Search Results — 2000 specimen records retrieved (1150 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  CAS-BOT-BC383892  Abronia latifolia R. F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI53833  Abronia latifolia Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 194 San Luis Obispo Nipomo Dunes complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill Comment
  RSA0025753  Abronia latifolia R. C. Wilson 1968-7-18 1176 San Luis Obispo From the mid dune area of the Oso Flaco Dunes. Comment
  OBI12215  Abronia pogonantha Robert F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Crk on La Panza-Shandon Rd Comment
  CAS-BOT-BC229438  Abronia umbellata Alice Eastwood 1927-4-8 14335 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC229439  Abronia umbellata Alice Eastwood; John Thomas Howell 1936-5-6 2230 San Luis Obispo Morro sands Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  RSA0025962  Abronia umbellata subsp. variabilis Jim R. Shevock 1971-4-4 873 San Luis Obispo Montana de Oro State Park. 11 Comment
  OBI12209  Abronia umbellata var. umbellata Robert F. Hoover 1947-4-13 6924 San Luis Obispo Baywood park Comment
  OBI30815  Abronia umbellata var. umbellata Walter F. Chesbro 1978-5-26 250 Q San Luis Obispo Below Montana de Oro State Park Comment
Read comments
Sep 11 2015
  OBI78314  Abronia umbellata var. umbellata Unknown 1964-2-28 69 San Luis Obispo At head of Morro Bay Comment
  OBI13401  Acacia longifolia Robert F. Hoover 1948-2-12 7417 San Luis Obispo Near Callender RR siding Comment
  CAS-BOT-BC219676  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  CDA17897  Achillea millefolium Austin Griffiths 1987-1-1 18048 San Luis Obispo Pismo Dunes; Oso Flaco Lake. Revegetation site. 0 Comment
  UC455805  Achillea millefolium unknown 103 San Luis Obispo Poly Canon Comment
  CAS-BOT-BC28743  Achillea millefolium Alice Eastwood 1927-7-29 14959 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC28746  Achillea millefolium Mary Page Ingalls 1918-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI66941  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 2001-4-20 29370 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
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  OBI80454  Acmispon Douglas Platt, Drew Burke, Katie Lange 2015-3-2 3 San Luis Obispo Campus of California Polytechnic State University, graveled trail/road into Poly Canyon towards stone arch. Steep south-facing slope north of Brizzolara Creek. 142 Comment
  UCD103781  Acmispon americanus var. americanus J. Earl Coke 1951-8-1 s.n. San Luis Obispo San Luis Obispo County: Near Templeton. Comment
  CHSC57919  Acmispon argophyllus Blake A. Rowe 1987-4-14 60 San Luis Obispo 5 km e of the n end of Lake Naciemento. 350 Comment
  SBBG118038  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA Plot 41 240 Comment
  OBI13188  Acmispon brachycarpus Robert F. Hoover 1964-5-11 8784 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI12959  Acmispon glaber var. glaber Robert F. Hoover 1964-6-11 9040 San Luis Obispo Just S of Hazard Cyn Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  OBI58232  Acmispon heermannii var. orbicularis Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo dunes. Comment
  OBI6672  Acmispon junceus var. junceus Greg Hassen 1975-7-8 18 San Luis Obispo Poly Cyn; area of botanical garden Comment
  OBI37885  Acmispon parviflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18698 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI64833  Acmispon parviflorus David J. Keil, with Michael Curto 2001-5-15 29453 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  JEPS114121  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo Camp San Luis Obispo. Ca. 2.3 miles N on Chorro Creek Road from California Mens Colony, Training Area X, LCTA Plot 330. Comment
  SBBG85306  Acmispon strigosus C. F. Smith 1952-4-25 3291 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  OBI53832  Acmispon strigosus Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 193 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Along Guerra Rd Comment
  OBI56596  Acourtia microcephala David J. Keil 1998-8-24 28021 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  HSC37457  Adenostoma fasciculatum A. M. Montalvo, J. D. Ackerman 1975-6-24 509 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  SBBG34894  Adenostoma fasciculatum var. fasciculatum R. W. S. 1890-5-1 San Luis Obispo Santa Lucia Range, near reservoir Comment
  SBBG127402  Adenostoma sparsifolium D. Keil 1986-9-27 19770 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along St Hwy 166 Comment
  OBI1086  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Just north of San Carpoforo Creek, on wet rocky cliffs near ocean 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
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  SBBG117880  Agoseris grandiflora M. Wetherwax, E. Painter 2001-5-17 SLO 195 a San Luis Obispo ridgecrest between Whiskey and Dughi drainages; Camp San Luis Obispo 448 Comment
  OBI3931  Agoseris grandiflora var. grandiflora Patricia Wiese 1971-6-7 96 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical area. 4 mi NW of Cuesta Pass 762 Comment
  OBI51036  Agoseris grandiflora var. grandiflora Steven A. Junak 1989-6-28 4102 San Luis Obispo Cuesta Ridge Botanical Area: along N side of main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Botanical area, ca 5.6 mi W of hwy 101 Comment
  OBI51676  Agoseris grandiflora var. grandiflora David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  RSA0035411  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park. Comment
  CAS-BOT-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  RSA0040011  Agoseris retrorsa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6387 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
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  OBI64832  Agrostis exarata David J. Keil, with Michael Curto 2001-5-15 29455 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI78981  Agrostis gigantea David J. Keil 2013-8-22 31924 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
  SD244553  Agrostis hooveri David Keil, V. L. Holland 1992-5-28 23162 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  SEINET13243879  Agrostis pallens David Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 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
  UCR134449  Agrostis viridis George K. Helmkamp 2003-9-26 8185 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SBBG117542  Ailanthus altissima E. Painter, M. Wetherwax 2000-6-13 SLO 153 San Luis Obispo near abandoned homestead between N base of first ridge W of Cerro Romualdo and Poison Oak Crk; Camp San Luis Obispo 100 Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  RSA0027688  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Padrones Canyon. Comment
  UC2027033  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Comment
  POM97506  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 miles east of Paso Robles Comment
  UCR4731  Allium crispum Frank C. Vasek 1960-4-11 600411- 04 San Luis Obispo Inner Coast Range, On a dirt road on the west side of the Temblor Range, 3.3 miles north of the Hwy [58] to Simmler. 800 Comment
  OBI51712  Allium haematochiton R. Mike Arens 1994-4-9 43 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge Yucca Ridge footpath 244 Comment
  POM110059  Allium haematochiton Marcus E. Jones s.n. San Luis Obispo San Luis Obispo. Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  OBI21228  Allium hickmanii Robert F. Hoover 1968-4-20 11071 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  OBI25401  Allium hickmanii David J. Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-5-18 14029 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
  SJSU3336  Allium howellii C. W. Sharsmith 1962-4-20 6809 San Luis Obispo near margin of Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 597 Comment
  JEPS32893  Allium howellii var. howellii W. L. Jepson 1932-4-3 16218 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCR101023  Allium howellii var. howellii George K. Helmkamp, E. A. Helmkamp 1998-4-8 3226 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  CAS-BOT-BC472718  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  RSA128073  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo Morro del Mar. Santa Lucia Mountains. Comment
  CAS-BOT-BC132105  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Hills, western edge of Carissa Plains, 7 miles south of Simmler Comment
  JEPS99221  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain, spring Santa Lucia Mountains 762 Comment
  OBI59932  Allophyllum glutinosum G. F. Hrusa, D. Ragan 1995-6-20 12377 San Luis Obispo Black Butte Research Natural Area. Colonies on burned slopes in summit area of Ridge 1 near summit area, approx 1/2 mile E of Peak 1 (Radio Facility 2). 700 Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  OBI56838  Amaranthus albus David J. Keil 1998-8-24 28029 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI56841  Amaranthus blitoides David J. Keil 1998-9-4 28111 San Luis Obispo Ranch land near Shandon, 0.2 miles S of junction with Hwy 41 on McMillan Canyon Rd. Comment
  OBI44933  Amaranthus deflexus David J. Keil 1984-7-20 18311 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI44932  Amaranthus powellii David J. Keil 1984-7-20 18312 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  OBI60082  Ambrosia acanthicarpa George Butterworth 1997-11-17 186 San Luis Obispo T11N, R25W, S36.Beside Soda Lake Rd, 0.4 mi N of Elkhorn Rd Comment
  CAS-BOT-BC61477  Ambrosia chamissonis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway north of San Simeon Comment
  OBI57762  Ambrosia chamissonis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. On innermost primary remnant dunes just e of Dune Buggy Hill Comment
  OBI38207  Ambrosia psilostachya Eric Wise 1981-7-27 976 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  UC1321279  Ambrosia psilostachya R. F. Hoover 1966-9-21 9996 San Luis Obispo se of Nipomo; Nipomo Creek Comment
  CAS-BOT-BC135659  Amelanchier utahensis R. F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt. - Santa Lucia Mountains Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  RSA0089687  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI79730  Amsinckia menziesii Michael Walgren 2014-4-24 423 San Luis Obispo In a vacant lot in on the eastern edge of Los Osos, growing in Baywood fine sands. Occasional of the property located at Buckskin and Martingale streets, known as the ?Buckskin property.? 37 Comment
  OBI20650  Amsinckia menziesii Robert F. Hoover 1968-4-16 11026 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI20652  Amsinckia menziesii Aart C. De Vos 1963-4-23 77 San Luis Obispo (+/-) 4 mi N of Santa Margarita Comment
  SEINET10870091  Amsinckia spectabilis Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1293 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 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
  OBI60945  Amsinckia tessellata G. F. Hrusa 2000-4-10 15327 San Luis Obispo Carrizo Plain. On roadside immed N of Carrizo, along Bitterwater Rd at Monterey County line. UTMs 10S, 3947241N, 075379E 579 Comment
  OBI67146  Amsinckia tessellata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Rd., ca. 11.5 km SE of Twin Bridges on south side of road 180 Comment
  UC1061769  Amsinckia tessellata var. gloriosa D. Axelrod 1935-3-31 201 San Luis Obispo 8 mi ese Cuyama Ranch 762 Comment
  CDA40459  Amsinckia tessellata var. tessellata T. C. Fuller 1962-3-1 7734 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI59595  Amsinckia tessellata var. tessellata David J. Keil, with V. L. Holland 1999-5-4 28330 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1123228  Anagallis arvensis P. L. Johannsen 1936-3-22 738 San Luis Obispo 3 1/4 mi. n.w. Cerro San Luis Obispo (Plot 13); San Luis Obispo Quad. 106 Comment
  UCR122477  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 1998-5-20 3891 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
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC64108  Ancistrocarphus filagineus Roxana S. Ferris 1935-3-29 9096 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC64109  Ancistrocarphus filagineus Clare B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Canyon Road near Paso Robles city limits Comment
  OBI37340  Anemopsis californica Eric Wise 1981-5-14 310 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI31961  Anthemis cotula David J. Keil 1981-6-20 14891 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI71693  Anthemis cotula David J. Keil 1992-7-3 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SFV17452  Anthemis cotula P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch. Shoulder of Soda Lake Road. 610 Comment
  UCSB59193  Antirrhinum kelloggii Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Parkhill Road; 3 miles east of Hwy. 58; in recent burn on north side of road 426 Comment
  OBI9733  Antirrhinum multiflorum E. Maino 1931-6-2 152 San Luis Obispo Comment
  CAS-BOT-BC237890  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC237900  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  OBI58678  Aphanes occidentalis David J. Keil 1998-3-27 26472 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI47312  Aphanes occidentalis David J. Keil, Melissa Luckow 1982-3-7 15698 San Luis Obispo Tasajara Cyn, between Santa Margarita and Cuesta Summit. At first hill past jctn of Tassajara Crk Rd and US 101 Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  SBBG95829  Aphanes occidentalis D. Keil 1986-3-22 19097 San Luis Obispo Hwy 58, 2.7 mi SE of jct with Shell Crk Rd 487 Comment
  OBI29649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-26 13812 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI40754  Apiastrum angustifolium David J. Keil, Dirk Walters 1986-5-2 19297 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  RSA128131  Apiastrum angustifolium Clare B. Hardham 1959-6-10 4880 San Luis Obispo Old Creek-Toro Creek Road Comment
  SBBG104375  Aquilegia eximia D. A. Young, F. L. Johnson 1992-6-18 ROB 83 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA17358  Arabis pulchra G. F. Hrusa, G. Wilvert 2005-4-1 16407 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC171638  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  CAS-BOT-BC171639  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  CAS-BOT-BC409999  Arceuthobium campylopodum R. F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  SEINET3831537  Arceuthobium occidentale R. L. Mathiasen 2012-1 1302 San Luis Obispo 4.5 km SE of RTE 58 on Pozo Rd.; On pinus sabiniana Douglas ex. D. Don 340 Comment
  UC1121461  Arctostaphylos T. M. Hendrix 1939-5-7 1014 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC1137449  Arctostaphylos A. E. Wieslander 1934-4-26 459 San Luis Obispo Hi Mtn. Santa Barbara National Forest, Pozo Quadrangle Comment
  CAS-BOT-BC25175  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  CAS-BOT-BC25174  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  JEPS98881  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  UC1389143  Arctostaphylos cruzensis Ben Bolt 1936-2-17 577 San Luis Obispo 2 3/8 mi e Hollister Peak; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  UCD51280  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1142 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  OBI14690  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI14692  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8606 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI14693  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8623 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  OBI14709  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-2-28 9333 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  RSA517409  Arctostaphylos glandulosa subsp. cushingiana Steven A. Junak 1990-4-27 4223 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: W end of Cuesta Ridge Botanical Area, near main road (USFS Road # 29S11.3) ca. 5.5 miles W of Highway 101 and 0.3 miles W of W boundary sign for the Botanical Area. 710 Comment
  JEPS98826  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120121  Arctostaphylos glandulosa subsp. glandulosa B. Bolt 1935-1-16 551 San Luis Obispo 1/2 mi e Cuesta Pass; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC1120330  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1036 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI65924  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 1994-2-11 294 -71 San Luis Obispo Pine Mt. Region; cole Ranch, Marmolejo drainage 850 Comment
  RSA166363  Arctostaphylos glandulosa subsp. glandulosa R. F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31605 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass. 854 Comment
  RSA78567  Arctostaphylos glandulosa var. howellii P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. Comment
  SBBG18046  Arctostaphylos glauca C. B. Hardham 1962-5-30 10239 San Luis Obispo Pozo, Hi Mtn Comment
  UCD51283  Arctostaphylos glauca A. E. Wieslander 1932-3-24 260 San Luis Obispo American Canyon. 1066 Comment
  CAS-BOT-BC39214  Arctostaphylos glauca Walter Knight; Irja Knight 1986-4-12 6347 San Luis Obispo Chalk Hill near Santa Margarita. 316 Comment
  CAS-BOT-BC39215  Arctostaphylos glauca P. A. Munz 1953-2-3 18275 San Luis Obispo 5 mi. from Pozo on road to La Panza 548 Comment
  POM203572  Arctostaphylos glauca I. L. Wiggins 1932-3-21 5832 San Luis Obispo Grade at west end of Caroso Plains on road to Santa Margarita. Comment
  OBI14686  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  UCSB10998  Arctostaphylos hookeri subsp. hearstiorum Muller, Katherine 1956-1-30 San Luis Obispo S side of Arroyo de la Cruz; on leeward slope of top of hill; just inland from State Highway 1 Comment
  RSA141812  Arctostaphylos luciana Clare B. Hardham 1959-3-13 4045 San Luis Obispo Santa Lucia Mountains: Klau Mine, Adelaida District- west of Paso Robles Comment
  UCD51731  Arctostaphylos luciana G. F. Hrusa 1993-5-22 11117 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge. 650 Comment
  CDA17591  Arctostaphylos morroensis Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; S ridge of Hazard Canyon, ca. 2 mi. E of Pecho Road. 182 Comment
  OBI14625  Arctostaphylos morroensis Robert F. Hoover 1964-1 San Luis Obispo Comment
  SBBG25397  Arctostaphylos morroensis R. Gankin 1958-2-5 271 San Luis Obispo S end of Morro Bay Comment
  SBBG44622  Arctostaphylos morroensis L. W. Edge 1972-4-3 99 San Luis Obispo S end of Morro Bay Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  UCD52472  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 604 San Luis Obispo Near Hazard Canyon. 152 Comment
  OBI39758  Arctostaphylos morroensis David J. Keil 1985-1 San Luis Obispo Comment
  LA98797  Arctostaphylos myrtifolia E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 9 San Luis Obispo Montana de Oro State Park, Los Osos, S of Morro Bay Comment
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Sep 18 2015
  SBBG17020  Arctostaphylos obispoensis C. B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak 609 Comment
  SEINET11987479  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from Coulter's Nursery Comment
  UCD53494  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon. Comment
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Dec 19 2016
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI14561  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC2013186  Arctostaphylos pilosula Pamela L. Williams, Stephen A. Laymon 2001-5-21 San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope. Comment
  UCD53649  Arctostaphylos pilosula subsp. pilosula Walter and Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 miles east of Pozo on east-facing slope above highway on road to McKittrick; in La Panza Range. 792 Comment
  CAS-BOT-BC46229  Arctostaphylos rudis Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4044 San Luis Obispo San Luis Obispo Co. Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  UC1120101  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-1-31 382 San Luis Obispo trail s Davis Canyon; Port San Luis Quadrangle Comment
  SBBG125410  Arenaria paludicola M. A. Elvin with J. Chesnut 2005-9-28 4584 San Luis Obispo N central portion of lake on floating bog, just W of median strip of willows, Oso Flaco Lake 4 Comment
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  JEPS99139  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Paso Robles-Simmler Rd.; San Juan River; Carissa Plains Comment
  JEPS123261  Aristocapsa insignis David Gowen 2011-6-28 1166 San Luis Obispo Near Hwy 58, about 0.6 mile east of San Juan Creek. Comment
  RSA799209  Armeria maritima subsp. californica Forrest Freund, J. Mark Porter 2013-3-19 121 -1 San Luis Obispo Coastal cliff top, along California Highway 1 (Cabrillo Highway), 220 m west of the highway, south of the bridge of Arroyo de La Laguna (near La Cruz Rock, 3.13 miles [5 km] north of turnoff to Piedras Blancas Lighthouse. 16 Comment
  SBBG50989  Armeria maritima subsp. californica R. S. Woglum 1940-2-21 2659 San Luis Obispo Cambria Pines Comment
  OBI17066  Artemisia californica Robert F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point Comment
  UC29691  Artemisia douglasiana Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  SBBG108126  Asclepias C. B. Hardham 1961-5-10 6987 San Luis Obispo Atascadero Comment
  UC1123525  Asclepias eriocarpa G. T. Nordstrom 1937-6-16 1347 San Luis Obispo 1.2 mi wnw Adelaida; Adelaida Quadrangle Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  SD129468  Asclepias fascicularis G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of US Highway 101, just north of Cayucos 120 Comment
  RSA121915  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1.5 miles S of Dry Creek School Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  RSA0034486  Asphodelus fistulosus A. L. Haines 1973-5-19 s.n. San Luis Obispo By side of Hwy. 41 at town of Morro Bay. 15 Comment
  UC1874945  Aspidotis californica Ruth Kirkpatrick 2003-7-7 1167 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  OBI76914  Aspidotis californica D. R. Miller 2012-5-2 512 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. Pine Mtn area (Little Pine, W slope) 732 Comment
  RSA43031  Aspidotis californica Robert F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  UCR140407  Aster subulatus var. ligulatus George K. Helmkamp 2004-2-19 8301 A San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UC1128837  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School Comment
  UC1051396  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo rolling hills 24.2 mi s Cholame (Cholame-Simmler Road, Temblor Range); Inner South Coast Ranges, Temblor Range 365 Comment
  UC1128832  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 3/4 mi n China Harbor; Cayucos Quad., n of China Harbor Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  OBI54177  Astragalus didymocarpus David J. Keil, Kathleen Keil 1995-4-15 24864 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  UC1285209  Astragalus didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182347  Astragalus didymocarpus var. didymocarpus David D. Keck; J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC182357  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  OBI58065  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-5-20 27365 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC73182  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 San Luis Obispo lowest western slope San Luis Mt.; lowest western slope San Luis Mt. Comment
  SBBG118242  Astragalus douglasii E. Painter, M. Wetherwax 2000-4-19 CR 42 San Luis Obispo slope along Boy Scout Rd, close to intersection with pipeline; Camp Roberts 200 Comment
  RSA415506  Astragalus douglasii L. S. Rose 1936-5-8 36261 San Luis Obispo 8 mi. E. of La Panza. 671 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
  SEINET3130835  Astragalus douglasii C. L. Rose 1936-5-9 36266 San Luis Obispo 21 mi. NW of Adelaida, near Nacimiento R. 305 Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  UC903395  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo by U.S. 101, 2.8 mi ne San Luis Obispo; ne of San Luis Obispo Comment
  CAS-BOT-BC187543  Astragalus macrodon Alice Eastwood; John Thomas Howell 1936-5-5 2206 San Luis Obispo Near Atascadero Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  UCD105140  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186528  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  CAS-BOT-BC194244  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  OBI78060  Astragalus oxyphysus Craig Woods 1978-3-29 15 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  CDA16022  Atriplex argentea var. mohavensis G. F. Hrusa, T. D. Wilfred 2000-9-29 15688 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI17333  Atriplex coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  SBBG132567  Atriplex coronata D. Keil 2010-6-1 30837 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  OBI17332  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan river Valley 366 Comment
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Nov 27 2019
  RSA43048  Atriplex coronata var. coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  OBI65114  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo SE half of the Caliente Range. Along Pipeline rd 928 Comment
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  SBBG81650  Atriplex lentiformis subsp. breweri C. F. Smith 1975-11-11 10955 San Luis Obispo Twitchell Reservoir along Huasna Crk below St Hwy 166 Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI51190  Atriplex prostrata Jan Barber 1993-8-14 77 San Luis Obispo San Simeon State Park, around seasonal outlet to ocean of San Simeon crk Comment
