Search Results — 2000 specimen records retrieved (1170 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7459  Abronia latifolia David J. Keil, Malcolm McLeod, B. Meyer 1976-10-16 11862 San Luis Obispo Montana de Oro State Park Comment
  SBBG25525  Abronia latifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI53423  Abronia latifolia Arthur W. Hazebrook 1993-5-23 242 San Luis Obispo Nipomo Dunes complex, SE portion of Big Coreopsis Hill and open dunes Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI73180  Acacia melanoxylon Matt Ritter 2010-1-16 5015 San Luis Obispo Street tree in SLO Comment
  UC1296069  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Piedras Blancas Point (just north of) Comment
  UCD83177  Acanthomintha obovata CNPS SSN-SJV Foothill Team 2008-5-8 226 San Luis Obispo San Luis Obispo County; Carrizo Plains. 1284 Comment
  CDA9648  Acer macrophyllum D. G. Kelch 2007-2-19 7 .071 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  OBI20401  Acer macrophyllum Neil Havlik 1967-5-21 61 San Luis Obispo On the W side of US 101 at Cuesta Summit Comment
  CAS-BOT-BC28764  Achillea millefolium Clare B. Hardham 1958-2-13 2827 San Luis Obispo Cambria Comment
  CDA17897  Achillea millefolium Austin Griffiths 1987-1-1 18048 San Luis Obispo Pismo Dunes; Oso Flaco Lake. Revegetation site. 0 Comment
  OBI17141  Achillea millefolium Robert F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI58238  Achillea millefolium Austin P. Griffiths January1987 18048 San Luis Obispo Guadalupe Dunes. Along slipface bordering NW edge of Oso Flaco Lake. Reveg site Comment
  OBI80755  Achillea millefolium David J. Keil 2015-2-21 32688 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
  CAS-BOT-BC28752  Achillea millefolium Ernest C. Twisselmann 1952-5-9 560 San Luis Obispo Temblor Range. Twisselmann Ranch: canyon below the San Andreas fault Comment
  CAS-BOT-BC28754  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  UCSB41504  Achnatherum speciosum Marsalek, J. 1979-5-17 San Luis Obispo On N side of CA State Hwy 41, 7 mi N of intersection with CA State Hwy 46; inner Coast Range foothills 548 Comment
  CAS-BOT-BC29738  Achyrachaena mollis Clare B. Hardham 1956-4-26 544 San Luis Obispo T. Delaganna Ranch Comment
  OBI34024  Acmispon americanus var. americanus Mark Schneider 1974-8-1 s.n. San Luis Obispo Just before second bridge on hwy 58 past Santa Margarita Comment
  OBI79615  Acmispon brachycarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31591 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI6263  Acmispon glaber var. glaber Robert F. Hoover 1964-6-5 8924 San Luis Obispo SE fo Cuesta pass Comment
  OBI13204  Acmispon heermannii var. heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Crk, N of Pozo 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
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI61025  Acmispon strigosus George Butterworth 1998-4-22 238 San Luis Obispo Carrizo Plain Natural Area. 250 yds NE of Elkhorn Rd, 12.6 mi NW of Soda Lake Rd T32S, R22E, S27 747 Comment
  OBI66263  Acmispon strigosus David J. Keil 1997-4-18 26193 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
  OBI39852  Acmispon strigosus David J. Keil 1985-6-22 18930 San Luis Obispo Along South Bay Blvd between Turri Rd and Santa Ysabel St, Baywood Park Comment
  CHSC55844  Acroptilon repens L. P. Janeway 1988-6-9 2736 San Luis Obispo 1/2 mi NE of Cholame, Cholame Cr. 344 Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  SBBG107971  Adenostoma fasciculatum var. fasciculatum C. B. Hardham 1959-5-23 4611 San Luis Obispo S of Baywood Park Comment
  UC1127733  Adenostoma sparsifolium H. C. Lee 1936-6-13 670 San Luis Obispo 1/4 mi. s. Musick; Nipomo Quad. Comment
  OBI58694  Adenostoma sparsifolium David J. Keil 1998-5-20 27341 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCSB29437  Adenostoma sparsifolium Havlik, Neil 1969-9-30 San Luis Obispo along Agua Escondido Rd. (USFS #32S07) , about four miles east of the Huasna River. 304 Comment
  OBI31511  Adiantum jordanii Joy Nishida 1982-6-16 467 San Luis Obispo 1.2 miles south of American Canyon Campground. In a drainage that in immediately to the side of decaying shale outcrop 512 Comment
  OBI54979  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 0578 San Luis Obispo 2 km SE of Tiwn Bridges on Boyscout Rd., Camp Roberts Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  UC1124425  Agastache urticifolia T. M. Hendrix 1937-6-6 260 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle 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
  CAS-BOT-BC29679  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-5-3 13795 San Luis Obispo Avila Comment
  OBI17117  Agoseris grandiflora var. grandiflora Robert F. Hoover 1949-5-16 7700 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  OBI7292  Agoseris grandiflora var. grandiflora David J. Keil 1976-9-25 11834 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  OBI49826  Agoseris grandiflora var. grandiflora Lynne Dee Oyler, David J. Keil 1988-6-23 549 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  SBBG117833  Agoseris heterophylla M. Wetherwax, E. Painter 2003-3-19 CR 400 San Luis Obispo Boy Scout Rd; Camp Roberts 216 Comment
  OBI79475  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31296 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UCSB33994  Agoseris heterophylla Woodbury, Kevin 1978-4-14 San Luis Obispo 6 miles north along Highway 101 from LeRoy Park 30 Comment
  CAS-BOT-BC46077  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3431 San Luis Obispo 3 miles south of Paso Robles Comment
  RSA160844  Agoseris heterophylla var. heterophylla Percy C. Everett, Nick Lolonis 1962-5-4 24485 San Luis Obispo Rd. to Creston 3.3 mi. from intersection with Hwy. 178. 457 Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  UC1276294  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  OBI49779  Agoseris retrorsa D. R. Miller 1990-5-9 1 ,5,90 San Luis Obispo DR's drive way edge. Pine Mt/Rocky Butte Comment
  UC1928140  Agrostis densiflora David Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC127034  Agrostis exarata John Thomas Howell 1964-6-30 40869 San Luis Obispo Cambria. Comment
  OBI22547  Agrostis exarata Robert F. Hoover 1947-6-2 7258 San Luis Obispo Cambria Comment
  OBI22550  Agrostis exarata Robert F. Hoover 1947-1-18 6598 San Luis Obispo Steiner Crk Comment
  OBI51283  Agrostis pallens Jan Barber 1993-8-21 93 San Luis Obispo San Simeon State Park; above San Simeon Crk Comment
  UC1100116  Agrostis viridis Malcolm A. Nobs and S. Galen Smith 1949-6-23 850 San Luis Obispo ca 4 mi nw Guadalupe; Oso Flaco Lake Comment
  RSA128145  Alisma triviale Clare B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Creek. The Santa Lucia Mtns. Comment
  SEINET206290  Allium amplectens R. Bacigalupi, F Chisaki; Dempster Hardham 1960-5-10 7401 San Luis Obispo Just above W-most fork of Las Tablas Creek ('Dellagana' or Carmen Creek) at NE base of Cypress Mtn 0 Comment
  CAS-BOT-BC468909  Allium crispum Chester Dudley 1936-4-1 n.s. San Luis Obispo San Miguel Comment
  SEINET3153924  Allium crispum B. Cobb 16 San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  SJSU3328  Allium crispum C. W. Sharsmith 1962-4-20 6795 San Luis Obispo Temblor Range c. 9 mi NW of Simmler 643 Comment
  SJSU3333  Allium crispum C. W. Sharsmith 1962-4-20 6815 San Luis Obispo foot of Coyote Hills, Carrizo Plain c. 24 mi SE of Simmler Comment
  UC187378  Allium crispum Katharine Brandegee 1916-5-11 San Luis Obispo between Alcalde and Paso Robles Comment
  CDA15167  Allium howellii var. howellii G. F. Hrusa, C. Sharum 1998-4-26 14274 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. surrounding hdwtrs of Bitterwater Ck Comment
  CAS-BOT-BC472749  Allium lacunosum var. micranthum Chester Dudley 1936-4-1 s.n. San Luis Obispo east of Paso Robles Comment
  SBBG107694  Allophyllum gilioides C. B. Hardham 1961-3-29 6685 San Luis Obispo Cottonwood Pass E of Cholame 609 Comment
  UC455656  Allophyllum glutinosum I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI51332  Alnus rhombifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-1 2 .29 San Luis Obispo San Simeon State Park. NE corner of park Comment
  RSA0023302  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  CDA21135  Amaranthus blitoides G. F. Hrusa 1993-5-2 11018 San Luis Obispo Paso Robles: approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 213 Comment
  OBI17617  Amaranthus powellii Kamran Alavi 1977-8-21 89 San Luis Obispo Cal Poly, SLO. Along field 21 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  RSA130663  Ambrosia chamissonis R. W. Summers 1884-6-12 s.n. San Luis Obispo Avila Comment
  CAS-BOT-BC61480  Ambrosia chamissonis Clare B. Hardham 1957-7-31 2512 San Luis Obispo .9 miles north of Cambria Comment
  CAS-BOT-BC55573  Ambrosia psilostachya Clare B. Hardham 1957-9-12 2598 San Luis Obispo Creston Comment
  JEPS18682  Ambrosia salsola var. salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo 1 mi n Santa Barbara County Line (Ventura Highway); San Emigdio Range, Cuyama Valley 739 Comment
  CDA17574  Ammophila arenaria Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Creek just inland from oceanfront dunes. Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  CAS-BOT-BC222376  Amsinckia douglasiana M. Wetherwax; E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Road, ca 11.5 km southeast of Twin Bridges, on south side of road 180 Comment
  RSA508243  Amsinckia douglasiana R. F. Thorne, P. Everett 1963-4-18 31485 San Luis Obispo 4 miles south of Cholame 488 Comment
  SBBG104187  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  SEINET11792282  Amsinckia douglasiana R. R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  CAS-BOT-BC222377  Amsinckia douglasiana Clare B. Hardham 1956-3-20 226 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  UC174975 Image available Amsinckia intermedia Katharine Brandegee San Luis Obispo Oceano; ; Oceans Comment
  RSA639041  Amsinckia lycopsoides R. F. Thorne, P. Everett 1963-4-18 31486 San Luis Obispo Across from Twisselman Ranch house, ca. 8.2 miles SSE of Cholame. 503 Comment
  OBI20643  Amsinckia lycopsoides Robert F. Hoover 1966-4-20 9817 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  OBI79416  Amsinckia menziesii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31229 San Luis Obispo Sinton Ranch south of Highway 58. Vicinity of west end of Indian Creek Road 475 Comment
  OBI20654  Amsinckia menziesii Robert F. Hoover 1953-5-17 8317 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI77706  Amsinckia menziesii David J. Keil 1998-5-4 27053 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UCSB44319  Amsinckia menziesii Zeeb, Marty 1979-4-20 San Luis Obispo At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe 30 Comment
  OBI53481  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 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
  UCR91832  Amsinckia spectabilis var. spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  SBBG20696  Amsinckia tessellata D. E. Breedlove 1962-3-24 1976 San Luis Obispo 7.1 mi E of Templeton 304 Comment
  OBI8523  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carizzo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E.R. King ranch 610 Comment
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UC1285291  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8086 San Luis Obispo just w of summit of Temblor Range (on McKittrick road) Comment
  RSA0036713  Anagallis arvensis LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6348 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
  SBBG119644  Anagallis arvensis J. Olson 2000-6-27 San Luis Obispo E side of Nacimiento River, E side of Twin Bridges, 0.1 mi up gravel rd; Camp Roberts Comment
  CAS-BOT-BC45180  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI46205  Anaphalis margaritacea David J. Keil 1982-6-27 16330 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. Comment
  SFV16318  Ancistrocarphus filagineus P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. In little saddle of hill just south of old Wells Ranch house. Comment
  CAS-BOT-BC400370  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 m. east of Paso Robles airport (Sherwood Field) 274 Comment
  OBI28656  Anthemis cotula David J. Keil, Eric Wise 1982-7-2 16261 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SBBG118024  Anthriscus caucalis E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-5-16 CR 57 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  UC1583608  Anthriscus caucalis David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19466 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch road, e base of Santa Lucia Mountains, in an area that was the e boundary of the Las Pilitas fire of July 1985); Santa Lucia Mountains, Las Pilitas Comment
  JEPS83323  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Rd (U.S.F.S. Rd. #30S02) (from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 mi e of Tepusquet Road junction)); Branch Mt. Quad. (15', 1951) 426 Comment
  OBI69530  Antirrhinum kelloggii David J. Keil, with V. L. Holland 2008-6-12 30541 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UC126601  Antirrhinum kelloggii H. M. Hall 1907-5-11 7694 San Luis Obispo Oak Park Comment
  RSA371509  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4 mi up Branch Creek Road (USFS Road #30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  RSA781521  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  SBBG2678  Antirrhinum multiflorum C. B. Hardham 1957-6-9 2091 San Luis Obispo Camp Natoma Comment
  OBI71674  Antirrhinum nuttallianum David J. Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  JEPS7409  Antirrhinum ovatum R. F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC237894  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  RSA179970  Antirrhinum ovatum D. J. Bedell 1965-8-6 133 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  UCSB1310  Arceuthobium occidentale Keator, Glenn 1959-4-12 San Luis Obispo Cambria Pines Comment
  UC1276278  Arctostaphylos R. F. Hoover 1964-5-15 8891 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  CAS-BOT-BC23571  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG128550  Arctostaphylos crustacea G. K. Helmkamp 1993-3-5 s.n. San Luis Obispo just N of Montana de Oro State Park 30 Comment
  CAS-BOT-BC23575  Arctostaphylos crustacea R. F. Hoover 1946-3-16 6552 San Luis Obispo Upper Arroyo Grande at top of ridge opposite County Park. Comment
  OBI66786  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park. East Hazard Cyn trail Comment
  JEPS98882  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  RSA257624  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  UCD51104  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1135 San Luis Obispo 0.4 mile southeast of Pozo summit in decomposed granite soil. Comment
  SD51056  Arctostaphylos glandulosa D. F. Howe 1960-4-10 San Luis Obispo 1 mile west on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 579 Comment
  CAS-BOT-BC23313  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC23082  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout. Comment
  CAS-BOT-BC23084  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo Taril to Machesna Mt., La Panza Range. Comment
  OBI14717  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-9-22 6440 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  RSA43167  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  CAS-BOT-BC39213  Arctostaphylos glauca L. R. Abrams 1917-6-10 6504 San Luis Obispo Paso Robles Comment
  OBI3848  Arctostaphylos glauca Elizabeth Rudd 1971-1-21 153 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  RSA150965  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10 -239 San Luis Obispo Pozo Mtn. Comment
  UC57557  Arctostaphylos glauca J. H. Barber 1901-1-31 A 3 San Luis Obispo Peachey Canyon Paso Robles Comment
  UCD51734  Arctostaphylos luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  RSA632957  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24345 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA70821  Arctostaphylos luciana Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  UC456163  Arctostaphylos luciana I. J. Condit 1908-4-11 San Luis Obispo summit Cuesta 792 Comment
  HSC91724  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  OBI14624  Arctostaphylos morroensis F. Rush 1957-1 San Luis Obispo Comment
  RSA633188  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24363 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1334946  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 639 San Luis Obispo s Morro Bay; Cayucos Quadrangle; S of Morro Bay, San Luis Obispo Co. 76 Comment
Read comments
May 27 2012
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  RSA251006  Arctostaphylos obispoensis R. F. Thorne 1965-11-6 35575 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  SBBG118526  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2003-1-7 SLO 291 a San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  SBBG97090  Arctostaphylos obispoensis D. A. Young, S. Junak, T. Ayers 1989-4-27 1982 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  CAS-BOT-BC39849  Arctostaphylos obispoensis Clare B. Hardham 1956-1-16 66 San Luis Obispo Santa Lucia Mountains - Klau Mine, rocky south-facing slope Comment
  CAS-BOT-BC27196  Arctostaphylos osoensis P. V. Wells; W. Knight 1989-3-13 31389 A San Luis Obispo NW slope of Hollister Peak, N side of Los Osos Valley. 300 Comment
  SEINET11989181  Arctostaphylos pechoensis R. Gankin, Hildreth, W. R. 1967-1 1121 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  CAS-BOT-BC44392  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14559  Arctostaphylos pilosula Robert F. Hoover 1948-4-16 7453 San Luis Obispo Eagle Ranch S of Atascadero Comment
  OBI66797  Arctostaphylos pilosula Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate Comment
  CAS-BOT-BC44770  Arctostaphylos purissima Walter Knight; Irja Knight 1982-6-13 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, CA. Originally collected from lone plant on Los Osos Mesa Comment
  OBI66778  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18038 San Luis Obispo Pismo Dunes Region. Eastward from 4 th Street, Grover City Comment
  UC1925823  Arctostaphylos rudis David Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station road. Comment
  CAS-BOT-BC46226  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi. w. of Nipomo (by road). Comment
  OBI71464  Arctostaphylos tomentosa David J. Keil 1999-3-23 28222 San Luis Obispo Montana de Oro State Park. Comment
  UC1120100  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-26 609 San Luis Obispo Price Canyon Arroyo Grande Quadrangle Comment
  UC549487  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1002 San Luis Obispo Davis Canyon Pecho Hills Comment
  OBI14507  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1963-7-30 8584 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  JEPS103752  Arctostaphylos wellsii D. H. Wilken, E. Painter, N. Havlik 2002-12-7 15966 San Luis Obispo near summit of Indian Knob 200 Comment
  SBBG115091  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  CAS-BOT-BC47687  Armeria maritima subsp. californica Ernest C. Twisselmann 1959-5-6 5197 San Luis Obispo Lanta Lucia Range: Highway 1, just north of Cambria 6 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
  RSA165458  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  OBI70777  Artemisia absinthium David J. Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg (Bldg. 34). 35 deg. 18.068'W x 120 deg. 39.771'W. 95 Comment
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  SBBG49296  Artemisia biennis L. W. Edge 1971-2-5 23 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC84922  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC84924  Artemisia californica R. F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI27085  Artemisia californica Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  UC2027029  Artemisia dracunculus Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 522 San Luis Obispo Southeast Half of the Caliente Range. Next to Semper Spring Comment
  CAS-BOT-BC90613  Artemisia dracunculus Alice Eastwood 1906-6-13 s.n. San Luis Obispo Santa Maria river bed, Santa Maria Comment
  OBI17052  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  CAS-BOT-BC93469  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI72846  Arthrocnemum subterminale Michael Walgren 2010-4-30 149 San Luis Obispo Audubon Sweet Springs Preserve, Los Osos; W of the boardwalk t Broderson St. Along the rd edge on Ramona St between 4th St and Broderson St Comment
  POM76152  Asclepias cordifolia I. E. Diehl 1902-6-26 s.n. San Luis Obispo Paso Robles Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI80852  Asclepias fascicularis David J. Keil 1992-1 22944 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR146971  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR160149  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9576 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  OBI27841  Asclepias fascicularis Joan Coffey 1972-5-6 16 San Luis Obispo Dirt lot near RR track by Monterey St overpass in San Luis Obispo Comment
  OBI21247  Asparagus asparagoides R. D. Brister 1964-3-8 28 San Luis Obispo In SLO Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  RSA661613  Aster chilensis Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo SW side of railroad tracks ca. block S of Beach St. crossing, Oceano. 50 Comment
  CDA17568  Aster lanceolatus subsp. hesperius Austin Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano; Block S of Beach St. crossing, Oceano, Comment
  SBBG133072  Astragalus curtipes D. Keil, T. Teed, M. Uchida 2001-6-15 29573 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG34925  Astragalus curtipes Mrs. R. W. Summers 1882-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD245365  Astragalus curtipes Josh Willems 2013-3-2 3 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  SEINET8075551  Astragalus curtipes Maria Roberts, Antonia Mata; Chris Ross; Aaron Schmidt 2014-5-20 1 San Luis Obispo Southern slope of South Hill Open Space, west of the trail, San Luis Obispso.; 0 88 Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  CAS-BOT-BC177794  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  CAS-BOT-BC177823  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  SBBG112485  Astragalus curtipes C. Bornstein, B. Collins 1994-4-22 San Luis Obispo Hwy 101, first exit N of Cayucos, terrace above exit 91 Comment
  SD244692  Astragalus curtipes David Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  HSC14511  Astragalus didymocarpus L. S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. SE of Cholame 457 Comment
  RSA600814  Astragalus douglasii Alice Eastwood, John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  CAS-BOT-BC178242  Astragalus gambelianus Ira L. Wiggins 1929-4-13 3451 San Luis Obispo North end of Cuesta Grade. Comment
  CAS-BOT-BC178246  Astragalus gambelianus Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17667 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI13333  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  UC1285227  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  OBI65113  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  OBI49910  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  SJSU3342  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6858 San Luis Obispo edge of Carrizo Plain, base of Temblor Range, c. 4 mi NW of Crocker Peak 1219 Comment
  OBI13328  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC187535  Astragalus macrodon Clare B. Hardham 1956-6-21 969 San Luis Obispo Willow Creek Area Comment
  RSA166797  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  OBI26713  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo Mouth of Oso Flaco Lake Comment
  CAS-BOT-BC194233  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side of Carrizo Plain opposite Soda Lake. Comment
  RSA0006836  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo Beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  CAS-BOT-BC17581  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  OBI73429  Atriplex argentea var. expansa David J. Keil 2010-6-1 30835 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  OBI66627  Atriplex argentea var. expansa David J. Keil 1998-10-9 28184 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  SEINET3930311  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line; TRS.; 0 Comment
  UC2027169  Atriplex canescens Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km N of Semper Spring Comment
  RSA43317  Atriplex coronata var. coronata J. T. Howell 1948-6-15 s.n. San Luis Obispo San Juan River Valley. 366 Comment
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk Comment
  OBI58117  Atriplex leucophylla Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. At "Cable Landing" just N of Hazard Cyn Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  OBI17281  Atriplex rosea Ernest C. Twisselmann 1953-8-15 701 San Luis Obispo Temblor range and the W San Joaquin Valley. Twisselmann ranch, 7 mi S of Cholame 960 Comment
  CDA17123  Atriplex semibaccata G. F. Hrusa, P. Akers 2003-10-14 16195 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  CDA16138  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd. 594 Comment
