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

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 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
  UC197272  Abies bracteata Ira J. Condit 1912-6-1 San Luis Obispo San Carpojoro Canyon Comment
Read comments
Apr 6 2013
  LA211677  Abronia maritima Mark A. Elvin; Jason Storlie 2014-10-10 7647 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  CAS-BOT-BC229571  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek, coast road N of Morro Bay Comment
  RSA18227  Abronia maritima Carl B. Wolf 1929-4-16 3623 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  NY342000  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  SBBG14961  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo old sand dunes 0.25 mi N of Oso Flaco Lake 30 Comment
  OBI65729  Abutilon theophrasti D. R. Miller 2000-10-16 1000 /731 San Luis Obispo Pine Mt Region. iN orchard area at DRM property, Tobacco Crk drainage 701 Comment
  SBBG83999  Acanthomintha obovata subsp. cordata C. F. Smith 1986-5-15 12090 San Luis Obispo W of Caliente Mtn lookout 1524 Comment
  OBI20401  Acer macrophyllum Neil Havlik 1967-5-21 61 San Luis Obispo On the W side of US 101 at Cuesta Summit Comment
  OBI57889  Acer negundo David J. Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  OBI53542  Achillea millefolium Arthur W. Hazebrook 1992-7-7 119 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 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
  SBBG82023  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI35495  Achillea millefolium S. M. Inman 1983-5-14 47 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign 49 Comment
  OBI7015  Achillea millefolium D. W. Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  RSA416207  Achillea millefolium var. californica Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC57434  Achyrachaena mollis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI39489  Achyrachaena mollis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15987 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn via Steiner crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI13044  Acmispon americanus var. americanus F. Rush May-56 80 San Luis Obispo Lower Hills, Mt SLO Comment
  OBI6676  Acmispon americanus var. americanus Greg Hassen 1975-7-15 37 San Luis Obispo Poly Cyn, On N slope of botanical garden just above stream Comment
  OBI13048  Acmispon americanus var. americanus Robert F. Hoover 1969-9-9 11579 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on rd to Nacimiento Dam Comment
  SBBG95632  Acmispon brachycarpus D. Keil with V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SD129665  Acmispon cytisoides Barbara Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6848 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 airmiles north of San Simeon, top of north-facing slope ca. 1 mile from Hwy 1 60 Comment
  OBI81377  Acmispon glaber Katie Larkin, Madison Ward 2015-4-19 4 San Luis Obispo Bishop Peak. Comment
  OBI12979  Acmispon glaber var. glaber Robert F. Hoover 1964-9-21 9309 San Luis Obispo Price Cyn Comment
  OBI51793  Acmispon glaber var. glaber R. Mike Arens 1994-1-12 12 a San Luis Obispo Cal Poly Campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI53457  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-6-6 89 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI66504  Acmispon junceus var. biolettii David J. Keil 1985-6-19 18876 San Luis Obispo Hills S of los Osos. Sand roads and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  RSA0039774  Acmispon micranthus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6514 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
  OBI65896  Acmispon parviflorus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Pine Mt Region. From Hasmans cabin area; Pico Crk drainage 914 Comment
  OBI44834  Acmispon strigosus David J. Keil 1985-3-31 18504 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill rd and hwy 229 Comment
  OBI67004  Acmispon wrangelianus D. R. Miller 1994-3-29 394 -139 San Luis Obispo Pine Mt Region. Along up-slope rd cut in Almaden crk, above the flats, Pico Crk drainage Comment
  OBI79353  Acourtia microcephala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31624 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  HSC37457  Adenostoma fasciculatum A. M. Montalvo, J. D. Ackerman 1975-6-24 509 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  UC555309  Adenostoma sparsifolium Ralph Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley 30 mi. from Santa Maria; Cuyama Valley Comment
  UC1296066  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo 5 mi. above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  CAS-BOT-BC68935  Adiantum jordanii W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  CDA11475  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. nr. waterfall at SE base of Peak 3. Comment
  SBBG214  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI3999  Adiantum jordanii Elizabeth Rudd 2014-3-9 176 San Luis Obispo 3 miles NE of Santa Margarita 305 Comment
  RSA770021  Aegilops triuncialis David J. Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SBBG94432  Agoseris grandiflora S. A. Junak 1989-6-28 4102 San Luis Obispo N side of USFS Rd 29S11.3, 0.4 mi W of W boundary for the Cuesta Ridge Botanical Area, ca. 5.6 mi W of US Hwy 101 746 Comment
  OBI75251  Agoseris grandiflora var. grandiflora David J. Keil 2011-5-12 31014 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  SBBG112706  Agoseris heterophylla C. B. Hardham 1957-4-19 1705 a San Luis Obispo 1 mi W of Templeton Comment
  SBBG117866  Agoseris heterophylla M. Wetherwax, E. Painter 2001-4-19 CR 213 San Luis Obispo near Boy Scout Rd; Camp Roberts 208 Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  OBI31572  Agoseris heterophylla var. cryptopleura Joy Nishida 1982-5-29 397 San Luis Obispo American Cyn. .4 mi S of campground at base of grassy slope 518 Comment
  UC1315028  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  JEPS36248  Agoseris heterophylla var. cryptopleura W. L. Jepson 1927-4-26 11976 San Luis Obispo 4-5 mi easterly, on road to Pozo Santa Margarita 381 Comment
  RSA595249  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-22 1568 A San Luis Obispo Inner Coast Ranges, near Cholame. Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  UC1153393  Agrostis hooveri R. F. Hoover 1948-6-29 7546 San Luis Obispo on Carpenter Canyon road to Arroyo Grande, edge of San Luis Valley San Luis Valley Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI59090  Agrostis pallens David J. Keil 1998-5-14 27268 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  HSC91816  Agrostis stolonifera Susan H. Bicknell San Luis Obispo Montana de Oro State Park. Comment
  RSA195255  Agrostis stolonifera Ernest C. Twisselmann 1967-8-23 13572 San Luis Obispo Dorothy Twisselmann Ranch, Temblor Range; Western San Joaquin Valley 671 Comment
  RSA353529  Alisma triviale Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  POM169807  Allium crispum Benj Cobb 1907-05 s.n. San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  UC1133808  Allium haematochiton P. L. Johannsen 1936-3-22 739 San Luis Obispo 2 3/4 mi e San Luis Obispo (Plot 14); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC472715  Allium lacunosum var. lacunosum Alice Eastwood; John Thomas Howell 1938-6-14 5933 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC472721  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  CAS-BOT-BC132103  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3190 San Luis Obispo 1.2 miles west of summit of Recruit Grade Comment
  SBBG100977  Allophyllum divaricatum D. R. Miller 1992-5-28 San Luis Obispo Pine Mtn along rd cut Comment
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  CAS-BOT-BC170151  Alnus rhombifolia Alice Eastwood 1926-4-29 13680 San Luis Obispo Cambria Comment
  OBI25596  Alnus rhombifolia David J. Keil 1981-5-16 14676 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC170153  Alnus rhombifolia W. R. Dudley 1913-8-14 s.n. San Luis Obispo Avila's cabin above Gamboa Comment
  RSA212022  Amaranthus blitoides E. C. Twisselmann, Donald Bedell 1969-11-15 16333 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 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
  OBI69145  Amaranthus powellii Bryan T. Wallingford 2000-11-6 15 San Luis Obispo Behind the Crops unit Bldg 17, on left hand side approx .5 mi to the W on the side of the rd 200 Comment
  SBBG1848  Amaranthus retroflexus C. B. Hardham 1956-10-14 1465 San Luis Obispo Oak Flat Comment
  OBI58906  Amaryllis belladonna David J. Keil, Kathleen Keil 1998-8-9 27921 San Luis Obispo Foothill Rd., 1/2 way between Los Osos Valley Rd. and O'Connor Way on W side of highway. Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1118430  Ambrosia chamissonis B. Bolt 1936-3-28 653 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  UC455848  Ambrosia chamissonis E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  UCD128772  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  CAS-BOT-BC55574  Ambrosia psilostachya R. F. Hoover 1966-9-16 10040 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  OBI17096  Ambrosia psilostachya Robert F. Hoover 1965-9-29 9673 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI17659  Ambrosia psilostachya Kamran Alavi 1977-8-13 42 San Luis Obispo Turry Rd, SLO Comment
  SBBG2887  Amelanchier utahensis C. B. Hardham 1959-5-9 4458 San Luis Obispo shores of Franklin Crk near Camp Natoma Comment
  UC1127818  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  OBI81465  Ammophila arenaria Val King, Molly, Shelby, Jackson, Jack 2015-11-7 8 San Luis Obispo Oceano Dunes trail; just east of open beach Comment
  UC1137523  Amorpha californica var. californica T. M. Hendrix 1939-5-8 1018 San Luis Obispo 1.3 mi nw Avenales Ranch; Los Padres National Forest, Branch Mt. Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC213981  Amsinckia David D. Keck; J. Clausen 1935-4-10 3145 San Luis Obispo East side of Soda Lake, Carrizo Plains 597 Comment
  VVC3389  Amsinckia douglasiana Tim Thomas 1973-4-18 2 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  OBI37852  Amsinckia intermedia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18716 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  OBI19177  Amsinckia menziesii David J. Keil 1979-4-8 13025 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  RSA0089952  Amsinckia menziesii var. menziesii R. S. Woglum 1938-4-23 1577 San Luis Obispo San Joaquin Valley/Outer South Coast Ranges transition: Creston to La Panza. Comment
  CAS-BOT-BC26955  Amsinckia sparsifolia Alice Eastwood 14353 San Luis Obispo unspecified Comment
  SBBG34870  Amsinckia spectabilis Mrs. R. W. Summers -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SDSU4866  Amsinckia spectabilis D. F. Howe 1948-5-17 1895 San Luis Obispo Coast of the county. Comment
  UC1084590  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo road between Nipomo and Guadalupe 76 Comment
  OBI4170  Amsinckia spectabilis var. microcarpa Julie R. Potter 1969-4-30 22 San Luis Obispo Morro Bay state park Comment
  RSA0091055  Amsinckia spectabilis var. microcarpa Patricia Wilder 1965-4-10 1827 San Luis Obispo Nipomo Mesa; field west of the town of Nipomo. 107 Comment
  OBI20671  Amsinckia tessellata Robert F. Hoover 1967-3-22 10256 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  SBBG104217  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 ROB 353 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA140238  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 244 Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  CAS-BOT-BC400363  Anemopsis californica Ernest C. Twisselmann 1956-6-10 2923 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 426 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
  OBI66482  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  OBI71693  Anthemis cotula David J. Keil 1992-7-3 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI64439  Anthriscus caucalis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28709 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC455551  Antirrhinum kelloggii I. J. Condit 1908-3-27 San Luis Obispo n side Calif. Poly. School Canyon; San Luis Obispo Comment
  OBI33386  Antirrhinum kelloggii David J. Keil 1982-3-20 15764 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI66633  Antirrhinum kelloggii Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI25742  Antirrhinum multiflorum David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14059 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  SBBG15383  Antirrhinum ovatum E. C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Rd at the Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC237910  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  RSA38318  Antirrhinum ovatum J. T. Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 610 Comment
  SD58404  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mile ENE of Poso Ortega; Poso Ortega Pond in east-central San Luis Obispo County 6 miles east of San Juan Ranch Comment
  OBI34418  Aphanes occidentalis David J. Keil, Kathy Jones 1982-4-4 15830 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI47427  Aphanes occidentalis David J. Keil 1981-4-9 14302 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58, E of Santa Margarita Comment
  OBI27359  Apiastrum angustifolium Robert L. Allen, Nancy E. Arnold 1981-5-17 297 San Luis Obispo Chap 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 305 Comment
  OBI44838  Apiastrum angustifolium David J. Keil 1985-3-31 19501 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  OBI9024  Apiastrum angustifolium Robert F. Hoover 1947-4-25 7070 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  SBBG112526  Apiastrum angustifolium D. Keil 1982-6-26 16205 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA116545  Apiastrum angustifolium E. C. Twisselmann 1954-5-7 1179 San Luis Obispo Upper McLean Canyon, Temblor Mountains 945 Comment
  SBBG23102  Apium graveolens E. R. Chandler 1962-6-15 863 San Luis Obispo Oso Flaco Lake Comment
  OBI35734  Apium graveolens Allison Berry 1984-4-17 118 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI80016  Apocynum cannabinum David J. Keil 2013-7-6 31823 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom at bridge 2 90 Comment
  OBI6673  Aquilegia eximia Greg Hassen 1975-7-15 40 San Luis Obispo Poly Cyn, along Poly Cyn Rd near end of rd Comment
  CAS-BOT-BC392057  Aquilegia eximia Clare B. Hardham 1957-10-14 2672 San Luis Obispo Cypress Mountain 762 Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  OBI79933  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  RSA623882  Arbutus menziesii Jon E. Keeley, Melanie Baer 1993-9-4 24355 San Luis Obispo Morro Bay State Park Campground entrance. 10 Comment
  CAS-BOT-BC24195  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sandstone slope Comment
  OBI71459  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28219 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC25005  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  OBI31329  Arctostaphylos glandulosa subsp. cushingiana Joy Nishida, David J. Keil 1982-1-23 203 San Luis Obispo American Canyon 512 Comment
  OBI14696  Arctostaphylos glandulosa subsp. cushingiana B. A. Smith 1966-4-3 4 San Luis Obispo 3 mi E of hwy 101 on Cuest Ridge Trail 732 Comment
  UC1120332  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  RSA139985  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mile northwest of Branch Mountain, Los Padres National Forest. 1067 Comment
  RSA201591  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Arroyo Grande road. Comment
  CAS-BOT-BC39209  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC39216  Arctostaphylos glauca Ira L. Wiggins 1932-3-21 5832 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. Comment
  JEPS97119  Arctostaphylos glauca D. A. Young and F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo 0.5 mi NE of Gate 11 (on Nacimento Road.) Comment
  OBI14719  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  OBI14729  Arctostaphylos glauca Robert F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  UC1276217  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo 5 mi above County Park; Upper Arroyo Grande Comment
  CAS-BOT-BC24478  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC39012  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  RSA386699  Arctostaphylos morroensis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 272 San Luis Obispo south end of Morro Bay Comment
  UCD52468  Arctostaphylos morroensis Roman Gankin 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  UCD52479  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  UCR67886  Arctostaphylos morroensis Mark Meredith 1984-1-21 21 San Luis Obispo central coast, 0.1 mi south of intersection of S Bay Blvd. and Turri Rd. 9 Comment
  RSA121214  Arctostaphylos morroensis A. E. Wieslander 1936-6-26 648 San Luis Obispo Near Mouth of Hazard Canyon. 91 Comment
  RSA661845  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Massive colonies along S slope of crest of ridge and down draws on S ridge of Hazard Canyon, ca. 2 mi. E of Pecho Road. 183 Comment
  SBBG44849  Arctostaphylos obispoensis L. W. Edge 1972-5-9 165 San Luis Obispo Cuesta Rd near TV Station Comment
  OBI57131  Arctostaphylos obispoensis Danielle DeRome 1994-5-3 53947 San Luis Obispo Poly Cyn; collected on the highest peak within the Poly Cyn watershed adjacent to the ridge trail or fire road. Comment
  RSA123387  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 275 San Luis Obispo Burnett Peak 922 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
  RSA233125  Arctostaphylos pechoensis W. R. Dudley 1912-4-5 s.n. San Luis Obispo Pecho Mountains head of Wild Cherry Canyon Comment
  RSA201826  Arctostaphylos pechoensis Roman Gankin, W. Richard Hildreth 1966-6-8 806 San Luis Obispo ca 1/2 mile southeast of summit, See Canyon Road, San Luis Range Comment
  UC549665  Arctostaphylos pechoensis J. E. Adams 1935-2-24 997 San Luis Obispo ridge at head of Davis Canyon; Pecho Hills Comment
  UCD53544  Arctostaphylos pechoensis Roman Gankin 1965-3-31 467 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  UCSB51773  Arctostaphylos pechoensis Fairfax, Jennifer 1977-2-14 San Luis Obispo See Canyon, along See Canyon Road Comment
  UCD53496  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 478 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
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Dec 19 2016
  UCD53548  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  CAS-BOT-BC44425  Arctostaphylos pilosula R. F. Hoover 1946-10-22 6522 San Luis Obispo Huasna district Comment
  OBI70808  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2009-6-16 30618 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  UC1309689  Arctostaphylos pilosula W. A. Peterson 1937-4-1 652 San Luis Obispo 2 1/2 mi ssw La Panza; Santa Barbara National Forest, Santa Barbara Quadrangle 960 Comment
  UC1334937  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mi e Sycamore Springs; Arroyo Grande Quadrangle 76 Comment
  UC1389134  Arctostaphylos pilosula T. M. Hendrix 1939-5-7 1013 San Luis Obispo 1.1 mi nw New District School (near 5 LP Forest) 533 Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  SEINET11984958  Arctostaphylos pilosula Unknown 1966-1 657 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  UCD53651  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-6 2552 San Luis Obispo Paloma Creek Rd.; south of Atascadero. 304 Comment
  SEINET11995507  Arctostaphylos pilosula subsp. pilosula W. Knight, Knight, I.; Knight, T. 1988-1 6287 San Luis Obispo 0.75 mi W on Santa Barbara Rd from US 101, SW of Atascadero, just W of S-101 from Santa Barbara Rd 274 Comment
  OBI23069  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1353 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  UCD53809  Arctostaphylos rudis Roman Gankin; W. R. Hildreth 1967-10-12 1132 San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  SD245356  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA637048  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24329 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  SEINET11995508  Arctostaphylos wellsii W. Knight, Knight, I.; Knight, T. 1988-1 6286 San Luis Obispo on Ormonde Rd off Price Canyon Rd from Pismo Beach 155 Comment
  UCR161217  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UC1191465  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca 4 mi northwest of Guadalupe. Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  UC964813  Arenaria paludicola G. Thomas Robbins 1950-5-13 3353 San Luis Obispo Along west of Oso Flaco Lake. Comment
  UCR161668  Armeria maritima subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9501 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI17068  Artemisia californica Robert F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI28014  Artemisia californica Thomas Burrows 1980-6-20 74 San Luis Obispo Reservoir Canyon, SLO 168 Comment
  OBI80986  Artemisia californica Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  SEINET8075660  Artemisia californica Jeffrey Butterworth, Lacey Knuttila 2014-2-25 2 San Luis Obispo San Luis Obispo, Cal Poly campus. Poly Canyon Rd 10 m from inside of gate on north side of dirt road.; 0 Comment
  CAS-BOT-BC84826  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  OBI17038  Artemisia douglasiana Robert F. Hoover 1964-8-13 9220 San Luis Obispo Santa Lucia Range, San Bernardo Crk Comment
  CAS-BOT-BC90623  Artemisia dracunculus R. F. Hoover 1965-10-1 9692 San Luis Obispo Coast road just south of Hazard Canyon Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  CAS-BOT-BC90557  Artemisia dracunculus Clare B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Creek, Hab Ranch 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
  SD264804  Arthrocnemum subterminale David Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina. 0 Comment
  SBBG107842  Asclepias C. B. Hardham 1956-8-3 1253 San Luis Obispo Cienega Crk streambed, Dellaganna Ranch Comment
  SBBG107841  Asclepias C. B. Hardham 1956-9-17 1365 San Luis Obispo W of Atascadero, rd from turnoff to Paradise Valley to Atascadero Ranch Comment
  UC1051396  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo rolling hills 24.2 mi s Cholame (Cholame-Simmler Road, Temblor Range); Inner South Coast Ranges, Temblor Range 365 Comment
  OBI35384  Astragalus curtipes K. A. Nadeau 1983-7-8 35 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI72925  Astragalus curtipes David J. Keil 1988-6-23 20807 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC177795  Astragalus curtipes W. R. Dudley 1905-1-5 s.n. San Luis Obispo Pasture near Old Chrome Mine, northewest of San Luis Obispo Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  CAS-BOT-BC182916  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2323 San Luis Obispo La Panza Comment
  OBI13358  Astragalus douglasii var. douglasii Robert F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC178237  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7514 San Luis Obispo Foot of Cuesta Grade, northern side. Comment
  CAS-BOT-BC178272  Astragalus gambelianus Alice Eastwood 1927-4-10 14402 San Luis Obispo Hill near cemetery, San Luis Obispo. Comment
  CAS-BOT-BC187551  Astragalus macrodon Ernest C. Twisselmann 1957-5-3 3474 San Luis Obispo Caliente Range: east slope of Caliente Mountain 792 Comment
  CAS-BOT-BC187535  Astragalus macrodon Clare B. Hardham 1956-6-21 969 San Luis Obispo Willow Creek Area Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC194115  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC194121  Astragalus pomonensis Alice Eastwood 1940-4-14 18928 San Luis Obispo Nipomo Mesa Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  UC463302  Astragalus trichopodus var. lonchus Roxana S. Ferris 1929-4-13 7528 San Luis Obispo e San Luis Obispo; e of San Luis Obispo Comment
  UCD163501  Athysanus unilateralis CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  UCD97273  Atriplex californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 860 San Luis Obispo San Luis Obispo County: at east end of Morro Bay. Comment
  UC1315095  Atriplex coronata R. F. Hoover 1967-6-4 10617 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  RSA26785  Atriplex leucophylla I. L. Wiggins 1929-8-24 3871 San Luis Obispo Upper limits of beach and adjacent bases of cliffs, Moss Beach. Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 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
  UCR123155  Atriplex semibaccata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7412 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CAS-BOT-BC180897  Atriplex serenana var. serenana Chester Dudley 1936-9-1 s.n. San Luis Obispo Salinas River near San Miguel Comment
  CAS-BOT-BC178414  Atriplex spinifera R. F. Hoover 1966-3-30 9758 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC178410  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 A San Luis Obispo 1 mile north of Soda Lake, Carrizo Plain Comment
  OBI17263  Atriplex vallicola Robert F. Hoover 1946-6-16 6170 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CDA17734  Atriplex watsonii Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro State Park; Morro Bay across road from entrance to Morro Bay State Park Campground. 0 Comment
