Search Results — 2000 specimen records retrieved (1127 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA764468  Abronia maritima Doris Bowers 1967-8-12 612 San Luis Obispo Pismo Beach Dunes 3 Comment
  OBI57578  Abronia maritima Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sand spit Comment
  OBI6175  Abronia umbellata var. umbellata D. Waive Stager 1972-8-7 25 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI47367  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI40651  Acer macrophyllum David J. Keil 1981-3-7 14281 San Luis Obispo Lopez cyn along the stream Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  OBI82614  Acer negundo David J. Keil 2015-7-8 33289 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue Comment
  OBI6633  Achillea millefolium Greg Hassen 1975-6-24 3 San Luis Obispo In Poly Cyn [Cal Poly SLO]; growing above dump Comment
  OBI6223  Achillea millefolium D. Waive Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  RSA416208  Achillea millefolium var. californica F. R. Fosberg 1931-6-7 S- 4978 San Luis Obispo Morro Bay 2 Comment
  CAS-BOT-BC29732  Achyrachaena mollis David D. Keck; J. Clausen 1935-4-9 3099 San Luis Obispo Cholame Creek at Cholame 365 Comment
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  UC455582  Achyrachaena mollis I. J. Condit 1908-4-30 San Luis Obispo Summit Ridge Prefumo Canon Comment
  CAS-BOT-BC213418  Acmispon argophyllus var. argophyllus Mrs. R. W. Summers 1886-6-4 894 San Luis Obispo Avila coast Comment
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI37876  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18615 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  SEINET7837369  Acmispon glaber var. glaber R. R. Halse 2012-3-26 8434 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean. 3 Comment
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  UCD104210  Acmispon heermannii Donald Myrick 1966-3-24 1309 San Luis Obispo San Luis Obispo County: On Cemetery Road at Cambria about one mile back from ocean. Comment
  SBBG18094  Acmispon heermannii var. orbicularis C. B. Hardham 1960-6-17 6181 San Luis Obispo Cambria Comment
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG3412  Acmispon heermannii var. orbicularis C. B. Hardham 1958-5-31 3466 San Luis Obispo Atascadero Comment
  UCD103762  Acmispon junceus G. Helmkamp; E. Helmkamp 1995-6-20 95 2 19 San Luis Obispo San Luis Obispo County: Bear Creek Ranch, SE of Los Osos. 6 mi. SE of Los Osos on Clark Valley Road. 396 Comment
  OBI13062  Acmispon junceus var. junceus Robert F. Hoover 1964-10-3 9319 San Luis Obispo Mouth of Coon Crk Comment
  OBI57858  Acmispon micranthus David J. Keil 1998-4-27 26915 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI13054  Acmispon procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wells corner Comment
  OBI40759  Acmispon strigosus David J. Keil, Dirk Walters 1986-5-2 19303 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG34000  Acmispon strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi SW of Shandon, Shell Cyn 426 Comment
  OBI57974  Acmispon wrangelianus Kathleen Goddard Jones 1982-1-2 s.n. San Luis Obispo Oceano Dunes. T11N R35W BM: S. Oso Flaco area Comment
  SEINET7838466  Acmispon wrangelianus R. R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI13016  Acmispon wrangelianus Eben McMillan 1952-4-2 34 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  UCD128472  Acourtia microcephala Mrs. B. S. MacLean 1932-7-1 6 San Luis Obispo San Luis Obispo County: La Panza. Comment
  CDA13496  Acroptilon repens B. Villegas 1997-11-2 s.n. San Luis Obispo int. of Hwy 41/ 46 E of Cholame. At site where James Dean's crashed car landed. 350 Comment
  CDA19858  Acroptilon repens G. Perez 2002-4-29 PDR 1233806 San Luis Obispo Central California; Right-of-way at 171 Day St, Nipomo. 0 Comment
  OBI28269  Adenostoma fasciculatum Rick Frelinger 1982-5-25 88 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  UCR115568  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5693 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  UCD137204  Adiantum jordanii Daryl Koutnik 1978-6-19 537 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI13689  Agastache urticifolia Robert F. Hoover 1950-6-20 7989 San Luis Obispo 6 mi W of Templeton on rd to Cambria Comment
  OBI16471  Ageratina adenophora R. Wunrow April1954 s.n. San Luis Obispo Upper part of See Cyn Comment
  SBBG7514  Agoseris grandiflora H. and M. Dearing 1938-5-8 2608 San Luis Obispo N of San Luis Obispo Comment
  CAS-BOT-BC29683  Agoseris grandiflora var. grandiflora Clare B. Hardham 1957-5-6 1837 San Luis Obispo 3/4 mile SE of Atascadero Lake Comment
  JEPS35299  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  OBI26020  Agoseris grandiflora var. grandiflora David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14000 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC22425  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI72279  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-3-27 65 b San Luis Obispo Tierra Redonda BLM ACEC 366 Comment
  OBI17126  Agoseris retrorsa Robert F. Hoover 1950-5-6 7872 San Luis Obispo E slope of La Panza range Comment
  CAS-BOT-BC127024  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  CAS-BOT-BC139724  Agrostis gigantea R. F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Creek 2 miles north of Santa Margarita. Comment
  CDA34896  Aira caryophyllea David J. Keil 2000-5-31 287895 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  SBBG9330  Alisma triviale C. B. Hardham 1958-9-9 4860 San Luis Obispo Atascadero Crk Comment
  SFV17443  Allenrolfea occidentalis P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  UC1927800  Allium crispum David Keil, Kathleen Keil 2001-4-20 29372 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI21215  Allium crispum Robert F. Hoover 1956-4-28 8373 San Luis Obispo W side of Polonio Pass Comment
  SJSU3328  Allium crispum C. W. Sharsmith 1962-4-20 6795 San Luis Obispo Temblor Range c. 9 mi NW of Simmler 643 Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  SBBG83998  Allium howellii var. howellii C. F. Smith 1986-5-15 12087 San Luis Obispo several hundred yards W of Caliente Mtn Lookout 1524 Comment
  JEPS99202  Allium lacunosum Clare B. Hardham 1958-5-7 3224 San Luis Obispo near Bee Rock (hills between the Nacimiento and the San Antonio River); Santa Lucia Mountains Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  SBBG108401  Allophyllum divaricatum C. B. Hardham 1961-4-26 6935 San Luis Obispo Franklin Crk, Adelaida Comment
  UC55353  Allophyllum divaricatum J. H. Barber 1900-3-30 1018 San Luis Obispo Santa Lucia Mts. Comment
  OBI3590  Alnus rubra Mary Kidd 1970-11-1 126 San Luis Obispo Near Chemistry exit of E wing Sci Bldg, campus, Calif State Polytechnic College Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  UC57512  Amelanchier utahensis J. H. Barber 1900-5-10 San Luis Obispo Macoun's Canyon Comment
  UCD56003  Ammophila arenaria Martin A. Piehl 1962-5-23 62294 San Luis Obispo San Luis Obispo County: dunes NW of Oso Flaco Lake. 6 Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  UCSB16979  Amorpha californica Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  JEPS13584  Amorpha californica var. californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5229 San Luis Obispo in hills 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  CAS-BOT-BC222383  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  CAS-BOT-BC222384  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  RSA125793  Amsinckia douglasiana Peter Kamb, Francia Chisaki 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza. 534 Comment
  OBI82602  Amsinckia intermedia David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33527 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  SJSU3411  Amsinckia intermedia C. W. Sharsmith 1962-4-22 6872 San Luis Obispo Carrizo Rocks ar margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC1925852  Amsinckia intermedia David Keil 1998-5-11 27210 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UC76155  Amsinckia intermedia R. E. Roadhouse 1905-4 174 San Luis Obispo Comment
  UCR163607  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9195 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA0089734  Amsinckia lycopsoides Alice Eastwood 1929-3-19 14105 a San Luis Obispo Los Banos. Comment
  OBI25055  Amsinckia menziesii David J. Keil, Dirk Walters 1980-4-26 13855 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UCD147065  Amsinckia menziesii Rachelle Boul; M. Gogol-Prokurat 2008-3-19 CARR 28 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM land west of Chimineas Ranch. 731 Comment
  OBI66061  Amsinckia menziesii D. R. Miller 1994-3-17 394 -105 San Luis Obispo Pine Mtn Region. Next to main rd, aobve Turkey Bend, San Simeon Crk drainage 610 Comment
  JEPS27048  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7427 San Luis Obispo 0.4 mi w Bee Rock (on Tierra Redonda Mountain, Bee Rock Canyon, [Bradley 15 U.S.G.S sheets]); Tierra Redonda Mountain 316 Comment
  UC455986  Amsinckia spectabilis unknown Feb., 1905 174 San Luis Obispo Arroyo Grande Comment
  CDA16196  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  UCR158742  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2005-4-17 9372 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  HSC91711  Anaphalis margaritacea Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UC1927815  Ancistrocarphus filagineus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27391 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  OBI79443  Anisocarpus madioides David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31710 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 Comment
  OBI66113  Anisocarpus madioides D. R. Miller 1994-5-11 594 -336 San Luis Obispo Pine Mt Region. Along the main rd edge near Egeberg's water line crossing; San Simeon Crk drainage 600 Comment
  UC1285163  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo valley w of Mt. Bishop Comment
  UCSB39888  Anthemis cotula Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  RSA128135  Anthriscus caucalis Clare B. Hardham 1959-4-23 4290 San Luis Obispo Sanat Lucia Mountains, Tassajara Canyon Comment
  OBI69530  Antirrhinum kelloggii David J. Keil, with V. L. Holland 2008-6-12 30541 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  RSA522578  Antirrhinum kelloggii David J. Keil, D. Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  CAS-BOT-BC237892  Antirrhinum ovatum Ernest C. Twisselmann 1952-5-26 471 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame 632 Comment
  SBBG15383  Antirrhinum ovatum E. C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Rd at the Dorothy Twisselmann Ranch 640 Comment
  RSA162529  Antirrhinum ovatum D. J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon 640 Comment
  OBI33824  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  OBI47427  Aphanes occidentalis David J. Keil 1981-4-9 14302 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58, E of Santa Margarita Comment
  OBI77243  Apium graveolens Eric Wise 1982-7-2 1608 San Luis Obispo Oso Flaco Lake Comment
  SBBG109408  Apocynum cannabinum C. B. Hardham 1959-6-30 4925 San Luis Obispo Eagle Ranch, Atascadero Comment
  UCSB57207  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  UCD128218  Aralia californica G. F. Hrusa 1995-5-28 12252 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  OBI69525  Arceuthobium occidentale David J. Keil, with V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  CAS-BOT-BC410161  Arceuthobium occidentale John Thomas Howell 1964-6-28 40724 San Luis Obispo near Cambria Comment
  UC1281158  Arctostaphylos H. E. McMinn 1938-6-23 5180 San Luis Obispo Cuesta Pass Comment
  JEPS98857  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top of Los Osos Mesa 60 Comment
  SBBG41173  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo trail to Cerro Alto from Cerro Alto Camp Comment
  OBI71475  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28226 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  SBBG44898  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-5-7 140 San Luis Obispo S side of Hazard Cyn, San Luis Range Comment
  CAS-BOT-BC25008  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz. Comment
  CAS-BOT-BC25041  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
Read comments
Jul 10 2011
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  SBBG17141  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  CAS-BOT-BC24807  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County Park. Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  CAS-BOT-BC23092  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  CDA15186  Arctostaphylos glauca G. F. Hrusa 1998-4-27 14294 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. in upper parts of canyon. Comment
  CAS-BOT-BC39210  Arctostaphylos glauca R. F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  OBI14650  Arctostaphylos luciana Robert F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon Comment
  RSA670475  Arctostaphylos luciana G. Fred Hrusa, D. Ragan 1995-6-20 12386 San Luis Obispo Black Butte Research Natural Area; On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. E of summit along fire break road. 650 Comment
  CAS-BOT-BC39016  Arctostaphylos luciana Walter Knight; Irja Knight 1980-6-22 4008 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley. Originally collected from Lopez Canyon. Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  RSA321239  Arctostaphylos luciana W. Wisura 1985-1-28 4030 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  RSA632954  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27059 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  RSA166689  Arctostaphylos morroensis Robert F. Hoover 1964-03 11865 San Luis Obispo Los Osos Highlands, Comment
  OBI14585  Arctostaphylos obispoensis Robert F. Hoover 1957-8-28 8394 San Luis Obispo Road to Rocky Butte lookout, Santa Lucia Mts. above San Simeon Comment
  SD49821  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo Adelaida Quadrangle, 1.7 mi. SE of Josephine School 490 Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  CAS-BOT-BC39829  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near old mine, back of Wynn's Place Comment
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  RSA517410  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: along S side of main road (USFS Road #29S11.3) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  RSA633450  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27623 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  SBBG48526  Arctostaphylos pechoensis L. W. Edge 1974-6-10 448 San Luis Obispo near summit, See Cyn Rd Comment
  UCD53480  Arctostaphylos pechoensis Beryl O. Schreiber 1938-10-7 2557 San Luis Obispo Davis Canyon. 182 Comment
  UC1309681  Arctostaphylos pilosula H. C. Lee 1936-2-26 427 San Luis Obispo Price Canyon Arroyo Grande Quadrangle 91 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  OBI14495  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC1276228  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  CHSC63907  Arctostaphylos wellsii Walter Knight; Irja Knight 1986-5-4 6338 San Luis Obispo Arroyo Grand Oil Field between Price Canyon Road and Indian Knob. 91 Comment
  SBBG115099  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  RSA756112  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Canyon. Comment
  OBI82611  Armeria maritima David J. Keil 2015-8-10 33354 San Luis Obispo Cambria. Kenneth S Norris Rancho Marino Reserve Comment
  RSA25699  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along the coast about 1 mi N of Cambria. 15 Comment
  IRVC29234  Artemisia californica G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  SBBG96067  Artemisia californica D. Keil 1986-10-13 19784 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  OBI29576  Artemisia californica Melissa Luckow 1981-6-25 692 San Luis Obispo Coastal area just north of San Simeon Beach Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI72499  Artemisia douglasiana A. Dilworth & J. Goldzman, J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mi N on dirt rd at intersection of Chorro Valley and Kern rds, W of LCTA Plot 309, on berm along Chorro Crk. UTMs (NAD27): zone 10, 710270E, 3912350N Comment
  OBI17032  Artemisia dracunculus Robert F. Hoover 1965-10-1 9692 San Luis Obispo Coast rd just S of Hazard Cyn Comment
  OBI34234  Arthrocnemum David J. Keil 1983-11-19 18052 San Luis Obispo Salt marsh at Sweet Springs, Baywood Park, S end of Morro Bay Comment
  SD264804  Arthrocnemum subterminale David Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina. 0 Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  CAS-BOT-BC65876  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  UCD104636  Astragalus asymmetricus Gregory McMillan 1958-6-12 45- 1 San Luis Obispo San Luis Obispo County: Phelps Hill, Eben McMillan Ranch, eastern part of county. Cholame, CA. 701 Comment
  CAS-BOT-BC177825  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  OBI35247  Astragalus curtipes K. A. Nadeau 1983-4-30 21 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI72804  Astragalus curtipes Michael Walgren 2010-4-4 116 San Luis Obispo Cayucos, in serpentine hills bound by Hwy 1 to the W, 13 th Street to the S, whale Rock reservoir to the E, and Old Cayucos Crk to the N. On NE portion of peak, below the actual peak Comment
  CAS-BOT-BC177837  Astragalus curtipes Charles Piper Smith 1914-6-19 2852 San Luis Obispo San Luis Obispo, north of town Comment
  POM264973  Astragalus curtipes I. L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo. Comment
  OBI13365  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8081 San Luis Obispo La Panza District Comment
  OBI13369  Astragalus didymocarpus Eben McMillan 1952-4-2 41 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI28863  Astragalus didymocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14486 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182915  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  POM216301  Astragalus douglasii D. D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Comment
  UC528047  Astragalus douglasii var. douglasii Ira L. Wiggins 1933-6-30 6745 San Luis Obispo open hillsides 7 mi w Templeton; w of Templeton Comment
  RSA60153  Astragalus gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo 2.8 miles NE of San Luis Obispo. Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  OBI29069  Astragalus lentiginosus var. nigricalycis Melissa Luckow, Rhonda Riggins 1982-4-13 752 San Luis Obispo Buena vista overlook, 4.6 mi N of jct ith Soda Lake Rd 9.7 mi E of Taft Comment
  SBBG96101  Astragalus lentiginosus var. nigricalycis C. F. Smith 1990-3-20 12165 San Luis Obispo Elkhorn Valley, NW of Reyes Station, on way to Carrizo Plain Comment
  RSA773021  Astragalus nuttallii Robert F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo South end of Morro Bay between bay and ocean Comment
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Dec 13 2011
  UCR28942  Astragalus nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo Central Coast, N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1. Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  CAS-BOT-BC186521  Astragalus nuttallii var. nuttallii Carl B. Wolf 1929-4-15 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay Comment
  OBI64596  Astragalus nuttallii var. nuttallii David J. Keil 2003-5-23 30229 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  SBBG29979  Astragalus oxyphysus L. S. Rose 1936-3-18 36060 San Luis Obispo 13 mi W of Maricopa 548 Comment
  OBI66272  Astragalus trichopodus var. lonchus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29377 San Luis Obispo Highway 166 roadside near Twitchell Reservoir Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI57179  Athysanus pusillus David J. Keil 1998-4-9 26627 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
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May 2 2013
  UCR248168  Athysanus unilateralis David J. Keil 1998-4-30 27016 San Luis Obispo Caliente Range, 6.5 miles from Soda Lake Rd. on Selby Rd. 1271 Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  UC1136275  Atriplex canescens W. A. Peterson 1936-7-9 322 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  CAS-BOT-BC172630  Atriplex coronata Ernest C. Twisselmann 1956-6-7 2900 San Luis Obispo San Juan Valley at the McCornack Ranch 426 Comment
  OBI17335  Atriplex coronata Robert F. Hoover 1946-6-2 6141 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI17320  Atriplex fruticulosa Robert F. Hoover 1949-5-29 7736 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI5027  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo Near Bay in Morro Bay state park Comment
  OBI3034  Atriplex polycarpa Larry E. Brown 1970-1-30 1910 San Luis Obispo State Rte 166, ca 20 mi W of New Cuyama Comment
  CDA19801  Atriplex prostrata G. Perez 2001-11-7 PDR 062306 San Luis Obispo Central California; San Simeon State Beach Campground along Hwy 1. 9 Comment
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Oct 17 2007
  OBI51190  Atriplex prostrata Jan Barber 1993-8-14 77 San Luis Obispo San Simeon State Park, around seasonal outlet to ocean of San Simeon crk Comment
  OBI82379  Atriplex prostrata David J. Keil 2015-9-29 33430 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  OBI23289  Atriplex prostrata Robert F. Hoover 1969-9-23 11609 San Luis Obispo Morro Bay, S end Comment
  OBI6155  Atriplex watsonii D. Waive Stager 1972-9-11 57 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC146085  Avena barbata John Thomas Howell 1964-6-29 40785 San Luis Obispo Cambria. Comment
  HSC38644  Avena barbata J. P. Smith 1973-3-20 5879 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI51777  Avena barbata R. Mike Arens 1994-3-26 34 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI45265  Avena barbata Francis X. Villablanca 1986-5-17 7 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  OBI69699  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: Along N side of main road (USFS Road #29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  CAS-BOT-BC145921  Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo. Comment
  OBI83479  Avena fatua Michael Lozano, Brendan Carretero 2017-2-15 5 San Luis Obispo Cal Poly Campus, Stenner Creek road. 65 yards before reaching the bridge growing underneath a tree. 125 Comment
  RSA129565  Avena fatua H. C. Lee 1937-4-21 844 San Luis Obispo 1 1/2 miles W. of Paso Robles 320 Comment
  CAS-BOT-BC66205  Azolla filiculoides Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Rita Creek Comment
  CDA17820  Baccharis glutinosa A. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; NE edge of Maidenform Flat, this near base. 0 Comment
  RSA216816  Baccharis pilularis Robert F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  RSA0030659  Baccharis pilularis Travis Parker 2012-3-1 06 San Luis Obispo Cheda Ranch. Adjacent to the Stenner Creek riparian community, near the Cheda Ranch main facilities. 100 Comment
  RSA586512  Baccharis pilularis F. L. Johnson, E. A. Young 1993-5-27 ROB 0684 San Luis Obispo Cerro Romualdo Comment
  UC1928012  Baccharis plummerae subsp. plummerae David Keil 1998-10-9 28126 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  OBI38486  Baccharis salicifolia Eric Wise 1983-3-6 1685 San Luis Obispo Salinas river at Hwy 58 Comment
  OBI15184  Barbarea orthoceras Robert F. Hoover 1964-5-11 8761 San Luis Obispo 5 mi W of Pozo Comment
  UC56041  Barbarea orthoceras J. H. Barber 1900-3-30 1008 San Luis Obispo Sta. Lucia Mts. Comment
  OBI13737  Barbarea verna David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail 174 Comment
  SD264789  Berberis pinnata subsp. pinnata David Keil, Bill Waycott, Neil Havlik, Ron Rothman 2016-3-4 33545 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 399 Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  OBI16921  Blepharizonia laxa Robert F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland school) Comment
  OBI16924  Blepharizonia laxa Robert F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero-Creston rd Comment
  OBI56672  Blepharizonia laxa David J. Keil 1998-9-4 28105 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  UCD77422  Blepharizonia laxa Robert E. Preston 1999-8-30 1237 San Luis Obispo San Luis Obispo County: Temblor Range, along Hwy 58, ca. 1/2 mi E of summit, 929 Comment
  HSC2997  Bloomeria crocea var. aurea W. S. Pierce 1963-6-15 18 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  UCSB70427  Bloomeria crocea var. crocea H., B.; N., C. 1989-5-13 San Luis Obispo Below Cuesta tunnel Comment
  OBI24985  Brachypodium distachyon David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay Comment
  OBI35793  Brachypodium distachyon Allison Berry 1984-5-8 179 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI83444  Brassica nigra Ashlynn Ritter, Emily Bernstein, LeeAnne Kromhout, Alice Bonan 2017-1-19 1 San Luis Obispo Laguna Lake Park and Natural Reserve, Northeast of lake, in middle of field turned marsh southwest of mountains 43 Comment