  OBI70488  Atriplex prostrata Larry Kelly, David J. Keil 1988-10-1 298 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI47528  Atriplex prostrata Deanna L. B. Montgomery 1986-8-18 76 San Luis Obispo Avila rd ca 1 mi E of Avila Beach Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  OBI75138  Atriplex serenana Robert F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  CAS-BOT-BC180898  Atriplex serenana var. serenana R. F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  OBI60080  Atriplex spinifera George Butterworth 1997-11-7 213 San Luis Obispo 10 yds N of Simmler rd, 1/4 mi E of Soda Lake Rd Comment
  OBI3025  Atriplex spinifera Larry E. Brown 1971-1-30 1913 San Luis Obispo Soda Lake ca. 10 mi S of Simmler Comment
  UC604885  Atriplex spinifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso Plain between Simmler and Soda Lake; Carriso Plain between Simmler and Soda Lake Comment
  OBI79801  Atriplex suberecta David J. Keil 2012-7-14 31404 San Luis Obispo Pismo Beach. Vacant lot on south side of Dolliver Street between Pismo Ave. & Hollister Ave. 12 Comment
  OBI39019  Atriplex vallicola David J. Keil 1986-3-22 19072 San Luis Obispo Carissa Plain N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Tr 579 Comment
  UC1130891  Avena barbata N. K. Carlson 1936-3-28 251 San Luis Obispo 1.6 mi ne Santa Margarita (Plot 37); San Luis Obispo Quadrangle 289 Comment
  SBBG133014  Avena fatua D. Keil 1993-3-21 24078 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI80457  Avena fatua Kevin Campos 2015-3-4 3 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  CAS-BOT-BC145735  Avena sativa John Thomas Howell 1964-6-29 40786 San Luis Obispo Cambria. Comment
  LA105442  Avena sativa Barry A. Prigge; 1989-3-19 8573 San Luis Obispo San Lucia Mountains, San Bernardo Creek: between State Hwy 1 and Chorro Creek, ca 1.5 mi E of Morro Bay 9 Comment
  UCD136021  Azolla filiculoides P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano, California. Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI38225  Baccharis glutinosa Eric Wise 1982-7-2 1596 San Luis Obispo Oso Flaco Lake Comment
  OBI70159  Baccharis glutinosa Bernard Miossi 1939-8-4 146 San Luis Obispo Along edna-Pismo rd, 2.5 mi SW of Edna 46 Comment
  UC1118884  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay Cayucos Quad. 0 Comment
  UC30353  Baccharis pilularis J. Burtt Davy Oct 1896 2715 San Luis Obispo Port Harford Comment
  OBI26589  Baccharis pilularis var. consanguinea David J. Keil 1980-9-21 14254 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Creek cyn in foothill woodland area. Cyn bottom with slowly trickling stream Comment
  OBI66249  Baccharis plummerae subsp. plummerae David J. Keil 1998-10-9 28126 a San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  OBI38488  Baccharis salicifolia Eric Wise 1982-5-11 1455 San Luis Obispo Salinas River at Hwy 58 Comment
  UC1927813  Barbarea orthoceras David Keil, Lynne Dee Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 N x 120.56807 W Comment
  UC56040  Barbarea orthoceras J. H. Barber 1900-3-30 1014 San Luis Obispo Sta. Lucia Mts. Comment
  SEINET3148010  Barbarea vulgaris var. arcuata R. W. Summers 1886-3-17 909 San Luis Obispo Springton, San Luis Mt. Comment
  OBI78688  Berberis aquifolium Bethany Davenport 2013-2-9 San Luis Obispo Downtown San Luis Obispo, North Broad Street, 100 yds. along San Luis Creek below San Luis Obispo Museum of Art, along path. 61 Comment
  OBI20548  Berberis pinnata subsp. pinnata Robert F. Hoover 1947-2-22 6618 San Luis Obispo See Canyon, San Luis Range Comment
  CAS-BOT-BC14548  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  CAS-BOT-BC14549  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  SBBG83995  Boechera pulchra C. F. Smith 1986-5-15 12095 San Luis Obispo W of summit of Caliente Mtn 1524 Comment
  OBI43588  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1010 -A San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC94564  Bowlesia incana R. C. Wenk 2007-4-8 608 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  CAS-BOT-BC95393  Bowlesia incana Alice Eastwood 1926-5-4 13825 San Luis Obispo Paso Robles Comment
  OBI83656  Bowlesia incana David J. Keil, Travis Barrett 2016-3-23 33848 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  OBI7420  Brachychiton populneum Chris Flynn 1976-4-10 s.n. San Luis Obispo Cal Poly campus, 3 acre lawn Comment
  OBI24985  Brachypodium distachyon David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC36605  Brassica nigra John Thomas Howell 1964-6-29 40771 San Luis Obispo Cambria. Comment
  CAS-BOT-BC36786  Brassica rapa Ernest C. Twisselmann 1956-4-30 2727 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI5512  Brassica rapa Sharon Jochums 1974-2-17 16 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  JEPS51981  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC100591  Brickellia nevinii R. F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mt. Comment
  UC1285239  Brickellia nevinii R. F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mt. Comment
  SBBG122695  Briza maxima A. Parikh, N. Gale 2008-4-30 794 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  UCR115776  Briza maxima George K. Helmkamp, E. A. Helmkamp 2000-4-20 5387 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSB38599  Briza maxima Cowan, Clark 1974-4-11 San Luis Obispo 1 mi N of Cambria on Bridge St; Cambria 106 Comment
  OBI51360  Briza minor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .11 San Luis Obispo San Simeon State Park. SW section of park Comment
  OBI46194  Briza minor LynneDee Oyler, Kathy Loftus 1986-4-8 423 San Luis Obispo Santa Margarita Ranch, Mountain Field, S of RR tracks, E of 101 on N side of Cuesta Grade 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
  SEINET14395769  Briza minor D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14043 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
  OBI31404  Bromus arenarius Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  UC1583862  Bromus berteroanus Michael Curto 1990-4-25 635 San Luis Obispo 3.5 air km se of Cuesta Pass (Mount Lowe Area, road to FAA relay station); Santa Lucia Range 760 Comment
  CDA11589  Bromus carinatus G. F. Hrusa, D. Ragan 1993-5-21 11079 San Luis Obispo La Panza Range; Occasional perennial in shady sites among woodland and savannah of Quercus douglasii mixed with chaparral shrubs. Canyon of Stony Creek, about 1 m. below Stony Creek camp. Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  CAS-BOT-BC148960  Bromus carinatus var. carinatus R. F. Hoover 1964-5-14 8862 San Luis Obispo See Canyon. 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
  OBI31742  Bromus catharticus Smeltzer, Turnquist 1982-4-21 61 San Luis Obispo Collected from rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI31743  Bromus catharticus Smeltzer, Turnquist 1982-5-19 146 San Luis Obispo Along the Laguna Lake paved road and the NE shoreline of lake Comment
  CAS-BOT-BC155750  Bromus diandrus R. F. Hoover 1964-4-14 8715 San Luis Obispo San Luis Obispo. Comment
  OBI79592  Bromus grandis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31400 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC155105  Bromus hordeaceus John Thomas Howell 1964-6-29 40790 San Luis Obispo Cambria. Comment
  OBI72232  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 348 Comment
  RSA0037446  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6330 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI77131  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
  OBI82608  Bromus laevipes David J. Keil, with Kathleen Keil 2016-6-26 33264 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC162303  Bromus madritensis Ernest C. Twisselmann 1955-5-9 1956 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  CAS-BOT-BC162302  Bromus madritensis Clare B. Hardham 1957-4-14 1714 San Luis Obispo Santa Lucia Mountains. Clearing about 4 miles west of Templeton, Santa Rita Road. 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
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  JEPS86549  Bromus madritensis subsp. rubens Roy E. Buck 1988-3-28 843 San Luis Obispo 28 air km ese of Atascadero (n end of La Panza Range, canyon of Shell Creek, just above (s of) Fernandez Creek confluence); La Panza Range 426 Comment
  SBBG95759  Bromus pseudolaevipes D. Keil with M. McLeod, B. Burdett, L. Burdett 1983-5-14 17007 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso 5 Comment
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Sep 17 2013
  OBI79732  Bromus rubens David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31637 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC162306  Bromus rubens R. F. Hoover 1964-6-6 8955 San Luis Obispo Tassajera Peak, northwest of Cuesta Past. Comment
  UC1131261  Bromus sterilis H. C. Lee 1937-5-10 904 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  CAS-BOT-BC36890  Cakile edentula var. edentula Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo. Comment
  UCSB2266  Cakile maritima Ralph, F. 1959-4-11 San Luis Obispo In San Simeon State Beach Park, 3.4 miles north of Cambria along Hwy. 1 4 Comment
  SACT000732  Calamagrostis nutkaensis Malcolm Nobs, S. Smith 1949-6-23 San Luis Obispo Strongly caespitose, clumps 1-2 feet across. Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  OBI75846  Calandrinia ciliata Al Lindholm 1971-4-11 163 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. N slope of Geode Mtn 520 Comment
  CAS-BOT-BC438524  Calandrinia ciliata John Thomas Howell 1964-6-29 40821 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  CAS-BOT-BC167328  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  RSA141040  Callitriche peploides Clare B. Hardham 1960-5-5 5663 San Luis Obispo Pine Mt.; Santa Lucia Mts. 762 Comment
  SEINET8194266  Calochortus albus B. Cobb 1908-1 76 San Luis Obispo Cambria, in the Coast Ranges. Comment
  UC454391  Calochortus albus I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon San Luis Obispo Comment
  OBI28163  Calochortus clavatus M. A. Glass 1980-5-12 25 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI35299  Calochortus clavatus Melody Dickens 1980-5-30 25 BH San Luis Obispo Collected on Black hill, Morro Bay State Park Comment
  UC1392795  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo nw of Cuesta Pass Comment
  OBI43657  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -A San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  POM258656  Calochortus obispoensis Marion Ownbey, Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles NE of San Luis Obispo Comment
  RSA0119386  Calochortus obispoensis Melissa A. Johnson 2015-6-10 231 San Luis Obispo Laguna Lake Park. 65 Comment
  OBI62710  Calochortus simulans Jason Dart 2003-5-31 D 131 San Luis Obispo Santa Margarita Ranch 0.9 mi S of the intersection of Pozo Rd and Hwy 58 E 365 Comment
  UC573398  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi ne Black Mountain; Pozo Quad. 548 Comment
  OBI78289  Calyptridium monandrum David J. Keil, Kathleen Keil 1995-4-15 24911 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC454267  Calyptridium monandrum I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI65699  Calyptridium parryi var. hesseae D. R. Miller 1994-6-15 694 -440 San Luis Obispo Pine Mt Region. In roadway at Art Williams mining claim [?]. Marmolejo Crk drainage Comment
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Dec 15 2017
  OBI79507  Calystegia longipes David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31398 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UC1123617  Calystegia macrostegia subsp. cyclostegia B. Bolt 1936-4-21 675 San Luis Obispo 4 mi ne of mouth Smith Creek; Cayucos Quad., ne mouth of Smith Creek Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  JEPS97133  Calystegia malacophylla subsp. pedicellata F. L. Johnson and E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  OBI57550  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-5-18 27288 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  RSA145099  Camissonia californica E. G. Linsley, J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  SD114006  Camissonia campestris Darley F. Howe 1967-8-14 4375 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  POM32459  Camissonia cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-05 432 San Luis Obispo [No location information on label.] Comment
  RSA454015  Camissonia cheiranthifolia subsp. cheiranthifolia Thekla Mohr 1911-1 2715 San Luis Obispo San Luis Obispo. Comment
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Dec 14 2019
  RSA682346  Camissonia hirtella Scott D. White, Ken McDonald 2001-5-9 8502 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA113837  Camissonia hirtella Harlan Lewis, H. Thompson 1957-6-8 1099 San Luis Obispo South road to Adelaida 6.4 miles from its junction with Oak Flat Road, near Paso Robles Comment
  OBI74989  Camissonia ovata Michael Walgren 2011-3-1 214 San Luis Obispo Caltrans right of way along hwy 1 at San Simeon State park, between Cambria and San Simeon Acres 13 Comment
  SBBG26448  Camissonia strigulosa J. Patman 1963-5-30 San Luis Obispo St Hwy 1, 0.6 mi S of the Santa Maria Refining Station, between Oceano and Guadalupe Comment
  RSA17805  Camissonia strigulosa Carl B. Wolf 1929-4-15 3567 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC160288  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-11 9043 San Luis Obispo Just south of Hazard Canyon Comment
  CAS-BOT-BC160289  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  CAS-BOT-BC160299  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Delzie Demaree 1938-8-22 18093 San Luis Obispo P.O. Pismo Beach Comment
  CAS-BOT-BC160298  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare Hardham 1963-4-19 s.n. San Luis Obispo Dunes near mouth of Arroyo de la Cruz Comment
  OBI69759  Camissoniopsis hirtella D. R. Miller 1993-5-19 593 -17 San Luis Obispo Pine Mt Region. Near coles ridge gate 945 Comment
  UC1183590  Camissoniopsis hirtella H. Lewis and H. Thompson 1957-6-8 1099 San Luis Obispo south road to Adelaida 6.4 mi from junction with Oak Flat Road (near Paso Robles) Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  OBI28665  Camissoniopsis micrantha David J. Keil, Eric Wise 1982-7-2 16294 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  JEPS99153  Campanula griffinii Clare B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mountain 609 Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  OBI15054  Cardamine californica Robert F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point Comment
  OBI15057  Cardamine californica R. D. Page 1962-1-27 15 San Luis Obispo Cal Poly campus Comment
  OBI80394  Cardamine hirsuta Amber Sharpe 2015-1-31 4 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI82464  Cardamine oligosperma David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33540 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  UC463264  Cardaria draba Roxana S. Ferris 1929-4-15 7643 San Luis Obispo 2 mi e of Moro Comment
  OBI5026  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  SBBG104744  Carduus pycnocephalus subsp. pycnocephalus F. L. Johnson, E. A. Young 1993-5-24 ROB 574 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  CAS-BOT-BC20406  Carex globosa R. F. Hoover 1964-5-15 8887 San Luis Obispo Pine Top Mountains, south of San Carpoforo Creek. Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI38326  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo See Cyn Comment
  SBBG109306  Carex harfordii C. B. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  JEPS97103  Carex obispoensis D. A. Young and F. L. Johnson 1992-6-19 ROB 108 San Luis Obispo Pick and Shovel Mine Camp San Luis Obispo Comment
  OBI6404  Carex obispoensis Merlyne Prescott 1969-5-2 228 San Luis Obispo Found on TV Tower Rd Comment
  SEINET3070861 Image available Carex obispoensis A. Eastwood, J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  JEPS30776  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo sand dunes se Oso Flaco Lake Comment
  OBI56999  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1133428  Carex praegracilis W. A. Peterson 1937-4-28 763 San Luis Obispo La Panza Ranch La Panza Quadrangle Comment
  UCR265758  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7704 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  SEINET13216203  Carex serratodens L. Kelly, Janet Haden 1988-1 224 San Luis Obispo Above Laguna Lake Park Comment
  OBI82556  Carex spissa David J. Keil, with Bill Waycott et al. 2015-1 San Luis Obispo Comment
  OBI48038  Carex subbracteata David J. Keil 1981-5-16 14696 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  OBI35333  Carpobrotus edulis Melody Dickens 1981-3-30 62 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  CDA6957  Carthamus lanatus G. D. Barbe 1977-1-26 2239 San Luis Obispo Evan s property, north side Morro Creek Road (Highway 41) 4 km northeast of Highway 1, north of Morro Bay. 0 Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  OBI9667  Castilleja affinis G. Thomas Robbins, John Weiler 1959-8-8 4148 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  SBBG46845  Castilleja affinis L. W. Edge 1972-4-4 103 San Luis Obispo Black Hill, Morro Bay Comment
  UCR190590  Castilleja affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9410 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  RSA0051711  Castilleja affinis W. M. Arbaugh 1968-5-7 193 San Luis Obispo See Canyon. Comment
  SBBG82971  Castilleja affinis subsp. affinis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano Beach St Park Comment
  UC524111  Castilleja affinis subsp. affinis Ira L. Wiggins 1932-3-21 5804 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  JEPS25789  Castilleja affinis subsp. affinis L. R. Heckard 1960-7-16 1206 San Luis Obispo 0.5 mi s mouth of San Carpajo (San Carpoforo) (about 12 mi n of San Simeon, along Calif Highway 1) Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  OBI71266  Castilleja affinis subsp. affinis Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. One ridge over NE of Little Coreopsis Hill 50 Comment
  SJSU11534  Castilleja attenuata J. E. Fries 1965-4-16 San Luis Obispo 5 mi E of Paso Robles Comment
  SBBG118189  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter 2000-4-20 SLO 70 San Luis Obispo W of Chorro Reservoir, near seep at base and slope below 200 Comment
  OBI74410  Castilleja exserta subsp. exserta Theo Fitanides, Anthony Baniaga 2010-4-23 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 472 Comment
  UCSB26233  Castilleja exserta subsp. exserta Broder, Richard 1960-4-10 San Luis Obispo on State Hwy 1; six miles north of Morro Bay (city) Comment
  UC27263  Castilleja exserta subsp. exserta L. Jared 1897-3-4 San Luis Obispo Estrella; South Coast Ranges Comment
  OBI57071  Castilleja foliolosa G. F. Hrusa 1998-4-27 14289 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Quad Caliente Mtn 7.5 950 Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  UC1321249  Castilleja minor subsp. spiralis R. F. Hoover 1966-9-16 10018 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  OBI33287  Castilleja minor var. stenantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15704 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  RSA63024  Castilleja mollis L. S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  JEPS5384  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins and R. Bacigalupi 1952-4-16 3415 San Luis Obispo 0.25 mi w Cottonwood Pass summit (along State Hwy 41, near the San Luis Obispo-Kern County line); Inner South Coast Ranges, Cottonwood Pass 762 Comment
  UC1296274  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo w side Cottonwood Pass Comment
  UCD114198  Caulanthus anceps T. C. Fuller 1962-3-1 7740 San Luis Obispo San Luis Obispo County: 3.7 miles NE of Cholame, Highway 41. Comment
  UC569961  Caulanthus californicus C. M. Belshaw 1936-4-2 1788 San Luis Obispo Carrizo Plain 13 mi se Soda Lake; McKittrick Quad., Carrizo Plain, se of Soda Lake 637 Comment
  SBBG114009  Caulanthus californicus D. D. Keck 1935-4-10 3153 San Luis Obispo 15 mi S of Soda Lake 609 Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  UC1492729  Caulanthus coulteri Freed W. Hoffman 1952-6-19 4183 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  OBI14910  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp, in area burned last year Comment
  OBI39115  Caulanthus lasiophyllus David J. Keil 1978-3-19 12617 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  CAS-BOT-BC40373  Caulanthus lasiophyllus R. F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range. Comment
  CAS-BOT-BC40376  Caulanthus lasiophyllus D. E. Breedlove 1962-3-24 1980 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41. 365 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
  CAS-BOT-BC40389  Caulanthus lasiophyllus Lyman Benson 1937-4-4 8101 San Luis Obispo Temblor Mountain Range. East of Simmler, Carissa Plains. 457 Comment
  CAS-BOT-BC40390  Caulanthus lasiophyllus Marguerite Magill 1926-3-27 98 San Luis Obispo Lowe's Canyon (near San Miguel). Comment
  CAS-BOT-BC39500  Caulanthus lemmonii Ernest C. Twisselmann 1957-5-3 3480 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Flood wash 9.9 miles south of Soda Lake. 640 Comment
  UCR146280  Ceanothus Roman Gankin, W. R. Hildreth 1964-7-9 824683 San Luis Obispo Upper Arroyo Grande Canyon 67 Comment
  CAS-BOT-BC47930  Ceanothus W. R. Dudley 1901-6-16 s.n. San Luis Obispo Near the caves at Chruch; Santa Lucia Mts. Comment
  CAS-BOT-BC48301  Ceanothus cuneatus Alice Eastwood 1929-3-7 16851 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC48302  Ceanothus cuneatus Alice Eastwood 1929-3-7 16858 San Luis Obispo Chorro Creek Comment
  UC1276255  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  SBBG44851  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 143 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  SBBG96875  Ceanothus cuneatus var. ramulosus D. A. Young, S. Junak, M. Carroll 1989-3-13 1843 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  UC569689  Ceanothus foliosus H. C. Lee 1936-5-27 640 San Luis Obispo 2.5 mi se Colwell Ranch (head of Pozo Creek.); Nipomo quad. 731 Comment
  UC1070603  Ceanothus impressus H. C. Lee 1936-2-1 377 San Luis Obispo 1.6 mi e Black Lake; Arroyo Grande quad., San Luis Obispo 30 Comment
  SBBG95733  Ceanothus leucodermis D. Keil with V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SEINET11191768  Ceanothus leucodermis J. M. Johnson unknown date 177 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita; Pine Mountain. Comment
  RSA0039778  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6495 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
  UC1276290  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  OBI10394  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  UCSB26314  Ceanothus papillosus Ketcham, A. 1968-4-26 San Luis Obispo mountain ridge south of Coon Creek, 1.3 miles from the end of Los Osos Valley Road. Comment
  UC73363  Ceanothus papillosus var. papillosus J. E. Roadhouse 1905-4 48 San Luis Obispo San Luis Obispo Comment
  SD51009  Ceanothus ramulosus var. fascicularis Darley F. Howe 1960-4-9 2841 San Luis Obispo Morro Bay region Comment
  JEPS114102  Ceanothus spinosus M. Wetherwax, E. L. Painter 2001-2-22 SLO- 177 San Luis Obispo Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak. Comment
  CHSC114059  Ceanothus thyrsiflorus Richard 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 the Hwy. crosses over San Carpoforo Creek. 21 Comment
  SFV18788  Ceanothus thyrsiflorus A. Dittmer, R. Provin 2004-4-6 38 San Luis Obispo 0.25 miles south of Carpoforo Creek at pullout for Call Box 703. West side of Highway 1. Coastal terrace about 0.25 miles from ocean. 856 Comment
  SBBG110053  Ceanothus thyrsiflorus var. griseus C. B. Hardham 1967-3-18 14382 San Luis Obispo Diablo Cyn Comment
  UCD170399  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2205 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 170 Comment
  SBBG110353  Ceanothus thyrsiflorus var. thyrsiflorus C. B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de la Cruz Comment
  OBI55162  Centaurea cyanus David J. Keil 1993-7-7 24269 San Luis Obispo Cambria. Along hwy 1 N of Burton Dr Comment
  OBI51193  Centaurea melitensis Jan Barber 1994-5-29 193 San Luis Obispo San Simeon State Park; at top of ravine on N side of unnamed southern drainage Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  UC1927792  Centaurium David Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of Comment
  OBI59522  Centromadia fitchii George Butterworth 1997-7-4 133 San Luis Obispo T31S, R19E, S24 NW Qtr, E edge of Soda Lake Rd , 10 yds S of cattle guard 585 Comment
  CAS-BOT-BC272800  Centromadia parryi subsp. congdonii R. F. Hoover 1965-8-1 9499 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI16175  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna, near SLO Comment
  OBI16182  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near SLO Comment
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  OBI65129  Centromadia pungens subsp. pungens Greg Wilvert 2005-5-10 397 San Luis Obispo SE Half of Caliente Range. Middle cyn 882 Comment
  RSA201616  Centrostegia thurberi var. thurberi Robert F. Hoover 1946-6-2 s.n. San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  OBI75498  Cerastium glomeratum Jenner Whitt 2003-4-21 62 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0042900  Cerastium glomeratum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6275 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1125801  Cerastium glomeratum P. L. Johannsen 1936-3-21 705 San Luis Obispo 2 1/2 mi. s.e. Terrace Hill (Plot 3); San Luis Obispo Quad. 121 Comment
