Search Results — 2000 specimen records retrieved (1119 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI35265  Abronia latifolia H. E. Jones 1981-5-18 28 San Luis Obispo Point Piedras Blancas Comment
  SBBG112713  Abronia latifolia C. B. Hardham 1957-11-19 2750 San Luis Obispo Piedras Blancas Comment
  RSA0048312  Abronia latifolia W. M. Arbaugh 1968-4-30 210 San Luis Obispo Oso Flaco Lake. Comment
  CDA17536  Abronia maritima Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Midway along Morro Bay Sandspit. Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC383964  Abronia pogonantha R. F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Creek on La Panza--Shandon road Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  LA211002  Abronia umbellata Mark A. Elvin; G. M. Greenwald 2013-8-9 7239 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  OBI78792  Abronia umbellata David J. Keil 2013-9-4 32019 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 19 Comment
  SEINET893164  Abronia umbellata Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, R. W. Holm 1953-1 4322 San Luis Obispo Northwest of Oso Flaco Lake, immediately back of ocean beach, about 5 miles south of Oceano. Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  SEINET3195257 Image available Acer macrophyllum B. E. Miossi, H. J. Miossi 1940-3-19 223 San Luis Obispo Summit of Cuesta Grade, 6 miles north of San Luis Obispo 480 Comment
  CAS-BOT-BC28764  Achillea millefolium Clare B. Hardham 1958-2-13 2827 San Luis Obispo Cambria Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG25496  Achillea millefolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI17139  Achillea millefolium Robert F. Hoover 1946-10-20 6524 San Luis Obispo near Callender RR siding Comment
  SBBG117840  Achillea millefolium J. Olson, R. Root 2000-7-11 San Luis Obispo intersection of Kern and Range Rds; Camp San Luis Obispo 100 Comment
  POM186460  Achillea millefolium var. arenicola T. Craig 1933-7-3 1876 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  UC1753621  Achyrachaena mollis David Keil with Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd. at int. with small cross road California Valley, Carissa Plain Comment
  UCR29419  Achyrachaena mollis David J. Keil, Melissa Luckow, et al 1981-4-24 14462 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  OBI6676  Acmispon americanus var. americanus Greg Hassen 1975-7-15 37 San Luis Obispo Poly Cyn, On N slope of botanical garden just above stream Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SBBG3392  Acmispon cytisoides C. B. Hardham 1959-3-27 4108 San Luis Obispo near Bixby Crk Comment
  OBI81379  Acmispon glaber Nate Pettyjohn, Jake Wright 2015-4-26 3 San Luis Obispo Cerro San Luis Obispo. 100 feet up trail. Left hand side. Comment
  OBI12980  Acmispon glaber var. glaber Robert F. Hoover 1969-6-23 11394 San Luis Obispo Santa Lucia Range, summit of Cuesta Pass Comment
  SEINET4673855  Acmispon heermannii Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean.; 0 3 Comment
  UCD104210  Acmispon heermannii Donald Myrick 1966-3-24 1309 San Luis Obispo San Luis Obispo County: On Cemetery Road at Cambria about one mile back from ocean. Comment
  UCD104208  Acmispon heermannii var. orbicularis Donald Myrick 1966-3-23 1294 San Luis Obispo San Luis Obispo County: North of Cambria. Comment
  SBBG24939  Acmispon heermannii var. orbicularis D. Myrick 1966-3-23 1294 San Luis Obispo ocean bluffs just N of Cambria Comment
  OBI47705  Acmispon maritimus var. maritimus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19234 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sec 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd Comment
  SBBG18340  Acmispon micranthus C. B. Hardham 1960-5-21 5852 San Luis Obispo Black Mtn, Highland District Comment
  SBBG118090  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  OBI75243  Acmispon wrangelianus David J. Keil 2011-5-12 31022 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  SBBG12724  Acmispon wrangelianus C. B. Hardham 1960-4-2 5323 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  SJSU5150  Acourtia microcephala D. M. Landers 1963-7-17 San Luis Obispo San Miguel Comment
  OBI82545  Acroptilon repens David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33495 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI37861  Adiantum jordanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc" Miller 1985-4-27 18690 San Luis Obispo 16.5 miles from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI72249  Adiantum jordanii Anthony Baniaga, Theo Fitanides 2010-3-27 67 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  OBI25353  Adiantum jordanii David J. Keil, V. L. Holland 1979-12-13 K 13678 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Canyon Road. Comment
  RSA492683  Adiantum jordanii W. Wisura, L. Aberdom 1989-5-17 4360 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  RSA770016  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  RSA522596  Agastache urticifolia David J. Keil, Rick Oyler, Lynne Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  RSA0042803  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6453 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
  RSA0035411  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park. Comment
  SBBG112697  Agoseris heterophylla C. B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mtn Comment
  OBI79475  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31296 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UC1125470  Agoseris heterophylla var. cryptopleura N. K. Carlson 1936-3-28 259 San Luis Obispo .4 mi N of San Margarite; San Luis Obispo Quad. 304 Comment
  OBI26959  Agoseris heterophylla var. heterophylla David J. Keil 1977-3-12 11959 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  RSA595249  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-22 1568 A San Luis Obispo Inner Coast Ranges, near Cholame. Comment
  OBI49779  Agoseris retrorsa D. R. Miller 1990-5-9 1 ,5,90 San Luis Obispo DR's drive way edge. Pine Mt/Rocky Butte Comment
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  UCR96392  Agrostis viridis George K. Helmkamp 1996-9-22 1205 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 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
  OBI81235  Allenrolfea occidentalis David J. Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame. Comment
  SEINET3153924  Allium crispum B. Cobb 16 San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  SJSU3328  Allium crispum C. W. Sharsmith 1962-4-20 6795 San Luis Obispo Temblor Range c. 9 mi NW of Simmler 643 Comment
  SBBG38611  Allium diabolense E. C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieto Cyn 563 Comment
  UCD141869  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo San Luis Obispo County: 2 miles north of Soda Lake. 609 Comment
  OBI65103  Allium howellii var. howellii Greg Wilvert 2005-4-30 362 San Luis Obispo SE Half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI66959  Allium howellii var. howellii David J. Keil, with Kathleen A. Keil 2001-4-20 29351 San Luis Obispo California Valley near intersection of Belmont Trail and Clarksburg Road 591 Comment
  OBI76624  Allium lacunosum var. lacunosum Jason Dart 2005-4-29 265 San Luis Obispo S Hills Open Space, City of San Luis Obispo 91 Comment
  SBBG97517  Allium peninsulare C. F. Smith 1991-4-9 12179 San Luis Obispo Crocker Grade near Carrizo Plain Comment
  JEPS99221  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain, spring Santa Lucia Mountains 762 Comment
  OBI39865  Allium unifolium D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  OBI80114  Allium unifolium David J. Keil, with Lynne Dee Althouse 2002-5-2 29850 San Luis Obispo Santa Margarita Ranch Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  CAS-BOT-BC170152  Alnus rhombifolia Clare B. Hardham 1956-1-24 135 San Luis Obispo Los Tablas Cr., 7 X Ranch. Santa Lucia Mountains 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
  OBI31720  Amaranthus powellii Turnquist, Smeltzer 1982-7-23 191 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI80447  Amaranthus powellii David J. Keil 1985-6-19 18921 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI17107  Ambrosia chamissonis Robert F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Crk Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  OBI7036  Ammophila arenaria Margueriet Costigan 1972-10-28 39 San Luis Obispo 1/4 mi N of Morro Rock, at end of Atascadero Rd, Morro Bay. 300 yds from ocean Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  SD41379  Ammophila arenaria Edith A. Purer 1931-8-6 2244 San Luis Obispo Oceano. Comment
  UCR132382  Ammophila arenaria George K. Helmkamp 2003-9-26 8187 A San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI66491  Amorpha californica var. californica David J. Keil, with Kathleen A. Keil 1995-4-1 24711 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  OBI71008  Amsinckia furcata G. F. Hrusa, K. Kugge, George Butterworth 1999-4-18 14993 San Luis Obispo Carrizo plain Natural Area, W of shale hills at N end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd 550 Comment
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  SD41398  Amsinckia spectabilis Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  UC1178290  Amsinckia spectabilis Ray and Chisaki April, 1952 K 136 San Luis Obispo Oso Flaco Lake Comment
  OBI72635  Amsinckia spectabilis var. microcarpa Wendy Thackery 2002-3-7 30 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  RSA0091226  Amsinckia tessellata var. gloriosa E. C. Twisselmann 1954-3-8 859 San Luis Obispo Palo Prieta Canyon, near summit, 7 miles south of Cholame. 579 Comment
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI59595  Amsinckia tessellata var. tessellata David J. Keil, with V. L. Holland 1999-5-4 28330 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA0042123  Anagallis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6413 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
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  UC172408  Anaphalis margaritacea E. Palmer, M. D. 1876-7-17 279 San Luis Obispo Cambria Comment
  CAS-BOT-BC64107  Ancistrocarphus filagineus Ernest C. Twisselmann 1952-5-2 546 San Luis Obispo Wolf Place, 8 miles sout of Cholame Comment
  CAS-BOT-BC64108  Ancistrocarphus filagineus Roxana S. Ferris 1935-3-29 9096 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC64109  Ancistrocarphus filagineus Clare B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Canyon Road near Paso Robles city limits Comment
  OBI66641  Ancistrocarphus filagineus D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -564 San Luis Obispo Pine Mt Region, along rd edge below Cline Cabin, 'Stag Flat' Tobacco crk drainage 427 Comment
  OBI37339  Anemopsis californica Eric Wise 1981-6-7 450 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI17083  Anthemis cotula Tim A. Weston 1970-5-28 100 San Luis Obispo Poly Cyn, Cal Poly campus, San Luis Obispo 76 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
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB70425  Anthemis cotula Noi, C.; H., B. 1989-5-12 San Luis Obispo On Kirschner property Comment
  CDA11493  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility. Comment
  OBI58802  Antirrhinum kelloggii David J. Keil 1998-4-14 26729 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI9738  Antirrhinum kelloggii Robert F. Hoover 1947-4-12 6908 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SBBG44697  Antirrhinum kelloggii L. W. Edge 1972-4-6 117 San Luis Obispo Lopez Recreation Area, Wittenburg Cyn Comment
  OBI73589  Antirrhinum ovatum David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30907 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 616 Comment
  OBI9728  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi S of jctn of Bitterwater Crk Rd with Cholame-Simmler Rd Comment
  SD58404  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mile ENE of Poso Ortega; Poso Ortega Pond in east-central San Luis Obispo County 6 miles east of San Juan Ranch Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  SBBG80767  Aphanes occidentalis D. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca. 4 mi from jct w/ Pozo Rd Comment
  OBI37410  Apium graveolens Eric Wise 1982-6-24 1520 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd and new reservoir next to it Comment
  OBI80016  Apocynum cannabinum David J. Keil 2013-7-6 31823 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom at bridge 2 90 Comment
  SBBG113488  Aquilegia eximia C. B. Hardham 1958-9-25 3961 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC171639  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  OBI14780  Arbutus menziesii B. A. Smith 1966-4-3 3 San Luis Obispo About 3 mi on Cuesta Ridge Trail E of hwy 101 Comment
  UC1389130  Arctostaphylos B. Bolt 1936-2-17 200 San Luis Obispo 2 3/8 mi s Hollister Peak; Cayucos Quadrangle 60 Comment
  JEPS98857  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top of Los Osos Mesa 60 Comment
  OBI14743  Arctostaphylos cruzensis Robert F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI52033  Arctostaphylos glandulosa subsp. cushingiana Steven A. Junak 1990-4-27 4223 San Luis Obispo Santa Lucia Mts., Cuesta Ridge: W end of Cuesta Ridge Botanical Area, near main road (USFS road #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the Botanical area. 710 Comment
  CDA15186  Arctostaphylos glauca G. F. Hrusa 1998-4-27 14294 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. in upper parts of canyon. Comment
  SBBG44620  Arctostaphylos glauca L. W. Edge 1972-4-5 114 San Luis Obispo Willow Crk Rd near Adelaida Comment
  OBI14685  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top Comment
  OBI14686  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  SEINET11989183  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, Hildreth, W. R. 1967-1 1117 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  RSA632959  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24348 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  HSC91723  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  OBI24079  Arctostaphylos morroensis Janice M. Toyoshima 1979-1 San Luis Obispo Comment
  UCR115298  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Along S lope of crest of ridge and down draws on S ridge of Hazard Canyon, c. 2 mi east of Pecho Road. 69 Comment
  RSA755521  Arctostaphylos obispoensis Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
Read comments
Aug 26 2010
  UCD52914  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo South slope Santa Lucia Range. 365 Comment
  CAS-BOT-BC39844  Arctostaphylos obispoensis Albert Everett Wieslander 1932-11-20 s.n. San Luis Obispo Near Burnet Peak 762 Comment
  OBI80684  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1099 San Luis Obispo .2 miles north on Ridge Rd. from D.R. Miller ridge gate. 1073 Comment
  RSA321240  Arctostaphylos obispoensis W. Wisura 1985-1-28 4029 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  SBBG17218  Arctostaphylos obispoensis C. B. Hardham 1956-3-10 204 San Luis Obispo Cuesta Grade, N of San Luis Obispo Comment
  SBBG48386  Arctostaphylos obispoensis R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  UC1586833  Arctostaphylos obispoensis David A. Young with S. A. Junak and M. Carroll 1989-3-13 1845 San Luis Obispo w end near end of reserve; Cuesta Ridge Botanical Area Comment
  CDA15440  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12414 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak. Comment
  UC549663  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1001 San Luis Obispo head of Davis Canyon Pecho Hills Comment
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  UC1309712  Arctostaphylos pilosula D. Axelrod 1936-6-16 555 San Luis Obispo 1 3/4 mi sw Dove; San Luis Obispo Quadrangle 304 Comment
  UC1334937  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mi e Sycamore Springs; Arroyo Grande Quadrangle 76 Comment
  UCD53648  Arctostaphylos pilosula Roman Gankin 1965-3-31 471 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  RSA122508  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-5-7 1015 San Luis Obispo 1.1 miles NW of New District School. 533 Comment
  UC1120100  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-26 609 San Luis Obispo Price Canyon Arroyo Grande Quadrangle Comment
  UC1120113  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 529 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  RSA43161  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon. Comment
  CDA17692  Arctostaphylos wellsii A. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. 0 Comment
  UCD97923  Arenaria paludicola Malcolm A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  CAS-BOT-BC401663  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI82432  Aristida adscensionis David J. Keil, with George Butterworth 2016-2-25 33473 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG58494  Armeria maritima subsp. californica R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  SBBG58495  Armeria maritima subsp. californica R. C. Robbins 1931-4-16 San Luis Obispo between Cambria and San Simeon Comment
  CAS-BOT-BC90129  Artemisia biennis Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI17040  Artemisia douglasiana Julie R. Potter 1969-6-29 55 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  OBI17032  Artemisia dracunculus Robert F. Hoover 1965-10-1 9692 San Luis Obispo Coast rd just S of Hazard Cyn Comment
  OBI65814  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 522 San Luis Obispo SE Half of the Caliente Range. Next to Semper Spring 903 Comment
  OBI82421  Arthrocnemum subterminale David J. Keil 2015-9-29 33423 San Luis Obispo Morro Bay State Park Marina 1 Comment
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  OBI82615  Asclepias fascicularis David J. Keil 2015-7-8 33298 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road Comment
  SBBG16260  Asclepias fascicularis E. C. Twisselmann 1962-8-23 7697 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SBBG246  Aspidotis densa C. B. Hardham 1958-5-10 3260 San Luis Obispo Cypress Mtn, Sargent Cypress Forest Comment
  CDA11588  Aster chilensis G. F. Hrusa, D. Ragan 1993-5-21 11067 San Luis Obispo Santa Lucia Mountains; Big Falls Creek, approx. 1 m. upstream from confluence with Lopez Creek. Comment
  UCR140407  Aster subulatus var. ligulatus George K. Helmkamp 2004-2-19 8301 A San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  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
  UCD104629  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, ca. 8 air mi. e. of Shandon. Comment
  OBI13380  Astragalus curtipes Aart C. deVos 1963-4-8 57 San Luis Obispo Poly Cyn, N slope Comment
  OBI29314  Astragalus curtipes Lou Morton 1981-5-17 s.n. San Luis Obispo On hillside in Laguna Lake Park, on the lower part of the hill Comment
  UC1128831  Astragalus curtipes N. K. Carlson 1936-3-26 226 San Luis Obispo 1.6 mi nnw Goldtree; San Luis Obispo Quad., nnw of Goldtree Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  RSA115610  Astragalus douglasii E. C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County. 762 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
  LA204957  Astragalus douglasii var. douglasii Lewis S. Rose; 1936-5-8 36261 San Luis Obispo 8 mi. E of La Panza 670 Comment
  CAS-BOT-BC178240  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC178099  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-6-19 159 San Luis Obispo Eight miles south of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC186542  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the ocean and Oso Flaco Lake 6 Comment
  JEPS100246  Astragalus nuttallii var. nuttallii Dean W. Taylor with Alison Colwell 2002-9-26 18448 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  CAS-BOT-BC186548  Astragalus nuttallii var. nuttallii Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  RSA110202  Astragalus oxyphysus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 4095 San Luis Obispo East of Cholame. 549 Comment
  UC1285213  Astragalus pomonensis R. F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  UC463302  Astragalus trichopodus var. lonchus Roxana S. Ferris 1929-4-13 7528 San Luis Obispo e San Luis Obispo; e of San Luis Obispo Comment
  UC1285216  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky Canyon between Atascadero and Creston (on exposed s-facing rocky slope); betw Atascadero and Creston, Rocky Canyon Comment
  OBI56289  Atriplex confertifolia George Butterworth 1999-8-12 320 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Pipeline Rd, .5 mi SW of tank/ corral, 5 mi W of Soda lake Rd 853 Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 Comment
  OBI17331  Atriplex coronata Robert F. Hoover 1952-5-25 8237 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  JEPS90688  Atriplex coronata var. coronata Dean W. Taylor 1986-4-20 8789 San Luis Obispo San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek Comment
  SBBG132568  Atriplex fruticulosa D. Keil 2010-6-1 30838 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  OBI17305  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  OBI33314  Atriplex leucophylla Robert J. Rodin 1974-5-12 9494 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  OBI5567  Atriplex leucophylla Sharon Jochums 1974-5-18 206 San Luis Obispo At ocean end of Arroyo de la Cruz W of hwy 1 Comment
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  UC564133  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake Comment
  CAS-BOT-BC170089  Atriplex vallicola R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CAS-BOT-BC170079  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  HSC38644  Avena barbata J. P. Smith 1973-3-20 5879 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  OBI40087  Avena fatua David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18640 San Luis Obispo 19.5 miles from Calif Rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  UCR264482  Azolla filiculoides Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7633 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI38222  Baccharis glutinosa Eric Wise 1981-6-30 857 San Luis Obispo Black Lake of Dune Lakes Comment
  SBBG104339  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-27 ROB 684 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  OBI31049  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  OBI38484  Baccharis salicifolia Eric Wise 1981-6-27 789 San Luis Obispo Cuyama River, Pine Cyn Forest Serv. Stn Comment
  JEPS29209  Baccharis salicifolia subsp. salicifolia Ernest C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  OBI13895  Bauhinia galpinii David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ Comment
  OBI13896  Bauhinia variegata David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ, San Luis Obispo Comment
  OBI75090  Bellardia trixago Michael Walgren 2011-5-2 231 San Luis Obispo Hwy 1 road edge on the inland side of the road between Pico Point and San Simeon Point. Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  UCR40842  Berula erecta E. A. Wise 1982-7-2 1593 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  CAS-BOT-BC127819  Blepharizonia laxa Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI58660  Blepharizonia laxa David J. Keil, with V. L. Holland and Field Botany class 1996-10-10 26053 San Luis Obispo Shandon Rest area along Hwy. 46. Comment
  CAS-BOT-BC478920  Bloomeria crocea var. crocea Clare B. Hardham 1957-5-30 2078 San Luis Obispo Klau Mine Comment
  CAS-BOT-BC14548  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  CAS-BOT-BC14549  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  OBI80280  Bolboschoenus maritimus David J. Keil, V. L. Holland 2013-6-12 31813 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  CAS-BOT-BC31358  Bolboschoenus maritimus subsp. paludosus Samuel B. Parish 1969-7-19 11495 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  UCR91704  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-5-24 1039 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC31359  Bolboschoenus maritimus subsp. paludosus Clare B. Hardham 1957-11-7 2742 San Luis Obispo Edge of deep water in Cayucos Creek. Comment
  OBI65608  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo Kathleen and Gaylord Jones residence, Arroyo Grande Comment
  POM264982  Bowlesia incana I. L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA128799  Brachypodium distachyon P. H. Raven 1951-6-13 2929 San Luis Obispo San Luis Obispo. Comment
  UCSB38452  Brachypodium distachyon Reisentz, Paul 1979-5-28 San Luis Obispo Cal Poly San Luis Obispo campus, E of library parking lot Comment
  CDA43109  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E of Pine Canyon Forest Station along Calif. 166. Near Santa Barbara County line. 0 Comment
  SEINET14395769  Briza minor D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14043 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SEINET14395772  Briza minor D. Keil 1981-1 14681 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG110204  Brodiaea jolonensis C. B. Hardham 1956-5-22 755 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC144148  Bromus John Thomas Howell 1964-6-28 40718 San Luis Obispo Coast Highway 1 mile north of Ragged Point. Comment
  CAS-BOT-BC144270  Bromus arenarius Ernest C. Twisselmann 1952-5-9 10 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI59061  Bromus arenarius David J. Keil 1998-5-13 27256 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC53637  Bromus arizonicus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  OBI72824  Bromus carinatus Michael Walgren 2010-4-30 146 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl. Approx 1/3 of the way in from the trailhead Comment
  OBI22379  Bromus catharticus Robert F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC155852  Bromus catharticus var. elatus R. F. Hoover 1950-6-21 8021 San Luis Obispo Santa Lucia Mountains. Buckley, between Rocky Butte and Pine Mountain. Comment