  HSC38644  Avena barbata J. P. Smith 1973-3-20 5879 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI80154  Avena barbata David J. Keil 1992-4-12 22822 San Luis Obispo Laguna Lake City Park. 170 Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  UCR100322  Baccharis glutinosa George K. Helmkamp 1997-10-30 2509 San Luis Obispo Los Osos, along Osos Valley [Turri] Road, 1.2 miles east of South Bay Blvd. 46 Comment
  OBI35779  Baccharis glutinosa Allison Berry 1984-4-10 86 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  POM350412  Baccharis pilularis Thekla Mohr 1911-07 3760 San Luis Obispo San Luis Obispo. Comment
  UCR134426  Baccharis pilularis George K. Helmkamp 2003-9-19 8148 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI16971  Baccharis pilularis var. consanguinea Robert F. Hoover 1964-10-3 9318 San Luis Obispo Mouth of Coon Creek Comment
  OBI43517  Baccharis pilularis var. consanguinea David J. Keil 1986-10-13 19783 San Luis Obispo Sweet springs area on southern shore of Morro Bay 2 Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 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
  JEPS29209  Baccharis salicifolia subsp. salicifolia Ernest C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UC1118918  Baccharis salicifolia subsp. salicifolia B. Bolt 1936-4-24 690 San Luis Obispo 1 mi nw of Atascadero (San Luis Obispo); San Luis Obispo 243 Comment
  UC56040  Barbarea orthoceras J. H. Barber 1900-3-30 1014 San Luis Obispo Sta. Lucia Mts. Comment
  UCR97553  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI47948  Bauhinia galpinii Michael Tully 1986-11-5 1 San Luis Obispo On NE end of campus at Ornamental Horticulture Unit Comment
  CDA43324  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. Comment
  CAS-BOT-BC105998  Blennosperma nanum var. nanum Clare B. Hardham 1958-2-16 2831 San Luis Obispo About 1 miles south west of Geneseo School Comment
  CAS-BOT-BC105999  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  CAS-BOT-BC127843  Blepharizonia laxa R. F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland School). Comment
  UCSB70427  Bloomeria crocea var. crocea H., B.; N., C. 1989-5-13 San Luis Obispo Below Cuesta tunnel Comment
  OBI34947  Bolboschoenus maritimus subsp. paludosus David J. Keil 1983-11-19 18054 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI51370  Bolboschoenus maritimus subsp. paludosus Jan Barber 1993-8-14 79 San Luis Obispo San Simeon State park. Area near seasonal outlet to ocean of San Simeon Crk Comment
  OBI51347  Brachypodium distachyon Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-15 5 .4 San Luis Obispo San Simeon State Park. North central section of San Simeon state Park; Comment
  POM313187  Brachypodium distachyon Malcolm A. Nobs, S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  SBBG93963  Brassica geniculata S. A. Junak, T. Ayers 1989-6-28 4096 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  OBI15175  Brassica rapa F. A. Lindholm 1970-4-29 39 San Luis Obispo Poly Cyn, just N of San Luis Obispo 91 Comment
  SBBG47644  Brickellia californica J. Copeland 1973-9-22 1040 San Luis Obispo E side of St Hwy 166, ca. 18.6 mi E of jct with US Hwy 101 Comment
  UC771704  Briza maxima R. F. Hoover 1946-6-1 6107 San Luis Obispo se Cambria; Perry Creek Comment
  OBI22480  Briza minor Unknown 1960-5-16 x. San Luis Obispo Ocean Pines 15 Comment
  OBI32465  Briza minor Rhonda Riggins 1982-5-16 1404 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  UCD57803  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI80030  Bromus carinatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31655 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
  OBI79541  Bromus catharticus David J. Keil 2012-7-18 31423 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 5 Comment
  OBI22446  Bromus catharticus var. elatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor range NE of Simmler Comment
  SBBG94025  Bromus diandrus S. A. Junak 1989-6-28 4101 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 780 Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI28090  Bromus diandrus Allison Berry, Carrie Wilson 1982-4-24 24 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  HSC91799  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  RSA0024942  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  RSA0037446  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6330 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
  CAS-BOT-BC155106  Bromus hordeaceus Clare B. Hardham 1959-5-6 4428 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI22431  Bromus hordeaceus Robert D. Page 1962-5-27 115 San Luis Obispo 7X ranch near Adelaida Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI40082  Bromus hordeaceus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18645 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI64443  Bromus madritensis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28711 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI17685  Bromus madritensis subsp. rubens Dave Imper 1977-2-24 52 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI39940  Bromus madritensis subsp. rubens Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  RSA201253  Bromus marginatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon Comment
  OBI22461  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  RSA522557  Bromus sterilis David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI32647  Bromus tectorum David J. Keil 1982-5-2 15901 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI42269  Bromus vulgaris David J. Keil, V. L. Holland 1986-5-26 19602 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  SBBG98333  Cakile maritima P. C. Silva 1947-3-11 1224 San Luis Obispo Piedras Blancas Comment
  RSA518083  Calandrinia breweri Steven A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  CAS-BOT-BC438527  Calandrinia ciliata W. R. Dudley 1903-4-3 s.n. San Luis Obispo Top of Santa Margarita Mountains east of Pass 670 Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  SBBG104794  Calochortus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 682 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  CAS-BOT-BC492177  Calochortus albus Benj. Cobb 1908-5-1 76 San Luis Obispo Cambria, in the Coast Ranges Comment
  CAS-BOT-BC487776  Calochortus argillosus R. F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI79520  Calochortus clavatus Michael Walgren 2014-5-16 418 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Few plants scattered on a north facing slope of grassland along the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  OBI81311  Calochortus clavatus David J. Keil, Janet Haden 1988-5-24 20676 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
  UC1134457  Calochortus clavatus G. T. Nordstrom 1937-5-27 1290 San Luis Obispo 1.4 mi e Mammoth Rock School; Adelaida Quad. 426 Comment
  SBBG82180  Calochortus clavatus var. clavatus C. F. Smith 1950-4-30 2717 San Luis Obispo near Temblor Crk Comment
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  OBI44868  Calochortus obispoensis David J. Keil 1979-7-1 13124 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  RSA0119383  Calochortus obispoensis Melissa A. Johnson 2015-6-8 229 San Luis Obispo South Hills Open Space. 132 Comment
  SBBG57739  Calochortus obispoensis H. and M. Dearing 1940-6-16 489 San Luis Obispo cyn N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  RSA0047732  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6402 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
  SBBG110194  Calochortus venustus C. B. Hardham 1956-5-9 637 San Luis Obispo Chimney Rock Ranch near San Marcos Crk Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  CAS-BOT-BC496856  Calochortus venustus Mrs. R. W. Summers 1885-6-1 844 a San Luis Obispo San Luis Valley Comment
  OBI27157  Calyptridium monandrum Glen Holstein 1970-4-26 15 San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 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
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG95559  Calystegia macrostegia subsp. cyclostegia J. Eliot 1986-5-21 17 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  UC1123618  Calystegia macrostegia subsp. cyclostegia F. H. Raymond 1930-7-6 105 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  UCR42924  Calystegia macrostegia subsp. cyclostegia David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18655 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
  CAS-BOT-BC221386  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-4-9 14373 San Luis Obispo Atascadero road Comment
  CHSC13469  Calystegia macrostegia subsp. cyclostegia Patricia Haberkern 1974-4-11 15 San Luis Obispo Along Hwy 1, 7.9 mi n Cayuocos. 7 Comment
  POM280731  Calystegia macrostegia subsp. cyclostegia Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria. Comment
  POM98104  Calystegia macrostegia subsp. cyclostegia P. A. Munz 1925-3-25 9206 San Luis Obispo Morro Creek Comment
  OBI15303  Calystegia malacophylla Robert F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  OBI55179  Calystegia malacophylla Greg Frugoli 1997-4-15 38 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill rd; Los Padres NF hwy 58 burn area 597 Comment
  UC1123604  Calystegia malacophylla subsp. pedicellata E. Armstrong 1934-4-1 1129 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  UC1123607  Calystegia malacophylla subsp. pedicellata T. M. Hendrix 1937-5-9 154 San Luis Obispo 4.7 mi se Pozo; Pozo Quad., Los Padres National Forest, se of Pozo Comment
  CDA20523  Calystegia malacophylla subsp. pedicellata O'Reilly 2005-5-17 PDR 1270628 San Luis Obispo South Coast Ranges; 3347 Kiler Cyn, Paso Robles. 0 Comment
  OBI73085  Calystegia subacaulis subsp. episcopalis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28673 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI62694  Calystegia subacaulis subsp. episcopalis LynneDee Althouse, Jason Dart 2003-5-6 D 175 San Luis Obispo Santa Margarita Ranch, under powerlines 0.33 mi SW of Yerba Buena Crk (Miller Flat) 381 Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 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
  OBI11993  Camissonia campestris subsp. campestris Robert F. Hoover 1950-4-2 7798 San Luis Obispo Panorama Hills, near base of Crocker Grade Comment
  RSA186798  Camissonia campestris subsp. campestris Peter H. Raven 1962-3-25 16973 San Luis Obispo 0.4 miles south of San Juan Creek south of Shandon 351 Comment
  POM262019  Camissonia cheiranthifolia subsp. cheiranthifolia I. L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi N of Moro. Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  SJSU3356  Camissonia kernensis C. W. Sharsmith 1962-4-21 6840 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  RSA449045  Camissonia ovata Dana Krempels 1981-3-15 8 -DK San Luis Obispo San Simeon Acres, 50 m south of Highway 101, 300 m east of Pico Creek mouth Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SBBG34817  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 1883-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SDSU8588  Camissoniopsis cheiranthifolia subsp. suffruticosa D. F. Howe 1948-5-17 1833 San Luis Obispo Comment
  OBI58556  Camissoniopsis ignota David J. Keil 1998-4-14 26732 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI66379  Camissoniopsis ignota David J. Keil 2006-4-17 30433 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
  RSA0039710  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6511 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
  RSA0042394  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6526 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
  UCD103478  Camissoniopsis intermedia J. Dilley 1997-5-10 176 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  OBI75317  Capsicum annuum David J. Keil 2010-1 San Luis Obispo Comment
  UC1315089  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. Comment
  UC455713  Cardamine californica Unangst and Roadhouse 1906-2-26 San Luis Obispo e slope Hospital Canyon; e slope Hospital Canyon Comment
  RSA773017  Cardamine californica var. californica R. F. Thorne, Percy C. Everett 1963-4-20 31578 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  UC1296156  Cardamine californica var. californica R. F. Hoover 1947-1-4 6582 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  UCR161214  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2004-12-6 8871 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  RSA0021411  Cardaria draba A. L. Haines 1973-5-19 s.n. San Luis Obispo E. Shore of Morro Bay 3 Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  OBI30108  Carduus pycnocephalus Melissa Luckow 1982-6-24 882 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI58953  Carduus tenuiflorus David J. Keil, with Erik Frenzel 2001-4-19 29329 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  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
  OBI78883  Carex barbarae David J. Keil 2013-9-6 32029 San Luis Obispo Morro Bay State Park, northeast of Los Osos Middle School. 12 Comment
  CAS-BOT-BC34412  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-23 3872 San Luis Obispo Nipomo Mesa. Comment
  SEINET13347621  Carex cusickii G. T. Robbins 1950-5-13 3348 San Luis Obispo West shore of Oso Flaco lake Comment
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. Comment
  OBI58896  Carex globosa David J. Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72363  Carex globosa Anthony Baniaga 2010-3-31 84 San Luis Obispo Black Lake Cyn, Choin property 54 Comment
  RSA142233  Carex gracilior Clare B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch west of Templeton. York Mt. Santa Lucia Mountains. Comment
  CDA33107  Carex luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo Santa Lucia Mountains; Cypress forest, north slope Cypress Mtn. 0 Comment
  CAS-BOT-BC146572  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just north of Arroyo de la Cruz near ocean, on Highway No. 1 Comment
  SBBG96884  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UCR29176  Carex obispoensis David J. Keil, D. Walters, M. G. McLeod 1979-8-17 13146 San Luis Obispo Reservoir Canyon. Comment
  OBI66186  Carex obispoensis D. R. Miller 1998-3-7 398 -681 San Luis Obispo Pine Mt Region, edge of rd into Lee & Agness Wentz Property, San Simeon crk S fork area (Silver ladder Ranch) 305 Comment
  OBI69304  Carex pellita David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29832 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
  OBI31000  Carex praegracilis Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA142248  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Near Burnett Peak. Santa Lucia Mountains. 610 Comment
  SEINET10846920  Carex serratodens Marcus E. Jones 1882-5-6 Jones 3235 San Luis Obispo Comment
  UC1188268  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo edge of grove of Cupressus sargenti, Little Burnett Creek Comment
  UC455137  Carex spissa I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon, San Luis Obispo Comment
  RSA88830  Carex subbracteata Alice Eastwood, John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande. Comment
  CDA6945  Carthamus creticus Saunders Jul 1932 San Luis Obispo 0 Comment
  OBI27049  Castilleja affinis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14032 San Luis Obispo CNPS Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI9666  Castilleja affinis T. Elliott 1966-4-10 8 San Luis Obispo Along Arroyo Grande Crk in Oceano State Park Comment
  JEPS35323  Castilleja affinis subsp. affinis R. F. Hoover 1964-5-13 8840 San Luis Obispo w of Templeton; Santa Rita Creek Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UCR202908  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5342 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA585585  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB- 472 San Luis Obispo N side of Cerro Romualdo Comment
  UCSB43885  Castilleja attenuata Fugle, Craig 1982-4-23 San Luis Obispo North side of Highway46, 8 miles west of its junction with Highway 101, Santa Lucia Mtns. 365 Comment
  OBI73349  Castilleja densiflora subsp. densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30693 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  OBI67831  Castilleja densiflora var. obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  SEINET7072789  Castilleja exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS34356  Castilleja exserta subsp. exserta Rimo bacigalupi, and R. F. Hoover 1963-4-21 8831 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  JEPS77466  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-19 7688 San Luis Obispo 1 mi s Cambria turn-off (along Highway 1) Comment
  SD38770  Castilleja exserta subsp. exserta Edith A. Purer 1933-7-20 5094 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 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
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  RSA140240  Castilleja franciscana Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  UC1276273  Castilleja miniata R. F. Hoover 1947-8-8 7357 San Luis Obispo Oceano 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
  CAS-BOT-BC241096  Castilleja mollis Alice Eastwood 1927-4-8 14337 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  JEPS77731  Castilleja subinclusa subsp. subinclusa L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4783 San Luis Obispo 9 mi w Simmler Maintenance Plain (along Route 58 in the foothills w of Carriso Plain) 731 Comment
  OBI9683  Castilleja subinclusa subsp. subinclusa Robert F. Hoover 1947-3-30 6833 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  CAS-BOT-BC38225  Caulanthus anceps David D. Keck 1933-5-4 2171 San Luis Obispo Cholame, west side of town. Comment
  CAS-BOT-BC38250  Caulanthus anceps Ernest C. Twisselmann 1965-6-30 11103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 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
  RSA8314  Caulanthus anceps I. L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  LA29215  Caulanthus californicus Mary V. Hood; 1944-4-21 43- 48 k* San Luis Obispo Cuyama Valley 914 Comment
  CAS-BOT-BC38288  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  UC1492718  Caulanthus californicus Freed W. Hoffman 1952-4-4 4168 San Luis Obispo Carrizo Plains 18.1 mi n of Highway 166 on Simmler Road; Carrizo Plains 762 Comment
  OBI14925  Caulanthus coulteri Robert F. Hoover 1967-3-28 10309 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1315049  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Creek just above confluence Fernandez Creek; Shell Creek, just above confluence Fernandez Creek Comment
  UC1492801  Caulanthus coulteri var. lemmonii Freed W. Hoffman 1950-4-16 3410 San Luis Obispo along Highway 41 3.2 mi from the junction with Highway 466 near Cholame; near Cholame Comment
  OBI14906  Caulanthus inflatus Robert F. Hoover 1967-4-9 10394 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC40350  Caulanthus lasiophyllus Alice Eastwood 1927-4-10 14407 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC40378  Caulanthus lasiophyllus Katharine Brandegee s.n. San Luis Obispo Paso Robles. Comment
  CDA16826  Caulanthus lasiophyllus G. F. Hrusa, L. Saslaw 2001-4-12 15763 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  OBI77648  Caulanthus lasiophyllus Robert F. Hoover 1967-4-9 10406 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC40388  Caulanthus lasiophyllus Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  OBI28845  Caulanthus lasiophyllus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14468 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI45920  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19250 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  UCSB12869  Caulanthus lasiophyllus 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  POM95608  Caulanthus lasiophyllus var. rigidus Marcus E. Jones 1882-8-9 s.n. San Luis Obispo [no locality information provided] Comment
  OBI14879  Caulanthus lemmonii Robert F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  OBI79480  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG112853  Caulanthus lemmonii C. B. Hardham 1959-5-6 4407 San Luis Obispo ca. 1 mi E of Bee Rock Comment
  RSA43185  Ceanothus cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon E of Santa Margarita. Comment
Read comments
Dec 9 2014
  CAS-BOT-BC49025  Ceanothus cuneatus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI10554  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo head of Calf Cyn, E of Santa Margarita Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  UC1178410  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-5-5 6138 San Luis Obispo 1/2 mi w. Cuesta Pass Comment
  CAS-BOT-BC49078  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 a San Luis Obispo Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed 310 Comment
  SBBG4192  Ceanothus foliosus var. medius M. J. Cody 1938-5-15 San Luis Obispo near Pozo, 10 to 15 mi E of San Margarita Comment
  RSA20397  Ceanothus foliosus var. medius Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo Eastern slope of the Coast Range 2 miles below the summit, State Highway 178 between Pozo and La Panza in Los Padres National Forest. Comment
  CAS-BOT-BC50021  Ceanothus impressus R. F. Hoover 1947-3-26 6734 San Luis Obispo Price Canyon (just S. of) Comment
  CAS-BOT-BC50026  Ceanothus impressus R. F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knobridge Comment
  RSA232522  Ceanothus impressus var. nipomensis M. van Renselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 miles W of Nipomo Comment
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  CAS-BOT-BC63541  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon. Comment
  CAS-BOT-BC63546  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atascadero. Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  UC455339  Ceanothus leucodermis E. P. Unangst 1907-4-9 San Luis Obispo Larson's Ranch Templeton Comment
  UC634619  Ceanothus leucodermis Herbert L. Mason 1926-6-21 530 San Luis Obispo a few mi above on hwy San Luis Obispo (Camp Fremont) Comment
  UCSC010727  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  OBI19396  Ceanothus maritimus Robert F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo garden Comment
  SEINET12210813  Ceanothus maritimus W. Knight, Knight, I. 1982-1 4655 San Luis Obispo Tilden Regional Park Botanic Garden, Berkeley. Originally collected from Hearst Ranch Comment
  UC1070567  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1936-5-2 641 San Luis Obispo head of McGinnis Creek La Panza Range 762 Comment
  UC1071331  Ceanothus oliganthus var. sorediatus B. Bolt 1936-4-10 660 San Luis Obispo 2 mi ne Mouth of Smith Creek; Cayucos quad. 335 Comment
  CAS-BOT-BC51575  Ceanothus oliganthus var. sorediatus Ernest C. Twisselmann 1957-4-28 3420 San Luis Obispo Martinez Canyon 673 Comment
  CAS-BOT-BC51585  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Canyon, La Panza Range Comment
  CDA17683  Ceanothus oliganthus var. sorediatus Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, ca. halfway on N side. 0 Comment
  RSA122358  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1935-2-24 532 San Luis Obispo Davis Canyon, Port San Luis Obispo. 244 Comment
  OBI28547  Ceanothus papillosus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 158 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI25280  Ceanothus papillosus Eben McMillan 1979-12-17 s.n. San Luis Obispo Pine Top Mt, Hearst Ranch, 7 mi N, 4 mi W of San Simeon Comment
  CAS-BOT-BC63339  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  CAS-BOT-BC52272  Ceanothus thyrsiflorus R. F. Hoover 1964-3-26 8659 San Luis Obispo Hill just south of Arroyo de la Cruz Comment
  UCD162807  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1682 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 226 Comment
  OBI29085  Ceanothus thyrsiflorus var. griseus Karen Symonds 1982-8-7 36 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  UCD170344  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2203 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  CDA7011  Centaurea cyanus T. C. Fuller 1959-6-22 3937 San Luis Obispo 0.1 mile south of Atascadero. 0 Comment
  OBI45287  Centaurea melitensis David J. Keil 1982-6-26 16190 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA7326  Centaurea solstitialis L. Julian 2000-10-2 11 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  UC456206  Centaurium davyi I. J. Condit 1909-7-6 San Luis Obispo Arroyo Grande Comment
  UC54861  Centaurium davyi Mrs. R. W. Summers San Luis Obispo Santa Margarita Comment
  OBI20336  Centranthus ruber Samuel miyamoto 1971-5-6 10 San Luis Obispo Cal Poly campus, corner of Crandall Way and Campus Way 84 Comment
  OBI16308  Centromadia fitchii Robert F. Hoover 1965-9-19 9594 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI16304  Centromadia fitchii Robert F. Hoover 1946-9-9 6370 San Luis Obispo San Marcos Crk (W of San Miguel0 Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  UC1125802  Cerastium glomeratum C. M. Belshaw 1936-3-23 1716 San Luis Obispo 1.4 mi. s.-s.w. Hollister Peak (Plot 3); Cayucos Quad. 106 Comment
  OBI30345  Cerastium glomeratum David J. Keil 1980-9-21 14245 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI57324  Cerastium glomeratum David J. Keil 1998-4-20 26834 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CLARK-A1045-1374  Cerastium viscosum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI38183  Ceratophyllum demersum Eric Wise 1981-9-29 1279 San Luis Obispo Oso Flaco Lake Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  OBI17801  Cercis occidentalis Judy Fort 1965-5-26 10 San Luis Obispo Atascadero Rd 6 mi E of Morro Bay 152 Comment
