Search Results — 2000 specimen records retrieved (1086 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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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
  SFV1113  Abronia latifolia E. R. Blakley 1960-7-2 3510 San Luis Obispo Old sand dunes, 0.25 miles north of Oso Flaco Lake. 30 Comment
  UC1532794  Abronia latifolia Robert F. Thorne 1968-6-7 37757 San Luis Obispo w of Oso Flaco Lake (between Oceanok and Guadalupe); Oso Flaco Dunes 10 Comment
  RSA0025776  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. On beach front, ca. 3 miles S Oso Flaco Creek. 20 Comment
  HSC35442  Abronia maritima J. D. Ackerman, A. M. Montalvo 1975-6-25 514 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
Read comments
Aug 10 2013
  CAS-BOT-BC383967  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  UC1532795  Abronia umbellata Robert F. Thorne 1968-6-7 37755 San Luis Obispo between Oceano Guadalupe (Sand dunes w of Oso Flaco Lake); Oso Flaco Dunes 10 Comment
  OBI51150  Acaena pinnatifida Jan Barber 1994-5-29 190 San Luis Obispo San Simeon State Park. Above unnamed southern drainage Comment
  CAS-BOT-BC436996  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI24073  Achillea millefolium Janice M. Toyoshima 1979-5-17 M 1 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI35444  Achillea millefolium Melody Dickens 1980-4-30 2 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI6633  Achillea millefolium Greg Hassen 1975-6-24 3 San Luis Obispo In Poly Cyn [Cal Poly SLO]; growing above dump Comment
  CAS-BOT-BC28763  Achillea millefolium W. R. O. 1974-2-9 1218 San Luis Obispo NW of Morro Creek and Morro Bay Power Station Comment
  UC1133233  Achnatherum speciosum P. L. Johannsen 1937-4-23 1082 San Luis Obispo 2 1/2 mi ese Panorama Pt.; McKittrick quadrangle Comment
  UC1133246  Achnatherum speciosum T. M. Hendrix 1939-4-19 982 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 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
  SBBG112554  Achyrachaena mollis D. Keil, K. Keil 1992-4-11 22786 -2 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC463259  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 mi n, on San Luis Obispo Road Moro Comment
  SBBG28558  Acmispon cytisoides E. C. Twisselmann 1967-4-27 12932 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  SBBG94038  Acmispon glaber S. A. Junak, T. J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: along main rd 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of Hwy 101 749 Comment
  OBI23894  Acmispon glaber var. glaber Janice M. Toyoshima 1979-4-13 A 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI37876  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18615 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
  OBI13061  Acmispon junceus var. junceus Robert F. Hoover 1964-6-5 8910 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI13033  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-15 10450 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  SBBG34832  Acmispon maritimus var. maritimus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  OBI58075  Acmispon strigosus David J. Keil 1998-5-4 27055 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1070050  Acourtia microcephala T. M. Hendrix 1937-6-4 249 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  SBBG7854  Acroptilon repens C. B. Hardham 1957-9-21 2647 San Luis Obispo Atascadero Comment
  UCSB26315  Actaea rubra Ketcham, A. 1968-3-30 San Luis Obispo along streambank in Upper Coon Creek. Comment
  OBI33066  Adenostoma fasciculatum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17017 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  CAS-BOT-BC65509  Adiantum aleuticum R. F. Hoover 1964-5-12 8808 San Luis Obispo Upper Lopez Canyon Comment
  OBI42373  Adiantum jordanii David J. Keil 1986-4-8 19139 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  OBI1092  Adiantum jordanii F. Rush Mar-56 24 San Luis Obispo Comment
  OBI1099  Adiantum jordanii Richard E. Simpson 1959-4-7 107 San Luis Obispo Colected on the northern slope of Cerro San Luis Obispo. Comment
  POM97463  Adiantum jordanii Philip A. Munz 1925-3-24 9199 San Luis Obispo Morro Creek 305 Comment
  CDA35658  Aegilops triuncialis Gail Perez 2011-7-27 PDR# 1576332 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  UC1969554  Aegilops triuncialis David Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1. Comment
  OBI46176  Agastache urticifolia Lynne Dee Oyler 1986-5-21 472 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  JEPS35299  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  OBI17117  Agoseris grandiflora var. grandiflora Robert F. Hoover 1949-5-16 7700 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  CAS-BOT-BC22425  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI49915  Agoseris grandiflora var. grandiflora David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18231 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI74309  Agoseris heterophylla Theo Fitanides, Anthony Baniaga 2010-4-10 78 San Luis Obispo Tierra Redonda BLM ACEC 329 Comment
  SBBG117832  Agoseris heterophylla M. Wetherwax, E. Painter 2001-6-13 CR 35 San Luis Obispo between Perimeter Rd and McMillan airstrip buildings; Camp Roberts 260 Comment
  OBI66993  Agoseris retrorsa D. R. Miller 1994-5-12 594 -346 San Luis Obispo Pine Mt Region. On E slope of Pine Mt, above Mines area: Pico Crk drainage 945 Comment
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  CAS-BOT-BC127025  Agrostis exarata R. F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Creek just below forks. Comment
  CAS-BOT-BC127035  Agrostis exarata R. F. Hoover 1966-9-13 10013 San Luis Obispo Cambria. Comment
  HSC91814  Agrostis exarata Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  OBI65764  Agrostis exarata D. R. Miller 1995-8-1 895 -596 San Luis Obispo Pine Mt region. Drying stock pond at Dr's house (south pond) Pico crk draninage 914 Comment
  OBI30849  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI73578  Agrostis stolonifera David J. Keil, with 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. Comment
  OBI22515  Aira caryophyllea Robert F. Hoover 1965-5-22 9386 San Luis Obispo Cambria Comment
  OBI3129  Aira caryophyllea Larry E. Brown 1971-5-20 2011 San Luis Obispo Cambria Comment
  CDA34896  Aira caryophyllea David J. Keil 2000-5-31 287895 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  OBI75461  Aira caryophyllea Jenner Whitt 2003-5-4 80 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC138254  Aira caryophyllea var. caryophyllea Alice Eastwood 1926-4-29 13636 San Luis Obispo Cambria. Comment
  UCR24794  Alisma triviale George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  SBBG57509  Allium R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  CAS-BOT-BC468908  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  RSA304136  Allium crispum James R. Shevock 1972-4-1 1508 San Luis Obispo North Fork Gillus Canyon, Temblors. 55 Comment
  SEINET3884413  Allium crispum D. W. McNeal 1968-4-9 392 San Luis Obispo Palo Prieta Canyon, 3.0 mi. s. of Cholame. N=7.; 0 Comment
  UC187378  Allium crispum Katharine Brandegee 1916-5-11 San Luis Obispo between Alcalde and Paso Robles Comment
  SBBG110182  Allium haematochiton C. B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta Rd near KVEC TV station Comment
  UC843357  Allium haematochiton Alice Eastwood, John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon Comment
  OBI32253  Allium hickmanii David J. Keil, V. L. Holland, Rhonda Riggins, et al. 1982-4-8 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI21225  Allium howellii Robert F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  CAS-BOT-BC470937  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  UCD138553  Allium lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo San Luis Obispo County: Cuesta Sargent Cypress forest, north of San Luis Obispo. Comment
  SJSU3337  Allium lacunosum var. lacunosum C. W. Sharsmith 1962-4-20 6808 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  UC2027145  Allium peninsulare David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31612 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  SBBG108034  Allium peninsulare C. B. Hardham 1958-4-28 3147 San Luis Obispo 6 to 7 mi S of Simmler Comment
  CAS-BOT-BC476698  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Point Comment
  OBI65758  Allophyllum divaricatum D. R. Miller 1995-5-16 595 -579 San Luis Obispo Pine Mt region; this strand is growing along road side on Main Ridge rd. near Bud and Linda's spring rd. junction (Dr's area); Pico Crk drainage 900 Comment
  OBI20424  Amaranthus albus Robert F. Hoover 1966-10-8 10137 San Luis Obispo e part of Cuyama Valley, on border of cultivated field Comment
  OBI65167  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 927 Comment
  OBI38231  Amaranthus albus Eric Wise 1981-9-17 1160 a San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  RSA202529  Amaranthus palmeri E. C. Twisselmann 1968-8-23 14907 San Luis Obispo Highway 46 across the river from Shandon 274 Comment
  OBI13079  Amaranthus powellii Hans Wilgenburg 1977-8-11 10 San Luis Obispo Cal Poly campus Comment
  OBI80447  Amaranthus powellii David J. Keil 1985-6-19 18921 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI64712  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 .819 San Luis Obispo Pine Mtn Region. In irrigated pasutre at Goat camp (John & Marsha Rhoades). San Simeon Crk drainage 579 Comment
  OBI51328  Ambrosia chamissonis Jan Barber 1993-8-14 69 San Luis Obispo San Simeon State park Comment
  OBI28643  Ambrosia chamissonis Melissa Luckow 1981-6-25 703 San Luis Obispo N of San Simeon Beach Comment
  OBI17099  Ambrosia psilostachya Robert F. Hoover 1965-9-29 9689 San Luis Obispo San Luis Obispo, upper Monterey St Comment
  SBBG108038  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  SBBG122319  Amelanchier utahensis D. Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  UC55318  Amelanchier utahensis J. H. Barber 1900-5-10 San Luis Obispo Nacimiento River Comment
  UCR160587  Amorpha californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9595 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  CAS-BOT-BC222389  Amsinckia douglasiana Ernest C. Twisselmann 1954-3-8 859 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: near summit, 7 miles south of Cholame 579 Comment
  HSC64008  Amsinckia douglasiana J. P. Smith 1973-3-21 5899 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  RSA166294  Amsinckia spectabilis D. E. Breedlove 1963-3-21 4274 San Luis Obispo San Luis Obispo County: on bluff overlooking the Santa Maria River with Artemisisa californica, 2 miles W of Nipomo Comment
  OBI20659  Amsinckia spectabilis var. microcarpa T. Elliott 1966-4-10 12 San Luis Obispo Empty lot at hwy 1 and Pier Ave in Oceano Comment
  UC1314905  Amsinckia spectabilis var. microcarpa R. F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  UCSB40804  Amsinckia spectabilis var. microcarpa Ferren, Wayne 1980-4-28 San Luis Obispo Rt. 1, N of Willow Rd., ca. 8 mi W of Nipomo, Nipomo mesa area Comment
  UCR91832  Amsinckia spectabilis var. spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI60105  Amsinckia tessellata G. F. Hrusa 1997-3-24 13657 San Luis Obispo Carrizo Plain region;Approx 4 mi S of hwy 41 on Bitterwater Valley Rd 725 Comment
  CDA16340  Amsinckia tessellata var. gloriosa G. F. Hrusa 2000-4-1 15327 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  UC455992  Amsinckia tessellata var. gloriosa I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  CDA15104  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI20681  Amsinckia vernicosa Ernest C. Twisselmann 1954-5-1 1134 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler Comment
  UC1123233  Anagallis arvensis H. C. Lee 1936-3-19 529 San Luis Obispo 2 mi. n. Miles; Arroyo Grande Quad. Comment
  JEPS99098  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Santa Lucia Mountains Comment
  UC62965  Ancistrocarphus filagineus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  OBI37341  Anemopsis californica Eric Wise 1983-10-16 1809 San Luis Obispo Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta cyn. 2 coll: one at srpign with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI66482  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  UCSB6340  Anthemis cotula Keator, Glenn 1958-6-10 San Luis Obispo Just above Morro Bay along Highway 1 Comment
  UCR61717  Anthriscus caucalis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI28104  Anthriscus caucalis Carrie Wilson, Allison Berry 1982-5-9 37 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 across RR tracks- 50 yds Comment
  CDA34840  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Rd., just west of junction with Apple Rd. Comment
  CAS-BOT-BC237886  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s. of junction Bitterwater Creek road and Cholame-Simmler road Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  CAS-BOT-BC237909  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC237911  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  OBI32217  Aphanes occidentalis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14415 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG54991  Apiastrum angustifolium R. J. Rodin 1974-5-12 9493 San Luis Obispo mouth of Arroyo de la Cruz Comment
  SBBG96093  Apiastrum angustifolium D. Keil 1983-4-23 16931 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI72922  Apium graveolens David J. Keil 1988-6-23 20804 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI18628  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  OBI20494  Aralia californica Robert F. Hoover 1965-9-7 9535 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC1927998  Arceuthobium occidentale David Keil, V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI79709  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31370 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI71457  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28218 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  OBI14742  Arctostaphylos cruzensis Robert F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25032  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  CAS-BOT-BC25033  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat-bottomed Arroyo de la Cruz. 30 Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  CAS-BOT-BC24607  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1335 San Luis Obispo Santa Lucia Mtns. Just nw. of Pozo along the road by Toro Creek. 432 Comment
  CAS-BOT-BC24619  Arctostaphylos glauca R. F. Hoover 1946-11-17 6558 San Luis Obispo Cuyama Canyon near Clear Creek. Comment
  CDA17640  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along W side of path at S edge of first pine grove, South Trail, Pozo Summit. 853 Comment
  OBI57746  Arctostaphylos glauca David J. Keil 1998-6-1 27574 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  RSA159996  Arctostaphylos glauca Clare B. Hardham 1961-5-17 7124 B San Luis Obispo East of Cerro Alto [Santa Lucia Mts., east of Morro Bay] 610 Comment
Read comments
Nov 12 2011
  SEINET11989159  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1138 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  UC1276217  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo 5 mi above County Park; Upper Arroyo Grande Comment
  UCD51499  Arctostaphylos hookeri Roman Gankin 1965-4-1 479 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
  OBI14590  Arctostaphylos hooveri Robert F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mountains Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  RSA632954  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27059 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  RSA632960  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24349 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI25902  Arctostaphylos morroensis Eric Lamers 1981-1 San Luis Obispo Comment
  CAS-BOT-BC40121  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  CAS-BOT-BC39867  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CAS-BOT-BC39859  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo On hills along Morro Creek Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  OBI80687  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1104 San Luis Obispo growing on east side of Ridge rd. at Buckeye & Pine Mt. Mines (east slope Pine Mt.) 946 Comment
  UCD52915  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp, San Simeon. 152 Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  OBI66776  Arctostaphylos pechoensis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  OBI75081  Arctostaphylos pechoensis Michael Walgren 2011-2-25 222 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See cyn rd. near a home 292 Comment
  SBBG34152  Arctostaphylos pechoensis R. Gankin, W. R. Hildreth 1966-6-8 806 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  UCD53547  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 662 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  SEINET11984956  Arctostaphylos pilosula R. Gankin, Webster, G. L.; Milam, K.; Gedling, E. 1966-1 s.n. San Luis Obispo summit of Noyes Rd, Arroyo Grande Comment
  UCD53665  Arctostaphylos pilosula Roman Gankin 1965-3-31 473 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA43159  Arctostaphylos pilosula subsp. pismoensis Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Canyon, Comment
  SBBG39086  Arctostaphylos rudis K. K. Muller 1970-5-10 2952 San Luis Obispo Nipomo Mesa on gas line maintenance Rd turning off of Pomeroy-Los Berros Rd Comment
  RSA141758  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1959-3-6 4039 San Luis Obispo Cambria Comment
  UC549759  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1003 San Luis Obispo Pecho Hills Comment
  RSA565080  Arctostaphylos wellsii D. W. Taylor, David J. Keil, Johm M. Miler 1993-6-22 13717 San Luis Obispo On E slope San Luis Hill, along road to lighthouse. 106 Comment
  CAS-BOT-BC174075  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  OBI19567  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  CAS-BOT-BC179721  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI4341  Armeria maritima subsp. californica A. D. Matthews 1972-3-2 s.n. San Luis Obispo Comment
  POM280716  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC84924  Artemisia californica R. F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI4903  Artemisia californica John V. Stechamn 1965-8-2 s.n. San Luis Obispo North of Islay Creek Comment
  OBI27556  Artemisia douglasiana Melinda Doud 1976-5-28 669 San Luis Obispo Reservoir Cyn Comment
  OBI31313  Artemisia douglasiana Joy Nishida 1982-7-22 509 San Luis Obispo American Cyn, .6 mi S of campground 518 Comment
  OBI51191  Artemisia douglasiana Jan Barber 1993-8-21 91 San Luis Obispo San Simeon State park. Comment
  OBI20509  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  POM76152  Asclepias cordifolia I. E. Diehl 1902-6-26 s.n. San Luis Obispo Paso Robles Comment
  SBBG133085  Asclepias eriocarpa D. Keil, T. Teed, M. Uchida 2001-6-15 29564 San Luis Obispo Chorro Crk drainage,Chorro Crk Bog Thistle exclosure near eastern boundary fence of exclosure; Camp San Luis Obispo 243 Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI20523  Asclepias vestita Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5180 San Luis Obispo Along dirt rd along Huerhuero Crk from Paso Robles Airport (Sherwood field) to Creston, 3.1 mi E of the airport 244 Comment
  RSA401118  Asclepias vestita B. C. Templeton 1953-5-23 s.n. San Luis Obispo On the road to Pozo from Simmler Comment
  OBI56372  Asparagus asparagoides Stephen Dreher 1999-3-1 101 San Luis Obispo El Moro Elfin Forest, Los Osos; on the W boundary of park facing ocean Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI76914  Aspidotis californica D. R. Miller 2012-5-2 512 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. Pine Mtn area (Little Pine, W slope) 732 Comment
  RSA128103  Astragalus asymmetricus Clare B. Hardham 1959-5-20 4575 San Luis Obispo Intersection Nacimiento Dam Road with Bradley-Pleyto Road. Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI78053  Astragalus curtipes Melissa Luckow, Jerry Rendon 1980-4-4 5 San Luis Obispo Poly Cyn, near arch to the cyn. 30 ft above rd Comment
  RSA18243  Astragalus curtipes Carl B. Wolf 1929-4-15 3607 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA583144  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  UC1128766  Astragalus didymocarpus W. A. Peterson 1937-8-10 819 San Luis Obispo 1/2 mi ne of mouth Piletas Canyon; La Panza Quad., ne of mouth Piletas Canyon Comment
  RSA121841  Astragalus didymocarpus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 miles N.W. of Cayucos 107 Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182353  Astragalus didymocarpus var. didymocarpus Grant 1903-5-1 5422 (5402?) San Luis Obispo Paso Robles Comment
  CAS-BOT-BC182362  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  CAS-BOT-BC182627  Astragalus didymocarpus var. milesianus R. F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  OBI69320  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29808 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
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  UC13362  Astragalus douglasii State Survey Apr 1861 494 San Luis Obispo Sta Margarita Valley Comment
  UCSB15867  Astragalus douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  OBI82052  Astragalus gambelianus Michael Walgren 2016-3-4 491 San Luis Obispo 56 Comment
  CAS-BOT-BC187537  Astragalus macrodon Alice Eastwood; John Thomas Howell 1937-4-22 3851 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  UC1285221  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  JEPS54803  Astragalus pomonensis W. L. Jepson 1920-4-7 8443 San Luis Obispo Pizmo Comment
  UCSB19166  Astragalus trichopodus Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1, 6 miles N of Cayucos Comment
  UC57476  Astragalus trichopodus var. lonchus J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  SBBG3148  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Willow Crk near Mennonite Church Comment
  RSA0077160  Atriplex coronata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3189 San Luis Obispo Carrizo Plain National Monument: Along unpaved road approx 0.9 mi N of jct w/ Soda Lake Road. 598 Comment
  CAS-BOT-BC172627  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Hills at Palo Prieta Summit 685 Comment
  OBI17320  Atriplex fruticulosa Robert F. Hoover 1949-5-29 7736 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  UCR265748  Atriplex leucophylla Mark A. Elvin, Jason Storlie 2014-10-10 7661 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  CDA16138  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd. 594 Comment
Read comments
Feb 9 2011
  UCSB38591  Atriplex spinifera Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake; 30.8 mi. NW of California Valley; 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  OBI57375  Atriplex suberecta David J. Keil 1998-9-4 28068 San Luis Obispo Santa Margarita. 305 Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo 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
  UCSB70187  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  UC1130883  Avena barbata C. M. Belshaw 1936-3-23 1697 San Luis Obispo 1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle 18 Comment
  UCR163622  Avena barbata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9193 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
  CDA16874  Avena fatua G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  CDA43190  Avena fatua Richard R. Halse 2015-3-24 9355 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UC576283  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle 304 Comment
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UC1583857  Baccharis glutinosa David Keil 1986-10-13 19787 San Luis Obispo on s shore Morrow Bay (Sweet Springs); Sweet Springs 5 Comment
  CDA17820  Baccharis glutinosa A. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; NE edge of Maidenform Flat, this near base. 0 Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI80754  Baccharis pilularis David J. Keil 1992-10-19 23862 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  OBI35491  Baccharis pilularis S. M. Inman 1983-9-23 106 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 road. Comment
  SEINET12090858  Berberis dictyota R. Gankin, Hildreth, W. R. 1967-1 1130 a San Luis Obispo 0.7 mi SW from Noyes Road on State Route 227, Arroyo Grande Comment
  UC1126289  Berberis pinnata F. H. Raymond 1930-9-5 706 San Luis Obispo Santa Rita Creek; Adelaida Quadrangle Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI9016  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  SBBG28727  Berula erecta E. C. Twisselmann 1967-9-9 13686 San Luis Obispo Ortega Spring, Palo Prieto Cyn 598 Comment
  CAS-BOT-BC14550  Boechera pulchra Clare B. Hardham 1957-4-27 1756 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  SBBG130697  Bolboschoenus maritimus D. J. Keil 2012-7-26 31473 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  OBI43586  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-27 774 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  CAS-BOT-BC95393  Bowlesia incana Alice Eastwood 1926-5-4 13825 San Luis Obispo Paso Robles Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 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
  SBBG43256  Brassica geniculata L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  UC454304  Brickellia californica E. P. Unangst 1906-9-1 San Luis Obispo Upper Reservoir Comment