  CAS-BOT-BC155858  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  CAS-BOT-BC155743  Bromus diandrus David D. Keck 1933-5-5 2189 San Luis Obispo Morro Bay. Odd Fellows Cemetery. Comment
  OBI25457  Bromus diandrus David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13988 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  RSA163790  Bromus diandrus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Fields Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  OBI43400  Bromus hordeaceus Eric Wise 1982-5-1 1449 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CAS-BOT-BC155101  Bromus hordeaceus Clare B. Hardham 1959-5-6 4428 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI59100  Bromus hordeaceus David J. Keil 1998-6-8 27724 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI51403  Bromus madritensis subsp. madritensis Debora Guillot, Jan Barbver, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .18 San Luis Obispo San Simeon State Park. NE cornder of park Comment
  OBI22468  Bromus sitchensis Robert D. Page 1962-4-20 87 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  OBI50138  Bromus sitchensis Michael Curto, Linda Allen 1991-5-18 704 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt rd ca 14 km S of Chimney Rock Rd Comment
  IRVC28931  Bromus stamineus G. K. Helmkamp 2003-10-8 8208 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI42215  Bromus sterilis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch, 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  OBI47132  Bromus sterilis LynneDee Oyler 1986-5-21 471 a San Luis Obispo Santa Margarita Ranch, 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  OBI57582  Cakile maritima Austin P. Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes. Within primary dunes along sandy ravine just N of Southernmost of two highest transverse stabilized dunes, halfway between Oceano dn Grover city ramps Comment
  RSA484566  Cakile maritima var. maritima B. C. Templeton 1955-10 s.n. San Luis Obispo Near Moro Bay. Comment
  OBI22359  Calamagrostis rubescens Robert F. Hoover 1950-6-20 7991 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  CAS-BOT-BC233973  Calandrinia breweri Clare B. Hardham 1958-5-28 3429 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road, Santa Lucia Mountains Comment
  OBI10815  Calandrinia breweri Robert F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at navajo Camp, La Panza Range Comment
  OBI10816  Calandrinia breweri Robert F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  OBI42390  Calandrinia breweri David J. Keil 1986-4-8 19111 San Luis Obispo Fire Ecology class trip to BLM and on E side of Santa Margarita lake Comment
  SBBG113581  Calandrinia breweri C. B. Hardham 1961-4-26 6918 San Luis Obispo Franklin Crk near Adelaida Comment
  SDSU9748  Calandrinia breweri D. F. Howe 1963-5-19 3497 San Luis Obispo Hillside south of Morro Bay 122 Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  JEPS116476  Calandrinia ciliata Alice Le Duc 1999-3-12 375 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
  OBI80848  Calandrinia menziesii David J. Keil 2015-2-14 32621 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SBBG93710  Calandrinia menziesii S. A. Junak 1990-5-1 4288 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 Tasajera Crk Rd 533 Comment
  UC1953251  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. Comment
  CAS-BOT-BC167326  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch: Eastern San Luis Obispo County 655 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
  SBBG95542  Calochortus albus J. Eliot 1986-5-21 14 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  OBI79808  Calochortus albus D. R. Miller 2013-5-22 513 .1061 San Luis Obispo The Rocky Butte/Pine Mountain region, Ridge Road between upper meadows and Coual Meadow, Tobacco Creek drainage. 900 Comment
  OBI62734  Calochortus catalinae LynneDee Althouse 2002-5-2 188 San Luis Obispo Santa Margarita Ranch Comment
  OBI28163  Calochortus clavatus M. A. Glass 1980-5-12 25 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  UCSB57243  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 304 Comment
  SBBG119398  Calochortus luteus E. Painter, J. Froland 2000-5-4 CR 51 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  CDA11643  Calochortus obispoensis G. F. Hrusa, T. D. Wilfred 1995-6-19 12343 San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West. Comment
  OBI51783  Calochortus obispoensis R. Mike Arens 1994-6-10 81 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG93655  Calochortus obispoensis T. J. Ayers with S. A. Junak 1989-6-22 752 San Luis Obispo W fork of stream above trail (old rd) that connects upper and lower mine sites; just W of Pick and Shovel Mine Comment
  UCSB57246  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On the north side of Hampton Canyon, 1/2 mile west from its junction with Reservoir Canyon, just north of San Luis Obispo off Hwy. 101 335 Comment
  UCSB57248  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, up steep north-facing slope, just north of San Luis Obispo off Hwy. 101 335 Comment
  RSA0042191  Calochortus simulans LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6264 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  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
  CDA11373  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI74625  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of 229 Comment
  CAS-BOT-BC221365  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  OBI15320  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1948-3-28 7434 San Luis Obispo coast west of Cambria Comment
  OBI51732  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-1-12 10 a San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  HSC95123  Calystegia macrostegia subsp. cyclostegia Heather Barnes 2002-3-17 9 San Luis Obispo Montana de Oro State Park: Pecho Valley Rd. 3 km. N of Coon Creek Trail Parking Lot 40 Comment
  OBI23433  Calystegia macrostegia subsp. cyclostegia Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of ridge on Clark Canyon Rd Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 Comment
  UC2027009  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  UCD163551  Camissonia campestris CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  RSA144920  Camissonia campestris subsp. campestris E. G. Linsley 1960-4-11 60 -32 San Luis Obispo 5 miles southwest of Shandon Comment
  UC54791 Image available Camissonia campestris subsp. obispoensis Mrs. R. W. Summers 1886-5-21 San Luis Obispo Santa Margarita Fossil Bed Comment
  RSA454077  Camissonia graciliflora R. S. Woglum 1941-4-26 2971 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  RSA144806  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-28 59 -84 San Luis Obispo 3 miles east of Santa Margarita. Quarry Station. Comment
  RSA186462  Camissonia micrantha Peter H. Raven 1963-5-5 18312 San Luis Obispo 1.2 miles east of Santa Margarita Comment
  UC454567  Camissonia strigulosa E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  CAS-BOT-BC160287  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Thorne; P. Everett 1962-10-3 31406 San Luis Obispo W of Oso Flaco Lake 4 Comment
  CAS-BOT-BC160294  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-5-1 432 San Luis Obispo Unspecified Comment
  CAS-BOT-BC160297  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25567 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC160284  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ira L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi. N. of [Moro] Morro Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC160295  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Roxana S. Ferris 1929-4-16 7658 San Luis Obispo Toro Creek, coast road north of [Moro] Morro Comment
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  OBI30986  Camissoniopsis micrantha Julie M. Vanderwier 1979-4-4 124 San Luis Obispo Indian Knob Tar Sands Comment
  UC1126875  Capsella bursa-pastoris P. L. Johannsen 1936-3-22 726 San Luis Obispo Sycamore Canyon 137 Comment
  UC10423  Cardamine californica Mrs. Blochman 1892-1 San Luis Obispo Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  OBI6938  Cardamine californica Keith McConnelly 1975-3-4 104 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo Comment
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  CAS-BOT-BC37981  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo Just south of Price Canyon. Comment
  RSA781224  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  CAS-BOT-BC281790  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo The Santa Lucia Mountains. 1 mile NW of Ocean View Mine N of Cambria Comment
  CAS-BOT-BC21863  Carex harfordii R. F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district. 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
  OBI51177  Carex nudata Jan Barber 1993-7-3 28 San Luis Obispo San Simeon State park; San Simeon Crk; On either side of park rd bridge Comment
  CAS-BOT-BC26249  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  UC964807  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo se Oso Flaco Lake Comment
  CAS-BOT-BC118917  Carex pellita Alice Eastwood; John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipomo Mesa Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI5580  Carex praegracilis Sharon Jochums 1974-4-28 184 San Luis Obispo Just N of Piedras Blancas Comment
  SBBG122353  Carex praegracilis D. Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo San Marcos Rd, W outskirts of Atascadero (3-F Meadows) 365 Comment
  SD132501  Carex schottii G. Helmkamp 1990-9-3 San Luis Obispo South end of Morro Bay; southwest of Baywood Park; coastal strand. 14 Comment
  SBBG109652  Carex senta C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC117630  Carex serratodens Clare B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mt. Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  SEINET3990566 Image available Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo 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
  SEINET10846920  Carex serratodens Marcus E. Jones 1882-5-6 Jones 3235 San Luis Obispo Comment
  SEINET3908554  Carex spissa David Keil, Tina Teed; Mariko Uchida 2001-1 San Luis Obispo Comment
  RSA142017  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo Edges of Cupressus sargentii grove, Little Burnett Creek. Comment
  OBI22665  Carex subbracteata Robert F. Hoover 1947-4-18 6941 San Luis Obispo Cambria Comment
  OBI22666  Carex subbracteata Robert F. Hoover 1947-3-16 6679 San Luis Obispo San Carpoforo Crk near ocean Comment
  OBI6436  Carex subbracteata Robert F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Crk Comment
  OBI82616  Carex subbracteata David J. Keil, with Kathleen Keil 2016-6-26 33279 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC116853  Carex subbracteata var. subbracteata R. F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  OBI78638  Carpobrotus edulis David J. Keil 2013-8-28 31987 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. Along east base of Morro Rock at edge of parking lot 5 Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  OBI69469  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  RSA643831  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mts., along west Cuesta Ridge Road about 7.6 miles west of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  RSA82231  Castilleja affinis F. W. Peirson 1920-7-29 1149 San Luis Obispo 1 mile south of Pismo Beach. Comment
  POM306160  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG100029  Castilleja affinis G. T. Robbins, K. Harrison 1955-5-16 5140 San Luis Obispo upper reaches of Camatta Cyn, 1.6 mi N of jct of Camatta Cyn Rd, with direct rd from La Panza to Creston 396 Comment
  JEPS4855  Castilleja affinis subsp. affinis C. Ritchie Bell 1952-3-23 San Luis Obispo about 12 mi e Santa Margarita (at Rinconada Mine, off of Santa Margarita-Pozo road (Calif Hwy 178)) Comment
  OBI69908  Castilleja affinis subsp. affinis Erik Frenzel, David J. Keil 2001-4-19 DC 63 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 122 Comment
  SBBG106794  Castilleja attenuata C. B. Hardham 1956-3-23 281 San Luis Obispo headwaters of Jack Crk, W of Templeton Comment
  UC1315042  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  JEPS4347  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi and Alex Hawkes 1951-4-26 3287 San Luis Obispo just s Cambria Pines Inn (air landing strip, Cambria); Cambria Comment
  SBBG116984  Castilleja exserta A. P. Griffiths, M. Goodrich 1978-5-15 San Luis Obispo Oceano Comment
  UCR115296  Castilleja exserta Austin P. Griffiths, Mary Goodrich 1978-5-15 s.n. San Luis Obispo Uncultivated residential lot, Oceano 10 Comment
  OBI39351  Castilleja exserta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18732 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  OBI29648  Castilleja foliolosa David J. Keil, Dirk Walters 1980-4-26 13811 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI58765  Castilleja foliolosa David J. Keil 1998-4-9 26670 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI9709  Castilleja foliolosa Robert F. Hoover 1947-3-26 6758 San Luis Obispo Oak Park district Comment
  UC1063290  Castilleja foliolosa B. Bolt 1936-2-17 576 San Luis Obispo 2.37 mi s Hollister Peak; Cayucos Quad. 45 Comment
  UC1736313  Castilleja foliolosa Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13700 San Luis Obispo Crowbar Canyon ridge between Coon Creek and; Irish Hills, on PG& E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark 441 Comment
  UCR163648  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9242 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  RSA586602  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 241 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  RSA140240  Castilleja franciscana Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  UCR32142  Castilleja minor subsp. spiralis David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15704 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  HSC91479  Castilleja mollis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  SD130333  Castilleja subinclusa var. jepsonii George Helmkamp 1990-4-1 San Luis Obispo on West Cuesta Ridge, ca. 3 mi. W of US Hwy 101 671 Comment
  CAS-BOT-BC38206  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  CAS-BOT-BC38227  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  CAS-BOT-BC38228  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CAS-BOT-BC38229  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38225  Caulanthus anceps David D. Keck 1933-5-4 2171 San Luis Obispo Cholame, west side of town. Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  JEPS54050  Caulanthus anceps W. L. Jepson 1932-4-3 16203 San Luis Obispo ca 3 mi s Choice Valley School (n of Carrizo Plains, se San Luis Obispo Co.); Yeguas Hills 502 Comment
  SBBG29844  Caulanthus anceps E. Crum 1935-4-13 1727 San Luis Obispo 19 mi N of Simmler, on Cholame Rd Comment
  SFV16220  Caulanthus anceps S. Mason, J. Artero 1995-4-1 47 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UC1296272  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  UC1296291  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi se Soda Lake (Carrizo Plain); , se of Soda Lake Comment
  UC1126945  Caulanthus coulteri H. S. Yates 1937-4-3 6524 San Luis Obispo 1/2 mi above mouth Aliso Canyon on Pine Creek Ranger Station; Avenal Quad., Santa Barbara National Forest Comment
Read comments
Jun 18 2013
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC577102  Caulanthus coulteri var. lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2005 San Luis Obispo Cholame Comment
  SD71165  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6.0 miles east of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC40390  Caulanthus lasiophyllus Marguerite Magill 1926-3-27 98 San Luis Obispo Lowe's Canyon (near San Miguel). Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI14894  Caulanthus lasiophyllus Robert F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills Comment
  OBI55229  Caulanthus lasiophyllus Greg Frugoli 1997-4-7 27 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 853 Comment
  SBBG101887  Caulanthus lasiophyllus T. L. Secrest 1957-4-24 San Luis Obispo Cuyama Valley, Hwy 399; probably near turnoff to Maricopa, Hwy 166 Comment
  CAS-BOT-BC39540  Caulanthus lemmonii Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel. Comment
  OBI14887  Caulanthus lemmonii Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles, Comment
  CAS-BOT-BC48996  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC49004  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  CDA17928  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State Park; N edge of 4th sandhill N of Spooners Cove. 0 Comment
  OBI19909  Ceanothus cuneatus var. fascicularis Walter F. Chesbro 1979-3-10 110 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI66702  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State park, just W of coll 18147 Comment
  OBI26324  Ceanothus cuneatus var. fascicularis Lyda W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, slopign toward beach, near Hazard cyn Comment
  OBI10547  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta pass Comment
  OBI4916  Ceanothus cuneatus var. ramulosus John V. Stechman 1965-8-17 s.n. San Luis Obispo S side of Coon creek [Montana de Oro state park] Comment
  SBBG118400  Ceanothus cuneatus var. ramulosus D. Wilken, E. Painter, K. Knight 2005-4-4 16183 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  UC615391  Ceanothus foliosus Beryl O. Schreiber 1934-4-1 1098 San Luis Obispo Rd to Santa Margarita from Pozo. Comment
  UC1070580  Ceanothus foliosus var. medius T. M. Hendrix 1939-4-28 993 San Luis Obispo 0.4 mile NE of Branch Mountain. 1066 Comment
  UC569747  Ceanothus impressus H. C. Lee 1936-2-1 377 San Luis Obispo 1.6 mi E of Black Lake 30 Comment
  OBI72365  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-3-31 87 San Luis Obispo Black Lake Cyn Callender property; 150 m E of hwy 1 intersecting Callender rd 27 Comment
  OBI39324  Ceanothus oliganthus var. sorediatus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18702 San Luis Obispo 7 mi from Calif rte 1 along San Simeon Crk rd, near Rocky butte lookout at Circle 3 Ranch gate Comment
  RSA522545  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Canyon along the stream Comment
  CAS-BOT-BC51570  Ceanothus oliganthus var. sorediatus H. E. McMinn 1923-6-21 1164 San Luis Obispo Cuesta Grade, below summit Comment
  CAS-BOT-BC51235  Ceanothus papillosus R. W. Summers 1888-3-18 s.n. San Luis Obispo Canyon, Coast Range leading into Los Osos (Bears') Valley Comment
  RSA122443  Ceanothus papillosus var. roweanus H. C. Lee 1937-5-8 887 San Luis Obispo 3.5 miles SW of Templeton, Paso Robles. 488 Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  SBBG44294  Ceanothus thyrsiflorus var. thyrsiflorus R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  UCD112753  Ceanothus tomentosus R. S. Woglum 1940-4-16 2609 San Luis Obispo San Luis Obispo County: Between Alpine and Flinn Springs. Comment
Read comments
Dec 8 2017
  OBI51193  Centaurea melitensis Jan Barber 1994-5-29 193 San Luis Obispo San Simeon State Park; at top of ravine on N side of unnamed southern drainage Comment
  CDA37119  Centaurea melitensis D. B. Joley 1976-5-1 32 San Luis Obispo Hwy. 41. 0 Comment
  OBI55174  Centaurea melitensis Greg Frugoli 1997-5-31 100 San Luis Obispo On Pozo Rd, 0.5 mi W of the summit, La Panza range, Los Padres NF (HWy 58 burn area) 732 Comment
  RSA585608  Centaurium exaltatum D. A. Young, F. L. Johnson 1992-6-17 ROB 0064 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  OBI31626  Centromadia parryi subsp. congdonii Turnquist, Smeltzer 1982-7-23 174 San Luis Obispo Laguna Lake Park Comment
  UCD77507  Centromadia pungens Robert E. Preston 1999-7-9 1224 San Luis Obispo San Luis Obispo County: N of San Luis Obispo, along Stenner Creek Rd, 0.5 mi NW of where it is crossed by the RR tracks. 182 Comment
  SBBG16304  Centromadia pungens subsp. pungens E. C. Twisselmann 1962-8-23 7682 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Cyn 685 Comment
  RSA0027663  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo 1.3 km S of Padrones Spring. 1154 Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  CAS-BOT-BC388206  Cerastium fontanum subsp. vulgare M. Wetherwax; E. L. Painter 2003-3-4 CR- 381 San Luis Obispo Camp Roberts. Edge of Nacimiento River, upstream from Twin Bridges, on east side of river near the eastern end of Boy Scout Rd. 180 Comment
  OBI64160  Cerastium fontanum subsp. vulgare David J. Keil 2003-5-31 30268 -5 San Luis Obispo Los Osos, South Bay Park Comment
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  OBI37718  Cercocarpus betuloides Rhonda Riggins 1985-3-17 1496 San Luis Obispo Los Padres Natl Forest Comment
  CAS-BOT-BC137159  Cercocarpus betuloides var. betuloides Clare B. Hardham 1958-4-8 2995 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC137179  Cercocarpus betuloides var. betuloides W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Wyss Comment
  CAS-BOT-BC277494  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1926-5-5 13901 San Luis Obispo Cholame Comment
  CAS-BOT-BC277495  Chaenactis glabriuscula var. glabriuscula Alice Eastwood; John Thomas Howell 1935-3-24 1990 San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC277497  Chaenactis glabriuscula var. glabriuscula Alice Eastwood; John Thomas Howell 1935-3-24 1990 San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC277475  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-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  CAS-BOT-BC277484  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-9 3077 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC277485  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-9 3077 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC277487  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  OBI16803  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI28719  Chaenactis glabriuscula var. glabriuscula Robert J. Rodin 1965-3-28 7129 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo. On hill above crk Comment
  OBI56611  Chaenactis glabriuscula var. glabriuscula David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26788 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI75504  Chaenactis glabriuscula var. lanosa Jenner Whitt 2003-4-14 54 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC277589  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-25 12826 San Luis Obispo Park Hill District road by Morano Creek, 4 mi. E of Santa Margarita 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-BC277605  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  UCSC000788  Chaenactis tanacetifolia D. Axelrod 1935-3-31 227 San Luis Obispo 8 miles east south east of Cuyama Ranch Cuyama Ranch - Santa Ynez 762 Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  OBI1193  Cheilanthes covillei R. J. Rodin 1958-4-4 6210 San Luis Obispo San Luis Obispo, East dide of Bishop's Peak Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  RSA522598  Chenopodium ambrosioides var. ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  SBBG101858  Chenopodium berlandieri C. F. Smith 1958-7-15 5813 a San Luis Obispo Hwy 166, ca. 2 mi E of town of Cuyama Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 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
  SBBG65282  Chenopodium littoreum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  SEINET9001796  Chenopodium murale R. R. Halse 2015-1 9365 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  OBI17205  Chenopodium murale Robert F. Hoover 1964-8-13 9237 San Luis Obispo Mouth of Morro Crk Comment
  OBI52082  Chlorogalum pomeridianum T. J. Ayers, S. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; 0.3 mi E of W boundary sign on West Cuesta Ridge Rd Comment
  SBBG118351  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  CDA42309  Chondrilla juncea B. Villegas 1999-5-26 s.n. San Luis Obispo near MP marker 35.00, Cuesta Pass and Hwy 101. 463 Comment
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  CAS-BOT-BC178950  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  OBI11264  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  POM216321  Chorizanthe angustifolia D. D. Keck 1933-5-5 2215 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  UC72617  Chorizanthe angustifolia Miss M. Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC178970  Chorizanthe biloba Ernest C. Twisselmann 1963-6-9 8389 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley 678 Comment
  CAS-BOT-BC178980  Chorizanthe biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, just W of La Panza Ranch Comment
  SBBG117981  Chorizanthe breweri E. Painter, M. Wetherwax 2003-4-28 SLO 320 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SBBG18309  Chorizanthe breweri C. B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress Grove above San Luis Obispo Comment
  SBBG93654  Chorizanthe breweri T. J. Ayers with S. A. Junak 1989-6-22 753 San Luis Obispo just W of Pick and Shovel Mine along W fk of stream; trailside on trail (old rd) that connects upper and lower mine sites Comment
  UCR245443  Chorizanthe breweri Elizabeth A. Kempton, James L. Reveal 2008-5-10 559 San Luis Obispo Northeast of Laguna Lake, designated open area, property of Madonna Inn(?) 72 Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC191249  Chorizanthe douglasii F. W. Hassis 1959-5-23 85 .59 San Luis Obispo Near Pine Ridge Trail, 2 miles W of China Camp, Los Padres National Forest 1402 Comment
  OBI11230  Chorizanthe douglasii Neil Havlik 1968-4-20 160 San Luis Obispo E of Salinas River Bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  SD130233  Chorizanthe douglasii George Helmkamp 1990-4-19 78 San Luis Obispo 18 mi. W of Santa Margarita of state hwy 58. 472 Comment
