Search Results — 2000 specimen records retrieved (1136 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  POM307948  Abronia Lyman Benson 1963-5-5 16267 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe. 8 Comment
  OBI53833  Abronia latifolia Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 194 San Luis Obispo Nipomo Dunes complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill Comment
  RSA0025753  Abronia latifolia R. C. Wilson 1968-7-18 1176 San Luis Obispo From the mid dune area of the Oso Flaco Dunes. Comment
  OBI35413  Abronia maritima Helen Jones 1982-8-7 75 San Luis Obispo Piedras Blancas Point Comment
  RSA0025775  Abronia maritima M. G. McLeod, B. Meyer, David J. Keil 1976-10-16 K- 11863 San Luis Obispo Montana del Oro State Park. 5 Comment
  UC1285091  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi e Creston (on La Panza road) Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  UCR29872A  Acaena pinnatifida var. californica David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14373 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG109427  Acanthomintha obovata subsp. cordata C. B. Hardham 1961-4-9 6769 San Luis Obispo N side of Vineyard Cyn Comment
  UCR29943A  Acer macrophyllum David J. Keil 1981-6-20 14858 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
  POM262062  Acer macrophyllum I. L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  CAS-BOT-BC28747  Achillea millefolium Dennis E. Breedlove 1962-8-7 4102 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 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
  CAS-BOT-BC210603  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  UC1133113  Achnatherum coronatum T. M. Hendrix 1939-5-25 1060 San Luis Obispo 1 1/4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1133233  Achnatherum speciosum P. L. Johannsen 1937-4-23 1082 San Luis Obispo 2 1/2 mi ese Panorama Pt.; McKittrick quadrangle Comment
  POM280691  Achyrachaena mollis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  OBI31186  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob Tar Sands Comment
  OBI64800  Acmispon americanus var. americanus George Butterworth 2005-5-17 603 San Luis Obispo Chimineas. Along rd NW of Deadman, 772155 x 3898981 680 Comment
  SBBG107960  Acmispon brachycarpus C. B. Hardham 1960-4-2 5321 San Luis Obispo Hwy 41, 11 mi E of Cambria 335 Comment
  SDSU20247  Acmispon cytisoides Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3690 San Luis Obispo Coastal bluff, ca. 0.3 mile south of Arroyo de la Cruz, west of Hwy. 1. 12 Comment
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  OBI12994  Acmispon glaber var. glaber Robert F. Hoover 1946-6-2 6113 San Luis Obispo 5 mi SE of Santa Margarita on road to Pozo Comment
  OBI53906  Acmispon glaber var. glaber Arthur W. Hazebrook 1992-11-14 173 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI57944  Acmispon glaber var. glaber Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay region; sandspit Comment
  OBI13033  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-15 10450 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI66261  Acmispon maritimus var. maritimus David J. Keil 1997-4-18 26194 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SD244689  Acmispon procumbens David Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Road, 0.3 miles E of Lowes Canyon Road. Comment
  OBI13028  Acmispon strigosus Robert F. Hoover 1967-3-5 10242 San Luis Obispo Upper Arroyo Grande Comment
  OBI17736  Acmispon strigosus Dave Imper 1977-1-8 37 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI80735  Acmispon strigosus David J. Keil 2015-2-21 32666 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SBBG96054  Acmispon strigosus D. Keil 1986-4-8 19131 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI64949  Acmispon wrangelianus Greg Wilvert 2005-3-26 44 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI15586  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 a San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  OBI29076  Adenostoma fasciculatum Karen Symonds 1982-7-25 27 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  CAS-BOT-BC65512  Adiantum aleuticum Clare B. Hardham 1958-1-2 2785 San Luis Obispo 1/2 mile north of San Capojoro Comment
  UCR161304  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9101 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  SD5157  Ageratina occidentalis Lester Rowntree 1929-1 San Luis Obispo Comment
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Jan 20 2012
  RSA302204  Agoseris grandiflora J. R. Shevock 1972-4-1 1507 San Luis Obispo McMillan Ranch, Temblor's Comment
  UC1953194  Agoseris grandiflora var. grandiflora David Keil with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  CAS-BOT-BC29684  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Cook Creek Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI17122  Agoseris hirsuta Robert F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  RSA749087  Agrostis exarata var. monolepis David J. Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  OBI22528  Agrostis hooveri Robert F. Hoover 1947-7-16 7307 San Luis Obispo Price Cyn Comment
  OBI82443  Agrostis hooveri David J. Keil, with V. L. Holland 2015-6-19 33250 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  CAS-BOT-BC139375  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park District, Arroyo Grande. Comment
  OBI22533  Agrostis hooveri Robert F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SEINET7546848  Agrostis hooveri R. F. Hoover 1948-1 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna District Comment
  UCR91707  Agrostis viridis George K. Helmkamp 1996-5-24 1031 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
  OBI66389  Aira caryophyllea David J. Keil 2006-5-24 30454 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
  OBI33038  Alisma triviale David J. Keil 1983-9-10 17951 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC126846  Allium crispum Benj. Cobb May, 1907 16 San Luis Obispo near Paso Robles; Coast Ranges Comment
  CAS-BOT-BC469253  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  SBBG104552  Allium haematochiton M. D. Proctor, E. A. Young 1993-3-21 ROB 306 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  POM223695  Allium howellii var. howellii David D. Keck, Jens Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  OBI56518  Allium lacunosum var. lacunosum T. J. Ayers, S. Junak 1989-6-22 754 B San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; below TV towersjust E of West Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  SBBG108030  Allium lacunosum var. micranthum C. B. Hardham 1958-4-28 3074 San Luis Obispo 8.7 mi S of Simmler, W side of Carissa Plains Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UCSB29273  Allium unifolium Hardham, Clare 1960-4-21 San Luis Obispo Santa Barbara Rd., Atascadero Comment
  CAS-BOT-BC476698  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Point Comment
  SBBG18468  Allium unifolium C. B. Hardham 1960-5-5 5742 San Luis Obispo Rocky Butte Rd, Pine Mtn 762 Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  SBBG108401  Allophyllum divaricatum C. B. Hardham 1961-4-26 6935 San Luis Obispo Franklin Crk, Adelaida Comment
  RSA150325  Allophyllum gilioides Clare B. Hardham 1962-5-6 10 -077 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  SBBG5803  Allophyllum violaceum C. B. Hardham 1962-6-5 10074 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI80781  Amaranthus blitoides George Butterworth 2014-11-10 935 San Luis Obispo Carriso Plain. Simmler Ecological Reserve east of Bitterwater Road. 630 Comment
  OBI56840  Amaranthus hybridus David J. Keil 1998-9-4 28097 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
  OBI60774  Amaranthus retroflexus David J. Keil 2000-7-31 29052 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  OBI33925  Amaranthus retroflexus David J. Keil 1983-10-23 18021 San Luis Obispo Just S of Creston W of O'Donovan Rd; E branch of Huerhuero crk Comment
  UC1311868  Ambrosia chamissonis C. A. Toschi and M. J. Tauber 1965-7-13 22 San Luis Obispo Pismo Beach Comment
  RSA749094  Ambrosia psilostachya David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  OBI17095  Ambrosia psilostachya Robert F. Hoover 1966-9-21 9996 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  UCD55995  Ammophila arenaria Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo San Luis Obispo County: Central California, northern side of Oso Flaco Creek, Oceano Dunes. 40 Comment
  CAS-BOT-BC180596  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UCD118940  Amsinckia douglasiana Robert 'Roy' J. van de Hoek 1995-3-26 224 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  OBI25920  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1375 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon Comment
  OBI78836  Amsinckia intermedia Michael Walgren 2014-4-30 403 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  OBI55214  Amsinckia intermedia Greg Frugoli 1997-4-7 23 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 884 Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI20643  Amsinckia lycopsoides Robert F. Hoover 1966-4-20 9817 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  OBI36160  Amsinckia lycopsoides Walter F. Chesebro 1978-4-22 2 A San Luis Obispo Along Old Pozo Rd, 3.6 mi NE of Arroyo Grande Ranger station 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
  OBI44824  Amsinckia menziesii David J. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI59517  Amsinckia menziesii David J. Keil, with V. L. Holland 2001-4-7 29243 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
  SEINET12519025  Amsinckia microcarpa Carl B. Wolf 1929-1 3547 San Luis Obispo 203 mi. inland from ocean and about 3 mi. N. of Santa Maria River 61 Comment
  SBBG45522  Amsinckia spectabilis L. W. Edge 1972-5-8 155 San Luis Obispo Cabrillo Estates, Los Osos Comment
  UC1284995  Amsinckia spectabilis R. F. Hoover 1948-4-14 7451 San Luis Obispo near Piedras Blancas Point Comment
  OBI66202  Amsinckia spectabilis var. microcarpa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI20197  Amsinckia spectabilis var. microcarpa Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4335 San Luis Obispo Above shores of Black Lake, along State hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  SJSU3368  Amsinckia tessellata C. W. Sharsmith 1962-4-21 6822 San Luis Obispo Panorama Hills near foot of Recruit Canyon s base Temblor Range Comment
  CDA16340  Amsinckia tessellata var. gloriosa G. F. Hrusa 2000-4-1 15327 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  OBI57005  Amsinckia vernicosa David J. Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  OBI10752  Androsace elongata subsp. acuta Robert F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass near summit Comment
  SBBG112584  Anemopsis californica C. B. Hardham 1956-5-1 659 San Luis Obispo near Geneseo School, banks of Huerhuero River Comment
  UC1979356  Anisocoma acaulis David Keil with Rhonda Riggins and Karl Striby 1998-5-22 27396 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. Comment
  OBI38209  Anthemis cotula Eric Wise 1981-6-11 551 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1583608  Anthriscus caucalis David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19466 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch road, e base of Santa Lucia Mountains, in an area that was the e boundary of the Las Pilitas fire of July 1985); Santa Lucia Mountains, Las Pilitas Comment
  JEPS83322  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo ne side Cerro Remauldo (700 ft above the forested area above the old incinerator on the Camp San Luis Obispo Military Reservation); San Luis Obispo, San Luis Obispo Quad. (7.5', 1965) 182 Comment
  OBI56780  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI66267  Antirrhinum kelloggii David J. Keil 1997-4-18 26185 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC1063082  Antirrhinum kelloggii B. Bolt 1936-5-25 732 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI55226  Antirrhinum kelloggii Greg Frugoli 1997-4-7 29 San Luis Obispo Black Mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 841 Comment
  RSA769921  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. 378 Comment
  UC1063080  Antirrhinum ovatum P. L. Johannsen 1937-5-31 1181 San Luis Obispo 3 mi ene Chimeneas Ranch; McKittrick Quad. 914 Comment
  JEPS7405  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s Bitterwater Creek road junction with Cholame-Simmler road Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG93793  Aphanes occidentalis S. A. Junak 1990-5-1 4249 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI37649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-5 13753 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI53856  Apium graveolens Arthur W. Hazebrook 1993-5-23 218 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  UC1953268  Apocynum cannabinum David Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. Comment
  OBI20482  Apocynum cannabinum Ernest C. Twisselmann 1953-6-27 391 San Luis Obispo Sandiago Joe's Spring, 11 mi E of Simmler 792 Comment
  RSA522601  Arbutus menziesii David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 miles from California Rte 1 along San Simeon Creek Road, S of Rocky Butte lookout. 915 Comment
  OBI3169  Arbutus menziesii Larry E. Brown 1970-4-19 1779 San Luis Obispo At headwaters of San Simeon Creek 610 Comment
  OBI37871  Arbutus menziesii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon Crk rdN of Rocky Butte lookout 914 Comment
  UC1276276  Arctostaphylos R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mountain Comment
  CDA17686  Arctostaphylos Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz . 0 Comment
  CAS-BOT-BC23571  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14496  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria, among Monterey pines. Comment
  UC1276216  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo just s mouth of Arroyo de la Cruz (on hill top) Comment
  OBI30234  Arctostaphylos cruzensis Dan Taylor 1976-2-22 s.n. San Luis Obispo Collected 1 mi E of Piedras Blancas Lighthouse Comment
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 Comment
  UCSC010705  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway (formerly Hearst Ranch); north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  OBI5299  Arctostaphylos densiflora Elizabeth Gollub 1974-1-24 58 San Luis Obispo Cal Poly campus Comment
  SEINET11987686  Arctostaphylos glandulosa T. M. Hendrix 1939-1 1036 San Luis Obispo 1.3 mi WNW of Yeary Ranch, Los Padres National Forest 914 Comment
  OBI14698  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6530 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  CAS-BOT-BC23088  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-26 179 San Luis Obispo Santa Lucia Mountains, Cerro Alta Comment
  VVC2842  Arctostaphylos glandulosa var. cushingiana Tim Thomas, George Ross II & III 2014-4-23 6270 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  OBI14725  Arctostaphylos glauca Robert F. Hoover 1963-10-26 8604 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  SBBG104271  Arctostaphylos glauca D. A. Young, F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCD51251  Arctostaphylos glauca Roman Gankin 1958-2-6 279 San Luis Obispo Santa Margarita--Creston Road; 1 mile west of junction of this road with road to McKittrick via Wells Corner, 9 miles west of Creston. Comment
  CAS-BOT-BC24620  Arctostaphylos glauca R. F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park. Comment
  CAS-BOT-BC39223  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo Reservour Hill east of river, Paso Robles Comment
  RSA43166  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  SBBG41163  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo just S of mouth of Arroyo de la Cruz Comment
  OBI14664  Arctostaphylos hooveri Robert F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mt 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
  RSA632959  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24348 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA633195  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24357 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52479  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40112  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  CAS-BOT-BC39833  Arctostaphylos obispoensis R. F. Hoover 1967-2-15 10206 San Luis Obispo Lower part of Lopez Canyon. Comment
  JEPS38854  Arctostaphylos obispoensis A. E. Wieslander San Luis Obispo Sycamore Springs Comment
  OBI66775  Arctostaphylos obispoensis Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake Comment
  UCD52914  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo South slope Santa Lucia Range. 365 Comment
  UCD52926  Arctostaphylos obispoensis A. E. Wieslander 1933-3-28 288 San Luis Obispo Cuesta Pass. 457 Comment
  UCD52930  Arctostaphylos obispoensis Beryl O. Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek. Comment
  CAS-BOT-BC39848  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo Along Hwy. 41 between Atascadero and Morro Bay, at mile post 6 mi from Morro Bay. Santa Lucia Mts. 182 Comment
  CAS-BOT-BC39868  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  OBI80684  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1099 San Luis Obispo .2 miles north on Ridge Rd. from D.R. Miller ridge gate. 1073 Comment
  RSA633449  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27057 San Luis Obispo East end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 725 Comment
  SBBG44627  Arctostaphylos obispoensis L. W. Edge 1972-4-4 113 San Luis Obispo ca. 4 mi below Cerro Alto Camp on St Hwy 41 Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  UC1424922  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo 1/2 mi se of summit of See Canyon Rd 4.8 mi nw jct <See Canyon Rd> with San Luis Bay Rd (s of San Luis Obispo and w of Hwy 101) 249 Comment
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI56200  Arctostaphylos pilosula David J. Keil, Lynn Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, South of SLO Comment
  UC1334936  Arctostaphylos pilosula Beryl Schreiber 1938-9-8 2561 A San Luis Obispo near Edna; Arroyo Grande Quadrangle, Canyon #1 60 Comment
  UCD53663  Arctostaphylos pilosula N. French 1936-1-31 708 San Luis Obispo Sycamore Springs. 60 Comment
  JEPS49503  Arctostaphylos pilosula J. E. Adams 1935-2-19 934 San Luis Obispo ridge near Miles Comment
  UC1361245 Image available Arctostaphylos pilosula subsp. pismoensis P. V. Wells 1960-3-16 23 San Luis Obispo 3 mi s Edna; ; 3 miles S of Edna, San Luis Obispo Co. Comment
  CAS-BOT-BC47282  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo Just to the s. of Arroyo de la Cruz. 1/2 mi. e. of State Highway 1, 9.4 mi. n. of entrance to Hearst State Historical Comment
  UC1120100  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-26 609 San Luis Obispo Price Canyon Arroyo Grande Quadrangle Comment
  CAS-BOT-BC27297  Arctostaphylos tomentosa subsp. daciticola P. V. Wells; W. Knight 1989-3-13 31389 B San Luis Obispo Lower N slope of Hollister Peak Comment
  CDA17691  Arctostaphylos tomentosa subsp. daciticola Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Common with A. pechoensis at overlook, 1.8 mi in from gate. 0 Comment
  UCR115819  Arctostaphylos tomentosa subsp. tomentosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5696 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI66782  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18098 San Luis Obispo Arroyo de la Cruz. On SE ridge below Cinnabar BM 122 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  OBI32988  Aristida adscensionis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16975 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SEINET10868569  Aristida adscensionis Marcus E. Jones 1882-5-9 Jones 3245 San Luis Obispo Comment
  CAS-BOT-BC179715  Aristocapsa insignis Clare B. Hardham 1957-6-22 2281 San Luis Obispo Black Mountain, High land District Comment
  CAS-BOT-BC179717  Aristocapsa insignis Clare B. Hardham 1956-6-13 s.n. San Luis Obispo NE spur of Black Mountain, La Panza Range Comment
  OBI70777  Artemisia absinthium David J. Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg (Bldg. 34). 35 deg. 18.068'W x 120 deg. 39.771'W. 95 Comment
  OBI75302  Artemisia biennis David J. Keil 2010-11-10 30963 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  UC1285241  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo between San Juan River and Carrizo Plain Comment
  OBI69893  Artemisia californica Charles E. Blair 2002-1-28 23 San Luis Obispo Chimineas Ranch on Spur rd. off Carrizo Cayn Rd, just N of SR 166 35o 4.284' 119o 59.594. Cuyama River Valley 456 Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  RSA178071  Artemisia douglasiana R. F. Thorne, Percy C. Everett 1962-10-3 31425 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  CAS-BOT-BC84815  Artemisia douglasiana R. F. Hoover 1966-9-16 10050 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  OBI72515  Artemisia douglasiana J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. At Bee Rock Rd and E side of Low Water Bridge Comment
  OBI61040  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  CAS-BOT-BC90618  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  SEINET1931106  Asclepias eriocarpa Unknown 1963-7-27 San Luis Obispo 2 miles N of Paso Robles City line along road to Lake Hacimiento Comment
  OBI56882  Asclepias fascicularis David J. Keil 1998-6-30 27887 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI75289  Asclepias fascicularis Michael Walgren 2011-8-11 248 San Luis Obispo San Carpoforo Crk west of Hwy 1 Comment
  UCR160149  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9576 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  SBBG117842  Asclepias fascicularis J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  OBI79291  Asparagus officinalis David J. Keil, with Jillian Cosgrove 2013-6-6 31790 San Luis Obispo Montana de Oro State Park near Shark Inlet 2 Comment
  UCR42814  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Central Coast, along US Hwy 101, c. 5 mi south of San Luis Obispo Comment
  UC454367  Aspidotis carlotta-halliae I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
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Feb 1 2015
  CAS-BOT-BC177716  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Morro Road Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG34925  Astragalus curtipes Mrs. R. W. Summers 1882-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1128829  Astragalus curtipes C. M. Belshaw 1936-3-23 1710 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad., ssw of Hollister Pk 106 Comment
  RSA90706  Astragalus curtipes F. W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  UC168328  Astragalus curtipes Katharine Brandegee San Luis Obispo Chorro near San Luis Obispo; Chorro near San Luis Obispo Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  RSA15718  Astragalus didymocarpus Carl B. Wolf 1929-4-13 3464 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CAS-BOT-BC182337  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River south of Shandon Comment
  CAS-BOT-BC182350  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick Road Comment
  CAS-BOT-BC182351  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  CAS-BOT-BC182911  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  RSA115610  Astragalus douglasii E. C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County. 762 Comment
  OBI13360  Astragalus douglasii var. douglasii Robert F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  UC1128777  Astragalus douglasii var. douglasii W. A. Peterson 1937-5-11 830 San Luis Obispo 1 mi se Freeborn Mtn.; La Panza Quad., se of Freeborn Mtn. Comment
  SD48966  Astragalus gambelianus Louis E. James 1946-4-17 1745 San Luis Obispo Serpentine Hills, 2.8 miles northeast of San Luis Obispo. Comment
  SEINET898185  Astragalus lentiginosus Leslie Freeman 1963-1 172 San Luis Obispo About 1 mi southwest of Seaback Ranch headquarders. Caliente Mt. Drainage Area: Soda Lake. Comment
  CAS-BOT-BC186515  Astragalus nuttallii var. nuttallii W. R. Dudley 1893-12-1 s.n. San Luis Obispo Hills back of Port Harford Comment
  UCSB3006  Astragalus nuttallii var. nuttallii Keator, Glenn 1959-4-12 San Luis Obispo San Simeon State Beach Park, 3.4 miles N of Cambria along Hwy. 1 4 Comment
  RSA667362  Astragalus trichopodus var. lonchus George K. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills: Calrk Valley Rd., 3.8 mi S f Los Osos Valley Rd (E of Los Osos). 213 Comment
  JEPS54535  Astragalus trichopodus var. phoxus Alice Eastwood 1896-4-28 San Luis Obispo Buck's Ranch Buck's Ranch (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  RSA784821  Atriplex Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 49 San Luis Obispo close to soda lake, on Soda lake road Comment
  UCD77374  Atriplex Robert E. Preston 1998-6-17 1143 San Luis Obispo Carrizo Plain, along Simmler-Soda Lake Rd, ca. 2.8 mi S of its jct with Elkhorn Rd 591 Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  UC1136282  Atriplex canescens W. A. Peterson 1937-5-18 866 San Luis Obispo 1.8 mi ne La Panza Ranch; La Panza Quad., ne of La Panza Ranch Comment
  CAS-BOT-BC172616  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 365 Comment
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Nov 27 2019
  CAS-BOT-BC257140  Atriplex coronata var. vallicola D. H. Wilken; E. L. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  OBI75434  Atriplex lentiformis David J. Keil, with George Butterworth 2011-10-7 31115 San Luis Obispo Carrizo Plain. East side of Soda Lake Road at entrance to King Ranch (12325 Soda Lake Rd) 605 Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC1136332  Atriplex semibaccata C. M. Belshaw 1936-3-28 1750 San Luis Obispo 0.4 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  CDA16138  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd. 594 Comment
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Feb 9 2011
  OBI17270  Atriplex spinifera Robert F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo plain Comment
  UC564133  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake 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
  UCSB70188  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  OBI28180  Avena barbata Jeffery Null 1980-5-11 20 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  RSA0042487  Avena barbata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6417 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-BC145964  Avena fatua Ernest C. Twisselmann 1953-12-5 827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 716 Comment