Read comments
Feb 9 2011
  CAS-BOT-BC170079  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI58223  Atriplex watsonii Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit, on bay side of shoreline of Morro Bay sandspit, ca 1/3 way S from point Comment
  CDA16886  Avena barbata 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
  OBI31466  Avena barbata Joy Nishida, Robert L. Allen 1982-4-10 259 San Luis Obispo American Cyn campground on a slight slope of blue oak woodland 536 Comment
  UC576283  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle 304 Comment
  OBI56351  Axonopus compressus Watson, Groat April1988 s.n. San Luis Obispo Weed in containers in greenhouse near Nipomo Comment
  CAS-BOT-BC98691  Baccharis douglasii Ernest C. Twisselmann 1955-10-1 2427 San Luis Obispo Sand dunes at southwest end of Morrow Bay 4 Comment
  OBI16984  Baccharis glutinosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI73501  Baccharis glutinosa David J. Keil 2000-4-17 28446 San Luis Obispo California Polytechnic State University campus. Hillside above entrance to Poly Canyon Comment
  UC1119652  Baccharis glutinosa H. C. Lee 1936-3-17 516 San Luis Obispo Arroyo Grande, Oso Flaco Lake 30 Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  CAS-BOT-BC99498  Baccharis pilularis R. F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd. at west edge of town, San Luis Obispo Comment
  SBBG104338  Baccharis pilularis subsp. consanguinea F. L. Johnson, N. A. McCarty 1993-10-15 ROB 751 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI16966  Baccharis pilularis var. consanguinea Robert F. Hoover 1947-8-9 7363 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16975  Baccharis salicifolia Robert J. Rodin 1962-6-9 6884 San Luis Obispo Cuyama Valley along Cuyama creek by bridge 43 mi East of Hwy 101 Comment
  OBI28909  Baccharis salicifolia Melissa Luckow, Rhonda Riggins 1982-5-14 874 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd. Comment
  RSA585722  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  UC2027146  Baccharis salicifolia subsp. salicifolia David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  OBI72984  Bellardia viscosa D. R. Miller & E. A. Appel, JoEllen Butler and Nolan Coogan 2010-5-8 510 .916 San Luis Obispo hwy 1 roadside. .5 mi S of Hearst Castel entrance Comment
  SBBG44906  Bloomeria crocea var. crocea L. W. Edge 1972-5-10 178 San Luis Obispo under pasture fence, Turri Rd, S of Morro Bay Comment
  OBI60783  Bloomeria humilis David J. Keil 1991-5-18 21547 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  OBI43591  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-17 1475 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  SBBG92470  Brachypodium distachyon S. A. Junak 1989-4-27 3964 San Luis Obispo N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 762 Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  SBBG117994  Brassica geniculata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI80478  Brassica nigra David J. Keil 2015-2-14 32583 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UCR27234  Brickellia californica Frank C. Vasek 1982-8-24 820824- 02 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI16902  Brickellia nevinii Robert F. Hoover 1952-11-1 8267 San Luis Obispo Caliente MT. Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  UC1146323  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria; n of town Comment
  UCR123150  Briza minor George K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI73209  Briza minor David J. Keil 2000-5-15 28679 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  OBI59073  Bromus David J. Keil 1998-6-5 27593 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI59059  Bromus berteroanus David J. Keil 1998-4-28 26951 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UCR266039  Bromus carinatus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31336 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  CAS-BOT-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  UC1130986  Bromus carinatus var. carinatus N. French 1936-3-19 751 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 304 Comment
  OBI22376  Bromus catharticus Robert D. Page 1962-3-31 53 San Luis Obispo Near intersection of Foothill and Old Los Osos Valley rd Comment
  OBI29820  Bromus diandrus Ruth David 1964-4-27 60 San Luis Obispo 3 mi into See Cyn, 8 mi S of San Luis Obispo Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  CAS-BOT-BC155605  Bromus frondosus R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 miles west of Templeton on road to Cambria. Comment
  SBBG118253  Bromus hordeaceus E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 252 San Luis Obispo E side of Chumash Pk shoulder, above Sherrif's Training Area; Camp San Luis Obispo 200 Comment
  UCR92526  Bromus hordeaceus George K. Helmkamp 1996-5-24 1022 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC155101  Bromus hordeaceus Clare B. Hardham 1959-5-6 4428 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI77729  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI42228  Bromus madritensis subsp. madritensis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19497 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI38060  Bromus madritensis subsp. madritensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18164 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI65905  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo Pine Mt Region. Along the Ridge road edge between McLean gate and Bud & Linda's Rd in Pico Crk drainage 900 Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI22402  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley- 1 mi S, 8 mi E of Shandon Comment
  OBI22416  Bromus pseudolaevipes Robert F. Hoover 1946-6-15 6148 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  SEINET14592532  Bromus stamineus R. Riggins 1982-1 1395 San Luis Obispo Pozo Rd 10 mi E jctn CA 58, 3.8 mi W Salinas River in Pozo 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
  CDA16897  Bromus trinii 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
  UC1296295  Cakile maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo n end of Morro Bay Morro Bay Comment
  UCR231134  Cakile maritima R. F. Thorne, Percy C. Everett 1963-4-21 31630 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  CAS-BOT-BC185013  Calamagrostis rubescens R. F. Hoover 1950-6-20 7991 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  OBI66356  Calandrinia breweri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26260 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
  UCD100139  Calandrinia breweri G. F. Hrusa 1995-5-28 12195 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area, along Ridge 4. 600 Comment
  OBI28263  Calandrinia ciliata Spasbo/Krystoff 1982-4-18 25 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  UC1136615  Calandrinia ciliata C. A. Graham 1939-4-14 520 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quadrangle Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  UC1953251  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. Comment
  CAS-BOT-BC273262  Calendula officinalis Clare B. Hardham 1958-2-13 2817 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  UC57495  Calochortus albus J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  PASA524  Calochortus albus Margaret Stason 1931-5-3 San Luis Obispo Santa Rita Canon Comment
  OBI59007  Calochortus clavatus var. clavatus David J. Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  UC638975  Calochortus luteus Bernard Miossi 1939-6-4 95 San Luis Obispo about 1.5 mi s Sunnyside School (at side of Los Osos Valley road) 51 Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC496848  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo Los Osos + San Luis Valleys Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  JEPS123195  Calycadenia villosa David Gowen 2009-4-28 1004 San Luis Obispo About 18 miles east of Creston on Hwy. 58. East of entrance to national forest at Red Hill Road. Comment
  OBI65613  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  OBI62526  Calyptridium monandrum Lynne Dee Oyler 1990-6-12 1168 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  CAS-BOT-BC221405  Calystegia longipes R. F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero Creek Comment
  UCR140104  Calystegia macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  RSA71102  Calystegia macrostegia subsp. cyclostegia F. W. Peirson 1925-3-25 5670 San Luis Obispo Morro Creek Divide 427 Comment
  RSA522493  Calystegia macrostegia subsp. macrostegia David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  OBI33310  Calystegia malacophylla Neil Havlik 1967-4-16 326 -6 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  UC52170  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 602 San Luis Obispo Santa Margarita Valley Comment
  OBI15294  Calystegia soldanella F. Rush Aug-57 San Luis Obispo S. Morro Bay Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  UC1583663  Calystegia subacaulis subsp. episcopalis David Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz; N of San Simeon. Comment
  RSA0019352  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo Southeast half of the Caliente Range: 1.5km SW of Semper Spring. 1191 Comment
  UCR43266  Camissonia hirtella David Charlton 1986-5-17 212 San Luis Obispo South Coast Range, crest of La Panza Range at entrance to Queen Bee Campground, 1.4 mi west of Los Padres National Forest Boundary, and 6.4 mi west of Kern Co. line 1067 Comment
  RSA120666B  Camissonia strigulosa Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  CAS-BOT-BC160524  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  UC1979384  Camissoniopsis hardhamiae David Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  OBI79484  Camissoniopsis intermedia David J. Keil, Dirk Walters 1980-4-10 13780 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  SD38675  Camissoniopsis micrantha Edith A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  UC76449  Camissoniopsis micrantha Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR103807  Cardamine californica George K. Helmkamp 1997-3-8 1450 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI26817  Cardionema ramosissimum John Stechman 1981-5-18 s.n. San Luis Obispo Roadbeds on Pecho Ranch Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  UCD85856  Carduus pycnocephalus R. D. Goeden; D. W. Ricker 1972-5-2 s.n. San Luis Obispo San Luis Obisbo County: Irish Hills: See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obisbo. 183 Comment
  UCR61715  Carduus pycnocephalus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SJSU8651  Carduus pycnocephalus subsp. pycnocephalus J. L. Nachlinger 1980-5-3 180 San Luis Obispo Tassajara Creek Road, 2 mi W of Highway 101 Comment
  OBI56310  Carduus tenuiflorus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park, Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC281790  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo The Santa Lucia Mountains. 1 mile NW of Ocean View Mine N of Cambria Comment
  SBBG109429  Carex C. B. Hardham 1962-4-24 9069 San Luis Obispo SE side of pass between Toro Crk and Morro Crk on the Toro Crk Rd Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI78955  Carex nudata Michael Walgren 2013-10-1 351 San Luis Obispo San Simeon State Park at Arroyo de la Cruz, just west of the Highway One bridge. 11 Comment
  OBI67860  Carex obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 195 b San Luis Obispo Camp San Luis Obispo. Near rd to Primera and La Trinidad mines, ca 1.0 rd miles from Chorro Reservoir 360 Comment
  SD132698  Carex obispoensis Martin A. Piehl 1963-4-20 6374 San Luis Obispo Ca. 2.5 miles west of Cuesta Summit Pass (Highway 101); forming dense, firmly rooted tufts 2.5 feet tall in chaparral and under Sargent Cypress. Comment
  OBI80118  Carex obnupta David J. Keil 2012-7-26 31480 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
  RSA63048  Carex praegracilis L. S. Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  CAS-BOT-BC118546  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-22 3860 San Luis Obispo In marsh near Creston. Comment
  CAS-BOT-BC118553  Carex praegracilis R. F. Hoover 1946-7-14 6226 San Luis Obispo North end of Morro Bay on sand dunes. Comment
  OBI22676  Carex praegracilis Robert F. Hoover 1947-7-18 7311 San Luis Obispo Oeano Beach Comment
  UCR29086  Carex serratodens J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 456 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  OBI22665  Carex subbracteata Robert F. Hoover 1947-4-18 6941 San Luis Obispo Cambria Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  CAS-BOT-BC230104  Carpobrotus chilensis Ernest C. Twisselmann 1959-11-2 5898 San Luis Obispo Ocean Dunes W of Oso Flaco Lake 6 Comment
  OBI53578  Carpobrotus chilensis Arthur W. Hazebrook 1991-4-28 51 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA643831  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mts., along west Cuesta Ridge Road about 7.6 miles west of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  OBI29117  Castilleja affinis Karen Symonds 1982-7-25 21 San Luis Obispo Montana de Oro State park, along Coon Crk trl Comment
  OBI31176  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  RSA164621  Castilleja affinis D. F. Howe 1963-5-18 s.n. San Luis Obispo By Oso Flaco Lake. Comment
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  SBBG112605  Castilleja affinis C. B. Hardham 1961-6-1 7263 San Luis Obispo Lime Mtn, near Adelaida Comment
  UCR9022  Castilleja affinis Donald Myrick 1966-5-23 1300 San Luis Obispo Central Coast, Arroyo de la Cruz about 6 mi north of San Simeon 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
  JEPS24100  Castilleja affinis subsp. affinis Ernest C. Twisselmann 1959-4-10 5029 San Luis Obispo See Canyon Irish Hills 106 Comment
  UC55384  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  JEPS4848  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-31 3213 San Luis Obispo between Cayucos Templeton (on the Santa Rita road, upper reaches of Old Creek canyon); Old Creek canyon Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  OBI54181  Castilleja attenuata David J. Keil, Kathleen Keil 1995-4-15 24868 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UCSB42919  Castilleja attenuata Fugle, Dorothy 1982-4-23 San Luis Obispo North side of Hwy. 46, 8 miles west of its junction with Hwy. 101, Santa Lucia Mtns. 365 Comment
  SDSU10836  Castilleja densiflora subsp. obispoensis D. F. Howe 1967-4-10 4334 San Luis Obispo Seacoast 7.8 miles N of Cambria. Comment
  HSC72443  Castilleja exserta subsp. exserta J. P. Smith 1973-3-20 5882 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  SBBG104841  Castilleja exserta subsp. exserta F. L. Johnson, E. A. Young 1993-5-23 ROB 535 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET7072788  Castilleja exserta subsp. 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
  OBI9708  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Cyn Comment
  UC1925850  Castilleja foliolosa David Keil 1985-6-19 18872 San Luis Obispo Hills south of Los Osos. Above Broderson Ave., east of Cabrillo Estates subdivision. Comment
  RSA205089  Castilleja latifolia Sherwin Carlquist 1969-7-1 4333 San Luis Obispo 5.5 miles south of Oceano Comment
  JEPS7440  Castilleja miniata R. F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  POM714310  Castilleja miniata subsp. miniata Daisie Huang 2006-4-14 6041404 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 431 Comment
  OBI31535  Castilleja minor var. stenantha Joy Nishida 1982-5-29 412 San Luis Obispo American Cyn, .2 mi S of campground 518 Comment
  CAS-BOT-BC241068  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI28764  Castilleja subinclusa subsp. subinclusa Melissa Luckow, CNPS 1981-4-18 666 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI64418  Castilleja subinclusa subsp. subinclusa David J. Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  OBI82570  Catalpa speciosa David J. Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  SBBG87648  Caulanthus anceps C. F. Smith 1950-4-30 2697 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  SEINET7063600  Caulanthus californicus A. G. Vestal 1947-1 San Luis Obispo Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  CAS-BOT-BC40350  Caulanthus lasiophyllus Alice Eastwood 1927-4-10 14407 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC40360  Caulanthus lasiophyllus Clare B. Hardham 1958-3-31 2986 B San Luis Obispo Santa Lucia Mountains. Intersection of Shale Creek Road and Cammalli Road. 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
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  CAS-BOT-BC39516  Caulanthus lemmonii R. F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on west side of). Comment
  CAS-BOT-BC39497  Caulanthus lemmonii Ernest C. Twisselmann 1952-3-9 231 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 0.25 mile south of the Choice Valley School. Comment
  CDA17944  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of ridge sand plain W. N of Hazard Canyon. 0 Comment
  CDA17953  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18142 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48982  Ceanothus cuneatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI31331  Ceanothus cuneatus var. cuneatus Joy Nishida, Robert Allen 1982-4-10 205 San Luis Obispo American Cyn campground near stream 524 Comment
  SBBG104900  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 178 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC18273  Ceanothus cuneatus var. cuneatus State Survey 1861-4-12 440 San Luis Obispo San Luis Obispo Comment
  OBI59263  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18157 San Luis Obispo Montana de Oro State park, near W end of path (ca. 200 yds from ocean) wsternmost Comment
  OBI10372  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of hwy 101 on Cuesta Summit Comment
  RSA534654  Ceanothus cuneatus var. rigidus D. A. Young, Junak 1989-3-13 1843 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  OBI3364  Ceanothus cyaneus D. C. Gleason 1966-5-21 148 San Luis Obispo S perimeter of Cal Poly campus near Health center Comment
  CAS-BOT-BC49778  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of), on mesa summit Comment
  POM258657  Ceanothus dentatus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo summit road along S fork of Las Tablas Creek on Klau Cambria Road, Santa Luica Mts. 579 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
  UC1070583  Ceanothus foliosus var. medius N. French 1936-1-13 669 San Luis Obispo Summit e of Pozo. Pozo quad. 1066 Comment
  UCSB11109  Ceanothus impressus var. nipomensis Van Rensselaer, Maunsell 1938-3-20 San Luis Obispo Nipomo Mesa Comment
  RSA25688  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, 3 miles NW of Nipomo. 61 Comment
  OBI26911  Ceanothus maritimus David J. Keil, Malcolm McLeod, Melissas Luckow, Julie Vanderwier, et al 1980-5-18 14015 San Luis Obispo California Native Plant Society photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Rnach Comment
  UCSC010727  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  CAS-BOT-BC51587  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  OBI65824  Ceanothus oliganthus var. sorediatus D. R. Miller 1994-3-30 394 -144 San Luis Obispo Pine Mt Region; Along road edge across from Hunter's pond, Tobacco drainage 914 Comment
  OBI10406  Ceanothus papillosus Robert F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  OBI79269  Ceanothus papillosus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31330 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
  SBBG18798  Ceanothus papillosus C. B. Hardham 1962-5-16 10062 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC573550  Ceanothus papillosus H. C. Lee 1937-5-8 887 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  SD51009  Ceanothus ramulosus var. fascicularis Darley F. Howe 1960-4-9 2841 San Luis Obispo Morro Bay region Comment
  OBI27018  Ceanothus spinosus James Courtney 1980-12-20 27 San Luis Obispo Pennington Crk Bio reserve Comment
  SEINET11242875  Ceanothus thyrsiflorus R. R. Halse 2012-3-27 8441 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where Hwy. crosses over San Carpoforo Creek. 21 Comment
  UCD170402  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2208 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  CDA7008  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Between Hearst Gate and Pine Mountain Gate. 0 Comment
  OBI31044  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC277113  Centaurea melitensis Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  CAS-BOT-BC279305  Centromadia pungens subsp. pungens David D. Keck 1932-10-15 1974 San Luis Obispo 2 mi. S. of Atascadero Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles Comment
  OBI80185  Cerastium glomeratum David J. Keil 1978-3-25 12684 San Luis Obispo Irving Ranch. 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
  OBI4994  Cercocarpus betuloides F. W. Rush Unk 3 San Luis Obispo Mt. San Luis Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  CAS-BOT-BC276836  Chaenactis fremontii R. F. Hoover 1967-4-16 10484 San Luis Obispo In Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC277478  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  SBBG107884  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1957-6-17 2240 San Luis Obispo Tassajera Cyn Comment
  UC762713  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1946-4-27 6092 San Luis Obispo Price Canyon Comment
  CDA17549  Chaenactis glabriuscula var. lanosa Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Just SE of Jack Lake. Comment
  OBI16820  Chaenactis stevioides Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI55559  Chaenactis stevioides George Butterworth 1998-5-4 255 San Luis Obispo Carrizo Plain Natural Area. Caliente Range. 10' below Morales rd .8 mi SW of Rd T. T32S R20E S29 SW Qtr Comment
  UC2027008  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI79903  Chamaesyce prostrata D. R. Miller 2013-9-29 913 .1082 San Luis Obispo Common along curbsides in central Paso Robles, From the corner of 12th and Railroad street, soil is cement cracks. 300 Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC524103  Chenopodium californicum Ira L. Wiggins 1932-3-21 5799 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI17238  Chenopodium californicum Robert F. Hoover 1967-4-16 10462 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI62509  Chenopodium californicum L. D. Oyler 1990-6-12 1160 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  OBI25178  Chenopodium chenopodioides David J. Keil 1980-9-21 14259 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  CAS-BOT-BC214854  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI78930  Chenopodium murale David J. Keil 2013-8-22 31922 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
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC184859  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI44387  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo In weed lot at corner of Higuera and Toro Comment
  CAS-BOT-BC178951  Chorizanthe angustifolia Clare B. Hardham 1961-5-16 7045 San Luis Obispo Baywood Park Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  UC450102  Chorizanthe angustifolia J. E. Roadhouse 401 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  CAS-BOT-BC178974  Chorizanthe biloba Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  UC1296125  Chorizanthe biloba var. biloba R. F. Hoover 1949-5-29 7730 San Luis Obispo w side Cottonwood Pass; w side Cottonwood Pass Comment
  OBI81333  Chorizanthe breweri David J. Keil, Janet Haden 1988-5-24 20685 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG117980  Chorizanthe breweri M. Wetherwax, E. Painter 2000-5-15 SLO 113 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 180 Comment
  UCSB17281  Chorizanthe breweri Hardham, Clare 1961-5-12 San Luis Obispo Cerro Alto Comment
  UCR142586  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC191481  Chorizanthe diffusa R. F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo. Comment
  SBBG18177  Chorizanthe diffusa C. B. Hardham 1962-5-31 10254 San Luis Obispo Huasna District Comment
  RSA489225  Chorizanthe diffusa James L. Reveal, C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  OBI28786  Chorizanthe douglasii David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14519 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI83419  Chorizanthe membranacea Butterworth 2005-4-30 587 San Luis Obispo Just w of Saucito Rocks. 750 Comment
  UC52593  Chorizanthe membranacea L. Jared San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  UCD147263  Chorizanthe obovata Diana Hickson 2008-5-7 CARR 159 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 600 Comment
  CAS-BOT-BC252711  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Canyon N of Arroyo Grande Comment
  OBI51766  Chorizanthe palmeri R. Mike Arens 1994-6-10 95 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  SBBG1417  Chorizanthe palmeri C. B. Hardham 1956-8-3 1246 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  CAS-BOT-BC252751  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  UC101517 Image available Chorizanthe pungens var. nivea K. Curran 1885-7-1 San Luis Obispo mountains near San Luis Obispo; ; mountains near San Luis Obispo Comment