  CAS-BOT-BC137166  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC137180  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-2 s.n. San Luis Obispo East of Santa Margarita, school house Comment
  SEINET206260  Cercocarpus montanus var. minutiflorus Rimo Bacigalupi, L. R. Heckard 1963-4-20 8813 San Luis Obispo Eastern edge of boundary of Camp San Luis Obispo Military Reservation. 579 Comment
  CDA13613  Chaenactis glabriuscula G. F. Hrusa, T. D. Wilfred 1997-3-12 13643 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  UCSB15030  Chaenactis glabriuscula Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  CAS-BOT-BC277481  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  JEPS105120  Chaenactis glabriuscula var. glabriuscula Dean W. Taylor 1995-4-6 14780 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  JEPS13308  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5198 San Luis Obispo upper part of Cammatti Canyon Road, 1.6 mi n of junction with Creston- La Panza Road Shell Creek 405 Comment
  OBI16803  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  POM280680  Chaenactis glabriuscula var. lanosa Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Near Paso Robles Comment
  SBBG104371  Chaenactis glabriuscula var. lanosa M. D. Proctor, E. A. Young 1993-4-11 ROB 370 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  UC1314967  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo dry sand-flats at Jack Lake Comment
  CAS-BOT-BC284261  Chaenactis glabriuscula var. megacephala Ernest C. Twisselmann 1954-4-11 1041 San Luis Obispo Palo Prieta Canyon 6 miles osuth of Cholame, Temblor Range and the Western San Joaquin Valley 548 Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  CAS-BOT-BC70086  Cheilanthes covillei Clare B. Hardham 1956-2-1 130 San Luis Obispo Morro Rd., 2 miles west of top of pass Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  OBI76893  Chenopodium berlandieri D. R. Miller 2011-11-16 1111 .1005 San Luis Obispo Rocky Butte/Pine Mtn Region. In Tobacco Crk between the first and second crossing 378 Comment
  JEPS85889  Chenopodium californicum Roy E. Buck 1989-3-20 1110 San Luis Obispo wnw-facing lower slope of canyon just above Fernandez Creek confluence (ca 28 air km ese of Atascadero); N end of La Panza Range, canyon of Shell Creek 426 Comment
  UC1136377  Chenopodium californicum W. A. Peterson 1937-4-13 670 San Luis Obispo 1 1/2 mi e mouth of Carnoza Creek; La Panza Quadrangle Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI81400  Chenopodium californicum Tracey Call, Viola Call 1963-4-12 2171 San Luis Obispo Two miles south of Atascadero 366 Comment
  SBBG99068  Chenopodium rubrum C. F. Smith 1965-11-7 9121 a San Luis Obispo W of Oso Flaco Lake Comment
  OBI44864  Chlorogalum pomeridianum David J. Keil 1979-7-1 13130 San Luis Obispo ridge between prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn Rd Comment
  UC2013305  Chlorogalum pomeridianum David Keil 1979-7-1 13130 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG118351  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  OBI64478  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI59002  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-5-13 27238 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC133252  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E. of Creston on La Panza road Comment
  CDA7397  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  HSC91660  Chorizanthe angustifolia Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178937  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6478 San Luis Obispo Baywood Park at the southern end of Morro Bay, in a sandy field at the corner of 4th Street and Ramona Avenue, 0.2 mile E of Pine Avenue 22 Comment
  CAS-BOT-BC178972  Chorizanthe biloba Ernest C. Twisselmann 1952-5-15 141 San Luis Obispo Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley Comment
  RSA116556  Chorizanthe biloba E. C. Twisselmann 1954-7-29 1480 San Luis Obispo Hills at summit of Palo Prieta Canyon, 7 miles south of Cholame 671 Comment
  OBI11246  Chorizanthe breweri Robert F. Hoover 1969-6-23 11393 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  SBBG12759  Chorizanthe breweri C. B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Cypress forest between San Luis Obispo and Santa Margarita Comment
  UCSB57198  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo South end of ridge west of West Corral De Piedra Ck., 1 mile north of the end of Righetti Rd. Arroyo Grande. 243 Comment
  UC149953  Chorizanthe diffusa Mrs. K. Brandegee 85 San Luis Obispo Price Canyon Comment
  UC450096  Chorizanthe diffusa Mrs. R. W. Summers 712 San Luis Obispo Comment
  RSA488725  Chorizanthe douglasii James L. Reveal 1988-5-26 6913 San Luis Obispo Hwy 58,2.1 mile west of Shell Creek road, 7.6 miles NW of La Panza and 0.5 mile ESE of the La Panza road at Wilson Corner, 15.7 miles NE of the Pozo Road near Santa Margarita. 457 Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  CAS-BOT-BC252717  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  SBBG118000  Chorizanthe palmeri E. Painter 2002-4-23 SLO 200 San Luis Obispo W of Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  UC1296121  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine, btwn Santa Margarita and Pozo Comment
  SEINET7063724  Chorizanthe pungens A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UC85936  Chorizanthe rectispina Mrs. K. Brandegee July 1885 San Luis Obispo San Luis Obispo Comment
  SBBG17423  Chorizanthe rectispina C. B. Hardham, C. Butterworth 1960-6-6 San Luis Obispo rocky cyn E of Atascadero Comment
  UC1185315  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Highland District , Highland District (Black Mountain) Comment
  CAS-BOT-BC255275  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  CDA15191  Chrysanthemum coronarium G. F. Hrusa 1998-4-2 14351 San Luis Obispo South Coast Ranges; Intersection of Los Berros Rd. and U.S. 101 on Nipomo Mesa. Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  UC455901  Cichorium intybus I. J. Condit San Luis Obispo Edna Comment
  UC1873087 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  UC454293 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  SBBG7956  Cirsium occidentale var. californicum H. and M. Dearing 1940-6-16 4381 San Luis Obispo S of Pozo Comment
  CAS-BOT-BC280120  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods 640 Comment
  CAS-BOT-BC280124  Cirsium occidentale var. venustum R. F. Hoover 1969-7-13 11458 San Luis Obispo 2 mi. s. of Atascadero Comment
  UC1192200 Image available Cirsium scariosum var. citrinum Malcolm A. Nobs and S. Galen Smith 1949-6-23 829 San Luis Obispo 4 mi nw of Guadalupe; Osos Flaco Lake Comment
  UC184108 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s of Oceano; Dune Lakes Comment
  OBI80413  Cirsium vulgare David J. Keil 1978-8-10 12960 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  CAS-BOT-BC285855  Cirsium vulgare Ernest C. Twisselmann 1961-6-30 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Obispo County 594 Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  RSA134500  Clarkia affinis Harlan Lewis, H. Thompson 1957-6-8 1098 San Luis Obispo 3.6 miles from Oak Flat on south road to Adelaida Comment
  UC1072044  Clarkia affinis H. Lewis and C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita-Pozo Rd 9.8 mi e road to Creston; ; Santa Margarita, Pozo Road, San Luis Obispo Co. Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  CAS-BOT-BC172281  Clarkia bottae Alice Eastwood 1926-5-4 13852 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172283  Clarkia bottae Mrs. R. W. Summers 1882-4-1 s.n. San Luis Obispo Sta. Margarita hills, E. of Sta. Lucia Range Comment
  RSA150735  Clarkia bottae Clare B. Hardham 1962-5-31 10260 San Luis Obispo Headwaters Arroyo Seco, Huasna District Comment
  CHSC28739  Clarkia cylindrica R. A. Schlising 1979-5-23 3413 San Luis Obispo Along Hwy 41 to Fresno, 5.0 mi NE jct with Hwy 46, 0.2 mi S of Cottonwood Pass and 1 mi SW Kern Co. line. Roadside slope. Comment
  CAS-BOT-BC172259  Clarkia cylindrica subsp. cylindrica Mary H Fleisher 1927-5-1 s.n. San Luis Obispo At pass on road from Paso Robles to Bakersfield Comment
  UC1018347  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR91844  Clarkia modesta George K. Helmkamp 1996-5-25 1052 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  JEPS13314  Clarkia modesta Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5243 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  HSC16264  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI72349  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2010-5-5 170 San Luis Obispo Black Lake Cyn; Callender property. About 100 m E of hwy 1, near intersection with Callender Rd 25 Comment
  UC56103  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  UC54877  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  UCSB57225  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  UC55897  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  RSA122162  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-17 948 San Luis Obispo 3/4 [or 1.75?] mile north of Linnie 274 Comment
  UC171610  Clarkia speciosa subsp. speciosa E. Palmer, M. D. 1876-7-10 143 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  CAS-BOT-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  UC1586081  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  CAS-BOT-BC165593  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  OBI81050  Clarkia unguiculata Jason Dart, A. Weichert, G. Hind 2010-5-19 405 -H25 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 328 Comment
  OBI10770  Claytonia exigua subsp. exigua Robert F. Hoover 1947-4-4 6888 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  CDA15173  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI80372  Claytonia perfoliata David J. Keil, Rhonda Riggins, Richard Pimental, Melissa Luckow, and Larry Kelly. 1988-3-18 20393 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road. 800 Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 Comment
  RSA585700  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  OBI62554  Clematis lasiantha Bernard Miossi 1939-4-8 60 San Luis Obispo On S facing slope of hill 3/4 mi N of San Luis Obispo, 300 ft from hwy 101 61 Comment
  OBI76817  Clematis ligusticifolia David J. Keil 1981-6-20 14862 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  JEPS35320  Collinsia heterophylla R. F. Hoover 1964-5-12 8810 San Luis Obispo Upper Lopez Canyon Comment
  OBI9595  Collinsia heterophylla Rimo Bacigalupi, G. T. Robbins and R. S. Ferris 1955-5-25 5225 San Luis Obispo Road along Morano Crk, 3.3 mi E of Santa Margarita 305 Comment
  UC138693  Collinsia heterophylla Alice Eastwood 1902-6-15 San Luis Obispo between Pozo and La Panza Comment
  JEPS6345  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  SBBG104372  Conium maculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 49 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG82825  Conium maculatum F. Long 1939-3-19 San Luis Obispo rd leading into Oso Flaco Lake, S of Oceano Comment
  OBI15299  Convolvulus arvensis Dave Heffner 1967-11-16 8 San Luis Obispo Lower Higuera Street 3 mi S of SLO Comment
  RSA0042772  Convolvulus occidentalis W. M. Arbaugh 1968-3-10 172 San Luis Obispo See Canyon, at the lower end. Comment
  CAS-BOT-BC224360  Convolvulus simulans Eben McMillan; Clifton F. Smith 1950-4-30 2705 San Luis Obispo Unspecified Comment
  CAS-BOT-BC285985  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  JEPS83448  Cordylanthus maritimus subsp. maritimus Monty Knudsen 1986-6-13 San Luis Obispo salt marsh area Morro Bay (Cuesta-by-the-sea); , Cuesta Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  JEPS18764  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1954-8-15 1511 San Luis Obispo 3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 502 Comment
  JEPS57463  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2064 San Luis Obispo just off US Hwy 101 at summit on raod to KSBY transmitting tower Cuesta Pass 487 Comment
  JEPS70052  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just w Cuesta Pass (on road to TV tower; e facing slope in opening) 548 Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  UCR29769  Coreopsis calliopsidea David J. Keil, Melissa Luckow, R. A. Pimentel, , R. Riggins-Pimentel 1981-4-24 14482 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
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Nov 12 2011
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC101431  Corethrogyne filaginifolia Alice Eastwood 1926-5-3 13770 San Luis Obispo Avila Comment
  OBI16656  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI45941  Corethrogyne filaginifolia Clifton F. Smith 1961-9-15 6496 San Luis Obispo About White Lake S of Oceano 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
  OBI6138  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC101455  Corethrogyne filaginifolia Alice Eastwood 1927-7-29 14937 San Luis Obispo Morro Sands Comment
  UC1191672  Cornus sericea subsp. sericea Malcolm A. Nobs and S. Galen Smith 1949-6-24 863 San Luis Obispo estuary leading into e. end of Morro Bay Comment
  CAS-BOT-BC190001  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  OBI47471  Cotula coronopifolia Deanna L. B. Montgmery 1986-8-18 87 San Luis Obispo Pismo Beach Comment
  SBBG25418  Cotula coronopifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  CDA7472  Cotula coronopifolia P. Tomsovic 1997-5-1 48 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  LA212141  Cotula coronopifolia A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI57562  Crassula aquatica David J. Keil 1998-5-6 27108 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI77985  Crassula connata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15724 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI45299  Crocanthemum scoparium David J. Keil 1985-4-6 18524 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon; ridge S of the Arroyo, SW of cutoff oxbow area Comment
  RSA0037304  Crocanthemum scoparium var. vulgare LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6481 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UC52325  Crocanthemum scoparium var. vulgare Mrs. R. W. Summers 1882-6-8 55 San Luis Obispo Santa Lucia Mts. Comment
  OBI14363  Croton setiger Robert F. Hoover 1969-7-12 11440 San Luis Obispo Salinas river at Paso Robles Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI22949  Crypsis schoenoides David J. Keil 1979-10-27 13641 San Luis Obispo Estern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI52734  Crypsis schoenoides David J. Keil, with V. L. Holland 1991-8-22 22568 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
  OBI77844  Cryptantha David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27410 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
  OBI69971  Cryptantha David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI20721  Cryptantha clevelandii Robert F. Hoover 1947-4-4 6891 San Luis Obispo W side of Cottonwood Pass Comment
  OBI28156  Cryptantha clevelandii M. A. Glass 1981-5-5 35 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI51727  Cryptantha clevelandii R. Mike Arens 1994-4-9 56 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden 244 Comment
  OBI74996  Cryptantha clevelandii David J. Keil 1988-3-19 20428 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
  UC1950218  Cryptantha clevelandii Barbara Ertter 1989-5-23 8485 San Luis Obispo Unical Oil Refinery ca 4 airmiles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  UC2027242  Cryptantha clevelandii David Keil 1988-3-19 20428 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
  OBI67155  Cryptantha clevelandii M. Wetherwax & E. L. Painter, C. Bratt 2000-5-15 SLO- 111 San Luis Obispo Camp San Luis Obispo, large serpentine outcrop W of Chorro Reservoir. UTMs NAD27 zone 10, 710089E. 3912937N 200 Comment
  OBI72729  Cryptantha clevelandii D. R. Miller 2010-5-7 510 .915 San Luis Obispo Rocky Butte/ Pine Mt region. 2/3 way down Tobacco Ridge Rd, Tobacco Crk drainage 750 Comment
  RSA518080  Cryptantha clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI20711  Cryptantha corollata Robert F. Hoover 1947-4-20 6999 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  OBI20740  Cryptantha flaccida Robert F. Hoover 1947-3-30 6840 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CDA16352  Cryptantha intermedia G. F. Hrusa 2000-4-11 15339 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  POM72584  Cryptantha leiocarpa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SEINET7073476  Cryptantha leiocarpa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  OBI20786  Cryptantha muricata var. jonesii Robert F. Hoover 1964-6-5 8907 San Luis Obispo Santa Lucia range. Ridge SE of Cuesta Pass Comment
  JEPS39751  Cupressus sargentii Constance Van Harreveld 1932-4-30 San Luis Obispo Adelaide Comment
  OBI23043  Cyclospermum leptophyllum David J. Keil 1979-11-13 13677 San Luis Obispo Cal Poly Campus Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  OBI65906  Cynosurus echinatus D. R. Miller 1994-4-28 494 -252 San Luis Obispo Pine Mt. Region. From Ridge Rd, near Hasmans Rd jctn; Pico Crk drainage 914 Comment
  SEINET11100081 Image available Cyperus albostriatus David Keil 1986-7-18 S.N. San Luis Obispo Los Osos. Comment
  OBI35110  Cyperus eragrostis Eric Wise 1981-9-17 1128 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  SBBG107329  Datura ferox C. B. Hardham 1961-9-1 8899 San Luis Obispo roadside edges 6 mi E of Paso Robles, Creston Rd Comment
  UC2027578  Datura stramonium David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  UCD126537  Datura stramonium Ernest C. Twisselmann 1959-5-23 5268 San Luis Obispo San Luis Obispo County: Pecho Hills, just north of the mouth of Hazard Canyon. 30 Comment
  OBI80026  Deinandra David J. Keil 2000-5-27 28764 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI16280  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC299187  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC293905  Deinandra fasciculata Herman Knoche 1919-5-18 Series A, No. 312 San Luis Obispo South San Luis Obispo Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  UC1285369  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-9 7361 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC299368  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7650 San Luis Obispo Atascadero to Atascadero Beach Comment
  CAS-BOT-BC299369  Deinandra increscens subsp. increscens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch 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
  UC1069534  Deinandra pentactis W. A. Peterson 1937-5-3 788 San Luis Obispo 4 mi nnw of La Panza; La Panza Quadrangle Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  CDA43314  Delairea odorata David J. Keil 2010-11-1 30943 San Luis Obispo Intersection of Price Canyon Road and Hwy 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek. Comment
  OBI79074  Delairea odorata David J. Keil 2013-8-19 31897 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1296256  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo on Pacific Street 2 mi w Highway 101; Paso Robles Comment
  CAS-BOT-BC8690  Delphinium gypsophilum R. F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mtn. Comment
  CAS-BOT-BC94577  Delphinium gypsophilum R. C. Wenk 2007-4-19 645 San Luis Obispo Carrizo Plain National Monument. above KCL campground. Foothills of the Caliente Range 716 Comment
  LA207334  Delphinium gypsophilum H. Lewis; Carl Epling 1946-5-7 629 San Luis Obispo Highway 178, 1 mi. W of Kern County Line Comment
  LA38409  Delphinium gypsophilum H. Lewis; Carl Epling 1949-5-11 sn San Luis Obispo 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road Comment
  OBI76827  Delphinium gypsophilum Jason Dart 2006-5-23 276 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  OBI10636  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  RSA398663  Delphinium nudicaule R. S. Woglum 1938-5-14 1683 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  UC1046564  Delphinium nudicaule R. Bacigalupi and R. S. Ferris 1951-3-31 3214 San Luis Obispo upper reaches of canyon on Santa Rita Canyon rd between Cayucos and Templeton; Old Creek Canyon Comment
  UC56071  Delphinium parryi J. H. Barber 1899-5-28 San Luis Obispo Paso Robles Comment
  HSC25033  Delphinium parryi W. S. Pierce 1963-6-16 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  OBI31035  Delphinium parryi subsp. blochmaniae Julie M. Vanderwier 1978-5-11 28 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31688  Delphinium parryi subsp. eastwoodiae Smeltzer, Turnquist 1982-5-7 96 San Luis Obispo NE side of Laguna Lake park Comment
  CAS-BOT-BC121438  Delphinium parryi subsp. parryi Eben McMillan 1952-5-25 131 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  UCR160372  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-6-7 9536 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  SBBG15338  Delphinium parryi subsp. parryi E. C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, ca. 0.5 mi S of Grant's Lake 541 Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC17125  Delphinium umbraculorum R. F. Hoover 1964-5-13 8848 San Luis Obispo South Fork of Old Creek Comment
  UCD148344  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area. 750 Comment
  OBI65834  Dendromecon rigida D. R. Miller 1994-4-8 494 -179 San Luis Obispo Pine Mt region near The Cole Ranch land gate, Marmolejo Crk drainage 732 Comment
  RSA585859  Dendromecon rigida F. L. Johnson, M. D. Proctor 1993-2-21 ROB 0163 San Luis Obispo Pick and Shovel Mine Comment
  UCSB51274  Deschampsia cespitosa Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  CAS-BOT-BC201621  Deschampsia danthonioides Clare B. Hardham 1959-4-12 4234 San Luis Obispo Cambria Comment
  OBI39005  Deschampsia danthonioides David J. Keil, Dirk Walters, et al. 1986-3-22 19096 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 591 Comment
  OBI64994  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  CAS-BOT-BC201615  Deschampsia danthonioides R. F. Hoover 1964-5-10 8753 San Luis Obispo Near Paso Robles Airport Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI66334  Deschampsia danthonioides D. R. Miller 1994-5-28 594 -391 San Luis Obispo Pine Mt region. Growing in low spot in grassy field on E side of Ridge Rd near Hearst Gate, Pico crk drainage 900 Comment
  OBI59213  Deschampsia elongata Michael Curto 2001-5-31 29528 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  RSA14173  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  OBI66958  Descurainia sophia David J. Keil, with Kathleen A. Keil 2001-4-20 29352 San Luis Obispo California Valley along Belmont Trail east of junction with Soda Lake Road 591 Comment
  CAS-BOT-BC500822  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  UC1969528  Dimorphotheca fruticosa V. L. Holland 2000-12-13 s.n. San Luis Obispo Cayucos at end of 24th Street. Comment
  CAS-BOT-BC150441  Diplacus aurantiacus R. F. Hoover 1965-6-17 9440 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC150422  Diplacus aurantiacus Clare B. Hardham 1956-6-20 951 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC150436  Diplacus aurantiacus L. R. Abrams 1913-7-20 5042 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC150708  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  CAS-BOT-BC150709  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  OBI58783  Diplacus douglasii David J. Keil 1998-4-20 26883 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  OBI58868  Diplacus douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27488 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI58879  Diplacus rattanii David J. Keil, with Kathleen A. Keil 1998-5-26 27458 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI22325  Distichlis spicata Robert F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  UC2027182  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  UCSB69405  Distichlis spicata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  RSA530780  Dithyrea maritima E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  OBI27162  Dodecatheon clevelandii B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI10747  Dodecatheon clevelandii Eben McMillan 1952-5-23 20 San Luis Obispo Red Hill. Commata Ranch 6 mi E 15 mi S Shandon Comment
  POM42720  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  RSA643218  Dodecatheon clevelandii subsp. patulum Clare B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria. Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  SBBG55741  Dryopteris arguta R. J. Rodin 1959-3-18 6322 San Luis Obispo N side of Bishop Pk Comment
  UCSB59202  Dudleya abramsii subsp. murina Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo About 2.5 miles from head of West Corral de Piedra Creek; on serpentine ridge directly west of this point on the creek 213 Comment
  OBI57557  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-23 27849 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
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI6176  Dudleya caespitosa D. Waive Stager 1972-7-17 8 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1015439  Dudleya caespitosa Reid Moran 1951-6-25 3497 San Luis Obispo 6 mi s San Luis Obispo (on Hwy 101) Comment
  OBI72333  Dudleya lanceolata Anthony Baniaga, Theo Fitanides 2010-5-16 202 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  CAS-BOT-BC414808  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 A San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  CAS-BOT-BC414809  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  OBI31127  Dudleya pulverulenta Julie M. Vanderwier 1978-5-28 77 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81179  Dysphania ambrosioides Michael Walgren 2015-10-21 456 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  SBBG110291  Ehrharta calycina C. B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  UCD61185  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo San Luis Obispo Co.: Gillis Canyon, Temblor Range. 518 Comment
  OBI80005  Eleocharis David J. Keil, with V. L. Holland 2013-6-12 31810 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI35141  Eleocharis coloradoensis Eric Wise 1983-6-30 1717 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  SBBG119091  Eleocharis macrostachya M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 72 San Luis Obispo S of large outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI35136  Eleocharis macrostachya Eric Wise 1981-9-29 1255 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg CRk, Lopez Lake Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  OBI67861  Eleocharis macrostachya M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 72 San Luis Obispo Camp San Luis Obispo. S of large outcrop W of Chorro Reservoir 200 Comment
  SBBG109781  Eleocharis parishii C. B. Hardham 1958-6-1 3489 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  OBI59223  Eleusine tristachya David J. Keil 1998-6-8 27684 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CAS-BOT-BC203877  Elymus X hansenii R. F. Hoover 1964-6-5 8936 San Luis Obispo Near summit of ridge just west of upper Lopez Canyon Comment
  UC455167  Elymus glaucus I. J. Condit 1910-6-2 San Luis Obispo C.P.S. grounds San Luis Obispo Comment
  CAS-BOT-BC203676  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-5-21 3706 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI21772  Elymus multisetus Robert F. Hoover 1964-6-6 8942 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC188834  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Comment
  OBI21612  Elymus multisetus Robert F. Hoover 1964-7-9 9134 San Luis Obispo Near Rinconada Mine W of Pozo Comment
  OBI13938  Emmenanthe penduliflora Robert F. Hoover 1947-3-26 6761 San Luis Obispo Oak Park district Comment
  OBI54430  Emmenanthe penduliflora Matthew Arterburn 1997-3-23 22 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  CAS-BOT-BC392245  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  OBI64936  Ephedra californica Greg Wilvert 2005-3-24 27 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  OBI65001  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo SE Half of the Caliente Range. Approx 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI7475  Ephedra californica Robert F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  OBI7498  Ephedra californica Robert F. Hoover 1967-4-9 10418 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  CAS-BOT-BC82021  Ephedra viridis R. F. Hoover 1949-10-23 7758 San Luis Obispo Redrock Canyon, lower Cuyama Valley Comment
  OBI31319  Epilobium canum Joy Nishida 1982-8-12 515 San Luis Obispo American cyn; 1.2 mi S of American Cyn campground 500 Comment
  SBBG47676  Epilobium canum subsp. canum J. Copeland 1973-9-22 1039 San Luis Obispo E side of Hwy 166, 18.6 mi E of jct with Hwy 101 Comment
  CAS-BOT-BC166833  Epilobium canum subsp. latifolium Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UCR24791  Epilobium ciliatum George K. Helmkamp 1981-1-20 s.n. San Luis Obispo Los Osos, S edge of Ito's Lake. 12 Comment
  OBI12048  Epilobium ciliatum Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  RSA43101  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI12044  Epilobium ciliatum subsp. watsonii R. R. LaBelle 1967-10-10 37 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI80081  Epilobium densiflorum David J. Keil 2000-6-24 28821 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG14955  Epilobium densiflorum E. C. Twisselmann 1962-7-12 7426 San Luis Obispo vernal pool bed at the summit of Palo Prieto Cyn 609 Comment
  UCR42835  Epilobium minutum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18663 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  SJSU14158  Epilobium minutum J. L. Nachlinger 1980-5-4 193 San Luis Obispo Perfumo Canyon Rd 0.75 mi W of Los Osos Valley Rd 60 Comment
  PASA1262  Epipactis gigantea Stason 1931-4-3 San Luis Obispo Santa Rita Canon Comment
  RSA139945  Equisetum telmateia var. braunii Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  OBI21804  Eragrostis pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern county 668 Comment
  RSA0100996  Eremalche parryi subsp. kernensis David J. Keil, Kathleen Keil 1992-4-11 22788 -2 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  OBI11534  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI11538  Eriastrum calocyanum Robert F. Hoover 1952-6-10 8240 San Luis Obispo Black Mt, La Panza Range Comment
  UC665612  Eriastrum densifolium subsp. densifolium Herbert L. Mason 1941-7-1 12466 San Luis Obispo mesa w Nipomo 106 Comment
  RSA0107370  Eriastrum densifolium subsp. densifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo five miles N of Guadalupe. Comment
  RSA0107375  Eriastrum densifolium subsp. densifolium R. F. Thorne 1968-6-7 37761 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  UC52763  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo hillside near sea Comment
  OBI50281  Eriastrum densifolium subsp. patens Tawney Odegard 1985-2-1 70 San Luis Obispo So.- East of Morrow Bay, 0.5 mi. 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 mi.. MBKR site is on the left. Comment
  UC1123852  Eriastrum pluriflorum T. M. Hendrix 1939-5-21 1051 San Luis Obispo 2.2 mi sse Carrizo Ranch (Plot 124); Branch Mt. Quadrangle Comment
  CAS-BOT-BC514845  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI16568  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morro Bay Comment
  OBI16564  Ericameria ericoides Robert F. Hoover 1966-10-7 10129 San Luis Obispo Clhalk Mtn (white hills) N side of Lower Cuyama valley Comment
  UC1321245  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo s Black Lake Canyon; Nipoma Mesa Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC293643  Erigeron blochmaniae Edith A. Purer 1933-7-20 5054 San Luis Obispo Northwest of Guadalupe Comment
  JEPS25094  Erigeron blochmaniae John H. Weiler and T. Robbins 1959-8-8 59228 San Luis Obispo near the top of dunes on the w side of Lake Oso Flaco Comment
  OBI53829  Erigeron blochmaniae Arthur W. Hazebrook 1993-1-9 188 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Oso Flaco Lake and crk areas, and adjacent pioneer dunes. Comment
  CAS-BOT-BC293641  Erigeron blochmaniae R. W. S. 1888-6-4 s.n. San Luis Obispo Unspecified Comment
  OBI19379  Erigeron canadensis D. Waive Stager 1972-8-21 38 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  UCD131899  Erigeron foliosus var. foliosus J. Dilley 1997-5-10 180 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  UCSB9206  Erigeron glaucus Ralph, F. 1959-4-11 San Luis Obispo At San Simeon State Beach Park; 3.4 miles north of Cambria along Hwy. 1 4 Comment
  SBBG112453  Erigeron sanctarum D. Keil with K. Keil 1998-3-23 26417 San Luis Obispo Valencia Peak burn site (fire in summer 1997); Montana de Oro State Park Comment
  CDA43318  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road northwest of junction with Lopez Drive, east of Arroyo Grande. Comment
  CAS-BOT-BC376118  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 130 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI13964  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8415 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  UC2027142  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Southeast Half of Caliente Range: Ridge between Horse Canyon and Middle Canyon, 2.7 km S of Wells Spring Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  RSA132995  Eriogonum angulosum Clare B. Hardham 1956-11-11 1518 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  UC1952026  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western par of Caliente Mountain ridge. Comment
  OBI11145  Eriogonum baileyi var. baileyi Robert F. Hoover 1966-10-7 10125 San Luis Obispo Cuyama River near Gypsum cyn Comment
  SBBG1509  Eriogonum cithariforme C. B. Hardham 1959-6-10 4806 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC242508  Eriogonum clavatum Ernest C. Twisselmann 1957-5-3 3483 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC242509  Eriogonum clavatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  CAS-BOT-BC246604  Eriogonum elegans John Thomas Howell 1927-8-17 3002 San Luis Obispo 4 miles south of Templeton 243 Comment
  CAS-BOT-BC246600  Eriogonum elegans R. F. Hoover 1946-10-20 6516 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI11099  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi SE of Santa Margarita Comment
  RSA518220  Eriogonum fasciculatum var. foliolosum Steven A. Junak 1990-6-27 4381 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  OBI11087  Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC250521  Eriogonum gracile Alonzo Jared 1877-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  OBI11076  Eriogonum gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez cyn Comment
  CAS-BOT-BC250515  Eriogonum gracile Clare B. Hardham 1956-8-3 1249 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  OBI60934  Eriogonum gracile var. gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  UC1296098  Eriogonum gracillimum R. F. Hoover 1950-4-14 7826 San Luis Obispo n end of Elkhorn Plain Elkhorn Plain Comment
  CAS-BOT-BC261152  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-12 1367 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC271986  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI4158  Eriogonum parvifolium Julie R. Potter 1969-6-29 49 San Luis Obispo Morro Bay State Park Comment
  SBBG117987  Eriogonum parvifolium E. Painter, M. Wetherwax 2000-8-19 SLO 158 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC257886  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-1 s.n. San Luis Obispo San Luis Obispo Mt. Comment
  UC638979  Eriogonum parvifolium Bernard Miossi 1939-8-6 153 San Luis Obispo 13 1/4 mi from San Luis Obispo (n-facing slope of Islay Creek Canyon in Pecho district); Islay Creek Canyon 182 Comment
  UCD100827  Eriogonum parvifolium H. T. Hartmann 1941-6-10 s.n. San Luis Obispo San Luis Obispo County: along US #1 near the coast. Flowers pinkish. Comment
  CAS-BOT-BC268368  Eriogonum roseum Ernest C. Twisselmann 1954-7-24 1467 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 563 Comment
  SBBG47384  Eriogonum roseum J. Copeland 1973-9-8 1015 San Luis Obispo 3.9 mi S of jct of St Hwys 41 and 229 Comment
  OBI80940  Eriophyllum confertiflorum Zane Westmoreland, Scott Emrich, Stephanie Aurelius 2015-4-23 9 San Luis Obispo South Hills Open Space Comment
  OBI45966  Eriophyllum confertiflorum Clifton F. Smith 1986-5-15 12077 San Luis Obispo Along road up Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  OBI35235  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-4-30 15 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35388  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-7-8 31 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1118331  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-3-4 600 San Luis Obispo 0.5 mi s of mouth of Osos Creek; Cayuces Quadrangle 30 Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  OBI34414  Eriophyllum multicaule David J. Keil, Kathy Jones 1982-4-4 15825 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  OBI18725  Eriophyllum pringlei Robert F. Hoover 1968-4-6 11004 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wilson's corner Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  UCSB13042  Eriophyllum staechadifolium Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  OBI32134  Erodium botrys David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14326 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SEINET1004409  Erodium botrys George K. Helmkamp 2004-1 8353 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy CA-1. 91 Comment
  OBI11927  Erodium botrys Annemarie Rond 1977-5-20 121 San Luis Obispo Highland Dr Comment
  HSC91860  Erodium cicutarium Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI65085  Erodium cicutarium L. D. Oyler, David J. Keil & K. Foustini 1990-4-26 1105 San Luis Obispo UNOCAL pipeline that runs N-S through dunes Comment
  UCSC000438  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 miles east of Highland School - Pozo 579 Comment
  UCR140471  Erodium moschatum George K. Helmkamp 2004-3-13 8354 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  OBI55647  Eryngium aristulatum var. hooveri David J. Keil 1989-5-3 21202 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessedfrom end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  OBI8985  Eryngium aristulatum var. hooveri Robert F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  UC771672  Eryngium armatum R. F. Hoover 1946-8-24 62327 San Luis Obispo near Laguna near San Luis Obispo Comment
Read comments
Jun 14 2011
  OBI8965  Eryngium vaseyi Eben McMillan 1952-6-16 154 San Luis Obispo Choice valley road side - 2 mi south 9 mi east of Shandon Comment
  UC10554  Erysimum capitatum W. H. Brewer 1861-4-30 513 San Luis Obispo Atascadero Comment
  SD249177  Erysimum capitatum Julie M. Vanderwier 1979-5-23 130 San Luis Obispo Near excavation pit below Indian Knob. Comment
  OBI7679  Erysimum suffrutescens Christian Smith 1975-5-20 s.n. San Luis Obispo Los Osos Comment
  UC1126646  Erysimum suffrutescens B. Bolt 1936-2-25 587 San Luis Obispo Morro Rock Cayucos Quadrangle (Plot 47) Comment
  UC1296185  Erysimum suffrutescens R. F. Hoover 1946-8-17 6299 San Luis Obispo n end Morro Bay (sand dunes) Comment
  CAS-BOT-BC55218  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  CAS-BOT-BC55223  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  SEINET7040094  Erysimum teretifolium A. G. Vestal 1963-1 San Luis Obispo Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI64533  Erythranthe floribunda David J. Keil, with Rhonda Riggins 2003-4-23 30144 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  OBI51811  Eschscholzia caespitosa Gary Westbrook Mar-94 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  VVC3369  Eschscholzia caespitosa Tim Thomas 1973-4-18 4 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  OBI64549  Eschscholzia caespitosa David J. Keil, with V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 road miles east from junction with Old Creek Road Comment
  CAS-BOT-BC403467  Eschscholzia californica Edith A. Purer 1933-7-20 5101 San Luis Obispo Northwest of Guadalupe Comment
  UCR140467  Eschscholzia californica George K. Helmkamp 2004-3-15 8379 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR91691  Eschscholzia californica George K. Helmkamp 1996-5-24 1007 A San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
  CDA17629  Eschscholzia californica Austin Griffiths 1977-12-5 s.n. San Luis Obispo Oceano Region; Between Halcyon and Oceano. Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 Comment
  OBI6958  Eschscholzia californica John V. Stechman 1965-8-10 s.n. San Luis Obispo Coastal plain near main road Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  RSA355801  Eschscholzia californica subsp. californica Robert F. Thorne 1968-6-7 37779 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SBBG119660  Eschscholzia californica subsp. californica J. Olson 2002-4-10 San Luis Obispo serpentine outcrop WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  RSA130939  Eschscholzia californica subsp. californica E. K. Balls 1958-7-16 23545 San Luis Obispo 1.5 mile north of Cambria along State Highway 1 15 Comment
  CAS-BOT-BC76314  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1935-3-25 2044 San Luis Obispo West side of Cottonwood Pass. Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  RSA355200  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo East base of Caliente Mountian, upper Cuyama Valley Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  RSA144836  Eschscholzia lemmonii W. R. Ernst 1961-4-1 758 San Luis Obispo Clay slope above the La Panza-Pozo road about 3 miles south west of the junction with the Simmler-Creston road. Comment
  CAS-BOT-BC91575  Eschscholzia rhombipetala R. F. Hoover 1950-3-31 7775 San Luis Obispo La Panza District. Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  HSC91681  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  OBI27279  Eucalyptus conferruminata David J. Keil 1976-11-4 11873 -10 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI13934  Eucrypta chrysanthemifolia var. chrysanthemifolia F. Rush July1956 109 San Luis Obispo Mt SLO Comment
  UCR122508  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI69534  Euphorbia ocellata David J. Keil, with V. L. Holland 2008-6-12 30546 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  RSA432468A  Euphorbia peplus Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Sandy border of pool in dunes. Comment
  OBI57813  Euphorbia serpens David J. Keil 1998-8-26 28039 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  OBI48214  Euphorbia spathulata David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21326 San Luis Obispo Campus of Calif Polytechnic State Univ Poly Cyn Comment
  RSA18094  Festuca C. B. Wolf 1929-4-16 3653 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI21812  Festuca arundinacea Robert F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  OBI59018  Festuca arundinacea David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27464 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 7.4 miles NE from Hwy 1 at locked gate. Comment
  OBI21822  Festuca californica Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Cyn Comment
  OBI2835  Festuca californica Larry E. Brown 1971-4-25 1962 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  CAS-BOT-BC283196  Festuca californica subsp. hitchcockiana Clare B. Hardham 1969-5-28 17193 San Luis Obispo San Simeon Cr., Red Mt. Comment
  UC33655  Festuca elmeri Joseph Burtt Davy 1901-5 7584 San Luis Obispo Templeton Comment
  OBI79315  Festuca microstachys David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31718 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout 980 Comment
  OBI19849  Festuca myuros Walter F. Chesebro 1978-5-7 144 San Luis Obispo Above Valley Vista campground, 12 [no unites given] above beginning of Mt. Abel Rd Comment
  OBI66111  Festuca myuros D. R. Miller 1994-5-11 594 -337 San Luis Obispo Pine Mt. Region; around Walnut orchard, Egeberg's, San Simeon crk drainage 600 Comment
  OBI51717  Festuca perennis R. Mike Arens 1994-4-30 72 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  OBI28223  Festuca perennis Rick Frelinger 1982-4-20 5 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI25993  Foeniculum vulgare David J. Keil 1981-5-16 14620 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC457506  Fragaria vesca subsp. californica Clare B. Hardham 1957-3-6 1546 A San Luis Obispo Pine woods, Cambria, Santa Lucia Mountains Comment
  UCSB4025  Frangula californica Keator, Glenn 1959-4-12 San Luis Obispo Cambria Pines Lodge, Cambria Comment
  CAS-BOT-BC52673  Frangula californica subsp. californica R. F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI58001  Frangula californica subsp. californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Along N edge of Jack lake Comment
  OBI8435  Frangula californica subsp. tomentella David J. Keil 1977-7-3 12475 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI59255  Frankenia salina George Butterworth 1997-11-3 194 San Luis Obispo 50 yds S of Simmler Rd 1/4 mi E of Soda Lake rd 584 Comment
  SBBG30625  Frankenia salina A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  UCR131911  Frankenia salina George K. Helmkamp 2003-9-8 8129 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  RSA15701  Fritillaria affinis Carl B. Wolf 1929-4-13 3447 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  OBI35432  Fritillaria biflora Melody Dickens 1980-4-16 19 San Luis Obispo Collected on Morro rock, Morro Bay Comment
  CDA19990  Galium andrewsii subsp. andrewsii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge East 0 Comment
  SBBG104580  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB 101 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  JEPS52795  Galium andrewsii subsp. intermedium G. Ledyard Stebbins 1964-12-25 6200 San Luis Obispo 1/4 mi away Highway 101 (just w of pass summit); Cuesta Grade 426 Comment
  OBI27296  Galium aparine Robert L. Allen, Nancy E. Arnold 1981-5-3 263 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 1/2 down NW facing slope 305 Comment
  OBI78462  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15712 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI28213  Galium aparine Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Rdge, 2.7 mi SE of hwy 101 Comment
  UCSB28108  Galium californicum Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  RSA0039786  Galium californicum subsp. maritimum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6447 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG93562  Galium californicum subsp. maritimum S. A. Junak 1990-7-12 4403 San Luis Obispo Cuesta Ridge W end of Cuesta Ridge Botanical Area, on S side of main rd (USFS Rd 29S11.3) ca. 5.3 mi W of Hwy 101 and 0.1 mi W of W boundary sign for the Botanical Area 762 Comment
  JEPS99394  Galium hardhamiae Clare B. Hardham 1964-6-19 12025 San Luis Obispo San Carpoforo Creek Santa Lucia Mountains Comment
  JEPS23841  Galium hardhamiae Clare B. Hardham 1958-9-25 3962 San Luis Obispo n slope Cypress Mt. (Cypress Swamp, Santa Lucia Mountains); Santa Lucia Mountains, n slope of Cypress Mt. Comment
  SD53024  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Sargent cypress forests, Headwaters Little Burnett-Tobacco Creeks. Santa Lucia Mountains Comment
  CDA34831  Galium murale David J. Keil 1998-4-2 26818 San Luis Obispo Northwest of Paso Robles along Nacimiento Lake Drive, 0.1 mile east of junction with San Marcos Rd. 0 Comment
  UC1738518  Galium porrigens Steven A. Junak 1990-7-26 4321 San Luis Obispo N slope of W Cuesta Ridge ca 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine road which intersects W Cuesta Ridge Road ca. 4.0 mi W of Hwy 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 670 Comment
  RSA0036664  Galium porrigens var. porrigens LeRoy Gross, Evan Meyer 2014-4-15 6249 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  SD39775  Galium porrigens var. porrigens Edith A. Purer 1933-7-20 5072 San Luis Obispo Stabilized sand dunes, northwest of Guadalupe Comment
  CDA16881  Galium spurium G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" 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 Cyn Rd 301 Comment
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  CAS-BOT-BC144756  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo chaparral; 4 miles west of Paso Robles on Peachy Canyon Road Comment
  CAS-BOT-BC144762  Garrya veatchii R. F. Hoover 1968-2-10 10889 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI83684  Garrya veatchii Allie Schwartz, Kelley Reeves, Katie Simas, Brynne Yamamoto 2016-2-6 4 San Luis Obispo Rinconada Trail, Santa Margarita Comment
  OBI14147  Garrya veatchii Unknown 1964-2-29 74 San Luis Obispo 1 mi S E of TV tower W of Cuesta Summit Comment
  OBI30919  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  CAS-BOT-BC283917  Gastridium ventricosum Clare B. Hardham 1961-5-18 7095 San Luis Obispo Santa Lucia Mountains. Reseeded burn between Pine Mountain and Rocky Butte Comment
  OBI83572  Gazania linearis David J. Keil, Bill Waycott, Ron Rothman 2016-5-20 34214 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rathman property at 6140 High Laurel Lane. Mosaic of oak-bay dominated woodlands, coastal scrub, and grasslands. Locally naturalized on hilltop near unpaved road in grassy, oak-wooded area. 400 Comment
  CAS-BOT-BC219139  Genista monspessulana R. F. Hoover 1950-4-21 7852 San Luis Obispo Cambria. in pine woods Comment
  OBI13269  Genista monspessulana Robert F. Hoover 1958-2-2 8407 San Luis Obispo Cambria Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 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
  UC1130332  Geranium dissectum G. T. Nordstrom 1937-5-11 1182 San Luis Obispo 2.8 mi sse Asuncion School; Adelaida Quad. 487 Comment
  UCR32102  Geranium dissectum David J. Keil, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16048 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  OBI78007  Geranium incanum Michael Walgren 2013-3-20 293 San Luis Obispo Morro Bay, in the dunes adj to the campgrund at Morro Strand state beach 4 Comment
  OBI25603  Geranium molle David J. Keil 1981-5-16 14702 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  SBBG117965  Gilia achilleifolia subsp. achilleifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 106 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG23543  Gilia achilleifolia subsp. multicaulis E. C. Twisselmann 1965-5-3 10642 San Luis Obispo Choice Valley 0.5 mi S of the summit 609 Comment
  OBI80252  Gilia clivorum David J. Keil 1978-3-25 12700 San Luis Obispo Irving Ranch. Comment
  RSA755131  Gilia latiflora subsp. cuyamensis David J. Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UCSB54145  Gilia minor Brownell, Kathleen 1979-4-14 San Luis Obispo Route 66; 200 feet from Route 33 junction; East Sierra Madre Mts. 792 Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  UC1123814  Gilia tenuiflora subsp. tenuiflora T. M. Hendrix 1937-4-22 76 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. Comment
  UC1123817  Gilia tenuiflora subsp. tenuiflora E. Armstrong 1934-4-1 1179 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill Comment
  UC908942  Gilia tricolor subsp. tricolor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 466 San Luis Obispo near town Antelope (Plains); Inner South Coast Ranges, near town of Antelope--Plains Comment
  OBI57390  Githopsis diffusa subsp. diffusa David J. Keil 1998-5-20 27354 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA202528  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and western San Joaquin Valley: Choice Valley, 3/8 mile below Choice Valley School 564 Comment
  SBBG68424  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 493 San Luis Obispo near city of San Luis Obispo Comment
  UCR160078  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge 366 Comment
  UCR59471  Gnaphalium canescens subsp. microcephalum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR223859  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  RSA0024941  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo 1.5 kilometers S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  RSA91716  Gnaphalium ramosissimum F. W. Peirson 1920-7-29 2220 San Luis Obispo 1 mile S of Pismo Beach. Comment
  OBI82572  Grindelia camporum David J. Keil 2015-7-8 33286 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  OBI49784  Grindelia camporum D. R. Miller 1991-8-16 891 -2 San Luis Obispo Below Coles rd in ocean side of Little Pine Mt 792 Comment
  OBI8569  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  UC1928014  Gutierrezia californica David Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  OBI49833  Hazardia squarrosa var. squarrosa Steven A. Junak 1990-10-11 4439 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical ara, E of main road (USFS Road #29S11.3) at E end of powerline access road, ca. 5.9 mi W of hwy 101. 707 Comment
  OBI75119  Hazardia stenolepis Robert F. Hoover 1965-9-15 9557 San Luis Obispo Pozo-Arroyo Grande road Comment
  UCR35702  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Central Coast, Santa Lucia Mountains. Green Valley near Cambria Comment
  RSA216863  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  OBI16322  Helianthus bolanderi Robert F. Hoover 1946-8-18 6318 San Luis Obispo Creston Comment
  OBI56677  Helianthus bolanderi David J. Keil 1998-9-4 28070 San Luis Obispo Santa Margarita. 305 Comment
  OBI38251  Heliotropium curassavicum Eric Wise 1981-8-7 1050 San Luis Obispo Poso Ortega Lake Comment
  OBI30112  Helminthotheca echioides Melisa Luckow 1982-6-24 888 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  UC1795013  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 3 km SE of Morro Bay town towards Los Osos 10 Comment
  OBI7288  Hemizonia congesta subsp. luzulifolia David J. Keil 1976-9-18 11808 San Luis Obispo 2.3 mi N of Righetti Rd along Orcutt rd Comment
  RSA140776  Hemizonia corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz 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
  CAS-BOT-BC388554  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  UC2027282  Hesperevax sparsiflora David Keil 1988-3-19 20398 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
  OBI16473  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1950-4-21 7846 San Luis Obispo Between Morro Bay and Cayucos (S of toro crk) Comment
  OBI60653  Hesperevax sparsiflora var. sparsiflora David J. Keil 1986-4-13 19144 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA212578  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI5465  Hesperocyparis macrocarpa Sharon Jochums 1974-4-10 116 San Luis Obispo W of hwy 1 up on San Simeon Point Comment
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  SBBG17439  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  JEPS99434  Hesperolinon micranthum Clare B. Hardham 1961-4-26 6902 San Luis Obispo Franklin Creek, Adelaida Comment
  OBI65879  Hesperolinon micranthum D. R. Miller 1994-6-10 694 -430 San Luis Obispo Pine Mt Region. Along Coles rd in Marmolejo Crk drainage 850 Comment
  SBBG93911  Hesperolinon micranthum S. A. Junak, T. J. Ayers 1989-6-22 4083 San Luis Obispo Cuesta Ridge Botanical Area, along S side of main rd (USFS Rd 29S11.3) at E boundary sign, ca. 3 mi W of Hwy 101 749 Comment
  CAS-BOT-BC422583  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  CAS-BOT-BC422581  Hesperomecon linearis Clare B. Hardham 1956-3-20 219 San Luis Obispo Santa Lucia Mountains. Myers almond orchard Comment
  RSA144608  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 miles northwest of Santa Margarita on Morano Creek Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  HSC91507  Heteromeles arbutifolia Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, Hazard Canyon Comment
  UC55702  Heteromeles arbutifolia Mrs. R. W. Summers 1886-12-24 San Luis Obispo hills Comment
  OBI51677  Heterotheca grandiflora Larry Kelly, David J. Keil 1988-10-1 316 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG117746  Heterotheca oregona var. compacta E. Painter, M. Wetherwax 2002-8-13 CR 336 San Luis Obispo Nacimiento River floodplain, above Boy Scout ford; Camp Roberts 154 Comment
  OBI75666  Heterotheca sessiliflora subsp. echioides D. R. Miller 2011-9-9 911 .998 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco flats, between the 1st and 2nd crossing, near rd fork 393 Comment
  OBI80489  Heterotheca sessiliflora subsp. echioides George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  UCSC000336  Heuchera micrantha var. pacifica Charisse Bickford 1978-7-15 s.n. San Luis Obispo Lopez Canon Comment
  CAS-BOT-BC318472  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  CAS-BOT-BC207966  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI8496  Hoita macrostachya R. D. McCall 1978-10-27 10 San Luis Obispo Reservoir Cyn about 3 mi from gate Comment
  RSA91331  Hoita orbicularis F. W. Peirson 1932-7-4 10242 San Luis Obispo Oceano Comment
  RSA179939  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC325895  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  CAS-BOT-BC325904  Holocarpha heermannii Clare B. Hardham 1957-9-12 2625 San Luis Obispo San Simeon Creek, Santa Lucia Mountains Comment
  RSA240622  Holodiscus discolor C. W. Tilforth, John Dourley 1973-7-20 952 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  OBI75770  Holodiscus discolor Steven A. Junak 1990-5-1 4302 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC289525  Hordeum brachyantherum subsp. californicum Ralph Hoffmann 1930-4-10 s.n. San Luis Obispo Oceano Comment
  UC771712  Hordeum jubatum R. F. Hoover 1946-6-16 6157 San Luis Obispo w Pozo; Rinconada district Comment
  CAS-BOT-BC285135  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1952-5-23 65 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI59028  Hordeum marinum subsp. gussoneanum David J. Keil 1998-5-6 27080 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  CAS-BOT-BC271398  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UCD113428  Horkelia cuneata G. F. Hrusa 1992-3-29 10050 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  OBI5044  Horkelia cuneata Robert J. Rodin 1956-5-29 6079 San Luis Obispo On sand dunes at S end of Morro Bay Comment
  UC1925861  Horkelia cuneata var. sericea David Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State park. Slopes west of Valencia Peak burned over in summer 1997. Comment
  OBI75694  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt, La Panza Range ca. 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Crk just below Friis Campground, dried streamlet in Juncus macrophyllus mdw, T29S R15E sec 23 NE Comment
  UCD115190  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake. 580 Comment
  CAS-BOT-BC312549  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  CAS-BOT-BC312548  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-6 s.n. San Luis Obispo Park Hill District - Santa Margarita Comment
  LA211611  Hydrocotyle ranunculoides Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7623 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI37381  Hydrocotyle ranunculoides Eric Wise 1981-6-29 804 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC311385  Hypochaeris glabra R. F. Hoover 1950-5-22 7927 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  POM319479  Iris douglasiana Patricia Wilder 1969-3-30 4486 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on California State Highway 1; bluffs above the Pacific Ocean. South Coast mt. range, Pacific Ocean drainage area 23 Comment
  JEPS19514  Isocoma menziesii var. sedoides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 mi n of mouth of Arroyo de la Cruz Creek Comment
  CAS-BOT-BC311682  Isocoma menziesii var. sedoides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Above Pismo Comment
  UC909478  Isocoma menziesii var. sedoides Roxana S. Ferris and Laura Lorraine 1950-8-14 12357 San Luis Obispo ocean bluffs at San Simeon Creek (State Hwy 1) Comment
  OBI23536  Isocoma menziesii var. vernonioides Robert F. Hoover 1969-9-23 11610 San Luis Obispo Morro Bay, south end Comment
  CAS-BOT-BC112545  Isolepis cernua R. F. Hoover 1946-8-26 6358 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  SBBG109673  Isolepis cernua C. B. Hardham 1958-9-22 3915 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  JEPS16764  Jaumea carnosa Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4328 San Luis Obispo about 5 mi s Oceano (along shore of lake); Oso Flaco Lake Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI43278  Juncus balticus Eric Wise 1981-6-27 767 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI20282  Juncus breweri David J. Keil, Malcolm McLeod 1979-5-12 13063 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI4468  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  OBI79949  Juncus bufonius var. bufonius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31855 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI43527  Juncus bufonius var. bufonius Eric Wise 1983-8-10 1742 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  RSA586365  Juncus bufonius var. occidentalis F. L. Johnson, E. A. Young 1993-5-27 ROB 0662 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UCR131343  Juncus falcatus var. falcatus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4895 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR265749  Juncus lescurii Mark A. Elvin, Jason Storlie 2014-10-10 7684 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox' pond in '4-Pond Valley 20 Comment
  OBI58915  Juncus luciensis David J. Keil 1998-5-13 27243 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG122332  Juncus mexicanus D. Keil, T. Teed, M. Uchida 2001-6-15 29585 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG104266  Juncus patens F. L. Johnson, E. A. Young 1993-5-23 ROB 533 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA587662  Juncus xiphioides C. F. Smith 1993-6-15 12487 San Luis Obispo In open crossing of creek on Branch Creek Road, 4.5 miles from Highway 166. Comment
  UC1134269  Juniperus californica T. M. Hendrix 1939-5-19 1047 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  NY786819  Keckiella breviflora var. breviflora E. Palmer 07 1876 328 San Luis Obispo Coast range, Central California. Paso Robles Springs. Comment
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC235800  Keckiella cordifolia Volney Rattan 1881-6-1 s.n. San Luis Obispo N. of San Luis Obispo Comment
  NY790205  Keckiella cordifolia D. D. Keck 1940-5-30 5100 San Luis Obispo 6 miles south of San Luis Obispo Comment
  OBI65864  Kickxia spuria D. R. Miller 1994-7-13 794 -498 San Luis Obispo Pine Mt Region. In my [D.R. Miller] fr orchard, E slope Pine Mt. tobacco Crk drainage 700 Comment
  OBI79566  Kochia scoparia subsp. scoparia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  RSA0019485  Koeleria macrantha David J. Keil 1988-3-19 20429 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UC1132149  Koeleria macrantha H. C. Lee 1937-5-25 999 San Luis Obispo 2 3/4 mi n Creston; Paso Robles Quad. Comment
  POM181950  Koeleria macrantha J. G. Lemmon 1887-05 s.n. San Luis Obispo Hillock Comment
  UC1136411  Krascheninnikovia lanata A. E. Wieslander 1936-4-7 620 San Luis Obispo 2 mi. s.e. Whites; McKittrick Quad. Comment
  UC572440  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill 701 Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  CDA14913  Lactuca saligna G. Perez 1998-8-27 s.n. San Luis Obispo Upper Salinas Valley; 3057 S. Higuera St., San Luis Obispo. 0 Comment
  OBI50588  Lactuca saligna Jan Barber, Sue Weis 1993-6-14 5 San Luis Obispo N of parkign lot at W end of Laguna Lake Park in San Luis Obispo Comment
  OBI56727  Lactuca saligna David J. Keil 1998-9-4 28065 San Luis Obispo Santa Margarita. 305 Comment
  UCD159371  Lactuca serriola D. S. Park 2010-7-4 152 -2 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  SFV17447  Lagophylla ramosissima P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Hillside north of Traver's Ranch. 645 Comment
  OBI58409  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility 620 Comment
  UCR136703  Lamarckia aurea June Latting 1958-5-4 214 San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  OBI30725  Lamarckia aurea Koomanoff 1984-5-16 4 San Luis Obispo SSE 45 degree slope near summit of Indian Knob (Edna Tar Sands) Comment
  OBI10922  Lastarriaea coriacea Robert F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC339027  Lasthenia californica R. F. Hoover 1947-3-29 6799 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC329186  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  SD245276  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 Maargarita and east of US 101. 299 Comment
  UC1285419  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo near nw end Laguna (San Luis Obispo); San Luis Obispo Comment
  POM361608  Lasthenia gracilis Paul C. Silva 1947-3-30 1202 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  UC1443482  Lasthenia leptalea Ernest C. Twisselmann 1969-4-14 15105 San Luis Obispo 5 mi se Creston; La Panza Range, Bedell Ranch 350 Comment
  UC1187674  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Highland District Santa Lucia Mts., Black Mountain (flood plain of ephemeral stream) 457 Comment
  CAS-BOT-BC370859  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UCD106470  Lathyrus vestitus H. van Elden 1928-4-1 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  CAS-BOT-BC321646  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15107 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles SE of Creston 350 Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
Read comments
Apr 15 2019
  UC1069715  Layia glandulosa H. C. Lee 1937-3-31 805 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. Comment
  CAS-BOT-BC321451  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  CAS-BOT-BC321453  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321631  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  CAS-BOT-BC321633  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  POM203600  Layia glandulosa subsp. glandulosa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC327212  Layia heterotricha Clare B. Hardham 1959-5-6 4393 San Luis Obispo The Santa Lucia Mountains. Bee Rock. Comment
  OBI74934  Layia heterotricha George Butterworth 2010-3-29 772 San Luis Obispo Chimineas; E Grantline 607 Comment
  POM223426  Layia heterotricha D. D. Keck 1935-4-10 3156 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  OBI49633  Layia hieracioides David J. Keil 1989-6-3 21215 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  SDSU4747  Layia hieracioides D. F. Howe 1963-5-19 3500 San Luis Obispo South of Morro Bay. 122 Comment
  UC144121  Layia hieracioides I. J. Condit 1909-5-2 San Luis Obispo summit Johnson's Peak 457 Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC327474  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro on road to San Luis Obispo. Comment
  OBI28754  Layia munzii David J. Keil 1981-4-24 14498 San Luis Obispo 0.7 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  POM298240  Layia munzii D. D. Keck, Jens Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  NY180508  Layia pentachaeta subsp. albida D. D. Keck 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579.1 Comment
  OBI15812  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  UC547764  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo slopes above s end of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC382116  Layia platyglossa Alice Eastwood 1927-4-9 14383 San Luis Obispo Atascadero Road Comment
  OBI69308  Lemna David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29826 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
  OBI71786  Lepechinia calycina Michael Walgren 2008-7-16 59 San Luis Obispo San Simeon State Park on high coastal bluff to immediate S of, and above, San Carpoforo Crk mouth Comment
  UC1614498  Lepidium Charles M. Belshaw 1935-3-27 453 a San Luis Obispo 3 mi. e. Paso Robles (and southward to Kern Co., back n. from Tehachapi to Bakersfield) Comment
  CAS-BOT-BC88728  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  OBI32050  Lepidium chalepense David J. Keil 1982-6-26 16232 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA0020851  Lepidium latifolium David J. Keil 2012-7-18 31449 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  CAS-BOT-BC12580  Lepidium nitidum R. F. Hoover 1966-3-30 9763 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  RSA714437  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 2 -71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  UC1126674  Lepidium nitidum C. A. Graham 1938-4-18 344 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  UC565440  Lepidium nitidum Chas. M. Belshaw Mar 27 1936-Mar 30 1936 449 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Range Comment
  UC569957  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi sw Picacho; Arroyo Grande Quad. 99 Comment
  RSA14191  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo Summit of Cholame - Simmler road, about 11 miles N of Simmler. Comment
  UC1928017  Lepidium pinnatifidum Mike Stiles 2005-5-25 s. n. San Luis Obispo Campus of California Polytechnic State University, Cal Poly sports complex, San Luis Obispo Comment
  OBI57897  Lepidium strictum David J. Keil 1999-4-29 28294 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  RSA128198  Lepidospartum squamatum Clare B. Hardham 1957-10-16 2680 San Luis Obispo Nacimiento River below dam. Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  OBI50125  Leptochloa fusca subsp. uninervia Michael Curto, Linda Allen 1992-11-15 859 San Luis Obispo Calif Polytechnic State Univ Campus, ca. 10m S of Ornamental Horticulture Unit in parking lot perimeter planter Comment
  UCR122499  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI78768  Leptosiphon parviflorus Michael Walgren 2014-4-10 393 San Luis Obispo Chevron Oil Company property 1.2 miles east of Del Mar Park in the City of Morro Bay. 111 Comment
  OBI79078  Leptospermum laevigatum David J. Keil 2011-11-5 31154 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI33847  Leptosyne bigelovii Melissa Luckow 1981-4-18 663 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI39026  Leptosyne calliopsidea David J. Keil, Dirk Walters, et al. 1986-3-22 19085 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 29 591 Comment
  OBI54224  Leptosyne calliopsidea George Butterworth 1995-4-15 49 San Luis Obispo Carrizo Plain Natural Area. T31S R21E S 17 NE qtr .6 mi NE of Elkhorn Rd, close to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  CDA17542  Lessingia filaginifolia var. filaginifolia Austin Griffiths 1980-9-7 s.n. San Luis Obispo Pismo Dunes; SW corner of Beach and 19th St., Oceano. Comment
  UC1928008  Lessingia lemmonii var. peirsonii David Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CAS-BOT-BC341943  Lessingia pectinata var. pectinata Lester Rowntree 1934-6-1 s.n. San Luis Obispo Nipomo Mesa Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  UC1563658  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  UC2013226  Lilaea scilloides David Keil 1991-5-18 21540 San Luis Obispo C. T. Ranch on eastern and northern outskirts of Cambria. Comment
  SBBG123221  Lilaea scilloides D. Keil 1991-5-18 21540 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC130787  Lilium pardalinum Clare B. Hardham 1956-6-6 967 San Luis Obispo Cypress Mountain, Delajanna (Carmen) Stream Comment
  OBI49958  Lilium pardalinum Malcolm McLeod, Linda Seek 1987-7-5 s.n. San Luis Obispo Bianchi Bog near confluence of San Simeon Crk and Steiner Crk Comment
  RSA70440  Limnanthes douglasii subsp. douglasii Margaret Stason, F. Brubaker 1930-4-14 8940 San Luis Obispo East of Santa Margarita. Comment
  OBI11603  Limonium californicum Robert F. Hoover 1965-10-1 9701 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI22963  Limonium californicum Richard Teague 1979-11-10 19 San Luis Obispo Morro Bay 0 Comment
  OBI11596  Limonium perezii Don Marsh 1964-3-1 11 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  OBI59645  Limonium sinuatum David J. Keil 1999-9-8 s.n. San Luis Obispo Along Turri rd, about halfway between Los Osos Valley Rd and South Bay Blvd Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  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
  UC1123990  Linanthus ciliatus T. M. Hendrix 1937-5-15 179 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  OBI82684  Linanthus dichotomus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33516 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Comment
  UCR59038  Linanthus liniflorus subsp. pharnaceoides C. F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road, 0.25 mi. north of Fernandez Creek crossing. 417 Comment
  SBBG119438  Linum bienne M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 254 San Luis Obispo W side of Chumash Pk; Camp San Luis Obispo 170 Comment
  CAS-BOT-BC36171  Lithocarpus densiflorus var. densiflorus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Cuesta Pass, Santa Margarita Mts. Comment
  OBI54426  Lithophragma cymbalaria Matthew Arterburn 1997-3-23 26 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI20341  Lobelia erinus Samuel Miyamoto 1971-6-2 18 San Luis Obispo San Luis Obispo campus, SW side of floral shop, OH unit 152 Comment
  CAS-BOT-BC342305  Logfia filaginoides Alice Eastwood 1926-5-4 13835 a San Luis Obispo Paso Robles Comment
  OBI40747  Logfia gallica David J. Keil, Dirk Walters 1986-5-2 19318 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  SBBG104341  Logfia gallica F. L. Johnson, E. A. Young 1993-5-25 ROB 617 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG117776  Logfia gallica M. Wetherwax, E. Painter 2003-4-29 SLO 331 San Luis Obispo Chorro Crk bog thistle exclosure, above Chorro Crk Reservoir; Camp San Luis Obispo 233 Comment
  JEPS99397  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo between Pine Mountain and Rocky Butte Comment
  UC1738823  Lolium multiflorum D. W. Taylor 1971-3-31 San Luis Obispo in the Monterey Pine stand Cambria Comment
  SBBG5206  Lomatium caruifolium M. A. Piehl 1963-4-21 63101 San Luis Obispo 1 mi E of Los Osos along Los Osos Valley Rd 9 Comment
  OBI45303  Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  JEPS15812  Lomatium caruifolium var. caruifolium W. L. Jepson 1927-4-26 12007 San Luis Obispo Carrizo Plain at rd. junction s.e. San Luis Obispo Co., Carrizo Plain 640 Comment
  RSA0062687  Lomatium dasycarpum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 121 Comment
  OBI64920  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo SE Half of the Caliente Range; Approx. 1 km S of Soda Lake Rd along Pipeline Rd Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI78829  Lomatium parvifolium Grant McNulty, Luke Bausback 2014-4-27 1 San Luis Obispo About 200 yards north west alond Dalido Dr. toward Laguna Lake Park. Located about 100 ft up from the road on a serpentine hillside 98 Comment
  OBI81262  Lomatium utriculatum Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1091 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  SBBG118018  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  UC1123075  Lomatium utriculatum C. A. Graham 1939-4-14 521 San Luis Obispo 1 1/2 mi. n. Pine Canyon Guard Station; Branch Mt.Quad. Comment
  OBI32386  Lomatium utriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16050 San Luis Obispo End of dirt rd on NE side of Cypress mtn. Comment
  CAS-BOT-BC240572  Lonicera hispidula Clare B. Hardham 1960-5-21 5843 San Luis Obispo Santa Lucia Mountains. North slopes along Santa Rita Cr., Juhl Rch. west of Templeton Comment
  UCSB22507  Lonicera involucrata Engel, C. 1967-4-22 San Luis Obispo Pico Creek along Highway 1, 2 miles south of San Simeon Light 3 Comment
  UCSB23203  Lonicera involucrata Broder, Richard 1960-4-10 San Luis Obispo Group camping area of Morro Bay State Park Comment
  CAS-BOT-BC234947  Lonicera subspicata var. denudata Ernest C. Twisselmann 1952-6-1 501 San Luis Obispo Temblor Range and the Western San Joaquin Valley. McLean Canyon, 5 miles west of Carneros Rocks 914 Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  JEPS99240  Lotus grandiflorus Clare B. Hardham 1959-5-15 4543 San Luis Obispo Hanging Valley, Arroyo Seco Road Santa Lucia Mountains Comment
Read comments
Aug 16 2014
  CDA17819  Lotus heermannii Austin Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; Maidenform Flat. 0 Comment
  CAS-BOT-BC8387  Lotus junceus Robert Francis Hoover 1946-6-28 6198 San Luis Obispo Oak Park district Comment
  UC638996  Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mi n San Luis Obispo 76 Comment