  SBBG108044  Cercocarpus betuloides var. betuloides C. B. Hardham 1958-4-8 2996 San Luis Obispo Cuesta Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  UC1296062  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  UCR25496  Chaenactis glabriuscula K. C. Nixon 1977-4-22 673 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  UC1315052  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-28 10319 San Luis Obispo n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCR159220  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 2005-4-22 9381 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC52338  Chaenactis glabriuscula var. lanosa R. W. Summers San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC277580  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just west of San Juan River Comment
  CAS-BOT-BC277590  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo W of Estrella near junction with U.S. Highway 101 at San Miguel Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  CAS-BOT-BC279616  Chaenactis stevioides Ernest C. Twisselmann 1954-4-20 1094 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame 609 Comment
  CAS-BOT-BC279622  Chaenactis stevioides Ernest C. Twisselmann 1969-5-7 15225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC279626  Chaenactis stevioides Alice Eastwood; John Thomas Howell 1937-4-29 4112 San Luis Obispo San Diego Canyon, Temblor Range Comment
  OBI66631  Chenopodium berlandieri David J. Keil 1998-10-9 28188 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI4166  Chenopodium californicum Julie R. Potter 1969-4-30 28 San Luis Obispo Morro Bay State Park Comment
  OBI65007  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo SE half of the Caliente Range. 300 m N of Wells Spring 884 Comment
  SDSU19710  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-4 297 San Luis Obispo Growing on the road on deep sand at the Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 14 Comment
  OBI71692  Chlorogalum pomeridianum David J. Keil 1988-7-2 20881 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI65703  Chlorogalum pomeridianum var. pomeridianum D. R. Miller 1994-6-15 694 -446 San Luis Obispo Pine Mt. Region. From the roadway in to Art Williams property; Tobacco Crk drainage 900 Comment
  SD115038  Chlorogalum purpureum var. purpureum Wayne P. Armstrong 1983-6-8 1136 San Luis Obispo East side [of] Navajo Road, 100 meters south of junction with Highway 58 (18 miles southeast of Creston). Scattered in hard-packed gravelly soil. 730 Comment
Read comments
Jul 8 2012
  OBI21636  Chondrilla juncea Lela and Bernie Burdett, Bernie Burdett 1978-10-30 s.n. San Luis Obispo San Luis Obispo, Terrace Hill. Comment
  CDA43303  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  SBBG109901  Chorizanthe C. B. Hardham 1967-5-17 14539 San Luis Obispo Pismo Dunes, near Black Lake Cyn Comment
  OBI11187  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI46197  Chorizanthe angustifolia David J. Keil 1982-6-27 16338 San Luis Obispo Hills overlooking Los Osos from the S Comment
  CAS-BOT-BC178940  Chorizanthe angustifolia A. Jared 1877-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI58233  Chorizanthe angustifolia Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes. Near base of N facign of old of-road vehicle track now revegetating, at SW corner of Maidenform Flat Comment
  OBI62125  Chorizanthe angustifolia P. A. Holden 1968-4-28 238 San Luis Obispo W of crest of hill on N 4th st in Grover City Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  CAS-BOT-BC178988  Chorizanthe biloba James L. Reveal 1988-5-26 6910 San Luis Obispo Along California HIghway 58, 0.4 mile SE of Shell Creek Road, 5.1 miles NW of La Panza and 3 miles E-SE of the La Panza Road at Wilson Corner, 18.2 miles NE of the Pozo Road near Santa Margarita 396 Comment
  CAS-BOT-BC178989  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along California HIghway 58, 1 mile W of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles E-SE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita 426 Comment
  UC56078  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo near Creston; near Creston Comment
  OBI75247  Chorizanthe breweri David J. Keil 2011-5-12 31018 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 353 Comment
  UCD77532  Chorizanthe breweri Robert E. Preston 1998-6-15 1128 San Luis Obispo San Luis Obispo County: Cuesta Ridge 731 Comment
  OBI57067  Chorizanthe breweri G. F. Hrusa, T. D. Wilfred 1995-6-19 12341 San Luis Obispo Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area Comment
  OBI62676  Chorizanthe breweri Jason Dart, Cletis England 2003-4-24 D 209 San Luis Obispo La Quinta de Avila Ranch in See Cyn 229 Comment
  SBBG18177  Chorizanthe diffusa C. B. Hardham 1962-5-31 10254 San Luis Obispo Huasna District Comment
  UC1296115  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District Comment
  RSA759551  Chorizanthe douglasii James L. Reveal 2008-5-2 8865 San Luis Obispo Low hillside just south of California Highway 58, 0.8 miles east of San Juan Creek and 2.1 mile west of Bitterwater Road, 8.8 air miles west-northwest of Simmler. 518 Comment
  UCD99709  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  CAS-BOT-BC191237  Chorizanthe douglasii Jean M. Linsdale 1947-4-26 682 San Luis Obispo 6 Mi S base of hill at School, Frances Simes Hastings Natural History Reservation. Santa Lucia Mts. Comment
  CAS-BOT-BC256953  Chorizanthe membranacea R. F. Hoover 1946-6-2 6120 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC256956  Chorizanthe membranacea D. E. Breedlove 1962-5-12 2775 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  OBI31706  Chorizanthe palmeri Smeltzer, Turnquist 1982-5-7 121 San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  SBBG109703  Chorizanthe palmeri C. B. Hardham 1956-7-30 1208 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  OBI81143  Chorizanthe rectispina Jason Dart 2010-6-11 419 San Luis Obispo Goldie Lane at Highway 58. 471 Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  SEINET6894767  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  UCSB57199  Chorizanthe staticoides Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Hwy 58 road cut 100 meters south of Parkhill Rd. jct. About 5 mile north of Santa Margarita. 365 Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  UCD77533  Chorizanthe xanti Robert E. Preston 1998-6-12 1120 San Luis Obispo near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade 640 Comment
  OBI29084  Chrysolepis chrysophylla var. minor Karen Symonds 1982-8-7 35 San Luis Obispo Montana de Oro State park, above Coon Creek Trail Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  OBI27031  Cirsium fontinale var. obispoense James Courtney 1981-1 San Luis Obispo Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SBBG133420  Cirsium fontinale var. obispoense H. Schneider, B. Hill 2016-7-25 11 San Luis Obispo cuts on side of Perfumo Cyn Rd 95 Comment
  UC1276269  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks San Simeon Creek Comment
  UC1583848  Cirsium fontinale var. obispoense David Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon San Luis Range Comment
  PASA89  Cirsium occidentale 1928-5-4 San Luis Obispo Coast near San Simeon Comment
  CAS-BOT-BC285465  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  OBI57631  Cirsium occidentale var. californicum David J. Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI16737  Cirsium occidentale var. compactum Robert F. Hoover 1967-5-13 10567 San Luis Obispo Coasta west of Cambria Comment
  OBI31974  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow 1981-7-3 14958 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
  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
  OBI16734  Cirsium occidentale var. occidentale Robert F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  RSA246199  Cirsium occidentale var. occidentale C. W. Tilforth, John Dourley 1973-6-14 865 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SBBG127295  Cirsium occidentale var. venustum D. Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SD124435  Cirsium scariosum var. citrinum Clifton F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, south of Oceano. Comment
  OBI16716  Cirsium vulgare Robert F. Hoover 1965-9-18 9576 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  CAS-BOT-BC438907  Cistanthe monandra Roxana S. Ferris 1935-3-29 9096 A San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  RSA20395  Clarkia affinis Roxana S. Ferris, Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo 2 miles east of Santa Margarita on State Hwy 178. Comment
  OBI55239  Clarkia affinis Greg Frugoli 1997-4-15 34 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill Rd, Los Padres NF (hwy 58 burn area) 597 Comment
  RSA124810  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Shale banks headwaters of Old Creek, Santa Lucia Mts, San Luis Obispo County Comment
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Apr 28 2009
  UCSB42071  Clarkia cylindrica McEnulty, Mary 1979-5-22 San Luis Obispo Nipoma Mesa 30 Comment
  JEPS13310  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5188 San Luis Obispo 4.5 mi n Creston Cemetery (along road from Creston to Shandon, near summit of grade) 457 Comment
  UC1018347  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  CAS-BOT-BC172088  Clarkia davyi R. F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly west of Cambria on bluffs above beach. Comment
  UC930736  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo between Cambria and San Simeon Comment
  OBI66550  Clarkia purpurea subsp. purpurea Viola C. Call 1967-5-20 85 San Luis Obispo 1 mi SE of Black River crossing in Nipomo Mesa 76 Comment
  OBI78329  Clarkia purpurea subsp. purpurea Robert F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi W of Nipomo Comment
  OBI27305  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 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
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SBBG5011  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  JEPS43746  Clarkia speciosa subsp. speciosa Rhoda Ramona Reed 1915-1 472 San Luis Obispo 2 mi from Santa Margarita (W. C. D. Ranch) Comment
  CAS-BOT-BC165405  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  RSA509561  Clarkia tembloriensis subsp. tembloriensis Tim Holtsford 1986-5-10 s.n. San Luis Obispo Temblor Range, above Hwy 58, betw ckittrick and Simmler, 0.6 mile SW of Kern County line. 915 Comment
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May 10 2013
  UC1122467  Clarkia unguiculata B. Bolt 1936-5-25 744 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  UC20022  Clarkia unguiculata W. H. Brewer 1861-4-30 490 San Luis Obispo Atascadero Ranch Sta. Margarita Valley Comment
  OBI58508  Claytonia exigua subsp. exigua David J. Keil 1998-5-11 27218 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG81022  Claytonia parviflora subsp. parviflora C. F. Smith 1950-3-17 2577 San Luis Obispo near Pinole Springs SE of Shandon Comment
  UC615031  Claytonia parviflora subsp. parviflora Beryl O. Schreiber 1934-4-1 1071 San Luis Obispo road from Pozo to Santa Margarita Comment
  OBI66760  Claytonia parviflora subsp. viridis D. R. Miller 1989-4-24 489 -3 San Luis Obispo Between Pine Mt and Rocky Butte 823 Comment
  OBI50295  Claytonia perfoliata subsp. perfoliata Tawney Odegard 1985-1-25 2 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the lft Comment
  SBBG104413  Claytonia perfoliata subsp. perfoliata F. L. Johnson Proctor 1993-2-19 ROB 124 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG104444  Clematis lasiantha M. D. Proctor, E. A. Young 1993-4-15 ROB 407 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  UC1125970  Clematis lasiantha H. C. Lee 1937-5-8 892 San Luis Obispo Paso Robles Quad., Adelaida Rd. Comment
  OBI42156  Clematis ligusticifolia Paula Kleintjes 1983-10-8 4 San Luis Obispo Perfumo Cyn Rd 2 mi from Los Osos Valley rd Comment
  JEPS35089  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Creek; tributary of Huasna R. Comment
  OBI66553  Collinsia heterophylla Viola C. Call 1967-5-6 62 San Luis Obispo Where Ormonde rd goes under RR after turn off from Price Cyn rd 91 Comment
  OBI75069  Collinsia heterophylla Jenner Whitt 2003-5-18 93 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  SEINET6985350  Collinsia heterophylla Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI9618  Collinsia sparsiflora var. collina Robert F. Hoover 1949-4-11 7591 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  OBI29811  Conium maculatum Ruth Davis 1964-5-10 70 San Luis Obispo One mi N of San Luis just into Reservoir Cyn Comment
  SFV17450  Conium maculatum P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area, Washburn Ranch. Growing in cattle guard along Soda Lake Road. 610 Comment
  UC75767  Conium maculatum Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI78767  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-13 394 San Luis Obispo Chevron Oil Company property in a field about .2 miles east Del Mar Park in the City of Morro Bay. 82 Comment
  OBI9556  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Price Cyn Comment
  UC1224770  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo ridge nw Cuesta Pass Comment
  JEPS57462  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2062 San Luis Obispo se Edna (along Ormonde Road, 0.6 mi from Price Canyon road) 15 Comment
  UCSB45376  Cordylanthus rigidus subsp. rigidus Connor, M. 1977-4-22 San Luis Obispo Next to dirt road on La Cuesta Summit, off West Cuesta Ridge Road 731 Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  UC1119234  Coreopsis calliopsidea H. C. Lee 1937-4-30 870 San Luis Obispo 1.5 mi n of San Miguel; San Miguel Quadrangle 289 Comment
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon 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
  OBI16673  Coreopsis grandiflora Jim Heaston 1955-10-21 51 San Luis Obispo Cal Poly SLO Comment
  OBI16639  Corethrogyne filaginifolia Robert F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  SBBG82917  Corethrogyne filaginifolia C. F. Smith 1952-7-11 3678 b San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  UC1314919  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo s Oso Flaco Lake; s of Oso Flaco Lake Comment
  CAS-BOT-BC101440  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  OBI53018  Corethrogyne filaginifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See cyn Comment
  POM98572  Corethrogyne filaginifolia var. filaginifolia P. A. Munz 1925-3-25 9249 San Luis Obispo Beach at Morro. Comment
  RSA381525  Corethrogyne filaginifolia var. virgata C. F. Smith 1962-9-27 8076 San Luis Obispo About Dune Lakes, south of Oceano Comment
  OBI19435  Cornus glabrata Dean Gotham 1978-9-30 s.n. San Luis Obispo 6.4 mi West of Paso Robles. Along state why 41 Comment
  UCR122468  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 1998-5-20 4009 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
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  UC1122758  Cornus sericea subsp. sericea B. Bolt 1936-5-13 708 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI75323  Cortaderia jubata David J. Keil 30950 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC190001  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UC1927836  Corynocarpus laevigatus David Keil 2006-4-20 30436 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Next to northwest corner of Architecture and Environmental Design building (building 5) Comment
  RSA0076089  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard along Rodeo Grounds Road. Comment
  OBI79106  Cotoneaster pannosus David J. Keil 2011-11-12 31190 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
  UCSB17144  Cotula australis Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  CDA17846  Cotula coronopifolia Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Hazard Canyon. 0 Comment
  OBI31133  Cotula coronopifolia Julie M. Vanderwier 1979-9-8 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI79525  Crassula ovata David J. Keil 2012-7-18 31428 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI42336  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  UC1945186  Crassula tetragona David Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  OBI6661  Croton setiger Greg Hassen 1975-7-15 36 San Luis Obispo Poly Cyn. just above stream in open areas at base of N slope Comment
  UC573256  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley; Santa Inez Quad. 670 Comment
  OBI20718  Cryptantha clevelandii Robert F. Hoover 1948-4-14 7449 San Luis Obispo Ragged Point Comment
  OBI24084  Cryptantha clevelandii Janice M. Toyoshima 1979-4-22 A 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  UC280377  Cryptantha clevelandii Mrs. R. W. Summers May 1923 899 San Luis Obispo Santa Lucia Mts. Comment
  UC280374  Cryptantha clevelandii Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Station Comment
  POM368377  Cryptantha clevelandii var. florosa Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  POM258749  Cryptantha intermedia Roxana S. Ferris 1939-5-29 9761 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  RSA14189  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  UC55365  Cryptantha leiocarpa J. H. Barber San Luis Obispo Morro Comment
  OBI77765  Cryptantha microstachys David J. Keil 1998-5-13 27255 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC2027117  Cryptantha muricata Greg Wilvert 2005-4-1 78 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UC78570  Cryptantha muricata E. Palmer, M. D. July, 1876 376 San Luis Obispo Coast Range north of San Luis Obispo Comment
  UCD119942  Cryptantha muricata G. F. Hrusa 1995-5-28 12313 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI20791  Cryptantha nemaclada Robert F. Hoover 1952-5-24 8207 San Luis Obispo Caliente Mt Comment
  OBI65004  Cryptantha nevadensis Greg Wilvert 2005-4-5 146 San Luis Obispo SE half of the Caliente Range. 200 m SE of Wells Spring 959 Comment
  OBI77741  Cryptantha nevadensis var. rigida Robert F. Hoover 1950-4-2 7805 San Luis Obispo Crocker Grade, Temblor range Comment
  CAS-BOT-BC80783  Cupressus macrocarpa Ernest C. Twisselmann 1971-12-9 18572 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC80876  Cupressus sargentii Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  OBI70887  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo 35.2800 deg. N x 120.7091 deg. W 38 Comment
  SD39902  Cuscuta pacifica var. pacifica Edith A. Purer 1931-8-7 2218 San Luis Obispo Oceana Comment
  OBI75282  Cylindropuntia californica David J. Keil, with George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch 446 Comment
  OBI51125  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  UC1284986  Cynoglossum grande R. F. Hoover 1949-5-3 7657 San Luis Obispo summit at head of Lee Canyon; San Luis Range, Lee Canyon Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  OBI30688  Cyperus niger Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG18378  Cyperus squarrosus C. B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero Comment
  RSA597229  Danthonia californica George K. Helmkamp 1996-5-24 1049 San Luis Obispo 0.6 mi east of South Bay Blvd along trail to quarry. 95 Comment
  CAS-BOT-BC192226  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  OBI62107  Datisca glomerata P. A. Holden 1968-7-30 499 San Luis Obispo At edge of Lopez Crk, in upper Lopez Cyn Comment
  OBI79733  Datisca glomerata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31614 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI5591  Daucus pusillus Sharon Jochums 1974-5-18 228 San Luis Obispo Arroyo de la Cruz area just S of river W of hwy 1 Comment
  OBI77237  Daucus pusillus D. R. Miller, E. A. Appel, Nolan, Jo Ellen Butler 2005-5-1 405 .795A San Luis Obispo On bluffs at EW Ranch, Cambria Comment
  CAS-BOT-BC293907  Deinandra fasciculata H. M. Hall 1931-6-8 13145 San Luis Obispo Odd Fellows Cemetery. North of Morro 5.4 miles Comment
  UC89079  Deinandra fasciculata M. K. Curran 1886-7-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  CAS-BOT-BC293928  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  OBI16265  Deinandra fasciculata Robert F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  CAS-BOT-BC123555  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  SD39705  Deinandra increscens subsp. increscens Edith A. Purer 1932-8-28 4860 San Luis Obispo Oceano, stabilized dunes. Comment
  OBI16147  Deinandra increscens subsp. increscens Robert F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Crk Comment
  SJSU11779  Deinandra increscens subsp. increscens P. W. Wild 1964-10-25 San Luis Obispo ca. 1 mi W of Nipomo Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  UC1069536  Deinandra pentactis H. C. Lee 1937-5-10 922 San Luis Obispo 2 mi se of San Miguel; Paso Robles Quadrangle Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  RSA140045  Delphinium californicum Clare B. Hardham 1960-5-21 5840 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  LA31092  Delphinium gypsophilum H. Lewis; 1958-5-15 1130 San Luis Obispo Salinas River near Camp Roberts Comment
  RSA0021621  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  RSA695541  Delphinium gypsophilum subsp. gypsophilum D. W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  SBBG117482  Delphinium gypsophilum subsp. parviflorum E. Painter, M. Wetherwax 2001-5-16 CR 240 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  UC1296244  Delphinium parryi subsp. eastwoodiae R. F. Hoover 1947-2-24 6623 San Luis Obispo first ridge w Cerro Romauldo Comment
  CAS-BOT-BC116363  Delphinium parryi subsp. parryi Alice Eastwood 1926-5-5 13894 San Luis Obispo Cholame Comment
  OBI76694  Delphinium parryi subsp. parryi Jason Dart 2005-5-25 266 San Luis Obispo W of Heritage Rnach residential development, between Dip Crk and Snake Crk , SE corner of Lake Nacimiento 354 Comment
  SBBG35032  Delphinium parryi subsp. parryi C. B. Hardham 1958-6-3 3527 San Luis Obispo Chimney Rock Ranch, rd to Adelaida Comment
  CAS-BOT-BC116362  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-4-27 3288 San Luis Obispo Painted Rocks, Carrizo Plain 853 Comment
  CAS-BOT-BC116366  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley. 518 Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR101003  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  SBBG2217  Delphinium umbraculorum C. B. Hardham 1957-5-30 2053 San Luis Obispo headwaters of Las Tablas Crk Comment
  RSA400066  Delphinium variegatum M. M. Miles 1886-05 s.n. San Luis Obispo [Unspecified] Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI55665  Dendromecon rigida David J. Keil 1989-6-9 21249 San Luis Obispo Between Atascadero and Morro Bay along Calif Rte 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SEINET5339601  Dendromecon rigida J. Roadhouse 1905-1 53 San Luis Obispo San Luis Obispo. Comment
  OBI22296  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  OBI58964  Deschampsia danthonioides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27486 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI64830  Deschampsia elongata David J. Keil, with Michael Curto 2001-5-15 29458 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC201837  Deschampsia elongata Clare B. Hardham 1959-6-8 4774 A San Luis Obispo Bed of Delaganna [Dellaganna] Creek, North slope of Cypress Mt. Comment
  JEPS97071  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Oceanview Mine n of Cambria Comment
  SBBG86516  Descurainia pinnata C. F. Smith 1957-4-21 5156 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166, turnoff to Maricopa Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  UCD147336  Descurainia sophia Rachelle Boul; M. Gordon, MJ Colletti 2010-4-20 CARR 1595 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument. 834 Comment
  UCR29922A  Dicentra chrysantha Melissa Luckow, R. Riggins 1982-5-14 877 San Luis Obispo Hwy 58. 0.8 mi west of Huero-Huero Rd, 2.2 mi west of Crest O'Donovon Rd 473 Comment
  UCD77094  Dichelostemma capitatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4647 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
Read comments
Oct 15 2012
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI80681  Dimorphotheca ecklonis D. R. Miller, E. A. Appel 2015-4-5 415 .1118 San Luis Obispo 2 pockets on west side of Hwy1 3.4 miles north of Hearst Castle turn off. 30 Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  CAS-BOT-BC150704  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  CAS-BOT-BC150716  Diplacus longiflorus Rimo Bacigalupi; G. Thomas Robbins; Keith Harrison 1955-5-16 5146 San Luis Obispo Along back road from Creston to Santa Margarita, north of bridge across upper Salinas River, and 9.6 miles ne. of Santa Margarita 381 Comment
  SD25205  Diplacus longiflorus Frank F. Gander 1939-5-15 7544 San Luis Obispo Near La Panza Public Camp, Los Padres Nat. Forest Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  OBI22320  Distichlis spicata Robert F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Crk Comment
  OBI30851  Distichlis spicata Julie M. Vanderwier 1979-5-19 166 San Luis Obispo Indian Knob Tar Sands Comment
  OBI22323  Distichlis spicata Robert F. Hoover 1964-7-11 9161 San Luis Obispo Edna marsh Comment
  OBI72967  Distichlis spicata Ann Cochran 1986-7-27 42 San Luis Obispo Area of flats, E of Soda Lake rd T30S, R19E, sec 28 579 Comment
