca. a few miles north of Ginda; by a culvert at roadside. Comment
  SEINET4077596  Quercus agrifolia J. M. Tucker 1962-1 3645 Yolo Off northwest corner of Agricultural Engineering Building, University of California campus, Davis. Comment
  SEINET4077597  Quercus agrifolia J. M. Tucker 1962-1 3645 Yolo Off northwest corner of Agricultural Engineering Building, University of California campus, Davis. Comment
  UCD45212  Quercus berberidifolia Don K. Sexton 1955-10-16 s.n. Yolo (appears to be form of southern California islands, approaching Q. macdonaldi Green). By railroad signal across from trailer court along Old Davis Highway (Olive Road). Davis, Yolo County, California 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
  UC993158  Quercus douglasii J. M. Tucker 1948-9-22 1870 Yolo 1.3 mi w Guinda Comment
  SEINET4691478  Quercus ilex D. G. Kelch 2010-1 s.n. Yolo E street in redisential property Comment
  CDA35911  Quercus lobata P. Akers 2002-9-19 StB- 079 Yolo Sacramento Valley; E of Marysville on Smartville & Beale AFB Rd, 0.1 mi S of Waldo Rd. 94 Comment
  SACT002670  Quercus lobata S. Gossard 1974-5-2 Yolo Waldrof School, American River, Woodland Comment
  UCD46882  Quercus lobata Beecher Crampton 1977-6-16 9503 Yolo County Road 32, 1 mile west of the Fairfield School. 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
  UCD50412  Quercus macrocarpa Roman Gankin 2004-9-10 s.n. Yolo CA: Yolo County: Front yard tree at 1145 Auburn Dr., Davis, CA. 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
  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
  SACT002736  Quercus wislizeni J. Tucker 1958-4-27 Yolo Small tree 22-25 feet tall, in a clump of 4 small trees of this species - the most vigorous and most westerly of the 4, north edge of the University Arboretum, just northwest of the Aggie Villa bridge, University of California, Davis Campus, Yolo County, California. Comment
  UCD83676  Quercus wislizeni D. Q. Cavagnaro 1963-10-18 223 Yolo 4 mi W of Winters. 15 Comment
  CAS-BOT-BC378912  Ranunculus californicus var. californicus W. D. Hamilton 1946-3-24 7323 Yolo Davis Comment
  UCD95802  Ranunculus canus H. T. Hartmann 1942-3-30 s.n. Yolo 5 miles east of Winters. Comment
  POM268170  Ranunculus canus var. blankinshipii J. W. Blankinship 1893-4-15 s.n. Yolo Capay. Mt. Range: Inner North Coast. 122 Comment
  UC1551942  Ranunculus hebecarpus Aaron Liston and James D. Morefield 1988-3-20 713 -1 Yolo 1 mi e Cache Creek County Park (above Cache Creek) 250 Comment
  UCD168437  Ranunculus hebecarpus Ellen Dean 2017-3-15 9259 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 road on east side of creek in oak woodland. 62 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
  UCD80922  Ranunculus muricatus Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5325 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
  UCD48148  Ranunculus occidentalis A. Laffin; S. Holck, A. Randall 2002-4-13 14 Yolo Yolo County, McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Springs to Rayhouse Rd.; due N of Soda Spring and ca. 1.0 airline WNW of UC Davis Aquatic Lab facility. Along S side of running stream where road travels east-west for a short distance, ca. 35 yds. From the N side of the road. 488 Comment
  SEINET5338813  Ranunculus occidentalis G. Cook 1959-3-28 2 Yolo Collected 2 miles west of Davis. In a meadow on the right side of Highway 128 14 Comment
  SEINET5731462 Image available Raphanus raphanistrum Robert Sowers 1975-1 2 Yolo Tulip Lane.; Davis 14 Comment
  UCD115169  Raphanus sativus J. Buck 1996-5-9 1 Yolo city of Davis, off Russell Boulevard. 15 Comment
  UCD15497  Raphanus sativus Larry Reynolds 1984-5-5 3 Yolo Putah Creek at Pedrick Road. 21 Comment
  UCD142970  Rhamnus ilicifolia Ellen Dean; K. MacMillen 2013-8-9 7943 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT4B. 45 Comment
  UCD116879  Rhus aromatica Amelie Blyth 1952-4-6 4 -3 Yolo Bank of Putah Creek, about 5 miles west of Winters. Comment
  UCD62910  Rhus aromatica Christa Lindsey; Plant Biology 102 students 2008-5-3 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. West side of Bray Creek. 103 Comment
  UC629764  Rhus trilobata Annetta Carter 1938-5-7 1369 Yolo 3.6 mi n Rumsey (Cache Creek Canyon); Cache Creek Canyon 152 Comment
  UCD161070  Ribes malvaceum Craig Thomsen 2006-6-8 2652 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
  UC638701  Rigiopappus leptocladus Ethel Crum 1938-5-7 2001 Yolo four mi n Rumsey; Inner North Coast Range, Cache Creek Canyon 152 Comment
  SEINET11133090 Image available Robinia pseudoacacia June McCaskill 1954-4-20 232 Yolo along north side of street running between Botany Building and Temporary Building 4, University of California, Davis Comment
  UCD96086  Romneya coulteri C. P. Pease 1995-6-3 s.n. Yolo City of Davis, east of UC Davis campus; next to Experimental College Gardens. 16 Comment
  CAS-BOT-BC74440  Rorippa curvisiliqua Roxana Stinchfield 1916-6-25 318 Yolo In Buckeye Creek bed near Tule. Comment
  CAS-BOT-BC74442  Rorippa curvisiliqua Roxana S. Ferris 1917-4-20 696 Yolo Tule land near Dunnigan. Comment
  CDA33736  Rosa californica D. G. Kelch 2010-6-3 10 .242 Yolo 1 km E of Mace Blvd exit between Hwy I-80 and RR tracks. Comment
  SBBG50610  Rosa californica M. Cary 1971-5-19 52 a Yolo bank of Putah Crk, 5.8 mi W of Winters on St Hwy 128 Comment
  UCD113413  Rosa californica Carole Eastman 1976-6-9 s.n. Yolo At land willow stand on left side of Road 31, just before approaching DQU entrance road. Comment
  UCD34625  Rosa californica Beecher Crampton 1986-9-8 10071 Yolo Sacramento River, 3.5 miles north of Elkhorn, sandy flat. Comment
  SEINET5734336 Image available Rosa californica Carlos M. Rivera 1969-1 10 Yolo Ca. 0.5 mi. S of jct. of Pleasants Valley Rd. & Putah Creek Rd.; Winters Comment