  CAS-BOT-BC100463  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  CAS-BOT-BC100464  Brickellia californica Chester Dudley Summer 1935 s.n. San Luis Obispo Morro Creek near the ocean Comment
  UCSC000832  Brickellia californica I. J. Condit 2010-10-1 s.n. San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC145453  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  CAS-BOT-BC145454  Briza maxima W. A. Silveus 1938-6-23 3665 San Luis Obispo Cambria Pines. Comment
  UCR199022  Briza maxima Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  CAS-BOT-BC144228  Bromus arenarius Eben McMillan; R. F. Hoover 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 miles south, 8 miles east of Shandon. Comment
  CAS-BOT-BC149468  Bromus berteroanus Roxana S. Ferris 1929-4-13 7533 San Luis Obispo Hills east of San Luis Obispo. Comment
  POM206674  Bromus berteroanus J. H. Barber 1900-4-16 1664 San Luis Obispo Paso Robles, Exp Station. Comment
  RSA0043123  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Ridge between Horse Cyn. and Middle Cyn.; 2.7 km S of Wells Spring. 900 Comment
  OBI79777  Bromus carinatus David J. Keil, with V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  SD71155  Bromus carinatus Eben McMillan 1953-5-8 147 San Luis Obispo 2 mi south and 8 mi E of Shandon; E. McMillan Ranch, Choice Valley; northern slopes Comment
  OBI80036  Bromus carinatus David J. Keil, with Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch Comment
  RSA163783  Bromus carinatus Clare B. Hardham 1957-4-23 1711 San Luis Obispo Atascadro Ranch Comment
  CAS-BOT-BC148971  Bromus carinatus var. carinatus R. F. Hoover 1964-7-9 9143 San Luis Obispo 5 miles west of Pozo (Salsipuedes Creek). Comment
  OBI2617  Bromus catharticus Larry E. Brown 1971-2-21 1916 San Luis Obispo Roadside weed in Oceano Comment
  CDA1813  Bromus diandrus M. K. Bellue 1935-5-26 s.n. San Luis Obispo West of Suey Ranch, Santa Maria. 0 Comment
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Dec 18 2014
  SBBG117790  Bromus diandrus M. Wetherwax, E. Painter 2000-3-21 SLO 43 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG118302  Bromus diandrus D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  OBI5530  Bromus hordeaceus Sharon Jochums 1974-4-10 124 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  RSA654637  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, C. Cunningham 1987-6-26 18252 San Luis Obispo Near Oso Flaco Lake at W of first southerly area Comment
  UC454056  Bromus hordeaceus I. J. Condit Apr. 1908 San Luis Obispo California Polytechnic School grounds California Polytechnic School Comment
  OBI19852  Bromus hordeaceus Walter F. Chesebro 1978-4-8 17 A San Luis Obispo Along Hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  RSA201561  Bromus laevipes Robert F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles from west Pozo. Comment
  CAS-BOT-BC162411  Bromus laevipes Roxana S. Ferris 1939-6-18 9784 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Adelaida on Paso Robles Road. Comment
  OBI22419  Bromus madritensis subsp. madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI42228  Bromus madritensis subsp. madritensis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19497 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI22398  Bromus madritensis subsp. rubens Robert F. Hoover 1964-6-6 8956 San Luis Obispo Tassajera Peak, NW of Cuesta Pass Comment
  OBI2559  Bromus madritensis subsp. rubens Larry E. Brown 1970-3-17 1748 San Luis Obispo Along the Los Osos Valley rd near Baywood Park Comment
  OBI67005  Bromus madritensis subsp. rubens D. R. Miller 1994-3-29 394 -140 San Luis Obispo Pine Mt. Region. On thin soil between Almaden flats and Pear tree, Pico crk drainage 900 Comment
  CAS-BOT-BC162231  Bromus maritimus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo Between Morro and San Simeon. Comment
  CAS-BOT-BC162027  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8861 San Luis Obispo See Canyon. Comment
  OBI59047  Bromus pseudolaevipes David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI22415  Bromus pseudolaevipes Robert F. Hoover 1947-5-14 7170 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC1296296  Cakile edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo n end of Morro Bay Morro Bay Comment
  SD38263  Cakile edentula var. edentula Edith A. Purer 1932-8-1 4689 San Luis Obispo Morro Bay sand dunes. Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  OBI23407  Cakile maritima Donald Price 1972-5-13 10 San Luis Obispo Pismo Beach Comment
  OBI10815  Calandrinia breweri Robert F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at navajo Camp, La Panza Range Comment
  OBI58520  Calandrinia ciliata David J. Keil 1998-3-27 26484 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  OBI14100  California macrophylla Robert F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI82341  Callitriche heterophylla var. bolanderi Michael Walgren 2016-2-29 486 San Luis Obispo Collected from a vernal pool in San Simeon State Park near the upper "Washburn" campground. 72 Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  SBBG95834  Callitriche longipedunculata D. Keil 1986-3-22 19071 San Luis Obispo N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  CAS-BOT-BC487776  Calochortus argillosus R. F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  SEINET10839635 Image available Calochortus clavatus John G. Lemmon Lemmon s.n. San Luis Obispo Comment
  UC337932 Image available Calochortus clavatus J. G. Lemmon Jun 1878 San Luis Obispo near San Luis Obispo; ; near San Luis Obispo Comment
  RSA369070  Calochortus clavatus var. clavatus Emery Whilton 1933-6-27 s.n. San Luis Obispo Taken on the highway just north of Cayucos. Almost at sealevel. Comment
  SBBG104335  Calochortus clavatus var. clavatus F. L. Johnson, E. A. Young 1993-5-26 ROB 622 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC492537  Calochortus luteus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit San Louis Mt, suburb Comment
  OBI5094  Calochortus obispoensis Robert J. Rodin 1969-7-4 8354 San Luis Obispo 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  SBBG48487  Calochortus venustus L. W. Edge 1974-6-10 452 San Luis Obispo upper Prefumo Cyn Comment
  UC1392903 Image available Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines Comment
  RSA0008359  Calycadenia villosa Clare B. Hardham, Butterworth 1960-6-9 6132 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  UCD129801  Calycadenia villosa Gerald D. Carr 1998-6-27 3712 San Luis Obispo San Luis Obispo County: Red Hill Road near junction with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Creek Divide. 607 Comment
  RSA0059875  Calystegia Francis H. Elmore 1938-8-4 350 San Luis Obispo Avila; Port San Luis. Comment
  UC1583846  Calystegia longipes David Keil 1986-4-8 19130 San Luis Obispo e side Santa Margarita Lake (on burned slope); e side Santa Margarita Lake Comment
  OBI15314  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis range Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC221379  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Manzanita Hill, south of Pine Mountain Comment
  OBI15302  Calystegia malacophylla Robert F. Hoover 1947-3-30 6820 San Luis Obispo E Branch of Huerhuero crk, about 5 mi S of Creston Comment
  UC1123606  Calystegia malacophylla subsp. pedicellata H. C. Lee 1937-5-23 976 San Luis Obispo 4 1/4 mi ese Templeton (San Luis Obispo National Forest); Paso Robles Quad., San Luis Obispo Nat Forest, ese Templeton Comment
  UC57544  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC221156  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo On State Highway #178 between Pozo and La Panza in Los Padres National Forest Comment
  OBI76882  Calystegia purpurata D. R. Miller 2012-5-14 512 .1022 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd to "Air Strip" on Tony Clarke's 80 ac, Bear Cyn, Tobacco Crk drainage 488 Comment
  OBI64122  Camissonia David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29321 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  UCR4635  Camissonia boothii subsp. decorticans Frank C. Vasek 1963-5-11 630511- 03 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  UCD163551  Camissonia campestris CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  SBBG4920  Camissonia campestris subsp. campestris C. B. Hardham 1958-5-7 3240 San Luis Obispo Bee Rock Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  RSA60544  Camissonia cheiranthifolia subsp. cheiranthifolia Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach. Comment
  UC1953271  Camissonia contorta David Keil with Jason Dart and Meg Perry 2010-4-27 30738 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UCR248183  Camissonia ignota David J. Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  CAS-BOT-BC160288  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-11 9043 San Luis Obispo Just south of Hazard Canyon Comment
  CAS-BOT-BC160295  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Roxana S. Ferris 1929-4-16 7658 San Luis Obispo Toro Creek, coast road north of [Moro] Morro Comment
  CAS-BOT-BC160300  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  CAS-BOT-BC160311  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  SBBG95657  Camissoniopsis hardhamiae D. Keil 1986-4-8 19117 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC160526  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18313 San Luis Obispo Quarry 3 miles east of Santa Margarita Comment
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  UCD67345  Cardamine californica J. Hunter 1994-5-1 San Luis Obispo Shaded areas on slopes below Mt. Lowe. Perennial, flowers white. 550 Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA364552  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG15925  Carex barbarae M. A. Piehl 1962-5-23 62301 San Luis Obispo margin of Oso Flaco Lake 7 Comment
  SEINET3219601 Image available Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo Santa Lucia Mountains, Waterdog Creek 610 Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  CAS-BOT-BC21846  Carex harfordii Alice Eastwood; John Thomas Howell 1937-4-30 4139 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. Comment
  UC1928095  Carex lanuginosa David Keil, Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  OBI66986  Carex nudata David J. Keil 2000-6-28 28827 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  RSA180151  Carex nudata Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Santa Lucia Mountains. Comment
  SEINET7468102 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Sana Lucia Mts; 2 mi. NW of Cuesta Pass near TV transmitter tower. 800 Comment
  OBI3886  Carex obispoensis Patricia Wiese 1971-4-18 23 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  RSA355832  Carex pansa Robert F. Thorne 1968-6-7 37785 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano Comment
  POM313117  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, south of Pismo Beach. Comment
  OBI35099  Carex praegracilis Eric Wise 1982-7-2 1614 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  OBI42877  Carex praegracilis Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  SEINET11632480  Carex praegracilis Unknown 1936-1 12937 San Luis Obispo near Morrs Rock Comment
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  RSA141037  Carex serratodens Clare B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mt. 610 Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC230105  Carpobrotus chilensis Barry Roth 1972-10-29 294 San Luis Obispo Sand dunes N and W of Oso Flaco Lake Comment
  SBBG117852  Carthamus lanatus E. Painter, M. Wetherwax 2000-6-11 SLO 351 San Luis Obispo SE of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG127289  Carthamus lanatus D. Keil 2008-8-30 30559 San Luis Obispo Huasna Rd SE of Arroyo Grande, 3 mi SE of jct with Branch Mill Rd 107 Comment
  OBI9703  Castilleja affinis R. D. Brister 1966-4-29 61 San Luis Obispo Cal Poly, San Luis Obispo, campus; radio hill Comment
  RSA355810  Castilleja affinis Robert F. Thorne 1968-6-7 37780 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  POM264967  Castilleja affinis I. L. Wiggins 1929-4-16 3639 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  JEPS50754  Castilleja affinis subsp. affinis Rimo Bacigalupi 1967-6-27 9300 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif Highway 1) 45 Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  OBI69481  Castilleja attenuata Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B Site B Comment
  UC1063441  Castilleja brevistyla C. A. Graham 1939-4-14 529 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  SBBG107022  Castilleja densiflora subsp. obispoensis C. B. Hardham 1960-6-27 6331 San Luis Obispo Cambria Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  JEPS54499  Castilleja densiflora subsp. obispoensis Ernest C. Twisselmann 1967-4-27 12913 San Luis Obispo 2.9 mi s Piedras Blancas Point (Highway 1) 9 Comment
  JEPS77469  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7691 San Luis Obispo 2.6 mi s San Simeon (on e side of road) Comment
  OBI62670  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-6 D 218 San Luis Obispo San Geronimo Ranch, Harmony Comment
  CAS-BOT-BC209523  Castilleja exserta James R. Shevock; Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  OBI3956  Castilleja exserta Elizabeth Rudd 1971-4-3 218 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SDSU10847  Castilleja exserta D. F. Howe 1960-4-10 2849 San Luis Obispo East od sand dunes at S end of Morro Bay. Comment
  UC1392666  Castilleja exserta R. F. Hoover 1968-4-16 11020 San Luis Obispo Gypsum Canyon bridge Cuyama River (n side of Cuyama River) Comment
  SBBG7086  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi W of Oso Flaco Lake Comment
  UCSB26233  Castilleja exserta subsp. exserta Broder, Richard 1960-4-10 San Luis Obispo on State Hwy 1; six miles north of Morro Bay (city) Comment
  CAS-BOT-BC38213  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  POM280708  Caulanthus anceps Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  CAS-BOT-BC38225  Caulanthus anceps David D. Keck 1933-5-4 2171 San Luis Obispo Cholame, west side of town. Comment
  CAS-BOT-BC38242  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo Western slopes above Soda Lake, Carriso Plain. Comment
  OBI14866  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo Temblor Range, E of Cholame Comment
  UCSB17403  Caulanthus anceps 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  CAS-BOT-BC38285  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  UC1529010  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  OBI77751  Caulanthus heterophyllus David J. Keil 1998-4-16 26765 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI14903  Caulanthus inflatus Robert F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi E of Simmler, Carrizo Plain Comment
  CAS-BOT-BC39520  Caulanthus lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District. Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  CDA17930  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; 2 ft. mat on crest of 5th sandhill N of Spooner's Cove. 0 Comment
  OBI37714  Ceanothus cuneatus David J. Keil, Dirk Walters 1980-4-5 13758 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch rd Comment
  SDSU10340  Ceanothus cuneatus D. F. Howe 1960-4-9 2841 San Luis Obispo Area east of Morro Bay. 61 Comment
Read comments
Jul 21 2012
  CAS-BOT-BC48991  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  RSA202607  Ceanothus cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  RSA585832  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC64468  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68033 San Luis Obispo Baywood Park, Moro Bay. 15 Comment
  CAS-BOT-BC83814  Ceanothus cuneatus var. cuneatus D. O. Burge; C. Miller 2007-6-18 959 b San Luis Obispo Santa Lucia Mountains, Arroyo Grande Creek watershed 310 Comment
  UC570006  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ne. Saddle Peak; Port San Luis quad. 441 Comment
  OBI69633  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-4-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy rd Comment
  SBBG116855  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2002-2-27 SLO 210 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  UC580701  Ceanothus foliosus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne mouth of Smith Creek; Cayucos quad. 335 Comment
  RSA0037301  Ceanothus foliosus var. medius LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6478 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  SBBG93661  Ceanothus foliosus var. medius T. J. Ayers with S. A. Junak 1989-4-12 618 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  OBI26595  Ceanothus foliosus var. medius Lyda W. Edge 1972-5-9 164 San Luis Obispo Cuest rd near TV station, Santa Lucia Mts Comment
  SEINET12210825  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4470 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  CAS-BOT-BC64330  Ceanothus griseus R. F. Hoover 1963-5-4 8558 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  CAS-BOT-BC50028  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande, East exposure Comment
  JEPS99441  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo hills S of Nacimiento Dam Comment
  UC1276243  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon Comment
  UC1276260 Image available Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County Comment
  OBI10355  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1953-5-3 8289 San Luis Obispo Lopez Cyn Comment
  OBI25027  Ceanothus oliganthus var. sorediatus David J. Keil, Dirk Walters 1980-4-26 13867 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC51578  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6mi. above County Park Comment
  RSA175244  Ceanothus oliganthus var. sorediatus Robert F. Thorne, Percy C. Everett 1963-4-20 31596 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge Comment
  UC573550  Ceanothus papillosus H. C. Lee 1937-5-8 887 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  SEINET6227035  Ceanothus ramulosus var. fascicularis L. S. Rose 1968-1 68033 San Luis Obispo Baywood Park, Moro Bay. Comment
  OBI80967  Ceanothus spinosus Julia Rowe 2015-2-5 San Luis Obispo Cal Poly Military Road Comment
  CAS-BOT-BC52269  Ceanothus thyrsiflorus Ernest C. Twisselmann 1967-4-27 12927 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI62512  Centaurea melitensis L. D. Oyler 1990-6-12 1155 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI56586  Centromadia fitchii David J. Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  OBI62980  Centromadia parryi subsp. congdonii Judy Olson 2003-10-23 s.n. San Luis Obispo Camp San Luis Obispo. CDF yard/ training area on north side of Washington Rd, .2-.25 mi W of intersection between Glenn and Washington. Comment
  OBI56417  Centromadia pungens subsp. pungens David J. Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Vacant lot at corner of High St. and Walker Comment
  OBI16130  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Cyn and Huerhuero Creek Comment
  CAS-BOT-BC179727  Centrostegia thurberi R. F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Comment
  OBI11265  Centrostegia thurberi Robert F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  UC1285068  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park; Upper Arroyo Grande Comment
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  UC456226  Ceratophyllum demersum I. J. Condit 1908-10-3 San Luis Obispo Laguna , San Luis Obispo (San Luis Obispo) Comment
  OBI57352  Ceratophyllum demersum David J. Keil 1998-4-7 26606 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  UC410796  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-5-19 15161 San Luis Obispo Pettitts Canyon Comment
  OBI10213  Cercocarpus montanus var. traskiae Robert F. Hoover 1964-4-15 8736 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC277476  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo Panorama Hills south of Recruit Canyon Comment
  OBI16834  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-5-6 10527 San Luis Obispo Jack Lake Comment
  UC1315067  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo w of Simmler (hills at w edge of Carrizo Plain); Carrizo Plain Comment
  UC472225  Chaenactis glabriuscula var. lanosa J. E. Roadhouse May 1905 440 b San Luis Obispo Morro Comment
  CAS-BOT-BC277580  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just west of San Juan River Comment
  JEPS70957  Chaenactis glabriuscula var. lanosa L. R. Heckard 1973-5-12 3399 San Luis Obispo about 4 air mi nw of Pozo (near Yaro Creek, along Las Palitos road); Yaro Creek 502 Comment
  OBI40662  Chaenactis glabriuscula var. lanosa David J. Keil 1985-6-9 18789 San Luis Obispo Los Osos/Baywood Park area Comment
  CAS-BOT-BC279631  Chaenactis stevioides David D. Keck; J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 460 Comment
  OBI16823  Chaenactis stevioides Robert F. Hoover 1952-5-25 8239 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  UC665552  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo 3.3 mi se of Cholame (sw-facing slope at top of ridge, Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  IRVC28936  Chenopodium ambrosioides G. K. Helmkamp 2003-11-22 8228 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  UCD97914  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1958-8-23 4739 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI52105  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA201222  Chenopodium murale E. C. Twisselmann 1959-5-23 5278 San Luis Obispo Point Buchon. 11 Comment
  UCSC000136  Chlorogalum pomeridianum I. J. Condit 2008-5-25 s.n. San Luis Obispo School Hill Comment
  UC1134570  Chlorogalum pomeridianum var. pomeridianum H. C. Lee 1937-6-7 1053 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. Comment
  UCR109652  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo Comment
  OBI69437  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC178953  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9070 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC178954  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo S end of Morro Bay Comment
  RSA63056  Chorizanthe angustifolia L. S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  UC1314946  Chorizanthe angustifolia R. F. Hoover 1967-6-9 10631 San Luis Obispo s end Morro Bay; s end Morro Bay Comment
  UC72617  Chorizanthe angustifolia Miss M. Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  CAS-BOT-BC178972  Chorizanthe biloba Ernest C. Twisselmann 1952-5-15 141 San Luis Obispo Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley Comment
  CAS-BOT-BC191788  Chorizanthe breweri Alice Eastwood 1928-5-17 15116 San Luis Obispo along Chorro Creek Comment
  CAS-BOT-BC191795  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon, Santa Lucia Range Comment
  OBI81333  Chorizanthe breweri David J. Keil, Janet Haden 1988-5-24 20685 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC1392884  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo s slope of ridge nw Cuesta Pass Comment
  RSA392638  Chorizanthe diffusa var. diffusa Ralph Hoffmann 1930-4-18 s.n. San Luis Obispo Open stony hilltop, Oceano. Comment
  OBI62740  Chorizanthe membranacea Lynne Dee Althouse, Jason Dart 2003-4-10 142 San Luis Obispo Santa Margarita Ranch; E side of Pozo Rd between hwy 58 and Las Pilitas Rd Comment
  RSA120677  Chorizanthe obovata Clare B. Hardham 1957-6-17 2244 San Luis Obispo Santa Lucia Mountains: Santa Barbara Road, Atascadero Comment
  UC1136038  Chorizanthe palmeri T. M. Hendrix 1937-4-26 97 A San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  UC55688  Chorizanthe palmeri unknown San Luis Obispo San Luis Mountain Comment
  CHSC44049  Chorizanthe rectispina L. P. Janeway 1988-6-10 2747 San Luis Obispo 1/2 mi SW of Iron Spr which is on Middle Branch Huerhuero Cr ca 4 mi S of Creston. 426 Comment
  OBI79993  Chorizanthe staticoides David J. Keil, with V. L. Holland 2013-6-12 31793 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  CAS-BOT-BC255274  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  UC1023965  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo on north circuit road of Park Hill District 7.5 mi e Santa Margarita; e of Santa Margarita, Park Hill District Comment
  UCSB59211  Chorizanthe staticoides Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Along Hwy. 58, approx. 100 meters south of jct. with Parkhill Road, 5 miles north of Santa Margarita. 426 Comment
  JEPS117029  Chorizanthe uniaristata David Gowen 2008-5-11 910 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  CAS-BOT-BC247819  Chorizanthe uniaristata James L. Reveal 1988-5-26 6906 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill 502 Comment
  OBI11169  Chorizanthe watsonii Robert F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI11165  Chorizanthe xanti Robert F. Hoover 1949-5-1 7643 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  UC1287865 Image available Cicuta douglasii Tracey and Viola Call 1966-10-2 2546 San Luis Obispo 8 mi n of mouth of Lopez Canyon (in Lopez Creek); Lopez Creek 274 Comment