  UC454682  Lotus junceus var. biolettii Unangst 1906-5-17 684 San Luis Obispo Oak Park Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  SEINET10484471  Lotus scoparius David B. Dunn 1946-5-17 Dunn 2640 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking th eocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UC1129199  Lotus strigosus H. C. Lee 1936-3-14 492 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  RSA122875  Lotus strigosus var. hirtellus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 miles west of Pozo. 610 Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  OBI19285  Lupinus albifrons Robert F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  UCD105921  Lupinus albifrons G. F. Hrusa 1995-5-28 12225 San Luis Obispo San Luis Obispo County: on ridge immed. E of Peak 2 on SE side. 550 Comment
  UCR104813  Lupinus albifrons George K. Helmkamp 1997-6-20 2057 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC196234  Lupinus albifrons var. eminens Roxana S. Ferris 1935-3-3 9128 San Luis Obispo Near junction of Carriso [Carrizo] Plain road with Maricopa-Cuyama Valley Highway Comment
  RSA699720  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  UCR3661  Lupinus arboreus Frank C. Vasek 1962-5-17 620517- 07 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  OBI77789  Lupinus arboreus David Drucker 1980-5-12 37 San Luis Obispo Below Indian Nob 152 Comment
  POM216320  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2213 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  RSA133551  Lupinus benthamii var. opimus Clare B. Hardham 1958-5-7 3219 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI54218  Lupinus bicolor George Butterworth 1995-4-30 61 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE qtr. 100 yds N of Painted Rock Ranch 597 Comment
  OBI78120  Lupinus bicolor Joy Nishida, Ginger King and Julie Oxford 1982-5-1 344 San Luis Obispo American Cyn campground, near stream Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  OBI12938  Lupinus bicolor Robert F. Hoover 1969-5-3 11294 San Luis Obispo 3 mi W of Nipomo Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 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
  UCR1425  Lupinus bicolor subsp. pipersmithii Frank C. Vasek 1960-4-10 600410- 29 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SEINET10970222  Lupinus bicolor subsp. pipersmithii Robert F. Hoover 1966-4-2 Hoover 9801 San Luis Obispo La panza district, just w of san juan river. South slope of sandstone hill. Comment
  LA104384  Lupinus chamissonis Robert F. Thorne; 1968-6-7 37754 San Luis Obispo Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 10.0 Comment
  SEINET10488636  Lupinus chamissonis Tilforth 1973-6-14 TILFORTH 856 San Luis Obispo On loose, shifting sand. Sand dune area back from beach, n of oso flaco lake. Comment
  RSA799212  Lupinus concinnus Forrest Freund, J. Mark Porter 2013-3-19 119 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  UCR190595  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9400 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  RSA475242  Lupinus concinnus subsp. concinnus Aaron Liston, James D. Morefield 1988-3-21 716 -1 San Luis Obispo Junction of Highway 58 and Navajo road. Boundary of Los Padres National Forest. Approximately 25 miles northeast of San Luis Obispo. 600 Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  RSA132989  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-17 3349 San Luis Obispo Chimney Rock Ranch, intersection Oak Flat Road and North Road to Adelaida. Comment
  SBBG108056  Lupinus formosus C. B. Hardham 1957-5-3 2036 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  POM264971  Lupinus formosus var. formosus I. L. Wiggins 1929-5-24 3753 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI66259  Lupinus hirsutissimus David J. Keil 1997-4-18 26186 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
  SBBG17728  Lupinus hirsutissimus D. Emery 1950-4-2 San Luis Obispo Cal-Poly Campus near dump Comment
  OBI55232  Lupinus hirsutissimus Greg Frugoli 1997-4-7 14 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres Natl Forest hwy 58 burn area 823 Comment
  OBI56886  Lupinus hirsutissimus Jennifer Stone 1986-3-9 8 San Luis Obispo Cuesta Ridge East in chaparral are aburned over in the Las Pilitas Fire of June-July 1985. voucher for fire successional thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI27561  Lupinus latifolius Melinda Doud 1976-4-23 9 San Luis Obispo Clark cyn 91 Comment
  UC639000  Lupinus latifolius var. latifolius B. E. and H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon along road 3 mi above Arroyo Grande County Park; Santa Lucia Mountains 396 Comment
  UC73198  Lupinus ludovicianus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC207216  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  SBBG123222  Lupinus ludovicianus C. Wishner 1993-5-13 2136 San Luis Obispo ca. 0.5 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas intersection; Santa Margarita Ranch 365 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
  OBI48290  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  RSA659281  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  SBBG114110  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Rd, 1.4 mi E Chimney Rock Rd Comment
  OBI56811  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  SBBG114108  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, County Rd 285, 0.9 mi SE Hwy 58; W slopes of Temblor Range Comment
  SBBG22276  Lupinus microcarpus var. microcarpus C. B. Hardham 1962-3-24 8930 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  UC73175  Lupinus microcarpus var. microcarpus Mrs. Mathews 1888-5-26 San Luis Obispo La Panza Comment
  OBI12853  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-4-21 7612 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI48416  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48426  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48430  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48460  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  OBI48481  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  SBBG114115  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Rd 0.1 mi S of jct with Vaquero Drive paralleling Salinas River, N of Templeton Comment
  SBBG114144  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd and Hwy 166 at Rock Face Ranch Comment
  PASA1670  Lupinus microcarpus var. ruber M. Stason 1930-4-14 230 San Luis Obispo near Simmler Comment
  OBI60073  Lupinus nanus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI78136  Lupinus nanus Barrett Anderson 1972-3-10 329 San Luis Obispo Montana de Oro state park; area of the 1970 burn Comment
  HSC43293  Lupinus nanus subsp. latifolius Dunn, Brown 1946-5-17 2648 San Luis Obispo 12.4 mi. N of the town of Harmon and 2.6 mi. S of San Simeon Comment
  OBI17948  Lupinus nanus var. maritimus Robert F. Hoover 1965-6-14 9428 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  UC1285109  Lupinus pachylobus R. F. Hoover 1950-4-30 7864 San Luis Obispo on La Panza Road 17 mi e Creston; e of Creston Comment
  OBI57823  Lupinus sparsiflorus David J. Keil 1998-4-9 26667 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA520689A  Lupinus subvexus var. subvexus Anstruther Davidson 1920-01 s.n. San Luis Obispo [No location information provided.] Comment
  SBBG104829  Lupinus succulentus M. D. Proctor, E. A. Young 1993-3-23 ROB 318 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  SEINET6932733 Image available Lupinus succulentus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo. Comment
  OBI083659  Lupinus truncatus David Keil, Travis Barrett 2016-3-23 33858 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10; 120 Comment
  OBI12815  Lupinus truncatus Neil Havlik 1968-4-1 111 San Luis Obispo Along roadside, See Cyn, 1mi N of Avila Beach Rd Comment
  OBI8427  Lupinus truncatus Lynne D. Althouse 1977-4-2 23 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI9186  Lycium andersonii Robert F. Hoover 1950-4-14 7834 San Luis Obispo North end of Elkhorn Plain Comment
  OBI81295  Lysimachia arvensis George Procida, Taylor Wigglesworth 2015-5-6 9 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  OBI62698  Lysimachia latifolia Jason Dart 2003-4-25 D 141 San Luis Obispo Santa Margarita Ranch, 1.5 mi NW of Cuesta Pass Comment
  SBBG133068  Lythrum californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29583 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI36945  Lythrum hyssopifolia Eric Wise 1983-7-13 1724 San Luis Obispo Pismo Lake Comment
  UC455509  Madia elegans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  SBBG93790  Madia exigua S. A. Junak 1990-5-1 4251 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
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  UC1558073  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo se Shandon (near Pinole Springs) Comment
  CAS-BOT-BC324536  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain 3 miles west of north edge of Soda Lake on Trukey Camp Well Road 731 Comment
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  OBI30122  Madia sativa Melissa Luckow 1982-6-24 898 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  UC1122033  Malacothamnus jonesii C. A. Graham 1939-5-17 562 San Luis Obispo 1 mi ne Taylor Well; Branch Mt. Quadrangle Comment
  CAS-BOT-BC204175  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  OBI12354  Malacothamnus jonesii Robert F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza range on road Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  UC1285302  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo n s lower Cuyama Valley; Redrock Canyon Comment
  UCD116399  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo San Luis Obispo County: Four miles west of Paso Robles on Adelaida Road. 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
  UC1224757  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  OBI54481  Malacothrix clevelandii Matthew Arterburn 1997-4-28 69 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  UC1069935  Malacothrix coulteri T. M. Hendrix 1937-5-25 221 San Luis Obispo 4 mi ese Highland School; Pozo Quad. Comment
  UC584253  Malacothrix coulteri K. Egan 1935-1 501 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC347326  Malacothrix coulteri R. F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC347332  Malacothrix coulteri Ernest C. Twisselmann 1952-4-7 526 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills, 1/2 mile east of Grants Lake 576 Comment
  CAS-BOT-BC347545  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza range Comment
  OBI66368  Malacothrix floccifera David J. Keil 1997-4-19 26216 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
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  SD40006  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  UC1178413  Malacothrix incana R. J. Rodin 1957-5-16 6148 San Luis Obispo on half mi s Morro Bay Comment
  UC891202  Malacothrix incana Edith A. Purer 1940-8-2 7985 San Luis Obispo nw Guadalupe; Oso Flaco Lake Comment
  UCR264514  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7645 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  SEINET3928170  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. Foredunes.; 0 8 Comment
  POM37233  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-26 s.n. San Luis Obispo Paso Robles. Comment
  OBI62666  Malosma laurina Jason Dart, Cletis England 2003-5-8 D 194 San Luis Obispo Located on hilltop on Lot 24 of the subdivision of lots B, C, and F on the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon rd. 1.5 miles up Corbett Canyon rd. from the intersection of hwy 227. 127 Comment
  CAS-BOT-BC206680  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  UCR134451  Malva parviflora George K. Helmkamp 2003-9-26 8179 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CDA34846  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo; Laguna Lake Park along Madonna Road. 0 Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  UC1046567  Marrubium vulgare A. D. Hawkes 1951-4-26 4892 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  UCSB18425  Marrubium vulgare Cooper, Mary 1964-3-24 San Luis Obispo Near James Cooper home, Rancho Road, 0.5 mile from Old U.S. Highway 101, 0.7 mile S of Nipomo 106 Comment
  OBI28018  Matricaria discoidea Thomas Burrows 1980-5-17 62 San Luis Obispo Reservoir cyn 152 Comment
  OBI79306  Matricaria discoidea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31698 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. 420 Comment
  RSA789122  Matricaria occidentalis J. R. Shevock, Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east on Seven Mile Road. 595 Comment
  POM26734  Medicago polymorpha C. F. Baker 1882-5-8 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG107943  Medicago polymorpha C. B. Hardham 1961-4-14 7385 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI12806  Medicago polymorpha F. Rush Apr-56 89 San Luis Obispo Mt San Luis Obispo Comment
  OBI56370  Medicago praecox David J. Keil, with Kathleen A. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  OBI75836  Melica californica Al Lindholm 1971-4-24 215 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  CAS-BOT-BC269468  Melica californica W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch near Port Harford Comment
  OBI21994  Melica imperfecta Robert F. Hoover 1967-6-4 10593 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI31733  Melica imperfecta Smeltzer, Turnquist 1982-5-7 132 San Luis Obispo NE side of Laguna Lake Park Comment
  UCR61748  Melica imperfecta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  OBI21998  Melica imperfecta Robert F. Hoover 1950-5-22 7926 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  UCSB30235  Melica torreyana Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; between Pine Mt. and Rocky Butte Comment
  OBI65838  Melica torreyana D. R. Miller 1994-5-12 594 .344 San Luis Obispo Pine Mt Region. In lower orchard, Miller Property; Tobacco Crk drainage Comment
  OBI80977  Melilotus indicus Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 9 San Luis Obispo West Cuesta Ridge 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
  OBI31763  Mentha canadensis Smeltzer, Turnquist 1982-5-19 138 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI13653  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCR19595  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  RSA141033  Mentzelia laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr. and Aroyo de la Cruz. Comment
  SBBG108303  Mentzelia laevicaulis C. B. Hardham 1957-9-1 2529 San Luis Obispo Nacimiento Lake Comment
  OBI12499  Mentzelia pectinata Robert F. Hoover 1967-4-15 10468 San Luis Obispo Elkhorn Hills Comment
  SBBG69252  Mentzelia pectinata J. Hopkins 1952-4-20 San Luis Obispo hwy from McKittrick to Santa Margarita, ca. 4 mi out toward Soda Lake Comment
  OBI12476  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI58349  Mentzelia veatchiana David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27408 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
  SBBG118203  Micropus californicus M. Wetherwax, E. Painter 2003-4-1 SLO 314 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 180 Comment
  SBBG64134  Micropus californicus D. Keil 1986-4-13 19150 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CDA16367  Micropus californicus var. californicus G. F. Hrusa 2000-4-13 15354 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs, on way to Saucito Rocks. 731 Comment
  UC1070006  Micropus californicus var. californicus N. K. Carlson 1936-3-28 258 San Luis Obispo 0.4 mi n Santa Margarita; San Luis Obispo Quad. 304 Comment
  CAS-BOT-BC348565  Micropus californicus var. californicus Ernest C. Twisselmann; Donald J. Bedell 1971-4-30 17672 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Palo Robles 243 Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  OBI15612  Microseris douglasii Robert F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC1584629  Microseris douglasii subsp. douglasii Dean Wm. Taylor with Roy E. Buck 1989-3-21 10179 San Luis Obispo 0.2 mi e junction of Soda Lake Road with Simler Road (s end of Soda Lake, on a low ridge forming the e rim of the s arm of the lake (Painted Rock 7 1/2 quad, 1959 edition)); Carrizo Plain, Soda Lake, Painted Rock Quad. 585 Comment
  CAS-BOT-BC348996  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  UC1070037  Microseris douglasii subsp. tenella A. D. Gifford 1937-4-19 812 San Luis Obispo 3.1 mi ene Pozo; Los Padres National Forest, Pozo Quad. 487 Comment
  UC463324  Microseris douglasii subsp. tenella Roxana S. Ferris 1929-4-13 7531 San Luis Obispo e of San Luis Obispo Comment
  RSA8451  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-20 5776 San Luis Obispo 2 miles east of Paso Robles Comment
  OBI9456  Mimetanthe pilosa Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI9453  Mimetanthe pilosa Robert F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp, Los Padres Natl Forest Comment
  OBI27132  Mimulus aurantiacus var. aurantiacus Thomas Burrows 1980-5-3 25 San Luis Obispo Reservoir Cyn 152 Comment
  JEPS14935  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  JEPS15602  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4456 San Luis Obispo slopes above Calf Canyon (along county road 5.6 mi s of Creston and 7.2 mi ne of Santa Margarita) 457 Comment
  RSA139921  Mimulus aurantiacus var. pubescens Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black mountain, Highland District east of Creston Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC943837  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5546 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  UC1979387  Mimulus fremontii David Keil 1986-4-13 19171 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  LA80927  Mimulus fremontii var. fremontii Clare B. Hardham; 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide Comment
  OBI31383  Mimulus guttatus Joy Nishida, Ginger King 1982-4-25 332 San Luis Obispo American Cyn, 1.2 mi S of campground 506 Comment
  SBBG7009  Mimulus guttatus C. B. Hardham 1958-5-28 3404 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  OBI27939  Mimulus guttatus Joan Coffey 1972-5-15 17 San Luis Obispo About 1 mi N on Poly Cyn rd, San Luis Obispo Comment
  OBI37667  Mimulus guttatus Eric Wise 1982-6-24 1512 San Luis Obispo Warden lake. N of Los Osos Valley Rd Comment
  RSA131991  Mimulus guttatus Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  OBI64474  Minuartia californica David J. Keil, with Kathleen A. Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just south of junction with California 57 610 Comment
  RSA140243  Minuartia californica Clare B. Hardham 1960-3-28 5272 San Luis Obispo About 1 mile northwest of Bee Rock; Santa Lucia Mts. Comment
  OBI49111  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15700 San Luis Obispo Pennington Crk Biological Reserve, W of San luis Obispo Comment
  OBI57314  Minuartia douglasii David J. Keil 1998-5-13 27229 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  SD244664  Minuartia douglasii David Keil 1998-5-11 27203 San Luis Obispo Csaliente Range, 5.3 miles from Soda Lake Road along Selby Road. N-facing slope. Juniper-desert scrub oak woodland. Comment
  UC1285070  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo n Pozo; Yaro Creek district Comment
  OBI57328  Minuartia pusilla David J. Keil 1998-4-9 26635 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI72638  Mirabilis laevis var. crassifolia Mark Graham, Angela Holbrook 2002-2-24 23 San Luis Obispo On W facing cliff 15 ft from edge towards the ocean at Pirate's Cove at end of Cave Landing Rd in Avila Beach 24 Comment
  JEPS63308  Monardella breweri J. G. Lemmon June 1887 San Luis Obispo Lemmon's ranch Cholame Comment
  UC1124540  Monardella breweri subsp. lanceolata C. A. Graham 1939-5-19 572 San Luis Obispo 1/2 mile E of Tajea Spring, Los Padres National Forest, Branch Mt. Quadrangle Comment
  CDA17883  Monardella crispa Austin Griffiths, M. McLeod 1987-4-23 18130 San Luis Obispo Callender Dunes; First sand bowl, 0.25 mi W of Black Lake, bordering south edge of Mud Lake. 0 Comment
  POM186375  Monardella crispa Thomas Craig 1933-7-3 1889 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  CDA20930  Monardella lanceolata G. F. Hrusa 1993-5-21 11090 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  OBI78292  Monardella palmeri Robert F. Hoover 1969-7-17 11481 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC220294  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  OBI13615  Monardella undulata subsp. undulata H. E. McMinn 1935-6-16 3847 San Luis Obispo Oceano station 200 Comment
  UC1036934  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  RSA408685  Monardella undulata var. frutescens E. A. Purer 1933-7-20 5058 San Luis Obispo 5 miles northwest of Guadalupe. Comment
  CDA40782  Monardella undulata var. undulata A. C. Browne 1951-5-29 s.n. San Luis Obispo Oso Flaco. 0 Comment
  SBBG119408  Monardella villosa var. obispoensis J. Olson 2000-8-11 San Luis Obispo LCTA plot 326, right next to the 50 m pin; Camp San Luis Obispo 300 Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  JEPS59827  Monolepis nuttalliana W. L. Jepson 1927-4-27 12027 San Luis Obispo Cholame 335 Comment
  OBI26920  Monolepis nuttalliana Dirk Walters 1981-4-18 s.n. San Luis Obispo Ca. 2 mi E of Soda Lake Rd along Cross rd, just S of Soda lake Comment
  CAS-BOT-BC327710  Monolopia congdonii R. F. Hoover 1958-3-19 8421 San Luis Obispo Carrizo Plain near N base of Caliente Mt. Comment
  CAS-BOT-BC349536  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  CAS-BOT-BC349543  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district Comment
  OBI18715  Monolopia lanceolata Robert F. Hoover 1952-4-8 8077 San Luis Obispo La Panza District Comment
  OBI66954  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29359 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  RSA613945  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  CAS-BOT-BC349541  Monolopia lanceolata R. F. Hoover 1949-4-12 7603 San Luis Obispo E. edge of Carrizo Plain, E of Simmler Comment
  OBI53141  Montia fontana D. R. Miller 1993-3-23 393 -2 San Luis Obispo Pine Mt and Rocky Butte area; in spring that crosses the ridge rd between uppermeadow and Corral meadow 914 Comment
  SBBG61587  Morella californica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains Comment
  OBI10894  Mucronea californica Robert F. Hoover 1967-6-9 10630 San Luis Obispo S end of Morro Bay Comment
  UC1735936  Mucronea californica Dean W. Taylor 1994-6-16 14393 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  UC1953339  Mucronea californica Anthony Baniaga with Theo Fitanides 2010-5-16 206 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC109057  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  OBI73638  Mucronea perfoliata David J. Keil 2010-6-7 30876 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  RSA0027655  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo 0.5 km S of Quail Spring Reservoir. 890 Comment
  UCD147338  Mucronea perfoliata MJ Colletti; M. Gordon, A. Klein 2010-4-21 CARR 1663 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 682 Comment
  CAS-BOT-BC415976  Mucronea perfoliata Ernest C. Twisselmann 1954-6-7 1339 San Luis Obispo Temblor Range, San Joaquin Valley, summit of Palo Prieta Canyon, 7 miles S of Cholame (Palo Prieta Field, near Hardenburgh fence) 640 Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  OBI75820  Myoporum laetum David Gleason 1964-2-15 11 San Luis Obispo 2105 Johnson Ave, San Luis Obispo Comment
  UC1925846  Myosotis latifolia David Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI55340  Myosurus minimus subsp. apus David J. Keil, with Kathleen A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  RSA18098  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI74354  Myriopteris cooperae Theo Fitanidea, Anthony Baniaga 2010-3-26 195 San Luis Obispo Tierra redonda Mountain. Rock outcrop of Southern coastal scrub. 599 Comment
  OBI12239  Myrtus communis Bonnie M. Thompson 1962-1-5 2 San Luis Obispo Cal Poly campus, SLO Comment
  OBI43476  Najas marina Eric Wise 1981-10-23 1335 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  CAS-BOT-BC259848  Nassella cernua Ernest C. Twisselmann 1956-5-28 2860 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 609 Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  UC1133164  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo 6 mi w Pozo; Pozo Quadrangle Comment
  UC1133171  Nassella lepida T. M. Hendrix 1937-6-9 289 San Luis Obispo 3 3/4 mi ene Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  SBBG94041  Nassella lepida S. A. Junak, T. Ayers 1989-6-22 4082 San Luis Obispo S side of USFS Rd 29S11.3, ca. 3 mi W of US Hwy 101 749 Comment
  UCD94714  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3069 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  RSA18217  Nassella pulchra C. B. Wolf 1929-4-16 3633 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CAS-BOT-BC65033  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Ocean Beach Comment
  IRVC29499  Nasturtium officinale Mark A. Elvin, LynneDee Althouse 2006-5-25 4919 San Luis Obispo Above Arroyo Grande; Old Oak Park Road, across from 1620 Old Oak Park Rd. Central Coastal Foothills 99 Comment
  OBI78975  Nasturtium officinale David J. Keil 2013-8-22 31938 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