  OBI3948  Avena fatua Elizabeth Rudd 1971-3-30 186 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SEINET6188361  Azolla filiculoides David Keil 1980-9-21 14270 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huer Huero Creek Canyon Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  RSA735788  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  JEPS57848  Baccharis pilularis Ernest C. Twisselmann 1968-10-21 15029 San Luis Obispo Bueno Vista Drive 1 mi n of Highway 46 Bueno Vista Drive 190 Comment
  UC1928010  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
  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
  OBI16973  Baccharis salicifolia Robert F. Hoover 1946-10-27 6542 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI29948  Bellardia trixago Bonnie Walters 1978-5-3 s.n. San Luis Obispo Along Turri Rd Comment
  CAS-BOT-BC75858  Berberis pinnata Clare B. Hardham; Louise Squibb 1960-3-1 6596 San Luis Obispo Santa Lucia Mountains. Radar Station, Cambria. Comment
  OBI67822  Berberis pinnata subsp. pinnata M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-23 SO- 24 a San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo 160 Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  CAS-BOT-BC127994  Bidens pilosa John Thomas Howell 1960-3-22 35141 San Luis Obispo at the mission, San Luis Obispo Comment
  UC1133856  Bloomeria crocea W. A. Peterson 1937-5-14 840 San Luis Obispo 3.2 mi. s.-s.e. French Camp; La Panza Quad. Comment
  CAS-BOT-BC478929  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  OBI64767  Bloomeria humilis D. R. Miller, E. A. Appel 2005-5-14 505 .8 San Luis Obispo Oak Knoll Crk on coasta side of Hwy 1 Comment
  OBI77981  Boechera breweri D. R. Miller 2013-3-7 313 .1036 San Luis Obispo Rocky Butte/Pine Mt Region. Egeberg property. At top of La Costa rd on ridge line, Town crk drainage 849 Comment
  OBI57195  Boechera pulchra David J. Keil 1998-5-11 27217 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC95395  Bowlesia incana R. F. Hoover 1967-4-5 10348 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  OBI9788  Boykinia occidentalis Robert F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just N of San Carpoforo crk Comment
  OBI40742  Brachypodium distachyon David J. Keil, Dirk Walters 1986-5-2 19313 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCSB38452  Brachypodium distachyon Reisentz, Paul 1979-5-28 San Luis Obispo Cal Poly San Luis Obispo campus, E of library parking lot Comment
  CAS-BOT-BC145409  Brachypodium distachyon Clare B. Hardham 1957-5-30 2047 San Luis Obispo Santa Lucia Mountains. Klau Mine. Comment
  SBBG95568  Brassica geniculata M. Stiles 1986-5-21 43 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  OBI29813  Brassica nigra Ruth Davis 1964-5-10 77 San Luis Obispo 1 mi N of San Luis Obispo, just into Reservoir Cyn Comment
  OBI72387  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty. Whalers Rock 9 Comment
  CDA38639  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC36784  Brassica rapa Clare B. Hardham 1957-9-12 2612 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria. Comment
  OBI15176  Brassica rapa R. R. La Belle 1967-4-2 14 San Luis Obispo Laguna Lake 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
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC145498  Briza maxima John Thomas Howell 1964-6-30 40878 San Luis Obispo Cambria. Comment
  OBI59103  Briza maxima David J. Keil 1998-6-12 27780 San Luis Obispo Morro Bay State Park. State Park Rd., 0.6 miles SW from junction with South Bay Blvd. Comment
  SD43615  Briza maxima D. F. Howe 1948-5-17 1832 San Luis Obispo Coast. Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  CAS-BOT-BC484530  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek: near Palo Prieta Summit 579 Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  CAS-BOT-BC144226  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  OBI59084  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC149369  Bromus arizonicus Eben McMillan 1959-3-3 49 -1 San Luis Obispo Coyote Hill, southeast end of Carrisa Plains. 731 Comment
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UC1130989  Bromus carinatus var. carinatus C. M. Belshaw 1936-3-31 1703 San Luis Obispo 1.2 mi ssw of Toro 228 Comment
  OBI58028  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 1992-5-28 23157 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  LA105652  Bromus carinatus var. marginatus Barry A. Prigge; 1989-7-3 9036 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  UCD58401  Bromus catharticus Ernest C. Twisselmann 1962-7-9 7424 San Luis Obispo Eastern San Luis Obispo Co.: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  UCR131915  Bromus catharticus George K. Helmkamp 2003-11-22 8223 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  CAS-BOT-BC155857  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC155751  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SEINET14410064  Bromus grandis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  UC1131052  Bromus hordeaceus C. A. Graham 1939-4-17 542 San Luis Obispo 1.3 mi ne of Scott Ranch 579 Comment
  OBI5432  Bromus hordeaceus Robert J. Rodin 1970-5-5 8389 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC162300  Bromus madritensis John Thomas Howell 1958-5-21 33030 San Luis Obispo Paso Robles. Comment
  OBI50152  Bromus madritensis subsp. madritensis Michael Curto, Linda Allen 1990-5-12 641 San Luis Obispo Garcia Mt Area, Los Padres NF, Stoney Cr campground, T31S R16E S21 SE1/4 Comment
  OBI3858  Bromus madritensis subsp. rubens Patricia Wiese 1971-5-2 33 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI22455  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  OBI47439  Bromus sitchensis David J. Keil 1984-5-31 s.n. San Luis Obispo Just E of bridge over Los Osos Crk on Los Osos Valley rd Comment
  OBI80035  Bromus sterilis David J. Keil, with Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch Comment
  OBI74321  Bromus tectorum Theo Fitanides, Anthony Baniaga 2010-3-26 61 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 350 Comment
  UC53714  Bromus trinii J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  OBI4154  Cakile maritima Julie R. Potter 1969-4-30 33 San Luis Obispo Morro Bay State Park Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  OBI10817  Calandrinia breweri Robert F. Hoover 1947-3-26 6742 San Luis Obispo Price Cyn (just S of) Comment
  UC1285083  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo just s Price Canyon Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  RSA0019332  Calandrinia ciliata Greg Wilvert 2005-4-2 100 San Luis Obispo Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. 1036 Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  JEPS26369  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo mouth of Toro Creek near Cayucos Cemetery; Mouth of Toro Creek 9 Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  OBI14100  California macrophylla Robert F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI57237  Callitriche marginata David J. Keil 1998-5-6 27109 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  UC1928126  Callitriche trochlearis David Keil, Lynne Dee Althouse 2002-3-11 29747 San Luis Obispo Santa Margarita Ranch, ''Stage Coach Wetland'' ca. 4.5 miles south of Santa Margarita along dirt road west of Pozo Road Comment
  UC638973  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo 1 mi n Morro-Atascadero road (at a point 5 mi from CA Hwy 1) 182 Comment
  OBI53947  Calochortus clavatus subsp. clavatus Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 274 Comment
  CAS-BOT-BC132424  Calochortus obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2246 San Luis Obispo Hills ne. of San Luis Obispo Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] 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
  OBI72997  Calochortus obispoensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25411 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  UC1134517  Calochortus splendens P. L. Johannsen 1937-5-26 1157 San Luis Obispo 4.5 mi se Chimeneas Ranch; McKittrick Quad. 792 Comment
  SEINET7040095  Calochortus venustus A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  OBI16880  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  OBI56615  Calycadenia villosa David J. Keil 1998-5-22 27374 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  UCD129800  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo San Luis Obispo County: 0.1 mile south of Hwy 58 on road to Navajo Campground. Navajo-Cammatti Creek divide. 640 Comment
  UCD129802  Calycadenia villosa Robert E. Preston 1998-6-11 1111 A San Luis Obispo San Luis Obispo County: Morrison Ranch, ca. 1 mile east of ranch headquarters; on ridge between Camatta Creek and Long Canyon. 579 Comment
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  OBI74625  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of 229 Comment
  CAS-BOT-BC94951  Calystegia longipes R. C. Wenk 2007-4-15 639 San Luis Obispo Along Pozo Road, about 1 mi. W of Pozo summit 700 Comment
  SD244674  Calystegia macrostegia Jessica Griffiths 2012-2-26 10 San Luis Obispo Intersection of Bellow Street and Ocean View Ave in Pismo Beach. Comment
  CAS-BOT-BC221387  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-5-1 10518 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1315079  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  CAS-BOT-BC221385  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1960-5-1 5673 San Luis Obispo Santa Lucia Mountains. Morro del Mar Comment
  OBI3906  Calystegia macrostegia subsp. cyclostegia Patricia Wiese 1971-5-23 52 San Luis Obispo Cuesta Ridge Botanical Area; 2 mi NW from Cuesta Pass Comment
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  UCD126098  Calystegia macrostegia subsp. cyclostegia R. A. Schlising; L. Bellue 1973-5-13 3090 San Luis Obispo San Luis Obispo County: southeast of Santa Margarita, along Pozo Road, 8.5 miles from junction with Highway 58. Comment
  SD64305  Calystegia malacophylla Darley F. Howe 1966-5-22 249 San Luis Obispo La Panza Range 700 Comment
  SBBG118546  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax 2002-4-21 CR 289 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 180 Comment
  UC604882  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo in road cut on State Highway #178 between Pozo and La Panza; Los Padres National Forest Comment
  UCR265994  Calystegia purpurata subsp. purpurata David J. Keil, Kathleen Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Mountain 563 Comment
  UC1583764  Calystegia purpurata subsp. purpurata David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 -1 San Luis Obispo Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire , Cuesta East (Los Padres National Forest) Comment
  SBBG16303  Calystegia subacaulis subsp. episcopalis M. A. Piehl 1963-4-21 63103 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  UC1794954  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek 100 Comment
  UC1392662 Image available Camissonia boothii subsp. desertorum R. F. Hoover 1968-4-16 11033 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
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Oct 30 2018
  UC2027009  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI28782  Camissonia campestris subsp. campestris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14515 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA0089864  Camissonia campestris subsp. campestris Dean Wm. Taylor 2003-5-5 18505 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  UC1122228  Camissonia campestris subsp. campestris D. Axelrod 1935-3-31 198 San Luis Obispo 8 mi ese Cuyama Ranch (vicinity of Plot 1); Santa Ynez Quadrangle Comment
  UC874014  Camissonia campestris subsp. campestris I. W. Clokey and C. B. Clokey 1937-4-13 5810 San Luis Obispo se corner of county 800 Comment
  POM215212  Camissonia campestris subsp. obispoensis Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA120666A  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  NY679519  Camissonia cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1½ mile S of the S end of Morro Bay. Comment
  POM98552  Camissonia cheiranthifolia subsp. cheiranthifolia P. A. Munz 1925-3-25 9240 San Luis Obispo Beach at Morro. Comment
  RSA186621  Camissonia confusa Peter H. Raven 1963-5-5 18323 San Luis Obispo La Panza Campground 640 Comment
  CAS-BOT-BC278782  Camissonia contorta R. C. Wenk 2007-4-8 609 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC454568  Camissonia contorta I. J. Condit 1910-4-1 San Luis Obispo Navajo Creek San Luis Obispo, Alley Place Comment
  UCSB57232  Camissonia strigulosa Callaway, R.; Ryan, P. 1987-4-27 San Luis Obispo On north side of Hwy. 227, 5 miles north of Upper Arroyo Grande Road 60 Comment
  OBI12018  Camissoniopsis cheiranthifolia Robert F. Hoover 1966-9-13 10011 San Luis Obispo Point Sierra Nevada Comment
  CDA11503  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility. Comment
  SBBG81463  Camissoniopsis micrantha C. F. Smith 1951-4-19 3024 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SBBG95360  Camissoniopsis micrantha G. Goulding, M. Meredith 1986-5-3 54 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  UCR103807  Cardamine californica George K. Helmkamp 1997-3-8 1450 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI80819  Cardamine californica David J. Keil, with Kathleen Keil 1990-4-7 21373 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  SBBG30898  Cardionema ramosissimum R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI8524  Carduus pycnocephalus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo [Prefumo] Cyn Comment
  SBBG43527  Carex C. B. Hardham 1959-5-19 4670 San Luis Obispo N side Cypress Mtn, Las Tablas Crk, 7X Ranch Comment
  UCD140081  Carex amplifolia L. P. Janeway 1988-7-2 2942 San Luis Obispo San Luis Obispo County: at upper reach of Brush Creek, around 1.5 mile south of 'town' of Brush Creek. Sedge dominated meadow. Common. 952 Comment
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Dec 8 2017
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC19316  Carex barbarae Roxana S. Ferris 1939-6-9 9774 San Luis Obispo Norther edge of Atascadero. Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  CAS-BOT-BC21864  Carex harfordii R. F. Hoover 1947-5-23 7183 San Luis Obispo Near Sunnyside School, Osos Valley. Comment
  OBI22667  Carex harfordii Robert F. Hoover 1946-6-1 6106 San Luis Obispo Perry Crk, SE of Cambria Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  OBI60789  Carex harfordii David J. Keil 1991-5-18 21561 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG109314  Carex luzulina C. B. Hardham 1960-5-10 5660 San Luis Obispo Cypress forest, N slope of Cypress Mtn 609 Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  OBI31001  Carex praegracilis Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR265751  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7702 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  OBI35465  Carex praegracilis S. M. Inman 1983-7-15 85 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI71371  Carex praegracilis Larry Kelly 1989-5-21 346 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET13216183  Carex senta D. Keil, Eric Wise 1981-1 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC117624  Carex serratodens Clare B. Hardham 1957-6-4 2064 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  UCR32143  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15723 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  SBBG48505  Carex spissa L. W. Edge 1974-6-11 459 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI5356  Carex spissa Robert J. Rodin 1969-1 San Luis Obispo Comment
  OBI9704  Castilleja affinis Robert F. Hoover 1947-3-1 6637 San Luis Obispo Cambria Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  SBBG112603  Castilleja affinis subsp. affinis C. B. Hardham 1959-4-10 4212 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1032430  Castilleja affinis subsp. affinis H. C. Lee 1936-2-17 403 San Luis Obispo Picacho Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 228 Comment
  JEPS73906  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-21 3722 San Luis Obispo 3 mi s San Carpojo Creek Comment
  OBI71264  Castilleja affinis subsp. affinis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, ca 2 mi S of Oceano ramp Comment
  OBI66082  Castilleja attenuata D. R. Miller 1994-4-5 494 -164 San Luis Obispo Pine Mt Region. Around the Hasman cabin, Pico Crk drainage 914 Comment
  RSA0028083  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  SBBG118230  Castilleja densiflora subsp. densiflora E. Painter, M. Wetherwax 2002-3-25 CR 267 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  UC1012140  Castilleja densiflora subsp. gracilis Francis W. Pennell 1940-5-10 25354 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts.); Santa Lucia Mts. 335 Comment
  OBI27148  Castilleja densiflora subsp. obispoensis Thomas Burrows 1980-4-13 7 San Luis Obispo Reservoir cyn Comment
  OBI76640  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-15 259 San Luis Obispo La Quinta de Avila Ranch in See Cyn 107 Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  UCSC006025  Castilleja densiflora subsp. obispoensis Randall Morgan 1996-5-9 2937 San Luis Obispo On grassy flat E of Laguna Lake Comment
  SBBG106788  Castilleja exserta C. B. Hardham 1956-4-24 503 San Luis Obispo York Mtn, W of Templeton Comment
  UC1315045  Castilleja exserta R. F. Hoover 1967-4-5 10361 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI35580  Castilleja exserta S. M. Inman 1983-4-25 19 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UCR122162  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5473 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI31576  Castilleja foliolosa Joy Nishida 1982-5-29 393 San Luis Obispo American Cyn Capground. Along a cattle trl across stream from campground. Trl follows stream on SE facing slope 536 Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  CDA34424  Castilleja plagiotoma T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -2 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  CAS-BOT-BC38252  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  CDA17829  Caulanthus anceps K. & G. Jones 1984-3-25 s.n. San Luis Obispo La Panza Range; La Panza District, across Pozo Road from the Bench Mark on the N side of the road 0 Comment
  OBI14938  Caulanthus anceps Robert F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  OBI14923  Caulanthus coulteri Robert F. Hoover 1967-4-16 10476 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  JEPS53340  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
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Sep 26 2006
  JEPS53342  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles 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
  UC1529012  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8721 San Luis Obispo Padrones Canyon Caliente Range, Padrones Canyon 731 Comment
  UC577102  Caulanthus coulteri var. lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2005 San Luis Obispo Cholame Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  CAS-BOT-BC40350  Caulanthus lasiophyllus Alice Eastwood 1927-4-10 14407 San Luis Obispo San Luis Obispo. Comment
  OBI41050  Caulanthus lasiophyllus David J. Keil 1986-5-13 19442 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI64923  Caulanthus lasiophyllus Greg Wilvert 2005-3-21 12 San Luis Obispo SE Half of the Caliente Range. Approx 1 km S of Soda Lake rd along Pipeline rd 884 Comment
  SBBG20756  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC40386  Caulanthus lasiophyllus Eben McMillan 1957-4-17 34 -6 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains. 792 Comment
  CAS-BOT-BC39518  Caulanthus lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass. Comment
  SBBG112854  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  SBBG29789  Caulanthus lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo near jct of Carrisa Plain Rd with Bitterwater Valley Rd Comment
  JEPS99400  Ceanothus Clare B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de La Cruz 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
  UCR13725  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo La Panza, East central part of county 574 Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 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
  CAS-BOT-BC64469  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-3-4 7427 San Luis Obispo Hazard Canyon. Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  UC577867  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-3-16 504 San Luis Obispo s Morro Bay (mouth of Coon Creek.); Port San Luis quad. 60 Comment
  UCSB3881  Ceanothus cuneatus var. cuneatus Whitehouse, W. 1960-4-10 San Luis Obispo Near pulloff spot near summit of Cuesta Grade, 150 yds down road Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI39692  Ceanothus cuneatus var. ramulosus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16012 San Luis Obispo Trail on NE side of Cypress MTn Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  SEINET12210702  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4691 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UC1280758  Ceanothus foliosus var. medius H. E. McMinn 1938-6-23 5177 San Luis Obispo Cuesta Grade Comment
  UC1070585  Ceanothus foliosus var. vineatus T. M. Hendrix 1937-5-12 174 San Luis Obispo 4 miles SSE of Navajo. 1127 Comment
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May 7 2008
  UCSC010717  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 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
  UC1071325  Ceanothus oliganthus var. sorediatus W. A. Peterson 1937-4-27 754 San Luis Obispo 4 mi ese McChesney Mtn.; La Panza Quad. Comment
  CAS-BOT-BC51574  Ceanothus oliganthus var. sorediatus Ira L. Wiggins 1929-4-16 3668 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI28202  Ceanothus oliganthus var. sorediatus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  UC463296  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade , northern side (northern side) Comment
  UC1276291  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  CAS-BOT-BC51226  Ceanothus papillosus R. F. Hoover 1949-5-14 7683 San Luis Obispo Region of Rocky Butte, above San Simeon Comment
  CDA17094  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5335 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  UCD162807  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1682 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 226 Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  UC1747205  Centaurea benedicta David Keil 1986-4-15 19200 San Luis Obispo along Hwy 58 just E of jct. with Hwy. 229 Calf Canyon Comment
  CAS-BOT-BC276980  Centaurea cyanus Ernest C. Twisselmann 1955-6-16 2157 San Luis Obispo La Panza Range. Queen Bee Range Improvement Area 685 Comment
  UCR160385  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 A 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
  OBI19893  Centaurea melitensis Walter F. Chesebro 1978-5-26 250 R San Luis Obispo At Montana de Oro State Park Comment
  CAS-BOT-BC277221  Centaurea solstitialis Clare B. Hardham 1956-9-16 1352 San Luis Obispo Santa Lucia Mountains. V2 Ranch, Fork Mt. Comment
  OBI72335  Centaurium davyi Anthony Baniaga, Theo Fitanides 2010-5-16 216 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  UC54042  Centromadia parryi subsp. congdonii Rev. R. W. Summers 1882-8-16 450 San Luis Obispo Los Osos Valley Los Osos Valley (at S.L.O.) Comment
  CAS-BOT-BC279309  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  OBI73430  Centromadia pungens subsp. pungens David J. Keil 2010-6-1 30836 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  SBBG54864  Cercocarpus betuloides R. F. Hoover 1967-4-14 10444 San Luis Obispo W of Poly Cyn Comment
  UC1127858  Cercocarpus betuloides var. betuloides R. St. John 1933-3-30 359 San Luis Obispo sw of Sapaque Valley 457 Comment
  UC1296063  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo w of Poly Canyon (Santa Lucia Range); Santa Lucia Range Comment
  OBI10216  Cercocarpus montanus var. blancheae Robert F. Hoover 1965-5-20 9371 San Luis Obispo Santa Lucia Range. Hill W of Poly Canyon, San Luis Obispo Comment
  SBBG120315  Chaenactis fremontii C. F. Smith 1992-4-10 12290 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  CAS-BOT-BC277484  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-9 3077 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC277610  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  UC31020  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-30 511 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277611  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI16842  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  UC1119738  Chaenactis stevioides P. L. Johannsen 1937-4-22 1075 San Luis Obispo 6 mi ne of Padrones Springs; McKittrick 883 Comment
  UC1315033  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UC1119697  Chaenactis xantiana W. A. Peterson 1937-4-14 684 San Luis Obispo 1.1 mi se of mouth Cedar Creek; La Panza Quad. 655 Comment
  CDA11382  Chamomilla occidentalis G. F. Hrusa 1995-4-15 12102 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  CAS-BOT-BC70253  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  OBI82429  Chenopodium album David J. Keil 2015-9-25 33413 San Luis Obispo Outside city limits of San Luis Obispo along Los Osos Valley Road between Diablo Drive and Foothill Road 43 Comment
  CAS-BOT-BC426304  Chenopodium album R. F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Creek Comment
  CDA15108  Chenopodium californicum G. F. Hrusa 1998-3-28 14191 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  UCR16110  Chenopodium californicum M. Eutenier 1973-4-29 730429 21 San Luis Obispo South Bay Rd. c. 0.8 mi SE of Highway 1 at Morro Bay State Park turnoff 25 yds uphill to north side of road 46 Comment
  OBI19184  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Cyn ca 1 mi W of jctn of Hwys 229 and 58 Comment
  RSA640211  Chenopodium californicum R. S. Woglum 1940-4-20 2617 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC214852  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI17656  Chenopodium murale Kamran Alavi 1977-8-19 12 San Luis Obispo Occonor Way, SLO. Near a horse stall Comment
