Search Results — 2000 specimen records retrieved (1138 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0025946  Abronia Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI32159  Abronia latifolia David J. Keil, Eric Wise 1981-5-25 14774 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG69880  Abronia latifolia M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD109623  Abronia maritima Ann F. Johnson 1974-8-7 956 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  CAS-BOT-BC383964  Abronia pogonantha R. F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Creek on La Panza--Shandon road Comment
  CDA17558  Abronia umbellata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; NE of Little Coreopsis Hill beyond first major dune system. 0 Comment
  SBBG34816  Abronia umbellata Mrs. R. W. Summers 1883-6-26 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI12207  Abronia umbellata var. umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  OBI32220  Acaena pinnatifida David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14373 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI20408  Acer negundo R. A. Hays 1957-11-27 s.n. San Luis Obispo San Luis Obispo Comment
  OBI28423  Achillea millefolium Karin Long 1982-4-3 s.n. San Luis Obispo On the Tertiary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG44848  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG55193  Achillea millefolium L. R. Bevier 1983-5-28 36 San Luis Obispo 0.5 mi NW of Oso Flaco Lake Rd end 18 Comment
  UCR160294  Achillea millefolium George K. Helmkamp 2004-4-30 8552 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  UCSB44699  Achillea millefolium Griggs, D. 1979-5-17 San Luis Obispo About 1 mile north of Cottonwood Summit on Highway 41 548 Comment
  CAS-BOT-BC210602  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  SBBG104243  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 538 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  OBI32110  Acmispon brachycarpus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15862 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG107958  Acmispon grandiflorus var. grandiflorus C. B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo "Blue Pidgeon", headwaters S fork of Huerhuero River S of Klein Ranch Comment
  OBI4404  Acmispon heermannii var. orbicularis Robert J. Rodin 1970-9-10 8431 San Luis Obispo 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  SBBG44901  Acmispon heermannii var. orbicularis L. W. Edge 1972-5-8 161 San Luis Obispo Cabrillo Estates, Los Osos Comment
  SBBG24939  Acmispon heermannii var. orbicularis D. Myrick 1966-3-23 1294 San Luis Obispo ocean bluffs just N of Cambria Comment
  SBBG3469  Acmispon junceus C. B. Hardham 1959-2-25 4034 San Luis Obispo S end of Morro Bay Comment
  UCD103762  Acmispon junceus G. Helmkamp; E. Helmkamp 1995-6-20 95 2 19 San Luis Obispo San Luis Obispo County: Bear Creek Ranch, SE of Los Osos. 6 mi. SE of Los Osos on Clark Valley Road. 396 Comment
  UC2027262  Acmispon junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101. Comment
  OBI29312  Acmispon junceus var. junceus Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI35436  Acmispon junceus var. junceus Melody Dickens 1980-4-16 10 San Luis Obispo Morro rock, Morro Bay Comment
  SBBG94137  Acmispon maritimus var. maritimus T. J. Ayers, S. Junak 1989-6-22 761 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, intersection is 1.8 mi W of Hwy 101 Comment
  OBI54420  Acmispon strigosus Matthew Arterburn 1997-4-8 33 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  RSA0042094  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6343 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
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG127209  Acourtia microcephala D. Keil 2010-7-5 30914 San Luis Obispo Hwy 58 at Trail's End (private rd), 3080 Blue Star Memorial Hwy; La Panza Mtns 457 Comment
  OBI27397  Adenostoma fasciculatum Thomas Burrows 1980-5-17 48 San Luis Obispo Reservoir Cyn 168 Comment
  OBI29076  Adenostoma fasciculatum Karen Symonds 1982-7-25 27 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CDA25687  Adenostoma fasciculatum T. C. Fuller 1962-7-18 9234 San Luis Obispo Head of small canyon west off See Canyon on road to Coon Creek, 5 miles northwest of road junction, at mouth of See Canyon, ca. 8 miles southwest of San Luis Obispo. 0 Comment
  SBBG104591  Adenostoma fasciculatum var. fasciculatum D. A. Young, F. L. Johnson 1992-6-16 ROB 17 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  SBBG133029  Aegilops triuncialis D. Keil 2000-5-31 28790 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  SBBG112707  Agoseris grandiflora C. B. Hardham 1957-5-6 1837 San Luis Obispo 0.75 mi SE of Atascadero Lake Comment
  OBI79178  Agoseris heterophylla David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31265 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  CAS-BOT-BC22899  Agoseris heterophylla Clare B. Hardham 1957-5-4 1873 San Luis Obispo Tierra Redondo Comment
  OBI31424  Agoseris heterophylla var. cryptopleura Joy Nishida, Julie Oxford 1982-4-16 294 San Luis Obispo American Cyn. 1.7 mi S of Amer cyn campground, at stream crossing 488 Comment
  OBI32787  Agoseris heterophylla var. cryptopleura David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12704 San Luis Obispo T305 R15E sec 25. 5.2 mi ESE of Pozo along San Jose-Avenales Rd at locked gate to Avenales Ranch Comment
  OBI17120  Agoseris heterophylla var. heterophylla Robert F. Hoover 1948-3-30 6816 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  OBI47124  Agoseris retrorsa Lynne Dee Oyler 1986-5-6 447 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI3050  Agrostis exarata Larry E. Brown 1970-5-30 1830 San Luis Obispo Cambria Comment
  RSA0018924  Agrostis exarata David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. 250 Comment
  OBI22528  Agrostis hooveri Robert F. Hoover 1947-7-16 7307 San Luis Obispo Price Cyn Comment
  SEINET13768197  Agrostis hooveri D. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-1 K 14055 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  RSA770155  Agrostis stolonifera David J. Keil, V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  SBBG120118  Aira caryophyllea M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  SBBG112499  Allium fimbriatum var. fimbriatum D. Keil 1986-4-13 19159 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SEINET8467185 Image available Allium haematochiton T. Reeves, D. J. Pinkava 1974-3-21 11901 San Luis Obispo Johnson Ave., San Luis Obispo Comment
  UCSB70447  Allium haematochiton H., B.; N., C. 1989-5-18 San Luis Obispo Edge of Wineman Property, on both sides of ridge Comment
  UCR247958  Allium lacunosum David J. Keil, V. L. Holland 1992-5-28 23153 San Luis Obispo West side of Broad Street, Hwy 227, between Hopkins Lane and Rockview Place 200 Comment
  CAS-BOT-BC472719  Allium lacunosum var. lacunosum R. F. Hoover 1964-6-6 8945 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI21235  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11385 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  RSA0063621  Allophyllum divaricatum Clare B. Hardham 1961-4-26 6935 San Luis Obispo Santa Lucia Mountains: Franklin Creek - Adelaida. Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  SBBG55629  Alopecurus pratensis D. Keil 1980-5-30 14048 San Luis Obispo California Polytechnic St Univ at base of railroad underpass on Highland Ave Comment
  OBI65167  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 927 Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  OBI51949  Amaranthus blitoides Steven A. Junak, Tina J. Ayers 1989-7-14 4118 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI29944  Amaranthus deflexus David J. Keil November1977 s.n. San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek Comment
  LA211614  Ambrosia chamissonis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7632 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Park, Southwest corner of Refuge, ca. 560 meters from Pacific Ocean, 850 from south Refuge boundary. 10.0 Comment
  OBI59268  Ambrosia chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. On low stabilized dunes flat-ridge area just inland from oceanfront dunes along N side of Oso Flaco Crk Comment
  OBI35489  Ambrosia chamissonis S. M. Inman 1983-7-15 82 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign Comment
  OBI58682  Amelanchier utahensis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27524 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  OBI58421  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Just above stabilized area, W of bordering drainage canal, ca. 2 mi S of Oceano Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  SBBG63572  Amsinckia R. Hoffmann 1932-3-20 San Luis Obispo top of Cuesta Grade Comment
  SBBG107159  Amsinckia C. B. Hardham 1962-4-16 9004 San Luis Obispo S bank of Salinas River, Pozo Comment
  CAS-BOT-BC222379  Amsinckia douglasiana R. F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  UC101464  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boudary between Santa Barbara and San Luis Obispo County Comment
  CDA16838  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain; N end of Elkhorn Plain. Comment
  POM220936  Amsinckia furcata D. D. Keck, J. Clausen 1935-4-9 3107 San Luis Obispo Summit of Polonic Pass, 5 mi. east of Cholame on road to Lost Hills, southern tip of Diablo Range. 579 Comment
  OBI64961  Amsinckia menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  OBI75837  Amsinckia menziesii Al Lindholm 1971-4-24 222 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI79416  Amsinckia menziesii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31229 San Luis Obispo Sinton Ranch south of Highway 58. Vicinity of west end of Indian Creek Road 475 Comment
  SBBG45522  Amsinckia spectabilis L. W. Edge 1972-5-8 155 San Luis Obispo Cabrillo Estates, Los Osos Comment
  UC1284995  Amsinckia spectabilis R. F. Hoover 1948-4-14 7451 San Luis Obispo near Piedras Blancas Point Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  SBBG20696  Amsinckia tessellata D. E. Breedlove 1962-3-24 1976 San Luis Obispo 7.1 mi E of Templeton 304 Comment
  UCD119819  Amsinckia tessellata G. F. Hrusa 1992-3-24 10350 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI8523  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carizzo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E.R. King ranch 610 Comment
  POM262035  Amsinckia tessellata var. gloriosa I. L. Wiggins 1929-4-13 3430 San Luis Obispo Paso Robles. Comment
  UCD83122  Amsinckia tessellata var. tessellata CNPS SSN-SJV Foothill Team 2008-4-10 171 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  UC1123230  Anagallis arvensis H. C. Lee 1937-5-5 877 San Luis Obispo 1 1/2 mi. s. Dry Creek School; Paso Robles Quad. Comment
  SBBG36484  Ancistrocarphus filagineus C. B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Cyn Rd, near Paso Robles city limits Comment
  OBI50901  Ancistrocarphus filagineus David J. Keil 1993-4-15 s.n. San Luis Obispo Along hwy 33 N of jctn with Lockwood Valley rd Comment
  UCR118368  Anthemis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4258 San Luis Obispo Central coastal strand., Beach parking lot, 0.4 mi north of Morro Rock. 3 Comment
  UCR160387  Anthemis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9606 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC84624  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  SBBG120109  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  OBI9006  Anthriscus caucalis Tracey & Viola Call, Viola Call 1964-5-3 2257 San Luis Obispo Near Salinas River 1.5 mi E of Atascadero 274 Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 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
  JEPS35091  Antirrhinum kelloggii R. F. Hoover 1951-4-15 8044 San Luis Obispo Stony Creek Comment
  RSA0038259  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Road (USFS Road#30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  OBI66366  Antirrhinum multiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26248 San Luis Obispo Los padres national forest. la panza mountains. ca. 1 mile northwest of queen bee campground. 725 Comment
  JEPS71339  Antirrhinum nuttallianum subsp. subsessile Clare B. Hardham 1956-6-24 1006 San Luis Obispo See Canyon Rd., Avila; Avila Comment
  JEPS7406  Antirrhinum ovatum R. F. Hoover 1949-5-29 7734 San Luis Obispo w side Cottonwood Pass (near foot of grade) Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  RSA522583  Aphanes occidentalis David J. Keil 1986-3-22 19097 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  OBI27359  Apiastrum angustifolium Robert L. Allen, Nancy E. Arnold 1981-5-17 297 San Luis Obispo Chap area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI31326  Apiastrum angustifolium David J. Keil 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI75513  Apiastrum angustifolium Jenner Whitt 2003-4-14 41 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA128131  Apiastrum angustifolium Clare B. Hardham 1959-6-10 4880 San Luis Obispo Old Creek-Toro Creek Road Comment
  OBI9021  Apium graveolens Robert F. Hoover 1946-8-25 6339 San Luis Obispo Oceano Beach, behind coastal sand dunes Comment
  OBI76613  Apocynum cannabinum 2012-5-28 275 San Luis Obispo On private property off Old Creek Rd 213 Comment
  CDA39736  Apocynum cannabinum T. C. Fuller 1959-5-6 2447 San Luis Obispo Hidden Valley, East of Avila. 0 Comment
  UCSB39851  Aquilegia eximia Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road 0.5 miles south of Los Osos Valley Road in San Luis Obispo 121 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
  OBI58630  Araujia sericifera David M. Young 2001-1-25 1 San Luis Obispo San Luis Obispo city. 1424 Mill St Comment
  CAS-BOT-BC128681  Arbutus menziesii Clare B. Hardham 1956-4-26 559 San Luis Obispo T. Delayanna Ranch, York Mt. Road - Santa Lucia Mountains Comment
  OBI14779  Arbutus menziesii R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  UC1121473  Arctostaphylos T. M. Hendrix 1939-1-22 935 San Luis Obispo between forks of Salinas and Salsipuedes Rivers; Pozo Quadrangle Comment
  UC1281493  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  JEPS91204  Arctostaphylos cruzensis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13706 San Luis Obispo ridge just S of lower Coon Creek, PG&E Diablo Canyon Nuclear Power Plant facility site Irish Hills 106 Comment
Read comments
Dec 24 2016
  OBI25979  Arctostaphylos cruzensis David J. Keil 1981-5-16 14626 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG25387  Arctostaphylos cruzensis R. Gankin 1963-4-11 356 San Luis Obispo 1 mi N of Arroyo de la Cruz Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  SD71282  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Grande road. Comment
  UC549416  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 989 San Luis Obispo hills w Cuesta Pass Comment
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  CAS-BOT-BC39209  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI31299  Arctostaphylos glauca Joy Nishida 1982-7-8 495 San Luis Obispo 1.2 mi S of American Canyon campground, up on a hill Comment
  UCD51111  Arctostaphylos glauca B. Bolt 1936-5-7 705 San Luis Obispo 1 3/4 miles NE of Black Butte. 518 Comment
  UC82930  Arctostaphylos hookeri subsp. hearstiorum Katharine Brandegee July 1889 San Luis Obispo San Simeon Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  OBI66769  Arctostaphylos hookeri subsp. hearstiorum Austin P. Griffiths, G. F Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo At SW rim of Arroyo de la Cruz, E of hwy 1 Comment
  OBI14663  Arctostaphylos hooveri Robert F. Hoover 1964-3-15 8891 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  CAS-BOT-BC39021  Arctostaphylos luciana R. F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (se of) Cuesta Pass Comment
  RSA632956  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27058 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  SEINET11984933  Arctostaphylos luciana Unknown 1966-1 662 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  CAS-BOT-BC40110  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UCD52478  Arctostaphylos morroensis B. Bolt 1936-1-31 559 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 45 Comment
  OBI77833  Arctostaphylos obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG118526  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2003-1-7 SLO 291 a San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  SBBG96705  Arctostaphylos obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UC1309660  Arctostaphylos obispoensis B. Bolt 1936-5-30 750 San Luis Obispo 6 1/2 mi ne Morro; Santa Barbara National Forest, Cayucos Quadrangle 396 Comment
  UCR26058  Arctostaphylos obispoensis Michael J. Kelly 1975-3-27 42 San Luis Obispo Left side of Hwy 41, 6 mi east of Morro Bay. 183 Comment
  CAS-BOT-BC39835  Arctostaphylos obispoensis R. F. Hoover 1955-1-22 8352 San Luis Obispo Summit of ridge north of San Carpoforo Creek. Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  OBI80684  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1099 San Luis Obispo .2 miles north on Ridge Rd. from D.R. Miller ridge gate. 1073 Comment
  RSA633442  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19169 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SD71275  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of highway exactly at summit Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC39784  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  CAS-BOT-BC44412  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Between See Canyon and Irish Hills Comment
  UC1315075  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon San Luis Range Comment
  UCD53487  Arctostaphylos pechoensis A. E. Wieslander 1936-2-26 612 San Luis Obispo 2 miles SSW of Hollister Pk. 60 Comment
  UCD53541  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1966-6-8 806 San Luis Obispo Ca. 1/2 mile southeast of summit; See Canyon Road; San Luis Range. Comment
  UCD53550  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 664 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  UCR252037  Arctostaphylos pilosula Dan S. Cooper 2013-8-7 813- 76 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  OBI26818  Arctostaphylos pilosula David J. Keil 1981-3-7 14287 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Calif rte 227. Comment
  SEINET11984953  Arctostaphylos pilosula Unknown 1965-1 474 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  SEINET11984955  Arctostaphylos pilosula Unknown 1966-1 658 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  UCD53659  Arctostaphylos pilosula H. A. Jensen 1933-6-14 s.n. San Luis Obispo Near Miles. 152 Comment
  JEPS98852  Arctostaphylos rudis R. F. Hoover 1964-2-8 8630 San Luis Obispo 2 mi S of Berros (Nipomo Mesa) Comment
Read comments
Jun 14 2011
  UCD51085  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo 1/2 mile east of State Highway 1, 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County, California. Comment
  UCD51715  Arctostaphylos tomentosa Roman Gankin 1965-3-31 470 San Luis Obispo ca. 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  OBI66771  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion hill Comment
  RSA660608  Arctostaphylos wellsii Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Along ridge south of Native Sons Wholesale Nursery El Campo Rd. Comment
  SEINET11987188  Arctostaphylos wellsii W. Knight, Knight, I. 1981-1 3925 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from near Edna Comment
  UCR29910.2  Arenaria douglasii J. H. Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  CAS-BOT-BC47687  Armeria maritima subsp. californica Ernest C. Twisselmann 1959-5-6 5197 San Luis Obispo Lanta Lucia Range: Highway 1, just north of Cambria 6 Comment
  OBI66042  Artemisia californica Greg Wilvert 2006-6-16 560 San Luis Obispo Southeast half of the Caliente Range; ridge overlooking Semper Spring 913 Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  UC455807  Artemisia californica E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC84925  Artemisia californica Winfield 1974-8-28 74 -688 San Luis Obispo Tank Farm - PG&E; Morro Bay 182 Comment
  CAS-BOT-BC84824  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  OBI53508  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  OBI17046  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  SBBG108126  Asclepias C. B. Hardham 1961-5-10 6987 San Luis Obispo Atascadero Comment
  SBBG107841  Asclepias C. B. Hardham 1956-9-17 1365 San Luis Obispo W of Atascadero, rd from turnoff to Paradise Valley to Atascadero Ranch Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR147229  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-8-14 8784 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCR202644  Asclepias fascicularis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, north of the bay at Avila Beach 8 Comment
  OBI56880  Asclepias vestita David J. Keil 1998-6-1 27577 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SD111919  Asclepias vestita B. Ertter, J. Strachan 1981-5-15 3413 San Luis Obispo South side of Highway #58; 0.6 miles east of San Juan Creek. 550 Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  CAS-BOT-BC482878  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  CAS-BOT-BC177485  Astragalus asymmetricus Donald J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Dorothy Twisselmann Ranch) 701 Comment
  CAS-BOT-BC177834  Astragalus curtipes Ira L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  UC463206  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo coast road 2 mi n Moro; n of Moro Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  OBI13363  Astragalus didymocarpus Robert F. Hoover 1949-4-21 7615 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI39042  Astragalus didymocarpus David J. Keil 1986-3-22 19077 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land Company Ranch rd 671 Comment
  CAS-BOT-BC182337  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River south of Shandon Comment
  JEPS54615  Astragalus didymocarpus var. didymocarpus W. L. Jepson 16195 San Luis Obispo Palo Prieto Canyon 502 Comment
  RSA18247  Astragalus didymocarpus var. milesianus C. B. Wolf 1929-4-15 3601 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  JEPS54594  Astragalus douglasii W. L. Jepson 1932-4-2 16191 San Luis Obispo Cholame Cholame (e San Luis Obispo Co.) 354 Comment
  CAS-BOT-BC182908  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Northern San Luis Obispo County Comment
  CAS-BOT-BC182912  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  RSA0006754  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-2 11266 San Luis Obispo N.E. of San Miguel. 198 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  UC604884  Astragalus douglasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo on State Highway #178, 1/2 mi e La Panza; e of La Panza Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  OBI13338  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1968-4-17 11044 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  UC1128882  Astragalus nuttallii var. nuttallii G. T. Nordstrom 1937-6-5 1311 San Luis Obispo 3.2 mi sw Asuncion School; Adelaida Quad., sw of Asuncion School Comment
  OBI4470  Astragalus nuttallii var. nuttallii Robert J. Rodin 1970-9-10 8433 San Luis Obispo Pismo Beach State Park Comment
  CDA13627  Astragalus oxyphysus G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM) 1997-3-26 13664 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI55385  Athysanus pusillus David J. Keil, with Kathleen A. Keil 1997-3-8 26081 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  RSA14171  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  JEPS85868  Athysanus unilateralis Roy E. Buck 1989-3-24 1124 San Luis Obispo 0.3 air km e of se tip of main Soda Lake (Carrizo Plain, se of Simmler-Soda Lake Road, 0.3 rd mi e of Soda Lake Road junction, 24 air km sw of Mckittrick (kern Co.)); Carrizo Plain 588 Comment
  RSA65399  Atriplex californica F. W. Peirson 1920-8-1 1822 San Luis Obispo Morro Inlet. Comment
  OBI17349  Atriplex canescens Robert F. Hoover 1966-10-7 10133 San Luis Obispo Canyon of Chalk Mtn 9white hills) on N side of Cuyama Valley Comment
  OBI59985  Atriplex canescens George Butterworth 1997-7-20 141 San Luis Obispo 30 ft. S of Soda Lake rd, 0.6 mi E of KCL 680 Comment
  SBBG94054  Atriplex canescens var. canescens C. F. Smith 1958-7-15 5812 San Luis Obispo wash along Cuyama River, 2 mi E of town of Cuyama Comment
  CAS-BOT-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  SBBG1770  Atriplex lentiformis subsp. breweri H. and M. Dearing 1936-10-12 149 San Luis Obispo Santa Maria River Comment
  SBBG101946  Atriplex lentiformis subsp. lentiformis C. F. Smith 1965-10-7 9093 San Luis Obispo Hwy 166 above Twitchell Reservoir, E of Santa Maria Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  UC110332  Atriplex leucophylla Katharine Brandegee July 1887 San Luis Obispo San Simeon Comment
  OBI17280  Atriplex semibaccata Marta Bruckner 1963-11-5 9 San Luis Obispo Morro Bay state Park Comment
  OBI17276  Atriplex serenana Robert F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria vAlley near Nipomo-Guadalupe road Comment
  OBI28847  Atriplex vallicola David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel 1981-4-24 14470 San Luis Obispo Road at S end of Soda Lake, ca. 1/4 mi E of Soda Lake Rd Comment
  OBI39002  Atriplex vallicola David J. Keil 1986-3-22 19091 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd 591 Comment
  OBI17259  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  SBBG133070  Avena barbata D. Keil, T. Teed, M. Uchida 2001-6-15 29571 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI28380  Avena barbata Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  OBI66129  Avena barbata D. R. Miller 1994-3-23 394 -125 San Luis Obispo Flora of Pine Mt region. From Olaf's walnut orchard (Egeberg's), San Simeon crk drainage 640 Comment