  SBBG93917  Chorizanthe staticoides S. A. Junak 1990-7-13 4409 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  UC1296192  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo between San Juan River and Carrizo Plain; btwn San Juan River and Carrizo Plain Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  CDA11366  Cirsium occidentale var. californicum G. F. Hrusa 1995-4-15 12089 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
  JEPS13599  Cirsium occidentale var. californicum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5249 San Luis Obispo 0.5 mi below and e Pozo Summit (along grade on State Highway 178, e slope of La Panza Range, watershed of Mariana Creek); La Panza Range, Mariana Creek 731 Comment
  UC1276306  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo w of upper Lopez Canyon Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  OBI31977  Cirsium occidentale var. compactum David J. Keil, Eric Wise 1981-5-25 14786 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz Comment
  CAS-BOT-BC285668  Cirsium occidentale var. occidentale Ira L. Wiggins 1929-4-16 3651 San Luis Obispo 8 miles north of Cayucos Comment
  OBI33033  Cirsium quercetorum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17158 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Just W of southward trending sec of Arroyo de los Chinos and E of BM 77 Comment
  OBI57482  Cirsium scariosum var. loncholepis David J. Keil 1998-11-13 28199 San Luis Obispo Guadalupe Dunes. Dune swale wetland in back dunes area Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG109867  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo head of San Bernardo Crk Comment
  CAS-BOT-BC285849  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  OBI50387  Clarkia Lynne Dee Oyler 1986-5-6 436 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI74405  Clarkia affinis Theo Fitanides, Anthony Baniaga 2010-4-23 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 458 Comment
  LA87800  Clarkia affinis H. Lewis; Carl Epling 1947-5-2 181 San Luis Obispo Santa Margarita--Pozo Rd, 9.8 mi E of rd to Creston Comment
  RSA108233  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 909 a San Luis Obispo Creston-La Panza Ranch Road, 3.9 miles from Hwy 178. Comment
  UCR160384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9618 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI58034  Clarkia bottae David J. Keil, with V. L. Holland 1992-5-28 23150 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  UC1226812  Clarkia bottae P. J. Hurd and Stage 1962-6-10 62 -26 San Luis Obispo near Santa Margarita (on Hwy. 101); Cuesta Summit Comment
  UC1953359  Clarkia cylindrica subsp. cylindrica David Keil 2010-6-1 30829 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  POM258754  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  UC1927783  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 A San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI55210  Clarkia modesta Greg Frugoli 1997-4-29 66 San Luis Obispo S of Navajo cmpgd turnoff appx 0.25 mi on Red Hill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 573 Comment
  OBI78325  Clarkia prostrata David J. Keil 1982-6-26 16209 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  RSA113774  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just S of jct of Arroyo de la Cruz Creek with State Hwy 1 Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  OBI12096  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  SBBG4982  Clarkia purpurea subsp. quadrivulnera C. B. Hardham 1958-6-3 3481 San Luis Obispo Creston Rd, 6.5 mi E of Hwy 101 Comment
  UC373517  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-4 7 San Luis Obispo 1 mi from summit on n side Cuesta Pass 400 Comment
  UCD104934  Clarkia purpurea subsp. quadrivulnera Frederic Hrusa 1993-5-21 11084 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  OBI12087  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-1 San Luis Obispo Comment
  CAS-BOT-BC165597  Clarkia unguiculata Robert F. Thorne; P. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  CAS-BOT-BC165592  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  CAS-BOT-BC165596  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  OBI65030  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring 850 Comment
  UC1321296  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern County line Temblor Range (Simmler-McKittrick road) Comment
  CAS-BOT-BC439579  Claytonia parviflora subsp. parviflora James R. Shevock; Jack Zaninovich 1983-3-30 10218 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI54434  Claytonia parviflora subsp. parviflora Matthew Arterburn 1997-3-14 16 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI10680  Clematis lasiantha Robert F. Hoover 1947-4-20 7063 San Luis Obispo Rinconada Mine, W of Pozo Comment
  SDSU10001  Clematis lasiantha John Collier 1951-4-15 San Luis Obispo About 10 miles east of Morro Bay on Road to Atascadero. 213 Comment
Read comments
Oct 4 2011
  UC1125943  Clematis lasiantha E. Armstrong 1934-4-1 1120 San Luis Obispo near La Panza; Santa Barbara Nat'l Forest, La Panza Quad. Comment
  RSA265697  Clematis lasiantha C. W. Tilforth, Walter Wisura 1977-8-11 1420 San Luis Obispo Queen Been Campground, W of La Panza. Comment
  RSA739138  Clematis lasiantha Patricia Wilder 1965-4-10 1864 San Luis Obispo San Anselmo Road, 1.8 miles from El Camino Real on E side of US 101, 1 miles N of Atascadero. 366 Comment
  POM262025  Collinsia bartsiifolia var. bartsiifolia I. L. Wiggins 1929-4-15 3568 San Luis Obispo Between Guadalupe and Oceana. Comment
  UC1032532  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nnw of Highland School 533 Comment
  OBI79219  Collinsia sparsiflora David J. Keil, with Matt Ritter 2012-3-29 31232 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI59504  Collinsia sparsiflora var. collina David J. Keil, with V. L. Holland 2001-4-7 29256 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI64397  Collinsia sparsiflora var. collina David J. Keil 2001-3-28 29190 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG104181  Collinsia sparsiflora var. collina M. D. Proctor, E. A. Young 1993-3-19 ROB 257 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC435165  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  SBBG5165  Conium maculatum H. and M. Dearing 1939-3-19 3074 San Luis Obispo Oso Flaco Lake Comment
  OBI53597  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  POM262029  Conium maculatum I. L. Wiggins 1929-5-24 3749 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA470557  Conium maculatum F. R. Fosberg 1931-6-7 54982 San Luis Obispo Cuesta. 350 Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande 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
  CAS-BOT-BC286199  Conyza canadensis Ernest C. Twisselmann 1953-9-29 798 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  JEPS66471  Cordylanthus rigidus subsp. rigidus G. D. Carr 1971-6-30 576 San Luis Obispo just w La Panza Forestry Fire Station (1.8 mi sw of junction with Hwy 58, 100 yds n of La Panza-Pozo Rd) 518 Comment
  UC1314943  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi e Creston (on La Panza road) Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  UC895120  Coreopsis bigelovii Lewis S. Rose 1936-3-18 36063 San Luis Obispo 45 mi w Maricopa; Cuyama Valley 609 Comment
  JEPS85866  Coreopsis calliopsidea Roy E. Buck 1989-3-24 1122 San Luis Obispo on summit of small ridge se Simmler-Soda Lake Road (0.3 road mi e of Soda Lake Rd. junction, 0.3 air km e of se tip of main Soda Lake, 24 air km sw of McKittrick (Kern Co.)); Carrizo Plain 588 Comment
  UC1747245  Coreopsis calliopsidea David Keil with Kathleen Keil 1992-4-11 22790 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd. at int. with small cross road California Valley, Carissa Plain Comment
  CAS-BOT-BC287059  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-16 557 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch, extreme NE corner of the Owens field, E part of county Comment
  UC614837  Coreopsis calliopsidea Beryl O. Schreiber 1934-4-1 1059 San Luis Obispo Corrizo Plains Comment
  CAS-BOT-BC287122  Coreopsis douglasii R. F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra Creek Comment
  CAS-BOT-BC287126  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  CAS-BOT-BC287127  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  OBI16641  Corethrogyne filaginifolia Robert F. Hoover 1946-8-17 6302 San Luis Obispo N end of Morro Bay Comment
  OBI51154  Corethrogyne filaginifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .57 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park; top of hill. To W of lone Monterey pine Comment
  UC1119259  Corethrogyne filaginifolia B. Bolt 1936-2-20 584 San Luis Obispo 1/4 mi wnw China Harbor; Cayucos Quad. Comment
  OBI16667  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  UC1285322  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek San Bernardo Creek (both n and s slopes) Comment
  CDA17681  Corethrogyne leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Knoll leading SE of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI24980  Cornus glabrata David J. Keil, Dirk Walters 1980-4-26 13898 San Luis Obispo Along Town Crk near Lime Mountain Mine, West of Paso Robles Comment
  OBI69310  Cornus glabrata David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29825 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
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI57555  Cornus glabrata David J. Keil 1998-9-4 28093 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
  RSA0019574  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau District (W of Paso Robles). Comment
  OBI58975  Cortaderia jubata David J. Keil 2000-1-24 28414 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI72034  Cotoneaster lacteus Michael Walgren 2010-2-1 61 San Luis Obispo Cambria, along hwy 1. roadside between Bruton Dr and Santa Rosa cr on E side of rd Comment
  CDA34270  Cotoneaster pannosus David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI50235  Cotula coronopifolia David J. Keil 1991-5-18 21544 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria, N part of ranch Comment
  UC57586  Cotula coronopifolia J. H. Barber 1898-7-20 San Luis Obispo Santa Ynez Canyon Comment
  CAS-BOT-BC427639  Crassula aquatica Clare B. Hardham 1957-6-8 2218 a San Luis Obispo Santa Lucia Mountains. Franklin Creek at Camp Natoma. Comment
  OBI62421  Crassula connata Lynne Dee Oyler, D. DeRome, David J. Keil, and Kathleen Keil 1991-3-22 2041 San Luis Obispo Nipomo Dunes, E of Coreopsis Hill Comment
  OBI32071  Crocanthemum scoparium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14430 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI77945  Crocanthemum scoparium David J. Keil, Dirk Walters 1986-5-2 19296 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  OBI43395  Crypsis schoenoides Eric Wise 1981-8-7 1035 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  UCSC004739  Cryptantha Randall Morgan 2006-5-21 4607 San Luis Obispo Laguna Lake Park 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
  OBI70859  Cryptantha clevelandii George Butterworth 2008-5-6 680 San Luis Obispo Chimineas. Lion Cyn carr 111 762 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
  RSA760940  Cryptantha clevelandii R. F. Thorne, P. Everett 1963-4-21 31611 San Luis Obispo S side of Morro Bay. 6 Comment
  UC990739  Cryptantha clevelandii Roxana S. Ferris and R. Bacigalupi 1951-3-30 12363 San Luis Obispo just sw San Luis Obispo (adjacent to U.S. Hwy 101) Comment
  SBBG124758  Cryptantha clevelandii var. florosa C. B. Hardham 1961-5-26 7256 San Luis Obispo Franklin Crk W of Adelaida Comment
  UCR14524  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR29898  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Canyon just west of 'Cottonwood Canyon Bridge', lower Cuyama Valley. 572 Comment
  SBBG118619  Cryptantha decipiens M. Wetherwax, E. Painter 2002-4-21 CR 293 San Luis Obispo roadside, Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 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
  OBI20766  Cryptantha leiocarpa Robert F. Hoover 1949-6-3 7741 San Luis Obispo Oceano Beach, at base of sand dunes Comment
  OBI32036  Cryptantha leiocarpa David J. Keil, Eric Wise 1981-5-25 14756 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG127941  Cryptantha leiocarpa M. A. Elvin, G. M. Greenwald 2013-8-9 7243 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UCSB24741  Cryptantha leiocarpa Tucker, Barry 1966-4-5 San Luis Obispo 4 miles south of Oceano on Pismo Beach Comment
  OBI57042  Cryptantha micromeres David J. Keil 1998-6-12 27810 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI20775  Cryptantha microstachys Robert F. Hoover 1947-3-26 6757 San Luis Obispo Oak Park district Comment
  SBBG107295  Cryptantha microstachys C. B. Hardham 1957-4-25 1724 San Luis Obispo Cypress Mtn Comment
  UC2027293  Cryptantha microstachys David Keil 1987-5-6 20113 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  OBI20784  Cryptantha muricata Robert F. Hoover 1947-4-12 6895 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SDSU20783  Cryptantha muricata var. muricata Michael G. Simpson, Matt Ritter 2013-5-1 3732 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  UC280498  Cryptantha nemaclada Katharine Brandegee San Luis Obispo Paso Robles Comment
  UC652696  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SJSU3424  Cryptantha pterocarya C. W. Sharsmith 1962-4-21 6856 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  SBBG14679  Cucurbita palmata E. C. Twisselmann 1962-10-10 7913 San Luis Obispo Pinole Hills 640 Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  CAS-BOT-BC80891  Cupressus sargentii Clare B. Hardham 1960-10-30 6581 San Luis Obispo Waterdog Creek, 3 miles west of Bryson 609 Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  OBI14813  Cuscuta californica Robert F. Hoover 1965-9-19 9595 San Luis Obispo 2 mi E of Santa Margarita Comment
  UC23242  Cuscuta californica Mrs. Blochman 1891-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI45680  Cuscuta occidentalis David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20705 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI79561  Cuscuta subinclusa Michael Walgren 2013-8-7 429 San Luis Obispo Piedras Blancas Lighthouse property 7 Comment
  OBI16617  Cynara cardunculus subsp. cardunculus Robert F. Hoover 1964-6-9 9005 San Luis Obispo San Luis Obispo Comment
  SD67290  Cynara cardunculus subsp. flavescens Darley F. Howe 1967-8-13 4372 San Luis Obispo 4.4 miles east of Arroyo Grande on Hausna Road. 120 Comment
  OBI31091  Cynodon dactylon Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC190320  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  UC1063870  Cynoglossum grande G. T. Nordstrom 1937-4-22 1103 San Luis Obispo 4.4 mi. s.e. Lincoln School; Adelaida Quad. Comment
  OBI35103  Cyperus eragrostis Eric Wise 1981-6-15 603 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI58902  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI80674  Cyperus involucratus David J. Keil 1992-10-19 23842 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SD232557  Cyperus odoratus George Helmkamp 1996-6-21 1194 A San Luis Obispo Santa Margarita Lake. 395 Comment
  RSA750494  Dactylis glomerata David J. Keil, Erik Frenzel 2001-4-19 29327 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 N of power plant facilities., [Coordinates vicinity of 35.2156N x 120.8756W] 30 Comment
  UC816906  Danthonia californica Marcus E. Jones, A. M. 1882-5-9 3248 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC192226  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  OBI57738  Datisca glomerata David J. Keil 1998-9-4 28088 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
  JEPS114094  Datura wrightii M. Wetherwax, E. L. Painter 2002-8-13 CR- 335 San Luis Obispo Camp Roberts. Near intersection of Tower Road and Bee Rock Road. Comment
  OBI32247  Datura wrightii David J. Keil 1981-6-20 14852 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI40751  Daucus pusillus David J. Keil, Dirk Walters 1986-5-2 19295 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI16281  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI31631  Deinandra fasciculata Smeltzer, Turnquist 1982-5-7 112 San Luis Obispo NE side of Laguna Lake Park Comment
  UC88940  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  UC57400  Deinandra fasciculata J. H. Barber 1898-7-20 San Luis Obispo Sta. Inez Canyon Comment
  JEPS16141  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) Comment
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Sep 10 2011
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC1285432  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  CAS-BOT-BC131029  Deinandra paniculata R. F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi. n. of Pozo 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
  CAS-BOT-BC292075  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  OBI16117  Deinandra pentactis Rimo Bacigalupi, G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo Low rounded hilltop beside Huerhuero Crk, on Tiahrt Ranch, 0.7 mi E of ranchhouse (and 4.6 mi E of Paso Robles Airport, Sherwood Field 259 Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Hills E of Cholame Valley. 410 Comment
  OBI28455  Delphinium gypsophilum Rhonda Riggins 1982-5-18 1410 San Luis Obispo interlake Rd 0.8 mi N end Nacimiento Dam Comment
  UC1031428  Delphinium parryi H. Lewis and C. Epling 1941-5-24 San Luis Obispo Pozo Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  RSA720710  Delphinium parryi subsp. blochmaniae Anstruther Davidson 1906-05 s.n. San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC7862  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  UC638984  Delphinium parryi subsp. blochmaniae Bernard Miossi 1940-3-20 245 San Luis Obispo s-facing slope of hill 300 yd n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  RSA0021198  Delphinium parryi subsp. parryi David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road. 545 Comment
  UC1315098  Delphinium parryi subsp. parryi R. F. Hoover 1967-5-20 10579 San Luis Obispo w side of plain about 1 mi s California Valley headquarters; Carrizo Plain Comment
  UC454018  Delphinium parryi subsp. parryi E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  RSA613941  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1406 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
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Oct 4 2007
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  CAS-BOT-BC7879  Delphinium variegatum Clare B. Hardham 1961-5-17 7068 San Luis Obispo 2.4 miles west of Ocean View Mine, Santa Lucia Mountains, north of Cambria 914 Comment
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  UCR134413  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2001-4-29 6573 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI56470  Deschampsia danthonioides David J. Keil, with V. L. Holland 1999-4-27 28276 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  RSA492383  Deschampsia danthonioides P. Reisentz 1979-4-14 s.n. San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road. 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
  RSA223384  Deschampsia elongata J. T. Howell 1964-6-30 40870 San Luis Obispo Cambria. Comment
  CAS-BOT-BC43216  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-5-15 9854 San Luis Obispo Jack Lake. Comment
  UC2027114  Descurainia sophia Greg Wilvert with Fred Hrusa 2005-4-1 75 San Luis Obispo Southeast Half of Caliente Range: Next to Lawson Spring Comment
  JEPS64162  Dichelostemma capitatum G. P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  SBBG122339  Dichondra micrantha D. Keil -Oct-2001 San Luis Obispo 940 Del Rio Avenue, San Luis Obispo Comment
  OBI58966  Digitaria sanguinalis David J. Keil 1998-9-3 28063 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI72641  Dimorphotheca sinuata Rachel Sannar 2002-3-7 34 San Luis Obispo W 0.5 mi from Los Osos Valley rd on Prefumo cyn rd 200 Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  CAS-BOT-BC152498  Diplacus aurantiacus Francis W. Pennell 1940-5-9 25343 San Luis Obispo Route 101 North of Pismo Beach 30 Comment
  SBBG107654  Diplacus aurantiacus C. B. Hardham 1959-6-29 4932 San Luis Obispo Dellaganna Ranch Comment
  OBI28893  Diplacus fremontii Melissa Luckow, Rhonda Riggins 1982-5-14 862 San Luis Obispo Parkhill Rd, 0.3 mi E of River Rd in the Pozo Area Comment
  OBI64186  Diplacus fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30092 San Luis Obispo Highway 58, ca. 0.5 miles east from Highway 229 junction Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI22315  Distichlis spicata Robert F. Hoover 1965-9-19 9628 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  UCD64450  Distichlis spicata P. L. Johannsen 1937-6-2 1190 San Luis Obispo San Luis Obispo Co.: 2 miles ENE of Goat Springs. 762 Comment
  OBI15098  Dithyrea maritima Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay 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
  UCSB25134  Dodecatheon clevelandii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento near Bee Rock Campground, Santa Lucia Mtns. 365 Comment
  UC572230  Dodecatheon clevelandii subsp. insulare H. C. Lee 1935-4-7 819 San Luis Obispo two and one half mi s Templeton; Paso Robles Quad., s of Templeton 289 Comment
  UC75580  Dodecatheon clevelandii subsp. insulare Rev. R. W. Summers 1881-5-17 2165 San Luis Obispo lowest slope San Luis Mt. San Luis Mt., lowest slope Comment
  RSA123235  Dodecatheon clevelandii subsp. insulare H. C. Lee 1936-2-13 397 San Luis Obispo 1 mi. S.E.. of Arroyo Grande. 91 Comment
  OBI10105  Drymocallis glandulosa Robert F. Hoover 1964-5-11 8799 San Luis Obispo Trout Crk (Pozo-Arroyo Grande Rd) Comment
  UC1586023  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo ca. 20 airmiles ene of San Luis Obispo (e side Black Mt, n-facing slope across from Navajo Campground); La Panza Range 701 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
  OBI15241  Dudleya blochmaniae subsp. blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI69482  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo. Foxtrot range. Rock outcrop between Range Rd and Flattened area with bldg. UTM E 708005, N 3913377 Comment
  SD38624  Dudleya caespitosa Edith A. Purer 1932-8-28 4819 San Luis Obispo South of Oceano Comment
  CAS-BOT-BC410878  Dudleya caespitosa Robert T. Clausen 1940-6-24 4730 San Luis Obispo San Luis Obispo Basin; Pacific Slope 60 Comment
  OBI77989  Dudleya lanceolata L. D. Oyler 1990-6-12 1171 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI27346  Ehrendorferia chrysantha Robert L. Allen, Nancy E. Arnold 1981-5-17 302 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  CHSC113816  Ehrharta calycina Richard R. Halse 2011-3-22 8146 San Luis Obispo Along State Hwy. 1 ca. 4.1 miles north of Guadalupe. 48 Comment
  OBI81008  Ehrharta calycina David J. Keil 2015-2-14 32598 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  RSA769874  Ehrharta calycina David J. Keil, Matt Ritter, Mike Vasey, Brad Hall, Terry Guidetti 2009-4-4 30575 San Luis Obispo Guidetti Ranch. Indian Knob. Near ecological study plots emplaced by Cal Poly scientists in early 1980s. Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  UC1928156  Ehrharta calycina David Keil, V. L. Holland 2008-6-12 30544 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
  SBBG4769  Elatine californica C. B. Hardham 1959-4-19 4257 San Luis Obispo 0.7 mi W of Huerhuero Crk bridge, Hwy 41 Comment
  OBI35177  Eleocharis macrostachya Eric Wise 1981-10-23 1338 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI37948  Eleocharis parishii David J. Keil 1985-9-27 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  OBI75299  Eleocharis parishii David J. Keil 2010-11-10 30960 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI22615  Eleocharis parishii Robert F. Hoover 1947-5-10 7139 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI64614  Eleocharis parishii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28717 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC2027498  Elymus David J. Keil with Nancy Lagrille, Dieter Wilken and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek. Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  OBI31079  Elymus glaucus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI21757  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI38328  Elymus glaucus David J. Keil 1979-4-29 13050 San Luis Obispo See Cyn Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  UC1153400  Elymus glaucus R. F. Hoover 1964-6-12 9077 San Luis Obispo near Rocky Butte Fire Lookout (n slope) Comment
  RSA0039719  Elymus glaucus subsp. glaucus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6502 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
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  UC1133024  Elymus multisetus P. L. Johannsen 1937-5-19 1143 San Luis Obispo 3 mi n Sandiego Joe's (Plot 270); McKittrick Quadrangle Comment
  CAS-BOT-BC204301  Elymus trachycaulus subsp. trachycaulus R. F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI32139  Emmenanthe penduliflora David J. Keil, Melissa Luckow 1981-7-3 14941 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