  OBI51742  Chlorogalum pomeridianum R. Mike Arens 1994-3-12 20 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 152 Comment
  SBBG93658  Chlorogalum pomeridianum var. pomeridianum T. J. Ayers with S. A. Junak 1989-6-22 749 San Luis Obispo 0.3 mi E of western boundary sign on W Cuesta Ridge Rd Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  RSA166985  Chorizanthe angustifolia E. R. Chandler 1963-6-23 1326 San Luis Obispo Area adjacent to Oso Flaco Lake Comment
  SD48367  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo Coastal Strand, Baywood Park, s. end of Morro Bay, old sand dunes Comment
  UCD77545  Chorizanthe biloba Robert E. Preston 1998-6-12 1117 San Luis Obispo San Luis Obispo County: on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 487 Comment
  CAS-BOT-BC178978  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  SBBG110360  Chorizanthe biloba var. biloba C. B. Hardham 1961-5-9 6952 San Luis Obispo Creston Rd, 6 mi E of Paso Robles 304 Comment
  UC155248  Chorizanthe biloba var. biloba Katharine Brandegee San Luis Obispo Paso Robles Coast Ranges; Paso Robles, San Luis Obispo Co. Comment
  CAS-BOT-BC191796  Chorizanthe breweri R. F. Hoover 1965-5-14 9359 San Luis Obispo E Fork Corral de Piedra Creek, on barren S-facing serpentine slopes. Santa Lucia Range Comment
  CAS-BOT-BC191490  Chorizanthe diffusa James L. Reveal; C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo 106 Comment
  CAS-BOT-BC191491  Chorizanthe diffusa James L. Reveal; C. Rose Broome 1987-6-20 6504 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo 106 Comment
  UC771753  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  UCSB70669  Chorizanthe douglasii 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
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI83419  Chorizanthe membranacea Butterworth 2005-4-30 587 San Luis Obispo Just w of Saucito Rocks. 750 Comment
  CAS-BOT-BC252710  Chorizanthe obovata R. F. Hoover 1964-8-14 9284 San Luis Obispo 1 mile south of Edna Comment
  CAS-BOT-BC252711  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Canyon N of Arroyo Grande Comment
  CAS-BOT-BC252723  Chorizanthe obovata Clare B. Hardham 1957-6-17 2246 San Luis Obispo Atascadero, Santa Barbara Road, Santa Lucia Mountains Comment
  OBI51766  Chorizanthe palmeri R. Mike Arens 1994-6-10 95 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  OBI11202  Chorizanthe palmeri Robert F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Crk Comment
  CHSC43093  Chorizanthe rectispina L. P. Janeway; Jean Witzman, Julie Jensen 1988-5-31 2125 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  OBI11180  Chorizanthe staticoides Robert F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  RSA0089572  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  OBI65176  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 870 Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  RSA0019348  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast half of the Caliente Range: 0.9 km NW of Wells Canyon. 878 Comment
  UC2027066  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon Comment
  OBI16759  Cichorium intybus Robert F. Hoover 1964-7-11 9153 San Luis Obispo Near San Luis Obispo on Edna Rd Comment
  OBI79571  Cicuta douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31393 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI78722  Cinnamomum David J. Keil 1979-4-29 13049 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Yosemite Dormitory Comment
  OBI13423  Cinnamomum camphora Jack M. Farrell 1955-2-21 82 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  CAS-BOT-BC284035  Cirsium brevistylum R. F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blacas Point Comment
  OBI81416  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 e San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta Comment
  CAS-BOT-BC285459  Cirsium occidentale var. californicum Clare B. Hardham 1958-8-19 3864 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Atascadero Comment
  CAS-BOT-BC285466  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  CAS-BOT-BC100978  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo Coast west of Cambria Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  SBBG124187  Cirsium occidentale var. compactum D. Wilken with E. Painter 2011-5-2 17948 San Luis Obispo coastal flat ca. 0.7-0.8 km N of Piedras Blancas light house, E of Hwy 1 2 Comment
  CAS-BOT-BC285659  Cirsium occidentale var. occidentale R. F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC285666  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  OBI16740  Cirsium scariosum var. loncholepis Robert F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  SBBG93781  Cirsium vulgare S. A. Junak 1990-7-12 4394 San Luis Obispo near W end of Cuesta Ridge Botanical Area, along powerline access Rd on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 722 Comment
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May 13 2013
  RSA212627  Cirsium vulgare Ernest Brown 1969-7-23 s.n. San Luis Obispo Lucy Brown Place, hills west of Palo Preita Canyon, eastern part of county Comment
  JEPS43714  Clarkia affinis Miss Rhoda Reed 1914-6-12 461 San Luis Obispo Yorks Hill Atascadero Comment
  UC1018294  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 908 a San Luis Obispo 3.6 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  SBBG117856  Clarkia bottae E. Painter, M. Wetherwax 2000-6-12 SLO 128 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir, just above Chorro Valley Rd; Camp San Luis Obispo 200 Comment
  OBI57022  Clarkia bottae Frederic Hrusa 1993-5-20 11039 San Luis Obispo Reservoir Cyn, Mid parts of cyn 350 Comment
  UCD147206  Clarkia cylindrica Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  OBI75457  Clarkia cylindrica Jenner Whitt 2003-5-18 91 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 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
  SBBG83808  Clarkia cylindrica subsp. cylindrica C. F. Smith 1986-5-15 12082 San Luis Obispo 1-2 mi W of Caliente Mtn lookout 1524 Comment
  UC1122381  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1937-5-15 185 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC1953359  Clarkia cylindrica subsp. cylindrica David Keil 2010-6-1 30829 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. Comment
  CAS-BOT-BC172058  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1957-5-4 1814 San Luis Obispo Wooded Canyon, Oak Flat, Santa Lucia Mountains Comment
  CAS-BOT-BC172064  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrissa Plains Comment
  CAS-BOT-BC162486  Clarkia prostrata R. F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  RSA0004432  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 712 San Luis Obispo Highway 1, 1.3 mi. north of Pico Creek Bridge (49-47), some 3 mi. north of Cambria. Comment
  UCSB12632  Clarkia purpurea Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.3 mi by road NW of junction with road to Oso Flaco Lake; about 6.5 mi by road S of Arroyo Grande Comment
  OBI78329  Clarkia purpurea subsp. purpurea Robert F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi W of Nipomo Comment
  CAS-BOT-BC163942  Clarkia purpurea subsp. quadrivulnera David D. Keck; Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S. of Arroyo Grande on road to Oso Flaco 15 Comment
  CAS-BOT-BC163954  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1947-5-30 7235 San Luis Obispo Huasna district Comment
  OBI62731  Clarkia purpurea subsp. quadrivulnera Lynne Dee Althouse 2003-4-10 181 San Luis Obispo Santa Margarita Ranch Comment
  RSA43082  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1947-5-30 7235 San Luis Obispo Huasna district Comment
  UC1929866  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 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
  UCD104934  Clarkia purpurea subsp. quadrivulnera Frederic Hrusa 1993-5-21 11084 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  RSA653091  Clarkia tembloriensis subsp. tembloriensis F. C. Vasek 1962-5-2 620502 -1 San Luis Obispo San Luis Obispo County: W of N end of Soda Lake, on dirt road .4 miles SW of jct with paved road and 10.1 miles S of jct with 178 which is W of Simmler. 610 Comment
  CDA13951  Clarkia unguiculata G. F. Hrusa, D. Ragan 1997-8-1 14069 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI79741  Clarkia unguiculata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31598 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UCR160968  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9658 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
  UCR3941  Clarkia unguiculata Frank C. Vasek 1964-1 177 Pp San Luis Obispo 1.8 mi. toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  CAS-BOT-BC165594  Clarkia unguiculata Ernest C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range. Upper Calf Canyon 487 Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  OBI3767  Clematis lasiantha Elizabeth Rudd 1971-6-10 313 San Luis Obispo 3 mi NE of Santa Margarita Comment
  CAS-BOT-BC91472  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mountains at north edge of Cuesta Ridge Botanical Area. 579 Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  OBI27557  Clematis lasiantha Melinda Doud 1976-5-29 71 San Luis Obispo On W side of Cuesta Ridge Comment
  SBBG119653  Clematis ligusticifolia E. Painter, M. Wetherwax, J. Greenhouse 2003-6-23 CR 460 San Luis Obispo Camp Roberts 203 Comment
  UC1125967  Clematis ligusticifolia B. Bolt 1936-6-5 762 San Luis Obispo 1 mi. e. Santa Margarita (Plot 139); San Luis Obispo Quad. Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG1906  Conicosia pugioniformis E. R. Blakley 1958-8-2 2427 San Luis Obispo W of Dune Lakes, 4 mi S of Oceano 3 Comment
  UC1122929  Conium maculatum H. C. Lee 1936-3-13 491 San Luis Obispo Grover 15 Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI37388  Conium maculatum Eric Wise 1981-6-26 685 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 Comment
  OBI53622  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  IRVC29248  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  JEPS35342  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-7-11 9173 San Luis Obispo Price Canyon Comment
  RSA43202  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  RSA537656  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo Just west of Cuesta Pass on road to TV tower. 549 Comment
  CAS-BOT-BC287067  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  UC1285424  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC101447  Corethrogyne filaginifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI16639  Corethrogyne filaginifolia Robert F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  OBI31643  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-6-30 168 San Luis Obispo Laguna Lake Park Comment
  OBI50342  Corethrogyne filaginifolia Tawney Odegard 1985-7-20 47 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. Comment
  OBI51875  Corethrogyne filaginifolia David J. Keil, with V. L. Holland 1991-8-22 22563 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
  OBI77438  Corethrogyne filaginifolia Melody Dickens 1980-7-4 42 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UC455493  Corethrogyne filaginifolia I. J. Condit 1908-11-14 23 San Luis Obispo Oceano Comment
  UC75936  Corethrogyne filaginifolia J. E. Roadhouse 1905-4 66 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101445  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI16648  Corethrogyne filaginifolia Robert F. Hoover 1965-9-15 9550 San Luis Obispo Summit On Pozo-Arroyo Grande Rd Comment
  RSA769872  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Seasonal creek at Bear Canyon (Tony Clarke's property) 427 Comment
  UC1122767  Cornus glabrata H. A. Jensen 1930-9-5 63 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  CAS-BOT-BC210348  Cornus sericea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, near Port Harford Comment
  UC875780  Cornus sericea subsp. sericea Marcus E. Jones, A. M. 1882-5-8 2736 San Luis Obispo San Luis Obispo Comment
  OBI25995  Cortaderia selloana David J. Keil 1981-5-16 14622 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI72034  Cotoneaster lacteus Michael Walgren 2010-2-1 61 San Luis Obispo Cambria, along hwy 1. roadside between Bruton Dr and Santa Rosa cr on E side of rd Comment
  RSA0029634  Cotoneaster lacteus D. R. Miller 2013-1-28 113 -1034 San Luis Obispo Along Hwy. 1 inland shoulder about 300 m south of Moonstone Beach Drive. 50 Comment
  CDA34878  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  OBI15232  Crassula connata Robert F. Hoover 1967-5-13 10574 San Luis Obispo Coast W of Cambria Comment
  OBI27208  Crassula connata Thomas Burrows 1981-4-9 128 San Luis Obispo Reservoir Cyn 168 Comment
  OBI50299  Crassula connata Tawney Odegard 1985-1-25 7 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC427823  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  OBI62421  Crassula connata Lynne Dee Oyler, D. DeRome, David J. Keil, and Kathleen Keil 1991-3-22 2041 San Luis Obispo Nipomo Dunes, E of Coreopsis Hill Comment
  UC186041  Crocanthemum scoparium var. scoparium T. S. Brandegee San Luis Obispo San Simeon Comment
  UC52197  Croton californicus Mrs. R. W. Summers San Luis Obispo sea beach Comment
  OBI34693  Croton setiger David J. Keil, Eric Wise 1983-8-30 17890 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI26508  Croton setiger Kathlene Henry 1979-7-28 22 San Luis Obispo San Luis Obispo. Avila Beach rd, above Avila Beach in disturbed ground along roadside 15 Comment
  OBI73561  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI60117  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 640 Comment
  SBBG107834  Cryptantha clevelandii C. B. Hardham 1961-4-26 6911 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  UCD119634  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12304 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  OBI27848  Cryptantha clevelandii Joan Coffey 1972-5-12 1 San Luis Obispo About 1 mi up Poly Cyn Rd Comment
  OBI33011  Cryptantha clevelandii var. clevelandii David J. Keil 1983-4-23 16940 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  OBI52837  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  RSA166966  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo Adjacent to Oso Flaco Lake. 15 Comment
  SD255671  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 35 Comment
  SBBG55758  Cryptantha corollata R. F. Hoover 1967-4-15 10445 San Luis Obispo N side of Lower Cuyama Valley near Carrizo Cyn Comment
  UC762708  Cryptantha intermedia R. F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon Price Cnayon Comment
  SBBG108071  Cryptantha microstachys C. B. Hardham 1956-5-17 738 San Luis Obispo Chimney Rock Ranch near San Marcos Crk bridge Comment
  OBI82682  Cryptantha muricata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33514 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI20762  Cryptantha nevadensis var. rigida Robert F. Hoover 1947-4-4 6874 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC80784  Cupressus macrocarpa Ernest C. Twisselmann 1968-10-20 15022 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA0055098  Cupressus sargentii James R. Shevock 1972-4-1 1535 San Luis Obispo Questa ridge. 851 Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  OBI72751  Cuscuta californica var. californica Anthony Baniaga, David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 590 Comment
  OBI79532  Cuscuta occidentalis Michael Walgren 2014-5-4 425 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI65765  Cyclospermum leptophyllum D. R. Miller 1995-8-9 895 -597 San Luis Obispo Pine Mt Region. Area on DR Miller property, E slope of Pine Mt, Tobacco crk drainage 700 Comment
  OBI70771  Cynara cardunculus subsp. flavescens David J. Keil 2009-9-5 30639 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  SD67289  Cynara cardunculus subsp. flavescens Darley F. Howe 1969-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande on Huasna Road. 120 Comment
Read comments
Nov 9 2008
  OBI6347  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI71682  Cyperus eragrostis David J. Keil 1988-7-2 20866 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI63056  Cyperus esculentus Robert Ward 3-Sep s.n. San Luis Obispo 2100 Andre Ave, Los Osos Comment
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  HSC91795  Danthonia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, Brushland Ridge, East Boundary trail. Comment
  RSA492363  Danthonia californica var. californica W. R. Ferren 1984-4-18 2733 San Luis Obispo proposed natural preserve, Upper Campground Area, San Simeon State Beach. 61 Comment
  OBI36707  Datisca glomerata Eric Wise 1981-9-29 1232 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  OBI78471  Datura stramonium David J. Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  OBI9200  Datura wrightii Robert F. Hoover 1966-10-7 10123 San Luis Obispo Cuyama River at mouth of Chimney Cyn Comment
  CAS-BOT-BC299163  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-8 1283 San Luis Obispo Near mouth of Villa Creek, Santa Lucia Mountains Comment
  OBI75709  Deinandra corymbosa subsp. macrocephala D. R. Miller, E. A. Appel 2011-8-21 811 .988 San Luis Obispo W of sewer road in Cambria on the Fiscalini Ranch Preserve Comment
  CAS-BOT-BC293915  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5143 San Luis Obispo Cayucos Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  SBBG104472  Deinandra fasciculata F. L. Johnson, E. A. Young 1993-5-26 ROB 620 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI56585  Deinandra fasciculata David J. Keil 1998-6-30 27900 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
  JEPS25255  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) 15 Comment
Read comments
Sep 10 2011
  OBI16142  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi N of Arroyo de la Cruz on Hwy 1 Comment
  OBI16166  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC299388  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, Oak Park district, junction of West Branch Street and Camino Mercado Comment
  CHSC55863  Deinandra kelloggii L. P. Janeway 1988-4-16 2637 San Luis Obispo Slope above Palo Prieto Cyn Rd 1 1/4 mi E of hwy 41/46. 390 Comment
  CAS-BOT-BC299960  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CAS-BOT-BC299961  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  CAS-BOT-BC291908  Deinandra pallida R. F. Hoover 1966-4-9 9808 San Luis Obispo West of Fellows, east base of Temblor Range Comment
  UC1315019  Deinandra pallida R. F. Hoover 1967-4-16 10478 San Luis Obispo Temblor Range, Elkhorn Plain Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  CAS-BOT-BC9866  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Comment
  CAS-BOT-BC7992  Delphinium parishii subsp. parishii R. F. Hoover 1968-4-17 11064 San Luis Obispo North Side of Soda Lake, Carrizo Plain. Comment
  SBBG71795  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  SJSU3394  Delphinium parryi subsp. parryi C. W. Sharsmith 1962-4-22 6880 San Luis Obispo Carrizo Rocks, edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC454009  Delphinium parryi subsp. parryi I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  OBI58620  Delphinium parryi subsp. parryi David J. Keil 1998-4-30 27007 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  UCR101003  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UC1392953  Delphinium recurvatum R. F. Hoover 1968-4-17 11064 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  UC1953256  Delphinium umbraculorum Matt Paradis with Andy Dollahite and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road Comment
  OBI72618  Delphinium umbraculorum Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez Cyn rd 220 Comment
  OBI60111  Dendromecon rigida G. F. Hrusa, D. Ragan 1995-6-20 12382 San Luis Obispo Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe 650 Comment
  UC455327  Dendromecon rigida Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UCD95195  Dendromecon rigida G. F. Hrusa 1993-5-22 11115 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe. 600 Comment
  OBI51200  Deschampsia cespitosa Jan Barber 1994-5-29 182 San Luis Obispo San Simeon State Park. Near Washburn campground Comment
  OBI59093  Deschampsia danthonioides David J. Keil 1998-6-10 27756 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CAS-BOT-BC201624  Deschampsia danthonioides Ernest C. Twisselmann 1955-3-22 1752 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  RSA223384  Deschampsia elongata J. T. Howell 1964-6-30 40870 San Luis Obispo Cambria. Comment
  CAS-BOT-BC201846  Deschampsia elongata Clare B. Hardham 1957-6-15 2222 San Luis Obispo Headwaters of Cienega Creek Comment
  OBI65876  Deschampsia elongata D. R. Miller 1994-6-15 694 -452 San Luis Obispo Pine Mt Region. Along A. Williams rd, Tobacco Crk drainage 914 Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  OBI53489  Descurainia pinnata Arthur W. Hazebrook 1991-4-19 25 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  CAS-BOT-BC43224  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  UCSB50691  Dichelostemma capitatum Phillips, B. 1980-3-7 San Luis Obispo East side of Poly Canyon Road, 0.7 miles north of its junction with Perimeter Road, Cal Poly Campus, San Luis Obispo 155 Comment
  SBBG95649  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-8 19114 San Luis Obispo E side of Santa Margarita Lake Comment
  UC1953308  Dichelostemma capitatum subsp. capitatum Anthony Baniaga with Daniel Chavez 2010-3-14 48 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI62657  Dichondra micrantha David J. Keil October2001 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  OBI51182  Dipsacus sativus Jan Barber 1993-7-9 46 San Luis Obispo San Simeon State Park Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  CAS-BOT-BC41906  Dithyrea maritima E. R. Blakley 1960-7-2 3503 San Luis Obispo Between beach and Oso Flaco Lake. 6 Comment
  OBI55230  Dodecatheon clevelandii Greg Frugoli 1997-2-22 5 San Luis Obispo La Panza bypass, La Panza Range, Los Padres NF (hwy 58 burn area) Comment
  UC524040  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-24 5845 San Luis Obispo w Paso Robles (near Adelaide); , w of Paso Robles Comment
  SBBG107164  Downingia cuspidata C. B. Hardham 1959-4-19 4264 San Luis Obispo 0.7 mi W of Huerhuero Crk on Hwy 41 Comment
  RSA152263  Downingia cuspidata I. L. Wiggins 1926-5-9 2072 San Luis Obispo 3 miles E of Templeton. Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC1321295  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  SBBG38260  Dudleya blochmaniae subsp. blochmaniae C. B. Hardham 1958-5-13 3287 San Luis Obispo Morro del Mar, San Bernardo Crk Comment
  JEPS49940  Dudleya caespitosa William S. Cooper 1925-8-20 159 San Luis Obispo Callender Comment
  OBI52745  Dudleya caespitosa David J. Keil, V. L. Holland 1991-1 22556 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  UC1392797  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo just w Cuesta Pass summit Comment
  UC933242  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-30 3436 San Luis Obispo See Canyon Comment
  OBI74455  Dysphania ambrosioides David J. Keil, with V. L. Holland 1988-9-9 21122 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  JEPS119345  Eastwoodia elegans R. Snyder, K. Soler 2012-4-30 CA 160 -01 San Luis Obispo 1 mile past entrance to caliente ridge, intermittent on both sides of road. Carrizo Plain National Monument Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  OBI21605  Echinochloa crus-galli Dana Fricke 1968-5-1 15 San Luis Obispo Bank of the reservoir behind the horse unit, Cal State Poly tech College campus, San Luis Obispo Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  UC1873033  Echinodorus berteroi David Keil with Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SDSU20255  Ehrharta calycina Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3698 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  SEINET4568171  Ehrharta calycina R. Halse 2011-3-22 8146 San Luis Obispo Along State HWY1, about 4.1 miles north of Guadalupe 48 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  UCSB50170  Ehrharta calycina Lain, Maria 1978-4-14 San Luis Obispo Calif. Highway 1 at Nipomo Mesa 30 Comment
  SD245352  Elatine californica David Keil 1998-5-6 27111 San Luis Obispo NE of Paso Robles. 0.3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Vernal pool. Comment
  OBI32271  Eleocharis acicularis David J. Keil 1982-6-26 16219 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI22625  Eleocharis macrostachya Robert F. Hoover 1965-9-7 9529 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC1257336  Eleocharis macrostachya R. F. Hoover 1969-7-19 11496 San Luis Obispo S of Pismo Creek Pismo Beach, near Comment
  JEPS70185  Eleocharis macrostachya R. J. Rodin 1956-5-22 6070 San Luis Obispo just S of Atascadero Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35145  Eleocharis macrostachya Eric Wise 1981-9-2 1085 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 5.2 mi S of Nacimiento Dam on G14 Comment
  CAS-BOT-BC113324  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  UC1928087  Eleocharis rostellata David Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  RSA0022998  Elymus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Highway 1 in Ragged Point area. Near roadside, ca. 0.25 miles southeast of Ragged Point inn, or ca. 2.5 miles southeast of the Monterey County line. Comment
  OBI72396  Elymus caput-medusae J. Clark & J. Olson, J. Olson 1999-7-1 San Luis Obispo Camp Roberts. Within and along vernal pool exclosure between Avery Rd (N) tank trl (S) and Bivouac Rd (W). UTMs (NAD27) zone 10S, 697220E, 3960720N 198 Comment
  UCR42830  Elymus elongatus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  OBI25079  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13831 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1153373  Elymus glaucus R. F. Hoover 1964-5-15 8888 San Luis Obispo s San Carpoforo Creek; Pine Top Mountain Comment
  OBI66866  Elymus triticoides David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29597 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SEINET238470 Image available Elymus triticoides David Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road. Comment
  UCR42652  Elymus triticoides subsp. multiflorus David J. Keil 1979-4-29 13050 San Luis Obispo Central Coast, See Canyon Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  UC1287785  Emmenanthe penduliflora M. de Cessac 1881-1 169 San Luis Obispo Canada de la Cuesta; San Luis Obispo Comment