  UCD113769  Rubus armeniacus Mark Pearson 1979-4-19 11 Yolo 4.7 miles west of Road 113 on Road 31. Next to dry creekbed. 13 Comment
  UCD168443  Rubus armeniacus Ellen Dean 2017-3-15 9265 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, in creek on rocky/pebbly island on west bank of creek. 85 Comment
  UCD17690  Rubus armeniacus H. Olmo; T. S. Mallah 1952-1 52 03 Yolo California. Yolo County: 8th and B street in Davis. Comment
  UCD58488  Rubus armeniacus J. Shepard 2007-7-4 811 Yolo Co. Rd. 22 east of Woodland, 4.8 mi. east of junction with Co. Rd.102. Growing along south side of road near ditch. Comment
  UCD89709  Rubus armeniacus Lindsay Clark 2008-6-16 DVS 3 Yolo In overgrown garden south of Orchard Park Apartments, UC Davis campus just east of 113. 16 Comment
  UCD113805  Rubus pensilvanicus K. Lui 1998-4-19 23 Yolo Davis, Orchard Park community plots. 16 Comment
  SBBG50778  Rubus ursinus E. L. Reimers 1963-4-19 34 Yolo near railroad tracks 0.25 mi E of Davis Comment
  UCD59394  Rubus ursinus Ellen Dean; Kate Mawdsley 2007-6-8 3867 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 Crooker Springs, and drainage leading upsream from it. 337 Comment
  UCD101163  Rumex crispus Carol W. Witham 2003-4-7 899 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  HSC83420  Rumex crispus Todd K. Fuller 1975-5-3 3 Yolo Putah Creek at Co. Rd. 98 Comment
  SEINET4200294  Rumex crispus G. Cook 1959-3-28 7 Yolo 10 miles north of Davis on a backroad by a drain ditch 15 Comment
  UCD14393  Rumex crispus G. Robinson 1984-5-1 19 Yolo Yolo Co.; at the intersection of Hutchinson and Airport Road; 15 Comment
  UCD73614  Rumex pulcher Ellen Dean; Elizabeth Goebel 2008-4-7 4741 a 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
  UCD35645  Rumex pulcher Beecher Crampton 1959-6-10 5346 Yolo Just north of Davis, along County Road 31. Comment
  UCD77979  Rumex stenophyllus Robert E. Preston 1998-5-3 1099 Yolo U. C. Davis campus, in fields on E side of Veterinary Hospital 17 Comment
  UCD92327  Rytidosperma racemosum B. Madson 1951-6-11 s.n. Yolo Davis, in yard of B. A. Madson. Comment
  UCD41159  Salix N. Nicola 2002-4-10 175 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
  UCD41073  Salix babylonica Carol W. Witham 2003-8-8 1004 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UC1786432  Salix breweri Edward L. Smith 1966-4-8 721 Yolo Putah Canyon near Solano/Yolo county line. Comment
  UCD110785  Salix breweri Edward L. Smith 1967-4-8 s.n. Yolo Putah Creek Canyon; at Monticello Dam, ca. 7 miles west of Winters. 76 Comment
  UCD110789  Salix breweri Edward L. Smith 1967-5-7 s.n. Yolo Putah Creek Canyon, 7 miles west of Winters. 76 Comment
  UCD110798  Salix breweri Edward L. Smith 1967-8-10 910 Yolo Putah Creek Canyon, 7 miles west of Winters. 76 Comment
  UCD110900  Salix exigua Cay Collette 1975-5-31 20 Yolo Knight's Landing. 10' from Sacramento River. 15 Comment
  UCD110904  Salix exigua Beecher Crampton 1976-3-20 9361 Yolo Yolo County, Vaca Mtns. Putah Creek canyon, ca. 8 miles west of Winters. 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
  RSA0011219  Salix exigua Todd K. Fuller 1975-5-3 1 Yolo Intersection of Putah Creek Road and County Road 98. Comment
  UC474240  Salix exigua var. hindsiana H. F. Copeland 1927-4-20 617 Yolo near w bank Sacramento R. w bank Sacramento R. Comment
  CAS-BOT-BC104028  Salix gooddingii A. A. Heller 1902-4-29 5419 Yolo Near Madison Comment
  CDA12891  Salix gooddingii G. F. Hrusa 1996-3-25 12697 Yolo Central Valley; Tule Canal, approx. 1/2 mile E of Interstate 5 on S side of Yolo Bypass. Comment
  SEINET3101774  Salix gooddingii Maura Cullinane 1983-5-10 20 Yolo North on Frontage road from Davis, turn left at Golf Course and go until cross stream, site #6. 15 Comment
  UCD110962  Salix gooddingii G. F. Hrusa 1996-3-25 12698 Yolo S bank of Tule Canal, approx. 1/2 mile E of Interstate 5 on S side of Yolo Bypass. 30 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
  UCR235435  Salix gooddingii George K. Helmkamp, E. A. Helmkamp 2012-4-17 18783 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
  CHSC79360  Salix laevigata Beecher Crampton 1975-6-24 9228 Yolo Putah Creek Canyon, 6.5 miles west of Winters. Comment
  RSA44384  Salix laevigata C. B. Heiser Jr. 1947-4-4 1894 Yolo Along Putah Creek. Campus. Davis. Comment
  UCD111141  Salix laevigata Milton Workman 1953-3-21 14 Yolo Putah Creek bank near rodeo arena, University of California, Davis. 12 Comment
  UCD111142  Salix laevigata Milton Workman 1953-3-21 16 Yolo Putah Creek bank near rodeo arena, University of California, Davis. 12 Comment
  UCD16132  Salix laevigata Gregory Brickner 1984-4-7 2 Yolo California. Yolo County: along the banks of Putah Creek near Stevenson's Bridge. 24 Comment
  UCD33988  Salix laevigata Beecher Crampton 1975-6-24 9228 Yolo Yolo County, Putah Creek Canyon, 6.5 miles west of Winters. Comment
  UCD34645  Salix laevigata Beecher Crampton 1987-3-31 10090 Yolo Yolo County, 6.5 miles west of Winters along Putah Creek. Comment
  CAS-BOT-BC106976  Salix lasiolepis Beecher Crampton 1976-1-5 9343 Yolo ca. 5.5 miles west of Winters along Hwy. 128. Banks of Putah Creek Comment
  RSA794004  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-9 18609 Yolo East Main Street (Co. Rd. 22), Woodland (parallel to I-5), 1.7 mile west of the Sacramento River 7 Comment
  UCD94983  Salix lasiolepis Alexis Fuller; Ellen Dean and Clare Loughran 2011-5-8 4 B Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek, downstream of Monticello Dam. Two thirds of the way up Bray Canyon. East side of Bray creek. 136 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