  RSA201626  Cicuta maculata var. angustifolia Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  OBI57650  Cirsium brevistylum David J. Keil 1999-6-22 s.n. San Luis Obispo Montan de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI79939  Cirsium brevistylum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31868 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  CAS-BOT-BC100948  Cirsium fontinale var. obispoense Mark A. Elvin; Nic Huber 2006-3-30 4626 San Luis Obispo Central Coastal: San Luis Obispo; N-side of Laguna Lake 61 Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SBBG7964  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI74394  Cirsium occidentale var. compactum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13999 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SD98829  Cirsium occidentale var. compactum Darley F. Howe 1977-5-17 4944 San Luis Obispo South of mouth of Arroyo de la Cruz. Comment
  OBI78757  Cirsium occidentale var. occidentale David J. Keil 2013-9-4 32020 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 24 Comment
  OBI70534  Cirsium occidentale var. occidentale B. Villegas 1999-6-16 Control 990053 San Luis Obispo Central coast ranges; near entrance to Tosco Oil co, Nipomo dunes, Nipomo Comment
  CAS-BOT-BC280122  Cirsium occidentale var. venustum John Thomas Howell 1933-7-2 11418 San Luis Obispo Paso Robles Comment
  OBI16728  Cirsium occidentale var. venustum Robert F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi W of Pozo Comment
  OBI57637  Cirsium occidentale var. venustum David J. Keil 1998-6-1 27564 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC455492 Image available Cirsium scariosum var. citrinum I. J. Condit 1910-7-26 San Luis Obispo Oceano Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  JEPS99300  Clarkia affinis C. B. Hardham 1959-5-6 4416 San Luis Obispo Nacimiento Lake, shores of Comment
  OBI58535  Clarkia affinis David J. Keil 1998-5-6 27087 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  OBI32160  Clarkia bottae David J. Keil 1981-6-20 14876 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSB42071  Clarkia cylindrica McEnulty, Mary 1979-5-22 San Luis Obispo Nipoma Mesa 30 Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI79577  Clarkia cylindrica subsp. cylindrica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow 2013-5-2 31599 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  CAS-BOT-BC172061  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi; G. Thomas Robbins 1954-5-13 4453 San Luis Obispo 1 mile east of Paso Robles, on road to Shandon Comment
  CAS-BOT-BC172259  Clarkia cylindrica subsp. cylindrica Mary H Fleisher 1927-5-1 s.n. San Luis Obispo At pass on road from Paso Robles to Bakersfield Comment
  UC1927782  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI58539  Clarkia modesta David J. Keil 1998-5-4 27045 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI76656  Clarkia modesta Jason Dart, Audrey Weichert, G. Hind 2010-5-1 384 -H5 San Luis Obispo Hind River Ranch, W side of Salinas River, along dirt rd traversing a chaparral hillside, approx 1.3 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 361 Comment
  OBI67043  Clarkia purpurea David J. Keil, with V. L. Holland 2001-5-24 29483 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCR160292  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp 2004-5-1 8554 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  CAS-BOT-BC163939  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-4 7 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  UC54876  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-6-1 San Luis Obispo Santa Margarita Valley Comment
  RSA73337  Clarkia speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  SBBG104231  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 566 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC373506  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (at summit of grade) 350 Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC165352  Clarkia speciosa subsp. speciosa Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  CAS-BOT-BC165373  Clarkia speciosa subsp. speciosa H. Bryan Reed 1941-5-26 s.n. San Luis Obispo Near Creston Comment
  CAS-BOT-BC165374  Clarkia speciosa subsp. speciosa Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  POM265175  Clarkia speciosa subsp. speciosa I. L. Wiggins 1929-5-24 3762 San Luis Obispo 1.5 miles east of Templeton. Comment
  UC1071897  Clarkia speciosa subsp. speciosa H. Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 B San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  UC1143180  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 482 San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  UC20023  Clarkia unguiculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  SEINET10492201  Clarkia unguiculata Tim Holtsford 1992-6-12 Holtsford 920612 -3 San Luis Obispo Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green. Comment
  SBBG93616  Claytonia exigua subsp. exigua S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3962 San Luis Obispo USFS Rd 29S11.3, 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of Hwy 101 746 Comment
  UC57599  Claytonia parviflora subsp. parviflora J. H. Barber 1900-3-30 1007 San Luis Obispo Santa Lucia Mts. Comment
  OBI10782  Claytonia perfoliata subsp. perfoliata J. B. Carstens 1966-4-8 9 San Luis Obispo Mtns 3 mi N of Avila Beach rd on See Cyn rd Comment
  SBBG104833  Clematis lasiantha D. A. Young, F. L. Johnson 1992-6-16 ROB 25 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC52180  Clematis lasiantha Rev. R. W. Summers April 1886 San Luis Obispo Obispo Mt. Comment
  UCSC000281  Clematis lasiantha W. A. Peterson 1937-4-27 756 San Luis Obispo 4 miles E.S.A of McChesney Mt. - La Panza, Snata Barbara National Forest 747 Comment
  CAS-BOT-BC92708  Clematis ligusticifolia R. F. Hoover 1946-6-23 6196 San Luis Obispo Price Canyon. Comment
  SEINET7063605  Collinsia greenei A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
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Jun 18 2018
  OBI42128  Collinsia heterophylla David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19483 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  POM97309  Collinsia heterophylla Philip A. Munz 1926-4-8 10178 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  OBI78877  Collinsia sparsiflora George Butterworth 2013-3-20 888 San Luis Obispo Chimineas Ecological Reserve. San Juan Road, 1 miles west of Anna. Comment
  JEPS6345  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  SBBG104181  Collinsia sparsiflora var. collina M. D. Proctor, E. A. Young 1993-3-19 ROB 257 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1032602  Collinsia sparsiflora var. collina G. T. Nordstrom 1937-4-7 1054 San Luis Obispo 0.8 mi. n.w. Chimney Rock; Adelaida Quad. Comment
  OBI20417  Conicosia pugioniformis Robert F. Hoover 1951-3-4 8032 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  OBI35735  Conium maculatum Allison Berry 1984-4-10 94 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI57100  Conium maculatum Danielle DeRome 1994-6-4 64949 San Luis Obispo Collected adj to the dirt rd access to the Poly Cyn landfill Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  RSA212584  Convolvulus arvensis E. C. Twisselmann 1969-6-22 15641 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  OBI23012  Cordylanthus rigidus subsp. rigidus V. L. Holland 1978-10-18 s.n. San Luis Obispo Located on slope above Pismo Marsh between 4th and 12 Sts in Grover City Comment
  OBI33931  Cordylanthus rigidus subsp. rigidus David J. Keil 1983-10-23 18004 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC209524  Coreopsis bigelovii James R. Shevock; Jack Zaninovich 1983-3-31 10241 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  CAS-BOT-BC287787  Coreopsis bigelovii R. F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC287067  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC101413  Corethrogyne filaginifolia R. W. S. s.n. San Luis Obispo S. Luis Mt. Comment
  CAS-BOT-BC101414  Corethrogyne filaginifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  SD112674  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1963-5-19 3722 San Luis Obispo Hillside south of Morro Bay. 89 Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  UCSB8865  Cornus sericea Ketcham, A. 1968-3-29 San Luis Obispo Perfumo Creek; 1.2 miles from Los Oso Valley Road Comment
  OBI13097  Cornus sericea subsp. occidentalis Lynne Dee Althouse 1977-5-3 81 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 128 Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  OBI80717  Cortaderia jubata David J. Keil 1992-10-19 23840 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI81452  Cotoneaster lacteus Connor Skelly, Vincent Tran 2015-11-6 9 San Luis Obispo South Hills Open Space Comment
  OBI34396  Cotula australis David J. Keil, Kathy Jones 1982-4-4 15836 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI37615  Crassula aquatica David J. Keil, Dirk Walters 1980-4-10 13763 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  OBI80377  Crassula connata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC1127151  Crassula connata var. erectoides C. A. Graham 1938-4-8 294 San Luis Obispo 1/2 mi. w.-s.w. Bee Rock; Bradley Quad. Comment
  OBI14421  Croton californicus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  UC52197  Croton californicus Mrs. R. W. Summers San Luis Obispo sea beach Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI14364  Croton setiger Robert F. Hoover 1965-9-29 9661 San Luis Obispo N base of Cuesta Grade Comment
  UCD142195  Croton setiger Ernest C. Twisselmann 1960-10-5 6013 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Upper Gillis Canyon. 670 Comment
  SD232624  Cryptantha clevelandii G. Helmkamp 1996-5-27 1085 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  UC1063940  Cryptantha clevelandii B. Bolt 1936-3-11 612 San Luis Obispo 1.25 mi se Mouth of Osos Creek; Cayucos Quad. 30 Comment
  UC280377  Cryptantha clevelandii Mrs. R. W. Summers May 1923 899 San Luis Obispo Santa Lucia Mts. Comment
  UCR115583  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5411 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR14570  Cryptantha clevelandii George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  CDA11580  Cryptantha clevelandii var. florosa G. F. Hrusa 1993-5-22 11110 San Luis Obispo Black Butte Research Natural Area; Near Mt. Lowe radio tower. Comment
  SBBG85611  Cryptantha clevelandii var. florosa C. F. Smith 1951-4-19 3039 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SD39861  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  OBI20710  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Cyn just W of Cottonwood Cyn bridge, lower Cuyama Valley Comment
  SBBG104186  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 189 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  OBI47631  Cryptantha intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19262 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  SFV3092A  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Lee side or protected areas on sand dunes nearest ocean. 5 Comment
  SBBG107294  Cryptantha microstachys C. B. Hardham 1957-5-4 1851 San Luis Obispo Tierra Redonda Comment
  OBI20786  Cryptantha muricata var. jonesii Robert F. Hoover 1964-6-5 8907 San Luis Obispo Santa Lucia range. Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC80521  Cupressus arizonica Ernest C. Twisselmann 1971-12-9 18546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  MACF014897  Cupressus sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo Circa 3 miles west of La Cuesta summit 822 Comment
  OBI14812  Cuscuta californica Robert F. Hoover 1966-7-13 9894 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas crk Comment
  UCR67875  Cuscuta californica var. breviflora David J. Keil 1986-5-31 19626 San Luis Obispo Central coast, Los Osos - Baywood Park area. Undeveloped area between end of Martingale Avenue and Eto Lake, Morro Bay area 46 Comment
  OBI72100  Cuscuta occidentalis Michael Walgren 2010-4-4 103 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Chorizanthe palmeri Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  OBI40654  Cuscuta subinclusa David J. Keil 1981-10-25 14274 -1 San Luis Obispo Just W of jctn of Huasna Rd and Branch Mill Rd E of Arroyo Grande Comment
  OBI43381  Cynodon dactylon Eric Wise 1982-6-24 1540 San Luis Obispo S shore of Laguna Lake, SLO Comment
  SBBG118304  Cynodon dactylon J. Olson 2000-7-11 San Luis Obispo Cantonment, across from Bldg 702 on Kern Rd; Camp San Luis Obispo Comment
  OBI43384  Cynodon dactylon Eric Wise 1981-7-26 969 San Luis Obispo Poly Cyn Cal Poly Campus Comment
  OBI59507  Cynoglossum grande David J. Keil, with V. L. Holland 2001-4-7 29252 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI25179  Cyperus esculentus David J. Keil 1980-9-21 14247 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI4236  Cyperus involucratus Karen Sopwith 1970-2-26 24 San Luis Obispo In open lot on corner of Grand Ave and Carfield St Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR42821  Danthonia californica Rhonda L. Riggins 1982-5-16 1403 San Luis Obispo Tassajara Canyon Road 0.2 mi west of US Hwy 101. Right -of-way adjacent to grazing land 379 Comment
  IRVC29306  Datura stramonium G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8834 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI73324  Datura wrightii David J. Keil 2009-9-11 30661 San Luis Obispo South end of dam at Lake Nacimiento Comment
  CAS-BOT-BC293909  Deinandra fasciculata R. W. S. 1886-5-1 s.n. San Luis Obispo Unspecified Comment
  OBI51647  Deinandra fasciculata Larry Kelly, Janet Haden 1988-5-26 226 San Luis Obispo above Laguna Lake Park Comment
  OBI16257  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  CAS-BOT-BC123543  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  CAS-BOT-BC123544  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  UC1392867  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  OBI16191  Deinandra pallida Robert F. Hoover 1947-5-10 7145 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  OBI69484  Deinandra paniculata David J. Keil 2008-8-30 30557 San Luis Obispo Porter Ranch Road south of Huasna Townsite, ca. 2 miles south of Huasna Creek bridge. Comment
  CAS-BOT-BC292068  Deinandra pentactis R. F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  OBI73418  Deinandra pentactis David J. Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  POM284872  Deinandra pentactis Lyman Benson 1936-9-8 7993 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  SD249136  Deinandra pentactis David Keil 1988-9-23 21149 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  UCD95638  Delphinium californicum G. F. Hrusa 1987-6-19 5425 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  CAS-BOT-BC9185  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  CAS-BOT-BC8684  Delphinium gypsophilum Mildred Esther Mathias 1953-4-27 824 B San Luis Obispo Carizzo Plains near Soda Lake Comment
  LA207335  Delphinium gypsophilum Lewis; Epling 783 San Luis Obispo 1.1--1.3 mi. S of west fork of Pleyto rd Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  OBI58623  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-11 27184 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA790120  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-6 5 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Northeast of Highway 58, approx. 0.7 miles on access road. 726 Comment
  CAS-BOT-BC10228  Delphinium hesperium Clare Butterworth Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  UC454014  Delphinium hesperium subsp. hesperium E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  UC454011  Delphinium nudicaule Unangst May 1906 San Luis Obispo Lopez Canyon Comment
  UC338014  Delphinium parryi unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  SD48870  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  UCD96280  Delphinium parryi Marc Meyer; Justin Albert 1995-3-26 7 San Luis Obispo San Luis Obispo County: Carrizo Plain; 2 mi. W. of Soda Lake Rd.; 2 mi. N. of Simmler Rd. 630 Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  LA38294  Delphinium parryi subsp. blochmaniae Lewis; Epling 504 San Luis Obispo Sand dunes, Nipomo-Guadalupe road Comment
  JEPS114153  Delphinium parryi subsp. eastwoodiae E. L. Painter, M. Wetherwax, K. Downing 2008-5-8 SLO- 260 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  OBI10663  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1947-2-24 6623 San Luis Obispo First ridge west of Cerro Romauldo Comment
  OBI76668  Delphinium parryi subsp. eastwoodiae Jason Dart 2009-3-17 426 San Luis Obispo Morro Bay, N of the intersection of Hwy 1 and South Bay blvd Comment
  OBI25778  Delphinium parryi subsp. parryi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14022 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG119650  Delphinium parryi subsp. parryi E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 102 San Luis Obispo S side of Boy Scout Rd, palisades above Nacimiento River; Camp Roberts 240 Comment
  CAS-BOT-BC121461  Delphinium parryi subsp. parryi Gale Sphon 1959-6-6 356 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  RSA400066  Delphinium variegatum M. M. Miles 1886-05 s.n. San Luis Obispo [Unspecified] Comment
  OBI35367  Dendromecon rigida Melody Dickens 1980-9-18 47 San Luis Obispo Morro Rock, Morro Bay Comment
  POM203615  Dendromecon rigida I. L. Wiggins 1932-3-24 5848 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC455327  Dendromecon rigida Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  POM114872  Deschampsia danthonioides Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1131450  Deschampsia danthonioides H. C. Lee 1937-5-25 1003 San Luis Obispo 1 12/ mi. n.e. Creston; Paso Robles Quad. Comment
  OBI62504  Descurainia pinnata L. D. Oyler, David J. Keil 1990-5-10 1126 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia, and W again to coast Comment
  SBBG44710  Descurainia pinnata L. W. Edge 1972-4-20 124 San Luis Obispo near Black Lake, Dune Lakes Comment
  SJSU3402  Descurainia pinnata C. W. Sharsmith 1962-4-21 6861 San Luis Obispo Santiago Joe's [Springs], W of Simmler on Simmler-McKettrick Rd; Temblor Range Comment
  SD244647  Descurainia pinnata subsp. glabra David Keil 1998-5-11 27191 San Luis Obispo Caliente Range. 4.9 mi. from Soda Lake Rd. along Selby Rd. Comment
  UC455760  Descurainia pinnata subsp. menziesii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC500815  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo Hill between Cambria and ocean among pines at Cambria Pines Comment
  SFV16395  Dichelostemma capitatum P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just south of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  OBI74896  Dimorphotheca ecklonis Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC150430  Diplacus aurantiacus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains, on road to San Luis Obispo, south of the Pass Comment
  SEINET8693963 Image available Diplacus aurantiacus subsp. aurantiacus Richard R. Halse 2015-1 9341 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. 14 Comment
  CAS-BOT-BC153166  Diplacus fremontii Clare B. Hardham 1956-5-31 821 San Luis Obispo Adelaida Rd. Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  OBI45436  Dipsacus sativus David J. Keil, Mark Meredith 1984-4-14 18127 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG104769  Distichlis spicata F. L. Johnson, E. A. Young 1993-5-27 ROB 656 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  UC1123250  Dodecatheon clevelandii subsp. insulare A. D. Gifford 1937-3-26 795 San Luis Obispo 1 1/2 mi ne Pozo; Pozo Quad., nw of Pozo Comment
  UC659512  Dodecatheon clevelandii subsp. insulare Lincoln Constance, Alan A. Beetle 1940-3-22 2533 San Luis Obispo 4 mi e Pozo (above Pozo Creek, La Panza Range); Inner Coast Ranges, La Panza Range, above Pozo Creek 487 Comment
  OBI57188  Draba verna David J. Keil 1998-4-30 26996 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC159575  Drymocallis glandulosa var. glandulosa R. F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, north of Wells Corner, along stream-bed. Comment
  SBBG55741  Dryopteris arguta R. J. Rodin 1959-3-18 6322 San Luis Obispo N side of Bishop Pk Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  UC74913  Dryopteris arguta Mrs. R. W. Summers San Luis Obispo hills by coast Comment
  OBI72873  Dudleya abramsii subsp. bettinae David J. Keil 1988-6-23 20796 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC310340  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 614 San Luis Obispo 1.25 km east of Calif. Hwy 1 on San Bernardo Creek Rd. Comment
  OBI15248  Dudleya abramsii subsp. murina John Young 1967-4-4 1 San Luis Obispo Poly Cyn, W side of hill slope Comment
  SD130027  Dudleya bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  POM310969  Dudleya bettinae Reid V. Moran 1947-6-12 2277 San Luis Obispo Serpentine 1 mi. S of Cayucos, Comment
  OBI31126  Dudleya pulverulenta Julie M. Vanderwier 1978-5-28 77 San Luis Obispo Indian Knob Tar Sands Comment
  OBI16607  Eastwoodia elegans Robert F. Hoover 1946-6-2 6134 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  OBI13080  Echinochloa crus-galli Hans Wilgenburg 1977-8-11 11 San Luis Obispo Cal Poly Campus Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  RSA706639  Ehrharta calycina L. M. Prince, J. Travis Columbus, et al. 2002-4-28 2 -333 San Luis Obispo CA Rte. 101, 7.2 km north oof exit for Nipomo (Tefft St.) 100 Comment
  SBBG110291  Ehrharta calycina C. B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  UCSB41324  Ehrharta calycina Cowan, Clark 1974-4-11 San Luis Obispo Old stable dunes on Hwy 1 (Willow Rd); 1.9 mi W of the Black Lake golf course; E. of Nipomo Comment
  OBI73461  Ehrharta erecta David J. Keil 2010-6-4 30850 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI56305  Ehrharta erecta David J. Keil 1998-11-21 s.n. San Luis Obispo San Luis Obispo at 940 Del Rio Ave Comment
  JEPS99315  Eleocharis bella Clare B. Hardham 1958-4-19 4258 San Luis Obispo Route 41 just E of Paso Robles (vernal pool 0.7 mi W of Huero Huero Bridge) Comment
  OBI28961  Eleocharis macrostachya David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14568 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31592  Eleocharis macrostachya Joy Nishida 1982-5-8 376 San Luis Obispo American Cyn. .9 mi S from campground 518 Comment
  OBI3508  Eleocharis macrostachya Lynch 1971-5-29 35 San Luis Obispo Cal Poly campus. In Shepherd's Reservoir along NE shore Comment
  OBI35147  Eleocharis macrostachya Eric Wise 1981-7-10 915 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  UC1953285  Eleocharis macrostachya David Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI72785  Eleocharis pachycarpa D. R. Miller 2009-6-11 609 .896 San Luis Obispo Rocky Butte/Pine Mt Region. 'Cole Ranch' Marmolejo Crk drainage 701 Comment
  OBI62997  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mt Region. In pond at 'Mines' on E slope of Pine Mt; Pico crk drainage 914 Comment
  UC2027497  Elymus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. Comment
  OBI77084  Elymus caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mt Region below water tanks to WINTZ cabin (Sandy's) Town crk drainage 701 Comment
  OBI21752  Elymus glaucus Robert F. Hoover 1964-6-5 8904 San Luis Obispo SE of Cuesta Pass Comment
  CAS-BOT-BC203678  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1953-5-19 61 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 6 miles south of Cholame. (Buck Pasture: west fault scarp) 670 Comment
  OBI21764  Elymus mollis Robert F. Hoover 1947-2-19 6617 San Luis Obispo N end of Morro Bay Comment
  UC60825  Elymus trachycaulus Jos. Burtt Davy Jun 1 1901-Jun 2 1901 7587 San Luis Obispo Templeton Comment
  OBI72974  Elymus triticoides Ann Cochran 1986-7-12 8 San Luis Obispo Township 30S, T30S,R18E, sect 36 and T30S, R19E, sect 31 610 Comment
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI13941  Emmenanthe penduliflora F. Rush July1956 108 San Luis Obispo Mt. SLO Comment
  OBI13944  Emmenanthe penduliflora Robert F. Hoover 1967-6-4 10612 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI66355  Emmenanthe penduliflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26261 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  OBI7476  Ephedra californica Robert F. Hoover 1950-5-28 7930 San Luis Obispo E edge of Cuyama Valley, on hwy 399 S of jcnt with hwy 166 Comment
  CAS-BOT-BC82018  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, N. side of lower Cuyama Valley Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  UC454586  Epilobium brachycarpum E. P. Unangst 1906-8-19 San Luis Obispo S. L. O. Comment
  OBI11876  Epilobium canum Robert F. Hoover 1966-10-1 10108 San Luis Obispo Vasquez Cyn, tributary to lower Lopez Cyn Comment