  UC1130860  Avena fatua N. K. Carlson 1936-3-18 141 San Luis Obispo 0.6 mi ssw Pichaco (Plot 2); Arroyo Grande Quadrangle 99 Comment
  RSA129565  Avena fatua H. C. Lee 1937-4-21 844 San Luis Obispo 1 1/2 miles W. of Paso Robles 320 Comment
  SBBG104902  Azolla filiculoides M. D. Proctor, E. A. Young 1993-4-12 ROB 397 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG127952  Azolla filiculoides M. A. Elvin, G. M. Greenwald 2013-8-28 7281 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UC1321331  Baccharis pilularis R. F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  OBI66250  Baccharis plummerae subsp. plummerae David J. Keil 1998-10-9 28126 b San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  UC1928012  Baccharis plummerae subsp. plummerae David Keil 1998-10-9 28126 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  CAS-BOT-BC99757  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasana River just below confluence of Arroyo Seco Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  CDA20924  Bellardia trixago G. F. Hrusa, B. Wistor 1980-6-16 139 San Luis Obispo Los Osos Valley; S base of Hollister Peak along Turri Rd. 0 Comment
  OBI79521  Bellardia trixago Michael Walgren 2014-5-16 414 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. A small population observed on the road edge and a small grassland opening surrounded by forest. 537 Comment
  OBI44971  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  OBI20544  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-29 100 San Luis Obispo roadside of Perfumo Cyn rd, 1.3 mi from Los Osos Valley rd. Comment
  OBI14782  Bergia texana Ernest C. Twisselmann 1952-7-7 324 San Luis Obispo Temblor Range and the W San Joaquin Valley, 6 mi S of Cholame Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  CAS-BOT-BC478920  Bloomeria crocea var. crocea Clare B. Hardham 1957-5-30 2078 San Luis Obispo Klau Mine Comment
  CAS-BOT-BC478921  Bloomeria crocea var. crocea Clare B. Hardham 1957-6-15 2236 San Luis Obispo Villa Creek Comment
  UCR39141  Bolboschoenus maritimus subsp. paludosus David J. Keil 1983-11-19 18053 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  OBI7420  Brachychiton populneum Chris Flynn 1976-4-10 s.n. San Luis Obispo Cal Poly campus, 3 acre lawn Comment
  RSA707937  Brachypodium distachyon L. M. Prince, J. Travis Columbus 2002-4-27 02 -322 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. South facing ravine. 145 Comment
  SBBG96700  Brachypodium distachyon D. A. Young, S. Junak, T. Ayers 1989-4-27 1962 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI39366  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16088 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  OBI3847  Brassica nigra Elizabeth Rudd 1971-2-24 154 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI80396  Brassica rapa Amber Sharpe 2015-1-31 1 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  SEINET6626603  Brassica rapa J. M. Rominger 1990-3-16 3691 San Luis Obispo Near Cambria 3 Comment
  RSA797350  Brassica rapa var. rapa D. M. McF 1953-2-17 13 San Luis Obispo [Pecho Ranch?] Comment
  SBBG80459  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo above farmyard NW of Guadalupe, S of Oso Flaco Lake 0 Comment
  CDA33373  Brassica tournefortii D. R. Miller 2009-3-13 309 .872 San Luis Obispo Los Osos; Santa Ysabel Ave. at 15th St. Comment
  RSA769922  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave. at 15th Street, Los Osos. 50 Comment
  OBI16902  Brickellia nevinii Robert F. Hoover 1952-11-1 8267 San Luis Obispo Caliente MT. Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  UCD57167  Briza maxima Rimo Bacigalupi; A. D. Hawkes 1951-4-26 3288 San Luis Obispo San Luis Obispo Co.: In airplane landing field at Cambria. Comment
  UC454398  Brodiaea terrestris subsp. terrestris I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC144144  Bromus Ira L. Wiggins 1929-5-21 3698 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA760030  Bromus carinatus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail. Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  OBI57935  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 1999-6-9 28362 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UC1130986  Bromus carinatus var. carinatus N. French 1936-3-19 751 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 304 Comment
  CAS-BOT-BC149153  Bromus carinatus var. marginatus John Thomas Howell 1960-3-22 35139 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC156179  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe. 24 Comment
  OBI22424  Bromus catharticus var. elatus Robert F. Hoover 1964-5-15 8897 San Luis Obispo Ridge S of San Carpoforo Crk (trl to Pine Top Mt) Comment
  OBI81022  Bromus diandrus David J. Keil 2015-2-14 32586 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC155728  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI35645  Bromus diandrus S. M. Inman 1983-4-25 26 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  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
  OBI28578  Bromus hordeaceus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 82 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road., Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG133013  Bromus hordeaceus D. Keil 1993-5-21 24072 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  UC60205  Bromus hordeaceus Miss K. D. Jones 1901-5-13 San Luis Obispo Comment
  UC573757  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  SBBG104867  Bromus madritensis M. D. Proctor, E. A. Young 1993-3-17 ROB 197 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI32983  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI30840  Bromus madritensis subsp. rubens Julie M. Vanderweir 1979-8-3 181 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42388  Bromus madritensis subsp. rubens David J. Keil 1986-4-8 19119 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita lake Comment
  CAS-BOT-BC162028  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Canyon. Comment
  CAS-BOT-BC161476  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  SD178180  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: East-northeast of Nipomo; 1.5 mi southwest of Rancho Rd. along Dana Foothill Rd. Disturbed roadside in cattle rangeland beside Temattate Ridge. 170 Comment
  SEINET13761521  Cakile maritima R. R. Halse 2016-1 9664 San Luis Obispo Along State Hwy 1 ca., 2 miles S of San Simeon; just S of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  OBI57679  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes and transects, ca 1/3 way between Grover City and Oceano ramps, mainly along N high transect dune systems Comment
  SEINET11094103  Cakile maritima Unknown 1963-4-21 155 San Luis Obispo California San Luis Obispo County Altitude ca. 20 feet, sand dunes at southwest end of Morro Bay. Comment
  CAS-BOT-BC185138  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  RSA201511B  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  OBI53896  Calandrinia ciliata Arthur W. Hazebrook 1992-11-14 163 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. On NE facing slope 5 m from corridor Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  SBBG107744  Calochortus C. B. Hardham 1960-6-1 5981 San Luis Obispo Pine Mtn Comment
  SBBG110191  Calochortus albus var. rubellus C. B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI21337  Calochortus clavatus Fred Rush Jun-56 47 San Luis Obispo Mt. SLO Comment
  OBI83632  Calochortus clavatus Melissa Mooney 2016-5-28 1614 San Luis Obispo Fraser Canyon, La Panza Range, E side of Pozo Road, approx. 0.5-1 mile W of Pozo summit 750 Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI25254  Calochortus clavatus var. recurvifolius Kathleen and Gaylord Jones, Gaylord Jones 1978-6-18 s.n. San Luis Obispo 1.8 mi N of Arroyo de la Cruz via present Hwy 1, N of Piedras Blancas Lighthouse Comment
  OBI45341  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15668 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI6694  Calochortus obispoensis John Young 1967-4-4 13 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ] Comment
  OBI78868  Calochortus obispoensis Garret Ahern 2013-6-7 3 San Luis Obispo Near the Cal Poly "P" Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  OBI80846  Calystegia macrostegia David J. Keil 2015-2-14 32631 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  SBBG93668  Calystegia macrostegia subsp. cyclostegia T. J. Ayers with S. Junak, D. Young 1989-4-27 714 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  SBBG96812  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  UC1123619  Calystegia macrostegia subsp. cyclostegia N. K. Carlson 1936-3-18 144 San Luis Obispo .5 mi se Newsom Springs (Plot 3); Arroyo Grande Quad., se of Newsom Springs Comment
  UCR122144  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5456 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC221385  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1960-5-1 5673 San Luis Obispo Santa Lucia Mountains. Morro del Mar Comment
  OBI8491  Calystegia macrostegia subsp. cyclostegia R. D. McCall 1978-10-10 16 San Luis Obispo Reservoir Cyn Comment
  LA204769  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 San Luis Obispo Los Padres National Forest, State Highway #178 between Pozo and La Panza Comment
  RSA13234  Calystegia malacophylla subsp. pedicellata Gale Sphon 1959-6-7 365 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  UC23179  Calystegia malacophylla subsp. pedicellata W. H. Brewer 1861-4-30 491 San Luis Obispo Atascadero Ranch Santa Margerita Valley, Atascadero Ranch (Santa Marguritta Valley) Comment
Read comments
Jul 6 2010
  OBI41048  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Rd near Hi Mountain lookout Comment
  CAS-BOT-BC224355  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8km NW of San Luis Obispo 100 Comment
  OBI62671  Calystegia subacaulis subsp. episcopalis Jason Dart 2003-5-28 D 127 San Luis Obispo Jordan Ln, Cambria. The property is approx. 0.75 mi N of Cambria, S of Leffingwell Crk 61 Comment
  SBBG109770  Camissonia C. B. Hardham 1958-5-28 3424 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Dam Comment
  UCD105229  Camissonia campestris Robert E. Preston 2010-3-31 2732 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.7 mi NE of Simmler. 772 Comment
  JEPS81771  Camissonia campestris L. R. Heckard 1973-5-12 3401 San Luis Obispo along Las Politas Rd near Yaro Creek (about 4 air mi nw of Pozo) 502 Comment
  OBI28782  Camissonia campestris subsp. campestris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14515 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI64956  Camissonia campestris subsp. campestris Greg Wilvert 2005-3-27 55 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  OBI11988  Camissonia campestris subsp. campestris Robert F. Hoover 1947-5-9 7131 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  NY679516  Camissonia cheiranthifolia R. C. F. Bacigalupi 1967-6-27 9296 San Luis Obispo Just N of Piedras Blancas Point. Comment
  RSA0115044  Camissonia cheiranthifolia Lyman Benson 1963-5-5 16261 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  POM32459  Camissonia cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-05 432 San Luis Obispo [No location information on label.] Comment
  RSA781522  Camissonia hardhamiae David J. Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  RSA186461  Camissonia micrantha Peter H. Raven 1963-5-5 18310 San Luis Obispo 2.9 miles east of San Miguel on road to Estrella 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
  CAS-BOT-BC160305  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1947-7-11 7299 San Luis Obispo South end of Morro Bay Comment
  LA211684  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mark A. Elvin; 2014-9-16 7625 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  OBI62642  Camissoniopsis hirtella George Butterworth 2003-5-9 512 San Luis Obispo Chimineas Rd .5 mi N fo hwy 166 569 Comment
  OBI58552  Camissoniopsis ignota David J. Keil 1998-4-9 26615 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC455061  Campsis grandiflora I. J. Condit 1910-6-14 San Luis Obispo Sanger Cal. Grounds of Fancher Creek Nursery Comment
  UC1126875  Capsella bursa-pastoris P. L. Johannsen 1936-3-22 726 San Luis Obispo Sycamore Canyon 137 Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  UC1315089  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  UCR39005  Cardamine californica David J. Keil 1982-3-20 15748 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC1126654  Cardaria draba B. Bolt 1936-4-28 697 San Luis Obispo 1 1/4 mi sw of Terrace Hill 45 Comment
  OBI57539  Cardionema ramosissimum David J. Keil 1998-3-27 26429 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  UCR122169  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 2000-4-22 5484 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SBBG104455  Carduus pycnocephalus subsp. pycnocephalus M. D. Proctor, E. A. Young 1993-4-16 ROB 435 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG109680  Carex C. B. Hardham 1961-5-18 7120 San Luis Obispo San Simeon Crk, foot of Red Mtn Comment
  SBBG15925  Carex barbarae M. A. Piehl 1962-5-23 62301 San Luis Obispo margin of Oso Flaco Lake 7 Comment
  CAS-BOT-BC34015  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  SBBG122355  Carex douglasii D. Keil, R. Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  CAS-BOT-BC20402  Carex globosa R. F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mile N of Arroyo de la Cruz on State Highway no. 1. Comment
  CAS-BOT-BC21859  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  OBI22664  Carex harfordii Robert F. Hoover 1947-5-25 7217 San Luis Obispo Cambria Comment
  CAS-BOT-BC119437  Carex nudata Clare B. Hardham 1959-4-29 4338 San Luis Obispo Stream edges, Stenner Creek near San Luis Obispo. Comment
  CAS-BOT-BC146575  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  SBBG119102  Carex obispoensis E. Painter, M. Wetherwax 2001-5-15 SLO 195 b San Luis Obispo near rd to Primera and La Trinidad mines, ca. 1 rd mi from Chorro Reservoir; Camp San Luis Obispo 360 Comment
  CAS-BOT-BC146568  Carex obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Hill south of Pine Mt. Comment
  CAS-BOT-BC26249  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  JEPS30776  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo sand dunes se Oso Flaco Lake Comment
  OBI70571  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
  SBBG15586  Carex praegracilis M. A. Piehl 1962-5-23 62298 San Luis Obispo near Oso Flaco Lake 7 Comment
  UCSB69402  Carex praegracilis Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  RSA795956  Carex praegracilis W. R. Ferren 1984-4-18 2737 San Luis Obispo Upper Campground Area, San Simeon State Beach. 61 Comment
  RSA141816  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Santa Lucia Mountains. Comment
  CAS-BOT-BC117325  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  UC455137  Carex spissa I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon, San Luis Obispo Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  OBI76877  Carthamus lanatus D. R. Miller 2012-7-24 712 .1027 San Luis Obispo Rocky Butte/Pine Mt Region. At Cyn Trl and Pear Tree Flats. juctn, Pico crk drainage 890 Comment
  OBI29117  Castilleja affinis Karen Symonds 1982-7-25 21 San Luis Obispo Montana de Oro State park, along Coon Crk trl Comment
  OBI60581  Castilleja affinis Lynne Dee Oyler, David J. Keil, K. Foustini 1990-4-26 1095 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI9699  Castilleja affinis Robert F. Hoover 1964-5-13 8840 San Luis Obispo Santa Rita Crk W of Templeton Comment
  POM307610  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  UCR9022  Castilleja affinis Donald Myrick 1966-5-23 1300 San Luis Obispo Central Coast, Arroyo de la Cruz about 6 mi north of San Simeon Comment
  RSA492689  Castilleja affinis Walter Wisura, L. Aberbom 1989-5-17 4359 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  SBBG112603  Castilleja affinis subsp. affinis C. B. Hardham 1959-4-10 4212 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1583738  Castilleja affinis subsp. affinis David Keil with Eric A. Wise 1985-4-25 18552 San Luis Obispo n side Black Lake Canyon (near Calif Hwy 1) Comment
  JEPS4853  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo on road up to Lodge Hill Cambria Comment
  OBI32790  Castilleja attenuata David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12711 San Luis Obispo 8.5 mi W of Soda Lake Rd along Calif Rte 58 Comment
  OBI75051  Castilleja chromosa David J. Keil 1988-3-19 20421 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC454808  Castilleja densiflora subsp. gracilis I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UC1012140  Castilleja densiflora subsp. gracilis Francis W. Pennell 1940-5-10 25354 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts.); Santa Lucia Mts. 335 Comment
  JEPS7431  Castilleja densiflora subsp. obispoensis R. F. Hoover 1950-5-30 7946 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  SBBG107022  Castilleja densiflora subsp. obispoensis C. B. Hardham 1960-6-27 6331 San Luis Obispo Cambria Comment
  JEPS77465  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi s Cambria turnoff (along Calif Hwy 1) Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  OBI34072  Castilleja exserta Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI9352  Castilleja exserta Robert F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  UCR16549  Castilleja exserta C. M. Bringle 1967-3-20 B670320- 24 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  OBI28376  Castilleja exserta Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Auga Escondido campground Comment
  OBI39351  Castilleja exserta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18732 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  UC1063288  Castilleja foliolosa T. M. Hendrix 1939-4-19 983 San Luis Obispo 2.3 mi ese Giffard's Ranch; Branch Mt. Quad. 655 Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI69909  Castilleja foliolosa Erik Frenzel, David J. Keil 2001-4-19 DC 112 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 244 Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  RSA140240  Castilleja franciscana Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  UCR29884B  Castilleja jepsonii Melissa Luckow, R. Riggins 1982-5-14 869 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI80860  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range. Rare at N summit of basalt outcrop immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  UC1296271  Caulanthus anceps R. F. Hoover 1950-3-31 7774 San Luis Obispo La Panza district La Panza Comment
  CDA17829  Caulanthus anceps K. & G. Jones 1984-3-25 s.n. San Luis Obispo La Panza Range; La Panza District, across Pozo Road from the Bench Mark on the N side of the road 0 Comment
  UCSB14926  Caulanthus anceps 1962-3-24 San Luis Obispo 2.8 miles northeast of U.S. 466 at Cholame on State 41 441 Comment
  OBI14928  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  CDA17361  Caulanthus coulteri G. F. Hrusa, G. Wilvert 2005-4-1 16410 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  UC1296283  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  UCR143457  Caulanthus coulteri var. lemmonii David D. Keck, Jens Clausen 1935-4-9 3081 San Luis Obispo Coast Range, Cholame 457 Comment
  OBI64930  Caulanthus inflatus Greg Wilvert 2005-3-21 21 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  PGM5645  Caulanthus inflatus Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains Route to, Rd from Paso Robles Comment
  SBBG84575  Caulanthus inflatus C. F. Smith 1957-4-21 5159 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  CAS-BOT-BC40363  Caulanthus lasiophyllus Clare B. Hardham 1959-5-6 4425 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  CAS-BOT-BC39507  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39514  Caulanthus lemmonii G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC39498  Caulanthus lemmonii Ernest C. Twisselmann 1957-3-21 3264 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 609 Comment
  CAS-BOT-BC39534  Caulanthus lemmonii Ira L. Wiggins 1932-3-25 5851 San Luis Obispo On west side of highway, 6 miles north of Paso Robles. Comment
  CAS-BOT-BC39542  Caulanthus lemmonii Ella Dales Cantelow 1935-3-17 3741 San Luis Obispo East of Cholame. Comment
  LA98840  Ceanothus cuneatus E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 7 San Luis Obispo Montana dr. Oro State Park, Los Osos, S. of Morro Bay between park road and sandspit dunes Comment
  RSA43185  Ceanothus cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon E of Santa Margarita. Comment
Read comments
Dec 9 2014
  RSA25686  Ceanothus cuneatus Carl B. Wolf 1941-7-11 10980 San Luis Obispo S coast range, La Panza Range, Pozo La Panza road, 2.1 miles SW of summit of Grade. 671 Comment
  OBI10554  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo head of Calf Cyn, E of Santa Margarita Comment
  OBI3994  Ceanothus cuneatus var. cuneatus Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1276287  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo e Santa Margarita (head of Calf Canyon) Comment
  UC18293  Ceanothus cuneatus var. cuneatus Mrs. Blochman 1892-1 San Luis Obispo Comment
  UC52332  Ceanothus cuneatus var. cuneatus Rev. R. W. Summers June 1883 San Luis Obispo Santa Lucia Mts. Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  SBBG32164  Ceanothus cuneatus var. cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI66702  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State park, just W of coll 18147 Comment
  OBI57123  Ceanothus cuneatus var. ramulosus Danielle DeRome 1994-5-8 58948 San Luis Obispo WNW of Peterson Ranch Comment
  UC615391  Ceanothus foliosus Beryl O. Schreiber 1934-4-1 1098 San Luis Obispo Rd to Santa Margarita from Pozo. Comment
  UC455423  Ceanothus griseus I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  OBI10494  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UCR122497  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI10443  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  UC1276272  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  UCSC010728  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz. Comment
  UC1276236  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo ridge nw of Cuesta Pass Comment
  CAS-BOT-BC51576  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  CAS-BOT-BC50422  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek Comment
  OBI10396  Ceanothus papillosus Robert F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon crk, San Luis Range Comment
  UC569858  Ceanothus papillosus B. Bolt 1936-4-10 661 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  UCR14483  Ceanothus rigidus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  SBBG44294  Ceanothus thyrsiflorus var. thyrsiflorus R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  OBI51480  Centaurea melitensis Larry Kelly 1991-6-22 531 San Luis Obispo Soquel Demonstration State forest off of Highland Ave Comment
  OBI23263  Centaurea solstitialis Andrew Rybak 1972-8-25 4 San Luis Obispo San Luis Obispo Comment
  OBI28730  Centaurea solstitialis David J. Keil 1980-9-19 14224 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  SBBG60915  Centromadia fitchii Henry Chapman Ford 1878-1 San Luis Obispo Cholame Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  CAS-BOT-BC279306  Centromadia pungens subsp. pungens David D. Keck 1932-10-15 1974 San Luis Obispo 2 mi. S. of Atascadero Comment
  OBI57063  Centromadia pungens subsp. pungens Frederic Hursa 1993-5-20 11017 San Luis Obispo Paso Robles: approx 200 m N of Niblick Rd. Bridge on flats along W margin of Salinas River Comment
  OBI11265  Centrostegia thurberi Robert F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  CAS-BOT-BC388208  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC137170  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  CAS-BOT-BC137171  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1296061  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge nw of Cuesta Pass Comment
  CAS-BOT-BC137169  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County Park 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
  OBI64925  Chaenactis fremontii Greg Wilvert 2005-3-21 16 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  RSA0021619  Chaenactis fremontii Greg Wilvert 2005-4-24 301 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  SD231022  Chaenactis glabriuscula James R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, easy side of Plain; 16.3 miles northwest for California highway 33/166. 800 Comment
  CAS-BOT-BC277478  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC277497  Chaenactis glabriuscula var. glabriuscula Alice Eastwood; John Thomas Howell 1935-3-24 1990 San Luis Obispo Near Paso Robles Comment
  SBBG12541  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277582  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC279637  Chaenactis stevioides R. F. Hoover 1967-4-15 10453 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  UC1119738  Chaenactis stevioides P. L. Johannsen 1937-4-22 1075 San Luis Obispo 6 mi ne of Padrones Springs; McKittrick 883 Comment
  SBBG118261  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  RSA0019337  Chamomilla suaveolens Greg Wilvert 2005-5-11 399 San Luis Obispo Southeast half of the Caliente Range: 100m NW of Semper Spring. 870 Comment
  CAS-BOT-BC68277  Cheilanthes cooperae Clare B. Hardham 1957-5-12 1902 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  OBI81785  Cheilanthes covillei David Keil 27499 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte. 853 Comment
  OBI75751  Chenopodium David J. Keil, with George Butterworth 2011-10-7 31112 San Luis Obispo Carrizo Plain. Soda Lake Road. 610 Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCR29911A  Chenopodium californicum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14569 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI17210  Chenopodium murale F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI17760  Chenopodium murale Dave Imper 1977-3-21 70 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 107 Comment