  UCR55543  Salpichroa origanifolia Geraldine Y. Rippengale 1988-1 s.n. Yolo Just west of Yolo Airport, on Rippengale Property, between county roads 29 and 31, W side of County Road 95; around pump area Comment
  UCD162405  Salpichroa origanifolia Beecher Crampton 1970-4-29 s.n. Yolo Davis. 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
  UCD20773  Salsola damascena E. A. Dean; J. Shepard 2002-7-11 s.n. Yolo Yolo County. City of Davis. University of California farm. 19 Comment
  SEINET3866171  Salsola tragus J. Shepard 2000-10-24 346 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. East of first parking lot on south side.; 0 12 Comment
  SEINET893243  Salvia leucantha J. P. Fairbank 1962-1 s.n. Yolo At 728 Elmwood Drive, Davis Comment
  UCD22633  Sambucus mexicana Joseph Laferriere 1982-5-7 29 Yolo Alpha Phi Omega picnic ground on Putah Creek south of UCD airport, 2 miles west of Davis. 19 Comment
  UCD13194  Sambucus nigra subsp. caerulea Katherine Pinney 1976-4-25 3 Yolo 4 miles W of Winters along hwy 128, along Putah Creek. Comment
  UCD137197  Sambucus nigra subsp. caerulea P. B. Kaufman 1950-5-9 38 Yolo Arboretum, University of California campus, Davis. Comment
  UCD137621  Sambucus nigra subsp. caerulea Kamala Crompton 1996-4-21 5 Yolo along Road 128, on cliff above Putah Creek. 100 Comment
  UCD67990  Sambucus nigra subsp. caerulea M. Thibodeau 1995-5-24 21 Yolo Along Putah Creek, at University of California, Davis picnic grounds. Found on North side of creek, on streambank. A large shrub. 17 Comment
  UCD70451  Sambucus nigra subsp. caerulea E. D. Appenzeller 1995-5-29 13 Yolo City of Davis, UC Davis campus, near Putah Creek. Comment
  UCD81038  Sambucus nigra subsp. caerulea Alexis Fuller; Ellen Dean and Clare Loughran 2011-5-8 1 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 Bray creek. 81 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
  UCD47836  Sanicula bipinnata A. Laffin; A. Randall, S. Holck 2002-4-13 19 Yolo Yolo Co, 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, 9 yards from north side of road. Ca. 1600 ft. 457 Comment
  UCD63067  Sanicula bipinnata Ellen Dean 2008-4-9 4776 Yolo Tuleyome Ireland Ranch. Central part of Ranch. Upper reaches of main canyon that starts near upper part of main loop road. Above stockpond. 595 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
  UCD128013  Sanicula bipinnatifida E. H. Stanford 1940-4-1 s.n. Yolo Putah. Comment
  UCD34196  Sanicula bipinnatifida Beecher Crampton 1978-3-16 9546 Yolo 2 miles west of Winters. Comment
  UCD39507  Sanicula bipinnatifida Beecher Crampton 1978-3-16 9546 Yolo 2 miles west of Winters. Foothills. Comment
  UCD47840  Sanicula crassicaulis A. Laffin; A. Randall, S. Holck 2002-4-13 20 Yolo Yolo Co, 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, south of running stream, 9 yards from north side of road. Ca. 1600 ft. 457 Comment
  UCD128063  Scandix pecten-veneris Vincent Chang 1966-3-24 20 Yolo State Highway 128, 2 miles west of Winters. 39 Comment
  CAS-BOT-BC278222  Schedonorus arundinaceus C. R. Quick 1973-5-7 73 -1 Yolo East of Elk Slough. Merritt Island, about 20 miles SSW of Sacramento, SE corner of Yolo Co. Comment
  UCD81611  Schedonorus arundinaceus Collector Unknown 1950-6-1 s.n. Yolo Capay Valley Plots. Comment
  UCR36586  Schoenoplectus acutus var. occidentalis A. C. Sanders 1984-6-18 5065 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  UCD142963  Scirpus microcarpus Ellen Dean; N. Gonzales 2013-8-8 7936 Yolo Downstream of Monticello Dam along Hwy 128, north side of Putah Creek in Putah Creek Vegetation Survey Plot INT 2A. 45 Comment
  HSC100232  Sclerochloa dura J. P. Smith 2010-5-20 12886 Yolo Davis Golf Course pathways 23 Comment
  UCD168993  Scrophularia californica Ellen Dean; C. Thomsen and M. Hoshovsky 2017-3-29 9296 Yolo Audubon Bobcat Ranch. West side of ranh, north of Hwy 128, near western property boundary. Top of ridge on the west side of Bray Canyon near old undeveloped road that leads to a flat area (old helipad?). Area has burned three times in the last three years. 320 Comment
  UCD124855  Scrophularia californica Collector Unknown 1925-5-22 1932 Yolo Putah Creek, Campus, Davis. Comment
  UCD92571  Secale cereale Collector unknown 1925-5-9 2108 Yolo Davis. Comment
  UCD56726  Senecio vulgaris Ellen Dean; M. Bibbo 2007-3-23 3418 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
  UCR237585  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2012-3-9 18607 Yolo Sacramento Valley, East Main Street (Co. Rd. 22), Woodland (parallel to I-5), 1.7 mile west of the Sacramento River 7 Comment
  RSA562289  Senecio vulgaris D. Charlton 1990-3-3 4169 Yolo Southwest of University of California, Davis, frontage road off Highway 80. 15 Comment
  UCD133860  Senecio vulgaris Beecher Crampton 1977-3-2 9449 Yolo Davis. Comment
  UCD135832  Senecio vulgaris Walter Russell 1947-3-18 39 Yolo 200 block on D Street, Davis. Comment
  SEINET5737965 Image available Senna artemisioides Shirley C. Tucker 1988-1 28887 Yolo In University of California (Davis) Arboretum, Davis.; Univ. of California, Davis Comment
  SBBG362  Sequoia sempervirens J. McCaskill 1955-4-6 382 Yolo E side of water tower at W end of Temporary Building 4, UC Davis campus 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
  UCD92584  Setaria parviflora Beecher Crampton 1965-8-2 7475 Yolo just north of city limits of Davis on Pole Line Rd.. Comment
  UCD92621  Setaria parviflora Arthur M. Shapiro 1982-8-31 s.n. Yolo UCD campus, edge of bike path near Ryerson Hall just east of La Rue Road. 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
  SBBG115906  Setaria verticillata B. Crampton 1961-7-14 5930 Yolo city of Davis Comment
  UCD161121  Setaria verticillata Jean Shepard 1999-10-7 22 Yolo City of Davis, Fifth St. between Poleline and 'L' Sts., Community Garden. Comment