  CDA1779  Briza maxima G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  SJSU10470  Briza maxima R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff Cambria Pines Comment
  OBI22478  Briza maxima Carl B. Wolf 1941-7-12 10989 San Luis Obispo Along Coast at Washington School, 1 mi N Pt. Sierra Nevada Comment
  CAS-BOT-BC145349  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  UCR91706  Briza minor George K. Helmkamp 1996-5-24 1043 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CAS-BOT-BC492081  Brodiaea terrestris subsp. kernensis R. F. Hoover 1950-6-2 7958 San Luis Obispo Summit between head of Salinas River and Stony Creek Comment
  UC1133999  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-5-25 998 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  OBI22439  Bromus arenarius Robert F. Hoover 1947-4-20 6979 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  OBI62706  Bromus arenarius Jason Dart, LynneDee Althouse 2007-4-12 D 186 San Luis Obispo Santa Margarita Ranch, near RR tracks adj to town Comment
  RSA760029  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest; just south of junction with Highway 58 on Red Hill Road. Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. Comment
  CAS-BOT-BC149464  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI59059  Bromus berteroanus David J. Keil 1998-4-28 26951 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  SD71155  Bromus carinatus Eben McMillan 1953-5-8 147 San Luis Obispo 2 mi south and 8 mi E of Shandon; E. McMillan Ranch, Choice Valley; northern slopes Comment
  UC1928136  Bromus carinatus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29609 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC148960  Bromus carinatus var. carinatus R. F. Hoover 1964-5-14 8862 San Luis Obispo See Canyon. Comment
  CAS-BOT-BC148999  Bromus carinatus var. carinatus Clare B. Hardham 1961-5-17 7079 San Luis Obispo Santa Lucia Mountains. Ocean View Mine. North of Cambria. Comment
  CAS-BOT-BC149153  Bromus carinatus var. marginatus John Thomas Howell 1960-3-22 35139 San Luis Obispo San Luis Obispo. Comment
  OBI22376  Bromus catharticus Robert D. Page 1962-3-31 53 San Luis Obispo Near intersection of Foothill and Old Los Osos Valley rd Comment
  UCR140153  Bromus catharticus George K. Helmkamp 2004-2-17 8291 San Luis Obispo Central Coast, base of Nipomo Mesa SW of Halcyon Rd along an unnamed road near the RR crossing 15 Comment
  OBI26504  Bromus catharticus Kathleen Henry 1979-7-27 17 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  OBI6346  Bromus catharticus Robert J. Rodin 1970-5-5 9394 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI28224  Bromus diandrus Rick Frelinger 1982-5-10 80 San Luis Obispo San Luis Creek in Reservoir Cyn, San Luis Obispo Comment
  OBI31761  Bromus diandrus Turnquist, Smeltzer 1982-5-1 91 San Luis Obispo NE side of Laguna Lake park Comment
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 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
  SBBG118302  Bromus diandrus D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  UCR92523  Bromus diandrus George K. Helmkamp 1996-5-24 1046 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI72483  Bromus diandrus M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 San Luis Obispo 43 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  OBI28578  Bromus hordeaceus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 82 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  OBI46090  Bromus hordeaceus LynneDee Oyler 1986-3-25 371 a San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCD58687  Bromus hordeaceus G. T. Nordstrom 1937-6-22 1380 San Luis Obispo San Luis Obispo.: 2.7 miles south of Williams Ranch. Adelaida. 274 Comment
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  OBI50152  Bromus madritensis subsp. madritensis Michael Curto, Linda Allen 1990-5-12 641 San Luis Obispo Garcia Mt Area, Los Padres NF, Stoney Cr campground, T31S R16E S21 SE1/4 Comment
  JEPS86549  Bromus madritensis subsp. rubens Roy E. Buck 1988-3-28 843 San Luis Obispo 28 air km ese of Atascadero (n end of La Panza Range, canyon of Shell Creek, just above (s of) Fernandez Creek confluence); La Panza Range 426 Comment
  UC1131194  Bromus madritensis subsp. rubens C. M. Belshaw 1936-3-18 1644 A San Luis Obispo 2.9 mi ssw of Adam's Ranch 274 Comment
  OBI64855  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  SEINET3922349  Bromus rigidus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo 0.7 mile southeast of Adelaida.; 0 457 Comment
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  RSA305842  Bromus rubens James R. Shevock 1972-4-1 1517 San Luis Obispo La Penza Mts. 610 Comment
  CAS-BOT-BC185624  Bromus tectorum Clare B. Hardham 1957-5-6 1832 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  CAS-BOT-BC36891  Cakile edentula var. edentula Roxana S. Ferris; Laura Lorraine 1950-8-14 12356 San Luis Obispo Ocean bluffs at San Simeon Creek, State Highway 1. Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  OBI35361  Cakile maritima Melody Dickens 1980-7-4 34 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  RSA755085  Calandrinia breweri David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29751 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  OBI46089  Calandrinia ciliata Lynne Dee Oyler 1986-3-21 364 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI66062  Calandrinia ciliata D. R. Miller 1994-3-17 394 -108 San Luis Obispo Pine Mt Region. Around the walnut orchard at Egeberg's, San Simeon crk drainage 610 Comment
  OBI63097  Callitriche heterophylla David J. Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI65422  Callitriche heterophylla David J. Keil 2006-4-17 30431 San Luis Obispo Santa Margarita Ranch south of Santa Margarita along Pozo Road, 0.8 miles N of intersection with Pozo Road. Vicinity of 35 deg. 21.61'N, 120 deg. 33.01'W. Highway right of way next to culvert. 351 Comment
  OBI47426  Callitriche longipedunculata David J. Keil 1981-4-9 14301 San Luis Obispo About 8 mi from Calif Valley along Soda Lake Rd Comment
  SEINET8194180  Calochortus albus R. W. Summers 1885-1 s.n. San Luis Obispo Santa Lucia Mts. Comment
  SBBG119477  Calochortus argillosus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo near Chorro Crk, near bog thistle exclosure (outside at SW end); Camp San Luis Obispo 250 Comment
  OBI58936  Calochortus argillosus David J. Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC72479  Calochortus clavatus Miss M. Alice King Jun 1895 San Luis Obispo Arroyo Grande Comment
  OBI27396  Calochortus obispoensis Thomas Burrows 1980-6-20 85 San Luis Obispo Reservoir cyn Comment
  SBBG57738  Calochortus obispoensis M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI45965  Calochortus simulans Clifton F. Smith 1986-4-29 12070 San Luis Obispo On rd to Hi Mtn above Arroyo Grande crk Comment
  HSC15411  Calochortus splendens W. S. Pierce 1963-6-15 20 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  UC2027067  Calochortus venustus Greg Wilvert 2005-5-14 418 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  SEINET7072509  Calyptridium monandrum A. G. Vestal 1963-4-21 s.n. San Luis Obispo About 7 miles south of Arroyo Grande. Coordinate datum: NAD 27. Comment
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  CAS-BOT-BC221410  Calystegia longipes R. F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas Creek Comment
  SBBG34882  Calystegia macrostegia Mrs. R. W. Summers 1887-5-27 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET8075656  Calystegia macrostegia Carrie Beyer, Michelle Valcovin; Jason Tweedy; Florence Miller 2014-5-19 2 San Luis Obispo Prospects Fire lookout Trailhead 60 yards from beginning.; 0 139 Comment
  OBI39505  Calystegia macrostegia subsp. cyclostegia David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-9 16078 San Luis Obispo Road to top of Cypress Mountain from Warrens' cabin Comment
  OBI15323  Calystegia macrostegia subsp. intermedia Ed Zimmerman 1966-4-12 3 San Luis Obispo Hwy 1 N of Cal Poly Comment
  CDA12203  Calystegia malacophylla subsp. pedicellata G. F. Hrusa, D. Ragan 1993-5-21 11088 San Luis Obispo La Panza Range; Approx. 2 km. beyond Stony Creek Camp. Comment
  OBI32962  Calystegia subacaulis subsp. episcopalis David J. Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI35757  Calystegia subacaulis subsp. episcopalis Allison Berry 1984-4-10 84 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA186641  Camissonia campestris subsp. obispoensis Peter H. Raven 1963-5-5 18301 San Luis Obispo 1.8 miles west of Bee Rock. Comment
  RSA145084  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -87 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA145085  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -88 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  POM306671  Camissonia ovata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1484 San Luis Obispo Cambria Pines. Comment
  RSA43093  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  OBI80984  Camissoniopsis cheiranthifolia Alex Duquette 2015-4-26 1 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  CAS-BOT-BC160283  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  CAS-BOT-BC160286  Camissoniopsis cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CAS-BOT-BC160300  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  OBI54418  Camissoniopsis hirtella Matthew Arterburn 1997-4-8 36 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd 671 Comment
  OBI11901  Camissoniopsis ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Crk La Panza Range, in area swept by fire last summer Comment
  SD244758  Camissoniopsis ignota David Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest: just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC37153  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  SBBG70401  Capsella bursa-pastoris L. G. Yates 1878-2-5 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  POM306666  Cardaria draba Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1489 San Luis Obispo Morro Bay Comment
  SBBG124211  Cardionema ramosissimum D. Keil 1990-4-26 21404 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  HSC91706  Carduus pycnocephalus subsp. pycnocephalus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  UCR38773  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  JEPS99176  Carex barbarae C. Hardham 1959-4-29 4338 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  OBI40670  Carex barbarae David J. Keil 1985-6-9 18798 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  OBI75676  Carex densa D. R. Miller 2011-7-12 711 .971 San Luis Obispo Rocky Butte/Pine Mt region. From Almaden Flats area, Pico crk drainage 853 Comment
  CAS-BOT-BC21864  Carex harfordii R. F. Hoover 1947-5-23 7183 San Luis Obispo Near Sunnyside School, Osos Valley. Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI22644  Carex nudata Robert F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Crk Comment
  CAS-BOT-BC146580  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Tributary of Stenner (or Steiner) Creek, San Luis Obispo Comment
  UC1561805  Carex obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6835 San Luis Obispo ca. 7 air mi n San Simeon (ridge on s side of arroyo, 2-3 mi from Hwy 1); Hearst Ranch, Arroyo de la Cruz 121 Comment
  OBI80118  Carex obnupta David J. Keil 2012-7-26 31480 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  UCR42837  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18667 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  OBI22650  Carex serratodens Robert F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mtn, above San Simeon Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  CAS-BOT-BC116838  Carex subbracteata var. subbracteata Clare B. Hardham 1957-6-15 2228 San Luis Obispo Patches of brush in Villa Creek. Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI35333  Carpobrotus edulis Melody Dickens 1981-3-30 62 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  UCR85208  Carthamus baeticus R. D. Goeden, J. Teerink 1995-5-19 s.n. San Luis Obispo Central Coast, E of Morro Bay along Hwy 41 140 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  OBI45544  Castilleja affinis T. L. Secrest 1951-9-15 s.n. San Luis Obispo Dunes at Oceano Comment
  OBI9686  Castilleja affinis Russell Gorman 1956-4-6 43 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI27049  Castilleja affinis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14032 San Luis Obispo CNPS Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI53816  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  RSA492689  Castilleja affinis Walter Wisura, L. Aberbom 1989-5-17 4359 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  SBBG24742  Castilleja affinis subsp. affinis E. R. Chandler 1965-7-9 2587 San Luis Obispo Oso Flaco Lake Comment
  UC1032482  Castilleja affinis subsp. affinis H. C. Lee 1936-3-16 503 San Luis Obispo Mouth of Coon Creek; San Luis Obispo National Forest 60 Comment
  JEPS62569  Castilleja affinis subsp. affinis T. I. Chuang and L. R. Heckard 1970-6-18 6804 San Luis Obispo on road to Cambria Lodge Cambria Comment
  OBI25006  Castilleja attenuata David J. Keil, Dirk Walters 1980-4-26 13888 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI56774  Castilleja attenuata David J. Keil 1986-4-13 19176 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  SBBG68579  Castilleja attenuata M. M. Miles -Apr-1886 1074 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD84257  Castilleja attenuata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI58780  Castilleja attenuata David J. Keil 1998-4-20 26849 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  JEPS77728  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4786 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  OBI70049  Castilleja densiflora subsp. densiflora Bernard Miossi 1939-4-6 45 San Luis Obispo 2.5 mi S of Santa Margarita along Hwy 101 about 50 ft from crk 335 Comment
  UCSC004686  Castilleja densiflora subsp. densiflora Randall Morgan 2006-5-5 4605 San Luis Obispo Santa Margarita Comment
  SBBG118233  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  UC454836  Castilleja densiflora subsp. obispoensis E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon 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
  CAS-BOT-BC209523  Castilleja exserta James R. Shevock; Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  OBI31357  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 235 San Luis Obispo American Cyn, across stream from American Cyn campground Comment
  UC1969555  Castilleja foliolosa Anthony Baniaga with Theo Fitanides 2010-1-30 13 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  UC454821  Castilleja foliolosa I. J. Condit 1908-5-31 San Luis Obispo Summit Santa Lucia Range 792 Comment
  UCD122556  Castilleja foliolosa J. M. Tucker; Roman Gankin 1963-4-10 3671 San Luis Obispo San Luis Obispo County: ca. 7 miles northeast of Morro Bay, U.S. Highway 466. Comment
  SBBG112604  Castilleja minor subsp. spiralis C. B. Hardham 1958-6-20 3706 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI37710  Castilleja minor var. stenantha Eric Wise 1981-9-17 1146 San Luis Obispo Salinas River at hwy 58 Comment
  CAS-BOT-BC241071  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI77134  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10480 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  POM143651  Caulanthus anceps J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  POM280708  Caulanthus anceps Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  UC1529013  Caulanthus anceps Dean W. Taylor 1986-3-16 8728 San Luis Obispo 1.2 mi n Shandon-Bitterwater road junction with California Valley rd (along Shandon-Bitterwater road, near benchmark 1718); Temblor Range 518 Comment
  CAS-BOT-BC38235  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  CAS-BOT-BC38249  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  UCR70768  Caulanthus californicus P. C. Silva 1947-3-30 1213 San Luis Obispo 4 mi east of Cuyama P.O., Cuyama Valley 693 Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC40464  Caulanthus inflatus R. F. Hoover 1967-4-9 10394 San Luis Obispo Elkhorn Scarp. Comment
  RSA247111  Caulanthus inflatus Gary D. Wallace 1966-4-2 289 San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  CAS-BOT-BC40381  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-16 3644 San Luis Obispo 8 miles north of Cayucos. Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  OBI48258  Caulanthus lasiophyllus David J. Keil 1989-6-3 21217 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI74426  Caulanthus lasiophyllus Theo Fitanides, Anthony Baniaga 2010-4-10 100 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  CAS-BOT-BC40380  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-15 3565 San Luis Obispo Not far from the ocean between Guadalupe and Oceana. Comment
  UCSB12869  Caulanthus lasiophyllus 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  UCD81782  Caulanthus lemmonii Mona Robison 2000-4-15 488 San Luis Obispo San Luis Obispo County: Along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Along Davis Rd. in Cholame Valley. 369 Comment
  SBBG12851  Caulanthus lemmonii C. B. Hardham 1965-3-3 12532 San Luis Obispo opposite Don Luis Gate, La Panza-Santa Margarita Rd Comment
  CAS-BOT-BC49009  Ceanothus cuneatus R. F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts. N. W. of Cuesta pass Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI83472  Ceanothus cuneatus Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 3 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and continue up the left fork towards the old mine, about half way up that path. Growing on the side facing the view. 320 Comment
  CAS-BOT-BC49017  Ceanothus cuneatus Ella Dales Cantelow 1937-4-1 2063 San Luis Obispo W. of Atascadero, Morro Bay Road Comment
  CAS-BOT-BC64468  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68033 San Luis Obispo Baywood Park, Moro Bay. 15 Comment
  UC1178406  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-4-9 6134 San Luis Obispo one-half mi w of Hwy 101. Cuesta Summit Comment
  OBI10543  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-2-25 7423 San Luis Obispo Oak Park district, on sandstone hills Comment
  OBI66701  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18142 San Luis Obispo Montana de Oro State Park, Hazard Cyn Comment
  UC1276255  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  SBBG96875  Ceanothus cuneatus var. ramulosus D. A. Young, S. Junak, M. Carroll 1989-3-13 1843 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  OBI60110  Ceanothus cuneatus var. ramulosus G. F. Hrusa 1987-5-3 5339 San Luis Obispo Montana de Oro State Park, Summit of Buchon ridge immed. W of Coon Crk Cyn 274 Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  UC1071304  Ceanothus cuneatus var. rigidus A. E. Wieslander 1933-3-23 281 San Luis Obispo Chorro Creek. San Luis Obispo quad., Santa Lucia Range 365 Comment
  UC569689  Ceanothus foliosus H. C. Lee 1936-5-27 640 San Luis Obispo 2.5 mi se Colwell Ranch (head of Pozo Creek.); Nipomo quad. 731 Comment
  RSA285629  Ceanothus foliosus var. medius D. C. Michener 1982-7-22 4074 San Luis Obispo Cuesta Ridge road 2.1 miles NW from jct with US 101. Comment
  UC1071414  Ceanothus griseus B. Bolt 1936-2-18 580 San Luis Obispo 1/2 mi s Hollister Peak; Cayucos quad. 213 Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  OBI10491  Ceanothus impressus H. E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  UCR61753  Ceanothus impressus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI5005  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, Approx 3 mi NW of Nipomo Comment
  SBBG120604  Ceanothus impressus var. nipomensis M. Carroll 2007-6-5 San Luis Obispo Tiber Cyn S of Ormonde Rd, ca. 1 mi E of Price Cyn Rd 137 Comment
  OBI10444  Ceanothus leucodermis Robert F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Cyn and Calf Cyn Comment
  OBI10421  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SDSU20248  Ceanothus maritimus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3691 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  CAS-BOT-BC50423  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG29086  Ceanothus papillosus C. B. Hardham 1956-4-26 543 San Luis Obispo Dellaganna Ranch, Cienega Crk, Cayucos Rd Comment
  CAS-BOT-BC51234  Ceanothus papillosus Clare B. Hardham 1962-5-16 10 -062 San Luis Obispo Santa Lucia Mts. - Franklin Creek west of Adelaida Comment
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CDA17755  Ceanothus ramulosus Austin Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro State Park; Along Horse Trail leading down south rim of Hazard Canyon. 0 Comment
  RSA159990  Ceanothus ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn. 579 Comment
  OBI27331  Centaurea benedicta Robert L. Allen, Nancy E. Arnold 1981-5-17 320 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  OBI16868  Centaurea solstitialis Robert F. Hoover 1969-7-12 11426 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC277223  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S: 466, 1 mile east of Shandon 304 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  UC1927867  Centaurium davyi David Keil, Tina Teed and Mariko Uchida 2001-6-15 29580 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI81344  Centromadia fitchii David J. Keil 1988-9-23 21143 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI69521  Centromadia parryi subsp. congdonii David J. Keil 2008-8-10 30554 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  CAS-BOT-BC388377  Cerastium glomeratum John Thomas Howell 1964-6-30 40887 San Luis Obispo Cambria Comment
  OBI80185  Cerastium glomeratum David J. Keil 1978-3-25 12684 San Luis Obispo Irving Ranch. Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
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Nov 20 2007
  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
  UC1296056  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo 5 mi above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  OBI10206  Cercocarpus montanus var. glaber Robert F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County park Comment
  UCD130256  Chaenactis glabriuscula Beecher Crampton 1964-5-18 6977 San Luis Obispo San Luis Obispo County: 5 miles n.e. Santa Margarita. Comment
  SBBG19118  Chaenactis glabriuscula var. glabriuscula M. A. Piehl 1963-4-20 6365 San Luis Obispo S side of Salinas River, near bridge, ca. 4 mi NE of Santa Margarita 297 Comment
  UC1119725  Chaenactis glabriuscula var. glabriuscula E. Armstrong 1934-4-1 1103 San Luis Obispo Carrizo Plains La Panza, Carrizo Plains 609 Comment
  CAS-BOT-BC277474  Chaenactis glabriuscula var. glabriuscula Eben McMillan 1957-4-7 3330 B San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  CAS-BOT-BC277610  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  RSA355802  Chaenactis glabriuscula var. lanosa R. F. Thorne 1968-6-7 37778 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC277591  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1935-3-29 9090 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC277599  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5215 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC277600  Chaenactis glabriuscula var. lanosa Alice Eastwood 1906-6-13 870 San Luis Obispo Country adjacent to Santa Maria Comment
  OBI16840  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis cyn, SE of Shandon 457 Comment
  CHSC55846  Chaenactis glabriuscula var. megacephala L. P. Janeway; Jean Witzman 1988-3-28 2604 San Luis Obispo Ca 1 mi S of hwy 46 (Antelope Grade), 2 mi W of the S end of Cholame Valley. Ridgetop. 487 Comment
  POM204040  Chaenactis glabriuscula var. megacephala L. S. Rose 1934-3-27 34099 San Luis Obispo San Luis Obispo Comment
  OBI16826  Chaenactis stevioides Robert F. Hoover 1967-4-15 10453 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI28823  Chaenactis xantiana Melissa Luckow, CNPS 1981-4-18 675 San Luis Obispo Shell Creek Rd, ca 2 mi N of jctn with Calif Rte 58 Comment
  SBBG118432  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 263 San Luis Obispo San Luis Obispo, first ridge W of Cerro Romualdo 100 Comment
  OBI78636  Chasmanthe floribunda David J. Keil 2013-8-28 31983 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  UCR265760  Chenopodium berlandieri Mark A. Elvin, Jason Storlie 2014-10-10 7699 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  OBI3890  Chenopodium californicum Elizabeth Rudd 1971-6-10 256 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI5228  Chenopodium californicum Mike Wemp 1972-3-29 36 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  OBI80740  Chenopodium macrospermum David J. Keil 1992-10-19 23850 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI75336  Chenopodium murale David J. Keil 2011-10-13 31125 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  OBI79766  Chloris gayana David J. Keil, With Kathy Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1 15 Comment
  OBI70815  Chlorogalum pomeridianum var. pomeridianum David J. Keil 2009-5-30 30615 San Luis Obispo Old Creek Road, ca. 0.5 miles east of entrance to Whale Rock Reservoir, east of Cayucos Comment
  UC2013213  Chloropyron maritimum subsp. maritimum David Keil 1984-5-28 San Luis Obispo S end of Morro Bay west of Sweet Springs Marsh. Comment
  OBI27368  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  CDA7393  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  RSA0077151  Chorizanthe Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3202 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CAS-BOT-BC178946  Chorizanthe angustifolia Ira L. Wiggins 1929-4-15 3553 San Luis Obispo slopes not to far from ocean between Guadalupe and Oceano Comment