  OBI34878  Dodecatheon clevelandii David J. Keil, Dirk Walters 1980-4-5 13751 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG34913  Dodecatheon clevelandii Mrs. R. W. Summers 1895-4-15 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC159527  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-5-3 13792 San Luis Obispo Avila Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  CDA19977  Dryopteris arguta J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA517429  Dryopteris arguta Steven A. Junak 1990-5-1 4291 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botonical 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. 549 Comment
  RSA537496  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo E side Black Mountain, N-facing slope across from Navjo Campground, La Panza Range ca 20 airmiles ENE of San Luis Obispo. 701 Comment
  RSA423646  Dudleya H. G. Rush 1948-9-4 s.n. San Luis Obispo 6 mi. N of Cambria Calif Comment
Read comments
Jun 10 2012
  CAS-BOT-BC410881  Dudleya caespitosa R. F. Hoover 1969-3-25 11189 San Luis Obispo South side of Morro Rock. Comment
  UC579385  Dudleya caespitosa G. T. Nordstrom 1937-5-12 1207 San Luis Obispo 0.5 mi se Ascuncion; Adelaida Quadrangle 396 Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI32375  Dudleya lanceolata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16063 San Luis Obispo Rd to top of Cypress mtn from Warrens' Cabin Comment
  CAS-BOT-BC415007  Dudleya palmeri Alice Eastwood 1927-8-1 15018 San Luis Obispo near type locality, Cambria Comment
  OBI62658  Dysphania multifida David J. Keil 2002-6-28 s.n. San Luis Obispo Foothill Rd ca 1 mi from jctn with Los Osos Valley Rd Comment
  UC1285131  Eastwoodia elegans R. F. Hoover 1947-5-10 7156 San Luis Obispo short distance above Taylor Canyon; Cuyama Valley Comment
  CAS-BOT-BC208911  Echinochloa crus-galli Clare B. Hardham 1957-7-31 2513 San Luis Obispo Swamp 11.7 miles east of Cambria, Rte. 41 - Santa Lucia Mountains Comment
  OBI6478  Echinodorus berteroi Shirley Sparling 1970-10-1 1373 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  OBI14176  Ehrendorferia chrysantha Neil Havlik 1967-6-11 71 San Luis Obispo On a roadside in Calf Cyn, 8 mi E of Santa Margarita Comment
  UCR141148  Ehrharta calycina June Latting 1959-8-10 s.n. San Luis Obispo Central Coast, 10 miles from [south of] Arroyo Grande on the [Nipomo] mesa 91 Comment
  OBI79504  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI35150  Eleocharis macrostachya Eric Wise 1981-7-10 929 a San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero lake Comment
  CAS-BOT-BC112941  Eleocharis macrostachya R. F. Hoover 1965-7-9 9145 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  CAS-BOT-BC112951  Eleocharis macrostachya Mrs. H. C. Cantelow 1937-4-1 2174 San Luis Obispo 12 mi NE of Cayucus. Comment
  OBI35152  Eleocharis macrostachya Eric Wise 1981-6-26 708 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI35153  Eleocharis macrostachya Eric Wise 1981-6-26 701 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI52063  Eleocharis macrostachya Larry Kelly 1989-5-21 347 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35128  Eleocharis parishii Eric Wise 1981-6-27 773 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pine cyn Forest Serv. Stn. Comment
  OBI72964  Eleocharis parishii Ann Cochran 1986-7-12 15 San Luis Obispo 20's area in hills 610 Comment
  CAS-BOT-BC112659  Eleocharis parvula Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  UC1153389  Elymus glaucus R. F. Hoover 1964-6-5 8935 San Luis Obispo near summit of ridge w upper Lopez Canyon Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  CAS-BOT-BC228692  Elymus multisetus Ira L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC228693  Elymus multisetus Clare B. Hardham 1960-6-17 6173 San Luis Obispo Santa Lucia Mountains. Chris Flood Cr. Comment
  CAS-BOT-BC228683  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI31083  Elymus triticoides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI51186  Elymus triticoides Jan Barber 1993-7-3 40 San Luis Obispo San Simeon State Park, in ravine near fenceline NE of Washburn campground Comment
  OBI75731  Emex spinosa Mark Markwort 2011-4-30 411 .94 San Luis Obispo Cayucos, Ca. Studio Dr. Parking lot S of Old Crk adj to beach Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  RSA0029043  Emmenanthe penduliflora Greg Wilvert 2005-3-26 45 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  UCR248220  Emmenanthe penduliflora David J. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  SBBG18147  Enemion occidentale C. B. Hardham 1962-3-20 8927 San Luis Obispo San Marcos Crk, Adelaida Comment
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  CDA21429  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  NY70117  Ephedra californica M. V. Hood 1943-5-21 s.n. San Luis Obispo Cuyama Valley 914.4 Comment
  OBI7495  Ephedra californica Neil Havlik 1968-4-6 137 San Luis Obispo On road to Crocker Grade SE of Soda Lake Comment
  OBI7519  Ephedra viridis Robert F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt Comment
  UC1925854  Ephedra viridis David Keil 1998-4-30 27011 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  OBI41029  Epilobium canum Daniel S. Nixon 1983-11-5 1 San Luis Obispo 1.15 mi NE of avila Beach, next to San Luis creek, on northside of hill Comment
  CAS-BOT-BC166404  Epilobium canum subsp. canum Ernest C. Twisselmann 1965-11-2 11713 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  CAS-BOT-BC166416  Epilobium canum subsp. canum R. F. Hoover 1965-9-19 9598 San Luis Obispo Calf Canyon Comment
  HSC91671  Epilobium canum subsp. canum Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro Comment
  POM147879  Epilobium canum subsp. canum J. B. Feudge 1927-6-29 1711 San Luis Obispo Creston. 305 Comment
  CAS-BOT-BC166412  Epilobium canum subsp. canum W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mountains - valley near summit Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  OBI70098  Epilobium densiflorum Bernard Miossi 1939-8-6 150 San Luis Obispo On N facing slope of Islay Crk in Pecho district, 13 mi from San Luis Obispo 189 Comment
  SBBG5055  Epilobium minutum C. B. Hardham 1958-5-10 3259 San Luis Obispo Cypress Mtn Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  CAS-BOT-BC57118  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  CAS-BOT-BC57119  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  OBI49930  Equisetum laevigatum David J. Keil, Kathy Bay & Rich Ferguson 1984-4-28 18132 San Luis Obispo American Canyon area in La Panza Mountains Comment
  CAS-BOT-BC204500  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA0020857  Eragrostis mexicana subsp. virescens David J. Keil 2012-7-18 31425 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  CAS-BOT-BC284154  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  RSA0018513  Eremalche parryi subsp. parryi Joan Stewart 2005-4-3 2449 San Luis Obispo Carizzo [Carrizzo Plain]. Comment
  UC1532785  Eriastrum densifolium subsp. densifolium Robert F. Thorne 1968-6-7 37761 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  LA106809  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 106809 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  UC1315057  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo canyon near north end Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC187957  Eriastrum luteum Clare B. Hardham 1956-6-16 991 San Luis Obispo Chimney Rock Ranch, San Marcos Creek Comment
  CAS-BOT-BC187972  Eriastrum luteum R. F. Hoover 1947-5-24 7192 San Luis Obispo Hillslope, Pilitas Creek district Comment
  CAS-BOT-BC187973  Eriastrum luteum Ira L. Wiggins 1929-5-24 s.n. San Luis Obispo Roadside 1.5 miles E of Templeton Comment
  UC1137263  Eriastrum pluriflorum L. R. Short and I. H. Johnson 1934-4-27 S- 157 San Luis Obispo Temblor Range McKittrick Quadrangle 975 Comment
  SEINET3860232  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Conspicuous, local colony along hwy; flowers bright blue.; 0 1625 Comment
  UC2013087  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  CAS-BOT-BC514843  Eriastrum pluriflorum subsp. pluriflorum J. P. Moore; J. G. Lemmon no date on label 425 San Luis Obispo San Luis Obispo Comment
  OBI7488  Ericameria arborescens David J. Keil 1976-10-10 11855 San Luis Obispo Along Cuesta Grade Rd. 1.2 mi below gate at base of microwave towers Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI7270  Ericameria ericoides David J. Keil 1976-9-18 11824 San Luis Obispo 2 mi N of Lopez dr along rte 227 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
Read comments
Jul 6 2012
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  CAS-BOT-BC293639  Erigeron blochmaniae Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  SBBG18354  Erigeron blochmaniae M. A. Piehl 1963-8-4 63786 San Luis Obispo outlet of Oso Flaco Lake Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands 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
  OBI38204  Erigeron canadensis Eric Wise 1981-10-23 1348 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI3752  Erigeron foliosus var. foliosus Elizabeth Rudd 1971-6-10 301 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC1341113  Erigeron foliosus var. foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  OBI16546  Erigeron foliosus var. foliosus Robert F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  OBI49789  Erigeron foliosus var. foliosus D. R. Miller 1991-7-9 791 -1 San Luis Obispo Along ridge side of rd cut into Property. e slope of Pine Mtn Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  OBI13964  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8415 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  OBI13967  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8412 San Luis Obispo Hwy 166, 22-24 mi W of New Cuyama. Comment
  UC1124360  Eriodictyon tomentosum T. M. Hendrix 1937-5-17 189 San Luis Obispo 4.8 mi se Highland School; Los Padres National Forest, Pozo Quad. Comment
  CAS-BOT-BC188077  Eriodictyon tomentosum Clare B. Hardham 1956-6-10 907 San Luis Obispo Hills N of [Figuero?] Crossing of Nacimiento River Comment
  OBI75280  Eriogonum angulosum David J. Keil, with George Butterworth 2011-9-23 31103 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  CAS-BOT-BC248550  Eriogonum angulosum John Thomas Howell 1948-6-15 24359 San Luis Obispo Red Hills se. of Shandon 762 Comment
  UC2027463  Eriogonum baileyi Greg Wilvert 2005-6-29 488 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon. Comment
  OBI11142  Eriogonum baileyi var. baileyi Robert F. Hoover 1946-6-30 6222 San Luis Obispo N base of La Panza Range (NW of Comatti Ranch) Comment
  CAS-BOT-BC241995  Eriogonum cinereum Ernest C. Twisselmann 1960-8-22 5990 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC241924  Eriogonum cithariforme Clare B. Hardham 1956-6-20 948 San Luis Obispo Santa Lucia Mountains. Tassajera Creek Comment
  UC178419  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  JEPS57007  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  OBI54161  Eriogonum fasciculatum David J. Keil, Kathleen Keil 1995-4-15 24890 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  CDA21144  Eriogonum fasciculatum var. foliolosum G. F. Hrusa 1993-5-21 11051 San Luis Obispo Huasna area. Approx. 4 km. beyond Stony Creek Campground. Comment
  SBBG117493  Eriogonum fasciculatum var. foliolosum E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 89 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 175 Comment
  OBI11106  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1969-6-24 11397 San Luis Obispo Santa Lucia Range, San Luis Obispo, adj to Cuesta Park Comment
  OBI75663  Eriogonum fasciculatum var. foliolosum D. R. Miller 2011-9-2 911 .994 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco crkway between 1st and 2nd crossing 381 Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  SEINET10280078 Image available Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  JEPS56919  Eriogonum gracile var. gracile William S. Cooper 1925-8-20 160 San Luis Obispo Callender Comment
  RSA216853  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  CAS-BOT-BC94565  Eriogonum gracillimum R. C. Wenk 2007-4-9 614 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.25 miles E of turnoff to KCL campground, in 624 Comment
  CAS-BOT-BC251968  Eriogonum latifolium Clare B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  OBI11034  Eriogonum latifolium Robert F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC261424  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  POM223995  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
Read comments
Dec 26 2013
  UC771744  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 5388 San Luis Obispo Palo Prieto Canyon Comment
  POM209857  Eriogonum nudum var. pubiflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  OBI10988  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi N of Creston 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
  CAS-BOT-BC257887  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  SEINET3405005 Image available Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UC1392800  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo s end of Morro Bay Morro Bay Comment
  CAS-BOT-BC257907  Eriogonum parvifolium Alice Eastwood 1927-7-29 14938 San Luis Obispo Morro Sands Comment
  OBI57763  Eriogonum parvifolium Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, 2 mi S of Oceano Comment
  SD98849  Eriogonum parvifolium Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach Comment
  SD75715  Eriogonum parvifolium var. parvifolium Helen V. Witham 1969-9-27 496 San Luis Obispo Oso Flaco Lake, NW of Guadalupe, on dunes 10 Comment
  RSA420007  Eriogonum parvifolium var. paynei Thekla Mohr 1911-07 1510 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC268355  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CDA22655  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  JEPS91073  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e of high point of Panorama Hills (Temblor Range); Temblor Range 883 Comment
  OBI75748  Eriogonum temblorense George Butterworth 2007-6-22 842 San Luis Obispo Carrizo Plain National Monument. Elkhorn Road, 8.4 mi se of Hurricane Rd (Crocker) 738 Comment
  OBI65136  Eriogonum viridescens Greg Wilvert 2005-5-11 404 San Luis Obispo SE half of the Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  OBI16500  Eriophyllum confertiflorum F. Rush 1956-5-1 131 San Luis Obispo Mt. SLO Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI54145  Eriophyllum confertiflorum David J. Keil, Kathleen Keil 1995-4-15 24910 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  RSA128209  Eriophyllum confertiflorum Clare B. Hardham 1958-4-28 3142 San Luis Obispo Hills, western edge of Carissa PLains Simmler-Paso Robles, Rd. Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  RSA786560  Eriophyllum confertiflorum D. M. McFadden 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI24087  Eriophyllum confertiflorum var. confertiflorum Janice M. Toyoshima unk M 5 -27 San Luis Obispo South of Shark inlet, Morro Bay Comment
  CAS-BOT-BC301084  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  OBI28428  Eriophyllum multicaule Karin Long 1982-4-3 s.n. San Luis Obispo On the primary dunes - Morro Bay sand spit at the southern end of shark Inlet Comment
  OBI54174  Eriophyllum multicaule David J. Keil, Kathleen Keil 1995-4-15 24859 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA289498  Eriophyllum multicaule Dale E. Johnson 1975-3-16 163 San Luis Obispo W edge of Nipomo Mesa, 4.8km (3 miles) SW of Nipomo Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  OBI31808  Erodium botrys Smeltzer/Turnquist 1982-4-6 2 San Luis Obispo SE side of Laguna lake park Comment
  OBI6581  Erodium botrys Robert F. Hoover 1967-4-5 10339 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  OBI31352  Erodium cicutarium Joy Nishida, Robert Allen 1982-4-10 229 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  OBI50276  Erodium cicutarium Tawney Odegard 1985-1-18 66 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
  UC1285253  Erodium macrophyllum R. F. Hoover 1952-5-6 8152 San Luis Obispo e of Atascadero (on Creston road, just e of pump station) Comment
  CAS-BOT-BC211084  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1392960  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  CAS-BOT-BC54478  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC54479  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC54486  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  OBI80274  Erysimum capitatum Julie M. Vanderwier 1979-5-23 97 San Luis Obispo Indian Knob Tar Sands. Comment
  RSA0034960  Erysimum capitatum W. M. Arbaugh 1968-5-15 270 San Luis Obispo See Canyon Comment
  SDSU2407  Erysimum capitatum var. capitatum D. F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay. Comment
  CAS-BOT-BC55221  Erysimum suffrutescens Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro. Comment
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  SBBG50424  Erysimum suffrutescens M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  CAS-BOT-BC55222  Erysimum suffrutescens Ira L. Wiggins 1929-4-15 3579 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  OBI55638  Eschscholzia caespitosa David J. Keil 1989-6-9 21250 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC403485  Eschscholzia californica Alice Eastwood 1926-4-29 13653 San Luis Obispo Cambria Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  OBI19910  Eschscholzia californica Walter F. Chesbro 1978-4-9 41 San Luis Obispo Below Montana de Oro State Park 6 Comment
  OBI75518  Eschscholzia californica Jenner Whitt 2003-4-3 27 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC403495  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Opposite 1697 Front St. (Hwy 1), Oceano Comment
  RSA201520  Eschscholzia californica var. crocea Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  SBBG104225  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-3-17 ROB 208 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  HSC93328  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-19 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI22802  Eucalyptus rudis Unknown 1972-1-22 4 San Luis Obispo Adj to Engineering East, Cal Poly campus Comment
  OBI33667  Eucalyptus rudis Mary Giannotti 1971-11-13 9 San Luis Obispo At the SW end of the Architecture bldg, Cal Poly, San Luis Obispo Comment
  OBI33664  Eucalyptus sideroxylon Bill White 1970-3-7 22 San Luis Obispo Located E side of Sci N bldg, Cal Poly campus Comment
  OBI22800  Eucalyptus tereticornis Patrick Amaya 1972-2-19 10 San Luis Obispo Cal Poly campus, next to Ag Engr bldg Comment
  UC2027552  Eulobus californicus Greg Wilvert 2005-4-30 349 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI11968  Eulobus californicus Eben McMillan 1952-5-5 102 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  UC2027016  Euphorbia ocellata subsp. ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Road Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  IRVC29571  Euphorbia spathulata Mark A. Elvin, Nic Huber 2006-3-30 4629 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  RSA341386  Euphorbia spathulata C. F. Smith 1950-4-30 2703 San Luis Obispo Along road northeast of Pinole Land 7 Cattle Company headquarters, about 3 miles airline southwest of Yeguas Mountain. Comment
  CAS-BOT-BC312181  Eurybia radulina R. F. Hoover 1947-8-16 7377 San Luis Obispo Klau District mines Comment
  OBI3867  Eurybia radulina Patricia Wiese 1971-10-2 122 San Luis Obispo Fuelbreak area . Cuesta Ridge Botanical Area. 2 mi from Cuesta pass 762 Comment
  OBI67838  Eurybia radulina M. Petroelje & J. Clark, J. Clark 1988-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of Shooting range, Training Area H. LCTA Plot 315. UTMs (NAD27) zone 10, 708720 E, 3913140N 152 Comment
  OBI38469  Euthamia occidentalis Eric Wise 1983-9-22 1775 San Luis Obispo Salinas River X hwy 58 in the gravelly channel of the river. Near Santa Margarita Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI19871  Festuca bromoides Walter F. Chesebro 1978-5-12 195 San Luis Obispo Just inside gates of Fort Hunter-Liggett, at beginning of Nacimiento-Fergueson Rd Comment
Read comments
May 13 2013
  LA105440  Festuca elmeri Barry A. Prigge; 1989-3-19 8564 San Luis Obispo San Lucia Mountains, San Bernardo Creek: between State Hwy 1 and Chorro Creek, ca 1.5 mi E of Morro Bay 9 Comment
  OBI58971  Festuca octoflora David J. Keil 1998-4-9 26663 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC52289  Fragaria chiloensis Mrs. R. W. Summers 1886-2-17 San Luis Obispo Oso Flacco sandhills, by sea Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI10300  Frangula californica subsp. californica Robert F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI10303  Frangula californica subsp. californica F. Rush 1956-1 96 San Luis Obispo Mt. SLO Comment
  CHSC99229  Frankenia salina John Dittes; Josephine Guardino 2007-6-30 1455 San Luis Obispo Central Coast; coastal terrace ~1.8 air-mile west of Cayumos State Beach; SW1/4 undesignated section of San Geronimo Land Grant. 24 Comment
  UC1122126  Frankenia salina B. Bolt 1936-3-17 634 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  CAS-BOT-BC211631  Frankenia salina John Thomas Howell 1929-10-13 4502 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI9082  Fremontodendron californicum AArt C. DeVos 1963-4-20 71 San Luis Obispo Cuesta Ridge Comment
  OBI27206  Fritillaria biflora Thomas Burrows 1981-4-9 131 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC130267  Fritillaria biflora W. R. Dudley 1903-4-3 s.n. San Luis Obispo Near second tunnel, Santa Margarita Mountains Comment
  POM60864  Galium andrewsii George B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles. Comment
  RSA0019324  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast half of the Caliente Range: Canyon to the E of Quail Cyn. 785 Comment
  OBI31490  Galium angustifolium var. angustifolium Joy H. Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 446 San Luis Obispo Stream bed just NW of American Cyn campground 524 Comment
  SBBG112372  Galium californicum D. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCSB28108  Galium californicum Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  SBBG68880  Galium californicum subsp. californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD121751  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo San Luis Obispo County: Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  CAS-BOT-BC217444  Galium californicum subsp. maritimum Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes Red Mt., San Simeon Cr. Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  OBI38055  Galium porrigens David J. Keil 1984-4-28 18161 San Luis Obispo American Cyn area in Las Panza MTs Comment
  RSA74532  Galium porrigens L. S. Rose 1950-5-13 50120 San Luis Obispo Oso Flaco Lake region Comment
  OBI9912  Galium trifidum subsp. columbianum Robert F. Hoover 1964-8-14 9265 San Luis Obispo Jack Lake Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  UC608516  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  CAS-BOT-BC283915  Gastridium ventricosum Clare B. Hardham 1957-10-16 2678 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  SBBG118342  Genista monspessulana E. Painter, M. Wetherwax, N. Havlik 2003-5-30 SLO 341 San Luis Obispo Camp San Luis Obispo/California Mens Colony interface; Camp San Luis Obispo 140 Comment
  OBI73467  Geranium molle David J. Keil 2010-6-5 30859 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI56367  Geranium rotundifolium David J. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  UCD67243  Gilia achilleifolia G. F. Hrusa 1995-5-2 12293 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Common on burned Arctostaphylos luciana chaparral. Annual, flowers blue. Ridge immediately SW of Radio Facility 2 (Peak 1). Soil very thin, substratum a siliceous shale. 600 Comment
  RSA115611  Gilia achilleifolia E. C. Twisselmann 1955-5-18 2009 San Luis Obispo Hughes Canyon, Red Hills; eastern San Luis Obispo County. 564 Comment
  RSA124937  Gilia achilleifolia Clare B. Hardham 1959-5-23 4642 San Luis Obispo Mouth of Islay Canyon, Pecho Mts. Comment
  OBI74661  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG107936  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-4 1813 San Luis Obispo Oak Flat Comment
  SBBG5842  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-5-7 3217 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  UC1123671  Gilia achilleifolia subsp. achilleifolia C. M. Belshaw 1936-3-17 1626 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad., se of Nipomo Comment
  UC455638  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 94 San Luis Obispo Arroyo Grande Comment
  RSA0076389  Gilia capitata subsp. abrotanifolia Verne Grant 1954-4-27 9373 San Luis Obispo Mountains E of La Panza. Comment
  UC1123783  Gilia clivorum C. A. Graham 1939-4-14 516 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  UC572442  Gilia clivorum P. L. Johannsen 1937-4-10 1017 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick Quad Comment
  SEINET15322361  Gilia millefoliata R. W. Summers 1886-1 s.n. San Luis Obispo San Luis Mountains. Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  CAS-BOT-BC225555  Gilia tenuiflora E. McMillan 1952-4-2 37 San Luis Obispo Palo Prieta Canyon, 5 miles s.e. of Cholame Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  RSA150792  Gilia tenuiflora Clare B. Hardham 1962-5-31 10253 San Luis Obispo Huasna Creek, east of Arroyo Grande. Comment
  UC1925848  Gilia tenuiflora subsp. amplifaucalis David Keil 1985-3-31 18523 San Luis Obispo Along Highway 58 ca. 100 meters E of junction with Huerhuero Road. Comment
Read comments
Mar 9 2018
  SBBG124138  Gilia tricolor subsp. diffusa D. Wilken with E. Painter, P. De Vries 2011-3-30 17935 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  UCD117559  Glaux maritima Malcolm A. Nobs; S. Galen Smith 1948-9-9 671 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  OBI80895  Glycyrrhiza lepidota George Butterworth 2015-7-18 979 San Luis Obispo Carrizo Cyn 646 Comment