  UCD37705  Setaria verticillata Beecher Crampton 1961-7-14 5930 Yolo Yolo County, city of Davis. Comment
  UCD92824  Setaria verticillata R. N. Raynor 1939-7-15 s.n. Yolo Yolo County. Comment
  UCD37496  Setaria viridis Beecher Crampton 1960-9-21 5779 Yolo Yolo County, city of Davis, University of California Agronomy Plots. Comment
  UCD92844  Setaria viridis Beecher Crampton 1973-9-11 8999 Yolo UC Davis campus, rabbit study area in south Agronomy Fields. Comment
  UCD92867  Setaria viridis J. D. Skoss 1948-8-12 86 Yolo Davis. Pomology Orchard on UC campus. Comment
  UCD58030  Sherardia arvensis Ellen Dean; K. Mawdsley 2007-4-6 3569 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. 442 Comment
  JEPS84738  Sidalcea diploscypha John W. Willoughby 1977-4-27 2239 Yolo hills n of State Highway 128 at fishing access 1.2 mi nw of the junction of the highway and Pleasants Valley Road (County Road 86); Vaca Mountains 73 Comment
  POM61702  Sidalcea diploscypha Edward L. Greene 1903-5-7 2931 Yolo Rumsey Comment
  UC187416  Sidalcea keckii J. W. Blankinship 1893-5-30 Yolo Capay Valley Comment
  UCD116620  Sidalcea keckii C. F. Ehlig 1951-4-22 34 Yolo 5 miles west of US 99W on Road 29. Comment
  UCD98689  Silene gallica J. D. Skoss 1948-6-6 30 Yolo Putah Canyon, 8 miles below Yolo-Napa county lines. Comment
  UCSB71661  Silene gallica Cheadle, Vernon 1955-7-19 Yolo Botany Department Greenhouse; University of California, Davis Comment
  UCD38303  Silene vulgaris Beecher Crampton 1953-11-30 1740 Yolo UC Davis. Comment
  SEINET13203171 Image available Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-1 20521 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
  UCD80973  Silybum marianum Ellen Dean; R. Rawson, J. Herford, A. Weidling, H. McGinnis 2009-4-1 5356 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
  UCR257034  Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-5-8 20521 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
  CAS-BOT-BC364815  Silybum marianum W. D. Hamilton 1946-4-19 s.n. Yolo 5 miles No. of Davis, edge of rice field along SpR.R. Comment
  UCD73810  Sinapis Jean Shepard 2006-4-22 791 Yolo City of Davis. 3100 Loyola Ave. Grounds of Korematsu school. Comment
  CDA34914  Sinapis alba David Charlton 1990-3-3 4173 Yolo [Davis]; at the Davis Motel just north of the UC Davis Campus and adjacent to Hwy. 80. 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-BC74924  Sinapis arvensis Mrs. H. C. Cantelow 1936-4-11 1162 Yolo Madison. Comment
  RSA562274  Sinapis arvensis D. Charlton 1990-3-3 4173 Yolo Abandoned agricultural field at the Davis Motel just north of the UC Davis Campus and adjacent to Hwy. 80. 15 Comment
  UCD115418  Sinapis arvensis P. B. Kennedy 1918-1 14 Yolo University Farm, Davis. Comment
  UCD115447  Sinapis arvensis Cyd Yonker 1991-5-6 7 Yolo collected at east side of Russell Boulevard and Highway 113, Davis. Comment
  CAS-BOT-BC75046  Sisymbrium altissimum P. B. Kennedy 1920-6-23 s.n. Yolo Holland Land Company. Clarksburg. Sacramento River. Comment
  UCD81035  Sisymbrium irio Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5339 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
  UCD115726  Sisymbrium officinale A. S. Gaurrere 1924-6-1 s.n. Yolo near Davis. Comment
  SBBG115668  Sisymbrium orientale A. M. Shapiro 1985-4-11 Yolo University of California Davis campus, Old Davis Rd, near 1-80 jct Comment
  UC1191775  Solanum americanum Malcolm A. Nobs, S. Galen Smith 1949-7-18 1003 Yolo n of Winters (Sacramento Valley, San Joaquin Valley); Sacramento Valley, San Joaquin Valley Comment
  UC1603539  Solanum americanum M. Nee 1988-8-14 36780 Yolo University of Calfornia Davis, campus University of Calfornia Davis Comment
  UCD126829  Solanum americanum J. D. Skoss 1948-6-5 17 Yolo University of California campus, Davis. Comment
  CDA5909  Solanum cardiophyllum T. C. Fuller 1969-8-7 18855 Yolo Veg. Crops Dept., University of California, Davis. 0 Comment
  CDA5910  Solanum cardiophyllum T. C. Fuller 1969-8-7 18855 Yolo Veg. Crops Dept., University of California, Davis. 0 Comment
  UCD126905  Solanum elaeagnifolium M. Ramos 1996-5-21 20 Yolo south side of Davis. 13 Comment
  CDA19896  Solanum elaeagnifolium R. Breckenridge 2002-7-2 PDR 1204558 Yolo Sacramento Valley; 718 Railroad Ave, Winters. 0 Comment
  CDA41198  Solanum elaeagnifolium G. D. Barbe 1985-6-18 4234 Yolo Delmonte Street and Harbor Boulevard, Port of Sacramento, West Sacramento. 0 Comment
  UCD126896  Solanum elaeagnifolium H. R. Drever 1945-6-22 s.n. Yolo Davis. Comment
  UCD126909  Solanum elaeagnifolium J. D. Skoss 1948-6-5 18 Yolo University Farm, Davis. Comment
  UCD67387  Solanum elaeagnifolium Kara Bolden 1992-6-5 5 Yolo Davis, south roadside of Garod and West Health Science Drive. 16 Comment
  UCD20897  Solanum nigrum N. Nicola 2001-12-5 125 Yolo Southern Sacramento Valley, near town of Yolo. Comment
  UCR141665  Solanum nigrum Gene Miyao 1981-11-12 s.n. Yolo Yolo County 70 Comment
  NY821145  Solanum parishii C. F. Baker 1903-5-8 2890 Yolo Cache Creek canon [canyon] Comment
  UCD126983  Solanum parishii H. B. Nidever 1951-5-26 35 Yolo 2 miles north of Rumsey, Cache Creek Canyon. 137 Comment
  CDA41189  Solanum parishii T. C. Fuller 1958-4-23 s.n. Yolo On bench slope above Cache Creek, 1 mile northwest of Rumsey. 0 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
  UCD39923  Solanum rantonnetii Beecher Crampton 1996-7-2 s.n. Yolo City of Dixon. Comment
  CDA5990  Solanum rostratum T. C. Fuller, J. Bartels 1959-9-1 2993 Yolo County Road 20-96. 0 Comment
  UCD127007  Solanum rostratum H. Sevier 1931-6-24 2231 Yolo Davis. Comment
  UCD33866  Solanum rostratum Beecher Crampton 1974-7-8 9060 Yolo UC Davis Campus. Comment
  CDA6224  Solanum sarrachoides G. M. Cole 1930-5-26 Yolo Holland Land District, Clarksburg. 0 Comment