  SBBG54845  Emmenanthe penduliflora var. penduliflora R. F. Hoover 1967-4-15 10451 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  CAS-BOT-BC81665  Ephedra californica R. F. Hoover 1950-4-12 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  SBBG44136  Ephedra viridis L. M. Srivastava 1958-2-6 34 San Luis Obispo N side of hill on W side of Cottonwood Pass, St Hwy 41, 5 mi E of Cholame, 0.5 mi W of Kern County line Comment
  OBI58545  Epilobium campestre David J. Keil 1998-9-4 28072 San Luis Obispo Santa Margarita. 305 Comment
  POM147879  Epilobium canum subsp. canum J. B. Feudge 1927-6-29 1711 San Luis Obispo Creston. 305 Comment
  OBI58317  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-8-19 27946 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI12039  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-8-13 7372 San Luis Obispo S of Hazard Cyn Comment
  SD232719  Epilobium ciliatum subsp. watsonii G. Helmkamp 1996-5-25 1066 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UCR131905  Epilobium ciliatum subsp. watsonii George K. Helmkamp 2003-10-8 8196 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
  SBBG118293  Epilobium cleistogamum K. Foster 1999-4-27 San Luis Obispo Training Area O2, vernal pool plot 02-2; Camp Roberts Comment
  SBBG18774  Epilobium densiflorum C. B. Hardham 1963-7-3 10909 San Luis Obispo Waterdog Crk 609 Comment
  UC1392962  Epilobium densiflorum R. F. Hoover 1969-8-25 11556 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
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Aug 9 2006
  SJSU985  Epipactis gigantea J. W. Tilden 1948-7-7 1015 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  LA211695  Equisetum laevigatum Mark A. Elvin; 2014-5-2 211695 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  CDA16123  Equisetum telmateia subsp. braunii G. F. Hrusa 1999-2-24 14921 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  CAS-BOT-BC284149  Eragrostis pectinacea var. pectinacea R. F. Hoover 1964-9-16 9307 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UC1122056  Eremalche parryi H. C. Lee 1937-4-30 868 San Luis Obispo 1 mi. s. San Migeul; Paso Robles Quad. (Quad. 130D) Comment
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Oct 18 2012
  SBBG112555  Eremalche parryi subsp. kernensis D. Keil, K. Keil 1992-4-11 22788 -2 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd at intersection with small cross rd; Carissa Plain Comment
  SBBG124116  Eremalche parryi subsp. kernensis D. Wilken with E. Painter 2011-4-20 17940 San Luis Obispo W side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch; Carrizo Plain Nat Monument 201 Comment
  SFV20409  Eremalche parryi subsp. parryi S. Kimball 2005-4-6 460 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  JEPS31676  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-3 16230 San Luis Obispo Elkhorn Scarp Temblor Range 670 Comment
  SBBG25494  Eriastrum densifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA0107370  Eriastrum densifolium subsp. densifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo five miles N of Guadalupe. Comment
  CAS-BOT-BC251057  Eriastrum densifolium subsp. elongatum E. L. Painter; M. Wetherwax 2001-6-12 CR- 251 San Luis Obispo Camp Roberts 234 Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  JEPS116683  Eriastrum luteum David Gowen 2006-6-1 596 San Luis Obispo Along gas pipeline dirt road parallel Hwy 229, a little less than 0.5 mile north of Hwy 58. Comment
  UC23884  Eriastrum pluriflorum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA0120819  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1965-5-29 12598 San Luis Obispo Paso Robles. Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
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Jul 6 2012
  CAS-BOT-BC58392  Ericameria linearifolia R. C. Wenk 2007-4-8 607 San Luis Obispo Carrizo Plain N.M., Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  JEPS31291  Ericameria linearifolia A. M. Carpenter, M. D. 1940-4-24 San Luis Obispo between Cuyama Valley and Santa Maria (s San Luis Obispo County) Comment
  OBI15434  Ericameria linearifolia Jesse Arnold 1964-2-16 12 San Luis Obispo 0.9 mi SW of summit on Black Mt road, 6.1 mi from Pozo 808 Comment
  UC1285121  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
  RSA0029042  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo 0.6km E of Padreones Spring. 934 Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC293641  Erigeron blochmaniae R. W. S. 1888-6-4 s.n. San Luis Obispo Unspecified Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  CAS-BOT-BC308743  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1952-7-1 541 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI16545  Erigeron foliosus var. foliosus Robert F. Hoover 1965-9-18 9580 San Luis Obispo Calf Canyon Comment
  SBBG8101  Erigeron foliosus var. foliosus C. B. Hardham 1956-11-3 1502 San Luis Obispo Salinas dam Comment
  UC87619  Erigeron glaucus E. Palmer, M. D. 1876-7-22 188 San Luis Obispo St. Simeon Bay Comment
  SBBG109481  Erigeron philadelphicus C. B. Hardham 1963-7-3 10900 San Luis Obispo Waterdog Crk 609 Comment
  OBI77712  Erigeron philadelphicus Danielle DeRome 1995-4-1 419522 San Luis Obispo In a rivulet in Poly Cyn above the Peterson ranch house on a SW facing bank above Brizzolara Crk Comment
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  OBI25996  Erigeron sanctarum David J. Keil 1981-5-16 14604 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI79676  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Canyon; Choin property 24 Comment
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 Comment
  CAS-BOT-BC216239  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  CAS-BOT-BC189164  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo Cuyama River, at highway crossing just below Gypsum Canyon Comment
  OBI13703  Eriodictyon parryi Robert F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  UC1953348  Eriodictyon tomentosum Anthony Baniaga with Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI13958  Eriodictyon tomentosum Robert F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 mi SE of Santa Margarita Comment
  OBI78409  Eriogonum angulosum Craig Woods 1978-5-27 61 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane rd 762 Comment
  CDA22479  Eriogonum angulosum var. maculatum G. D. Barbe, B. Easley 1974-7-9 1892 San Luis Obispo Southern Temblor Range at Recruit Grade Pass, eastern San Luis Obispo county. Comment
  RSA164121  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9091 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  SBBG93797  Eriogonum cithariforme S. A. Junak 1990-4-26 4206 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-BC246608  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  JEPS97122  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-23 ROB 510 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  UC1032060  Eriogonum fasciculatum var. foliolosum B. Bolt 1936-4-22 685 San Luis Obispo 1 1/4 mi s Atascadero; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC249987  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Below Wyss house, Adelaida Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  OBI11088  Eriogonum gossypinum Robert F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  OBI11076  Eriogonum gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez cyn Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  CAS-BOT-BC261164  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 B San Luis Obispo 7 miles east of La Panza Comment
  SBBG28616  Eriogonum gracillimum E. C. Twisselmann 1967-8-23 13561 San Luis Obispo Choice Valley: Gillis Cyn Rd, just W of Eben McMillan Place 685 Comment
  UC6229  Eriogonum gracillimum Mrs. Blochman 1892-1 San Luis Obispo bed of Santa Maria River Santa Maria River Comment
  CAS-BOT-BC261188  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC271991  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  CAS-BOT-BC266830  Eriogonum ordii R. F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt. north side of Cuyama Valley Comment
  CAS-BOT-BC266835  Eriogonum ordii Ernest C. Twisselmann 1958-5-12 4465 San Luis Obispo Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley 792 Comment
  OBI71649  Eriogonum parvifolium David J. Keil 1988-7-2 20831 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SEINET3405005 Image available Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UC1409201  Eriogonum parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo sand dunes between Oso Flaco Lake and ocean Comment
  OBI41030  Eriogonum parvifolium Daniel S. Nixon 1983-11-5 s.n. San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Creek Comment
  OBI53874  Eriogonum parvifolium Arthur W. Hazebrook 1992-10-25 142 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; small ridge S of Eucalyptus globulus stand Comment
  RSA667315  Eriogonum parvifolium var. parvifolium George K. Helmkamp, E. A. Helmkamp 2000-6-15 5692 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard St. 15 Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  OBI25485  Eriogonum roseum Malcolm McLeod, Dirk Walters 1979-8-15 1349 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  RSA165535  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Gravelly serpentine outcrops. Waterdog Creek. 610 Comment
  JEPS108307  Eriogonum temblorense David Gowen 2005-5-23 San Luis Obispo Polonio Pass, hills E of Hwy 46 Comment
  OBI65163  Eriogonum viridescens Greg Wilvert 2005-5-31 451 San Luis Obispo SE Half of the Caliente Range. Ridge at N end of Padrones Cyn 963 Comment
  UC1296108  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler road San Juan River Comment
  CAS-BOT-BC304093  Eriophyllum confertiflorum Alice Eastwood 1926-5-3 13773 San Luis Obispo Avila Comment
  CAS-BOT-BC304111  Eriophyllum confertiflorum Ernest C. Twisselmann 1954-5-1 1138 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler 731 Comment
  OBI53017  Eriophyllum confertiflorum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  RSA535053  Eriophyllum confertiflorum D. A. Young, S. A. Junak, Tina J. Ayers 1989-4-27 1947 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  UC1118296  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-5-26 747 San Luis Obispo 5 mi ne of Santa Margarita (Plot 130); San Luis Obispo Quadrangle 426 Comment
  UC57581  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Paso Robles Comment
  UCR122466  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4007 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR49426  Eriophyllum multicaule C. F. Smith 1951-4-19 3041 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  RSA191896  Eriophyllum multicaule R. F. Thorne, Percy C. Everett 1963-4-21 31613 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI18723  Eriophyllum pringlei Robert F. Hoover 1947-4-26 7094 San Luis Obispo Just above Wells Corner on middle branch of Huerhuero Crk Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  CDA11602  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo Hollister Peak; \SW-facing shoulder of Hollister Peak. Comment
  SBBG16207  Erodium botrys M. A. Piehl 1963-4-20 6362 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  CDA16878  Erodium moschatum 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
  OBI67810  Erodium moschatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 2 San Luis Obispo Camp Roberts. Near jctn of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area 200 Comment
  OBI53969  Eryngium David J. Keil 1993-7-3 s.n. San Luis Obispo Included as part of arrangement of fresh flowers purchased from Farmer's Market, SLO Comment
  OBI8983  Eryngium aristulatum var. hooveri Robert F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG80404  Eryngium armatum C. F. Smith 1960-6-9 6175 San Luis Obispo about 50 yards above edge of Laguna Lake SW of San Luis Obispo Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  OBI8967  Eryngium vaseyi Robert F. Hoover 1946-6-30 6224 San Luis Obispo Near Creston (1 mi NE of, on road to Shandon) Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  OBI15123  Erysimum X cheiri Betty Hoover 1962-2-19 34 San Luis Obispo Cultivated Comment
  UC56037  Erysimum capitatum J. H. Barber 1899-4-27 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC54458  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54468  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  OBI45913  Erysimum capitatum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19254 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
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA216779  Erysimum capitatum var. capitatum Robert F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  OBI31315  Erythranthe cardinalis Joy Nishida 1982-7-22 511 San Luis Obispo American Cyn, .4 mi S of campground 518 Comment
  CAS-BOT-BC383165  Erythranthe grandis David B. Lowry 2005-4-30 ORO San Luis Obispo South end of Spooner Cove, Montana de Oro 1 Comment
  OBI28327  Erythranthe grandis Lori Blain 1982-4-4 1 San Luis Obispo Calif Polytechnic State univ; near stream where Design Village branches off of Poly Cyn 152 Comment
  CAS-BOT-BC403498  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo Just south of Hazard Canyon Comment
  OBI28430  Eschscholzia californica Karin Long 1982-4-3 s.n. San Luis Obispo Secondary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG95378  Eschscholzia californica G. Goulding, M. Meredith 1986-5-3 66 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  UCR163895  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9258 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CDA26823  Eschscholzia californica Neil Havlik 1967-4-16 30 San Luis Obispo At Avenales Wildlife Refuge. Growing in disturbed soil along the roadside of State Highway 58, in a sandy soil. 0 Comment
  OBI6964  Eschscholzia californica Gerry Uenaka 1974-2-25 26 San Luis Obispo 400 yds Inland from the cable landing at Montana de Oro State park 24 Comment
  UC1296222  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo La Panza Range; e side Comment
  RSA43820  Eschscholzia californica var. maritima D. F. Howe 1948-8-17 s.n. San Luis Obispo Coast Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  OBI58589  Eschscholzia lemmonii subsp. lemmonii David J. Keil 1998-5-13 27261 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR202913  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI27278  Eucalyptus globulus Mike Griffin 1976-5-14 63 San Luis Obispo Calif Polytechnic State Univ campus, Poly Cyn Comment
  OBI33660  Eucalyptus sideroxylon Patrick Amaya 1972-1-22 2 San Luis Obispo Adj to college dining hall, Cal Poly campus Comment
  OBI79131  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI34408  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Kathy Jones 1982-4-4 15819 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC124676  Eucrypta chrysanthemifolia var. chrysanthemifolia Miss M. M. Miles 1886-1 167 San Luis Obispo San Luis Obispo Comment
  UCD77449  Eulobus californicus Robert E. Preston 1998-6-12 1114 San Luis Obispo San Luis Obispo County: Ca. 17 miles E of Santa Margarita, on N side of Hwy 58, 0.5 mile E of Wilson Corner. 487 Comment
  SBBG109591  Euphorbia crenulata C. B. Hardham 1957-5-10 1949 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  CDA18794  Euphorbia oblongata G. Perez 2000-3-16 PDR 1213110 San Luis Obispo Hwy 1, corner of Frankling Rd., and Wilmar Rd., Pismo Beach. 0 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  OBI80374  Euphorbia spathulata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  CDA17585  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, Comment
  OBI73462  Festuca arundinacea David J. Keil 2010-6-4 30849 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  UCR187524  Festuca arundinacea George K. Helmkamp 1996-3-15 1005 A San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  OBI32986  Festuca bromoides David J. Keil, Malcolm McLeod, and CNPS Native Plant Society Rare Plant Committee 1983-5-1 16952 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI79631  Festuca californica David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31339 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  CAS-BOT-BC278295  Festuca californica R. F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Canyon Comment
  OBI21853  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI21879  Festuca octoflora Robert F. Hoover 1947-3-26 6753 San Luis Obispo Price cyn (just S of) Comment
  OBI51401  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .51 San Luis Obispo NE corner of San Simeon State Park; top of hill, to W of Monterey pine Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  CDA15117  Filago californica G. F. Hrusa 1998-4-25 14203 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  OBI65972  Foeniculum vulgare Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 26 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of Hwy 1 56 Comment
  OBI28714  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  SD75717  Fragaria chiloensis Helen V. Witham 1969-9-27 San Luis Obispo edge of dunes, Oso Flaco Lake 10 Comment
  UC52289  Fragaria chiloensis Mrs. R. W. Summers 1886-2-17 San Luis Obispo Oso Flacco sandhills, by sea Comment
  UCSB4022  Frangula californica Ralph, F. 1959-4-11 San Luis Obispo along the hillside of Hwy 1, 13.6 miles north of San Simeon 60 Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  CAS-BOT-BC52672  Frangula californica subsp. californica R. F. Hoover 1965-9-15 9559 San Luis Obispo North slope of Garcia Mountain, south of Pozo Comment
  OBI10305  Frangula californica subsp. californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  SD75741  Frankenia salina D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  OBI5614  Frankenia salina Sharon Jochums 1974-5-19 237 San Luis Obispo W side of hwy 1 N of Piedras Blancas Point Comment
  RSA699630  Franseria bipinnatifida Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SBBG34830  Fremontodendron californicum Mrs. R. W. Summers -May-1895 San Luis Obispo coastal mtns near sea Comment
  SBBG48611  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo rd to TV tower near Cuesta Summit, 1.1 mi W of Hwy 101 Comment
  UC54823  Fremontodendron californicum subsp. californicum Mrs. R. W. Summers May 1895 San Luis Obispo San Luis Obispo County Comment
  UC76372  Fritillaria biflora Miss M. Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UCR80518  Fritillaria biflora Don Pendleton 1992-3-15 92- 6 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI72617  Fritillaria biflora Andy Dollahite, Matt Paradis, Matt Banks, and German Sotelo 2002-3-5 20 San Luis Obispo 3/4 mi from head of Reservoir Cyn trl from hwy 101 150 Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  UCSB57253  Fritillaria biflora Ryan, P.; Penkala, B. 1987-3-20 San Luis Obispo Reservoir Creek, approx. 1.2 miles along trail from end of Reservoir Road, just north of San Luis Obispo off Hwy 213 Comment
  UCSB669  Fritillaria biflora Keator, Glenn 1959-4-12 San Luis Obispo About 615 miles south of Cambria on County Road at the corner of Olan Road Comment
  SBBG2378  Fumaria parviflora C. B. Hardham 1957-4-2 1606 San Luis Obispo SW of Paso Robles Comment
  HSC91498  Galium andrewsii Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  OBI9954  Galium andrewsii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  CDA11465  Galium aparine G. F. Hrusa 1995-5-28 12227 San Luis Obispo Black Butte Research Natural Area. Ridge immed. WNW of Peak 2. Comment
  OBI5524  Galium aparine Sharon Jochums 1974-4-10 137 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  RSA0020772  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo 4 km SSW of Lawson Spring. 752 Comment
  UCR42656  Galium aparine David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18630 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
  JEPS24304  Galium aparine Clare B. Hardham 1956-5-24 257 San Luis Obispo Atascadero Santa Lucia Mountains, Paradise Valley 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
  OBI67007  Galium aparine D. R. Miller 1994-4-5 494 -165 San Luis Obispo Pine Mt Region. From the confluence area, Cyn trl, Pico Crk drainage 732 Comment
  SBBG107823  Galium hardhamiae C. B. Hardham 1964-6-19 12025 San Luis Obispo San Carpoforo Crk 304 Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  OBI27297  Galium porrigens Robert L. Allen, Nancy E. Arnold 1981-5-3 240 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area 305 Comment
  RSA517749  Galium porrigens Barbara Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6830 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1. 30 Comment
  UC28248  Galium porrigens Mrs. Blochman May 1895 San Luis Obispo Comment
  CAS-BOT-BC303459  Gamochaeta ustulata J. T. Howell 1964-6-30 40886 San Luis Obispo Cambria 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
  JEPS127387  Garrya veatchii Robert Steers 2002-5-26 San Luis Obispo California Polytechnic State University. Poly Canyon. Comment
  CAS-BOT-BC144757  Garrya veatchii R. F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, s. of Atascadero Comment
  OBI28582  Gastridium phleoides John Jackman and Julie Truesdale, Julie Truesdale 1980-1 26 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI59764  Gastridium phleoides David J. Keil, with V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  CDA5186  Gaura drummondii Berryman Jun 1940 San Luis Obispo 0 Comment
  UC1953164  Gazania linearis David Keil 2009-6-30 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Brtoad Street and Tank Farm Road). Comment
  OBI13270  Genista monspessulana Mrs. Robert F. Hoover 1962-2-23 39 San Luis Obispo Cambria Pine district Comment
  OBI66455  Geranium core-core David J. Keil 2005-6-24 30409 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR61731  Geranium dissectum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  RSA0028480  Geranium dissectum Carl B. Wolf 1929-4-16 3637 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CDA34873  Geranium rotundifolium David J. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 miles northwest of Cuesta Pass, ca. 0.4 mile south of Tassajara Creek Road. 0 Comment
  RSA48969  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8562 San Luis Obispo in School Canyon, 3 miles east of Hwy 101, north of SLO Comment
  SD197854  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo 100 meters north of 6060 Ontario Road, 0.8 miles north of Avila Beach, San Luis Bay exit off California Highway 101. 99 Comment
  UCR163774  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2005-3-30 9277 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
  UCSB19078  Gilia achilleifolia subsp. achilleifolia Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 4.6 miles E of Atascadero; Santa Lucia Mountains Comment
  SBBG64394  Gilia achilleifolia subsp. multicaulis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
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Jul 14 2015
  UC106819  Gilia capitata subsp. chamissonis Miss M. M. Miles 1886-1 139 San Luis Obispo San Luis Obispo Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 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
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  UCSB57190  Gilia tenuiflora Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo North side of Parkhill Road, 2.5 miles east of its jct. with Hwy. 58, north of Santa Margarita 457 Comment
  CAS-BOT-BC226498  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence 533 Comment
  SBBG107079  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1956-3-27 291 San Luis Obispo Chimney Rock Ranch near San Marcos Crk Comment
  UC1023784  Gilia tricolor subsp. diffusa R. F. Hoover 1947-4-4 6890 San Luis Obispo w side of Cottonwood Pass Comment
  SBBG34841  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-2-21 San Luis Obispo Santa Maria plains; Oso Flaco plains Comment
  OBI72367  Glebionis coronaria Anthony Baniaga, Kyle Fujimoto 2010-3-11 33 San Luis Obispo At edge of unpaved parking lot; [Morro Bay, Atascadero Rd] 2 Comment
  OBI36334  Glycyrrhiza lepidota David J. Keil, Lynne Dee Oyler and Rick Oyler 1983-6-26 17165 San Luis Obispo Shandon. Along San Juan Crk Comment
  CDA19987  Gnaphalium californicum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI17223  Grayia spinosa Robert F. Hoover 1968-4-17 11058 San Luis Obispo Near N end of Elkhorn Plain Comment
  OBI55573  Greeneocharis circumscissa George Butterworth 1998-6-13 271 San Luis Obispo Carrizo Plain Natural Area. 50 yds S of Padrones Rd (from calf shed), .9 mi S of Soda Lk Rd T11N, R25W, S28, NWQ 808 Comment
  OBI79836  Grindelia David J. Keil, with Mike Walgren 2012-9-8 31533 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI5217  Grindelia camporum French H. Morgan 1972-5-23 2 San Luis Obispo 1 mi off US 101 in Reservoir Cyn 146 Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  JEPS97062  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta Comment
  CAS-BOT-BC305098  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2272 San Luis Obispo East of Morro district on road to Atascadero Comment
  SBBG109816  Grindelia hirsutula C. B. Hardham 1957-7-31 2510 San Luis Obispo St Hwy 1, 1 mi N of Cambria Comment
  UCSB39940  Grindelia hirsutula Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road 4 miles south of Los Osos Valley Road in San Luis Obispo 121 Comment