  SEINET5332369 Image available Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  UC455206  Chorizanthe palmeri I. J. Condit 1908-5-5 San Luis Obispo n hillside School Canyon (<California Polytechnic School?>); School Canyon <California Polytechnic School?> Comment
  UCD99795  Chorizanthe palmeri Daryl Koutnik 1978-6-19 544 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UC638978  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo on Highway #101 one mi n San Luis Obispo; n of San Luis Obispo 64 Comment
  RSA0042951  Chorizanthe staticoides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6531 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
  UCD77539  Chorizanthe staticoides Robert E. Preston 1998-6-12 1113 San Luis Obispo San Luis Obispo County: ca. 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  UCR122469  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 1998-5-20 3899 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1561371  Cicendia quadrangularis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6846 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi from Hwy 1, Arroyo de la Cruz on Hearst Ranch, s side of arroyo); Hearst Ranch, Arroyo de la Cruz 91 Comment
  SBBG110001  Cirsium brevistylum C. B. Hardham 1957-6-15 2225 San Luis Obispo Villa Crk Comment
  SDSU3767  Cirsium brevistylum D. F. Howe 1962-7-22 3336 San Luis Obispo Of Santa Maria River on Santa Barbara-San Luis Obispo line on #1. Comment
  OBI59654  Cirsium fontinale var. obispoense David J. Keil, with Jill Bushakra 2001-1 San Luis Obispo Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta 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
  CAS-BOT-BC285467  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  OBI55154  Cirsium occidentale var. occidentale Lynne Dee Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al. 1990-4-19 1023 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline. E of LCH Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  CAS-BOT-BC280126  Cirsium occidentale var. venustum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School Grounds Comment
  CAS-BOT-BC292742  Cirsium scariosum var. citrinum R. F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC292748  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 A San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI59244  Cistus ladanifer G. F. Hrusa 1998-4-20 14350 San Luis Obispo Nipomo Mesa. E end of Willow rd on stabilized sand dunes. 75 Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  RSA610019  Clarkia R. S. Woglum 1938-4-23 1558 A San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. Comment
  OBI78436  Clarkia affinis Thomas Burrows 1980-5-17 51 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC162539  Clarkia affinis Roxana S. Ferris; Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo Roadside 2 miles east of Santa Margarita on State Highway #178 Comment
  SBBG117855  Clarkia bottae E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 264 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 108 Comment
  SBBG117856  Clarkia bottae E. Painter, M. Wetherwax 2000-6-12 SLO 128 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir, just above Chorro Valley Rd; Camp San Luis Obispo 200 Comment
  OBI72523  Clarkia bottae M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-30 SLO- 342 San Luis Obispo First ridge W of Cerro Romualdo 130 Comment
  CDA42251  Clarkia cylindrica G. F. Hrusa, M. Pitcairn 2015-4-13 18618 San Luis Obispo Carrizo Plain; Caliente Mts., Pipeline Rd., E end of Plain., 100 yds above first gate 879 Comment
  CAS-BOT-BC172055  Clarkia cylindrica subsp. cylindrica Alice Eastwood; John Thomas Howell 1938-6-13 5904 San Luis Obispo SW of Shandon on road to Creston Comment
  CAS-BOT-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC172264  Clarkia cylindrica subsp. cylindrica Ira L. Wiggins 1929-5-24 3752 San Luis Obispo Roadside 1 1/2 mi. east of Templeton Comment
  CAS-BOT-BC172265  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1954-4-30 1126 San Luis Obispo Hills at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley 883 Comment
  POM153213  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  CAS-BOT-BC172087  Clarkia davyi R. F. Hoover 1950-5-30 7953 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on ocean bluff. Comment
  UCR43267  Clarkia deflexa David Charlton 1986-5-17 215 San Luis Obispo South Coast Range, crest of La Panza Range at entrance to Queen Bee Campground, 1.4 mi west of Los Padres National Forest Boundary, and 6.4 mi west of Kern Co. line 1067 Comment
  SBBG110161  Clarkia heterandra C. B. Hardham 1959-5-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  CAS-BOT-BC163345  Clarkia modesta Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock Comment
  CAS-BOT-BC163344  Clarkia modesta Clare B. Hardham 1958-5-7 3239 San Luis Obispo Bee Rock to Nacimiento Road Comment
  OBI58330  Clarkia modesta David J. Keil, with Kathleen A. Keil 1998-5-26 27453 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI66271  Clarkia modesta David J. Keil 1997-4-19 26212 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI72349  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2010-5-5 170 San Luis Obispo Black Lake Cyn; Callender property. About 100 m E of hwy 1, near intersection with Callender Rd 25 Comment
  SBBG4982  Clarkia purpurea subsp. quadrivulnera C. B. Hardham 1958-6-3 3481 San Luis Obispo Creston Rd, 6.5 mi E of Hwy 101 Comment
  SEINET7072793  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  UC1122422  Clarkia purpurea subsp. quadrivulnera G. T. Nordstrom 1937-5-12 1203 San Luis Obispo 1.7 mi se Asuncion School; Adelaida Quadrangle Comment
  OBI29884  Clarkia purpurea subsp. quadrivulnera Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 11 San Luis Obispo Ca. 2 mi W of jctn with rd to Cholame on hwy 58, W of Calif Valley Comment
  OBI31582  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-5-22 386 San Luis Obispo Amer Cyn. At the Amer Cyn campground sign 524 Comment
  SD167080  Clarkia rubicunda G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges: Along Arroyo Grande to Huasna Road, 2.1 miles eastnortheast of Huasna Township Road. 252 Comment
  OBI70737  Clarkia rubicunda D. R. Miller, E. A. Appel 2008-7-26 708 .868 San Luis Obispo 2.0 [possibly 21.0 illegible] mi N of Arroyo de la Cruz bridge. On coastal side at immed bluff edge 20 Comment
  UC1583654  Clarkia rubicunda David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17144 San Luis Obispo n San Simeon (overlooking southward bend of Arroyo de los Chinos e of BM 77, vicinity of Arroyo de la Cruz) 121 Comment
  UC76448  Clarkia speciosa Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI30985  Clarkia speciosa subsp. immaculata Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  SBBG5005  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4879 San Luis Obispo near Pozo Comment
  SBBG5006  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  CAS-BOT-BC165381  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  RSA108162  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 476 San Luis Obispo Santa Margarita to Pozo Road, 7.8 miles east of road to Creston Comment
  SEINET10936403  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -1A San Luis Obispo Head 1.9 mi N on Hurricane Rd from Elkhorn Rd. Turn left at fork, heading N. Plants on E side of road. 914 Comment
  UCR160161  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC165576  Clarkia unguiculata Ira L. Wiggins 1929-5-24 3768 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC165586  Clarkia unguiculata Clare B. Hardham 1959-4-23 4415 San Luis Obispo 1 [miles] mile south of Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC165596  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  RSA537460  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  SBBG117548  Claytonia exigua subsp. exigua M. Wetherwax, E. Painter 2000-3-24 SLO 60 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCD100652  Claytonia parviflora A. C. Sanders 2002-5-4 25040 San Luis Obispo San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243. 1677 Comment
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Sep 9 2014
  POM262090  Claytonia parviflora I. L. Wiggins 1929-4-13 3439 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI78299  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 950 Comment
  HSC91638  Claytonia perfoliata Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  CDA11500  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1995-5-28 12280 San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Immediately S of Peak 1 Radio Facility. Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  RSA115606  Clematis lasiantha E. C. Twisselmann 1955-5-27 2033 San Luis Obispo Upper Navajo Canyon. 762 Comment
  RSA122706  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo Top of Lime Mtn. 686 Comment
  OBI29108  Clematis ligusticifolia Karen Symonds 1982-7-17 12 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI51255  Clematis ligusticifolia Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simeon State Park, NE corner of park Comment
  SBBG2123  Clematis ligusticifolia C. B. Hardham 1956-6-19 930 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  OBI13504  Clinopodium douglasii Robert F. Hoover 1947-5-25 7209 San Luis Obispo Cambria Comment
  OBI51356  Clinopodium douglasii Debora Guillot 1993-7-8 4 .2 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  JEPS13107  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5130 San Luis Obispo 14.0 mi s Shandon (upper part of canyon); Cammatti Canyon 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
  OBI47485  Collinsia heterophylla David J. Keil, Art Webster 1984-4-29 18181 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC310771  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC55282  Conium maculatum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  UC2027192  Convolvulus arvensis Greg Wilvert 2005-5-28 437 San Luis Obispo Southeast Half of the Caliente Range: In Padrones Canyon Road Comment
  OBI61053  Convolvulus arvensis P. A. Holden 1968-7-27 482 San Luis Obispo Along roadside, just E of Santa Margarita on hwy 58 Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  OBI50899  Cordylanthus rigidus subsp. rigidus David J. Keil, Kathleen Keil Sep-91 s.n. San Luis Obispo Hills on S side of Prefumo Cyn Rd near city limits of San luis Obispo Comment
  CAS-BOT-BC287793  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  OBI16673  Coreopsis grandiflora Jim Heaston 1955-10-21 51 San Luis Obispo Cal Poly SLO Comment
  OBI16653  Corethrogyne filaginifolia Robert F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Cyn, San Luis range Comment
  UC1285355  Corethrogyne filaginifolia R. F. Hoover 1946-8-8 6276 San Luis Obispo n end Morro Bay Comment
  UC1357628  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9696 San Luis Obispo Coast road just s Hazard Canyon Comment
  CAS-BOT-BC101436  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo Summit on Pozo-Arroyo Grande Road Comment
  OBI77437  Corethrogyne filaginifolia Rimo Bacigalupi, G. T. Robbins, H. L. Mason 1957-11-27 5567 San Luis Obispo N portion of Nipomo Mesa, about 2.5 mi S of Los Berros 107 Comment
  UC1285354  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo near Sunnyside School; Osos Valley Comment
  UC1357626  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  SD103964  Corethrogyne filaginifolia var. filaginifolia J. L. S. Sampson 1965-11-7 San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  CDA17681  Corethrogyne leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Knoll leading SE of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI79614  Cornus glabrata David J. Keil, with V. L. Holland 2013-4-16 31582 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI27019  Cornus sericea subsp. occidentalis James Courtney 1980-12-20 7 San Luis Obispo Pennington Creek bio reserve Comment
  OBI80717  Cortaderia jubata David J. Keil 1992-10-19 23840 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 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
  RSA133886  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  UC1119277  Cotula coronopifolia P. L. Johannsen 1936-3-22 725 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad. Comment
  OBI81002  Crassula connata David J. Keil 2015-2-21 32675 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  RSA0027871  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  OBI17156  Crocanthemum scoparium P. A. Holden 1966-5-8 20 San Luis Obispo Near radio station on Cuesta Summit in Santa Lucia Mts Comment
  OBI14413  Croton californicus Robert F. Hoover 1963-7-30 8585 San Luis Obispo Los Osos Valley Comment
  OBI35581  Croton californicus S. M. Inman 1983-4-25 14 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI62519  Croton californicus L. D. Oyler 1990-6-12 1182 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  SBBG16152  Croton setiger E. C. Twisselmann 1962-8-23 7696 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 Comment
  OBI78982  Crypsis schoenoides David J. Keil 2013-8-22 31925 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI66135  Cryptantha D. R. Miller 1996-4-8 496 -617 San Luis Obispo Pine Mt Region. On S slope of Rocky Butte, San Simeon crk drainage 900 Comment
  OBI20720  Cryptantha clevelandii Robert F. Hoover 1946-6-1 6102 San Luis Obispo N end of Morro Bay Comment
  OBI66337  Cryptantha clevelandii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26280 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1063937  Cryptantha clevelandii C. M. Belshaw 1936-3-11 1608 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  SBBG34934  Cryptantha clevelandii Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chaldedon Hill, E depot Comment
  OBI37977  Cryptantha corollata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18578 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
  RSA128427  Cryptantha intermedia Robert F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon. Comment
  SD148209  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo 11.2 miles east of Santa Margarita. 487 Comment
  UCSB29197  Cryptantha leiocarpa Blakely, E. 1962-5-23 San Luis Obispo Near the outlet at the west edge of Oso Flaco Lake 15 Comment
  OBI47543  Cryptantha microstachys David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19210 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd. T29S, R16E, SE quarter of Sect 17 607 Comment
  UC78570  Cryptantha muricata E. Palmer, M. D. July, 1876 376 San Luis Obispo Coast Range north of San Luis Obispo Comment
  RSA0019333  Cryptantha nevadensis Greg Wilvert 2005-4-2 103 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  UCD163534  Cryptantha nevadensis var. rigida CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  SBBG54868  Cryptantha oxygona R. F. Hoover 1967-4-9 10407 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI54382  Cryptantha pterocarya George Butterworth 1995-5-22 82 San Luis Obispo Carrizo Plain Natural Area. T11N, R27W, S16. 100' SE of top of peak 1545 Comment
  CAS-BOT-BC80877  Cupressus sargentii Alice Eastwood 1929-3-7 16859 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC80879  Cupressus sargentii R. F. Hoover 1968-2-10 10891 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC80875  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo Santa Lucia Mts., Chorro Creek, N. of National Guard Camp 228 Comment
  CAS-BOT-BC80878  Cupressus sargentii C. W. Tilforth; W. Wisura 1977-8-12 1424 San Luis Obispo 2.1 mi. n. of [Hiway] Highway 46 on Cypress Mtn. Rd., e. of Cambria Comment
  CAS-BOT-BC80886  Cupressus sargentii Clare B. Hardham 1956-6-6 860 San Luis Obispo Delaganna (Carmen) Creek 396 Comment
  RSA0055098  Cupressus sargentii James R. Shevock 1972-4-1 1535 San Luis Obispo Questa ridge. 851 Comment
  UC1927822  Cuscuta subinclusa David Keil, Kathleen Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI70771  Cynara cardunculus subsp. flavescens David J. Keil 2009-9-5 30639 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  UC55362  Cynoglossum grande J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mts. Comment
  UCR175498  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo Central Coast, NE of San Luis Obispo: Reservoir Canyon near the junction with Hampton Canyon, on south side of the creek 244 Comment
  OBI17021  Cyperus eragrostis Ed Zimmerman 1962-2-18 9 San Luis Obispo Cal Poly, Poly Cyn Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  OBI28338  Cyperus eragrostis Lori Blain 1982-5-15 21 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit. Near San luis Crk 213 Comment
  OBI8488  Cyperus eragrostis R. D. McCall 1978-11-11 21 San Luis Obispo In Poly Cyn 10 ft from bridge Comment
  CAS-BOT-BC114354  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  OBI22336  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria, among Monterey Pines Comment
  OBI29017  Danthonia californica David J. Keil 1982-6-4 16180 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
  OBI22335  Danthonia californica Robert F. Hoover 1964-5-14 8875 San Luis Obispo Above head of Perfumo Cyn, San Luis Range Comment
  OBI31591  Daucus pusillus Joy Nishida 1982-5-22 377 San Luis Obispo American Cyn campground 536 Comment
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  OBI16280  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  SBBG60945  Deinandra corymbosa M. M. Miles -Jul-1885 711 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC299159  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC299179  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  CAS-BOT-BC293915  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5143 San Luis Obispo Cayucos Comment
  CAS-BOT-BC293917  Deinandra fasciculata R. F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis Mt. and Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC293925  Deinandra fasciculata C. Butterworth 1960-7-5 6396 San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  CAS-BOT-BC293927  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5143 San Luis Obispo Cayucos Comment
  UC480894  Deinandra fasciculata I. J. Condit 1908-5-25 1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC293924  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI39052  Deinandra fasciculata David J. Keil 1984-7-17 18295 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  UCSB28173  Deinandra fasciculata Tanowitz, Barry 1974-8-2 San Luis Obispo Morro Bay; along Baywood Park Rd., 3/4 mile from Hwy. 1 Comment
  OBI16158  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-12 9978 San Luis Obispo Site of Bellevue-Santa Fe school, just N of Hidden Valley Hot Springs Comment
  CAS-BOT-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI16243  Deinandra lobbii Robert F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi S of San Luis range, along hwy 101 at jctn of See cyn rd Comment
  UC127258  Deinandra pentactis Benj. Cobb 1907-1-1 8 San Luis Obispo Paso Robles Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  CAS-BOT-BC123561  Deinandra pentactis David Daniels Keck; Jens Chr. Clausen 1934-4-27 2836 San Luis Obispo East side of the Salinas River, opposite San Miguel 213 Comment
  OBI16114  Deinandra pentactis Robert F. Hoover 1965-9-15 9562 San Luis Obispo About 4 mi N of Pozo Comment
  OBI56628  Deinandra pentactis David J. Keil 1998-5-20 27359 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  UCSB25162  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile east of junction of el Pomar and Lupine Rd., on El Pomar; (Paso Robles) Comment
  CDA43335  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI26136  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC9184  Delphinium cardinale J. W. Tilden 1946-7-7 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC9188  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi. W of Highway 101 on Pacific Street Comment
  OBI57164  Delphinium gypsophilum Clifton F. Smith 1993-6-2 12462 San Luis Obispo Alongrd to crests of Caliente Range, 5.5 mi from gate on Russell Ranch in lower Cuyama valley oilfields Comment
  OBI82454  Delphinium hesperium David Keil 2016-3-6 33555 San Luis Obispo South Hills Open Space 115 Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  UC1046564  Delphinium nudicaule R. Bacigalupi and R. S. Ferris 1951-3-31 3214 San Luis Obispo upper reaches of canyon on Santa Rita Canyon rd between Cayucos and Templeton; Old Creek Canyon Comment
  OBI58599  Delphinium parryi David J. Keil 1998-5-20 27370 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI66209  Delphinium parryi subsp. blochmaniae Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: fivedeflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI27138  Delphinium parryi subsp. eastwoodiae Thomas Burrows 1980-4-24 19 San Luis Obispo Reservoir cyn 152 Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  UC1125992  Delphinium parryi subsp. parryi W. A. Peterson 1937-4-16 704 A San Luis Obispo 4.4 mi nnw Mustang Spring (Plot 118); La Panza Quadrangle 731 Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  CAS-BOT-BC121454  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Pal Prieta Creek, 8 miles S of Cholame 609 Comment
  CAS-BOT-BC121457  Delphinium parryi subsp. parryi Shogo Yamaguchi 1941-4-1 s.n. San Luis Obispo Camp Roberts Comment
  OBI10617  Delphinium parryi subsp. parryi Robert F. Hoover 1967-5-20 10579 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley headquarters Comment
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  CAS-BOT-BC7991  Delphinium recurvatum Alice Eastwood; J. T. Howell 1937-4-29 4124 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UC1736231  Delphinium recurvatum Dean W. Taylor 1988-3-12 9381 San Luis Obispo Carrizo Plain, south end of Soda Lake 588 Comment
  CAS-BOT-BC17121  Delphinium umbraculorum Clare B. Hardham 1957-6-8 2201 San Luis Obispo Santa Lucia Mountains, Franklin Creek, Camp Natoma Comment
  CAS-BOT-BC17122  Delphinium umbraculorum Clare B. Hardham 1962-5-30 10 -237 San Luis Obispo Santa Lucia Mountains, Pozo Hiwy. Comment
  OBI20066  Delphinium umbraculorum Rhonda Riggins 1979-5-6 1166 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  SBBG104827  Delphinium variegatum subsp. variegatum M. D. Proctor, E. A. Young 1993-4-11 ROB 333 San Luis Obispo 5 km SW of Twin Bridges; Camp Roberts Comment
  OBI8526  Dendromecon rigida Dave Imper unk 123 San Luis Obispo Price Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  UC57597  Dendromecon rigida J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI11825  Dendromecon rigida Aart C. De Vos 1963-4-20 69 San Luis Obispo Cuesta Ridge near crest Comment
  SEINET176089 Image available Deschampsia danthonioides M. E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  OBI73030  Deschampsia elongata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25428 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC39707  Descurainia John H. Thomas 1959-3-20 7561 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo. 15 Comment
  CDA15097  Descurainia sophia G. F. Hrusa 1998-3-27 14179 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). Comment
  UCD105507  Dichelostemma capitatum Robert E. Preston 2010-4-23 2767 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5.1 mi ENE of Simmler. 952 Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  CAS-BOT-BC150439  Diplacus aurantiacus R. F. Hoover 1965-6-17 9438 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SEINET8693963 Image available Diplacus aurantiacus subsp. aurantiacus Richard R. Halse 2015-1 9341 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. 14 Comment
  OBI75717  Diplacus fremontii D. R. Miller 2011-6-7 611 .954 San Luis Obispo Rocky Butte/Pine Mt region. Jim Rhoade's rd in from Ridge Rd just S of Towers, San Simeon crk drainage 914 Comment
  CAS-BOT-BC150703  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  OBI9458  Diplacus rattanii Robert F. Hoover 1950-6-21 8017 San Luis Obispo Pine Mt, Santa Lucia Range Comment
  RSA438393  Dipsacus fullonum F. R. Fosberg 1931-6-7 S- 4975 San Luis Obispo San Luis Obispo. 80 Comment
  SBBG107437  Dipsacus sativus C. B. Hardham 1957-11-2 2997 San Luis Obispo Cayucos Rd, 0.4 mi S of York Mtn Rd Comment
  SBBG118072  Dipsacus sativus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 281 San Luis Obispo near bridge of Poison Oak Crk (tributary of Chorro Crk), below first ridge W of Cerro Romualdo; Camp San Luis Obispo 80 Comment
  CDA6699  Dipsacus sativus L. Julian 2000-10-12 1 San Luis Obispo On route to Escuela Ranch. Road opposite Cuesta College from Highway 1. 0 Comment
  CDA21220  Distichlis spicata G. F. Hrusa 1993-5-2 11071 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. Comment
  OBI72967  Distichlis spicata Ann Cochran 1986-7-27 42 San Luis Obispo Area of flats, E of Soda Lake rd T30S, R19E, sec 28 579 Comment
  HSC30148  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 145 San Luis Obispo Ca. 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  RSA15712  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1929-4-13 3458 San Luis Obispo North base of Cuesta Grade. 427 Comment
  UC1392811  Dodecatheon clevelandii subsp. patulum R. F. Hoover 1968-3-9 10898 San Luis Obispo Pennington Creek Comment
  SEINET7063727  Downingia bella A. G. Vestal 1947-4-21 s.n. San Luis Obispo Southwest of Estrella on Route 46. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 244 Comment
  OBI53181  Draba verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI25253  Drosanthemum floribundum Robert Jones 1971-5-24 18 San Luis Obispo Laguna Lake residential area, W of San Luis Obispo on Madonna Rd Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI39725  Drymocallis glandulosa David J. Keil, Melissas Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15959 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress Mtn along Steiner Crk Comment