  SJSU6211  Epilobium canum subsp. canum D. F. Fenton 1970-10-12 San Luis Obispo Perfumo Canyon Rd c. 6 mi W of San Luis Obispo Comment
  OBI78794  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields 13 Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  OBI53836  Equisetum laevigatum Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 197 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 miles south of bug Coreopsis Hill Comment
  OBI25578  Equisetum telmateia David J. Keil 1981-5-16 14671 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calfornia Highway 1. Comment
  CAS-BOT-BC57592  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  SBBG18054  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI59221  Eragrostis pectinacea var. pectinacea David J. Keil 1998-6-8 27683 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCD64396  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo San Luis Obispo County: Raymond Twisselmann residence, Shandon. 329 Comment
  SFV15518  Eremalche exilis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 377 San Luis Obispo Carrizo Plain 12.5 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  RSA0029046  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast half of the Caliente Range. Approx. 1.1 km NW of Wells Canyon. 1018 Comment
  UC572469  Eremalche parryi W. A. Peterson 1937-4-14 685 San Luis Obispo 1.1 mi. s.e. of mouth of Cedar Creek; La Panza Quad. 655 Comment
  CAS-BOT-BC209648  Eremalche parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo Intersection Shell Creek Road and Cammatti Road Comment
  OBI12394  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi E of Simmler Comment
  OBI12391  Eremalche parryi subsp. parryi Robert F. Hoover 1967-4-15 10456 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  CAS-BOT-BC514391  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UC532134  Eriastrum pluriflorum David D. Keck 1934-4-26 2808 San Luis Obispo 8 mi w Simmler (on road to La Panza); western edge of Carrizo Plains Comment
  OBI08575  Eriastrum pluriflorum subsp. pluriflorum Craig Woods 1978-6-9 66 San Luis Obispo East side of Carrizo Plain along Sim. soda lake rd., approx. 2 1/2 mi. N.W. of Hurricane road. 762 Comment
  OBI11568  Eriastrum pluriflorum subsp. pluriflorum Eben McMillan 1952-6-19 157 San Luis Obispo Eight miles South of Soda Lake, Carissa Plains, San Luis Obsipo. Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC292903  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  CAS-BOT-BC292904  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  OBI50332  Erigeron blochmaniae Tawney Odegard 1985-6-29 34 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. 0 Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  SBBG44042  Erigeron blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo outlet from Oso Flaco to the ocean Comment
  OBI35483  Erigeron blochmaniae S. M. Inman 1983-7-21 92 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  CAS-BOT-BC308745  Erigeron foliosus var. foliosus R. F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Creek east side of La Panza Range Comment
  UCSB33593  Erigeron glaucus Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC300271  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter Canyon, n. of Arroyo Grande Comment
  OBI79894  Eriodictyon crassifolium David J. Keil 2012-7-18 31451 A San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI72318  Eriodictyon tomentosum Anthony Baniaga, Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mtn BLM ACEC. 517 Comment
  OBI79123  Eriodictyon tomentosum Kyle R. Weichert 2014-8-30 6 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  RSA0037306  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6483 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UC1124356  Eriodictyon tomentosum B. Bolt 1936-5-13 706 San Luis Obispo 3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  CAS-BOT-BC188073  Eriodictyon tomentosum Ernest C. Twisselmann 1955-7-22 2279 San Luis Obispo Navajo Canyon hills, 0.5 mile S of Bethel Ranch 579 Comment
  CAS-BOT-BC188074  Eriodictyon tomentosum R. F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 miles SE of Santa Margarita, W of Salinas River opposite Pilitas Creek Comment
  CDA11562  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1993-5-22 11111 San Luis Obispo Los Padres Natl. Forest, Black Butte Research Natural Area, along main ridge road, approx. 1 m. N of Mt. Lowe. Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC256261  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  UC178454  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  OBI18902  Eriogonum fasciculatum Michael Medved 1979-4-12 s.n. San Luis Obispo Foothill of Santa Lucia Mts on Cal Poly campus 200 Comment
  OBI4268  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  CAS-BOT-BC250244  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  CAS-BOT-BC250243  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  CAS-BOT-BC250279  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI28511  Eriogonum gracile David J. Keil, Eric Wise 1982-7-2 16280 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SEINET5329488  Eriogonum gracile M. W. Summers 1883-1 s.n. San Luis Obispo Coast hills, Comment
  CAS-BOT-BC261151  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1333 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC257899  Eriogonum parvifolium John Thomas Howell 1927-8-16 3001 San Luis Obispo Pismo Beach 15 Comment
  UC1409201  Eriogonum parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo sand dunes between Oso Flaco Lake and ocean Comment
  CAS-BOT-BC268369  Eriogonum roseum Ernest C. Twisselmann 1954-10-14 1628 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1005 Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  RSA195233  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Moutai Springs Canyon, 2 mi. west of Paso Robles. 549 Comment
  RSA598545  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  CAS-BOT-BC264897  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  UC1296108  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler road San Juan River Comment
  CDA21000  Eriophyllum confertiflorum G. F. Hrusa 1993-5-21 11064 San Luis Obispo Big Falls Creek, on E side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  CHSC55854  Eriophyllum confertiflorum L. P. Janeway 1988-4-15 2634 San Luis Obispo Canyon fronting Polonio Pass. 548 Comment
  RSA0039718  Eriophyllum confertiflorum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6503 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  LA105509  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1989-4-19 8616 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  SBBG114939  Eriophyllum confertiflorum var. confertiflorum D. Wilken with E. Painter, T. Slotta 2002-5-28 15905 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk (near 35.19264 N, 120.44378 W) 280 Comment
  UC1118336  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-2-10 567 San Luis Obispo 0.75 mi sw of mouth of Osos Creek; Cayucos Quadrangle 15 Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  OBI56613  Eriophyllum multicaule David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27414 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SEINET8687402 Image available Eriophyllum multicaule R. W. Summers 1884-6-17 s.n. San Luis Obispo Pecho; sand beach Comment
  UCR85234  Eriophyllum multicaule R. D. Goeden, J. A. Teerink 1995-5-19 190595- 25 San Luis Obispo Central Coast, Montana de Oro State Park, west of Pecho Valley Road. 90 Comment
  CAS-BOT-BC301817  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC301947  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  UC1118216  Eriophyllum staechadifolium H. A. Jensen 1930-7-6 33 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UCR161667  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9502 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI6581  Erodium botrys Robert F. Hoover 1967-4-5 10339 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  OBI31482  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 275 San Luis Obispo American Cyn campground 536 Comment
  UCR122473  Erodium brachycarpum George K. Helmkamp, E. A. Helmkamp 1998-5-20 3895 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  HSC67596  Erodium cicutarium J. P. Smith 1973-3-21 5897 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  RSA0042403  Erodium moschatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6530 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI39394  Eruca vesicaria Clifton F. Smith 1950-5-3 2754 San Luis Obispo By bridge on Cholame Crk and Palo Prieto Cyn Comment
  UC2027208  Eruca vesicaria subsp. sativa Mike Stiles 2012-4-9 San Luis Obispo Campus. California Polytechnic State University Comment
  UC454510  Eryngium aristulatum var. hooveri Ira J. Condit Mar., 1905 San Luis Obispo n. Osos swamp; Los Osos Valley Comment
  SBBG80404  Eryngium armatum C. F. Smith 1960-6-9 6175 San Luis Obispo about 50 yards above edge of Laguna Lake SW of San Luis Obispo Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  OBI45964  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo On rd up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  UC455746  Erysimum capitatum var. capitatum I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  OBI15043  Erysimum capitatum var. capitatum Robert F. Hoover 1967-3-28 10300 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  JEPS34354  Erysimum suffrutescens Rimo Bacigalupi and R. F. Hoover 1963-4-21 8829 San Luis Obispo sandy area at s end of bay n mouth of Hazard Canyon (just inside coastal dunes); Morro Bay 30 Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" and Comment
  OBI77655  Erysimum suffrutescens Melody Dickens 1980-5-30 25 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG49342  Erysimum suffrutescens L. W. Edge 1971-2-5 13 San Luis Obispo near Oso Flaco Lake Comment
  UC1296185  Erysimum suffrutescens R. F. Hoover 1946-8-17 6299 San Luis Obispo n end Morro Bay (sand dunes) Comment
  OBI15070  Erysimum suffrutescens Robert F. Hoover 1947-3-2 6647 San Luis Obispo Near Callender RR sideing Comment
  OBI4923  Erysimum suffrutescens Aart C. De Vos 1963-4-30 97 San Luis Obispo 2 mi S of Morro Bay Comment
  SD245483  Erythranthe cardinalis David Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3. 99 Comment
  SBBG113588  Eschscholzia caespitosa C. B. Hardham 1959-4-22 4443 San Luis Obispo Santa Rita Cyn Comment
  CAS-BOT-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  CAS-BOT-BC403474  Eschscholzia californica R. F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  CAS-BOT-BC403497  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI27122  Eschscholzia californica Thomas Burrows 1980-5-3 38 San Luis Obispo Reservoir Cyn 168 Comment
  UC1126399  Eschscholzia californica C. A. Graham 1938-4-20 350 San Luis Obispo 1 mi wsw McKay; San Miguel Quadrangle Comment
  UCR91691  Eschscholzia californica George K. Helmkamp 1996-5-24 1007 A San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
  CAS-BOT-BC403516  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  SD43639  Eschscholzia californica Darley F. Howe 1948-5-17 1857 San Luis Obispo Coast Comment
  UC774896  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  UCR25003  Eschscholzia hypecoides George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  CAS-BOT-BC76473  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon. Comment
  RSA122682  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 miles ESE of Cuyama Ranch 701 Comment
  UCD95234  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo San Luis Obispo County: Carrizo Plain, near north base of Caliente Mt. Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG19343  Eschscholzia rhombipetala D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  OBI79131  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI72241  Eucrypta chrysanthemifolia var. chrysanthemifolia Anthony Baniaga 2010-4-4 97 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  OBI58483  Eulobus californicus David J. Keil 1998-4-28 26954 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  OBI71233  Euphorbia peplus Ann Cochran 1986-7-29 58 San Luis Obispo Field behind Las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  OBI33934  Euphorbia serpillifolia subsp. hirtula David J. Keil 1983-10-21 17999 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  CAS-BOT-BC310714  Euthamia occidentalis R. F. Hoover 1946-9-14 6384 San Luis Obispo Creston Comment
  CAS-BOT-BC310713  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Old Highway 41, 1 mile east of Shandon (Don McMillan Ranch) 274 Comment
  OBI56710  Festuca arundinacea David J. Keil, V. L. Holland 1996-6-6 25889 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  OBI69791  Festuca bromoides Steven A. Junak 1990-5-15 4338 San Luis Obispo Santa Lucia Mtns: W Ceusta ridge: at saddle at W end of Cuesta Ridge Botanical area, along S side of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca. 5.6 mi W of hwy 101 732 Comment
  OBI2579  Festuca californica Larry E. Brown 1970-4-1 1922 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  UCR140090  Festuca dertonensis George K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UC1928122  Festuca elmeri David Keil 2008-5-1 30519 San Luis Obispo Monta a de Oro State Park. Coon Creek trail. 70 Comment
  OBI71121  Festuca microstachys David J. Keil 1991-5-18 21537 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria. 100 Comment
  OBI21872  Festuca myuros Robert D. Page 1962-3-31 59 San Luis Obispo At the foot of Morro Bay Comment
  SEINET7063677  Festuca occidentalis A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  OBI40755  Festuca octoflora David J. Keil, Dirk Walters 1986-5-2 19298 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn Comment
  OBI21968  Festuca perennis Robert F. Hoover 1964-6-6 8953 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI43348  Festuca perennis Eric Wise 1982-6-24 1546 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI59224  Festuca temulenta David J. Keil 1998-6-8 27693 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CDA11508  Filago gallica G. F. Hrusa 1995-5-28 12288 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Access road to Peak 1 Radio Facility. Comment
  OBI28714  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  UC330010  Fragaria chiloensis Hy. Edwards Apr 1877 67 San Luis Obispo S. Miguel Comment
  SBBG34848  Frangula californica subsp. californica Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC53590  Frangula californica subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 mi. No. of Atascadero 243 Comment
  OBI37086  Frankenia salina Eric Wise 1981-6-15 581 San Luis Obispo Turri Rd 1 mi E of So. Bay blvd Comment
  OBI58095  Frankenia salina David J. Keil 1998-8-19 27990 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI59479  Frankenia salina George Butterworth 1997-7-3 137 San Luis Obispo 40 yds S of Simmler Rd. 150 yds E of Soda Lake Rd 584 Comment
  UC1122126  Frankenia salina B. Bolt 1936-3-17 634 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  OBI14200  Frankenia salina Robert F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  SBBG119437  Fritillaria agrestis E. Painter, M. Wetherwax with J. Olson 2002-3-28 SLO 229 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 250 Comment
  OBI21378  Fritillaria biflora Robert F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  UC1296314  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo s of mouth of Toro Creek (between Morro Bay and Cayucos) Comment
  PASA574  Fritillaria lanceolata Frank W. Peirson 1925-3-25 San Luis Obispo Pismo Creek 30 Comment
  OBI64442  Fumaria capreolata David J. Keil 2005-3-3 30335 San Luis Obispo San Luis Obispo. Madonna Road at northbound on-ramp to US 101. 49 Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  CAS-BOT-BC304304  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  OBI9957  Galium andrewsii Robert F. Hoover 1965-5-20 9372 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  OBI58739  Galium andrewsii subsp. andrewsii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27412 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG96861  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI31335  Galium aparine Joy Nishida 1982-4-10 209 San Luis Obispo American Cyn campground 536 Comment
  UC1143148  Galium aparine G. T. Nordstrom 1937-3-27 1028 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  SBBG125354  Galium californicum subsp. flaccidum C. B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Crk Comment
  RSA0039786  Galium californicum subsp. maritimum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6447 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC223076  Galium hardhamiae David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18669 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  RSA212573  Galium nuttallii E. C. Twisselmann 1969-4-24 15200 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  OBI70828  Galium parisiense David J. Keil, with V. L. Holland 2009-4-28 30589 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG94336  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Shaw 1989-5-10 726 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  JEPS21455  Galium porrigens var. porrigens Job Kuijt 1958-5-11 1510 San Luis Obispo dunes w S.P. tracks (at the Union Oil side road off Hwy 1, 5.6 mi s of Oceano) Comment
  OBI58735  Galium tricornutum David J. Keil 1998-6-10 27765 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  CAS-BOT-BC303459  Gamochaeta ustulata J. T. Howell 1964-6-30 40886 San Luis Obispo Cambria Comment
  OBI49916  Gamochaeta ustulata David J. Keil, Mary Coffeen, Cathy Rose, and Corky Matthews 1984-5-5 18230 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  CAS-BOT-BC208387  Garrya elliptica R. F. Hoover 1947-6-3 7268 San Luis Obispo Price Canyon Comment
  OBI58099  Garrya flavescens David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27387 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 2.2 mi. from junction with Selby Rd. Comment
  OBI59929  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  OBI67808  Garrya veatchii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-14 SLO- 16 San Luis Obispo Camp San Luis Obispo just N of creek crossing, ca 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca 2 air km NE of Chorro reservoir 400 Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  RSA175169  Garrya veatchii Robert F. Thorne, P. C. Everett 1963-4-20 31589 San Luis Obispo Approximately two miles northwest from Cuesta Pass along Cuesta Ridge. Comment
  SBBG104772  Gastridium phleoides F. L. Johnson, E. A. Young 1993-5-27 ROB 678 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  CAS-BOT-BC219140  Genista monspessulana Jay B. Walker 1995-4-14 1343 San Luis Obispo 1km S of Cambria along Hwy 1. 70 Comment
  CAS-BOT-BC219135  Genista monspessulana J. T. Howell 1961-4-14 36503 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR32102  Geranium dissectum David J. Keil, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16048 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  RSA0028483  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  RSA113511  Gilia achilleifolia Clare B. Hardham 1957-4-25 1742 San Luis Obispo Cypress Mt. Comment
  RSA195181  Gilia achilleifolia E. C. Twisselmann 1967-5-8 13017 San Luis Obispo La Panza Range: Shell Creek fork of Cammatta Canyon. 473 Comment
  RSA748776  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101. 100 Comment
  UC123670  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1936-4-3 546 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quad., San Luis Obispo National Forest Comment
  UCR122467  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 1998-5-20 4008 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB72283  Gilia achilleifolia subsp. achilleifolia Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon, north of San Luis Obispo off Hwy. 101 182 Comment
  SBBG96084  Gilia achilleifolia subsp. multicaulis D. Keil with V. L. Holland 1986-5-26 19600 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UCD67265  Gilia achilleifolia subsp. multicaulis G. F. Hrusa; D. Ragan 1995-6-20 12359 San Luis Obispo Black Butte Research Natural Area. S-facing hillslope immediately adjacent to main ridge road. Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Disturbed area along roadside. Small-flowered form, very rare in this area. Annual, flowers blue. 600 Comment
  SBBG109328  Gilia clivorum C. B. Hardham 1959-4-23 4326 San Luis Obispo Tassajera Cyn W of Santa Margarita Comment
  SBBG117456  Gilia clivorum E. Painter, M. Wetherwax 2001-3-20 CR 145 San Luis Obispo first terrace above river, near low water bridge over Nacimiento River; Camp Roberts 140 Comment
  SBBG17359  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo Peachy Cyn Comment
  SBBG4939  Gilia clivorum C. B. Hardham 1957-3-30 1602 San Luis Obispo Cypress Mtn Comment
  RSA159186  Gilia minor Clare B. Hardham 1961-3-30 6679 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  CAS-BOT-BC402035  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CDA11490  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1995-5-28 12270 San Luis Obispo Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility. Comment
  RSA0076386  Gilia tenuiflora subsp. interior Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  OBI57361  Githopsis diffusa subsp. robusta David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27498 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  CAS-BOT-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  OBI31320  Glycyrrhiza lepidota Joy Nishida 1982-8-12 516 San Luis Obispo American Cyn, 1.2 mi S of American Cyn campground 500 Comment
  OBI57059  Glycyrrhiza lepidota Frederic Hrusa 1993-5-21 11080 San Luis Obispo Approx 2 km beyon Stony Crk camp 600 Comment
  OBI33326  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI57027  Greeneocharis circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Quad: Wells Range. At S end of Swain pasture and appr. 1/2 mi W of Soda Lake Rd 660 Comment
  SD245459  Grevillea robusta David Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21194 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 600 Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro Comment
  OBI57144  Grindelia hirsutula G. F. Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Cyn 350 Comment
  UC1311631  Grindelia hirsutula R. J. Rodin 1964-7-10 7079 San Luis Obispo 6 mi n Morro Bay; Cayucos Comment
  JEPS54076  Guillenia lasiophylla W. L. Jepson 1932-4-3 16216 San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  JEPS74312  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo 1 mi w Kern Co. line (plain of upper Cuyama Valley); Cuyama Valley 792 Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  SBBG117854  Hedypnois cretica M. Wetherwax, E. Painter 2002-3-29 SLO 230 San Luis Obispo Kern Ave in cantonment area, near gate at bottom of first rd N of St Hwy 1; Camp San Luis Obispo Comment
  JEPS35274  Hedypnois rhagadioloides R. F. Hoover 1948-4-14 7441 San Luis Obispo Cuyucos Comment
  SBBG109412  Helenium bigelovii C. B. Hardham 1956-7-15 1258 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC309505  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI16336  Helenium puberulum Jesse Arnold 1964-2-8 3 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  RSA265699  Helenium puberulum C. W. Tilforth, Walter Wisura 1977-8-12 1432 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  UCR58157  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
Read comments
Jan 7 2013
  CAS-BOT-BC309876  Hemizonia congesta subsp. luzulifolia David D. Keck 1928-9-30 474 San Luis Obispo 1 mi. S. of San Luis Obispo 170 Comment
  OBI16225  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-6-23 11386 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  RSA223693  Hemizonia corymbosa subsp. macrocephala J. T. Howell 1964-6-29 40823 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  SEINET10616463 Image available Hemizonia halliana David D. Keck, William M. Hiesey 1933-5-4 Keck 2170 San Luis Obispo 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek. 365 Comment
  RSA0001296  Hemizonia paniculata subsp. cruzensis Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1. Comment
  POM298275  Hemizonia pentactis D. D. Keck, Jens Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  SBBG118199  Hesperevax sparsiflora var. sparsiflora E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 107 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI7203  Hesperocyparis forbesii Jack M. Farrell 1955-2-21 103 San Luis Obispo Cal Poly campus Comment
  OBI4242  Hesperocyparis sargentii Evelyn Everts 1969-11-11 24 San Luis Obispo 5 mi W of Cuesta Grade summit 464 Comment
  UC1583670  Hesperolinon micranthum David Keil with Dirk Walters 1986-5-2 19308 San Luis Obispo just n San Luis Obispo; Santa Lucia Mountains, Reservoir Canyon 182 Comment