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC191777  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  RSA781279  Chorizanthe breweri Elizabeth A. Kempton, J. Reveal 2008-5-10 559 San Luis Obispo SW-facing slope NE of Laguna Lake, designated open area (property of Madonna Inn?) 72 Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  CAS-BOT-BC191481  Chorizanthe diffusa R. F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo. Comment
  CAS-BOT-BC191489  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  UC1982143  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 552 San Luis Obispo Burton Mesa Public Safety Center Fire Station #51, junction of Harris Grade and Burton Mesa Rds. Comment
  CAS-BOT-BC191245  Chorizanthe douglasii Ernest C. Twisselmann 1955-5-27 2024 San Luis Obispo Mariana Creek, La Panza Mountains. La Panza Range 594 Comment
  RSA782678  Chorizanthe leptotheca Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 47 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  UC1136040  Chorizanthe obovata H. C. Lee 1937-5-18 952 San Luis Obispo Fifteen Mile Bridge Paso Robles Quad., Fifteen Mile Bridge Comment
  RSA120659  Chorizanthe obovata Clare B. Hardham 1957-6-18 2263 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  RSA132943B  Chorizanthe obovata Clare B. Hardham 1959-6-10 4803 -B San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  RSA491699  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-17 6473 San Luis Obispo Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff 305 Comment
  UC1296118  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo n Arroyo Grande (summit at head Carpenter Canyon); , n of Arroyo Grande Comment
  CAS-BOT-BC252823  Chorizanthe polygonoides var. polygonoides Clare B. Hardham 1958-5-7 3228 San Luis Obispo Hills between Bee Rock and the Nacimiento, Santa Lucia Mountains Comment
  OBI3969  Chorizanthe staticoides Elizabeth Rudd 1971-6-10 295 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  CAS-BOT-BC255271  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi. E. of Creston on La Panza Rd. Comment
  OBI56917  Chorizanthe staticoides Jennifer Stone 1986-6-28 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for sfire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  SBBG117462  Chorizanthe uniaristata M. Wetherwax, E. Painter 2001-6-13 CR 254 San Luis Obispo W of Generals Rd, NW of intersection of Generals and San Marcos Rds, near boundary of Training Area U and V; Camp Roberts 280 Comment
  CAS-BOT-BC255383  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC36448  Chrysolepis chrysophylla var. minor R. F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creck, San Luis Range Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  JEPS18673  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo 1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley 594 Comment
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Apr 28 2015
  RSA201626  Cicuta maculata var. angustifolia Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  SBBG110002  Cirsium brevistylum C. B. Hardham 1957-7-14 2556 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  OBI81589  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 d San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  OBI62961  Cirsium occidentale var. californicum David J. Keil 1992-6-5 23206 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC285454  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon Comment
  CAS-BOT-BC285465  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  UC1276310  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7257 San Luis Obispo near summit on road La Panza Range Comment
  CAS-BOT-BC100982  Cirsium occidentale var. compactum Alice Eastwood 1942-4-8 18972 San Luis Obispo San Simeon 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-BC285659  Cirsium occidentale var. occidentale R. F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  RSA129851  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 miles NE of Lime Mountain 305 Comment
  SD124435  Cirsium scariosum var. citrinum Clifton F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, south of Oceano. Comment
  UC1276308  Cirsium scariosum var. citrinum R. F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  UC1072044  Clarkia affinis H. Lewis and C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita-Pozo Rd 9.8 mi e road to Creston; ; Santa Margarita, Pozo Road, San Luis Obispo Co. Comment
  UC1072045  Clarkia affinis H. Lewis and C. Epling 1947-5-2 182 San Luis Obispo 11.0 mi e of road to Creston (Santa Margarita to Pozo Road) Comment
  OBI27161  Clarkia bottae Philip A. Munz 1970-5-23 14 San Luis Obispo Taken at end of Reservoir cyn Rd, which is to the right off of hwy 101 about half way from San Luis Obispo to the foot of Cuesta Grade. On E sideo f parking area on bank Comment
  OBI79723  Clarkia cylindrica David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31286 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  UC572348  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle 563 Comment
  SBBG118013  Clarkia epilobioides E. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO 237 San Luis Obispo W side of Cerro Romualdo, abandoned rd leading from water tank across E slope; Camp San Luis Obispo 155 Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak Comment
  CAS-BOT-BC162486  Clarkia prostrata R. F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC162494  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi. N of Cambria along State Hwy. 1 15 Comment
  OBI26139  Clarkia prostrata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14044 San Luis Obispo CNPS photogrpahy committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  OBI40084  Clarkia purpurea subsp. quadrivulnera David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18635 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
  OBI72828  Clarkia purpurea subsp. quadrivulnera Michael Walgren 2010-6-5 157 San Luis Obispo Morro Bay State Park on Upper State Park Rd near the intersection with Black Mtn Rd. Along the rd edge E of the golf the clubhouse 55 Comment
  CAS-BOT-BC163944  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1926-5-9 2069 San Luis Obispo 2 miles East of Templeton Comment
  CDA14149  Clarkia purpurea subsp. viminea G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges; Approx. 4 km. beyond Stony Creek Camp. Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  CAS-BOT-BC165357  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  JEPS43843  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (summit of grade) 350 Comment
  CAS-BOT-BC165383  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  JEPS13312  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5245 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  JEPS43746  Clarkia speciosa subsp. speciosa Rhoda Ramona Reed 1915-1 472 San Luis Obispo 2 mi from Santa Margarita (W. C. D. Ranch) Comment
  OBI12079  Clarkia unguiculata R. D. Brister 1966-5-6 81 San Luis Obispo In Perfumo Cyn near SLO Comment
  SBBG28634  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass 502 Comment
  UCR159841  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9625 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  SBBG69743  Claytonia parviflora subsp. parviflora M. M. Miles 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET198602  Claytonia parviflora subsp. parviflora G. T. Nordstrom 1937-3-27 1018 San Luis Obispo 1.8 mi SW of Chimney Rock Adelaida 370 Comment
  CDA15170  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.in Comment
  OBI78298  Claytonia parviflora subsp. viridis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19261 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI80157  Claytonia perfoliata David J. Keil 1992-4-12 22815 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA11582  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1993-5-22 11104 A San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Radio Facility 2 access road. Comment
  OBI78301  Claytonia perfoliata subsp. mexicana Ed Zimmerman 1966-4-8 2 San Luis Obispo Perfumo Cyn Comment
  SBBG104832  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 ROB 302 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir, Camp San Luis Obispo Comment
  UC118748  Clematis lasiantha T. S. Brandegee San Luis Obispo San Simeon Comment
  UC310651  Clematis lasiantha Philip A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  OBI10678  Clematis lasiantha B. A. Smith 1966-4-14 33 San Luis Obispo About 1.5 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI10673  Clematis ligusticifolia Robert F. Hoover 1966-9-16 10046 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  OBI31152  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS86596  Collinsia bartsiifolia var. davidsonii L. R. Heckard with Jim Hickman et al. 1987-4-10 6647 San Luis Obispo Calf Canyon Rd. ne Santa Margarita (along Shell Creek Rd, ca 0.5 mi n of route 58); ne of Santa Margarita Comment
  UC932073  Collinsia bartsiifolia var. davidsonii Verne Grant and Alva Grant 1948-5-28 8547 San Luis Obispo 5 mi s Oceano (on Guadalupe Rd, sand hills) Comment
  RSA113128  Collinsia bartsiifolia var. davidsonii Roxana S. Ferris 1955-5-25 12823 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  OBI76658  Collinsia heterophylla Jason Dart, Audrey Weichert, G. Hind 2010-5-4 386 -H7 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  POM97309  Collinsia heterophylla Philip A. Munz 1926-4-8 10178 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1032602  Collinsia sparsiflora var. collina G. T. Nordstrom 1937-4-7 1054 San Luis Obispo 0.8 mi. n.w. Chimney Rock; Adelaida Quad. Comment
  OBI79807  Collomia heterophylla D. R. Miller 2013-4-17 413 .1049 San Luis Obispo The Rocky Butte/Pine Mountain Region, Main Road highway shoulder, just down from Oksen's road junction, San Simeon Creek drainage. 738 Comment
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  UC75767  Conium maculatum Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA537657  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2834 San Luis Obispo Along Ormonde road, 0.7 miles east of Pismo Beach-Edna road. 46 Comment
  OBI52085  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along Main Rd (USFS rd #29S11.3) about 0.1 mi W of Peak 2478, 0.7 mi W of E boundary sign for the Botanical Area, about 3.7 mi W of hwy 101 747 Comment
  OBI9560  Cordylanthus rigidus subsp. setiger Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mtn Comment
  CAS-BOT-BC287058  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-1 556 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place at the head of Gillis Canyon 579 Comment
  RSA129809  Coreopsis calliopsidea N. H. French 1937-3-12 888 San Luis Obispo Cuyama Ranch. 549 Comment
  UC564165  Coreopsis calliopsidea Roxana S. Ferris 1935-3-21 9036 San Luis Obispo 3 mi e of Lost Hills (on Paso Robles - Wasco Road; plain); Paso Robles - Wasco Road Comment
  CDA42523  Coreopsis douglasii Austin Griffiths, G. F. Hrusa, M. Mcleod, C. Cunningham 1984-2-2 s.n. San Luis Obispo South Coast; Reservoir Cyn immed. E of San Luis Obispo, ca. 1/2 distance up canyon. 0 Comment
  OBI16646  Corethrogyne filaginifolia Robert F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt Comment
  OBI17674  Corethrogyne filaginifolia Dave Imper 1977-1-8 35 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  OBI60087  Corethrogyne filaginifolia George Butterworth 1997-11-3 208 San Luis Obispo T31S, R20 E, S32 at Visitor Center, Carrizo Plain Comment
  SBBG12571  Corethrogyne filaginifolia E. R. Blakley 1958-9-22 2462 San Luis Obispo 1 mi S of Pismo Beach Comment
  UC1119267  Corethrogyne filaginifolia B. Bolt 1936-1-14 527 San Luis Obispo 2 mi sse mouth of Osos Creek; Cayucos Quadrangle 45 Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI16651  Corethrogyne filaginifolia Robert F. Hoover 1966-10-8 10146 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI53018  Corethrogyne filaginifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See cyn Comment
  CAS-BOT-BC209810  Cornus glabrata Ira L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  UC1122763  Cornus glabrata B. Bolt 1936-5-13 709 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI25995  Cortaderia selloana David J. Keil 1981-5-16 14622 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI53465  Cortaderia selloana Arthur W. Hazebrook 1992-7-7 124 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  OBI34396  Cotula australis David J. Keil, Kathy Jones 1982-4-4 15836 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CDA17846  Cotula coronopifolia Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Hazard Canyon. 0 Comment
  OBI33300  Cotula coronopifolia Raymond J. Martinez 1965-4-25 4 San Luis Obispo Streambed of Davenport Crk, N side of San Luis Range Comment
  OBI38476  Cotula coronopifolia Eric Wise 1981-6-27 753 San Luis Obispo Cuyama River, 4.7 mi W of Pine cyn Comment
  RSA0051523  Cotula coronopifolia A. Lee Haines 1973-5-19 s.n. San Luis Obispo Along east shore of Morro Bay. 3 Comment
  OBI19532  Crassula Dee Dee Stevens 1968-2-27 28 San Luis Obispo Perfumo Cyn - 2 mi on Perfumo Cyn rd at the side of the rd in front of a fence in front of a small house Comment
  OBI70179  Crassula aquatica David J. Keil 1991-5-18 21541 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  UCR224693  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  UC1928002  Cressa truxillensis David Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI17158  Crocanthemum scoparium Robert F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  UC1121537  Crocanthemum scoparium var. vulgare H. C. Lee 1937-5-8 889 San Luis Obispo 3.5 mi sw Templeton; Paso Robles Quad. 487 Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  SEINET9458687  Croton californicus R. W. Summers 1886-10-8 s.n. San Luis Obispo Morro Beach. Comment
  OBI54903  Croton setiger David J. Keil 1996-9-13 26033 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI80311  Crypsis vaginiflora David J. Keil, with Mike Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG107700  Cryptantha circumscissa C. B. Hardham 1958-5-5 3200 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  UC1063882  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley (in Cuyama River wash); Santa Inez Quad. 670 Comment
  CAS-BOT-BC189583  Cryptantha circumscissa var. circumscissa John Thomas Howell 1948-6-15 24368 San Luis Obispo Hughes Canyon SE of Shandon 609 Comment
  OBI24084  Cryptantha clevelandii Janice M. Toyoshima 1979-4-22 A 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI29310  Cryptantha clevelandii Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  UCR115673  Cryptantha clevelandii Lyman Benson 1963-5-5 16266 San Luis Obispo Oso Flaco Lake, Sand dunes near Guadalupe 8 Comment
  CDA40484  Cryptantha clevelandii C. C. Wilson 1935-4-19 s.n. San Luis Obispo Rancho El Suey. 0 Comment
  RSA342244  Cryptantha clevelandii R. F. Thorne, P. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  CDA15224  Cryptantha clevelandii var. florosa G. F. Hrusa, D. Ragan 1998-7-21 14762 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SBBG93669  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-15 4329 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  SDSU20266  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  SBBG107443  Cryptantha corollata C. B. Hardham 1957-4-26 1748 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  RSA0039709  Cryptantha intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6512 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
  UC55365  Cryptantha leiocarpa J. H. Barber San Luis Obispo Morro Comment
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  SBBG18096  Cryptantha microstachys C. B. Hardham 1956-6-20 971 San Luis Obispo Willow Crk, near Shebler Ranch Comment
  OBI20762  Cryptantha nevadensis var. rigida Robert F. Hoover 1947-4-4 6874 San Luis Obispo W side of Cottonwood Pass Comment
  UC1063850  Cryptantha oxygona N. H. French 1937-4-3 926 A San Luis Obispo 10 mi e Cuyama ranch; Santa Ynez Quad. 822 Comment
  SBBG44962  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo SE corner of county 800 Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  CAS-BOT-BC80891  Cupressus sargentii Clare B. Hardham 1960-10-30 6581 San Luis Obispo Waterdog Creek, 3 miles west of Bryson 609 Comment
  UC1969517  Cuscuta David Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles NNE of junction with Los Osos Valley Road. Comment
  OBI45346  Cuscuta californica David J. Keil, Eric Wise 1982-7-2 16292 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI57734  Cuscuta occidentalis David J. Keil, with Kathleen A. Keil 1998-5-29 27539 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI43384  Cynodon dactylon Eric Wise 1981-7-26 969 San Luis Obispo Poly Cyn Cal Poly Campus Comment
  OBI69153  Cynoglossum grande Katie Gray 2001-2-18 1 San Luis Obispo W Atascadero, San Dimas rd, 1 mi up rd from the Los Osos Rd intersectin Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  CAS-BOT-BC114469  Cyperus eragrostis Clare B. Hardham 1957-6-15 2275 San Luis Obispo Villa Creek. Comment
  OBI26408  Cyperus eragrostis David J. Keil 1980-9-21 14267 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn 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
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  CDA43358  Datura stramonium David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. Comment
  SBBG107547  Datura stramonium C. B. Hardham 1957-11-2 2703 San Luis Obispo Old Crk, Cayucos Comment
  OBI57981  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, ca. 2 mi S of Oso Flaco crk, NE of Hidden Willow Valley Comment
  OBI5591  Daucus pusillus Sharon Jochums 1974-5-18 228 San Luis Obispo Arroyo de la Cruz area just S of river W of hwy 1 Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC299166  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-7-29 14964 San Luis Obispo Morro Comment
  CAS-BOT-BC299163  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-8 1283 San Luis Obispo Near mouth of Villa Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC293928  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI58032  Deinandra fasciculata David J. Keil, with V. L. Holland 1992-5-28 23152 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI16258  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  CAS-BOT-BC299357  Deinandra increscens subsp. increscens R. F. Hoover 1946-7-14 6225 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC299386  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
Read comments
Jul 7 2010
  CAS-BOT-BC299383  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  UC1285386  Deinandra lobbii R. F. Hoover 1946-9-22 6441 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  UC1392850  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimento Dam) Comment
  UC2047416  Deinandra pallida Richard R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33. Comment
  UC1315070  Deinandra pallida R. F. Hoover 1967-6-4 10611 San Luis Obispo Temblor Range, Elkhorn Plain Comment
  UC913080  Deinandra pentactis David D. Keck and J. Clausen 1934-4-26 2794 San Luis Obispo 6.5 mi ne of Cholame; Cottonwood Pass Comment
  CAS-BOT-BC292061  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  JEPS31123  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Carrisa Plains School Temblor Range and the Western San Joaquin Valley, Carrisa Pl 624 Comment
  CAS-BOT-BC292111  Delairea odorata Ernest C. Twisselmann 1965-11-2 11711 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CDA34854  Delairea odorata David J. Keil 2009-9-2 30643 San Luis Obispo Los Osos; along Ramona Ave. near intersection with Pine Ave. At edge of Morro Bay Salt Marsh. Comment
  CAS-BOT-BC292109  Delairea odorata John Thomas Howell 1964-6-29 40795 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  RSA0021621  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  UC2027439  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km WNW of Lawson Spring. Comment
  OBI10639  Delphinium nudicaule Robert F. Hoover 1953-5-3 8291 San Luis Obispo Lopez Cyn Comment
  RSA216747  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek, Santa Lucia Range, San Luis Obispo County Comment
  SBBG87647  Delphinium nudicaule C. F. Smith 1988-5-10 12126 San Luis Obispo Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  RSA122695  Delphinium parryi N. K. Carlson 1936-3-20 188 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  CAS-BOT-BC7904  Delphinium parryi subsp. blochmaniae C. Epling; H. Lewis 1943-4-23 33 San Luis Obispo West of Nipomo Comment
  OBI27138  Delphinium parryi subsp. eastwoodiae Thomas Burrows 1980-4-24 19 San Luis Obispo Reservoir cyn 152 Comment
  OBI42254  Delphinium parryi subsp. eastwoodiae Dan Harrington 1984-2-10 18 San Luis Obispo Reservoir cyn, off hwy 101 2 mi N of SLO Comment
  SBBG119664  Delphinium parryi subsp. eastwoodiae E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 260 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 77 Comment
  CAS-BOT-BC116367  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Palo Prieta Creek, 8 miles south of Cholame 609 Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  UC575298  Delphinium recurvatum David D. Keck and J. Clausen 1935-4-10 3142 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  OBI19903  Delphinium recurvatum Walter F. Chesbro 1978-5-6 121 San Luis Obispo N of Soda Lake Rd, 19 mi E of Soda Lake Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  UC55283  Delphinium variegatum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC7883  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Willow Creek, Elmer Cherry Ranch, Santa Lucia Mountains Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  RSA770023  Deschampsia danthonioides David J. Keil, Jason Dart, Meg Perry 2010-4-27 30737 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  CAS-BOT-BC201842  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  OBI50318  Descurainia pinnata Tawney Odegard 1985-3-10 15 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI65045  Descurainia pinnata Greg Wilvert 2005-4-16 248 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail spring reservoir 1009 Comment
  SBBG21201  Descurainia pinnata J. Patman 1963-4-13 1112 San Luis Obispo just S of Oceano 6 Comment
  UC1133874  Dichelostemma capitatum C. A. Graham 1939-4-14 532 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  CAS-BOT-BC500815  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo Hill between Cambria and ocean among pines at Cambria Pines Comment
  SBBG95649  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-8 19114 San Luis Obispo E side of Santa Margarita Lake Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  CAS-BOT-BC152496  Diplacus aurantiacus Alice Eastwood 1926-5-3 13802 San Luis Obispo Avila Comment
  SD249288  Diplacus aurantiacus Reece Camper, Chris OConnor 2014-5-20 1 San Luis Obispo San Luis Obispo. Mariposa trail, about a mile in, on the side of a hill. Comment
  OBI58799  Diplacus fremontii David J. Keil 1998-6-5 27613 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SBBG126132  Diplacus fremontii D. Keil 1986-4-13 19171 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  CAS-BOT-BC153166  Diplacus fremontii Clare B. Hardham 1956-5-31 821 San Luis Obispo Adelaida Rd. Comment
  OBI28893  Diplacus fremontii Melissa Luckow, Rhonda Riggins 1982-5-14 862 San Luis Obispo Parkhill Rd, 0.3 mi E of River Rd in the Pozo Area Comment
  OBI9419  Diplacus fremontii Robert F. Hoover 1947-4-20 6983 San Luis Obispo Near El Dorado School Comment
  SEINET8226634  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1006 Comment
  OBI80872  Dipsacus fullonum David J. Keil 1992-5-28 23313 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  OBI43373  Distichlis spicata Eric Wise 1981-8-7 1057 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI64542  Dodecatheon David J. Keil, with V. L. Holland 2001-3-30 29240 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UC524033  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-21 5826 San Luis Obispo Carisa Plains 7 mi w Simler; Carisa Plains w of Simler Comment
  UC659512  Dodecatheon clevelandii subsp. insulare Lincoln Constance, Alan A. Beetle 1940-3-22 2533 San Luis Obispo 4 mi e Pozo (above Pozo Creek, La Panza Range); Inner Coast Ranges, La Panza Range, above Pozo Creek 487 Comment
  RSA0056340  Dodecatheon clevelandii subsp. sanctarum Jim Shevock 1971-3-1 728 San Luis Obispo S. of Nasciemto Lake. 152 Comment
  UC22368  Dodecatheon clevelandii subsp. sanctarum Mrs. Blochman 1893-1 San Luis Obispo Comment
  UC455068  Dolichandra unguis-cati I. J. Condit 1911-5-4 San Luis Obispo C. P. S. lath house Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  CAS-BOT-BC251064  Drymocallis glandulosa var. glandulosa M. Wetherwax; E. L. Painter 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romauldo, drainage below water tank 110 Comment
  SBBG93706  Dryopteris arguta S. A. Junak 1990-5-1 4291 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UC1586023  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo ca. 20 airmiles ene of San Luis Obispo (e side Black Mt, n-facing slope across from Navajo Campground); La Panza Range 701 Comment