  UCR39218  Emmenanthe penduliflora David J. Keil, D. Walters 1980-4-10 13772 San Luis Obispo Park Hill Road, c. 0.5 mi. west of junction with Huerhuero Road Comment
  SBBG133026  Emmenanthe penduliflora D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25438 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  CAS-BOT-BC392246  Enemion occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Santa Lucia Mountains. San Marcos Creek, Adelaide Comment
  POM307591  Ephedra californica Lyman Benson 1963-4-13 16246 San Luis Obispo Cuyama Valley 1.5 miles south of the intersection of State 166 (Mariposa-Santa Maria) and US 399 (Ojai Road) 610 Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
Read comments
Dec 11 2017
  OBI7512  Ephedra viridis Robert F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI42155  Epilobium canum Paula Kleintjes 1983-10-8 3 San Luis Obispo Perfumo Cyn, rd 2 mi from Los Osos Valley rd Comment
  CAS-BOT-BC166419  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Unspecified Comment
  OBI11880  Epilobium canum subsp. canum Robert F. Hoover 1967-9-5 10873 San Luis Obispo Mouth of Poly Cyn, San luis Obispo Comment
  RSA264219  Epilobium canum subsp. canum C. W. Tilforth, Walter Wisura 1977-8-12 1430 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  OBI12054  Epilobium ciliatum Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG44059  Epilobium ciliatum subsp. ciliatum K. K. Muller 1965-7-27 1399 San Luis Obispo flat plain of outlet to Oso Flaco Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  SBBG104230  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 287 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA201710  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range: Mouth of Morro Creek Comment
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  OBI66740  Equisetum laevigatum David J. Keil, Lynne Dee Althouse 2002-4-22 29824 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms (35.419N x 120.599W) Comment
  OBI83608  Equisetum laevigatum David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34216 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  CAS-BOT-BC57446  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI1017  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  CDA42476  Equisetum scirpoides Phil Ashley 1999-3-3 s.n. San Luis Obispo Campus of California Polytechnic State University. Stream flowing through Cal Poly Arboretum. 0 Comment
  OBI35072  Equisetum telmateia Eric Wise 1981-7-26 960 San Luis Obispo Poly Canyon Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  CDA16123  Equisetum telmateia subsp. braunii G. F. Hrusa 1999-2-24 14921 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI59055  Eragrostis barrelieri David J. Keil 1998-8-24 28005 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  RSA216847  Eragrostis mexicana subsp. virescens Robert F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley, bordering irrigation field Comment
  UC1122009  Eremalche exilis E. Armstrong 1934-4-1 1105 San Luis Obispo 6 mi. e.-n.e. Pozo; Pozo Quadrangle Comment
  UC1392660  Eremalche parryi R. F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt. n. side Cuyama Valley, Chalk Mt. Comment
  UC138518  Eremalche parryi Alice Eastwood 1896-5-2 San Luis Obispo near boundary between Santa Barbara & San Luis Obispo Co.'s Cuyama; White Hills, Cuyama Comment
  CAS-BOT-BC214402  Eremalche parryi subsp. kernensis R. F. Hoover 1967-3-22 10258 San Luis Obispo Temblor Range east of Soda Lake, in second large canyon north from Crocker Grade Comment
  OBI56292  Eremalche parryi subsp. kernensis N. and C. Warner, P. McKie, C. Warner, P. McKie 1991-4-14 s.n. San Luis Obispo Carrizo Plain Natural Area. Paramount property; T31S, R21E, Sec 27 Comment
  UC614873  Eremalche parryi subsp. kernensis Beryl O. Schreiber 1934-4-1 San Luis Obispo near Simmler (Carrizo Plains); Carrizo Plains Comment
  SD103944  Eremalche parryi subsp. parryi J. L. S. S. 1965-3-27 San Luis Obispo La Ponza Range Comment
Read comments
May 3 2016
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  PGM6276B  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains White form Comment
  OBI11999  Eremothera boothii subsp. decorticans Robert F. Hoover 1968-4-16 11033 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  UC1122196  Eremothera boothii subsp. decorticans W. A. Peterson 1937-5-4 806 San Luis Obispo 3 1/2 mi n La Panza; La Panza Quadrangle Comment
  UC454583  Eremothera boothii subsp. decorticans I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  UC572261  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo one mi s Callender; Arroyo Grande Quadrangle 30 Comment
  UC52763  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo hillside near sea Comment
  UC1034565  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  OBI64725  Ericameria arborescens D. R. Miller 1994-10-24 1094 -538 San Luis Obispo Pine Mt region. ridge Rd at Hunter's turn; Tobacco crk drainage. 914 Comment
  CAS-BOT-BC291293  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  UC1321341  Ericameria ericoides R. F. Hoover 1966-9-21 10074 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  CAS-BOT-BC292909  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  OBI16570  Ericameria ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  OBI15437  Ericameria linearifolia E. Maino 1931-4-11 135 San Luis Obispo Mt Diablo Comment
  UCR1423  Ericameria linearifolia Frank C. Vasek 1960-4-11 600411- 02 San Luis Obispo Inner Coast Range, 1.3 miles east of La Panza Public Campground on Pozo Rd. Comment
  SBBG84255  Erigeron blochmaniae C. F. Smith 1965-11-7 9122 San Luis Obispo about dunes W of Oso Flaco lakes Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI27330  Erigeron canadensis Robert L. Allen, Nancy E. Arnold 1981-5-17 319 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Just W of our study area Comment
  OBI4402  Erigeron canadensis Robert J. Rodin 1970-9-10 8441 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI54399  Erigeron foliosus George Butterworth 1995-7-24 103 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr 707 Comment
  RSA166368  Erigeron foliosus var. blochmaniae R. F. Thorne, Percy C. Everett 1962-10-3 24499 San Luis Obispo Low dunes near Oso Flaco Lake Comment
  CAS-BOT-BC295069  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach Comment
  UCSB51522  Erigeron glaucus Butts, T. 1967-4-22 San Luis Obispo Off State Highway 1 at San Simeon Beach 4 Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  UC1124367  Eriodictyon tomentosum B. Bolt 1936-1-16 550 San Luis Obispo 1/2 mi e Cuesta Pass; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  UC1292064  Eriodictyon traskiae Robert J. Rodin 1962-5-8 6865 San Luis Obispo ridge 1 1/2 mi se Cuesta Summit (4 mi n of San Luis Obispo); se of Cuesta Summit Comment
  UCD77648  Eriogonum angulosum Robert E. Preston 1998-6-16 1134 San Luis Obispo ca. 1.2 mi W of Shell Creek, ca. 0.25 mi N of Hwy 58 472 Comment
  CAS-BOT-BC248579  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  CAS-BOT-BC241672  Eriogonum baileyi var. baileyi James L. Reveal; Caroline G. Reveal 1972-8-3 2842 San Luis Obispo Along the road to Bitterwater Valley, 2.2 miles south of California Highway 46, about 3 miles south of Cholame Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC242517  Eriogonum clavatum Alice Eastwood; John Thomas Howell 1935-3-25 2025 San Luis Obispo Cholame Comment
  CAS-BOT-BC249814  Eriogonum elongatum var. elongatum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  UC1032007  Eriogonum elongatum var. elongatum H. C. Lee 1936-5-16 608 San Luis Obispo 3/4 mi nw Suey Creek School; Nipomo Quadrangle Comment
  OBI54161  Eriogonum fasciculatum David J. Keil, Kathleen Keil 1995-4-15 24890 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI31296  Eriogonum fasciculatum Joy Nishida, Ginger King 1982-7-2 492 San Luis Obispo 0.5 mi S of American cyn campground 549 Comment
  OBI67020  Eriogonum fasciculatum var. foliolosum D. R. Miller 1996-8-25 896 -635 San Luis Obispo Pine Mtn region; Along creek bank edges on fork to Tobacco Crk below Cardiac Peak 427 Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  CAS-BOT-BC250535  Eriogonum gracile John Thomas Howell 1927-8-17 3003 San Luis Obispo 4 miles south of Templeton 243 Comment
  CHSC55238  Eriogonum gracile L. P. Janeway 1988-7-6 2979 San Luis Obispo Near Creston Rd (hwy 229) 0.9 mi N of Calf Cyn Rd (hwy 58). Disturbed shoulder of a dirt rd. 457 Comment
  CAS-BOT-BC250508  Eriogonum gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  OBI11075  Eriogonum gracile Robert F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  CAS-BOT-BC272000  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SEINET3405283 Image available Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  HSC91656  Eriogonum parvifolium Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 9 Comment
  UC1392800  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo s end of Morro Bay Morro Bay Comment
  UCSB46533  Eriogonum parvifolium Cook, Carrie 1983-2-27 San Luis Obispo West facing field, approx. 1.5 miles into Montana de Oro Park; on Pecho Valley Road, Los Osos; adjacent to road on West side 42 Comment
  CAS-BOT-BC268362  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI75665  Eriogonum roseum D. R. Miller 2011-9-2 911 .992 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco creekway bed, between the 1st and 2nd crossing Comment
  RSA165535  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Gravelly serpentine outcrops. Waterdog Creek. 610 Comment
  SBBG105300  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn Ridge Comment
  CAS-BOT-BC263430  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  CAS-BOT-BC264889  Eriogonum viridescens Clare B. Hardham 1956-8-1 926 A San Luis Obispo About 10 miles nw of Paso Robles, Santa Lucia Mountains Comment
  CAS-BOT-BC304104  Eriophyllum confertiflorum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CDA21001  Eriophyllum confertiflorum G. F. Hrusa 1993-5-2 11030 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes along creekside. Comment
  OBI31046  Eriophyllum confertiflorum var. confertiflorum Julie M. Vanderwier 1978-5-11 16 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI33593  Eriophyllum confertiflorum var. confertiflorum Melissa Luckow, Jerry Rendon 1980-5-20 58 San Luis Obispo Poly Canyon, near the end of the road on the N side Comment
  SBBG104951  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC1285395  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo e of river bridge (on main highway, Cuyama Valley); Cuyama Valley Comment
  UCSB17077  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-6-23 San Luis Obispo Cypress Mt. 609 Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  UC608347  Eriophyllum multicaule C. A. Graham 1938-4-8 293 San Luis Obispo 0.5 mi wsw of Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 457 Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  CDA17509  Eriophyllum multicaule Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; SE of Morro Bay Estuary. Comment
  UC1118216  Eriophyllum staechadifolium H. A. Jensen 1930-7-6 33 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI31482  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 275 San Luis Obispo American Cyn campground 536 Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  RSA0039414  Erodium cicutarium LeRoy Gross, Evan Meyer 2014-4-15 6215 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG119089  Erodium cicutarium M. Wetherwax, E. Painter with J. Olson 2002-3-28 SLO 227 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  UC1130321  Erodium moschatum P. L. Johannsen 1936-3-21 703 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  SBBG127299  Eruca vesicaria M. Stiles 2012-4-9 San Luis Obispo Campus, California Polytechnic State University Comment
  OBI8981  Eryngium armatum Robert F. Hoover 1969-8-1 11511 San Luis Obispo Cambria Comment
  OBI77695  Eryngium vaseyi David J. Keil 1998-5-6 27086 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI8967  Eryngium vaseyi Robert F. Hoover 1946-6-30 6224 San Luis Obispo Near Creston (1 mi NE of, on road to Shandon) Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  CAS-BOT-BC54460  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5915 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54473  Erysimum capitatum Ernest C. Twisselmann 1955-6-16 2147 San Luis Obispo La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit. 798 Comment
  UCR163639  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9225 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI80806  Erysimum suffrutescens George Butterworth 2015-8-16 983 San Luis Obispo Morro Dunes Ecological Reserve, East Parcel, Los Osos, close to Bayview Heights Bl 64 Comment
  SBBG50424  Erysimum suffrutescens M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  UC35057  Eschscholzia caespitosa unknown San Luis Obispo San Miguel Comment
  OBI33366  Eschscholzia caespitosa David J. Keil 1982-3-20 15747 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  SBBG15537  Eschscholzia caespitosa M. A. Piehl 1963-4-21 6393 San Luis Obispo ca 0.25 mi from shore, along rd 1.5 mi N of Lion Rock, S of Los Osos 21 Comment
  UCSB14981  Eschscholzia caespitosa Breedlove, Dennis 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  SBBG46775  Eschscholzia californica L. W. Edge 1973-3-13 306 San Luis Obispo St Hwy 1, Callender Comment
  SD51232  Eschscholzia californica Darley F. Howe 1960-4-10 San Luis Obispo Near south side of Morro Bay. Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  UCD95237  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo San Luis Obispo County: on southern border of Carrizo Plain, northeast of Caliente Mountain. Comment
  SEINET762552  Eucalyptus globulus Robert J. Robin 1972-3-29 8624 San Luis Obispo About 2 miles south of Oso Flaco in the inner sand dunes of Nipomo Dunes. Comment
  OBI22808  Eucalyptus globulus Melvin Henley 1971-2-24 11 San Luis Obispo In a field 1/2 mi S of Orcutt Rd 61 Comment
  OBI25331  Eucalyptus polyanthemos Phil Ashley 1980-2-11 s.n. San Luis Obispo Cal Poly campus Comment
  OBI22798  Eucalyptus pulverulenta Mary Giannotti 1971-11-13 10 San Luis Obispo Cal Poly campus Comment
  OBI65437  Eucalyptus tereticornis Matt Ritter 2006-2-16 52 San Luis Obispo Los Osos, at the south end of Inyo St in a plantation next to the dune scrub, planted along with the E. Longifolia Comment
  CDA43346  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. Comment
  OBI13935  Eucrypta chrysanthemifolia var. chrysanthemifolia Russell Gorman 1956-4-6 52 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  OBI65418  Euphorbia crenulata David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-1 30428 San Luis Obispo Montana de Oro State Park. Along Coon Creek Trail 61 Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI54890  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26026 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG67726  Euphorbia spathulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI49785  Euthamia occidentalis D. R. Miller 1991-9-27 991 -3 San Luis Obispo In water way at Ocean View Mine, pine Mtn area 884 Comment
  OBI59372  Festuca arundinacea Michael Curto, with Jill Bushakra 2001-6-14 29555 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI80425  Festuca arundinacea David J. Keil 1992-8-3 23619 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI42345  Festuca arundinacea David J. Keil, V. L. Holland 1986-6-9 19649 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI43643  Festuca arundinacea J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58, ca. 4 mi E of Santa Margarita Comment
  OBI30906  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC278296  Festuca californica R. F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi. W. of Templeton on road to Cambria Comment
  UCR32104  Festuca dertonensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16039 -1 San Luis Obispo Santa Lucia Mtns, Cypress Mtn, east of Cambria. NE side of mtn on hillside above cypress swamp. Comment
  OBI21828  Festuca elmeri Robert F. Hoover 1948-5-3 7511 San Luis Obispo See cyn Comment
  UC1153411  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI31369  Festuca microstachys Joy Nishida, Ginger King and Julie Oxford 1982-5-1 354 San Luis Obispo American Cyn campground, across stream from campground 524 Comment
  OBI21833  Festuca microstachys Robert F. Hoover 1967-4-16 10463 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI40766  Festuca myuros David J. Keil, Dirk Walters 1986-5-2 19322 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI58411  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18253 San Luis Obispo Guadalupe Dunes. Near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI2557  Festuca myuros Larry E. Brown 1970-3-17 1746 San Luis Obispo Along roadside of Los Osos Valley rd near Baywood Park Comment
  SBBG55785  Festuca perennis K. R. Neisess 1976-2-11 San Luis Obispo near Western Union Office, San Luis Obispo Comment
  OBI69703  Festuca perennis Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: just N of main Rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  RSA451782  Fragaria californica R. S. Woglum 1940-4-21 2645 San Luis Obispo Cambria Pines and Beach Comment
  UC114223  Fragaria chiloensis Miss Miles San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC454598  Fragaria chiloensis I. J. Condit 1910-4-30 s.n. San Luis Obispo La Grande Beach, Oceano Comment
  HSC91628  Frangula californica Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  CAS-BOT-BC52648  Frangula californica subsp. californica Ira L. Wiggins 1929-5-21 3682 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC52668  Frangula californica subsp. californica Alice Eastwood 1927-4-7 14305 San Luis Obispo Morro, San Luis Obispo Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI56859  Frangula californica subsp. californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd (USFS rd #29S11.3), ca. 5.6 mi W of hwy 101 732 Comment
  CAS-BOT-BC53592  Frangula californica subsp. tomentella R. F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening south into Cuyama River, opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  OBI14192  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC211632  Frankenia salina Clare B. Hardham 1956-8-8 1287 San Luis Obispo Mouth of Villa Creek, Santa Lucia Mountains Comment
  UC456209  Fraxinus dipetala C. L. Flint 1914-3-29 San Luis Obispo Paso Robles Comment
  OBI72991  Fritillaria David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25403 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130231  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  SBBG15919  Fritillaria biflora M. A. Piehl 1963-4-21 6395 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  UC1950375  Fritillaria biflora Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6831 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 Comment
  CAS-BOT-BC130273  Fritillaria biflora R. C. Barneby 1954-5-2 11267 San Luis Obispo 16 mi. e. of Cambria 1450 Comment
  CAS-BOT-BC130294  Fritillaria biflora R. K. Gierisch; D. H. Esplin 1969-4-4 3433 San Luis Obispo Near Los Padres, Highway 1 near San Simeon Comment
  SDSU19707  Fritillaria biflora var. biflora Sean Ryan, Michael G. Simpson 2010-3-31 20 San Luis Obispo Just beyond a wooden fence at the intersection of Vista Del Mar Ave. and Balboa Ave. 0.16 miles west of Hwy 1. San Simeon. 5 Comment
  SEINET3887081  Fritillaria biflora var. ineziana Jessica Kenworthy, J. Epperson 2002-2-23 22 San Luis Obispo Hillside dividing Poly Canyon from Horse Canyon.; 0 360 Comment
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Dec 29 2015
  OBI12037  Fuchsia hybrida Betty Hoover 1962-2-23 59 San Luis Obispo San Luis Obispo Comment
  OBI58360  Fumaria capreolata Jody Pennycook 2001-3-6 s.n. San Luis Obispo San Luis Obispo, E bak of San Luis Creek where South St dead ends Comment
  OBI82298  Fumaria officinalis D. R. Miller 2016-5-1 516 .1150 San Luis Obispo Very localized on Bridge St. Cambria along curb behind Chevron Station. Also growing in retail business flower beds. 91 Comment
  OBI3781  Galium andrewsii Elizabeth Rudd 1971-5-23 285 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI59936  Galium andrewsii G. F. Hrusa 1993-5-2 11098 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 mi N of Mt. Lower 600 Comment
  POM367619  Galium andrewsii Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
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Feb 12 2008
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI58695  Galium aparine David J. Keil 1998-3-27 26461 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI9941  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo Comment
  UCSB70429  Galium californicum H., B.; N., C. 1989-5-18 San Luis Obispo Miossi property Comment
  JEPS24921  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-3 5986 A San Luis Obispo 4-5 mi w Templeton; Santa Lucia Mountains, Santa Rita Canyon Comment
  UC55673  Galium californicum subsp. flaccidum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Mt. Comment
  SBBG124808  Galium hardhamiae C. B. Hardham 1958-9-25 3962 San Luis Obispo N slope Cypress Mtn Comment
  OBI74313  Galium murale Theo Fitanides, Anthony Baniaga 2010-4-10 80 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  OBI31604  Galium porrigens Joy H. Nishida, Ginger king and Julie Oxford 1982-5-1 364 San Luis Obispo 1.2 mi S of American Cyn campground, near unlocked gate Comment
  OBI58733  Galium porrigens var. porrigens David J. Keil 1998-4-27 26928 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG93843  Galium porrigens var. porrigens S. A. Junak 1990-5-15 4332 San Luis Obispo 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 524 Comment
  SBBG94001  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4213 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
  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
  OBI3354  Garrya elliptica Neil Havlik 1970-3-15 532 San Luis Obispo Park ridge, about 2 mi E of Morro Bay 244 Comment
  UC2013272  Garrya elliptica Steve Mudge with Betsy Schwatrz 1984-1-16 6 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  OBI78237  Garrya veatchii T. J. Ayers, S. Junak & D. Young 1989-4-27 716 B San Luis Obispo Los Padres Natl Forest; Cuesta Ridge, just W of sign near W boundary of botanical area Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  OBI30919  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  RSA141761  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  OBI28866  Geranium dissectum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  CAS-BOT-BC183855  Geranium molle G. 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
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 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
  OBI79181  Gilia achilleifolia David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31268 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  OBI74661  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA0124202  Gilia austrooccidentalis Clare B. Hardham 1962-5-31 10252 San Luis Obispo Los Berros Road near Oil Pumping Plant. Comment
  RSA0056282  Gilia capitata W. M. Arbaugh 1968-4-14 230 San Luis Obispo Santa Magarita, 3 miles east of town, near the bridge. Comment
  CAS-BOT-BC225336  Gilia latiflora subsp. cuyamensis R. F. Hoover 1952-5-24 8213 San Luis Obispo Caliente Mt. Comment
  JEPS27022  Gilia malior Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7404 San Luis Obispo about 5 air mi sw Adelaida (on serpentine northeastern flank of Cypress Mountain); northeastern flank of Cypress Mountain, sw of Adelaida 914 Comment
  RSA150763  Gilia minor D. E. Breedlove 1962-3-29 2088 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  RSA0076397  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains, Paso Robles Simmler Road. Comment
  SEINET7063638  Gilia tenuiflora A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley. UTM Zone 10, 737522mE, 3884863mN. (WGS84/NAD83). 268 Comment
  SEINET7063697  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  CAS-BOT-BC225515  Gilia tenuiflora Ernest C. Twisselmann 1954-3-20 905 San Luis Obispo Palo Prieta Canyon, 3 miles south of US466, Temblor Range and the Western San Joaquin Valley 502 Comment
  RSA113503  Gilia tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redonda. Comment
  RSA470064  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  CAS-BOT-BC226507  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass. West of Cholame 609 Comment
  SBBG107665  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-5-10 5706 San Luis Obispo Cypress Mtn 701 Comment
  UC1123810  Gilia tenuiflora subsp. tenuiflora C. M. Belshaw 1936-3-19 1656 San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quad., nw of Parks Ranch Comment
  UC1873057  Gilia tricolor David Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 560 Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  OBI31287  Glycyrrhiza lepidota Joy Nishida 1982-6-24 483 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI16389  Grindelia camporum Robert F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC305118  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  UC2026984  Hazardia squarrosa var. squarrosa David J. Keil 2013-8-22 31968 San Luis Obispo Morro Bay State Park. Along South Bay Blvd. north of intersection with State Park Road Comment
  OBI76863  Hazardia stenolepis George Butterworth 2012-9-25 882 San Luis Obispo Chimineas. 3 Gates Rd 792 Comment
  OBI50579  Helenium bigelovii Jan Barber, Sue Weis 1993-6-16 233 San Luis Obispo Area W of Laguna Lake Park in San Luis Obispo Comment
  RSA20401  Helianthemum scoparium var. vulgare Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9449 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  CAS-BOT-BC305462  Helianthus annuus Ernest C. Twisselmann 1953-9-9 757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI31629  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-7-23 190 San Luis Obispo N of Laguna Lake Park Comment
  OBI35379  Hemizonia congesta subsp. luzulifolia K. A. Nadeau 1983-8-13 40 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and rockview rd Comment
  UCD132998  Hemizonia congesta subsp. luzulifolia Daryl Koutnik 1978-6-19 535 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CAS-BOT-BC314903  Hemizonia congesta subsp. luzulifolia W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Chrome Mine Comment