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila 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
  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
  UC1392776  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  OBI78781  Dudleya blochmaniae Michael Walgren 2014-4-15 392 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  SD114465  Dudleya caespitosa Darley F. Howe 1961-7-23 3126 San Luis Obispo Ocean bluff, 12.7 miles south of San Luis Obispo/Monterey County line. Comment
  CAS-BOT-BC414810  Dudleya lanceolata Mary Page Ingalls 1912-6-1 115 San Luis Obispo Haynes ranch Comment
  UC455357  Dudleya pulverulenta subsp. pulverulenta I. J. Condit 1909-1 San Luis Obispo near San Luis Obispo (Sulpfur Springs) Comment
  OBI44978  Dysphania multifida David J. Keil 1984-7-20 18301 San Luis Obispo Baywood Park at corner of 4th Street and Santa Maria 15 Comment
  SFV17437  Eastwoodia elegans P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area near hillside near Elkhorn Road. Comment
  CDA43201  Echium candicans Richard R. Halse 2015-3-24 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. Comment
  OBI33446  Elatine californica David J. Keil 1983-10-21 17997 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI57741  Elatine californica David J. Keil 1998-8-19 27963 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  OBI35141  Eleocharis coloradoensis Eric Wise 1983-6-30 1717 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  OBI35167  Eleocharis macrostachya Eric Wise 1981-9-29 1208 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  SBBG122343  Eleocharis macrostachya D. Keil 1998-5-6 27100 San Luis Obispo S side of Tower Rd, 0.3 mi W of jct with Jardine Rd, NE of Paso Robles Comment
  CAS-BOT-BC113324  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI35120  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  RSA355185  Eleocharis montevidensis E. Wise 1983-10-16 1817 San Luis Obispo Ortega Spring. 1 mile south of Highway 46 (near Cholame) on Bitterwater Valley Road. Palo Prieta Canyon Comment
  CAS-BOT-BC112679  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo Trout Creek near Santa Margarita Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  SBBG47372  Eleocharis parishii J. Copeland 1973-9-8 1014 San Luis Obispo stream E of Hwy 229, 4.3 mi S of jct of Hwy 229 and 41 Comment
  CAS-BOT-BC112659  Eleocharis parvula Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  OBI80090  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI47486  Elymus glaucus David J. Keil, Art Webster 1984-4-29 18201 San Luis Obispo In cyn bottom of Lopez wilderness area Comment
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  OBI38074  Elymus glaucus David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA769857  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda Mountain wash area collecting sediment from two canyons. 317 Comment
  OBI21615  Elymus multisetus Robert F. Hoover 1965-6-17 9432 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  UC188834  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Comment
  OBI66866  Elymus triticoides David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29597 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
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI73042  Emmenanthe penduliflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25438 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG93708  Emmenanthe penduliflora var. penduliflora S. A. Junak 1990-5-1 4294 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  OBI56520  Ephedra californica Clifton F. Smith 1957-8-8 5608 San Luis Obispo In field along Hwy 399, ca. 1 mi E of hwy 166 to Maricopa, Cuyama Valley Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI75978  Epilobium canum subsp. canum Robert F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Crk Comment
  SJSU6211  Epilobium canum subsp. canum D. F. Fenton 1970-10-12 San Luis Obispo Perfumo Canyon Rd c. 6 mi W of San Luis Obispo Comment
  SBBG108089  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd bridge Comment
  UCSB39943  Epilobium densiflorum Shaw, J. 1982-7-1 San Luis Obispo Laguna Lake Park on Madonna Road in San Luis Obispo near intersection with Los Osos Valley Road 30 Comment
  RSA585579  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 0464 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  SJSU985  Epipactis gigantea J. W. Tilden 1948-7-7 1015 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  UC1296342  Epipactis gigantea R. F. Hoover 1950-6-2 7966 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  OBI78863  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek above base of grade on highway to Atascadero along rivulets Comment
  OBI66935  Equisetum telmateia David J. Keil, Tina Teed and Mariko Uchida 2001-6-15 29567 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure 244 Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI64771  Eragrostis cilianensis D. R. Miller 2005-7-26 705 .815 San Luis Obispo Pine Mt Region. At D.R. Miller property 701 Comment
  UCR38981  Eragrostis curvula var. curvula David J. Keil 1981-3-7 14286 San Luis Obispo c. 1 mile east of junction with California Hwy 227 along Lopez Lake Road Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  CAS-BOT-BC209641  Eremalche parryi Ernest C. Twisselmann 1954-4-17 1096 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake 670 Comment
  SBBG124119  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17931 San Luis Obispo hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM "2037" on Soda Lake Rd 207 Comment
  SBBG124120  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17930 San Luis Obispo S side of volcanic dome, ca. 20 m below summit, ca. 3 km E of Washburn Ranch, 0.2-0.3 km W of Soda Lake Rd 192 Comment
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  OBI25513  Eremalche parryi subsp. kernensis David J. Keil 1978-5-6 s.n. San Luis Obispo 17 mi N of jctn of Hwy 166 along Soda Lake Rd 640 Comment
  RSA562189  Eremalche parryi subsp. kernensis D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  SBBG120318  Eremalche parryi subsp. parryi C. F. Smith 1992-4-10 12292 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River Comment
  SBBG83984  Eremalche parryi subsp. parryi C. F. Smith 1986-5-15 12094 San Luis Obispo W of Caliente Mtn lookout 1524 Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  JEPS31675  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-1 16193 San Luis Obispo Palo Prieto Canyon 502 Comment
  OBI70489  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 286 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR160757  Eriastrum densifolium subsp. densifolium George K. Helmkamp, E. A. Helmkamp 2005-6-12 9655 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCSB10775  Eriastrum densifolium subsp. densifolium Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  OBI57942  Eriastrum densifolium subsp. densifolium Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Midway along Arroyo due W of barn at Livery Stables, Oceano. 10 Comment
  RSA0007323  Eriastrum densifolium subsp. densifolium Thos. Craig 1933-7-3 1875 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  UC124888  Eriastrum densifolium subsp. densifolium E. Palmer, M. D. June 1876 414 San Luis Obispo Central Coast Range Comment
  RSA0107360  Eriastrum densifolium var. patens David J. Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. Comment
  RSA0107365  Eriastrum densifolium var. patens R. W. Summers 1883-1 s.n. San Luis Obispo Dry open canyon near sea, S.L.O. Co. Comment
  JEPS123260  Eriastrum hooveri David Gowen 2005-5-11 301 San Luis Obispo Elkhorn Road (dirt). Near base of hills, ca. 5.1 miles south of Hurricane Road. Comment
  CHSC44052  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo Above Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 411 Comment
  UC1023830  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo summit on road between Morano Creek and Calf Canyon Comment
  OBI35366  Ericameria ericoides Melody Dickens 1980-9-18 46 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI81468  Ericameria ericoides Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 3 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  UCR123550  Ericameria ericoides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5341 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CAS-BOT-BC291295  Ericameria ericoides R. F. Hoover 1966-9-21 10074 San Luis Obispo 1 mile south of Edna on Price Canyon Road to Pismo Beach Comment
  CAS-BOT-BC291297  Ericameria ericoides R. F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  OBI57767  Ericameria ericoides Austin P. Griffiths 1980-6-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes, ca. 1/3 toward oceano from Grover Ctiy beach ramp Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  CAS-BOT-BC292329  Ericameria linearifolia R. F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC299088  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4419 San Luis Obispo Upper end of Cuyama Valley. Santa Maria - Maricopa State Highway, 1 mile W of Kern County line Comment
  CAS-BOT-BC299082  Ericameria nauseosa var. hololeuca R. F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI15801  Ericameria nauseosa var. mohavensis P. A. Holden 1968-9-15 551 San Luis Obispo Near Acton Comment
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May 5 2014
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  UC1285328  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Jack Lake (on moving dunes) Comment
  UC455497  Erigeron blochmaniae I. J. Condit 1910-7-26 48 San Luis Obispo Oceano Comment
  OBI30710  Erigeron bonariensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  RSA25670  Erigeron foliosus var. blochmaniae C. B. Wolf 1941-7-10 10975 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  POM186507  Erigeron foliosus var. blochmaniae Thos. Craig 1933-7-3 1883 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  UC1341113  Erigeron foliosus var. foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UC1285326  Erigeron foliosus var. foliosus R. F. Hoover 1946-6-30 6215 San Luis Obispo e side of La Panza; Mariana Creek Comment
  UC31423  Erigeron foliosus var. franciscensis Mrs. Blochman 1893-11-1 San Luis Obispo Paso Robles country Paso Robles Comment
  OBI2756  Erigeron glaucus Mrs. R. F. Hoover 1962-2-23 58 San Luis Obispo Cambria Pines Comment
  UCSB7262  Erigeron glaucus S., J. 1950-11-5 San Luis Obispo 6 miles north of San Simeon on Highway 1 Comment
  CAS-BOT-BC300051  Erigeron philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos [Los Osos] Valley Comment
  OBI25996  Erigeron sanctarum David J. Keil 1981-5-16 14604 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC376118  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 130 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI42316  Eriodictyon altissimum David J. Keil 1986-1 San Luis Obispo Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  OBI40195  Eriodictyon californicum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18571 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
  OBI28552  Eriodictyon tomentosum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 68 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  SBBG108069  Eriodictyon tomentosum C. B. Hardham 1956-6-10 907 San Luis Obispo hills, foot of Tierra Redonda Comment
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Feb 18 2015
  SBBG87777  Eriodictyon tomentosum C. B. Hardham 1956-6-13 908 San Luis Obispo Black Mtn, Highland District Comment
  OBI13958  Eriodictyon tomentosum Robert F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 mi SE of Santa Margarita Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  OBI54391  Eriogonum angulosum George Butterworth 1995-7-9 92 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. 744 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
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI25493  Eriogonum baileyi var. baileyi Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1346 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI11041  Eriogonum clavatum Robert F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC242556  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-BC255710  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  UC85876  Eriogonum elegans T. S. Brandegee 1885-1 San Luis Obispo San Simeon Comment
  OBI83561  Eriogonum elongatum Michael Walgren 2016-4-21 530 San Luis Obispo Closed old Manzanita Trail close to where it meets with the Manzanita Trail. 35 deg. 17'22.89", 120 deg. 551'17.14" 236 Comment
  OBI70127  Eriogonum elongatum var. elongatum Bernard Miossi 1939-8-17 163 a San Luis Obispo E facing slope of Cuesta Cyn near summit 358 Comment
  CDA23008  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-7-9 1891 San Luis Obispo Temblor Range; Recruit Grade Pass experimental plot, UCD, 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, on Crocker Springs Road, overlooking Elkhorn Valley, and Carrizo Plain. Comment
  CAS-BOT-BC249992  Eriogonum fasciculatum var. foliolosum Mary Strong Clemens 1921-10-3 s.n. San Luis Obispo Santa Lucia Pk. Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC249988  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo San Luis Obispo, adjacent to Cuesta Park Comment
  RSA586437  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 0046 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  CAS-BOT-BC250249  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 914 Comment
  UC1032067  Eriogonum fasciculatum var. polifolium G. T. Nordstrom 1937-6-21 1373 San Luis Obispo 0.8 mi se Williams Ranch; Adelaida Quadrangle Comment
  SEINET10280078 Image available Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC250508  Eriogonum gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  RSA116522  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC94565  Eriogonum gracillimum R. C. Wenk 2007-4-9 614 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.25 miles E of turnoff to KCL campground, in 624 Comment
  OBI82546  Eriogonum nudum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33496 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI10994  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  RSA133006  Eriogonum nudum var. pubiflorum Clare B. Hardham 1959-7-2 4937 San Luis Obispo Delaganna Ranch. Intersection York Mountain Road and Cayucos Road Comment
  RSA151652  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains, hills on western side Comment
  OBI62124  Eriogonum parvifolium P. A. Holden 1968-8-8 531 San Luis Obispo Near mouth of Arroyo Grande Crk at Oceano Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  OBI28572  Eriophyllum confertiflorum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 72 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  OBI16504  Eriophyllum confertiflorum Robert F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  SEINET5712829  Eriophyllum confertiflorum Alma L. Moldenke, Harold N. Moldenke 1976-1 30500 San Luis Obispo Los Padres National Forest; Los Padres National Forest Comment
  SBBG117845  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307 475 Comment
  UC1118296  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-5-26 747 San Luis Obispo 5 mi ne of Santa Margarita (Plot 130); San Luis Obispo Quadrangle 426 Comment
  UC1118298  Eriophyllum confertiflorum var. confertiflorum H. C. Lee 1936-3-3 447 San Luis Obispo 0.75 mi s of Reed's; Arroyo Grande Quadrangle 182 Comment
  UC1285410  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 mi e of Creston (on La Panza road) Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  OBI18732  Eriophyllum multicaule Robert F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  OBI72265  Eriophyllum multicaule Anthony Baniaga, Daniel Chavez 2010-3-14 58 San Luis Obispo Tierra Redonda Mtn BLM ACEC. At Tierra Redonda ridge top 611 Comment
  UC608347  Eriophyllum multicaule C. A. Graham 1938-4-8 293 San Luis Obispo 0.5 mi wsw of Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 457 Comment
  UCR87263  Eriophyllum multicaule George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  RSA191896  Eriophyllum multicaule R. F. Thorne, Percy C. Everett 1963-4-21 31613 San Luis Obispo S side of Morro Bay. 6 Comment
  SBBG124863  Eriophyllum pringlei C. B. Hardham 1960-4-20 5476 San Luis Obispo E branch Huerhuero River, Santa Margarita-Pozo Rd Comment
  OBI18721  Eriophyllum pringlei Robert F. Hoover 1947-3-30 6822 San Luis Obispo E Branch of Huerhuero crk about 5 mi S of Creston Comment
  UC1285408  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo about 5 mi s Creston; East Branch of Huerhuero Creek Comment
  SD75760  Eriophyllum staechadifolium Helen V. Witham 1969-9-27 513 San Luis Obispo East end of Morro Bay 2 Comment
  UCR131475  Eriophyllum staechadifolium June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  OBI8421  Erodium botrys Lynne Dee Althouse 1977-4-12 27 San Luis Obispo Wolfe's ranch near San Luis High School 122 Comment
  OBI79303  Erodium brachycarpum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31702 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
  OBI66159  Erodium brachycarpum D. R. Miller 2002-3-18 302 -743 San Luis Obispo Pine Mt Region. In parking area at circle 3 ranch, near barn. San Simeon crk drainage 650 Comment
  OBI25910  Erodium cicutarium unk 1981-3-5 12 San Luis Obispo Off to the rt on rd leading to Poly Cyn; 1/2 mi on rd towards cyn Comment
  OBI28963  Erodium moschatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14570 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UCSB59343  Eryngium armatum Gevirtz, Elihu 1991-6-30 San Luis Obispo Undeveloped lot at end of Cordova 150 feet north of City/County line; 1/2 mile south of Lake Comment
  UC1969516  Eryngium spinosepalum David Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). Comment
  POM258735  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mile north of Templeton-Creston Road Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  UC10554  Erysimum capitatum W. H. Brewer 1861-4-30 513 San Luis Obispo Atascadero Comment
  CAS-BOT-BC54463  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  OBI45964  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo On rd up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  OBI15030  Erysimum capitatum var. capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  OBI59270  Erysimum suffrutescens Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes, over N slope of stabilized dune ridge NW of Oso Flaco Lake Comment
  SBBG49342  Erysimum suffrutescens L. W. Edge 1971-2-5 13 San Luis Obispo near Oso Flaco Lake Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  SBBG93703  Eschscholzia caespitosa S. A. Junak 1990-5-1 4298 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
  OBI56981  Eschscholzia caespitosa Steven A. Junak 1990-4-26 4208 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  CDA24554  Eschscholzia californica L. Julian 2000-10-25 21 San Luis Obispo Roadside of Orcutt and Broad. South bound just before Tank Farm Road. Comment
  OBI31533  Eschscholzia californica Joy Nishida 1982-5-29 410 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI8431  Eschscholzia californica Lynne Dee Althouse 1977-4-2 20 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UCSB18077  Eschscholzia californica Vernand, Ramona 1963-5-18 San Luis Obispo Los Osos Valley Road, 12.1 miles NW of U.S. Highway 101, about 12 miles NW of San Luis Obispo Comment
  RSA764560  Eschscholzia californica var. maritima Doris Bowers 1967-8-12 137 San Luis Obispo Pismo Beach Dunes 3 Comment
  OBI76801  Eucalyptus polyanthemos Gino Franceschi 1964-3-5 17 San Luis Obispo Laguna Lake, Madonna rd, SLO Comment
  OBI54291  Eucalyptus polyanthemos David J. Keil 1996-5-24 25864 San Luis Obispo Laguna Lake Park, SLO Comment
  POM85480  Euphorbia spathulata Marcus E. Jones 1882-5-9 3482 San Luis Obispo [No additional locality information.] Comment
  OBI38205  Euthamia occidentalis Eric Wise 1981-9-29 1270 San Luis Obispo Oso Flaco Lake 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
  OBI17357  Extriplex californica Robert F. Hoover 1947-4-18 6958 San Luis Obispo Near Piedras Blancas Point Comment
  OBI23136  Extriplex californica Robert F. Hoover 1969-9-23 11606 San Luis Obispo Morro Bay, S end Comment
  OBI46217  Festuca arundinacea David J. Keil 1982-6-27 16327 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  OBI42216  Festuca bromoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19488 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  OBI21817  Festuca bromoides Robert D. Page 1962-3-29 52 San Luis Obispo Along center strip of Murray St, San Luis Obispo Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  UCR67874  Festuca myuros David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19488 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI2557  Festuca myuros Larry E. Brown 1970-3-17 1746 San Luis Obispo Along roadside of Los Osos Valley rd near Baywood Park Comment
  OBI53567  Festuca myuros Arthur W. Hazebrook 1991-5-7 73 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI33695  Festuca perennis Unknown 1980-4-4 14 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI35266  Festuca perennis H. E. Jones 1981-5-18 29 San Luis Obispo Point Piedras Blancas Comment
  OBI58672  Frangula californica subsp. californica David J. Keil 1998-6-12 27799 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SD22798  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean so. of Pescadero Comment
  UCSB72138  Frankenia palmeri Ryan, P.; Penkala, B. 1987-7-2 San Luis Obispo Cholame, directly east of town 1/4 mile in field grazed by cattle. 347 Comment
  OBI14190  Frankenia salina Stanley Wong 1968-10-24 6 San Luis Obispo Los Osos Comment
  OBI23324  Frankenia salina Robert F. Hoover 1969-9-3 11613 San Luis Obispo Morro Bay, south end Comment
  OBI25500  Frankenia salina Dirk R. Walters, M. G. McLeod 1979-8-15 1329 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with state hwy 58 Comment
  OBI61073  Frankenia salina P. A. Holden 1968-10-3 595 San Luis Obispo S of Pismo Beach just N of Grover City with Saliconria sp. Comment
  UC872059  Frankenia salina Mary Page Ingalls July 1912 San Luis Obispo Haynes ranch Comment
  OBI66101  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  OBI9084  Fremontodendron californicum J. B. Carstens 1966-5-8 30 San Luis Obispo 2.5 mi W of hwy 101, Cuesta Summit on TV Tower rd Comment
  RSA133277  Fritillaria affinis Clare B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  RSA17796  Fritillaria affinis Carl B. Wolf 1929-4-15 3576 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SDSU20653  Fritillaria biflora var. biflora Sean Ryan 2011-4-1 90 San Luis Obispo 40m S and uphill from the Reservoir Canyon Trail at the primitive dwelling clearing, just beyond a large Eucalyptus tree with a swing. 280 Comment
  CDA34865  Fuchsia magellanica David J. Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  OBI9956  Galium andrewsii Robert J. Rodin 1954-4-3 5946 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  SEINET3157813  Galium andrewsii M. E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  OBI53289  Galium andrewsii Lynne Dee Oyler 1986-2-22 324 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  CDA19990  Galium andrewsii subsp. andrewsii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge East 0 Comment
  UC1927759  Galium andrewsii subsp. gatense David Keil 1998-5-4 27061 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC28158  Galium andrewsii subsp. gatense L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI5524  Galium aparine Sharon Jochums 1974-4-10 137 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  JEPS35261  Galium californicum subsp. flaccidum R. F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  UCD121751  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo San Luis Obispo County: Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  JEPS24927  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-1 5977 San Luis Obispo Burnett Peak region Santa Lucia Mountains Comment
  JEPS24990  Galium hardhamiae Clare Hardham and Lauramay Dempster 1960-5-10 5703 San Luis Obispo (i.e. Cypress Swamp, just ne of peak) Cypress Mountain 822 Comment
  OBI4055  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Headwaters of Arroyo del a Cruz and Little Burnett crks 610 Comment
  SD53024  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Sargent cypress forests, Headwaters Little Burnett-Tobacco Creeks. Santa Lucia Mountains Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  OBI4498  Galium porrigens Elizabeth Rudd 1971-5-23 293 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  JEPS27017  Galium porrigens var. porrigens Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7399 San Luis Obispo just off road from Paso Robles to Adelaida (sw corner of ranch, about 5 1/2 mi w of Paso Robles); Paso Robles Quadr., Chimney Rock Ranch 381 Comment
  JEPS60797  Galium porrigens var. porrigens Ernest C. Twisselmann 1969-4-24 15200 San Luis Obispo 5 mi s Paso Robles (e side of Salinas River); Santa Ysabel Ranch 228 Comment
  SD264777  Gamochaeta pensylvanica David Keil, V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande. 400 Aloma Way. 89 Comment
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  SBBG93664  Garrya veatchii T. J. Ayers, S. Junak, D. Young 1989-4-27 716 B San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  OBI32447  Gastridium phleoides Rhonda Riggins 1983-5-16 1484 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  OBI69790  Gastridium phleoides Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge botanical area, along power line access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  CAS-BOT-BC283909  Gastridium ventricosum Ernest C. Twisselmann 1965-11-2 11700 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 4 Comment