  OBI17232  Chenopodium pratericola Robert F. Hoover 1969-7-3 11406 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI57388  Chenopodium vulvaria David J. Keil 1998-6-8 27698 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI45678  Chloris virgata David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20708 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz; along Hwy 1 just N of hwy bridge Comment
  OBI6185  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  UCD59683  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Temblor Range and Western San Joaquin Valley, Hopper Ranch, 1/4 mile west of Shandon on San Juan Road. Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA355127  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmler, north of la Panza Public Camp Comment
  OBI47442  Chloropyron maritimum subsp. maritimum David J. Keil 1984-5-28 s.n. San Luis Obispo S end of Morro Bay of Sweet Springs Marsh. Comment
  OBI58492  Chorizanthe David J. Keil 1998-4-9 26644 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI53011  Chorizanthe Carl Wishner 1994-4-27 2189 San Luis Obispo Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. 134 Comment
  CAS-BOT-BC178922  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  RSA756712  Chorizanthe angustifolia Barbara J. Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  OBI80908  Chorizanthe angustifolia David J. Keil 1985-6-19 18883 San Luis Obispo Los Osos Oaks Preserve Comment
  RSA491712  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6478 San Luis Obispo Baywood Park at the southern end of Morro Bay, in a sandy field at the corner of 4th Street and Ramona Avenue, 0.2 mile east of Pine Avenue 23 Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  POM105879  Chorizanthe breweri Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1296112  Chorizanthe breweri R. F. Hoover 1964-6-6 8946 San Luis Obispo ridge nw Cuesta Pass; Ridge nw of Cuesta Pass Comment
  UCR245443  Chorizanthe breweri Elizabeth A. Kempton, James L. Reveal 2008-5-10 559 San Luis Obispo Northeast of Laguna Lake, designated open area, property of Madonna Inn(?) 72 Comment
  CAS-BOT-BC182508  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W Cuesta Ridge Road (USFS Road #29S11.3), ca. 0.1 miles W of W boundary sign for Botanical Area, ca. 5.3 miles W of Highway 101 768 Comment
  CAS-BOT-BC182512  Chorizanthe breweri James L. Reveal; Clare B. Hardham 1988-5-28 6934 San Luis Obispo Along the road in the Cuesta Ridge Botanical Area due west of the television tower, Santa Lucia Range, Los Padres National Forest, about 5.5 air miles north of San Luis Obispo 731 Comment
  UC1392884  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo s slope of ridge nw Cuesta Pass Comment
  CLARK-A1045-1345  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UCR65365  Chorizanthe coriacea David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  OBI62669  Chorizanthe diffusa Jason Dart 2003-6-16 D 211 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  UCSB59194  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  SEINET4182886  Chorizanthe diffusa var. nivea K. Brandegee unknown 85 San Luis Obispo Upper Sonoran Zone, Price Canyon Comment
  OBI11221  Chorizanthe douglasii Robert F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  OBI28761  Chorizanthe douglasii Melissa Luckow, W/ CNPS 1981-4-18 669 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC252702  Chorizanthe obovata T. S. Brandegee 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC252718  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  SD142350  Chorizanthe palmeri Reid Moran 1977-6-30 24282 San Luis Obispo Cayucos. Fairly common on serpentine, on southwest slope 49 Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  UCD41386  Chorizanthe palmeri Susan Harrison 2004-5-30 s.n. San Luis Obispo San Luis Obispo County: San Simeon Road, Bianchi Property. 152 Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  OBI11181  Chorizanthe staticoides Robert F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  CAS-BOT-BC95020  Chorizanthe uniaristata R. C. Wenk 2007-4-11 620 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.75 mi. E of turnoff to KCL Cmpgrd., then 0.4 mi. NE 624 Comment
  CAS-BOT-BC247818  Chorizanthe uniaristata Ernest C. Twisselmann 1956-6-26 3014 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch 1066 Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  SBBG109305  Chorizanthe xanti var. xanti C. B. Hardham 1956-5-12 667 San Luis Obispo Shell Cyn and jct with Camatta Rd Comment
  OBI3314  Chrysolepis chrysophylla var. minor Neil Havlik 1969-9-3 519 San Luis Obispo Islay Creek Cyn, about 3 mi from Pecho rd, Montana de Oro State Park 152 Comment
  UC454293 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  CAS-BOT-BC284035  Cirsium brevistylum R. F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blacas Point Comment
  CAS-BOT-BC285460  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285461  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1936-5-7 2289 San Luis Obispo Cuesta Pass Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  OBI77441  Cirsium occidentale var. coulteri Clifton F. Smith 1946-7-15 1690 San Luis Obispo Mission Cyn rd near jctn of Las Canoas rd, Mission cyn, SB Comment
Read comments
May 16 2013
  CAS-BOT-BC285662  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI16734  Cirsium occidentale var. occidentale Robert F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  UC1137395  Cirsium occidentale var. venustum L. R. Short 1934-4-27 S- 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  UC1276312  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi w of Pozo Comment
  CAS-BOT-BC100987  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo Sand dunes near Oso Flaco L. Comment
  CAS-BOT-BC292743  Cirsium scariosum var. citrinum D. E. Breedlove 1962-8-7 4110 San Luis Obispo 3 miles north of Guadalupe, Oso Flaco Lake Comment
  JEPS99109  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo San Bernardo Creek Comment
  SBBG109866  Cirsium vulgare C. B. Hardham 1958-7-1 3747 San Luis Obispo South Fk of Old Crk Comment
  CAS-BOT-BC285850  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  CAS-BOT-BC162536  Clarkia affinis Clare B. Hardham 1959-5-6 4416 San Luis Obispo Shores of Nacimiento Lake - Santa Lucia Mountains Comment
  UCD104009  Clarkia affinis L. D. Gottlieb 1988-6-22 8835 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  OBI6659  Clarkia bottae Greg Hassen 1975-7-8 19 San Luis Obispo Poly Cyn. Growing in botanical garden along path and along Poly Cyn rd Comment
  SBBG108208  Clarkia bottae C. B. Hardham 1957-7-31 2490 San Luis Obispo 1.3 mi E of Mammoth Rock School, Cambria, Templeton Rd Comment
  UCD104466  Clarkia cylindrica Frederic Hrusa 1993-5-20 11063 San Luis Obispo San Luis Obispo County: Big Falls Creek, ca. 3/4 mile upstream from confluence with Lopez Creek. 200 Comment
  JEPS108375  Clarkia cylindrica David Gowen 2005-4-17 250 San Luis Obispo Elkhorn Road (dirt). North facing slope below crest of lower hill on N side of dirt side road (which reaches summit?). Comment
  UC1122378  Clarkia cylindrica subsp. cylindrica H. C. Lee 1937-5-17 942 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle (130D) Comment
  RSA610405  Clarkia cylindrica subsp. cylindrica R. S. Woglum 1937-5-30 425 San Luis Obispo Inner Coast Ranges: Sierra Madre Mountains, Cuyuma River near Santa Maria [Santa Barbara/San Luis Obispo counties]. Comment
  UCR91844  Clarkia modesta George K. Helmkamp 1996-5-25 1052 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI58539  Clarkia modesta David J. Keil 1998-5-4 27045 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI69962  Clarkia modesta D. R. Miller 2006-6-6 606 .835 San Luis Obispo Pine Mt Region. Along rd cut shoulder on Tony Clarke property, Bear Cyn upper end of Tobacco flats 400 Comment
  LA87831  Clarkia prostrata H. Lewis; M. Lewis 1950-6-10 712 San Luis Obispo Hwy 1, 1.3 mi N of Pico Creek Bridge (49-47), some 3 mi N of Cambria Comment
  CAS-BOT-BC163955  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-6-15 404 San Luis Obispo Suey Creek Comment
  OBI12096  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  UC373495  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  POM32098  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 s.n. San Luis Obispo Near Pismo Beach Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  RSA495268  Clarkia speciosa subsp. immaculata L. D. Gottlieb 1988-6-22 8828 San Luis Obispo On Osmunde Road, 1.9 miles north of intersection with Noyes Road, the north end of the population is near a mailbox labeled on its north side 625 and on its south side Box 246, Route3 Comment
  RSA659295  Clarkia speciosa subsp. immaculata David J. Keil, V. L. Holland 1992-5-28 23168 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of Hwy 227, on Silva Property near Patchett Rd. Comment
  CAS-BOT-BC165355  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-17 717 San Luis Obispo Vicinity of San Marcos Cr. and Oak Flat Road Comment
  OBI64620  Clarkia speciosa subsp. speciosa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28708 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA108157  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 -A San Luis Obispo 14.8 miles east of Santa Margarita on road to Pozo Comment
  UC373507  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  UCD105108  Clarkia tembloriensis subsp. tembloriensis Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo San Luis Obispo County: On Highway 58, 0.6 mile SW of the Kern County Line. Comment
  SD146208  Clarkia unguiculata F. C. Vasek 1964-3 San Luis Obispo 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  UC1122469  Clarkia unguiculata C. A. Graham 1939-5-19 572 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quadrangle Comment
  RSA209522  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 503 Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  OBI58516  Claytonia parviflora subsp. parviflora David J. Keil 1998-4-16 26770 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  OBI83490  Claytonia perfoliata Evrett Marr 2017-2-14 1 San Luis Obispo Bob Jones trail, half mile past trailhead on right side below fenced off brown structures, flat area 10 Comment
  OBI56876  Claytonia perfoliata subsp. perfoliata Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  SDSU10001  Clematis lasiantha John Collier 1951-4-15 San Luis Obispo About 10 miles east of Morro Bay on Road to Atascadero. 213 Comment
Read comments
Oct 4 2011
  CAS-BOT-BC91475  Clematis lasiantha Chester Dudley 1936-4-1 s.n. San Luis Obispo San Ignacio Canyon southwest of Paso Robles. Comment
  RSA122706  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo Top of Lime Mtn. 686 Comment
  RSA18096  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI79813  Clematis ligusticifolia D. R. Miller, E. A. Appel 2013-8-18 813 .1069 San Luis Obispo Growing up and on willows next to Cambia sewer plant at Heath and Windsor Boulevard. 20 Comment
  RSA0066353  Cleome isomeris Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CHSC64134  Collinsia bartsiifolia var. davidsonii B. Castro; L. Archambault 1989-4-14 297 San Luis Obispo Ca 12 mi ENE of Atascadero, ca 3 mi NE of Creston, ca 2 mi NE of bed of Huerhuero Creek in Foothill Woodland. 365 Comment
  UC1032591  Collinsia bartsiifolia var. davidsonii E. Armstrong 1934-4-1 1180 San Luis Obispo Snycline Hill; La Panza Quad 609 Comment
  JEPS35088  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1947-4-26 7087 San Luis Obispo n Pozo; Upper Toro Creek Comment
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  OBI46192  Collinsia heterophylla Lynne Dee Oyler 1986-5-6 454 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  RSA67560  Collinsia heterophylla Philip A. Munz 1951-4-12 16284 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  JEPS62617  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  UCR163902  Collinsia sparsiflora var. sparsiflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9251 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  SBBG109451  Convolvulus arvensis C. B. Hardham 1957-9-23 2649 San Luis Obispo Atascadero Lake Comment
  OBI9564  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-18 9586 San Luis Obispo Calf Cyn Comment
  JEPS74367  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1974-8-3 3785 San Luis Obispo se Edna (along Ormonde Road, ca. 1 mi from Price Canyon Road) 15 Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  RSA537656  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo Just west of Cuesta Pass on road to TV tower. 549 Comment
  OBI9560  Cordylanthus rigidus subsp. setiger Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mtn Comment
  POM356111  Corethrogyne Thekla Mohr 1911-1 s.n. San Luis Obispo Uncultivated valleys. Comment
  CAS-BOT-BC101439  Corethrogyne filaginifolia Ernest C. Twisselmann 1951-10-1 540 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC101462  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9696 San Luis Obispo Coast road just south of Hazard Canyon Comment
  UC579440  Corethrogyne filaginifolia B. Bolt 1936-2-25 593 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  OBI35784  Corethrogyne filaginifolia Allison Berry 1984-5-8 177 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI77436  Corethrogyne filaginifolia David J. Keil, Melissa Luckow 1981-7-3 14967 San Luis Obispo Arroyo de la Cruz, along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopse of Pine Top mtn and back to the hwy along riparian zone Comment
  SBBG112438  Cornus glabrata D. Keil 1998-6-15 27821 San Luis Obispo Santa Rita Crk Rd W of Templeton, 2-3 mi W of jct with Vineyard Drive Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  OBI10189  Cotoneaster pannosus Armen Shabazian 1964-2-15 4 San Luis Obispo 1341 Sydney St Comment
  OBI80377  Crassula connata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UCR140130  Crassula connata George K. Helmkamp 2004-2-10 8267 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  SBBG16152  Croton setiger E. C. Twisselmann 1962-8-23 7696 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI43396  Crypsis schoenoides Eric Wise 1981-9-17 1117 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  OBI79486  Cryptantha David J. Keil, Dirk Walters 1980-4-10 13778 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  OBI20726  Cryptantha clevelandii Aart C. De Vos 1963-4-18 60 San Luis Obispo Poly Cyn Comment
  UC1532784  Cryptantha clevelandii Robert F. Thorne 1968-6-7 37762 San Luis Obispo w of Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Duens 10 Comment
  RSA760940  Cryptantha clevelandii R. F. Thorne, P. Everett 1963-4-21 31611 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI27310  Cryptantha clevelandii var. clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-3 255 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  HSC91726  Cryptantha clevelandii var. florosa Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  UC572612  Cryptantha intermedia E. Armstrong 1934-4-1 1138 a San Luis Obispo 10 mi e Santa Margarita; San Luis Obispo Quad. 457 Comment
  OBI27211  Cryptantha microstachys Thomas Burrows 1981-4-9 122 San Luis Obispo Reservoir cyn 145 Comment
  SBBG118617  Cryptantha microstachys M. Wetherwax, E. Painter 2002-4-21 CR 291 San Luis Obispo Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  OBI62724  Cryptantha muricata Lynne Dee Althouse 2007-4-20 182 San Luis Obispo Santa Margarita Ranch Comment
  UC1925858  Cryptantha nevadensis David Keil 1998-5-11 27193 San Luis Obispo Caliente Range. 4.9 mi. from Soda Lake Rd. along Selby Rd. Comment
  SBBG85614  Cryptantha nevadensis var. rigida C. F. Smith 1973-4-26 10518 San Luis Obispo several arroyos at E base of Caliente Mtn, lower Cuyama Valley Comment
  SEINET10455964  Cryptantha nevadensis var. rigida Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5823 San Luis Obispo Southeast corner San Luis Obispo Co. Brushy field. 800 Comment
  SBBG107439  Cryptantha oxygona C. B. Hardham 1957-4-27 1772 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  OBI20812  Cryptantha pterocarya Robert F. Hoover 1966-4-2 9791 San Luis Obispo Between Panorama Hills and Main Temblor range, just N of Crocker grade Comment
  OBI57570  Cucurbita pepo David J. Keil 1998-8-24 28002 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  JEPS46576  Cupressus sargentii Constance Van Harreveld San Luis Obispo Adelaide Comment
  CAS-BOT-BC80886  Cupressus sargentii Clare B. Hardham 1956-6-6 860 San Luis Obispo Delaganna (Carmen) Creek 396 Comment
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  RSA352389  Cupressus sargentii E. R. Blakely 1965-5-8 6550 San Luis Obispo About 2.5 miles northwest of Highway 101 at the Cuesta Summit 671 Comment
  SEINET3863411 Image available Cupressus sargentii Larry C. Higgins, N. Duane Atwood 1969-4-24 1824 San Luis Obispo Ca. 5 mi northeast of San Luis Obispo.; 0 Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI42318  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  LA211598  Cynodon dactylon Mark A. Elvin; Jason Storlie 2014-10-10 7723 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe Dunes, Guandalipe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beige Road and Oso Flaco Lake Road. 11.0 Comment
  OBI32267  Cyperus eragrostis David J. Keil, Eric Wise 1981-5-25 14798 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  UCR38862  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  UCD141065  Cyperus esculentus G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5959 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  OBI17027  Cyperus involucratus Robert F. Hoover 1965-9-27 9650 San Luis Obispo Foothill Blvd at W edge of town, San Luis Obispo Comment
  OBI66219  Cyperus rotundus David J. Keil 1998-10-9 28155 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  OBI57738  Datisca glomerata David J. Keil 1998-9-4 28088 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI27061  Daucus pusillus Fred Hrusa 1980-6-1 71 San Luis Obispo Above Botanic Garden in Poly cyn. Just below Yucca area 229 Comment
  OBI33394  Daucus pusillus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13975 -1 San Luis Obispo Ca. 1 mi N of Piedras Blancas Lighthouse Comment
  UC771647  Deinandra corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo coast w of Cambria Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC299161  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10010 San Luis Obispo Point Seirra Nevada Comment
  CAS-BOT-BC299179  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  UC57400  Deinandra fasciculata J. H. Barber 1898-7-20 San Luis Obispo Sta. Inez Canyon Comment
  UC935688  Deinandra halliana David D. Keck and Wm. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi e Cholame (on flood plain of creek); Cholame Creek 365 Comment
  CAS-BOT-BC299360  Deinandra increscens subsp. increscens Frank W. Peirson 1920-7-31 2233 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC299379  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo Valley west of Mt. Bishop Comment
  UC1392635  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC299361  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13141 San Luis Obispo Morro Comment
  CAS-BOT-BC299394  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13212 San Luis Obispo Avila Comment
  CHSC55863  Deinandra kelloggii L. P. Janeway 1988-4-16 2637 San Luis Obispo Slope above Palo Prieto Cyn Rd 1 1/4 mi E of hwy 41/46. 390 Comment
  CAS-BOT-BC299960  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CAS-BOT-BC299961  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC291885  Deinandra lobbii R. F. Hoover 1946-9-22 6441 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI54884  Deinandra pentactis David J. Keil 1996-9-13 26040 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC292044  Deinandra pentactis R. F. Hoover 1969-6-3 11365 San Luis Obispo Windmill Creek, La Panza district Comment
  OBI60708  Deinandra pentactis Ann Cochran 1986-7-19 18 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  LA207341  Delphinium gypsophilum H. Lewis; M. Lewis 1952-5-1 843 San Luis Obispo 8.6 mi S of Hwy. 178 on rd. to Soda Lake Comment
  UC1018179  Delphinium gypsophilum H. Lewis and C. Epling 1946-5-7 629 San Luis Obispo Hwy 178 1 mi w Kern County line Comment
  UC1296248  Delphinium gypsophilum R. F. Hoover 1948-3-24 7540 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  SBBG80408  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1950-4-30 2708 San Luis Obispo flat W of Soda Lake Comment
  OBI79439  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31687 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
  SBBG93940  Delphinium parryi subsp. blochmaniae C. F. Smith 1961-5-23 6353 San Luis Obispo Oceano Mesa between Dune Lakes and Oso Flaco Lake Comment
  CAS-BOT-BC7864  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  JEPS114145  Delphinium parryi subsp. parryi E. L. Painter, M. Wetherwax 2001-5-16 CR- 243 San Luis Obispo Camp Roberts. On road S of Boy Scout Rd t back and top of Palisades. Comment
  OBI29829  Delphinium parryi subsp. parryi Ruth Davis 1964-5-29 121 San Luis Obispo Cal Poly campus, Poly cyn Comment
  SBBG35032  Delphinium parryi subsp. parryi C. B. Hardham 1958-6-3 3527 San Luis Obispo Chimney Rock Ranch, rd to Adelaida Comment
  UCR160372  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-6-7 9536 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC116365  Delphinium parryi subsp. parryi Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC257133  Delphinium recurvatum D. H. Wilken; E. L. Painter; S. Peterson 2011-4-15 17937 San Luis Obispo Just north of Seven Mile Rd NE of drainage leading to Soda Lake, ca. 3.2 km NE of Soda Lake Rd. 585 Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC17128  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Soda Lake alkaline sinks, 1 mile north of Soda Lake 640 Comment
  OBI83417  Delphinium umbraculorum Butterworth 2005-4-13 567 San Luis Obispo Carrizo Cyn Rd 2.3 mi n of Hwy 166 506 Comment
  OBI64529  Delphinium variegatum David J. Keil, with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  OBI58625  Delphinium variegatum David J. Keil 1998-4-20 26891 San Luis Obispo North of Nacimiento Lake, 1.8 miles south west from junction with Interlake Road on Lynch Canyon Road. Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  SBBG18130  Delphinium variegatum subsp. variegatum C. B. Hardham 1961-5-17 7068 San Luis Obispo 2-4 mi W of Ocean View Mine 914 Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  OBI29594  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI42935  Dendromecon rigida Jan Johnson, Melissa Boggs 1986-5-11 19 San Luis Obispo Las Padres NF. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  UC2027487  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  UCR170958  Deschampsia danthonioides R. E. Riefner Jr. 2002-4-4 02- 68 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI20329  Deschampsia danthonioides David J. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI52064  Descurainia pinnata Larry Kelly 1989-5-21 353 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC43215  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-4-2 9797 San Luis Obispo East side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC43255  Descurainia pinnata subsp. glabra Clare B. Hardham 1958-3-31 2987 B San Luis Obispo Intersection of Shell Creek Road and Cammatti Road. Comment
  CAS-BOT-BC500816  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  CAS-BOT-BC500824  Dichelostemma capitatum R. F. Hoover 1967-2-18 10220 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG21978  Diplacus fremontii C. B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI43377  Distichlis spicata Eric Wise 1983-8-30 1760 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Planning Board Et al. Comment
  OBI22326  Distichlis spicata John Thomas Howell 1948-6-15 24375 San Luis Obispo San Juan River Valley 366 Comment
  OBI31859  Dithyrea maritima Robert J. Rodin 1956-5-29 6089 San Luis Obispo On dunes only at S end of Morro Bay Comment
  SBBG127290  Dittrichia graveolens D. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  SBBG127469  Dittrichia graveolens S. Tavana, A. Kok, Z. Little, R. Pace 2011-11-2 San Luis Obispo 75 yards after the gate on Poly Cyn Rd, on left side of path growing on rd 60 Comment
  OBI10745  Dodecatheon clevelandii Robert F. Hoover 1957-3-28 8377 San Luis Obispo La Panza district Comment
  UC75731  Dodecatheon clevelandii subsp. insulare Miss M. Alice King March 1895 San Luis Obispo Arroyo Grande Comment
  RSA139953  Dodecatheon clevelandii subsp. patulum Clare B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria. Comment
  UC570338  Dodecatheon clevelandii subsp. patulum C. M. Belshaw 1936-3-23 1707 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos quad 106 Comment
  OBI42123  Drymocallis glandulosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch. 5 mi S of Santa Margarita Ranch Rd. Eastern base of Santa Lucia mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985 Comment
  RSA43011  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner along stream bed. Comment
  CAS-BOT-BC70983  Dryopteris arguta Clare B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  CAS-BOT-BC310340  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 614 San Luis Obispo 1.25 km east of Calif. Hwy 1 on San Bernardo Creek Rd. Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  UC1392731  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI32087  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI72333  Dudleya lanceolata Anthony Baniaga, Theo Fitanides 2010-5-16 202 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  CAS-BOT-BC414974  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckhorn Canyon; La Panza Range 609 Comment