  OBI16225  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-6-23 11386 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  RSA128191  Hemizonia fitchii Clare B. Hardham 1959-8-16 3905 San Luis Obispo Oak Flat School Road 1/4 mile E of School. Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  NY179276  Hemizonia paniculata subsp. cruzensis R. F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI68362  Heracleum maximum David J. Keil 2003-6-28 30279 San Luis Obispo Highway 1 in Cambria Comment
  SBBG111582  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1960-3-27 5245 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI33049  Hesperocyparis macrocarpa David J. Keil 1983-9-10 17962 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Ca. 0.5 mi N of hwy bridge over the Arroyo Comment
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 Comment
  OBI25372  Hesperocyparis sargentii David J. Keil, V. L. Holland 1979-12-13 13679 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  OBI81335  Hesperolinon micranthum David J. Keil, Janet Haden 1988-5-24 20688 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
  RSA132982  Hesperolinon micranthum Clare B. Hardham 1958-5-31 3459 San Luis Obispo Peachy Canyon Road about 0.5 miles west of Paso Robles. Comment
  CAS-BOT-BC422586  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  SBBG88013  Hesperomecon linearis C. F. Smith 1988-5-17 12133 San Luis Obispo above Mariana Crk, off Navajo Rd, ca. 5 mi S of St Hwy 58 Comment
  CAS-BOT-BC135912  Hesperoyucca whipplei Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI28545  Heteromeles arbutifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 46 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI62413  Heteromeles arbutifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1123 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and west again to coast Comment
  SBBG104418  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1128122  Heteromeles arbutifolia D. Axelrod 1936-7-3 564 San Luis Obispo 0.75 mi n Frog Pond Mt.; San Luis Obispo Quad. 457 Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI80461  Heterotheca grandiflora David J. Keil 2015-2-14 32595 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI80490  Heterotheca grandiflora G. Butterworth 2001-10-17 382 San Luis Obispo 100' n of Hwy 166, .9 mi W of Carrizo Cyn. In rocky blue oak savannah. Cor yellow. Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. 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
  CDA7942  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-1 7914 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  RSA128205  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Oak Flat, W of Paso Robles. Plants of the Santa Lucia Mountains. Comment
  OBI82578  Hieracium albiflorum David J. Keil, with Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  OBI16075  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC289245  Holcus lanatus Ernest C. Twisselmann 1959-5-23 5267 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  OBI21906  Holcus lanatus Robert F. Hoover 1950-5-30 7656 San Luis Obispo San Simeon State Park Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  UCD77775  Hollisteria lanata Robert E. Preston 1998-6-17 1145 San Luis Obispo San Luis Obispo County: ca. 5.5 mi E of Simmler, along Hwy 58, on roadcut and adjacent hillsides 649 Comment
  RSA114302  Hollisteria lanata E. C. Twisselmann 1956-5-2 2732 San Luis Obispo Summit of Palo Canyon. 681 Comment
  CAS-BOT-BC325894  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  CAS-BOT-BC325904  Holocarpha heermannii Clare B. Hardham 1957-9-12 2625 San Luis Obispo San Simeon Creek, Santa Lucia Mountains Comment
  UC1127991  Holodiscus discolor H. C. Lee 1936-4-2 543 San Luis Obispo 1/4 mi w of Sycamore Springs 45 Comment
  RSA172205  Holodiscus discolor Robert F. Thorne, Percy C. Everett 1963-6-7 32165 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI42184  Hordeum brachyantherum subsp. californicum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19494 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
  HSC10222  Hordeum murinum subsp. glaucum W. S. Pierce 1963-4-6 3 San Luis Obispo Atascadero, E of Portola Rd. (N end). Comment
  CAS-BOT-BC271394  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 4 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  OBI80530  Hordeum vulgare Camille Mansour, Lucie Simmons, Jordan Haserot 2015-3-3 2 San Luis Obispo Terrace Hill. steep hillside, lots of grasses around few trees. Comment
  OBI10117  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UCR13790  Horkelia californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  OBI65232  Horkelia cuneata Lynne Dee Oyler, David J. Keil and K. Foustini 1990-4-26 1101 San Luis Obispo Nipomo Dunes. UNOCAL pipeline thatruns N-S through dunes. Especially low zones and dune slack areas Comment
  POM319239  Horkelia cuneata Patricia Wilder 1965-4-10 1841 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  UC1296049  Horkelia cuneata subsp. cuneata R. F. Hoover 1959-5-23 8507 San Luis Obispo Low ridge bordering Los Osos Valley on ne Los Osos Valley Comment
  SBBG51100  Horkelia cuneata var. cuneata R. S. Woglum 1940-4-20 2662 San Luis Obispo Morro Bay area Comment
  CAS-BOT-BC537147  Horkelia cuneata var. cuneata R. F. Hoover 1959-5-23 8507 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  SBBG54826  Horkelia cuneata var. cuneata D. Allan 1980-2-28 3 San Luis Obispo ca. 2 mi in from entrance to Montana de Oro State Park 60 Comment
  OBI58278  Hosackia gracilis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz Comment
  OBI79881  Hydrocotyle verticillata David J. Keil 2012-7-26 31482 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
  OBI75325  Hypericum perforatum Michael Walgren 2011-8-11 249 San Luis Obispo Western road bank of hwy 1 at Leffingwell Crk in northern Cambria Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  OBI28267  Hypochaeris glabra Spasbo/Krystoff 1982-4-18 29 San Luis Obispo 22 mi E of Arroyo Grande Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  HSC91561  Iris douglasiana Susan H. Bicknell 1989-1 San Luis Obispo Montano de Oro MDO39 Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  OBI15988  Isocoma menziesii var. vernonioides Robert F. Hoover 1964-8-14 9250 San Luis Obispo Jack lake Comment
  CAS-BOT-BC112544  Isolepis cernua D. E. Breedlove 1962-8-7 4108 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI43604  Isolepis cernua Eric Wise 1981-6-30 883 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Mud Lake of Dune lakes Comment
  SBBG18432  Isolepis cernua M. A. Piehl 1963-8-4 63783 San Luis Obispo W side of Oso Flaco Lake 3 Comment
  SBBG43296  Isolepis cernua L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park 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
  UCR34902  Jaumea carnosa L. B. Ziegler 1966-9-25 093 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  SBBG109778  Juncus C. B. Hardham 1958-5-7 3223 San Luis Obispo hills between Bee Rock and the Nacimiento River Comment
  OBI43281  Juncus acutus subsp. leopoldii Eric Wise 1982-6-25 1572 San Luis Obispo Pismo State Beach, Oceano Campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  OBI66759  Juncus balticus subsp. ater David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29806 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI79019  Juncus breweri David J. Keil 2013-8-22 31961 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI44816  Juncus bufonius var. bufonius David J. Keil 1979-7-1 13112 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  OBI66142  Juncus bufonius var. bufonius D. R. Miller 1994-5-4 594 -301 San Luis Obispo Pine Mt Region. From the wet rd ditch at the 1st gate area; San Simeon crk drainage 500 Comment
  RSA770184  Juncus bufonius var. occidentalis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  SBBG96224  Juncus lescurii C. F. Smith 1958-8-2 5837 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UCR59832  Juncus lescurii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI21128  Juncus lescurii Robert F. Hoover 1964-6-11 9048 San Luis Obispo Cuesta-by-the-Sea, south end of Morro Bay, in wet saline soil. Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  RSA756114  Juncus xiphioides David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  SBBG107769  Keckiella cordifolia C. B. Hardham 1956-8-8 1292 San Luis Obispo Cerro Alto Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  OBI79286  Koeleria macrantha David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31774 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI35651  Koeleria macrantha S. M. Inman 1983-4-25 6 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  CAS-BOT-BC332803  Lagophylla ramosissima R. F. Hoover 1965-9-19 9591 San Luis Obispo 2 miles east of Santa Margarita Comment
  OBI15963  Lagophylla ramosissima Robert F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  SEINET11264848  Lagophylla ramosissima David Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west of Golden Hill Rd, to north by Union RD, and to east by undeveloped ranch land.; 0 Comment
  OBI21947  Lamarckia aurea John Young 1967-5-30 39 San Luis Obispo Poly Cyn 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
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI73414  Lastarriaea coriacea David J. Keil 2010-6-1 30823 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
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  CAS-BOT-BC339013  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Canyon, Irish Hills 365 Comment
  CAS-BOT-BC339032  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  CAS-BOT-BC352742  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  UC1928094  Lasthenia glaberrima David Keil 2002-4-4 29788 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
  UC1314941  Lasthenia gracilis R. F. Hoover 1967-5-6 10545 San Luis Obispo Jack Lake Comment
  RSA607942  Lasthenia gracilis R. S. Woglum 1938-4-23 1568 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: near Cholame; south end of Cholame Hills. Comment
  JEPS59909  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo s Creston; n end La Panza Range, Bedell Ranch 426 Comment
  SBBG126304  Lasthenia microglossa D. Keil with C. Hardham, J. McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Cyn Rd (between Creston & Hwy 58, W of O'Donnovan Rd) Comment
  JEPS27061  Lasthenia minor Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7440 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet), n San Luis Obispo County) 341 Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  OBI76659  Layia glandulosa Jason Dart, Audrey Weichert, G. Hind 2010-5-1 382 -H3 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jan 8 2013
  UCSB16564  Layia glandulosa 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  POM203600  Layia glandulosa subsp. glandulosa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA534617  Layia glandulosa subsp. glandulosa R. F. Thorne, P. C. Everett 1963-4-18 31476 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  CAS-BOT-BC327220  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI54861  Layia hieracioides David J. Keil 1997-4-18 26211 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  OBI80310  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 1 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  UC2027228  Layia jonesii David Keil 1988-3-19 20396 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
  UC373316  Layia jonesii Marcus E. Jones, A. M. 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327472  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA659228  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  CAS-BOT-BC327623  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  SBBG8545  Layia platyglossa C. B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mtn 762 Comment
  JEPS98945  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo 10 mi S of jct with San Juan Road along Shell Creek Road Comment
  OBI79135  Lemna gibba David J. Keil 2011-11-5 31136 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  SBBG130692  Lemna gibba D. J. Keil, M. Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  RSA309353  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande 9 Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  CDA40738  Lepechinia calycina M. Conant & E. Paddock 1980-6-4 s.n. San Luis Obispo County Road G14, 15.5 km northwest of Chimney Rock Road, Paso Robles. 0 Comment
  OBI53210  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mts; at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera crk red ca 2.4 mi W of hwy 1010 ca 1.1 mi S of Tassajera crk rd Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  RSA143304  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  CAS-BOT-BC89512  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  SBBG132570  Lepidium latifolium D. Keil 2010-6-1 30830 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern portion of La Panza Mtns, near bridge 450 Comment
  UCR132051  Lepidium latifolium George K. Helmkamp 2003-7-31 8068 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  OBI37596  Lepidium nitidum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15809 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  SBBG117768  Lepidium nitidum var. nitidum E. Painter, M. Wetherwax 2000-3-20 SLO 39 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  OBI82371  Lepidium strictum David J. Keil 2016-2-25 33461 San Luis Obispo San Luis Obispo. South Hills Open Space 53 Comment
  OBI77756  Lepidospartum squamatum Robert F. Hoover 1946-9-15 6410 San Luis Obispo Crossing of San Juan River, on Pozo-Simmler rd Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  OBI11401  Leptosiphon bicolor R. F. Hoover 1950-4-2 7780 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  OBI66639  Leptosiphon ciliatus D. R. Miller 594 -323 San Luis Obispo Very infringement. These plants are growing along edge of Ridge Rd. at Dr's turn; Tobacco Creek drainage 900 Comment
  OBI11374  Leptosiphon liniflorus R. W. Summers 1884-6-26 2101 San Luis Obispo La Panza Comment
  OBI31707  Leptosiphon parviflorus Smeltzer, Turnquist 1982-4-12 45 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  RSA0042090  Leptosiphon pygmaeus subsp. continentalis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6345 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI80402  Leptospermum laevigatum Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea 2015-2-8 1 San Luis Obispo Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. 0 Comment
  UCR140995  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2004-3-5 8331 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  CAS-BOT-BC123035  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles S of Templeton 243 Comment
  OBI73426  Lessingia pectinata var. tenuipes David J. Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  CDA17516  Leymus triticoides Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; ca. 2 mi S of Oceano ramp. Comment
  CAS-BOT-BC451664  Lilaea scilloides Robert F. Thorne; P. Everett 1963-6-12 32264 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point 7 Comment
  OBI58987  Lilium pardalinum subsp. pardalinum David J. Keil 1998-6-23 27857 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC843962  Lilium pardalinum subsp. pardalinum Alice Eastwood and John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  OBI78272  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  OBI64100  Limosella acaulis David J. 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 deg. N, 120.6199 deg. W 305 Comment
  RSA66860  Linanthus californicus P. A. Munz 1951-4-13 16305 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI11389  Linanthus californicus subsp. tomentosus Robert F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake Comment
  UC2027111  Linanthus dichotomus Greg Wilvert 2005-4-5 160 San Luis Obispo Southeast Half of Caliente Range: 200 m SW of Wells Spring Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza 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
  POM215210  Linanthus parryae Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SBBG107502  Linanthus parryae C. B. Hardham 1960-4-29 5548 San Luis Obispo Atascadero, on Arena and San Benito Streets Comment
  UC932048  Linanthus parviflorus Verne Grant and Alva Grant 1948-5-29 8563 San Luis Obispo n of San Luis Obispo (in School Canyon); School Canyon Comment
  UC1927751  Linaria canadensis David Keil 1998-4-28 26961 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  POM262038  Linaria canadensis var. texana I. L. Wiggins 1929-4-15 3613 San Luis Obispo 2 miles S of Oceano. Comment
  JEPS47540  Lithophragma affine Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  SBBG70457  Lithophragma affine M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS47542  Lithophragma cymbalaria Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  CHSC13468  Lithophragma heterophyllum Patricia Haberkern 1974-4-9 6 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  OBI70830  Lithophragma heterophyllum David J. Keil, with V. L. Holland 2009-4-28 30591 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
  UCR131353  Lobularia maritima George K. Helmkamp, E. A. Helmkamp 1999-5-22 4919 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI16462  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price Cyn Comment
  OBI55308  Logfia filaginoides David J. Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI80201  Logfia filaginoides David J. Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI44809  Logfia gallica David J. Keil 1979-7-1 13119 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  RSA0040447  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6301 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
  UCR42541  Lolium multiflorum E. A. Wise 1984-7-21 2037 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  UC1132211  Lolium temulentum N. K. Carlson 1936-3-18 142 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  OBI81396  Lomatium californicum Tracey Call, Viola Call 1963-4-12 2172 San Luis Obispo Paso Robles, Adelaida Rd. 3 miles west of Paso Robles 305 Comment
  UC652647  Lomatium californicum Roxana S. Ferris 1939-6-18 9783 San Luis Obispo 5.5 mi. e. Adelaida (on Paso Robles Rd., n. bank of roadway); Santa Lucia Mts. Comment
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  JEPS15811  Lomatium caruifolium var. caruifolium Georgiana Parks Ballard 1929-3-18 San Luis Obispo Paso Robles Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG104805  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson Proctor 1993-2-20 ROB 158 San Luis Obispo ca. 0.5 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  SEINET7063705  Lomatium mohavense A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  SBBG104546  Lomatium utriculatum M. D. Proctor, E. A. Young 1993-3-17 ROB 176 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD127793  Lomatium utriculatum H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  SBBG107764  Lonicera hispidula C. B. Hardham 1959-6-8 4764 San Luis Obispo slope of Cypress Mtn Comment
  JEPS35307  Lonicera hispidula var. vacillans R. F. Hoover 1950-6-20 7984 San Luis Obispo 6 mi w Templeton (on road to Cambria); Santa Lucia Range Comment
  UC1224744  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo s Arroyo Grande; Black Lake Comment
  RSA0056312  Lonicera involucrata var. ledebourii W. M. Arbaugh 1968-4-24 229 San Luis Obispo Oso Flaco Lake. Comment
  OBI72269  Lonicera subspicata Anthony Baniaga, Theo Fitanides 2010-3-27 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Next to Oak Shores Rd 313 Comment
  OBI19641  Lonicera subspicata Robert F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC234940  Lonicera subspicata var. denudata R. F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC234941  Lonicera subspicata var. denudata Ernest C. Twisselmann 1954-5-15 1236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  RSA115612  Lotus grandiflorus var. grandiflorus E. C. Twisselmann 1955-5-27 2031 San Luis Obispo Shandon 866 Comment
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  UC1927734  Lotus humistratus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Road in to Cole Ranch, Marmolejo creek drainage 875 Comment
  UCR100023  Lotus junceus George K. Helmkamp, E. Helmkamp 1990-11-21 - 2 -19 San Luis Obispo Bear Creek Ranch, 6 mi. SE of Los Osos on Clark Valley Rd. 396 Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  SBBG107919  Lupinus C. B. Hardham 1962-3-24 8930 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  OBI19268  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo Head of Lopez Cyn Comment
  OBI23311  Lupinus albifrons J. T. Arnold 1965-4-11 50 San Luis Obispo West side of See Canyon, S 1/2 sect 11, T31S, R11E Comment
  OBI57836  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCD105920  Lupinus albifrons G. F. Hrusa 1993-5-22 11129 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. 600 Comment
  OBI19283  Lupinus albifrons Robert F. Hoover 1947-3-16 6677 San Luis Obispo Coast just S of Monterey Co line Comment
  RSA172313  Lupinus albifrons var. albifrons Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31490 San Luis Obispo 6 miles S of Cholame in Temblor Range 488 Comment
  SEINET5766845 Image available Lupinus albifrons var. eminens Roxanna S. Ferris 1935-1 9128 San Luis Obispo near jct. of Carriso Plain Road with Maricopa-Cuyama Valley Highway Comment
  OBI35393  Lupinus arboreus Helen Jones 1982-8-7 78 San Luis Obispo Pidras Blancas Point Comment
  UC1334649  Lupinus arboreus Austin Griffiths Jr. and Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo behind coastal dunes into canyons and along swales in bluffs above to ca 5 mi inland at site south-encircling Oceano; s-encircling Oceano Comment
  POM276479  Lupinus arboreus var. arboreus Cora W. Benson 1929-1-26 s.n. San Luis Obispo Pismo Beach, sand dunes by the ocean. 9 Comment
  RSA586590  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  JEPS65000  Lupinus bicolor unknown 1896-5-16 San Luis Obispo <Estrella>? Comment
  OBI78120  Lupinus bicolor Joy Nishida, Ginger King and Julie Oxford 1982-5-1 344 San Luis Obispo American Cyn campground, near stream Comment
  UCR134436  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-4-29 6564 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  UC524075  Lupinus bicolor Ira L. Wiggins 1932-4-2 5857 San Luis Obispo 3 mi e Templeton (near Salinas River); near Salinas River Comment
  OBI43701  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  OBI24057  Lupinus chamissonis Janice M. Toyoshima 1979-5-18 M 6 San Luis Obispo S of Shark Inlet Comment
  OBI53452  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 87 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CDA11359  Lupinus hirsutissimus G. F. Hrusa 1995-4-16 12082 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  UC455602  Lupinus ludovicianus Unangst 1906-5-17 805 San Luis Obispo Oak Park Comment
  CAS-BOT-BC207223  Lupinus ludovicianus A. G. Vestal; W. P. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande Comment
  SBBG45479  Lupinus ludovicianus D. Emery 1958-6-5 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  SBBG11151  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  JEPS107995  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  SBBG114030  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S of Santa Barbara Rd, N of Santa Margarita exit US 101 Comment
  RSA201531  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  UC1183631  Lupinus microcarpus var. microcarpus Dave Dunn 1941-4-19 1204 San Luis Obispo Estrella grasslands Comment
  RSA0072106  Lupinus nanus Daisie Huang 2006-4-13 06041330 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR163394  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9236 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  OBI51317  Lupinus nanus Jan Barbert 1994-4-17 149 San Luis Obispo San Simeon State Park, coastal terr enar hwy 1 Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  OBI12870  Lupinus nipomensis Robert F. Hoover 1965-1 San Luis Obispo Comment
  SBBG107362  Lupinus pachylobus C. B. Hardham 1971-4-24 18037 San Luis Obispo Avenales Ranch Comment
  OBI12845  Lupinus sparsiflorus Robert F. Hoover 1951-4-15 8049 San Luis Obispo Upper Salinas River, near Avenales Guard Station Comment
  POM203583  Lupinus subvexus var. phoeniceus I. L. Wiggins 1932-3-20 5792 San Luis Obispo Hills east of Cholame on grade above the valley. Comment
  RSA303913  Lupinus subvexus var. subvexus James R. Shevock 1971-3-14 783 San Luis Obispo Palos Pietos Canyon 579 Comment
  UC1129751  Lupinus succulentus C. M. Belshaw 1936-3-18 1643 San Luis Obispo 2.9 mi ssw Adam's Ranch; Nipomo Quad. 274 Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  SEINET10490990  Lupinus succulentus var. succulentus Duane Isely 1965-5-26 Isely 9558 San Luis Obispo Roadside shoulder and ditch, state #1, ca 5 mi nw san luis obispo co. Plants Apparently perennial, diffusely branched; standard laterally violet, medially Red-purple; wings violet; keel white, maculate; species relatively common in This area. Comment
  UC454942  Lupinus truncatus I. J. Condit 1908-2-29 San Luis Obispo s slope School Ridge (California Polytechnic School); , s slope School Ridge Comment
  OBI10149  Lyonothamnus floribundus James P. Ashby 1970-4-16 69 San Luis Obispo On S side of Cal Poly campus 0 Comment
  OBI17795  Lysimachia arvensis Penelope Blackmer 1973-3-31 12 San Luis Obispo At top of SW end of Yucca Ridge, Penn Crk Bio Reserve Comment
  OBI31762  Lythrum hyssopifolia Turnquist, Smeltzer 1982-7-23 180 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI30128  Lythrum hyssopifolia Melissa Luckow 1982-6-24 905 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI71429  Lythrum hyssopifolia Lynne Dee Oyler 1990-10-11 2029 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI15727  Madia elegans Robert F. Hoover 1965-9-18 9582 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC343886  Madia elegans R. F. Hoover 1965-9-29 9662 San Luis Obispo Santa Lucia Range. Tassajara Creek Comment
  UC1583659  Madia gracilis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17001 San Luis Obispo along ridge system between Arroyo de la Cruz and Arroyo Del Oso (e-facing slope above n-trending section of Arroyo de la Cruz) Comment
  JEPS51384  Madia radiata Theodore F. Niehaus 1967-4-28 748 San Luis Obispo ca 9.5 mi n of junction with paved road from Santa Margarita to McKittrick (Calif. Highway 58) junction Palo Prieto Canyon road (along w side of Palo Prieto Canyon road); Palo Prieto Canyon 640 Comment