  UCR161297  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2005-3-9 9096 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  OBI30680  Dudleya David J. Keil 1981-5-19 14746 San Luis Obispo Indian Knob Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  OBI53948  Dudleya abramsii subsp. murina Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  OBI73483  Dudleya cymosa subsp. pumila David J. Keil, with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG38256  Dudleya lanceolata C. B. Hardham 1957-6-18 2257 San Luis Obispo central cyn, Tierra Redonda Comment
  SBBG93821  Dudleya lanceolata S. A. Junak 1990-7-12 4359 San Luis Obispo near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 722 Comment
Read comments
May 13 2013
  OBI8417  Dudleya lanceolata Lynne D. Althouse 1977-4-12 40 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  SBBG112579  Dysphania ambrosioides C. B. Hardham 1956-10-1 1445 San Luis Obispo Paradise Valley Comment
  SBBG54859  Ehrendorferia chrysantha D. Keil 1979-6-9 San Luis Obispo Calf Cyn along St Hwy 58 near jct with St Hwy 229; between rd and stream Comment
  SDSU20255  Ehrharta calycina Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3698 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  SEINET3929115  Ehrharta calycina C. W. Tilforth 1973-6-14 853 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake.; 0 Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI22621  Eleocharis macrostachya Robert F. Hoover 1947-4-16 6936 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI35154  Eleocharis macrostachya Eric Wise 1981-6-26 692 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Drainage ditch a E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI35163  Eleocharis macrostachya Eric Wise 1982-5-17 1491 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI35168  Eleocharis macrostachya Eric Wise 1981-6-27 729 b San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Alamo Crk near Twitchell Res Comment
  OBI75299  Eleocharis parishii David J. Keil 2010-11-10 30960 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI35126  Eleocharis parishii Eric Wise 1981-6-7 507 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  OBI79901  Elymus X gouldii David J. Keil, with Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  RSA659235  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adjacent to highway department work area at S end of bridge. Comment
  OBI21760  Elymus glaucus Robert F. Hoover 1964-5-15 8888 San Luis Obispo Pine Top Mtn, S of San Carpoforo Crk Comment
  SEINET11262449  Elymus glaucus David Keil 1993-6-11 24173 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  CAS-BOT-BC203657  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CDA33331  Elytrigia juncea subsp. boreoatlantica N. Lagrille 2010-4-16 PDR# 1450414 San Luis Obispo Oceano; Pismo Creek to Oso Flaco Creek 0 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
  OBI54342  Emmenanthe penduliflora George Butterworth 1995-4-4 33 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. Near top of E slope below Windmill rd where it turns NE Comment
  UC1287785  Emmenanthe penduliflora M. de Cessac 1881-1 169 San Luis Obispo Canada de la Cuesta; San Luis Obispo Comment
  UC1285237  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo highway 399, s of junction with highway 166; Cuyama Valley, highway 399 Comment
  OBI7493  Ephedra californica Robert F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC81670  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley, 0.8 mile east of junction 777 Comment
  CAS-BOT-BC81671  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line 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
  POM263255  Ephedra californica J. C. Roos 1937-3-26 530 San Luis Obispo Near Summit of Cuyama Valley Comment
  RSA0028212  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo 1.4 kilometers S of Padrones Spring. 1109 Comment
  SFV16390  Ephedra viridis P. M. Schiffman 1993-4-24 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area, east facing hillside behind Wells Ranch house. Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  OBI73294  Epilobium campestre David J. Keil 2000-5-24 28729 San Luis Obispo Comment
  OBI12149  Epilobium campestre Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mi E of Creston on Shandon Rd Comment
  RSA43098  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1947-7-27 7335 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  POM312601  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs, S. Galen Smith 1949-6-22 822 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  OBI12038  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1946-8-24 6326 San Luis Obispo Near Laguna near San Luis Obispo in roadside ditch Comment
  OBI37148  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-27 987 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  POM258986  Epilobium ciliatum subsp. watsonii Alice Eastwood, John Thomas Howell 1938-6-15 5985 San Luis Obispo Piedras Blancas Comment
  OBI53325  Epilobium densiflorum David J. Keil 1998-6-8 27668 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  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
  RSA43023  Equisetum hyemale var. affine Robert F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero. Comment
  SD38386  Equisetum laevigatum Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  OBI5504  Equisetum telmateia Sharon Jochums 1974-4-3 73 San Luis Obispo West of highway 1 near Piedras Blancas Point Comment
  OBI59109  Eragrostis barrelieri David J. Keil 1998-8-26 28042 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  UC1257334  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo sandy bed of Salinas River at Paso Robles; bed of Salinas River Comment
  CAS-BOT-BC204502  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  CHSC111503  Eragrostis mexicana subsp. virescens David J. Keil 2012-7-18 31425 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. Base of retaining wall between road and warehouse. 8 Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI36481  Eremalche parryi subsp. kernensis Charlotte L. Bowen 1983-5-25 743 San Luis Obispo Crest of Temblors on Crocker Grade, Panorama Hills Quad:T31S, R21E, SW1/4SE1/4 sec 23 991 Comment
  SBBG112375  Eriastrum densifolium D. Keil 1982-6-27 16323 San Luis Obispo ridgetop, hills overlooking Los Osos from the south Comment
  SD39725  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe. Comment
  SD90618  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach north of Oso Flaco Lake. Comment
  UC771675  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  UC1123851  Eriastrum pluriflorum T. M. Hendrix 1937-6-1 238 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  OBI54485  Eriastrum sapphirinum Matthew Arterburn 1997-4-28 73 San Luis Obispo Fris Camp near Black mtn, La Panza Range 701 Comment
  OBI73643  Eriastrum signatum David J. Keil 2010-6-7 30871 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  UC1211964  Ericameria arborescens Otto T. Solbrig 1958-8-15 2752 San Luis Obispo 3 mi s Highway 198; Los Padres National Forest, Queen Range Improvements Station Comment
  SBBG43265  Ericameria ericoides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  UC1285352  Ericameria ericoides R. F. Hoover 1946-8-26 6353 San Luis Obispo near Sunnyside School; Osos Valley Comment
  CAS-BOT-BC299078  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at highway bridge not far below Sycamore Creek Comment
  OBI16772  Ericameria nauseosa var. hololeuca Robert F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at hwy bridge not far below Sycamore creek Comment
  CAS-BOT-BC293648  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI51426  Erigeron bonariensis Larry Kelly, David J. Keil 1988-10-1 249 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  RSA115510  Erigeron foliosus var. blochmaniae E. C. Twisselmann 1955-10-1 2424 San Luis Obispo Southwest end of Morro Bay. 6 Comment
Read comments
Nov 4 2015
  SDSU3944  Erigeron glaucus A. H. Gallup 1948-9-4 219 San Luis Obispo At Cambria Pines along Hwy 1. 61 Comment
  CDA11472  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  RSA659094  Erigeron sanctarum David Keil, Kathleen Keil 1998-3-23 26417 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site. Comment
  UC195615  Erigeron sanctarum I. J. Condit 1912-6-14 San Luis Obispo Cambria Comment
  CAS-BOT-BC300271  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter Canyon, n. of Arroyo Grande Comment
  OBI43638  Eriodictyon altissimum Malcolm G. McLeod 1981-1 San Luis Obispo Comment
  RSA0064138  Eriodictyon altissimum Marck Menke, David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit. Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  CAS-BOT-BC188078  Eriodictyon tomentosum Milo S. Baker 1923-12-29 2357 a San Luis Obispo Coalinga-Paso Robles Highway near Paso Robles Comment
  OBI75280  Eriogonum angulosum David J. Keil, with George Butterworth 2011-9-23 31103 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  CAS-BOT-BC248558  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  RSA216837  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SBBG94409  Eriogonum angulosum C. Wood 1978-5-27 61 San Luis Obispo E side of Carrizo Plain, Soda Lake Rd, approx, 2.5 mi NW of Hurricane Rd 762 Comment
  SEINET6332081  Eriogonum cithariforme var. agninum David Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just north of Arroyo de la Cruz Comment
  CAS-BOT-BC242555  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC246590  Eriogonum elegans Ernest C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 502 Comment
  CAS-BOT-BC246601  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo North base of La Panza Range Comment
  OBI65175  Eriogonum fasciculatum var. fasciculatum Greg Wilvert 2005-6-13 475 San Luis Obispo SE Half of the Caliente Range; Quail Cyn 882 Comment
  OBI80007  Eriogonum gracile David J. Keil, with V. L. Holland 2013-6-12 31795 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  RSA132992  Eriogonum gracillimum Clare B. Hardham 1957-4-27 1765 San Luis Obispo Foothills of Caliente Mt. edge of Carissa Plains. Comment
  UC1296100  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC251966  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  JEPS108234  Eriogonum maculatum David Gowen 2005-5-10 295 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  CAS-BOT-BC271998  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC266829  Eriogonum ordii R. F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor Range Comment
  CAS-BOT-BC266839  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  JEPS56552  Eriogonum parvifolium Miss R. R. Reed 1916-10-11 San Luis Obispo San Luis Obispo Comment
  UC634594  Eriogonum parvifolium H. L. Mason 1929-10-12 5499 San Luis Obispo 9 mi e Morro Bay Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  SD75715  Eriogonum parvifolium var. parvifolium Helen V. Witham 1969-9-27 496 San Luis Obispo Oso Flaco Lake, NW of Guadalupe, on dunes 10 Comment
  RSA64597  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-30 2323 San Luis Obispo Near Willow Creek, Morro region Comment
  CAS-BOT-BC268357  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  JEPS85774  Eriogonum roseum Roy E. Buck 1988-5-30 917 San Luis Obispo just above confluence Fernandez Creek (wnw-facing lower slope of canyon of Shell Creek; ca. 28 air km ese of Atascadero; n end of La Panza Range); La Panza Range, Shell Creek 426 Comment
  OBI33937  Eriogonum roseum David J. Keil 1983-10-21 17991 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  RSA65984  Eriogonum roseum J. T. Howell 1927-8-17 3003 -a San Luis Obispo 4 mi. south of Templeton. Comment
  OBI10955  Eriogonum roseum Robert F. Hoover 1969-9-9 11576 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA165535  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Gravelly serpentine outcrops. Waterdog Creek. 610 Comment
  OBI75433  Eriogonum temblorense David J. Keil, with George Butterworth 2011-10-7 31113 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  CAS-BOT-BC262331  Eriogonum vimineum David Keil; M. A. Corky Matthews; Janet Haden; Suzanne Schettler; Steve Edwards; Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  UC634530  Eriogonum viridescens Herbert L. Mason 1923-6-22 529 San Luis Obispo above San Luis Obispo; Camp Fremont Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  UCD67187  Eriophyllum confertiflorum G. F. Hrusa 1995-5-2 12249 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland. 500 Comment
  OBI16501  Eriophyllum confertiflorum var. confertiflorum Robert F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  UC1392865  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  UC31741  Eriophyllum multicaule Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  SDSU4105  Eriophyllum multicaule D. F. Howe 1960-4-9 2839 San Luis Obispo Just east of Morro Bay. Comment
  UC134262  Eriophyllum multicaule Alice Eastwood 1896-8-1 San Luis Obispo Cuyama Cuyama (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC55682  Eriophyllum multicaule Mrs. R. W. Summers 1884-6-17 San Luis Obispo Pecho Pecho (sand beach) Comment
  CAS-BOT-BC301896  Eriophyllum pringlei Roxana S. Ferris 1935-3-29 9093 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  RSA122473  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  CAS-BOT-BC301949  Eriophyllum staechadifolium John Thomas Howell 1964-6-30 40858 San Luis Obispo Cambria Comment
  SBBG18413  Eriophyllum staechadifolium E. R. Blakley 1963-6-23 6020 San Luis Obispo Oso Flaco Lake 3 Comment
  OBI42378  Erodium botrys David J. Keil 1986-4-8 19134 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  SBBG41453  Erodium brachycarpum D. Myrick 1971-4-7 2202 San Luis Obispo opposite entrance to Cambria Pines Hotel, Cambria Comment
  SBBG119178  Erodium cicutarium M. Wetherwax, E. Painter 2000-3-7 CR 1 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  OBI26499  Erodium cicutarium Kathlene Henry 1979-7-27 10 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI35338  Erodium moschatum Melody Dickens 1981-3-30 71 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI40722  Erodium moschatum David J. Keil, Dirk Walters 1986-5-2 19353 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
  UCR248191  Erophila verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  UC771667  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  UCD136701  Eryngium spinosepalum Robert 'Roy' J. van de Hoek 1995-4-10 255 San Luis Obispo San Luis Obispo County: Carrizo Plain, in California Valley development area along Belmont Trail and just east of Cambria Road. About 50 meters south of Belmont Trail. 650 Comment
  CAS-BOT-BC54497  Erysimum capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Santa Lucia Mountains. Road from Pine Mountain to Burnett Peak. 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
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  CAS-BOT-BC55229  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 A San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  OBI54895  Erythranthe cardinalis David J. Keil 1996-9-13 26048 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI33690  Erythranthe microphylla Melissa Luckow, Jerry Rendon 1980-4-24 27 San Luis Obispo Poly cyn, about 1/4 mi from end of rd Comment
  SBBG93887  Eschscholzia caespitosa S. A. Junak, T. Ayers 1989-7-14 4113 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UC1296226  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  UCD94077  Eschscholzia californica Shannon M. Still 2006-5-14 95 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 0.15 mi west of Shelby Rd. 419 Comment
  CAS-BOT-BC403480  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Turnoff 396 Comment
  CAS-BOT-BC403503  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo Along road to Pozo Comment
  CAS-BOT-BC403506  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  OBI53587  Eschscholzia californica Arthur W. Hazebrook 1991-4-28 43 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  OBI78376  Eschscholzia californica Craig Woods 1978-4-9 43 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim soda lake rd 671 Comment
  UC775023  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  UC524061  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC577174  Eschscholzia lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2032 San Luis Obispo Cottonwood Pass; w side Comment
  CAS-BOT-BC76459  Eschscholzia lemmonii Ernest C. Twisselmann 1953-3-18 225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, 7 miiles east of Simmler. 975 Comment
  CAS-BOT-BC76467  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI69443  Eschscholzia lemmonii subsp. lemmonii David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30507 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI12260  Eucalyptus globulus Ross Dileo 1960-2-27 2 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  OBI27278  Eucalyptus globulus Mike Griffin 1976-5-14 63 San Luis Obispo Calif Polytechnic State Univ campus, Poly Cyn Comment
  OBI67895  Eucalyptus polyanthemos Jenn Yost & Matt Ritter, Matt Ritter February2007 s.n. San Luis Obispo Cal Poly campus in the center of the spider bldg and faculty offices E. Comment
  OBI69008  Eucalyptus pulverulenta David J. Keil, with V. L. Holland 2007-4-5 30460 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  SD244753  Eucalyptus robusta David Keil 2011-11-5 31149 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  OBI72241  Eucrypta chrysanthemifolia var. chrysanthemifolia Anthony Baniaga 2010-4-4 97 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  UC55689  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  CDA42274  Eulobus californicus G. F. Hrusa, M. Pitcairn 2015-4-13 18624 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  UCD107068  Eulobus californicus K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CDA25916  Euphorbia oblongata David J. Keil Jun 2005 s.n. San Luis Obispo Four Creeks project site, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. 0 Comment
  RSA267951  Euphorbia ocellata subsp. ocellata C. W. Tilforth, Walter Wisura 1977-8-12 1423 San Luis Obispo 2 miles southeast of Wilson Corner (jct. of highway 58 and road to Paso Robles). Comment
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  RSA0041510  Euphorbia spathulata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6428 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
  OBI76879  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo along crk side of Moonstone Beach Dr 100 m W of the Hotel El colibri, Cambria 9 Comment
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI56675  Euthamia occidentalis David J. Keil 1998-9-4 28087 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
  OBI73584  Festuca bromoides David J. Keil, with V. L. Holland 2010-6-15 30888 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI47393  Festuca californica David J. Keil 1982-5-8 16039 -1 San Luis Obispo Cypress Mtn. Comment
  CAS-BOT-BC278368  Festuca elmeri R. F. Hoover 1949-5-19 7713 San Luis Obispo Forks of San Simeon Creek Comment
  OBI74328  Festuca myuros Theo Fitanides, Anthony Baniaga 2010-2-28 33 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 606 Comment
  OBI32651  Festuca octoflora David J. Keil 1982-5-2 15892 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI21970  Festuca perennis Jim Heaston 1955-10-7 16 San Luis Obispo Cal Poly Comment
  OBI43339  Festuca perennis Eric Wise 1981-6-11 529 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI66247  Foeniculum vulgare David J. Keil 1998-10-9 28128 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
  RSA43009  Fragaria californica Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria. Comment
  RSA451782  Fragaria californica R. S. Woglum 1940-4-21 2645 San Luis Obispo Cambria Pines and Beach Comment
  RSA122292  Fragaria californica G. T. Nordstrom 1937-5-13 1210 San Luis Obispo 1.3 miles ENE of Asuncion School, Adelaida. 366 Comment
  CAS-BOT-BC52658  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  OBI29949  Frangula californica subsp. californica Donald Price 1972-5-10 2 San Luis Obispo hwy 41, 5 mi E of Morro Bay Comment
  OBI59520  Frangula californica subsp. tomentella David J. Keil 2001-4-10 29283 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-BC53590  Frangula californica subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 mi. No. of Atascadero 243 Comment
  OBI14193  Frankenia salina Barrett Anderson 1973-8-7 381 San Luis Obispo Shark's Inlet, S end of Morro Bay Comment
  OBI59479  Frankenia salina George Butterworth 1997-7-3 137 San Luis Obispo 40 yds S of Simmler Rd. 150 yds E of Soda Lake Rd 584 Comment
  RSA0077571  Frankenia salina Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3209 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  OBI37084  Frankenia salina Eric Wise 1982-5-17 1472 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI8537  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  OBI58944  Fritillaria agrestis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27398 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI75059  Fritillaria biflora David J. Keil 1988-3-19 20400 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
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  UC1134586  Fritillaria biflora H. C. Lee 1937-4-8 820 San Luis Obispo 3 mi sw of Templeton 396 Comment
  RSA15722  Fritillaria biflora Carl B. Wolf 1929-4-13 3469 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA304278  Fritillaria biflora James R. Shevock 1972-4-1 1533 San Luis Obispo Old Questa grade 396 Comment
  SEINET12043999  Fritillaria biflora Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  UCSB670  Fritillaria biflora Ralph, F. 1959-4-11 San Luis Obispo Above County Road at the Corner of Olan Avenue, 4 miles from turn off Hwy. 1 to Cambria Pines 152 Comment
  UCD139696  Fritillaria ojaiensis Malcolm McLeod 1981-3-27 1373 San Luis Obispo San Luis Obispo County: Reservoir Canyon. From lower of 2 colonies on trail to old cabin. Below second switchbank. Comment
  OBI3781  Galium andrewsii Elizabeth Rudd 1971-5-23 285 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI64137  Galium andrewsii Jason Dart 2003-4-2 152 San Luis Obispo Santa Margarita Ranch Comment
  JEPS35300  Galium andrewsii subsp. gatense R. F. Hoover 1949-5-22 7722 San Luis Obispo La Panza rd 12 mi e Creston Comment
  UC580771  Galium andrewsii subsp. intermedium G. T. Nordstrom 1937-5-16 1231 San Luis Obispo 2.1 mi se Chimney Rock (w of Paso Robles); Adelaida Quadrangle 304 Comment
  OBI5523  Galium californicum subsp. californicum Sharon Jochums 1974-3-9 32 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terrace Comment
  RSA586360  Galium nuttallii subsp. nuttallii F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI45281  Galium trifidum subsp. columbianum David J. Keil 1982-6-26 16220 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SD245265  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Senic Veiw Way. 85 Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  UCR18703  Gamochaeta ustulata Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria, within 100 yards of ocean 15 Comment
  OBI25899  Garrya veatchii Eric Lamers 1981-2-16 4 San Luis Obispo Cuesta ridge along roadside Comment
  SEINET8730416 Image available Garrya veatchii Lee Howard 1937-1 1036 San Luis Obispo 2 1/2 mile west of Pass Robles, in chaparral, elevation 1250 feet. 381 Comment
  SBBG93747  Gastridium phleoides T. J. Ayers with S. A. Junak 1989-6-22 763 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  CAS-BOT-BC283913  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CAS-BOT-BC283916  Gastridium ventricosum Clare B. Hardham 1961-5-18 7095 A San Luis Obispo Santa Lucia Mountains. Burn between Pine Mountain and Rocky Butte Comment
  JEPS90923  Gaultheria shallon Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13714 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site at Crowbar benchmark, South Coast Ranges PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  UC456179  Gaultheria shallon I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  CDA4132  Genista T. C. Fuller 1968-5-22 17074 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  OBI75350  Genista monspessulana Thomas Burrows 1980-5-17 60 San Luis Obispo Reservoir Cyn 152 Comment
  UCSB50146  Genista monspessulana Kenney, Anne 1984-4-13 San Luis Obispo North end of Bridge Street; 2.6 miles from Calif. 1 N turnoff, Cambria 91 Comment
  UCR134396  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6590 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI28866  Geranium dissectum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  RSA0028481  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay. Comment
  OBI58950  Geranium molle David J. Keil, with Erik Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6?0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W. 213 Comment
  OBI71825  Geranium rotundifolium D. R. Miller 2005-4-23 s.n. San Luis Obispo From Sharin Lovejoys yard Peggy Phillips at wildflower show Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  SBBG117965  Gilia achilleifolia subsp. achilleifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 106 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG34864  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1502526  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-13 San Luis Obispo Pop. #78001 Population name: La Panza (La Panza) Comment
  SEINET3096751 Image available Gilia densifolia var. densifolia T. Craig 1933-7-3 1875 San Luis Obispo Hills 1-3 miles South of Pismo Beach. Comment
  UC455643  Gilia minor I. J. Condit 1910-4-30 San Luis Obispo Oceano sand hills Oceano Comment