  SJSU7570  Eastwoodia elegans R. G. Gilbertson 1977-1-30 San Luis Obispo c. 1.5 mi N of Crocker Springs Road 10-15 mi NW of Fellows, Temblor Range, southeastern San Luis Obispo County Comment
  UC338033  Echinochloa crus-galli unknown San Luis Obispo near San Luis Obispo; near San Luis Obispo 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
  UCD61185  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo San Luis Obispo Co.: Gillis Canyon, Temblor Range. 518 Comment
  CAS-BOT-BC113596  Eleocharis acicularis R. F. Hoover 1949-5-19 7707 San Luis Obispo Cambria, in moist swale under pines. Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  SEINET7063737  Eleocharis macrostachya A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 718416mE, 3952093mN. (WGS84/NAD83). 230 Comment
  OBI35158  Eleocharis macrostachya Eric Wise 1981-6-29 843 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin lake of Dune Lakes Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI21787  Elymus X gouldii Eben McMillan 1952-6-7 143 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  CAS-BOT-BC203876  Elymus X hansenii Clare B. Hardham 1961-5-18 7101 San Luis Obispo Santa Lucia Mountains. Between Pine Mt. and Rocky Butte Comment
  OBI77084  Elymus caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mt Region below water tanks to WINTZ cabin (Sandy's) Town crk drainage 701 Comment
  UC188830  Elymus glaucus J. H. Barber 1900-5-8 San Luis Obispo Paso Robles Comment
  OBI21790  Elymus triticoides Robert F. Hoover 1946-6-1 6103 San Luis Obispo N end of Morro Bay Comment
  OBI72104  Emex spinosa Michael Walgren 2010-4-4 105 San Luis Obispo Morro Strand State Beach in Cayucos, at the S end of the lagoon at Old Crk, along the edge of the dirt parking lot at the N end of Studio Dr. S of hwy 1 Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI59541  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  OBI47629  Ephedra californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd Comment
  SEINET3866909  Ephedra californica Merlyne Prescott 1969-4-12 152 San Luis Obispo 2 miles south at Sheep Camp Elkhorn Plain. (13 miles Southeast of California Valley).; 0 Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC166425  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4458 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  CDA38086  Epilobium canum subsp. canum Louisa Julian 2000-10-2 18 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  RSA264219  Epilobium canum subsp. canum C. W. Tilforth, Walter Wisura 1977-8-12 1430 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  SBBG47657  Epilobium canum subsp. canum J. Copeland 1973-9-8 1035 San Luis Obispo upper crk, Miranda Pine Spring area, 8.9 mi S of Hwy 166 and 0.3 mi W of intersection Comment
  SBBG47676  Epilobium canum subsp. canum J. Copeland 1973-9-22 1039 San Luis Obispo E side of Hwy 166, 18.6 mi E of jct with Hwy 101 Comment
  UC634753  Epilobium canum subsp. canum H. L. Mason 1929-10-12 5483 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  RSA0028149  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Padrones Spring. 882 Comment
  OBI72083  Epilobium ciliatum subsp. watsonii Michael Walgren 2010-3-3 84 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  RSA586084  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-4-17 s.n. San Luis Obispo Pond NW of Chorro Res: Comment
  OBI12152  Epilobium densiflorum Robert F. Hoover 1964-7-9 9148 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI58318  Epilobium densiflorum David J. Keil 1998-8-19 27947 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SJSU985  Epipactis gigantea J. W. Tilden 1948-7-7 1015 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  UCR132022  Equisetum arvense George K. Helmkamp 2003-10-8 8204 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC57180  Equisetum hyemale subsp. affine R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano Comment
  OBI29097  Equisetum telmateia Karen Symonds 1982-7-17 1 San Luis Obispo Montana de Oro State Park, along Coon Creek trail Comment
  UC74914  Equisetum telmateia subsp. braunii Mrs. R. W. Summers 1882-5-13 964 San Luis Obispo Morro Comment
  OBI34339  Eragrostis mexicana David J. Keil, Eric Wise 1983-8-30 17898 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI21802  Eragrostis pectinacea Robert F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  OBI69687  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Along Via Carta just N of Brizziolara Crk. Comment
  SFV15518  Eremalche exilis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 377 San Luis Obispo Carrizo Plain 12.5 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  SBBG124118  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17932 San Luis Obispo hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM "Wells" on Soda Lake Rd 219 Comment
  CAS-BOT-BC214403  Eremalche parryi subsp. kernensis R. F. Hoover 1965-4-24 9349 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  CAS-BOT-BC214410  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4451 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sink 2 miles north of Soda Lake 624 Comment
  SBBG109833  Eremalche parryi subsp. parryi C. B. Hardham 1959-4-14 4256 San Luis Obispo ca. 25 mi E of Paso Robles, jct of Camatta Rd and Shell Crk Rd Comment
  PGM6276B  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains White form Comment
  UC1122197  Eremothera boothii subsp. decorticans N. H. French 1937-4-3 903 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  CAS-BOT-BC514341  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [on another sheet this collection, A.Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC665612  Eriastrum densifolium subsp. densifolium Herbert L. Mason 1941-7-1 12466 San Luis Obispo mesa w Nipomo 106 Comment
  RSA0107367  Eriastrum densifolium subsp. densifolium E. K. Balls 1948-6-5 7951 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  CAS-BOT-BC251057  Eriastrum densifolium subsp. elongatum E. L. Painter; M. Wetherwax 2001-6-12 CR- 251 San Luis Obispo Camp Roberts 234 Comment
  UC1023829  Eriastrum luteum R. F. Hoover 1947-5-24 7192 San Luis Obispo Pilitas Creek Comment
  SBBG29124  Eriastrum pluriflorum H. L. Mason 1941-7-3 12489 San Luis Obispo head of Cuyama Valley, 14 mi W of Maricopa 762 Comment
  OBI7643  Eriastrum pluriflorum subsp. pluriflorum Christian Smith 1974-5-15 San Luis Obispo California Valley along highway 58 Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  UC1118732  Ericameria linearifolia D. Axelrod 1935-3-31 225 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle Comment
  UCD131573  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  OBI16521  Erigeron blochmaniae F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI23422  Erigeron blochmaniae Robert F. Hoover 1969-9-23 11617 San Luis Obispo South end of Morro Bay Comment
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area 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
  RSA25670  Erigeron foliosus var. blochmaniae C. B. Wolf 1941-7-10 10975 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
  POM186507  Erigeron foliosus var. blochmaniae Thos. Craig 1933-7-3 1883 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  UCD132007  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo San Luis Obispo County: near San Simeon, 19.7 miles south of Monterey-San Luis Obispo County line; Pico Creek. 7 Comment
  CAS-BOT-BC295072  Erigeron glaucus Ernest C. Twisselmann 1959-5-6 5198 San Luis Obispo Santa Lucia Range: Highway 1 just north of Cambria 6 Comment
  RSA171042  Erigeron glaucus R. F. Thorne, Percy C. Everett 1963-6-12 32266 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point Comment
  OBI25460  Erigeron sanctarum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13985 San Luis Obispo Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch. Comment
  SBBG18328  Eriodictyon californicum C. B. Hardham 1960-5-1 5952 San Luis Obispo Burnett Peak Comment
  SBBG6083  Eriodictyon californicum C. B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mtn Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  SD25203  Eriodictyon tomentosum Frank F. Gander 1939-5-15 7542 San Luis Obispo Near La Panza Public Camp, Los Padres National Forest. Comment
  CAS-BOT-BC255406  Eriogonum Clare B. Hardham 1964-6-15 11092 San Luis Obispo Burnett Peak Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  CAS-BOT-BC241669  Eriogonum baileyi var. baileyi James L. Reveal 1978-6-25 4762 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff to Avenales Wildlife Area, 14.2 miles west of the La Panza turnoff and 17.4 miles east of Santa Margarita 487 Comment
  CAS-BOT-BC241670  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  CAS-BOT-BC241671  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1534 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  CAS-BOT-BC241988  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC242517  Eriogonum clavatum Alice Eastwood; John Thomas Howell 1935-3-25 2025 San Luis Obispo Cholame Comment
  RSA65924  Eriogonum clavatum F. W. Peirson 1929-5-18 8403 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  SEINET6417978  Eriogonum elegans David Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4-3/4 miles N of Highway 58 Comment
  JEPS57007  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  CAS-BOT-BC249817  Eriogonum elongatum var. elongatum R. F. Hoover 1965-9-19 9619 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC249990  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1951-1-1 145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  OBI11109  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9436 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  UC579626  Eriogonum fasciculatum var. foliolosum H. C. Lee 1937-5-20 969 San Luis Obispo 1 1/2 mi ne Eureka School; Paso Robles Quadrangle 335 Comment
  CAS-BOT-BC249991  Eriogonum fasciculatum var. foliolosum H. E. McMinn 1923-6-21 1175 San Luis Obispo 1/2 mi N.E. of San Marguerette Rt. of highway - N.E. of San Marguerette Comment
  JEPS86556  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC250241  Eriogonum fasciculatum var. polifolium Wm. H. Brewer 1861-5-2 s.n. San Luis Obispo Nacismento [Nacimiento] River Comment
  CAS-BOT-BC250327  Eriogonum gossypinum R. F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG23218  Eriogonum gossypinum E. R. Chandler 1965-9-15 2710 San Luis Obispo Hwy 33, near its jct with St Hwy 166 822 Comment
  JEPS108267  Eriogonum gossypinum David Gowen 2005-5-11 299 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  OBI11085  Eriogonum gossypinum Robert F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  RSA133004  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Barbara Road, Atascadero Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  JEPS56552  Eriogonum parvifolium Miss R. R. Reed 1916-10-11 San Luis Obispo San Luis Obispo Comment
  OBI27082  Eriogonum parvifolium Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  UCSB42236  Eriogonum parvifolium Helmkamp, G. 1973-8-8 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC257898  Eriogonum parvifolium Kate D. Stoney 1920-9-1 s.n. San Luis Obispo Pecho Ranch, San Luis Obispo Comment
  OBI57763  Eriogonum parvifolium Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, 2 mi S of Oceano Comment
  POM165300  Eriogonum parvifolium var. parvifolium M. Alice King 1895-06 s.n. San Luis Obispo Pismo Beach Comment
  RSA130665  Eriogonum parvifolium var. parvifolium R. W. Summers 1873-04 s.n. San Luis Obispo San Luis Mt. Comment
  SEINET3025877 Image available Eriogonum vimineum subsp. polygonoides S. Stokes 1933-9-8 125 San Luis Obispo To Pismo Beach. Comment
  RSA586245  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-26 ROB 0628 San Luis Obispo Whiskey Spring Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA586168  Eriophyllum confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 0427 San Luis Obispo 1.5 km WNW of Chorro Reservation Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  CAS-BOT-BC301823  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo Between road and railway tracks, 5.5 miles south of Oceano on Highway 1 Comment
  OBI34414  Eriophyllum multicaule David J. Keil, Kathy Jones 1982-4-4 15825 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG8189  Eriophyllum multicaule H. and M. Dearing 1939-3-19 3069 San Luis Obispo near sea, Oso Flaco Lake Comment
  SEINET7072457  Eriophyllum multicaule A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR91804  Eriophyllum multicaule George K. Helmkamp 1996-5-27 1087 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI18731  Eriophyllum multicaule Robert F. Hoover 1947-3-30 6815 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI64982  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  OBI18727  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI35401  Eriophyllum staechadifolium Helen Jones 1982-9-21 97 San Luis Obispo Piedras Blancas Point Comment
  OBI35419  Eriophyllum staechadifolium Melody Dickens 1980-4-16 3 San Luis Obispo Morro Rock, Morro Bay Comment
  UC1285401  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo beach San Simeon Creek Comment
  PASA2217  Eriophyllum staechadifolium var. artemisiifolium Frank W. Peirson 1920-7-31 San Luis Obispo Morrro Bay Comment
  CDA4358  Erodium botrys G. K. Helmkamp 2004-3-13 8355 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  RSA586373  Erodium botrys M. D. Proctor, E. A. Young, G. R. Proctor 1993-3-17 ROB- 205 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd., Camp Roberts. Comment
  SBBG113980  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 mi SE of Creston 350 Comment
  OBI28855  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14478 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  UC1285254  Erodium macrophyllum R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi e Creston (on La Panza rd) Comment
  OBI32132  Erodium moschatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14423 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1075888  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo grade 3 mi E of Cholame (on Bakersfield road) Comment
  CAS-BOT-BC211083  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC54495  Erysimum capitatum Clare B. Hardham 1957-4-27 1759 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  CAS-BOT-BC54455  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-4-29 4113 San Luis Obispo San Diego Canyon, Temblor Range. Comment
  OBI45964  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo On rd up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  UC1034932  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-6 824 San Luis Obispo steep slope at base of hills about 1 mi inland from Avila Comment
  OBI65046  Erysimum capitatum var. capitatum Greg Wilvert 2005-4-16 250 San Luis Obispo SE half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  OBI15074  Erysimum capitatum var. capitatum Neil Havlik 1967-5-19 55 San Luis Obispo 3 mi E of Santa Margarita, in Calf Cyn Comment
  POM261823  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Hwy 178. Comment
  RSA102208  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-8 833 San Luis Obispo Near Shandon. 366 Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  OBI80806  Erysimum suffrutescens George Butterworth 2015-8-16 983 San Luis Obispo Morro Dunes Ecological Reserve, East Parcel, Los Osos, close to Bayview Heights Bl 64 Comment
  SBBG15650  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  UC1034709  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo coastal dunes on nw side Oso Flaco Lake Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  SBBG127301  Erythranthe cardinalis D. J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Cyn Rd, crk bottom just upstream of bridge 3 100 Comment
  UCR122463  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 1998-5-20 4003 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
  SBBG15537  Eschscholzia caespitosa M. A. Piehl 1963-4-21 6393 San Luis Obispo ca 0.25 mi from shore, along rd 1.5 mi N of Lion Rock, S of Los Osos 21 Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI35587  Eschscholzia californica S. M. Inman 1983-4-25 17 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UCD95284  Eschscholzia californica Curtis Clark 1975-5-25 496 San Luis Obispo San Luis Obispo County: Santa Margarita - Pozo Road, 3.2 miles west of Pozo. Comment
  CAS-BOT-BC76483  Eschscholzia lemmonii R. F. Hoover 1967-3-27 10282 San Luis Obispo Chalk Mountain, north side of Cuyama Valley. Comment
  CAS-BOT-BC76490  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  RSA144836  Eschscholzia lemmonii W. R. Ernst 1961-4-1 758 San Luis Obispo Clay slope above the La Panza-Pozo road about 3 miles south west of the junction with the Simmler-Creston road. Comment
  SJSU3360  Eschscholzia lemmonii subsp. lemmonii C. W. Sharsmith 1962-4-21 6835 San Luis Obispo foot of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC569427 Image available Eschscholzia minutiflora D. Axelrod 1935-4-6 260 San Luis Obispo 5 mi ese Cuyama Ranch; Santa Ynez Quadrangle 701 Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  CAS-BOT-BC205249  Eucrypta chrysanthemifolia James R. Shevock; Jack Zaninovich 1983-3-30 10227 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
  HSC91856  Eucrypta chrysanthemifolia Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  RSA778860  Eucrypta chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  UC2027552  Eulobus californicus Greg Wilvert 2005-4-30 349 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  OBI48214  Euphorbia spathulata David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21326 San Luis Obispo Campus of Calif Polytechnic State Univ Poly Cyn Comment
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI76896  Euthamia occidentalis D. R. Miller 2011-10-5 1011 .1004 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch (Will Hearst property) Marmolejo Crk drainage 744 Comment
  OBI78419  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo 500 sq ft infestation bet. Rd & ditch, opp stop sign of off ramp from the N bound lanes of the fwy, E side of el Camino Real, 0.1 mi S of Santa Ysabel Ave, Atascadero Comment
  OBI59018  Festuca arundinacea David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27464 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 7.4 miles NE from Hwy 1 at locked gate. Comment
  UCR122596  Festuca dertonensis George K. Helmkamp 1995-11-23 109 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC278373  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South road to Adelaida Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  SBBG94574  Festuca microstachys var. pauciflora S. A. Junak, T. Ayers 1989-4-12 3936 San Luis Obispo USFS Rd 29S11.3 at W boundary, Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI31355  Festuca myuros Joy Nishida, Robert Allen 1982-4-10 232 San Luis Obispo 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  OBI28807  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14452 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI66340  Festuca octoflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26277 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  RSA750498  Festuca rubra David J. Keil 1998-7-13 27917 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI37371  Foeniculum vulgare Eric Wise 1982-4-29 1417 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI19095  Foeniculum vulgare Robert C. Brown 1974-11-16 22 San Luis Obispo E side of Poly Cyn [Cal Poly campus] 91 Comment
  RSA43009  Fragaria californica Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria. Comment
  CAS-BOT-BC454598  Fragaria chiloensis I. J. Condit 1910-4-30 s.n. San Luis Obispo La Grande Beach, Oceano Comment
  OBI83501  Frangula californica Samuel Fenstermaker, Olivia Hooker, Pierre McAlister, Robert Jepson, Douglas Wyman, Sara Durham 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. Found growing along an ephemeral creek, about 200 meters up the trail in a woodland. 135 Comment
  LA105453  Frangula californica Barry A. Prigge; 1989-3-19 8605 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6- 2.8 mi. upstream from State Highway 1; ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI27030  Frangula californica subsp. californica James Courtney 1980-12-20 10 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI27079  Frangula californica subsp. californica Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI56859  Frangula californica subsp. californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd (USFS rd #29S11.3), ca. 5.6 mi W of hwy 101 732 Comment
  SD75741  Frankenia salina D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  CAS-BOT-BC211642  Frankenia salina Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI79384  Fraxinus dipetala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31629 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. 400 Comment
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  RSA17796  Fritillaria affinis Carl B. Wolf 1929-4-15 3576 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  OBI23333  Fritillaria biflora J. T. Arnold 1965-4-11 55 San Luis Obispo Sect 2, T31S, R11E Comment
  UCSB57253  Fritillaria biflora Ryan, P.; Penkala, B. 1987-3-20 San Luis Obispo Reservoir Creek, approx. 1.2 miles along trail from end of Reservoir Road, just north of San Luis Obispo off Hwy 213 Comment
  UCSB669  Fritillaria biflora Keator, Glenn 1959-4-12 San Luis Obispo About 615 miles south of Cambria on County Road at the corner of Olan Road Comment
  SDSU19707  Fritillaria biflora var. biflora Sean Ryan, Michael G. Simpson 2010-3-31 20 San Luis Obispo Just beyond a wooden fence at the intersection of Vista Del Mar Ave. and Balboa Ave. 0.16 miles west of Hwy 1. San Simeon. 5 Comment
  RSA63736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  OBI83589  Fumaria officinalis Michael Walgren, Carole Adams 2017-3-12 599 San Luis Obispo San Simeon State Park, along Narrow coastal bluff section between Highway 1 and the beach 15 Comment
  OBI28192  Galium andrewsii Jeffery Null 1980-5-12 29 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI27295  Galium aparine Robert L. Allen, Nancy E. Arnold 1981-5-20 338 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area Comment
  RSA187434  Galium aparine I. L. Wiggins 1929-5-21 3719 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CDA34890  Galium parisiense David J. Keil 2000-5-31 287889 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 9.5 miles east from the junction with Highway 1. 0 Comment
  OBI58738  Galium parisiense David J. Keil 1998-6-8 27664 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  SBBG96860  Galium porrigens var. porrigens D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1977 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn Rd 301 Comment
  OBI67808  Garrya veatchii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-14 SLO- 16 San Luis Obispo Camp San Luis Obispo just N of creek crossing, ca 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca 2 air km NE of Chorro reservoir 400 Comment
  UC608516  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  UC1120980  Gaultheria shallon A. D. Gifford 1936-5-5 727 San Luis Obispo 2 mi nnw of Lion Rock 335 Comment
  OBI83572  Gazania linearis David J. Keil, Bill Waycott, Ron Rothman 2016-5-20 34214 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rathman property at 6140 High Laurel Lane. Mosaic of oak-bay dominated woodlands, coastal scrub, and grasslands. Locally naturalized on hilltop near unpaved road in grassy, oak-wooded area. 400 Comment
  OBI13268  Genista monspessulana Robert E. Holden 1962-2-20 24 San Luis Obispo E. of Pismo Beach Comment
  OBI4977  Geranium dissectum Fred W. Rush May-56 92 San Luis Obispo S slope, Mt SLO Comment
  OBI80827  Geranium dissectum David J. Keil 1992-1 22917 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  RSA0028479  Geranium dissectum Clare B. Hardham 1960-6-17 6185 San Luis Obispo Cambria Comment
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 Comment
  UCD163559  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -D San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI72917  Gilia achilleifolia subsp. achilleifolia David J. Keil 1988-6-23 20800 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC449743  Gilia achilleifolia subsp. achilleifolia Mr. Benj. Cobb 1907-5-1 San Luis Obispo Paso Robles Comment
  UC455638  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 94 San Luis Obispo Arroyo Grande Comment
  UC809607  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8568 San Luis Obispo on road to Morro Bay slope 7 mi w Atascadero; w of Atascadero on road to Morro Bay Comment
  JEPS27054  Gilia achilleifolia subsp. multicaulis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7433 San Luis Obispo n-facing slope just e Bee Rock (Bee Rock Canyon); , e of Bee Rock Comment
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UCD117614  Gilia clivorum G. F. Hrusa 1992-3-24 10354 San Luis Obispo along Highway 46 right-of-way, approx. 6 miles east of Paso Robles. Comment
  JEPS99329  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo W of Paso Robles (Peachy Canyon) Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  RSA86606  Gilia latiflora subsp. cuyamensis Verne Grant 1954-4-27 9370 San Luis Obispo Cuyama Valley, Hwy 166 about 2 miles W of jct with Hwy 399 [339]? Comment
  RSA140762B  Gilia malior Clare B. Hardham 1960-4-8 5357 San Luis Obispo Bed of San Juan River, Road from Paso Robles, to Simmler. Comment
  UC1123726  Gilia minor N. H. French 1937-4-3 925 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad., e of Cuyama Ranch 822 Comment
  CAS-BOT-BC402032  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CHSC63988  Gilia tenuiflora B. Castro; G. Kuenster 1989-4-15 299 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R, on slopes above Hwy 58 in Calf Cyn. 365 Comment