  OBI15713  Madia radiata Robert F. Hoover 1953-5-16 8305 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  OBI32027  Madia sativa David J. Keil, Eric Wise 1981-5-25 14760 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SEINET11808329  Madia sativa S. A. Thompson, Rawlins, J. E. 1988-1 5244 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  POM97514  Maianthemum stellatum Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  RSA789843  Malacothamnus jonesii R. W. Spjut 2008-3-8 16215 San Luis Obispo Outer South Coast Ranges: Along State Hwy 58, ~ 1 mi SW of junction with State Hwy 229. 367 Comment
  RSA22093  Malacothamnus niveus Alice Eastwood, J. T. Howell 1938-6-1 s.n. San Luis Obispo Calf. Canyon Comment
  CAS-BOT-BC216172  Malacothamnus palmeri Roxana S. Ferris 1939-6-1 9791 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. just below summit 670 Comment
  PGM3333  Malacothamnus palmeri var. palmeri Vern Yadon 1985-5-24 San Luis Obispo Santa Rosa Rd, 10 mi E fr junction of Cambria Rd. Comment
  UCD134360  Malacothrix coulteri K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD83178  Malacothrix floccifera CNPS SSN-SJV Foothill Team 2008-5-8 227 San Luis Obispo San Luis Obispo County; Carrizo Plains, 200 meters south of Selby Campground. 784 Comment
  CAS-BOT-BC347801  Malacothrix glabrata R. F. Hoover 1950-4-14 7829 San Luis Obispo North end of Elkhorn Plain Comment
  CAS-BOT-BC347800  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo La Panza district, just west of San Juan River Comment
  CAS-BOT-BC323282  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo Beach west of Oso Flaco Lake 6 Comment
  SBBG24599  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  UC891202  Malacothrix incana Edith A. Purer 1940-8-2 7985 San Luis Obispo nw Guadalupe; Oso Flaco Lake Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  CAS-BOT-BC323310  Malacothrix incana John H. Weiler; T. Robbins 1959-8-8 59230 San Luis Obispo Lake Osa Flaco Comment
  OBI67805  Malacothrix saxatilis var. commutata M. Wetherwax, David J. Keil, J. Olson, K. Downing 2000-5-16 CR- 65 San Luis Obispo Camp Roberts; above Nacimiento River, between Twin Bridges and Tower Rd. UTMs NAd27 zone 10S, 694582 E, 3960393N 160 Comment
  UC771633  Malacothrix saxatilis var. commutata R. F. Hoover 1946-10-20 6520 San Luis Obispo Arroyo Seco Arroyo Seco (a tributary of the Huasna River) Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI7416  Malva assurgentiflora Greg Hassen 1976-2-17 s.n. San Luis Obispo Vacant lot on Arbutus st, in Morro Bay Comment
  UC52298  Malva parviflora Mrs. R. W. Summers 1886-7 100 San Luis Obispo San Luis Obispo Comment
  OBI70814  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo. Laguna Lake Park along Madonna Road. Comment
  SBBG95556  Malva pseudolavatera D. Keil 1984-7-20 18315 San Luis Obispo just N of Santa Maria River along Hwy 1 Comment
  OBI80693  Marah fabacea Mary Devlin 2015-3-4 9 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, adjacent to Poly Canyon trail. Foothills of Santa Lucia Mountains, on slopes of rolling hills close to the creek floodplain. Slope of hillside leading down to the floodplain and riparian zone of SLO creek in red-brown soil with shale. 117 Comment
  OBI28740  Marah fabacea Melinda Doud 1976-4-17 1 San Luis Obispo Baywood Park, about .25 mi E of Estero Bay Comment
  UC456052  Marah fabacea I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon San Luis Obispo Comment
  OBI6290  Matricaria discoidea P. A. Holden 1966-4-23 17 San Luis Obispo At edge of parking lot on Campus of Calif State Polytechnic college Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  OBI31197  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG107943  Medicago polymorpha C. B. Hardham 1961-4-14 7385 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI75274  Melaleuca huegelii David J. Keil 2011-6-14 31046 San Luis Obispo Los Osos. Henrietta Ave. near intersection with Maple Ave. 8 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
  CAS-BOT-BC281367  Melica harfordii R. F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district above San Simeon Comment
  HSC91736  Melica imperfecta Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  RSA0039781  Melica imperfecta LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6399 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
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  RSA22204  Melica imperfecta var. flexuosa Alice Eastwood, J. T. Howell 1938-5-8 2322 San Luis Obispo La Panza Mountains. Comment
  SBBG93957  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3963 San Luis Obispo N side of USFS Rd 29S11.3, 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, 5 mi W of US Hwy 101 786 Comment
  OBI36701  Melilotus indicus Eric Wise 1982-6-25 1573 San Luis Obispo Pismo State Beach, Oceano campground. Also known as "Dune lake" by Mason, or Oceano Lagoon by others Comment
  OBI81010  Melilotus indicus David J. Keil 2015-2-14 32592 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  CDA4205  Melilotus indicus P. Tomsovic 1997-4-14 30 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  JEPS99344  Melissa officinalis Clare B. Hardham 1957-7-22 2475 San Luis Obispo Graves Creek, Del Rio Road Santa Lucia Mountains Comment
  CDA40723  Mentha canadensis T. C. Fuller 1962-7-19 9246 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI78254  Mentha spicata Robert F. Hoover 1946-9-14 6378 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI13653  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  JEPS97019  Mentzelia laevicaulis var. laevicaulis C. B. Hardham 1957-9-1 2529 San Luis Obispo Nacimiento Lake Comment
  SEINET3930992  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  UCR248260  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East 793 Comment
  UC57593  Mentzelia pectinata J. H. Barber 1899-5-6 San Luis Obispo Collected at Paso Robles. River bank Comment
  CAS-BOT-BC428912  Micranthes californica Alice Eastwood 1927-4-9 14392 San Luis Obispo Atascadero road Comment
  OBI73095  Micropus californicus David J. Keil 2000-5-8 28646 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  CDA12464  Microseris douglasii G. F. Hrusa 1992-3-27 10343 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  SBBG118633  Microseris douglasii subsp. douglasii E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 189 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in Atascadero Comment
  SBBG86683  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-27 1022 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River Comment
  UC1979368  Microseris douglasii subsp. douglasii David Keil with Kathleen A. Keil 1998-5-10 27162 San Luis Obispo Hillside above of Lizzie Street above SLO High School. Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  OBI033827  Microsteris gracilis Melissa Luckow, Rhonda Riggens, richard Pimentel 1983-2-27 1074 San Luis Obispo hwy 166, 2.3 mi SW of Sierra Madre Rd which leads to Big rocks 305 Comment
  OBI9454  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  CDA20919  Mimulus aurantiacus G. F. Hrusa 1993-5-21 11058 San Luis Obispo Big Falls Creek, on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  OBI53128  Mimulus aurantiacus Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park, NE corner of park, coastal sage scrub surrounded by grassland Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 Comment
  RSA172236  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-12 32251 San Luis Obispo Along roadside on sandy roadbank at Arroyo de la Cruz Creek. Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  UC572389  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 335 Comment
  OBI9526  Mimulus aurantiacus var. pubescens Eben McMillan 1952-6-7 770 .137 San Luis Obispo Carissa Plain-1 mi W, 2 mi S Simmler Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  RSA550810  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-26 1087 San Luis Obispo La Panza Range. 1.4 mi NE of Park Hill Raod along USFS Road 29S02 (to Navajo campground) 671 Comment
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1873045  Minuartia californica David Keil with Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  OBI31440  Minuartia douglasii Joy Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI57343  Minuartia pusilla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27422 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
  OBI28842  Monardella breweri subsp. lanceolata Melissa Luckow, Joy Nishida 1982-6-11 878 San Luis Obispo On the rd to American Cyn at Douglas Cyn Comment
  RSA201528  Monardella crispa Robert F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  RSA63023  Monardella crispa L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  RSA709594  Monardella crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  SEINET10928165  Monardella crispa A. Graff 1993-7-7 Graff 144 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  UCD19271  Monardella palmeri John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: Cuesta Ridge, 200 ft south of the Cuesta Ridge Botanical Reserve sign along road. Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  CLARK-A1045-1336  Monardella undulata George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  OBI58391  Monardella undulata Austin P. Griffiths 1987-6-6 18211 San Luis Obispo Guadalupe Dunes Region. Along S foot of Big Coreopsis Hill. Comment
  RSA660615  Monardella undulata Austin P. Griffiths, B. Garner, D Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit, E of S end of Morro Bau Estuary. 10 Comment
  UC25536  Monardella undulata Mrs. R. W. Summers 1882-6-17 San Luis Obispo Coast Hills Comment
  OBI58397  Monardella undulata subsp. crispa Austin P. Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes Region, few hundred yds W of Little Coreopsis Hill 300 Comment
  HSC103424  Monardella undulata subsp. crispa James D. Jokerst, John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes, across railroad W and NW of main office of Union 76 Refinery. Comment
  OBI58386  Monardella undulata subsp. crispa Austin P. Griffiths 1987-5-18 18186 San Luis Obispo Guadalupe dunes, along S sandridge midway of Big Coreopsis Hill Comment
  OBI20046  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trl near S edge of Nipomo Mesa 2 mi E Nipomo Comment
  SBBG93666  Monardella villosa var. obispoensis T. J. Ayers, S. Junak, D. Young 1989-4-27 717 San Luis Obispo just W of [Cuesta Ridge] Botanical Area western boundary, under powerline Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  CAS-BOT-BC349568  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  RSA152169  Monolopia lanceolata G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 miles from Kern County line 869 Comment
  UC1484428  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 80 San Luis Obispo near border of Kern County (20.0 km (12.4 mi) n Hwy 58 (McKittrick-Santa Margarita Road), on Syncline Hill-Chola) Comment
  UC608499  Monolopia lanceolata Beryl O. Schreiber 1934-4-1 1064 San Luis Obispo 2 mi w Simmler Comment
  OBI39008  Monolopia stricta David J. Keil, Dirk Walters et al. 1986-3-22 19087 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sect 20 and 29 Comment
  OBI78304  Montia fontana David J. Keil, Lynne Dee Oyler 1986-3-1 19068 San Luis Obispo La Panza Mts in American Cyn Comment
  RSA522574  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  UC1135947  Morella californica N. French 1936-1-31 710 San Luis Obispo Los Osos Ranch, San Luis Obispo Comment
  UCD170317  Mucronea californica 1999-8-11 99- 359 San Luis Obispo San Luis Obispo County: Central Coast, Montana de Oro State Park, south of Morro Bay. 61 Comment
  CAS-BOT-BC415992  Mucronea perfoliata R. F. Hoover 1952-5-25 8235 San Luis Obispo North base of Caliente Mountain Comment
  CHSC63654  Mucronea perfoliata B. Castro; G. Kuenster 1989-5-24 311 San Luis Obispo Ca 2 mi NE of Santa Margarita, in sandy soils of grassy hills above the Salinas R., along Hwy 58. 335 Comment
  SBBG17481  Mucronea perfoliata C. B. Hardham 1960-5-17 5756 San Luis Obispo E side of Tierra Redonda Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  RSA491694  Mucronea perfoliata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  CAS-BOT-BC274885  Muhlenbergia rigens Clare B. Hardham 1957-6-22 2289 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC101762  Myrica californica Malcom A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into east end of Morro Bay Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC260016  Nassella lepida Clare B. Hardham 1961-5-12 6992 B San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  SBBG109890  Nassella lepida C. B. Hardham 1960-4-16 5608 San Luis Obispo Dellaganna Crk, NE side of Cypress Mtn Comment
  POM262060  Nassella pulchra I. L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles north of Cayucos Comment
  SBBG117993  Nasturtium occidentale J. Olson 2000-6-28 San Luis Obispo pond along Nacimiento River, off Perimeter Rd, ca. 0.4 mi upstream from jct with Bee Rock Rd; Camp Roberts Comment
  CDA17918  Nasturtium officinale Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; just SW of Enos Ranch Ase, SE of Oso Flaco Lake. 0 Comment
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SFV1501  Nasturtium officinale E. R. Blakley 1962-5-31 5144 San Luis Obispo South bank near the mouth of Santa Maria River. 6 Comment
  UC573164  Navarretia atractyloides T. M. Hendrix 1934-6-3 244 San Luis Obispo 0.25 mi s Highland School; Pozo Quad. 457 Comment
  RSA140296  Navarretia jaredii Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass. Comment
  POM75418  Navarretia jaredii Katherine Brandegee 1911-7-12 s.n. San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  UC1023816  Navarretia jaredii R. F. Hoover 1946-6-30 6212 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  JEPS123209  Navarretia mitracarpa David Gowen 2011-6-27 1164 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  JEPS99398  Navarretia mitracarpa Clare B. Hardham 1964-6-25 12062 San Luis Obispo E of Santa Margarita (Rinconada Mine) Comment
  RSA642568  Navarretia nigelliformis subsp. radians Stan C. Spencer 1993-5-17 3517 -41 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  OBI80334  Navarretia squarrosa David J. Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100m west of Clark Valley Rd. Comment
  SBBG109407  Nemacladus ramosissimus C. B. Hardham 1961-4-26 6925 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI54867  Nemacladus ramosissimus David J. Keil 1997-4-18 26205 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC1276319  Nemacladus ramosissimus R. F. Hoover 1951-4-15 8043 San Luis Obispo Stony Creek Comment
  OBI6323  Nemophila menziesii Neil Havlik 1968-4-6 148 San Luis Obispo On hill on W side of Carrizo Plain due W of Soda lake's southern end Comment
  OBI58212  Nemophila pulchella var. fremontii David J. Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI8183  Nerium oleander David J. Keil 1977-7-3 12448 San Luis Obispo Cal Poly State Univ, San Luis Obispo Comment
  OBI9172  Nicotiana quadrivalvis Robert F. Hoover 1952-11-1 8270 San Luis Obispo Caliente Mtn Comment
  SBBG71676  Nuphar polysepala Mrs. P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  OBI54419  Nuttallanthus texanus Matthew Arterburn 1997-4-8 34 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI58756  Nuttallanthus texanus David J. Keil 1998-3-27 26486 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI9477  Nuttallanthus texanus Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero Comment
  OBI19922  Nuttallanthus texanus Walter F. Chesbro 1979-3-10 114 San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Crk Rd Comment
  OBI78820  Oemleria cerasiformis David J. Keil 2013-9-6 32028 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  OBI80467  Oemleria cerasiformis David J. Keil 2015-2-14 32641 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1128083  Oemleria cerasiformis B. Bolt 1936-4-21 678 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 274 Comment
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Jul 6 2008
  OBI75724  Oemleria cerasiformis D. R. Miller 2011-5-11 511 .944 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Off of Bear Cyn in the Tobacco Crk drainage 427 Comment
  OBI37363  Oenanthe sarmentosa Eric Wise 1982-4-28 1401 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  SBBG107296  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  SBBG5229  Oenanthe sarmentosa C. B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  UC1122254  Oenothera elata subsp. hookeri H. C. Lee 1936-3-13 484 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle Comment
  RSA0070452  Oenothera elata subsp. hookeri Clare B. Hardham 1958-6-20 3713 San Luis Obispo Steiner Creek, near San Luis Obispo. Comment
  CDA14302  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 s.n. San Luis Obispo Central California; 9975 Temettate Dr, off Suey Creek Rd. approx. 15 mi. E of Santa Maria/Nipomo. Comment
  OBI11866  Orobanche bulbosa Robert F. Hoover 1947-5-9 7133 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  SBBG87973  Orobanche bulbosa C. F. Smith 1988-5-17 12134 San Luis Obispo Forest Service rd ca. 1/4 way up to Pine Mtn in McChesney Wilderness, 6-7 airline mi S of Hwy 58 and turnoff to Navajo Rd Comment
  CDA41916  Orobanche californica subsp. californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; immed. SE of Shark Inlet, Morro Bay. Comment
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI45288  Orobanche uniflora var. purpurea David J. Keil 1985-4-6 18536 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCR42908  Orobanche uniflora var. purpurea David J. Keil 1985-4-6 18536 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  UC444923  Orobanche vallicola E. Palmer, M. D. 1876-6-1 338 San Luis Obispo Coast Range n of San Luis Obispo, probably in vicinity of San Luis Obispo San Luis Obispo; Coast Range Comment
  RSA586400  Orthocarpus densiflorus var. gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 229 San Luis Obispo 1 km S of Boyscout Rd. Comment
  CLARK-A1045-1358  Orthocarpus densiflorus var. obispoensis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  POM72427  Orthocarpus erianthus Philip A. Munz 1925-3-25 9235 San Luis Obispo 7 mi west of San Luis Obispo. 152 Comment
  RSA160846  Orthocarpus purpurascens Percy C. Everett, Nick Lolonis 1962-5-4 24483 San Luis Obispo Rd to Creston, 0.6 mi from intersection with Hwy 178. Comment
  CLARK-A1528-4774  Oryzopsis miliacea John C. Roos, Lucille Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo 91 Comment
  SBBG107585  Osmorhiza brachypoda C. B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mtn 914 Comment
  UC1302889  Osmorhiza brachypoda Clare B. Hardham 1961-4-26 6931 San Luis Obispo w Adelaide; Franklin Creek Comment
  UCR140078  Osteospermum ecklonis George K. Helmkamp 2004-2-11 8275 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI83505  Oxalis corniculata Katelyn Biddle, Kieran Althaus 2015-2-15 2 San Luis Obispo Cerro Cabrillo, 1/2 mile up Morro Quarry Trail, growing in grassland on the right side of the trail before beginning ascent up the hill 83 Comment
  SD178207  Oxalis corniculata G. K. Helmkamp 2004-3-21 8389 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park along mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., southeast of Oceano. Growing up through garden shrubs. 60 Comment
  CHSC113830  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  CAS-BOT-BC318246  Packera breweri Roxana Stinchfield Ferris 1939-5-19 9747 San Luis Obispo 3 miles east of templeton near Templeton-Creston road Comment
  OBI11842  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Cyn Comment
  OBI72637  Paeonia californica Wendy Thackery 2002-3-7 28 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  UC54827  Paeonia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Mt. Comment
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC121277  Paeonia californica Alice Eastwood 1926-5-4 14957 San Luis Obispo Morro Sands Comment
  OBI22064  Panicum acuminatum Robert F. Hoover 1946-9-22 6446 San Luis Obispo Cambria Comment
  OBI58564  Papaver heterophyllum David J. Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UC1101577  Parapholis incurva Malcolm A. Nobs and S. Galen Smith 1949-6-22 814 San Luis Obispo 3 mi s Pismo Beach (Oceano); s of Pismo Beach Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  OBI20886  Pectocarya setosa Robert F. Hoover 1947-4-26 7085 San Luis Obispo Upper Toro Crk N of Pozo Comment
  OBI27314  Pedicularis densiflora Robert L. Allen, Nancy E. Arnold 1981-4-26 A 206 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts Comment
  OBI3861  Pedicularis densiflora Patricia Wiese 1971-5-23 55 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 3 mi from Cuesta Pass 762 Comment
  UCSB44907  Pedicularis densiflora Cleveland, Joan 1979-4-13 San Luis Obispo East Cuesta Ridge Road 609 Comment
  UC1872953  Pelargonium X hortorum David Keil 2001-7-10 29642 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  CAS-BOT-BC69233  Pellaea andromedifolia M. M. Miles 1885-1-1 s.n. San Luis Obispo St. Lucia Range, San Luis Obispo Comment
  CAS-BOT-BC69248  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI79312  Pellaea andromedifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31690 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET11262458  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Highway 58, about 1 mile E of Hwy 229.; 0 Comment
  OBI27965  Pennisetum setaceum Joan Coffey 1972-5-26 26 San Luis Obispo In yard of Ornamental Horticulture Unit of Cal Poly Comment
  OBI34402  Penstemon centranthifolius David J. Keil, Kathy Jones 1982-4-4 15842 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI4779  Penstemon centranthifolius Constance L. Baird 1972-5-6 9 San Luis Obispo Along the Pozo Grade Rd Comment
  UC75892  Pentachaeta alsinoides Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI56663  Pentachaeta alsinoides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26798 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI32013  Pentachaeta exilis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15866 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI64192  Pentachaeta exilis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.561'N x 120 deg. 45.548'W 201 Comment
  OBI59511  Perideridia californica David J. Keil, with V. L. Holland 2001-4-7 29248 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
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI25337  Persea americana David J. Keil 1980-2-12 13689 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI31701  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI66407  Persicaria punctata David J. Keil, with Dave Hacker 2005-6-24 30395 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
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
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Jul 24 2013
  SD148137  Phacelia ciliata G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6637 San Luis Obispo La Panza Range: CA-58, 33 miles east of Santa Margarita near San Juan Creek 487 Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  OBI77449  Phacelia ciliata var. ciliata Nancy Warner 1990-4-1 s.n. San Luis Obispo Carrizo Plain Natural Area. W side of Goodwin Overlook; T31S, R19E, sec 11 Comment
  UC2013212  Phacelia cryptantha David Keil with Rhonda Riggins 1987-5-11 20148 San Luis Obispo Cuesta Ridge ca 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles of SE of Lopez trailhead. Comment
  CDA11469  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3. Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 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
  SBBG95288  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 487 Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  UC1541103  Phacelia distans Clifton F. Smith 1950-5-4 2772 San Luis Obispo off Creston-Simmler Rd 1/4 mi n Fernandez Creek crossing Comment
  RSA8280  Phacelia douglasii I. L. Wiggins 1932-3-21 5808 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI77450  Phacelia douglasii C. Warner and N. Warner, N. Warner 1991-2-24 s.n. San Luis Obispo Saucito Rocks; T32S, R19E, sec 12 Comment
  RSA67581  Phacelia douglasii P. A. Munz 1951-4-13 16300 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 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
  SD244732  Phacelia grandiflora David Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI13756  Phacelia imbricata var. imbricata Robert F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  UCSB34156  Phacelia malvifolia Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101 152 Comment
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Aug 19 2016
  SD41335  Phacelia ramosissima Edith A. Purer 1933-7-20 5064 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  UC774476  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo approx. 2 1/2 air mi e Oso Flaco Lake (or betw. CA Hwy 1 and S.P.R.R.) 30 Comment
  CAS-BOT-BC154364  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit Black Mt., La Panza Range Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  OBI31235  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  OBI48668  Phacelia tanacetifolia Unknown May1882 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG107052  Phacelia tanacetifolia C. B. Hardham 1959-4-3 4190 San Luis Obispo Chimney Rock Ranch, north rd to Adelaida Comment
  RSA575720  Phalaris aquatica S. J. Darbyshire 1994-9-12 4569 San Luis Obispo Cambria. Comment
  OBI79719  Phalaris californica Michael Walgren 2008-7-16 434 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr 35 Comment
  OBI22098  Phalaris lemmonii Robert F. Hoover 1947-5-12 7161 San Luis Obispo Near N end of Lagun near San Luis Obispo Comment
  RSA15737  Phalaris minor C. B. Wolf 1929-4-13 3485 San Luis Obispo Along the Pacific Ocean between Pismo beach and San Luis Obispo. 30 Comment
  CAS-BOT-BC250696  Phalaris paradoxa R. F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Creek & Morro Sand-dunes Comment
  OBI2574  Phleum pratense Larry E. Brown 1971-7-3 2056 San Luis Obispo Silver City Mobile Home Manor on S Higuera in San LUis Obispo Comment
  OBI80847  Phoenix canariensis David J. Keil 2015-2-14 32647 San Luis Obispo On private land just to east of Pismo Preserve on eastern side of Thousand Hills Road, ca. 100 m north of intersection with Price Canyon Road 25 Comment
  SBBG45328  Pholisma arenarium L. W. Edge 1972-5-31 195 San Luis Obispo Callender, Highway 1 Comment
  UC1036938  Pholisma arenarium Rimo Bacigalupi 1950-5-13 3196 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  CAS-BOT-BC222609  Pholistoma auritum var. auritum Milo S. Baker 1928-3-31 2755 b San Luis Obispo Paso Robles, Adelaida Grade Comment