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  OBI81037  Gnaphalium canescens Jason Dart, A. Weichert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 317 Comment
  RSA91738  Gnaphalium chilense F. W. Peirson 1920-7-31 2787 San Luis Obispo Morro Bay 0 Comment
  SEINET11844097  Gnaphalium chilense S. A. Thompson, Rawlins, J. E. 1988-1 5250 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  RSA585897  Gnaphalium luteoalbum F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 0154 San Luis Obispo 1.5 km WNW of Chorro Res., Camp San Luis Obispo. Comment
  OBI65090  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  UC1118532  Gnaphalium palustre H. C. Lee 1937-5-24 992 San Luis Obispo 1 mi se Creston; Paso Robles Quad. 335 Comment
  OBI56619  Gnaphalium palustre David J. Keil 1998-5-20 27339 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA216839  Gnaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  OBI25459  Grindelia hirsutula David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13986 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
  JEPS99093  Grindelia hirsutula Clare B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of grade, Route 101 Comment
  OBI51623  Grindelia hirsutula T. J. Ayers, S. Junak 1989-6-22 759 San Luis Obispo Los Padres NF; atTV towers just E of West Cuesta Ridge Rd, ca 3 mi W of hwy 101 Comment
  UC1311631  Grindelia hirsutula R. J. Rodin 1964-7-10 7079 San Luis Obispo 6 mi n Morro Bay; Cayucos Comment
  OBI71686  Hainardia cylindrica David J. Keil 1988-7-2 20872 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG96318  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo street at Pismo Beach St Park, Grover City Comment
  SEINET2442316  Hainardia cylindrica David Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  OBI74590  Hazardia squarrosa David J. Keil, with V. L. Holland 1988-9-9 21128 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI50571  Hazardia squarrosa Jan Barber, Sue Weis 1993-6-16 10 San Luis Obispo West of Laguna Lake Park Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  OBI76863  Hazardia stenolepis George Butterworth 2012-9-25 882 San Luis Obispo Chimineas. 3 Gates Rd 792 Comment
  UCR231035  Hedera canariensis A. C. Sanders 2011-12-31 39956 San Luis Obispo Central Coast, Morro Bay, in town along Quintana Rd. 0.2 mi. east of intersection with Main St., just S of Hwy 1 25 Comment
  CDA6460  Hedypnois cretica S. V. Wright 1967-4-26 San Luis Obispo P. Tognazzini property, Cayucos Creek. 0 Comment
  OBI31635  Hedypnois rhagadioloides Smeltzer, Turnquist 1982-4-12 49 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC639042  Helianthus gracilentus Bernard Miossi 1940-3-19 229 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (on e-facing slope of canyon); Cuesta Canyon 385 Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  UCSB51305  Heliotropium curassavicum Moseley, Maynard 1984-10-6 San Luis Obispo Intersection of ramp from US Hwy. 101 and Los Osos Vallet Rd.; SE limits of San Luis Obispo City 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
  CAS-BOT-BC309860  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI35379  Hemizonia congesta subsp. luzulifolia K. A. Nadeau 1983-8-13 40 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and rockview rd Comment
  OBI51259  Hemizonia congesta subsp. luzulifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .14 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG117782  Hemizonia congesta subsp. luzulifolia A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Dughi Springs; Camp San Luis Obispo; LCTA Plot 312 490 Comment
  SD88445  Hemizonia congesta subsp. luzulifolia Darley F. Howe 1972-6-23 San Luis Obispo Near Cambria Comment
  UCR95911  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1996-9-22 1195 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI20389  Hemizonia congesta subsp. luzulifolia Lindon Wiebe 1978-10-1 2 San Luis Obispo Near hwy 1 and Morro Bay Blvd, Morro Bay Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  RSA216765  Hemizonia corymbosa subsp. macrocephala Robert F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  OBI16144  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. 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
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI19912  Hesperomecon linearis Walter F. Chesbro 1979-3-10 125 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Creek Rd Comment
  CAS-BOT-BC422571  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  OBI53588  Hesperomecon linearis Arthur W. Hazebrook 1991-4-28 42 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  OBI28160  Hesperoyucca whipplei Jeffery Null 1980-5-12 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  UC2027291  Hesperoyucca whipplei David Keil 1987-5-6 20116 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI65700  Hesperoyucca whipplei D. R. Miller 1994-6-15 694 -442 San Luis Obispo Pine Mt Region. From Art Williams property; Marmolejo Crk drainage 914 Comment
  SD244648  Heterodraba unilateralis David Keil, Curtis Clark 1999-4-17 26775 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd. Flat area. Comment
  UC1296166  Heterodraba unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 mi e of Creston (on La Panza Road) Comment
  OBI28386  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI83459  Heteromeles arbutifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 4 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  CAS-BOT-BC311125  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  OBI82578  Hieracium albiflorum David J. Keil, with Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CAS-BOT-BC318471  Hieracium argutum R. F. Hoover 1947-7-16 7308 San Luis Obispo Price Canyon Comment
  OBI29231  Hirschfeldia incana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14524 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA535056  Hirschfeldia incana D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1958 San Luis Obispo Cuesta Ridge Botanical Area: 0.4 mi W of sign indicating W end of Botanical area. Comment
  OBI27181  Hoita macrostachya Thomas Burrows 1980-6-20 93 San Luis Obispo Reservoir Cyn 152 Comment
  OBI78062  Hoita macrostachya Robert F. Hoover 1960-7-6 8525 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  SBBG112457  Holocarpha virgata subsp. virgata D. Keil 1998-11-5 28192 San Luis Obispo N end of McMillan airfield runway; Camp Roberts Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  CAS-BOT-BC150050  Holodiscus discolor var. discolor Alice Eastwood 1927-8-1 15024 San Luis Obispo Cambria Comment
  CAS-BOT-BC285145  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -A San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  OBI81016  Hordeum murinum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 5 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  CDA2207  Hordeum murinum P. Tomsovic 1997-5-1 97 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  HSC10219  Hordeum murinum subsp. glaucum W. F. Cartwright 1965-4-16 59 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  SBBG94014  Hordeum murinum subsp. leporinum S. A. Junak 1990-4-17 4158 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  CAS-BOT-BC536137  Horkelia californica R. F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UC1750218  Horkelia cuneata David Keil 1995-6-11 25347 San Luis Obispo San Luis Bay Estates San Luis Range (area proposed for housing development) Comment
  UCR91801  Horkelia cuneata George K. Helmkamp 1996-5-24 1045 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI31493  Horkelia yadonii Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 449 San Luis Obispo American Cyn. Stream bed just NE of American Cyn campground 524 Comment
  CAS-BOT-BC312550  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi. ne of Pozo Comment
  OBI16032  Hulsea heterochroma Robert F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi NE of Pozo Comment
  SBBG40770  Hydrocotyle ranunculoides L. W. Edge 1970-10-28 San Luis Obispo Oso Flaco Lake Comment
  OBI5569  Hypochaeris glabra Sharon Jochums 1974-4-10 125 San Luis Obispo On marine terr on San Simeon Point W of hwy 1 Comment
  OBI26024  Hypochaeris radicata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14005 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
  OBI4772  Ipomoea purpurea S. Dupuy 1972-8-28 12 San Luis Obispo San Luis Obispo city Comment
  OBI79140  Iris pseudacorus David J. Keil 2011-11-9 31175 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek 4 Comment
  UCSC000781  Isocoma arguta E. P. Unangst 2006-9-23 s.n. San Luis Obispo Morrs Comment
Read comments
Jan 30 2019
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CDA11613  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo Santa Lucia Mountains; along Hwy 1 approx 5 m. N of San Simeon. Comment
  OBI77148  Isocoma menziesii var. sedoides David J. Keil 1981-5-25 14765 San Luis Obispo North of San Simeon in vicintiy of Arroyo de la Cruz. Near hwy 1 Comment
  CDA17731  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1987-1-9 18040 San Luis Obispo Pismo Dunes; Along 5-Cities Dr., Pismo Beach. 0 Comment
  OBI1057  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, among pines north of town Comment
  OBI1060  Isoetes nuttallii R. F. Hoover 1950-4-21 7855 San Luis Obispo Cambria, in Monterey pine woods Comment
  SBBG11816  Isolepis cernua C. B. Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1296346  Isomeris arborea R. F. Hoover 1947-5-10 7157 San Luis Obispo short distance above Taylor Canyon (lower Cuyama Valley); Cuyama Valley Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG119642  Juglans californica E. Painter, M. Wetherwax 2000-8-21 CR 119 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI60083  Juglans hindsii George Butterworth 1997-10-14 174 San Luis Obispo American Ranch, 40 yds NE of ranch house 655 Comment
  UCSB48333  Juncus C. Hardham 1958-5-7 3223 San Luis Obispo HILLS BETWEEN THE NACIMIENTO AND BEE ROCK Comment
  SBBG122312  Juncus ambiguus D. Jeuk 1998-5-13 27244 San Luis Obispo Shell Crk Rd and Hwy 58, area to N of crk and E of Hwy Comment
  OBI21095  Juncus balticus Robert F. Hoover 1964-7-9 9125 San Luis Obispo 1 mi E of Santa Margarita, roadside near cemetary Comment
  OBI60492  Juncus breweri Larry Kelly, David J. Keil 1988-10-1 277 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG104868  Juncus bufonius M. D. Proctor, E. A. Young 1993-4-17 ROB 453 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR264480  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7689 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  CAS-BOT-BC110161  Juncus luciensis Barbara Ertter; Jeffrey L. Strachan 1980-5-14 3396 San Luis Obispo Ca. 3 miles north of La Panza Guard Station on Los Padres National Forest Road 29S15, ca. 1.5 mile south of Highway 58, ca. 4 miles east of Black Mountain, La Panza Range. 609 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
  HSC91559  Juncus patens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI80300  Juncus patens William McNulty, Blair Howington and Julia Mace 2014-11-11 1 San Luis Obispo Cal Poly property, 1 mile east of 'Architecture Graveyard' in Poly Canyon 152 Comment
  RSA180198  Juncus patens Clare B. Hardham 1960-6-17 6182 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  SEINET11261646  Juncus usitatus David Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive.; 0 Comment
  SBBG48520  Juncus xiphioides L. W. Edge 1974-6-11 462 San Luis Obispo Santa Rita Cyn Rd Comment
  UC1928165  Juncus xiphioides David Keil, Tina Teed and Mariko Uchida 2001-6-15 29581 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC1146334  Juncus xiphioides R. F. Hoover 1947-7-8 7283 San Luis Obispo Steiner Creek Serrano Canyon Comment
  UCR29108  Juncus xiphioides var. xiphioides David J. Keil 1981-6-20 14894 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC2027488  Juniperus californica Greg Wilvert 2005-4-5 148 San Luis Obispo Southeast Half of the Caliente Range: 300 m N of Wells Spring. Comment
  CDA9647  Keckiella cordifolia D. G. Kelch 2007-2-19 7 .07 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI31510  Keckiella cordifolia Joy Nishida 1982-6-16 466 San Luis Obispo American Cyn. 1.2 mi S of American cyn campground 512 Comment
  UCR160156  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9567 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR29869A  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo East of Arroyo Grande along road to Lopez Lake, c. 1 mile east of Orcutt Road Comment
  OBI50344  Koeleria macrantha Tawney Odegard 1985-7-20 43 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA648953  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo on the northeast side of Laguna Lake Park Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  OBI79034  Lactuca saligna David J. Keil 2013-8-22 31908 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  RSA0019351  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 881 Comment
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  OBI56714  Lagophylla ramosissima David J. Keil 1998-6-8 27674 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC273871  Lamarckia aurea Clare B. Hardham 1957-4-14 1669 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  SBBG30915  Lastarriaea coriacea R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CAS-BOT-BC339025  Lasthenia californica R. F. Hoover 1950-4-21 7843 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  CAS-BOT-BC339015  Lasthenia californica Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero road Comment
  CAS-BOT-BC324415  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  RSA67529  Lasthenia gracilis P. A. Munz 1951-4-13 16319 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UC1363820  Lasthenia minor Robert Ornduff 1958-4-3 4861 San Luis Obispo 5 mi sw of junction of road to Soda Lake and Highway 178 Comment
  SEINET956315  Lathyrus vestitus Carl B. Wolf 1929-1 3629 San Luis Obispo Along the coast, 6 miles north of Morro Bay. 30 Comment
  OBI79321  Lathyrus vestitus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31733 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  UCD106490  Lathyrus vestitus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: Morro Bay to Ataseadero mountain road. Comment
  POM145513  Lathyrus vestitus subsp. vestitus J. B. Feudge 1927-6-29 1690 San Luis Obispo Creston. 305 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR132052  Lavatera cretica George K. Helmkamp 2003-7-31 8048 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA522589  Lavatera cretica David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 miles from E. Cherry Road on Branch Mill Rd. Roadside in agricultural area. Comment
  OBI15872  Layia gaillardioides Robert F. Hoover 1958-4-23 8462 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  OBI15873  Layia gaillardioides Robert F. Hoover 1964-5-13 8849 San Luis Obispo S Fork of Old Crk Comment
  OBI15839  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  OBI15870  Layia heterotricha Robert F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Crk, just above La Panza-Creston Rd Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  SBBG126154  Layia heterotricha D. Keil with R. Riggins,K. Striby 1998-5-22 27389 San Luis Obispo Caliente Ridge Rd between wildlife guzzler and Caliente Peak, ca. 0.5 mi NW of Caliente Peak 1249 Comment
  CAS-BOT-BC327276  Layia hieracioides David D. Keck 1934-4-26 2830 San Luis Obispo East slope of Pozo Range, 6.5 mi W of La Panza Comment
  UC177510  Layia jonesii Jones 1882-5-1 75 San Luis Obispo San Luis Obispo Comment
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  UC1576741  Layia munzii Dean Wm. Taylor with Roy E. Buck 1989-3-21 10177 San Luis Obispo on a low ridge forming the e rim of the s arm Soda Lake (s end Soda Lake, .2 mi e of junction of Soda Lake Road with Simler Road); Painted Rock Quad., Carrizo Plain, Soda Lake 585 Comment
  UC907571  Layia munzii Mary L. Bowerman 1950-4-4 4320 San Luis Obispo junction of highways 41 and 466 one mi e Cholame Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  OBI8416  Layia platyglossa Lynne Dee Althouse 1977-4-16 43 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  UC639043  Layia platyglossa Bernard Miossi 1940-3-16 205 San Luis Obispo one mi n of San Luis Obispo 68 Comment
  OBI39993  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  OBI21199  Lemna minuta Robert D. Page 1963-10-26 212 San Luis Obispo 3 mi E of routzhan County park Talon Pozo Rd Comment
  UC1124482  Lepechinia calycina T. M. Hendrix 1939-5-9 1025 San Luis Obispo 2.2 miles WNW of Avenales Ranch 731 Comment
  UCR28913  Lepechinia calycina J. H. Nishida 1982-5-8 366 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  OBI53210  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mts; at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera crk red ca 2.4 mi W of hwy 1010 ca 1.1 mi S of Tassajera crk rd Comment
  OBI60787  Lepechinia calycina David J. Keil 1991-6-7 21563 San Luis Obispo road to Cerro Alto campground, Los Padres Natl forest between Morro bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  OBI28819  Lepidium acutidens Melissa Luckow, With CNPS 1981-4-18 679 San Luis Obispo Just S of Soda Lake Comment
  OBI32050  Lepidium chalepense David J. Keil 1982-6-26 16232 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SD236243  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Road, ca 5 miles south of Soda Lake (Painted Rock 7.5'Q) 584 Comment
  OBI79779  Lepidium didymum David J. Keil 2012-7-18 31457 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  CAS-BOT-BC89206  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo Oso Flaco Road, 1 mile east of Oso Flaco Lake. 9 Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  CDA3802  Lepidium latifolium L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo At Wellsona, north of Paso Pobles. 0 Comment
  OBI55393  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1997-3-8 26073 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  SBBG112556  Lepidium nitidum D. Keil, K. Keil 1992-4-11 22787 -2 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC573632  Lepidium nitidum W. A. Peterson 1937-4-14 688 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quad. 640 Comment
  SEINET2442197  Lepidium strictum David Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard. Lawn areas. Comment
  OBI081401  Lepidospartum squamatum Michael Walgren 2012-9-9 464 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. Common in sandy soil in the bed of San Marcos Creek. 214 Comment
  OBI70840  Leptochloa fusca subsp. fascicularis David J. Keil 2009-9-5 30641 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  CAS-BOT-BC272424  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1955-7-19 2267 San Luis Obispo Stony Bowman Residence, near the Choice Valley School, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 548 Comment
  OBI11413  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  RSA140290  Leptosiphon ciliatus Clare B. Hardham 1960-5-10 5707 San Luis Obispo Northeast side Cypress Mt. Comment
  RSA130630  Leptosiphon liniflorus R. W. Summers 1886-4-23 s.n. San Luis Obispo Hills S. Margarita. Comment
  SBBG117536  Leptosiphon parviflorus E. Painter, M. Wetherwax 2000-4-19 CR 40 San Luis Obispo S side of Boy Scout Rd, ca. 1 km from jct with W Perimeter Rd; Camp Roberts 200 Comment
  OBI76646  Leptosiphon pygmaeus subsp. continentalis Meg Perry 2010-4-23 22 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, SE 1/4 sect 4 616 Comment
  RSA140544  Leptosiphon pygmaeus subsp. pygmaeus Clare B. Hardham 1959-4-10 4209 San Luis Obispo Santa Lucia Mountains Comment
  OBI28638  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  SBBG112558  Leptosyne calliopsidea D. Keil, K. Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  SBBG35758  Lessingia glandulifera var. pectinata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CAS-BOT-BC341984  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1285320  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC74092  Lessingia pectinata var. pectinata Mrs. R. W. Summers 1886-8-1 San Luis Obispo Oso Flaco Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  OBI15753  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  RSA0008542  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI56605  Lessingia tenuis David J. Keil, with Kathleen A. Keil 1998-6-13 27817 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  CAS-BOT-BC272225  Leymus triticoides R. F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita along railway Comment
  RSA121302  Leymus triticoides T. M. Hendrix 1937-6-1 233 San Luis Obispo 2.3 miles N. E. of Navajo 534 Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  OBI73556  Lilium pardalinum subsp. pardalinum David J. Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  OBI11593  Limonium sinuatum Robert F. Hoover 1969-6-9 11372 San Luis Obispo Cayucos Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI82467  Linanthus californicus David J. Keil, with V. L. Holland 2015-6-19 33249 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  SJSU11423  Linanthus californicus M. E. Ruby 1961-4-22 138 San Luis Obispo 1 mi E of La Panza Campground on Hwy 178 Comment
  OBI30981  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  RSA240654  Linanthus californicus subsp. tomentosus C. W. Tilforth, John Dourley 1973-6-14 855 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita 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
  OBI14338  Lithocarpus densiflorus var. parvus John V. Stechman 1965-8-25 s.n. San Luis Obispo Above and S of Coon Crk Comment
  OBI15227  Lobularia maritima Robert E. Holden 1963-1-20 15 San Luis Obispo N side of San Luis Obispo Comment
  SFV17428  Logfia filaginoides P. M. Schiffman 1998-6-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  CAS-BOT-BC283248  Lolium multiflorum John Thomas Howell 1964-6-29 40762 San Luis Obispo Cambria Comment
  SEINET251719 Image available Lolium multiflorum Unknown 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  UC1123004  Lomatium caruifolium var. caruifolium C. M. Belshaw 1936-3-23 1711 San Luis Obispo 1.4 mi. s.-s.w. Hollister peak (Plot 3); Cayucos Quad. 106 Comment
  OBI78771  Lomatium dasycarpum Michael Walgren 2014-4-5 377 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  UC1123024  Lomatium dasycarpum subsp. dasycarpum C. A. Graham 1938-4-12 316 San Luis Obispo 1 1/2 mi. s.e. Bee Rock; Bradley Quad. Comment
  UC76381  Lomatium dasycarpum subsp. dasycarpum Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI76799  Lomatium parvifolium Tracey and Viola Call, Viola Call 1963-4-1 2162 San Luis Obispo 1 mi up Reservoir Cyn near San Luis Obispo 244 Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI31668  Lomatium utriculatum Smeltzer, Turnquist 1982-5-7 119 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  SEINET7040145  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 0.8 mile east from Soda Lake Road. UTM Zone 11, 241807mE, 3896705mN. Comment
  SJSU3314  Lomatium utriculatum C. W. Sharsmith 1951-4-12 6790 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC579292  Lonicera involucrata var. ledebourii H. C. Lee 1936-3-16 505 San Luis Obispo s Morro Bay (near mouth of Coon Creek); Port San Luis Quadrangle 60 Comment
  UCR223629  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI4397  Lonicera involucrata var. ledebourii William Lester 1969-5-25 221 San Luis Obispo Coon Creek area, about 6 mi from the mouth Comment
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  SEINET7062874  Lotus humistratus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  UC1285186  Lotus junceus var. junceus R. F. Hoover 1964-8-13 9212 San Luis Obispo Santa Lucia Range, San Bernardo Creek San Bernardo Creek; Santa Lucia Range, San Bernardo Creek Comment
  UC1315064  Lotus salsuginosus R. F. Hoover 1967-4-16 10472 San Luis Obispo near n end of Elkhorn Plain; Temblor Range Comment
  UC454687  Lotus salsuginosus unknown 695 San Luis Obispo Lopez Canyon Comment
  RSA167502  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-22 31622 San Luis Obispo On dunes on S side of Morro Bay. 6 Comment
  SEINET7062898  Lotus strigosus A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. (WGS84/NAD83). UTM Zone 10, 715559mE, 3889777mN. 2 Comment
  UC1129193  Lotus strigosus P. L. Johannsen 1936-3-22 740 San Luis Obispo 3.75 mi ne San Luis Obispo Quad. 472 Comment
  JEPS112697  Lotus strigosus var. strigosus Dean W. Taylor 1994-6-16 14392 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  RSA615332  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 579 Comment
  OBI36939  Ludwigia peploides Eric Wise 1981-7-27 731 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI19266  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  CAS-BOT-BC195767  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  RSA164393  Lupinus albifrons var. albifrons Clare B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  CDA16199  Lupinus arboreus G. F. Hrusa, D. Ragan 1999-4-21 15014 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. Hwy 1 roadside at Callender Rd. intersection. 106 Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) 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
  UC1314992  Lupinus benthamii R. F. Hoover 1967-4-15 10448 San Luis Obispo near Carrizo Canyon (n side of lower Cuyama Valley); , near Carrizo Canyon Comment