  RSA67202  Gilia minor Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  SBBG107068  Gilia ochroleuca subsp. minima C. B. Hardham, J. T. Howell 1958-4-28 3132 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  UC1302348  Gilia tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo Pine Mt. e Cambria; Pine Mt. e of Cambria 914 Comment
  RSA127013  Gilia tenuiflora subsp. amplifaucalis Benj. Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  RSA212013  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15115 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  OBI31287  Glycyrrhiza lepidota Joy Nishida 1982-6-24 483 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  CDA16368  Gnaphalium californicum G. F. Hrusa 2000-4-13 15355 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  SEINET1004408  Gnaphalium luteoalbum George K. Helmkamp 2004-1 8351 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy Ca-1 91 Comment
  RSA201692  Grayia spinosa Robert F. Hoover 1952-4-20 8139 San Luis Obispo Low hills near N end of Elkhorn Plain, W base of Temblor Range. Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  CAS-BOT-BC305080  Grindelia hirsutula Ernest C. Twisselmann 1956-11-20 3257 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Highway U.S. 466 at the Cholame Creek Bridge 457 Comment
  SBBG8276  Grindelia hirsutula H. and M. Dearing 1940-6-16 4876 San Luis Obispo near San Luis Obispo Comment
  UC56044  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  SBBG96318  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo street at Pismo Beach St Park, Grover City Comment
  OBI69683  Hainardia cylindrica Clifton F. Smith 1961-6-1 6428 San Luis Obispo Along edge of st at Pismo Beach State Park, Grover City Comment
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  OBI79798  Hedera helix David J. Keil 2011-11-12 31182 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  CAS-BOT-BC306315  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria Comment
  OBI32023  Hedypnois rhagadioloides David J. Keil, Eric Wise 1981-5-25 14801 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC306724  Helenium bigelovii Clare B. Hardham 1956-11-7 1513 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  OBI70239  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  UC1424898  Helenium puberulum C. W. Tilforth and W. Wisura 1977-8-12 1432 San Luis Obispo along Hiway 1 8 mi n Point Piedras Blancas Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR29907  Helianthemum scoparium David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14430 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI16315  Helianthus gracilentus Robert F. Hoover 1952-6-10 8249 San Luis Obispo W side of La Panza Range, on slope swept by fire last summer Comment
  OBI42296  Helianthus gracilentus Eben McMillan 1953-6-18 s.n. San Luis Obispo Queen Bee mine area Comment
  SBBG48527  Helianthus gracilentus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd W of Cuesta Summit and US Hwy 101; 1.5 mi SE of TV tower Comment
  OBI38240  Heliotropium curassavicum Eric Wise 1981-6-7 503 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI38254  Heliotropium curassavicum Eric Wise 1982-6-24 1525 San Luis Obispo Warden Lake Comment
  JEPS35347  Helminthotheca echioides R. F. Hoover 1964-8-13 9225 San Luis Obispo mouth Morro Creek Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI42240  Helminthotheca echioides Dan Harrington 1984-2-7 12 San Luis Obispo 1/2 mi up Montecito rd, Cayucos, off hwy 1, side of rd Comment
  OBI73040  Helminthotheca echioides David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25442 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI35379  Hemizonia congesta subsp. luzulifolia K. A. Nadeau 1983-8-13 40 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and rockview rd Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  RSA0008450  Hemizonia halliana L. S. Rose 1968-4-23 s.n. San Luis Obispo 7.5 miles E of Cholame. 335 Comment
  RSA522560  Hemizonia pallida David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain. 2.5 miles SE ofCrocker Grade Rd on Elkhorn Rd. 762 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
  OBI33009  Hesperocnide tenella David J. Keil 1983-4-23 17939 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI54147  Hesperocnide tenella David J. Keil, Kathleen Keil 1995-4-15 24907 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI8724  Hesperocnide tenella Robert F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI11728  Hesperomecon linearis Robert F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  CAS-BOT-BC422575  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  OBI58565  Hesperomecon linearis David J. Keil 1998-4-20 26877 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI4241  Hesperoyucca whipplei Harry Schwab 1970-5-23 13 San Luis Obispo Just beyond gate at end of Reservoir Cyn Rd, which is located half-way between San Luis Obispo and the foot of Cuesta Grade Comment
  OBI47517  Hesperoyucca whipplei David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19228 San Luis Obispo SW flank of Temblor Range. 3.05 mi E ofrd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 mi to gate on unnammed dirt rd 792 Comment
  OBI28386  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI51747  Heteromeles arbutifolia R. Mike Arens 1994-4-30 61 San Luis Obispo Cal Poly State Univ campus. 152 Comment
  SBBG45258  Heteromeles arbutifolia L. A. Fitzhugh -Dec-1962 San Luis Obispo Cayucos Rd, Cienega Crk, Cambria Comment
  OBI65717  Heteromeles arbutifolia D. R. Miller 1994-7-8 794 -494 San Luis Obispo Pine Mtn region; Lower end of D.R. Miller property, E slope of Pine Mt, Tobacco Crk drainage 650 Comment
  OBI79347  Heteromeles arbutifolia R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC310942  Heterotheca grandiflora Ernest C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann home in Choice Valley 640 Comment
  CDA6979  Heterotheca grandiflora David J. Keil 1996-12-5 s.n. San Luis Obispo Prefumo Canyon. 0 Comment
  UCR162159  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2005-2-14 8904 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI16093  Heterotheca oregona var. oregona Robert F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  CAS-BOT-BC311123  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC311126  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI25489  Heterotheca sessiliflora Unknown 1979-8-15 1340 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI34331  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-8-30 17902 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CDA7944  Heterotheca sessiliflora subsp. echioides T. C. Fuller 1962-9-6 9576 San Luis Obispo Lower Gillis Canyon, ca. 5 miles southeast of Shandon. 0 Comment
  UC410857  Heuchera micrantha Alice Eastwood 1928-5-19 15170 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC424214  Heuchera micrantha var. hartwegii J. E. Roadhouse 1906-5-1 673 San Luis Obispo Lopez Canon; Middle Coast Comment
  UC455910  Hieracium argutum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  JEPS99313  Hierochloe occidentalis Clare B. Hardham 1958-7-1 3740 San Luis Obispo Old Creek, headwaters Santa Lucia Mountains Comment
  CAS-BOT-BC55429  Hirschfeldia incana Clare B. Hardham 1957-9-23 2652 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  UCSB59910  Hoita macrostachya Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Canyon trail, 1/4 mile southeast of cattle guard at end of Reservoir Road, 1 mile north of San Luis Obispo off Hwy. 101 164 Comment
  UCR119837  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Central Coast, along southern end of Morro Bay at Sweet Springs Marsh 1 Comment
  OBI76664  Hollisteria lanata Jason Dart, Meg Perry 2008-4-14 310 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  RSA784653  Hollisteria lanata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 45 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC412712  Hollisteria lanata R. F. Hoover 1946-6-16 6168 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  OBI10168  Holodiscus discolor B. A. Smith 1966-5-22 109 San Luis Obispo See Cyn Rd 4 mi N of jctn with Avila Beach Rd Comment
  OBI70086  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 San Luis Obispo Reservoir Cyn , 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  UC454061  Hordeum brachyantherum subsp. californicum I. J. Condit Apr. 1908 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  CAS-BOT-BC285003  Hordeum depressum Ira L. Wiggins 1929-4-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI17591  Hordeum murinum Penelope Blackmer 1973-4-5 17 San Luis Obispo Between Pennington Crk and fence which marks W border of Bio reserve Comment
  OBI39984  Hordeum murinum Eric Wise 1984-4-29 1881 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI78947  Hordeum murinum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC284907  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1954-4-21 1106 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCSB41229  Hordeum murinum subsp. leporinum Cowan, Clark 1975-4-20 San Luis Obispo Edge of Soda Lake, 150 yds. E. of road, 11 mi. SE. of junction with hwy. 58 on Soda Springs Rd,, Carrizo Plain Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI15144  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI20274  Hypochaeris glabra Ann McBeth 1979-4-25 15 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach 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
  SD148235  Hypochaeris glabra G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Coastal strand between Los Osos and sand dunes west of the end of Howard St. 14 Comment
  RSA586072  Hypochaeris glabra M. D. Proctor, E. A. Young 1993-4-16 ROB- 0447 San Luis Obispo Cantonment Area; Plant inventory of Camp Roberts and Camp San Luis Obispo Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  OBI78574  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  RSA660613  Isocoma menziesii Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground. 20 Comment
  CAS-BOT-BC69934  Isoetes howellii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Around edges of Green's Lake. Comment
  CAS-BOT-BC112422  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  UC1146317  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo n Cambria (among the pines); among pines n of Cambria Comment
  CAS-BOT-BC112543  Isolepis cernua D. E. Breedlove 1962-8-7 4108 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI22588  Isolepis cernua Robert F. Hoover 1946-8-26 6358 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC112546  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  OBI22583  Isolepis cernua Robert F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  OBI4189  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park; shore of Morro Bay Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  OBI78841  Juglans hindsii David J. Keil 2013-9-4 32015 San Luis Obispo Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street 38 Comment
  OBI80973  Juglans hindsii William Kwon, Patrick Birkimer 2015-4-24 1 San Luis Obispo Avila/Bob Hope Trail. 7 Comment
  UCSB48331  Juncus C. Hardham 1958-5-2 3159 San Luis Obispo OAK FLAT W OF PASO ROBLES Comment
  UCR265754  Juncus breweri Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7627 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  UC771774  Juncus hesperius R. F. Hoover 1946-10-10 6512 San Luis Obispo Price Canyon Comment
  UC972358  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  RSA586355  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  CAS-BOT-BC81064  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  OBI82582  Keckiella cordifolia David J. Keil 2015-6-20 33260 San Luis Obispo Prefumo Canyon, between 2nd and 3rd bridge 120 Comment
  UCR103963  Keckiella cordifolia George K. Helmkamp 1997-6-21 2058 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Mar 7 2012
  OBI22947  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI51276  Kickxia spuria Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .1 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI80219  Koeleria macrantha David J. Keil 1992-4-12 22802 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI62525  Koeleria macrantha LynneDee Oyler 1990-6-12 1169 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  UCD85739  Koeleria macrantha Larry E. Brown 1970-4-25 1782 San Luis Obispo San Luis Obispo County: Baywood Park. Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  SBBG118194  Lactuca serriola E. Painter, M. Wetherwax 2000-8-19 SLO 161 San Luis Obispo E side of Range A, N of Range Rd, W of Chorro Reservoir, W side of serpentine outcrop; Camp San Luis Obispo 240 Comment
  UC455898  Lactuca serriola I. J. Condit 1910-7-19 San Luis Obispo C. P. S. <California Polytechnic School> grounds San Luis Obispo Comment
  UC1321238  Lagophylla ramosissima R. F. Hoover 1966-9-16 10036 San Luis Obispo three mi n Santa Margarita Comment
  CAS-BOT-BC341604  Lagophylla ramosissima Bruce G. Baldwin 1985-9-29 536 San Luis Obispo Along California State Highway 58, less than 0.5 mile west of junction with California State Highway 229 Comment
  CAS-BOT-BC341614  Lagophylla ramosissima Herman Knoche 1919-5-17 Series A, No. 284 San Luis Obispo Atascadero region, Paso Robles Comment
  OBI42339  Lagophylla ramosissima David J. Keil, V. L. Holland 1986-6-9 19643 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  POM264986  Lagophylla ramosissima I. L. Wiggins 1929-5-24 3743 San Luis Obispo Grade near rock crusher above Shandon. Comment
  OBI77972  Lamium purpureum David Chipping 2012-4-9 s.n. San Luis Obispo Santa Lucia Mts. Cerro Alto Comment
  UC1969548  Landoltia punctata David Keil with V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon road. 5-acre rectangular parcel. Comment
  OBI70530  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge 747 Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC339030  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CHSC28525  Lasthenia californica M. S. Taylor 1977-1-3 1292 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  SBBG112544  Lasthenia ferrisiae D. Keil, K. Keil 1992-4-11 22793 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  CAS-BOT-BC329182  Lasthenia ferrisiae R. F. Hoover 1947-3-30 6846 San Luis Obispo 1 mi S of Simmler, Carrizo Plains Comment
  CAS-BOT-BC329195  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  JEPS18130  Lasthenia ferrisiae Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5562 San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. 41; Cholame Valley 350 Comment
  SEINET2442275  Lasthenia glaberrima David Keil 2009-4-16 30581 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. Shallow ponds excavated in summer 2005 in grassy ranchland area to enhance wetland characteristics of area. These fields have historically flooded during times of high precipitation. The ponds impound water for longer periods of time with open water lasting into spring or early summer. 42 Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  UCD78271  Lasthenia gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4616 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  RSA212185  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  SBBG34002  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston 426 Comment
  UCSB17023  Lasthenia leptalea Hardham, Clare 1963-3-24 San Luis Obispo Huero Huero River, Pierce Ranch, 7 miles east of Creston Comment
  RSA607292  Lasthenia microglossa D. D. Keck, Jens Clausen 1935-4-10 3134 San Luis Obispo 14 miles NW of McKittrick. 915 Comment
  SBBG93718  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4300 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC321639  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC321653  Layia glandulosa David D. Keck; J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC321662  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  OBI2109  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flaco sand hills near sea Comment
  OBI72256  Layia glandulosa Anthony Baniaga, Daniel Chavez 2010-3-14 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  SBBG104495  Layia glandulosa M. D. Proctor, E. A. Young 1993-4-11 ROB 364 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR29417  Layia glandulosa Melissa Luckow, With CNPS 1981-4-18 652 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC321434  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321656  Layia glandulosa Clare B. Hardham 1959-4-3 4172 San Luis Obispo Santa Lucia Mountains. Sandy hills between Nacimiento and San Antonio. Dam Rd. Comment
  OBI56407  Layia glandulosa David J. Keil, with V. L. Holland 1999-5-4 28317 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI5961  Layia glandulosa Carl B. Wolf 1929-4-15 3560 San Luis Obispo 2-3 mi inland from ocean and about 3 mi N of Santa Maria River 91 Comment
  CAS-BOT-BC327205  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327277  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
  CAS-BOT-BC327326  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI17767  Layia hieracioides Dave Imper 1977-3-21 86 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  UC1285336  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo between Mt. Bishop and Cerro Romualdo 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
  JEPS27044  Layia jonesii Rimo Bacigalupi 1960-5-11 7424 a San Luis Obispo Morro Beach 91 Comment
  POM298328  Layia jonesii D. D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast between Cayucos and Morro 10 Comment
  UCR39161  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Canyon above Brizzolari Creek 171 Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC382104  Layia platyglossa David D. Keck; J. Clausen 1933-5-4 3093 San Luis Obispo Cholame 457 Comment
  JEPS27045  Layia platyglossa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7424 San Luis Obispo above and e of community of Morro Beach; s of town water-tank 91 Comment
  UC455573  Layia platyglossa I. J. Condit 1910-3-30 San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC382114  Layia platyglossa Alice Eastwood; John Thomas Howell 1936-5-8 2304 San Luis Obispo 3 miles east of Pozo Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  OBI66822  Layia platyglossa David J. Keil, with Kathleen A. Keil 1995-4-1 24713 San Luis Obispo Upper Los Berros Creek Rd. 3.6 rd miles e of Haven Hill Rd. North of Nipomo. Comment
  OBI72578  Layia platyglossa Wendy Thackery 2002-3-7 38 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  CDA15096  Lembertia congdonii G. F. Hrusa, L. Saslaw, D. Hillyard 1998-3-27 14177 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on Comment
  CAS-BOT-BC527260  Lemna gibba Bertha Thompson 1896-8-12 s.n. San Luis Obispo Santa Maria Creek Comment
  RSA332350A  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge on Highway 166 about 10 miles northeast of Santa Maria 213 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  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
  SBBG18660  Lemna trisulca M. A. Piehl 1963-8-4 63777 San Luis Obispo N arm of Oso Flaco Lake 3 Comment
  OBI68781  Leontodon saxatilis subsp. saxatilis David J. Keil 2006-9-21 30456 San Luis Obispo Campus, California Polytechnic Staste University, San Luis Obispo. Lawn area adjacent to Fisher Hall (bldg. 33) 91 Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  CAS-BOT-BC88729  Lepidium acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  CDA13601  Lepidium dictyotum G. F. Hrusa, T. D. Wilfred 1997-3-1 13630 San Luis Obispo Carrizo Plain; E terminus of Soda Lake. Comment
  OBI15015  Lepidium dictyotum Robert F. Hoover 1966-3-30 9755 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif Valley HQ Comment
  UCD147063  Lepidium dictyotum var. dictyotum Rachelle Boul; T. Keeler-Wolf,A. Klein,D. Hickson,T. Johnson 2008-3-14 CARR 19 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains; the stand borders the main road of Soda Lake. 577 Comment
  OBI28905  Lepidium draba Rhonda Riggins 1981-4-26 1223 San Luis Obispo T30S, R15E, S7; along River rd 3.9 mi NE Pozo Rd at Salinas River Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  CAS-BOT-BC89506  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  UCR38996  Lepidium jaredii David J. Keil, D. Walters 1980-4-10 13762 San Luis Obispo Inner South Coast Range, E end of Soda Lake Road, 0.2-1 mi on dirt rd. c. 3.5 mi south of Hwy 58 Comment
  CAS-BOT-BC89510  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3138 San Luis Obispo East side of Soad Lake, Carrizo Plains. 594 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
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI62182  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  CAS-BOT-BC12579  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo Coastal slope near Lion Creek. Comment
  JEPS53689  Lepidium nitidum W. L. Jepson 1932-4-2 16185 San Luis Obispo Lower Cholame Valley 426 Comment
  OBI37596  Lepidium nitidum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15809 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  RSA121684  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  UC455707  Lepidium nitidum I. J. Condit 1909-2-22 San Luis Obispo Oilport Comment
  UCSB44342  Lepidium nitidum Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1; 25.9 miles south of Piedras Blancas; east side of road near fence 30 Comment
  OBI31416  Lepidium strictum Joy Nishida, Robert Allen 1982-4-10 287 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC328022  Lepidospartum squamatum Ernest C. Twisselmann 1953-9-4 13701 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley: fill 0.25 mi NW of the school 601 Comment
  OBI43378  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1381 San Luis Obispo Spring W of Kerr "lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  RSA0021800  Leptochloa fusca subsp. uninervia David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way. 86 Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  OBI28256  Leptosiphon ciliatus Spasbo/Krystoff 15 San Luis Obispo 22 mi E. of Arroyo Grande; Blue Oak Savanna 762 Comment
  CHSC63652  Leptosiphon liniflorus B. Castro; G. Kuenster 1989-5-24 310 San Luis Obispo Ca 2 mi NE of Santa Margarita, in hills above the Salinas R., along Hwy 58. 335 Comment
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  POM262037  Leptosiphon liniflorus I. L. Wiggins 1929-5-24 3742 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  RSA131982  Leptosiphon liniflorus Gale Sphon 1959-6-6 355 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  SBBG117536  Leptosiphon parviflorus E. Painter, M. Wetherwax 2000-4-19 CR 40 San Luis Obispo S side of Boy Scout Rd, ca. 1 km from jct with W Perimeter Rd; Camp Roberts 200 Comment
  OBI26957  Leptosyne bigelovii David J. Keil 1977-3-12 11952 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
  OBI16690  Leptosyne bigelovii Robert F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Crk on LaPanza-Shandon rd Comment
  OBI34883  Leptosyne bigelovii David J. Keil, Dirk Walters 1980-4-5 13750 San Luis Obispo Ca 28 mi E of Santa Maria on HWy 166 and N on Chimineas Ranch Rd Comment
  OBI55245  Leptosyne bigelovii Greg Frugoli 1997-4-7 18 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 841 Comment
  SBBG112558  Leptosyne calliopsidea D. Keil, K. Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  OBI42171  Leptosyne gigantea Dan Harrington 1984-2-24 28 San Luis Obispo Los Osos Junior High School, Los Osos, 1555 El Morro Ave, in field across from parking lot Comment
  UCR122751  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  UC1069813  Lessingia glandulifera var. glandulifera T. M. Hendrix 1937-6-6 273 San Luis Obispo 1.5 mi nw of New District School; Pozo Quadrangle Comment
  SD39846  Lessingia glandulifera var. pectinata Edith A. Purer 1933-7-20 5098 San Luis Obispo 5.0 miles north of Guadalupe Comment
  UC1285343  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  OBI51608  Lessingia pectinata var. tenuipes Lynne Dee Oyler, Sharon Vroman 1992-7-8 2532 San Luis Obispo BLM - Calf Cyn, Parcel 3S, 427 Comment
  SBBG109431  Lessingia tenuis C. B. Hardham 1962-6-22 10347 San Luis Obispo Nacimiento River, W of Cantinas Crk Comment
  OBI43661  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  OBI21607  Leymus condensatus Jim Heaston 1955-10-7 17 San Luis Obispo Cal Poly Comment
  RSA139897  Lilium pardalinum Clare B. Hardham 1960-6-1 5971 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SD27816  Limnanthes douglasii Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1.0 mile north of Santa Margarita. 900 Comment
  SEINET6670516  Limnanthes douglasii subsp. nivea L. Constance, R. W. Holm, C. E. Wood 1949-4-23 3263 San Luis Obispo Four miles N of Santa Margarita 305 Comment
  SBBG43635  Limonium californicum L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  CDA42430  Limonium duriusculum John Sayers 2011-8-29 s.n. San Luis Obispo Morro Strand State Beach; Morro Bay. Comment
  OBI37286  Limosella aquatica Eric Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  UC575293  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3150 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  CHSC39242  Linanthus californicus B. A. Stein 1981-4-25 497 San Luis Obispo Highway 58, 7 miles E of El Camino junction. 304 Comment
  CAS-BOT-BC226837  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  SBBG34850  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  RSA17785  Linaria canadensis var. texana Carl B. Wolf 1929-4-15 3588 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG113392  Linaria maroccana A. P. Griffiths 1976-5-20 San Luis Obispo Oceano 10 Comment
  CDA17631  Linaria pinifolia A. Griffiths 1978-5-2 s.n. San Luis Obispo Oceano. Comment