  RSA8279  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC606867  Pholistoma membranaceum L. Constance 1938-4-10 2085 San Luis Obispo ravine at n. edge of Paso Robles; Salinas River Valley 198 Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  CDA16074  Phoradendron densum G. F. Hrusa 1999-4-17 14946 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. +/- 1 mi past Selby. 944 Comment
  OBI79400  Phoradendron macrophyllum David J. Keil 2011-11-26 31198 San Luis Obispo Highway 58 at junction with Highway 229. Lower part of Calf Canyon 375 Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  RSA133201  Phoradendron villosum Del Wiens 1960-6-12 2720 San Luis Obispo 10 miles E of Paso Robles on Hwy 466. 213 Comment
  RSA586592  Phoradendron villosum subsp. villosum F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 116 San Luis Obispo 1 km W of Boyscout Ford on Boyscout Rd. Comment
  CAS-BOT-BC452014  Phyllospadix scouleri Ernest C. Twisselmann 1967-4-27 12911 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  OBI10123  Physocarpus capitatus Robert F. Hoover 1958-4-23 8464 San Luis Obispo Santa Rosa Crk W of Templeton 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
  UC1927948  Pickeringia montana David Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Comment
  OBI12772  Pickeringia montana var. montana Robert F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC80002  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo near Cambria, adjacent to the Protestant Cemetery (where the cones were collected) Comment
  SEINET4456916 Image available Pinus radiata J. T. Howell 1964-1 40723 San Luis Obispo Comment
  OBI71404  Pinus torreyana Dennis Frey 2000-1-22 s.n. San Luis Obispo Oceano campground off Pier Ave, in Oceano Comment
  OBI58636  Pittosporum undulatum Sarah Wheeler 2001-2-20 15 San Luis Obispo Where the trl rd tracks intersect Mill St in San Luis Obispo Comment
  SBBG107710  Plagiobothrys C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  UCR6173  Plagiobothrys nothofulvus C. M. Bringle 1967-3-20 B670320 22 San Luis Obispo South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road 305 Comment
  OBI28374  Plagiobothrys nothofulvus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 I E of Arroyo Grande on Huasna Rd, just .25 mi of a mi before reaching Agua Escondido Campground Comment
  OBI77636  Plagiobothrys nothofulvus Aart C. De Vos 1963-4-23 78 San Luis Obispo 4 (+/-) mi N of Santa Margarita Comment
  UC1001640  Plagiobothrys nothofulvus Ira L. Wiggins 1926-5-9 2059 San Luis Obispo roadside 3 mi e Templeton Comment
Read comments
Apr 29 2009
  UCSB28929  Plagiobothrys nothofulvus Kollar, Stan 1974-4-12 San Luis Obispo Approximately 1 mi. east of Cuesta Grade Summit; off of Hwy. 101; private access 609 Comment
  OBI20912  Plagiobothrys shastensis Robert F. Hoover 1949-4-11 7589 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  UCSB15058  Plagiobothrys tenellus Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  UC1285016  Plagiobothrys trachycarpus R. F. Hoover 1964-5-11 8756 San Luis Obispo four mi se Santa Margarita Comment
  OBI33584  Plantago erecta Melissa Luckow, Jerry Rendon 1980-4-4 2 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  RSA0027690  Plantago erecta Greg Wilvert 2005-3-21 19 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 Comment
  OBI53156  Plantago erecta Steven A. Junak 1990-4-17 4172 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 783 Comment
  UCR38896  Plantago indica David J. Keil, E. A. Wise 1982-7-2 16251 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  OBI11639  Plantago lanceolata R. R. LaBelle 1967-4-2 20 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI32176  Plantago lanceolata David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14324 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI79006  Plantago major David J. Keil 2013-8-22 31928 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI11648  Plantago subnuda Robert F. Hoover 1967-10-7 10877 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  CDA25610  Platanus racemosa G. D. Barbe, J. L. Johnson 1973-3-13 1123 San Luis Obispo Avila. 0 Comment
  OBI3221  Platanus racemosa Kathy Thom 1971-5-10 11 San Luis Obispo Stenner crk, below radio tower hill 91 Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  UC569730  Platystemon californicus P. L. Johannsen 1936-3-22 732 San Luis Obispo 1 3/4 mi sw San Luis Obispo; San Luis Obispo Quad., w of San Luis Obispo 106 Comment
  SBBG127294  Plecostachys serpyllifolia D. Keil 2011-3-5 30971 San Luis Obispo Cambria, ca. 400 m S of intersection with Cambria Pines Rd on E side of ST Hwy 1, 400-700 m inland from beach, near ephemeral drainage 14 Comment
  OBI78500  Plectritis Carrie Wilson, Allison Berry 1982-4-24 10 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  OBI20062  Plectritis ciliosa Rhonda Riggins 1979-5-6 1169 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA175271  Plectritis ciliosa Robert F. Thorne, Percy C. Everett 1963-4-20 31570 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  RSA18224  Poa C. B. Wolf 1929-4-13 3626 San Luis Obispo 6 miles north of Morro Bay Comment
  CAS-BOT-BC255559  Poa annua Clare B. Hardham 1957-3-25 1566 San Luis Obispo Santa Lucia Mountains Comment
  UC1132595  Poa bulbosa G. T. Nordstrom 1937-5-4 1171 San Luis Obispo 0.9 mi n Oakdale School; Adelaida Quadrangle Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI60632  Poa secunda David J. Keil 1986-4-13 19154 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI64481  Poa secunda David J. Keil 2001-5-10 29443 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  CAS-BOT-BC243084  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI58169  Pogogyne serpylloides David J. Keil 1998-4-20 26839 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC195858  Polygala californica I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UCD100141  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1960-10-12 6016 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 655 Comment
  RSA615694  Polygonum cuspidatum Louis C. Wheeler 1952-10-5 7002 San Luis Obispo Atascadero Comment
  CDA17954  Polygonum paronychia Austin Griffiths 1986-10-29 17975 San Luis Obispo Central Coast; just N of Hazard Canyon. 30 Comment
  UC454274  Polygonum punctatum I. J. Condit 1910-6-7 San Luis Obispo n ranch (along stream); C.P.S. fields Comment
  OBI75173  Polypodium californicum David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30983 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SBBG15624  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo near Lion Rock, S of Los Osos 19 Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  UC1495283  Polypodium californicum Robert T. Clausen and Harold Trapido 1940-6-24 2734 San Luis Obispo 2 mi e Avila 60 Comment
  OBI43296  Polypogon monspeliensis Eric Wise 1981-9-2 1091 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI43287  Polypogon viridis Eric Wise 1981-6-11 540 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI59243  Polypogon viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges. Within residential site on Temettate rd off Suey crk rd Comment
  UCD136500  Polystichum imbricans subsp. curtum J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 167 Comment
  OBI37132  Populus fremontii Eric Wise 1981-9-17 1159 San Luis Obispo A small private lake 5.7 mi E of Park Hill Rd and about 2 mi S of hwy 58 Comment
  SBBG56489  Potamogeton foliosus subsp. foliosus R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UCR266207  Potamogeton illinoensis David J. Keil, Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  JEPS18936  Potamogeton pectinatus Rimo Bacigalupi with Dr. and Mrs Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 San Luis Obispo about 5 mi s of Oceano; Oso Flaco Lake Comment
  OBI10111  Potentilla anserina T. Elliott 1966-4-10 6 San Luis Obispo Along border of Arroyo Grande Crk in Oceano State Park Comment
  OBI36978  Potentilla anserina Eric Wise 1981-6-29 850 San Luis Obispo Twin Lake of Dune lakes Comment
  CAS-BOT-BC141919  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay Comment
  UC1191499  Potentilla anserina subsp. pacifica Malcolm A. Nobs, S. Galen Smith 1948-9-9 653 San Luis Obispo s Pismo Beach; s of Pismo Beach Comment
  CAS-BOT-BC159884  Prunus dulcis Clare B. Hardham 1958-2-20 2847 San Luis Obispo 6.7 miles west of Oak Flat on south road to Adelaida Comment
  CAS-BOT-BC158169  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Cr., near Las Tablas Cr. Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  HSC91502  Prunus fasciculata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  CAS-BOT-BC163011  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  CAS-BOT-BC154486  Prunus ilicifolia John Thomas Howell 1929-10-12 4470 San Luis Obispo On upper Morro Creek, 8.1 miles from Atascadero on road to Morro Comment
  OBI10052  Prunus ilicifolia R. A. Hays 1957-11-10 s.n. San Luis Obispo Prefumo Cyn [San Luis Obispo] Comment
  SEINET10542448  Prunus persica David B. Dunn, Howard Brown 1946-5-12 Dunn 2325 San Luis Obispo 1 mile s of atascadero Comment
  SBBG123065  Prunus virginiana var. demissa D. Keil, L. D. Althouse 2002-4-22 29813 San Luis Obispo Santa Margarita Ranch, along drainage of Trout Crk between Hwy 58 and gravel pit rd E of Garden Farms Comment
  CAS-BOT-BC356459  Pseudognaphalium beneolens R. F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  CAS-BOT-BC356466  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  OBI42879  Pseudognaphalium biolettii Robert J. Rodin 1972-3-29 8620 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  OBI59920  Pseudognaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  OBI80956  Pseudognaphalium californicum Bridget Van Beek, Madison Cheney, Dayle Morris 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into teh left trail on left side Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  UC672201  Pseudognaphalium californicum H. L. Mason 1934-4-1 San Luis Obispo Cambria Pines, near Cambria; Cambria Pines Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  CAS-BOT-BC357112  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI29821  Pseudognaphalium luteoalbum Ruth Davis 1964-5-24 92 San Luis Obispo Cal Poly campus, near the Swine unit Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  UC771720  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC357497  Pseudognaphalium ramosissimum Clare B. Hardham 1957-7-31 2497 San Luis Obispo Santa Lucia Mountains. .9 miles north of Cambria Comment
  CAS-BOT-BC357501  Pseudognaphalium ramosissimum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI28775  Pseudognaphalium stramineum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14508 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCD135239  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  OBI77564  Pseudognaphalium stramineum Mark Elliott 1979-5-11 212 San Luis Obispo 10 mi S of Ragged Point; W side of Calif 1 Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  OBI65271  Psilocarphus tenellus D. R. Miller 2005-4-1 405 .786 San Luis Obispo Pine Mt region. In creekway and along a small section of dirt rd in main flats at Tobacco Flats 384 Comment
  CAS-BOT-BC421307  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along the road from Pozo to La Panza, 7.5 air miles northest [northeast? northwest?] of Pozo 716 Comment
  UC1135339  Quercus agrifolia G. T. Nordstrom 1937-4-19 1091 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  OBI14316  Quercus agrifolia var. agrifolia Russell Gorman 1955-11-23 28 San Luis Obispo Los Berros Canyon approx. 4 mi N of Nipomo Comment
  UCR140769  Quercus agrifolia var. agrifolia George K. Helmkamp 2004-3-25 8408 San Luis Obispo Central Coast, Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 73 Comment
  OBI14309  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  OBI28261  Quercus douglasii Spasbo/Krystoff 1982-4-18 s.n. San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI29230  Quercus douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel and Rhonda Riggins-Pimentel 1981-4-24 14523 San Luis Obispo Jctn of Shell Creek rd and Calif hwy 58 S of Shandon Comment
  SBBG112383  Quercus douglasii D. Keil 1999-6-3 28359 San Luis Obispo Canpus of Cal Polytechnic State Univ Comment
  CAS-BOT-BC79325  Quercus dumosa R. F. Hoover 1946-9-15 6420 San Luis Obispo E slope of La Panza Range Comment
  UC1953172  Quercus durata Neil Havlik 2009-12-1 San Luis Obispo San Luis Obispo. Johnson Rancho Open Space Preserve. Northwest of intersection with Ontario Road and South Higuera Street, west of US 101. Irish Hills, San Luis Range Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  OBI14282  Quercus durata var. durata Jim Heaston 1961-11-12 407 San Luis Obispo 10 mi E of Santa Margarita Comment
Read comments
Jun 3 2019
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  UC993251  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  RSA201623  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  SBBG1301  Quercus palmeri C. B. Hardham 1958-9-8 3957 San Luis Obispo Peachy Cyn Rd, 5.7 mi W of Paso Robles Comment
  OBI37877  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18616 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
  UCR169952  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  RSA215991  Ranunculus arvensis Clare B. Hardham 1959-4-23 4431 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  RSA714308  Ranunculus californicus Daisie Huang 2006-4-13 3 s.n. San Luis Obispo Lopez Lake. 170 Comment
  UC1126159  Ranunculus californicus P. L. Johannsen 1936-3-21 683 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle 76 Comment
  UCR29885A  Ranunculus californicus J. H. Nishida, R. L. Allen 1982-4-10 284 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  CDA24310  Ranunculus californicus T. C. Fuller 1962-2-28 7717 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 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
  HSC91633  Ranunculus californicus var. californicus Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  CAS-BOT-BC378583  Ranunculus californicus var. californicus Clare B. Hardham 1956-3-4 190 San Luis Obispo Atascadero Creek, Hale Ranch Comment
  HSC40647  Ranunculus californicus var. californicus J. P. Smith 1973-3-21 5900 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  OBI31475  Ranunculus hebecarpus Joy Nishida, Robert Allen 1982-4-10 268 San Luis Obispo American Cyn campground 536 Comment
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  OBI35427  Raphanus sativus Melody Dickens 1980-4-16 11 San Luis Obispo Morro Rock, Morro Bay Comment
  RSA7722  Rhamnus californica Carl B. Wolf 1929-4-15 355 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  JEPS114139  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-3-23 SLO- 56 San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo. Comment
  OBI61075  Rhus aromatica P. A. Holden 1968-4-9 128 San Luis Obispo 5 miles east of Santa Margarita on Hwy 58 shortly after passing Parkhill Rd. Comment
  UC608539  Ribes aureum C. A. Graham 1938-4-8 288 San Luis Obispo 0.2 mi s Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 289 Comment
  CAS-BOT-BC92483  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  SBBG13202  Ribes californicum C. B. Hardham 1959-3-14 4072 San Luis Obispo York Mtn Comment
  OBI24515  Ribes cereum Fred Hrusa 1980-7-26 89 San Luis Obispo Mt Pinos Comment
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Feb 20 2021
  SBBG2764  Ribes malvaceum C. B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine Comment
  UC11607  Ribes malvaceum Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  SBBG119179  Ribes quercetorum E. Painter, M. Wetherwax 2000-3-8 CR 14 San Luis Obispo near W Perimeter Rd; Camp Roberts 190 Comment
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  OBI14061  Ribes sanguineum var. glutinosum Mrs. R. F. Hoover 1962-2-23 43 San Luis Obispo Cambria Pines District Comment
  OBI72010  Ribes sanguineum var. glutinosum Michael Walgren 2010-2-1 73 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 335 Comment
  OBI77028  Ribes sericeum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15944 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC173760  Ribes speciosum Alice Eastwood 1926-4-28 13622 San Luis Obispo Cambria Comment
  OBI4427  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak, SLO Comment
  OBI83447  Ribes speciosum Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 2 San Luis Obispo From Serrano trailhead on Madonna Mt up 200 ft, where trail meets forest 163 Comment
  CAS-BOT-BC173761  Ribes speciosum Ira L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  RSA0019659  Ribes speciosum P. A. Munz 1925-3-25 9198 San Luis Obispo Morro Creek. 305 Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  CDA13957  Rorippa curvisiliqua G. F. Hrusa, D. Ragan 1997-8-1 14080 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SEINET8157079 Image available Rorippa palustris E. Palmer 1876-1 14 San Luis Obispo Comment
  OBI23323  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  OBI4990  Rosa californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  CAS-BOT-BC147614  Rosa californica R. F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  CAS-BOT-BC146685  Rosa gymnocarpa Alice D. Randall 1910-3-30 194 San Luis Obispo 17 Mile Drive Comment
  RSA128116  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  OBI23066  Rosmarinus officinalis Blake Allen 1979-11-28 10 San Luis Obispo Dry bed behind the The Creamery, San Luis Obispo Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  SBBG72367  Rubus ursinus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  OBI10849  Rumex acetosella R. D. Brister 1964-3-8 24 San Luis Obispo San Luis Obispo Comment
  SBBG118002  Rumex acetosella E. Painter, M. Wetherwax, J. Olson 2002-3-28 SLO 226 San Luis Obispo Camp San Luis Obispo 160 Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  UC1136208  Rumex acetosella H. C. Lee 1936-3-25 536 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  UC1735908  Rumex acetosella Dean W. Taylor 1971-4-25 1028 San Luis Obispo Montana de Oro State Park 30 Comment
  OBI35754  Rumex acetosella Allison Berry 1984-4-10 99 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC421814  Rumex conglomeratus R. F. Hoover 1964-7-11 9158 San Luis Obispo Edna Marsh. Comment
  CDA15098  Rumex hymenosepalus G. F. Hrusa 1998-3-27 14180 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd. Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI72878  Rumex pulcher David J. Keil 1988-1 20823 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI73590  Rumex salicifolius David J. Keil 2010-7-2 30902 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI80106  Rumex salicifolius David J. Keil 2012-9-8 31522 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 75 Comment
  OBI30346  Rumex salicifolius David J. Keil 1980-9-21 14246 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SBBG118286  Sagina apetala E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 196 San Luis Obispo behind palisades above Boy Scout Rd, S of Nacimiento River, along edge of rd to top of palisades and Boundary Rd; Camp Roberts 260 Comment
  UC1076552  Salicornia virginica Herbert L. Mason 1929-10-13 5504 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC103266  Salix bonplandiana R. F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC103259  Salix bonplandiana R. F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  CAS-BOT-BC129661  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring - Temblor Range and the Western San Joaquin Valley 594 Comment
  JEPS114134  Salix breweri E. L. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Creek. Comment
  OBI51175  Salix exigua Jan Barber 1993-7-3 32 San Luis Obispo San Simeon State Park. Streambed of San Simeon crk just W of park road bridge Comment
  RSA0039776  Salix laevigata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6497 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
  CAS-BOT-BC125364  Salix lasiandra var. lasiandra W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., S. end of the north R.R. tunnel Comment
  OBI36886  Salix lasiolepis Eric Wise 1981-6-29 796 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  OBI65963  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 64 San Luis Obispo S. of Morro Bay on hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet rd frontage rd 38 Comment
  SBBG98920  Salix lasiolepis C. F. Smith 1965-3-11 8613 San Luis Obispo marsh at Mud Lake, S of Oceano Comment
  RSA180967  Salix lasiolepis E. C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz (between Hwy 1 and the Ocean) 15 Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. Comment
  CAS-BOT-BC124822  Salix lasiolepis var. lasiolepis Ira L. Wiggins 1929-4-13 3423 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  CAS-BOT-BC124831  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  OBI70114  Salsola David J. Keil 1998-10-9 28190 -J San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA17104  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16175 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. Site B093. 483 Comment
  OBI81178  Salsola australis Michael Walgren 2015-10-21 459 San Luis Obispo Cloisters Housing Development? in the City of Morro Bay 6 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
  CAS-BOT-BC180651  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
  CAS-BOT-BC180699  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  RSA285955  Salsola vermiculata H. A. Krug, M. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  SFV15652  Salvia carduacea I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 357 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  UCD125481  Salvia carduacea Scott Horiuchi; Kelly Robinson 1996-4-27 12 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  POM283375  Salvia carduacea Lyman Benson 1932-5-9 3558 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  RSA411383  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC456138  Salvia carduacea Wm. Rice 1906-4-28 San Luis Obispo Suey and Santa Maria Valley Santa Maria Valley, Suey Comment
  OBI23338  Salvia columbariae J. T. Arnold 1965-4-21 82 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI56766  Salvia columbariae David J. Keil 1986-4-13 19189 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI64950  Salvia columbariae Greg Wilvert 2005-3-26 46 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  RSA585708  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  CAS-BOT-BC230021  Salvia mellifera H. E. McMinn 1923-6-21 1159 San Luis Obispo About Camp Fremont Comment
  UC1124843  Salvia sonomensis G. T. Nordstrom 1937-5-17 1263 San Luis Obispo 2.3 mi s Klau; Adelaida Quad. 533 Comment
  OBI41049  Salvia spathacea David J. Keil 1986-5-13 19443 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  RSA434084  Salvia spathacea Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles. Comment
  UC1124869  Salvia spathacea H. C. Lee 1937-5-28 1019 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  UC380649  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  JEPS35340  Sambucus mexicana R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi nw Nipomo Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  OBI19619  Sambucus nigra subsp. caerulea V. R. Meek 1955-5-14 52 San Luis Obispo Poly Canyon, road side near dump Comment
  SBBG132330  Sambucus nigra subsp. caerulea D. Keil, T. Teed, M. Uchida 2001-6-15 29599 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC2027058  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast Half of the Caliente Range: Semper Spring Comment
  OBI80558  Samolus parviflorus Kristie Haydu 2014-7-10 1 San Luis Obispo Close to barbed-wirefence line for County Right-of-Way Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  UC1123157  Sanicula arguta P. L. Johannsen 1936-3-22 729 San Luis Obispo 3 mi wsw of San Luis Obispo 76 Comment
  UCD127919  Sanicula arguta G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6584 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  UC1001285  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI66648  Sanicula bipinnata D. R. Miller 1994-4-5 494 -163 San Luis Obispo Pine Mt. Region. Canyon trail, near Pear Tree area, Pico crk drainage. 875 Comment
  SBBG118022  Sanicula bipinnatifida M. Wetherwax, E. Painter, J. Greenhouse 2001-4-16 CR 179 San Luis Obispo NW end of McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  UC1123179  Sanicula bipinnatifida P. L. Johannsen 1937-5-4 1112 San Luis Obispo 1/2 mi n of Chimeneas Ranch 792 Comment
  OBI28759  Sanicula bipinnatifida Melissa Luckow, with CNPS 1981-4-18 671 San Luis Obispo Burned over area at Navajo campground Comment
  OBI51349  Sanicula crassicaulis Jan Barber 1994-4-23 158 San Luis Obispo San Simeon State Park. Just W of hwy 1 Comment
  SEINET5779684 Image available Sanicula crassicaulis Marcus E. Jones 1882-1 2735 San Luis Obispo San Luis Obispo Comment
  UCD127979  Sanicula crassicaulis G. Helmkamp 1997-3-8 1453 San Luis Obispo San Luis Obispo County: SE of Los Osos. Swift Ranch, starting around 2 miles south of Los Osos Valley Road on Clark Valley Road. 106 Comment
  OBI80207  Sanicula crassicaulis David J. Keil 1978-3-25 12677 San Luis Obispo Irving Ranch. Comment
  RSA20407  Sanicula crassicaulis Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178 Comment
  UC659054  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  SD71439  Sanicula maritima R. F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley 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
  UC456111  Satureja douglasii I. J. Condit 1908-4-30 San Luis Obispo Coon Creek Canyon Comment
  UCR42858  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Los Osos Valley Rd between Foothill Blvd & Turri Rd. Comment
  OBI8748  Scandix pecten-veneris Burr Clouette 1950-4-11 s.n. San Luis Obispo Cayucos Comment
  OBI20459  Schinus molle Jim Heaston 1955-10-21 64 San Luis Obispo Comment
  RSA0043126  Schismus barbatus Greg Wilvert 2005-4-5 161 San Luis Obispo 200 m SW of Wells Spring. 929 Comment
  OBI35205  Schoenoplectus californicus Eric Wise 1982-5-1 1441 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI35222  Schoenoplectus californicus Eric Wise 1981-6-29 816 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI43629  Schoenoplectus pungens Eric Wise 1981-6-27 734 San Luis Obispo alamo Crk near Twitchell Res Comment