  RSA67531  Gilia tenuiflora P. A. Munz 1951-4-13 16310 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UC575336  Gilia tenuiflora subsp. amplifaucalis David D. Keck and J. Clausen 1935-4-9 3108 San Luis Obispo on road to Lost Hills 5 mi e Cholame (summit of Polonio Pass); e of Cholame, on road to Lost Hills, Polonio Pass 579 Comment
  CDA17356  Gilia tricolor subsp. diffusa G. F. Hrusa, G. Wilvert 2005-4-1 16404 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  SBBG7458  Githopsis diffusa subsp. diffusa C. B. Hardham 1958-5-12 1906 San Luis Obispo Franklin Crk near Camp Natoma Comment
  UC1191699  Glaux maritima Herbert L. Mason 1946-6-9 12875 San Luis Obispo between Oceano and mouth of Santa Maria River (Dune Lakes); Dune Lakes Comment
  POM312864  Glaux maritima Malcolm A. Nobs, S. Galen Smith 1948-9-9 671 San Luis Obispo Dune Lakes Gun Club, about 4 mi. south of Pismo Beach. Comment
  OBI44969  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI16416  Gnaphalium palustre Robert F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  RSA0047734  Gnaphalium palustre LeRoy Gross, Marcel Beffort 2014-5-14 6457 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI20830  Greeneocharis circumscissa Robert F. Hoover 1947-4-26 7082 San Luis Obispo 3 mi NE of Pozo Comment
  OBI69754  Grindelia camporum var. bracteosa D. R. Miller 1993-6-3 693 -25 San Luis Obispo Between creekways near Edmunson homestead, front side of Little Pine Mt. 762 Comment
  CAS-BOT-BC305078  Grindelia hirsutula Alice Eastwood 1926-5-3 13763 San Luis Obispo Avila Comment
  CAS-BOT-BC305097  Grindelia hirsutula Clare B. Hardham 1957-7-31 2510 San Luis Obispo Santa Lucia Mountains. Rte. 1, 1 mile north of Cambria Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  RSA139899  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta. Plants of the Santa Lucia Mountains. Comment
  CAS-BOT-BC304669  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo Plain of upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  CAS-BOT-BC304671  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  OBI72013  Hainardia cylindrica Michael Walgren 2008-6-15 65 San Luis Obispo N of San Simeon, near Beaker point (which is between Arroyo de la cruz and arroyo Hondo). Exact location not certain; near a culvert just N of Arroyo Hondo Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  UC86582  Hazardia squarrosa var. grindelioides W. Vortreide 1892-7-1 San Luis Obispo Santa Lucia Mountains Comment
  UC2026984  Hazardia squarrosa var. squarrosa David J. Keil 2013-8-22 31968 San Luis Obispo Morro Bay State Park. Along South Bay Blvd. north of intersection with State Park Road Comment
  UC552441  Hazardia squarrosa var. squarrosa A. S. Albert 1936-6-11 San Luis Obispo 8 mi e Arroyo Grande; San Luis Obispo County Park Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  OBI35833  Hedypnois rhagadioloides Allison Berry 1984-4-17 111 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  RSA93870  Helenium puberulum F. W. Peirson 1920-7-29 3210 San Luis Obispo 1 mile S of Pismo Beach. Comment
  UC456070  Helianthus bolanderi E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305548  Helianthus bolanderi R. F. Hoover 1966-9-16 10042 San Luis Obispo 3 mi. s. of Atascadero Comment
  OBI75369  Helianthus maximiliani David J. Keil, with Matt Ritter 2011-10-3 31110 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Cultivated next to Palomar Dormitory (Bldg. 102) 119 Comment
  OBI38239  Heliotropium curassavicum Eric Wise 1981-6-7 484 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI38252  Heliotropium curassavicum Eric Wise 1981-8-7 1049 San Luis Obispo Poso Ortega Lake Comment
  RSA648950  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna Lake Park, near developed trails and roadway on eastern side of lake. Comment
  UCD119445  Heliotropium curassavicum var. oculatum Ernest C. Twisselmann 1961-8-23 6560 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern part of county. Shandon, CA. 582 Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  OBI30112  Helminthotheca echioides Melisa Luckow 1982-6-24 888 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  CAS-BOT-BC309856  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  UC54018  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1883-1-13 San Luis Obispo San Luis Obispo Valley Comment
  RSA0009759  Hemizonia fasciculata Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  IRVC28932  Hemizonia increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  IRVC29247  Hemizonia paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  NY179277  Hemizonia paniculata subsp. foliosa R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI65060  Herniaria hirsuta var. cinerea Greg Wilvert 2005-4-17 273 San Luis Obispo SE Half of the Caliente Range. Quail cyn 822 Comment
  CAS-BOT-BC403862  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI29080  Hesperocyparis macrocarpa Karen Symonds 1982-7-17 31 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  OBI81335  Hesperolinon micranthum David J. Keil, Janet Haden 1988-5-24 20688 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG11157  Hesperolinon micranthum C. B. Hardham 1958-5-31 3459 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC422582  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  UC2027291  Hesperoyucca whipplei David Keil 1987-5-6 20116 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  CDA7029  Heteranthemis viscidihirta David J. Keil 1991-4-26 22551 San Luis Obispo Along Pine Street, north of Los Osos Valley Road, Los Osos. 0 Comment
  UC1126924  Heterodraba unilateralis N. H. French 1937-3-9 882 San Luis Obispo Carrizo Plains 609 Comment
  OBI4935  Heteromeles arbutifolia VrMeer 1955-3-8 15 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC148457  Heteromeles arbutifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI28121  Heteromeles arbutifolia Allison Berry and Carrie Wilson, Carrie Wilson 1982-5-11 54 San Luis Obispo N of San Luis Obispo 1.5 mi on CA rte 101 R on Reservoir Cyn rd-1/2 mi to end. Site on ridge to left 550 years up trail Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  OBI7018  Heterotheca grandiflora Marguerite Costigan 1972-10-28 38 San Luis Obispo In older dune area aobut 300 yds from ocean, 5/8 mi N of Morro rock, along Morro Strand Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  SBBG111560  Heterotheca oregona var. scaberrima C. B. Hardham 1958-9-8 3942 San Luis Obispo Nacimiento, below dam; Camp Roberts Comment
  OBI59718  Heterotheca sessiliflora George Butterworth 1997-8-23 157 San Luis Obispo T31S, R19E, S26, SW Qtr W of American ranch 3/4 mi 100 yds E of fence/sec line, 30 yds S of rd; N slope 732 Comment
  CAS-BOT-BC311313  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-9-16 1354 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mt. Comment
  OBI66175  Heterotheca sessiliflora subsp. echioides D. R. Miller 1994-8-24 894 -530 San Luis Obispo Pine Mt Region; along the up site of Ridge Rd, between Air Strip and Lookout; San Simeon crk drainage 900 Comment
  UC455376  Heuchera micrantha I. J. Condit and Edwards 1908-5-30 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC55426  Hirschfeldia incana Ernest C. Twisselmann 1968-6-14 14331 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthoy Twisselmann Ranch, eastern SLO county. 670 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
  OBI29558  Hirschfeldia incana Melissa Luckow 1981-6-25 721 San Luis Obispo Just N of San Simeon Beach Comment
  OBI15163  Hirschfeldia incana Robert F. Hoover 1965-9-27 9651 San Luis Obispo Foothill Blvd at W edge of town, San Luis Obispo Comment
  SEINET954027  Hoita orbicularis Roxana S. Ferris 1939-1 9778 San Luis Obispo Jack Creek bridge on Dover Canyon Road. Comment
  SBBG23934  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo hills at the summit of Palo Prieta Cyn 701 Comment
  SBBG95305  Hollisteria lanata D. Keil 1986-4-26 19281 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  JEPS13572  Hollisteria lanata Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5208 San Luis Obispo 3.3 mi e of Cholame (just n of State Highway 41, 2.2 mi e of its junction w U.S. Highway 466) 579 Comment
  UC54825  Holodiscus discolor Mrs. R. W. Summers Jun 1883 San Luis Obispo Coast Hills Comment
  HSC91747  Hordeum brachyantherum subsp. californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC289522  Hordeum brachyantherum subsp. californicum Ira L. Wiggins 1929-4-15 3605 San Luis Obispo 1 mile north of Moro Beach Comment
  OBI64667  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  OBI28249  Hordeum marinum subsp. gussoneanum Krystoff/ Spasbo 1982-4-18 39 San Luis Obispo 22. mi. E. of Arroyo Grande 762 Comment
  OBI8536  Hordeum murinum Craig Woods 1978-4-3 27 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd 579 Comment
  OBI31528  Hordeum murinum subsp. leporinum Joy Nishida 1982-5-29 404 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  OBI77714  Hordeum vulgare Danielle DeRome 1994-6-4 649422 San Luis Obispo Collected in Poly Cyn landfill on the SW slope leading away from the landfill into the riparian zone Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA125211  Horkelia cuneata Philip A. Munz 1957-5-17 22591 San Luis Obispo Peninsula w. of Morro Bay. Comment
  UC860715  Horkelia cuneata subsp. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  SBBG47368  Horkelia cuneata var. cuneata J. Copeland 1973-8-31 1009 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  SDSU20251  Horkelia cuneata var. puberula Michael G. Simpson, Lori Simpson 2012-6-9 3694 San Luis Obispo Morro Bay State Park, north coastal section, immediately north of parking lot, end of side road from Pecho Valley Road. 41 Comment
  UCSB12633  Horkelia cuneata var. sericea Haller, John 1961-6-1 San Luis Obispo Adjacent to California state highway 1, 3.3 mi by road NW of junction with road to Oso Flaco Lake, about 6.5 mi by road S of Arroyo Grande Comment
  HSC91504  Horkelia marinensis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI13198  Hosackia gracilis Robert F. Hoover 1947-4-18 6942 San Luis Obispo Cambria Comment
  CDA15093  Hymenoclea salsola G. F. Hrusa 1998-3-26 14174 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI79452  Hypochaeris glabra David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31703 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  UCR29106  Iris douglasiana David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14369 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC2027472  Isocoma acradenia Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC316745  Isocoma acradenia var. bracteosa Chester Dudley 1935-1-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC315706  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1965-9-19 11606 San Luis Obispo Main east-west canal, Pixley National Wildlife Refuge, San Joaquin Valley 68 Comment
  OBI23415  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-10-5 11638 San Luis Obispo North side of lower Cuyama Valley Comment
  UC1424826  Isocoma menziesii var. sedoides C. W. Tilforth and W. Wisura 1977-8-12 1426 San Luis Obispo between San Simeon and Point Piedras Blancas (Hwy 1) Comment
  CAS-BOT-BC324689  Isocoma menziesii var. vernonioides Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek Comment
  OBI6172  Isocoma menziesii var. vernonioides D. Waive Stager 1972-9-24 65 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  OBI43598  Isolepis cernua Eric Wise 1982-6-25 1554 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano campground Comment
  RSA18226  Isolepis cernua Carl B. Wolf 1929-4-16 3624 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  UC1127166  Isomeris arborea W. A. Peterson 1937-4-14 679 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quad. 640 Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  CAS-BOT-BC340131  Jaumea carnosa R. F. Hoover 1947-10-11 7407 San Luis Obispo Near Piedras Blancas Point Comment
  OBI51410  Juglans regia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .13 San Luis Obispo San Simeon State Park, North central section of San Simeon State Park 10 Comment
  OBI21090  Juncus acutus Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI29246  Juncus bufonius David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14539 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCR131355  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA180132  Juncus bufonius var. bufonius Clare B. Hardham 1958-5-7 3223 San Luis Obispo Santa Lucia Mountains: Hills between Bee Rock and the Nacimiento. Comment
  RSA140245  Juncus bufonius var. occidentalis Clare B. Hardham 1960-4-4 5309 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  UCD22452  Juniperus californica Ralph Phillips 2003-4-10 S 1 San Luis Obispo San Luis Obispo County: Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 Comment
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  UCR218030  Kickxia elatine Tim Thomas 2010-7-17 5251 San Luis Obispo Morro Bay, 3.5 miles from coast, NW of Hollister Peak, vic. of San Luisito and Chorro Creek intersection 27 Comment
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  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
  UCD159370  Lactuca serriola D. S. Park 2010-7-4 152 -1 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  OBI66624  Laennecia coulteri David J. Keil 1998-10-9 28181 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 12 miles wnw of Kern Co. line, ca. 4.2 miles se of junction with Hurricane Rd. Comment
  OBI15960  Lagophylla ramosissima Robert F. Hoover 1966-9-16 10036 San Luis Obispo 3 mi N of Santa Margarita Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI7284  Lagophylla ramosissima David J. Keil 1976-9-18 11812 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn Rd Comment
  OBI58465  Lastarriaea coriacea David J. Keil 1998-5-20 27323 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  POM307594  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 2370 San Luis Obispo Cambria. Comment
  CAS-BOT-BC339026  Lasthenia californica R. F. Hoover 1947-4-18 6957 San Luis Obispo San Simeon Comment
  CDA14256  Lasthenia californica G. F. Hrusa, J. A. Hart 1993-4-6 10706 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  CAS-BOT-BC334585  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Cahnon, Irish Hills 365 Comment
  CAS-BOT-BC339014  Lasthenia californica Eben McMillan 1958-4-18 43 -11 San Luis Obispo Alkali sinks south of Soda Lake 640 Comment
  RSA585997  Lasthenia californica Adree M. Desrochers 1989-4-15 440 San Luis Obispo Near Santa Margarita. Along Pozo Rd on S side of road, 4.3 km E of intersection Hwy 58 and Pozo Rd. Comment
  CAS-BOT-BC324943  Lasthenia californica subsp. bakeri R. F. Hoover 1965-6-14 9426 San Luis Obispo Near Arroyo del Oso south of Arroyo de la Cruz Comment
  CAS-BOT-BC329183  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9753 San Luis Obispo Carrizo Plain, 1 mi S of Simmler, just N of California Valley headquarters Comment
  UC1314950  Lasthenia gracilis R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  UCR103981  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 B San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  SBBG34542  Lasthenia gracilis C. B. Hardham 1964-3-8 11008 San Luis Obispo Bear Trap, headwaters of the San Juan Crk (River) Comment
  UC455578  Lasthenia gracilis I. J. Condit 1909-1-1 San Luis Obispo School Ridge, California Polytechnic School Comment
  UCSB19269  Lasthenia leptalea Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road, 0.9 mile northwest of intersection with Chico Road, Atascadero 256 Comment
  UC1314955  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo between San Juan River and Carrizo Plain (on Highway 58) Comment
  CAS-BOT-BC367602  Lasthenia minor R. F. Hoover 1948-5-2 7507 San Luis Obispo La Panza district Comment
  UC1284949  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo near n base of Caliente Mt.; Carrizo Plain Comment
  JEPS54402  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo mesa ne Piedras Blancas Point 4 Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SEINET7106282  Lathyrus odoratus Duane Isely 1965-5-26 9567 San Luis Obispo Embankment of highway, state #1, immediately south of Cambria, San Luis Obispo Co., California.; 0 Comment
  UCD106479  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  OBI73169  Laurus nobilis Matt Ritter 2010-1-16 5030 San Luis Obispo Street tree in San Luis Obispo Comment
  CAS-BOT-BC321659  Layia glandulosa Rev. R. W. Summers 1886-2-21 435 San Luis Obispo Oso Flaco sand hills, near sea Comment
  OBI29260  Layia glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1981-4-24 14556 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA0020949  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo 4 km W of Caliente Mtn. 1235 Comment
  SBBG87059  Layia glandulosa C. F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
Read comments
Apr 15 2019
  JEPS98912  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 mi W of jct with Shell Creek Road along Hwy 58 Comment
  OBI15853  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Cyn, 2 mi S 4 mi E, Shandon Comment
  JEPS82138  Layia heterotricha Rimo Bacigalupi 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  UC1285422  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo s end of Carrizo Plain Comment
  UC913099  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo 5 mi e of Cholame on road to Lost Hills summit of Polonio Pass; Temblor Range 580 Comment
  CAS-BOT-BC327278  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  OBI56664  Layia hieracioides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26790 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCD135686  Layia hieracioides Bruce G. Baldwin 1987-3-31 648 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 0.35 mile north of Los Berros Road junction along Pomeroy Road, ca. 0.15 mile south of driveway entrance at 1788 Pomeroy Road. Comment
  CAS-BOT-BC327490  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  CAS-BOT-BC327491  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327644  Layia munzii Ernest C. Twisselmann 1953-3-19 606 San Luis Obispo Temblor Range & Western San Joaquin Valley. Hardenburgh Place, 7 mi S of Cholame Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  CAS-BOT-BC382117  Layia platyglossa Alice Eastwood 1926-5-5 s.n. San Luis Obispo Cholame Comment
  CAS-BOT-BC385624  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  CDA8150  Layia platyglossa A. C. Browne 1951-6-21 San Luis Obispo Cambria. 0 Comment
  OBI25982  Layia platyglossa David J. Keil 1981-5-16 14631 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  UCSB16566  Layia platyglossa 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  OBI38513  Lemna minor Eric Wise 1982-6-25 1579 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  RSA522548  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Canyon trail. Comment
  OBI59697  Lepechinia calycina David J. Keil, with V. L. Holland 2001-5-29 29512 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC221520  Lepechinia calycina Ernest C. Twisselmann 1955-5-27 2034 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  OBI13490  Lepechinia calycina Tracey & Viola Call, Viola Call 1962-7-13 2145 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  RSA0051763  Lepechinia calycina Lee Haines 1959-5-31 s.n. San Luis Obispo Summit of Black Mountain, S. Santa Lucia Mountains. 670 Comment
  CAS-BOT-BC88729  Lepidium acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI15023  Lepidium acutidens Robert F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UCD163508  Lepidium dictyotum CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC89024  Lepidium dictyotum R. F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  OBI26939  Lepidium didymum David J. Keil 1981-2-17 s.n. San Luis Obispo 708 Manzanita, Los Osos Comment
  CAS-BOT-BC89511  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3138 San Luis Obispo East side of Soad Lake, Carrizo Plains. 594 Comment
  JEPS90392  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  OBI75000  Lepidium nitidum David J. Keil 1988-3-19 20436 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI78940  Lepidium nitidum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area Proposed for development as solar farm by OptiSolar Corporation. Comment
  RSA67348  Lepidium nitidum Alice Eastwood, J. T. Howell 1935-3-25 2008 San Luis Obispo Cholame Comment
  OBI59536  Lepidium nitidum David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI72491  Lepidium nitidum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-3-20 SLO- 39 San Luis Obispo Camp San Luis Obispo. E side of saddle between Cerro Chumash and Cerro Romualdo. UTMs NAD 27 zone 10, 708045E, 3909878N 200 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  UCD63909  Leptochloa fusca subsp. fascicularis James A. Pierce 1955-9-30 San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  UC23421  Leptodactylon californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC1537484  Leptodactylon californicum Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  UC1713711  Leptodactylon californicum Lincoln Constance and Alan A. Beetle 1940-3-22 2531 San Luis Obispo 2 mi ne Pozo (above Pozo Creek, La Panza Range); California Inner Coast Ranges, La Panza Range, Pozo Creek 457 Comment
  RSA8269  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG34823  Leptosiphon liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  UCD163530  Leptosiphon liniflorus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 838 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 737 Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI77587  Leptosyne bigelovii David J. Keil, with Kathleen A. Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 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
  OBI16677  Leptosyne douglasii Robert F. Hoover 1950-3-28 7769 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  NY180567  Lessingia germanorum var. tenuipes J. T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
Read comments
Apr 19 2018
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  SBBG8554  Lessingia glandulifera var. glandulifera C. B. Hardham 1958-9-8 3940 San Luis Obispo Nacimiento River bed below dam; Camp Roberts Comment
  UC1285320  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1563658  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  CAS-BOT-BC330414  Lessingia tenuis Clare B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redondo. Santa Lucia Mountains Comment
  CAS-BOT-BC444391  Lewisia rediviva Clare B. Hardham 1957-4-20 1706 San Luis Obispo 2 miles east of Paso Robles, Creston Rd. Comment
  CAS-BOT-BC272182  Leymus triticoides Ernest C. Twisselmann 1952-6-1 60 San Luis Obispo Near the head of McLean Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  CAS-BOT-BC130789  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  UC310456  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero 457 Comment
  OBI11604  Limonium californicum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI75216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  CAS-BOT-BC226852  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  HSC30138  Linanthus californicus J. D. Ackerman, A. M. Montalvo 1974-3-25 148 San Luis Obispo 4.5 mi. E of Pozo Comment
  OBI62506  Linanthus californicus subsp. tomentosus LynneDee Oyler 1990-6-12 1166 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA48492  Linanthus californicus subsp. tomentosus E. K. Balls 1948-6-5 7950 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  UC524032  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5828 San Luis Obispo w end Carissa Plains (on road to Santa Margarita) Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  SBBG107498  Linanthus parryae C. B. Hardham 1960-4-20 5475 San Luis Obispo E branch of Huerhuero River at Calf Cyn Bridge Comment
  RSA191899  Linaria canadensis var. texana Robert F. Thorne, Percy C. Everett 1963-4-21 31620 San Luis Obispo S side of Morro Bay. 6 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  UC1135267  Lithocarpus densiflorus H. C. Lee 1936-2-28 439 San Luis Obispo 2 mi e Arroyo Grande; Arroyo Grande Quad. 182 Comment
  SBBG117543  Lithophragma heterophyllum M. Wetherwax, E. Painter 2003-3-5 SLO 299 San Luis Obispo unused rd E of Range Rd; Camp San Luis Obispo 160 Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 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
  CAS-BOT-BC435659  Lithophragma heterophyllum John Thomas Howell 1931-3-22 5944 San Luis Obispo Grassy slopes at summit of Cuesta Pass Comment
  RSA140213  Lithophragma heterophyllum Clare B. Hardham 1959-4-22 4441 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  UC54834  Lithophragma heterophyllum Rev. R. W. Summers 1890-3-16 San Luis Obispo Sulphur Mills Comment
  OBI55315  Logfia filaginoides David J. Keil 1998-4-14 26726 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 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 399 Comment
  IRVC29048  Lolium perenne G. K. Helmkamp 2003-9-26 8182 San Luis Obispo southwest edge of Oceano at the edge of sand dune recreation area Central Coast 6 Comment
  POM180536  Lomatium caruifolium Roxana S. Ferris 1929-4-15 7632 San Luis Obispo 8 miles from Morro on the San Luis Obispo Road Comment
  UC1123007  Lomatium caruifolium var. caruifolium C. A. Graham 1938-4-14 339 San Luis Obispo 3/4 mi W of Lynch Ranch 381 Comment
  OBI40088  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 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
  UC372890  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  RSA585834  Lomatium dasycarpum subsp. dasycarpum M. D. Proctor, E. A. Young 1993-3-21 ROB 0312 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  CAS-BOT-BC218439  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1938-6-14 5919 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC218440  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2258 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC218441  Lomatium parvifolium Alice Eastwood 1927-4-10 14408 San Luis Obispo Near cemetery, San Luis Obispo Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  SEINET202636  Lomatium utriculatum Rimo Bacigalupi, GT Robbins; Keith Harrison 1955-5-16 5123 San Luis Obispo Commatti canyon tributary of San Juan Creek 6.1 miles south of Shandon 351 Comment