  UCR95913  Lippia nodiflora var. nodiflora George K. Helmkamp 1996-9-21 1189 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  RSA173977  Lithocarpus densiflorus var. densiflorus Robert F. Thorne, P. Everett 1963-6-7 32168 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI9768  Lithophragma cymbalaria Robert F. Hoover 1968-4-6 11001 San Luis Obispo Calf Cyn Comment
  RSA666654  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  UC1118401  Logfia filaginoides C. M. Belshaw 1936-3-27 1736 San Luis Obispo 4.5 mi nne Hollister Pk.; Cayucos Quad. 198 Comment
  SBBG111595  Logfia gallica C. B. Hardham 1958-5-3 3182 San Luis Obispo Cuesta Comment
  CAS-BOT-BC283240  Lolium multiflorum Ernest C. Twisselmann 1953-6-6 77 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Mariannas canyon, 0.5 mile below Mariannas ranch house, 7 miles NE of Simmler Comment
  OBI70883  Lomatium David J. Keil 2009-5-10 30604 San Luis Obispo California Highway 1, 1.8 mi n of Arroyo de la Cruz. Hears San Simeon State Park. Comment
  SD264732  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo In oak shaded North-facing slope on Adelaida Rd. 3 miles west of Paso Robles. 305 Comment
  UC1250217  Lomatium dasycarpum R. J. Rodin 1949-5-7 4965 San Luis Obispo Mt. Oso Inner Coast Range Comment
  SBBG118161  Lomatium parvifolium M. Wetherwax, E. Painter 2002-5-8 SLO 262 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  UC1296082  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo ridge n.w. Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
  UCR42862  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Canyon Road Comment
  CAS-BOT-BC218438  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2248 San Luis Obispo Hills NE of San Luid Obispo Comment
  CAS-BOT-BC218450  Lomatium parvifolium Clare B. Hardham 1958-4-10 3269 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI81534  Lomatium utriculatum Tracey Call, Viola Call 1963-5-3 2180 San Luis Obispo On loamy hillside about 3 miles east of Adelaida Comment
  POM97323  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  RSA128137  Lomatium vaginatum Clare B. Hardham 1959-5-6 4408 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Comment
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI77146  Lonicera involucrata var. ledebourii David J. Keil 1981-4-11 14334 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1125310  Lonicera subspicata var. denudata P. L. Johannsen 1937-5-28 1174 San Luis Obispo 1/2 mi wsw Chimeneas Ranch; McKittrick Quadrangle Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  PASA1087  Lotus grandiflorus Margaret Stason May 1932 329 San Luis Obispo near summit of the Pozo Mts. Comment
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  RSA630240  Lotus humistratus R. S. Woglum 1938-4-23 1575 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC1927969  Lotus oblongifolius Ann Cochran 1986-8-1 77 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
Read comments
Aug 12 2014
  RSA185458  Lotus salsuginosus var. salsuginosus Clare B. Hardham 1961-4-26 6912 San Luis Obispo Franklin Creek, West of Adelaida. Comment
  UC1745590  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  SEINET3928263  Lotus scoparius Hannah M. Fugle 2011-1-29 11 San Luis Obispo Dairy Creek, ca. 2.5 miles from Loma Vista Community School, ca. 150 feet northwest of Dairy Creek.; 0 91 Comment
  UCR140129  Lotus strigosus George K. Helmkamp 2004-3-13 8357 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  RSA167497  Lotus strigosus var. strigosus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31475 a San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  RSA308265  Lotus wrangelianus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3118 San Luis Obispo Cambria. Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UC1285097  Lupinus albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  CAS-BOT-BC195753  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC195756  Lupinus albifrons var. albifrons Alice Eastwood 1939-4-1 18916 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC195762  Lupinus albifrons var. albifrons Ira L. Wiggins 1932-3-20 5791 San Luis Obispo At east end of Cholame Valley Comment
  CAS-BOT-BC201594  Lupinus albifrons var. albifrons Elmer I. Applegate 1927-3-18 5341 San Luis Obispo 5 miles north of San Luis Obispo Comment
  SBBG68991  Lupinus arboreus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1129335  Lupinus arboreus H. C. Lee 1936-5-17 612 San Luis Obispo 1 mi nw Junction Canyons #1 and 2; Arroyo Grande Quad. Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  POM203596  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  RSA166370  Lupinus arboreus var. arboreus Robert F. Thorne, Percy C. Everett 1963-6-12 32252 San Luis Obispo On sandy roadbank along Highway 1 at Arroyo de la Cruz Creek. Comment
  RSA8450  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI083272  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo S. facing road bank Hwy. 166, 21.4 mi E jct. with US 101, 3.6 mi W Rock Face Ranch Comment
  OBI12927  Lupinus bicolor Robert F. Hoover 1967-5-6 10546 San Luis Obispo Jack Lake Comment
  OBI17683  Lupinus bicolor Dave Imper 1977-2-24 54 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 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
  UCR158737  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-4-17 9367 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR28941  Lupinus bicolor David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14513 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UCD107289  Lupinus bicolor Carl B. Mankinen 1969-4-19 28 San Luis Obispo Santa Luis Obispo County: along highway, State Highway 41, 6 1/2 miles southwest of Atascadero. Comment
  RSA151702  Lupinus bicolor subsp. tridentatus David Dunn, B. Brydon 1941-4-19 1202 San Luis Obispo South of Estrella Comment
  SBBG80876  Lupinus chamissonis C. F. Smith 1968-7-30 10102 San Luis Obispo Oceano St Beach Park Comment
  SEINET10488636  Lupinus chamissonis Tilforth 1973-6-14 TILFORTH 856 San Luis Obispo On loose, shifting sand. Sand dune area back from beach, n of oso flaco lake. Comment
  OBI42384  Lupinus concinnus David J. Keil 1986-4-8 19127 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI20200  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  OBI75479  Lupinus concinnus Jenner Whitt 2003-4-3 7 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  HSC93120  Lupinus densiflorus var. densiflorus G. K. Helmkamp 1996-5-24 1008 San Luis Obispo State Park System N of Turri Rd. and 1.5 mi. E of South Bay Blvd. 95 Comment
  UCR247973  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains, c. 0.25 mi north of Hwy 58 along Shell Creek Road 420 Comment
  OBI12891  Lupinus hirsutissimus Robert F. Hoover 1947-3-2 6645 San Luis Obispo Carpenter Cyn, N of Arroyo Grande Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UC16011  Lupinus latifolius var. latifolius L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SEINET10488756  Lupinus ludovicianus Rhonda Riggins 1982-4-6 Riggins 1331 San Luis Obispo S-facing slope, hi mountain rd, 4.1 mi e of arroyo grande ranger station. Population of about 75 individuals on rd bank. Santa margarita formation. Comment
  UC15928  Lupinus microcarpus var. densiflorus unknown 483 San Luis Obispo San Luis Obispo Comment
  OBI48300  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  UCSB49141  Lupinus microcarpus var. densiflorus Frykman, P. 1977-5-19 San Luis Obispo State Hwy. 41, 6 miles east of Hwy. 46 548 Comment
  JEPS108086  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI56811  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  RSA659095  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  JEPS108106  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Road, 8.9 mi E Templeton Road Comment
  OBI12850  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-2 9785 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  OBI48486  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  OBI75512  Lupinus nanus Jenner Whitt 2003-4-14 43 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SFV17449  Lupinus nanus P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch, roadside along Soda Lake Road close to Soda Lake and spiny saltbush scrub. 585 Comment
  OBI3374  Lupinus nanus Neil Havlik 1968-4-6 141 San Luis Obispo Along roadside, Crocker Grade, SE of Soda Lake Comment
  UCD109213  Lupinus nanus Carl Mankinen 1969-4-19 27 San Luis Obispo San Luis Obispo County: along highway. On State Highway 41, 1 1/2 miles east of Atascadero junction. Comment
  SEINET10903935  Lupinus subvexus Donald E. Bright 1962-4-20 Bright 255 San Luis Obispo Roadside along hwy #466, 2 mi e of san luis obisop co line. Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  RSA163776  Lupinus subvexus var. subvexus Clare B. Hardham 1962-3-24 8930 San Luis Obispo Intersection Shell Creek and Cammatta Rd. west of Creston. Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG17711  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo Blue Gum Eucalyptus grove 0.5 mi W of Nipomo Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI81208  Lysimachia arvensis Meg Faibisch, Johnny Boetsch, Lillian Krosse, Sabrina Orro, Eric Womack 2015-4-12 1 San Luis Obispo Rinconda Trail (50ft. down trail) left side. Comment
  OBI10718  Lysimachia latifolia Robert F. Hoover 1964-5-12 8804 San Luis Obispo Upper Lopez Cyn Comment
  OBI39726  Lysimachia latifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15958 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI58487  Lysimachia minima David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27517 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
  SEINET14417601  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI65882  Lythrum hyssopifolia D. R. Miller 1994-6-8 694 -421 San Luis Obispo Pine Mt Region. From Egeberg pond edge: San Simeon Crk drainage 610 Comment
  CAS-BOT-BC343882  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  HSC91771  Madia gracilis Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI47431  Madia gracilis David J. Keil, Art Webster 1984-4-29 18195 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UCR92509  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  RSA117745  Madia sativa S. Carlquist 1956-6-27 403 San Luis Obispo 1.2 miles south of Harmony Comment
  UCR148771  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo Huerhuero Creek south of Hwy 46 bridge crossing 226 Comment
  CAS-BOT-BC204161  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  UC904946  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo se Shandon; Gillis Canyon 457 Comment
  UCD116399  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo San Luis Obispo County: Four miles west of Paso Robles on Adelaida Road. Comment
  RSA43315  Malacothamnus niveus J. T. Howell 1948-6-15 s.n. San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  CAS-BOT-BC216165  Malacothamnus palmeri W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Rosa creek, above Cambria Comment
  LA46625  Malacothamnus palmeri Clare B. Hardham; 1961-5-13 7005 San Luis Obispo near Washington Union Elementary School, Corral de Tierra, ca. 10 mi. SW of Salinas Comment
  UC1280813  Malacothamnus palmeri var. involucratus H. E. McMinn 1935-6-16 3845 San Luis Obispo From Atascadero to Morro Bay Comment
  UC639007  Malacothamnus palmeri var. palmeri B. E. and H. J. Miossi 1940-8-4 266 San Luis Obispo 5 mi up San Simeon Creek road (on banks of San Simeon Creek); San Simeon Creek 76 Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  OBI15680  Malacothrix coulteri Robert F. Hoover 1952-4-8 8082 San Luis Obispo La Panza District Comment
  UC1069925  Malacothrix glabrata N. H. French 1937-4-3 909 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez 822 Comment
  CAS-BOT-BC323284  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  POM78695  Malacothrix incana T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  RSA773015  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG24570  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  UCR231135  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  UCSB10947  Malacothrix incana Blakley, E. 1960-7-2 San Luis Obispo Beach west of Oso Flaco Lake 6 Comment
  CAS-BOT-BC347844  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon road Comment
  OBI36725  Malva assurgentiflora Steven A. Junak 1978-4-9 s.n. San Luis Obispo Behind bldg at 100 W. Branch St. Arroyo Grande Comment
  CDA34258  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI31779  Malva nicaeensis Turnquist, Smeltzer 1982-6-16 163 San Luis Obispo Laguna Lake Park. Area near N end of paved rd Comment
  POM264980  Malva nicaeensis I. L. Wiggins 1929-4-13 3478 San Luis Obispo Grassy hillside 1 mile north of San Luis Obispo. Comment
  CDA16888  Malva parviflora G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  UC1122848  Marah N. H. French 1937-4-3 902 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC2027489  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon; 2.6 km S of Wells Spring. Comment
  OBI72584  Marah fabacea Wendy Thackery 2002-3-3 10 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  UCD134581  Matricaria discoidea G. T. Nordstrom 1937-5-24 1276 San Luis Obispo San Luis Obispo County: 0.8 mile west-southwest of Acunsion School, Adelaida. 365 Comment
  UCR140469  Matricaria matricarioides George K. Helmkamp 2004-3-13 8347 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI56632  Matricaria occidentalis David J. Keil 1998-6-8 27721 San Luis Obispo Along Bitterwater Rd., 11.7 road miles N from Hwy 58. 536 Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  SBBG123905  Medicago praecox D. Keil with K. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst State Beach, San Simeon Comment
  OBI17732  Medicago sativa Kamran Alavi 1977-8-22 65 San Luis Obispo Foothill Blvd, SLO Comment
  RSA778861  Melica David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI64746  Melica geyeri D. R. Miller 1999-5-13 599 /709 San Luis Obispo Along the side of rd on Pine Mt 975 Comment
  OBI66805  Melica harfordii D. R. Miller unk 594 -374 San Luis Obispo Pine Mt Region. along main rd edge just out from Pine Mt gate; Tobacco Crk drainage 900 Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI31733  Melica imperfecta Smeltzer, Turnquist 1982-5-7 132 San Luis Obispo NE side of Laguna Lake Park Comment
  UC532080  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 mi w Simmler (on road to La Panza) Comment
  OBI12795  Melilotus albus Robert F. Hoover 1966-9-16 10030 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  OBI80978  Melilotus indicus Kate Barrett, Ryland Burke, Sarah Clark, Josue Flores, Lena Binley and Marieke Bayens 2015-4-9 8 San Luis Obispo Laguna Lake Park. Comment
  RSA586366  Melilotus indicus D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0079 San Luis Obispo 0.5 km SE of Deer Trail Rd. on W Perimter Rd., Camp Roberts. Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI75321  Mentha suaveolens David J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC223712  Mentzelia J. Zaninovich 1980-5-4 960 -80 San Luis Obispo North east San Luis Obispo County. Cotton wood [Cottonwood] Pass Comment
  RSA115613  Mentzelia affinis E. C. Twisselmann 1955-5-18 1994 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  RSA585852  Mentzelia micrantha G. Fred Hrusa 1995-5-28 12298 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  OBI12459  Mentzelia pectinata Eben McMillan April1952 33 San Luis Obispo Choice Valley, 7 mi S 15 mi E Shandon Comment
  OBI12506  Mentzelia pectinata Robert F. Hoover 1952-4-19 8121 San Luis Obispo N side of Lower Cuyama Valley Comment
  UC615191  Mentzelia veatchiana Beryl O. Schreiber 1935-3-31 1678 San Luis Obispo Cuyama Valley Comment
  OBI12481  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  SJSU3405  Micropus californicus C. W. Sharsmith 1962-4-22 6882 San Luis Obispo Carrizo Rocks on edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI31442  Micropus californicus var. californicus Joy Nishida, Julie Oxford 1982-4-16 313 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  UC1276271  Microseris acuminata R. F. Hoover 1950-3-3 7777 San Luis Obispo on La Panza Road 18 mi e Cueston Comment
  OBI31619  Microseris douglasii Turnquist, Smeltzer 1982-5-1 79 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA126762  Microseris douglasii subsp. douglasii P. L. Johannsen 1936-3-21 694 San Luis Obispo 1.5 miles southeast of Terrace Hill 91 Comment
  POM223348  Microseris heterocarpa Alice Eastwood, John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  OBI32009  Microseris paludosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14361 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI314555  Microsteris gracilis Joy Nishida, Robert Allen 1982-4-10 245 San Luis Obispo Near stream in American cyn campground 524 Comment
  UCSB47145  Microsteris gracilis Lawrence, M. 1982-4-23 San Luis Obispo La Cuesta Summit; 2 miles east on East Cuesta Ridge Road; 21 miles north of San Luis Obispo 609 Comment
  OBI9420  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 2 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  RSA191898  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UCR115301  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. Area just north of Maidenform Flats 34 Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  RSA164405  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek, west of Adelaide. Santa Lucia Mountains. Comment
  OBI28584  Mimulus guttatus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 58 San Luis Obispo MacGillivary Ranch, Adelaida. Next to cultivated fields Comment
  SBBG7009  Mimulus guttatus C. B. Hardham 1958-5-28 3404 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  SBBG84227  Mimulus guttatus C. F. Smith 1968-7-30 10108 San Luis Obispo behind dunes at Oceano State Park Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  UC26910  Mimulus pilosus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC174689  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  OBI57314  Minuartia douglasii David J. Keil 1998-5-13 27229 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA43217  Mirabilis multiflora var. pubescens Robert F. Hoover 1947-5-10 7144 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  SEINET10862267  Monardella crispa A. Graff 1993-7-8 Graff 154 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  CDA17957  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just W of PG&E Callender Switching Station, State Hwy 1, ca. 7 mi S of Oceano, Callender Dunes, easternmost vegetated ridge. 30 Comment
  OBI77839  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In NE section of Guadalupe Oil field 500 Comment
  UCSB63981  Monardella undulata subsp. crispa Jokerst, James; Sorenson, John 1987-6-2 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery Comment
  CAS-BOT-BC220302  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5097 San Luis Obispo Five miles north of Guadalupe 1500 Comment
  JEPS100243  Monardella undulata subsp. undulata Dean W. Taylor with Alison Colwell 2002-9-26 18445 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 9 Comment
  UC1284947  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo Guadalupe-Arroyo Grande road, n edge of valley Santa Maria Valley Comment
  UC771632  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi w Pozo Comment
  UCD102261  Monardella villosa subsp. obispoensis Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  SEINET10582388  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 161 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Going west along the ridge, leave the Cuesta Ridge Botanical Area and continue down to a dip between 2 hills. There is a metal gate on a road on the left, as well as another road to the right. Stop at the turnout on left by the 2 roads. Type locality is just west up the road, on the left side. T29S,R12E,S20. Locally infrequent, with Quercus sp., Arctostaphylos sp., Adenostema fascicularis, Salvia mellifera, Eriophyllum confertiflorum, Lotus sp., Avena sp., Leptodactylon sp. Not yet in bloom. Comment
  OBI18698  Monolopia lanceolata Robert F. Hoover 1967-4-9 10392 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  UCR1426  Monolopia lanceolata Frank C. Vasek 1960-4-11 600411- 08 San Luis Obispo Inner South Coast Range, Dirt road north of Simmler, 4.7 mi N from road between Simmler and Pozo on the W side of the Temblor Range Comment
  UCR165993  Monolopia lanceolata Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  CAS-BOT-BC349538  Monolopia lanceolata Beatrice F. Howitt 1960-4-7 196 San Luis Obispo By the road about 1 mile from Cholame Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  OBI57959  Monolopia lanceolata K. & G. Jones, G. Jones 1984-3-25 s.n. San Luis Obispo La Panza district, across Pozo rd from the Bench Mark on the N side of the rd on a wide-open hill slope Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  OBI51699  Monolopia stricta Clifton F. Smith 1991-4-9 12178 San Luis Obispo On Carrizo Plain along rd to Crocker Grade, SE of Soda Lake Comment
  OBI22824  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Hill N of McPhee's residence Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  RSA709066  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range: Along Hwy. CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek. 552 Comment
  POM279729  Mucronea californica E. A. Purer 1933-7-20 5088 San Luis Obispo 5 miles northwest of Guadalupe. Comment
  RSA755084  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  OBI82847  Myriopteris covillei David J. Keil 1998-4-16 26764 San Luis Obispo Los Padres National Forest 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI13927  Nama californica Robert F. Hoover 1953-5-17 8313 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  CAS-BOT-BC259845  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 670 Comment
  SBBG40278  Nassella lepida R. F. Hoover 1969-6-23 11389 San Luis Obispo ridge NW of Cuesta Pass Comment
  SEINET7042620  Nassella pulchra A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  CDA17918  Nasturtium officinale Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; just SW of Enos Ranch Ase, SE of Oso Flaco Lake. 0 Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  JEPS123312  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  UC1023814  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna District Comment
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  JEPS13553  Navarretia jaredii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5178 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  UCD48412  Navarretia jaredii Robert E. Preston 1998-6-15 1130 San Luis Obispo CA: San Luis Obispo Co.; north slope of Cuesta Ridge (San Luis Obispo quad). 548 Comment
  OBI66345  Navarretia mellita David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26274 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. Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 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
  CAS-BOT-BC230457  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1936-5-8 2328 San Luis Obispo 2 miles E of La Panza Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  UC1515038  Navarretia nigelliformis L. Jared Feb 1896 San Luis Obispo Goodwin; ; San Luis Obispo Co. Comment
  CAS-BOT-BC230494  Navarretia nigelliformis subsp. radians Alice Eastwood 1926-5-5 13906 San Luis Obispo Cholame Comment
  UC716208  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo 4 mi s Union (along Dry Creek); Dry Creek Comment
  OBI75742  Nemesia strumosa Phil Francis 1968-1-30 18 San Luis Obispo O.H. Unit House 2 Comment
  UCR97578  Nemophila menziesii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1411 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  UC1501861  Nemophila menziesii Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch overlooking San Joaquin Valley, Wreden Ranch (San Joaquin Valley, junction of San Luis Obispo and Kern Counties) 762 Comment
  SBBG107487  Nemophila menziesii var. menziesii C. B. Hardham 1961-3-22 6665 San Luis Obispo Nacimiento River 365 Comment
  CDA16883  Nemophila pedunculata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI58216  Nemophila pedunculata David J. Keil 1998-4-7 26574 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  RSA160885  Nemophila pedunculata Peter H. Raven 1962-3-24 16961 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  OBI9172  Nicotiana quadrivalvis Robert F. Hoover 1952-11-1 8270 San Luis Obispo Caliente Mtn Comment
  RSA0028146  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Quail Spring Rd. 965 Comment
  CAS-BOT-BC140420  Oemleria cerasiformis Ella Dales Cantelow 1937-4-1 2068 San Luis Obispo About 8 mi. W. of Templeton Comment
  UC1128067  Oemleria cerasiformis G. T. Nordstrom 1937-5-4 1172 San Luis Obispo 1.1 mi nnw Oakdale School; Adelaida Quad. 335 Comment
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  RSA128121  Oemleria cerasiformis Clare B. Hardham 1959-3-14 4070 San Luis Obispo York Mt. Comment
  OBI30136  Oenanthe sarmentosa Melissa Luckow 1982-6-24 912 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  SBBG116931  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 i San Luis Obispo 9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria 375 Comment
  OBI77076  Opuntia ficus-indica M. G. McLeod 1973-11-17 1255 San Luis Obispo Along water course about 40m. E of MGM #1265 Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  OBI20935  Opuntia phaeacantha Robert F. Hoover 1946-10-13 6479 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  JEPS16295  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles of E Pozo. Pozo 7.5' Quad. Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  OBI45688  Orobanche fasciculata David J. Keil 1988-6-21 20794 San Luis Obispo Along Pecho Rd, ca 100m SW of Costa Azul Dr Comment