  OBI70826  Schoenoplectus pungens David J. Keil 2009-6-30 30626 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  RSA231202  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  CDA17937  Scirpus pungens Austin Griffiths 1987-5-18 18189 San Luis Obispo Pismo Dunes; Southside, Oso Flaco Lake. 0 Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  OBI23349  Scrophularia californica J. T. Arnold 1965-4-11 46 San Luis Obispo Upper See Cyn Comment
  POM126671  Scutellaria tuberosa J. E. Roadhouse 198 San Luis Obispo Near San Luis Obispo. Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. 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-BC327410  Senecio astephanus Clare B. Hardham 1956-5-6 619 San Luis Obispo Adelaida Road near Hill Top Ranch, Santa Lucia Mountains Comment
  UC1070133  Senecio californicus G. T. Nordstrom 1937-6-1 1293 San Luis Obispo 1.5 mi ne Mammoth Rock School; Adelaida Quad. Comment
  CAS-BOT-BC363516  Senecio californicus R. C. Barneby 1954-5-2 11273 San Luis Obispo 14 mi. e. of Cambria 441 Comment
  OBI60089  Senecio douglasii var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo T32S, R 19E, S 1 SW Qtr. 3/4 mi S of Saucito, 200 yds east ofroad, by eastern cottonwood, south side of wash 689 Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  SD53380  Senecio flaccidus var. douglasii Darley F. Howe 1962-7-23 3347 San Luis Obispo Nacimiento Lake. Comment
  OBI73053  Senecio vulgaris David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25427 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA0029639  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Comment
  UCD92826  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  SEINET8726846 Image available Sidalcea diploscypha Lewis S. Rose 1936-1 36231 San Luis Obispo Morro Beach Comment
  OBI31062  Sidalcea malviflora subsp. laciniata Julie M. Vanderwier 1978-5-11 27 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  POM98574  Sidalcea malviflora subsp. laciniata P. A. Munz 1925-3-24 9233 San Luis Obispo 3 miles W of San Luis Obispo Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch 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
  OBI57304  Silene antirrhina David J. Keil 1998-4-9 26617 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR158741  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI31007  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  UC1285076  Silene verecunda subsp. platyota R. F. Hoover 1947-3-26 6745 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  OBI3515  Silybum marianum Lynch 1971-5-21 26 San Luis Obispo Cal Poly campus. E bank of Smith Reservoir Comment
  CAS-BOT-BC74977  Sinapis arvensis Ernest C. Twisselmann 1953-4-1 236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI55258  Sisymbrium altissimum Greg Frugolli 1997-5-9 87 San Luis Obispo On Pozo Rd (just W of the summit). La Panza range, Los Padres NF hwy 58 burn area 780 Comment
  CAS-BOT-BC75257  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  SBBG95530  Sisymbrium officinale D. Keil, L. D. Oyler 1986-5-17 19472 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  UCD115730  Sisymbrium officinale G. F. Hrusa 1995-5-28 12247 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  OBI46189  Sisymbrium officinale Lynne Dee Oyler 1986-5-6 457 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  OBI64917  Sisymbrium orientale Greg Wilvert 2005-3-21 1 -May San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  SEINET2442375  Sisyrinchium bellum Matt Paradis, Andy Dollahite; Matt Banks; German Sotelo 2002-3-5 15 San Luis Obispo 1/2 mile from head of Reservoir Canyon trail from Highway 101.; 0 130 Comment
  SD244541  Sisyrinchium californicum David Keil, Kathleen Keil 2001-3-3 29164 San Luis Obispo 1.8 miles north of Arroyo de la Cruz along California Route 1. Coastal terrace west of road. Comment
  OBI37276  Solanum douglasii Eric Wise 1982-4-29 1436 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  OBI9159  Solanum douglasii Aart C. DeVos 1963-4-1 50 San Luis Obispo Poly Cyn, alongside of rd Comment
  OBI80841  Solanum physalifolium D. R. Miller 2015-6-22 615 .1134 San Luis Obispo 2.9 miles east on San Simeon Creek Rd from Hwy 1, in plowed fields 100 Comment
  UC933974  Solanum physalifolium var. nitidibaccatum Elton F. Paddock 1951-8-4 416 San Luis Obispo Cambria, C. O. Blodgett farm Cambria Comment
  UCR132034  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-7-31 8071 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC1125041  Solanum umbelliferum H. C. Lee 1936-2-24 418 San Luis Obispo 2 mi se of Picacho 152 Comment
  UC570681  Solanum umbelliferum Chester Cox 1928-4-20 San Luis Obispo Cuyama Valley Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  CAS-BOT-BC157423  Solanum umbelliferum R. F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  CDA19837  Solanum umbelliferum N. David 2001-12-11 PDR 062309 San Luis Obispo Central California; Hwy 58 near California Valley. 0 Comment
  OBI78477  Solanum umbelliferum Craig Woods 1978-4-3 34 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake San Diego cr rd, 1/4 mi W of sim soda lake san diego cr rd 594 Comment
  OBI9143  Solanum umbelliferum Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles Comment
  UC1872937  Solanum umbelliferum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28704 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI9102  Solanum xanti Robert F. Hoover 1964-5-13 8833 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UCR122160  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2000-4-22 5471 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR16548  Solanum xanti C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct. with Buckskin Drive in sandy field. NE field 50' from Buckskin Drive 50 Comment
  OBI15454  Solidago confinis Robert F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Cyn S of Arroyo Grande Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SD245290  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Erhart Agriculture). 106 Comment
  UC1070265  Soliva sessilis C. M. Belshaw 1936-3-23 1712 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad. 106 Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  CAS-BOT-BC235352  Sorghum X drummondii Ernest C. Twisselmann 1956-10-30 3132 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS16767  Sparganium eurycarpum var. eurycarpum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4331 San Luis Obispo about 2 mi s Oceano (shores of Black Lake, along State Hwy 1, just n of Callender Siding (Southern Pacific Railroad)); Black Lake Comment
  OBI17383  Spergularia macrotheca Robert F. Hoover 1964-6-11 9046 San Luis Obispo Cuesta-by-the-sea, S end of Morro Bay Comment
  OBI24986  Spergularia macrotheca David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay, near intersection of Main St and ramp to Calif hwy 1 Comment
  CAS-BOT-BC390438  Spergularia macrotheca var. macrotheca Alice Eastwood 1926-4-29 13664 San Luis Obispo Cambria Comment
  CAS-BOT-BC390894  Spergularia marina Ernest C. Twisselmann 1969-11-28 16358 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC390904  Spergularia marina Ernest C. Twisselmann 1955-4-26 1906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carrisa Plains 609 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
  HSC91822  Spergularia rubra Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI57329  Spergularia rubra David J. Keil 1998-4-20 26848 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI70126  Stachys ajugoides Bernard Miossi 1939-6-23 110 San Luis Obispo In stream at side of hwy 101, 1 mi N of San Luis Obispo Comment
  SBBG16143  Stachys albens C. B. Hardham, C. Butterworth 1960-6-9 6138 San Luis Obispo Nickoli Lake, S of Creston Comment
  OBI65915  Stachys bullata D. R. Miller 1994-5-20 594 -369 San Luis Obispo Pine Mt Region. along rd edge at crk crossing on Rd in to Will Hearst Property marmolejo crk drainage 750 Comment
  RSA585829  Stachys bullata G. Fred Hrusa 1995-5-28 12242 San Luis Obispo SE base of Ridge 2. 500 Comment
  SBBG93609  Stachys bullata S. A. Junak, T. J. Ayers 1989-4-12 3949 San Luis Obispo just N of main rd (USFS Rd 29S11.3), on slopes just NW of KSBY Television towers at E end of Cuesta Ridge Botanical Area 749 Comment
  UCR115795  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5366 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  OBI60677  Stachys pycnantha Clifton F. Smith 1993-6-15 12486 San Luis Obispo On Brach Crk Rd, 4.3 mi from hwy 166 Comment
  SEINET10700100  Stachys pycnantha John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2925 San Luis Obispo Ca. 5 km north of Point Piedras Blancos off Rt. 1. Dunes and wet seeps. 0 Comment
  OBI14950  Stanleya pinnata Robert F. Hoover 1951-4-20 8050 San Luis Obispo E side of Carrizo Plain, E of Soda Lake Comment
  PASA12  Statice arctica var. californica 1928-5-12 San Luis Obispo San Simeon Comment
  CAS-BOT-BC374873  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) 640 Comment
  SBBG36522  Stebbinsoseris heterocarpa H. and M. Dearing 1938-5-8 2609 San Luis Obispo S of San Luis Obispo Comment
  OBI75016  Stellaria media Michael Walgren 2011-2-17 199 San Luis Obispo Sweet Springs Preserve in Los Osos Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  UCD99468  Stellaria nitens G. F. Hrusa 1992-3-24 10348 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC375262  Stephanomeria elata R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  CAS-BOT-BC375300  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-21 10093 San Luis Obispo Price Canyon near Pismo Beach Comment
  OBI15431  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Just N of Hidden Valley Hot Springs Comment
  UCD136308  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-19 7072 San Luis Obispo San Luis Obispo County: east of Santa maria, 3 miles up Colson canyon from Tepusquet Road. Comment
  UC1070305  Stephanomeria exigua subsp. coronaria G. T. Nordstrom 1937-6-21 1369 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quad. 289 Comment
  UC1928048  Stephanomeria pauciflora David Keil 1998-10-9 28179 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 13 miles wnw of Kern Co. line, ca. 3.2 miles se of junction with Hurricane Rd. Comment
  OBI28166  Stipa lepida Jeffery Null 1980-5-12 32 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  SEINET11261510  Stipa lepida David Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park.; 0 35 Comment
  OBI2588  Stipa pulchra Larry E. Brown 1970-5-16 1739 San Luis Obispo Forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  OBI19879  Stipa speciosa Walter F. Chesebro 1978-5-6 118 A San Luis Obispo Collected near Soda Lake Comment
  UC10883  Streptanthus albidus subsp. peramoenus W. H. Brewer April, 1861 458 San Luis Obispo San Luis Obispo Comment
  OBI66180  Streptanthus tortuosus D. R. Miller 1998-10-3 1098 -705 San Luis Obispo Pine Mt Region. S slope of Rocky Butte. San Simeon Crk drainage 914 Comment
  SBBG38508  Stuckenia pectinata E. C. Twisselmann 1969-10-22 16320 San Luis Obispo O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Cyn 655 Comment
  SBBG43003  Suaeda californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI5054  Suaeda californica var. pubescens Robert F. Hoover 1965-9-22 9638 San Luis Obispo South of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UCR29904A  Suaeda moquinii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14466 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
  CDA16359  Suaeda nigra G. F. Hrusa 2000-4-12 15346 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI56323  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  OBI57895  Symphoricarpos albus var. laevigatus Rhonda Riggins 2000-6-5 1705 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas Rd, 1 mi SE Santa Margarita Lake Rd. Comment
  OBI17525  Symphoricarpos albus var. laevigatus Lynne Dee Althouse 1977-5-22 87 San Luis Obispo Wolfe's horse ranch north of San LUis High school Comment
  CAS-BOT-BC99078  Symphyotrichum chilense Clare B. Hardham 1956-11-13 1526 San Luis Obispo Santa Lucia Mountains - Old Creek, Santa Rita Road Comment
  CAS-BOT-BC98359  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  OBI57903  Tamarix parviflora David J. Keil 1999-4-29 28286 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI16782  Tanacetum parthenium Robert F. Hoover 1964-7-7 9116 San Luis Obispo San Luis Obispo Comment
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCSB15066  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-25 San Luis Obispo 2 miles northeast of Navajo Campground; La Panza Range; about 19.1 miles west of Simmler 579 Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  OBI28082  Thermopsis californica var. californica Allison Berry, Carrie Wilson 1982-5-9 48 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  UCSB26556  Thermopsis californica var. californica Ketcham, A. 1968-4-20 San Luis Obispo Along roadside, 9.4 miles from Santa Margarita on the Santa Margarita-Pozo Road Comment
  UC55716  Thysanocarpus curvipes unknown 1886-4-17 San Luis Obispo Comment
  UCD115974  Thysanocarpus curvipes James P. Smith Jr. 1973-3-21 5898 San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  OBI57231  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1998-4-16 26751 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  OBI27015  Toxicodendron diversilobum James Courtney 1980-12-20 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  SBBG104825  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-3-24 ROB 331 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG57409  Toxicoscordion fremontii M. M. Miles 1886-1 1451 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI80087  Tragopogon porrifolius David J. Keil 2012-8-21 31509 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  UC195652  Trichostema lanatum I. J. Condit San Luis Obispo San Carpojo Creek Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI4780  Trichostema lanatum Constance L. Baird 1972-5-6 5 San Luis Obispo Along the Pozo Grade rd Comment
  UC2027024  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  OBI36860  Trichostema lanceolatum Eric Wise 1983-10-25 1852 San Luis Obispo Creston Lake, Aprpox 1/2 mi S of Creston Comment
  OBI66225  Trichostema lanceolatum David J. Keil 1998-10-9 28150 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI33050  Trifolium barbigerum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16998 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SD249212  Trifolium barbigerum var. andrewsii David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch. Comment
  OBI57853  Trifolium bifidum var. decipiens David J. Keil 1998-4-20 26858 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  UC454724  Trifolium bifidum var. decipiens I. J. Condit 1908-4-9 San Luis Obispo C. P. S. Canyon Comment
  OBI42283  Trifolium ciliolatum David J. Keil, V. L. Holland 1986-5-26 19577 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  UC1129970  Trifolium depauperatum var. amplectens A. D. Gifford 1937-4-14 804 San Luis Obispo 1 1/4 mi ssw New District School; Pozo quad 487 Comment
  UC55901  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1884-5-10 San Luis Obispo Comment
  OBI12718  Trifolium depauperatum var. truncatum Robert F. Hoover 1965-5-22 9404 San Luis Obispo Cambria, N of town Comment
  OBI64536  Trifolium depauperatum var. truncatum David J. Keil 2003-5-15 30175 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UCSB33552  Trifolium depauperatum var. truncatum Brownell, Kathleen 1979-4-15 San Luis Obispo California Valley Road; 8 miles south of Route 58; Near Soda Lake 579 Comment
  OBI56497  Trifolium fragiferum D. R. Miller 1990-7-7 GL- 2 -790 San Luis Obispo Naturalized in back garden area at 17265 Oak Rd Garden Farms Comment
  OBI65021  Trifolium gracilentum Greg Wilvert 2005-4-6 182 San Luis Obispo SE half of the Caliente Range. S end of Horse Cyn, 4.3 km N of New Cuyama 655 Comment
  UCSC008998  Trifolium gracilentum Randall Morgan 2003-9-4 2914 A San Luis Obispo Soda Lake Road about 2 miles north of lookout Comment
  UCR122464  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4005 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
  OBI24997  Trifolium macraei David J. Keil 1980-4-26 13923 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI31459  Trifolium microcephalum Joy Nishida, Robert Allen 1982-4-10 250 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  OBI81034  Trifolium obtusiflorum Jason Dart, A. Weichert, G. Hind 2010-5-19 414 -H34 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI75252  Trifolium subterraneum David J. Keil 2011-5-12 31013 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 254 Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment
  OBI58056  Trifolium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27491 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI66999  Trifolium variegatum D. R. Miller 1994-4-19 494 -206 San Luis Obispo Pine Mtn Region; Canyon trail, between picnic area and fern canyon crossing Pico Crk drainage 756 Comment
  UC1130167  Trifolium variegatum var. melananthum H. C. Lee 1936-3-18 522 San Luis Obispo 1 mi n Indian Knob; Arroyo Grande Quad. 152 Comment
  UC1285161  Trifolium variegatum var. melananthum R. F. Hoover 1947-3-21 6708 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  OBI51780  Trifolium willdenovii R. Mike Arens 1994-3-26 39 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  OBI79260  Trifolium willdenovii David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31343 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  UC338268  Trifolium willdenovii unknown 1887-1 San Luis Obispo Comment
  OBI29827  Trifolium wormskioldii Ruth Davis 1964-5-29 127 San Luis Obispo Cal Poly Campus, Poly Cyn Comment
  OBI31281  Triphysaria eriantha Joy Nishida, Melissa Luckow 1983-3-10 557 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  OBI35731  Triphysaria eriantha Allison Berry 1984-2-26 33 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obsipo on hwy 1. Near front entrance gate and hwy 1 at base of hill Comment
  SBBG54768  Triphysaria eriantha subsp. rosea R. E. Broder 1960-4-10 280 San Luis Obispo 400 yds NW of entrance to Hearst's Castle, San Simeon Comment
  UCSB30542  Triphysaria eriantha subsp. rosea Smith, D. 1966-4-2 San Luis Obispo Highway 1, 6 miles W. of San Luis Obispo Comment
  JEPS97101  Triphysaria pusilla M. D. Proctor and E. A. Young 1993-4-17 ROB 456 San Luis Obispo Cerro Romualdo, N side Camp San Luis Obispo Comment
  JEPS27020  Triteleia ixioides subsp. ixioides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7402 San Luis Obispo ne flank Cypress Mountain (headwaters of Las Tablas Creek); , Las Tablas Creek 731 Comment
  OBI19855  Triticum aestivum Walter F. Chesebro 1978-5-6 124 San Luis Obispo At Soda Lake 610 Comment
  CAS-BOT-BC73844  Tropidocarpum gracile Alice Eastwood 1927-4-11 14410 San Luis Obispo Paso Robles. Comment
  UC524059  Tropidocarpum gracile Ira L. Wiggins 1932-3-20 5777 San Luis Obispo hillsides in immediate vicinity Cholame Comment
  CAS-BOT-BC74052  Turritis glabra R. F. Hoover 1964-5-11 8769 San Luis Obispo 2 miles southwest of Pozo on road to Arroyo Grande. Comment
  OBI59538  Turritis glabra David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29166 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI13411  Umbellularia californica Tom Darnell 1960-1-22 10 San Luis Obispo Poly Cyn, Cal Poly campus, SLO Comment
  OBI42179  Umbellularia californica Dan Harrington 1984-2-10 17 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of SLO Comment
  SEINET3928145  Umbellularia californica Tyler Lutz 2013-3-2 11 San Luis Obispo Poly Canyon: near creek and entrance to architecture graveyard.; 0 146 Comment
  CAS-BOT-BC382758  Uropappus lindleyi Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9446 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC404020  Urtica dioica subsp. holosericea Clare B. Hardham 1956-10-1 1417 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atscadero Comment
  CAS-BOT-BC404021  Urtica dioica subsp. holosericea Ernest C. Twisselmann 1953-9-4 747 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Temblor Mountains: Horseshoe Canyon (7 miles east of Simmler) Comment
  HSC91720  Vaccinium ovatum Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  OBI14435  Vaccinium ovatum Robert F. Hoover 1947-5-11 7160 San Luis Obispo Price Cyn Comment
  OBI30856  Vaccinium ovatum Julie M. Vanderwier 1979-5-18 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  UC1121120  Vaccinium ovatum H. C. Lee 1936-3-16 508 San Luis Obispo near mouth of Coon Creek; Port San Luis Quad. 76 Comment
  UC195689  Venegasia carpesioides Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  OBI72381  Verbascum virgatum Anthony Baniaga 2010-5-22 229 San Luis Obispo Black Lake Cyn; Choin property 26 Comment
  OBI66166  Verbena bracteata D. R. Miller & E. A. Appel, E. A. Appel 2004-6-5 604 .775 San Luis Obispo Pine Mt Region. At waters edge at George Edmundson's pond on Pine Mts, Tobacco Crk drainage 600 Comment
  OBI44940  Verbena lasiostachys David J. Keil 1984-7-20 18306 San Luis Obispo Atascadero; along Santa Ysabel St Comment
  OBI7631  Verbena lasiostachys Christian Smith 1974-5-30 s.n. San Luis Obispo At jctn of hwy 101 and old Cuesta Grade rd Comment
  SBBG104882  Verbena lasiostachys var. lasiostachys D. A. Young, F. L. Johnson 1992-6-17 ROB 72 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC52303  Verbena lasiostachys var. lasiostachys Mrs. R. W. Summers 1887-6-13 San Luis Obispo San Luis Obispo Comment
  RSA0028155  Verbena lasiostachys var. scabrida Greg Wilvert 2005-6-29 492 San Luis Obispo 50 meters S of Wells Spring. 897 Comment
  JEPS57921  Veronica anagallis-aquatica Ernest C. Twisselmann 1968-5-19 14209 San Luis Obispo Western San Joaquin Valley, Dorothy Twisselmann Ranch Western San Joaquin Valley; Temblor Range, Western San Joaquin Valley 640 Comment
  OBI82512  Veronica anagallis-aquatica David J. Keil, with Kathleen Keil 2016-6-26 33270 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG107647  Veronica anagallis-aquatica C. B. Hardham 1956-10-1 1418 San Luis Obispo Paradise Valley streamside Comment
  SBBG117791  Veronica peregrina subsp. xalapensis E. Painter, M. Wetherwax 2000-5-16 CR 83 San Luis Obispo bank of Nacimiento River, upstream from Twin Bridges; Camp Roberts 140 Comment
  OBI65721  Veronica peregrina subsp. xalapensis D. R. Miller/ Kathy Fry 2000-4-22 400 /719 San Luis Obispo Pine Mt Region. Near cattle trough at la Costa, San Simeon crk drainage 650 Comment
  UC1130200  Vicia gigantea H. C. Lee 1936-3-12 483 San Luis Obispo 1 mi sse Nipomo Hill; Arroyo Grande Quad. 60 Comment
  OBI78231  Vicia hassei Robert F. Hoover 1949-5-1 7651 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  OBI65431  Vicia sativa Unknown 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. W facing aspect into Chorro Crk drainage, adj to slope along Chorro crk ca. 0.9 mi on Chorro Crk Rd N of Calif mens colony, LCTA Plots 309 and 333 220 Comment
  OBI31191  Vicia villosa subsp. varia Julie M. Vanderwier 1979-5-4 150 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET269268  Vicia villosa subsp. varia G. Helmkamp, E. Helmkamp 1995-6-20 95- 2 -18 San Luis Obispo Bear Creek Ranch SE of Los Osos. 6 mi SE of Los Osos on Clark Valley Rd. 396 Comment
  OBI56311  Vinca major David J. Keil 1999-3-14 28208 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CSUSB931  Viola pedunculata Charlotte M. Bringle 1967-3-20 San Luis Obispo Santa Margarita, on way to Santa Margarita Lake, 1.3 miles past turnoff from Highway 101 on Highway 58, along Rinconada Creek, 10 feet from road. Comment
  OBI5545  Viola pedunculata Sharon Jochums 1974-4-3 82 San Luis Obispo W of hwy 1 just N of Point San Simeon Comment
  OBI8456  Viola pedunculata Robert F. Hoover 1967-2-18 10224 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI76888  Viola purpurea subsp. quercetorum D. R. Miller 2012-5-3 512 .1021 San Luis Obispo Rocky Butte/Pine Mt Region. E slope of Pine Mt at Summer Camp Knoll (above Old Buckeye Mine area) 945 Comment
  CAS-BOT-BC183822  Vulpia microstachys var. confusa Clare B. Hardham 1957-5-12 1933 San Luis Obispo Trail to Green's Lake Comment
  CAS-BOT-BC184035  Vulpia microstachys var. microstachys Ernest C. Twisselmann 1955-3-26 1763 San Luis Obispo San Juan River Valley, 10 miles south of Shandon 426 Comment
  CAS-BOT-BC184037  Vulpia microstachys var. microstachys Clare B. Hardham 1957-5-12 1931 San Luis Obispo Trail to Green's Lake Comment
  RSA121339  Vulpia microstachys var. pauciflora T. M. Hendrix 1937-4-22 68 San Luis Obispo 3 1/4 miles north-northeast of Huerhuero School. 442 Comment
  UCD94912  Vulpia myuros W. A Peterson 1937-5-10 821 San Luis Obispo San Luis Obispo County: 2.2 miles east southeast of mouth of Piletas Canyon, La Panza. 548 Comment
  CAS-BOT-BC185760  Vulpia myuros subsp. megalura J. T. Howell 1961-4-14 36499 San Luis Obispo Cambria Comment
  CAS-BOT-BC185761  Vulpia myuros subsp. megalura Ernest C. Twisselmann 1969-11-28 16360 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC185908  Vulpia octoflora var. hirtella R. F. Hoover 1947-3-26 6753 San Luis Obispo Price Canyon (just s. of) Comment
  OBI38503  Wolffia columbiana Eric Wise 1982-6-25 1590 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  SD244547  Wolffiella lingulata David Keil, Kathy Jones 1982-4-4 15848 San Luis Obispo Nipoma Mesa along Bleck Lake Canyon. Oldl sand dune area with interconnected series of fresh-water marshes. Comment
  OBI79887  Xanthium spinosum David J. Keil 2012-7-18 31455 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  UCD137118  Xanthium spinosum Ernest C. Twisselmann 1962-10-21 7938 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, western part of county. 670 Comment
  OBI42294  Yabea microcarpa David J. Keil, Lynne Dee Oyler 1986-5-21 19526 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 Pilitas fire of July 1985 Comment
  SEINET10385127 Image available Yucca Jim Owens 1974-5-30 101 San Luis Obispo San Luis Obispo Comment
  OBI57136  Zeltnera davyi G. F. Hrusa 1995-6-21 12406 San Luis Obispo Hollister Peak- Los Osos Valley. Old roadbed 300 m W of powerline tower as it crosses S flank of peak. Approx 200 m W of large colony of Arctostaphylos osoensis Comment
  OBI65713  Zeltnera davyi D. R. Miller 1994-6-23 694 -482 San Luis Obispo Pine Mt Region. Above Cowboy Camp, Pico crk area 610 Comment
  CAS-BOT-BC531886  Zigadenus fremontii David Keil 1985-5-5 18751 San Luis Obispo Marsh and boggy area occuping old cut-off stream channel; Black Lake Canyon on Nipomo Mesa SE of Oceano. Comment
  SEINET3889549  Zigadenus fremontii Larry C. Higgins, N. Duane Atwood 1969-4-24 1822 San Luis Obispo Ca. 5 miles northeast of San Luis Obispo.; 0 Comment



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