  OBI56404  Gutierrezia californica David J. Keil, with V. L. Holland 1999-5-4 28308 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  CDA11279  Hazardia squarrosa G. F. Hrusa, D. Ragan 1994-11-19 12008 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte Research Natural Area, W side of ridge. Comment
  OBI51872  Hazardia squarrosa David J. Keil, with V. L. Holland 1991-8-22 22559 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC302374  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI79758  Hedera canariensis David J. Keil 2013-2-22 31547 San Luis Obispo Morro Bay. 399 Quintana Road. Vacant lot between Highway 1 freeway embankment and Quintana Road 25 Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 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
  OBI25987  Helenium bigelovii David J. Keil 1981-5-16 14642 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI16341  Helenium puberulum Robert F. Hoover 1964-8-13 9216 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI81204  Helianthus annuus David J. Keil 2015-2-21 32657 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SEINET1004419  Helianthus annuus George K. Helmkamp 2004-1 8290 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd., 1.1 mi N of Willow rd. 130 Comment
  OBI73025  Helianthus gracilentus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25435 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto Comment
  SBBG88014  Helianthus gracilentus C. F. Smith 1988-5-17 12137 San Luis Obispo Pine Mtn ca. 1 mi below summit, Machesna Wilderness Comment
  UCSB69406  Heliotropium curassavicum Hobson, K.; Pritchett, David 1985-6-23 San Luis Obispo Santa Maria River. Upper SE end of site about 50 feet from dune and riverbed. 6 Comment
  RSA77878  Heliotropium curassavicum var. oculatum F. W. Peirson 1925-3-25 5679 San Luis Obispo Near Morro. Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  CAS-BOT-BC314898  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1947-8-17 7382 San Luis Obispo Santa Rosa School near Cambria Comment
  CAS-BOT-BC314902  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1920-7-25 7640 San Luis Obispo Between Morro and San Luis Obispo Comment
  CAS-BOT-BC314906  Hemizonia congesta subsp. luzulifolia Alice Eastwood 1927-7-31 15003 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC314907  Hemizonia congesta subsp. luzulifolia Alice Eastwood 1927-7-29 14974 San Luis Obispo San Luis Obispo Comment
  SBBG18271  Hemizonia congesta subsp. luzulifolia M. A. Piehl 1963-4-21 63672 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  OBI16223  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-9-29 9656 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI17403  Hemizonia congesta subsp. luzulifolia Lynne Dee Althouse 1977-5-3 69 San Luis Obispo Wofle's horse ranch, N of San Luis High School 130 Comment
  UC295926  Hemizonia congesta subsp. luzulifolia H. M. Hall 1926-10-8 12266 San Luis Obispo 4 mi w San Luis Obispo Comment
  UCR25564  Hemizonia kelloggii C. P. Cowan 1977-5-14 386 San Luis Obispo Coast Range, Hwy 41, 6.3 mi NE of Jct with Hwy 46, 26 mi east of Paso Robles 640 Comment
  CDA7806  Hemizonia pentactis E. C. Twisselmann 1962-10-1 7916 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  CDA20908  Hemizonia pungens G. F. Hrusa 1993-5-2 11017 San Luis Obispo Salinas Valley; Approx. 200 meters N of Niblick Rd. Bridge on flats along W margin of Salinas River. 0 Comment
  OBI55293  Hesperevax acaulis var. ambusticola David J. Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI16477  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1969-4-22 11252 San Luis Obispo San Bernardo Crk E of Morro Bay 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
  OBI7215  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI32396  Hesperocyparis sargentii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI7235  Hesperocyparis sargentii Robert F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Crk Comment
  SBBG3960  Hesperolinon micranthum C. B. Hardham 1957-4-4 1864 San Luis Obispo Tierra Redonda Comment
  CHSC79563  Heteromeles arbutifolia G. F. Hrusa; J. Park, G. Perez 1998-7-21 14735 San Luis Obispo Central California. The South Coast Ranges. On Suey Creek Rd. +/- 7 km. W of Hwy 166. Comment
  SBBG104936  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  HSC92100  Heterotheca grandiflora Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 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
  OBI4471  Heterotheca grandiflora Robert J. Rodin 1970-9-10 8434 San Luis Obispo about 300 yds rom the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI39100  Heterotheca oregona David J. Keil 1983-7-16 17403 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1321277  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Salinas River Comment
  JEPS31121  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School Temblor Range, Western San Joaquin Valley, Carrisa Plains 624 Comment
  CAS-BOT-BC318468  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mt., Rte. 41, Cambria-Cayucos Road, Santa Lucia Mountains 609 Comment
  OBI47927  Hirschfeldia incana Joey Mendonca 1986-11-5 1 San Luis Obispo San Luis Obispo on Fredricks St, W of Grand Ave Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  RSA0027660  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo 2.6km E of Wells Ranch. 699 Comment
  JEPS108264  Hollisteria lanata David Gowen 2005-5-11 296 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  OBI33108  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC325901  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  UC1128001  Holodiscus discolor H. C. Lee 1937-6-1 1038 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  RSA264220  Holodiscus discolor C. W. Tilforth, Walter Wisura 1977-8-12 1429 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 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
  CAS-BOT-BC284700  Hordeum jubatum Ira L. Wiggins 1929-5-21 3712 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  OBI17694  Hordeum murinum Dave Imper 1977-3-21 92 San Luis Obispo Price Cyn Tarsands Project. Phase 1. Project location 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI64987  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-5 116 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd Comment
  LA105439  Hordeum murinum subsp. leporinum Barry A. Prigge; 1989-3-19 8549 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 1.5 mi. E of Morro Bay where creek crosses State Highway 1 18 Comment
  OBI64823  Hordeum vulgare David J. Keil, with Michael Curto 2001-5-15 29466 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI71118  Hordeum vulgare David J. Keil 1991-5-18 21558 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  POM280712  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  CAS-BOT-BC143914  Horkelia cuneata var. sericea Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile east of the Union OIl Refinery 33 Comment
  CAS-BOT-BC143395  Horkelia yadonii Clare B. Hardham 773 San Luis Obispo Black Mountain - Highland District Comment
  OBI42182  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  CAS-BOT-BC312547  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-10 6590 San Luis Obispo Calf Canyon Road south of Creston (Between Creston and Santa Margarita) Comment
  OBI53868  Hydrocotyle ranunculoides Arthur W. Hazebrook 1992-7-7 135 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SEINET7062964  Isocoma menziesii A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk 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
  OBI7883  Isocoma menziesii var. vernonioides David J. Keil 1977-2-19 11944 San Luis Obispo N of San Simeon along Calif Hwy 1, 10 mi S of Monterey co. line Comment
  UC1927705  Isoetes nuttallii David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  RSA150946  Isopyrum occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Rocky shaded Mts slope, San Marcos Creek Comment
  RSA125237  Juncus acutus subsp. leopoldii Phillip A. Munz 1957-5-17 22590 San Luis Obispo South end of Morro Bay Comment
  UC1133583  Juncus acutus subsp. leopoldii B. Bolt 1936-2-25 595 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCR39003  Juncus acutus subsp. leopoldii David J. Keil 1983-11-19 18055 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  OBI21099  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  OBI53067  Juncus bufonius var. congestus David J. Keil 1995-5-23 25209 San Luis Obispo San Luis Range. San luis Bay Estates. Area proposed for housing development Comment
  SBBG96224  Juncus lescurii C. F. Smith 1958-8-2 5837 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UC1953360  Juncus mexicanus David Keil 2010-6-1 30833 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  RSA0047739  Juncus occidentalis LeRoy Gross, Marcel Beffort 2014-5-14 6468 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI81133  Juncus occidentalis David J. Keil, with Lynne Dee Oyler 1990-3-16 21341 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UC771775  Juncus patens R. F. Hoover 1946-9-22 6450 San Luis Obispo Cambria Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  SBBG104519  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-23 ROB 534 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  UCD22452  Juniperus californica Ralph Phillips 2003-4-10 S 1 San Luis Obispo San Luis Obispo County: Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 Comment
  SBBG107767  Keckiella breviflora C. B. Hardham 1956-6-6 868 San Luis Obispo Cypress Mtn Comment
  OBI42233  Keckiella breviflora David J. Keil, V. L. Holland 1986-5-26 19603 San Luis Obispo Oak Shores develoment on northern shore of Nacimiento Lake Comment
  UC2027025  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo Southeast Half of the Caliente Range. 1.4km W of Semper Spring Comment
  OBI82582  Keckiella cordifolia David J. Keil 2015-6-20 33260 San Luis Obispo Prefumo Canyon, between 2nd and 3rd bridge 120 Comment
  UC27429  Keckiella cordifolia Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCD123814  Keckiella cordifolia R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande Park. Comment
  SBBG117788  Keckiella corymbosa E. Painter, M. Wetherwax 2000-6-12 PW- 131 San Luis Obispo just beyond E boundary of Camp San Luis Obispo, along rd to railroad tracks 200 Comment
  OBI56308  Kickxia elatine David J. Keil 1998-11-29 28205 San Luis Obispo Between Lopez Dam and Arroyo Grande Comment
  OBI70798  Koeleria macrantha David J. Keil, with V. L. Holland 2009-4-28 30586 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  RSA0040403  Koeleria macrantha LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6334 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
  CAS-BOT-BC341601  Lagophylla ramosissima Clare B. Hardham 1956-9-17 1360 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  OBI56738  Lagophylla ramosissima David J. Keil 1998-6-5 27623 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  POM182579  Lagophylla ramosissima D. D. Keck 1931-6-23 1261 San Luis Obispo 4.2 miles S of Atascadero. Comment
  OBI3690  Lagunaria patersonia Mary Kidd 1970-10-8 121 San Luis Obispo Near W end B-wing Sci bldg. Campus Calif State Polytechnic College Comment
  UC1132176  Lamarckia aurea B. Bolt 1936-3-23 642 San Luis Obispo 1/2 mi E.S.E of Valencia Peak Comment
  OBI58167  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  SBBG127205  Landoltia punctata D. Keil, V. L. Holland 2010-6-15 30886 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 98 Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  SBBG120329  Lasthenia ferrisiae C. F. Smith 1992-4-10 12301 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 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
  UC1118941  Lasthenia gracilis C. M. Belshaw 1936-3-28 1749 San Luis Obispo 1.6 mi nnw of Point Estero; Cayucos Quadrangle Comment
  RSA586012  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd., Camp Roberts. Comment
  RSA140017  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  JEPS35403  Lasthenia minor W. L. Jepson 1927-4-27 12031 a San Luis Obispo Cholame Ranch 335 Comment
  OBI33308  Lathyrus odoratus Marcia Meissner 1965-5-22 30 San Luis Obispo 107 California Blvd, San Luis Obispo Comment
  OBI83469  Lathyrus vestitus Hasan Iqbal, Jack Combs, Theresa Tran 2017-1-27 2 San Luis Obispo South Hills Open Space, walk through Stonebridge Park to find a fence/gate leading to Stoneridge trail. Walk about 200-300 feet down the trail to find a battered wooden sign on the fence with a makeshift entrance through the barbed wire fence on the left side of the trail. Once this has been identified, walk through the entrance and hike up the hill (to the east) to get to the hilltop. 159 Comment
  OBI55260  Lathyrus vestitus var. vestitus Greg Frugoli 1997-4-29 74 San Luis Obispo S of Queen Bee cmpgd approx 0.5 mi, La Panza range, Los Padres NF (hwy 58 burn) 658 Comment
  OBI59926  Lathyrus vestitus var. vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 600 Comment
  SBBG94444  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4306 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd ca. 0.75 mi E of W Cuesta Ridge Rd), ca. 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 560 Comment
  UCR161226  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9006 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC321430  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  CAS-BOT-BC321435  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321459  Layia glandulosa Ernest C. Twisselmann 1970-6-24 16764 San Luis Obispo Kern Plateau. East border of Manter Meadow. Comment
  CAS-BOT-BC321672  Layia glandulosa Ira L. Wiggins 1929-4-15 3563 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  UC1069745  Layia jonesii H. E. Malmsten 1923-4-27 137 San Luis Obispo near Odd Fellows Cemetary (Morro); Morro 30 Comment
  RSA201704  Layia munzii Robert F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at jct. of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI42170  Layia platyglossa Dan Harrington 1984-2-29 29 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  OBI5538  Layia platyglossa Sharon Jochums 1974-4-28 158 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  CAS-BOT-BC382114  Layia platyglossa Alice Eastwood; John Thomas Howell 1936-5-8 2304 San Luis Obispo 3 miles east of Pozo Comment
  OBI15814  Layia platyglossa A. Ahmad 1963-4-8 16 San Luis Obispo 2 mi E San Luis Obispo Comment
  OBI28127  Layia platyglossa Carrie Wilson, Allison Berry 1982-5-11 63 San Luis Obispo N of San Luis Obispo 1.5 m CA Rte 101 R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  OBI38513  Lemna minor Eric Wise 1982-6-25 1579 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  RSA0021823  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  RSA318278A  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  RSA318281  Lemna valdiviana Wayne P. Armstrong 1984-8-28 1221 San Luis Obispo North shore of Oso Flaco Lake 6 Comment
  UC1124463  Lepechinia calycina G. T. Nordstrom 1937-4-26 1111 San Luis Obispo 4.8 miles SSE of Chimney Rock 487 Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  CAS-BOT-BC89030  Lepidium dictyotum Alice Eastwood; John Thomas Howell 1935-3-25 2009 San Luis Obispo Cholame. Comment
  OBI65055  Lepidium dictyotum Greg Wilvert 2005-4-17 260 San Luis Obispo SE half of the Caliente Range. Quail Spring 942 Comment
  SBBG17285  Lepidium dictyotum C. B. Hardham 1960-3-23 5224 San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  CDA11384  Lepidium dictyotum var. acutidens G. F. Hrusa 1995-4-15 12104 San Luis Obispo Carrizo Plain; Carrizo Plain, S end of Soda Lake. Comment
  OBI19068  Lepidium didymum Don Schwartz & Sue Long, Sue Long 1978-5-11 32 San Luis Obispo Sand dunes at S end of Morro Bay. End of Suicide Hill rd Comment
  CAS-BOT-BC89213  Lepidium draba Roxana S. Ferris 1929-4-15 7643 San Luis Obispo 2 miles east of Morro. Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  CAS-BOT-BC89516  Lepidium jaredii H. D. Ripley; R. C. Barneby 1941-4-27 3290 San Luis Obispo South end of Soda Lake, Carrizo Plains. 670 Comment
  OBI15003  Lepidium jaredii Robert F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CAS-BOT-BC89497  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI66957  Lepidium jaredii David J. Keil, with Kathleen A. Keil 2001-4-20 29353 San Luis Obispo California Valley along Belmont Trail, ca. 0.25 mile east of junction with Soda Lake Road 591 Comment
  JEPS90392  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  CAS-BOT-BC12574  Lepidium nitidum Ernest C. Twisselmann 1955-4-26 1904 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI31416  Lepidium strictum Joy Nishida, Robert Allen 1982-4-10 287 San Luis Obispo American Cyn campground 536 Comment
  RSA0042456  Lepidium strictum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6383 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
  UC565441  Lepidium strictum Chas. M. Belshaw Mar 27 1935-Mar 30 1935 453 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  OBI22977  Leptochloa fusca subsp. uninervia Richard Teague 1979-11-3 10 San Luis Obispo Morro Bay State Park between rd and crk Comment
  OBI74329  Leptosiphon bicolor Theo Fitanides, Anthony Baniaga 2010-3-26 39 San Luis Obispo Tierra Redonda Mtn BLM ACEC 325 Comment
  OBI79176  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31262 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  OBI53298  Leptosiphon ciliatus Lynne Dee Oyler 1986-3-21 359 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  UCD163530  Leptosiphon liniflorus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 838 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 737 Comment
  OBI2098  Leptosiphon parviflorus R. W. Summers 1890-5-1 San Luis Obispo Santa Lucia Mountains 610 Comment
  RSA0042090  Leptosiphon pygmaeus subsp. continentalis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6345 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA140544  Leptosiphon pygmaeus subsp. pygmaeus Clare B. Hardham 1959-4-10 4209 San Luis Obispo Santa Lucia Mountains Comment
  OBI16694  Leptosyne bigelovii Robert F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  SBBG16956  Leptosyne douglasii C. B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  OBI60088  Lessingia glandulifera var. glandulifera George Butterworth 1997-11-3 199 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  OBI15760  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  JEPS2693 Image available Lessingia tenuis L. Jared San Luis Obispo Estrella; ; Estrella, San Luis Obispo Co. Comment
  CAS-BOT-BC330417  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5236 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  CAS-BOT-BC330423  Lessingia tenuis Roxana S. Ferris 1955-5-24 12815 San Luis Obispo Palo Prieto Canyon, ca 2 mi S of US Hwy 466 on road to Simmler Comment
  JEPS68577  Leymus X multiflorus Chas. E. Denman Oct. 1913 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC283689  Leymus condensatus Clare B. Hardham 1957-9-12 2620 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek Cambria Comment
  UCD64295  Leymus condensatus G. F. Hrusa 1987-6-15 5421 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Cyn. Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  SBBG123221  Lilaea scilloides D. Keil 1991-5-18 21540 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  PASA664  Limnanthes A. Carter 1930-4-14 San Luis Obispo East of Santa Margarita Comment
  OBI80349  Limonium perezii Kristen M. Nelson 2013-2-16 23 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1 at Park Place. Vacant, weedy lot along disturbed roadside. 35 Comment
  SBBG123178  Limosella acaulis D. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch, vicinity of farm pond, N of Santa Margarita, E of US 101 298 Comment
  OBI11391  Linanthus californicus subsp. californicus P. J. Justen 1966-5-24 40 San Luis Obispo Three-quarters of a mile from the ranger's lookout station on top of Black Mountain, growing on a chaparral slope. Comment
  OBI28797  Linanthus californicus subsp. tomentosus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 741 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road Comment
  POM264397  Linanthus californicus subsp. tomentosus H. L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo mesa. 76 Comment
  SBBG107310  Linanthus dichotomus C. B. Hardham 1961-4-17 6826 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  SBBG107716  Linanthus dichotomus C. B. Hardham 1960-4-3 5293 San Luis Obispo Cypress Mtn 701 Comment
  UC23488  Linanthus grandiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  OBI26445  Linum lewisii Eben McMillan 1980-5-4 s.n. San Luis Obispo W side of hwy 41; 5 mi N by NE of Creston Comment
  RSA43117  Lithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  UC1311635  Lithophragma affine Robert J. Rodin 1954-4-3 5949 San Luis Obispo Bishop's Peak Comment
  UC56408  Lithophragma cymbalaria Mrs. R. W. Summers 1890-4-16 San Luis Obispo Comment
  SBBG109607  Lithophragma heterophyllum D. Keil 1986-4-13 19147 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC435661  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  UC1023819  Loeseliastrum schottii R. F. Hoover 1947-5-10 7152 San Luis Obispo e. of river bridge on main hwy. Cuyama Valley Comment
  CAS-BOT-BC283248  Lolium multiflorum John Thomas Howell 1964-6-29 40762 San Luis Obispo Cambria Comment
  SEINET11678785  Lolium multiflorum Unknown 1936-1 12960 San Luis Obispo Cuesta Pass Comment
  SEINET269500 Image available Lolium multiflorum G. Helmkamp 1994-5-18 91 -25 San Luis Obispo Alamo Canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SBBG24886  Lomatium caruifolium R. N. Philbrick 1965-1-29 B 6564 San Luis Obispo San Bernardo Cyn Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  UC454489  Lomatium dasycarpum subsp. dasycarpum I. J. Condit 1908-2-29 San Luis Obispo s. end school ridge CA Polytechnic School Comment
  OBI47425  Lomatium macrocarpum David J. Keil 1981-4-9 14296 San Luis Obispo 2.5 mi beyon Shell Creek along hwy 58 Comment
  OBI37874  Lomatium parvifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18599 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  SBBG118161  Lomatium parvifolium M. Wetherwax, E. Painter 2002-5-8 SLO 262 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  SEINET7073086  Lomatium utriculatum A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  RSA122593  Lonicera hispidula var. vacillans H. C. Lee 1936-5-11 599 San Luis Obispo 1/2 miles S of head of Davis Canyon (a tributary to San Luis Obispo Creek NW of Avila.) 442 Comment
  CAS-BOT-BC240817  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  RSA195621  Lonicera involucrata John H. Thomas 1959-3-20 7558 San Luis Obispo Pond in Black lake Canyon just east of Hwy 1 and SPRR tracks. About 12 miles NW of Santa Maria. 15 Comment
  JEPS90724  Lonicera involucrata Dean William Taylor 1971-4-25 1021 San Luis Obispo Montana de Oro State Park; along stream courses 30 Comment
  SBBG42019  Lonicera involucrata var. ledebourii H. M. Pollard 1968-6-7 San Luis Obispo margin of Oso Flaco Lake Comment
  UC28547  Lonicera involucrata var. ledebourii W. H. Brewer Apr 12 1861-Apr 13 1861 427 San Luis Obispo Arroyo Grande Comment
  UC28553  Lonicera involucrata var. ledebourii State Survey 427 San Luis Obispo Comment
  OBI8296  Lonicera japonica David J. Keil 1977-7-3 12456 San Luis Obispo Cal Poly Campus, SLO Comment
  SEINET12170303  Lotus S. A. Thompson, Rawlins, J. E. 1988-8-25 5245 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI75695  Lotus biolettii var. spiralis Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park district Comment
  CLARK-A1045-1591  Lotus corniculatus George K. Helmkamp 1978-6-3 San Luis Obispo Baywood Park; Morro Bay S 7.5'Q Comment
  SEINET8075653  Lotus corniculatus Lindsy Mobley, Vanessa Shevlin; Chad Porter 2014-5-20 2 San Luis Obispo Laguna Lake, San Luis Obispo, along the eastern side of the North Shore, 20 ft from water.; 0 12 Comment
  RSA140048  Lotus heermannii Clare B. Hardham 1960-6-17 6181 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  UCR123165  Lotus heermannii George K. Helmkamp, E. A. Helmkamp 2002-4-19 7553 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UC1285197  Lotus junceus var. biolettii R. F. Hoover 1947-3-2 6644 San Luis Obispo n of Arroyo Grande; Carpenter Canyon Comment
  UCR115581  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5413 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UC57164  Lotus salsuginosus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  CDA17638  Lotus strigosus Kathleen G. Jones 1982-1-2 s.n. San Luis Obispo Oceano Dunes; Oso Flaco area. Comment
  UCR4763  Lotus strigosus Frank C. Vasek 1960-4-9 600409- 01 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  RSA15699  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-13 3445 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UCR190644  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9402 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR162140  Lupinus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8955 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
  OBI19286  Lupinus albifrons Robert F. Hoover 1949-5-12 7668 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UC1129276  Lupinus albifrons T. M. Hendrix 1937-5-21 200 San Luis Obispo 4 mi sw Pozo; Pozo quad. Comment
  UC1129329  Lupinus albifrons H. C. Lee 1936-5-11 600 San Luis Obispo 1/2 mi s head of Davis Canyon; Port San Luis Quad. Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC195769  Lupinus albifrons var. albifrons R. F. Hoover 1947-3-16 6677 San Luis Obispo Unspecified Comment