  SBBG82418  Lupinus bicolor C. F. Smith 1950-5-1 2732 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC57450  Lupinus bicolor J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  RSA133544  Lupinus bicolor subsp. umbellatus Clare B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  OBI43701  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  RSA0113489  Lupinus chamissonis Lyman Benson 1963-5-5 16260 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  SEINET10488631  Lupinus chamissonis Donald E. Bright 1962-4-17 Bright 241 San Luis Obispo Sandy soil, along hwy 1, 3 mi. N of guadulupe. Bushy clump, 1-2 ft high, 2-3 Ft broad. Comment
  RSA413553  Lupinus densiflorus var. lacteus Bonnie C. Templeton 1959-6-6 s.n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  OBI3955  Lupinus hirsutissimus Elizabeth Rudd 1971-4-3 199 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCD77097  Lupinus hirsutissimus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4650 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
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Nov 29 2009
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  UC16011  Lupinus latifolius var. latifolius L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG45479  Lupinus ludovicianus D. Emery 1958-6-5 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA659030  Lupinus microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58. Comment
  OBI48279  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI12889  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo W base of Temblor Range near McKittrick Rd Comment
  UC615240  Lupinus microcarpus var. microcarpus Beryl O. Schreiber 1935-4-6 1684 San Luis Obispo Cuyama Valley Comment
  OBI28641  Lupinus microcarpus var. microcarpus Robert J. Rodin 1965-3-28 7125 San Luis Obispo In bed of San Juan Crk, La Panza Range, E of Pozo Comment
  OBI48459  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  OBI2631  Lupinus nanus Dieter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  SBBG118166  Lupinus nanus M. Wetherwax, E. Painter 2003-3-18 CR 393 San Luis Obispo between Tower Rd and pipeline rd: Camp Roberts 270 Comment
  UCD109212  Lupinus nanus Carl Mankinen 1969-4-19 23 San Luis Obispo San Luis Obispo County: ca. 1 mile north of Hutton Road, near Nipomo Power Station. Comment
  POM127699  Lupinus nanus subsp. nanus George B. Grant 1903-05 725 San Luis Obispo Paso Robles Comment
  RSA87078  Lupinus nanus subsp. nanus F. W. Peirson 1923-6-26 3611 San Luis Obispo Roadside north of Templeton. Comment
  OBI79412  Lupinus pachylobus David J. Keil 2012-4-17 31275 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SEINET10940185  Lupinus pachylobus Hoover 1967-4-5 HOOVER 10340 San Luis Obispo 17 mi e of creston on la panza road, on branch of cammatti creek. Locally Plentiful in open oak woods, gravelly loam. Comment
  UC1129694  Lupinus rivularis B. Bolt 1936-3-16 630 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. Comment
  OBI20059  Lupinus sparsiflorus Rhonda Riggins 1979-5-5 1159 San Luis Obispo La Panza Range. Along USFS rd to American Cyn E of Pozo, 0.4 mi NW American Cyn Gate Comment
  POM203583  Lupinus subvexus var. phoeniceus I. L. Wiggins 1932-3-20 5792 San Luis Obispo Hills east of Cholame on grade above the valley. Comment
  SBBG118168  Lupinus succulentus E. Painter, M. Wetherwax 2000-5-16 CR 76 San Luis Obispo rd above Twin Bridges, parallel to Nacimiento River on N side; Camp Roberts 200 Comment
  UC865304  Lupinus succulentus Marcus E. Jones, A. M. 1882-5-8 3240 San Luis Obispo San Luis Obispo Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI72188  Lupinus succulentus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 76 San Luis Obispo Camp Roberts. Along rd above Twin Bridges, parallel to Nacimiento River on N side. UTMs NAD27 zone 10S, 694248E, 3960467N Comment
  OBI8427  Lupinus truncatus Lynne D. Althouse 1977-4-2 23 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI67841  Luzula subsessilis E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 98 San Luis Obispo Camp San Luis Obispo, East of pipe from water tower on northwest side of Cerro Romauldo 120 Comment
  OBI72813  Luzula subsessilis Michael Walgren 2010-3-26 153 San Luis Obispo San Simeon State Park, San Simeon State Park, west of Highway 1, on parcel between Lone Palm Rd. and the town of San Simeon Acres. Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  CAS-BOT-BC343884  Madia elegans R. F. Hoover 1965-9-18 9582 San Luis Obispo Calf Canyon Comment
  UC57403  Madia elegans J. H. Barber 1899-5-7 San Luis Obispo Sta. Lucia Mts. Comment
  CAS-BOT-BC343894  Madia elegans Ernest C. Twisselmann 1956-7-26 3104 San Luis Obispo La Panza Range. Calf Canyon: Creston Road junction 426 Comment
  OBI77817  Madia elegans David J. Keil, with Kathleen A. Keil 1998-5-26 27432 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  RSA165607  Madia elegans subsp. elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains: headwaters Santa Rosa Creek Comment
  OBI42329  Madia exigua David J. Keil 1986-5-30 19620 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hts dr along trls Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC343317  Madia gracilis Clare B. Hardham 1956-5-6 622 San Luis Obispo Santa Lucia Mountains. Near Hill Lop [?] Ranch, Adelaida Road Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  UC1285330  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo summit of ridge above Cuesta Pass Comment
  OBI74935  Madia radiata George Butterworth 2010-3-29 771 San Luis Obispo Chimineas; E Grantline 607 Comment
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Aug 21 2017
  JEPS82139  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI25038  Madia sativa David J. Keil, Dirk Walters 1980-4-26 13907 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI35463  Madia sativa Melody Dickens 1980-8-15 49 BH San Luis Obispo On Black Hill, Morro Bay state park Comment
  UC1122022  Malacothamnus jonesii F. H. Raymond 1930-11-8 125 San Luis Obispo Arroyo Grande Quadrangle, Picacho Comment
  UC904946  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo se Shandon; Gillis Canyon 457 Comment
  SBBG76937  Malacothamnus palmeri var. palmeri C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 41 259 Comment
  SEINET7063680  Malacothrix californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo On a grassy hill about 10.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736908mE, 3889904mN. (WGS84/NAD83). 242 Comment
  LA212367  Malacothrix californica James R. Shevock; 1972-4-1 1510 San Luis Obispo TEMBLOR RANGE, Gillus Canyon, North Fork. 54 Comment
  CAS-BOT-BC345433  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  CAS-BOT-BC345432  Malacothrix clevelandii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC345436  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC347796  Malacothrix glabrata Roxana S. Ferris 1935-3-30 9144 San Luis Obispo 53 miles east of Santa Monica on the Maricopa Highway, Cuyama Valley Comment
  UC1224761  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay (on sand hills just back of beach) Comment
  UC33284  Malacothrix incana Ida M. Blochman May, 1893 San Luis Obispo S<anta> Maria Comment
  SD245278  Malacothrix phaeocarpa David Keil, R. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Rd. 792 Comment
  SEINET6809422  Malacothrix phaeocarpa Steven Junak, Ayers, Tina 1989-7-14 4122 San Luis Obispo N edge Cuesta Ridge Botanical Area; Cuesta Ridge Botanical Area; N edge Comment
  OBI55270  Malacothrix saxatilis var. commutata David J. Keil 1998-8-24 28000 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  OBI55285  Malacothrix saxatilis var. commutata David J. Keil 1998-4-20 26826 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  UC1121960  Malva parviflora N. K. Carlson 1936-3-25 217 San Luis Obispo 1.8 mi ne of Cerro Romauldo 152 Comment
  OBI80858  Malva pseudolavatera David J. Keil 1992-1 22924 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  UCD116684  Malva sylvestris Ernest C. Twisselmann 1960-6-10 5974 San Luis Obispo San Luis Obispo County: Paso Robles: 528 Spring Street. 225 Comment
  SBBG28701  Malvella leprosa E. C. Twisselmann 1967-8-22 13556 San Luis Obispo vernal pool bed at the summit of Palo Prieto Cyn 640 Comment
  RSA0028077  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Middle Canyon, 2.6 kilometers S of Wells Spring. 812 Comment
  RSA614569  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  UC1122828  Marah fabacea G. T. Nordstrom 1937-4-15 1080 San Luis Obispo 2.8 mi ese Williams Ranch; Adelaida Quadrangle Comment
  SEINET6190215  Marsilea vestita David J. Keil 1983-10-23 18024 San Luis Obispo just south of Creston and west of O'Donovan Rd. Comment
  SEINET6330200 Image available Marsilea vestita Robert J. Rodin 1971-2-8 8449 San Luis Obispo Pond at California State Polytechnic College, San Luis Obispo Comment
  OBI26907  Matricaria discoidea Betty Breuleux, Carol Hawkins 1980-4-10 9 San Luis Obispo In Poly Cyn, Cal Poly state univ Comment
  CAS-BOT-BC348307  Matricaria occidentalis R. F. Hoover 1966-3-30 9761 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  RSA195840  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and western San Joaquin Valley: San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  OBI11730  Meconella denticulata Robert F. Hoover 1950-4-30 7860 San Luis Obispo E slope of La Panza Range Comment
  OBI11732  Meconella denticulata Robert F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Cr, W slope of La Panza Range Comment
  CAS-BOT-BC385747  Meconella oregana Clare B. Hardham 1956-4-13 400 San Luis Obispo Santa Lucia Mountains: Santa Rita, edge of road Comment
  OBI73471  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  SBBG118238  Medicago polymorpha J. Olson 2000-8-11 San Luis Obispo ca. 100 m below culverts of Chorro Crk Rd crossing where crk enters reservoir; Camp San Luis Obispo Comment
  OBI28285  Medicago polymorpha Rick Frelinger 1982-4-20 2 San Luis Obispo San luis Crk between US hwy 101 and lower Higuera St, San luis Obispo Comment
  OBI80302  Melaleuca quinquenervia Elliott Salazar 2014-11-17 2 San Luis Obispo El Dorado Apartments near the corner of Couper Drive and Westmont Avenue, San Luis Obispo 106 Comment
  CAS-BOT-BC271190  Melica Clare B. Hardham 1969-5-28 17199 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269452  Melica californica David D. Keck 1934-4-26 2816 San Luis Obispo La Panza Comment
  CAS-BOT-BC269456  Melica californica Clare B. Hardham 1957-5-4 1817 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  OBI21994  Melica imperfecta Robert F. Hoover 1967-6-4 10593 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  CAS-BOT-BC281663  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  CAS-BOT-BC281666  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  OBI21997  Melica imperfecta Eben McMillan 1953-5-8 148 San Luis Obispo Two mi NE of Cholame Comment
  RSA518222  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  OBI27048  Melica torreyana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14033 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
  SBBG18815  Melica torreyana C. B. Hardham 1957-5-3 3252 San Luis Obispo Cuesta Sargent Cypress Grove, N of San Luis Obispo Comment
  OBI69701  Melica torreyana Steven A. Junak, Tina J. Ayers 1989-4-12 3937 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.1 mi W of 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
  RSA202508  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Pasa Robles: Salinas River just north of the Highway 46 bridge. 181 Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI5624  Melilotus indicus Sharon Jochums 1974-5-19 257 San Luis Obispo W of Hwy 1 just N of Piedras Blancas Point Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  RSA128082  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI23227  Mentha spicata Jane Dresselhaus 1979-11-19 1 San Luis Obispo Ramona St at Tropicana Village 213 Comment
  SBBG6415  Mentha suaveolens C. B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Crk Comment
  SBBG120341  Mentzelia C. F. Smith 1992-4-10 12293 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River near oil fields and Chalk Mtn Comment
  OBI12464  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  OBI27324  Mentzelia micrantha Unknown 1981-5-10 273 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  OBI15618  Microseris douglasii Robert F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi NW of Creston Comment
  CAS-BOT-BC348995  Microseris douglasii subsp. douglasii R. F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  POM53394  Microseris douglasii subsp. douglasii R. W. Summers s.n. San Luis Obispo [No further location information.] Comment
  POM97363  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10155 San Luis Obispo 15 miles east of Paso Robles Comment
  UC831276  Microseris douglasii subsp. tenella Marcus E. Jones, A. M. 1882-5-6 3390 San Luis Obispo San Luis Obispo Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  SBBG126121  Microseris elegans D. Keil 1998-5-4 27056 San Luis Obispo Redhill rd, just S of jct with St Hwy 58 Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI11281  Microsteris gracilis Evan McMillan 1952-5-7 118 San Luis Obispo Pinole spring 10 mi S 16 mi E Shandon Comment
  CAS-BOT-BC9647  Mimulus androsaceus Robert Francis Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of LaPanza Range Comment
  CDA11568  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  OBI9491  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1965-6-17 9440 San Luis Obispo Santa Lucia Range; Ridge NW of Cuesta Pass Comment
  OBI8439  Mimulus aurantiacus var. aurantiacus Lynne D. Althouse 1977-4-16 47 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  RSA448194  Mimulus aurantiacus var. aurantiacus M. B. Dunkle 1931-8-18 4825 San Luis Obispo Moonstone Beach Comment
  UCSB52037  Mimulus aurantiacus var. aurantiacus Butts, T. 1967-4-22 San Luis Obispo Ridge at top of Harris Grade, south coast range 274 Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI52062  Mimulus guttatus Larry Kelly 1989-5-21 349 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1063124  Mimulus microphyllus W. A. Peterson 1937-5-16 842 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC1927756  Mimulus rattanii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 792 Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  OBI25041  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-26 13904 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC388815  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district n. of Pozo Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 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
  JEPS63308  Monardella breweri J. G. Lemmon June 1887 San Luis Obispo Lemmon's ranch Cholame Comment
  CAS-BOT-BC219860  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas R. & Stoney [Stony] Creek Comment
  CDA37963  Monardella crispa James D. Jokerst & John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across W and NW of main office of Union 76 Refinery. 0 Comment
  RSA30220  Monardella crispa Carl B. Wolf 1941-10-1 11160 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SFV3180  Monardella crispa E. R. Blakley 1958-9-22 2465 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  UC1334638  Monardella crispa Austin Griffiths Jr. 1967-8-13 5381 San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC220376  Monardella palmeri Clare B. Hardham 1963-6-18 10832 San Luis Obispo Cerro Alto Comment
  OBI53213  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Los Padres National Forest. Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area ca. 0.4 mi NW of Peak 2478, at SW end of mine excavation alongabandoned mine road which intersects W Cuesta Ridge Rd ca. 4.0 mi W of hwy 101 Comment
  OBI62540  Monardella sinuata subsp. sinuata Bernard Miossi 1939-8-4 141 San Luis Obispo In field near Indian Knob 137 Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  SBBG71996  Monardella undulata subsp. crispa Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  SBBG112696  Monardella undulata subsp. undulata C. B. Hardham 1987-6-26 San Luis Obispo Shadow Lake, S of Oso Flaco Lake Comment
  UC1576184  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles E Nipomo Comment
  CHSC68007  Monardella villosa subsp. obispoensis James D. Jokerst; J. Sorenson 1987-6-1 2905 San Luis Obispo End of Cuesta Ridge W of the western-most microwave station, first ridge W of Tasasara Peak. Comment
  UC573551  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 mi northeast Musicks; San Luis Obispo National Forest, Nipomo Quadrangle 609 Comment
  UCR28912  Monardella villosa subsp. obispoensis David J. Keil 1981-6-20 14872 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI62186  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain Natl Monument.On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad: Painted rock 7.5 625 Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  UC580715  Monolopia congdonii D. Axelrod 1935-4-6 261 San Luis Obispo 5 mi e, se of Cuyama Ranch 701 Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC257134  Monolopia lanceolata D. H. Wilken; E. L. Painter 2011-4-20 17939 San Luis Obispo Ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir, Carrizo Plain Nat Monument 990 Comment
  OBI30156  Monolopia lanceolata Robert J. Rodin 1962-4-1 6832 San Luis Obispo about 4 mi E of Cholame Comment
  OBI66899  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29343 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  OBI18701  Monolopia lanceolata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5145 San Luis Obispo along back rd from la Panza to Santa Margarita, 0.2 mi S of jctn (Wilson Corner) with rd to Creston 454 Comment
  RSA37631  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Highway 178) Comment
  SBBG81947  Monolopia lanceolata C. B. Hardham 1950-3-18 San Luis Obispo Soda Lake Rd, ca. 20 mi NW of St Hwy 33 Comment
  SJSU3317  Monolopia lanceolata C. W. Sharsmith 1962-4-20 6787 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI56736  Monolopia stricta David J. Keil 1998-6-5 27656 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  OBI47421  Montia fontana David J. Keil 1981-4-9 14289 San Luis Obispo 2.5 mi beyond Shell Crk along State hwy 58 Comment
  OBI59684  Morella californica Larry Kelly 1989-5-21 344 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI10895  Mucronea californica Robert F. Hoover 1964-7-11 9168 San Luis Obispo Price Cyn Comment
  OBI46218  Mucronea californica David J. Keil 1982-6-27 16324 San Luis Obispo Hills overlooking Los Osos from the S Comment
  RSA25666  Mucronea californica Carl B. Wolf 1941-7-10 10970 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
  SBBG110155  Mucronea californica C. B. Hardham 1964-6-27 San Luis Obispo Hazard Cyn Comment
  UCD170317  Mucronea californica 1999-8-11 99- 359 San Luis Obispo San Luis Obispo County: Central Coast, Montana de Oro State Park, south of Morro Bay. 61 Comment
  CAS-BOT-BC109037  Mucronea californica Clare B. Hardham 1955-6-20 40 San Luis Obispo Black Mountain, northwest end. Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  UCD86840  Muhlenbergia microsperma P. B. Kennedy 1929-4-11 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles from Morrs. Comment
  OBI31080  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI1195  Myriopteris covillei R. F. Hoover 1947-1-5 6588 San Luis Obispo West slope of la Panga Range, in crevice of conglomerate Comment
  OBI43481  Najas guadalupensis Eric Wise 1983-10-25 1856 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston. Approx 1/2 mi S of lake proper Comment
  RSA169199  Nassella cernua E. C. Twisselmann 1964-5-2 9267 San Luis Obispo Hills at summit of Palo Prieta Canyon 671 Comment
  CAS-BOT-BC260015  Nassella lepida Clare B. Hardham 1958-5-28 3411 San Luis Obispo Santa Lucia Mountains. Intersection North Road to Adelaida and Road to Nacimiento Lake Comment
  UCSB16244  Nassella lepida Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  RSA756113  Nassella pulchra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  SBBG14674  Nasturtium gambelii E. R. Blakley 1962-5-23 5132 San Luis Obispo near outlet at W end of Oso Flaco Lake [putative hybrid w/ N. officinale] Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  JEPS116463  Navarretia atractyloides Alice Le Duc 1999-6-22 410 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
  RSA142422  Navarretia atractyloides Clare B. Hardham 1960-6-27 6330 San Luis Obispo Cambria; Santa Lucia Mountains Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UC1731187  Navarretia hamata subsp. parviloba Dean W. Taylor 1994-6-16 14451 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  UC577927  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi sw Chimeneas Ranch; McKittrick Quad. 822 Comment
  UC1023818  Navarretia jaredii R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  OBI78554  Navarretia nigelliformis subsp. nigelliformis David J. Keil, with Kathleen A. Keil 1998-6-13 27814 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  UC338262  Nemacladus interior unknown 1887-1 San Luis Obispo Comment
  UC1276317  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek District Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  UC2027065  Nemophila pedunculata Greg Wilvert 2005-5-11 413 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SW of Semper Spring Comment
  OBI47313  Nemophila pedunculata David J. Keil 1982-3-7 15696 San Luis Obispo Tassajera Cyn, between Santa Margarita and Cuesta summit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  OBI82471  Nemophila pulchella David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33542 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  UCR61719  Notholithocarpus densiflorus 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
  RSA128121  Oemleria cerasiformis Clare B. Hardham 1959-3-14 4070 San Luis Obispo York Mt. Comment
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  JEPS99450  Oenothera elata subsp. hookeri Clare B. Hardham 1959-6-20 4824 San Luis Obispo Cambria, Santa Rosa Creek Comment
  OBI70055  Oenothera elata subsp. hookeri Bernard Miossi 1939-7-30 136 San Luis Obispo 100 yds from Pismo Beach-Oceano hwy, 1.5 mi S of Pismo Beach 12 Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  OBI7779  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  JEPS23632  Orobanche californica subsp. condensa Clare B. Hardham 1956-5-26 774 San Luis Obispo Black Mountain, N of Pozo ca. 12 mi. Highland District. Comment
  RSA80608  Orthocarpus erianthus var. roseus E. K. Balls, Lee W. Lenz 1952-5-5 17081 San Luis Obispo San Simeon, along Hwy 1. 6 Comment
  RSA201633  Orthocarpus faucibarbatus Robert F. Hoover 1950-5-15 7920 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  RSA407966  Orthocarpus purpurascens Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo Ca. 2 mi south of Oceano. Comment
  UCR140078  Osteospermum ecklonis George K. Helmkamp 2004-2-11 8275 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UC1070124  Packera breweri W. A. Peterson 1937-4-16 710 San Luis Obispo 0.75 mi nne Carnoza Spring; La Panza Quad. 640 Comment
  SD245420  Paeonia californica David Keil, M. Ritter, et al. 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824 399 Comment
  CAS-BOT-BC121282  Paeonia californica Lincoln Constance; Alan Ackerman Beetle 1940-3-22 2532 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  CAS-BOT-BC121283  Paeonia californica Marck Menke 2000-4-16 89 San Luis Obispo La Panza Range, Pozo Road east of Pozo Summit Comment
  CAS-BOT-BC121286  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School. Comment
  UC1146324  Panicum acuminatum var. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo among pines n Cambria; n of Cambria Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  CAS-BOT-BC272344  Pappostipa speciosa Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  JEPS96869  Parietaria hespera var. californica Glenn Clifton 1993-4-7 27536 San Luis Obispo Diablo Canyon Power Plant Facilty, Irish Hills, San Luis Hill, shaded gulch along road to the lighthouse Comment
  RSA519120  Passiflora mollissima A. C. Sanders 1985-11-30 5952 -B San Luis Obispo Cambria. West of Hwy 1 near Shamel Park. Comment
  CAS-BOT-BC169744  Pectocarya anisocarpa R. F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  UCSC000621  Pectocarya penicillata W. A. Peterson 1937-3-20 625 San Luis Obispo La Panza, Syncline Hill 701 Comment
  PASA1956  Pectocarya setosa M. Stason, F. Brubaker 1930-4-14 219 San Luis Obispo Temblor mountains, eastern San Luis Obispo Co. Comment
  OBI9323  Pedicularis densiflora Neil Havlik 1968-4-20 162 San Luis Obispo 3.5 mi E of Santa Margarita along hwy 58 Comment
  SBBG118236  Pellaea andromedifolia M. Wetherwax, E. Painter 2001-3-21 SLO 182 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG93756  Pellaea andromedifolia S. A. Junak 1990-5-17 4360 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  UC1296376  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo hill above Salinas River opposite Pilitas Creek Comment
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  SBBG104218  Pellaea mucronata F. L. Johnson Proctor 1993-2-20 ROB 138 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  UC1063633  Pellaea mucronata var. mucronata F. H. Raymond 1930-12-1 130 San Luis Obispo head of Huasna Creek; Santa Barbara Forest, Nipomo Quadrangle 426 Comment
  OBI79037  Pennisetum clandestinum David J. Keil 2013-8-22 31912 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  POM280688  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1940-4-20 572 San Luis Obispo Near Paso Robles Comment
  RSA265698  Penstemon centranthifolius C. W. Tilforth, Walter Wisura 1977-8-12 1422 San Luis Obispo 2 miles SE of Wilson Corner along Hwy 58. Comment