  RSA0054964  Lonicera hispidula var. californica Lee Haines 1959-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  UCR265744  Lonicera involucrata var. ledebourii Mark A. Elvin, Jason Storlie 2014-10-10 7686 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox' pond in '4-Pond Valley 20 Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  SBBG46747  Lonicera subspicata var. denudata L. W. Edge 1973-4-11 285 San Luis Obispo St Hwy 58, W of Shell Crk Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  CDA25873  Lotus crassifolius var. otayensis David J. Keil, R. Riggins, R. A. Pimentel, Mike Stiles, Joanna Tomassacci 1987-5-17 20157 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. 0 Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  RSA43230  Lotus heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Creek, N of Pozo. Comment
  UCR18654  Lotus heermannii var. eriophorus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  SEINET3523649 Image available Lotus procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo 3 mi E of Templeton on Creston road Comment
  UC1561229  Lotus strigosus Barbara Ertter 1989-6-10 8568 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC54789  Lotus strigosus Mrs. R. W. Summers 1886-3-9 194 San Luis Obispo San Luis Mt. Comment
  SBBG107919  Lupinus C. B. Hardham 1962-3-24 8930 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  UC762714  Lupinus Robert F. Hoover 1946-4-27 6091 San Luis Obispo Price Canyon Comment
  OBI19282  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  OBI19279  Lupinus albifrons Robert F. Hoover 1967-3-22 10271 San Luis Obispo Western edge of Carrizo Plain, W of Simmler Comment
  OBI79565  Lupinus albifrons David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31388 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SJSU3327  Lupinus albifrons C. W. Sharsmith 1962-4-20 6794 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 643 Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  UCSB59952  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  RSA0070142  Lupinus albifrons var. abramsii Daisie Huang 2006-4-14 06041401 San Luis Obispo Santa Rosa Creek Rd., off 46. 313 Comment
  SD40235  Lupinus albifrons var. albifrons Edith A. Purer 1940-8-2 7979 San Luis Obispo Sand dunes, near Oso Flaco Lake, northwest of Guadalupe. Comment
  CAS-BOT-BC201597  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1972-4-1 18598 San Luis Obispo East summit of the Pozo-Lopez Lake road 365 Comment
  POM308260  Lupinus albifrons var. albifrons Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3123 San Luis Obispo Hwy 41, near Templeton Comment
  OBI35264  Lupinus arboreus H. E. Jones 1981-5-18 1 San Luis Obispo Point Piedras Blancas Comment
  UC1285100  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  OBI19306  Lupinus arboreus Robert F. Hoover 1946-8-25 6340 San Luis Obispo Oceano Blvd Comment
  OBI4775  Lupinus arboreus B. Hablitzel 1972-5-24 18 San Luis Obispo .5 mi W of glenn Ave, Los Osos 30 Comment
  SEINET10488496  Lupinus arboreus Tilforth 1973-6-14 TILFORTH 857 San Luis Obispo Yellow flowered shrub growing in shifting sand. Sand dune area back from beach, N of oso flaco lake Comment
  POM98568  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro. Comment
  RSA132986  Lupinus benthamii var. benthamii Clare B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma. Franklin Creek. Comment
  OBI54218  Lupinus bicolor George Butterworth 1995-4-30 61 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE qtr. 100 yds N of Painted Rock Ranch 597 Comment
  SBBG108048  Lupinus bicolor C. B. Hardham 1959-4-23 4311 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  UCSB41633  Lupinus bicolor Frykman, P. 1977-4-15 San Luis Obispo On the East Cuesta Ridge; 2 miles from Highway 101 365 Comment
  SEINET10484886  Lupinus bicolor subsp. microphyllus Robert F. Hoover 1966-4-20 Hoover 9819 San Luis Obispo E of atascadero on creston raod, on grade e of salinas river Comment
  OBI47567  Lupinus cervinus David J. Keil, Art Webster 1984-4-29 18187 San Luis Obispo Lopez Wilderness area Comment
  OBI56775  Lupinus concinnus David J. Keil 1986-4-13 19177 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  RSA142430  Lupinus densiflorus var. aureus Clare B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School. Cambria. Comment
  RSA8335  Lupinus densiflorus var. palustris Ira L. Higgins 1932-3-20 5792 San Luis Obispo Hills east of Cholome on grade above the valley. Comment
  SBBG108223  Lupinus formosus C. B. Hardham 1958-5-9 632 San Luis Obispo Oak Flat Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  POM179184  Lupinus latifolius subsp. latifolius Alice Eastwood 1941-4-20 18964 San Luis Obispo Upper Arroyo Grande. Comment
  UC865124  Lupinus latifolius var. dudleyi Alice Eastwood and John Thomas Howell 1938-6-14 5952 San Luis Obispo Cambria Comment
  SD167116  Lupinus latifolius var. latifolius G. K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Irish Hills; See Canyon, 1.0 mile north of San Luis Bay Drive. 42 Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  UC15927  Lupinus microcarpus var. densiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  OBI56810  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  RSA201531  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  SBBG114104  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  UC149884  Lupinus microcarpus var. microcarpus K. Brandegee Jul 1911 San Luis Obispo Paso Robles Comment
  UC73197  Lupinus microcarpus var. microcarpus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI12849  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco, tributary of Huasna River Comment
  OBI64133  Lupinus microcarpus var. microcarpus D. R. Miller 1994-4-30 494 .275 San Luis Obispo Pine Mt. Region; on main rd in Tobacco Crk area, near crk. Tobacco Crk drainage 366 Comment
  UC1183631  Lupinus microcarpus var. microcarpus Dave Dunn 1941-4-19 1204 San Luis Obispo Estrella grasslands Comment
  UC1285124  Lupinus microcarpus var. microcarpus R. F. Hoover 1953-5-16 8306 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  OBI31142  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG95300  Lupinus nanus D. Keil, R. Riggins, K. Bay 1986-4-26 19273 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  UCR161101  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9660 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
  SEINET2442006  Lupinus nanus Unknown 1983-4-9 18 San Luis Obispo State Hwy. 58, 1.5 mi east of Avenales Wildlife Area. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CLARK-A1045-1373  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  RSA230394  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 646 San Luis Obispo Growing along road side of Hwy 58 just W of Simmler near Syncline Hill. 396 Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  POM318924  Lupinus truncatus Patricia Wilder 1965-4-10 1828 San Luis Obispo Nipomo Messa; field W of town of Nipomo. 107 Comment
  OBI65706  Lychnis coronaria D. R. Miller 1994-6-16 694 -457 San Luis Obispo Pine Mt Region. On D.R. Miller property, E slope of Pine Mtn; Tobacco Crk drainage 732 Comment
  OBI10757  Lysimachia arvensis Betty Sheehan 1957-10-11 16 San Luis Obispo Cal Poly campus. Sci bldg Comment
  OBI66069  Lysimachia arvensis D. R. Miller 1994-3-17 394 -109 San Luis Obispo Pine Mt Region. In Egeberg Walnut orchard, San Simeon drainage 600 Comment
  OBI57967  Lysimachia maritima Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo In marsh midway along Santa Maria River Estuary North Side Comment
  OBI36949  Lythrum hyssopifolia Eric Wise 1981-6-26 699 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  LA203823  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  POM29915  Madia sativa Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1953799  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  SBBG71558  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  UC1122017  Malacothamnus jonesii H. C. Lee 1936-2-24 416 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  UC1122044  Malacothamnus jonesii H. C. Lee 1937-5-20 967 San Luis Obispo 1.5 mi ne Eureka School; Paso Robles Quad. 304 Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI35940  Malacothamnus jonesii Walter F. Chesbro 1978-5-6 96 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  RSA355827  Malacothrix californica R. F. Thorne 1968-6-7 37784 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  RSA128216  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
  UC1953235  Malacothrix coulteri David Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east if where drainage crosses road between Delray Road and Cochise Road. Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  OBI82116  Malacothrix floccifera D. R. Miller 2016-5-9 516 .1152 San Luis Obispo Flora of Pine Mountain Region. Tobacco creek area in Bear Canyon at Fishbone property (on water trail) 442 Comment
  CAS-BOT-BC322490  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  CAS-BOT-BC322491  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  CAS-BOT-BC323277  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay Comment
  UC771655  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay (on sand hills just back of beach) Comment
  UC797833  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2656 San Luis Obispo Oceano Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  CAS-BOT-BC206680  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  CAS-BOT-BC206676  Malva assurgentiflora Marcus E. Jones 1930-2-2 26541 San Luis Obispo Marine Station, Laguna Comment
  OBI12345  Malva nicaeensis M. Kidd 1970-4-13 17 San Luis Obispo Los Osos Valley School Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI44942  Malva pseudolavatera David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Area just N of Morro Bay Power Plant, N of Morro Rock Comment
  OBI70814  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo. Laguna Lake Park along Madonna Road. Comment
  OBI31775  Malvella leprosa Smeltzer, Turnquist 1982-7-28 209 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI14826  Marah fabacea Robert F. Hoover 1967-3-22 10259 San Luis Obispo Temblor Range E of Soda Lake Comment
  SJSU3331  Marah fabacea Sharsmith 1962-4-20 6816 San Luis Obispo slope of Coyote Hill, Carrizo Plain c. 24 mi SE of Simmler Comment
  OBI3497  Marrubium vulgare Lynch 1971-5-29 45 San Luis Obispo Cal Poly; On the S side of Shepherd's Reservoir Comment
  JEPS37073  Matricaria discoidea W. L. Jepson 1927-4-27 12024 San Luis Obispo Cholame Village 335 Comment
  JEPS64705  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range 670 Comment
  CDA43355  Medicago minima David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop participants 2012-4-2 31283 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Comment
  OBI12809  Medicago polymorpha Betty Sheehan 1957-10-18 24 San Luis Obispo Science Bldg. Cal Poly campus Comment
  OBI54288  Medicago polymorpha David J. Keil 1996-5-2 25858 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI36962  Medicago polymorpha Eric Wise 1983-10-16 1841 San Luis Obispo Grant lake. Bordering James Grant's property on Choice Valley rd about 1 mi s of Choice Valley school Comment
  CDA43326  Medicago praecox David J. Keil 2011-6-24 31051 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of San Carpoforo Creek. Comment
  UC1129810  Medicago sativa W. A. Peterson 1936-7-9 350 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  OBI12796  Medicago sativa Robert F. Hoover 1966-9-12 9994 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  SEINET3129479  Melica bulbosa G. B. Grant 1900-4-3 766 -A San Luis Obispo Paso Robles Comment
  CAS-BOT-BC269452  Melica californica David D. Keck 1934-4-26 2816 San Luis Obispo La Panza Comment
  OBI55564  Melica californica George Butterworth 1998-4-30 248 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd, T31S, R19E, S9, NW Qtr Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1132252  Melica californica G. T. Nordstrom 1937-5-13 1213 San Luis Obispo 1.3 mi ene Asuncion School; Adelaida Quad. 381 Comment
  UCD147205  Melica californica Melanie Gogol-Prokurat 2008-4-23 CARR 124 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 795 Comment
  OBI21983  Melica californica Eben McMillan 1953-5-8 146 San Luis Obispo E. McMIllan Ranch, Choice Valley Comment
  RSA0039781  Melica imperfecta LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6399 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG109261  Melica imperfecta C. B. Hardham 1957-5-4 1819 San Luis Obispo Oak Flat Comment
  LA105448  Melica imperfecta Barry A. Prigge; 1989-3-19 8595 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  SBBG18835  Melica torreyana C. B. Hardham 1960-5-17 6172 San Luis Obispo Chris Flood Crk, Cupressus sargentii grove Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI51188  Melilotus albus Jan Barber 1993-8-5 61 San Luis Obispo San Simeon State Park. Along banks of San Simeon crk Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104960  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-17 ROB 209 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI28137  Melilotus indicus Rick Frelinger 1982-5-8 40 San Luis Obispo Salinas River at hwy 58 N of Atascadero, adj to US hwy 101 Comment
  OBI13659  Mentha canadensis Robert F. Hoover 1946-8-24 6325 San Luis Obispo Near Laguna near San luis Obispo Comment
  SBBG6415  Mentha suaveolens C. B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Crk Comment
  OBI65120  Mentzelia affinis Greg Wilvert 2005-5-4 382 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn 738 Comment
  UC1928065  Mentzelia gracilenta David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI65280  Mentzelia micrantha D. R. Miller 2004-5-13 505 .774 San Luis Obispo Pine Mt Region, below 2nd gate. J. Rhoades prop 914 Comment
  OBI48939  Mentzelia pectinata Lewis S. Rose 1925-3-25 35054 San Luis Obispo Cholame Comment
  OBI54383  Mentzelia veatchiana George Butterworth 1995-5-22 81 San Luis Obispo Carrizo Plain Natural Area. 100 ft SE of top of peak 1545 Comment
  OBI62546  Micranthes bryophora Bernard Miossi 1939-4-6 44 San Luis Obispo At Cuesta Pass in Santa Lucia Mts 7 mi N of San Luis Obispo, and 200 yds W of hwy 101 385 Comment
  SEINET7042439  Micropus californicus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  RSA0043078  Micropus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6397 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
  OBI55290  Micropus californicus var. californicus David J. Keil 1998-4-7 26605 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI15621  Microseris bigelovii Robert F. Hoover 1967-4-14 10442 San Luis Obispo Hill W of "Poly Cyn" San Luis Obispo Comment
  POM54297  Microseris elegans Benj Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  RSA8451  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-20 5776 San Luis Obispo 2 miles east of Paso Robles Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 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
  OBI24060  Mimulus aurantiacus var. aurantiacus Janice M. Toyoshima 1979-5-18 M 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI28165  Mimulus aurantiacus var. aurantiacus M. A. Glass 1980-5-12 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo 91 Comment
  OBI9483  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  UCD122272  Mimulus aurantiacus var. aurantiacus Roman Gankin; W. R. Hildreth 1966-6-8 807 San Luis Obispo San Luis Obispo County: ca. 1/2 mile southeast of summit, See Canyon Road, San Luis Range. Comment
  UCR160148  Mimulus aurantiacus var. pubescens George K. Helmkamp, E. A. Helmkamp 2005-6-9 9575 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  JEPS50745  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  UC573554  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Park Ranch; Nipomo Quadrangle 365 Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  OBI74655  Mimulus guttatus David J. Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  SEINET3929539  Mimulus guttatus David Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCSB19018  Mimulus guttatus Semler, D. 1965-5-7 San Luis Obispo Santa Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101 Comment
  UCD122895  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain. 1005 Comment
  UC573275  Minuartia cismontana T. M. Hendrix 1937-4-26 98 San Luis Obispo 3.2 mi nne Highland School; Pozo Quadrangle 457 Comment
  UCD98052  Mirabilis jalapa var. jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo San Luis Obispo County: Oceano Road, 3.2 miles south of Arroyo Grande. 12 Comment
  SBBG6422  Monardella breweri C. B. Hardham 1958-5-31 3464 San Luis Obispo Atascadero 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
  CAS-BOT-BC219861  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney [Stony] Creek Comment
  RSA122027  Monardella crispa H. C. Lee 1936-3-12 481 San Luis Obispo 1.5 miles N of Black Lake. 30 Comment
  RSA355803  Monardella crispa Robert F. Thorne 1968-6-7 37777 San Luis Obispo Jack Lake: 3 miles south of Oceano 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
  OBI46209  Monardella sinuata subsp. sinuata David J. Keil 1982-6-27 16322 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UC931965  Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 mi s Oceano (on Guadalupe road) Comment
  OBI4400  Monardella undulata subsp. crispa Robert J. Rodin 1970-9-10 8443 San Luis Obispo Hollow in sand dunes about 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  RSA42970  Monardella undulata var. frutescens Robert F. Hoover 1946-9-17 6421 San Luis Obispo Oceano. Comment
  CAS-BOT-BC214155  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi. w. of Pozo Comment
  RSA42986  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon Comment
  UC1124614  Monardella villosa subsp. obispoensis B. Bolt 1936-1-15 548 San Luis Obispo Cuesta Pass Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  JEPS2652 Image available Monardella villosa subsp. obispoensis I. J. Condit 1908-6-20 San Luis Obispo Cuesta Pass Santa Lucia Mountains (near summit); Cuesta Pass, Santa Lucia Mts., San Luis Obispo Co. Comment
  RSA293528  Monardella villosa subsp. obispoensis C. W. Tilforth, John Dourley 1979-7-19 1833 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  SEINET10582390  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 173 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1.45 miles down from the Cuesta Ridge Botanical Area sign, on the northwest-facing road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Bombus sp. Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  OBI30156  Monolopia lanceolata Robert J. Rodin 1962-4-1 6832 San Luis Obispo about 4 mi E of Cholame Comment
  UC1069967  Monolopia lanceolata W. A. Peterson 1937-3-15 607 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. Comment
  UC1314939  Monolopia lanceolata R. F. Hoover 1967-3-28 10280 San Luis Obispo n side Cuyama Valley; Chalk Mt. Comment
  OBI64393  Monolopia lanceolata David J. Keil 2001-3-28 29186 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  SBBG5053  Monolopia lanceolata C. B. Hardham 1957-4-12 1604 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  HSC35443  Mucronea californica A. M. Montalvo, J. D. Ackerman 1975-6-25 516 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  UC188747  Mucronea californica M. K. Curran 1885-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC109044  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, north of Dale Avenue. 121 Comment
  JEPS13587  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita (s-facing slope) 365 Comment
  RSA120658  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo Sandy river bed of Huero Huero near intersection with Calf Canyon Rd. south of Creston. Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  RSA216848  Muhlenbergia asperifolia Robert F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch (north of New Cuyama). Comment
  OBI31307  Muhlenbergia rigens Joy Nishida 1982-7-22 504 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  CAS-BOT-BC83367  Myosurus minimus R. F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UC1927774  Myosurus minimus David Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  OBI58612  Myosurus minimus David J. Keil 1998-6-5 27621 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  SD71128  Myosurus minimus var. apus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain, in depressiona of the alkaline plain Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UCR38973  Myrica californica David J. Keil 1980-3-1 13699 San Luis Obispo Pacific Coast, Nipomo Dunes in vicinity of Oso Flaco Lake. Comment
  UC1873084  Najas marina David Keil with Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  UC333558  Nassella cernua unknown Aug. 1887 4634 San Luis Obispo Cholame Comment
  UC573396  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 mi ne Huerhuero School; Pozo Quadrangle 472 Comment
  UCD87437  Nassella cernua B. L. Kay 1967-6-20 San Luis Obispo San Luis Obispo county: Temblor Range, ca. 3-4 miles west of Fellows. 609 Comment
  CAS-BOT-BC259998  Nassella lepida Clare B. Hardham 1969-5-28 17195 San Luis Obispo NE slopes of Red Mountain, San Simeon Creek Comment
  UC1133164  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo 6 mi w Pozo; Pozo Quadrangle Comment
  RSA163787  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Chimney Rock, N road to Adelaida Chaparral. Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  OBI56355  Nasturtium gambelii Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. In tules at SW corner of causeway, Oso Flaco Lake. Township/Range T11N, R35W, sect 17 BM: S Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  OBI73257  Nasturtium officinale Michael Walgren 2010-9-18 175 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  RSA660379  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. Comment
  CAS-BOT-BC60488  Nasturtium officinale R. F. Hoover 1949-5-7 7660 San Luis Obispo Piedras Blancas Point (just north of). Comment
  OBI45251  Nasturtium officinale Mike Stiles 1986-5-26 29 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  RSA696103  Nasturtium officinale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  OBI83487  Navarretia hamata subsp. hamata David J. Keil 27746 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  JEPS116687  Navarretia jaredii David Gowen 2006-5-31 591 San Luis Obispo West side of Cottonwood Pass on south side of Hwy 41. Comment
  UC146827  Navarretia jaredii Katharine Brandegee 1911-5 San Luis Obispo Paso Robles, hills back of Hotel Paso Robles Comment
  OBI81265  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1083 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  CAS-BOT-BC416307  Nemacladus secundiflorus Barbara Ertter; Jeffrey Strachan 1980-5-15 3403 San Luis Obispo South side Hwy 58, 0.6 mile E of San Juan Creek, Syncline Hill grade W of Carrizo Plain 548 Comment
  CAS-BOT-BC411014  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  OBI3990  Nemophila menziesii Elizabeth Rudd 1971-3-9 182 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCSB37485  Nemophila menziesii Millett, Barbara 1979-4-13 San Luis Obispo 2 mi. east of Hwy. 101 on E. Cuesta Ridge Rd. 609 Comment
  UCSB38007  Nemophila menziesii Edge, Lyda 1973-4-11 San Luis Obispo Growing near Shell Creek on State Highway 58 Comment
  SBBG107487  Nemophila menziesii var. menziesii C. B. Hardham 1961-3-22 6665 San Luis Obispo Nacimiento River 365 Comment
  RSA112793  Nemophila pedunculata H. D. Ripley, R. C. Barneby 1941-4-13 3253 San Luis Obispo Near Soda Lake, Carisa Plains. 732 Comment
  OBI72783  Nerium oleander D. R. Miller 2009-6-11 609 .893 San Luis Obispo Rocky Butte/Pine Mt Region. At old Homestead sight, Coles rd; In grassy fields below rd, Marmolejo Crk drainage 762 Comment
  OBI33929  Nicotiana quadrivalvis David J. Keil 1983-10-23 18005 San Luis Obispo Just S of Creston W of O'donovan Rd Comment
  OBI9177  Nicotiana quadrivalvis Robert F. Hoover 1947-4-20 6984 San Luis Obispo Near El Dorado School Comment
  OBI14332  Notholithocarpus densiflorus var. echinoides Robert F. Hoover 1964-6-5 8914 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI36690  Nuphar polysepala Eric Wise 1981-6-30 852 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI37369  Oenanthe sarmentosa Eric Wise 1981-5-14 307 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI11886  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  UC454577  Oenothera elata subsp. hookeri I. J. Condit 1910-4-30 San Luis Obispo back of pavilion; Oceano, La Grande Beach Comment
  HSC93597  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 San Luis Obispo 9975 Temettate Dr., off Suey Creek Rd., about 15 mi. E of Santa Maria/Nipomo 375 Comment
  RSA755149  Opuntia David J. Keil 1998-4-15 26738 San Luis Obispo South edge of Nipomo Mesa, 1.8 miles east of Division Street on Riverside Road. Comment
  OBI78714  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 12 Comment
  SD245312  Opuntia ficus-indica David J. Keil 2012-7-18 31469 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Brushy hillside. 47 Comment
  OBI80099  Orobanche californica subsp. grandis David J. Keil, Mike Walgren 2012-9-8 31527 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  JEPS24434  Orobanche californica subsp. grandis Helen-Mar Beard 1959-11-29 San Luis Obispo About one mile south of crossing of San Simeon Creek on ocean bluff west of State Highway 1; about one mile north of Cambria Pines. Comment
  RSA201634  Orthocarpus densiflorus Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain. Comment
  RSA130660  Orthocarpus erianthus R. W. Summers 1892-04 s.n. San Luis Obispo Base of S[an?] Luis Mt. Comment