  CAS-BOT-BC201599  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1963-4-25 8103 San Luis Obispo Goldtree Hills, 1 mile south of Grant's [Grant] Lake 731 Comment
  CAS-BOT-BC201611  Lupinus albifrons var. albifrons Charles Piper Smith 1951-4-21 51197 San Luis Obispo Highway 1 - Monterey County line, 1 mile south Comment
  SBBG108055  Lupinus albifrons var. douglasii C. B. Hardham 1956-4-26 539 San Luis Obispo Delaganna Ranch, intersection York Mtn Rd and Cayucos Rd Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  UCD106607  Lupinus arboreus Eric Davidson 1971-6-26 325 San Luis Obispo San Luis Obispo County: in day-use camp on San Simeon State Beach. Comment
  OBI083272  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo S. facing road bank Hwy. 166, 21.4 mi E jct. with US 101, 3.6 mi W Rock Face Ranch Comment
  UCR242452  Lupinus bicolor George K. Helmkamp 2004-2-29 08318 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  CAS-BOT-BC215436  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  CAS-BOT-BC215437  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  OBI43695  Lupinus chamissonis Rhonda Riggins 1982-5-1 1382 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  UC573535  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi NE of Lincoln School 396 Comment
  SJSU10746  Lupinus hirsutissimus L. D. Mattson 1955-4-23 San Luis Obispo La Panza Public Campground, La Panza Range between Pozo & La Panza Comment
  CAS-BOT-BC207231  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC207228  Lupinus ludovicianus R. F. Hoover 1966-4-27 9847 San Luis Obispo 4 miles north of Pozo Comment
  CDA27474  Lupinus microcarpus T. C. Fuller 1967-5-11 15822 San Luis Obispo East side of road, Palo Prieto Canyon, 1.8 miles south of Highway 46 just west of Cholame. 0 Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  OBI48296  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI12888  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI12831  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-5-1 7636 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG118167  Lupinus microcarpus var. microcarpus E. Painter, M. Wetherewax 2000-4-19 CR 41 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  UC1129580  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 mi ne Black Mt.; Pozo Quad. 487 Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  OBI48436  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  UCSB17632  Lupinus microcarpus var. microcarpus Dennis E. Breedlove 1962-3-29 2032 San Luis Obispo collected 8.5 mi E, along the road to El Carrizo Plain in La Panza Range Santa Margarita - Santa Margarita 396 Comment
  OBI35398  Lupinus nanus H. E. Jones 1981-5-18 2 San Luis Obispo Point Piedras Blancas Comment
  SBBG45483  Lupinus nanus R. M. Strong 1953-1 San Luis Obispo La Panza district Comment
  UC454947  Lupinus nanus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCR158744  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI64756  Lupinus nanus D. R. Miller 1981-5-7 581 -29 San Luis Obispo Pine Mt Region; along ridge Rd at ridge gate, E slope Pine Mt. Tobacco crk drainage 914 Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  SEINET10490833  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2324 San Luis Obispo 1 mi s of atascadero. Comment
  OBI12865  Lupinus pachylobus Robert F. Hoover 1967-4-5 10340 San Luis Obispo 17 mi E of Creston on La Panza Rd, on branch of Camatti Crk Comment
  OBI80464  Lupinus succulentus David J. Keil 2015-2-14 32633 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI80497  Lupinus succulentus Jordan Haserot, Camilla Mansour, Lucie Simmons 2015-3-3 1 San Luis Obispo Top of Terrace Hill, found along trail about a mile up. Found on the terraced plateau in a flat grassy area. Lives in mediteranian climate with full sub on a hillside. 21 Comment
  RSA28715  Lupinus succulentus R. S. Woglum 1938-4-23 1556 San Luis Obispo Cottonwood Pass near Cholame. Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCSB18588  Lupinus succulentus del Moral, Roger 1965-3-28 San Luis Obispo Road to Templeton, 2.6 miles E of Adelaida 487 Comment
  RSA681877  Lupinus truncatus Scott D. White, Ken McDonald 2001-5-9 8501 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCD109652  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at top of Ridge 2, E of Peak 2. 600 Comment
  OBI12815  Lupinus truncatus Neil Havlik 1968-4-1 111 San Luis Obispo Along roadside, See Cyn, 1mi N of Avila Beach Rd Comment
  OBI19935  Lysimachia arvensis Walter F. Chesbro 1979-4-10 61 San Luis Obispo Below Montana de Oro State Park Comment
  OBI64727  Lysimachia latifolia D. R. Miller 1995-5-9 595 -573 San Luis Obispo Pine Mtn Region; near creekway on Cyn trl near Indian Rock; Pico Crk drainage 792 Comment
  SBBG119439  Lythrum californicum E. Painter, M. Wetherwax 2000-6-12 SLO 126 San Luis Obispo minor tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  OBI36948  Lythrum hyssopifolia Eric Wise 1981-7-10 927 San Luis Obispo Atascadero Lake Comment
  UCR160756  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-6-12 9633 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  LA203823  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  CAS-BOT-BC324526  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324527  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324542  Madia radiata Ernest C. Twisselmann 1956-3-26 2585 San Luis Obispo Near the summit of Bitterwater Creek, Lake Ranch, Temblor Range and the Western San Joaquin Valley 777 Comment
  OBI15710  Madia radiata Robert F. Hoover 1949-4-21 7627 San Luis Obispo 14 mi E of Creston on La Panza road Comment
  RSA43141  Maianthemum stellatum Robert F. Hoover 1947-3-16 6680 San Luis Obispo San Luis Obispo County: San Carpoforo Creek, near ocean Comment
  SBBG114926  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15909 San Luis Obispo St Hwy 229, upper E fk of West Branch of Huerhuero River, SE of Granite Ridge 480 Comment
  LA46628  Malacothamnus jonesii Lewis S. Rose; 1961-4-15 61043 San Luis Obispo 3 mi NW of Pasa Robles 304 Comment
  OBI56555  Malacothamnus jonesii Lynne Dee Oyler, Sharon Vroman 1992-7-8 2519 San Luis Obispo BLM Calf Cyn, parcel 3S 427 Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  UC639007  Malacothamnus palmeri var. palmeri B. E. and H. J. Miossi 1940-8-4 266 San Luis Obispo 5 mi up San Simeon Creek road (on banks of San Simeon Creek); San Simeon Creek 76 Comment
  CAS-BOT-BC345332  Malacothrix californica R. F. Hoover 1948-4-17 7474 San Luis Obispo San Juan River s. of Shandon Comment
  CAS-BOT-BC345336  Malacothrix californica Alice Eastwood 1927-4-8 14334 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC345337  Malacothrix californica Alice Eastwood; John Thomas Howell 1937-4-30 4149 San Luis Obispo Huasna district Comment
  RSA348067  Malacothrix californica Walter Wisura, Dave Kelly 1986-5-9 4124 San Luis Obispo Near south end of Morro Bay west of Los Osos, in nature reserve Comment
  CAS-BOT-BC345434  Malacothrix clevelandii Clare B. Hardham 1958-5-17 3337 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  OBI15681  Malacothrix coulteri Robert F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills, near base of Crocker Grade Comment
  SFV16300  Malacothrix coulteri P. M. Schiffman 1993-4-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Elkhorn Road, about 0.5 miles from intersection with Simmler Road. Comment
  UC1285061  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo hill w Shell Creek Comment
  OBI53818  Malacothrix incana Arthur W. Hazebrook 1992-11-14 177 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, area along Guerra road and southern pioneer dunes Comment
  RSA660612  Malacothrix incana Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes: just south of pipeline, across swale-opening from Cakile Comment
  UC53964  Malacothrix incana Mrs. R. W. Summers San Luis Obispo Pecho Comment
  OBI66156  Malacothrix phaeocarpa D. R. Miller 2002-5-10 502 -751 San Luis Obispo Next to Ridge rd. 1000 Comment
  CAS-BOT-BC322533  Malacothrix phaeocarpa Clare B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  OBI79998  Malacothrix saxatilis David J. Keil, with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC251056  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR- 248 a San Luis Obispo Camp Roberts. Ca. 1/2 mile W of Twin Bridges, N side of Nacimiento River 208 Comment
  OBI70807  Malosma laurina David J. Keil, with V. L. Holland 2009-6-16 30617 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
  CAS-BOT-BC206679  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  OBI72966  Malva neglecta Ann Cochran 1986-7-29 57 San Luis Obispo Field behind Las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  UCR141943  Malva nicaeensis George K. Helmkamp 2003-12-18 8232 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  OBI69827  Malva parviflora D. R. Miller 1993-9-1 993 -50 San Luis Obispo Pine Mt Region; at orchard 3 ranch area 366 Comment
  RSA0004203  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  UCR97570  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  SEINET6190210  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  UCD14904  Matricaria occidentalis M. Rejmanek 1995-4-15 s.n. San Luis Obispo San Luis Obispo County: at the south end of Soda Lake, on the Carrizo Plain. Comment
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UC1953317  Medicago scutellata D. R. Miller, E. A. Appel 2009-5-3 509 .876 San Luis Obispo Next to San Carpoforo Creek. Approx. 2/3 mi. (1 km) east of Hwy 1 from bridge. Comment
  OBI79091  Melaleuca styphelioides David J. Keil 2011-11-5 31134 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  CAS-BOT-BC271194  Melica Clare B. Hardham 1969-5-28 17190 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  UCD86932  Melica californica Beecher Crampton 1964-5-18 6965 San Luis Obispo San Luis Obispo County: NE corner of county, 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  OBI21978  Melica californica Robert F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  RSA163797  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo 3/4 mile SE of Atasedero Lake. Santa Lucia Mountains. Comment
  CAS-BOT-BC281370  Melica harfordii R. F. Hoover 1964-6-12 9080 San Luis Obispo Road from N Fork San Simeon Creek to Rocky Butte Comment
  SBBG104471  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROB 635 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCD147199  Melica imperfecta Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  OBI20143  Melica imperfecta Ruth E. Davis 1964-4-24 88 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI21997  Melica imperfecta Eben McMillan 1953-5-8 148 San Luis Obispo Two mi NE of Cholame Comment
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  RSA15729  Melica imperfecta var. flexuosa C. B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI82356  Melica torreyana David J. Keil 2016-3-6 33552 San Luis Obispo San Luis Obispo. South Hills Open Space. North side between Mitchell Trailhead and Stoneridge trailhead 150 Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI33693  Melilotus indicus Melissa Luckow, Jerry Rendon 1980-4-10 25 San Luis Obispo About 1/4 mi S of end of rd in Poly Cyn Comment
  OBI33110  Mentha canadensis David J. Keil 1983-9-10 17958 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI36868  Mentha canadensis Eric Wise 1981-9-17 1126 San Luis Obispo Salinas river at Hwy 58 Comment
  UC1121642  Mentzelia affinis N. H. French 1937-4-3 913 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  SBBG16170  Mentzelia dispersa E. C. Twisselmann 1962-8-23 7687 San Luis Obispo hills at the summit of Palo Prieto Cyn 701 Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI12461  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI12502  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  UCR1388  Mentzelia pectinata Frank C. Vasek 1960-5-6 600506- 21 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  OBI12450  Mentzelia pectinata Eben McMillan 2005-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  CAS-BOT-BC167661  Mentzelia veatchiana R. F. Hoover 1950-4-2 7790 San Luis Obispo West edge of Carrizo Plain. West of Simmler Comment
  RSA0039413  Micropus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6216 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  OBI15623  Microseris bigelovii Robert F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  CAS-BOT-BC348808  Microseris campestris Alice Eastwood; John Thomas Howell 1935-3-25 2036 A San Luis Obispo West side of Cottonwood Pass Comment
  OBI64996  Microseris campestris Greg Wilvert 2005-4-5 130 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  SBBG118202  Microseris douglasii E. Painter, M. Wetherwax, J. Olson 2002-4-22 SLO 232 San Luis Obispo W base of Cerro Romualdo, near gate for rd to water tower; Camp San Luis Obispo 54 Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  CAS-BOT-BC348992  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2036 San Luis Obispo West side of Cottonwood Pass Comment
  OBI32978  Microseris douglasii subsp. douglasii David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16959 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  SBBG118633  Microseris douglasii subsp. douglasii E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 189 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  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
  CAS-BOT-BC348997  Microseris douglasii subsp. douglasii R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  OBI66940  Microseris douglasii subsp. tenella David J. Keil, with Kathleen A. Keil 2001-4-20 29371 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI31365  Microseris elegans Joy Nishida, Robert Allen 1982-4-10 277 San Luis Obispo American Cyn campground 536 Comment
  OBI11284  Microsteris gracilis R. F. Hoover 1949-4-2 7566 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade, on steep hillside in loose soil. Comment
  OBI58846  Mimetanthe pilosa David J. Keil 1998-8-24 28009 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  HSC91477  Mimulus aurantiacus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  SFV18524  Mimulus aurantiacus H. Barnes 2002-3-17 8 San Luis Obispo Montana de Oro State Park. Pecho Valley Road, 4 km north of Coon Creek Trail parking lot. Southeast slope 21% 30 Comment
  OBI31165  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9490  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1945-5-12 5479 San Luis Obispo About 1/2 mi beyon Atascadero Lake on road to Morro Bay Comment
  OBI9504  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  RSA435538  Mimulus cardinalis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  UCR42860  Mimulus fremontii var. fremontii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18659 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  UCSB38027  Mimulus guttatus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI35728  Mimulus guttatus Allison Berry 1984-4-10 92 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA131991  Mimulus guttatus Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SBBG7016  Mimulus latidens C. B. Hardham 1957-5-10 1900 San Luis Obispo 1.5 mi W of Templeton, York Mtn Rd 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
  CAS-BOT-BC388810  Minuartia douglasii Clare B. Hardham 1957-5-4 1862 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI28778  Minuartia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14511 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC8129  Minuartia douglasii W. H. Brewer Apr 12 1861-Apr 13 1861 432 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC388815  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district n. of Pozo Comment
  UC136821  Monardella breweri subsp. lanceolata E. Palmer, M. D. June 1876 363 San Luis Obispo San Luis Obispo District Comment
  SEINET10582028  Monardella crispa A. Graff 1993-7-8 Graff 151 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10582037  Monardella crispa A. Graff 1993-7-7 Graff 145 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  SEINET10582340  Monardella frutescens A. Graff 1993-7-10 Graff 178 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  UCD19271  Monardella palmeri John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: Cuesta Ridge, 200 ft south of the Cuesta Ridge Botanical Reserve sign along road. Comment
  OBI58394  Monardella sinuata subsp. sinuata Austin P. Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; in center of burn area (10/85); just SE of Shark Inlet, Morro Bay Comment
  OBI62540  Monardella sinuata subsp. sinuata Bernard Miossi 1939-8-4 141 San Luis Obispo In field near Indian Knob 137 Comment
  CAS-BOT-BC220270  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  JEPS15280  Monardella undulata subsp. crispa Rimo Bacigalupi 1950-5-13 3199 San Luis Obispo Just south of Oso Flaco Lake Comment
  OBI13642  Monardella undulata subsp. crispa Robert F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake 500 Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  UC771632  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi w Pozo Comment
  UC771643  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon; San Luis Range Comment
  OBI39046  Monolopia congdonii David J. Keil 1986-1 San Luis Obispo Comment
  UC1285416  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo n end of Elkhorn Plain Comment
  UC1069970  Monolopia lanceolata T. M. Hendrix 1937-4-22 59 San Luis Obispo 3.0 mi ne Huerherto School; Pozo Quad. 518 Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  OBI18738  Monolopia lanceolata G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo S most end of Carrizo Plain, just before descent into Cuyama Valley, abut 4 mi from Kern county line 869 Comment
  SBBG5053  Monolopia lanceolata C. B. Hardham 1957-4-12 1604 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  UC1750137  Monolopia lanceolata David Keil 1998-4-20 26829 San Luis Obispo W of Paso Robles (Nacimiento Lake Drive, 1.3 mi W of jct with San Marcos Rd., 7 road mi W of jct with US 101) Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  UCD147062  Monolopia stricta Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -6 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC109029  Mucronea californica R. F. Hoover 1967-6-9 10630 San Luis Obispo Dimes at south end of Morro Bay. Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SBBG117740  Mucronea californica E. Painter, M. Wetherwax 2001-5-16 CR 244 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC109049  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6466 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58. About 11 airline miles southeast of Creston. 426 Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  CHSC47122  Mucronea perfoliata L. P. Janeway 1988-7-7 2984 San Luis Obispo Near Creston Rd (hwy 229) 0.4 mi N of Calf Cyn Rd (hwy 58). Granitic-sand slope near bottom of cyn. 396 Comment
  OBI10913  Mucronea perfoliata Robert F. Hoover 1967-6-4 10597 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI79079  Myoporum laetum David J. Keil 2011-11-5 31155 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UC1925846  Myosotis latifolia David Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  UCSB34474  Myosurus minimus Smith, D. San Luis Obispo California valley Comment
  OBI2072  Myriopteris covillei E. L. Hartman 1958-4-13 1465 San Luis Obispo La Panza Range, 18 miles NE of Pozo. Comment
  SD112181  Najas marina Darley F. Howe 1965-11-7 4156 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC259861  Nassella cernua R. F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern County line Comment
  CDA32565  Nassella cernua T. C. Fuller 1962-7-19 9259 San Luis Obispo Gillis Canyon, ca. 10.6 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC260009  Nassella lepida Roxana S. Ferris 1929-4-16 7684 San Luis Obispo Road to Atascadero, 6 miles E of Morro Bay Comment
  SBBG118083  Nassella lepida A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 306 420 Comment
  UC1133164  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo 6 mi w Pozo; Pozo Quadrangle Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC126711  Nasturtium officinale Mark A. Elvin; Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast: north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI73257  Nasturtium officinale Michael Walgren 2010-9-18 175 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  OBI11344  Navarretia atractyloides R. F. Hoover 1966-7-13 9893 San Luis Obispo 5.5 mi. se. if Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI31561  Navarretia atractyloides Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 438 San Luis Obispo American Canyon Campground. Common in disturbed areas 530 Comment
  OBI47126  Navarretia atractyloides LynneDee Oyler 1986-5-21 478 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  JEPS99304  Navarretia mitracarpa Clare B. Hardham 1960-5-17 5751 San Luis Obispo hills S of Bee Rock Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG19723  Navarretia mitracarpa E. C. Twisselmann 1963-6-9 8388 San Luis Obispo hills at the summit of Palo Prieto Cyn 678 Comment
  SBBG58261  Navarretia mitracarpa M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  OBI62692  Navarretia mitracarpa Jason Dart 2003-5-21 D 121 San Luis Obispo Santa Margarita Ranch, upper margin on Pond, 14, 0.7 mi NW of the intersection of Pozo Rd and Las Pilitas Rd 366 Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  OBI57360  Nemacladus ramosissimus David J. Keil 1998-4-9 26641 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1276320  Nemacladus ramosissimus R. F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Creek; La Panza Range Comment
  JEPS123258  Nemacladus secundiflorus David Gowen 2012-5-22 1175 San Luis Obispo South side of Hwy 58 about 0.5 mile west of Shell Creek Road. Comment
  RSA0006286  Nemacladus secundiflorus R. C. Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo East Fork Huerhuero Creek, 3 mi. north of Creston. 1.1 miles south of Geneseo School. 305 Comment
  RSA140532  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  SEINET7063686  Nemophila menziesii A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  UCD120226  Nemophila menziesii P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Rd., 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  POM97312  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10175 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI34410  Nemophila pedunculata David J. Keil, Kathy Jones 1982-4-4 15821 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI58341  Nemophila pedunculata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27411 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
  SBBG119180  Nemophila pulchella var. fremontii J. Greenhouse, M. Wetherwax, E. Painter 2001-3-20 San Luis Obispo near exclosure S of palisades of Nacimiento River, at jct of rd to top and Boundary Rd; Camp Roberts 240 Comment
  OBI69781  Nerium oleander D. R. Miller 1993-8-18 893 -44 San Luis Obispo Pine Mt Region. At old Edmunson homestead. Coast sloep of little Pine mt 792 Comment
  RSA0013790  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender. Comment
  OBI75487  Nuttallanthus texanus Jenner Whitt 2003-5-12 90 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CDA17864  Oenanthe sarmentosa Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Pismo Dunes; Bordering Oso Flaco Lake edge along south side of first westerly area. 0 Comment
  OBI79899  Oenothera californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI11887  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  RSA344391  Oenothera deltoides subsp. cognata C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon southeast of Shandon Comment
  SBBG5115  Oenothera elata subsp. hookeri E. R. Blakley 1958-8-2 2421 San Luis Obispo bottom of blow-outs between sand dunes, between Dune Lakes and the ocean, 4 mi S of Oceano 3 Comment
  UC454577  Oenothera elata subsp. hookeri I. J. Condit 1910-4-30 San Luis Obispo back of pavilion; Oceano, La Grande Beach Comment
  OBI8430  Olea europaea David Sterling 1977-5-21 10 San Luis Obispo Higuera St on crk bed Comment
  OBI6213  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo Viewmont and Sunset, Hospital hIll, SLO Comment
  CAS-BOT-BC56880  Opuntia phaeacantha R. F. Hoover 1947-7-19 7316 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  RSA300066  Opuntia phaeacantha Lyman Benson 1960-12-31 16084 San Luis Obispo Cuyama Valley 32 miles E of U.S. 101 on the Santa Maria-Maricopa Road; Mt. Range: Middle South Coast. Comment
  OBI59656  Orobanche californica subsp. jepsonii David J. Keil, with Jill Bushakra 2001-6-14 29557 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI53134  Orobanche californica subsp. jepsonii Lynne Dee Oyler, David J. Keil 1988-6-23 554 San Luis Obispo Upper Perfumo Cyn Rd near summit Comment
  CAS-BOT-BC500315  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  SEINET12270218  Orthocarpus purpurascens E. A. Purer 1933-1 5094 San Luis Obispo NW of Guadalupe 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
  CAS-BOT-BC95026  Oxytheca perfoliata R. C. Wenk 2007-4-20 654 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  OBI72975  Packera breweri George Butterworth 1995-5-2 71 San Luis Obispo Carrizo Plain Natural Area. T31S R19E S15 SE Qtr 40 yds down (NE) from rd 701 Comment