  SEINET10780199  Solanum tuberosum Stephanie Frischie 2000-9-27 Frischie 72 Yolo Safeway Store #1205, 1431 West Covell, Davis, CA 95616. Comment
  RSA82885  Solanum umbelliferum S. C. Hanson 1949-5-5 14 Yolo Putah Canyon, 3.5 miles west of Winters. Comment
  UC140353  Solanum umbelliferum C. F. Baker 1903-5-8 2890 Yolo Cache Creek Canyon Comment
  RSA62296  Solanum umbelliferum C. F. Baker 1903-5-8 2890 Yolo Cache Creek cannon [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
  UCD33425  Soliva sessilis Beecher Crampton 1968-3-13 8228 Yolo Yolo County, Vaca Mtns. Putah Creek, just below Monticello Dam. Comment
  UCD136147  Sonchus asper subsp. asper Collector unknown Date Unknown s.n. Yolo exact location unknown. Comment
  UCD136148  Sonchus asper subsp. asper Collector unknown Date Unknown s.n. Yolo exact location unknown. Comment
  UCD160554  Sonchus oleraceus Ellen Dean; Craig Thomsen 2015-3-21 8606 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
  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
  CDA2477  Sorghum bicolor G. D. Barbe, T. C. Fuller 1979-9-2 2251 Yolo West of County Road 95, between county roads 25 and 27, southwest of Woodland. 0 Comment
  CDA2486  Sorghum bicolor G. D. Barbe, T. C. Fuller 1979-9-2 2251 Yolo West of County Road 95, between county roads 25 and 27, southwest of Woodland. 0 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
  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
  UCD36805  Sorghum halepense Beecher Crampton 1955-10-13 3176 Yolo Davis. Comment
  UCD92765  Sorghum halepense R. Tofsrud 1947-5-8 s.n. Yolo Near Esparto. Comment
  UCR119177  Sorghum halepense Beecher Crampton 1961-6-1 5881 Yolo Sacramento Valley, 1 mile north of the city of Davis. 15 Comment
  UCD108503  Spartium junceum M. Ramos 1996-5-7 19 Yolo One mile west of Winters on Highway 128. 137 Comment
  RSA0097074  Spergularia Keith E. Hoffmaster 1940-4-28 942 Yolo Davis, 2 mi. north. 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
  UCD80932  Spergularia bocconi Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5335 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-BC390127  Spergularia bocconi L. R. Abrams 1928-5-8 12611 Yolo Between Woodland & Davis Comment
  HSC83440  Spergularia bocconi J. M. Tucker 1977-5-2 4392 Yolo Around greenhouses, Orchard Park, UC Davis Comment
  HSC4244  Spergularia macrotheca C. B. Wolf 1928-5-8 2141 Yolo 12 mi. N of Dixon on the Pacific Hwy. Comment
  CAS-BOT-BC390252  Spergularia macrotheca var. leucantha L. R. Abrams 1928-5-8 12601 Yolo Between Woodland & Davis Comment
  UCD97011  Spergularia macrotheca var. leucantha Christopher Michael Bronny 2011-4-25 36 Yolo city of Woodland. Woodland Regional park property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Near northwest corner of the property, northwest of landfill. 11 Comment
  UCD99228  Spergularia macrotheca var. leucantha K. Esau 1935-5-1 s.n. Yolo Near Davis. 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
  CAS-BOT-BC390752  Spergularia marina Doris K. Kildale 1928-5-8 5032 Yolo 12 miles north of Dixon Comment
  UCD21210  Spergularia rubra J. Shepard 2000-3-12 74 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 along the west edge of field where model planes are flown. 12 Comment
  UCD99209  Spergularia villosa J. D. Skoss 1948-5-30 s.n. Yolo 3 miles north of Davis on county road. Comment
  RSA261453  Spirodela polyrhiza Helen North 1967-5-27 46 Yolo Near Putah Lodge, University of California, Davis 0 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
  UCD93169  Sporobolus Beecher Crampton 1953-4-1 s.n. Yolo Davis. UC Davis Campus. Comment
  UCD93044  Sporobolus airoides Beecher Crampton 1970-8-28 8648 Yolo 5.5 miles E of Davis. Interstate Hwy 80 westbound. Yolo Causeway Fill. Comment
  SEINET10935817  Stachys ajugoides H. Lewis 1940-6-12 Lewis s.n. Yolo Edge of slough, 5 mi n of davis. Comment
  UCD125554  Stachys ajugoides Beecher Crampton 1961-5-8 5864 Yolo Davis, north city limits along County Road 31. Comment
  UCD20377  Stachys ajugoides K. Esau 1932-5-22 s. n. Yolo Yolo County, near Woodland. Comment
  UCD35194  Stachys ajugoides Beecher Crampton 1953-8-29 1617 Yolo Davis High School lawn, Davis. Comment
  UC726310  Stachys ajugoides var. ajugoides A. A. Heller 1929-6-2 14895 Yolo Woodland Comment
  UCLA71596  Stachys ajugoides var. ajugoides H. Lewis 1940-6-12 Yolo 5 mi n Davis Comment
  RSA446630  Stachys albens Glenn A. Gorelick 1966-5-15 70097 Yolo 5 miles E of Woodland on Hwy 16. Comment
  SEINET893245  Stachys lanata J. M. Tucker 1966-1 3946 Yolo In garden at 1200 Harvard Drive, Davis 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
  UCD20886  Stachys stricta N. Nicola 2001-5-24 114 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek. Comment
  UCD56707  Stellaria media Ellen Dean; M. Bibbo 2007-3-23 3400 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
  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
  UCD99443  Stellaria media J. M. Tucker 1951-2-22 2034 Yolo county road beside Aboretum, University of California campus, Davis. Comment
  SFV1246  Stellaria nitens R. Y. Berg 1964-3-14 8014 Yolo Cache Creek. State Highway 16 about 2.5 miles northwest of Rumsey. Comment
  UCD164518  Stephanomeria virgata subsp. pleurocarpa Craig D. Thomsen 2006-8-16 2705 Yolo Camp Haswell County Park. 182 Comment
  UCD39779  Stevia Beecher Crampton 1975-11-8 s.n. Yolo Greenhouse grown, UC Davis Campus. Comment
  UCR119128  Stipa cernua Beecher Crampton 1965-4-27 7294 Yolo Sacramento Valley, 2 miles northwest of Dunnigan; county road between forks of Buckeye Creek. 14.5 Miles north of Copay 30 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