  RSA790154  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  RSA216754  Orthocarpus purpurascens Robert F. Hoover 1969-5-3 11292 San Luis Obispo 3 miles W of Nipomo Comment
  UC1953309  Osmorhiza brachypoda Anthony Baniaga with Theo Fitanides 2010-5-2 160 San Luis Obispo Tierra Redonda Mountain. Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  CDA25911  Oxalis latifolia David J. Keil, Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse Road, south of Piedras Blancas Motel. 0 Comment
  OBI82139  Oxalis micrantha D. R. Miller 2016-5-1 1149 San Luis Obispo Somewhat localized area on northern end of Moonstone Beach Dr., Cambria. Across street from 7200 Moonstone Beach Dr. 50 Comment
  OBI11852  Oxalis pilosa Robert F. Hoover 1964-6-12 9079 San Luis Obispo Rd from North Fork San Simeon Crk to Rocky Butte Comment
  OBI17805  Paeonia californica Penelope Blackmer 1973-4-20 134 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  OBI78699  Paeonia californica Haley Harris 2013-2-10 1 San Luis Obispo Bishop Peak, north side of the trail between the east switchback and the trail fork leading to Foothill Boulevard. 280 Comment
  OBI32654  Papaver californicum David J. Keil 1982-5-2 15895 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  CAS-BOT-BC272336  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  OBI77951  Parietaria hespera var. californica David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI80119  Parnassia palustris David J. Keil, Matt Ritter, Jenn Yost, Bill Waycott, Dave Myers, Bruce Berlin, et al. 2015-1-24 32560 San Luis Obispo Irish Hills Natural Reserve, San Luis Obispo Open Spaces. Branch trail from Old Prospector Trail up side canyon. Serpentine parent material. 220 Comment
  OBI33652  Passiflora manicata Robert J. Rodin 1965-6-9 7134 San Luis Obispo Cultivated in Morro Bay Comment
  OBI59501  Pectocarya pusilla David J. Keil, with V. L. Holland 2001-4-7 29258 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  RSA139931  Pectocarya pusilla Clare B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mt., Santa Lucia Mountains. Comment
  RSA0021623  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo 1.7 km NW of Lawson Spring. 908 Comment
  CAS-BOT-BC69241  Pellaea andromedifolia Clare B. Hardham 1956-1-1 131 San Luis Obispo V/2 Ranch, West of Templeton 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
  SBBG118305  Pennisetum setaceum E. Painter, M. Wetherwax 1999-11-15 SLO 358 San Luis Obispo both sides of St Hwy 1 overpass on Kern Rd; Camp San Luis Obispo 100 Comment
  NY583849  Penstemon centranthifolius V. E. Grant 1948-5-28 8548 San Luis Obispo 5 miles south of Oceano on Guadalupe road Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  SEINET5328496 Image available Penstemon heterophyllus M. W. Summers 1882-6-21 s.n. San Luis Obispo Santa Margarite Valley Comment
  NY601700  Penstemon heterophyllus var. heterophyllus P. S. Lathrop 1983-6-14 s.n. San Luis Obispo Oak woodland where California Highway 58 crosses Temblor Range 914.4 Comment
  UC528049  Penstemon heterophyllus var. heterophyllus Ira L. Wiggins 1933-6-30 6744 San Luis Obispo low hills 7 mi w Templeton; w of Templeton Comment
  OBI62996  Pentachaeta alsinoides D. R. Miller 1994-4-14 494 -200 San Luis Obispo Pine Mt Region. In trl near "Amanda's Rock", Almaden trl, Pico crk drainage 900 Comment
  OBI32017  Pentachaeta exilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14309 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG109477  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-4-13 5413 San Luis Obispo hill S of Bee Rock 365 Comment
  CAS-BOT-BC126764  Pentagramma triangularis subsp. triangularis G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9203 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  SEINET11808778  Perezia microcephala W. Knight, Knight, I. 1986-1 6370 San Luis Obispo Nacimiento Lake Dr. (county road G-14) Comment
  OBI67138  Peritoma arborea M. Wetherwax & E. L. Painter, E. L. Painter 2002-7-2 CR 324 San Luis Obispo CAmp Roberts, Nacimiento River floodplain, next to river bank, near Low Water Bridge 180 Comment
  CAS-BOT-BC73707  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
  OBI10860  Persicaria amphibia Robert F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI36824  Persicaria punctata Eric Wise 1981-7-27 996 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  RSA423801  Petunia parviflora Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  SBBG107190  Phacelia C. B. Hardham 1956-6-19 932 San Luis Obispo Peachy Cyn Comment
  UC1601961  Phacelia T. M. Hendrix 1937-6-1 239 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  SEINET7096709  Phacelia brachyloba A. G. Vestal 1962-4-10 s.n. San Luis Obispo Ca. 0.1 mile northwest of Pozo. NAD27, 35? deg. 18' 20ao, -120 22' 43ao (converted to WGS84 decimal degrees) UTM Zone 10, 738348mE, 3909882mN. Comment
  UCSB34148  Phacelia brachyloba Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101, in the Sierra de la Salinas Range 152 Comment
  OBI13788  Phacelia cicutaria var. hispida Robert F. Hoover 1965-5-21 9379 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI74466  Phacelia cicutaria var. hispida David J. Keil 2010-6-5 30853 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  SBBG95512  Phacelia cicutaria var. hispida D. Keil 1986-5-13 19439 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  OBI41053  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mt Rd near Hi Mtn Lookout Comment
  UCSB43000  Phacelia cicutaria var. hispida Taylor, Kathy 1982-4-23 San Luis Obispo Calif. 1 north and west 6 miles past Guadalupe (at cross street 11th Steet) on right side of highway and park on side of the highway; Nipomo Mesa 30 Comment
  POM97366  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  UCSB17636  Phacelia ciliata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  OBI4029  Phacelia ciliata var. ciliata L. E. Allen 1967-4-13 s.n. San Luis Obispo N of Paso Robles at jctn of Rte 41 and 466 Comment
  OBI73205  Phacelia ciliata var. ciliata Matt Ritter 2010-3-26 5049 San Luis Obispo Off Elkhorn Rd Carrizo Plain Comment
  SBBG28698  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo N of Shell Crk 487 Comment
  RSA426084  Phacelia distans L. S. Rose 1936-5-6 36233 San Luis Obispo Morro Beach 6 Comment
  RSA603239  Phacelia distans R. S. Woglum 1938-4-23 1587 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  UC1606942  Phacelia douglasii Robert F. Thorne and P. Everett 1963-4-18 31482 San Luis Obispo ca 4 mi s Cholame 487 Comment
  OBI53553  Phacelia douglasii Arthur W. Hazebrook 1991-5-7 63 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE most stand of Coreopsis gigantea. Well lit sheltered areas away from main trl. Found primarily NE of Eucalyptus globulus and Cupressus macrocarpus stand Comment
  OBI77450  Phacelia douglasii C. Warner and N. Warner, N. Warner 1991-2-24 s.n. San Luis Obispo Saucito Rocks; T32S, R19E, sec 12 Comment
  OBI77784  Phacelia grisea G. F. Hrusa 1995-5-2 12220 San Luis Obispo Black Butte Research Natural Area. At W end of ridge imed WNW of and leading to Peak 2 600 Comment
  UC2013211  Phacelia grisea David Keil with Rhonda Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from US Highway 101. Comment
  RSA0028035  Phacelia tanacetifolia Greg Wilvert 2005-4-13 214 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI58213  Phacelia tanacetifolia David J. Keil 1998-4-20 26828 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
  UC338218  Phacelia tanacetifolia J. G. Lemmon 1887-1 San Luis Obispo Comment
  OBI22102  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  CDA43347  Phoenix canariensis David J. Keil 2011-11-12 31185 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  CDA15223  Pholisma arenarium G. F. Hrusa, D. Ragan 1998-7-21 14761 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  SEINET10743463  Pholisma arenarium George Yatskievych 1981-5-18 Yatskievych 81 -180 San Luis Obispo Road to Union 76 refinery, off Highway 1, 6 miles S of Oceano. 30 Comment
  OBI27137  Pholistoma auritum var. auritum Thomas Burrows 1980-4-24 20 San Luis Obispo Reservoir Cyn 152 Comment
  UCR131350  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4901 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI64406  Pholistoma membranaceum David J. Keil 2001-3-28 29199 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC449907  Pholistoma membranaceum Mr. Benj. Cobb 1907-5-1 San Luis Obispo Paso Robles Comment
  RSA0028727  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI28712  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  UC2027072  Phoradendron villosum Greg Wilvert 2005-5-15 424 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  OBI17731  Phyla nodiflora Kamran Alavi 1977-8-22 64 San Luis Obispo Patricia St, SLO Comment
  OBI083193  Phyllospadix scouleri David Keil 1993-7-7 24272 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in MOnterey pine forest area. Comment
  UCSC000405  Pickeringia montana T. M. Hendrix 1937-6-8 206 San Luis Obispo 2 miles W.N.W. of Hi Mt. Pozo 762 Comment
  CAS-BOT-BC206933  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  OBI31257  Pinus coulteri Joy Nishida, Rick Frelinger and Dale Donaghe 1982-11-12 531 San Luis Obispo North end of American Cyn campground 530 Comment
  CAS-BOT-BC80004  Pinus radiata Edgar B. Davison 1924-7-2 s.n. San Luis Obispo Cambria Comment
  OBI22729  Pinus radiata R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  OBI59680  Pinus radiata Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 385 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  NY62458  Pinus radiata J. T. Howell 1964-6-28 40723 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI59676  Pinus torreyana Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 389 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  OBI65760  Piptatherum miliaceum D. R. Miller 1995-6-20 695 -582 San Luis Obispo PIne Mt Region. At Hasman Cabin; Pico Crk drainage 914 Comment
  OBI64168  Pittosporum undulatum David J. Keil 2001-7-10 29641 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  RSA142153  Plagiobothrys arizonicus Clare B. Hardham 1959-4-3 4192 San Luis Obispo Hills between San Antonio and Nacimiento Dam, County line. Comment
  CDA13606  Plagiobothrys canescens G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13635 San Luis Obispo Carrizo Plain; S entrance Rd to Washburn Ranch, approx. 3 m. S of Soda Lake. Comment
  OBI57038  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama Rd inters. with Soda Lake Rd. USGS Quad Wells Ranch 7.5 680 Comment
  SBBG123216  Plagiobothrys canescens D. Keil 1998-4-14 26711 San Luis Obispo near Adobe trailhead, 6.3 mi NE of jct of Tepusquet Cun Rd and Hwy 166, N of Cuyama River Comment
  OBI20825  Plagiobothrys collinus Robert F. Hoover 1947-3-26 6766 San Luis Obispo Oak Park district Comment
  UC78045  Plagiobothrys infectivus L. Jared Apr. 1894 San Luis Obispo Estrella Comment
  UCD147339  Plagiobothrys infectivus Rachelle Boul; M. Gordon 2010-4-21 CARR 1670 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 683 Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  SBBG107629  Plagiobothrys tenellus C. B. Hardham 1957-4-13 1642 San Luis Obispo Black Mtn, Highland District Comment
  OBI80057  Plagiobothrys trachycarpus David J. Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UC1284990  Plagiobothrys trachycarpus R. F. Hoover 1948-5-2 7495 San Luis Obispo near Pozo (w base La Panza Range); w base La Panza Range Comment
  OBI45301  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de ls Chinos Comment
  OBI31473  Plantago erecta Joy Nishida, Robert Allen 1982-4-10 266 San Luis Obispo American Cyn campground 536 Comment
  UC579585  Plantago erecta C. M. Belshaw 1936-3-17 1598 San Luis Obispo 2 mi se Nipomo; Nipomo Quad. 76 Comment
  OBI13088  Plantago lanceolata Hans Wilgenburg 1977-8-11 28 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI32176  Plantago lanceolata David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14324 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80494  Plantago lanceolata Tristen Miller, Lauren Maddalena, Kevin Lobb 2015-3-4 1 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. Side of road on steep grassy hill. 104 Comment
  SD227867  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos: N of the corner of Buckskin and Martingale streets; roadside. 60 Comment
  OBI23083  Plantago major David J. Keil 1979-10-27 13645 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI32180  Plantago maritima David J. Keil 1982-6-26 16206 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  UCR140135  Plantago ovata George K. Helmkamp 2004-3-13 8338 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR252224  Plantago ovata Dan S. Cooper 2013-4-2 413- 86 \7 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG39273  Plantago subnuda L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco, lake area Comment
  UCSB40611  Plantago subnuda Reisentz, Paul 1978-6-20 San Luis Obispo along entrance road to Oso Flaco Lake; Oso Flaco Lake Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI80172  Platystemon californicus David J. Keil 1992-4-12 22795 San Luis Obispo Laguna Lake City Park 100 Comment
  SBBG19301  Platystemon californicus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UC1126471  Platystemon californicus N. H. French 1937-4-3 928 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  UC1126483  Platystemon californicus N. K. Carlson 1936-3-19 161 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC91971  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-22 3854 San Luis Obispo 5 miles east of Templeton on road to Creston. Comment
  CAS-BOT-BC91989  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  CAS-BOT-BC91997  Platystemon californicus W. R. Ernst 1958-3-29 236 San Luis Obispo La Panza public campground. Comment
  OBI59519  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29255 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UC1120027  Plectritis ciliosa subsp. insignis C. M. Belshaw 1936-3-19 1665 San Luis Obispo .3 mi ne of Adam's Ranch 220 Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  RSA585582  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-11 ROB- 376 San Luis Obispo Lookout tower S of Twin Bridges. Comment
  RSA0036717  Poa bulbosa subsp. vivipara LeRoy Gross, P. DeVries, Melinda Elster 2014-4-30 6352 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
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI72990  Poa howellii David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25401 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI40991  Poa pratensis David J. Keil, Eric A. Wise 1985-4-25 18551 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  HSC100849  Poa secunda J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12731 San Luis Obispo Along Vineyard Canyon Road. 407 Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG680  Poa secunda subsp. secunda C. B. Hardham 1957-4-2 1615 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  CAS-BOT-BC243102  Poa secunda subsp. secunda W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, N of Port Harford Comment
  SBBG104290  Poa secunda subsp. secunda M. D. Proctor, E. A. Young 1993-3-17 ROB 219 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts; T25S, R10E, S13 Comment
  OBI83363  Poaceae Rhonda Riggins 1981-9-5 1309 San Luis Obispo Queensland. Millstream Falls National Park, CA. 4 km E Ravenshoe on Kennedy Hwy. Comment
  SBBG119415  Pogogyne douglasii E. Painter, M. Wetherwax 2002-6-18 SLO 285 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  UC25586  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Sta. Margarita Valley east of Sta. Lucia Mountains Comment
  SBBG93784  Pogogyne serpylloides S. A. Junak 1990-5-1 4264 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 rd mi S of Tassajera Crk Rd 536 Comment
  OBI29010  Polycarpon tetraphyllum David J. Keil 1982-6-4 16187 San Luis Obispo El Chorro Regional Park NE of San luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  RSA224250  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast west of Cambria. Comment
  RSA132937  Polycarpon tetraphyllum Clare B. Hardham 1959-5-21 4623 San Luis Obispo Sand dunes, Piedras Blancas. Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  CDA17732  Polygonum paronychia Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro State Park; on N side of Cable bordering N path to Hazard Cyn. Beach, ca. half-way. 30 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI78158  Polypodium calirhiza Michael Walgren 2013-2-7 299 San Luis Obispo City of Morro Bay. Along Little Morro Crk Rd, .35 mi E of Radcliff Rd 13 Comment
  UC2027586  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. Comment
  OBI22169  Polypogon interruptus Robert F. Hoover 1946-10-2 6458 San Luis Obispo CPS campus, San Luis Obispo Comment
  OBI22171  Polypogon interruptus Robert F. Hoover 1947-6-6 7271 San Luis Obispo Cottonwood Pass, W of summit Comment
  RSA582043  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  SACT002041  Polypogon monspeliensis Malcolm Nobs, Galen Smith 1949-6-22 San Luis Obispo Robust to weak and small, the very large and robust growing in very moist soil to shallow water, gradually intergrading into the small form on up the bank - apparently environmental modification. Marshes in the sand dunes Oceano, 3 miles south Pismo Beach. Comment
  OBI43403  Polypogon monspeliensis Eric Wise 1981-6-27 742 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UCD91377  Polypogon monspeliensis P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, near 'No. Bitterwater Lake' located on NE side of Soda Lake Rd. across from Rudneck Ranch house. Comment
  OBI37126  Populus fremontii Eric Wise 1981-7-10 922 San Luis Obispo Atascadero Lake Comment
  OBI9886  Populus fremontii R. A. Hays 1957-11-10 s.n. San Luis Obispo Streamside woodland Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  SBBG131019  Potamogeton nodosus D. Keil, K. Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC454047  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI36981  Potentilla anserina Eric Wise 1981-6-15 588 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG72528  Potentilla anserina subsp. pacifica M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA701201  Potentilla lindleyi Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande. Comment
  RSA0014810  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 259 Comment
  CAS-BOT-BC159885  Prunus dulcis Ernest C. Twisselmann 1967-8-23 13570 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI42174  Prunus dulcis Dan Harrington 1984-2-19 24 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San Luis Obsipo Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  POM260398  Prunus fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa. Comment
  OBI66201  Prunus fasciculata var. punctata Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo Calif Native plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI10045  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School ner Baywood Park Comment
  OBI10057  Prunus ilicifolia Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  UC2027210  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School. Comment
  OBI80443  Pseudognaphalium beneolens David J. Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI7435  Pseudognaphalium beneolens David J. Keil 1976-10-10 11854 San Luis Obispo Along Cuesta Grade Rd 1.8 mi below gate at base of Microwave towers Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  UC579515  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2 1/2 mi e Picacho; Arroyo Grande Quadrangle 243 Comment
  CAS-BOT-BC356835  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13611 San Luis Obispo Cambria Comment
  OBI27332  Pseudognaphalium californicum Robert L. Allen, Nancy E. Arnold 1981-5-17 322 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  CAS-BOT-BC356848  Pseudognaphalium californicum Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI83676  Pseudognaphalium luteoalbum Tricia Bucolo 2016-2-16 1 San Luis Obispo Past trailhead of Irish Hills Natural Reserve, on side of trail near grassy area. Comment
  OBI82634  Pseudognaphalium microcephalum David J. Keil 2015-7-8 33327 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI16439  Pseudognaphalium stramineum F. Rush August1957 s.n. San Luis Obispo S Moro Comment
  OBI65031  Pterostegia drymarioides Greg Wilvert 2005-4-13 208 San Luis Obispo SE Half of the Caliente Range. 2 km SSW of Lawson Spring 871 Comment
  UC455209  Pterostegia drymarioides H. F. T. 1906-5-22 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC421307  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along the road from Pozo to La Panza, 7.5 air miles northest [northeast? northwest?] of Pozo 716 Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  SD241033  Quercus agrifolia A. C. Sanders 2011-2-21 38722 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
  RSA43115  Quercus agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 miles NE of Pozo Comment
  OBI20055  Quercus agrifolia var. agrifolia Steve Bowe 1978-3-1 55 San Luis Obispo On bank below Poly Canyon rd (S side), .5 mi N on road 305 Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  SBBG104926  Quercus berberidifolia F. L. Johnson Proctor 1993-2-19 ROB 131 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI46082  Quercus douglasii Lynne Dee Oyler 1986-3-21 353 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  UC455262  Quercus durata I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  HSC37455  Quercus durata var. durata A. M. Montalvo, J. D. Ackerman 1975-6-24 507 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI14281  Quercus durata var. durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine Comment
  UCD166547  Quercus john-tuckeri Dylan O. Burge 2016-2-19 2048 San Luis Obispo San Luis Obispo County: Caliente Range, S of Caliente Mountain. 1200 Comment
  OBI19360  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on road to Cambria 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
  UC1135884  Quercus wislizeni H. C. Lee 1937-5-20 966 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  OBI39340  Quercus wislizeni var. frutescens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18726 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek rd between Pine Mountain and Rocky Butte Comment
  OBI64728  Quercus wislizeni var. frutescens D. R. Miller 1995-4-28 495 -571 San Luis Obispo Pine Mt Region. Along both sides of Ridge rd above Ocean View Mine area; Tobacco crk drainage 914 Comment
  CDA11534  Rafinesquia californica G. F. Hrusa, D. Ragan 1995-6-2 12362 San Luis Obispo Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR103803  Ranunculus californicus George K. Helmkamp 1997-3-8 1463 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI80403  Ranunculus californicus var. californicus Sirena Myint, Nick Exeter, Jacob Hovland, Anelise Powers, Jessica Lopez, Chris Hansen 2015-1-31 1 San Luis Obispo Rinconada trail south east of Santa Margarita. 582 Comment
  CAS-BOT-BC378584  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  SBBG119656  Ranunculus hebecarpus E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 a San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  UC454023  Ranunculus hebecarpus I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  UC1121880  Rhamnus ilicifolia T. M. Hendrix 1937-6-4 253 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  OBI75653  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4367 San Luis Obispo Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, in cy S of first high voltage tower E of W CuestaRidge Rd (USFS rd #29S11.3) ca 5.9 mi W of hwy 101 Comment
  OBI74400  Rhus aromatica Theo Fitanides, Anthony Baniaga 2010-4-23 117 San Luis Obispo Tierra Redonda, BLM ACEC. Tierra Redonda Mountain. 132 Comment
  CAS-BOT-BC437972  Ribes Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch; York Mt., west of Templeton 487 Comment
  SBBG12307  Ribes amarum C. B. Hardham 1961-2-21 6611 San Luis Obispo headwaters of Paso Robles Crk W of Templeton 365 Comment
  UC608539  Ribes aureum C. A. Graham 1938-4-8 288 San Luis Obispo 0.2 mi s Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 289 Comment
  CAS-BOT-BC92989  Ribes californicum var. californicum Ellsworth Bethel 1926-4-7 s.n. San Luis Obispo Santa Margarita. Comment
  RSA0025013  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  CAS-BOT-BC169027  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168973  Ribes malvaceum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo York Mountain, Santa Lucia Range 274 Comment
  CAS-BOT-BC212795  Ribes menziesii Bettell Ellsworth 1920-4-7 s.n. San Luis Obispo Santa Margarita Comment
  UC1127513  Ribes quercetorum T. M. Hendrix 1939-5-18 1044 San Luis Obispo 0.3 mi n Scott Ranch; Branch Mt. Quadrangle Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  UC524080  Ribes quercetorum Ira L. Wiggins 1932-3-21 5830 San Luis Obispo grade at w end Carisa Plain (on road to Santa Margarita) Comment
  OBI25575  Ribes sanguineum var. glutinosum David J. Keil 1981-5-16 14674 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI14030  Ribes sanguineum var. glutinosum Felice Movich 1969-4-16 79 San Luis Obispo Cuesta Grade Summit 464 Comment
  RSA0019090  Ribes sanguineum var. glutinosum P. A. Munz 1926-4-9 10215 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  CAS-BOT-BC173763  Ribes speciosum Roxana S. Ferris 1929-4-15 7691 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  UC1296047  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo se Cambria; Perry Creek Comment
  OBI14012  Ribes speciosum J. B. Carstens 1966-4-8 18 San Luis Obispo 4 mi N of Avila Beach rd on See Canyon rd Comment
  RSA0019660  Ribes speciosum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI23609  Ribes velutinum Fred Hrusa 1980-7-26 104 San Luis Obispo Summit of Mt. Pinos Comment
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Feb 20 2021