  SEINET239940 Image available Gastridium ventricosum David Keil, V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon St. Park and vicinity; along San Simeon Creek from beach inland to E boundary of park and on adjoining slopes. 15 Comment
  OBI3338  Gaultheria shallon Neil Havlik 1968-6-14 235 San Luis Obispo Montana de Oro state park Comment
  UCR161699  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2005-3-8 9052 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI49926  Geranium dissectum David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18148 San Luis Obispo American Cyn area in La Panza Mtns Comment
  SD249218  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands Comment
  UC57515  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UC133938  Gilia achilleifolia subsp. achilleifolia Katharine Brandegee San Luis Obispo Chorro Station near San Luis Obispo, Chorro Station Comment
  UC463326  Gilia achilleifolia subsp. achilleifolia Roxana S. Ferris 1929-4-13 7534 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  UC1583664  Gilia achilleifolia subsp. multicaulis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16990 San Luis Obispo grassy e-facing slope above n-trending section Arroyo de la Cruz (between Arroyo de la Cruz and Arroyo del Oso); between Arroyo de la Cruz and Arroyo del Oso Comment
  CAS-BOT-BC225540  Gilia tenuiflora Roxana S. Ferris 1935-3-29 9086 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  RSA185466  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-3-28 12538 San Luis Obispo West side of Hubbard Hill Comment
  CAS-BOT-BC226472  Gilia tenuiflora subsp. tenuiflora Chester Dudley 1940-1-1 s.n. San Luis Obispo Huer-Huero Creek Comment
  RSA659216  Gilia tenuiflora subsp. tenuiflora David J. Keil 1985-3-31 18523 San Luis Obispo Along Highway 58 about 100 meters east of junction with Huerhuero Road. Comment
  CAS-BOT-BC266513  Githopsis diffusa Alice Eastwood 1906-6-13 435 San Luis Obispo Suey Creek Comment
  OBI80895  Glycyrrhiza lepidota George Butterworth 2015-7-18 979 San Luis Obispo Carrizo Cyn 646 Comment
  SEINET11844097  Gnaphalium chilense S. A. Thompson, Rawlins, J. E. 1988-1 5250 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  RSA0020763  Gnaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Quail Spring. 942 Comment
  UC1118532  Gnaphalium palustre H. C. Lee 1937-5-24 992 San Luis Obispo 1 mi se Creston; Paso Robles Quad. 335 Comment
  JEPS51950  Gnaphalium palustre Ernest C. Twisselmann 1952-5-24 548 San Luis Obispo 1.5 mi s of the summit Choice Valley Road (in the roadside gutter); Temblor Range, Western San Joachin Valley 609 Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI65087  Greeneocharis circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo SE Half of the Caliente Range. Wells Cyn. 845 Comment
  SD112571  Grindelia camporum Darley F. Howe 1948-5-17 1856 San Luis Obispo San Luis Obispo coast Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UC1214007  Gutierrezia californica Otto T. Solbrig 1958-8-15 2748 San Luis Obispo 6 mi n Pond Ranch, on road to Shandon Comment
Read comments
Jan 16 2016
  OBI75114  Hazardia squarrosa Robert F. Hoover 1946-10-13 6482 San Luis Obispo West of Huasna River, above Cuyama River Comment
  CAS-BOT-BC302404  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  CAS-BOT-BC302405  Hazardia stenolepis R. F. Hoover 1946-10-6 6476 San Luis Obispo Cottonwood Pass, just west of summit Comment
  CAS-BOT-BC302407  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  CAS-BOT-BC306315  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria Comment
  CAS-BOT-BC309519  Helenium puberulum R. F. Hoover 1967-10-7 10878 San Luis Obispo Oso Flaco Lake Comment
  OBI16343  Helenium puberulum Robert F. Hoover 1946-8-24 6331 San Luis Obispo Near Laguna, San Luis Valley Comment
  OBI38453  Helenium puberulum Eric Wise 1981-6-27 737 San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA122240  Helianthemum scoparium var. aldersonii F. C. Lee 1938-2-27 428 San Luis Obispo 1/2 mile southwest of Summit. 137 Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC305460  Helianthus annuus Clare B. Hardham 1956-10-27 1486 San Luis Obispo Santa Lucia Mountains. Oak Flat Road, 1 mile west of Paso Robles Comment
  CDA11353  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  CAS-BOT-BC305750  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  POM180656  Heliotropium curassavicum var. oculatum Mildred E. Mathias 1929-7-29 739 San Luis Obispo Along the highway 20 miles east of Paso Robles. Comment
  OBI78991  Hemizonia congesta David J. Keil 2013-8-22 31950 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  CAS-BOT-BC309858  Hemizonia congesta subsp. luzulifolia M. E. Jones 1882-5-9 s.n. San Luis Obispo R. S. Massey Ranch Comment
  CAS-BOT-BC309872  Hemizonia congesta subsp. luzulifolia Clare B. Hardham 1956-7-31 1221 San Luis Obispo Santa Lucia Mountains. Old Creek Road Comment
  CAS-BOT-BC309878  Hemizonia congesta subsp. luzulifolia David D. Keck 1933-5-5 2194 San Luis Obispo Cayucos Comment
  RSA121590  Hemizonia lobbii G. T. Nordstrom 1937-6-21 1310 San Luis Obispo 4.7 miles NE of Lime Mountain. 290 Comment
  CAS-BOT-BC94567  Herniaria hirsuta R. C. Wenk 2007-4-11 622 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.75 miles E of turnoff to KCL campground, then 624 Comment
  UC1284983  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo at junction of Cottonwood and Polonio Pass Road; Cholame Valley Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI8725  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo 2 mi NE of Cholame Comment
  OBI7203  Hesperocyparis forbesii Jack M. Farrell 1955-2-21 103 San Luis Obispo Cal Poly campus Comment
  SBBG35112  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo Cypress Mtn, W of Paso Robles 822 Comment
  OBI4021  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi NW of hwy 101 at the Cuesta Summit 671 Comment
  OBI7222  Hesperocyparis sargentii Neil Havlik 1968-10-13 266 San Luis Obispo On the ridge between Estrada Crk and Chris Flood crk, about 1/2 mi S of the Monterey County line 610 Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  OBI12540  Hesperolinon micranthum Robert F. Hoover 1964-6-6 8951 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI81335  Hesperolinon micranthum David J. Keil, Janet Haden 1988-5-24 20688 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  JEPS116815  Hesperomecon linearis David Gowen 2009-4-15 994 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  CAS-BOT-BC135912  Hesperoyucca whipplei Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CDA7028  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo Southwest of 16th & Warner Streets, Oceano. 0 Comment
  SBBG86528  Heteranthemis viscidihirta C. F. Smith 1961-9-15 6499 San Luis Obispo S side of White Lake, dune lakes S of Oceano Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI80461  Heterotheca grandiflora David J. Keil 2015-2-14 32595 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI26491  Heterotheca grandiflora Kathlene Henry 1979-7-26 1 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  JEPS31121  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School Temblor Range, Western San Joaquin Valley, Carrisa Plains 624 Comment
  POM180504  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1913-7-20 5050 San Luis Obispo Near Templeton. Comment
  UC2027577  Hieracium argutum David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31366 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  SBBG118341  Hoita orbicularis E. Painter, M. Wetherwax 2003-5-29 SLO 338 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 200 Comment
  OBI64709  Holcus lanatus D. R. Miller 1994-6-10 694 -432 San Luis Obispo Pine Mt Region. Growing at Will Hearst's Water works, 'Coles wooden tank area'; Marmolejo crk drainage 762 Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  SEINET10479877  Hollisteria lanata Lewis S. Rose 1936-5-8 Rose 36257 San Luis Obispo Dry slopes. 2 miles E of La Panza. 1700 feet. 520 Comment
  OBI33108  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  LA98805  Holodiscus discolor E. R. Hobbs; S Piper, Walt Westman 1977-7-16 77- 14 San Luis Obispo Montana de Oro State Park, Los Osos Comment
  RSA115523  Holodiscus discolor E. C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mtn, San Luis Obispo County (5miles W of Templeton). 274 Comment
  RSA706636  Hordeum brachyantherum subsp. brachyantherum L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -333 San Luis Obispo Morro Rock Ecological Reserve. 2 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
  OBI56426  Hordeum depressum David J. Keil 1999-5-14 s.n. San Luis Obispo Shandon Rest Area on hwy 46, E of Paso Robles Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC285132  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC285138  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1957-6-4 2069 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Rd. Comment
  OBI33853  Hordeum marinum subsp. gussoneanum Melissa Luckow 1982-6-24 884 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI3503  Hordeum murinum Lynch 1971-6-5 55 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  OBI8536  Hordeum murinum Craig Woods 1978-4-3 27 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd 579 Comment
  CAS-BOT-BC289388  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1954-3-2 844 San Luis Obispo Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC271393  Hordeum vulgare John Thomas Howell 1964-6-29 40828 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI31852  Horkelia cuneata Robert J. Rodin 1956-5-29 6079 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  OBI10096  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10544 San Luis Obispo Jack Lake Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  OBI5534  Hydrocotyle ranunculoides Sharon Jochums 1974-4-28 189 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  OBI37375  Hydrocotyle verticillata Eric Wise 1981-6-30 868 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI37376  Hydrocotyle verticillata Eric Wise 1982-6-24 1544 San Luis Obispo S shore of Laguna Lake, SLO Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  OBI31625  Hypochaeris glabra Smeltzer, Turnquist 1982-4-12 42 San Luis Obispo SE side of Laguna Lake park from the roadway over to base of hill Comment
  OBI16015  Hypochaeris glabra Aart C. DeVos 1963-4-23 87 San Luis Obispo N of Cal Poly Airport, near reservoir Comment
  OBI57130  Hypochaeris glabra Danielle DeRome 1994-5-8 589412 San Luis Obispo Poly Cyn. In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  OBI51157  Hypochaeris radicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park. NE corner of park. top of hill to W of lone Monterey pine 0 Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  OBI59798  Isocoma acradenia var. bracteosa George Butterworth 1997-11-3 192 San Luis Obispo T31 S R20E, S29 beside Soda Lake Rd. 1/4 mi S of Simmler rd 588 Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  CAS-BOT-BC315704  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  CAS-BOT-BC315707  Isocoma acradenia var. bracteosa John Thomas Howell 1967-4-30 42107 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC324705  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-8 6281 San Luis Obispo North end of Morro Bay Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC324704  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-12 9990 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI66725  Isoetes nuttallii David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  UCR123547  Jaumea carnosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI51410  Juglans regia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .13 San Luis Obispo San Simeon State Park, North central section of San Simeon State Park 10 Comment
  UCSB48337  Juncus C. Hardham 1958-7-22 3759 San Luis Obispo ATASCADERO Comment
  UCR39003  Juncus acutus subsp. leopoldii David J. Keil 1983-11-19 18055 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  OBI21097  Juncus bufonius var. congestus Robert F. Hoover 1958-5-12 8470 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  RSA770184  Juncus bufonius var. occidentalis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  UCR80872  Juncus oxymeris G. Fred Hrusa 1987-6-13 5415 San Luis Obispo c. 0.5 mi upstream from Lopez Canyon Road.Huff's Hole Creek, a tributary of Lopez Canyon. 171 Comment
  OBI044817  Juncus patens David J. Keil 1979-7-1 13111 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  IRVC22947  Juncus tenuis var. congestus Wayne R. Ferren 1984-4-18 2736 San Luis Obispo San Simeon State beach. Marin of vernal wetland, part of an upper campground area. 61 Comment
  RSA587662  Juncus xiphioides C. F. Smith 1993-6-15 12487 San Luis Obispo In open crossing of creek on Branch Creek Road, 4.5 miles from Highway 166. Comment
  OBI65195  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo SE Half of the Caliente Range. 1.4 km W of Semper Spring 921 Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 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
  UC1063227  Keckiella cordifolia H. C. Lee 1936-4-2 545 San Luis Obispo 0.25 mi w Sycamore Springs; Arroyo Grande Quad. 45 Comment
  UC454782  Keckiella cordifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  JEPS26490  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo about 4 mi w La Panza Campground (Highway 178); Los Padres National Forest Comment
  OBI51721  Koeleria macrantha R. Mike Arens 1994-4-9 48 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI66179  Koeleria macrantha D. R. Miller 1998-5-27 598 /694 San Luis Obispo Pine Mt region. Along brush edge at Eagle Point, San Simeon drainage 950 Comment
  CAS-BOT-BC273721  Koeleria pyramidata Clare B. Hardham 1957-5-4 1897 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI17231  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  UC2027139  Krascheninnikovia lanata Greg Wilvert 2005-3-30 69 San Luis Obispo Southeast Half of Caliente Range: Approx. 1.1 km SSE of Padrones Spring Comment
  OBI18496  Lactuca saligna David J. Keil 1978-10-14 s.n. San Luis Obispo Cal Poly campus, behind Yosemite Dorms complex Comment
  CAS-BOT-BC341606  Lagophylla ramosissima R. F. Hoover 1965-9-19 9624 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  SBBG16305  Lagophylla ramosissima E. C. Twisselmann 1962-8-23 7698 San Luis Obispo summit of Palo Prieta Cyn 655 Comment
  UC1132174  Lamarckia aurea G. T. Nordstrom 1937-4-29 1163 San Luis Obispo 2 mi nw of Josephine School 548 Comment
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  CAS-BOT-BC337894  Lasthenia R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morro Bay and Cuyucos [Cayucos] (s. of Toro Creek) Comment
  CAS-BOT-BC339034  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  CAS-BOT-BC339037  Lasthenia californica R. F. Hoover 1958-4-11 8444 San Luis Obispo 18 miles east of Creston on La Panza road Comment
  CAS-BOT-BC324943  Lasthenia californica subsp. bakeri R. F. Hoover 1965-6-14 9426 San Luis Obispo Near Arroyo del Oso south of Arroyo de la Cruz Comment
  JEPS35402  Lasthenia ferrisiae W. L. Jepson 1927-4-27 12031 San Luis Obispo Cholame Ranch 335 Comment
  CDA15703  Lasthenia fremontii G. F. Hrusa, Jeff Hart 1993-4-6 10693 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  JEPS18087  Lasthenia fremontii Roxana S. Ferris 1955-5-24 12818 San Luis Obispo 3.7 mi s of Simmer at n border of Soda Lake; Carisso Plain Comment
  UC1285249  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  SBBG118193  Lasthenia gracilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 58 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCR266166  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  UC130782  Lasthenia gracilis E. Palmer, M. D. 1876-7-1 216 San Luis Obispo Comment
  CAS-BOT-BC361260  Lasthenia leptalea Clare B. Hardham 1958-4-1 s.n. San Luis Obispo North Scoffie Way (near River), Atascadero Comment
  UCR161474  Lasthenia macrantha subsp. macrantha George K. Helmkamp, E. A. Helmkamp 2005-5-17 9482 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UC1583665  Lasthenia minor David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16997 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI26511  Lathyrus latifolius Kathlene Henry 1979-7-29 27 San Luis Obispo San Luis Obispo. So. Higuera Rd, 500 ft S of Tank Farm Rd Comment
  OBI79997  Lathyrus latifolius David J. Keil, with Kaitlyn Keil 2013-6-19 31820 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  RSA43246  Lathyrus vestitus subsp. vestitus Robert F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  RSA185453  Lathyrus vestitus subsp. vestitus Clare B. Hardham 5724 San Luis Obispo Palisades of the Nacimiento. Comment
  OBI57834  Lathyrus vestitus var. vestitus David J. Keil 1998-3-27 26496 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC73252  Lathyrus vestitus var. vestitus J. E. Roadhouse 1905-4 87 San Luis Obispo San Luis Obispo Comment
  OBI28212  Lathyrus vestitus var. vestitus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  SBBG87057  Layia glandulosa C. F. Smith 1952-4-25 3289 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC1285379  Layia glandulosa R. F. Hoover 1947-4-20 6986 San Luis Obispo Pozo; Yaro Creek district Comment
  UCD135676  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo San Luis Obispo County: 2.3 miles west of junction with Shell Creek Road along California State Highway 58. Comment
  LA203800  Layia heterotricha David D. Keck; 1935-4-9 3110 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  UC913099  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo 5 mi e of Cholame on road to Lost Hills summit of Polonio Pass; Temblor Range 580 Comment
  SBBG93782  Layia hieracioides S. A. Junak 1990-5-1 4261 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
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI15836  Layia jonesii Robert F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cayucos Comment
  OBI80308  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 2 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  CAS-BOT-BC257136  Layia munzii D. H. Wilken; E. L. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  CAS-BOT-BC327620  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC327671  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  OBI72366  Layia platyglossa Anthony Baniaga 2010-3-14 47 San Luis Obispo Tank Farm rd, about 0.5 mi E of intersection with S Higuera St 42 Comment
  CAS-BOT-BC382133  Layia platyglossa Ernest C. Twisselmann 1954-5-1 1155 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Mariannas Ranch Summit, Temblor Mountains 975 Comment
  JEPS99105  Layia platyglossa Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain Santa Lucia Mountains 762 Comment
  SEINET7883486 Image available Layia platyglossa Lewis S. Rose 1936-1 36248 San Luis Obispo 2 mi. E. of Pozo 457 Comment
  SEINET9306602  Layia platyglossa George Hrusa, Hart, Jeff 1993-4-6 10688 San Luis Obispo Moist alkaline flats near N end of Plain on N side of 7 Mile Rd. Comment
  OBI38517  Lemna minor Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  OBI79843  Lemna minuta David J. Keil 2012-7-27 31488 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 2 Comment
  UCD138145  Lemna minuta Robert 'Roy' J. van de Hoek 1995-4-30 261 San Luis Obispo San Luis Obispo County: Carrizo Plain, near Saucito Ranch House. 710 Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  UCR28913  Lepechinia calycina J. H. Nishida 1982-5-8 366 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  CAS-BOT-BC88720  Lepidium acutidens Ernest C. Twisselmann 1954-3-11 865 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  CAS-BOT-BC89032  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end Soda Lake, Alkali Flats Carissa Plains. Comment
  OBI81026  Lepidium dictyotum Jason Dart 2010-5-1 379 San Luis Obispo Twissellmann Lake. Lake is on the north side of Bitterwater Road, approximately 6.4 miles south of Highway 46. 677 Comment
  OBI81025  Lepidium dictyotum Meg Perry, David J. Keil 2010-3-22 10 --07 San Luis Obispo Carrizo Plain north of California Valley, township 29S, range 18E, section 22 634 Comment
  RSA0038392  Lepidium draba A. L. Haines 1951-4-29 5130 San Luis Obispo 2 mi. East of Osa Flaca Lake. Comment
  CAS-BOT-BC89497  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  CAS-BOT-BC89498  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  CAS-BOT-BC89499  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  CDA24943  Lepidium nitidum T. C. Fuller 1962-3-1 7731 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI14990  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  OBI2531  Leptochloa fusca subsp. fascicularis Larry E. Brown 1971-7-4 2057 San Luis Obispo Cuyama Valley Comment
  OBI59113  Leptochloa fusca subsp. fascicularis David J. Keil 1998-9-4 28101 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  UC572328  Leptodactylon californicum W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mi nw mouth of Anderson Creek; La Panza Quad., nw of mouth of Anderson Creek 533 Comment
  RSA140503  Leptosiphon bicolor Clare B. Hardham 1960-4-13 5426 San Luis Obispo Fields near mouth Cantinas Cr. 244 Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  OBI16697  Leptosyne bigelovii Robert F. Hoover 1965-4-3 9339 San Luis Obispo Shell Crk, hill W of Comment
  SEINET8483147 Image available Leptosyne bigelovii R. F. Hoover 1967-1 10455 San Luis Obispo Canyon just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  OBI16684  Leptosyne calliopsidea Robert F. Hoover 1949-4-2 7568 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  OBI37931  Leptosyne douglasii David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18577 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  SBBG16983  Leptosyne douglasii C. B. Hardham 1960-3-28 5254 San Luis Obispo Bee Rock Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  CAS-BOT-BC339440  Lessingia glandulifera var. glandulifera R. F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  CAS-BOT-BC339469  Lessingia glandulifera var. glandulifera Geo. B. Grant 1897-11-9 s.n. San Luis Obispo Paso Robles Comment
  OBI70059  Lessingia glandulifera var. glandulifera Bernard Miossi 1939-7-10 123 San Luis Obispo In Calf Cyn along Calf cyn rd about 1 mi N E of Moreno Crk 389 Comment
  UC1287411  Lessingia pectinata var. tenuipes Willard Spence 1963-6-21 673 San Luis Obispo 1.2 mi off route 41 and 466 Cholame; Palo Prieto Canyon, Bitterwater Creek Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  UCD87734  Leymus triticoides A. A. Rowe 1923-10-12 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  UC1153367  Lilaea scilloides R. F. Hoover 1947-4-8 6939 San Luis Obispo Cambria Comment
  UC1513366  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo near Piedras Blancas Point Comment
  OBI21394  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Crk just below forks Comment
  PASA664  Limnanthes A. Carter 1930-4-14 San Luis Obispo East of Santa Margarita Comment
  SBBG14924  Limnanthes douglasii subsp. nivea E. D. Rowe -Apr-1938 San Luis Obispo W of Santa Margarita near old mission Asistancia Comment
  UCR6737  Limnanthes douglasii var. nivea Frank C. Vasek 1965-3-20 s.n. San Luis Obispo 4 mi. south of Atascadero on old Hwy 101, 5.6 mi. north of Santa Margarita [Salinas River Valley, c. 1 mi. south of State Hospital] 280 Comment
  OBI11599  Limonium californicum Robert F. Hoover 1946-9-21 6431 San Luis Obispo E shore of Morro bay, S of mouth of Chorro Crk Comment
  RSA0077576  Limonium duriusculum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3215 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
  OBI22937  Limonium sinuatum M. J. Herder, Dept of Fish and Game, Game unknown s.n. San Luis Obispo Road cut E side of Hwy 227 at Heavenly Hill Organic Farm, about 5 mi N of Arroyo Grande Comment
  CAS-BOT-BC226852  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  RSA115608  Linanthus californicus E. C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range: Navajo Canyon 595 Comment
  RSA355861  Linanthus californicus subsp. tomentosus R. F. Thorne 1968-6-7 37759 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UC1124057  Linanthus parviflorus G. T. Nordstrom 1937-4-7 1052 San Luis Obispo 1.2 mi n Chimney Rock; Adelaida Quad. 335 Comment
  UC1124067  Linanthus parviflorus H. C. Lee 1937-4-15 826 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UCR141004  Linaria canadensis George K. Helmkamp 2004-3-10 8335 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  SBBG54866  Linum bienne D. Keil 1982-6-26 16247 San Luis Obispo vicinity of Arroyo de la Cruz N of San Simeon, along Hwy 1 Comment
  UCSB39873  Linum grandiflorum Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street in San Luis Obispo 60 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  OBI69314  Lithophragma affine David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29820 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
  UC54831  Lithophragma cymbalaria Rev. R. W. Summers San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC435657  Lithophragma heterophyllum Ira L. Wiggins 1929-4-13 3476 San Luis Obispo Grassy hillside 1 mi. n. of San Luis Obispo Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  CAS-BOT-BC174472  Loeflingia squarrosa R. F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  OBI16461  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI79455  Logfia gallica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31697 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC283238  Lolium multiflorum Ernest C. Twisselmann 1955-5-27 2035 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  UCR91846  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1015 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI59510  Lomatium californicum David J. Keil, with V. L. Holland 2001-4-7 29249 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