  JEPS123310  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  OBI64612  Navarretia atractyloides David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28680 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  RSA523932  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  OBI30983  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Very common in roadsides in Chaparral on Indian Knob itself. Comment
  OBI65868  Navarretia mellita D. R. Miller 1994-6-10 694 -429 San Luis Obispo Pine Mt. region. Patch at brush edge next to 'Coles' ridge gate; top of the Marmoley's creek drainage. 900 Comment
  OBI11312  Navarretia mitracarpa Robert F. Hoover 1949-5-29 7727 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG118005  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 92 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  CAS-BOT-BC230450  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  CAS-BOT-BC230454  Navarretia mitracarpa David D. Keck 1934-4-26 2802 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  OBI42274  Navarretia mitracarpa David J. Keil 1986-5-26 19587 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  OBI11308  Navarretia nigelliformis subsp. nigelliformis Robert F. Hoover 1957-5-3 8383 San Luis Obispo La Panza District Comment
  CAS-BOT-BC410995  Nemacladus gracilis Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  UCSB29048  Nemacladus longiflorus Hardham, Clare 1963-6-5 San Luis Obispo Atascadero Comment
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Jul 19 2018
  SEINET10873446  Nemacladus secundiflorus Hardham 1960-5-12 HARDHAM 5677 San Luis Obispo 1 mile west of Bee Rock Comment
  UC1226817  Nemacladus secundiflorus var. secundiflorus P. J. Hurd and Stage 1962-6-9 62 -20 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI64941  Nemophila menziesii Greg Wilvert 2005-3-24 34 San Luis Obispo SE half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn Comment
  OBI83127  Nemophila menziesii Viola C. Call 1967-4-24 22 San Luis Obispo North-facing rocky slope near entrance to Routzahn park in Arroyo Grande canyon. 122 Comment
  UCSB17376  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  RSA212500  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  OBI44349  Nemophila pedunculata David J. Keil 1985-3-31 18505 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI20485  Nerium oleander Jim Heaston 1955-10-21 65 San Luis Obispo Cal Poly, San Luis Obispo Comment
  OBI72783  Nerium oleander D. R. Miller 2009-6-11 609 .893 San Luis Obispo Rocky Butte/Pine Mt Region. At old Homestead sight, Coles rd; In grassy fields below rd, Marmolejo Crk drainage 762 Comment
  RSA216717  Nicotiana bigelovii Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero. Comment
  OBI4301  Notholithocarpus densiflorus var. densiflorus Felice Morich 1969-4-21 94 San Luis Obispo TV Road Cuesta Summit 464 Comment
  OBI4398  Notholithocarpus densiflorus var. densiflorus William Lester 1969-5-25 248 San Luis Obispo Lower end of Coon Creek Comment
  CAS-BOT-BC400108  Nuphar polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender Comment
  CAS-BOT-BC400109  Nuphar polysepala Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  OBI80423  Oemleria cerasiformis David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  UC1191939  Oenanthe sarmentosa Malcolm A. Nobs and S. Galen Smith 1949-6-23 848 San Luis Obispo ca. 4 mi. s. Arroyo Grande (bog at Hwy. 1) Comment
  OBI11971  Oenothera elata subsp. hookeri Robert F. Hoover 1966-9-21 10084 San Luis Obispo Oso Flaco Lake Comment
  OBI26299  Oenothera elata subsp. hookeri Mark E. Schneider 1974-6-25 s.n. San Luis Obispo Roadside, Los Osos Rd, Los Osos 30 Comment
  OBI77025  Olea europaea Danielle DeRome 1994-11-18 1118946 San Luis Obispo Along Poly Cyn rd and the Transportation Yard Comment
  CDA14300  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 h San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  IRVC29573  Orthocarpus Mark A. Elvin, Nic Huber 2006-3-30 4627 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  RSA128141  Osmorhiza brachypoda Clare B. Hardham 1959-5-9 4457 San Luis Obispo Franklin Creek, Camp Natoma Comment
  UC1285017  Oxalis albicans subsp. pilosa R. F. Hoover 1964-6-12 9079 San Luis Obispo rd from North fork San Simeon Creek to Rocky Butte Comment
  UC1928162  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo D. R. MIller property, E slope of Pine Mountain, Tobacco Creek drainage 700 Comment
  OBI42243  Oxalis pes-caprae Dan Harrington 1984-2-1 9 San Luis Obispo Montecio Rd, off hwy 1, Cayucos. 1/2 mi E of main entrance of Whale Rock Reservoir Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SBBG119764  Paeonia californica J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  UC608346  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 1/4 mi nw Bee Rock (sw of Bradley, canyon a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  UCSB2034  Paeonia californica Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 472 Comment
  UCR38962  Panicum dichotomiflorum subsp. dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  UCD15624  Papaver heterophyllum R. B. Kelley 1985-4-14 163 San Luis Obispo 0.3 miles W of Kern/San Luis Obispo County line, on SR 58. 944 Comment
  OBI18013  Papaver heterophyllum Tom Menshik 1978-3-25 s.n. San Luis Obispo Avenales Wildlife Refuge, 1/2 mi N on rd from hwy 58. 19 mi E of Santa Margarita Comment
  OBI22078  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI7388  Passiflora caerulea B. Sullivan 1976-6-2 93 San Luis Obispo Along Madona Rd near San Luis Obispo crk (Caltrns bldg), San Luis Obispo Comment
  SEINET10625584  Passiflora tarminiana Robert J. Rodin 1965-6-9 Rodin 7135 San Luis Obispo cultivated in Morro Bay Comment
  UCSC000621  Pectocarya penicillata W. A. Peterson 1937-3-20 625 San Luis Obispo La Panza, Syncline Hill 701 Comment
  UC56087  Pedicularis densiflora J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mountains Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at 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
  OBI64772  Pelargonium grossularioides D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mt Region. Along W wall of shed at 1st gate, San Simeon Crk rd 560 Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  UC1063637  Pellaea mucronata var. mucronata W. A. Peterson 1937-3-20 648 San Luis Obispo 1 mi ssw La Panza; Santa Barbara Nat'l Forest, La Panza Quadrangle Comment
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  OBI34402  Penstemon centranthifolius David J. Keil, Kathy Jones 1982-4-4 15842 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  RSA0020852  Penstemon heterophyllus var. heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road. 750 Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC330531  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  CAS-BOT-BC330533  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt., see no. 8216. Comment
  SBBG119092  Pentagramma triangularis subsp. triangularis J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd just past jct with new manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  CAS-BOT-BC222701  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI52738  Perideridia kelloggii David J. Keil, with V. L. Holland 1991-1 22584 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach inland to eastern boundary of park and on adjoining slope to C.T. Ranch. Comment
  SBBG117784  Peritoma arborea M. Wetherwax, E. Painter 2002-1-15 SLO 205 San Luis Obispo bridge at jct of Amador and Colusa, across from Fire Training Center; Camp San Luis Obispo 90 Comment
  OBI79142  Persicaria punctata David J. Keil 2011-11-5 31146 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI46145  Persicaria punctata Jill MacIntyre, Beth Landy 1986-8-12 55 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant Comment
  OBI39986  Petunia parviflora Eric Wise 1984-4-29 1883 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI9166  Petunia parviflora Robert F. Hoover 1953-5-16 8296 San Luis Obispo Grant lake Comment
  OBI13853  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  RSA142148  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-7 6395 San Luis Obispo Cerro Alto Comment
  OBI54875  Phacelia cicutaria var. hispida David J. Keil 1997-4-18 26200 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  CDA14182  Phacelia ciliata G. F. Hrusa, J. Hart 1993-4-6 10707 San Luis Obispo Carrizo Plain; Summit of road berm at S end of Soda Lake on E side. 609 Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  SBBG49060  Phacelia douglasii J. Copeland 1974-2-17 1050 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1069212  Phacelia douglasii C. M. Belshaw 1936-6-17 1605 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass Comment
  RSA140116  Phacelia douglasii Clare B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redondo Comment
  OBI79594  Phacelia egena David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31606 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  SFV16342  Phacelia fremontii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  OBI13775  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just E of San Juan river on rd from la Panza to Simmler Comment
  RSA659225  Phacelia grisea David J. Keil, R. Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  OBI7616  Phacelia imbricata Christian Smith 1974-5-1 s.n. San Luis Obispo Along Santa Rita Crk rd Comment
  OBI72085  Phacelia malvifolia Michael Walgren 2010-3-8 86 San Luis Obispo Estero Bluffs State Park on W side of hwy 1 upcoast from the town of Cayucos; 1.13 roadmiles W of San Geronimo Crk Comment
  SFV3022  Phacelia malvifolia L. Constance, R. F. Hoover 1950-6-21 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Northwest slope of Pine Mountain. 1067 Comment
  RSA25665  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  UCR131834  Phacelia ramosissima var. montereyensis George K. Helmkamp 2003-10-8 8193 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  SBBG48297  Phacelia tanacetifolia L. W. Edge 1973-4-11 293 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC1069402  Phacelia tanacetifolia H. C. Lee 1937-4-23 853 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  POM203589  Phacelia tanacetifolia I. L. Wiggins 1932-3-20 5793 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UCD83066  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 CARR 91 -1 San Luis Obispo San Luis Obispo County; Carrizo Plains. 802 Comment
  UC463328  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo above ocean between San Luis Obispo and Pismo Comment
  SBBG124761  Phalaris aquatica C. B. Hardham 1957-11-2 2719 San Luis Obispo near intersection of Hwy 1 and Cayucos Rd Comment
  OBI2541  Phalaris californica Larry E. Brown 1970-3-17 1745 San Luis Obispo In Hazard Cyn near Montana de Oro State Park Comment
  RSA769859  Phalaris lemmonii David J. Keil 2000-5-24 28731 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI80060  Phalaris paradoxa David J. Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.. Beneath high tension powerline separating grazing land from Area being converted to vineyards. 366 Comment
  HSC35445  Pholisma arenarium J. D. Ackerman, A. M. Montalvo 1975-6-25 517 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  OBI40666  Pholisma arenarium David J. Keil 1985-6-9 18794 San Luis Obispo Los Osos/ Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  CAS-BOT-BC222610  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills: See Canyon 60 Comment
  LA105424  Pholistoma auritum var. auritum Barry A. Prigge; 1989-3-19 8562 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, between State Highway 1 and Chorro Creek, ca 1.5 mi. E of Morro Bay 9 Comment
  OBI58333  Pholistoma membranaceum David J. Keil 1998-5-11 27195 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC141210  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  CAS-BOT-BC171180  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Canyon Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  CAS-BOT-BC257148  Phyllospadix torreyi R. F. Thorne; Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  SD71228  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria, in tide-pools Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  UCR266190  Pilularia americana David J. Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain, north of Soda Lake; vicinity of intersection of Belmont Trail and Clarksberg Road 595 Comment
  OBI37867  Pinus coulteri David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18735 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  OBI22745  Pinus muricata Robert F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  OBI57146  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Peak 2478 near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd ca. 4 mi W of hwy 101 604 Comment
  UCSB26208  Pinus sabiniana Broder, Richard 1960-3-19 San Luis Obispo In La Panza Public Campgrounds, 12.3 miles E of Pozo Ranger Station Comment
  UCR140373  Piptatherum miliaceum George K. Helmkamp 2004-3-19 8382 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  OBI48228  Pistacia atlantica David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of Cal Poly State Univ., Poly Canyon. Comment
  CDA34880  Pittosporum eugenioides David J. Keil 2000-2-5 28420 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  POM368974  Plagiobothrys acanthocarpus L. S. Rose 1937-4-8 37027 San Luis Obispo Cholame 351 Comment
  UC573365  Plagiobothrys bracteatus T. M. Hendrix 1937-4-19 34 San Luis Obispo 3.1 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle 487 Comment
  OBI57161  Plagiobothrys canescens David J. Keil 1998-5-4 27067 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI66364  Plagiobothrys collinus var. fulvescens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26250 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC54862  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-1 San Luis Obispo Hospital Hill Comment
  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
  OBI69993  Plagiobothrys tenellus David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  JEPS13196  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5149 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake Canyon) 30 Comment
  OBI51771  Plantago erecta R. Mike Arens 1994-6-10 101 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG104223  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB 286 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR161359  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-3-8 9077 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI53495  Plantago erecta Arthur W. Hazebrook 1991-4-19 21 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
  SBBG122331  Plantago lanceolata D. Keil, T. Teed, M. Uchida 2001-6-15 29586 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR158888  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9375 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  JEPS35339  Plantago maritima var. californica R. F. Hoover 1964-6-13 9088 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  RSA122014  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N of Miles. 122 Comment
  CDA16337  Platystemon californicus G. F. Hrusa 2000-4-1 15324 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture camp. 762 Comment
  JEPS86730  Platystemon californicus Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road Carrizo Plains; Wells Ranch Quad., Carrizo Plains 640 Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  LA85203  Platystemon californicus O. H. Kappler; 1945-4-22 772 San Luis Obispo Salinas Valley, San Miguel Comment
  OBI80267  Platystemon californicus Julie M. Vanderwier 1979-5-5 103 San Luis Obispo Indian Knob Tar Sands. Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  UC456058  Plectritis brachystemon J. E. Roadhouse 1906-4-15 San Luis Obispo Petit Canyon Comment
  CAS-BOT-BC175945  Plectritis ciliosa subsp. insignis Ernest C. Twisselmann 1962-3-29 6732 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 556 Comment
  CAS-BOT-BC260939  Pleuropogon californicus var. californicus R. F. Hoover 1964-5-14 8880 San Luis Obispo Near northwest end of Laguna Comment
  RSA201679  Pleuropogon californicus var. californicus Robert F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  UC771722  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo not far below Sycamore Creek (at highway bridge); Cuyama River Comment
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  CDA11507  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area; Common on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Annual, panicles variable in degree of branch spreading. Comment
  SBBG112492  Poa howellii D. Keil 1986-4-13 19148 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  OBI2827  Poa howellii Larry E. Brown 1971-4-25 1963 San Luis Obispo In See Cyn S of San Luis Obispo Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  RSA586576  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  OBI28758  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14502 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  SBBG96082  Poa secunda subsp. secunda D. Keil 1985-4-6 18529 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  UC2027395  Poa secunda subsp. secunda Greg Wilvert 2005-3-21 11 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI31450  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 240 San Luis Obispo American Cyn campground. Near straem in campground 524 Comment
  OBI3183  Poa secunda subsp. secunda Larry E. Brown 1970-4-26 1784 San Luis Obispo At entrance to Los Padres natl Forest on rd to Black Mt lookout near Pozo Comment
  OBI13593  Pogogyne douglasii Robert F. Hoover 1955-6-14 8360 San Luis Obispo San Simeon Comment
  OBI46280  Polycarpon depressum David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18085 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  SBBG16128  Polygonum aviculare E. C. Twisselmann 1962-8-23 7685 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  SEINET9002261  Polygonum aviculare R. R. Halse 2015-1 9359 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  OBI79244  Polypodium californicum David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31335 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC1934601  Polypodium californicum T. M. C. Taylor 1966-12-27 7380 San Luis Obispo San Luis Obispo Comment
  OBI30706  Polypogon monspeliensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI43269  Polypogon monspeliensis Eric Wise 1981-7-27 990 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43274  Polypogon monspeliensis Eric Wise 1981-6-27 776 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI66140  Polypogon monspeliensis D. R. Miller 1994-5-4 594 .297 San Luis Obispo Pine Mt Region. Along main rd ditch side at 1st gate area; San Simeon crk drainage 488 Comment
  OBI72503  Polypogon viridis M. Wetherwax & E. L. Painter, David J. Keil 2000-4-18 SLO- 101 San Luis Obispo Camp San Luis Obispo. Near rd, E side of large serpentine outcrop W of Chorro reservoir. UTMs (NAD27): zone 10, 710200E, 3912900N 200 Comment
  CAS-BOT-BC72292  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC76636  Polystichum munitum Professor Life; Mrs. Life 1923-9-1 s.n. San Luis Obispo North of Paso Robles Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  UC454980  Potentilla anserina subsp. pacifica I. J. Condit 1908-10-3 San Luis Obispo near San Luis Obispo; Laguna, near San Luis Obispo Comment
  OBI58679  Poterium sanguisorba David J. Keil 1998-5-21 27372 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S. of China Harbor. Comment
  SBBG26153  Prosopis pubescens E. C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselmann Ranch [not natural; planted] 670 Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  CAS-BOT-BC163007  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  OBI66201  Prunus fasciculata var. punctata Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo Calif Native plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  UC54795  Prunus ilicifolia Mrs. R. W. Summers 1885-6-8 San Luis Obispo Summit of Santa Lucia Mountains Santa Lucia Mountains Comment
  RSA499290  Prunus virginiana var. demissa Mildred York 1931-4-5 s.n. San Luis Obispo [Unspecified] Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC156353  Prunus virginiana var. demissa Ernest C. Twisselmann 1952-6-2 263 San Luis Obispo [Mc Clean] McLean Canyon: [McClean] McLean Spring, 4 miles south-west of Carneros Rocks Comment
  OBI16448  Pseudognaphalium beneolens Russell Gorman 1956-4-6 36 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 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. ). Comment
  OBI16444  Pseudognaphalium biolettii Robert F. Hoover 1967-2-8 10200 San Luis Obispo Hill S of Los Osos Comment
  OBI51163  Pseudognaphalium californicum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .42 San Luis Obispo San Simeon State park, NE corner of park Comment
  OBI66863  Pseudognaphalium californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29604 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
  JEPS51946  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo between ocean and Highway 1; Arroyo de la Cruz 4 Comment
  CAS-BOT-BC357500  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  IRVC29232  Pteridium aquilinum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  CLARK-A1045-1370  Pterostegia drymarioides George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, pasture; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  UC993263  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  SBBG102628  Quercus durata var. durata C. F. Smith 1968-6-28 San Luis Obispo W of Cuesta Grade, NW of city of San Luis Obispo Comment
  OBI67880  Quercus john-tuckeri Greg Wilvert 2005-5-11 407 San Luis Obispo SE Half of Caliente Range; 1.6 km SW of Semper Spring Comment
  UC993249  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
  OBI3595  Quercus lobata Mary Kidd 1971-8-26 214 San Luis Obispo Cal Poly campus, SLO Comment
  OBI79598  Quercus wislizeni David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31378 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  OBI77713  Rafinesquia californica G. F. Hrusa 1995-5-2 12255 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3 520 Comment
  SBBG104429  Ranunculus aquatilis var. diffusus M. D. Proctor, E. A. Young 1993-4-12 ROB 390 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI75082  Ranunculus californicus Michael Walgren 2011-2-25 223 San Luis Obispo Irish Hills, Montana de Oro State park. New Property acquisition known as the "Andre" property about 1/3 of a mi SE of the jctn of See Canyon Rd with Perfumo Cyn rd 342 Comment
  UC1296245  Ranunculus californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  RSA586587  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 217 San Luis Obispo 0.5 km S of Boyscout Road Comment
  SEINET8274146  Ranunculus canus L. R. Abrams 1926-3-28 San Luis Obispo Tehachapi Pass. Comment
Read comments
Dec 31 2017
  UC56067  Ranunculus hebecarpus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI37780  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  UC1121737  Rhamnus californica A. E. Wieslander 1934-4-27 462 San Luis Obispo High Mountain Santa Barbara National Forest, Pozo Quad. 640 Comment
  RSA0054955  Rhamnus californica Keith E. Hoffmaster 1935-7-1 659 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  HSC91626  Rhamnus crocea Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  OBI083214  Rhamnus crocea G. Butterworth 2016-12-20 1004 San Luis Obispo Chimineas Ecological Reserve. Carrizo Cyn 3.6 miles down. 585 Comment
  UC1130559  Rhus trilobata H. C. Lee 1936-4-25 574 San Luis Obispo 1 3/4 mi nne of Slide Hill 762 Comment
  UC1738536  Ribes divaricatum Clare B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz Sanata Lucia Mountains Comment
  CAS-BOT-BC168967  Ribes malvaceum J. E. Roadhouse April 190_ 17 San Luis Obispo Prefumo Canyon Comment
  UC73101  Ribes malvaceum J. E. Roadhouse 1905-4 17 San Luis Obispo San Luis Obispo Comment
  OBI32138  Ribes menziesii David J. Keil, Eric Wise 1981-5-25 14804 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  CAS-BOT-BC212798  Ribes menziesii Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria Comment
  OBI14059  Ribes sanguineum var. glutinosum Robert F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SDSU5964  Ribes sanguineum var. glutinosum D. F Howe 1967-4-7 4330 San Luis Obispo 11.5 miles from Santa Margarita on road to Pozo. 427 Comment
  CAS-BOT-BC144472  Ribes sericeum R. F. Hoover 1946-12-15 6571 San Luis Obispo Upper Marro Creek Comment
  OBI66177  Ribes sericeum D. R. Miller November1997 1197 -680 San Luis Obispo Pine Mt region; Main road between Goat camp and Egeberg's walnuts, San Simeon crk drainage 579 Comment
  UC1127617  Ribes speciosum H. C. Lee 1937-4-5 818 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quadrangle Comment
  UCSB11452  Ribes speciosum Forrest, Sharon 1962-4-6 San Luis Obispo turn off U.S. Highway 101; 1 mile south of Cuesta Grade; 5 miles north of San Luis Obispo, take first right turn, follow for 2 miles, turn left and go l/2 mile 304 Comment
  OBI76693  Rigiopappus leptocladus Jason Dart, Kerri Johnson 2008-4-24 318 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 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
  OBI79069  Rosa spithamea David J. Keil 2013-8-19 31889 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA128125  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria. Comment
  CAS-BOT-BC156996  Rubus ursinus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  OBI19512  Rumex conglomeratus David J. Keil 1979-5-30 13104 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI78542  Rumex conglomeratus Robert F. Hoover 1964-7-11 9158 San Luis Obispo Edna marsh Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI10836  Rumex crispus Jim Heaston 1955-10-13 34 San Luis Obispo Cal Poly SLO Comment