  SBBG117793  Penstemon centranthifolius E. Painter, M. Wetherwax 2001-5-16 CR 245 San Luis Obispo creekbed leading to Nacimiento River, along W Perimeter Rd between Boy Scout and Generals Rds; Camp Roberts Comment
  SBBG83799  Perideridia pringlei C. F. Smith 1986-5-15 12093 San Luis Obispo near ridge rd W of Caliente Mtn lookout by several hundred yards 1524 Comment
  UC1390006  Perideridia pringlei T. I. Chuang, F. M. Chuang, and S. Banwar 1965-7-5 5979 San Luis Obispo Botanical Garden California Polytechnical College Comment
  CAS-BOT-BC94949  Peritoma arborea R. C. Wenk 2007-4-8 593 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 914 Comment
  CAS-BOT-BC73703  Peritoma arborea var. globosa R. F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  CAS-BOT-BC73706  Peritoma arborea var. globosa Ernest C. Twisselmann 1954-6-12 1351 San Luis Obispo Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade 701 Comment
  OBI10876  Persicaria maculosa Robert D. Page 1963-11-3 223 San Luis Obispo Margin of old Beaver Pond 3 mi E of Routzhan county park along Pozo Rd Comment
  CAS-BOT-BC419385  Persicaria punctata R. F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Canyon Comment
  OBI75322  Persicaria punctata David J. Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  OBI79142  Persicaria punctata David J. Keil 2011-11-5 31146 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  OBI39986  Petunia parviflora Eric Wise 1984-4-29 1883 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UCD126731  Petunia parviflora Malcolm A. Nobs; S. Galen Smith 1949-6-24 866 San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  OBI54415  Phacelia brachyloba Matthew Arterburn 1997-4-8 40 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  JEPS2251  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16207 San Luis Obispo ca 4 mi s Simmler; Carrizo Plain Comment
  OBI8552  Phacelia ciliata var. ciliata Craig Woods 1978-3-27 12 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  SBBG95288  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 487 Comment
  UC2027003  Phacelia distans Greg Wilvert 2005-3-26 38 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  OBI23343  Phacelia distans J. T. Arnold 1965-4-17 62 San Luis Obispo 3/4 mi E of Indian Knob Comment
  UC1069221  Phacelia douglasii C. M. Belshaw 1936-3-19 1654 San Luis Obispo Musick Nipomo Quadrangle, Arroyo Grande Creek (Plot 14) 274 Comment
  UCSB58764  Phacelia douglasii Thorne, Robert; Everett, P. 1963-4-18 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  LA88541  Phacelia douglasii O. H. Kappler; 1945-4-22 785 San Luis Obispo Nipomo, Sanata Maria Valley Comment
  UCD120459  Phacelia fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  RSA112748  Phacelia fremontii H. D. Ripley, R. C. Barneby 1941-4-13 3248 San Luis Obispo Near Soda Lake, Carrisa Plain. 671 Comment
  OBI19195  Phacelia grisea David J. Keil 1979-5-13 13078 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  SBBG93881  Phacelia grisea S. A. Junak, T. Ayers 1989-7-14 4114 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI42771  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15976 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  OBI45805  Phacelia ramosissima var. austrolitoralis Clifton F. Smith 1952-5-19 3403 San Luis Obispo In Blue Cyn, Upper Santa Ynez River below Juncal Dam Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  OBI65117  Phacelia tanacetifolia Greg Wilvert 2005-5-4 378 San Luis Obispo SE half of the Caliente Range. Quail cyn 764 Comment
  RSA585892  Phacelia tanacetifolia M. D. Proctor, E. A. Young 1993-3-18 ROB 0242 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0106601  Phacelia viscida var. viscida P. A. Munz 1954-5-20 19457 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  UCSB32682  Phacelia viscida var. viscida Faraday, Christopher 1978-4-23 San Luis Obispo No Data 213 Comment
  OBI22088  Phalaris angusta Robert F. Hoover 1947-5-23 7182 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  UCR130725  Phalaris aquatica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4911 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR96265  Phalaris aquatica George K. Helmkamp 1996-9-22 1196 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UC337586  Phalaris californica unknown San Luis Obispo Comment
  SEINET10743464  Pholisma arenarium George Yatskievych 1981-5-17 Yatskievych 81 -178 San Luis Obispo S end of Morro Bay; W of Los Osos, near Woodland Avenue West. 18 Comment
  OBI75803  Pholistoma auritum var. auritum Al Lindholm 1967-4-23 209 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI47552  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19217 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  SBBG104275  Pholistoma membranaceum M. D. Proctor, E. A. Young 1993-3-17 ROB 214 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  UCD120697  Pholistoma membranaceum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI31513  Phoradendron serotinum subsp. tomentosum Joy Nishida 1982-6-24 469 San Luis Obispo 2 mi S of American Cyn campground 482 Comment
  CDA16076  Phoradendron villosum G. F. Hrusa 1999-4-17 14948 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CDA23598  Phragmites australis M. Lea 2008-9-4 s.n. San Luis Obispo Atascadero, Mutual Water Company 0 Comment
  OBI72781  Phyla nodiflora D. R. Miller 2009-6-10 609 .891 San Luis Obispo Rocky Butte/Pine Mt Region. In prox. To house. Wrides 'Ridge Top' Pico Crk drainage 914 Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  OBI31179  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC454640  Pickeringia montana var. montana E. P. Unangst 1906-5-30 San Luis Obispo Prefumo Canyon Comment
  OBI7630  Pickeringia montana var. montana Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Cyn rd Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI4934  Pinus coulteri Ed Zimmerman 1962-2-4 30 San Luis Obispo Cal Poly. Bradley park. Cult and native Comment
  UCR140985  Pinus halepensis George K. Helmkamp 2004-3-5 8327 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  CAS-BOT-BC79001  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon, San Luis Range Comment
  HSC91667  Pinus muricata Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 50 Comment
  CAS-BOT-BC79002  Pinus muricata R. F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  OBI22731  Pinus radiata Jack M. Farrell 1955-2-21 96 San Luis Obispo Cal Poly campus Comment
  LA105615  Pinus radiata Barry A. Prigge; 1989-7-3 9049 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI21549  Piperia elegans O. Eric LiusEstrand 1953-7-22 4 San Luis Obispo Above Arroyo de la Cruz near ocean Comment
  OBI76697  Piperia michaelii Jason Dart 2005-5-25 267 San Luis Obispo W of Heritage Ranch residential development between Dip Crk and Snake Crk, SE corner of Lake Nacimiento 354 Comment
  OBI11674  Pittosporum undulatum Ed Zimmerman 1962-2-20 43 San Luis Obispo Cal Poly campus Comment
  OBI57064  Plagiobothrys canescens David J. Keil 1998-4-7 26589 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG118042  Plagiobothrys canescens K. Foster 1999-4-27 San Luis Obispo Training Area 02, vernal pool 02-1; Camp Roberts Comment
  SD227783  Plagiobothrys canescens G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3223 San Luis Obispo Elkhorn Grade Rd. 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa) 548 Comment
  SEINET14188813  Plagiobothrys canescens R. R. Halse 2016-1 9675 San Luis Obispo E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit) 315 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  UC1873044  Plagiobothrys humistratus David Keil with Kathleen Keil 2005-2-20 30334 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  OBI66938  Plagiobothrys infectivus David J. Keil, with Kathleen A. Keil 2001-4-20 29373 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
  RSA0028761  Plagiobothrys leptocladus D. D. Keck, Jens Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  OBI37911  Plagiobothrys nothofulvus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18647 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
  UCR161688  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8967 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
  OBI34348  Plagiobothrys nothofulvus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Bse. T25S, R11E, sec 18. 7 mi E of San Miguel on N side of Nacimiento River Comment
  UCSB44322  Plagiobothrys nothofulvus Zeeb, Marty 1979-4-20 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  JEPS116816  Plagiobothrys tenellus David Gowen 2009-4-15 995 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  SD233782  Plagiobothrys tenellus G. K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo Along CA-58 W of Navaho Crk (W of Carrizo Plain). 563 Comment
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  OBI11661  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  RSA139927  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo Above San Simeon Creek mouth. Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI32382  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16055 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  SD249249  Plantago erecta David Keil 1978-3-25 12695 San Luis Obispo Irvine Ranch. Comment
  OBI36855  Plantago major Eric Wise 1981-9-29 1265 San Luis Obispo Oso Flaco Lake Comment
  CDA6614  Plantago major R. K. Oishi 1998-11-15 53 San Luis Obispo Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit. Comment
  OBI11645  Plantago ovata Robert F. Hoover 1966-3-30 9772 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI31082  Plantago subnuda Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  JEPS97099  Platanus racemosa D. A. Young and F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road Camp Roberts Comment
  OBI81142  Platystemon californicus Jason Dart 2010-3-18 339 San Luis Obispo Northern Carrizo Plain 617 Comment
  RSA48488  Platystemon californicus var. californicus E. K. Balls 1948-6-4 7947 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  RSA517090  Platystemon californicus var. crinitus C. F. Smith 1950-3-18 2575 San Luis Obispo Carrizo Plain, about 20 miles SW of Highway 33 (formerly Highway 399) Comment
  RSA0035296  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6367 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-BC260939  Pleuropogon californicus var. californicus R. F. Hoover 1964-5-14 8880 San Luis Obispo Near northwest end of Laguna Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UC1132575  Poa annua G. T. Nordstrom 1937-5-20 1269 San Luis Obispo 2.9 mi sw Asuncion School; Adelaida Quadrangle Comment
  OBI72459  Poa bulbosa Unknown 1998-4-9 s.n. San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. UTMs (NAD27) zone 10, 704412 E, 3962001N 192 Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  OBI22165  Poa howellii Robert F. Hoover 1949-5-12 7669 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UCSB16789  Poa howellii Hardham, Clare 1958-5-22 San Luis Obispo Stenner Creek; Santa Lucia Mts. Comment
  OBI64481  Poa secunda David J. Keil 2001-5-10 29443 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  UCD90303  Poa secunda A. A. Beetle 1942-4-15 3036 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  SBBG81983  Poa secunda subsp. secunda C. F. Smith 1950-4-30 2696 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  SD71143  Pogogyne douglasii subsp. douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 miles north of Arroyo de la Cruz in State Highway 1. Comment
  OBI58169  Pogogyne serpylloides David J. Keil 1998-4-20 26839 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI62695  Pogogyne serpylloides Jason Dart 2003-4-30 D 167 San Luis Obispo Santa Margarita Ranch, 1 mi due S of town. Along top of bank of a primary tributary to Yerba Buena Crk. The crk fls NE out of the Santa Lucia mtn Foothills 347 Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  SBBG1683  Polygonum aviculare C. B. Hardham 1956-11-12 1522 San Luis Obispo Atascadero Lake Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG47355  Polygonum aviculare J. Copeland 1973-9-8 1022 San Luis Obispo 13.6 mi E of jct with Hwys 41 and 101 Comment
  OBI4987  Polygonum aviculare subsp. depressum Betty Sheehan 1957-10-11 17 San Luis Obispo Science Bldg. Cal Poly campus Comment
  CAS-BOT-BC414230  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton 274 Comment
  OBI78156  Polypodium californicum Michael Walgren 2013-2-6 297 San Luis Obispo N coast, at the last crk (unnamed) before the N county line. At least about 30 m E of hwy 1 on the banks of a stream 32 Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  UC1063659  Polypodium californicum C. M. Belshaw 1936-3-26 1730 San Luis Obispo 3.6 mi e-ne of Valencia Peak (Plot 11); Cayucos Quadrangle 396 Comment
  UCR266058  Polypodium calirhiza David J. Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, north of Pismo Beach, just east of RR tracks 110 Comment
  UC455163  Polypogon interruptus I. J. Condit 1908-4-30 San Luis Obispo near Lighthouse Port Hartford Comment
  CAS-BOT-BC233144  Polypogon interruptus Ira L. Wiggins 1929-4-16 3624 San Luis Obispo Beach dunes and stream bank 4 miles N of Moro Comment
  SD39925  Polypogon monspeliensis Edith A. Purer 1933-7-20 5062 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  UC337525  Polypogon monspeliensis unknown San Luis Obispo San Luis Obispo Comment
  OBI9883  Populus fremontii Robert F. Hoover 1965-9-19 9600 San Luis Obispo Calf Cyn Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI55392  Populus fremontii subsp. fremontii David J. Keil, with Kathleen A. Keil 1997-3-8 26074 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  PGM6819  Populus fremontii subsp. fremontii Beatrice F Howitt 1970-6-19 3171 San Luis Obispo Salinas Valley, San Miguel, By old bridge over the Salinas River Comment
  UC2027160  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1 Comment
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI36972  Potentilla anserina Eric Wise 1982-6-24 1531 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI36973  Potentilla anserina Eric Wise 1982-6-24 1541 San Luis Obispo S shore of Laguna Lake SLO Comment
  UC463267  Potentilla anserina subsp. pacifica Roxana S. Ferris 1924-4-16 7651 San Luis Obispo n Moro (Toro Creek); n of Moro, Toro Creek Comment
  RSA0048272  Potentilla lindleyi W. M. Arbaugh 1968-5-6 174 San Luis Obispo Hazard Beach. Comment
  UC1953233  Poterium sanguisorba David Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road. Comment
  OBI70843  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  OBI48232  Prunus amygdalus David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21330 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
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Jul 22 2018
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  OBI72810  Prunus fasciculata var. punctata Michael Walgren 2010-4-15 122 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  JEPS18374  Prunus fasciculata var. punctata Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5773 San Luis Obispo about 5 mi w of Nipomo; Nipomo Mesa Comment
  UC1296078  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UC555694  Prunus ilicifolia H. L. Mason 1929-10-12 5490 San Luis Obispo 8.1 mi w Atascadero (Morro Creek drainage); Morro Creek Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC569743  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mi n of mouth Hazard Canyon 76 Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI16429  Pseudognaphalium luteoalbum Robert F. Hoover 1964-8-14 9275 San Luis Obispo Jack Lake Comment
  OBI40757  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1986-5-2 19300 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI81525  Pseudognaphalium luteoalbum Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 7 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1/2 mile from the trailhead on the southern side of the path. Comment
  CAS-BOT-BC357370  Pseudognaphalium microcephalum Clare B. Hardham 1956-8-3 1239 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cienega Creek Comment
  CAS-BOT-BC361545  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo South of Hazard Canyon Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI16436  Pseudognaphalium stramineum Robert F. Hoover 1969-7-18 11482 San Luis Obispo Price Cyn Comment
  OBI39024  Psilocarphus brevissimus var. brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. T30S, R19E, sect 16, 21 Comment
  OBI55304  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-4-30 26998 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
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  OBI45304  Psilocarphus tenellus David J. Keil 1985-4-6 18540 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los chinos Comment
  CSUSB1658  Psoralea physodes Frank C. Vasek 1963-6-5 San Luis Obispo Found on road bank just west of Salinas River Bridge, 3 miles from Station Maryanta. Comment
  CAS-BOT-BC72650  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  UCD100921  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 620 Comment
  OBI47553  Pterostegia drymarioides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19218 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  UC1083221  Quercus agrifolia Herbert L. Mason 1929-10-13 5501 a San Luis Obispo 2.5 mi n Cambria Comment
  CDA15131  Quercus agrifolia var. agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo La Panza Range; On La Panza summit, E side. Comment
  OBI4956  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-19 35 San Luis Obispo San Luis Obispo Comment
  SBBG93719  Quercus berberidifolia S. A. Junak 1990-4-26 4294 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
  UC1392644  Quercus garryana var. garryana R. F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Canyon Comment
  OBI56291  Quercus john-tuckeri George Butterworth 1999-9-1 329 San Luis Obispo Carrizo Plain Natural Area; Caliente Ridge, beside rd, 1.7 mi above Selby fork, at closed rd 914 Comment
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  OBI39348  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18715 San Luis Obispo 12.6 mi from Calif rte 1 on San simeon crk rd between Pine Mtn and Rocky Butte Comment
  SBBG1301  Quercus palmeri C. B. Hardham 1958-9-8 3957 San Luis Obispo Peachy Cyn Rd, 5.7 mi W of Paso Robles Comment
  SBBG93915  Quercus wislizeni var. wislizeni S. A. Junak, T. Ayers 1989-7-14 4120 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UCR159309  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9384 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI48041  Ranunculus aquatilis David J. Keil 1981-5-16 14645 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UCR43514  Ranunculus aquatilis var. capillaceus R. F. Thorne, Percy C. Everett 1963-6-12 32262 San Luis Obispo Small Pond 1 mi. north of entrance to Piedras Blancas Point 13 Comment
  UCR161344  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9050 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI60096  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range. Immed adj to spring at Queen Bee Camp 750 Comment
  OBI63049  Ranunculus muricatus D. R. Miller, Elizabeth Appel 2001-4-30 401 -736 San Luis Obispo Pine Mt Region. Ridge between N fork of Little Pico and no-name drainage to S 85 Comment
  UCR61705  Rhamnus crocea George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UC18601  Rhamnus ilicifolia Mrs. Blochman 1893-1 San Luis Obispo Comment
  RSA647588  Rhamnus ilicifolia T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI19176  Rhus aromatica David J. Keil 1979-4-8 13022 San Luis Obispo Calf CAnyon ca 1 mile east of junction with Hwy 229 on Hwy 58. Comment
  OBI70806  Rhus integrifolia David J. Keil, with V. L. Holland 2009-6-16 30616 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
  UC1130548  Rhus trilobata W. A. Peterson 1937-5-4 800 San Luis Obispo 1 mi nw La Panza 655 Comment
  RSA122524  Rhus trilobata var. quinata B. Bolt 1936-5-13 707 San Luis Obispo 2 1/2 miles east of Cerro Alto 396 Comment
  CAS-BOT-BC92484  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  CAS-BOT-BC92485  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  CAS-BOT-BC173066  Ribes divaricatum var. pubiflorum Alice Eastwood 1926-5-4 13842 San Luis Obispo Paso Robles Comment
  OBI51192  Ribes divaricatum var. pubiflorum Jan Barber 1994-4-23 162 San Luis Obispo San Simeon State Park Comment
  UC310371  Ribes divaricatum var. pubiflorum Philip A. Munz 1925-3-25 9242 San Luis Obispo Morro Comment
  RSA0025019  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz. Comment
  CAS-BOT-BC168965  Ribes malvaceum R. F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  SBBG37368  Ribes malvaceum C. B. Hardham 1956-2-1 52 San Luis Obispo V 2 Ranch, York Mtn Comment
  RSA0021671  Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  CAS-BOT-BC212805  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  UC79724  Ribes sanguineum var. glutinosum E. Palmer, M. D. 1876-6-26 128 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC144472  Ribes sericeum R. F. Hoover 1946-12-15 6571 San Luis Obispo Upper Marro Creek Comment
  CAS-BOT-BC144473  Ribes sericeum Clare B. Hardham 1956-2-24 54 San Luis Obispo Santa Rosa Creek, Santa Lucia Mountains Comment
  OBI6940  Ribes speciosum Keith McConnelly 1975-3-4 107 San Luis Obispo Cerro San Luis Obispo Peak; 1 mi W of SLO 256 Comment
  OBI72401  Ribes speciosum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-3-20 SLO- 34 San Luis Obispo Camp SLO. E side of saddle between Cerro Chumash and Cerro Romualdo 200 Comment
  UCSB11452  Ribes speciosum Forrest, Sharon 1962-4-6 San Luis Obispo turn off U.S. Highway 101; 1 mile south of Cuesta Grade; 5 miles north of San Luis Obispo, take first right turn, follow for 2 miles, turn left and go l/2 mile 304 Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI57249  Rorippa palustris subsp. palustris David J. Keil 1998-8-19 27943 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI28325  Rosa californica Lori Blain 1982-5-20 26 San Luis Obispo Reservoir Cyn along steam parallel to the trl 305 Comment
  UC1296054  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  SEINET2442423  Rubus parviflorus Ann Cochran 1986-8-1 91 San Luis Obispo Plant Taxonomy to Mountain Home State Forest on the west side of the Sierra Nevada Mountains, Methuselah Campground. Comment
  OBI35332  Rubus ursinus Melody Dickens 1981-3-30 61 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  OBI36782  Rumex conglomeratus Eric Wise 1981-6-11 536 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI36796  Rumex conglomeratus Eric Wise 1981-9-29 1211 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SD98982  Rumex crispus Darley F. Howe 1977-5-16 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UCR159995  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9664 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI36985  Rumex crispus Eric Wise 1983-10-16 1808 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
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC433601  Rumex hymenosepalus James R. Shevock; Jack Zaninovich 1983-3-30 10225 San Luis Obispo South Coast Ranges. 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
  OBI38292  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  OBI33319  Rumex pulcher David J. Keil 1983-10-23 18014 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI37691  Rumex salicifolius Eric Wise 1981-6-11 537 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI10822  Rumex salicifolius Robert F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Crk, E side of La Panza Range Comment
  UCSB71784  Ruppia maritima Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Fragments found along margin of coastal pond just inland from estuary of Pico Creek. Comment
  OBI64588  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-2-25 30090 San Luis Obispo San Luis Obispo. Highland Drive, 1/2 block to west from Patricia Drive Comment
  OBI77836  Salix breweri T. J. Ayers, S. Junak & D. Shaw 1989-5-10 723 San Luis Obispo Los Padres NF; just N of Pick and Shovel mine along western fork of stream at "Dead Miner's camp" Comment
  UC2027557  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  OBI65086  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo SE Half of Caliente Range. Wells Cyn 734 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
  RSA0039776  Salix laevigata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6497 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI37343  Salix lasiandra Eric Wise 1984-3-9 1872 San Luis Obispo Turri Rd, about 1 mi E of So. Bay Blvd Comment
  OBI36926  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  OBI29116  Salix lasiolepis Karen Symonds 1982-7-17 20 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  OBI36898  Salix lasiolepis Eric Wise 1982-4-29 1437 -b San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI9821  Salix lasiolepis Robert F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park District Comment
  UC846648  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Oso Flaco Lake Santa Maria (sand dunes) Comment
  CAS-BOT-BC107120  Salix lasiolepis Clare B. Hardham 1966-3-22 14029 San Luis Obispo Streambed between Pine Mountain and Rocky Butte Comment
  OBI37205  Salix lasiolepis Eric Wise 1983-3-12 1700 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI5475  Salix lasiolepis Sharon Jochums 1974-4-28 139 San Luis Obispo Arroyo de las Cruz W of hwy 1 Comment
  CAS-BOT-BC107238  Salix lasiolepis var. bigelovii Ernest C. Twisselmann 1965-11-2 11690 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 6 Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  SBBG117538  Salix lucida subsp. lasiandra E. Painter, M. Wetherwax 2002-4-24 SLO 247 San Luis Obispo Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