  OBI82440  Lomatium caruifolium David J. Keil, with George Butterworth 2016-2-25 33464 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  OBI81665  Lomatium dasycarpum Tracey Call, Viola Call 1962-5-21 2137 San Luis Obispo Under oaks in level area, 5 miles South of Atascadero Comment
  CAS-BOT-BC6772  Lomatium dasycarpum subsp. dasycarpum L. (Lorenzo Dow) Jared s.n. San Luis Obispo Estrella Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG48388  Lomatium parvifolium R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UCSB19749  Lomatium utriculatum Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.6 miles W of Atascadero; Santa Lucia Mountain Range Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  POM97323  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  UCR42851  Lonicera hispidula var. vacillans David J. Keil 1985-5-4 18739 San Luis Obispo Central Coast, south end of Morro Bay around Sweet Springs marsh Comment
  CDA17579  Lonicera hispidula var. vacillans A. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon Trail, east loop. 0 Comment
  RSA171946  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  SBBG104389  Lonicera interrupta D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1.5 km E of Gate 11; Camp Roberts Comment
  UC716292  Lonicera interrupta Roxana S. Ferris 1939-5-29 9762 San Luis Obispo hills about 4 mi se Templeton 304 Comment
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  OBI72764  Lotus corniculatus Michael Walgren 2010-5-12 132 San Luis Obispo San Simeon State Park, along the banks of the first un-named crk N of Arroyo de los Chinos Comment
  UC15720  Lotus heermannii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC94580  Lotus humistratus R. C. Wenk 2007-4-20 652 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CDA11513  Lotus junceus G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC1285183  Lotus junceus R. F. Hoover 1964-6-5 8910 San Luis Obispo ridge se Cuesta Pass Comment
  UCR100023  Lotus junceus George K. Helmkamp, E. Helmkamp 1990-11-21 - 2 -19 San Luis Obispo Bear Creek Ranch, 6 mi. SE of Los Osos on Clark Valley Rd. 396 Comment
  UC1583631  Lotus junceus var. biolettii David Keil 1985-6-8 18779 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, s of the arroyo); Arroyo de la Cruz Comment
  POM1893  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A- 25 San Luis Obispo SE of Templeton. Comment
  RSA29597  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  POM27003  Lotus scoparius Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1129159  Lotus scoparius B. Bolt 1936-1-14 531 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quad. 45 Comment
  UC1129174  Lotus strigosus H. C. Lee 1937-3-30 796 San Luis Obispo 0.75 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  UC1129175  Lotus strigosus G. T. Nordstrom 1937-4-6 1050 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  CAS-BOT-BC94569  Lotus wrangelianus R. C. Wenk 2007-4-13 626 San Luis Obispo Carrizo Plain National Monument. Swain pasture, 4.2 miles E on Soda Lake Road from turnoff to KCL campground, 670 Comment
  SEINET7062893  Lotus wrangelianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC60238  Lunaria annua Chester Dudley 1941-5-1 s.n. San Luis Obispo San Miguel. Comment
  SBBG107375  Lupinus C. B. Hardham 1963-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  OBI80697  Lupinus albifrons Cara Pew 2015-3-4 4 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon 1/2 mile down road 112 Comment
  SBBG112722  Lupinus albifrons D. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  UC1285102  Lupinus albifrons R. F. Hoover 1964-6-12 9062 San Luis Obispo near Rocky Butte Fire Lookout; near Rocky Butte Fire Lookout Comment
  OBI19301  Lupinus arboreus Robert F. Hoover 1964-6-11 9039 San Luis Obispo Just S of Hazard cyn Comment
  UC1334653  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 b San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UCR132050  Lupinus arboreus George K. Helmkamp 2003-7-29 8046 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI77789  Lupinus arboreus David Drucker 1980-5-12 37 San Luis Obispo Below Indian Nob 152 Comment
  POM186450  Lupinus arboreus var. arboreus Thos. Craig 1933-7-3 s.n. San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  RSA0072105  Lupinus bicolor Daisie Huang 2006-4-13 06041335 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG17719  Lupinus bicolor D. Emery 1950-4-14 San Luis Obispo Nipomo area Comment
  UCR141005  Lupinus bicolor George K. Helmkamp 2004-3-10 8334 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR163646  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-30 9246 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCSB17470  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo At western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  OBI12943  Lupinus bicolor Robert F. Hoover 1966-5-17 9873 San Luis Obispo Hills bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  UC1502088  Lupinus bicolor D. B. Dunn and Brown 1946-5-12 2335 San Luis Obispo near Templeton (going up through a pass in the coast range); Coast Range, near Templeton Comment
  UCSB26158  Lupinus bicolor Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58; 5.5 miles east of Cammatti Canyon Road Comment
  HSC91530  Lupinus chamissonis Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI25608  Lupinus chamissonis F. Rush 1957-1 s.n. San Luis Obispo S Morro Bay Comment
  SBBG87658  Lupinus concinnus C. F. Smith 1950-4-28 2687 San Luis Obispo grade near Syncline Hill Comment
  OBI65786  Lupinus concinnus D. R. Miller 1994-4-28 494 -248 San Luis Obispo Pine Mt Region. Along Ridge Rd edge near McLean Gate, towards Lookout; Pico Crk drainage 900 Comment
  SBBG54863  Lupinus concinnus R. F. Hoover 1967-4-20 10492 San Luis Obispo La Panza Rd, 4 mi E of Creston Comment
  UCSB26124  Lupinus concinnus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58; 5.5 miles east of Cammatti Canyon Road Comment
  UC338092  Lupinus hirsutissimus unknown 1887-1 San Luis Obispo Comment
  UCSB21222  Lupinus latifolius Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  OBI12873  Lupinus latifolius Robert F. Hoover 1950-5-7 7891 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  RSA303891  Lupinus ludovicianus J. R. Shevock 1972-4-1 1524 San Luis Obispo Arroyo Grande 244 Comment
  OBI69897  Lupinus ludovicianus JoEllen Bottner 2006-6-4 s.n. San Luis Obispo East/West Ranch, Cambria, near wood bridge Comment
  RSA104533  Lupinus ludovicianus Katherine Brandegee 1885-07 s.n. San Luis Obispo Blue Canyon near San Luis Obispo. Comment
  RSA659032  Lupinus microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd., 1 mi E Homestead Rd., 1.9 mi E Templeton Rd. Comment
  OBI78133  Lupinus microcarpus var. densiflorus B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  JEPS108110  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  JEPS65110  Lupinus microcarpus var. densiflorus W. L. Jepson 1927-5-30 12151 San Luis Obispo ca 2 mi e Pine Creek Bridge (btw Pine Creek Bridge and Cuyama Valley); betw Pine Creek bridge and Cuyama Valley Comment
  OBI12908  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9850 San Luis Obispo 3 mi W of Paso Robles on Adelaida rd Comment
  OBI48274  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Roadside Pozo Rd, 13.5 mi E jct with hwy 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  OBI48283  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  SBBG114041  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW of locked gate, ca. 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Cyn Rd Comment
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  OBI56791  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  JEPS108057  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  JEPS108108  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mi NW Hwy. 58. Comment
  OBI12853  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-4-21 7612 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI48487  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
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI31142  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0072106  Lupinus nanus Daisie Huang 2006-4-13 06041330 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR160397  Lupinus sparsiflorus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9612 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
  OBI5565  Lupinus succulentus Sharon Jochums 1974-4-3 83 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  SBBG34935  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chalcedon Hill Comment
  SBBG19318  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  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
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI66936  Lysimachia arvensis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29568 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
  OBI67019  Lysimachia latifolia D. R. Miller 1997-4-6 497 -646 San Luis Obispo Pine Mt. Region. At Campo Escondito, Pico crk 600 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
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  UC454541  Lythrum californicum Ira J. Condit 1907-9-27 San Luis Obispo California Polytechnic School grounds Comment
  OBI59250  Lythrum hyssopifolia G. F. Hrusa 1998-7-21 14747 San Luis Obispo South Coast Ranges. At base of bank along Price Canyon Rd 2 mi SW of intersection with hwy 227 at Edna. USGS Quad Arroyo Grande NE 7.5 95 Comment
  OBI64134  Madia exigua D. R. Miller 1994-4-30 494 -289 San Luis Obispo Pine Mt Region. From the roadway below Cline cabin, on Stag flats. Tobacco Crk drainage 488 Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  CAS-BOT-BC324533  Madia radiata R. F. Hoover 1950-3-31 7772 San Luis Obispo La Panza District Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  CAS-BOT-BC204164  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -07 San Luis Obispo Approx. 1 mi. from jcn of Upper Lopez Canyon Rd and Hi Mountian [Mountain] Rd on Upper Lopez Comment
  CAS-BOT-BC204165  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -09 San Luis Obispo Hwy 58 near Calf Canyon Comment
  POM85070  Malacothamnus jonesii Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  SBBG114926  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15909 San Luis Obispo St Hwy 229, upper E fk of West Branch of Huerhuero River, SE of Granite Ridge 480 Comment
  CAS-BOT-BC204167  Malacothamnus jonesii C. B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, in south coast range, .5 mile west of summit of the Pozo, La Planza [Panza] Grade Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  UC18786  Malacothamnus jonesii W. H. Brewer 1861-3-3 554 San Luis Obispo above Nascimiento River; Santa Lucia Mountains 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
  CAS-BOT-BC345329  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo South end of Morro Bay Comment
  CDA8292  Malacothrix californica A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  UCD166286  Malacothrix californica Jack Major 1962-4-22 798 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  UC1953235  Malacothrix coulteri David Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east if where drainage crosses road between Delray Road and Cochise Road. Comment
  UCR254931  Malacothrix coulteri Greg de Nevers 1993-4-25 10395 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  OBI15671  Malacothrix floccifera Robert F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  RSA43000  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 miles west of Templeton Comment
  CAS-BOT-BC347897  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  SBBG132538  Malosma laurina D. Keil, V. L. Holland 2009-6-16 30617 San Luis Obispo between San Luis Obispo and Arroyo Grande, area SE of intersection of California Hwy 227 (Carpenter Cyn Rd) and Noyes Rd in vicinity of high tension line corridor 170 Comment
  OBI62666  Malosma laurina Jason Dart, Cletis England 2003-5-8 D 194 San Luis Obispo Located on hilltop on Lot 24 of the subdivision of lots B, C, and F on the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon rd. 1.5 miles up Corbett Canyon rd. from the intersection of hwy 227. 127 Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  OBI79880  Malva arborea David J. Keil 2012-7-27 31491 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  OBI79085  Malva assurgentiflora David J. Keil 2011-11-5 31141 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  UC1122850  Marah fabacea C. M. Belshaw 1936-3-22 1685 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  UCR223863  Marah fabacea A. C. Sanders 2011-2-21 38729 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  JEPS35251  Marah fabacea R. F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi n Hazard Canyon Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  SBBG94125  Matricaria discoidea S. A. Junak 1990-4-17 4165 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  UC2027057  Matricaria discoidea Greg Wilvert 2005-5-11 399 San Luis Obispo Southeast Half of the Caliente Range: 100 m NW of Semper Spring 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
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCD107877  Medicago polymorpha Ernest C. Twisselmann 1963-5-24 8285 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch grounds, eastern part of county. 670 Comment
  CAS-BOT-BC269454  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  CAS-BOT-BC269457  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI37905  Melica californica David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18639 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  UCD105569  Melica californica Robert E. Preston 2010-5-19 2786 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  SBBG122317  Melica californica D. Keil 1998-4-28 26973 San Luis Obispo hills near Rock Front Ranch, just N of Cuyama River Comment
  OBI21985  Melica geyeri Robert F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mt, above San Simeon Comment
  CAS-BOT-BC281367  Melica harfordii R. F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district above San Simeon Comment
  CHSC53321  Melica imperfecta L. P. Janeway 1988-4-16 2635 San Luis Obispo Slopes on E side of Shedd Cyn 3.0 mi S of Creston-Shandon Rd (hwy 41). 381 Comment
  OBI22002  Melica imperfecta Robert F. Hoover 1948-5-22 7534 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI2555  Melica imperfecta Larry E. Brown 1970-3-29 1760 San Luis Obispo Near the Pozo Ranger Station of the Los Padres Natl Forest Comment
  OBI53541  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  UCD88060  Melica imperfecta R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Between Nipomo and Santa Maria. Comment
  UCSB30235  Melica torreyana Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; between Pine Mt. and Rocky Butte Comment
  OBI3859  Melica torreyana Patricia Wiese 1971-5-24 64 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI69696  Melica torreyana T. J. Ayers, S. Junak & D. Young 1989-4-27 712 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI36695  Melilotus indicus Eric Wise 1981-6-11 533 San Luis Obispo Little Morro Crk, Morro Bay 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
  RSA585610  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 Road on W Perimeter Road. Comment
  SBBG113987  Melilotus officinalis E. C. Twisselmann 1964-7-1 9703 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI22951  Mentha canadensis David J. Keil 1979-10-27 13648 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI13653  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  OBI39979  Mentha suaveolens Eric Wise 1984-7-23 2058 San Luis Obispo San Luis Obispo Crk 300 m N of Marsh St bridge Comment
  UCR136723  Mentzelia affinis L. S. Rose 1925-3-25 35054 San Luis Obispo Inner Coast Range, Cholame Comment
  OBI12498  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  RSA115470  Mentzelia pectinata E. C. Twisselmann 1955-4-6 1803 San Luis Obispo Recruit Canyon, southeastern San Luis Obispo County, Temblor Range and Western San Joaquin Valley. 808 Comment
  RSA0077575  Mesembryanthemum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3213 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
  SD264722  Mesembryanthemum crystallinum David Keil 2015-9-29 33424 San Luis Obispo Pismo Beach north of Pismo Pier. 10 Comment
  OBI80208  Micranthes californica David J. Keil 1978-3-25 12683 San Luis Obispo Irving Ranch. Comment
  UC1276271  Microseris acuminata R. F. Hoover 1950-3-3 7777 San Luis Obispo on La Panza Road 18 mi e Cueston Comment
  OBI32978  Microseris douglasii subsp. douglasii David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16959 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  UC1953212  Microseris douglasii subsp. douglasii David Keil with Jason Dart and Meg Perry 2010-4-27 20745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI64563  Microseris douglasii subsp. douglasii David J. Keil 2001-3-28 29219 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  CAS-BOT-BC349136  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 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
  OBI4461  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1969-5-10 8351 San Luis Obispo Near relict stand of Pinus muricata in field just S of Baywood Park Comment
  OBI9487  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1947-5-25 5552 San Luis Obispo About 5.6 mi SW of Templeton on road to Cayucos via Santa Rita Cyn 274 Comment
  RSA585606  Mimulus aurantiacus var. aurantiacus D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 1 km N of Chorro Res. Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  JEPS23888  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  UCD122311  Mimulus aurantiacus var. grandiflorus Roman Gankin 1965-3-30 462 San Luis Obispo San Luis Obispo County: east side of Burnett Peak. Comment
  RSA341616  Mimulus aurantiacus var. pubescens C. F. Smith 1950-4-28 2692 San Luis Obispo Upper San Juan Creek near Hubbard Hill Comment
  UC454791  Mimulus fremontii var. fremontii Condit and Edwards 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI32243  Mimulus guttatus David J. Keil, Eric Wise 1981-5-25 14781 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI65094  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo SE half of Caliente Range. Padrones Spring 903 Comment
  SEINET10720689  Mimulus guttatus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2917 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI37669  Mimulus guttatus Eric Wise 1981-9-29 1200 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave SLO Comment
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  OBI66667  Minuartia californica D. R. Miller, Kent Richards 1998-5-15 598 -690 San Luis Obispo Pine Mt Region. along trl on upper Almaden Flats area, Pico Crk drainage 853 Comment
  RSA123267  Minuartia cismontana T. M. Hendrix 1937-4-26 98 San Luis Obispo 3.2 miles NNE of Highland School. 457 Comment
  SBBG113873  Minuartia douglasii C. B. Hardham 1956-4-26 532 San Luis Obispo headdwaters of Cienega Crk Comment
  RSA0026053  Mirabilis jalapa E. C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton. 274 Comment
  CAS-BOT-BC219863  Monardella breweri subsp. breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  RSA122027  Monardella crispa H. C. Lee 1936-3-12 481 San Luis Obispo 1.5 miles N of Black Lake. 30 Comment
  RSA83355  Monardella crispa F. W. Peirson 1920-7-29 2226 San Luis Obispo 1 mile south of Pismo Beach. Comment
  RSA295251  Monardella crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Nipomo Dunes Comment
  RSA318993  Monardella crispa T. S. Elias, Walter Wisura 1984-7-26 8577 San Luis Obispo N of Guadalupe and W of Hwy 1, Oso Flacco Lake and dune area near beach Comment
  CAS-BOT-BC220189  Monardella sinuata subsp. sinuata Ernest C. Twisselmann 1955-10-1 2428 San Luis Obispo Sand dunes at the south end of Morro Bay 4 Comment
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  RSA43013  Monardella undulata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  UC2037112  Monardella undulata C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Oceano Comment
  LA62469  Monardella undulata Carl Epling; Harlan Lewis 1943-4-23 sn San Luis Obispo W of Nipomo Comment
  SBBG86007  Monardella undulata subsp. crispa C. F. Smith 1957-10-10 5640 San Luis Obispo Dune Lakes S of Oceano Comment
  SBBG18478  Monardella undulata subsp. undulata E. R. Chandler 1962-7-20 898 San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 100 Comment
  UC1730257  Monardella undulata subsp. undulata James D. Jokerst and John Sorenson 1987-6-2 2910 San Luis Obispo S of Pismo Dunes Preserve at Collender PG&E substation, due S and adjacent to fence Comment
  RSA42969  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  POM203556  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC209530  Monolopia congdonii James R. Shevock; Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166 800 Comment
  CAS-BOT-BC349567  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo W. branch of Fernandez Creek, just above La Panza-Creston Road Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  OBI18698  Monolopia lanceolata Robert F. Hoover 1967-4-9 10392 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI18718  Monolopia lanceolata Robert F. Hoover 1967-3-28 10308 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  RSA176237  Monolopia lanceolata R. F. Thorne, Percy C. Everett 1963-4-18 31478 San Luis Obispo 4 miles south of Cholame 488 Comment
  SBBG89187  Monolopia lanceolata C. F. Smith 1957-4-21 5158 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  UC583307  Monolopia lanceolata Lewis S. Rose 1936-3-18 36066 San Luis Obispo 45 mi w Maricopa; Cuyama Valley 609 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
  UCR254926  Monolopia lanceolata Greg de Nevers 1993-4-25 10397 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  CAS-BOT-BC349440  Monolopia lanceolata Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County, overlooking San Joaquin Valley 762 Comment
  CAS-BOT-BC349564  Monolopia lanceolata D. E. Breedlove 1962-3-18 1938 San Luis Obispo 17.5 miles west of New Cuyama on State 166 609 Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  UCD170317  Mucronea californica 1999-8-11 99- 359 San Luis Obispo San Luis Obispo County: Central Coast, Montana de Oro State Park, south of Morro Bay. 61 Comment
  CAS-BOT-BC109018  Mucronea californica R. F. Hoover 1946-6-23 6188 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  CAS-BOT-BC109022  Mucronea californica R. F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Creek near its junction with Toro Creek. Comment
  CAS-BOT-BC109028  Mucronea californica R. F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, south of Callender railway siding. Comment
  CAS-BOT-BC109054  Mucronea californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road, 5.7 miles east of Santa Margarita. 365 Comment
  CAS-BOT-BC109057  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  OBI22025  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC508572  Muilla maritima R. F. Hoover 1947-3-19 6688 San Luis Obispo Head of Carpenter Canyon north of Arroyo Grande Comment
  UC615168  Muilla maritima Beryl O. Schreiber 1934-4-1 1068 San Luis Obispo road from Pozo to Santa Margarita (grassy slope) Comment
  UC1927774  Myosurus minimus David Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  OBI23034  Myriophyllum spicatum David J. Keil 1979-10-27 13672 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  SD244728  Myriophyllum spicatum David Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Road. 347 Comment
  OBI21454  Narcissus tazetta Kurt F. Kline 1968-11-23 2 San Luis Obispo Atascadero, 1 mi E of hwy 101 on San Jacinto Rd Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  CAS-BOT-BC259857  Nassella cernua Clare B. Hardham 1961-4-16 6874 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles W of Paso Robles Comment
  CAS-BOT-BC259855  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo Above the Santa Maria River near Taylor Spring, SW part of county Comment
  UC463202  Nassella cernua Roxana S. Ferris 1929-4-16 7684 San Luis Obispo 6 mi e Moro Bay (road to Atascadero) Comment
  UC1133169  Nassella lepida G. T. Nordstrom 1937-5-3 1170 San Luis Obispo 2.6 mi nne Oakdale School; Adelaida Quadrangle Comment
  CAS-BOT-BC260011  Nassella lepida R. F. Hoover 1964-5-11 8776 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  UCD87867  Nassella lepida Frederic Hrusa 1987-5-27 5369 San Luis Obispo San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166. Comment
  OBI51275  Nasturtium officinale Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .6 San Luis Obispo San Simeon State park. NE corner of San Simeon state park Comment
  JEPS123310  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  JEPS123316  Navarretia David Gowen with Leigh Johnson 2010-5-10 1103 San Luis Obispo West of the summit of Cottonwood Pass on Hwy 41. Comment
  OBI11342  Navarretia atractyloides Robert F. Hoover 1969-7-18 11489 San Luis Obispo Price Cyn Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  UCR87682  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 02 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI11330  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna district Comment
  RSA549971  Navarretia jaredii C. F. Smith 1991-6-25 12216 San Luis Obispo On Carrizo Plain side of Caliente Mountain ridge, just below summit. 1372 Comment
  CAS-BOT-BC230456  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1938-6-13 5906 San Luis Obispo SW of Shandon on road to Creston Comment
  OBI64737  Navarretia mitracarpa D. R. Miller 1994-6-7 694 -415 San Luis Obispo Pine Mt Region. From the rd way down E slope of Pine Mt: Tobacco crk drainage 762 Comment
  OBI73463  Navarretia squarrosa David J. Keil 2010-6-4 30848 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  CAS-BOT-BC410997  Nemacladus gracilis Clare B. Hardham 1956-5-12 663 San Luis Obispo Intersection of Shell Creek Road and Cammatta Road Comment
  SEINET10873450  Nemacladus ramosissimus Rimo Bacigalupi 1955-5-23 Bacigalupi 5199 San Luis Obispo On bulldozed gravelly area along Shell Creek, upper part of Commatti Canyon road, just below fossiliferous bluff, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  SFV16341  Nemophila menziesii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  OBI13914  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk. 3 mi E 12 mi S, Shandon Comment
  OBI58342  Nemophila menziesii var. menziesii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27420 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
  SBBG107487  Nemophila menziesii var. menziesii C. B. Hardham 1961-3-22 6665 San Luis Obispo Nacimiento River 365 Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCSC008900  Nemophila pedunculata Randall Morgan 2014-5-4 5601 San Luis Obispo Calf Canyon Comment
  SEINET3928712  Nicotiana glauca Holly Dickson, Megan Healy; Caroline Butler 2011-11-7 2 San Luis Obispo Cal Poly Campus, Poly Canyon Road about 50 yards from the gate on the left side of the road. About 5 feet off the side of the road on a slight incline.; 0 76 Comment
  CAS-BOT-BC400108  Nuphar polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender Comment
  OBI80803  Nuttallanthus texanus David J. Keil, with Kathleen Keil 1990-4-7 21370 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UC57517  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  UCD106855  Oenothera deltoides S. P. Lynch 1974-4-22 470 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon) Rd. ca. 1.1 mi. N of jct. w/ Hwy 58. Comment
  SBBG14963  Oenothera elata subsp. hirsutissima E. R. Blakley 1960-7-2 3504 San Luis Obispo between ocean and Oso Flaco Lake 6 Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
Read comments
Jun 16 2015
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  RSA152283  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, G. Thomas Robbins 1952-4-22 3658 San Luis Obispo At junction of old and new roads (coastal county road), 1 mi south of Cambria Pines Lodge, Cambria. Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  SEINET12270218  Orthocarpus purpurascens E. A. Purer 1933-1 5094 San Luis Obispo NW of Guadalupe Comment
  CDA20407  Osmorhiza brachypoda J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  SD25201  Packera breweri Frank F. Gander 1939-5-15 7540 San Luis Obispo Paso Robles Comment
  OBI79395  Paeonia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI62151  Panicum capillare P. A. Holden 1968-10-1 592 San Luis Obispo Santa Margarita crk on hwy 58 5 mi E of Santa Margarita Comment
  RSA0028261  Panicum dichotomiflorum subsp. dichotomiflorum David J. Keil 2011-7-4 31057 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave.) Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  UCSB26452  Papaver heterophyllum Ketcham, A. 1968-4-6 San Luis Obispo Calf Canyon; 8.2 miles east of Santa Margarita on Highway 58 Comment
  UCD105224  Papaver hybridum Robert E. Preston 2010-3-31 2733 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.7 mi NE of Simmler. 768 Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  CAS-BOT-BC413377  Parietaria hespera var. californica Ira L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI2521  Paspalum dilatatum Larry E. Brown 1971-6-13 2032 San Luis Obispo Along State Rte 41 E of Morro Bay Comment
  OBI23027  Paspalum distichum David J. Keil 1979-10-27 13667 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA519120  Passiflora mollissima A. C. Sanders 1985-11-30 5952 -B San Luis Obispo Cambria. West of Hwy 1 near Shamel Park. Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  OBI28882  Pectocarya anisocarpa David J. Keil 1982-5-2 851 San Luis Obispo 9.3 mi SE of jctn County rd 285 and hwy 58 on County rd 285. Sheep camp Comment
  OBI57049  Pectocarya linearis subsp. ferocula David J. Keil 1998-4-28 26960 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
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  UC2013289  Pectocarya penicillata David Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI66034  Pectocarya setosa David J. Keil, with Rhonda Riggins 2003-4-23 30128 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  CDA15185  Pellaea andromedifolia G. F. Hrusa 1998-4-27 14293 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  UC1934602  Pellaea andromedifolia T. M. C. Taylor 1966-12-27 3786 San Luis Obispo San Luis Obispo Comment
  UCR163619  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9206 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
  OBI57066  Penstemon centranthifolius G. F. Hrusa, D. Ragan 1995-6-19 12349 San Luis Obispo Nipomo Dunes State Recreation Area. Near corner of hwy 1 and Calandar Rd 100 Comment
  RSA418969  Penstemon centranthifolius Lyman D. Benson 1934-4-14 5793 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  UCD124075  Penstemon centranthifolius G. F. Hrusa; S. A. Wagner 1992-4-19 10402 San Luis Obispo San Luis Obispo County: Hwy 58 approximately 20 meters west of Carrizo Plain. Comment
  POM209667  Penstemon heterophyllus subsp. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  OBI65878  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 694 -438 San Luis Obispo Pine Mt Region. The ridge rd between DR's driveway and hearst Gate; Town crk drainage 914 Comment
  UC528049  Penstemon heterophyllus var. heterophyllus Ira L. Wiggins 1933-6-30 6744 San Luis Obispo low hills 7 mi w Templeton; w of Templeton Comment
  OBI56733  Pentachaeta alsinoides David J. Keil 1998-6-1 27555 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1750144  Pentachaeta alsinoides David Keil 1998-5-6 27126 San Luis Obispo E of San Miguel (Ranchita Canyon Rd., 2.1 mi S of Monterey Co. line) Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  RSA770185  Pentachaeta fragilis David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  SBBG83801  Pentachaeta fragilis C. F. Smith 1986-5-15 12086 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UC580798  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi w-nw Nacimiento Ranch; Bradley Quadrangle 350 Comment
  OBI8820  Perideridia pringlei Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  OBI59262  Persicaria lapathifolia David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  UC1069320  Phacelia cicutaria var. hispida H. C. Lee 1936-5-26 630 San Luis Obispo 1/2 mi s Avenales R.S.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  OBI47508  Phacelia cicutaria var. hispida David J. Keil 1986-5-2 19358 San Luis Obispo Cuesta Ridge East. Turnoff to rd to radio facility of Mt. Loew on Cuesta Ridge rd ca 4 mi from jctn with US Rte 101 671 Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI13810  Phacelia distans F. Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  SBBG107034  Phacelia distans C. B. Hardham 1957-5-4 1848 San Luis Obispo Tierra Redonda Comment
  SD148136  Phacelia distans G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo La Panza Range: CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  UC1541103  Phacelia distans Clifton F. Smith 1950-5-4 2772 San Luis Obispo off Creston-Simmler Rd 1/4 mi n Fernandez Creek crossing Comment
  UC615382  Phacelia distans Beryl O. Schreiber 1934-4-1 1080 San Luis Obispo road from Pozo to Santa Margarita Comment
  OBI72266  Phacelia douglasii Anthony Baniaga, Daniel Chavez 2010-3-14 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 587 Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass Comment
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  UC335446  Phacelia douglasii J. G. Lemmon June 1888 San Luis Obispo Huerhureo Valley Comment
  UCR67883  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI39866  Phacelia malvifolia var. loasifolia D. R. Miller 1985-5-20 s.n. San Luis Obispo Litte Pine Mtn Comment
  SBBG104954  Phacelia ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
  RSA342260  Phacelia ramosissima var. montereyensis Robert F. Thorne, P. C. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SDSU6625  Phacelia ramosissima var. montereyensis D. F. Howe 1962-7-22 3343 San Luis Obispo Sand dunes near lake Oso flaco. Comment
  RSA201164  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaide. Comment
  SD71167  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo La Panza Range, Black Mt. near summit Comment
  UC1069397  Phacelia tanacetifolia C. M. Belshaw 1936-3-17 1622 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  UC1069400  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw Syncline Hill; La Panza Quadrangle Comment
  UC52174  Phacelia tanacetifolia Mrs. R. W. Summers 1882-3-17 San Luis Obispo lower slopes San Luis Mt. Comment
  UC1069413  Phacelia viscida G. T. Nordstrom 1937-6-13 1342 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quadrangle Comment
  RSA126962  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 miles SW of Josephine School; T28S R10E S6 152 Comment
  OBI43506  Phalaris canariensis David J. Keil, Malcolm McLeod 1985-6-25 18943 San Luis Obispo Black Lake Cyn W of Guadalupe Rd crossing of the cyn behind laguna Negra St Comment
  OBI82073  Phalaris minor David J. Keil 1993-7-8 24259 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creeks.; 35.555 -121.095 Comment
  CDA34901  Phalaris minor David J. Keil 2000-6-27 28824 -2 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  CAS-BOT-BC250696  Phalaris paradoxa R. F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Creek & Morro Sand-dunes Comment
  UC2026939  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 Comment
  UC564191  Phlox gracilis Roxana S. Ferris 1935-3-29 9103 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  SBBG5383  Pholisma arenarium G. Jones 1960-7-3 San Luis Obispo 4 mi N of Guadalupe, 100 yards W of Highway 1 Comment
  UC1311623  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo sand dunes at s end Morro Bay Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI75803  Pholistoma auritum var. auritum Al Lindholm 1967-4-23 209 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  CAS-BOT-BC222611  Pholistoma auritum var. auritum Ira L. Wiggins 1929-4-13 3475 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  OBI72581  Pholistoma auritum var. auritum Wendy Thackery 9-Mar 42 San Luis Obispo Off Lopez Rd Arroyo Grande, 1/4 mi E of Huasna Rd jctn 107 Comment
  PASA2100  Pholistoma membranaceum Margaret Stason 1930-4-14 San Luis Obispo Temblor Mtns. Comment
  CAS-BOT-BC135013  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  RSA522544  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 miles from CA Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout. 732 Comment
  OBI65148  Phoradendron serotinum subsp. tomentosum Greg Wilvert 2005-5-15 424 San Luis Obispo SE Half of Caliente Range. 2 km WSW of Semper Spring 1261 Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  OBI17704  Physalis philadelphica Hans Wilgenburg 1977-8-11 7 San Luis Obispo Cal Poly campus Comment
  PASA217  Pickeringia montana 1928-5-11 San Luis Obispo Mt. Slopes, near Cayucos Comment
  UC1129870  Pickeringia montana var. montana G. T. Nordstrom 1937-5-15 1225 San Luis Obispo 2.8 mi w German Church; Adelaida Quadrangle Comment
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  NY49962  Pinus coulteri M. E. Jones 05 1882 s.n. 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
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Mar 9 2011
  OBI82394  Pinus halepensis David J. Keil 2016-2-10 33455 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range Comment
  CAS-BOT-BC79001  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC79002  Pinus muricata R. F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  MACF019459  Pinus muricata Trudy R. Ericson 1975-4-20 292 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI51355  Piperia elegans Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .21 San Luis Obispo San Simeon State Park. SW section of park Comment
  CAS-BOT-BC228025  Plagiobothrys 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  OBI20591  Plagiobothrys bracteatus Robert F. Hoover 1964-6-11 9030 San Luis Obispo Los Osos Valley Comment
  OBI62727  Plagiobothrys bracteatus Lynne Dee Althouse 2003-4-10 178 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC94568  Plagiobothrys canescens R. C. Wenk 2007-4-13 624 San Luis Obispo Carrizo Plain National Monument. Swain pasture, 4.2 miles E on Soda Lake Road from turnoff to KCL campground, 670 Comment
  SBBG112504  Plagiobothrys canescens D. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
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Jul 10 2014
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  JEPS116816  Plagiobothrys tenellus David Gowen 2009-4-15 995 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI78933  Plagiobothrys trachycarpus David J. Keil, Lynne Dee Althouse 2000-5-10 28663 -B San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  RSA15464  Plagiobothrys trachycarpus Alice Eastwood, J. T. Howell 1936-5-8 2303 San Luis Obispo 3 miles E of Pozo. Comment
  RSA79580  Plagiobothrys trachycarpus F. W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide. 427 Comment
  UC1285015  Plagiobothrys undulatus R. F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi se Santa Margarita Comment
  OBI82598  Plantago coronopus David J. Keil 2015-8-10 33341 San Luis Obispo Avila Beach 5 Comment
  UC1873070  Plantago elongata David Keil 2001-3-28 29218 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI34390  Plantago erecta David J. Keil, Kathy Jones 1982-4-4 15845 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG36804  Plantago erecta S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3960 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  UC1125603  Plantago erecta C. M. Belshaw 1936-3-23 1695 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  OBI11660  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  UC1614394  Plantago erecta Charles M. Belshaw 1936-3-23 1695 San Luis Obispo vicinity of San Luis Obispo; South Coast Range Comment
  UC1587152  Plantago lanceolata Tim Ross and Annette Ross 1988-8-16 1557 -2 San Luis Obispo near Atascadero State Beach; Morro Bay Comment
  OBI11634  Plantago major R. R. LaBelle 1967-10-10 36 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI32178  Plantago major David J. Keil, Eric Wise 1981-5-25 14800 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI36853  Plantago major Eric Wise 1981-9-17 1136 San Luis Obispo Salinas river at hwy 58 Comment
  OBI28891  Plantago ovata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 860 San Luis Obispo County Rd 285, 11.9 mi SE of jctn hwy 58 Comment
  SDSU302  Plantago subnuda D. F Howe 1965-11-7 San Luis Obispo Sand dunes west side of Oso Flaco Lake Comment
  JEPS64462  Platanthera sparsiflora William S. Cooper 1919-7-31 232 San Luis Obispo Oceano Comment
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Jun 11 2007
  OBI8162  Platanus racemosa LynneDee Althouse 1977-4-16 50 San Luis Obispo Wolfe's Horse Ranch, Near San Luis High School 130 Comment
  UCR1181  Platystemon californicus Frank C. Vasek 1958-5-3 580503- 06 San Luis Obispo Temblor Range, 0.4 mi. west of county line at Bitterwater Pumping Station, south of Kecks Corner 473 Comment
  OBI58826  Plectritis ciliosa David J. Keil 1998-5-13 27225 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA8274  Plectritis ciliosa subsp. insignis I. L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI46190  Plectritis congesta Lynne Dee Oyler 1986-5-6 456 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  JEPS35322  Plectritis macrocera R. F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Creek Comment
  UC1120030  Plectritis macrocera G. T. Nordstrom 1937-4-7 1053 San Luis Obispo 1.9 mi n of Chimney Rock 335 Comment
  OBI22109  Pleuropogon californicus Robert F. Hoover 1950-5-15 7917 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  OBI31428  Poa bulbosa Joy Nishida, Julie Oxford 1982-4-16 298 San Luis Obispo American Cyn Campground. 1.7 mi S of American Cyn Campground, at stream crossing 488 Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SEINET183429 Image available Poa secunda W. A. Peterson 1937-4-2 658 San Luis Obispo San Luis Obispo Co. 1 1/2 miles norh northwest of La Pnaza Ranch; 471 Comment
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Feb 11 2015
  CDA32642  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. 0 Comment
  RSA585603  Poa secunda M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 1.5 km S of Twin Bridges Comment
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC243088  Poa secunda subsp. secunda E. L. Painter; M. Wetherwax; D. Keil 2000-4-18 SLO- 90 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  CAS-BOT-BC243098  Poa secunda subsp. secunda Clare B. Hardham 1961-5-18 7097 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain Comment
  OBI69445  Poa secunda subsp. secunda David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30503 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  CAS-BOT-BC243082  Poa secunda subsp. secunda Clare B. Hardham 1957-4-14 1668 San Luis Obispo Santa Lucia Mountains. Nick Marquart Ranch, [Cayness?] Road Comment
  OBI22151  Poa secunda subsp. secunda Robert D. Page 1962-5-6 100 San Luis Obispo Near Soda Lake SE of Simmler Comment
  OBI32461  Poa secunda subsp. secunda Rhonda Riggins 1982-5-8 1390 San Luis Obispo Near Cypress swamp, NE slopes Cypress Mtn. T27S, R9E, sec 12 Comment
  SDSU19289  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93B San Luis Obispo 1.9 miles north of Arroyo de la Cruz. 16 Comment
  OBI66511  Pogogyne serpylloides David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26285 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC414233  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-10-1 1719 San Luis Obispo Santa Lucia Mountains. Paradise Valley - Atascadero Comment
  UC1136160  Polygonum paronychia B. Bolt 1936-3-28 654 San Luis Obispo 1/2 mi w mouth of Hazard Canyon; Cayucos Quadrangle Comment
  SBBG117850  Polypodium calirhiza M. Wetherwax, E. Painter 2001-2-22 SLO 181 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI19025  Polypogon imberbis Robert F. Hoover 1947-7-18 7314 San Luis Obispo Oceano Beach Comment
  OBI51339  Polypogon interruptus Jan Barber 1993-7-3 37 San Luis Obispo San Simeon State Park; on S side of San Simeon Crk W of park rd bridge Comment
  OBI22171  Polypogon interruptus Robert F. Hoover 1947-6-6 7271 San Luis Obispo Cottonwood Pass, W of summit Comment
  OBI66136  Polypogon interruptus D. R. Miller 1994-5-4 594 -296 San Luis Obispo Pine Mt Region. Along main rd side above 1st gate area (Turkey bend); San Simeon crk drainage 543 Comment
  CAS-BOT-BC237336  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus Comment
  SD39925  Polypogon monspeliensis Edith A. Purer 1933-7-20 5062 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  OBI32308  Polypogon viridis David J. Keil 1981-6-20 14890 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1 Comment
  RSA0042941  Polypogon viridis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6541 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
  OBI64751  Polystichum imbricans D. R. Miller 1994-1-14 194 -61 San Luis Obispo Pine Mountain near Pine Mountain Gate 950 Comment
  OBI37122  Populus fremontii Eric Wise 1983-9-23 1793 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37131  Populus fremontii Eric Wise 1981-9-17 1172 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  RSA759027  Potamogeton pusillus var. pusillus David J. Keil 1998-8-19 27977 San Luis Obispo Red Hill Road, 0.3 miles form Highway 58 and north down steep slope to small reservoir. Comment
  OBI36980  Potentilla anserina Eric Wise 1981-6-26 696 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  CAS-BOT-BC141921  Potentilla anserina subsp. pacifica R. F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  UC454981  Potentilla anserina subsp. pacifica I. J. Condit 1908-7-29 San Luis Obispo Guadalupe Comment
  UCSB12363  Potentilla anserina subsp. pacifica Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Osa Flaco Lake Comment
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Jun 29 2017
  OBI81760  Proboscidea lutea D. R. Miller, Elizabeth A. Appel, Joelle Butler 2015-10-14 1015 .1135 San Luis Obispo field east side of Hwy. 1 on Fiscalini Ranch Preserce, Cambria [near hwy. bridge at Santa Rosa creek] 30 Comment
  OBI48232  Prunus amygdalus David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21330 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  UCSB37976  Prunus fasciculata var. punctata Edge, Lyda 1972-4-7 San Luis Obispo Sand hills south of Morro Bay Comment
  SD27811  Prunus ilicifolia Carl B. Wolf 1929-4-16 3647 San Luis Obispo Narrow canyon of Moro Creek, 6 mi E of Morro Bay 800 Comment
  SBBG32167  Prunus ilicifolia subsp. ilicifolia E. C. Twisselmann 1968-5-13 14205 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  OBI10048  Prunus ilicifolia subsp. lyonii Jack M. Farrell 1955-2-21 18 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC156349  Prunus virginiana var. demissa R. F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at north base of grade Comment
  OBI16447  Pseudognaphalium beneolens Robert F. Hoover 1946-8-25 6346 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC356836  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13603 San Luis Obispo Cambria Comment
  OBI28668  Pseudognaphalium californicum David J. Keil, Eric Wise 1982-7-2 16290 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI59674  Pseudognaphalium californicum Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 391 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI7433  Pseudognaphalium californicum David J. Keil 1976-9-25 11835 San Luis Obispo Upper See Cyn along See Cyn Rd Comment
  SBBG117846  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  CAS-BOT-BC357111  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI72941  Pseudognaphalium stramineum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22595 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI76651  Psilocarphus chilensis Meg Perry 2010-4-23 27 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, sect 4 614 Comment
  OBI66433  Psilocarphus tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26112 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC35745  Psilocarphus tenellus W. H. Brewer 1861-4-13 453 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC72650  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  UCR61752  Pteridium aquilinum var. pubescens George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  SEINET7063719  Pterostegia drymarioides A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  SEINET10479889  Pterostegia drymarioides James L. Reveal 1988-5-26 Reveal 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along road from Pozo to La Panza, 7.5 air miles northeast of Pozo, on sandy decomposed granitic soil associated with Pinus, Adenostoma and Arctostaphylos at about 2350 feet elevation. sec. 34, T29N, R16E. 715 Comment
  UCD45029  Quercus agrifolia Herbert L. Mason 1929-10-13 5501 a San Luis Obispo 2 1/2 mi. north of Cambria, San Luis Obispo County. Comment
  UCD45131  Quercus agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5 750 Comment
  JEPS116470  Quercus douglasii Alice Le Duc 1999-4-23 383 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
  UC1135460  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo 4 mi se Adams Ranch; Nipomo Quad. 198 Comment
  UC993264  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45669  Quercus douglasii J. M. Tucker 1947-10-4 1629 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  CAS-BOT-BC85948  Quercus douglasii Clare B. Hardham 1956-10-13 1453 San Luis Obispo a few miles N of Chimney Rock Hills Comment
  CAS-BOT-BC85949  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo Pine Mt. above San Simeon Comment
  SEINET12029200  Quercus douglasii J. M. Tucker 1947-1 1639 -G San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79230  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17565 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  UC1135775  Quercus palmeri H. C. Lee 1937-6-1 1025 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 396 Comment
  RSA0037518  Quercus wislizeni var. frutescens LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6476 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UC1070092  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo 7 mi nw Painted Rock Ranch; McKittrick Quad. 701 Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  SEINET12087473  Ranunculus californicus L. R. Abrams 1926-1 s.n. San Luis Obispo high valleys among San Luis Mts., and eastward to Tehachapi Pass Comment
  RSA0036659  Ranunculus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6258 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC378572  Ranunculus californicus var. californicus Ernest C. Twisselmann 1969-4-24 15187 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles. 229 Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC378582  Ranunculus californicus var. californicus Clare B. Hardham 1957-5-5 1823 San Luis Obispo Creston-Shandon Rd. Comment
  HSC18132  Ranunculus californicus var. californicus W. S. Pierce 1963-4-10 16 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  CAS-BOT-BC74332  Raphanus sativus Clare B. Hardham 1956-2-24 171 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  OBI80343  Raphanus sativus Kristen M. Nelson 2013-2-9 13 San Luis Obispo Ca. 8 miles SW of downtown San Luis Obispo, ca. 1 driving mile southeast of CA-227 on Corbett Canyon Road. Along disturbed roadside, full sun. 100 Comment
  UC990734  Reseda alba Roxana S. Ferris and R. Bacigalupi 1953-7-24 12690 San Luis Obispo 3 mi w of State Highway 1 (Oso Flaco Lake); Oso Flaco Lake Comment
  SEINET2444529  Rhamnus californica Eric Luning 2003-4-15 16 San Luis Obispo Reservoir Canyon Trail. Comment
  UC1071541  Rhamnus californica H. C. Lee 1936-2-28 438 San Luis Obispo Head of Newsome Canyon San Luis Obispo National Forest, Arroyo Grande Quad. 213 Comment
  CDA17559  Rhamnus californica var. californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; along N. edge of Jack Lake. 0 Comment
  CAS-BOT-BC55872  Rhamnus crocea W. R. Dudley 1911-4-1 s.n. San Luis Obispo Pismo Comment
  OBI10285  Rhamnus crocea Robert F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Cyn, San Luis range Comment
  CAS-BOT-BC55871  Rhamnus crocea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, north of Port Harford Comment
  UC54821  Rhamnus crocea subsp. crocea Mrs. R. W. Summers Jan 1882 San Luis Obispo San Luis Obispo Mt. Comment
  OBI75653  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4367 San Luis Obispo Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, in cy S of first high voltage tower E of W CuestaRidge Rd (USFS rd #29S11.3) ca 5.9 mi W of hwy 101 Comment
  UCD39262  Rhus aromatica Beecher Crampton 1964-5-18 6979 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  OBI14058  Ribes aureum var. gracillimum Robert F. Hoover 1964-4-13 8701 San Luis Obispo 2 mi S of Atascadero, W of hwy 101, at base of shale hill Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  CAS-BOT-BC173764  Ribes speciosum L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC173767  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  UC1311655  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak San Luis Obispo Comment
  CAS-BOT-BC173765  Ribes speciosum W. R. Dudley 1894-1-3 s.n. San Luis Obispo Pecho Mts Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  OBI56402  Rigiopappus leptocladus David J. Keil, with V. L. Holland 1999-4-27 28256 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  CAS-BOT-BC341000  Robinia pseudoacacia Ernest C. Twisselmann 1967-8-23 13568 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC74435  Rorippa curvisiliqua Clare B. Hardham 1957-5-12 1945 San Luis Obispo Santa Lucia Mountains. Green's Lake. Comment
  OBI3478  Rosa spithamea Raymond E. Garcia 1965-5-28 36 San Luis Obispo E side of Reservoir Cyn Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  SBBG94330  Rosa spithamea T. J. Ayers, S. Junak, D. Young 1989-8-24 776 San Luis Obispo NW boundary of botanical area, N side of Cuesta Ridge Rd, 5.7 mi W of Hwy 101 Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI72636  Rubus ursinus Wendy Thackery 2002-3-7 31 San Luis Obispo Elfin Forst, Los Osos 24 Comment
  UC1929861  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCR132060  Rumex acetosella George K. Helmkamp 2003-7-31 8049 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI30690  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI36790  Rumex conglomeratus Eric Wise 1981-6-30 879 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI42714  Rumex conglomeratus David J. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  CAS-BOT-BC421814  Rumex conglomeratus R. F. Hoover 1964-7-11 9158 San Luis Obispo Edna Marsh. Comment
  CAS-BOT-BC421815  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI78542  Rumex conglomeratus Robert F. Hoover 1964-7-11 9158 San Luis Obispo Edna marsh Comment
  OBI37004  Rumex crispus Eric Wise 1982-4-29 1406 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  RSA0042481  Rumex crispus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6414 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
  UCR132047  Rumex crispus George K. Helmkamp 2003-7-31 8059 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI71470  Rumex crispus D. R. Miller 1994-5-4 594 .303 San Luis Obispo Pine Mt Region. In pasture edge at 1st gate: San Simeon crk drainage 488 Comment
  UC1583655  Rumex occidentalis David Keil 1983-5-22 17068 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, n of the arroyo); Arroyo de la Cruz Comment
  UC1928067 Image available Rupertia physodes David Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. 620 Comment
  SBBG69923  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  OBI78530  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC103247  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring 594 Comment
  SBBG119718  Salix breweri M. Wetherwax, E. Painter 2002-7-2 SLO 289 San Luis Obispo crk above Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  UC1953280  Salix breweri David Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  OBI36908  Salix lasiandra Eric Wise 1983-8-30 1757 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Found towards hwy 1 Comment
  CDA16125  Salix lasiolepis G. F. Hrusa 1999-2-24 14919 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  CDA16126  Salix lasiolepis G. F. Hrusa 1999-2-24 14918 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI36897  Salix lasiolepis Eric Wise 1982-4-28 1384 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI37207  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  RSA172351  Salix lasiolepis Percy C. Everett 1962-10-3 31422 San Luis Obispo Along Oso Flaco Lake. 8 Comment
  SBBG34912  Salix lasiolepis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR97568  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1436 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI36884  Salix lasiolepis Eric Wise 1981-6-26 678 San Luis Obispo Villa Crk Reservoir, HWy 1 N of Cayucos Comment
  OBI79570  Salix sitchensis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  RSA18095  Salix sitchensis Carl B. Wolf 1929-4-16 3652 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CDA37823  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  OBI66237  Salsola tragus David J. Keil 1998-10-9 28138 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
  CDA3191  Salsola tragus T. C. Fuller 1965-10-7 14180 San Luis Obispo South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon. 0 Comment
  OBI83429  Saltugilia australis David Keil 1998-4-9 26618 San Luis Obispo USFA trailhead area on Hwy 166 NE Tepusquet Canyon Rd. Comment
  SEINET7063601  Salvia carduacea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UC1124663  Salvia carduacea T. M. Hendrix 1937-4-22 70 San Luis Obispo 3.25 mi nne Huerhero School; Pozo Quad. 441 Comment
  SEINET7970342  Salvia columbariae R. R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14, just above the Nacimiento Dam, or ca one mile S of its junction with County Road G19. 414 Comment
  LA212287  Salvia leucophylla W. M Arbaugh; 1968-4-24 205 San Luis Obispo Santa Margarita, 5 miles east of town on dry grassy slope. Comment
  OBI24059  Salvia mellifera Janice M. Toyoshima 1979-8-27 s.n. San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI32653  Salvia mellifera David J. Keil 1982-5-2 15894 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif rte 58 and S on dirt road Comment
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI53192  Salvia mellifera Steven A. Junak, Tina J. Ayers 1989-4-12 3941 San Luis Obispo Cuesta Ridge; Along dirt road leading to W side of Pick and Shovel mine, S of main road (USFS road #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  OBI75447  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  OBI7673  Salvia mellifera Christian Smith 1975-5-10 s.n. San Luis Obispo 3 mi E of the Sargent Cypress grove on Cuesta Ridge Comment
  OBI75697  Salvia microphylla D. R. Miller, E. A. Appel 2011-8-7 811 .982 San Luis Obispo On the point trail at San Simeon Cove Point 12 Comment
  OBI79248  Salvia sonomensis David J. Keil 2012-4-23 31308 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG104944  Salvia spathacea M. D. Proctor, E. A. Young 1993-3-17 ROB 191 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1311654  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo Bishop's Peak Comment
  CDA20348  Salvia spathacea G. F. Hrusa 1993-5-21 11083 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  UC1614395  Salvia spathacea Charles M. Belshaw 1936-3-20 1669 San Luis Obispo 2.5 mi wnw of Tar Spring Ranch 152 Comment
  UC1123154  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  UC1123155  Sanicula arguta H. C. Lee 1936-3-18 520 San Luis Obispo 1 mi n of Indian Knob 152 Comment
  OBI8790  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  UC794463  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
  OBI28238  Sanicula bipinnata Krystoff/Spasbo 1982-4-18 12 San Luis Obispo 22 mi E of Arroyo Grande; 762 Comment
  OBI79173  Sanicula bipinnata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31259 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  JEPS116475  Sanicula bipinnatifida Alice Le Duc 1999-4-18 379 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
  OBI36358  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  UC1123179  Sanicula bipinnatifida P. L. Johannsen 1937-5-4 1112 San Luis Obispo 1/2 mi n of Chimeneas Ranch 792 Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  UC639019  Sanicula crassicaulis B. E. and H. J. Miossi 1940-3-17 216 San Luis Obispo n of San Luis Obispo (California Polytechnic School Canyon); California Polytechnic School Canyon 121 Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines 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
  OBI8751  Sanicula maritima Robert F. Hoover 1947-4-16 6932 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo Comment
  OBI34290  Sanicula tuberosa David J. Keil 1982-3-24 15777 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  OBI8764  Sanicula tuberosa Robert F. Hoover 1951-4-15 8038 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  OBI56819  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI44848  Schismus barbatus David J. Keil 1985-3-31 18487 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI22201  Schismus barbatus Robert F. Hoover 1950-4-14 7823 b San Luis Obispo N end of Elkhorn Plain Comment
  UCSB70424  Schoenoplectus americanus H., B.; N., C. 1989-7-14 San Luis Obispo From small hydrologic impoundment; on Orcutt Rd. (near Arroyo Grande) Comment
  OBI38293  Schoenoplectus pungens David J. Keil 1985-5-5 18750 San Luis Obispo Black Lake Cyn on Nipomom Mesa SE of Oceano Comment
  UCSB17765  Schoenoplectus pungens Hardham, Clare 1957-7-31 San Luis Obispo In ocean bluff; 0.9 miles north of Cambria; Santa Lucia Mountains 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
  OBI43557  Scirpus microcarpus Eric Wise 1982-6-25 1586 San Luis Obispo Black Lake Cyn 1 mi E of hwy 1 Comment
  RSA122654  Scirpus microcarpus B. Bolt 1936-6-5 763 San Luis Obispo 1 mile east of Santa Margarita 305 Comment
  CAS-BOT-BC238476  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  SBBG132557  Selaginella bigelovii D. Keil 1988-7-2 20832 San Luis Obispo E of S Bay Blvd vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  OBI82387  Senecio aphanactis David J. Keil, with George Butterworth 2016-2-25 33476 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  NY233224  Senecio blochmaniae Blochman 11 1892 s.n. San Luis Obispo Santa Maria River Comment
  SBBG40539  Senecio blochmaniae R. F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  RSA0028034  Senecio californicus Greg Wilvert 2005-4-6 191 San Luis Obispo 1.8 kilometers S of Wells Spring. 853 Comment
  OBI57964  Senecio elegans Austin P. Griffiths, Kathleen Jones 1986-3-29 s.n. San Luis Obispo Guadalupe Dunes. E of Hidden Willow Valley Comment
  UC1070167  Senecio flaccidus var. douglasii G. T. Nordstrom 1937-6-25 1395 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  OBI64960  Senecio vulgaris Greg Wilvert 2005-3-30 63 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  OBI13280  Senna multiglandulosa Maria Lia Scarpetta 1964-2-17 7 San Luis Obispo Cal Poly campus Comment
  OBI63052  Senna multiglandulosa D. R. Miller 2001-12-16 1201 /742 San Luis Obispo Pine Mt. Region; Near Polar Sta Barn at San Carpoforo Crk Comment
  UCR115293  Senna multiglandulosa Austin P. Griffiths, Shana Dore 1987-1-14 18043 San Luis Obispo Central Coast, Pismo Beach region Comment
  SBBG16988  Sesuvium verrucosum C. B. Hardham, C. Butterworth 1960-6-27 6336 San Luis Obispo Silver Lake S of Creston; Huerhuero River Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  UCD92826  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  RSA212553  Setaria viridis E. C. Twisselmann, Donald J. Bedell 1969-7-5 15665 San Luis Obispo S River Road, 4 miles S of Paso Robles 183 Comment
  UCR115799  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2000-4-20 5406 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  RSA87716  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande Comment
  UCR160567  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-7 9541 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  UC1583623  Silene verecunda subsp. platyota David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo just n Arroyo de la Cruz (n of San Simeon along system of ridges and canyons); n of San Simeon, just n of Arroyo de la Cruz Comment
  UCR61734  Silybum marianum 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
  OBI15166  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  CAS-BOT-BC75257  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  UCR42635  Sisymbrium orientale David J. Keil 1981-4-25 14575 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI21084  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  SEINET2445102  Sisyrinchium bellum David Keil 1988-7-2 20853 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  UC1134676  Smilacina stellata G. T. Nordstrom 1937-5-5 1176 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle Comment
  OBI37275  Solanum douglasii Eric Wise 1981-7-26 971 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  OBI37276  Solanum douglasii Eric Wise 1982-4-29 1436 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  SBBG16111  Solanum douglasii E. C. Twisselmann 1962-10-21 7935 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  RSA422453  Solanum douglasii F. R. Fosberg 1931-6-7 741 San Luis Obispo Cuesta. 350 Comment
  OBI45852  Solanum umbelliferum Jerry Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI9146  Solanum umbelliferum Eben McMillan 1952-5-25 130 San Luis Obispo Palo Prieto Cy, 1 mi N 8 mi E Shandon Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  CAS-BOT-BC157423  Solanum umbelliferum R. F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  JEPS99238  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo 12th Street, Paso Robles city limits Santa Lucia Mountains Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  SBBG15411  Solanum xanti C. B. Hardham 1959-4-23 4306 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG34951  Solanum xanti Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Mtn Comment
  OBI9097  Solanum xanti Robert F. Hoover 1946-6-1 6111 San Luis Obispo Upper Old CRk, above Cayucos Comment
  UCD135901  Solidago confinis G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5951 San Luis Obispo San Luis Obispo County: Los Osos: 0.5 miles northwest of Hazard Canyon, between Howard St. and sand dunes. 30 Comment
  CAS-BOT-BC365739  Solidago spathulata R. F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just south of Arroyo de la Cruz near coast Comment
  OBI5453  Sonchus oleraceus Sharon Jochums 1974-4-3 66 San Luis Obispo W of hwy 1 S of Piedras Blancas Point on marine terr Comment
  UCR140070  Spergula arvensis George K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  OBI71687  Spergularia macrotheca David J. Keil 1988-7-2 20873 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCR103798  Spergularia macrotheca George K. Helmkamp, E. A. Helmkamp 1997-3-11 1479 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  CAS-BOT-BC390439  Spergularia macrotheca var. macrotheca Alice Eastwood 1935-4-19 18874 San Luis Obispo Along Morro Bay Comment
  OBI17377  Spergularia marina Robert F. Hoover 1967-4-12 10422 San Luis Obispo Upper Arroyo Grande, around salt springs Comment
  OBI19519  Spergularia marina David J. Keil, V. L. Holland 1979-5-30 13097 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  SBBG94124  Spergularia rubra S. A. Junak 1990-4-17 4166 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  SBBG118511  Spergularia villosa E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 243 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI78268  Stachys ajugoides Robert F. Hoover 1950-5-15 7919 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  POM63417  Stachys ajugoides R. W. Summers 1882-04 s.n. San Luis Obispo No location noted. Comment
  OBI28534  Stachys bullata John Jackman & Julie Truesdale, Julie Truesdale 1980-1 52 San Luis Obispo MacGillivary Ranch, Adelaida. Just above crk Comment
  OBI51754  Stachys bullata R. Mike Arens 1994-3-26 24 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UCR91845  Stachys bullata George K. Helmkamp 1996-5-25 1070 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CDA41003  Stachys bullata T. C. Fuller 1962-7-19 9243 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  SBBG104194  Stachys bullata M. D. Proctor, E. A. Young 1993-3-23 ROB 327 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI37496  Stachys pycnantha Jim Rogers 1972-7-25 20 San Luis Obispo Specimen taken in Poly Canyon on hillside near a spring. Comment
  OBI59490  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2001-4-7 29270 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UC1969518  Stebbinsoseris heterocarpa David Keil with V. L. Holland 2003-4-7 30120 San Luis Obispo Red Mountain Road northeast of San Simeon. Comment
  JEPS36354  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12009 San Luis Obispo n of the La Panza-Simmler Road on road to Cholame Comment
  SJSU3311  Stebbinsoseris heterocarpa C. W. Sharsmith 1962-4-20 6786 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI75016  Stellaria media Michael Walgren 2011-2-17 199 San Luis Obispo Sweet Springs Preserve in Los Osos Comment
  OBI75848  Stellaria media Al Lindholm 1971-4-11 173 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd at W head of Mustang Cyn, N slope of Geode Mtn 520 Comment
  OBI29574  Stellaria media Melissa Luckow 1981-6-25 687 San Luis Obispo Area just N of San Simeon Beach Comment
  SBBG95832  Stellaria nitens D. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jct with Shell Crk Rd along Hwy 58 487 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
  OBI66620  Stephanomeria carotifera David J. Keil 1998-10-9 28177 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  CAS-BOT-BC375168  Stephanomeria cichoriacea Mrs. H. C. Cantelow 1938-10-16 s.n. San Luis Obispo 2 1/2 miles n. of San Simeon Comment
  CAS-BOT-BC375162  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  UC1928040  Stephanomeria elata David Keil 1998-10-9 28165 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  OBI79544  Stephanomeria exigua David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest. Los Osos 25 Comment
  CAS-BOT-BC375299  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  JEPS51960  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley Western San Joaquin Valley, Temblor Range 670 Comment
  OBI56541  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 C San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SBBG124207  Stephanomeria pauciflora D. Keil 1998-8-24 28036 San Luis Obispo vicinity of trailhead, 2 mi SE of Rock Front Ranch, N of Hwy 166 Comment
  RSA42998  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-8-8 6278 San Luis Obispo North end of Moro Bay. Comment
  OBI51239  Stipa lepida Jan Barber 1994-4-2 133 San Luis Obispo San Simeon State Park; S of Washburn homestead Comment
  UCR158572  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9417 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
  OBI2588  Stipa pulchra Larry E. Brown 1970-5-16 1739 San Luis Obispo Forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  OBI77081  Stipa speciosa David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19242 San Luis Obispo SW flank of Temblor Range. T31S, R21E, NW corner sect. 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unjamed dirt rd 792 Comment
  UC1953322  Suaeda taxifolia David Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Cypress Street. Comment
  UC28653  Symphoricarpos mollis Mrs. Blochman May 1893 San Luis Obispo Comment
  CAS-BOT-BC99078  Symphyotrichum chilense Clare B. Hardham 1956-11-13 1526 San Luis Obispo Santa Lucia Mountains - Old Creek, Santa Rita Road Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  SBBG87290  Symphyotrichum subulatum var. parviflorum C. F. Smith 1958-7-15 5817 San Luis Obispo ca. 2 mi E of Old Cuyama (town) on Hwy 166 Comment
  RSA0021501  Tamarix parviflora David J. Keil, V. L. Holland 2013-4-16 31583 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 Comment
  OBI65284  Tamarix parviflora D. R. Miller 2005-3-14 305 .781 San Luis Obispo Pine Mtn Region. Along San Simeon Crk road, near old School house Comment
  SBBG130687  Tamarix ramosissima D. J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Hwy 1 bridge, just N of Guadalupe and Santa Barbara County line 22 Comment
  OBI4983  Tamarix ramosissima Ernest C. Twisselmann 1952-8-17 327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas fault, 6 mi S of Cholame 579 Comment
  CAS-BOT-BC376971  Taraxacum officinale Ernest C. Twisselmann 1953-9-11 762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI8735  Tauschia arguta Robert F. Hoover 1950-6-2 7965 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  OBI8737  Tauschia hartwegii Robert F. Hoover 1964-4-13 8696 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  SBBG95637  Tauschia hartwegii D. Keil, R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20159 San Luis Obispo Cuesta East past end of rd along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI31930  Tetragonia tetragonoides David J. Keil, Eric Wise 1981-5-25 14770 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  UCR131474  Thalictrum fendleri var. polycarpum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  UCR4423  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511- 01 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  CAS-BOT-BC207191  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1956-6-28 3018 San Luis Obispo Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC197405  Thinopyrum junceum R. F. Hoover 1947-7-18 7309 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC66634  Thysanocarpus curvipes R. F. Hoover 1966-4-20 9829 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  RSA140506  Thysanocarpus curvipes var. curvipes Clare B. Hardham 1960-4-16 5441 San Luis Obispo Cypress Mtn along Delaganna Cr. The Santa Lucia Mtns. Comment
  OBI8644  Tribulus terrestris Robert F. Hoover 1964-7-9 9122 San Luis Obispo Santa Margarita, along railway Comment
  SBBG6565  Trichostema lanatum C. B. Hardham 1958-5-7 3233 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  OBI4780  Trichostema lanatum Constance L. Baird 1972-5-6 5 San Luis Obispo Along the Pozo Grade rd Comment
  OBI62109  Trichostema lanatum P. A. Holden 1968-6-15 420 San Luis Obispo W of summit of Cuesta pass Comment
  UC1392933  Trichostema lanceolatum R. F. Hoover 1969-9-9 11578 San Luis Obispo 4 mi W of Paso Robles (on road to Nacimiento Dam) Comment
  OBI13447  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern co line Comment
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  UC573536  Trifolium albopurpureum var. dichotomum G. T. Nordstrom 1937-4-28 1116 San Luis Obispo 2 mi ne Chimney Rock 320 Comment
  JEPS99352  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-14 7380 San Luis Obispo Cambria, Protestant cemetery Santa Lucia Mountains Comment
  UCR32065  Trifolium bifidum var. decipiens David J. Keil 1982-5-8 15974 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  RSA130645  Trifolium ciliolatum R. W. Summers 1886-05 s.n. San Luis Obispo San Luis Obispo Valley. Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  OBI32114  Trifolium depauperatum var. truncatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14401 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI12715  Trifolium depauperatum var. truncatum Robert F. Hoover 1952-4-8 8070 San Luis Obispo Pozo (1 mi W) Comment
  OBI66072  Trifolium depauperatum var. truncatum D. R. Miller 1994-3-18 394 -115 San Luis Obispo Pine Mt Region. In roadway on Rd to Coles Ranch, Marmolejo Crk drainage 750 Comment
  SBBG118095  Trifolium dichotomum M. Wetherwax, E. L. Painter, J. Greenhouse 2001-4-16 CR 176 San Luis Obispo W end McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  OBI58041  Trifolium gracilentum David J. Keil 1998-4-14 26737 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCR6727  Trifolium gracilentum Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  UCD39113  Trifolium incarnatum Beecher Crampton 1964-5-21 7010 San Luis Obispo San Luis Obispo County: 2 miles east of Creston. Oak Valley Farm. Comment
  OBI38331  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18613 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
  OBI57827  Trifolium olivaceum David J. Keil 1998-4-9 26650 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR141112  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4004 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI31066  Trifolium variegatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14549 San Luis Obispo Jctn of Shell Crk rd an Calif hwy 58 S of Shandon Comment
  OBI12648  Trifolium willdenovii Robert F. Hoover 1966-4-23 9840 San Luis Obispo La Panza Range. American Cyn campground Comment
  UC1314927  Trillium angustipetalum R. F. Hoover 1967-3-5 10235 San Luis Obispo lower part of Lopez Canyon Comment
  OBI77968  Trillium angustipetalum Jessica Adinolfi 2013-3-1 s.n. San Luis Obispo Santa Lucia Mts ca 3 mi inland, about halfway between Cambria and San Simeon Comment
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