  UC2027156  Heteranthemis viscidihirta David J. Keil 2012-7-27 31500 San Luis Obispo Southern edge of Nipomo Mesa. Scenic View Drive where it bends to west Comment
  OBI51830  Heterocodon rariflorum D. R. Miller 1992-5-27 592 -1 San Luis Obispo Pine Mt Region. Ocean side of ridge rd at the Hearst gate Comment
  CHSC79563  Heteromeles arbutifolia G. F. Hrusa; J. Park, G. Perez 1998-7-21 14735 San Luis Obispo Central California. The South Coast Ranges. On Suey Creek Rd. +/- 7 km. W of Hwy 166. Comment
  OBI27377  Heteromeles arbutifolia Thomas Burrows 1980-6-20 75 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  CAS-BOT-BC148456  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 1636 San Luis Obispo Near summit of grade on road from Atascadero to Moro Bay - Santa Lucia Mountains 457 Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  CAS-BOT-BC310948  Heterotheca grandiflora Ernest C. Twisselmann 1968-8-23 14908 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  OBI79396  Heterotheca sessiliflora David J. Keil 2011-11-26 31197 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  CAS-BOT-BC251059  Heterotheca sessiliflora subsp. echioides E. L. Painter; M. Wetherwax 2002-9-3 CR- 351 San Luis Obispo Camp Roberts. Adjacent to Tower Road, training area P7 228 Comment
  OBI9779  Heuchera pilosissima Robert F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC455910  Hieracium argutum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI16077  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  CDA17628  Hoita orbicularis Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 18221 San Luis Obispo Oceano Dunes; W end at Livery Stables, Oceano. Comment
  RSA0027660  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo 2.6km E of Wells Ranch. 699 Comment
  SBBG80461  Hollisteria lanata C. F. Smith 1950-5-1 2730 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  CAS-BOT-BC412722  Hollisteria lanata Ira L. Wiggins 1929-5-24 3741 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  OBI70277  Holodiscus discolor Unknown July1939 s.n. San Luis Obispo Creek near Arroyo Grande Comment
  OBI21911  Hordeum brachyantherum subsp. californicum Robert F. Hoover 1964-5-11 8781 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  SBBG118217  Hordeum depressum M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 68 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC285131  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  UC1873090  Hordeum murinum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28686 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Road and inside the Avery vernal pool exclosure. Comment
  UCD86215  Hordeum murinum subsp. glaucum Beecher Crampton 1964-5-18 6992 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  JEPS70217  Hordeum murinum subsp. leporinum Robert J. Rodin 1970-5-5 8395 San Luis Obispo Nature Preserve San Luis Obispo Nature Preserve, San Luis Obispo 15 Comment
  OBI43350  Hordeum murinum subsp. leporinum Eric Wise 1982-5-17 1470 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI2562  Hordeum vulgare Larry E. Brown 1971-6-16 2036 San Luis Obispo Collected along state rte 58 near Santa Margarita Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  OBI66746  Hosackia crassifolia var. otayensis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29799 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  SBBG40770  Hydrocotyle ranunculoides L. W. Edge 1970-10-28 San Luis Obispo Oso Flaco Lake Comment
  SBBG117521  Hydrocotyle verticillata M. Wetherwax 2002-5-20 CR 316 San Luis Obispo N side of Nacimiento River; Camp Roberts 180 Comment
  OBI37374  Hydrocotyle verticillata Eric Wise 1981-6-29 833 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI31226  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  OBI28371  Hypochaeris glabra Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Agua Escondido campground Comment
  OBI59798  Isocoma acradenia var. bracteosa George Butterworth 1997-11-3 192 San Luis Obispo T31 S R20E, S29 beside Soda Lake Rd. 1/4 mi S of Simmler rd 588 Comment
  OBI15985  Isocoma menziesii var. vernonioides Marta Bruckner 1963-11-5 5 San Luis Obispo Morro Bay State Park Comment
  OBI15989  Isocoma menziesii var. vernonioides Robert F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-sea, south shore of Morro Bay Comment
  UC1584830  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1584 San Luis Obispo Morro Strand Comment
  CAS-BOT-BC61904  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, north of town Comment
  UC1146317  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo n Cambria (among the pines); among pines n of Cambria Comment
  OBI43606  Isolepis cernua Eric Wise 1981-6-26 706 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  UC1192234  Jaumea carnosa Malcolm A. Nobs and S. Galen Smith 1949-6-24 861 San Luis Obispo salt marshes at e end of bay Morro Bay Comment
  CAS-BOT-BC101931  Juglans californica R. F. Hoover 1965-9-18 9574 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  OBI72421  Juglans hindsii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 118 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  CAS-BOT-BC102338  Juglans nigra Ernest C. Twisselmann 1971-12-5 18541 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG109778  Juncus C. B. Hardham 1958-5-7 3223 San Luis Obispo hills between Bee Rock and the Nacimiento River Comment
  OBI37906  Juncus bufonius var. bufonius David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18638 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  UC1101009  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 657 San Luis Obispo s of Pismo Beach Comment
  SBBG109414  Juncus mexicanus C. B. Hardham 1957-5-12 1958 San Luis Obispo Green's Lake Comment
  OBI79825  Juncus phaeocephalus D. R. Miller 2013-8-22 813 .107 San Luis Obispo The Rocky Butte/Pine Mountain Region, from roadside ditch that has perennial water at Debbie Mix property (Dusty Rhoades). 616 Comment
  RSA598423  Juniperus californica F. C. Vasek 1963-1-15 630115 -3 San Luis Obispo Road from Simmler to Santa Margarita, 3.2 miles west-northwest from junction with Pozo Road Comment
  CAS-BOT-BC81152  Juniperus occidentalis Ernest C. Twisselmann 1971-12-5 18534 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
Read comments
Jul 25 2018
  OBI62438  Keckiella cordifolia Bernard Miossi 1939-6-24 111 San Luis Obispo E facing slope of hill 1 mi N of San Luis Obispo and 200 ft N of hwy 101 69 Comment
  UCD123786  Keckiella cordifolia Austin Griffiths Jr.; Patricia L. Griffiths 1966-7-25 5073 a San Luis Obispo San Luis Obispo County: ca. 2 miles south of Oceano. Comment
  CDA43477  Kickxia spuria David J. Keil 2012-7-14 31410 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  SFV20166  Koeleria phleoides P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. In little saddle of hill just south of old Wells Ranch house. Comment
  CAS-BOT-BC273719  Koeleria pyramidata Clare B. Hardham 1957-5-4 1818 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI17226  Krascheninnikovia lanata Robert F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  OBI29286  Lagophylla ramosissima David J. Keil 1980-9-15 14189 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  SJSU10826  Lagunaria patersonia C. D. Duncan 1958-10-12 San Luis Obispo on grounds of Cambria Pines Lodge, Cambria Pines Comment
  UCD63401  Lamarckia aurea G. F. Hrusa 1993-5-22 11113 San Luis Obispo San Luis Obispo County: W-face of main ridge, approx. 1 mi. N of Mt. Lowe. 600 Comment
  OBI19861  Lamarckia aurea Walter F. Chesebro 1978-5-6 118 San Luis Obispo Collected at Soda Lake 610 Comment
  OBI47623  Lastarriaea coriacea David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  SBBG117478  Lastarriaea coriacea E. Painter, M. Wetherwax 2000-5-18 CR 109 San Luis Obispo near Boundary Rd; Camp Roberts 325 Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  RSA0027877  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  CAS-BOT-BC334581  Lasthenia californica Roxana S. Ferris 1955-5-24 12818 San Luis Obispo Carisso Plain 3.7 miles south of Simmler at northern border of Soda Lake Comment
  CDA20784  Lasthenia californica G. F. Hrusa, J. Hart 1993-4-6 10694 San Luis Obispo Carrizo Plain; N end of Plain on N side of 7 Mile Rd. 609 Comment
  CAS-BOT-BC329177  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-10 3140 San Luis Obispo E side of Soda Lake, Carrizo Plains 609 Comment
  CDA15110  Lasthenia ferrisiae G. F. Hrusa 1998-4-25 14196 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Comment
  CAS-BOT-BC329193  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  CAS-BOT-BC329194  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC352747  Lasthenia fremontii Ernest C. Twisselmann 1958-5-12 4450 San Luis Obispo Alkali sinks 2 miles N of Soda Lake. 640 Comment
  JEPS18087  Lasthenia fremontii Roxana S. Ferris 1955-5-24 12818 San Luis Obispo 3.7 mi s of Simmer at n border of Soda Lake; Carisso Plain Comment
  UC1314961  Lasthenia gracilis R. F. Hoover 1967-5-13 10571 San Luis Obispo coast w Cambria Comment
  UC2061404  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 4 San Luis Obispo Carrizo Plain; large patch patch about 20 m East of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  RSA128422  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Near North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  RSA202546  Lasthenia leptalea E. C. Twisselmann 1968-3-6 14048 San Luis Obispo La Panze Pange: head of Cammatta Canyon at the Bethel Ranch. 534 Comment
  UC1583647  Lasthenia macrantha subsp. macrantha David Keil 1983-7-16 17388 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of Hwy 1) Comment
  RSA0029041  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  CAS-BOT-BC370869  Lasthenia minor John Thomas Howell 1935-3-25 2034 San Luis Obispo West side of Cottonwood Pass Comment
  UC1363820  Lasthenia minor Robert Ornduff 1958-4-3 4861 San Luis Obispo 5 mi sw of junction of road to Soda Lake and Highway 178 Comment
  RSA648327  Lathyrus jepsonii subsp. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo 5 mi E. of Hwy 101 on Huosna Rd. 213 Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  POM145513  Lathyrus vestitus subsp. vestitus J. B. Feudge 1927-6-29 1690 San Luis Obispo Creston. 305 Comment
  OBI13245  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  RSA522501  Lavatera cretica David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Road near beach in Morro Bay. Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321669  Layia glandulosa Alice Eastwood; John Thomas Howell 1935-3-25 2014 San Luis Obispo Cholame Comment
  UC2027134  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC321456  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  OBI15854  Layia glandulosa Robert F. Hoover 1947-3-30 6823 San Luis Obispo E Branch of Huerhuero crk about 5 mi S of Creston Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  POM203600  Layia glandulosa subsp. glandulosa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC327211  Layia heterotricha Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  JEPS29341  Layia heterotricha Rimo Bacigalupi and L. Heckard 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  SBBG109795  Layia heterotricha C. B. Hardham 1959-6-6 4393 San Luis Obispo ca. 2 mi E of Bee Rock Comment
  UC547763  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 mi s of Soda Lake Maricopa Road; Carriso Plain Comment
  RSA605871  Layia heterotricha R. S. Woglum 1940-4-11 2568 San Luis Obispo Inner South Coast Ranges: Cholame, Cottonwood Pass; Bluestone Ridge; junction with Monterey/Kings/Kern Counties. Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327279  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  OBI17767  Layia hieracioides Dave Imper 1977-3-21 86 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI45345  Layia hieracioides David J. Keil 1982-7-2 16288 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI31622  Layia jonesii Smeltzer, Turnquist 1982-5-7 113 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI78791  Layia jonesii Michael Walgren 2014-4-15 389 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  UC89141  Layia jonesii M. E. Jones San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327638  Layia munzii David D. Keck; Palmer Stockwell 1935-5-10 3255 San Luis Obispo 2.5 mi N of Cholame on road to Parkfield. Comment
  SD56814  Layia paniculata Darley F. Howe 1963-5-19 3500 San Luis Obispo Hillside south of Morro Bay. Comment
  CAS-BOT-BC382111  Layia platyglossa Clare B. Hardham 1958-5-13 3286 San Luis Obispo Santa Lucia Mountains; San Bernardo Creek Comment
  OBI15816  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC382144  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  OBI39329  Layia platyglossa David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18718 San Luis Obispo 12.6 mi from CA Rte 1 on San Simeon Crk rd between Pine Mt and Rocky Butte 869 Comment
  OBI72578  Layia platyglossa Wendy Thackery 2002-3-7 38 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  RSA8447  Layia platyglossa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD138105  Lemna gibba Malcolm A. Nobs; S. Galen Smith 1949-6-22 810 San Luis Obispo San Luis Obispo County: at Oceano, 3 miles south of Pismo Beach. Comment
  OBI38517  Lemna minor Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  OBI13491  Lepechinia calycina Robert F. Hoover 1946-6-2 6119 San Luis Obispo La Panza range, on E side of summit Comment
  CAS-BOT-BC88729  Lepidium acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI56309  Lepidium didymum David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf course Comment
  OBI35455  Lepidium draba Melody Dickens 1981-3-30 58 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UCR91847  Lepidium draba George K. Helmkamp 1996-5-24 1021 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  RSA0038393  Lepidium draba Lee Haines 1951-4-29 s.n. San Luis Obispo San Louis Obispo, Oceano. Comment
  CAS-BOT-BC89501  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  UC1573180  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  OBI57200  Lepidium latifolium David J. Keil 1998-9-4 28081 San Luis Obispo Santa Margarita. 305 Comment
  RSA121682  Lepidium nitidum var. howellii D. Axelrod 1935-3-31 204 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI66910  Lepidium strictum David J. Keil 2001-5-24 29504 San Luis Obispo Campus of California Polytechnic State University, near Fisher Hall Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  CDA15210  Leptochloa uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. Comment
  UCR190650  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9240 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI11349  Leptosiphon R. F. Hoover 1950-4-30 7859 San Luis Obispo East slopes of Panza Range in gravelly soil Comment
  OBI31567  Leptosiphon Joy Nishida, Robert Allen 1982-4-10 278 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  POM215211  Leptosiphon androsaceus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI74329  Leptosiphon bicolor Theo Fitanides, Anthony Baniaga 2010-3-26 39 San Luis Obispo Tierra Redonda Mtn BLM ACEC 325 Comment
  RSA140290  Leptosiphon ciliatus Clare B. Hardham 1960-5-10 5707 San Luis Obispo Northeast side Cypress Mt. Comment
  SBBG34823  Leptosiphon liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  UC2027551  Leptosiphon liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI11374  Leptosiphon liniflorus R. W. Summers 1884-6-26 2101 San Luis Obispo La Panza Comment
  OBI16698  Leptosyne bigelovii Robert F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI53476  Leptosyne gigantea Arthur W. Hazebrook 1991-4-19 22 San Luis Obispo Nipomo Dunes Complex, Big Coreoopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill. N most naturally occurring pop Comment
  CAS-BOT-BC339442  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 Comment
  CAS-BOT-BC339459  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-2 1418 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, Eastern San Luis Obispo County 533 Comment
  CAS-BOT-BC339465  Lessingia glandulifera var. glandulifera Clare B. Hardham 1958-9-8 3940 San Luis Obispo Shores of Nacimiento, below dam Comment
  SEINET11808169  Lessingia glandulifera var. glandulifera L. P. Janeway 1988-1 2985 San Luis Obispo near Creston Rd (Hwy 229) 0.2 mi N of Calf Cyn Rd (hwy 58) 396 Comment
  UC1285321  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  OBI15749  Lessingia pectinata var. tenuipes Robert F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  RSA216861  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas River at mouth of Rocky Canyon Comment
  OBI43661  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  OBI5586  Leymus condensatus Sharon Jochums 1974-5-19 250 San Luis Obispo Near Piedras Blancas Comment
  UCD65631  Leymus triticoides A. A. Beetle 1942-6-25 3635 San Luis Obispo San Luis Obispo County: 10 miles E of Santa Margarita. Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  UCSC004738  Limnanthes douglasii subsp. nivea Randall Morgan 2006-5-21 4604 San Luis Obispo Santa Margarita Comment
  OBI34231  Limonium californicum David J. Keil 1983-11-19 18057 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  SD148096  Linanthus californicus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo La Panza Range; CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  CAS-BOT-BC226836  Linanthus californicus Herbert L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo Mesa 76 Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  UC23508  Linanthus dichotomus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC575311  Linanthus dichotomus David D. Keck and J. Clausen 1935-4-10 3149 San Luis Obispo 10 mi s Soda Lake (on Carrizo Plain); Carrizo Plain 609 Comment
  OBI40085  Linanthus dichotomus subsp. dichotomus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18637 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  UC583371  Linanthus liniflorus Alice Eastwood and John Thomas Howell 1936-5-9 2355 San Luis Obispo 9 mi e Adelaida Comment
  CHSC53606  Linanthus parryae L. P. Janeway 1988-5-22 2691 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  SBBG107502  Linanthus parryae C. B. Hardham 1960-4-29 5548 San Luis Obispo Atascadero, on Arena and San Benito Streets Comment
  CDA43180  Linum grandiflorum David J. Keil 1998-6-1 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. 0 Comment
  CAS-BOT-BC430579  Lithophragma affine Alice Eastwood 1927-4-8 14354 San Luis Obispo Casidas, Miossi Ranch Comment
  SBBG104402  Lithophragma cymbalaria M. D. Proctor, E. A. Young 1993-4-11 ROB 359 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC435379  Lithophragma cymbalaria Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC94873  Lithophragma cymbalaria R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 735 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 807 Comment
  POM203692  Lithophragma heterophyllum I. L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CAS-BOT-BC435657  Lithophragma heterophyllum Ira L. Wiggins 1929-4-13 3476 San Luis Obispo Grassy hillside 1 mi. n. of San Luis Obispo Comment
  SBBG46667  Logfia filaginoides L. W. Edge 1973-4-11 279 San Luis Obispo S of Morro Bay Comment
  OBI73092  Logfia gallica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28664 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UCD66085  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  UC1132211  Lolium temulentum N. K. Carlson 1936-3-18 142 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  SBBG110277  Lomatium C. B. Hardham 1960-4-20 5465 San Luis Obispo Calf Cyn Rd and E branch Huehuero River Comment
  UCR67888  Lomatium californicum R. J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  SEINET7881616 Image available Lomatium dasycarpum H. C. Lee 1936-1 526 San Luis Obispo Mine Hill Sec. 3 T. 31S. R. 12E. Comment
  UC1250217  Lomatium dasycarpum R. J. Rodin 1949-5-7 4965 San Luis Obispo Mt. Oso Inner Coast Range Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  SBBG107581  Lomatium parvifolium C. B. Hardham 1958-6-20 3718 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG21316  Lomatium parvifolium M. A. Piehl 1963-4-20 6375 a San Luis Obispo ca. 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  OBI52780  Lomatium parvifolium David J. Keil, Kathleen Keil Apr-92 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  OBI8364  Lomatium parvifolium Robert F. Hoover 1950-5-30 7943 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA128129  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  SBBG48388  Lomatium parvifolium R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  OBI81399  Lomatium utriculatum Tracey Call, Viola Call 1963-4-12 2170 San Luis Obispo Atascadero, 2 miles south of Atascadero 366 Comment
  SFV17935  Lomatium utriculatum J. N. Hogue, J. D. Dilley, S. Kimball 1999-4-16 137 .2 San Luis Obispo Carrizo Plain Carrizo Plain. Along Soda Lake Road near Traver Ranch. 700 Comment
  UCSB70666  Lomatium utriculatum Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  UCSB55458  Lonicera involucrata Powell, Jerry 1972-6-1 San Luis Obispo Dune Lakes, 2 mi. S of Oceano Comment
  LA211653  Lonicera involucrata var. ledebourii Mark A. Elvin; 2014-10-10 7686 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  RSA131985  Lotus grandiflorus var. mutabilis Gale Sphon 1959-6-7 363 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  UC1285177  Lotus heermannii R. F. Hoover 1965-6-20 9447 San Luis Obispo just n Oso Flaco Lake Comment
  UC1285188  Lotus junceus var. junceus R. F. Hoover 1965-5-20 9375 San Luis Obispo hill w Poly Canyon; Santa Lucia Range Comment
  UC57459  Lotus micranthus J. H. Barber 1900-3-30 1024 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  POM1893  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A- 25 San Luis Obispo SE of Templeton. Comment
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UC864278  Lotus salsuginosus Marcus E. Jones, A. M. 1882-5-6 2684 San Luis Obispo San Luis Obispo Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  RSA406872  Lotus scoparius E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  UCR134385  Lotus scoparius var. scoparius George K. Helmkamp 2003-9-19 8155 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UC1129172  Lotus strigosus C. M. Belshaw 1936-3-19 1662 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  UCR140391  Lotus strigosus George K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SEINET269501 Image available Lotus strigosus G. Helmkamp 1994-5-18 91 -24 San Luis Obispo Alamo Canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37918  Lupinus albifrons David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18574 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  RSA0060761  Lupinus albifrons Daisie Huang 2006-4-14 06041403 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 430 Comment
  SEINET10488382  Lupinus albifrons Andrew R. Moldenke, Harold N. Moldenke 1971-4-27 Moldenke 25558 San Luis Obispo On dry sandy road shoulders Comment
  UCSB46823  Lupinus albifrons Swanson, D. 1978-4-21 San Luis Obispo Cuesta Ridge Pass on Hwy. 1, north of San Luis Obispo 609 Comment
  UCSB59951  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  CAS-BOT-BC195775  Lupinus albifrons var. albifrons Roxana S. Ferris 1935-3-28 9076 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  CAS-BOT-BC201612  Lupinus albifrons var. albifrons F. W. Haasis 1959-5-23 91 .59 San Luis Obispo Near Pine Ridge Trail, 1 mile west of China Camp, Los Padres National Forest 1310 Comment
  CAS-BOT-BC196430  Lupinus arboreus R. F. Hoover 1964-6-13 9095 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI19301  Lupinus arboreus Robert F. Hoover 1964-6-11 9039 San Luis Obispo Just S of Hazard cyn Comment
  OBI19304  Lupinus arboreus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  UC1285099  Lupinus arboreus R. F. Hoover 1948-5-16 7530 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz; betw San Carpoforo Creek and Arroyo de la Cruz Comment
  UCD106625  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo San Luis Obispo County: 2 miles south of Oceano. 30 Comment
  OBI4775  Lupinus arboreus B. Hablitzel 1972-5-24 18 San Luis Obispo .5 mi W of glenn Ave, Los Osos 30 Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  OBI29646  Lupinus benthamii David J. Keil 1980-4-26 13913 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  CDA11516  Lupinus bicolor G. F. Hrusa 1995-5-28 12302 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). (northernmost) Comment
  OBI26207  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  SBBG45998  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  UC1129393  Lupinus bicolor C. M. Belshaw 1936-3-17 1599 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  OBI34287  Lupinus bicolor David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15782 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, Sects. 28, 32, 33 Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA133544  Lupinus bicolor subsp. umbellatus Clare B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  UC1073362  Lupinus chamissonis George B. Rossbach 1955-5-2 319 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  UCR274615  Lupinus chamissonis Daisie Huang 2006-6-29 60629- 03 San Luis Obispo Central Coast, Montana de Oro State Park; trailhead along Pecho Valley Rd. 33 Comment