  CAS-BOT-BC126451  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  RSA535358  Salix sitchensis Tina J. Ayers, S. Junak, D. Shaw 1989-5-10 723 San Luis Obispo Los Padres National Forest. Just N of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp'. Comment
  RSA192693  Salpichroa origanifolia R. L. Gobel 1930-04 s.n. San Luis Obispo [No location information provided.] Comment
  OBI23342  Salvia carduacea J. T. Arnold 1965-4-18 67 San Luis Obispo Gillis Cyn Comment
  UC1614059  Salvia carduacea Charles M. Belshaw 1935-3-27 461 San Luis Obispo near Kern and San Luis Obispo county line Comment
  OBI32383  Salvia columbariae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16058 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1124739  Salvia columbariae C. M. Belshaw 1936-3-17 1623 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  RSA128087  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo western edge of the Carissa Plains, Washburn Ranch Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  RSA0039715  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6507 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
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UC1125373  Sambucus mexicana W. A. Peterson 1937-5-4 799 San Luis Obispo 1 mi nw La Panza; La Panza Quadrangle Comment
  OBI74413  Sambucus nigra subsp. caerulea Theo Fitanides 2010-4-23 136 San Luis Obispo Tierra Redonda mtn. 579 Comment
  SBBG118338  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI3226  Sambucus nigra subsp. caerulea Kathy Thom 1971-5-3 5 San Luis Obispo Poly Cyn Rd. 1/2 mi N of Cal Poly 152 Comment
  SBBG61416  Sanicula arctopoides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  JEPS98649  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  OBI8794  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  OBI55390  Sanicula bipinnata David J. Keil, with Kathleen A. Keil 1997-3-8 26076 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  OBI66648  Sanicula bipinnata D. R. Miller 1994-4-5 494 -163 San Luis Obispo Pine Mt. Region. Canyon trail, near Pear Tree area, Pico crk drainage. 875 Comment
  OBI78557  Sanicula bipinnatifida David J. Keil 1998-6-1 27578 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI8804  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  UCSB12668  Sanicula bipinnatifida 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  CDA19974  Sanicula crassicaulis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UC1583867  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo California Polytechnic State University campus, Poly Hill Poly Hill; California Polytechnic State University, Poly Hill 182 Comment
  OBI39723  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15961 San Luis Obispo 3.8 mi E of jctn w/ Santa Rosa Crk rd on dirt road leading up Cypress Mtn along Steiner crk. Comment
  UC901898  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3350 San Luis Obispo 6.7 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  UC920174  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  SDSU2328  Sanicula hoffmannii D. F. Howe 1967-4-10 4336 San Luis Obispo 7.8 miles north of Cambria. Comment
  OBI83038  Sanicula maritima LynneDee Althouse, Shannnon Henke, Heather Federlein, Heather Schneider 6335 San Luis Obispo Located south of South Hills Natural Reserve Space, Toscano Tract 47 Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI33825  Sanicula maritima David J. Keil, Malcolm McLeod 1980-3-8 13705 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across rd from Rocky Top Ranch Comment
  OBI8763  Sanicula tuberosa Robert F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd Comment
  OBI3621  Schinus molle Mary Kidd 1971-8-1 156 San Luis Obispo Cal Poly campus Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  CAS-BOT-BC111558  Schoenoplectus americanus R. F. Hoover 1964-7-11 9164 San Luis Obispo Edna Marsh Comment
  CHSC68462  Schoenoplectus californicus L. P. Janeway; John Burdett, Bernard Burdett 1988-12-21 3167 San Luis Obispo Edge of Morro Bay mudflats at Baywood Park/Los Osos; at 'Audubon Overlook. 0 Comment
  OBI6266  Schoenoplectus californicus Robert F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake Comment
  OBI79016  Schoenoplectus pungens David J. Keil 2013-8-22 31959 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UC1100871  Scirpus americanus Herbert L. Mason 1946-6-9 12869 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes, between Oceano and mouth Santa Maria River Comment
  UCD67242  Scrophularia californica G. F. Hrusa 1995-5-2 12292 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Understory of burned Pinus attenuata forest. Flowering first season, appearing as an annual. Occasional. Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  OBI60668  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  UC1927797  Scrophularia californica David Keil with Rhonda Riggins 2009-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mount Lowe, ca. 0.35 mi from Cuesta Ridge road and 4 mi from US 101. 731 Comment
  OBI80876  Scutellaria tuberosa David J. Keil, with Kathleen Keil 1990-4-7 21356 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UC455521  Senecio aphanactis I. J. Condit and Ewing 1908-2-29 San Luis Obispo School Ridge, C.P.S. California Polytechnical School School Ridge, C.P.S. Comment
  RSA127048  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 miles south of Klau. 534 Comment
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR122752  Senecio blochmaniae R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  UCR66612  Senecio blochmaniae C. B. Wolf, P. Everett 1941-10-1 10972 San Luis Obispo approx 2.5 mi (airline) east of Oso Flaco Lake or between the Calif. Hwy 1 and S.P.R.R. 30 Comment
  UC454318  Senecio californicus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley sand hills Osos Valley sand hills Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  CDA17748  Senecio elegans Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; N end of Hidden Willow Valley. Another colony farther N. 0 Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  CAS-BOT-BC329110  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 486 San Luis Obispo Morro Bay Comment
  OBI80397  Senecio vulgaris Amber Sharpe 2015-1-31 3 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI80820  Senecio vulgaris David J. Keil 1992-1 22927 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CDA20239  Senna multiglandulosa J. Fox 2003-7-21 PDR 1273328 San Luis Obispo South Coast Ranges; Cerro Cabrillo in Morro Bay State Park. Comment
  OBI50166  Setaria pumila Phil Ashley 1992-11-17 s.n. San Luis Obispo Calif Polytechnic State Univ campus, Brizziolari Cr just E of RR overpass of Highland Ave Comment
  CAS-BOT-BC240180  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  UCR67890  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-5-15 4323 San Luis Obispo Santa Lucia Mtns, Near S edge of Cuesta Ridge Botanical Area, about 0.5 mi south of W Cuesta Ridge Road (USFS Road 29S11.3), along dirt road leading to Pick and Shovel Mine, which intersects main road about 4.4 mi west of Hwy 101 652 Comment
  OBI23340  Sidalcea malviflora J. T. Arnold 1965-4-21 73 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI12316  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  OBI26005  Silene gallica David J. Keil 1981-5-16 14615 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI51363  Silene laciniata subsp. laciniata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .1 San Luis Obispo San Simeon State Park. SW section of park Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  POM306669  Silene laciniata subsp. major Henry J. Ramsey, Henry J. Ramsey 1921-4-21 1486 San Luis Obispo Cambria Pines. Comment
  RSA135364  Silene laciniata subsp. major Volney Rattan 1887-06 s.n. San Luis Obispo Mountains of San Luis Obispo County. Comment
  RSA60543  Silene laciniata subsp. major Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach. Comment
  OBI65919  Silene lemmonii D. R. Miller 1994-5-27 594 -389 San Luis Obispo Pine Mt Region. From "Water Trl" D.R. Miller property, E slope of Pine Mt; Tobacco Crk drainage 200 Comment
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  UC1953350  Silene verecunda Anthony Baniaga with Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG72153  Sisymbrium altissimum Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI65092  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn rd 864 Comment
  OBI64569  Sisymbrium orientale David J. Keil 2001-4-10 29285 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  UCD115603  Sisymbrium orientale Rimo Bacigalupi; F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo San Luis Obispo County: ancient Huntington Ranch (now Hardham and Butterworth), 6 miles east of Paso Robles. 304 Comment
  UCR266044  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Central Coast, Grover Beach. Hwy 1, c. 0.3 miles north of Grand Ave. Roadside zone in area with Mobile home park to west and railroad tracks to east 6 Comment
  OBI9159  Solanum douglasii Aart C. DeVos 1963-4-1 50 San Luis Obispo Poly Cyn, alongside of rd Comment
  SBBG107895  Solanum douglasii C. B. Hardham 1959-5-21 4608 San Luis Obispo Arroyo de la Cruz Comment
  OBI45270  Solanum douglasii Francis X. Villablanca 1986-5-17 23 San Luis Obispo 1/2 mi S of Ardath St and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  SBBG107624  Solanum elaeagnifolium C. B. Hardham 1957-8-8 2804 San Luis Obispo Runitz Ranch, El Pomar, 7 mi E of Templeton Comment
  UCD126851  Solanum laxum C. M. Belshaw 1936-3-17 1751 San Luis Obispo San Luis Obispo County: 1.7 miles north-northwest of Cayucos. 15 Comment
  CDA6233  Solanum sarrachoides J. L. Force 1972-7-26 4 San Luis Obispo About 1/2 mile north east of Highway 1 of Arroyo Grande Creek. Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  SBBG81968  Solanum umbelliferum C. F. Smith 1950-5-4 2768 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  UC1125030  Solanum umbelliferum W. A. Peterson 1937-4-13 672 San Luis Obispo 2.2 mi ese of La Panza Ranch 533 Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  UCR29888A  Solanum umbelliferum Melissa Luckow, CNPS 1981-4-18 664 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  CAS-BOT-BC157438  Solanum umbelliferum C. B. Hardham 1959-4-23 4306 San Luis Obispo 1.5 miles south of Santa Barbara Rd. Atascadero Comment
  CAS-BOT-BC157439  Solanum umbelliferum R. F. Hoover 1969-9-9 11574 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC157551  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles south-east of Templeton 304 Comment
  NY820579  Solanum umbelliferum P. A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178, towards Simmler, from Temblor Range 762 Comment
  SBBG6643  Solanum umbelliferum C. B. Hardham 1958-4-20 3056 San Luis Obispo Fresno St, Paso Robles City limits Comment
  UC511207  Solanum umbelliferum Lyman Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, San Maria River Watershed, Kern Co. line Upper Cuyama Valley; Temblor Mountain Range, Upper Cuyama Valley 609 Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 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
  OBI58810  Solanum xanti David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27531 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  RSA140255  Solanum xanti var. xanti Clare B. Hardham 1959-5-19 4564 San Luis Obispo Headwaters of Las Tablas Creek Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  OBI15384  Sonchus oleraceus Jim Heaston 1955-10-13 33 San Luis Obispo Cal Poly, San Luis Obispo Comment
  OBI15387  Sonchus oleraceus Betty Sheehan 1957-10-11 19 San Luis Obispo Cal Poly Campus, Science bldg Comment
  OBI61062  Spergula arvensis P. A. Holden 1968-11-22 628 San Luis Obispo 168 N. Third St in Grover city Comment
  SBBG41455  Spergula arvensis D. Myrick 1971-4-7 2200 San Luis Obispo near ocean bluffs at Montana de Oro State Park near Morro Bay Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  RSA139922  Spergularia macrotheca Clare B. Hardham 1960-4-2 5286 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  CAS-BOT-BC390432  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  CAS-BOT-BC390433  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  OBI75165  Spergularia marina David J. Keil 2011-4-26 30998 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  UC2027425  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 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
  UCSB69413  Spergularia salina Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 100 feet toward back dune from County Line/LeRoy marker. 5 Comment
  OBI78268  Stachys ajugoides Robert F. Hoover 1950-5-15 7919 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  CLARK-A1045-1335  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI28226  Stachys bullata Rick Frelinger 1982-5-25 92 San Luis Obispo Reservoir Cyn Comment
  OBI37873  Stachys bullata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18601 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
  OBI55641  Stachys bullata David J. Keil 1989-6-9 21242 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  RSA446667  Stachys bullata Walter Wisura 1940-3-26 248 San Luis Obispo Lopez Canyon near San Luis Obispo. Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  CHSC549  Stanleya pinnata V. Holt 1940-7-28 San Luis Obispo Cuyama Valley. 609 Comment
  UC2027059  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast Half of the Caliente Range: 0.6 km SW of Semper Spring Comment
  OBI5487  Stellaria media Sharon Jochums 1974-4-3 90 San Luis Obispo W of Hwy 1 just N of San Simeon Point Comment
  SEINET1004402  Stellaria media George K. Helmkamp 2004-1 8260 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 76 Comment
  SBBG14750  Stellaria nitens E. C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley, 0.25 mi S of Grant lake 563 Comment
  UCD99468  Stellaria nitens G. F. Hrusa 1992-3-24 10348 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI57312  Stellaria pallida David J. Keil 1998-4-14 26695 San Luis Obispo Suey Creek Rd., 2.3 mi from junction with Hwy.166 Comment
  CDA17518  Stenotaphrum secundatum Austin Griffiths 1980-8-29 s.n. San Luis Obispo Oceano. Comment
  CAS-BOT-BC375162  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  CAS-BOT-BC375163  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  OBI31096  Stephanomeria elata Julie M. Vanderwier 1978-10-26 90 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG47369  Stephanomeria elata J. Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC771649  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  SBBG42919  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo entrance to Union Oil Refinery, on St Hwy 1, W of Santa Maria Comment
  CAS-BOT-BC375452  Stephanomeria exigua subsp. exigua Ernest C. Twisselmann 1954-6-5 1340 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon, west slope of Crocker Pass, Southeastern San Luis Obispo County 731 Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC375898  Stephanomeria virgata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  CAS-BOT-BC375899  Stephanomeria virgata Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  OBI56547  Stephanomeria virgata David J. Keil 1998-8-26 28053 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch 35 Canyon Rd., 0.9 road miles E of junction with Branch Creek Rd. Comment
  OBI22244  Stipa cernua Robert F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  OBI22247  Stipa cernua McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  OBI26019  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 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
  OBI51710  Stipa lepida R. Mike Arens 1994-4-9 45 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI71120  Stipa lepida David J. Keil 1991-5-18 21552 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  OBI22280  Stipa pulchra Robert D. Page 1962-5-10 107 San Luis Obispo Railroad right of way at intersection of Cal Poly campus Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC402740  Streptanthus albidus subsp. peramoenus J. E. Roadhouse May 1905 326 San Luis Obispo Comment
  UC569974  Streptanthus albidus subsp. peramoenus C. M. Belshaw 1936-3-25 1726 San Luis Obispo 3.6 ene Valencia Peak; Cayucos Quadrangle 396 Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  OBI65025  Stutzia covillei Greg Wilvert 2005-4-6 196 San Luis Obispo SE Half of the Caliente Range. 0.8 km SE of Wells Spring Comment
  OBI59264  Stylocline gnaphaloides G. F. Hrusa 1999-4-17 14955 San Luis Obispo Carrizo Plain Natural Area, +/- 1/2 mi S of Swain wash; +/- 200 yds to S of actual hills, on E side of Soda Lake Rd. UTms 11S, 3884146N, 0258618E 640 Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC2027249  Stylocline masonii David Keil with Jason Dart and Meg Perry 2010-4-27 30720 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road Comment
  OBI32052  Symphoricarpos mollis David J. Keil 1981-6-20 14880 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  UC1119948  Symphoricarpos mollis B. Bolt 1936-4-9 658 San Luis Obispo 7 mi ne Cayucos; Cayucos Quad. 487 Comment
  UC1119962  Symphoricarpos mollis G. T. Nordstrom 1937-5-12 1208 San Luis Obispo .45 mi ese Asuncion School; Adelaida Quad. 441 Comment
  OBI67012  Symphyotrichum chilense D. R. Miller 1994-10-25 1094 -537 San Luis Obispo Pine Mt Region. Are one of two pockets in Lower Almaden flats at edge of Lower Pines; Pico Crk drainage 853 Comment
  JEPS25258  Symphyotrichum subspicatum G. Thomas Robbins with John Weiler 1959-8-8 4144 San Luis Obispo nw margin of Oso Flaco Lake Oso Flaco Lake 12 Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  CDA35660  Taeniatherum caput-medusae Gail Perez 2011-7-27 PDR# 157633 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  OBI51107  Tagetes minuta Phil Ashley November1990 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO; Near Ornamental Hort. Unit Comment
  OBI80969  Tagetes pringlei Lauren Mocettini, Kathy Masaryk 2015-11-17 San Luis Obispo Poly Canyon, Cal Poly Campus. Outside Poly Canyon VIllage Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG5293  Tauschia arguta C. B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mtn, Pozo Comment
  UC1583854  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo on Cuesta Summit Road about 3 mi s Highway 101 (on road maintained by the Forest Service and Telephone); Cuesta Summit Road Comment
  RSA140161  Thermopsis californica var. californica Clare B. Hardham 1960-4-20 5474 San Luis Obispo Black Mountain; Highland District. Near Pete Nelson Canyon. 457 Comment
  UC454643  Thermopsis californica var. californica I. J. Condit 1908-4-30 San Luis Obispo top of ridge Prefumo Canyon Comment
  CAS-BOT-BC66630  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  CDA11474  Thysanocarpus laciniatus G. F. Hrusa 1995-5-28 12241 San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2. Comment
  UC1127059  Thysanocarpus laciniatus C. A. Graham 1938-4-8 291 San Luis Obispo 0.6 mi sw Bee Rock; Bradley Quad. Comment
  UC2027405  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  UCR162203  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 A 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
  CAS-BOT-BC67135  Thysanocarpus laciniatus R. F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade. Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  CAS-BOT-BC67155  Thysanocarpus laciniatus Ella Dales Cantelow 1941-3-29 3619 San Luis Obispo 4.2 miles west of La Panza. San Luis Obispo. Comment
  RSA0057618  Thysanocarpus laciniatus P. A. Munz 1926-4-8 10122 San Luis Obispo Paso Robles Comment
  UCR18514  Torilis arvensis O. F. Clarke 1978-7-15 s.n. San Luis Obispo Santa Lucia Range, Cerro Alto Campground on the East Fork of Morro Creek c. 8 mi NE of Morro Bay 366 Comment
  SBBG107300  Torilis nodosa C. B. Hardham 1959-4-29 4341 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  OBI35330  Toxicodendron diversilobum Melody Dickens 1981-3-30 59 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI52815  Tragopogon dubius V. L. Holland 1994-11-4 s.n. San Luis Obispo Grover Beach. Weedy area along SE corner of Grand Ave and hwy 1 Comment
  OBI56729  Tragopogon dubius David J. Keil, with Rhonda Riggins and Richard Pimentel 1998-1 27914 San Luis Obispo San Luis Obispo. Along railroad tracks from Industrial Way to Tank Farm Rd. Comment
  RSA120967  Tragopogon dubius Winton H. Frey Jr. 1957-5-12 169 San Luis Obispo 1/4 mi from rear gate of Calif. Polytechnic College Comment
  CAS-BOT-BC377130  Tragopogon porrifolius John Thomas Howell 1964-6-29 40736 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  UC1392820  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  UC187477  Trichostema lanceolatum Edward Palmer Jun 1896 San Luis Obispo San Luis Obispo district Comment
  OBI75275  Trichostema ovatum David J. Keil, with George Butterworth 2011-9-23 31101 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  UCSC010652  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  OBI57899  Trifolium albopurpureum David J. Keil 1999-4-29 28291 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  POM97362  Trifolium albopurpureum Philip A. Munz 1926-4-8 10152 San Luis Obispo 15 miles east of Paso Robles Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  RSA0042189  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6262 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  POM98105  Trifolium depauperatum var. amplectens Philip A. Munz 9205 San Luis Obispo Morro Creek 457 Comment
  SBBG107161  Trifolium depauperatum var. truncatum C. B. Hardham 1985-4-16 30014 San Luis Obispo Cienega Crk, Delaganna Ranch Comment
  OBI31784  Trifolium fragiferum Turnquist, Smeltzer 1982-7-23 182 San Luis Obispo Laguna Lake Park, near developed trl and roadway on E side of lake Comment
  OBI33284  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  RSA43240  Trifolium fucatum Robert F. Hoover 1947-4-16 6934 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  OBI79859  Trifolium fucatum D. R. Miller 2013-4-4 413 .1046 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  UCR101016  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CDA11445  Trifolium microcephalum G. F. Hrusa 1995-5-28 12200 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Bottom of Peak 3 on SE side. Comment
  OBI81034  Trifolium obtusiflorum Jason Dart, A. Weichert, G. Hind 2010-5-19 414 -H34 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI31425  Trifolium oliganthum Joy Nishida, Julie Oxford 1982-4-16 295 San Luis Obispo American Cyn, 1.7 mi S of campground 488 Comment
  SBBG107849  Trifolium oliganthum C. B. Hardham 1960-4-13 5468 San Luis Obispo hills S of Bee Rock 365 Comment
  SEINET5479857 Image available Trifolium oliganthum J. Stuart Lassetter 1971-4-13 1807 San Luis Obispo W. of Paso Robles- on road to Adelaida- 0.6 mi. W of junction with road to Lake Nacimento Comment
  OBI66064  Trifolium repens D. R. Miller 1994-3-17 394 -102 San Luis Obispo Pine Mt Region, at pasture area at 1st gate, San Simeon crk drainage 500 Comment
  OBI66071  Trifolium subterraneum D. R. Miller 1994-3-17 394 -111 San Luis Obispo Pine Mt Region. Around Egeberg property. From Walnut orchard area, San Simeon crk drainage 610 Comment
  RSA0037448  Trifolium variegatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6268 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  OBI28239  Trifolium willdenovii Spasbo/Krystoff 1982-4-18 6 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC1130150  Trifolium willdenovii G. T. Nordstrom 1937-4-13 1070 San Luis Obispo 3.8 mi nw Chimney Rock; Adelaida Quadrangle 335 Comment
  UCR42719  Triglochin concinna David J. Keil 1981-4-25 14583 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI30669  Triodanis biflora David J. Keil 1981-5-19 14718 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG107017  Triphysaria eriantha subsp. rosea C. B. Hardham 1959-4-14 4070 San Luis Obispo San Simeon Comment
  SBBG54768  Triphysaria eriantha subsp. rosea R. E. Broder 1960-4-10 280 San Luis Obispo 400 yds NW of entrance to Hearst's Castle, San Simeon Comment
  UCSB42921  Triphysaria eriantha subsp. rosea Knight, Mark 1982-4-23 San Luis Obispo 3 meters east of Highway 1, 7 miles north of Cambria 45 Comment
  OBI21058  Trisetum canescens Robert F. Hoover 1947-5-23 7175 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  CAS-BOT-BC521591  Triteleia hyacinthina Clare B. Hardham 1956-5-30 812 San Luis Obispo Marquart Ranch Comment
  CDA2568  Triticum aestivum Austin P. Griffiths 1987-5-18 18187 San Luis Obispo Guadalupe Dunes, northwest of Oso Flaco Lake. 0 Comment
  CAS-BOT-BC73836  Tropidocarpum gracile Ernest C. Twisselmann 1954-4-16 1067 San Luis Obispo Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. 640 Comment
  CAS-BOT-BC73856  Tropidocarpum gracile Jared s.n. San Luis Obispo Unspecified. Comment
  SFV15528  Tropidocarpum gracile I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 352 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 10.2 miles north on Soda Lake Road from junction with Highway 166. Berm and open field adjacent to recently flooded area. 793 Comment
  CAS-BOT-BC73853  Tropidocarpum gracile David D. Keck 1933-5-3 2117 San Luis Obispo 6 miles northeast of Estrella on road to Barkfield, northern SLO county. Comment
  RSA14987  Tropidocarpum gracile Alice Eastwood, J. T. Howell 1935-3-25 1998 San Luis Obispo Near Union. Comment
  UC524059  Tropidocarpum gracile Ira L. Wiggins 1932-3-20 5777 San Luis Obispo hillsides in immediate vicinity Cholame Comment
  JEPS114096  Typha latifolia E. L. Painter, M. Wetherwax 2002-8-13 CR- 333 San Luis Obispo Camp Roberts. Southern edge of cantonment area, next to vehicle-washing area. Comment
  SEINET3928145 </