  OBI58577  Orobanche uniflora var. purpurea David J. Keil 1998-4-28 26936 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA789128  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
  RSA0054978  Orthocarpus purpurascens W. M. Arbaugh 1968-5-10 191 San Luis Obispo Oceano. Comment
  CLARK-A1528-1284  Oryzopsis miliacea John C. Roos, Lucille Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo 91 Comment
  OBI82472  Osmorhiza berteroi David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33543 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  CDA20401  Osmorhiza chilensis J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  UCSB8686  Oxalis pilosa Jacobson, A. 1959-4-11 San Luis Obispo County Road at the corner of Alan Ave., .4 mi north of turnoff of highway 1 to Cambria Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  OBI31527  Paeonia californica Joy Nishida 1982-5-29 403 San Luis Obispo Amerian Cyn. .3 mi S of campground 518 Comment
  RSA97805  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with California Highway #1, near Cambria Comment
  OBI22064  Panicum acuminatum Robert F. Hoover 1946-9-22 6446 San Luis Obispo Cambria Comment
  RSA201523  Papaver californicum Robert F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon. Comment
  SBBG117495  Parietaria hespera var. californica E. Painter, M. Wetherwax 2003-3-18 CR 406 San Luis Obispo below palisades on hillside above Nacimiento River; Camp Roberts 250 Comment
  OBI20146  Paspalum dilatatum Ruth Davis 1964-5-24 113 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  CDA2127  Paspalum dilatatum L. Julian 2000-10-25 25 San Luis Obispo Cal Poly Logging Unit, Stenner Creek Road off of Hwy 1. Comment
  OBI33651  Passiflora mollissima Robert J. Rodin 1965-6-9 7135 San Luis Obispo Cultivated in Morro Bay Comment
  CDA34826  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd. and along Huntington Rd. east of junction with Plymouth Rd. 0 Comment
  OBI20873  Pectocarya penicillata Robert F. Hoover 1967-3-28 10306 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI48388  Pectocarya penicillata David J. Keil, V. L. Holland 1990-3-19 21355 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI20884  Pectocarya setosa Robert F. Hoover 1947-3-30 6831 San Luis Obispo Fernandez crk on la Panza-Shandon Rd Comment
  SBBG7098  Pedicularis densiflora H. and M. Dearing 1934-3-4 1664 San Luis Obispo Adelaida Comment
  OBI14081  Pelargonium X hortorum Betty Hoover 1962-1-8 14 San Luis Obispo San Luis Obispo Comment
  OBI30393  Pelargonium grossularioides Melissa Luckow 1982-6-24 921 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  CDA17570  Pennisetum clandestinum Austin Griffiths 1980-9-17 s.n. San Luis Obispo Pismo Dunes; Strother Park, Arroyo Grande. Comment
  OBI9303  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo Wilson Corner, 1 mi E 13 mi S Shandon Comment
  SBBG34941  Penstemon centranthifolius Mrs. R. W. Summers 1882-6-1 San Luis Obispo Santa Margarita hills Comment
  SD41325  Penstemon centranthifolius Edith A. Purer 1933-7-20 5091 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  UC1562665  Penstemon centranthifolius Barbara Ertter 1989-5-23 8484 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
  SEINET5328496 Image available Penstemon heterophyllus M. W. Summers 1882-6-21 s.n. San Luis Obispo Santa Margarite Valley Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  OBI56700  Pentachaeta alsinoides David J. Keil 1998-4-30 26993 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  SBBG117905  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 276 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SEINET2445097  Pentachaeta fragilis David Keil 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. 1280 Comment
  SBBG93803  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-1 4274 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UC1408440  Perideridia pringlei T. I. Chuang and R. S. Mitchell 1963-6-15 5872 San Luis Obispo Botanical Garden of California Polytechnic College Comment
  CAS-BOT-BC73706  Peritoma arborea var. globosa Ernest C. Twisselmann 1954-6-12 1351 San Luis Obispo Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade 701 Comment
  OBI19316  Peritoma arborea var. globosa Robert F. Hoover 1967-3-22 10260 San Luis Obispo Temblor Range E of Soda lake, in second large canyon n from Crocker Grade Comment
  CAS-BOT-BC419067  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI79142  Persicaria punctata David J. Keil 2011-11-5 31146 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI36821  Persicaria punctata Eric Wise 1981-6-29 831 San Luis Obispo Twin Lakes of Dune Lakes Comment
  OBI73096  Petunia parviflora David J. Keil 2000-5-8 28645 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  SBBG107184  Phacelia brachyloba C. B. Hardham 1960-4-29 5532 San Luis Obispo Atascadero Comment
  OBI13850  Phacelia brachyloba Robert F. Hoover 1947-3-30 6811 San Luis Obispo Jctn of Morano Crk with Salinas River Comment
  OBI31597  Phacelia cicutaria var. hispida Joy Nishida 1982-5-8 371 San Luis Obispo America Cyn. .9 mi S from campground Comment
  SEINET6175661  Phacelia ciliata Ellen Dean, T. Starbuck; M. Starbuck 2008-3-25 4625 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. Meadow with clay openings.; 0 583 Comment
  SEINET7073185  Phacelia ciliata A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  UCR97539  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1408 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  POM97366  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  JEPS7465  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3452 San Luis Obispo 23.5 mi n Kern County line; Elkhorn Plain 731 Comment
  UC671721  Phacelia ciliata var. ciliata Lincoln Constance and Alan A. Beetle 1940-3-22 2540 San Luis Obispo 10.5 mi s Simmler; Carrizo Plain 762 Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  OBI64959  Phacelia distans Greg Wilvert 2005-3-30 61 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  RSA773014  Phacelia distans Robert F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SEINET6971790  Phacelia distans W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2.0 miles north of San Luis Obispo. Comment
  OBI13795  Phacelia douglasii Robert F. Hoover 1967-4-5 10356 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  RSA122611  Phacelia douglasii H. C. Lee 1936-2-27 434 San Luis Obispo One half mile southeast of Los Berros. 137 Comment
  OBI38296  Phacelia douglasii var. douglasii David J. Keil 1985-5-5 18754 San Luis Obispo Black Lake Cyn on Nipomo SE of Oceano Comment
  OBI42782  Phacelia egena David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16033 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI81123  Phacelia fremontii Jason Dart, M. Perry 2009-4-14 335 San Luis Obispo Collected from hills on the north side of La Panza Road between Creston and State Highway 58, approximately 6.3 driving miles south of State Highway 41 East 501 Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC794414  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3265 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  OBI39352  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18686 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  RSA719904  Phacelia tanacetifolia Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  RSA605960  Phacelia tanacetifolia D. D. Keck, Jens Clausen 1935-4-9 3079 San Luis Obispo Cholame, behind post office. 457 Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  OBI34368  Phalaris aquatica Ruth Davis 1964-5-24 109 San Luis Obispo Cal Poly campus near the swine unit Comment
  OBI22103  Phalaris paradoxa Robert F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  CAS-BOT-BC219569  Pholisma arenarium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Moro [Morro] Bay Comment
  UCSB39848  Phyla nodiflora Shaw, J. 1982-7-2 San Luis Obispo Los Osos Valley Road and intersection with Descanso Street IN San Luis Obispo 30 Comment
  CAS-BOT-BC452015  Phyllospadix scouleri R. F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria Comment
  OBI10126  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  UC454641  Pickeringia montana var. montana J. E. Roadhouse San Luis Obispo Prefumo Canyon; n slopes Comment
  CAS-BOT-BC71809  Pilularia americana John Thomas Howell 1956-3-22 31129 San Luis Obispo 1.5 miles from Paso Robles on road to Creston Comment
  CAS-BOT-BC78579  Pinus coulteri W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs Comment
  NY61992  Pinus muricata R. S. Avant 1987-3-15 192 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
  OBI22745  Pinus muricata Robert F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  OBI23058  Pinus muricata Robert F. Hoover 1964-10-5 9324 San Luis Obispo Los Osos Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  RSA564033  Pinus sabiniana Don Pendleton 1992-3-15 92 -2 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI28096  Pinus sabiniana Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 6 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. .5 mi inside entrc to Devil's Gorge cmpgrd 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
  CAS-BOT-BC123696  Piperia michaelii G. W. Michael 1884-6-1 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UCR134743  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 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
  OBI82519  Plagiobothrys David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33497 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  SBBG118646  Plagiobothrys acanthocarpus E. Painter, M. Wetherwax 2000-4-19 CR 39 a San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  UC577220  Plagiobothrys canescens Alice Eastwood and John Thomas Howell 1935-3-25 1994 San Luis Obispo near Union Comment
  UC1285287  Plagiobothrys fulvus R. F. Hoover 1952-4-8 8072 San Luis Obispo 1 mi w Pozo Comment
  UCSB37983  Plagiobothrys nothofulvus Edge, Lyda 1973-4-11 San Luis Obispo Growing beside road west of Santa Margarita Lake Comment
  OBI23301  Plagiobothrys nothofulvus J. T. Arnold 1965-4-11 56 San Luis Obispo Headwaters of Prefumo Cyn, sec 2, T31S, R11E Comment
  JEPS16559  Plagiobothrys stipitatus var. micranthus Rimo Bacigalupi with Dr. and Mrs. H. L. Mason and G. Thomas Robbins 1956-3-30 5560 San Luis Obispo triangular field formed by junction of Hwy US 466 and Highway Calif. No. 41; Cholame Valley 350 Comment
  UCR47709  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S- 1248 A San Luis Obispo Central Coast/South Coast Range, 20 mi. from Santa Maria on the road to Maricopa 244 Comment
  OBI65272  Plagiobothrys trachycarpus D. R. Miller 2005-4-1 405 .785 San Luis Obispo Pine Mt Region. In dirt roadway in Tobacco flats on the flats prop 415 Comment
  RSA15464  Plagiobothrys trachycarpus Alice Eastwood, J. T. Howell 1936-5-8 2303 San Luis Obispo 3 miles E of Pozo. Comment
  SEINET12336282  Plantago coronopus S. A. Thompson, Rawlins, J. E. 1988-1 5254 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  OBI2102  Plantago erecta Mrs. R. W. Summers 1882-1 3208 San Luis Obispo S.L. Mt base of slope Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 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
  OBI36836  Plantago lanceolata Eric Wise 1981-7-27 994 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI36844  Plantago major Eric Wise 1983-10-16 1816 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI36850  Plantago major Eric Wise 1981-8-7 1026 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  JEPS7587  Plantago maritima var. californica R. F. Hoover 1947-5-23 7189 San Luis Obispo s of Hazard Canyon Comment
  OBI32181  Platanus racemosa David J. Keil 1981-6-20 14909 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI3592  Platanus racemosa Mary Kidd 1971-8-5 172 San Luis Obispo Cal Poly campus in Poly Grove picnic area, W side of campus Comment
  CAS-BOT-BC91965  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  OBI82435  Platystemon californicus David J. Keil, with George Butterworth 2016-2-25 33469 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA778172  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UCD78269  Platystemon californicus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4614 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  SEINET7063637  Plectritis ciliosa subsp. insignis A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna in Long Canyon. UTM Zone 10, 739044mE, 3892872mN. (WGS84/NAD83). 323 Comment
  UC55350  Plectritis macrocera J. H. Barber 1901-4-14 A 22 San Luis Obispo Paso Robles Comment
  UC1153397  Pleuropogon californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo near nw end Laguna (San Luis Obispo) Comment
  OBI32300  Poa annua David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14448 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  UC1132575  Poa annua G. T. Nordstrom 1937-5-20 1269 San Luis Obispo 2.9 mi sw Asuncion School; Adelaida Quadrangle Comment
  OBI59123  Poa bulbosa David J. Keil, with Kathleen A. Keil 1998-4-18 26811 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  UCD91121  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI79793  Poa secunda David J. Keil 2012-4-17 31276 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UCR97573  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  RSA129246  Poa secunda N. H. French 1937-4-3 916 San Luis Obispo Ten miles east of Cuyama Ranch. 823 Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI39113  Poa secunda subsp. secunda David J. Keil 1978-3-19 12618 San Luis Obispo E of Calif Valley along Hwy 58 in the Temblor Range 488 Comment
  SBBG10954  Poa secunda subsp. secunda C. B. Hardham 1957-4-25 1841 San Luis Obispo crest SE of Cypress Mtn Comment
  UC1132817  Poa secunda subsp. secunda G. T. Nordstrom 1937-4-29 1164 San Luis Obispo 2 mi nw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC243091  Poa secunda subsp. secunda John Thomas Howell 1948-4-24 24217 San Luis Obispo Alkali flat E of Cholame Comment
  PGM4541  Pogogyne douglasii Vern Yadon 1995-7-18 San Luis Obispo Ragged Pt Along Highway 1, 4.5 mi S of Ragged Pt Comment
  RSA122032  Pogogyne douglasii G. T. Nordstrom 1937-6-5 1316 San Luis Obispo 3.7 miles SW of Josephine School 152 Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCD100136  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1958-8-11 4627 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI083651  Polypodium californicum David J. Keil, Travis Barrett 2016-3-23 33846 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  SBBG14768  Polypodium californicum L. L. Kiefer 1962-12-8 116 San Luis Obispo N side of Morro Rock, Morro Bay 9 Comment
  OBI22180  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Crk Comment
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  OBI43268  Polypogon monspeliensis Eric Wise 1981-8-7 1033 San Luis Obispo Intersection of hwy 58 and San Juan crk Comment
  OBI43296  Polypogon monspeliensis Eric Wise 1981-9-2 1091 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  CAS-BOT-BC237577  Polypogon viridis Clare B. Hardham 1959-6-20 4828 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI64751  Polystichum imbricans D. R. Miller 1994-1-14 194 -61 San Luis Obispo Pine Mountain near Pine Mountain Gate 950 Comment
  OBI9884  Populus fremontii Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly campus, Poly View 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
  OBI73256  Populus fremontii subsp. fremontii Michael Walgren 2010-9-18 174 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  OBI57887  Populus trichocarpa David J. Keil 2000-3-8 28437 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  OBI69767  Portulaca oleracea D. R. Miller 1993-7-1 793 -29 San Luis Obispo In the garden and young fr tree basins at (3) 1st gate 503 Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI40160  Potentilla anserina David J. Keil 1981-4-25 14590 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UCR131922  Potentilla anserina subsp. pacifica George K. Helmkamp 2003-9-8 8125 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  POM280710  Potentilla anserina var. grandis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay Comment
  POM262129  Potentilla anserina var. grandis I. L. Wiggins 1929-4-16 3619 San Luis Obispo 4 miles N of Moro Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  POM260398  Prunus fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa. Comment
  CAS-BOT-BC163004  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  CAS-BOT-BC154484  Prunus ilicifolia Alice Eastwood 1926-5-4 13847 San Luis Obispo Paso Robles Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI33098  Pseudognaphalium beneolens David J. Keil 1983-9-10 17966 San Luis Obispo Vicinity of Arroy de la Cruz, N of San Simeon Comment
  CAS-BOT-BC356612  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI20215  Pseudognaphalium californicum Ann McBeth 1979-4-25 5 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI81299  Pseudognaphalium californicum Madison Ward, Katie Larkin 2015-4-19 5 San Luis Obispo Bishop Peak. Comment
  OBI45259  Pseudognaphalium californicum Francis X. Villablanca 1986-5-17 32 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  OBI77566  Pseudognaphalium ramosissimum Melody Dickens 1980-7-4 48 BH San Luis Obispo Black Hill, Morro Bay State Park. Along Black Hill trl Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  JEPS31051  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo sw end Oso Flaco Lake 4 Comment
  SBBG25014  Pseudognaphalium stramineum D. Myrick 1966-3-23 1292 San Luis Obispo just N of Cambria Comment
  UC1296381  Pteridium aquilinum var. pubescens R. F. Hoover 1964-6-12 9070 San Luis Obispo near Rocky Butte Fire Lookout Rocky Butte Fire Lookout Comment
  OBI47553  Pterostegia drymarioides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19218 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  RSA488729  Pterostegia drymarioides James L. Reveal, Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  SEINET3522808 Image available Quercus agrifolia James Montgomery 1969-8-9 83217 d San Luis Obispo 21 miles north of Arroyo Grande. 183 Comment
  OBI30553  Quercus agrifolia var. agrifolia R. Rothman 1966-2-17 18 San Luis Obispo Lower slopes of Bishop Peak Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  UCSC008457  Quercus agrifolia var. agrifolia Al Keuter 2014-4-20 AK 00 -079 San Luis Obispo 1/2 km west of Prisoners Harbor wharf along Pelican Bay Trail, Santa CruzIsland 72 Comment
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May 23 2019
  OBI14321  Quercus agrifolia var. agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi NE of Pozo Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  OBI6654  Quercus durata var. durata Greg Hassen 1975-7-15 46 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI14280  Quercus durata var. durata VRMEER 1955-4-10 27 San Luis Obispo Botanical Garden on Upper slopes Comment
  SBBG104929  Quercus lobata D. A. Young, F. L. Johnson 1992-6-17 ROB 59 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI74398  Quercus palmeri Theo Fitanides, Anthony Baniaga 2010-4-10 111 San Luis Obispo Tierra Redonda Mtn. 594 Comment
  SBBG49606  Quercus palmeri M. R. Benedict 1974-12-7 San Luis Obispo Peachy Cyn, 4 mi W of Paso Robles Comment
  UC1135772  Quercus palmeri A. E. Wieslander 1937-3-26 719 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 304 Comment
  CAS-BOT-BC362536  Rafinesquia californica Ernest C. Twisselmann 1955-5-27 2036 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  OBI66923  Ranunculus californicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29576 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA714308  Ranunculus californicus Daisie Huang 2006-4-13 3 s.n. San Luis Obispo Lopez Lake. 170 Comment
  SBBG93700  Ranunculus hebecarpus S. A. Junak 1990-5-1 4280 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC74336  Raphanus sativus Ernest C. Twisselmann 1954-7-24 1464 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 667 Comment
  CDA26806  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Boulevard. Between Foothill Boulevard and Hathway Avenue. Elevation: 270 feet. 0 Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon Comment
  RSA43181  Rhamnus californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grnde Creek below jct of Lopez Canyon Comment
  CAS-BOT-BC55875  Rhamnus crocea H. E. McMinn 1923-6-21 1161 San Luis Obispo Slopes from Camp Fremont Comment
  SBBG104897  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 ROB 328 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  JEPS116486  Rhamnus ilicifolia Alice Le Duc 1999-5-23 404 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  CAS-BOT-BC200726  Rhus aromatica Ernest C. Twisselmann 1955-7-22 2284 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  OBI80282  Rhus ovata Coco Dowd, Ryan Payne, Adam Lucero 2014-11-13 1 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. Roughly 5m west of the large concrete water storage structure. Comment
  RSA122528  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile northeast of Bee Rock 290 Comment
  SBBG27518  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 San Luis Obispo Adelaida, W of Paso Robles Comment
  RSA121545  Ribes aureum var. gracillimum C. A. Graham 1938-4-8 22578 San Luis Obispo 0.2 miles South of Bee Rock. 290 Comment
  CAS-BOT-BC173078  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  OBI27363  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 328 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI80522  Ribes malvaceum Dennis Webb 2013-2-23 13 San Luis Obispo On canyon side 300 ft. east of Rocky Canyon Quarry, Atascadero. 424 Comment
  RSA202553  Ribes malvaceum var. viridifolium E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo La Panza Range, Near the summit of Navajo Canyon. 884 Comment
  UC1315076  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon San Luis Range Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  OBI69977  Ribes quercetorum 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
  UC455224  Ribes quercetorum I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza; Navajo Ridge Comment
  UCR29936B  Ribes speciosum David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et. all 1981-4-11 14349 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  CAS-BOT-BC207170  Ricinus communis Ernest C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo 152 Comment
  CDA23084  Rorippa nasturtium-aquaticum Mark A. Elvin, LynneDee Althouse 2006-5-25 4919 San Luis Obispo Central Coastal Foothills; Above Arroyo Grande; Old Oak Park Road, across from 1620. Drainage ditch on west side of road. Comment
  OBI72386  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI23266  Rosa californica Dennis H. McSwain 1972-8-5 s.n. San Luis Obispo Along side Foothill Blvd, San Luis Obispo, Santa Lucia Range 244 Comment
  OBI78824  Rosa spithamea David J. Keil 2013-9-6 32030 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 9 Comment
  RSA617455  Rubus ulmifolius var. inermis Louis C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria: Santa Rosa Creek, 3700 block Main Street. Comment
  OBI65974  Rubus ursinus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 61 San Luis Obispo S of Morro Bay on hwy 1 N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage road 39 Comment
  RSA26234  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5947 San Luis Obispo Cambria. Comment
  OBI35450  Rumex acetosella Melody Dickens 1981-4-15 66 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UCD101076  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  UCR115570  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC416365  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  SBBG112548  Rumex conglomeratus D. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  OBI36795  Rumex conglomeratus Eric Wise 1981-9-17 1134 San Luis Obispo Salinas River at hwy 58 Comment
  CAS-BOT-BC421563  Rumex crassus Alice Eastwood; John Thomas Howell 1938-6-15 5975 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC421566  Rumex crassus R. F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Creek Comment
  OBI71645  Rumex crispus David J. Keil 1988-7-2 20876 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI78439  Rumex crispus Thomas Burrows 1980-5-17 69 San Luis Obispo Reservoir Cyn 152 Comment
  OBI36997  Rumex crispus Eric Wise 1981-8-7 1051 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  CAS-BOT-BC433604  Rumex hymenosepalus Ernest C. Twisselmann 1955-4-9 1825 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC433614  Rumex kerneri Clare B. Hardham 1958-6-3 3482 San Luis Obispo 6 miles east of Rte 101, Creston Road. Comment
  OBI79035  Rumex pulcher David J. Keil 2013-8-22 31910 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI69775  Rumex salicifolius D. R. Miller 1993-5-15 593 -11 San Luis Obispo Pine Mt Region. At edge of water on Tobacco crk just down from Horse Cyn, tobacco Flats area 366 Comment
  OBI72224  Rumex salicifolius M. Wetherwax & E. L. Painter, E. L. Painter 2002-9-4 CR- 367 San Luis Obispo Camp Roberts. In Sulphur Spring Crk; close to pipeline crossing 250 Comment
  UC454702  Rupertia physodes I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  RSA522555  Ruppia cirrhosa Robert F. Hoover 1981-6-26 657 San Luis Obispo Villa Creek Reservoir, Hwy 1N of Cayucos. San Luis Obispo County Comment
  UC1928130  Ruppia maritima David Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay Comment