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  RSA165548  Lupinus concinnus subsp. concinnus Clare B. Hardham 1963-4-8 10602 San Luis Obispo West edge of Chimney Rock Ranch, north road to Adelaida. Comment
  OBI12896  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  SBBG108056  Lupinus formosus C. B. Hardham 1957-5-3 2036 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  SBBG108225  Lupinus formosus C. B. Hardham 1956-5-30 781 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  UC1129494  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi nw Lincoln School; Adelaida Quad. Comment
  UCSB21222  Lupinus latifolius Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  SBBG66975  Lupinus ludovicianus Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC207228  Lupinus ludovicianus R. F. Hoover 1966-4-27 9847 San Luis Obispo 4 miles north of Pozo Comment
  JEPS97127  Lupinus microcarpus var. densiflorus Clare B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  OBI48179  Lupinus microcarpus var. densiflorus David J. Keil 1979-7-1 13129 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  JEPS107996  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Pozo Road, 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48275  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Roadside Pozo Rd, 13.5 mi E jct with hwy 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  OBI48279  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48306  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  RSA659273  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1148 San Luis Obispo Pozo Rd., 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo. Comment
  UCD108742  Lupinus microcarpus var. densiflorus Carl B. Mankinen 1968-5-16 s.n. San Luis Obispo Santa Luis Obispo County: west side of U.S. Highway 101, 6 miles south of San Luis Obispo. Comment
  CDA27481  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (County 285) 4.8 miles southeast of Hurricane Road. West slopes Temblor Range. 0 Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range Comment
  OBI42699  Lupinus microcarpus var. horizontalis Dara Emery 1950-4-14 s.n. San Luis Obispo Panorama Point, Carrizo Plain Comment
  UCD108871  Lupinus microcarpus var. microcarpus P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CDA27529  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. 0 Comment
  CDA27530  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  OBI48424  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48433  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  UCSB12190  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-24 San Luis Obispo Roadbank 5.5 miles south of Shandon 365 Comment
  UCSB17632  Lupinus microcarpus var. microcarpus Dennis E. Breedlove 1962-3-29 2032 San Luis Obispo collected 8.5 mi E, along the road to El Carrizo Plain in La Panza Range Santa Margarita - Santa Margarita 396 Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG110255  Lupinus nanus C. B. Hardham 1962-4-16 8991 San Luis Obispo Pozo, Hi Mtn Comment
  SBBG118093  Lupinus nanus M. Wetherwax, E. Painter with J. Wetherwax 2001-4-18 CR 207 San Luis Obispo near tank trail, N side of Training Area O: Camp Roberts 240 Comment
  SBBG34911  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC573537  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UC57448  Lupinus nanus J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI51317  Lupinus nanus Jan Barbert 1994-4-17 149 San Luis Obispo San Simeon State Park, coastal terr enar hwy 1 Comment
  RSA160848  Lupinus nanus subsp. nanus Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-4 24481 San Luis Obispo Rd. to Santa Margarita, 0.5 mi. e. from Hwy. 101. Comment
  UC1315084  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  UC1285110  Lupinus pachylobus R. F. Hoover 1950-5-7 7893 San Luis Obispo between Rocky Butte and Pine Mt. (Santa Lucia Range); , betw Rocky Butte and Pine Mt. Comment
  RSA648961  Lupinus sparsiflorus subsp. sparsiflorus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15774 San Luis Obispo La Panza Mountains. NW of American Canyon road along San Jose - Avenales Rd. just S of locked gate. Comment
  POM97370  Lupinus subvexus var. albilanatus Philip A. Munz 1926-4-8 10136 San Luis Obispo Paso Robles Comment
  RSA592326  Lupinus subvexus var. subvexus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31480 San Luis Obispo 4 miles south of Cholame 488 Comment
  OBI12817  Lupinus succulentus Aart C. DeVos 1963-4-23 84 San Luis Obispo On bank of reservoir N of Cal Poly Air Port Comment
  OBI57840  Lupinus truncatus David J. Keil 1998-3-27 26448 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA212027  Lupinus truncatus E. C. Twisselmann 1969-4-9 15099 San Luis Obispo Sand ridge on the north side of Shell Creek. 480 Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI70790  Lythrum californicum David J. Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. Froom Ranch off Calle Joaquin west of Los Osos Valley Road. 35 deg. 14.68'N x 120 deg. 41.33'W 55 Comment
  SBBG104399  Lythrum hyssopifolia M. D. Proctor, E. A. Young 1993-3-19 ROB 270 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  SBBG109664  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  CAS-BOT-BC343882  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  UC57403  Madia elegans J. H. Barber 1899-5-7 San Luis Obispo Sta. Lucia Mts. Comment
  UCR12292  Madia sativa Paul D. Wood 1971-8-20 s.n. San Luis Obispo Central Coast/Coast Range, Private property adjoining Santa Rita Old Creek Rd., 6.5 mi south of junction with Vineyard Dr. 305 Comment
  OBI15703  Madia sativa Robert F. Hoover 1969-9-13 11584 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  CAS-BOT-BC206688  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC204163  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -10 San Luis Obispo O'donovan Road off Hwy 58 Comment
  CAS-BOT-BC204164  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -07 San Luis Obispo Approx. 1 mi. from jcn of Upper Lopez Canyon Rd and Hi Mountian [Mountain] Rd on Upper Lopez Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  UC1122016  Malacothamnus jonesii H. C. Lee 1936-4-21 571 San Luis Obispo 2 1/4 mi ene Santa Manuela School; Nipomo Quadrangle Comment
  UC1122046  Malacothamnus jonesii H. C. Lee 1937-5-8 900 San Luis Obispo Adelaida Rd. Paso Robles Quadrangle Comment
  CAS-BOT-BC204138  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  UCD116400  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  OBI51231  Malacothamnus palmeri Jan Barber 1994-4-17 151 San Luis Obispo San Simeon State Park; next to parking lot of Washburn day-use area Comment
  CAS-BOT-BC345338  Malacothrix californica Ernest C. Twisselmann 1955-4-9 1828 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  JEPS35259  Malacothrix californica R. F. Hoover 1947-4-26 7090 San Luis Obispo n of Pozo; Upper Toro Creek Comment
  RSA17811  Malacothrix californica C. B. Wolf 1929-4-15 3561 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI66383  Malacothrix clevelandii David J. Keil 2006-5-24 30448 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  SBBG95299  Malacothrix coulteri D. Keil, R. Riggins 1986-4-26 19271 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  OBI15675  Malacothrix coulteri Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto cyn rd, 4.2 mi above and S of its jctn with US hwy 466 579 Comment
  RSA0020762  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Quail Canyon. 832 Comment
  JEPS35309  Malacothrix floccifera R. F. Hoover 1952-5-11 8190 San Luis Obispo e side La Panza Range; , Navajo Creek District Comment
  UC1872934  Malacothrix glabrata David Keil with Kathleen Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58 Comment
  CAS-BOT-BC347796  Malacothrix glabrata Roxana S. Ferris 1935-3-30 9144 San Luis Obispo 53 miles east of Santa Monica on the Maricopa Highway, Cuyama Valley Comment
  CAS-BOT-BC323283  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  CAS-BOT-BC323284  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  SD42288  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between lake and ocean Comment
  SBBG93817  Malacothrix phaeocarpa S. A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UCR161106  Malacothrix saxatilis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9647 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI71820  Malacothrix saxatilis David J. Keil, with Kathleen A. Keil 2005-5-8 30373 San Luis Obispo Highway 58, just east of La Panza Road Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  OBI15644  Malacothrix saxatilis var. commutata Robert F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi W of Paso Robles on Peachy Cyn rd Comment
  OBI15641  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi W of Templeton Comment
  RSA586357  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-23 ROB 0502 San Luis Obispo Twin Bridges on Boyscout Road Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  SBBG81767  Malva assurgentiflora S. A. Junak 1978-3-7 San Luis Obispo N side of Los Osos Valley Rd just E of intersection with Pecho Valley Rd, Los Osos Valley Comment
  OBI64967  Malva parviflora Greg Wilvert 2005-4-1 76 San Luis Obispo SE half of the Caliente Range. Next Lawson Spring 838 Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  UCR147030  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  JEPS97106  Marrubium vulgare M. D. Proctor and E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Res.; Camp San Luis Obispo Comment
  HSC91768  Matricaria discoidea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano De Oro State Park, MDO 1000 Comment
  OBI29242  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14535 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI62183  Matricaria occidentalis G. F. Hrusa, L. Saslaw 2001-4-12 15767 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad : Painted Rock 7.5 625 Comment
  SBBG28615  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 Comment
  OBI56370  Medicago praecox David J. Keil, with Kathleen A. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  UCD107972  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  SEINET3129479  Melica bulbosa G. B. Grant 1900-4-3 766 -A San Luis Obispo Paso Robles Comment
  UC1132241  Melica californica T. M. Hendrix 1937-5-15 180 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  UCR42833  Melica californica David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18639 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  UC1153386  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo above San Simeon (Pine Mt, on the e side); Pine Mt. Comment
  OBI32312  Melica imperfecta David J. Keil, Eric Wise 1981-5-25 14838 San Luis Obispo N of San Simeon in vicinty of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI78907  Melica imperfecta David J. Keil 1988-3-19 20432 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC281665  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  OBI32304  Melica torreyana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14399 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC264273  Melica torreyana Clare B. Hardham 1957-5-3 3252 San Luis Obispo North of San Luis Obispo, Santa Lucia Mountains Comment
  CAS-BOT-BC264274  Melica torreyana Clare B. Hardham 1959-5-9 4470 San Luis Obispo Camp Natoma, sest of Adelaida, headwaters of Franklin Creek, Santa Lucia Mountains Comment
  RSA191879  Melica torreyana R. F. Thorne, P. Everett 1963-6-7 32158 San Luis Obispo 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass freeway. 823 Comment
  RSA518270  Melica torreyana Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3963 San Luis Obispo Cuesta Ridge; Along dirt road on N side of main road (USFS Road 29S11.3) 0.2 miles E of W boundary sign for the Cuesta Ridge Botanical Area, 5.0 miles W of highway 101. 787 Comment
  UCSC000403  Melilotus albus Unknown 1968-5-5 s.n. San Luis Obispo Low cultivated fields. Comment
  OBI3495  Melilotus indicus Lynch 1971-5-15 2 San Luis Obispo Cal Poly campus. Drumm lake about 20 ft from the water Comment
  SBBG122330  Melilotus indicus D. Keil, T. Teed, M. Uchida 2001-6-15 29587 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI36697  Melilotus indicus Eric Wise 1981-9-17 1118 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  OBI62643  Mentzelia affinis George Butterworth 2003-5-9 514 San Luis Obispo Chimineas. Ridge Rd .2 mi S of Red Rock Rd Comment
  RSA0121631  Mentzelia gracilenta Gary D. Wallace 1966-4-2 284 San Luis Obispo Temblor Range, Crocker Springs Rd., Crocker Grade; 10 mi. west of Taft. 976 Comment
  SBBG4857  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  UC1121666  Mentzelia veatchiana D. Axelrod 1935-3-31 259 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI64410  Micranthes californica David J. Keil 2001-3-28 29203 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  LA83735  Micranthes californica O. H. Kappler; 1951-3-30 San Luis Obispo Along Hiway 166. Above Cuyama River. Narrow place in canyon 548 Comment
  RSA0035054  Micromeria chamissonis Lee Haines 1958-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  OBI8138  Microseris Lynne Dee Althouse 1977-5-22 101 San Luis Obispo Wolfe's Horse ranch, N of San Luis High school 122 Comment
  OBI51223  Microseris bigelovii Jan Barber 1994-4-23 157 San Luis Obispo San Simeon State Park Comment
  JEPS74766  Microseris bigelovii L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3975 San Luis Obispo ca 1 mi nw Pico Creek (n of San Simeon, near coastal bluffs) Comment
  OBI18914  Microseris douglasii David J. Keil, Malcolm McLeod 1979-4-27 13043 San Luis Obispo NE slopes of Mount San Luis Obispo Comment
  SBBG133057  Microseris douglasii subsp. douglasii D. Keil, J. Dart, M. Perry 2010-4-27 30745 San Luis Obispo SW of Carissa Plains Elementary School, S of Hwy 58; Carrizo Plain 620 Comment
  SBBG54829  Microseris douglasii subsp. douglasii D. Keil, M. McLeod 1979-4-27 13043 San Luis Obispo Mt San Luis Obispo Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  RSA298937A  Microseris heterocarpa L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  RSA126760  Microseris lindleyi T. M. Hendrix 1937-4-22 69 San Luis Obispo 3 1/4 miles north-northeast of Huerhuero School 427 Comment
  SEINET11810188  Microseris linearifolia Unknown 1936-1 12975 San Luis Obispo Cuesta Pass Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  OBI28165  Mimulus aurantiacus var. aurantiacus M. A. Glass 1980-5-12 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo 91 Comment
  OBI5481  Mimulus aurantiacus var. aurantiacus Sharon Jochums 1974-4-3 77 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  OBI9530  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1948-6-29 7550 San Luis Obispo Near summit on road between Arroyo Grande and Huasna district Comment
  JEPS27023  Mimulus aurantiacus var. grandiflorus Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7405 San Luis Obispo just above w-most fork Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of mountain); Cypress Mountain 518 Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  SBBG107677  Mimulus guttatus C. B. Hardham 1958-9-6 3922 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UCR122504  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6615 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI26489  Mimulus guttatus Kathlene Henry 1979-8-4 31 San Luis Obispo San Luis Obispo County park. Loomis Ave 37 Comment
  UCR159991  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9668 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  JEPS7439  Mimulus rattanii R. F. Hoover 1950-6-21 8017 San Luis Obispo Santa Lucia Range, Pine Mountain Pine Mountain; Santa Lucia Range, Pine Mountain Comment
  RSA164348  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida. Santa Lucia Mountains. Comment
  OBI57306  Minuartia douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27502 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  CAS-BOT-BC434884  Mirabilis multiflora var. pubescens Chester Dudley 1927-6-1 s.n. San Luis Obispo At head of main Cuyama Valley near pass to Maricopa Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CDA17957  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just W of PG&E Callender Switching Station, State Hwy 1, ca. 7 mi S of Oceano, Callender Dunes, easternmost vegetated ridge. 30 Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  RSA140078  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Disturbed ground, serpentine, chaparral edge of Cuesta Sargent Cypress grove 823 Comment
  SEINET10582119  Monardella palmeri A. Graff 1993-7-9 Graff 170 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  OBI62540  Monardella sinuata subsp. sinuata Bernard Miossi 1939-8-4 141 San Luis Obispo In field near Indian Knob 137 Comment
  CHSC67954  Monardella undulata subsp. crispa Alison Graff 1993-7-8 43 San Luis Obispo Big Coreopsis Hill on S-facing slope, The Nature Conservancy parcel. Comment
  CAS-BOT-BC220306  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo North edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1000 Comment
  UC942920  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  SEINET892719  Monardella undulata var. undulata Rimo Bacigalupi, G. T. Robbins, Keith Harrison 1955-1 5150 San Luis Obispo 5-7 miles south of Oceano, just south of Black Lake Canyon 30 Comment
  OBI66172  Monardella villosa subsp. obispoensis D. R. Miller 1994-6-22 694 -479 San Luis Obispo Pine Mt region. along the Ridge rd bank, above the Air strip; San Simeon crk drainage 939 Comment
  RSA184642  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-7-31 1222 San Luis Obispo York Mountain W of Templeton Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  JEPS20832  Monolopia congdonii W. L. Jepson 1932-4-3 16217 San Luis Obispo in region somewhat s by se of Soda Lake Panorama Hills; Carrizo Plain 609 Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  CAS-BOT-BC349535  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  CAS-BOT-BC349540  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo W. branch of Fernandez Creek, just above La Panza-Creston Road Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  OBI18718  Monolopia lanceolata Robert F. Hoover 1967-3-28 10308 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG133327  Monolopia lanceolata H. Schneider, M. Neff 2016-4-27 SBBG- 2 San Luis Obispo 22 mi NW of Maricopa, ca. 0.1 mi N of Soda Lake Rd; Carrizo Plain Nat Monument 588 Comment
  JEPS18202  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5564 San Luis Obispo 5.5 mi w Shandon (at s base of hills to the n of Shandon-Paso Robles road) 297 Comment
  RSA92631  Monolopia lanceolata F. W. Peirson 1929-5-18 8401 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  OBI57684  Mucronea californica Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Immed. SE of Shark Inlet at S end of Morro Bay Comment
  UCR48180  Mucronea californica R. F. Thorne 1968-6-7 37782 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC109043  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6485 San Luis Obispo Nipomo Mesa. North of the Union Oil Refinery and south of the Stauffer Chemical Plant, along California Highway 1. 15 Comment
  CAS-BOT-BC109044  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, north of Dale Avenue. 121 Comment
  RSA488726  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  CAS-BOT-BC415981  Mucronea perfoliata Clare B. Hardham 1960-5-17 5756 San Luis Obispo East side of Tierra Redonda Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  CAS-BOT-BC101763  Myrica californica Malcom A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into east end of Morro Bay Comment
  CAS-BOT-BC101764  Myrica californica Roxana S. Ferris 1953-7-24 12691 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just East of State Highway 1 and SPRR tracks Comment
  SBBG107860  Najas marina C. B. Hardham 1956-11-3 1499 San Luis Obispo Salinas dam Comment
  CAS-BOT-BC259860  Nassella cernua R. F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern County line Comment
  UC333558  Nassella cernua unknown Aug. 1887 4634 San Luis Obispo Cholame Comment
  RSA585592  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB- 610 San Luis Obispo 0.5 km SE of Deer Trail Rd. on W Perimeter Rd. Comment
  UCSB16244  Nassella lepida Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  RSA787619  Nassella lepida D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UC1133214  Nassella pulchra N. K. Carlson 1936-3-18 147 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  SBBG111005  Nasturtium gambelii A. Parikh, N. Gale 1998-9-6 SLO- 4 San Luis Obispo N side of causeway ca. 300 m NW of the parking lot at Oso Flaco Lake 5 Comment
  CAS-BOT-BC126711  Nasturtium officinale Mark A. Elvin; Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast: north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI4913  Nasturtium officinale John V. Stechman 1965-8-26 s.n. San Luis Obispo Islay crk near pump Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  OBI11345  Navarretia atractyloides Robert F. Hoover 1965-9-7 9528 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI83507  Navarretia hamata subsp. parviloba Dave Imper 1977-4-28 126 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  UC572330  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi se French Camp; La Panza Quad. 609 Comment
  JEPS108309  Navarretia mitracarpa David Gowen 2005-5-23 381 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  OBI62704  Navarretia mitracarpa Jason Dart 2003-6-12 D 134 San Luis Obispo Santa Margarita Ranch, 1.75 mi due S of town. Santa Lucia Mts 396 Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  SBBG107691  Navarretia nigelliformis C. B. Hardham 1960-4-18 5451 San Luis Obispo 1 mi N of Creston Comment
  SBBG117967  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 238 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  CAS-BOT-BC431347  Nemacladus californicus Ernest C. Twisselmann 1957-5-3 3485 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  OBI20982  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  JEPS26270  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda; Santa Lucia Mountains Comment
  OBI57364  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC635589  Nemacladus secundiflorus var. secundiflorus H. L. Mason 1927-5-16 3736 San Luis Obispo Atascadero Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  UC564183  Nemophila menziesii Roxana S. Ferris 1935-3-29 9100 San Luis Obispo two mi s Simmler; Carriso Plain, s of Simmler Comment
  SBBG15021  Nemophila menziesii var. menziesii E. C. Twisselmann 1962-4-7 6767 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  SBBG46841  Nemophila menziesii var. menziesii L. W. Edge 1973-4-11 389 San Luis Obispo St Hwy 58 near Shell Crk Comment
  RSA130654  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI33473  Nicotiana acuminata David J. Keil 1983-10-30 18037 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI17622  Nicotiana glauca Kamran Alavi 1977-8-13 27 San Luis Obispo Turry rd Comment
  JEPS12377  Nicotiana quadrivalvis W. L. Jepson 1927-5-30 12164 San Luis Obispo e end Cuyama Valley 457 Comment
  OBI9481  Nuttallanthus canadensis Barrett Anderson 1972-2-27 311 San Luis Obispo Los Osos Valley Comment
  UC1314916  Nuttallanthus texanus R. F. Hoover 1967-3-15 10250 San Luis Obispo n of Arroyo Grande (Oak Park District); Oak Park District Comment
  UC455546  Nuttallanthus texanus I. J. Condit 1908-4-4 San Luis Obispo Pecho Comment
  OBI8834  Oenanthe sarmentosa Robert F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach, in swampy area behind coastal sand dunes Comment
  CAS-BOT-BC167019  Oenothera californica R. F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi. e. of Creston on La Panza Road Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  RSA172188  Oenothera elata subsp. hookeri Robert F. Thorne, Percy C. Everett 1962-10-3 31396 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  CDA14301  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 c San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  SBBG116931  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 i San Luis Obispo 9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria 375 Comment
  OBI6213  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo Viewmont and Sunset, Hospital hIll, SLO Comment
  OBI11863  Orobanche uniflora Robert F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CLARK-A1045-1362  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  RSA17776  Orthocarpus pusillus Carl B. Wolf 1929-4-15 3597 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI77683  Osmorhiza berteroi Robert F. Hoover 1949-5-14 7672 San Luis Obispo Rocky Butte district, above San Simeon Comment