  SEINET242435  Stipa lagascae Beecher Crampton 1962-5-7 T.O. 2708 Yolo UC Davis agronomy experimental area, plant introduction nursery. Comment
  SACT002367  Stipa lepida M. Wiesendanger 1927-5-4 Yolo 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
  HSC43966  Streptanthus glandulosus Robert M. Specht 1977-4-12 638 Yolo Along Rayhouse Rd. 610 Comment
  UCD116006  Streptanthus glandulosus subsp. glandulosus F. W. Hays 1927-4-2 583 Yolo Putah Canyon. Comment
  UCD34256  Suaeda nigra Beecher Crampton 1978-6-27 9613 Yolo 4 miles S.E. of Woodland, T9N R2E sect. 11 N.E. 1/4. Comment
  UCD81055  Suaeda nigra Ellen Dean; G. Harrington, T. Starbuck 2009-5-13 5591 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
  UCD99634  Suaeda nigra M. Phillips 1929-10-1 2048 Yolo near Davis. Comment
  UCD141661  Symphoricarpos albus var. laevigatus Ellen Dean; M. Taylor, K. MacMillan 2013-6-13 7789 Yolo City of Davis South Fork Preserve, along Mace Blvd. (County Road 104) south of the City of Davis boundary. North bank of Putah Creek in Plot MBN 1A of the Putah Creek vegetation survey. 9 Comment
  UCD164517  Symphyotrichum subulatum Craig D. Thomsen 2006-8-16 2704 Yolo Camp Haswell County Park. 182 Comment
  CAS-BOT-BC98368  Symphyotrichum subulatum var. parviflorum Clarence R. Quick 1971-10-21 71 -67 Yolo Pylman-Quick garden, Merritt Island, near Clarksburg, edge of yard and field. Comment
  CDA16254  Symphyotrichum subulatum var. parviflorum G. F. Hrusa 1997-10-13 14121 Yolo Sacramento Valley; Sacramento R. immediately S of I-5 ~ 5 mi E of Woodland (near Tule Canal). 0 Comment
  UC1245157  Symphytum officinale June McCaskill and Katherine Onaga 1961-5-3 618 Yolo in alley behind garage at 648 D Street Davis Comment
  UCD18364  Symphytum officinale Hank Segall 1999-5-1 s.n. Yolo city of Davis, UC Davis campus, near student domes, Experimental Farm. Comment
  UCD143967  Tamarix Ellen Dean; T. Starbuck 2013-10-26 8014 b Yolo North side of Putah Creek, west of the Yolo Bypass at Los Rios Farms. In Putah Creek Vegetation Survey Plot LRF 4E. 6 Comment
  UCD142937  Tamarix aphylla Ellen Dean; T. Starbuck 2013-10-5 8005 Yolo UC Davis Putah Creek Reserve. North of Putah Creek along dirt access road by agricultural fields and small reservoir located west of Hopkins Road, adjacent to Putah Creek Vegetation Survey Plot PIC #3C. 15 Comment
  SEINET10862916  Tamarix parviflora John F. Gaskin 1998-7-3 Gaskin 82 Yolo Road 57, Cache Creek, Guinda. Comment
  SEINET9060020 Image available Tetraclinis articulata S. Ickert Bond, R. Bond 1997-3-19 445 Yolo University of California at Davis Arboretum Comment
  UCD96954  Tetragonia tetragonoides C. F. Ehlig 1951-5-2 43 Yolo Truck Crops Field Plots, 2 miles west of Davis. Comment
  SEINET237213 Image available Thinopyrum ponticum B. Crampton 1955-1 2981 Yolo Adjacent to old rice fields Co Rd 102 2 mi NE of Davis Comment
  UCD93335  Thinopyrum ponticum Beecher Crampton 1972-7-13 8828 Yolo 2 miles N of Davis, Pole Line Road. Comment
  UCD33156  Thlaspi arvense Beecher Crampton 1967-4-19 7832 Yolo UC Davis, edge of field just NW of new Administration Building. Comment
  UCD115955  Thysanocarpus curvipes R. H. Miller 1949-5-7 44 Yolo Putah Canyon. Comment
  RSA0057421  Thysanocarpus laciniatus Keith E. Hoffmaster 1946-3-29 1060 Yolo Putah Canyon, near Napa County line. Comment
  SEINET5738103 Image available Tipuana tipu Shirley C. Tucker 1988-1 28890 Yolo Near unused concrete bridge over Putah Creek, E end of University of California (Davis) Arboretum, Davis.; Univ. of California, Davis Comment
  UCD128159  Torilis arvensis Henry House 1995-5-27 1995- 26 Yolo 5.5 km north of latitude of Winters, 1.25 km west of Road 89, next to Chicahominy Slough. 16 Comment
  UCD160030  Torilis arvensis Ellen Dean; Tom Starbuck, Lita Dean 2015-4-20 8626 Yolo City of Davis. Front yard at 817 Linden Lane. 15 Comment
  UCD170673  Torilis arvensis Jean Shepard 2018-5-7 915 Yolo City of Davis. Yard 1800 block Myrtle Place. 15 Comment
  UCD62901  Torilis arvensis Christa Lindsey; Plant Biology 102 students 2008-5-3 2 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
  CDA5464  Torilis nodosa T. C. Fuller 1958-5-2 3962 Yolo Niessen property, 2 miles southwest of Esparto. 0 Comment
  UCD128185  Torilis nodosa J. D. Skoss 1948-6-6 26 Yolo Putah Canyon, 2 miles below Yolo-Napa county line. Comment
  UCD62906  Torilis nodosa Christa Lindsey; 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. West side of Bray Creek. 103 Comment
  CDA441  Torreya californica W. McGrew 1967-9-6 s.n. Yolo Reid Mine area, NW corner of Yolo Co. 0 Comment
  UCD20517  Torreya californica E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley 2002-6-2 1089 Yolo McLaughlin UC Reserve. Along Rayhouse Rd. above Davis Creek drainage. 0.3 road miles from intersection with Soda Springs road. Downslope side of road. 463 Comment
  SEINET11740922  Torreya californica A. T. Leiser, Stebbins, L. 1983-11-5 s.n. Yolo Ray House Rd, Leviathian Mine Comment
  CAS-BOT-BC173004  Toxicodendron diversilobum Chas. Heiser 1947-4-21 1908 Yolo Putah Creek, campus Comment
  UCD139861  Toxicoscordion fremontii Alpaslun Ongun 1961-3-10 4 Yolo Poleline Road north of Davis. Comment
  UCD136897  Tragopogon porrifolius B. Tanjoco; E. Larimer 2002-4-27 11 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. 21 Comment
  JEPS84721  Tribulus terrestris John W. Willoughby 1979-8-13 4400 Yolo Vaca Mountains, Putah Creek, along State Highway 128 about 2.9 mi nw of jct of the highway and Pleasants Valley Road (County Rd 86), at edge of parking area Putah Creek; Vaca Mountains, Putah Creek 60 Comment
  SEINET873072  Tribulus terrestris C. H. Lamoureux, J. M. Tucker 1957-1 1229 Yolo U.S. Highway 40 Alternate (99W), 200 yards north of its junction with Davis-Winters road. Comment
  UCD107408  Tribulus terrestris W. R. Russell 1958-5-13 s.n. Yolo West of California Avenue bridge, in University Arboretum, University of California, Davis. Comment
  UCD20010  Tribulus terrestris C. H. Lamoureux; J. M. Tucker 1957-4-29 1229 Yolo 200 yards north of Davis Y on gravel edge of asphalt shoulder on east side of Hwy 99. Comment
  UC1999786  Trichostema lanceolatum H. E. M. Dobson 1977-10-15 279 Yolo 3 miles west of Winters Comment
  UCD39968  Trifolium Beecher Crampton 1966-7-6 s.n. Yolo UC Davis Campus, Agronomy Experimental Area; grown from seed of unknown origin. P.I. 290-017. Comment
  UCD107368  Trifolium albopurpureum Collector Unknown 1938-3-26 s.n. Yolo Putah Canyon. Comment
  UCD169003  Trifolium albopurpureum Ellen Dean; Dash Weidhofer and Audubon trip participants 2017-4-1 9304 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 ranch. Ridge extending south from undeveloped road west of headquarters. 157 Comment
  SBBG29025  Trifolium albopurpureum B. Crampton 1966-4-11 Yolo 2 mi N of Rumsey, foothill flat above Cache Crk Comment
  UCD107580  Trifolium albopurpureum Beecher Crampton 1965-4-6 7253 Yolo 2 miles west of Winters. Comment
  UCD34400  Trifolium albopurpureum Beecher Crampton 1982-3-22 9822 Yolo 5 miles W of Winters. Comment
  UC638706  Trifolium albopurpureum var. albopurpureum Ethel Crum 1938-5-7 Yolo 4 mi n Rumsey (Cache Creek); Inner North Coast Ranges 152 Comment
  UCR119078  Trifolium bifidum Beecher Crampton 1966-4-6 7636 Yolo Sacramento Valley, 2 miles west of Winters. 30 Comment
  UCD35835  Trifolium bifidum Beecher Crampton 1965-4-6 7252 Yolo 2 miles west of Winters. Comment
  UCD39052  Trifolium bifidum Beecher Crampton 1962-5-1 6354 Yolo Saxon Station, Sacramento Northern R.R., 7 miles SE of Davis (in direct line). Comment
  SBBG29018  Trifolium bifidum var. bifidum B. Crampton 1966-4-6 7636 Yolo 2 mi W of Winters Comment
  UCD40984  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
  UCD33596  Trifolium campestre Beecher Crampton 1970-6-22 8621 Yolo UC Davis Campus, Dairy Barn lawn. Comment
  UCD58036  Trifolium ciliolatum Ellen Dean; K. Mawdsley 2007-4-6 3575 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. 442 Comment
  UCD58044  Trifolium ciliolatum Ellen Dean; K. Mawdsley 2007-4-6 3583 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. 476 Comment
  UCD58046  Trifolium ciliolatum Ellen Dean; K. Mawdsley 2007-4-6 3586 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. 476 Comment
  UCR226142  Trifolium ciliolatum Michael J. Bower, Plant Biology 102 students 2008-4-6 001 Yolo Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam, Bray Canyon 109 Comment
  UCR219526  Trifolium depauperatum Jean V. Shepard 2004-3-21 636 Yolo Sacramento Valley, Yolo County Grasslands Park, east of Davis, 3.5 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd., 0.5 mi east on unpaved entrance road, to Dept. of Defence fence, and 30 yards south 12 Comment
  UC631078  Trifolium depauperatum var. amplectens P. B. Kennedy 1915-4-26 Yolo Roadsisdes - Suburbs Davis Comment
  RSA699730  Trifolium depauperatum var. amplectens Keith E. Hoffmaster 1946-4-19 1096 Yolo 3-4 miles N of Davis. Comment
  UCD35918  Trifolium depauperatum var. amplectens Beecher Crampton 1953-4-19 1110 Yolo 1.5 miles north of Davis. Comment
  UCD146736  Trifolium depauperatum var. truncatum Carol W. Witham 2003-4-9 915 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD81019  Trifolium depauperatum var. truncatum Ellen Dean; D. Bales, M. Krug, L. Snyder, D. Dhakal, A. Franco 2009-4-1 5360 Yolo 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
  UCD84341  Trifolium depauperatum var. truncatum Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  UCR225256B  Trifolium depauperatum var. truncatum Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass, Glide Ranch 4 Comment
  UCD108538  Trifolium depauperatum var. truncatum Fleur Ng'weno 1989-5-1 DQ 25 Yolo D-Q University County Road 31, 9 miles W of Davis city center. 30 Comment
  UCD34977  Trifolium depauperatum var. truncatum Beecher Crampton 1996-4-22 10335 Yolo 3.5 miles SE 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
  CDA4279  Trifolium fragiferum R. E. Skaggs 1967-7-3 Yolo 1113 Alice Street, Davis. 0 Comment
  RSA190723  Trifolium fragiferum R. E. Skaggs 1967-7-30 s.n. Yolo 1113 Alice Street, Davis. Comment
  UCD21384  Trifolium fucatum J. Shepard 2001-3-26 426 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. Growing in the southeast corner of the park; 10 yards west of Department of Defense fence and 20 yards north of Road 36. 12 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
  UCD41001  Trifolium fucatum Carol W. Witham 2003-4-11 931 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD48024  Trifolium fucatum Ryan Knox; E. McDermott, and G. Walden 2002-4-13 17 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. 480 Comment
  UCD72416  Trifolium fucatum Ellen Dean; Kate Mawdsley 2008-4-16 4821 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
  UCR119092  Trifolium fucatum Beecher Crampton 1966-4-19 7653 Yolo Sacramento Valley, 1/4 mile south of Saxon Station site. 15 Comment
  UCR179185  Trifolium fucatum Carol W. Witham 2003-4-11 931 Yolo Sacramento Valley, DFG Tule Ranch vernal pools, c. 8 miles SE of Davis, SE of junction of county roads 38 & 105 5 Comment
  SBBG115437  Trifolium gracilentum B. Crampton 1966-4-11 7639 Yolo Woodland, railroad station, along railroad Comment
  UCD38426  Trifolium gracilentum Beecher Crampton 1955-4-14 2484 Yolo 2 miles south of Zamora. Comment
  OBI54919  Trifolium gracilentum Kathleen Faustini 1980-4-21 11 Yolo Rd E6 & 32 Comment
  UCD33045  Trifolium gracilentum Beecher Crampton 1966-4-11 7639 Yolo Woodland, railroad station. Comment