  OBI9869  Salix breweri Robert F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Crk Comment
  OBI31682  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Collected from rear parkingarea along NE lake edge in Laguna Lake Park Comment
  UC1134938  Salix laevigata T. M. Hendrix 1939-3-27 960 San Luis Obispo 1 mile S. of Twin Rocks Branch Mt. Quad. 381 Comment
  UC55891  Salix laevigata Mrs. R. W. Summers 1882-1-23 San Luis Obispo creek <at> base of San Luis mt. Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  UC1576183  Salix lasiolepis Eric Wise 1983-2-17 1646 San Luis Obispo Oceano Campground Pismo State Beach (housing area) Comment
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  OBI37330  Salix lasiolepis Eric Wise 1983-2-4 1629 San Luis Obispo Laguna Lake N side Comment
  RSA522566  Salix lasiolepis E. Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach. Oceano Campground Front Gate area. Comment
  UCR59147  Salsola damascena Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, south of Crocker Springs Road, c. 2 mi. west of the county line and 7.5 mi. (airline) SW of McKittrick 976 Comment
  OBI66616  Salsola tragus David J. Keil 1998-10-9 28173 San Luis Obispo Temblor Range, Crocker Grade, 2 mi from junction with Elkhorn Rd. 920 Comment
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  OBI13571  Salvia carduacea Robert F. Hoover 1967-4-9 10414 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  OBI13569  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Gillis Cyn 2 mi S 4 mi E of Shandon Comment
  RSA411383  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC456138  Salvia carduacea Wm. Rice 1906-4-28 San Luis Obispo Suey and Santa Maria Valley Santa Maria Valley, Suey Comment
  OBI32383  Salvia columbariae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16058 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  OBI2679  Salvia leucophylla Neil Havlik 1968-5-6 194 San Luis Obispo Suey Crk Cyn, 1.5 mi from hwy 166 Comment
  OBI29082  Salvia mellifera Karen Symonds 1982-7-17 33 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI3962  Salvia mellifera Elizabeth Rudd 1971-4-24 220 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI42169  Salvia mellifera Dan Harrington 1984-2-29 30 San Luis Obispo Poly Cyn, SLO Comment
  OBI55562  Salvia mellifera George Butterworth 1998-4-30 250 San Luis Obispo Carrizo Plain Natural Area, 1/3 m NW of Sprague Hill rd curve, 1.8 mi SW of Soda Lake Rd 695 Comment
  SD37476  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  RSA535833  Salvia sonomensis D. A. Young, Steven A. Junak 1989-3-13 1851 San Luis Obispo Along road leading into the eastern end of the Cuesta Ridge Botanical area Comment
  OBI27133  Salvia spathacea Thomas Burrows 1980-5-3 24 San Luis Obispo Reservoir Cyn 152 Comment
  UC1124872  Salvia spathacea H. C. Lee 1936-2-27 435 San Luis Obispo mesa s Black Lake Canyon; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  SBBG119416  Salvia spathacea D. Oberhoff, R. Root 2000-6-16 San Luis Obispo upper bank of Chorro Crk ca. 100-150 ft from crk, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Crk, off Kern Ave; Camp San Luis Obispo Comment
  UC1125367  Sambucus mexicana F. H. Raymond 1930-9-5 117 San Luis Obispo Santa Rita Creek Adelaida Quadrangle Comment
  RSA586433  Sambucus mexicana D. A. Young, F. L. Johnson 1992-6-16 ROB 0023 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  OBI6308  Sambucus nigra subsp. caerulea D. E. Montague 1958-5-1 s.n. San Luis Obispo 5 mi W Paso Robles, Oak Flat Rd. Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  CDA3953  Sanguisorba minor subsp. muricata David J. Keil 1998-5-21 27372 San Luis Obispo Northwest of Cayucos between Highway 1 and ocean, north of Point Estero, just south of China Harbor. Coastal scrub hillside and grassy bank near Highway 1. 0 Comment
  UC310383  Sanicula arguta Philip A. Munz 1925-3-25 9258 San Luis Obispo Pismo Creek Comment
  UC1001285  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI75109  Sanicula bipinnata Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 725 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  UC454481  Sanicula bipinnata I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  OBI51398  Sanicula crassicaulis Jan Barber 1994-3-21 112 San Luis Obispo San Simeon State Park; Above San Simeon crk near eastern edge of park Comment
  SBBG94474  Sanicula crassicaulis S. A. Junak 1990-4-17 4179 San Luis Obispo just N of USFS Rd 29S11.3, at W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  SEINET3873483  Sanicula crassicaulis Richard R. Halse 2011-3-22 8143 San Luis Obispo Along State Hwy. 1, ca 2 miles south of the San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  SD249120  Sanicula crassicaulis David Keil 1978-3-25 12677 San Luis Obispo Irving Ranch Comment
  OBI64720  Sanicula laciniata D. R. Miller, S. A. Sanuta 1997-2-14 297 -638 San Luis Obispo Pine Mt. Region. Pico creek loop on the south slope of pine Mt. area. Pico crrek drainage 701 Comment
  LA33015  Sanicula maritima Robert F. Hoover; 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on Highway No. 1 Comment
  UC1282887  Sanicula tuberosa Tracey and Viola Call 1965-4-16 2350 San Luis Obispo near La Panza (near Queen Bee Campground) 716 Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  OBI60970  Santolina virens David J. Keil 1992-5-30 23172 San Luis Obispo Ornamental planter at SESLOC Credit Union, San Luis Obispo, Royal Way and Los Osos Valley Road Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA15710  Saxifraga californica Carl B. Wolf 1929-4-13 3456 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI20456  Schinus molle R. A. Hays 1957-11-10 s.n. San Luis Obispo Comment
  OBI6671  Schinus molle Greg Hassen 1975-8-20 55 San Luis Obispo Growing along Poly Canyon Rd. Comment
  SBBG104269  Schinus molle F. L. Johnson Proctor 1993-2-20 ROB 159 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  OBI20120  Schinus molle Gary Howard 1971-5-15 s.n. San Luis Obispo Found at base of Cuesta Grade on old road. Comment
  CAS-BOT-BC239944  Schismus arabicus Ernest C. Twisselmann 1957-6-16 3665 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS14020  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo e of Cuyuma (1.5 mi nw of junction w U.S. Highway 399, on State Highway 166); Cuyuma Valley, State Highway 166 Comment
  OBI22199  Schismus arabicus Robert F. Hoover 1950-4-14 7823 a San Luis Obispo N end of Elkhorn Plain Comment
  OBI35196  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-29 806 San Luis Obispo Celery Lake of Dune Lakes Comment
  RSA122660B  Schoenoplectus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mile northwest of Oceano 6 Comment
  OBI20283  Schoenoplectus americanus David J. Keil, Malcolm McLeod 1979-5-12 13064 San Luis Obispo Along eastern side of Shark Inlet at S end of Morro Bay Comment
  CAS-BOT-BC111558  Schoenoplectus americanus R. F. Hoover 1964-7-11 9164 San Luis Obispo Edna Marsh Comment
  OBI35206  Schoenoplectus californicus Eric Wise 1982-6-24 1510 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  UCSB57102  Schoenoplectus californicus Hayes, Virginia 1985-4-14 San Luis Obispo In lake at Oceano Campground; about 1/2 mile west of California Highway 1, at Oceano 10 Comment
  SEINET10301447  Schoenoplectus pungens G. T. Robbins 1950-5-13 3350 San Luis Obispo Along west shore of Oso Flaco Lake Comment
  OBI73474  Schoenoplectus pungens var. longispicatus David J. Keil 2000-5-29 28772 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UC580769  Scirpus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quad. 6 Comment
  UC1100940  Scirpus californicus Herbert L. Mason 1946-6-9 12868 San Luis Obispo betwen Oceano and mouth Santa Maria River (Dune Lakes); , between Oceano and mouth Santa Maria River Comment
  UCR42739  Scirpus cernuus var. californicus David J. Keil 1981-4-25 14594 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  UC455539  Scrophularia californica C. L. Flint 1914-5-1 San Luis Obispo Reservoir <Cannon> Comment
  UC1927808  Scrophularia californica David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  SD244819  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Road. Area burned over in Las Pilitas fire of June-July 1985. 792 Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  CAS-BOT-BC5684  Sedum gertrudianum Alice Eastwood 1928-5-16 15112 San Luis Obispo On bluffs above Morro Bay Comment
  UCD135976  Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo San Luis Obispo County: Beside State Highway 41, 7.9 miles (by road) east of Cambria. Note: Highway 41 became Highway 46 in 1964. Comment
  UC1070118  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 mi s Klau; Adelaide Quad. Comment
  JEPS29435  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  UCR158569  Senecio blochmaniae George K. Helmkamp 2004-6-15 8639 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA0013313  Senecio californicus R. W. Summers 1921-2-2 s.n. San Luis Obispo Arroyo Grande Saint Hills Comment
  OBI15517  Senecio douglasii var. douglasii Robert F. Hoover 1969-9-19 11596 San Luis Obispo Palo Prieto cyn Comment
  OBI31318  Senecio douglasii var. douglasii Joy Nishida 1982-8-12 514 San Luis Obispo American cyn. 1.2 mi S of American cyn campground 500 Comment
  UC1450980  Senecio flaccidus var. douglasii R. F. Hoover 1969-9-19 11596 San Luis Obispo Palo Prieto Canyon Comment
  UCR147032  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI22223  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo County 637 Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  OBI23228  Sherardia arvensis Lorelei Sweet 1979-11-19 4 San Luis Obispo San Luis Obispo on the Calif State univ campus. On side of lawn, E side of Shasta dorm 61 Comment
  JEPS99421  Sidalcea diploscypha Clare B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch, W of Templeton-Santa Rita Ranch Road Comment
  OBI26173  Sidalcea hickmanii subsp. anomala Donald Dexter 1972-5-25 5 San Luis Obispo Cuesta Ridge south of botanical area Comment
  UCSB57222  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  OBI53960  Silene antirrhina David J. Keil, Justin Epting 1995-7-14 25378 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  UC454243  Silene californica I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Roadside Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI72294  Silene gallica Anthony Baniaga, Theo Fitanides 2010-4-18 132 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  UCR140087  Silene gallica George K. Helmkamp 2004-2-29 8316 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  CAS-BOT-BC392460  Silene gallica John Thomas Howell 1964-6-29 40835 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  UCD98936  Silene laciniata subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5674 San Luis Obispo San Luis Obispo County: between Los Osos and sand dunes W of the end of Howard Street. 15 Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  UCR35152  Silene laciniata subsp. major L. B. Ziegler 1966-9-22 094 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  POM186374  Silene laciniata subsp. major T. Craig 1933-7-3 1888 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  OBI45683  Silene verecunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  JEPS26372  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  SBBG104263  Silybum marianum M. D. Proctor, E. A. Young 1993-4-16 ROB 434 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1296147  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi s of Nipomo Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  OBI73026  Sisymbrium altissimum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25434 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC75258  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  UC1126803  Sisymbrium officinale G. T. Nordstrom 1937-5-11 1185 San Luis Obispo 2.8 mi sse of Asuncion School 487 Comment
  CAS-BOT-BC75458  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  SBBG16111  Solanum douglasii E. C. Twisselmann 1962-10-21 7935 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  RSA508707  Solanum douglasii Barry Burnell 1971-2-20 264 San Luis Obispo 3.1 miles S of San Carpojo Creek on US Hwy 1. Pacific Ocean drainage. 30 Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  CAS-BOT-BC26745  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  RSA13308  Solanum umbelliferum Carl B. Wolf 1928-4-2 1640 San Luis Obispo Salinas River 5 mi. north of Paso Robles 198 Comment
  UCR61758  Solanum umbelliferum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Along State Hwy 58, c. 2 mi NE of 7 mi Road, just before the Kern County line. 884 Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  CAS-BOT-BC58525  Solanum umbelliferum D. D. Keck 1933-5-4 2176 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, E side of Cypress Mtn. Comment
  JEPS99238  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo 12th Street, Paso Robles city limits Santa Lucia Mountains Comment
  OBI78478  Solanum umbelliferum Daniel S. Nixon 1983-11-16 8 San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Crk, on northside of hill Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  OBI15454  Solidago confinis Robert F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Cyn S of Arroyo Grande Comment
  OBI79072  Solidago confinis David J. Keil 2013-8-19 31891 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SBBG86615  Solidago confinis C. F. Smith 1958-8-2 5834 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI15468  Solidago velutina subsp. californica F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI31111  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC365172  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  OBI15440  Soliva sessilis Robert F. Hoover 1948-4-25 7491 San Luis Obispo Price Cyn Comment
  SBBG124283  Soliva sessilis D. Keil 2009-8-5 30628 San Luis Obispo lawn between Bldg 53 and Bldg 10, Cal Polytechnic University campus Comment
  OBI73104  Soliva sessilis David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28657 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC236523  Sorghum bicolor Ernest C. Twisselmann 1968-9-16 14931 San Luis Obispo Highway 46, across the river from Shandon 313 Comment
  OBI59081  Sorghum halepense David J. Keil 1998-8-24 28037 San Luis Obispo Hwy 166, 1.5 miles E of junction with US 101. Comment
  SEINET3928173  Sparganium eurycarpum David J. Keil 2012-7-14 31403 San Luis Obispo San Luis Obispo. Intersection of Los Osos Valley Road and US 101 at southbound on-ramp.; 0 32 Comment
  SBBG80773  Sparganium eurycarpum R. J. Rodin 1965-7-17 7137 San Luis Obispo 4 mi E of Santa Margarita Comment
  OBI77317  Sparganium eurycarpum var. greenei Michael Walgren 2012-9-16 287 San Luis Obispo SW edge of the mouth of Santa Rosa Crk, Cambria. Adj to Shamel Cnty park 2 Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  OBI17390  Spergula arvensis Robert J. Rodin 1956-4-29 6050 San Luis Obispo 1 mi N of Morro Bay on hwy 1 Comment
  RSA130659  Spergula arvensis R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  UCD163511  Spergularia atrosperma CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI17389  Spergularia atrosperma Robert F. Hoover 1952-4-20 8144 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  CAS-BOT-BC390442  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  RSA662407  Stachys Mary D Arche 1981-4-19 81 -11 San Luis Obispo Cambria, 1 mile N on Sunbury St 15 Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  OBI48253  Stachys pycnantha David J. Keil 1989-6-3 21214 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  CHSC549  Stanleya pinnata V. Holt 1940-7-28 San Luis Obispo Cuyama Valley. 609 Comment
  OBI15603  Stebbinsoseris heterocarpa Robert F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  OBI15608  Stebbinsoseris heterocarpa Robert F. Hoover 1967-4-14 10443 San Luis Obispo Hills W of "Poly cyn", San Luis Obispo Comment
  CAS-BOT-BC478184  Stellaria longipes Mark A. Elvin; Glenn M. Greenwald; Jason Storlie 2014-12-18 7856 San Luis Obispo Central Coast; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorardo Pond, ca. 80 m from S Refuge boundary 17 Comment
  SBBG107610  Stellaria media C. B. Hardham 1960-4-2 5276 San Luis Obispo Black Mtn, Hwy 46 609 Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  UCR106713  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3242 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  UCR140390  Stellaria pallida George K. Helmkamp 2004-2-19 8309 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI55347  Stellaria pallida David J. Keil 1998-5-11 27166 San Luis Obispo 0.3 mi on road NE from junction with La Panza Rd. on Hwy 58. Comment
  OBI31095  Stephanomeria elata Julie M. Vanderwier 1978-10-26 90 San Luis Obispo Indian Knob Tar Sands 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
  UC771700  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo n end Morro Bay Comment
  OBI15431  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Just N of Hidden Valley Hot Springs Comment
  RSA216706  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardino Creek. Comment
  OBI77593  Stephanomeria virgata David J. Keil 1986-10-13 19782 San Luis Obispo Sweet Springs area on S shore of Morro Bay 5 Comment
  OBI53297  Stipa LynneDee Oyler 1986-2-22 335 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI47558  Stipa cernua David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19223 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of Sect. 26 Comment
  OBI22266  Stipa lepida Robert F. Hoover 1964-5-11 8776 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI802497  Stipa miliacea David J. Keil 2015-7-8 33303 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  SD249112  Stipa miliacea David Keil 1985-6-18 18864 San Luis Obispo South Baay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Bayview Heights. Comment
  SBBG117992  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, J. Froland 2000-4-10 SLO 103 a San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  PASA2058  Streptanthus inflatus Stason 1930-4-14 San Luis Obispo Simmler Comment
  OBI14870  Streptanthus tortuosus Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mt above San Simeon Comment
  LA210189  Stuckenia pectinata Mark A. Elvin; 2013-8-9 7230 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalope-Nipomo Dunes National Wildlife Refuge, Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 9 Comment
  RSA522554  Stuckenia pectinata E. Wise 1981-7-10 930 San Luis Obispo Atascadero Lake. Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI57672  Suaeda californica Austin P. Griffiths, Dorothy Laine, G. F. Hrusa 1980-1 San Luis Obispo Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  CAS-BOT-BC99076  Symphyotrichum chilense Herman Knoche 1919-9-30 2404 San Luis Obispo Pismo Beach Comment
  OBI17008  Symphyotrichum chilense Betty Sheehan 1957-10-11 15 San Luis Obispo Poly cyn, Cal Poly campus Comment
  OBI31969  Symphyotrichum chilense David J. Keil 1982-6-26 16244 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  CDA34253  Symphyotrichum squamatum David J. Keil, M. Curto 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street. 0 Comment
  OBI56715  Taraxacum officinale David J. Keil 1998-5-20 27332 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
  UCSB15590  Taraxia ovata Breedlove, Dennis 1962-4-16 San Luis Obispo 1 mile south of Cambria 152 Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  POM82680  Tauschia hartwegii Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  OBI81203  Tetragonia tetragonoides George Procida, Taylor Wigglesworth 2015-5-6 12 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  OBI11976  Tetrapteron graciliflorum Robert F. Hoover 1947-3-30 6819 San Luis Obispo East Branch of Huerhuero Crk, about 5 mi S of Creston Comment
  UCR29950B  Thelypodium lemmonii Melissa Luckow 1981-4-18 680 San Luis Obispo Just south of Soda Lake. 585 Comment
  CDA16354  Thysanocarpus curvipes G. F. Hrusa 2000-4-11 15341 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  CAS-BOT-BC67136  Thysanocarpus laciniatus R. F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  UCR162203  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR4424  Thysanocarpus laciniatus Frank C. Vasek 1960-4-10 600410- 15 B San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  CAS-BOT-BC169229  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13623 San Luis Obispo Cambria Comment
  CAS-BOT-BC169231  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13788 San Luis Obispo Avila Comment
  CAS-BOT-BC169239  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  RSA585707  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0757 San Luis Obispo Bouscout Rd near Twin Bridges. Comment
  OBI12725  Trifolium albopurpureum Eben McMillan 1952-5-2 91 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UCR28930  Trifolium albopurpureum J. H. Nishida 1982-4-10 249 San Luis Obispo South Coast Range, American Canyon Campground 524 Comment
  UC1873077  Trifolium angustifolium D. R. Miller, Elizabeth Appel 2002-5-5 502 /748 San Luis Obispo Well distributed from [illeg.] (Hearst Ranch) to Arroyo Laguna/Oak Knoll creek confluence. Comment
  OBI28241  Trifolium ciliolatum Spasbo/Krystoff 1982-4-18 7 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI70800  Trifolium ciliolatum David J. Keil, with V. L. Holland 2009-4-28 30588 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC454725  Trifolium ciliolatum Unangst and Roadhouse 1906-4-21 621 San Luis Obispo See Canyon Comment
  OBI12702  Trifolium ciliolatum Robert F. Hoover 1964-5-11 8770 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  OBI59589  Trifolium depauperatum var. amplectens David J. Keil, with V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI12694  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-4-8 10379 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI39007  Trifolium depauperatum var. depauperatum David J. Keil, Dirk Walters, et al 1986-3-22 19089 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at Jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sect 20 and 29 591 Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  IRVC29192  Trifolium fragiferum G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  OBI32098  Trifolium fucatum David J. Keil 1981-6-20 14882 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 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
  UCSC010441  Trifolium fucatum 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
  CDA27962  Trifolium gracilentum David J. Keil, V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  OBI72096  Trifolium gracilentum Michael Walgren 2010-4-6 99 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos 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
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  UC1130037  Trifolium gracilentum T. M. Hendrix 1938-4-27 127 San Luis Obispo 2.3 mi ne Navajo; Pozo quad 533 Comment
  UCSC000428  Trifolium gracilentum T. M. Hendrix 1937-4-17 22 San Luis Obispo 3.3 miles S.E. of Pozo Pozo - San Luis Obispo 457 Comment
  SBBG107635  Trifolium hirtum C. B. Hardham 1974-4-1 20002 San Luis Obispo Oak Shores (Nacimiento Reservoir) Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  OBI12656  Trifolium obtusiflorum Robert F. Hoover 1966-7-13 9911 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero Crk Comment
  SBBG55604  Trifolium obtusiflorum D. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along St Hwy 229 along middle branch of Huerhuero Crk Cyn Comment
  OBI17600  Trifolium repens Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos Area Comment
  UCSC006142  Trifolium variegatum Randall Morgan 1996-5-9 2940 San Luis Obispo Moist grassland E of Laguna Lake Comment
  UC1130129  Trifolium variegatum var. melananthum C. A. Graham 1939-4-17 540 San Luis Obispo 1.3 mi ne scott Ranch; Branch Mtn quad 579 Comment
  RSA15705  Trifolium variegatum var. melananthum Carl B. Wolf 1929-4-13 3451 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  SBBG110248  Trifolium willdenovii C. B. Hardham 1962-4-17 9016 a San Luis Obispo ridge E of Cuesta Grade Comment
  OBI12630  Trifolium wormskioldii Robert F. Hoover 1947-4-18 6953 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI36702  Trifolium wormskioldii Eric Wise 1981-7-1 893 San Luis Obispo Oso Flaco Lake Comment
  RSA349593  Trifolium wormskioldii Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  UCR14908  Triglochin concinna George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  CAS-BOT-BC451780  Triglochin maritima John Thomas Howell 1934-7-11 12564 San Luis Obispo Fall River Mills Comment
  SBBG1075  Trillium angustipetalum C. B. Hardham 1956-3-16 199 San Luis Obispo York Mtn, near Templeton Comment
  UC672063  Trillium angustipetalum Frank W. Peirson 1925-3-25 5690 San Luis Obispo Pismo Creek 30 Comment
  JEPS97047  Triphysaria eriantha subsp. eriantha Clare B. Hardham 1960-3-15 4073 San Luis Obispo wasteland near California Polytechnic, S.L.O.; Santa Lucia Mountains Comment
  OBI51393  Triphysaria eriantha subsp. rosea Jan Barber 1994-3-21 110 San Luis Obispo San Simeon State Park. NE of Washburn campground Comment
  OBI47496  Triphysaria pusilla David J. Keil, Rhonda Riggins 1984-4-26 18215 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  RSA133429  Triteleia ixioides subsp. cookii Clare B. Hardham 1959-6-8 4763 San Luis Obispo North east slope of Cypress Mountain and sunnier areas of Cypress Swamp Comment
  CAS-BOT-BC200527  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  CAS-BOT-BC73849  Tropidocarpum gracile Ira L. Wiggins 1932-3-20 5777 San Luis Obispo In immediate vicinity of Cholame. Comment