  SBBG5238  Osmorhiza brachypoda C. B. Hardham 1957-4-1 1636 San Luis Obispo Cypress Mtn Comment
  SJSU8121  Osteomeles schwerinae C. D. Duncan 1958-10-12 San Luis Obispo grounds of Cambrian Pine Lodge, Cambrian Pines Comment
  OBI72637  Paeonia californica Wendy Thackery 2002-3-7 28 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  OBI78695  Paeonia californica Tanner Shelton 2013-2-8 6 San Luis Obispo Cal Poly. San Luis Obispo campus along Poly Canyon Road, growing on rocky outcrop about 15 feet high. 122 Comment
  OBI78699  Paeonia californica Haley Harris 2013-2-10 1 San Luis Obispo Bishop Peak, north side of the trail between the east switchback and the trail fork leading to Foothill Boulevard. 280 Comment
  UC1126111  Paeonia californica N. K. Carlson 1936-3-28 252 San Luis Obispo 0.9 mi ne Atascadero (below Plot 38); San Luis Obispo Quadrangle Comment
  OBI61099  Paeonia californica P. A. Holden 1968-4-9 127 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  POM180558  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  OBI51891  Pallenis maritima P. Ashley s.n. San Luis Obispo Campus of California Polytechnic State University Comment
  UC1146324  Panicum acuminatum var. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo among pines n Cambria; n of Cambria Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI11702  Papaver californicum Robert F. Hoover 1952-5-11 8193 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  SBBG54835  Papaver californicum D. Keil 1979-5-13 13070 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC422818  Papaver californicum R. F. Hoover 1952-5-11 8177 San Luis Obispo West slope of La Panza Range Comment
  CDA43310  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  SBBG117495  Parietaria hespera var. californica E. Painter, M. Wetherwax 2003-3-18 CR 406 San Luis Obispo below palisades on hillside above Nacimiento River; Camp Roberts 250 Comment
  SBBG95536  Parietaria hespera var. hespera D. Keil 1983-4-23 16932 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI82656  Parthenocissus inserta David J. Keil 2015-7-8 33291 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  OBI62766  Paspalum distichum J. Cline 1977-10-24 s.n. San Luis Obispo San Luis Obispo Sewer Pond-US 101 Comment
  OBI20865  Pectocarya anisocarpa Robert F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20869  Pectocarya linearis subsp. ferocula Robert F. Hoover 1948-4-17 7464 San Luis Obispo San Juan River S of Shandon Comment
  OBI77708  Pectocarya pusilla David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27473 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  PGM4538  Pelargonium grossularioides Vern Yadon 1995-7-18 San Luis Obispo Ragged Pt Along Highway 1, 0.5 mi south of Pt Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  UC1874943  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1164 San Luis Obispo Along Santa Rosa Creek Road, ca. 10.5 mi from Cambria. 289 Comment
  UC74879  Pellaea mucronata var. mucronata Mrs. R. W. Summers San Luis Obispo Comment
  OBI43664  Peltandra virginica Eric Wise 1981-10-23 1353 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  OBI54226  Penstemon centranthifolius George Butterworth 1995-4-27 47 San Luis Obispo Carrizo Plain Natural Area. 10 yds from rd 1113 Comment
  OBI72352  Penstemon centranthifolius Anthony Baniaga, Elizabeth Baniaga 2010-4-23 147 San Luis Obispo Black lake Cyn; Callender property, 150 m E of hwy 1 31 Comment
  OBI9306  Penstemon centranthifolius Robert J. Rodin 1953-5-17 5822 San Luis Obispo S of Gorman 3 mi near Hwy 101 Comment
  SBBG34941  Penstemon centranthifolius Mrs. R. W. Summers 1882-6-1 San Luis Obispo Santa Margarita hills Comment
  JEPS99078  Pentachaeta Clare B. Hardham 1957-4-25 1733 San Luis Obispo SE of Cypress Mountain Comment
  CAS-BOT-BC71719  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC1063644  Pentagramma triangularis subsp. triangularis F. H. Raymond 1930-11-29 129 San Luis Obispo Los Berros Canyon; Nipomo Quadrangle 304 Comment
  UC1408440  Perideridia pringlei T. I. Chuang and R. S. Mitchell 1963-6-15 5872 San Luis Obispo Botanical Garden of California Polytechnic College Comment
  SBBG6888  Peritoma arborea C. F. Smith 1964-6-4 8445 San Luis Obispo Hwy 166, opposite entrance to Spanish Ranch in lower Cuyama Valley Comment
  OBI57681  Persicaria amphibia Austin P. Griffiths 1980-6-28 s.n. San Luis Obispo Oceano Dunes Region. Immed downstream from hwy 1 bridge over Arroyo Grande crk Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  CAS-BOT-BC419072  Persicaria lapathifolia Clare B. Hardham 1959-7-2 4978 San Luis Obispo Santa Lucia Mountains. Lockwood-San Lucas Road Comment
  SBBG70560  Petunia parviflora M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1285020  Phacelia cicutaria var. hispida R. F. Hoover 1953-5-28 8325 San Luis Obispo Lopez Canyon Comment
  OBI13784  Phacelia cicutaria var. hispida Robert F. Hoover 1950-6-2 7963 San Luis Obispo Stoney Crk (tributary of Huasna river) Comment
  CDA14182  Phacelia ciliata G. F. Hrusa, J. Hart 1993-4-6 10707 San Luis Obispo Carrizo Plain; Summit of road berm at S end of Soda Lake on E side. 609 Comment
  OBI13809  Phacelia distans Robert F. Hoover 1967-4-9 10408 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  RSA17802  Phacelia douglasii Carl B. Wolf 1929-4-15 3570 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  OBI77627  Phacelia fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30093 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SBBG120339  Phacelia fremontii C. F. Smith 1992-4-10 12297 San Luis Obispo rd to Caliente Pk, ca. 5.8 mi above Russell Ranch gate Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  CDA11655  Phacelia ramosissima G. F. Hrusa, D. Ragan 1995-6-19 12356 San Luis Obispo Nipomo Dunes. Comment
  OBI78090  Phacelia vallis-mortae George Butterworth 2013-4-18 910 San Luis Obispo Chimineas. Johnson Mtn. BLM land 777 Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  UC1602235  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  OBI25585  Phalaris californica David J. Keil 1981-5-16 14691 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CDA43197  Phalaris canariensis Richard R. Halse 2015-3-24 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  SBBG118223  Phalaris canariensis M. Wetherwax, E. Painter 2003-3-5 SLO 301 San Luis Obispo N of St Hwy 1, behind Bldg 624 (transit quarters); Camp San Luis Obispo 100 Comment
  UC1132429  Phalaris caroliniana C. M. Belshaw 1936-3-31 1760 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  OBI58977  Phalaris paradoxa David J. Keil, with Kathleen A. Keil 1998-6-13 27813 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  JEPS71092  Phlox gracilis W. L. Jepson 1927-4-26 12013 San Luis Obispo Carrizo Plain 670 Comment
  CAS-BOT-BC222605  Pholistoma auritum var. auritum Ira L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  SBBG118554  Pholistoma auritum var. auritum E. Painter, M. Wetherwax with J. Olson 2002-3-26 SLO 217 b San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  RSA614977  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  UCD148589  Pholistoma membranaceum G. F. Hrusa; O. Pollak, R. Reiner (TNC), J. Willoughby 1997-3-11 13632 San Luis Obispo San Luis Obispo County: Carrizo Plain. South end of Carrizo Plain, approximately 3 miles south of Washburn Ranch and 8-10 miles south of Soda Lake. 630 Comment
  CAS-BOT-BC135016  Phoradendron bolleanum Chester Dudley 1936-5-1 s.n. San Luis Obispo San Juan River Comment
  RSA115704  Phoradendron macrophyllum E. C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9.5 miles S of Shandon. 421 Comment
  UC2027072  Phoradendron villosum Greg Wilvert 2005-5-15 424 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  SBBG87965  Physocarpus capitatus C. F. Smith 1988-5-10 12125 San Luis Obispo rd bordering Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  UC1311704  Pinus coulteri Robert J. Rodin 1962-5-8 6868 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  OBI62227  Pinus monophylla P. A. Holden 1968-10-19 618 San Luis Obispo 5 mi W of Lake Hughes just S of western part of Antelope Valley in bordering mountains Comment
Read comments
Feb 5 2013
  OBI23058  Pinus muricata Robert F. Hoover 1964-10-5 9324 San Luis Obispo Los Osos Comment
  OBI23073  Pinus sabiniana Felice Morich 1969-4-16 78 San Luis Obispo Cuesta Grade Summit 464 Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  RSA382762  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UC1134751  Piperia elongata G. T. Nordstrom 1937-6-13 1338 San Luis Obispo 1.6 mi sw Klau; Adelaida Quad. 381 Comment
  JEPS64446  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI62701  Piperia michaelii Jason Dart 2003-6-1 D 133 San Luis Obispo Santa Margarita Ranch, 0.9 mi S of the intersection of Pozo rd and hwy 58 E 396 Comment
  OBI59121  Piptatherum miliaceum David J. Keil 1998-8-26 28052 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  OBI78624  Pittosporum undulatum Mary McGregor, Rowan McGuire, Jose Diaz, David Ridi, Thomas McParland, Jared Ferguson 2014-2-2 5 San Luis Obispo California Polytechnic State University campus; at corner of Via Carta and South Polyview Drive, by the side of Building 52 Science. Comment
  OBI82519  Plagiobothrys David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33497 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  OBI54032  Plagiobothrys acanthocarpus David J. Keil 1996-1 25817 San Luis Obispo Ca. 200 m from hwy 58 on Navajo rd. T29S R26E S17 396 Comment
  UC573365  Plagiobothrys bracteatus T. M. Hendrix 1937-4-19 34 San Luis Obispo 3.1 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle 487 Comment
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI8558  Plagiobothrys canescens Craig Woods 1978-3-27 13 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  OBI77780  Plagiobothrys tenellus David J. Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  JEPS114109  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Camp Roberts. Training Area Y2, vernal pool Plot Y2-33a. Comment
  OBI20613  Plagiobothrys undulatus Robert F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi SE of Santa Margaria Comment
  OBI61021  Plantago elongata George Butterworth 1998-3-30 224 San Luis Obispo Carrizo Plain Natl area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd 587 Comment
  JEPS21119  Plantago erecta C. M. Belshaw 1938-3-28 14574 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  UCR140412  Plantago erecta George K. Helmkamp 2004-2-19 8306 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  RSA191894  Plantago erecta Robert F. Thorne, Percy C. Everett 1963-4-18 31491 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  UC1927892  Plantago lanceolata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29586 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI36844  Plantago major Eric Wise 1983-10-16 1816 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  CDA21183  Plantago subnuda D. Espinoza 2007-5-22 PDR 1366931 San Luis Obispo South Coast Ranges; Arroyo del Padre Creek at Hwy 1. 0 Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  UC1296344  Platanthera leucostachys R. F. Hoover 1947-7-27 7338 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  CDA25610  Platanus racemosa G. D. Barbe, J. L. Johnson 1973-3-13 1123 San Luis Obispo Avila. 0 Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  OBI83488  Platanus racemosa Brendan Carretero, Cassandra Garibay, Doris Chang, Nicole Krebsbach, Jacob Scally, Michael Lozano 2017-2-15 2 San Luis Obispo At the intersection 65 yards before the bridge 125 Comment
  UC1126467  Platystemon californicus E. Armstrong 1934-4-1 1106 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  CAS-BOT-BC91990  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  OBI76614  Plectritis 2012-4-21 276 San Luis Obispo On the trl heading E from the Islay Crk campground at Montana de Oro State Park. On the S side of the trl 30 Comment
  JEPS35322  Plectritis macrocera R. F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Creek Comment
  UCR248174  Pluchea sericea David J. Keil 1986-9-27 19772 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  SBBG110339  Poa C. B. Hardham 1961-5-18 7104 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  UC1132582  Poa annua N. K. Carlson 1936-3-19 174 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  CAS-BOT-BC246693  Poa howellii R. F. Hoover 1964-6-5 8926 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI22132  Poa howellii Robert F. Hoover 1964-6-5 8926 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC246694  Poa howellii R. F. Hoover 1964-5-11 8768 San Luis Obispo 2 mi. sw. of Pozo on road to Arroyo Grande Comment
  UC1925845  Poa secunda David Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  RSA0028859  Poa secunda David J. Keil, Art Webster 1984-4-29 18186 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  JEPS86507  Poa secunda subsp. secunda Roy E. Buck 1988-3-29 851 San Luis Obispo 6 air km ne New Cuyama (Santa Barbara Co) (Padrones Canyon, ca 1.0 air km nne of canyon mouth (e side), slopes of draw); Caliente Range 707 Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI65792  Poa secunda subsp. secunda D. R. Miller 1994-4-28 494 -256 San Luis Obispo From Hasmans cabin area (rd in); Pico crk drainage 914 Comment
  OBI32301  Poa unilateralis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15865 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  OBI57949  Pogogyne douglasii Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. Between state hwy 1 and ocean just N of Pt. sierra Nevada at mouth of Arroyo de la Cruz. T25S, R6E, sect 33 BM:M Comment
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  UC25586  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Sta. Margarita Valley east of Sta. Lucia Mountains Comment
  SD71143  Pogogyne douglasii subsp. douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 miles north of Arroyo de la Cruz in State Highway 1. Comment
  RSA0022157  Pogogyne serpylloides Barbara Ertter 1987-4-11 6828 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
  UCR132038  Polycarpon tetraphyllum George K. Helmkamp 2003-7-29 8038 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI69757  Polycarpon tetraphyllum D. R. Miller 1993-7-1 793 -28 San Luis Obispo Pine Mt Region. At the 3-ranch at the first gate 503 Comment
  SBBG3987  Polygala californica C. B. Hardham 1956-6-6 875 San Luis Obispo NE slope of Cypress Mtn Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UC1873035  Polypodium calirhiza David Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, N of Pismo Beach, just E of railroad tracks. Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  RSA0020764  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo Quail Spring. 942 Comment
  CAS-BOT-BC237338  Polypogon monspeliensis Ernest C. Twisselmann 1954-5-1 1147 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler 487 Comment
  OBI43268  Polypogon monspeliensis Eric Wise 1981-8-7 1033 San Luis Obispo Intersection of hwy 58 and San Juan crk Comment
  UCD91377  Polypogon monspeliensis P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, near 'No. Bitterwater Lake' located on NE side of Soda Lake Rd. across from Rudneck Ranch house. Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  OBI9887  Populus fremontii Robert F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  OBI10113  Potentilla anserina Robert F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Crk beach Comment
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG14361  Potentilla anserina subsp. pacifica E. R. Blakley 1958-8-2 2418 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  HSC91568  Potentilla anserina subsp. pacifica Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  UC454982  Potentilla anserina subsp. pacifica E. P. Unangst 1906-9-22 San Luis Obispo Morro San Luis Obispo, Morro Comment
  SEINET3246127  Prunus cerasifera A. C. Sanders 2011-1 38730 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of East Village at the creek crossing 15 Comment
  SBBG132575  Prunus emarginata D. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Rd SE of Cuesta Pass, 1.2 rd mi from Hwy 101 585 Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
Read comments
Jul 22 2018
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  OBI10064  Prunus fasciculata var. punctata Barrett Anderson 1973-8-7 377 San Luis Obispo S end of Morro Bay Comment
  RSA17814  Prunus fasciculata var. punctata Carl B. Wolf 1929-4-15 3557 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI28568  Prunus ilicifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 50 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1128446  Prunus virginiana var. demissa F. H. Raymond 1930-9-5 115 San Luis Obispo Santa Rita Creek 274 Comment
  OBI72801  Prunus virginiana var. demissa D. R. Miller 2010-5-7 510 .914 San Luis Obispo Rocky Butte/PIne Mt Region. On tributary to Bear Cyn, Tobacco Crk drainage 439 Comment
  SEINET7412442  Prunus virginiana var. demissa J. H. Barber 1899-5-7 s.n. San Luis Obispo Santa Lucia Mts. Comment
  OBI33098  Pseudognaphalium beneolens David J. Keil 1983-9-10 17966 San Luis Obispo Vicinity of Arroy de la Cruz, N of San Simeon Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  UC1118493  Pseudognaphalium californicum H. A. Jensen 1930-8-7 47 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  OBI65767  Pseudognaphalium microcephalum D. R. Miller 1995-10-31 1095 -603 San Luis Obispo Pine Mt region. Along Hasman's rd to spring w[illegible]; Pico Crk drainage Comment
  OBI53463  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  CDA19971  Pterostegia drymarioides J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI74325  Pterostegia drymarioides Theo Fitanides, Anthony Baniaga 2010-2-28 23 San Luis Obispo Tierra Redonda Mtn BLM ACEC 543 Comment
  SBBG43004  Pterostegia drymarioides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  UC1135480  Quercus X alvordiana P. L. Johannsen 1937-5-26 1149 San Luis Obispo 1.75 mi sw Temblor Ranch; McKittrick Quad. 914 Comment
  SBBG93824  Quercus berberidifolia S. A. Junak 1990-4-27 4226 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  UC2027285  Quercus berberidifolia Bert Wilson March 1981 San Luis Obispo Peachy Canyon, SW of Paso Robles Comment
  OBI46096  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 380 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  UC1135370  Quercus chrysolepis T. M. Hendrix 1937-5-17 187 San Luis Obispo 0.25 mi n Top of Black Mt.; Los Padres National Forest, Pozo Quad. 1066 Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  OBI4989  Quercus douglasii Jim Heaston 1961-11-12 404 San Luis Obispo La Panza Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 Comment
  UCD45679  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo San Luis Obispo County: Head of San Diego Creek, eas of Simmler; altitude 3200 feet. 975 Comment
  OBI3181  Quercus douglasii Larry E. Brown 1970-4-26 1788 San Luis Obispo Near Black Mt. Lookout in the La Panza Range Comment
  OBI71839  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  OBI14279  Quercus durata var. durata W. Kent Allender 1962-12-17 16 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  CAS-BOT-BC94614  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  OBI67880  Quercus john-tuckeri Greg Wilvert 2005-5-11 407 San Luis Obispo SE Half of Caliente Range; 1.6 km SW of Semper Spring Comment
  UCD46229  Quercus john-tuckeri Verne Grant; Alva Grant 1949-4-29 8711 San Luis Obispo Cuyama River 36 miles east of Santa Maria, on Hywy 166, San Luis Obispo Co. Comment
  OBI67862  Quercus john-tuckeri M. Wetherwax & E. L. Painter, J. Wetherwax 2002-7-29 CR- 326 San Luis Obispo Camp Roberts. North of San Marcos Rd, N of Chimney rock 400 Comment
  UCD46257  Quercus john-tuckeri Robert W. Storer 1947-9-1 420 San Luis Obispo Comatti Creek, San Luis Obispo County, California. 441 Comment
  UC1199522  Quercus lobata Herbert L. Mason 1929-10-12 5489 San Luis Obispo 5.2 mi from Atascadero Comment
  OBI37952  Quercus parvula var. parvula David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18673 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1135877  Quercus wislizeni T. M. Hendrix 1937-5-12 175 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quad. 1127 Comment
  SBBG93915  Quercus wislizeni var. wislizeni S. A. Junak, T. Ayers 1989-7-14 4120 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI77562  Rafinesquia californica David J. Keil, Dirk Walters 1986-5-2 19325 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  SEINET7062895  Rafinesquia californica A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. (WGS84/NAD83). UTM Zone 10, 712848mE, 3906917mN. 61 Comment
  OBI51028  Rafinesquia californica Steven A. Junak 1990-5-1 4293 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: at N edge of Cuesta Ridge Botanical Area, along power line accessrd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 549 Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  SBBG24962  Ranunculus californicus var. cuneatus D. Myrick 1966-3-23 1295 San Luis Obispo just N of Cambria Comment
  UCR32111  Ranunculus hebecarpus David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16023 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI14971  Raphanus sativus Jim Heaston 1955-10-13 29 San Luis Obispo Cal Poly San Luis Obispo Comment
  OBI14974  Raphanus sativus B. A. Smith 1966-5-18 107 San Luis Obispo Along hwy 1 at Oceano Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  OBI28169  Rhamnus crocea Jeffrey Null 1980-5-11 16 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  OBI47392  Rhamnus crocea David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16068 San Luis Obispo Cypress Mtn Comment
  OBI6924  Rhamnus crocea Keith McConnelly 1975-5-3 117 San Luis Obispo Cerro San Luis Obispo Peak; 1 mi W of San Luis Obispo; NE slope of Cerro SLO 195 Comment
  UC18543  Rhamnus crocea subsp. ilicifolia W. H. Brewer 1861-4-30 510 San Luis Obispo Atascadero Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  UC1121867  Rhamnus ilicifolia E. Armstrong 1934-4-1 1159 San Luis Obispo Syncline Hill La Panza Quad. 548 Comment
  CAS-BOT-BC56094  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo near Klaus Mine Comment
  RSA585758  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo Sulphur Spring road in middle of Area River Comment
  CAS-BOT-BC200727  Rhus aromatica Ella Dales Cantelow 1941-3-29 3473 San Luis Obispo 4 mi. w. of La Panza Comment
  UC1927738  Ribes amarum David Keil 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25 - 0.5 mi from gate at junction with US Highway 101 (at Cuesta Pass). 487 Comment
  CAS-BOT-BC92481  Ribes aureum var. gracillimum R. F. Hoover 1964-4-13 8701 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  POM97542  Ribes aureum var. gracillimum P. A. Munz 1926-4-9 10 -216 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  OBI34405  Ribes divaricatum David J. Keil, Kathy Jones 1982-4-4 15816 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI14055  Ribes malvaceum Robert F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  RSA0021749  Ribes menziesii var. hystrix Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz. Comment
  OBI52751  Ribes menziesii var. menziesii David J. Keil, with V. L. Holland 1991-8-22 22554 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC212255  Ribes quercetorum Ellsworth Bethel 1920-4-5 s.n. San Luis Obispo Paso Robles Comment
  UC608538  Ribes quercetorum C. A. Graham 1938-4-8 292 San Luis Obispo 0.6 mi se Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, sw of Bradley); Bradley Quadrangle 48 Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC144724  Ribes sanguineum var. glutinosum R. F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI14059  Ribes sanguineum var. glutinosum Robert F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI29110  Ribes sanguineum var. glutinosum Karen Symonds 1982-7-17 14 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CAS-BOT-BC173758  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  RSA0019663  Ribes speciosum Carl B. Wolf 1929-4-16 3648 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  UC1191539  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 851 San Luis Obispo ca 4 mi nw Guadalupe; nw of Guadalupe, Oso Flaco Lake Comment
  UC1392754  Rosa R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  OBI59820  Rosa gymnocarpa Al Lindholm unk 274 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC148297  Rosa pinetorum Alice Eastwood 1927-8-1 15026 San Luis Obispo Cambria Comment
  OBI13584  Rosmarinus officinalis Robert E. Holden 1962-2-20 17 San Luis Obispo Campus of Calif. State Polytechnic College Comment
  CAS-BOT-BC156640  Rubus bifrons Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI58687  Rubus discolor David J. Keil 1998-6-15 27846 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  SEINET10918686  Rubus discolor John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2923 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  CAS-BOT-BC156990  Rubus ursinus Clare B. Hardham 1958-3-4 2850 San Luis Obispo Cambria Comment