  CAS-BOT-BC318237  Packera breweri Clare Butterworth Hardham 1956-4-19 469 San Luis Obispo Kiler Canyon Comment
  OBI44986  Panicum miliaceum David J. Keil 1984-8-25 18430 San Luis Obispo Along Broderson Ave between Woodland and Manzanita in Los Osos Comment
  CAS-BOT-BC422819  Papaver californicum R. F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon Comment
  OBI44853  Papaver californicum David J. Keil 1985-3-31 18483 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  OBI22079  Parapholis incurva Robert F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  RSA140060  Parietaria hespera var. hespera Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  CAS-BOT-BC175595  Parnassia palustris E. R. Blakley 1956-11-7 B- 1991 San Luis Obispo Cypress Mtn., Santa Lucia Mtns. 609 Comment
  OBI82656  Parthenocissus inserta David J. Keil 2015-7-8 33291 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  OBI23027  Paspalum distichum David J. Keil 1979-10-27 13667 San Luis Obispo Eastern 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
  OBI33651  Passiflora mollissima Robert J. Rodin 1965-6-9 7135 San Luis Obispo Cultivated in Morro Bay Comment
  SEINET10840806  Pectocarya penicillata Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5829 San Luis Obispo South east corner San Luis Obispo Co., Brushy field. 800 Comment
  OBI20880  Pectocarya pusilla Robert F. Hoover 1950-5-7 7899 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia range Comment
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC94578  Pectocarya setosa R. C. Wenk 2007-4-20 647 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  SBBG87659  Pectocarya setosa C. F. Smith 1950-4-28 2689 San Luis Obispo grade near Syncline Hill Comment
  UC1069009  Pectocarya setosa T. M. Hendrix 1937-5-10 164 San Luis Obispo 5 1/4 mi wsw El Dorado School 533 Comment
  OBI56193  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI75011  Pedicularis densiflora Michael Walgren 2011-1-28 194 San Luis Obispo Diablo Canyon Power Plant, on a road above Coon Crk near the boundary with Montana de Oro State Park. 400 Comment
  JEPS99171  Pedicularis densiflora Clare B. Hardham 1957-4-14 1665 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  OBI45429  Pedicularis dudleyi David J. Keil, Mark Meredith 1984-4-14 18124 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
Read comments
Dec 30 2019
  OBI6209  Pelargonium X hortorum Shirley Vaughan 1974-5-26 20 San Luis Obispo 10 Crandall Way Comment
  CAS-BOT-BC69249  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  CAS-BOT-BC71456  Pellaea mucronata Steven A. Junak 1990-5-17 4370 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, in canyon S of first high voltage tower E of W Cuesta 676 Comment
  RSA43034  Pellaea mucronata Robert F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pililao Creek Comment
  OBI76706  Pellaea mucronata var. mucronata David J. Keil, LynneDee Althouse 2002-5-2 29871 San Luis Obispo Santa Margarita Ranch, in foothills on the E side of the Santa Lucia Mts Comment
  OBI72194  Pennisetum setaceum E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-15 SLO- 358 San Luis Obispo Camp San Luis Obispo. Both sides of hwy 1 overpass on Kern Rd. UTMS (NAD27): zone 10, approx 707300E, 3911000 100 Comment
  OBI75236  Penstemon centranthifolius Michael Walgren 2011-8-12 255 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  UC1046570  Penstemon centranthifolius A. D. Hawkes and R. Bacigalupi 1951-4-26 4905 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  UC1063178  Penstemon heterophyllus W. A. Peterson 1937-5-18 809 San Luis Obispo 2.6 mi sw of mouth Piletas Canyon; La Panza Quad., sw of mouth Piletas Canyon Comment
  SBBG93721  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-4-26 4192 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-BC70234  Pentagramma triangularis subsp. triangularis Clare B. Hardham 1956-2-12 134 San Luis Obispo V/2 Ranch, West of Templeton Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CDA43336  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street Bridge. Comment
  OBI10854  Persicaria lapathifolia Robert F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI79688  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI58477  Persicaria lapathifolia David J. Keil 1998-6-1 27548 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI36818  Persicaria punctata Eric Wise 1981-6-15 598 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  POM69843  Petunia parviflora Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UCD126731  Petunia parviflora Malcolm A. Nobs; S. Galen Smith 1949-6-24 866 San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  OBI58194  Phacelia cicutaria var. hispida David J. Keil 1998-4-9 26671 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC209529  Phacelia ciliata James R. Shevock; Jack Zaninovich 1983-3-30 10221 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 800 Comment
  RSA427699B  Phacelia ciliata L. S. Rose 1937-4-8 37028 San Luis Obispo Cholame 351 Comment
  SD245388  Phacelia ciliata David Keil, Rhonda Riggins 2003-4-23 30131 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  RSA151027  Phacelia ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 miles east of Templeton on road to Shandon. Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  UC338244  Phacelia ciliata var. ciliata unknown 1887-1 San Luis Obispo Comment
  OBI28860  Phacelia ciliata var. ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14483 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  UC1501863  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  OBI13807  Phacelia distans Robert F. Hoover 1967-4-16 10479 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI51784  Phacelia distans R. Mike Arens 1994-5-22 80 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  SBBG25618  Phacelia distans C. B. Hardham 1962-4-14 8983 San Luis Obispo S end of Carissa Plains, on W side Comment
  SBBG32297  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo San Marcos Crk, 8 mi SE of Nacimiento Dam 335 Comment
  UC1562610  Phacelia distans Barbara Ertter 1989-5-23 8483 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across rr tracks from parking area); Unical Oil Refinery Comment
  UCD120677  Phacelia distans G. F. Hrusa 1995-5-28 12233 San Luis Obispo San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area. 500 Comment
  SD72105  Phacelia distans Alice Eastwood, John Thomas Howell 1936-5-6 2232 San Luis Obispo Coastal mesa near Morros. Comment
  UC615382  Phacelia distans Beryl O. Schreiber 1934-4-1 1080 San Luis Obispo road from Pozo to Santa Margarita Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI13798  Phacelia douglasii A. Ahmad 1963-4-23 17 San Luis Obispo 2 mi E San Luis Obispo Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  UCD120459  Phacelia fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  JEPS2042  Phacelia fremontii W. L. Jepson 1932-4-3 16225 San Luis Obispo Elkhorn Scarp Temblor Range (se San Luis Obispo Co.) 670 Comment
  SEINET5759548  Phacelia imbricata R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Comment
  UC794412  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3271 San Luis Obispo knoll 0.8 mi sw San Luis Obispo (e end of valley); Los Osos Valley 152 Comment
  UC956800  Phacelia imbricata L. Constance and C. Ritchie Bell 1951-3-30 3370 San Luis Obispo approx. 6 mi e Highway 1; San Simeon Creek 457 Comment
  OBI77447  Phacelia imbricata var. imbricata George Butterworth 2005-4-15 576 San Luis Obispo Chimineas. 3 dam rocks Comment
  RSA680188  Phacelia malvifolia Scott D. White, Ken McDonald 2001-5-9 8461 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1583753  Phacelia malvifolia David Keil 1985-4-6 18531 San Luis Obispo ridge s Arroyo (sw of cutoff oxbow, n of San Simeon); Vicinity of Arroyo de la Cruz 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
  UC716206  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek Bridge on Dover Canyon rd Santa Lucia Mountains Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  POM262092  Phacelia viscida I. L. Wiggins 1929-4-13 3479 San Luis Obispo Field north of Pismo Beach. Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  OBI82073  Phalaris minor David J. Keil 1993-7-8 24259 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creeks.; 35.555 -121.095 Comment
  CDA34901  Phalaris minor David J. Keil 2000-6-27 28824 -2 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  OBI64838  Phalaris paradoxa David J. Keil 2001-5-3 29394 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75553 deg. W 55 Comment
  UC1124203  Phlox gracilis W. A. Peterson 1937-4-14 690 San Luis Obispo 3.2 mi ne Mouth of Cedar Creek; La Panza Quad. 640 Comment
  CDA15223  Pholisma arenarium G. F. Hrusa, D. Ragan 1998-7-21 14761 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  UC1069422  Pholistoma auritum H. C. Lee 1937-4-23 852 San Luis Obispo 1 1.2 mi. w. Palo robles; Paso Robles Quad. Comment
  OBI72403  Pholistoma auritum var. auritum E. L. Painter & M. Wetherwax, J. Olson 2002-3-26 SLO- 217 b San Luis Obispo Camp San Luis Obispo. NW side of Cerro Romualdo, along new, manmade, unmapped, illicit trl. UTMs (NAD27) zone 10, 706242E, 3910411N 250 Comment
  OBI69470  Pholistoma membranaceum Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame. Valley side Comment
  SFV15517  Pholistoma membranaceum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 360 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  UC2027092  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  OBI37969  Phoradendron densum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  SBBG112686  Phoradendron leucarpum subsp. tomentosum C. B. Hardham 1957-4-13 1649 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC141208  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  CAS-BOT-BC171180  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Canyon Comment
  OBI30125  Phyla nodiflora Melissa Luckow 1982-6-24 902 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt, SE corner of rd. EIR vouchers Comment
  RSA173959  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1963-6-12 32259 San Luis Obispo Piedras Blancas Point. Comment
  UC1928168  Phyllospadix torreyi David Keil, Kathleen Keil 2005-9-18 30419 San Luis Obispo Morro Bay Sand Spit. Comment
  UCR20162  Pickeringia montana T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  PASA217  Pickeringia montana 1928-5-11 San Luis Obispo Mt. Slopes, near Cayucos Comment
  CAS-BOT-BC206931  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi. W of Paso Robles on Adelaida Road Comment
  OBI64178  Pilularia americana David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29303 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  SD245165  Pilularia americana David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken and Joann Froland. 2001-4-17 29303 San Luis Obispo Camp Roberts Bee Rock vernal pools southeast of junction with perimeter road and Bee Rock Road. Comment
  UC1873071  Pilularia americana David Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain N of Soda Lake; vicinity of intersection of Belmont Trail and Clarksburg Road. 594 Comment
  NY49956  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  CAS-BOT-BC79000  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  HSC91667  Pinus muricata Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 50 Comment
  UC1315074  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  OBI31758  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  SBBG104345  Pinus sabiniana F. L. Johnson Proctor 1993-2-19 ROB 130 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG117541  Pinus sabiniana E. Painter, M. Wetherwax 2000-8-18 CR 116 San Luis Obispo W of Twin Bridges, on W side of Nacimiento River; Camp Roberts 180 Comment
  RSA382763  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. 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
  POM126478  Plagiobothrys canescens George B. Grant 1903-4-30 5413 San Luis Obispo Shanden. Comment
  OBI79535  Plagiobothrys nothofulvus Michael Walgren 2014-5-16 416 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Scattered plants occur on a north facing slope of grassland on both sides of the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI77636  Plagiobothrys nothofulvus Aart C. De Vos 1963-4-23 78 San Luis Obispo 4 (+/-) mi N of Santa Margarita Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  OBI62722  Plagiobothrys tenellus Lynne Dee Althouse 2003-4-10 168 San Luis Obispo Santa Margarita Ranch Comment
  OBI66430  Plagiobothrys tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26115 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC2013286  Plagiobothrys tenellus David Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI37597  Plagiobothrys tenellus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15808 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  JEPS114109  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Camp Roberts. Training Area Y2, vernal pool Plot Y2-33a. Comment
  OBI64534  Plagiobothrys uncinatus David J. Keil, with Rhonda Riggins 2003-4-23 30145 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  RSA0067948  Plantago John F. Emmel 1994-4-8 1292 San Luis Obispo Los Osos; between golf course and Montana de Oro State Park boundary. 91 Comment
  UCR42909  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo Central Coast, 1.8 mi north of Arroyo de la Cruz, north of San Simeon. Inland to ridge overlooking Arroyo de los Chinos. Comment
  SBBG93694  Plantago erecta T. J. Ayers, S. Junak, D. Young 1989-4-27 711 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  HSC16829  Plantago erecta D. A. Shally 1965-4-13 18 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  OBI53586  Plantago erecta Arthur W. Hazebrook 1991-4-28 44 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes; NE facing slope Comment
  RSA628862  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  OBI36849  Plantago major Eric Wise 1981-7-27 988 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  RSA133428  Platanthera leucostachys Clare B. Hardham 1959-6-8 4758 San Luis Obispo NE slope Cypress Mountain. Comment
  CHSC13467  Platanus X acerifolia Patricia Haberkern 1974-4-9 3 San Luis Obispo Common along creek in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  SBBG49058  Platystemon californicus J. Copeland 1974-3-10 1051 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC569730  Platystemon californicus P. L. Johannsen 1936-3-22 732 San Luis Obispo 1 3/4 mi sw San Luis Obispo; San Luis Obispo Quad., w of San Luis Obispo 106 Comment
  OBI81142  Platystemon californicus Jason Dart 2010-3-18 339 San Luis Obispo Northern Carrizo Plain 617 Comment
  RSA0028296  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 meters south of intersection with Cambria Pines Road on east side of California Route 1. 400-700 meters inland from beach. 14 Comment
  OBI31376  Plectritis ciliosa Joy Nishida, Julie Oxford 1982-4-16 325 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  OBI31388  Plectritis ciliosa Joy Nishida, Ginger King 1982-4-25 337 San Luis Obispo American Cyn. .6 mi S of campground 549 Comment
  RSA789127  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  LA83079  Plectritis ciliosa O. H. Kappler; 1945-4-21 759 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI32250  Plectritis congesta subsp. brachystemon David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14416 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80318  Plumbago auriculata Tei'a Pueliu 2014-11-12 3 San Luis Obispo Corner of foothill/California Street, San Luis Obispo Comment
  OBI53849  Poa annua Arthur W. Hazebrook 1993-5-23 211 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI59127  Poa bulbosa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27401 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
  CDA11488  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual. Comment
  OBI22131  Poa howellii Robert F. Hoover 1953-5-3 8288 San Luis Obispo Lopez Cyn Comment
  OBI22165  Poa howellii Robert F. Hoover 1949-5-12 7669 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SBBG93801  Poa howellii S. A. Junak 1990-4-26 4198 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
  OBI40991  Poa pratensis David J. Keil, Eric A. Wise 1985-4-25 18551 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  RSA522519  Poa secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope on ridge south of the Arroyo, SW of Cutoff oxbow area. Comment
  OBI31402  Poa secunda subsp. secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 351 San Luis Obispo American Cyn campground. 524 Comment
  OBI28808  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14453 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI28851  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14474 San Luis Obispo Road at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  SEINET7073477  Pogogyne abramsii A. G. Vestal 1963-1 San Luis Obispo 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
  UCD84238  Polygonum 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
  OBI17820  Polygonum aviculare Hans Wilgenburg 1977-8-11 16 San Luis Obispo Cal Poly campus 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
  CDA26397  Polygonum lapathifolium David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Elevation: circa 550 feet, 0 Comment
  RSA472709  Polygonum paronychia M. B. Dunkle 1936-8-18 4826 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  OBI28957  Polypogon monspeliensis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14564 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI43271  Polypogon monspeliensis Eric Wise 1981-6-30 878 San Luis Obispo Mud lake of Dune Lakes Comment
  UC337525  Polypogon monspeliensis unknown San Luis Obispo San Luis Obispo Comment
  UCR131928  Polypogon monspeliensis George K. Helmkamp 2003-9-26 8187 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI22176  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Crk Comment
  OBI43299  Polypogon monspeliensis Eric Wise 1981-6-26 682 San Luis Obispo At E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of Hwy 1 Comment
  RSA706409  Polypogon monspeliensis L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -324 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  CAS-BOT-BC237576  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  CAS-BOT-BC237577  Polypogon viridis Clare B. Hardham 1959-6-20 4828 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI40123  Polypogon viridis David J. Keil 1981-5-31 s.n. San Luis Obispo County Ed Facility at El Chorro Comment
  OBI37134  Populus fremontii Eric Wise 1983-3-6 1691 San Luis Obispo Berquist Ranch Rd. Near Shandon Comment
  UCR266207  Potamogeton illinoensis David J. Keil, Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  RSA216775  Potentilla anserina var. grandis Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo. Comment
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  CAS-BOT-BC163000  Prunus fasciculata var. fasciculata Herbert L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo Mesa 76 Comment
  OBI69983  Prunus fasciculata var. fasciculata Ann Cochran 1986-7-19 19 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UC463252  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo between Guadalupe and Callender Comment
  RSA123187  Prunus fasciculata var. punctata H. C. Lee 1936-3-23 533 San Luis Obispo 1.5 miles W of Arroyo Grande. 76 Comment
  OBI37919  Prunus ilicifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18573 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC356611  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14279 San Luis Obispo Morro Comment
  OBI50339  Pseudognaphalium biolettii Tawney Odegard 1985-7-20 60 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  POM307956  Pseudognaphalium biolettii Lyman Benson 1963-5-5 16268 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe 8 Comment
  SBBG35793  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7368 a San Luis Obispo Pinus radiata woods, Cambria Comment
  SEINET13752229 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1118510  Pseudognaphalium californicum H. A. Jensen 1930-7-6 27 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad. Comment
  UC2027572  Pseudognaphalium microcephalum David J. Keil 2012-7-18 31415 San Luis Obispo Grover Beach Highway 1, ca. 0.3 miles north of Grand Ave. Comment
  OBI77566  Pseudognaphalium ramosissimum Melody Dickens 1980-7-4 48 BH San Luis Obispo Black Hill, Morro Bay State Park. Along Black Hill trl Comment
  SBBG104847  Pseudognaphalium stramineum F. L. Johnson, E. A. Young 1993-5-25 ROB 615 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  OBI39349  Quercus garryana var. garryana David J. Keil 1985-4-27 18707 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creekrd between PIne Mountain and Rocky Butte. Comment
  CDA16077  Quercus john-tuckeri G. F. Hrusa 1999-4-17 14949 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CDA35922  Quercus john-tuckeri D. Ragan 2007-6-6 007 -3 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC1135788  Quercus john-tuckeri A. E. Wieslander 1932-3-24 257 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  UCD46255  Quercus john-tuckeri John M. Tucker 1941-3-1 205 San Luis Obispo Beside road from Pozo to La Panza, ca. 2 miles west of La Panza, San Luis Obispo County, California. Comment
  CAS-BOT-BC62834  Quercus lobata R. F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt. from Cambria - Adelaida road Comment
  UCD54402  Quercus lobata Herbert L. Mason 1929-10-12 5489 San Luis Obispo San Luis Obispo Co: 5.2 miles from Atascadero. Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  SBBG45269  Ranunculus aquatilis var. diffusus L. W. Edge 1972-5-9 167 San Luis Obispo Hwy 41 W of Atascadero Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  SBBG54997  Ranunculus californicus var. californicus K. R. Neisess 1976-2-22 San Luis Obispo ridge above Perfumo Cyn Comment
  OBI31475  Ranunculus hebecarpus Joy Nishida, Robert Allen 1982-4-10 268 San Luis Obispo American Cyn campground 536 Comment
  OBI73380  Ranunculus hebecarpus David J. Keil 2010-5-15 30765 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  UC56067  Ranunculus hebecarpus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI72902  Ranunculus testiculatus D. R. Miller 1993-3-28 328 -a San Luis Obispo Near Soda Lake, Carrizo Plains Comment
  OBI35467  Raphanus sativus S. M. Inman 1983-5-25 77 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC1121737  Rhamnus californica A. E. Wieslander 1934-4-27 462 San Luis Obispo High Mountain Santa Barbara National Forest, Pozo Quad. 640 Comment
  POM262063  Rhamnus californica I. L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  RSA585898  Rhamnus crocea F. L. Johnson, M. D. Proctor 1993-2-20 s.n. San Luis Obispo 1 km NW of Chorro Res. Comment
  UC1281229  Rhamnus crocea H. E. McMinn and E. Maino 1931-3-31 78 San Luis Obispo Hazard Ranch Comment
  UC1121904  Rhamnus ilicifolia T. M. Hendrix 1939-5-17 1035 San Luis Obispo 0.25 mi sw Luelling Ranch; Branch Mt. Quad. 762 Comment
  UC455430  Rhamnus ilicifolia I. J. Condit 1910-4-6 San Luis Obispo Cal Poly State Canyon San Luis Obispo Comment
  JEPS116452  Rhamnus tomentella Alice Le Duc 1999-8-7 417 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI57110  Rhus integrifolia Danielle DeRome 1994-4-9 499424 San Luis Obispo Along the east side of Poly Cyn Rd just below the bridge entrance to Cal Poly Botanic Garden. Comment
  OBI77831  Rhus ovata Danielle DeRome 1994-11-18 1118948 San Luis Obispo Along Poly Cyn rd and the Transportation Yard. Comment
  UC1127377  Ribes aureum var. gracillimum T. M. Hendrix 1937-6-6 259 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  UC1738538  Ribes divaricatum Clare B. Hardham 1959-4-12 - 4362 San Luis Obispo Cambria Santa Lucia Mountains Comment
  CAS-BOT-BC168969  Ribes malvaceum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Doty's Hearst Ranch Comment
  OBI54878  Ribes quercetorum David J. Keil 1997-4-18 26197 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
  SBBG119076  Ribes quercetorum M. Wetherwax, E. Painter 2001-2-21 CR 135 San Luis Obispo top of ridge above palisades above Nacimiento River, S of Boy Scout Rd; Camp Roberts 260 Comment
  CAS-BOT-BC144672  Ribes sanguineum var. glutinosum L. R. Abrams 1937-7-30 13729 San Luis Obispo Cambria, in Pine Woods Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC173755  Ribes speciosum R. F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI14004  Ribes speciosum Mrs. Robert F. Hoover 1962-2-23 45 San Luis Obispo Cambria pines Comment
  OBI39497  Ribes speciosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15969 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following SteinerCrk Comment
  OBI79115  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  SBBG8715  Rigiopappus leptocladus C. B. Hardham 1957-4-25 1728 San Luis Obispo Cypress Mtn Comment
  OBI39685  Rigiopappus leptocladus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1992-5-8 16017 San Luis Obispo Trl on NE side of Cypress mtn Comment
  OBI56723  Rigiopappus leptocladus David J. Keil 1998-5-4 27047 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI10025  Rosa spithamea Tim A. Weston 1970-5-28 106 San Luis Obispo Cuesta Ridge 335 Comment