  OBI53883  Rumex fueginus Arthur W. Hazebrook 1992-10-25 150 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, base of hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  SBBG18342  Rumex fueginus M. A. Piehl 1963-8-4 63789 San Luis Obispo W side Oso Flaco Lake 3 Comment
  CAS-BOT-BC433605  Rumex hymenosepalus R. F. Hoover 1968-4-17 11043 San Luis Obispo Eastern part of Cuyama Valley Comment
  SBBG37935  Rumex kerneri C. B. Hardham 1961-4-14 7379 San Luis Obispo Santa Rosa Crk near Cambria Comment
  OBI79854  Rumex occidentalis David J. Keil 2012-7-26 31485 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
  SBBG95724  Rumex occidentalis D. Keil 1983-5-22 17068 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  UCSB70189  Ruppia cirrhosa Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Along side of Rd. in creek in marsh just past entrance to State Park campground. Comment
  UCR43229  Ruppia maritima E. A. Wise 1981-10-23 1371 San Luis Obispo Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road 358 Comment
  UCSB71784  Ruppia maritima Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Fragments found along margin of coastal pond just inland from estuary of Pico Creek. Comment
  OBI59984  Sabal David J. Keil, V. L. Holland 1996-3-20 25806 San Luis Obispo Vacant field behind shopping center on Foothill Blvd. Planted along sidewalk Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI5030  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  CAS-BOT-BC103260  Salix bonplandiana R. F. Hoover 1947-3-21 6704 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC103264  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103398  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI72409  Salix breweri E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Crk, north side of serpentine outcrop W of Chorro Reservoir 200 Comment
  OBI32232  Salix exigua David J. Keil 1981-6-20 14903 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UCR266035  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo South Coast Range, Bitterwater Road, 12.3 miles north from Hwy 58; canyon area east from road 564 Comment
  OBI25076  Salix laevigata David J. Keil, Dirk Walters 1980-4-26 13833 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  POM203771  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI37191  Salix laevigata Eric Wise 1981-7-27 986 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC125362  Salix lasiandra var. lasiandra Alice Eastwood 1926-4-28 13679 San Luis Obispo Cambria Comment
  OBI36888  Salix lasiolepis Eric Wise 1981-6-30 854 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  SBBG81856  Salix lasiolepis D. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  UC1135004  Salix lasiolepis T. M. Hendrix 1937-4-28 130 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI36884  Salix lasiolepis Eric Wise 1981-6-26 678 San Luis Obispo Villa Crk Reservoir, HWy 1 N of Cayucos Comment
  OBI37316  Salix lasiolepis Eric Wise 1983-2-25 1669 San Luis Obispo Main St and Little Morro Crk Comment
  RSA67542  Salix lasiolepis Philip A. Munz 1951-4-13 16309 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  CAS-BOT-BC107241  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Canyon Comment
  CAS-BOT-BC107243  Salix lasiolepis var. bigelovii R. F. Hoover 1967-5-6 10557 San Luis Obispo White Lake, south of Arroyo Grande Comment
  RSA628356  Salix lucida subsp. lasiandra C. F. Smith 1965-3-11 8612 San Luis Obispo About Mud Lake in dunes S of Oceano. Comment
  CDA17110  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton. 236 Comment
  CDA23472  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo Summit of the Temblor Range, Recruit Grade Pass, 26 km (16 miles) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. 0 Comment
  CAS-BOT-BC180696  Salsola tragus Ernest C. Twisselmann 1969-7-5 15667 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  JEPS34345  Salvia Rimo Bacigalupi, and L. R. Heckard 1963-4-20 8820 San Luis Obispo ca 2 mi nw Cuesta (just above and nw of Sargent Cypress grove, very close to TV power station power station, summit of Santa Lucia Range); Santa Lucia Range 762 Comment
  OBI13571  Salvia carduacea Robert F. Hoover 1967-4-9 10414 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  UC1124662  Salvia carduacea W. A. Peterson 1937-4-30 784 San Luis Obispo Mouth of Martinez Canyon; La Panza Quad. 457 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
  SEINET9313578  Salvia carduacea Unknown 2000-4-11 15338 San Luis Obispo San Luis Comment
  HSC100852  Salvia columbariae J. P. Smith, J. O. Sawyer, & R. J. Cole 2010-4-11 12742 San Luis Obispo Carrizo Plain National Monument. Along the Soda Lake-San Diego Creek Road. 381 Comment
  OBI27943  Salvia columbariae Annis Blades 1972-5-4 7 San Luis Obispo S of Morro Bay Comment
  OBI54228  Salvia columbariae George Butterworth 1995-4-27 45 San Luis Obispo Carrizo Plain Natural Area. t32S, R20E, S30, NE Qtr 975 Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI72634  Salvia mellifera Wendy Thackery 2002-3-7 29 San Luis Obispo Elfin forest, Los Osos Comment
  SEINET2444937  Salvia mellifera David Keil 1988-7-2 20868 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  UCR123161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2002-4-16 7416 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI79248  Salvia sonomensis David J. Keil 2012-4-23 31308 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI13527  Salvia sonomensis Robert F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mtn of La Panza Range Comment
  RSA128085  Salvia sonomensis Clare B. Hardham 1958-4-10 3041 San Luis Obispo York Mt. west of Templeton Comment
  OBI13517  Salvia spathacea Fred Rush Jun-56 115 San Luis Obispo Mt SLO Comment
  OBI78619  Salvia spathacea Connor O'Brien, Melanie Mabry, Elle R, Harris, Natalie Schwebel, Alyssa Behrens, and Summer Carlson 2014-2-11 San Luis Obispo California Polytechnic State University San Luis Obispo campus; intersection of North Perimeter Road and Village Drive. 115 Comment
  UC1311654  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo Bishop's Peak Comment
  UC882929  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  UC1076263  Sambucus mexicana Herbert L. Mason 1929-10-12 5491 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI60487  Sambucus nigra subsp. caerulea Larry Kelly, David J. Keil 1988-10-1 263 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SD39391  Sambucus nigra subsp. caerulea Edith A. Purer 1933-7-20 5057 San Luis Obispo northwest of Guadalupe Comment
  UC1123167  Sanicula bipinnata G. T. Nordstrom 1937-3-27 1029 San Luis Obispo 1.6 mi sw of Chimney Rock 304 Comment
  JEPS98650  Sanicula bipinnatifida B. Baldwin, O. Gomez, S. Markos, B. Wessa and P. Vargas 1996-1 14 San Luis Obispo La Rinconada Mine Santa Margarita Comment
  OBI46099  Sanicula bipinnatifida Lynne Dee Oyler 1986-4-5 381 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  RSA0065397  Sanicula crassicaulis Charles Dunn 1972-05 s.n. San Luis Obispo Perfumo Canyon. Comment
  OBI8873  Sanicula hoffmannii Robert F. Hoover 1947-5-14 7171 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  UC1953232  Sanicula laciniata David Keil 2009-4-30 30599 San Luis Obispo Cambria. Fiscalini Ranch Open Space. Creek to Forest Trail south of Santa Rosa Creek. Comment
  OBI8784  Sanicula laciniata Robert F. Hoover 1947-3-26 6763 San Luis Obispo Oak Park district, in burned over area Comment
  OBI8764  Sanicula tuberosa Robert F. Hoover 1951-4-15 8038 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  OBI20459  Schinus molle Jim Heaston 1955-10-21 64 San Luis Obispo Comment
  RSA0039708  Schismus arabicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6513 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
  LA211686  Schismus barbatus Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  OBI35194  Schoenoplectus acutus var. occidentalis Eric Wise 1982-5-1 1440 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CAS-BOT-BC111452  Schoenoplectus californicus Robert F. Thorne; P. Everett 1962-10-3 31399 San Luis Obispo Marsh near Oso Flaco Lake. Comment
  OBI35200  Schoenoplectus californicus Eric Wise 1981-10-23 1320 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  RSA216708  Schoenoplectus maritimus Robert F. Hoover 1969-7-19 11495 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  CAS-BOT-BC111776  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-6-4 2065 San Luis Obispo San Marcos Creek near Oak Flat Rd. Comment
  OBI43625  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 788 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  CDA11352  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual. Comment
  OBI29834  Scrophularia californica Ruth Davis 1964-5-29 124 San Luis Obispo Cal Poly campus, Poly cyn Comment
  SBBG119486  Scrophularia californica C. B. Hardham 1956-5-6 613 San Luis Obispo South Rd to Adelaida, Hilltop Ranch Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC456126  Scutellaria tuberosa I. J. Condit 1911-5-6 San Luis Obispo Price Canyon Comment
  OBI58170  Scutellaria tuberosa David J. Keil 1998-4-20 26842 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI64808  Sedella pentandra George Butterworth 2005-4-15 579 San Luis Obispo Chimineas. Grotto NW of Deadman. 772570 x 3898142 Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  SBBG81568  Senecio astephanus C. F. Smith 1978-5-11 12021 San Luis Obispo head of Clapboard Cyn, N of Tar Springs Ranch on Huasna Rd Comment
  OBI15533  Senecio blochmaniae Robert F. Hoover 1966-9-12 9985 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  OBI62119  Senecio blochmaniae P. A. Holden 1968-10-3 600 San Luis Obispo Growing along grade and crest of hill on N 4th St. in Grover city Comment
  RSA473130  Senecio blochmaniae Austin P. Griffiths 1967-8-13 5380 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  UCR131481  Senecio californicus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI75698  Senecio elegans D. R. Miller, E. A. Appel 2011-8-7 811 .981 San Luis Obispo On San Simeon Point 12 Comment
  CAS-BOT-BC329110  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 486 San Luis Obispo Morro Bay Comment
  UCR38143  Senecio mikanioides A. C. Sanders, K. Berg 1985-3-3 5395 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  RSA125882  Senecio mikanioides P. A. Munz, Percy C. Everett 1958-1-28 22903 San Luis Obispo South end of Cambria, on banks of Santa Rosa Creek. Comment
  SBBG114558  Sidalcea hickmanii subsp. parishii C. F. Smith, K. Danielsen 1997-5-15 San Luis Obispo near Castle Crags, American Cyn Comment
  UCD98567  Silene coniflora G. F. Hrusa 1995-5-28 12194 San Luis Obispo San Luis Obispo County: Black Buttes Research Center. From Ridge 4. 600 Comment
Read comments
Aug 11 2014
  UCR93699  Silene gallica George K. Helmkamp 1996-5-25 1059 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI72879  Silene laciniata subsp. laciniata David J. Keil 1988-1 20821 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  CAS-BOT-BC364848  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI15474  Silybum marianum R. R. La Belle 1967-4-2 12 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI17417  Silybum marianum Lynne D. Althouse 1977-5-22 94 San Luis Obispo Wolfe's Horse ranch near San Luis High School Comment
  UC1126803  Sisymbrium officinale G. T. Nordstrom 1937-5-11 1185 San Luis Obispo 2.8 mi sse of Asuncion School 487 Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI71671  Sisyrinchium bellum David J. Keil 1988-7-2 20853 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI17707  Sisyrinchium bellum Lynne D. Althouse 1977-3-26 6 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  PASA1232  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  OBI28645  Solanum douglasii Melissa Luckow 1981-6-25 702 San Luis Obispo Just N of San Simeon Beach Comment
  UCR122132  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5442 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UC933973  Solanum douglasii C. O. Blodgett, Elton F. Paddock 1951-8-4 415 San Luis Obispo Cambria, Santa Rosa Creek, on the farm of C. O. Blodgett Santa Rosa Creek; Cambria, Santa Rosa Creek Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  UC149915  Solanum elaeagnifolium Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles, near the railroad station Paso Robles Comment
  SBBG107624  Solanum elaeagnifolium C. B. Hardham 1957-8-8 2804 San Luis Obispo Runitz Ranch, El Pomar, 7 mi E of Templeton Comment
  OBI58864  Solanum nigrum David J. Keil 1998-9-4 28114 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  SD25189  Solanum umbelliferum Frank F. Gander 1939-5-15 7528 San Luis Obispo Cottonwood Pass Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  UCR122514  Solanum umbelliferum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6631 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  JEPS12076  Solanum umbelliferum W. L. Jepson 1927-4-26 12000 San Luis Obispo La Panza; Pozo Range, La Panza Comment
  JEPS99238  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo 12th Street, Paso Robles city limits Santa Lucia Mountains Comment
  RSA140283  Solanum umbelliferum Clare B. Hardham 1959-4-23 4306 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon Comment
  OBI42172  Solanum xanti Dan Harrington 1984-2-24 27 San Luis Obispo Kangaroo Rat Reserve, off Los Osos Valley rd, Los Osos, 1 mi from Montano de Oro State Park Comment
  OBI5459  Solanum xanti Sharon Jochums 1974-2-17 10 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  CDA41174  Solanum xanti var. intermedium T. C. Fuller 1962-2-28 7726 San Luis Obispo Road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. 0 Comment
  SBBG8826  Solidago confinis H. and M. Dearing 1940-8-18 4466 San Luis Obispo Oso Flaco Lake Comment
  UC455797  Solidago confinis I. J. Condit 1908-9-21 San Luis Obispo <California Polytechnic School> canyon Comment
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Apr 21 2008
  UCR118334  Solidago confinis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI80911  Solidago confinis David J. Keil 1985-6-19 18886 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  CAS-BOT-BC365177  Solidago velutina subsp. californica R. F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI69803  Sorghum bicolor D. R. Miller 1993-10-9 1093 -57 San Luis Obispo Pine Mt Region. Near bird feeders at Dr's house 914 Comment
  OBI60775  Sorghum halepense David J. Keil 2000-7-31 29051 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  SEINET4977685 Image available Sparganium eurycarpum Unknown 2009-1 893 San Luis Obispo Oso Flaco Lake; Guadalupe-Nipomo Dunes, 5 miles S of Oceano 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
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  JEPS51206  Spergula arvensis subsp. arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo Arroyo Grande Comment
  OBI51407  Spergularia bocconi Jan Barber 1994-5-8 164 San Luis Obispo San Simeon State Park Comment
  RSA0098756  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., 0.2 miles E of Mesa View Dr. 76 Comment
  OBI64469  Spergularia marina David J. Keil 2001-5-10 29435 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  JEPS114143  Spergularia rubra E. L. Painter, M. Wetherwax, T. Morosco 2001-4-26 CR- 223 San Luis Obispo Camp Roberts. Disturbed road through Training Area O; SW of junction of Tower and C-25 Roads. Comment
  UCD84256  Spergularia rubra Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SEINET13947987 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay 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
  UCR199026  Stachys bullata Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  OBI13476  Stachys bullata B. A. Smith 1966-4-28 69 San Luis Obispo About 3 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI6619  Stachys bullata Greg Hassen 1975-7-15 41 San Luis Obispo Poly Cyn. Just above W side of Poly Cyn Rd, near end of rd Comment
  SBBG34931  Stachys bullata Mrs. R. W. Summers 1882-3-21 San Luis Obispo Mt Chalcedon Comment
  SBBG81559  Stachys chamissonis C. F. Smith 1973-9-12 10673 a San Luis Obispo Black Lake on Nipomo Mesa S of Oceano Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  SBBG119410  Stachys pycnantha M. Wetherwax, E. Painter 1999-11-15 SLO 17 San Luis Obispo Poison Oak Crk, ca. 2.5 air km NW of Cerro Romualdo, base of ridge W of O'Connor Way, W of Sutter Rd 100 Comment
  JEPS99280  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  UC1070399  Stebbinsoseris heterocarpa C. M. Belshaw 1936-3-17 1636 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. Comment
  UCR266647  Stebbinsoseris heterocarpa David J. Keil 1998-4-14 26731 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  OBI15604  Stebbinsoseris heterocarpa Robert F. Hoover 1947-4-4 6871 San Luis Obispo Palo Prieto Cyn Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI57318  Stellaria nitens David J. Keil, with Kathleen A. Keil 1998-4-4 26557 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI79745  Stellaria nitens David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31565 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI64175  Stellaria pallida David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29306 San Luis Obispo Camp Roberts. Field and adjacent foothill woodland across Generals Road from north end of McMillan airstrip Comment
  UC1953320  Stellaria pallida David Keil 1998-4-20 26836 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CDA11605  Stenotaphrum secundatum G. F. Hrusa, Marg. Griffiths, T. D. Wilfred 1995-6-22 12428 San Luis Obispo Cultivated Plants; St. Augustine grass. Cultivated as lawn grass at Casitas Lane, Oceano. Brought here from florida in late 1970's and quickly filled entire yard. Well-established. Comment
  CAS-BOT-BC375092  Stephanomeria Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, Eastern San Luis Obispo County 658 Comment
  CAS-BOT-BC375156  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  CAS-BOT-BC375162  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  CAS-BOT-BC375300  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-21 10093 San Luis Obispo Price Canyon near Pismo Beach Comment
  RSA216811  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price Canyon near Pismo Beach. Comment
  OBI22244  Stipa cernua Robert F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  CAS-BOT-BC87177  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1967-4-14 10441 San Luis Obispo Hill west of Poly Canyon. Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA522554  Stuckenia pectinata E. Wise 1981-7-10 930 San Luis Obispo Atascadero Lake. Comment
  RSA759026  Stuckenia pectinata David J. Keil 1998-8-19 27976 San Luis Obispo Red Hill Road, 0.3 miles form Highway 58 and north down steep slope to small reservoir. Comment
  SBBG93731  Stylomecon heterophylla S. A. Junak 1990-4-26 4197 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC110380  Suaeda californica Alice Eastwood 1927-4-7 14248 San Luis Obispo Morro. Comment
  PASA286  Symphoricarpos albus 1928-5-5 San Luis Obispo Along S. Rita Lake Comment
  CDA20419  Symphoricarpos mollis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge East 0 Comment
  OBI78683  Symphoricarpos mollis Sierra Duggan 2013-2-2 1 San Luis Obispo Felsman Loop, Bishop Peak. 20 m from Patricia Drive entrance. North side of the trail. 168 Comment
  OBI67012  Symphyotrichum chilense D. R. Miller 1994-10-25 1094 -537 San Luis Obispo Pine Mt Region. Are one of two pockets in Lower Almaden flats at edge of Lower Pines; Pico Crk drainage 853 Comment
  OBI78796  Symphyotrichum subspicatum David J. Keil 2013-8-28 31991 San Luis Obispo Morro Bay State Park. North of Quarry Trail trailhead along South Bay Blvd. Coastal scrub/grassland hillside to east of road; Morro Bay salt marsh to west. At roadside above edge of salt marsh. 5 Comment
  CAS-BOT-BC109474  Systenotheca vortriedei Clare B. Hardham 1948-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento. Comment
  RSA132949  Systenotheca vortriedei Clare B. Hardham 1958-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  SBBG24990  Taraxia ovata D. Myrick 1966-3-23 1293 San Luis Obispo ocean bluff just N of Cambria Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  OBI8737  Tauschia hartwegii Robert F. Hoover 1964-4-13 8696 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  RSA141029  Tauschia hartwegii Clare B. Hardham 1960-4-16 5606 San Luis Obispo Northeast side Cypress Mt. 610 Comment
  OBI78629  Tecomaria capensis Brandon P. Taylor 2014-1-29 1 San Luis Obispo Baywood-Los Osos, CA; Corner of 3rd St and Santa Maria Ave 6 Comment
  POM265230  Tellima grandiflora I. L. Wiggins 1929-5-21 3679 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI60091  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  CAS-BOT-BC399677  Thalictrum fendleri Alice Eastwood 1927-4-9 14371 San Luis Obispo Atascadero road Comment
  OBI10558  Thalictrum fendleri Robert F. Hoover 1967-6-5 10624 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  CDA11367  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-4-15 12090 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UCSC000410  Thermopsis macrophylla I. J. Condit 2010-4-16 s.n. San Luis Obispo Upper Chorro Creek, Canon West. Chorro Creek Comment
  UCD93385  Thinopyrum intermedium Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 701 Comment
  OBI79446  Thysanocarpus curvipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31724 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC66616  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 853 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Summit of Palo Prieta Creek. Comment
  OBI40770  Thysanocarpus laciniatus David J. Keil, Dirk Walters 1986-5-2 19326 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI56877  Torilis arvensis David J. Keil 1998-6-12 27779 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  OBI27195  Toxicodendron diversilobum Thomas Burrows 1981-4-30 144 San Luis Obispo Reservoir Canyon, SLO Comment
  OBI3960  Toxicodendron diversilobum Elizabeth Rudd 1971-4-26 254 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  OBI65719  Tragopogon porrifolius D. R. Miller & Kathy Fry, Kathy Fry 1999-6-1 699 /713 San Luis Obispo Behind garage at Egeberg ranch, San Simeon drainage 549 Comment
  OBI58838  Tribulus terrestris David J. Keil 1998-6-8 27685 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. 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
  OBI55196  Trichostema lanatum Greg Frugoli 1997-5-31 98 San Luis Obispo E of Pozo rd, just W of the summit, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  POM258756  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles east of Paso Robles on the Paso Robles-Adelaida Road. Santa Lucia Mountains. Comment
  RSA791477  Trichostema lanatum D. M. McF 1954-6-18 16 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  OBI29953  Trichostema lanceolatum Jim Pollard 1972-8-29 11 San Luis Obispo Santa Margarita, approx 5 mi up Park Hill Rd from hwy 58 Comment
  UCD125860  Trichostema lanceolatum Ernest C. Twisselmann 1960-10-5 6014 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, Upper Sonoran grassland; Shandon. 670 Comment
  OBI28255  Trifolium albopurpureum Krystoff/Spasbo 1982-4-18 11 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI57907  Trifolium albopurpureum David J. Keil, with V. L. Holland 1999-4-27 28281 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI57855  Trifolium albopurpureum David J. Keil 1998-4-20 26856 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. 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
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI42775  Trifolium ciliolatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15981 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  RSA115472  Trifolium depauperatum E. C. Twisselmann 1955-3-22 1749 San Luis Obispo Alkali sinks 1 mils north of Soda Lake. 610 Comment
  UC1130038  Trifolium gracilentum W. A. Peterson 1937-4-29 777 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza quad 518 Comment
  UC1130040  Trifolium gracilentum N. H. French 1937-4-3 931 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez quad 792 Comment
  UCD78294  Trifolium gracilentum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4642 San Luis Obispo San Luis Obispo County: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR101016  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  SD142743  Trifolium gracilentum Frank C. Vasek 1965-3-26 San Luis Obispo Bear Trap, nar San Juan Creek, south of 'Simmler to Pozo' Road Comment
  SEINET6934971  Trifolium gracilentum W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  OBI31193  Trifolium grayi Julie M. Vanderwier 1978-5-5 3 San Luis Obispo Indian Knob Tar Sands Comment
  UCR123174  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7416 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI58085  Trifolium incarnatum David J. Keil 1998-5-6 27101 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  UC1928073  Trifolium obtusiflorum David Keil, V. L. Holland 2008-6-12 30540 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI71827  Trifolium oliganthum D. R. Miller 2005-4-22 408 .789 San Luis Obispo Pine Mt Region. Along W base of rocky outcropping on Tobacco Ridge rd 914 Comment
  OBI12653  Trifolium olivaceum Robert F. Hoover 1958-4-11 8446 San Luis Obispo Atascadero-Creston rd Comment
  CDA26360  Trifolium resupinatum