  OBI80486  Rubus ursinus David J. Keil 2015-2-14 32639 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  UC1128664  Rubus ursinus F. H. Raymond 1930-7-6 108 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  UCD101052  Rumex acetosella G. T. Nordstrom 1937-5-24 1275 San Luis Obispo San Luis Obispo County.: 0.8 mile west southeast of Asuncion School, Adelaida. 365 Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI36800  Rumex conglomeratus Eric Wise 1982-6-24 1539 San Luis Obispo South shore of Laguna Lake, SLO Comment
  CAS-BOT-BC421567  Rumex crassus R. F. Hoover 1947-5-23 7188 San Luis Obispo Coast s. of Hazard Canyon Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI37010  Rumex crispus Eric Wise 1982-6-24 1554 San Luis Obispo 1/2 mi E of Warden lake Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UCR29927.1  Rumex pulcher David J. Keil 1981-6-20 14927 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI10819  Rumex salicifolius Robert F. Hoover 1966-9-21 10082 San Luis Obispo Oso Flaco Lake Comment
  OBI44813  Rumex salicifolius David J. Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCSB26313  Rupertia physodes Ketcham, A. 1968-4-27 San Luis Obispo Reservoir Canyon, 2 miles from U.S. 101 Comment
  OBI78529  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI78530  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UCR96385  Salicornia pacifica George K. Helmkamp 1996-9-22 1214 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI9875  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  OBI9855  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  UC1135071  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI9843  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  SBBG117540  Salix laevigata E. Painter, M. Wetherwax 1999-11-15 SLO 21 San Luis Obispo Chorro Crk, N of Colusa Ave; Camp San Luis Obispo 100 Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  OBI36879  Salix lasiolepis Eric Wise 1981-6-15 594 San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  SD247502  Salix lasiolepis Mark A. Elvin 2014-12-18 7858 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupa-Nipomo Dunes National Wildlife Refuge, Colorada Pond, ca 80 m from S Refuge boundary. 17 Comment
  OBI36905  Salix lasiolepis Eric Wise 1983-2-17 1631 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  OBI37269  Salix lasiolepis Eric Wise 1983-2-17 1649 San Luis Obispo Noyes Rd, Arroyo Grande Comment
  CAS-BOT-BC124820  Salix lasiolepis var. lasiolepis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Avila Comment
  CAS-BOT-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  CDA17124  Salsola australis G. F. Hrusa, P. Akers 2003-10-14 16196 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  CDA17488  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16818 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI7020  Salsola tragus Marguerite Costigan 1972-11-5 43 San Luis Obispo 1/2 I N of Morro rock, about 1/4 mi W of hwy 1, along Morro Strand Comment
  CAS-BOT-BC180700  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  RSA171177  Salvia carduacea Robert F. Thorne, Percy C. Everett 1963-4-18 31498 San Luis Obispo ca. 2.5 miles S of Cholame in sun on a sandy loam bank. in foothill woodland. Comment
  UC573548  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  OBI13537  Salvia mellifera Mrs. Robert F. Hoover 1962-2-2 23 San Luis Obispo Hazard Canyon Comment
  RSA727066  Salvia mellifera Jay Walker, R. C. Walker 3142 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. Comment
  UCR28910  Salvia mellifera David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14433 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC230020  Salvia mellifera Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  OBI8517  Salvia spathacea Dave Imper 1976-11-27 7 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI6942  Salvia spathacea Keith McConnelly 1975-3-4 102 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  JEPS116482  Sambucus mexicana Alice Le Duc 1999-6-22 413 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  OBI70091  Sambucus nigra subsp. caerulea Bernard Miossi 1939-4-7 55 San Luis Obispo 15 ft from San Luis Creek, 1 mi N of SLO 55 Comment
  RSA388904  Sanicula arguta Lincoln Constance, R. Holm, Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo Serpentine knoll at East end of Los Osos Valley, 0.8 miles Southwest of San Luis Obispo 152 Comment
  UC1123167  Sanicula bipinnata G. T. Nordstrom 1937-3-27 1029 San Luis Obispo 1.6 mi sw of Chimney Rock 304 Comment
  SEINET7063630  Sanicula bipinnatifida A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  OBI78557  Sanicula bipinnatifida David J. Keil 1998-6-1 27578 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CDA19974  Sanicula crassicaulis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG104801  Sanicula crassicaulis M. D. Proctor, E. A. Young 1993-3-18 ROB 223 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI28086  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-9 36 San Luis Obispo N of SLO, 10 mi. 1/4 mi E of CA rte 101 on CA rte 58-Santa Margarita. Site to R of rd; 50 yards from RR tracks Comment
  OBI66676  Sanicula crassicaulis Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Upper portion of E Hazard Cyn trail Comment
  OBI83038  Sanicula maritima LynneDee Althouse, Shannnon Henke, Heather Federlein, Heather Schneider 6335 San Luis Obispo Located south of South Hills Natural Reserve Space, Toscano Tract 47 Comment
  RSA201675  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Hwy 1 Comment
  OBI34290  Sanicula tuberosa David J. Keil 1982-3-24 15777 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  SD75730  Sarcocornia pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. Comment
  RSA681275  Satureja douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  OBI3016  Scabiosa atropurpurea Barrett Anderson 1971-9-2 223 San Luis Obispo Along Los Osos Valley Rd between Foothill and Turri Rd Comment
  LA211685  Schismus barbatus Mark A. Elvin; 2014-9-16 7637 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  CAS-BOT-BC111557  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI43618  Schoenoplectus pungens Eric Wise 1982-4-28 1397 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI51409  Schoenoplectus pungens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .6 San Luis Obispo San Simeon State Park. Unnamed southern drainage near bridge into day use area Comment
  RSA355863  Schoenoplectus pungens Robert F. Thorne 1968-6-7 37766 San Luis Obispo Oso Flaco Lake 10 Comment
  UC570492  Scirpus cernuus William S. Cooper 1933-8-21 33 -129 San Luis Obispo near Santa Maria; Oso Flaco Lake, near Santa Maria Comment
  CAS-BOT-BC111051  Scirpus microcarpus R. F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Creek Comment
  OBI72812  Scirpus microcarpus Michael Walgren 2010-4-30 152 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl, approx 1/4 of the way in from the trl head, in an area where the crk seeps across the trl Comment
  OBI61095  Scirpus microcarpus P. A. Holden 1968-7-30 496 San Luis Obispo 4 mi up Lopez Cyn from damsite Comment
  RSA0042606  Scirpus microcarpus John F. Emmel 1984-8-4 910 San Luis Obispo Along Morro Creek, ca. 6 road miles NE of Hwy. 1, on Hwy 41. 137 Comment
  SBBG34880  Scrophularia californica Mrs. R. W. Summers -Apr-1887 San Luis Obispo near beach, San Luis Obispo County Comment
  OBI72244  Scutellaria tuberosa Anthony Baniaga 2010-4-4 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  OBI1544  Selaginella bigelovii R. F. Hoover 1946-11-24 6568 San Luis Obispo Hill above Salinas River opposite Pilitas Creek, on sandstone Comment
  SBBG132557  Selaginella bigelovii D. Keil 1988-7-2 20832 San Luis Obispo E of S Bay Blvd vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  CAS-BOT-BC327395  Senecio aphanactis R. F. Hoover 1967-4-8 10370 San Luis Obispo 18 miles southeast of Creston on La Panza Road Comment
  OBI7456  Senecio blochmaniae David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11857 San Luis Obispo Morro Bay: sand dunes near power plant Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  SBBG62585  Senecio blochmaniae R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI15503  Senecio douglasii var. douglasii Robert F. Hoover 1965-9-18 9579 San Luis Obispo Morano Canyon, E of Santa Margarita Comment
  OBI79223  Senecio flaccidus D. R. Miller 1994-11-20 1194 -548 San Luis Obispo This population in Tobacco Creek is quite extensive. The location of collection is near junction of My Creek confluence with Tobacco Creek; east slope of Pine Mt. 450 Comment
  CAS-BOT-BC329106  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  JEPS31124  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School Western San Joaquin Valley, Temblor Range 624 Comment
  OBI51290  Senecio glomeratus Jan Barber 1994-3-21 105 San Luis Obispo San Simeon State park, N of Washburn campground Comment
  UCR223627  Senecio mikanioides A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC1285140  Senna multiglandulosa R. F. Hoover 1964-1-19 8626 San Luis Obispo San Luis Range, Lower Coon Creek Lower Coon Creek; San Luis Range, Lower Coon Creek Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI12329  Sidalcea diploscypha Robert F. Hoover 1965-6-5 9416 San Luis Obispo Cambria: summit S of town on Hwy 1 Comment
  UC583165  Sidalcea diploscypha Lewis S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach 6 Comment
  OBI12325  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mts NW of Cuesta Pass Comment
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  SD90241  Silene californica Benjamin C. Stone Sep 1952 San Luis Obispo In the foothills 1.0 mile east of Morro Bay. 160 Comment
  OBI66359  Silene coniflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26256 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UCD98567  Silene coniflora G. F. Hrusa 1995-5-28 12194 San Luis Obispo San Luis Obispo County: Black Buttes Research Center. From Ridge 4. 600 Comment
Read comments
Aug 11 2014
  CAS-BOT-BC384589  Silene coniflora R. F. Hoover 1947-3-26 6744 San Luis Obispo Price Canyon (just s. of) Comment
  CAS-BOT-BC174947  Silene laciniata Alice Eastwood; John Thomas Howell 1938-6-14 5926 San Luis Obispo Prefumo Canyon Comment
  OBI59925  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo Cuesta Ridge West. NW of Cuesta Pass approx 1 m NW of US 101 500 Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  SBBG94138  Silene multinervia T. J. Ayers with S. Junak 1989-6-22 760 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  JEPS26372  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  CDA3897  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. Comment
  CAS-BOT-BC75452  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  RSA0042910  Sisyrinchium bellum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6286 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1032519  Sisyrinchium bellum H. C. Lee 1936-2-25 422 San Luis Obispo Mehlscow Creek 129 Comment
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary Comment
  RSA140807  Solanum americanum John H. Thomas 1959-3-20 7564 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  OBI72789  Solanum americanum D. R. Miller 2009-10-1 1009 .9 San Luis Obispo Rocky Butte/Pine Mt Region. Along pond edge at Egeberg ranch, San Simeon Crk draiange 610 Comment
  CDA13960  Solanum douglasii G. F. Hrusa, D. Ragan 1997-8-1 14074 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI36158  Solanum douglasii Walter F. Chesebro 1978-5-26 250 K San Luis Obispo Montana de Oro State Park Comment
  RSA422452  Solanum douglasii Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA647593  Solanum douglasii C. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 61 Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI9150  Solanum douglasii Fred W. Rush Apr-56 19 San Luis Obispo S E slope, Mt San Luis Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC156331  Solanum umbelliferum C. B. Hardham 1959-6-19 4812 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC156436  Solanum umbelliferum C. B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  UCR29888A  Solanum umbelliferum Melissa Luckow, CNPS 1981-4-18 664 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  OBI6143  Solanum xanti D. Waive Stager 1972-7-24 16 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label] Comment
  OBI9104  Solanum xanti Robert F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Cyn, San Luis Range Comment
  PASA2156  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  UCR59828  Solidago canadensis subsp. elongata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC365736  Solidago spathulata R. F. Hoover 1963-7-30 8590 San Luis Obispo Northeast side of Los Osos Valley Comment
  OBI51396  Solidago velutina subsp. californica Jan Barber 1993-8-12 64 San Luis Obispo San Simeon State park Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UC1099931  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs and S. Galen Smith 1948-9-9 663 San Luis Obispo near mouth Arroyo Grande Creek Comment
  OBI79857  Sparganium eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  OBI77912  Spergularia macrotheca David J. Keil, Eric Wise 1981-5-25 14759 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CDA16836  Spergularia marina G. F. Hrusa, L. Saslaw 2001-4-12 15773 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  SJSU3414  Spergularia marina C. W. Sharsmith 1962-4-20 6811 San Luis Obispo S shore Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  OBI82072  Spiranthes romanzoffiana David Keil 1993-1 San Luis Obispo Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI73452  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30798 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG108051  Stachys bullata C. B. Hardham 1956-4-26 527 San Luis Obispo Delaganna Ranch Comment
  UC1929871  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SEINET9293101  Stachys chamissonis Unknown 2002-9-30 San Luis Obispo Oak Park Comment
  UCR67879  Stachys pycnantha Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area: north of Pick and Shovel Mine in upper reaches of Chorro Creek, in creek at 'Dead Miner's Camp' Comment
  SBBG93870  Stebbinsoseris heterocarpa S. A. Junak, T. Ayers 1989-6-22 4081 San Luis Obispo S side of main rd at W boundary of Cuesta Ridge Botanical Area, ca. 10 mi W of US Hwy 101 749 Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  SEINET10875041  Stebbinsoseris heterocarpa Kenton L. Chambers 1952-4-22 Chambers 373 San Luis Obispo Hwy. 41, 0.6 mi. W of Cholame (1.7 mi. W of junction with Hwy. 466). Comment
  OBI52849  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 533 Comment
  SBBG114835  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo Chimney Rock area Comment
  CAS-BOT-BC398698  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley 0.25 mile south of Grant's Lake. 563 Comment
  OBI57318  Stellaria nitens David J. Keil, with Kathleen A. Keil 1998-4-4 26557 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  SBBG113516  Stellaria pallida C. B. Hardham 1957-3-25 1565 San Luis Obispo Oak Flat Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC375264  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Comment
  OBI35459  Stephanomeria elata Melody Dickens 1980-8-15 53 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC375291  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  CAS-BOT-BC375392  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  OBI54393  Stephanomeria pauciflora George Butterworth 1995-7-9 94 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S35. 1.8 mi SE of Crocker Rd. Along Elkhorn Rd Comment
  OBI56542  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 B San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC375705  Stephanomeria runcinata Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass) 640 Comment
  OBI27222  Stephanomeria virgata Thomas Burrows 1980-8-14 106 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  OBI3026  Stipa cernua Larry E. Brown 1970-5-24 1808 San Luis Obispo Along State RTe 58, ca. 5 mi W of Calif Valley Comment
  OBI59133  Stipa cernua David J. Keil 1998-5-20 27319 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI51234  Stipa pulchra Jan Barber 1994-3-22 126 San Luis Obispo San Simeon State Park. Between Washburn campground and southern drainage Comment
  OBI77081  Stipa speciosa David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19242 San Luis Obispo SW flank of Temblor Range. T31S, R21E, NW corner sect. 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unjamed dirt rd 792 Comment
  SBBG110395  Streptanthus albidus subsp. peramoenus C. B. Hardham 1964-6-19 12026 San Luis Obispo San Carpoforo Crk 304 Comment
  UC1583624  Streptanthus albidus subsp. peramoenus David Keil with M. A. Corky Matthews, Janet Hayden, Suzanne Schettler, Steve Edwards, and Jim... 1988-6-11 20699 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  SBBG93731  Stylomecon heterophylla S. A. Junak 1990-4-26 4197 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI25495  Suaeda nigra Dirk Walters, Malcolm G. McLeod 1979-8-15 1331 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI79920  Symphoricarpos mollis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31871 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  CAS-BOT-BC99122  Symphyotrichum chilense R. F. Hoover 1946-10-2 6454 San Luis Obispo California Polytechnic Campus, San Luis Obispo, in dry creek bed. Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  SEINET9314628  Symphyotrichum chilense var. chilense Unknown 1980-12-27 San Luis Obispo San Luis Obispo Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  OBI59295  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  OBI56496  Systenotheca vortriedei D. R. Miller 1991-6-25 691 -5 San Luis Obispo On coastal side of Lion's Pass, Pine Mtn 945 Comment
  SBBG113916  Systenotheca vortriedei C. B. Hardham 1961-4-26 6913 San Luis Obispo Franklin Crk, near Adelaida Comment
  UC1185316  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo hills s Bee Rock Comment
  OBI57903  Tamarix parviflora David J. Keil 1999-4-29 28286 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI78481  Tamarix parviflora Craig Woods 1978-11-4 71 San Luis Obispo At the end of Soda Lake on the Carrizo Plain 579 Comment
  OBI79891  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI66213  Taraxacum officinale David J. Keil 1998-10-9 28161 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  UC917026  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines Comment
  OBI51287  Taraxia ovata Jan Barber 1994-3-21 100 San Luis Obispo San Simeon State Park. Around Washburn campground and in grasslands N of Campground Comment
  SD67300  Taraxia ovata Darley F. Howe 1967-4-10 San Luis Obispo 1.9 miles north of Cambria. Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  SD264753  Tauschia hartwegii Tracey G. Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. 701 Comment
  UC2013204  Tecomaria capensis Dana Richards 1983-11-10 9 San Luis Obispo CAL Poly San Luis Obispo. Comment
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  OBI31032  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  OBI40727  Thalictrum fendleri David J. Keil, Dirk Walters 1986-5-2 19336 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA0057434  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Brushy slopes not far from ocean between Guadalupe and Oceana. Comment
  OBI14858  Thysanocarpus curvipes subsp. curvipes Robert F. Hoover 1947-3-29 6804 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  RSA0057555  Thysanocarpus curvipes subsp. curvipes D. Charlton, Randi McCormick 1991-4-28 5019 San Luis Obispo Carissa Hwy. Temblor Range, Temblor Creek Drainage. 30 Comment
  JEPS97114  Thysanocarpus curvipes var. curvipes F. L. Johnson and M. D. Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd. Camp Roberts Comment
  CDA25260  Thysanocarpus laciniatus G. D. Barbe, J. L. Johnson 1973-3-13 1135 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  OBI65032  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo SE Half of the Caliente Range. 2.5 km S of Lawson Spring Comment
  OBI77849  Thysanocarpus laciniatus G. F. Hrusa 1995-5-2 12241 San Luis Obispo Black Butte Research Natural Area; on S slope of Peak 2 590 Comment
  UC573171  Thysanocarpus laciniatus H. C. Lee 1937-3-30 795 San Luis Obispo 3/4 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  CAS-BOT-BC67135  Thysanocarpus laciniatus R. F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade. Comment
  SEINET12476758  Thysanocarpus laciniatus R. W. Summers 1883-1 s.n. San Luis Obispo Near sea. Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  OBI62962  Torilis arvensis David J. Keil 1992-6-5 23204 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI72306  Torilis nodosa Anthony Baniaga, Theo Fitanides 2010-5-2 163 San Luis Obispo Tierra Redonda BLM ACEC 414 Comment
  CAS-BOT-BC169231  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13788 San Luis Obispo Avila Comment
  SEINET2442603  Tragopogon dubius David Keil 1998-7-13 27914 San Luis Obispo Along railroad tracks from Industrial Way to Tank Farm Rd. Disturbed ground along track way and adjacent areas. Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  OBI60933  Tribulus terrestris David J. Keil 2002-9-12 29924 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  CAS-BOT-BC220830  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI13429  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9629 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  SBBG104486  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 757 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI31446  Trifolium albopurpureum Joy Nishida, Julie Oxford 1982-4-16 317 San Luis Obispo American Cyn .6 mi S of American Cyn campground 579 Comment
  POM28727  Trifolium albopurpureum Unspecified 1882-5-6 7459 San Luis Obispo San Luis Obispo Comment
  SBBG104236  Trifolium albopurpureum M. D. Proctor, E. A. Young 1993-4-15 ROB 410 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  JEPS99352  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-14 7380 San Luis Obispo Cambria, Protestant cemetery Santa Lucia Mountains Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  OBI65917  Trifolium dubium D. R. Miller 1994-5-27 594 -384 San Luis Obispo Pine Mt region. Near pond area, Will Hearst property (Cole's): Marmolejo Crk drainage 700 Comment
  OBI72778  Trifolium dubium D. R. Miller 2009-6-5 609 .889 San Luis Obispo Rocky Butte/Pine Mt region; along main trl mid-way down Almaden Flats area 853 Comment
  CDA11363  Trifolium gracilentum G. F. Hrusa 1995-4-15 12086 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC1130048  Trifolium gracilentum C. M. Belshaw 1936-3-17 1609 San Luis Obispo 2 mi sse Nipomo; Nipomo quad 76 Comment
  OBI79830  Trifolium gracilentum D. R. Miller 2013-4-3 413 .1037 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  CDA4340  Trifolium hirtum P. Tomsovic 1997-4-14 23 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI67851  Trifolium hirtum M. Wetherwax & E. L. Painter, E. L. Painter 2003-4-30 SLO- 333 San Luis Obispo Camp San Luis Obispo. Abandoned rd, heading E from Range Rd close to cattle holding area 160 Comment
  SBBG107904  Trifolium microcephalum C. B. Hardham 1956-4-24 517 San Luis Obispo York Mtn, W of Templeton Comment
  UC1583861  Trifolium microcephalum David Keil 1986-5-31 19627 San Luis Obispo between Martinglae Ave. and Eto Lake udeveloped area; Los Osos-Balywood Park area Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  SBBG112443  Trifolium microdon D. Keil, R. Riggins, D. R. Miller 1998-5-27 27476 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  OBI66064  Trifolium repens D. R. Miller 1994-3-17 394 -102 San Luis Obispo Pine Mt Region, at pasture area at 1st gate, San Simeon crk drainage 500 Comment
  UCR115559  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5415 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UC1130160  Trifolium variegatum var. melananthum N. K. Carlson 1936-3-22 212 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  OBI47483  Trifolium willdenovii David J. Keil, Art Webster 1984-4-29 18192 -1 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG107847  Trifolium willdenovii C. B. Hardham 1957-4-23 1710 San Luis Obispo vicinity of Sherwood field, ca. 2 mi E of Paso Robles Comment
  RSA355805  Trifolium wormskioldii Robert F. Thorne 1968-6-7 37775 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  JEPS97047  Triphysaria eriantha subsp. eriantha Clare B. Hardham 1960-3-15 4073 San Luis Obispo wasteland near California Polytechnic, S.L.O.; Santa Lucia Mountains Comment
  UC1928030  Triphysaria pusilla David Keil, V. L. Holland 2001-4-7 29273 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  RSA755145  Trisetum canescens David J. Keil 1998-6-15 27829 San Luis Obispo Along Santa Rita creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI51825  Triteleia