  OBI80486  Rubus ursinus David J. Keil 2015-2-14 32639 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  SBBG104477  Rubus ursinus M. D. Proctor, E. A. Young 1993-4-17 ROB 474 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  OBI66059  Rumex acetosella D. R. Miller 1994-3-17 394 -107 San Luis Obispo Pine Mt Region. In field in and around Walnts at Egebergs, San Simeon Crk drainage 610 Comment
  OBI36782  Rumex conglomeratus Eric Wise 1981-6-11 536 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36800  Rumex conglomeratus Eric Wise 1982-6-24 1539 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI10843  Rumex crassus Robert F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Crk at edge of lagoon behind sand-bar Comment
  OBI32187  Rumex crispus David J. Keil 1981-6-20 14893 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  UC1296088  Rumex maritimus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  UCR118376  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1998-7-1 4249 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI80174  Rupertia physodes David J. Keil 1985-6-18 18858 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  SBBG3779  Rupertia physodes H. and M. Dearing 1938-5-8 2607 San Luis Obispo crk N of San Luis Obispo Comment
  OBI5390  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI77136  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon 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
  UC1872932  Salix gooddingii David Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road mi N from Hwy 58. Canyon area E from road. Comment
  OBI9845  Salix laevigata Robert F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park District Comment
  OBI36919  Salix lasiandra Eric Wise 1982-5-1 1444 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI36922  Salix lasiandra Eric Wise 1983-7-20 1729 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI31219  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36885  Salix lasiolepis Eric Wise 1981-6-29 815 San Luis Obispo Celery Lake of Dune Lakes Comment
  SBBG43254  Salix lasiolepis L. W. Edge 1971-2-5 San Luis Obispo 100 feet from shore of Oso Flaco Lake Comment
  UC846648  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Oso Flaco Lake Santa Maria (sand dunes) Comment
  OBI37203  Salix lasiolepis Eric Wise 1983-5-3 1704 b San Luis Obispo Turri rd x Los Osos valley rd Comment
  OBI37334  Salix lasiolepis Eric Wise 1983-2-17 1639 San Luis Obispo 4 mi E of Alamo Crk Comment
  CAS-BOT-BC107242  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Canyon Comment
  CAS-BOT-BC107246  Salix lasiolepis var. bigelovii John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  RSA318974  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  CAS-BOT-BC107247  Salix lasiolepis var. bigelovii David D. Keck 1933-5-5 2199 San Luis Obispo Morro Bay, binding the sand dunes near Morro Rock Comment
  RSA0018923  Salix sitchensis David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. 250 Comment
  CDA3160  Salsola australis L. Julian 2000-10-25 28 San Luis Obispo State University BCEC. Stenner Creek Road and Bishop. Comment
  OBI70513  Salsola australis G. F. Hrusa 2005-9-10 16635 San Luis Obispo Cholame Hills. Steep slope above Bitterwater Rd, S of Blackwell corner 579 Comment
  UC1136475  Salsola tragus P. L. Johannsen 1937-5-11 1117 San Luis Obispo 3 mi. n. Simmler (Plot 253); McKittrick Quad. Comment
  OBI78262  Salvia carduacea Craig Woods 1978-5-23 57 San Luis Obispo E side of Carrizo Plain along Sim. Soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  UCR159224  Salvia carduacea George K. Helmkamp, E. A. Helmkamp 2005-4-22 9421 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA0056365  Salvia carduacea James R. Shevock 1971-3-14 782 San Luis Obispo Palos Pietos Cyn. 579 Comment
  OBI44844  Salvia columbariae David J. Keil 1985-3-31 18491 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA175253  Salvia columbariae Robert F. Thorne, Percy C. Everett 1963-4-18 31484 San Luis Obispo 4 miles south of Cholame 488 Comment
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  OBI13563  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI59810  Salvia columbariae Al Lindholm unknown 278 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI70008  Salvia columbariae John Beall 1980-4-6 1 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd Comment
  CHSC79525  Salvia leucophylla G. F. Hrusa; J. Park, G. Perez 1998-7-21 14737 San Luis Obispo Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166. Comment
  UCR160145  Salvia leucophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9572 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  RSA82443  Salvia leucophylla F. W. Peirson 1929-5-18 s.n. San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard. Comment
  CAS-BOT-BC230012  Salvia mellifera Alice Eastwood 1926-5-3 13783 San Luis Obispo Avila Comment
  CAS-BOT-BC230017  Salvia mellifera R. F. Hoover 1965-5-20 9373 San Luis Obispo Santa Lucia Range. Hill west of Poly Canyon, San Luis Obispo Comment
  OBI74306  Salvia mellifera Theo Fitanides, Anthony Baniaga 2010-3-26 70 San Luis Obispo Tierra Redonda Mtn 466 Comment
  CAS-BOT-BC230016  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  CAS-BOT-BC230023  Salvia mellifera Clare B. Hardham 1956-4-24 492 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt Comment
  RSA17822  Salvia mellifera Carl B. Wolf 1929-4-15 3546 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  SBBG34929  Salvia spathacea Mrs. R. W. Summers 1882-3-9 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  CDA19996  Sambucus nigra subsp. caerulea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC246007  Sambucus nigra subsp. caerulea E. G. Dudley 1908-4-1 s.n. San Luis Obispo Nera Lynel's, Santa Lucia Mountains Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  OBI8756  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos, (South of mouth of Toro crk). Comment
  UC794462  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI32387  Sanicula bipinnata David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel, Linda Seek, et al. 1982-5-8 16049 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  RSA116486  Sanicula bipinnata E. C. Twisselmann 1954-3-11 863 San Luis Obispo Summit of Palo Prieta Hills, 8 miles south of Cholame 716 Comment
  UCSB17356  Sanicula bipinnata Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Las Tables Creek 457 Comment
  OBI45412  Sanicula crassicaulis David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16969 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI8770  Sanicula crassicaulis Robert J. Rodin 1954-4-3 5940 San Luis Obispo E side of Bishops Peak, SLO Comment
  UCR118790  Sanicula crassicaulis George K. Helmkamp 1997-3-8 1453 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI53634  Sanicula crassicaulis Arthur W. Hazebrook 1991-5-7 79 San Luis Obispo Nipomo Dunes Complex, Big coreopsis Hill Comment
  UC1006709  Sanicula hoffmannii C. Ritchie Bell 1951-3-30 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI8751  Sanicula maritima Robert F. Hoover 1947-4-16 6932 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo Comment
  OBI75725  Sanicula tuberosa D. R. Miller 2011-4-28 411 .941 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Above old Cline cabin, Tobacco Ridge rd 550 Comment
  RSA42990  Satureja douglasii Robert F. Hoover 1947-5-25 7209 San Luis Obispo Cambria. Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  RSA614183  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch., (33 deg 15.6 N, 117 deg 6 W) 335 Comment
  CAS-BOT-BC111555  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI35198  Schoenoplectus californicus Eric Wise 1981-7-27 1010 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC111775  Schoenoplectus pungens var. badius P. Everett 1962-10-3 31414 San Luis Obispo Wet sandy flat near Oso Flaco Lake 7 Comment
  SBBG18379  Schoenoplectus pungens var. badius C. B. Hardham 1957-11-2 2718 San Luis Obispo mouth of Old Crk Comment
  CAS-BOT-BC111770  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  OBI43544  Scirpus microcarpus Eric Wise 1981-5-14 306 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SEINET3914845  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast: Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. (Oceano 7.5' Q.).; 0 76 Comment
  RSA139934  Scribneria bolanderi Clare B. Hardham 1960-4-4 5311 San Luis Obispo Cantinas Creek road to Nacimiento Lake. 244 Comment
  CAS-BOT-BC238475  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  CDA11536  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-2 12365 San Luis Obispo Ridge 1, Black Butte Research Natural Area. Comment
  OBI66851  Scrophularia californica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29590 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
  OBI32235  Scrophularia californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14364 San Luis Obispo N of San Siemon along ridge just S of Arroyo de la Cruz Comment
  UC1927808  Scrophularia californica David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  OBI45672  Selaginella bigelovii David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC69791  Selaginella bigelovii Clare B. Hardham 1957-12-29 2840 San Luis Obispo Black Mountain - Highland District. 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
  UC1284957  Senecio blochmaniae R. F. Hoover 1946-7-14 6228 San Luis Obispo n end Morrow Bay Comment
  CAS-BOT-BC363519  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  UCR202652  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI29281  Senecio douglasii var. douglasii David J. Keil 1980-9-15 14184 San Luis Obispo Calf Canyon, .25 mi W of intersection of Calif hwy 58 and 229. Comment
  UC1070164  Senecio flaccidus var. douglasii H. C. Lee 1936-6-3 655 San Luis Obispo 1.5 mi nw Musick; Santa Barbara National Forest, Nipomo Quad. 533 Comment
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  RSA600865  Sidalcea diploscypha L. S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach. 6 Comment
  JEPS97967 Image available Sidalcea hickmanii subsp. anomala K. Andreasen 1998-7-30 282 San Luis Obispo ca. 0.65 airmiles NE of La Trinidad Mine (Cuesta Ridge Botanical Area, along both sides of road); Santa Lucia Range Comment
  SBBG119508  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 197 San Luis Obispo near rd between Primera and La Trinidad mines; Camp San Luis Obispo 422 Comment
  SBBG94416  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo summit NW of Cuesta Pass Comment
  UCR115799  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2000-4-20 5406 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  UC496107  Sidalcea malviflora subsp. laciniata Mrs. Frank Hatch 1932-4-17 San Luis Obispo hillsides between Paso Robles and Creston; hillsides btw Paso Robles and Creston Comment
  SBBG48286  Sidalcea malviflora subsp. malviflora L. W. Edge 1972-4-3 92 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI57310  Silene coniflora David J. Keil 1998-4-14 26727 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
  UCD98938  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo San Luis Obispo County: northwest of Cuesta Pass approx. 1 m. NW of US 101. 500 Comment
  SBBG113515  Silene multinervia C. B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mtn 1005 Comment
  CAS-BOT-BC175191  Silene verecunda R. F. Hoover 1947-3-26 6745 San Luis Obispo Price Canyon (just s. of) Comment
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG112742  Sisymbrium altissimum C. B. Hardham 1956-5-11 669 San Luis Obispo Huerhuero River near Geneseo School Comment
  OBI57224  Sisymbrium altissimum David J. Keil 1998-6-1 27546 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI14954  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county 701 Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI38333  Sisyrinchium bellum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18652 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG104533  Sisyrinchium bellum F. L. Johnson, E. A. Young 1993-5-26 ROB 639 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UCR91843  Sisyrinchium bellum George K. Helmkamp 1996-5-24 1032 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  POM97532  Sisyrinchium bellum Philip A. Munz 1926-4-9 10234 San Luis Obispo Morro. Comment
  RSA377729  Smilacina stellata var. sessilifolia Russell S. Woglum 1940-4-20 2629 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  OBI9123  Solanum americanum Ernest C. Twisselmann 1954-6-19 1383 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: E San Luis Obispo county Comment
  OBI37277  Solanum americanum Eric Wise 1983-10-16 1804 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI42242  Solanum douglasii Dan Harrington 1984-2-1 10 San Luis Obispo 1/2 mi E of Whale rock reservoir, Montecito rd, Cayucos Comment
  OBI80289  Solanum douglasii Jordan Collins 2014-11-13 3 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  RSA141762  Solanum douglasii Clare B. Hardham 1958-9-6 3923 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI35733  Solanum douglasii Allison Berry 1984-4-10 73 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; behind cement bunker in SE section of shooting facility Comment
  OBI9149  Solanum douglasii James P. Ashby 1970-4-14 65 San Luis Obispo Near intersection of Toro and Marsh, City of San Luis Obispo Comment
  CAS-BOT-BC156503  Solanum umbelliferum C. Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  CAS-BOT-BC157501  Solanum umbelliferum R. F. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos Comment
  SBBG107925  Solanum xanti C. B. Hardham 1958-5-28 3431 San Luis Obispo intersection of North Rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  OBI31550  Solanum xanti Joy Nishida 1982-6-5 427 San Luis Obispo American Cyn. .4 mi S of campground near stream 518 Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek 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
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI31998  Solidago velutina subsp. californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15690 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz.Along ridge system just S of the Arroyo Comment
  UC570437  Solidago velutina subsp. californica William S. Cooper 1933-8-23 33 -131 San Luis Obispo mouth Santa Maria River Comment
  SBBG54880  Solidago velutina var. californica D. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn Rd Comment
  OBI56610  Soliva sessilis David J. Keil 1998-3-27 26488 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI45257  Sonchus asper Francis X. Villablanca 1986-5-17 36 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SBBG16302  Sorghum halepense E. C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mi E of summit 640 Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  CAS-BOT-BC390079  Spergularia atrosperma Clare B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  SBBG80761  Spergularia marina C. F. Smith 1973-4-26 10519 San Luis Obispo arroyo at E base of Caliente Mtn, Cuyama Valley Comment
  CAS-BOT-BC390913  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  UCSC000264  Spergularia marina I. J. Condit 2010-3-30 s.n. San Luis Obispo San Luis Obispo - Carrisa plains Comment
  SD224915  Spergularia rubra G. K. Helmkamp 1996-5-27 1104 San Luis Obispo West side of San Luis Obispo on the south-facing slope of Bishop Peak. 281 Comment
  UC54849  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1882-4-25 680 San Luis Obispo San Luis Obispo Comment
  SBBG6539  Stachys albens C. B. Hardham 1958-9-23 2648 San Luis Obispo Atascadero Lake Comment
  OBI35234  Stachys bullata K. A. Nadeau 1983-4-30 14 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35417  Stachys bullata Melody Dickens 1980-4-16 1 San Luis Obispo On Morro Rock, Morro Bay Comment
  UCR115795  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5366 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  RSA0055077  Stachys bullata Jim Shevock 1970-2-22 8 San Luis Obispo Along coast. 30 Comment
  SBBG132566  Stachys bullata D. Keil, M. Mattina 2010-5-31 30803 San Luis Obispo trail system E of Ragged Point; Santa Lucia Mtns 30 Comment
  CAS-BOT-BC60939  Stanleya pinnata Ernest C. Twisselmann 1955-6-4 2080 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county. 944 Comment
  OBI56660  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 1998-4-18 26804 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  SBBG93870  Stebbinsoseris heterocarpa S. A. Junak, T. Ayers 1989-6-22 4081 San Luis Obispo S side of main rd at W boundary of Cuesta Ridge Botanical Area, ca. 10 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  UCD136215  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo San Luis Obispo County: Hwy 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466). Comment
  RSA244352  Stellaria longipes C. W. Tilforth, John Dourley 1973-6-14 868 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI080563  Stellaria media Dennis Webb 2013-2-13 4 San Luis Obispo 7887 Rocky Terrace Way, Creston. On the southern portion of the Pomeroy property. Comment
  OBI75848  Stellaria media Al Lindholm 1971-4-11 173 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. Just below rd at W head of Mustang Cyn, N slope of Geode Mtn 520 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI51343  Stellaria media Jan Barber 1994-3-22 118 San Luis Obispo San Simeon State park. Next to trl coming up out of S drainage Comment
  OBI64400  Stellaria nitens David J. Keil 2001-3-28 29193 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 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
  CDA17518  Stenotaphrum secundatum Austin Griffiths 1980-8-29 s.n. San Luis Obispo Oceano. Comment
  JEPS19706  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo 2.3 mi s Monterey County line (State Highway 1) Comment
  UC1583629  Stephanomeria elata David Keil 1986-10-13 19782 San Luis Obispo Sweet Springs area, on s shore of Morro Bay Morro Bay 5 Comment
  SBBG17231  Stephanomeria exigua subsp. carotifera E. R. Chandler 1962-7-20 899 a San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 30 Comment
  UC1394161  Stephanomeria exigua subsp. carotifera unknown 1970-9-19 7072 San Luis Obispo e of Santa Maria (3 mi up Colson Canyon from Tepusquet Road); Colson Canyon Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  CAS-BOT-BC375388  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-9-16 10060 San Luis Obispo 2 mi. s. of Creston Comment
  UC1392627  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi w Paso Robles (on road to Nacimiento Dam) Comment
  CAS-BOT-BC322898  Stephanomeria pauciflora Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC322902  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 548 Comment
  OBI22269  Stipa lepida Robert F. Hoover 1969-6-23 11389 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI66926  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  SBBG112849  Streptanthus albidus subsp. peramoenus C. B. Hardham 1961-4-17 6830 San Luis Obispo Pine Mtn, N of Cambria Comment
  SD75737  Stuckenia pectinata D. W. Taylor 1970-6-22 T 70 118 San Luis Obispo at mouth of Los Osos Creek, east side of Morro Bay Comment
  OBI42370  Stylocline gnaphaloides David J. Keil 1986-4-8 19108 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC99124  Symphyotrichum chilense Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park, Cayucos 15' quad USGS Comment
  SBBG17463  Systenotheca vortriedei C. B. Hardham 1960-6-1 5948 San Luis Obispo Burnett Peak Comment
  CDA28256  Taeniatherum caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mountain region: Localized population in grassy field below water tanks to Wintz cabin ((in 2014 owned by Sandy Gideon) Town Creek drainage. Comment
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Sep 30 2014
  OBI66213  Taraxacum officinale David J. Keil 1998-10-9 28161 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  OBI11896  Taraxia ovata Robert F. Hoover 1959-4-3 8490 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG16081  Taraxia ovata M. A. Piehl 1963-4-21 6398 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SD264752  Tauschia arguta Tracey G. Call, Viola Call 1966-5-7 2474 San Luis Obispo North-facing rocky, partly shaded slope 0.5 mi. SE of La Panza Pass. 762 Comment
  OBI11981  Tetrapteron graciliflorum Robert F. Hoover 1948-5-2 7500 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CDA11476  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo East of US 101 on Cuesta Ridge. Los Padres National Forest, Black Butte Research Natural Area. Comment
  UC2013217  Thermopsis macrophylla David Keil 1979-7-1 13128 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UC1927728  Thermopsis macrophylla D. R. Miller 1994-4-8 494 -185 San Luis Obispo south orchard, Cole Ranch, Marmolejo creek drainage 700 Comment
  OBI51775  Thysanocarpus curvipes R. Mike Arens 1994-3-26 30 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  UC1873043  Thysanocarpus curvipes David Keil 2001-3-28 29200 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI14863  Thysanocarpus curvipes subsp. curvipes Robert F. Hoover 1967-3-22 10268 San Luis Obispo Hills a W edge of Carrizo Plain, W of Simmler Comment
  RSA517422  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  SBBG1103  Toxicoscordion fremontii H. and M. Dearing 1934-3-3 637 San Luis Obispo Cambria Comment
  SBBG71195  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  SBBG71199  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  UC573402  Trichostema lanatum H. C. Lee 1938-5-18 616 San Luis Obispo Husana River, 3 mi N of Porter Ranch 259 Comment
  UCSC010652  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  OBI12729  Trifolium albopurpureum Robert F. Hoover 1967-5-20 10585 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  POM97362  Trifolium albopurpureum Philip A. Munz 1926-4-8 10152 San Luis Obispo 15 miles east of Paso Robles Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  RSA164399  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-5-17 7059 San Luis Obispo Ocean View Mine N of Cambria. Comment
  OBI12712  Trifolium barbigerum Robert F. Hoover 1948-4-25 7489 San Luis Obispo Price Cyn Comment
  SBBG67161  Trifolium barbigerum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI60644  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  SBBG54976  Trifolium ciliolatum D. Keil, D. Walters 1980-4-26 13823 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UCSB48355  Trifolium depauperatum var. amplectens Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 166 213 Comment
  CAS-BOT-BC257172  Trifolium dubium M. Wetherwax; E. L. Painter 2000-4-19 CR- 25 San Luis Obispo Camp Roberts. Near W. Perimeter Rd., Training Area T, ca. 1.5 air km nw of intersection with Generals Rd. 220 Comment
  OBI78206  Trifolium fragiferum Eric Wise 1981-9-29 1206 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave SLO Comment
  SBBG118062  Trifolium gracilentum M. Wetherwax, E. L. Painter 2003-3-19 CR 408 San Luis Obispo near Bee Rock Rd, between Poop Out Rd and Cyn Rd; Camp Roberts 220 Comment
  UC1130036  Trifolium gracilentum H. C. Lee 1937-5-24 989 San Luis Obispo 0.5 mi se Creston; Paso Robles quad 335 Comment
  SEINET7072792  Trifolium gracilentum var. gracilentum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  SBBG107635  Trifolium hirtum C. B. Hardham 1974-4-1 20002 San Luis Obispo Oak Shores (Nacimiento Reservoir) Comment
  UCR160158  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 A San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI67851  Trifolium hirtum M. Wetherwax & E. L. Painter, E. L. Painter 2003-4-30 SLO- 333 San Luis Obispo Camp San Luis Obispo. Abandoned rd, heading E from Range Rd close to cattle holding area 160 Comment
  OBI31188  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  HSC91537  Trifolium macraei Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  UCD39111  Trifolium microcephalum Beecher Crampton 1964-5-18 6981 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI57856  Trifolium oliganthum David J. Keil 1998-4-20 26846 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI57827  Trifolium olivaceum David J. Keil 1998-4-9 26650 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1576178  Trifolium pratense David Keil 1984-8-26 18432 San Luis Obispo irrigated lawn and playground area Baywood Elementary School campus Comment
  OBI12636  Trifolium variegatum Robert F. Hoover 1965-5-22 9403 San Luis Obispo Cambria Comment
  SEINET7063676  Trifolium variegatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 2 miles east of Arroyo Grande on Route 227. UTM Zone 10, 724492mE, 3890635mN. (WGS84/NAD83). 64 Comment
  UCR32066  Trifolium variegatum David J. Keil, Et al. 1982-5-8 15973 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  SBBG107890  Trifolium variegatum var. major C. B. Hardham 1971-4-24 18048 San Luis Obispo SW slopes McChesney Peak, Avenales Ranch Comment
  OBI78229  Trifolium willdenovii Lyda W. Edge 1973-4-12 303 San Luis Obispo Near Whale Rock Reservoir, State hwy 46 Comment
  OBI80385  Triphysaria eriantha David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI9374  Triphysaria eriantha Robert F. Hoover 1947-4-18 6956 San Luis Obispo San Simeon Comment
  SBBG112511  Triphysaria eriantha subsp. eriantha D. Keil with K. Keil 1993-4-13 San Luis Obispo Los Osos Valley Rd, ca. 0.25 mi W of jct with Foothill Rd Comment