  UCD21374  Trifolium gracilentum var. gracilentum J. Shepard 2001-3-23 414 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. Growing in the southeast corner of park. 12 Comment
  UCD48020  Trifolium hirtum S. Olmsted; M. Atamian, R. Brush, M. Furuyama, C. Owens 2000-4-29 06 Yolo 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
  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
  RSA636081  Trifolium hirtum Robert M. Rhode, Barbara Nemeth 1998-5-13 184 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
  UCD40997  Trifolium hydrophilum Carol W. Witham 2003-4-11 927 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 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
  UCD38434  Trifolium microcephalum Beecher Crampton 1955-4-14 2491 Yolo Yolo County; 2 miles northwest of Dunnigan. 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
  RSA636079  Trifolium microcephalum Robert M. Rhode, Barbara Nemeth 1998-5-13 182 Yolo In the vicinity of Guinda; west of the intersection of State Highway #16 and County Road #53, on County Rd. #53, c. 1 km west of gate. Comment
  UCD36186  Trifolium olivaceum Beecher Crampton 1953-4-9 1062 Yolo 3 miles west of city of Winters. Comment
  UCD107579  Trifolium olivaceum Beecher Crampton 1965-4-6 7251 Yolo 2 miles west of Winters. Comment
  UCD33154  Trifolium olivaceum Beecher Crampton 1967-4-12 7828 Yolo 2 miles W of Winters. Comment
  UCD39965  Trifolium parviflorum Beecher Crampton 1966-7-6 s.n. Yolo UC Davis Campus, Agronomy Experimental Area; grown from seed of unknown origin. P.I. 302-565. Comment
  UCD41004  Trifolium repens Carol W. Witham 2003-4-11 934 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  SEINET12170818  Trifolium stenophyllum Unknown 1953-3-31 1053 Yolo above Putah Creek, about 4 mi W of Davis Comment
  UCD73596  Trifolium subterraneum Ellen Dean; Elizabeth Goebel 2008-4-7 4731 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
  SEINET12170816  Trifolium tridentatum Unknown 1971-4-14 8673 Yolo 2 mi W of Winters on County Road 87 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
  UCD20835  Trifolium willdenovii N. Nicola 2001-4-4 51 Yolo Eastern foothills of inner North coast range, Capay Valley, 0.9 miles as the crow flies N. of Rumsey; Lowrey Ranch. Comment
  UCD21392  Trifolium willdenovii J. Shepard 2001-4-27 436 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
  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
  UCD84346  Trifolium willdenovii Ayzik Solomeshch 2009-4-18 s.n. Yolo Yolo Bypass. Glide Ranch. 4 Comment
  OBI54935  Trifolium willdenovii Kathleen Faustini 1980-4-21 9 Yolo Rte E6 and Rd 32 Comment
  RSA699925  Trifolium willdenovii Lois Weston 1942-4-24 1150 Yolo Putah Canyon. Comment
  SBBG115575  Trifolium willdenovii B. Crampton 1982-3-22 9819 Yolo 2 mi W of Winters on Rd 87 Comment
  UCD33071  Trifolium willdenovii Beecher Crampton 1966-4-28 7682 Yolo Yolo County, 1 mile S.W. of Saxon Station. Comment
  UCD33622  Trifolium willdenovii Beecher Crampton 1971-4-14 8673 Yolo 2 miles west of Winters on County road 87. Comment
  UCD35737  Trifolium willdenovii Beecher Crampton 1953-3-31 1055 Yolo Five miles west of Davis. Comment
  UCD108642  Trigonella foenum-graecum J. M. Tucker 1951-3-27 2058 Yolo West of B Street on north edge of Davis. Comment
  UCD41129  Triphysaria eriantha N. Nicola 2002-3-18 137 Yolo Eastern foothills if inner north coast range, Capay Valley. Rd 63 off Hwy 16, Murphy property. Comment
  UCD21216  Triphysaria eriantha subsp. eriantha J. Shepard 2000-3-18 82 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 entrance road near open, partly mowed field used to fly model planes. 12 Comment
  UCD139296  Triteleia hyacinthina K. Esau; E. Hyde 1938-5-25 s.n. Yolo Putah Canyon. Comment
  UCD139307  Triteleia hyacinthina M. Wiesendanger 1927-5-4 661 Yolo Putah Canyon. Comment
  CHSC59841  Triteleia laxa Linda A. Bell 1975-4-15 24 Yolo State Highway 128, 2 miles north of junction with Pleasants Valley Road. 56 Comment
  UCD139396  Triteleia laxa R. B. Griffith 1949-3-20 7 Yolo Putah Canyon. Comment
  UCD67994  Triteleia laxa S. M. Smukler 1995-5-19 23 Yolo Quail Ridge Preserve, 1/4 mile from the University Cabin. 100 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
  UCD19713  Triteleia laxa C. H. Lamoureux 1956-4-18 1047 Yolo Putah Canyon, 2 miles below recreation beach. Comment
  UCD93325  Triticum durum Beecher Crampton 1961-6-1 5888 Yolo 3 miles S of Woodland. Comment
  UCD116066  Tropidocarpum gracile P. B. Kennedy 1915-4-26 s.n. Yolo Davis. Railroad track. Comment
  UCD21376  Tropidocarpum gracile J. Shepard 2001-3-23 415 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 Sacramento Valley Soaring Society field on south side of road. 12 Comment
  UCD93420  Tuctoria mucronata Robert Holland 1993-6-10 s.n. Yolo Air Force Antenna Farm. Comment
  SEINET4080408  Tuctoria mucronata L. M. Boykin, P. M. Hall 2003-1 Yolo Comment
  UCD20588  Typha angustifolia E. Dean; with M. Bibbo 2002-7-5 1131 Yolo East of McLaughlin UC Reserve and Davis resevoir. West of Cache Creek drainage. Along Rayhouse Road 1.8 road miles E of jct with road to Soda Springs and gate into McLaughlin reserve. 457 Comment
  UCD169965  Typha angustifolia Bonnie Hagstrom 1984-5-25 26 Yolo 4.6 miles east of Winters on Road 32, on the north side of the road. Comment
  SBBG34481  Typha domingensis M. L. Long 1969-8-7 Yolo near county rd near irrigation ditch, 3 mi NW of Zamora Comment
  SBBG34484  Typha domingensis M. L. Long 1969-8-7 Yolo county rd near irrigation ditch, 3 mi NW of Zamora Comment
  RSA97976  Typha domingensis G. H. Vansell 1954-6-30 s.n. Yolo From a slough running around a 160 acre plot; Conway Ranch, ca. 7 miles northeast of Davis. Comment
  UCD94826  Typha domingensis R. H. Miller 1949-5-11 54 Yolo East end of Yolo Causeway. Comment