  OBI79883  Ricinus communis David J. Keil 2012-7-26 31472 San Luis Obispo San Bernardo Creek Road southeast of Morro Bay, 1.7 miles from Highway 1 Comment
  CAS-BOT-BC362924  Rigiopappus leptocladus David D. Keck 1933-5-3 2121 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  OBI77699  Rigiopappus leptocladus David J. Keil 1998-6-8 27705 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  UC34585  Rigiopappus leptocladus L. Jared San Luis Obispo South Coast Ranges Comment
  RSA648955  Rosa californica Brent Nolan 1971-5-6 s.n. San Luis Obispo fo 50 ft east of Reservoir Canyon Road, bridge in stream bed Comment
  CAS-BOT-BC147614  Rosa californica R. F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn Comment
  OBI10005  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6349 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC156994  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI27012  Rubus ursinus James Courtney 1980-12-20 5 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI35450  Rumex acetosella Melody Dickens 1981-4-15 66 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC421812  Rumex conglomeratus Clare B. Hardham 1956-8-3 1245 San Luis Obispo Santa Lucia Mountains. Cienega Creek, T. Dellaganna Ranch. Comment
  OBI32197  Rumex crassus David J. Keil, Eric Wise 1981-5-25 14767 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CDA2896  Rumex crispus D. DeRome 1994-6-4 649460 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  CAS-BOT-BC433344  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  OBI36995  Rumex crispus Eric Wise 1981-7-27 1004 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI37000  Rumex crispus Eric Wise 1981-10-23 1324 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI36873  Rumex fueginus Eric Wise 1983-10-25 1864 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  CAS-BOT-BC433992  Rumex salicifolius Ernest C. Twisselmann 1953-7-25 134 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI44813  Rumex salicifolius David J. Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI81085  Ruppia cirrhosa Michael Walgren 2015-10-16 447 San Luis Obispo Cayucos Creek in the town of Cayucos. Growing on the ocean side of the bridge at N Ocean Ave 1 Comment
  OBI81091  Ruppia cirrhosa Michael Walgren 2015-10-17 453 San Luis Obispo Villa Creek adjacent to the sandy beach upcoast of the town of Cayucos 1 Comment
  OBI81483  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd. Soda Lake. Interior drainage of Carrizo Plains. 549 Comment
  SBBG15920  Sagina apetala M. A. Piehl 1963-4-20 6361 San Luis Obispo trail near bridge on S bank Salinas River 4 mi NE of Santa Margarita Comment
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Aug 8 2014
  OBI33078  Sagina apetala David J. Keil 1983-4-23 16924 San Luis Obispo Vicinity of Arryo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC2027215  Salicornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  RSA43049  Salicornia virginica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila. Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC108247  Salix hindsiana R. F. Hoover 1969-7-13 11469 San Luis Obispo Salinas River bed at Atascadero Comment
  SBBG104405  Salix laevigata D. A. Young, F. L. Johnson 1992-6-17 ROB 56 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1134957  Salix laevigata A. D. Gifford 1936-6-3 728 San Luis Obispo 1 mi n.e. Santa Manuela School; Nipomo Quad. Comment
  UC507330  Salix laevigata Ira L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and <Anettea>; Bitterwater Valley Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  UCR40843  Salix lasiolepis E. A. Wise 1983-2-17 1639 San Luis Obispo 4 mi. east of Alamo Creek on a bank of the Cuyama River 86 Comment
  OBI28332  Salix lasiolepis Lori Blain 1982-4-7 6 San Luis Obispo Calif Polytechnic State Univ 152 Comment
  OBI37216  Salix lasiolepis Eric Wise 1983-2-17 1637 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UC1134844  Salix sitchensis B. Bolt 1936-5-13 712 San Luis Obispo 2 1/4 miles W. N. W of Cuesta San Luis Obispo Quad. 548 Comment
  OBI13572  Salvia carduacea Neil Havlik 1967-4-16 26 San Luis Obispo At Avenales Wildlife Refuge; just off state hwy 58 Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 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
  OBI80831  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plains. South end of Caliente foothills, near gate at power line maintenance road. W-facing steep dry slope +/- 1/4 mmi. W of gate. 792 Comment
  LA212287  Salvia leucophylla W. M Arbaugh; 1968-4-24 205 San Luis Obispo Santa Margarita, 5 miles east of town on dry grassy slope. Comment
  OBI13536  Salvia mellifera VRMEER 1955-5-28 54 San Luis Obispo Poly Cyn, SLO Comment
  OBI72263  Salvia mellifera Anthony Baniaga, Daniel Chavez 2010-3-14 42 San Luis Obispo Tierra Redonda Mtn 455 Comment
  SBBG104527  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-18 ROB 228 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  SEINET8693777 Image available Salvia mellifera Richard R. Halse 2015-1 9342 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI13541  Salvia mellifera H. E. McMinn 1931-4-15 106 San Luis Obispo Morro Rd Comment
  RSA0037450  Salvia sonomensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6488 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
  RSA727062  Salvia sonomensis Jay Walker, R. C. Walker 3160 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Boanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  OBI19613  Sambucus nigra subsp. caerulea Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Poly cyn Comment
  JEPS98648  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  CAS-BOT-BC223315  Sanicula bipinnatifida Chester Dudley 1936-4-1 s.n. San Luis Obispo San Miguel Comment
  OBI31347  Sanicula bipinnatifida Joy Nishida, Robert Allen 1982-4-10 224 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 506 Comment
  SEINET12122112  Sanicula bipinnatifida L. P. Janeway, Webster, S. 1989-1 3179 San Luis Obispo small side canyon on E side Shedd Canyon ca 3.5 mi S of Creston-Shandon Rd, nr mouth of Upton Canyon 442 Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  OBI81015  Sanicula crassicaulis Erick Womack, Meg Faibisch, Lilian Krosse, Sabrina Orro 2015-4-12 2 San Luis Obispo Rinconada Trail (15 ft. down trail) right side. Comment
  OBI46165  Sanicula crassicaulis Lynne Dee Oyler 1986-5-6 442 San Luis Obispo Santa Margarita Ranch. Estadiofield in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC1051415  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  UC754981  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  UC794466  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  OBI45434  Sanicula laciniata David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16982 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI70733  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2009-3-28 309 .872 San Luis Obispo On W side of Hwy 1 1.8 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  SD71409  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Highway 1 Comment
  OBI37648  Sanicula tuberosa David J. Keil 1980-4-5 13754 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd. Comment
  PASA1827  Sanicula tuberosa Margaret Stason 5/22 322 San Luis Obispo huasna district, east of arrroyo grande Comment
  RSA201628  Sanicula tuberosa Robert F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Plaza- Creston Rd. Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  OBI40659  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  OBI8748  Scandix pecten-veneris Burr Clouette 1950-4-11 s.n. San Luis Obispo Cayucos Comment
  CAS-BOT-BC283122  Schedonorus arundinaceus Ernest C. Twisselmann 1955-6-5 2087 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 665 Comment
  OBI3621  Schinus molle Mary Kidd 1971-8-1 156 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC94556  Schismus arabicus R. C. Wenk 2007-4-2 578 San Luis Obispo Carrizo Plain Monument. Swain pasture, along Soda Lake Road, 4.2 miles E of turnoff to KCL camprgound 624 Comment
  OBI63022  Schismus arabicus David J. Keil 2001-4-13 29296 San Luis Obispo Highway 58, ca. 1 road mile east of San Juan Creek bridge Comment
  OBI35194  Schoenoplectus acutus var. occidentalis Eric Wise 1982-5-1 1440 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI40154  Schoenoplectus americanus David J. Keil 1981-4-25 14593 San Luis Obispo Baywood Park at Sweet Springs 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
  OBI80458  Schoenoplectus californicus Kevin Campos 2015-3-4 2 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  OBI43554  Scirpus microcarpus Eric Wise 1982-5-1 1442 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA231202  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  UC1928114  Scirpus microcarpus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29602 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI38286  Scrophularia californica David J. Keil 1985-5-5 18744 -2 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI32235  Scrophularia californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14364 San Luis Obispo N of San Siemon along ridge just S of Arroyo de la Cruz Comment
  OBI9236  Scrophularia californica Robert F. Hoover 1959-5-23 8506 San Luis Obispo E of Baywood Park Comment
  POM262131  Scrophularia californica I. L. Wiggins 1929-4-16 3617 San Luis Obispo 4 mi N of Moro. Comment
  UCD124823  Scrophularia californica Jeannette L. Huber 1970-7-25 1086 San Luis Obispo Coastal San Luis Obispo County: west side of Hwy 101, Arroyo de la Cruz, ca. 8 miles north of San Simeon. Comment
  OBI25028  Scutellaria tuberosa David J. Keil, Dirk Walters 1980-4-26 13866 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI3747  Scutellaria tuberosa Elizabeth Rudd 1971-5-23 291 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  OBI80554  Selaginella hansenii Dennis Webb 2013-2-23 11 San Luis Obispo On Rocky Canyon Road, NE of Rocky Canyon Quarry, between Atascadero and Creston. 396 Comment
  OBI73347  Senecio aphanactis David J. Keil, with Kathleen A. Keil 2010-3-24 30670 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 605 Comment
  UC472374  Senecio californicus J. E. Roadhouse May 1905 441 San Luis Obispo Comment
  RSA0013315  Senecio californicus C. A. Graham 1938-4-14 331 San Luis Obispo 0.6 mile south southeast of Lynch Ranch, south of Pleyto 564 Comment
  UCR223627  Senecio mikanioides A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC364623  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI66241  Setaria viridis David J. Keil 1998-10-9 28134 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI66533  Setaria viridis David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Hwy 41 Comment
  OBI26173  Sidalcea hickmanii subsp. anomala Donald Dexter 1972-5-25 5 San Luis Obispo Cuesta Ridge south of botanical area Comment
  SBBG4707  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3170 San Luis Obispo top of Cuesta Grade Comment
  UC1124970  Sidalcea malviflora subsp. laciniata H. C. Lee 1936-3-25 537 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  UC1124975  Sidalcea malviflora subsp. laciniata N. K. Carlson 1936-3-20 187 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  POM203004  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 s.n. San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI5549  Silene gallica Sharon Jochums 1974-4-28 154 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI77900  Silene gallica Joy Nishida 1982-5-1 349 San Luis Obispo American Cyn campground 524 Comment
  JEPS25259  Silene laciniata subsp. major G. Thomas Robbins with John Weiler 1959-8-8 4145 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake; se of Oso Flaco Lake 15 Comment
  OBI30674  Silene verecunda David J. Keil 1981-5-19 14727 San Luis Obispo Indian Knob Comment
  OBI5561  Silybum marianum Sharon Jochums 1974-4-28 142 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI7358  Silybum marianum Mark Fresh 1976-3-2 20 San Luis Obispo At entrance to See Cyn Rd, underneath stop sign Comment
  SBBG104492  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 272 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0043084  Sisymbrium officinale LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6391 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
  PASA1229  Smilacina amplexicaulis 1929-5-4 San Luis Obispo Woods, Santa Rita Canyon Comment
  NY751924  Solanum californicum Collector unspecified 1886-1 s.n. San Luis Obispo Osa Flaco. Comment
  SBBG104616  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-19 ROB 709 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI22978  Solanum douglasii Richard Teague 1979-11-25 4 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  RSA122717  Solanum douglasii B. Bolt 1936-1-14 530 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 46 Comment
  UC933968  Solanum douglasii Elton F. Paddock 1951-7-13 410 San Luis Obispo San Luis Obispo Creek, where U.S. Highway 101 bridge crosses the creek at s border of city San Luis Obispo Creek Comment
  RSA5474  Solanum umbelliferum Carl B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  CAS-BOT-BC154193  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC157440  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2351 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC157441  Solanum umbelliferum A. Eastwood 1927-4-11 14424 San Luis Obispo Pas Robles Comment
  JEPS99166  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits, Fresno St. Santa Lucia Mountains Comment
  OBI69995  Solanum umbelliferum David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  OBI66742  Solanum xanti David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29835 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI9107  Solanum xanti Robert F. Hoover 1947-3-26 6756 San Luis Obispo Oak Park district Comment
  UCR90502  Solidago confinis F. M. Reed 1931-8-21 7087 San Luis Obispo Cienaga at top of Butterfly Grade on Morro-Atascadero Rd. 915 Comment
  CAS-BOT-BC365529  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  OBI7280  Solidago elongata Robert F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean, by roadside Comment
  UC1070269  Soliva sessilis N. K. Carlson 1936-3-25 219 San Luis Obispo .1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  OBI56832  Soliva sessilis David J. Keil 1998-4-20 26870 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  OBI75286  Sparganium eurycarpum Michael Walgren 2011-5-25 245 San Luis Obispo San Simeon State park along the first un-named crk ("Tortuga crk") upcoast from San Simeon Point Comment
  CAS-BOT-BC390002  Spergula arvensis Clare B. Hardham 1957-3-6 1546 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SBBG28584  Spergularia marina E. C. Twisselmann 1967-4-27 12919 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 1 Comment
  CAS-BOT-BC390909  Spergularia marina R. F. Hoover 1964-7-11 9188 San Luis Obispo Shell Beach Comment
  OBI79734  Sporobolus airoides David J. Keil 2013-4-20 31586 San Luis Obispo Campus of California Polytechnic State University. In planter near Business Building Comment
  OBI73075  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  SBBG91399  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  UCLA71587  Stachys ajugoides var. ajugoides C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Morro Bay Comment
  OBI51798  Stachys bullata R. Mike Arens 1994-3-12 18 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  OBI71652  Stachys bullata David J. Keil 1988-7-2 20834 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG95565  Stachys bullata R. H. Toft 1986-5-21 28 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  UC1595576  Stachys bullata W. Wisura 1992-4-25 4716 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch) Comment
  UCR118356  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4223 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI45266  Stachys bullata Francis X. Villablanca 1986-5-17 11 San Luis Obispo 1/2 mi S of Ardath St, and1/4 mi E of the end of Pineridge end of Pineridge Rd. NE facing interior cyn slopes Comment
  RSA446666  Stachys bullata Dana Krempels 1981-4-13 33 -DK San Luis Obispo 5 m N. of North shore of Pico Creek Pond. Comment
  UCR247880  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, c. 1.2 mi from the junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road 113 Comment
  SBBG112462  Stachys pycnantha D. Keil 1989-6-3 21214 San Luis Obispo Cerro Alto Cmpgrd, 0.4 mi S of St Hwy 41 Comment
  SBBG32195  Stachys pycnantha C. B. Hardham 1957-7-31 2492 San Luis Obispo ocean bluffs, 0.9 mi N of Cambria Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  OBI59490  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2001-4-7 29270 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI59659  Stebbinsoseris heterocarpa David J. Keil, with Jill Bushakra 2001-6-14 29552 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  SBBG43373  Stellaria media L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  OBI17395  Stellaria nitens Robert F. Hoover 1947-3-29 6777 San Luis Obispo Atascadero Comment
  SBBG18053  Stellaria nitens C. B. Hardham 1960-4-4 5302 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  OBI52818  Stellaria nitens Steven A. Junak 1990-5-1 4252 San Luis Obispo Cuesta Ridge Botanical Area. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 536 Comment
  OBI57318  Stellaria nitens David J. Keil, with Kathleen A. Keil 1998-4-4 26557 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  SBBG113516  Stellaria pallida C. B. Hardham 1957-3-25 1565 San Luis Obispo Oak Flat Comment
  OBI35472  Stephanomeria S. M. Inman 1983-5-19 69 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC375168  Stephanomeria cichoriacea Mrs. H. C. Cantelow 1938-10-16 s.n. San Luis Obispo 2 1/2 miles n. of San Simeon Comment
  UCR27237  Stephanomeria cichoriacea Frank C. Vasek 1982-8-24 820824- 03 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  OBI79537  Stephanomeria elata David J. Keil 2013-9-6 32034 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 25 Comment
  OBI15430  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  UC1394155  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo n of Avila Beach (opposite Belleview-Santa Fe School House on Ontario Road) Comment
  OBI15425  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-10-1 10095 San Luis Obispo Upper Arroyo Grande opp Routzahn County park Comment
  OBI56307  Stephanomeria exigua subsp. carotifera David J. Keil 1998-11-29 28202 San Luis Obispo Lopez Cyn Rd beyond turnoff to Hi Mtn rd Comment
  OBI15412  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10060 San Luis Obispo 2 mi S of Creston Comment
  CDA17543  Stephanomeria virgata Austin Griffiths 1980-9-7 s.n. San Luis Obispo Oceano Dunes; SW corner of Beach and 19th St, Oceano. Comment
  CAS-BOT-BC375895  Stephanomeria virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  CDA42263  Stipa cernua G. F. Hrusa, M. Pitcairn 2015-4-13 18610 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI22245  Stipa cernua Robert F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Cyns Comment
  OBI50153  Stipa coronata Michael Curto 1990-5-12 640 San Luis Obispo Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4 650 Comment
  OBI34370  Stipa lepida Ruth Davis 1964-4-24 105 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI33582  Stipa pulchra Melissa Luckow, Gerry Rendon 1980-4-4 15 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  UC2027087  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CAS-BOT-BC376055  Stylocline gnaphaloides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9439 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  UCR38777  Styrax officinalis var. redivivus T. Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Creek and Caldwell Mesa Comment
  OBI81181  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  CAS-BOT-BC99082  Symphyotrichum chilense Alice Eastwood; John Thomas Howell 1936-5-6 2244 San Luis Obispo Polytechnic Canyon, San Luis Obispo Comment
  OBI17006  Symphyotrichum chilense Robert F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Crk Comment
  OBI51873  Symphyotrichum chilense David J. Keil, with V. L. Holland 1991-8-22 22560 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI6645  Symphyotrichum chilense Greg Hassen 1975-11-7 68 San Luis Obispo Poly Cyn, Botanical garden area on E slope near water drainage area Comment
  CAS-BOT-BC98360  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  SBBG17463  Systenotheca vortriedei C. B. Hardham 1960-6-1 5948 San Luis Obispo Burnett Peak Comment
  OBI3606  Syzygium paniculatum Mary Kidd 1971-2-27 144 San Luis Obispo On N side of the temporary college union, campus Calif State Polytechnic College Comment
  CDA28256  Taeniatherum caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mountain region: Localized population in grassy field below water tanks to Wintz cabin ((in 2014 owned by Sandy Gideon) Town Creek drainage. Comment
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Sep 30 2014
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI69497  Tanacetum parthenium David J. Keil 2008-2-26 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  UCSB30418  Taraxia ovata Krasner, Larry 1975-4-18 San Luis Obispo North end of Bridge S; off of Cambria Rd; Cambria 91 Comment
  RSA141029  Tauschia hartwegii Clare B. Hardham 1960-4-16 5606 San Luis Obispo Northeast side Cypress Mt. 610 Comment
  OBI51323  Tetragonia tetragonoides Jan Barber 1993-8-14 76 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG24955  Thermopsis californica var. californica D. Myrick 1966-3-23 1289 San Luis Obispo a little back from the ocean off San Simeon Crk Rd Comment
  OBI28082  Thermopsis californica var. californica Allison Berry, Carrie Wilson 1982-5-9 48 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  UC1285138  Thermopsis macrophylla R. F. Hoover 1946-6-15 6149 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC67152  Thysanocarpus laciniatus Alice Eastwood; John Thomas Howell 1937-5-1 4172 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  OBI4002  Thysanocarpus laciniatus Elizabeth Rudd 1971-2-27 163 San Luis Obispo 3 mi N of Santa Margarita Comment
  CAS-BOT-BC67144  Thysanocarpus laciniatus Clare B. Hardham 1959-4-7 4196 San Luis Obispo Santa Lucia Mountains. West side of Hames Valley and Jolon-Bradley Road. Comment
  HSC81449  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd. to Hibberd Preserve 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
  OBI32337  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15923 San Luis Obispo E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk) Comment
  CAS-BOT-BC169232  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13616 San Luis Obispo Cambira Comment
  OBI78645  Toxicoscordion fontanum Butterworth 2011-3-15 822 San Luis Obispo N. Carrizo Cyn Rd., 9 mi S of ranch 762 Comment
  OBI74647  Toxicoscordion fremontii David J. Keil 1987-5-6 20139 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SD245190  Toxicoscordion fremontii Tyler Lutz 2013-3-2 8 San Luis Obispo Near Poly Canyon; East side of Poly P hill. 198 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
  OBI78966  Tribulus terrestris Michael Walgren 2013-5-23 347 San Luis Obispo Morro Bay, roadside near the northwest corner of the intersection of Highway One and San Bernardo Creek Road. 15 Comment
  SBBG71199  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  RSA171117  Trichostema lanatum Robert F. Thorne, Percy C. Everett 1963-6-7 32160 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  UCR95914  Trichostema lanceolatum George K. Helmkamp 1996-9-21 1188 San Luis Obispo Santa Margarita Lake. W end of the lake. 396 Comment
  PASA11  Trientalis europaea var. latifolia Margaret Stason 1931-4-3 San Luis Obispo Templeton Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI28359  Trifolium albopurpureum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  SFV16076  Trifolium albopurpureum J. M. Kneitel, et al. 1995-4-15 30 San Luis Obispo Carrizo Plain Caliente Mountains, American Ranch. 2 miles from Soda Lake Road. 670 Comment
  UC1129939  Trifolium albopurpureum var. albopurpureum E. Armstrong 1934-4-1 1094 San Luis Obispo 6 mi ne Pozo; Pozo quadrangle 670 Comment
  OBI64858  Trifolium bifidum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29421 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  SBBG18859  Trifolium bifidum var. bifidum C. B. Hardham 1961-4-14 7381 San Luis Obispo Protestant Cemetery, Cambria Comment
  UC1583601  Trifolium bifidum var. decipiens David Keil with Lynne Dee Oyler 1986-5-21 19525 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch rd, in area that was locally the e boundary of the Las Pilitas fire of July 1985); east base of Santa Lucia Mtns Comment
  SBBG107889  Trifolium ciliolatum C. B. Hardham 1971-4-24 18036 San Luis Obispo floodplain Salinas River, Avenales Ranch Comment
  JEPS65733  Trifolium depauperatum var. truncatum W. L. Jepson 1927-4-26 11960 San Luis Obispo La Cuesta Pass Santa Lucia Mtns 484 Comment
  SBBG3818  Trifolium dichotomum C. B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mtn Comment
  RSA523175  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  RSA680187  Trifolium gracilentum Scott D. White, Ken McDonald 2001-5-9 8464 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG19715  Trifolium gracilentum E. C. Twisselmann 1963-5-6 8139 San Luis Obispo Choice Valley, 1.5 mi E of the summit 640 Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UC524076  Trifolium gracilentum Ira L. Wiggins 1932-4-2 5853 San Luis Obispo 3 mi e Templeton (hillside betw Salinas River and the county rd) Comment
  UCR134406  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6566 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UC866858  Trifolium macraei Marcus E. Jones 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  OBI64803  Trifolium microcephalum George Butterworth 2005-5-13 599 San Luis Obispo Chimineas. 1/4 mi SE of 3-dam, 228748 x 3896349, CHG 50 Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment