Search Results — 2000 specimen records retrieved (1112 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  RSA0025753  Abronia latifolia R. C. Wilson 1968-7-18 1176 San Luis Obispo From the mid dune area of the Oso Flaco Dunes. Comment
  SBBG1857  Abronia maritima H. and M. Dearing 1939-3-19 3073 San Luis Obispo near ocean at Oso Flaco Lake Comment
  OBI57578  Abronia maritima Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sand spit Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  RSA613515  Abronia maritima R. E. Riefner Jr., Cicero 1998-1-26 98 -126 San Luis Obispo Morro Strand State Park Comment
  CAS-BOT-BC229437  Abronia umbellata Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  CDA17535  Abronia umbellata Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Comment
  OBI12207  Abronia umbellata var. umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  OBI73525  Abronia umbellata var. umbellata David J. Keil 1990-4-26 21398 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI22781  Acacia armata Gino Francescini 1964-1-15 1 San Luis Obispo Cal Poly campus behind Girl's dorm Comment
  OBI65240  Acacia decurrens Matt Ritter 2006-2-12 48 San Luis Obispo Cal Poly campus, next to the road on the way up to the Avila House Comment
  OBI2866  Acacia decurrens Bob Wolf 1970-1-25 7 San Luis Obispo At the jctn of hwy 1 and hwy 101 61 Comment
  OBI73546  Acacia longifolia David J. Keil 2010-7-20 30920 San Luis Obispo Along Country Oak Way, east of Arroyo Grande, between Thomas Hill Road and Lopez Drive 100 Comment
  OBI73178  Acacia mearnsii Matt Ritter 2010-1-16 5017 San Luis Obispo Steet tree in SLO Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  UC639004  Acer macrophyllum Bernard Miossi 1940-3-19 223 San Luis Obispo six mi n San Luis Obispo (n-facing slope at summit of Cuesta Grade); n of San Luis Obispo, summit Cuesta Grade 478 Comment
  CAS-BOT-BC28764  Achillea millefolium Clare B. Hardham 1958-2-13 2827 San Luis Obispo Cambria Comment
  SBBG84304  Achillea millefolium Abreast 1984-4-13 24 San Luis Obispo Vista Pt off St Hwy 1, 2 mi S of San Simeon 15 Comment
  CDA17617  Achillea millefolium Austin Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes. Just W of Livery Stables, Dunes Preserve. Comment
  OBI75996  Achnatherum speciosum David J. Keil, with Rhonda Riggins 2003-4-23 30130 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
  UC1125436  Achyrachaena mollis A. D. Gifford 1937-4-19 811 San Luis Obispo 3.1 mi ene Pozo; Pozo Quad. 487 Comment
  OBI65707  Acmispon americanus var. americanus D. R. Miller 1994-6-16 694 -460 San Luis Obispo Pine Mt Region. Around house area at Hartmans E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI77837  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG67320  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0039774  Acmispon micranthus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6514 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
  OBI13054  Acmispon procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wells corner Comment
  OBI57837  Acmispon strigosus David J. Keil 1998-3-27 26427 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI64949  Acmispon wrangelianus Greg Wilvert 2005-3-26 44 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  CDA274  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  OBI56637  Acroptilon repens David J. Keil 1998-8-19 27982 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI56639  Acroptilon repens David J. Keil 1998-9-4 28118 San Luis Obispo Cholame Creek at Bitterwater Rd. 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
  CAS-BOT-BC139996  Adenostoma fasciculatum Alice Eastwood 1927-7-29 14965 San Luis Obispo Morro Sands Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  OBI58154  Aesculus californica David J. Keil 1998-4-14 26694 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  SBBG6365  Agastache urticifolia H. and M. Dearing 1940-6-16 4880 San Luis Obispo near Pozo Comment
  OBI73497  Ageratina adenophora David J. Keil 2000-4-18 28451 San Luis Obispo Camp San Luis Obispo national guard base. Along Chorro Creek at bridge south of Highway 1 at junction of Amador and Mendocino Streets Comment
  OBI3931  Agoseris grandiflora var. grandiflora Patricia Wiese 1971-6-7 96 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical area. 4 mi NW of Cuesta Pass 762 Comment
  OBI51036  Agoseris grandiflora var. grandiflora Steven A. Junak 1989-6-28 4102 San Luis Obispo Cuesta Ridge Botanical Area: along N side of main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Botanical area, ca 5.6 mi W of hwy 101 Comment
  SBBG113562  Agoseris heterophylla C. B. Hardham 1960-3-28 5257 San Luis Obispo N of Bee Rock Comment
  CAS-BOT-BC46064  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  OBI31423  Agoseris heterophylla var. cryptopleura Joy Nishida, Julie Oxford 1982-4-16 294 San Luis Obispo American Cyn. 1.7 mi S of Amer cyn campground 488 Comment
  OBI60649  Agoseris heterophylla var. cryptopleura David J. Keil 1986-4-13 19149 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC13159  Agoseris hirsuta Alice Eastwood 1926-4-28 13591 San Luis Obispo Cambria Comment
  OBI47124  Agoseris retrorsa Lynne Dee Oyler 1986-5-6 447 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  CAS-BOT-BC127029  Agrostis exarata R. F. Hoover 1965-5-22 9393 San Luis Obispo Cambria. North of town. Comment
  OBI66413  Agrostis exarata David J. Keil, with Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI22548  Agrostis exarata Robert F. Hoover 1947-7-26 7329 San Luis Obispo Piedras Blancas Point (just N of) in swampy area at head of small ravine about 1.5 mi from ocean Comment
  SBBG124762  Agrostis exarata C. B. Hardham 1958-7-1 3738 San Luis Obispo South Fk of Old Crk Comment
  OBI80426  Agrostis gigantea David J. Keil 1978-8-18 12958 San Luis Obispo Sweet Springs Marsh, Los Osos 5 Comment
  CDA11467  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area. Ridge immed. WNW of Peak 2. Comment
  OBI30850  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  OBI30905  Aira caryophyllea Julie M. Vanderweir 1979-6-20 71 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET238921  Aira caryophyllea David Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley Road 1/2-3/4 mile SW of Los Osos Valley Road. Roadside in coastal scrub. Locally common on roadside. Comment
  UC1130599  Alisma plantago-aquatica B. Bolt 1936-4-28 695 San Luis Obispo 1.5 mi w Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  SEINET7063741  Allium crispum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 2.5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 719634mE, 3956749mN. (WGS84/NAD83). 279 Comment
  UC1133824  Allium crispum G. T. Nordstrom 1937-4-29 1147 San Luis Obispo 2.7 mi se Chimney Rock; Adelaida Quadrangle Comment
  NY247828  Allium crispum C. C. Parry 05 1888 s.n. San Luis Obispo Comment
  UC187378  Allium crispum Katharine Brandegee 1916-5-11 San Luis Obispo between Alcalde and Paso Robles Comment
  OBI69904  Allium fimbriatum var. fimbriatum D. R. Miller 2005-5-24 505 .802 San Luis Obispo Pine Mt Region. In Almaden flats, upper headwaters of North fork ofPico crk 853 Comment
  OBI75718  Allium fimbriatum var. fimbriatum D. R. Miller, E. A. Appel, J. Butler, S. Hodges, C. Lawrence, H. Farmer, M & B Markwort 2011-5-28 511 .953 San Luis Obispo Rocky Butte/Pine Mt region Almaden Flats 850 Comment
Read comments
Jun 21 2012
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  CAS-BOT-BC135860  Allium haematochiton David D. Keck 1933-5-5 2209 San Luis Obispo 3 miles north of San Luis Obispo on US 101 Comment
  RSA128076  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  OBI32253  Allium hickmanii David J. Keil, V. L. Holland, Rhonda Riggins, et al. 1982-4-8 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  OBI61015  Allium lacunosum var. davisiae George Butterworth 1998-4-30 247 San Luis Obispo Carrizo Plain Natural Area. 30 yds NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd 689 Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 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
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  CAS-BOT-BC132105  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Hills, western edge of Carissa Plains, 7 miles south of Simmler Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  OBI65801  Allophyllum divaricatum D. R. Miller 1994-5-5 594 -322 San Luis Obispo Pine Mtt. Region; Pico crk drainage 900 Comment
  OBI44945  Allophyllum glutinosum David Keil, Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Los Padres National Forest, Cuesta East ca. 1/2 mile down Lopez Canyon Trail from trailhead. Area burned in Las Pilitas fire (summer 1985). Comment
  OBI33332  Amaranthus californicus David J. Keil 1983-10-23 18007 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UCD97465  Amaranthus deflexus Ernest C. Twisselmann 1962-9-7 7740 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Eastern part of county, Dorothy Twisselmann Ranch. 670 Comment
  OBI56837  Amaranthus palmeri David J. Keil 1998-9-3 28059 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SBBG109940  Ambrosia chamissonis C. B. Hardham 1957-7-31 2512 San Luis Obispo ca. 0.9 mi N of Cambria Comment
  UCR158436  Ambrosia chamissonis George K. Helmkamp 2004-6-15 8644 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC61478  Ambrosia chamissonis Mrs. R. W. Summers 1885-1-1 432 San Luis Obispo San Luis Obispo County Comment
  OBI17094  Ambrosia psilostachya Robert F. Hoover 1966-9-16 10040 San Luis Obispo 3 mi N of Santa Margarita Comment
  CAS-BOT-BC55568  Ambrosia psilostachya R. F. Hoover 1965-9-29 9689 San Luis Obispo San Luis Obispo, upper Monterey Street Comment
  SJSU1450  Ambrosia psilostachya C. W. Sharsmith 1953-11-29 6116 San Luis Obispo near town of Pismo Beach Comment
  CAS-BOT-BC273095  Ambrosia salsola R. F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI21677  Ambrosia trifida Julie Vanderwier 1979-9-23 s.n. San Luis Obispo In cult area of garden at Nipomo St and Willow Dr, Los Osos Comment
  SBBG2884  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  UC1296072  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo ridge nw Cuesta Pass Comment
  CDA17574  Ammophila arenaria Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Creek just inland from oceanfront dunes. Comment
  UCR264561  Ammophila arenaria Mark A. Elvin, Jason Storlie 2014-10-10 7648 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  OBI56378  Amorpha californica Chris Dunbar 1978-4-28 47 San Luis Obispo 2-3 mi out private property road on right side of Lopez Dr., 1 mi from Orcutt road Comment
  UC1061785  Amsinckia douglasiana N. K. Carlson 1936-3-18 136 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  UC1229802  Amsinckia intermedia Paul Hutchison, R. Bacigalupi and Francia Chisaki 1957-4-2 915 San Luis Obispo Paso Robles, on sidewalk of Spring Street and 20th St. junction Paso Robles Comment
  OBI60103  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain. S end; +/- 6-7 m S of Washburn ranch 630 Comment
  OBI79182  Amsinckia menziesii David J. Keil, with CNPS field trip 2012-4-7 31251 San Luis Obispo Shell Creek Road north of Highway 58 465 Comment
  RSA0089952  Amsinckia menziesii var. menziesii R. S. Woglum 1938-4-23 1577 San Luis Obispo San Joaquin Valley/Outer South Coast Ranges transition: Creston to La Panza. Comment
  POM180534  Amsinckia spectabilis Roxana S. Ferris 1929-4-15 7611 San Luis Obispo Between Guadalupe and Callender. Comment
  SBBG49298  Amsinckia spectabilis J. Copeland 1974-2-17 1041 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC78272 Image available Amsinckia spectabilis K. Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  OBI50286  Amsinckia spectabilis var. microcarpa Tawney Odegard 1985-1-25 3 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI58244  Amsinckia spectabilis var. microcarpa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. W of Big Twin Lake, Callender Dunes. T11N, R35W BM:S Comment
  RSA341631  Amsinckia tessellata C. F. Smith 1950-3-18 2573 San Luis Obispo Carrizo Plain, about 20 miles SW of Highway 33 (formerly Highway 399) Comment
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  UC1925853  Amsinckia vernicosa David Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. Comment
  RSA0036713  Anagallis arvensis LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6348 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  OBI73487  Anisocarpus madioides David J. Keil, with Mike Mattina 2010-5-31 30806 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1276302  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo on summit ridge w of peak Caliente Mt. Comment
  OBI31649  Anthemis cotula Smeltzer, Turnquist 1982-7-28 212 San Luis Obispo Along the northern foot trl in Laguna Lake Park Comment
  OBI49569  Anthoxanthum occidentale Robert F. Hoover 1964-6-7 8980 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  SBBG118025  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  SBBG112467  Antirrhinum kelloggii D. Keil 1989-6-3 21227 San Luis Obispo St Hwy 41; 0.4 mi S of hwy at Cerro Alto Cmpgrd Comment
  RSA43148  Antirrhinum kelloggii Robert F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District. Comment
  JEPS83379  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-5-25 320 San Luis Obispo Morro Bay State Park, eastbay portion Morro Bay State Park, Morro Bay South Quad. (7.5', 1965) (at Chorro Willows Campground, growing on trail 1/3 of the way to the top of the hill) 4 Comment
  CDA34840  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Rd., just west of junction with Apple Rd. Comment
  CAS-BOT-BC237900  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  OBI58686  Aphanes occidentalis David J. Keil 1998-4-2 26540 San Luis Obispo East-West Ranch, Cambria Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  UC2027546  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  CDA20404  Apium graveolens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Big Twin Lake along SW shore. Comment
  OBI37411  Apium graveolens Eric Wise 1982-6-25 1564 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  CAS-BOT-BC24196  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  UC1121473  Arctostaphylos T. M. Hendrix 1939-1-22 935 San Luis Obispo between forks of Salinas and Salsipuedes Rivers; Pozo Quadrangle Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  OBI66503  Arctostaphylos crustacea subsp. crustacea David J. Keil 1985-6-19 18877 San Luis Obispo Hills S of Los Osos Comment
Read comments
Oct 29 2018
  UC1389143  Arctostaphylos cruzensis Ben Bolt 1936-2-17 577 San Luis Obispo 2 3/8 mi e Hollister Peak; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  CAS-BOT-BC25004  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC24806  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6530 San Luis Obispo Summits above (se. of), Cuesta Pass. Comment
  UC1120331  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-4 1007 San Luis Obispo 1 1/2 mi ese Los Pelados (Plot 112); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1276277  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt. Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  CAS-BOT-BC24604  Arctostaphylos glauca R. F. Hoover 1966-1-14 9730 San Luis Obispo Parkhill district, e. of Santa Margarita. Comment
  CAS-BOT-BC39017  Arctostaphylos luciana Alice Eastwood 1927-7-31 15009 San Luis Obispo Along road from Morro to Attascadero on hills. Comment
  CAS-BOT-BC39023  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend in Lopez Canyon, in shale. Comment
  RSA613871  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCD51729  Arctostaphylos luciana Roman Gankin; W. R. Hildreth 1967-11-13 1184 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  CAS-BOT-BC40082  Arctostaphylos morroensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4094 San Luis Obispo From strybing Arboretum, Golden Gate Park, San Francisco, their collection #64-197. Comment
  POM203158  Arctostaphylos obispoensis Alice Eastwood 16843 San Luis Obispo Chorro Creek Comment
  SBBG113505  Arctostaphylos obispoensis C. B. Hardham 1957-3-30 1588 San Luis Obispo Cypress Mtn 853 Comment
  SBBG44849  Arctostaphylos obispoensis L. W. Edge 1972-5-9 165 San Luis Obispo Cuesta Rd near TV Station Comment
  UCR108325  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  CAS-BOT-BC39852  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  CAS-BOT-BC39858  Arctostaphylos obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2278 San Luis Obispo East of Morro district on road to Atascadero Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 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
  UC1341118  Arctostaphylos obispoensis Robert J. Rodin 1962-5-8 6862 San Luis Obispo ridge on Hwy 101 4 mi se Cuesta Summit Comment
  UCD52928  Arctostaphylos obispoensis H. C. Lee 1936-4-25 576 San Luis Obispo Approximately 1.75 miles NE of Slide Hill. Comment
  HSC100136  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12417 San Luis Obispo SW-facing slope of Hollister Peak 343 Comment
  OBI62703  Arctostaphylos pechoensis Jason Dart 2003-5-27 D 123 San Luis Obispo La Quinta de Avila Ranch in See Canyon 125 Comment
  CAS-BOT-BC44397  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14562  Arctostaphylos pilosula Mrs. Robert F. Hoover 1962-1-13 9 San Luis Obispo Arroyo Grande Comment
  JEPS98802  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  UCD53645  Arctostaphylos pilosula Roman Gankin 1966-2-17 658 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UC1389145  Arctostaphylos pungens T. M. Hendrix 1938-11-23 933 San Luis Obispo 1.2 mi e McChesney Mt.; Los Padres National Forest, La Panza Quadrangle 1005 Comment
  RSA122511  Arctostaphylos tomentosa subsp. tomentosiformis R. St. John 1932-11-30 322 San Luis Obispo Arroyo Del Corral. 915 Comment
  UCR134398  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6592 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  SD71176  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and carrizo Plain Comment
  UC1185322  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo hills between San Juan River and Carissa Plains; Paso Robles, Simmler Road Comment
  OBI83588  Artemisia biennis Michael Walgren 2016-11-2 598 San Luis Obispo Morro Bay State Park at the Chorro Creek bridge in the City of Morro Bay. DMS WGS84 datum 4 Comment
  UC1285241  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo between San Juan River and Carrizo Plain Comment
  JEPS19492  Artemisia californica Peter H. Raven 1957-8-31 11289 San Luis Obispo 2.3 mi. s., along State Highway 1 Monterey County line Comment
  CAS-BOT-BC93927  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  CAS-BOT-BC84825  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  UC1928007  Artemisia tridentata subsp. parishii David Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  SBBG104387  Asclepias eriocarpa F. L. Johnson, E. A. Young 1993-5-23 ROB 497 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI64172  Asparagus asparagoides David J. Keil 2001-7-10 29644 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  CAS-BOT-BC65814  Aspidotis californica R. F. Hoover 1950-2-26 7765 San Luis Obispo North of summit on Santa Margarita - Creston road Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  CAS-BOT-BC177795  Astragalus curtipes W. R. Dudley 1905-1-5 s.n. San Luis Obispo Pasture near Old Chrome Mine, northewest of San Luis Obispo Comment
  CAS-BOT-BC177823  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo Comment
  CAS-BOT-BC182342  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: Canyon above the Van Matre Ranch 792 Comment
  CAS-BOT-BC182351  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  RSA639009  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 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
  UC715198  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo in higher foothills about 4 mi e Templeton; e of Templeton 426 Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  CAS-BOT-BC186524  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach 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
  OBI32125  Astragalus nuttallii var. nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas Comment
  SBBG4445  Astragalus nuttallii var. nuttallii C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo Hwy 1, Vista Pt just N of San Simeon 22 Comment
  CAS-BOT-BC186584  Astragalus oocarpus Mrs. R. W. Summers 1888-5-15 s.n. San Luis Obispo Pecho Comment
  CDA13627  Astragalus oxyphysus G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM) 1997-3-26 13664 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  SBBG3231  Astragalus oxyphysus C. B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redonda Comment
  UC604886  Astragalus oxyphysus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9463 San Luis Obispo Lower edge Soda Lake (Carriso Plain); , lower edge of Soda Lake Comment
  CAS-BOT-BC199103  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canyon Comment
  OBI66273  Astragalus trichopodus var. phoxus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29378 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  SBBG18772  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Montgomery Ranch W of Paso Robles, Willow Crk area Comment
  UC1128739  Astragalus trichopodus var. phoxus C. M. Belshaw 1936-3-21 1678 San Luis Obispo 2.4 mi ne Porter Ranch; Nipomo Quad., ne of Porter Ranch Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  OBI81364  Athysanus pusillus Jason Dart 2012-3-22 340 San Luis Obispo Northern Carrizo Plain 617 Comment
  SBBG112810  Athysanus pusillus C. B. Hardham, K. Jackson 1967-3-1 14364 San Luis Obispo Big Rock, Shell Crk area Comment
  UCD114255  Athysanus unilateralis P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Road, 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  RSA43052  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo East edge if Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC168308  Atriplex canescens var. canescens Ernest C. Twisselmann 1960-9-25 6009 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC168312  Atriplex canescens var. canescens R. F. Hoover 1946-10-13 6494 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC172624  Atriplex coronata R. F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  SJSU3396  Atriplex coronata C. W. Sharsmith 1962-4-20 6810 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  RSA43317  Atriplex coronata var. coronata J. T. Howell 1948-6-15 s.n. San Luis Obispo San Juan River Valley. 366 Comment
  CAS-BOT-BC169167  Atriplex lentiformis Ernest C. Twisselmann 1960-9-25 6008 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI17280  Atriplex semibaccata Marta Bruckner 1963-11-5 9 San Luis Obispo Morro Bay state Park Comment
  OBI77930  Atriplex semibaccata Helen Jones 1982-8-7 43 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  UCD97728  Atriplex semibaccata Ernest C. Twisselmann 1962-12-28 8014 San Luis Obispo San Luis Obispo County: Grant's Lake. 579 Comment
  CAS-BOT-BC178417  Atriplex spinifera R. F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  CAS-BOT-BC170090  Atriplex vallicola R. F. Hoover 1952-5-25 8238 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  OBI28222  Avena barbata Rick Frelinger 1982-4-20 14 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo Comment
  SEINET251717  Avena barbata Unknown 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  UC1928134  Avena barbata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC145963  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. O'Brien field. 579 Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UCR58154  Baccharis glutinosa George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  CAS-BOT-BC99499  Baccharis pilularis R. F. Hoover 1946-9-21 6428 c San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek Comment
  CAS-BOT-BC99496  Baccharis pilularis R. F. Hoover 1966-9-12 9989 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  CAS-BOT-BC99502  Baccharis pilularis Ernest C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 190 Comment
  RSA586562  Baccharis pilularis F. L. Johnson, E. A. Young 1993-5-23 ROB 0522 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UC1334633  Baccharis pilularis Austin Griffiths Jr. 1967-9-4 5391 San Luis Obispo just s of Oceano Beach Comment
  CAS-BOT-BC16614  Barbarea orthoceras R. F. Hoover 1965-4-15 8726 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  OBI77639  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mts. Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main rod (USFS Rd #29S11.3) along powerline access rd, ca 5.9 mi W of hwy 101 and 0.3 mi W of W boundary of the Botanical Area 701 Comment
  OBI78345  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Campus of Polytechnic State Univ in Poly Cyn Comment
  OBI7345  Berberis pinnata subsp. pinnata Mark Fresh 1976-3-2 17 San Luis Obispo Located 3.1 mi into See Cayn Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  CAS-BOT-BC105997  Blennosperma nanum var. nanum R. F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plains, 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  CAS-BOT-BC106000  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  OBI54027  Blennosperma nanum var. nanum David J. Keil 1996-1 25814 San Luis Obispo Ca. 200 m from Hwy 58 on Navajo Rd. 396 Comment
  OBI77809  Blennosperma nanum var. nanum David J. Keil, with Kathleen A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  SBBG93733  Bloomeria crocea var. crocea S. A. Junak 1990-6-17 4380 San Luis Obispo E side of Cuesta Ridge Botanic Area, along E side of access rd to KSBY TV towers; 2.7 mi W of Hwy 101 701 Comment
  OBI32256  Bloomeria humilis David J. Keil 1982-6-26 16245 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CDA17676  Bloomeria humilis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along north crest of south ridge of Arroyo de la Cruz, ca. 1/2 mi E of State Hwy 1. 0 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
  OBI51369  Bolboschoenus maritimus subsp. paludosus Jan Barber 1993-7-3 30 San Luis Obispo San Simeon State Park. On N bank of San Simeon Crk just W of park rd bridge Comment
  SBBG38488  Bolboschoenus maritimus subsp. paludosus E. C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  OBI43586  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-27 774 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  CAS-BOT-BC31389  Bolboschoenus robustus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  OBI34407  Bowlesia incana David J. Keil, Kathy Jones 1982-4-4 15818 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI8006  Boykinia occidentalis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Redwood Gulch above hwy 1, N of San Simeon 305 Comment
  SBBG110376  Brachypodium distachyon C. B. Hardham 1963-6-5 1978 b San Luis Obispo Cerro Alto 457 Comment
  CAS-BOT-BC145409  Brachypodium distachyon Clare B. Hardham 1957-5-30 2047 San Luis Obispo Santa Lucia Mountains. Klau Mine. Comment
  SEINET14395438  Brachypodium distachyon D. Keil 1980-1 San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  CAS-BOT-BC29987  Brassica juncea Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range of the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County. 670 Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI25594  Brassica rapa David J. Keil 1981-5-16 14678 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI51341  Brassica rapa Jan Barber 1994-4-23 154 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC36788  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  OBI46196  Brassica tournefortii David J. Keil 1985-2-9 18461 San Luis Obispo Los Osos at corner of Los Olivos and S Bay Blvd Comment
  JEPS51981  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  SBBG111575  Brickellia californica C. B. Hardham 1957-8-30 2527 San Luis Obispo Cuesta Comment
  OBI29578  Briza maxima Melissa Luckow 1981-6-25 696 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  SD43615  Briza maxima D. F. Howe 1948-5-17 1832 San Luis Obispo Coast. Comment
  OBI75842  Briza minor Al Lindholm 1971-4-11 176 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 N of Geode Mtn at head of Mustang Cyn Comment
  SEINET269249 Image available Briza minor G. Helmkamp 1996-5-25 1057 San Luis Obispo Between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of 15 Comment
  OBI59073  Bromus David J. Keil 1998-6-5 27593 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI32637  Bromus arenarius David J. Keil 1982-5-2 15914 San Luis Obispo Along River Rd N of Pozo rd Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  OBI80103  Bromus carinatus David J. Keil 2012-4-17 31277 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CAS-BOT-BC148955  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail. 685 Comment
  CAS-BOT-BC156182  Bromus catharticus R. F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo, along streets. Comment
  OBI53844  Bromus catharticus Arthur W. Hazebrook 1993-5-23 206 San Luis Obispo Nipomo Dunes Complex Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  SEINET14410064  Bromus grandis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI66875  Bromus hordeaceus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29596 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
  CAS-BOT-BC162303  Bromus madritensis Ernest C. Twisselmann 1955-5-9 1956 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI53546  Bromus madritensis subsp. madritensis Arthur W. Hazebrook 1991-4-19 11 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC2027485  Bromus madritensis subsp. rubens Greg Wilvert 2005-4-5 113 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  SBBG94021  Bromus rubens S. A. Junak, T. Ayers 1989-6-28 4095 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  OBI22444  Bromus sitchensis Robert F. Hoover 1950-6-21 8021 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI46183  Bromus sterilis LynneDee Oyler 1986-5-6 446 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CAS-BOT-BC65023  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo ENE of Nipomo. 1.5 mi SW of Rancho Road along Dana Foothill Road 171 Comment
  UCR38140  Cakile maritima A. C. Sanders, K. Berg 1985-3-3 5394 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  OBI53499  Cakile maritima Arthur W. Hazebrook 1991-6-6 96 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill; at the SW base of the hill and throughout the area Comment
  OBI59267  Cakile maritima Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Union Oil Refinery Effluent pipeline Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI66188  Calendula officinalis D. R. Miller 1997-7-25 797 /673 San Luis Obispo Pine Mt Region. In garden area at 1st gate in San Simeon crk drainage 549 Comment
  CAS-BOT-BC167325  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  SEINET2442376  Callitriche trochlearis David Keil, Robyn Cox; Cindy Sage; Orrin Sage 2002-2-11 2940 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill. Comment
  UCSB51169  Callitriche trochlearis Ferren, Wayne 1984-2-29 San Luis Obispo proposed nature reserve, upper campground area; San Simeon State Beach Comment
  OBI26581  Calochortus argillosus David Keil 1981-5-31 San Luis Obispo County Educational Facility at Ranch el Chorro. Comment
  OBI72999  Calochortus clavatus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25414 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  SBBG57703  Calochortus luteus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 10 mi inland from Cayucos 304 Comment
  RSA369095  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  UC1226828  Calochortus splendens P. J. Hurd and Stage 1962-6-8 62 -9 San Luis Obispo 1.6 mi e Santa Margarita Comment
  UC1315094  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo above County Park; Upper Arroyo Grande Comment
  CAS-BOT-BC132580  Calochortus uniflorus R. F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz on State Highway No. 1 Comment
  PASA536  Calochortus venustus 1928-5-12 San Luis Obispo Near Santa Margarita pinewoods Comment
  RSA585753  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 0543 San Luis Obispo 2 km south of Twin Bridges [Camp Roberts] Comment
  CAS-BOT-BC271536  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  SBBG112255  Calycadenia villosa C. B. Hardham 1955-7-1 San Luis Obispo Black Mtn, W of camp Comment
  CAS-BOT-BC221409  Calystegia longipes Roxana S. Ferris 1955-5-23 12795 San Luis Obispo 2.3 mi. SE of Geneseo School (E branch of Huerhuero Creek) on road to Creston Comment
  SBBG96055  Calystegia macrostegia D. Keil 1986-4-8 19130 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  UCR132381  Calystegia macrostegia George K. Helmkamp 2003-10-8 8198 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
  CDA43182  Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI15319  Calystegia macrostegia subsp. cyclostegia Jesse Arnold 1964-3-1 31 San Luis Obispo SE slope of Tower Hill, facing cal Poly fruit orchard Comment
  SBBG93668  Calystegia macrostegia subsp. cyclostegia T. J. Ayers with S. Junak, D. Young 1989-4-27 714 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI33310  Calystegia malacophylla Neil Havlik 1967-4-16 326 -6 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  CAS-BOT-BC221162  Calystegia malacophylla subsp. pedicellata Alice Eastwood; John Thomas Howell 1936-5-8 2294 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  UC1583764  Calystegia purpurata subsp. purpurata David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 -1 San Luis Obispo Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire , Cuesta East (Los Padres National Forest) Comment
  OBI62736  Calystegia subacaulis subsp. episcopalis Cletis England 2003-5-6 226 San Luis Obispo San Geronimo Ranch. Immediately S of the town of Harmony, W of hwy 1 Comment
  OBI72880  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-1 20822 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  SBBG109771  Camissonia C. B. Hardham 1957-6-22 2294 San Luis Obispo 1.1 mi N of intersection of Park Hill and Calf Cyn Rd Comment
  POM147880  Camissonia boothii subsp. decorticans J. B. Feudge 1927-6-30 1720 San Luis Obispo Paso Robles. 229 Comment
  CAS-BOT-BC94889  Camissonia campestris R. C. Wenk 2007-4-13 623 San Luis Obispo Carrizo Plain N.M., Swain Pasture, along Soda Lake Road, 3.75 mi. E of turnoff to KCL campground & 0.4 mi. NE 624 Comment
  UC615211  Camissonia campestris subsp. campestris Beryl O. Schreiber 1935-3-31 1673 San Luis Obispo Cuyama Valley Comment
  SBBG97515  Camissonia campestris subsp. campestris C. F. Smith 1991-4-9 12175 San Luis Obispo Maricopa Grade, Hwy 166, NE of turnoff to Hwy 33, between hwy and mtns leading to Caliente Peak Comment
  OBI58523  Camissonia graciliflora David J. Keil 1998-4-20 26888 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  RSA122064  Camissonia micrantha C. A. Graham 1938-4-14 328 San Luis Obispo 0.5 mile south of Lynch Ranch, south of Pleyto 564 Comment
  RSA449045  Camissonia ovata Dana Krempels 1981-3-15 8 -DK San Luis Obispo San Simeon Acres, 50 m south of Highway 101, 300 m east of Pico Creek mouth Comment
  OBI32655  Camissoniopsis David J. Keil 1982-5-2 15889 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt Rd Comment
  SBBG82177  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo Oso Flaco Lake, S of Oceano Comment
  CAS-BOT-BC160298  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare Hardham 1963-4-19 s.n. San Luis Obispo Dunes near mouth of Arroyo de la Cruz Comment
  OBI50283  Camissoniopsis cheiranthifolia subsp. suffruticosa Tawney Odegard 1985-7-20 58 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI11901  Camissoniopsis ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Crk La Panza Range, in area swept by fire last summer Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  OBI53543  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-19 19 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
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI3469  Capsella bursa-pastoris S. Wainwright 1964-3-3 14 San Luis Obispo 139 Casa, San Luis Obispo Comment
  OBI15052  Cardamine californica Mrs. Robert F. Hoover 1962-2-23 42 San Luis Obispo Cambria Pines District Comment
  OBI35456  Cardamine californica Melody Dickens 1981-2-27 57 BH San Luis Obispo Black Hill, Morro Bay state park. a few days after rain shower on upper levels of hill Comment
  SBBG112452  Cardamine californica D. Keil 1998-3-27 26489 San Luis Obispo slopes W of Valencia Peak, Montana de Oro State Park 15 Comment
  SBBG93614  Cardamine californica S. A. Junak, D. Young, T. Ayers 1989-3-13 3930 San Luis Obispo USFS Rd 29S11.3, just W of KSBY TV towers at E end of Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. Comment
  CDA43352  Cardamine hirsuta David J. Keil 2012-4-1 31238 San Luis Obispo Bob Jones Trail near junction with Ontario Road, west of Highway 101, north of Avila Beach Drive, along San Luis Creek. Comment
  OBI56315  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI70844  Cardamine hirsuta David J. Keil 2000-3-6 28431 San Luis Obispo Los Osos. Old, washed out bridge at eastern end of santa Ysabel, south of Turri Rd. 5 Comment
  OBI47314  Cardamine oligosperma David J. Keil, Melissa Luckow 1982-3-7 15699 San Luis Obispo Tassajara Crk between Santa Margarita and Cuesta Summit. At location where the crk crosses Tassajara Crk rd Comment
  CAS-BOT-BC384837  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  UC454224  Cardionema ramosissimum I. J. Condit 1910-4-30 San Luis Obispo along R. R. track between Pismo and Oceano Comment
Read comments
Aug 14 2008
  OBI72331  Carduus pycnocephalus Anthony Baniaga, Theo Fitanides 2010-5-16 193 San Luis Obispo Tierra Redonda BLM ACEC. 150 m N of Oak Shores Rd 345 Comment
  RSA17787  Carex Carl B. Wolf 1929-4-15 3586 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  CAS-BOT-BC34410  Carex cusickii R. F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco Lake. Comment
  SBBG59288  Carex cusickii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  SEINET13347621  Carex cusickii G. T. Robbins 1950-5-13 3348 San Luis Obispo West shore of Oso Flaco lake Comment
  OBI58896  Carex globosa David J. Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC21853  Carex harfordii Clare B. Hardham 1960-6-17 6183 San Luis Obispo Cambria. Comment
  SBBG96884  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UC1586832  Carex obispoensis David A. Young with S. A. Junak and M. Carroll 1989-3-13 1847 San Luis Obispo w end Cuesta Ridge Botanical Area (near the end of the reserve) Comment
  SBBG80736  Carex obispoensis D. Keil, M. McLeod, M. Luckow 1980-5-18 14038 San Luis Obispo ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  UCR265751  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7702 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  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
  UCR32143  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15723 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  OBI58893  Carex serratodens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27511 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI25177  Carex tumulicola Landon Neustadt 1980-6-2 s.n. San Luis Obispo 2 mi from US hwy 101 along Tassajara Crk Rd near the gate of Two Arrow Rd going off to the left Comment
  OBI35504  Carpobrotus edulis S. M. Inman 1983-5-25 79 San Luis Obispo Pecho Study Site, Los Osos. 1/2 miles south on Pecho Valley Rd. past junction of Pecho Rd. Right on dirt road after "deer" sign, to south of dirt road. 49 Comment
  SBBG101636  Carthamus baeticus S. A. Junak 1990-7-12 4402 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  OBI66506  Castilleja affinis David J. Keil 1985-6-19 18874 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UCR190590  Castilleja affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9410 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  JEPS103953  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo W of Oso Flaco Lake. Comment
  OBI3965  Castilleja attenuata Elizabeth Rudd 1971-4-3 205 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI54181  Castilleja attenuata David J. Keil, Kathleen Keil 1995-4-15 24868 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI76637  Castilleja attenuata Jason Dart 2005-4-17 262 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  OBI76701  Castilleja attenuata Jason Dart 2005-4-15 256 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  UC1392650  Castilleja attenuata Mrs. R. W. Summers Jun 1884 San Luis Obispo Santa Margarita Comment
  UCSC000683  Castilleja attenuata C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mile west of Lynch Ranch, San Antonio River drainage southwest of Bradley Lynch Ranch, San Antonio River - Bradley 381 Comment
  JEPS10883  Castilleja brevistyla W. A. Peterson 1937-4-16 714 San Luis Obispo 2 mi ese French Camp (about 15 mi nw of Carrizo, slope on upper San Juan Creek); La Panza Quad. 411 Comment
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  JEPS77729  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4785 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, w of Carriso Plain) 731 Comment
  OBI76639  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-17 261 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  JEPS17363  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4457 San Luis Obispo 2.1 mi w Nipomo; Nipomo Mesa Comment
  OBI67834  Castilleja exserta subsp. latifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 274 San Luis Obispo Camp San Luis Obispo. Guard Hill 250 Comment
  OBI9708  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Cyn Comment
  OBI9709  Castilleja foliolosa Robert F. Hoover 1947-3-26 6758 San Luis Obispo Oak Park district Comment
  RSA585658  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
  CAS-BOT-BC241096  Castilleja mollis Alice Eastwood 1927-4-8 14337 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CDA17359  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  SJSU3324  Caulanthus anceps C. W. Sharsmith 1962-4-20 6782 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UCD164304  Caulanthus californicus Ryan O'Dell 2010-3-11 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 255134, 3885248. 683 Comment
  UC1492729  Caulanthus coulteri Freed W. Hoffman 1952-6-19 4183 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  UC1126956  Caulanthus coulteri var. lemmonii G. T. Nordstrom 1937-4-6 1047 San Luis Obispo 3.3 mi nnw Chimney Rock; Adelaida Quad. Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC565435  Caulanthus coulteri var. lemmonii Chas. M. Belshaw Mar 27 1935-Mar 30 1935 459 San Luis Obispo 30 mi e Paso Robles; Inner South Coast Range, e of Paso Robles Comment
  SD71164  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range; Navajo Camp. Comment
  CAS-BOT-BC40383  Caulanthus lasiophyllus David D. Keck; J. Clausen 1935-4-9 3083 San Luis Obispo Cholame. 457 Comment
  OBI42371  Caulanthus lasiophyllus David J. Keil 1986-4-8 19109 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  SBBG18059  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC40370  Caulanthus lasiophyllus R. F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills. Comment
  CAS-BOT-BC39540  Caulanthus lemmonii Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel. Comment
  UCSB39959  Caulanthus lemmonii Fenwick, John 1979-4-14 San Luis Obispo Hwy. 33 792 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-BC48999  Ceanothus cuneatus Vernon Bailey 1911-10-6 s.n. San Luis Obispo Sisquoc Valley, San Rafael Mts. Comment
  RSA67543  Ceanothus cuneatus P. A. Munz 1951-4-13 16314 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UCD111745  Ceanothus cuneatus Roman Gankin 1965-3-31 475 San Luis Obispo San Luis Obispo County: summit of Carpenter Canyon, Arroyo Grande. Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 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
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  UC524039  Ceanothus cuneatus var. cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo hillside at w end of 11th St. Paso Robles Comment
  OBI66834  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of redige sand plain W. Sand dunes N of Hazard Cyn Comment
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd 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
  CAS-BOT-BC49115  Ceanothus cuneatus var. ramulosus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  RSA122442  Ceanothus dentatus B. Bolt 1936-4-10 661 San Luis Obispo 2 miles NE of mouth of Smith Creek. Cayucos [quad?] 335 Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  CAS-BOT-BC64402  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  CDA17932  Ceanothus foliosus var. medius Austin Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical Area. 0 Comment
  SEINET12210807  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4661 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UCSB43835  Ceanothus foliosus var. medius Magney, David 1982-4-23 San Luis Obispo Santa Lucia Mtns. on Highway 46, 8 miles west of Highway 101. 365 Comment
  UC1070597  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi s Los Berros; Arroyo Grande quad. 121 Comment
  CAS-BOT-BC50024  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  UCD112156  Ceanothus impressus Roman Gankin 1965-2-17 412 San Luis Obispo San Luis Obispo County: near corner of Willlow Road and Pomeroy los Berros, Nipomo Mesa. Comment
  SBBG95733  Ceanothus leucodermis D. Keil with V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  CAS-BOT-BC63534  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atrascadero. Comment
  RSA155424B  Ceanothus leucodermis L. S. Rose 1961-4-15 61046 San Luis Obispo 1 miles SE of Nacimiento Dam 213 Comment
  CAS-BOT-BC51583  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  UC573190  Ceanothus oliganthus var. sorediatus A. D. Gifford 1937-6-9 831 San Luis Obispo 5.5 mi ne Pozo; Pozo quad. 868 Comment
  CAS-BOT-BC51570  Ceanothus oliganthus var. sorediatus H. E. McMinn 1923-6-21 1164 San Luis Obispo Cuesta Grade, below summit Comment
  OBI56405  Ceanothus oliganthus var. sorediatus David J. Keil, with V. L. Holland 1999-5-4 28309 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA26083  Ceanothus oliganthus var. sorediatus Lester Rowntree 1930-4-1 s.n. San Luis Obispo Crest of Pozo Mts Comment
  UCSB43833  Ceanothus oliganthus var. sorediatus Magney, David 1982-4-23 San Luis Obispo on forest service road 29s11 1/10 mile west of Highway 101 on Cuesta Pass 467 Comment
  OBI79269  Ceanothus papillosus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31330 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC569696  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2 1/2 mi nne of mouth Smith Creek; Cuyucos Quad., nne of mouth Smith Creek 243 Comment
  UC573550  Ceanothus papillosus H. C. Lee 1937-5-8 887 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC51230  Ceanothus papillosus Beecher Crampton 1964-5-20 7003 San Luis Obispo ca. 11 miles n.w. Templeton, Klau Mine area Comment
  SD114001  Ceanothus thyrsiflorus var. griseus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI50115  Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area. SE of Arroyo Grande proper, El Campo Rd ~0.6 mi (1 km) SE from US hwy 101 at first 90 degree right turn 122 Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  OBI27182  Centaurea melitensis Thomas Burrows 1980-6-20 83 San Luis Obispo Reservoir cyn Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC288657  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carisa Plains: 0.25 mile N of junction, McKittrick Highway and Bitterwater Rd Comment
  SD249130  Centromadia parryi subsp. congdonii Dvid Keil 1992-6-30 23301 San Luis Obispo Laguna Lake Park. Low areas near lake edge. 35 Comment
  OBI39051  Centromadia parryi subsp. congdonii David J. Keil 1984-7-17 18293 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley rd at outskirts of SLO. Comment
  OBI61078  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo East and north side of Laguna Lake in SLO Comment
  UCSB28879  Ceratophyllum demersum Smith, D. 1974-5-16 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  UC1296055  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo just w of Cuesta Pass summit (on n slope) Comment
  UC453985  Cercocarpus betuloides var. betuloides unknown 1906-5-30 San Luis Obispo Cuesta Summit Comment
  CAS-BOT-BC277496  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC52338  Chaenactis glabriuscula var. lanosa R. W. Summers San Luis Obispo Santa Lucia Mountains Comment
  UC57438  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC277580  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just west of San Juan River Comment
  SBBG54982  Chaenactis glabriuscula var. megacephala D. Keil, M. McLeod 1977-3-25 11975 San Luis Obispo ca. 9 mi NW of New Cuyama, along St Hwy 166 457 Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  UCR147225  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCD97914  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1958-8-23 4739 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  SBBG118343  Chenopodium californicum E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 183 San Luis Obispo near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI81400  Chenopodium californicum Tracey Call, Viola Call 1963-4-12 2171 San Luis Obispo Two miles south of Atascadero 366 Comment
  SBBG99505  Chenopodium macrospermum C. F. Smith 1961-9-15 6493 San Luis Obispo White Lake, S of Oceano Comment
  CDA14831  Chenopodium multifidum G. F. Hrusa, D. Ragan 1997-11-21 14130 San Luis Obispo Rural residental area, 625 Jameson Ct. on Nipomo Mesa. 91 Comment
  UCD98490  Chenopodium strictum G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5958 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  UCR266031  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo South Coast Range, Highway 58, 4.7 road miles east from Shell Creek 524 Comment
  UC52315  Chlorogalum pomeridianum var. pomeridianum R. W. Summers May 1884 845 San Luis Obispo shrubby, lofty hills Comment
  UCR41868  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmle, north of La Panza Public Camp. 500 Comment
  OBI27352  Chorizanthe Unknown 1981-4-26 218 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  CAS-BOT-BC191795  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon, Santa Lucia Range Comment
  OBI11249  Chorizanthe breweri Robert F. Hoover 1964-6-6 8946 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG117984  Chorizanthe breweri M. Wetherwax, E. Painter 2000-6-11 SLO 125 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 230 Comment
Read comments
May 8 2006
  UC52619  Chorizanthe breweri Brewer 894 San Luis Obispo Atascadero Ranch Comment
  UCSB57198  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo South end of ridge west of West Corral De Piedra Ck., 1 mile north of the end of Righetti Rd. Arroyo Grande. 243 Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  UCR245439  Chorizanthe diffusa Elizabeth A. Kempton, James L. Reveal 2008-5-10 557 San Luis Obispo South Coast, [Irish Hills], junction of Indian Knob and Squire Canyon Roads 172 Comment
  SEINET3132310  Chorizanthe diffusa var. nivea K. Brandegee 85 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC191238  Chorizanthe douglasii Jean M. Linsdale 1944-6-15 200 San Luis Obispo 6 Mi S Burned area on Haystack Hill. Frances Simes Hastings Natural History Reservation. Santa Lucia Mts. Comment
  OBI76609  Chorizanthe membranacea Michael Walgren 2012-3-27 273 San Luis Obispo Ridgeline of the Santa Lucias about .5 mi N of San Carpoforo. Near Bald Top Mtn 723 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  SBBG118003  Chorizanthe membranacea E. Painter, M. Wetherwax 2003-4-11 CR 427 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 300 Comment
  CAS-BOT-BC256959  Chorizanthe membranacea Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9454 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  SBBG1409  Chorizanthe membranacea C. B. Hardham 1956-6-3 894 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  JEPS57734  Chorizanthe obovata C. C. Parry July 1889 San Luis Obispo Santa Margarita Comment
  UC771748  Chorizanthe obovata R. F. Hoover 1946-6-23 6195 San Luis Obispo Huasma district Comment
  LA105638  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 9019 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 170 Comment
  RSA497565  Chorizanthe palmeri Walter Wisura 1989-7-11 4404 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  NY285652  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo Mt. McGuinness, 25 miles northeast of San Luis Osbipo Comment
  SBBG17423  Chorizanthe rectispina C. B. Hardham, C. Butterworth 1960-6-6 San Luis Obispo rocky cyn E of Atascadero Comment
  SEINET2442516  Chorizanthe staticoides David Keil 1989-6-2 s.n. San Luis Obispo Along Highway 41 between Morro Bay and Atascadero, ca. 1/2 mile west of Cerro Alto turnoff. Comment
  RSA37291  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  SBBG117462  Chorizanthe uniaristata M. Wetherwax, E. Painter 2001-6-13 CR 254 San Luis Obispo W of Generals Rd, NW of intersection of Generals and San Marcos Rds, near boundary of Training Area U and V; Camp Roberts 280 Comment
  UCD77538  Chorizanthe uniaristata Robert E. Preston 1998-6-12 1119 San Luis Obispo San Luis Obispo County: near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade. 640 Comment
  JEPS90485  Chorizanthe ventricosa Dean W. Taylor 1994-5-26 14387 San Luis Obispo directly behind & w. from Madonna Inn San Luis Obispo; S. Coast Ranges, San Luis Obispo <7 1/4> Quad.(1979) 67 Comment
Read comments
Jun 25 2019
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  CAS-BOT-BC255369  Chorizanthe xanti var. xanti D. E. Breedlove 1962-5-12 2776 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  OBI79600  Chrysolepis chrysophylla David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31375 San Luis Obispo San Luis Range (Irish Hills). Ruda Road 478 Comment
  UC454293 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI79939  Cirsium brevistylum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31868 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  CAS-BOT-BC100952  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  UC592630  Cirsium fontinale var. obispoense Alice Eastwood and John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon San Luis Range Comment
  SBBG96028  Cirsium fontinale var. obispoense D. Keil 1977-8-22 12520 San Luis Obispo Prefumo Cyn Comment
  OBI66662  Cirsium occidentale var. californicum D. R. Miller 1997-5-17 597 -661 San Luis Obispo Pine Mt Region, along ridge ed. beyond Flips jctn. Arroyo de la Cruz drainage 610 Comment
  SBBG109834  Cirsium occidentale var. lucianum C. B. Hardham 1958-5-13 3288 San Luis Obispo Cerro Alto Comment
  OBI50293  Cirsium occidentale var. occidentale Tawney Odegard 1985-5-5 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI57637  Cirsium occidentale var. venustum David J. Keil 1998-6-1 27564 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CAS-BOT-BC100987  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo Sand dunes near Oso Flaco L. Comment
  CAS-BOT-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
  CAS-BOT-BC285857  Cirsium vulgare Clare B. Hardham 1958-9-22 3976 San Luis Obispo Santa Lucia Mountains. Headwaters of San Bernardo Creek Comment
  CAS-BOT-BC438907  Cistanthe monandra Roxana S. Ferris 1935-3-29 9096 A San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  SBBG118011  Clarkia affinis E. Painter, M. Wetherwax 2002-4-23 SLO 244 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1122355  Clarkia affinis H. C. Lee 1937-5-5 879 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  OBI51788  Clarkia bottae R. Mike Arens 1994-5-22 76 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  UCR160384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9618 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI80767  Clarkia bottae D. R. Miller, Brian LeNeve, Carol LeNeve, Mark Markwort 2015-4-26 415 .1122 San Luis Obispo on hanglider hill in Cayucos off of Old Creek Rd Comment
  RSA92814  Clarkia bottae Peter H. Raven 1951-6-13 2965 San Luis Obispo Hill at n. end of San Luis Obispo. Comment
  OBI12126  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  OBI12123  Clarkia cylindrica Robert F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC172268  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2777 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley 512 Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI78326  Clarkia modesta Steven A. Junak 1990-5-1 4276 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 which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC162487  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  OBI56435  Clarkia prostrata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  RSA396244  Clarkia prostrata C. F. Smith 1961-6-1 6429 San Luis Obispo Several miles north of Cambria Pines on Highway 1 Comment
  OBI58526  Clarkia purpurea David J. Keil 1998-6-1 27551 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  JEPS43558  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-6-10 478 San Luis Obispo San Luis Obispo Comment
  POM305251  Clarkia purpurea subsp. quadrivulnera Henry J. Ramsey, Henry J. Ramsey 1940-4-20 577 San Luis Obispo Cholame. Comment
  SEINET7063695  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC373534  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-17 41 San Luis Obispo road between Atascadero and Morro (at summit of grade) 350 Comment
  POM258545  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  UC55894  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-4-21 315 San Luis Obispo Arroyo Grande Hills Comment
  OBI42220  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI55211  Clarkia speciosa Greg Frugoli 1997-5-9 77 San Luis Obispo La Panza Range, Los Padres NF (hwy 58 burn area) At bottom of grade on Red Hill rd appx 1 mi S of hwy 58 where inholding driveways spit off 579 Comment
  OBI76655  Clarkia speciosa Jason Dart, Audrey Weichert, G. Hind 2010-5-19 399 -H20 San Luis Obispo Hind River Rnach, E side of Salinas River, near the S end of Crescent Alake, approx 1.4 mi E of the intersection of hwy 58 and Pozo Rd, E of Santa Margarita 320 Comment
  OBI59241  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-1 San Luis Obispo Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  RSA73336  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo Price Canyon, 3 miles south of Edna. 60 Comment
  UC454546  Clarkia speciosa subsp. speciosa J. E. Roadhouse 538 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC165362  Clarkia speciosa subsp. speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo Moreno Canyon 3 mi. east of Santa Margarita Comment
  JEPS14024  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi e Santa Margarita (on north circuit road); Park Hill District Comment
  CAS-BOT-BC165585  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  OBI31588  Clarkia unguiculata Joy Nishida 1982-5-22 380 San Luis Obispo American Cyn campground 536 Comment
  UC20022  Clarkia unguiculata W. H. Brewer 1861-4-30 490 San Luis Obispo Atascadero Ranch Sta. Margarita Valley Comment
  RSA0028044  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo Above Lawson Spring. 850 Comment
  OBI39495  Claytonia exigua subsp. exigua David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16041 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  SBBG81669  Claytonia exigua subsp. exigua R. N. Philbrick 1986-4-24 San Luis Obispo ca. 0.5 mi NE of Black Mtn Rd, along trail from rd to Friis Camp Comment
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  SBBG69743  Claytonia parviflora subsp. parviflora M. M. Miles 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC439584  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1954-4-12 1043 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 1/2 mile east of Palo Prieta Summit Comment
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG69759  Claytonia perfoliata subsp. perfoliata unknown 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI53895  Claytonia perfoliata subsp. perfoliata Arthur W. Hazebrook 1992-10-25 162 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  UC729679  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo 6 mi. e. Morro Bay (narrow canyon of Morro Creek) 243 Comment
  UC52339  Clematis ligusticifolia Mrs. R. W. Summers San Luis Obispo Comment
  SEINET12094566  Clematis ligusticifolia S. A. Thompson, Rawlins, J. E. 1988-1 5251 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI32146  Clinopodium douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14368 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  JEPS35089  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Creek; tributary of Huasna R. Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  RSA43206  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Canyon. Comment
  UC1032533  Collinsia heterophylla C. M. Belshaw 1936-3-25 1727 San Luis Obispo 3.6 mi e-ne of Valencia Peak 396 Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  OBI55222  Collinsia heterophylla Greg Frugoli 1997-4-7 31 San Luis Obispo Black Mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 658 Comment
  OBI64753  Collomia heterophylla D. R. Miller 1981-4-30 481 -818 San Luis Obispo The east slope of Pine Mt. 732 Comment
  RSA139882  Collomia heterophylla Clare B. Hardham 1960-5-21 5841 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  RSA0056253  Conicosia pugioniformis W. M. Arbaugh 1968-4-28 184 San Luis Obispo Oso Flaco Lake. Comment
  SD124414  Convolvulus simulans Clifton F. Smith 1950-4-30 2705 San Luis Obispo In low flat about loamy hillside along road northeast of Pinole Land and Cattle Company headquarters, ca. 3.0 miles southwest of Yeguas Mt. Comment
Read comments
Oct 3 2010
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  UCSB52711  Convolvulus simulans Smith, Clifton 1950-4-30 San Luis Obispo Along road northeast of Pinole Land & Cattle Company headquarters, about 3 miles airline southwest of Yeguas Mountain Comment
  RSA43203  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-18 6312 San Luis Obispo La Panza district. Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  CAS-BOT-BC287792  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  CAS-BOT-BC287060  Coreopsis calliopsidea Ernest C. Twisselmann 1956-3-26 2584 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Carissa Plains: 8.5 miles S of Soda Lake 640 Comment
  CAS-BOT-BC287120  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo Fernandez Creek near N end of La Panza Range Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  UC455824  Corethrogyne filaginifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta school house San Luis Obispo Comment
  OBI27019  Cornus sericea subsp. occidentalis James Courtney 1980-12-20 7 San Luis Obispo Pennington Creek bio reserve Comment
  OBI26600  Cornus sericea subsp. occidentalis Lyda W. Edge 1974-6-11 s.n. San Luis Obispo Bank of Old Creek, Santa Rita Canyon rd Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  CAS-BOT-BC190050  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  OBI35334  Cotula coronopifolia Melody Dickens 1981-3-20 65 San Luis Obispo Morro rock, Morro Bay. Growing around base Comment
  OBI15236  Crassula aquatica Robert F. Hoover 1947-4-4 6870 San Luis Obispo 4 mi NE of Paso Robles on rd to Estrella Comment
  SD245341  Crassula aquatica David Keil 1998-5-6 27108 San Luis Obispo Northeast of Paso Robles. 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC427787  Crassula connata R. F. Hoover 1947-3-26 6740 San Luis Obispo Just s. of Price Canyon Comment
  UC570007  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  CAS-BOT-BC299722  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters San Juan R., foot of Castle Mt. Comment
  OBI31158  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  OBI14414  Croton californicus Robert F. Hoover 1947-7-19 7319 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  OBI14362  Croton setiger Eben McMillan 1953-6-16 151 San Luis Obispo Choice Valley roadside. 2 mi S and 9 mi E of Shandon Comment
  OBI43396  Crypsis schoenoides Eric Wise 1981-9-17 1117 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  UCD145294  Crypsis schoenoides Barry Hammel 1976-8-3 410 San Luis Obispo San Luis Obispo Co.: Lopez Lake. 243 Comment
  SBBG48018  Cryptantha clevelandii L. W. Edge 1973-4-11 304 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  SD232624  Cryptantha clevelandii G. Helmkamp 1996-5-27 1085 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  JEPS27046  Cryptantha clevelandii Rimo Bacigalupi and L. T. Dempster, F. Chisaki 1960-5-11 7425 San Luis Obispo directly above and e Morro Bay community (just s of town water-tank) 91 Comment
  OBI20717  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-5 8918 San Luis Obispo Santa Lucia Range. Ridge SE of Cuesta Pass Comment
  OBI20719  Cryptantha clevelandii var. florosa Robert F. Hoover 1952-6-10 8245 San Luis Obispo Black Mt, La Panza Range. Near summit Comment
  OBI56968  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4305 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trl on ridge about 0.55 mi E of W Cuesta Ridge Rd (USFS rd 29S11.3), S of second high voltage tower E of W Cuesta Ridge rd 579 Comment
  CDA16335  Cryptantha flaccida G. F. Hrusa 2000-4-1 15322 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture camp. 762 Comment
  SBBG109602  Cryptantha intermedia C. B. Hardham 1971-4-24 18034 San Luis Obispo American Cyn near cmpgrd Comment
  UCSB14984  Cryptantha leiocarpa 1962-4-6 San Luis Obispo 3.5 miles north of San Simeon junction on California State Highway 1 30 Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  OBI20776  Cryptantha microstachys Robert F. Hoover 1947-3-26 6746 San Luis Obispo Price Cyn (just S of) Comment
  SBBG93807  Cryptantha microstachys S. A. Junak 1990-5-1 4270 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
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  SBBG106799  Cryptantha muricata C. B. Hardham 1956-6-15 995 San Luis Obispo V 2 Ranch, York Mtn Comment
  RSA499615  Cryptantha nevadensis var. rigida Paul C. Silva 1947-3-30 1207 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  OBI14833  Cucurbita foetidissima Robert F. Hoover 1947-7-19 7321 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  UC1134226  Cupressus macrocarpa B. Bolt 1936-2-19 582 San Luis Obispo 2 mi nw Point Estero; Cayucas Quadrangle 60 Comment
  UC1134240  Cupressus sargentii B. Bolt 1936-4-20 671 San Luis Obispo 1.5 mi nnw of Cuesta; San Luis Obisbo Quad., Santa Barbara National forest 731 Comment
Read comments
Sep 12 2014
  UC64  Cupressus sargentii Palache 1895-10-1 San Luis Obispo Santa Lucia Mts. Comment
  NY16858  Cupressus sargentii T. S. Elias 1984-7-27 8597 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
  UCR38865  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just south of Creston & west of O'Donovan Rd. 341 Comment
  CAS-BOT-BC215935  Cuscuta californica R. F. Hoover 1966-7-13 9894 San Luis Obispo 5 1/2 mi. se. of Santa Margarita, west of Salinas River opposite Pilitas Creek Comment
  OBI35408  Cuscuta californica Helen Jones 1982-8-7 83 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  UCR67875  Cuscuta californica var. breviflora David J. Keil 1986-5-31 19626 San Luis Obispo Central coast, Los Osos - Baywood Park area. Undeveloped area between end of Martingale Avenue and Eto Lake, Morro Bay area 46 Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  CAS-BOT-BC224599  Cuscuta californica var. papillosa Alice Eastwood 1928-5-18 15150 San Luis Obispo San Simeon Bay near Cambria, San Luis Obispo Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI75222  Cuscuta subinclusa David J. Keil 2011-6-26 31052 San Luis Obispo San Luis Obispo. Marigold Shopping Center. Corner of Broad Street and Tank Farm Road 53 Comment
  OBI14806  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10052 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  SBBG112398  Cynara cardunculus D. Keil 1991-8-20 22551 San Luis Obispo Turri Rd, 1 mi from jct with Los Osos Valley Rd Comment
  SBBG127399  Cynara cardunculus subsp. flavescens D. Keil 2008-8-30 30558 San Luis Obispo Huasna Rd SE of Arroyo Grande, 3 mi SE of jct with Branch Mill Rd 107 Comment
  OBI22348  Cynodon dactylon Jim Heaston 1955-10-6 5 San Luis Obispo Cal Poly Comment
  OBI31741  Cynodon dactylon Turnquist, Smeltzer 1982-7-23 177 San Luis Obispo Laguna Lake Park, near developed trls and roadway on eastern side of lake Comment
  OBI43383  Cynodon dactylon Eric Wise 1981-7-27 1017 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43386  Cynodon dactylon Eric Wise 1981-6-26 673 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI20822  Cynoglossum grande Robert F. Hoover 1949-5-3 7657 San Luis Obispo Summit at head of See Cyn, San Luis Range Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR91838  Cyperus eragrostis George K. Helmkamp 1996-5-24 1044 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  RSA586363  Cyperus eragrostis F. L. Johnson 1993-6-23 ROB 0699 San Luis Obispo Chorro Creek at bicycle repair facility Comment
  OBI79868  Cyperus involucratus David J. Keil, with V. L. Holland 2013-1-11 31541 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI22329  Dactylis glomerata Robert D. Page 1962-5-10 103 San Luis Obispo Cal Poly campus Comment
  SEINET10598231  Danthonia californica Marcus E. Jones 1882-5-9 Jones 3248 San Luis Obispo Comment
  UCSB30279  Danthonia californica Hardham, Clare 1959-4-23 San Luis Obispo Tasssajara Canyon, San Luis Obispo Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI56474  Daucus carota David J. Keil 1999-7-22 28389 San Luis Obispo San Simeon. Just off Calif Rte 1 on rd toward Sebastian Store Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  OBI77238  Daucus pusillus Robert F. Hoover 1965-6-14 9427 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  OBI16280  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC293913  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  SBBG18162  Deinandra halliana C. B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  CAS-BOT-BC299354  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  OBI32002  Deinandra increscens subsp. increscens David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15665 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI54392  Deinandra pallida George Butterworth 1995-7-9 93 San Luis Obispo Carrizo Plain Natural Area. T32S, R22E, S7, NE Qtr. 4.6 mi Se of Crocker Rd, along Elkhorn Rd 722 Comment
  CAS-BOT-BC292038  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  CAS-BOT-BC292046  Deinandra pentactis James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  UC1953354  Deinandra pentactis David Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  CAS-BOT-BC292053  Deinandra pentactis R. F. Hoover 1965-9-15 9562 San Luis Obispo About 4 miles north of Pozo Comment
  CAS-BOT-BC292067  Deinandra pentactis R. F. Hoover 1965-9-15 9556 San Luis Obispo Near summit on Pozo-Arroyo Grande road Comment
  UCSB28174  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile south of junction of River Rd. and Charolais Rd.; (Paso Robles) Comment
  CLARK-A1045-1351  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  UC1126035  Delphinium parryi subsp. maritimum A. D. Gifford 1936-5-6 725 San Luis Obispo 2 2/3 mi n Parks Ranch; Nipomo Quadrangle Comment
  OBI40772  Delphinium parryi subsp. parryi David J. Keil, Dirk Walters 1986-5-2 19327 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG119652  Delphinium parryi subsp. parryi E. Painter, M Wetherwax 2001-5-16 CR 243 San Luis Obispo rd S of Boy Scout Rd to back and top of palisades; Camp Roberts Comment
  OBI47556  Delphinium parryi subsp. parryi David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19221 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  SBBG83809  Delphinium parryi subsp. purpureum C. F. Smith 1986-5-15 12091 San Luis Obispo N slope and near ridge rd a few hundred yards W of Caliente Mtn lookout 1524 Comment
  RSA0029686  Delphinium umbraculorum Harlan Lewis, C. Epling 1947-5-2 s.n. San Luis Obispo 3.7 - 4 miles south of Klau Comment
  OBI80042  Delphinium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29853 San Luis Obispo Santa Margarita Ranch Comment
  OBI58584  Dendromecon rigida David J. Keil 1998-3-27 26432 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1126363  Dendromecon rigida T. M. Hendrix 1939-5-9 1029 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  OBI11827  Dendromecon rigida P. J. Justen 1966-4-8 12 San Luis Obispo On old Hwy 101 going up to Cuesta Grade Comment
  OBI11829  Dendromecon rigida B. A. Smith 1966-4-14 34 San Luis Obispo About 1-3/4 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI28471  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo Approx. 2 mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  OBI47418  Deschampsia danthonioides David J. Keil 1981-4-9 14290 San Luis Obispo 2.5 mi beyond Shell Crk along State hwy 58 Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  UCSB17441  Deschampsia elongata Hardham, Clare 1961-5-18 San Luis Obispo Ocean View Mine N of Cambria; Santa Lucia Mtns 762 Comment
  RSA797192  Descurainia Patricia Wilder 1965-4-10 1829 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  SBBG22882  Descurainia pinnata E. R. Chandler 1965-6-3 2366 San Luis Obispo Cuyama Valley, ca. 1.5 mi S of St Hwy 166 and 1 mi W of Hwy 33 701 Comment
  OBI53489  Descurainia pinnata Arthur W. Hazebrook 1991-4-19 25 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
  CAS-BOT-BC500823  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  UCSB41603  Dichelostemma capitatum subsp. capitatum Rice, Stanley 1978-3-23 San Luis Obispo Highway 41, 4 miles before the San Luis Obispo/Kern county border Comment
  CDA26386  Dichondra micrantha David J. Keil Oct 2001 s.n. San Luis Obispo 940 Del Rio Avenue, San Luis Obispo. 0 Comment
  UC1928164  Digitaria sanguinalis D. R. Miller 1994-7-29 729 -513 San Luis Obispo around house at D. R. Miller property, E slope of Pine Mountain, Tobacco Creek drainage Comment
  SEINET8380154  Diplacus Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide. Comment
  SBBG85961  Diplacus aurantiacus C. F. Smith 1968-6-28 10090 San Luis Obispo near TV tower, ca. 2 mi W of Cuesta summit on US Hwy 101 N of San Luis Obispo Comment
  SBBG93735  Diplacus aurantiacus S. A. Junak -May-1990 4371 San Luis Obispo near S end of Cuesta Ridge Botanical Area, on ridge S of first high voltage tower E of Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 679 Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  CAS-BOT-BC152492  Diplacus aurantiacus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  SBBG35851  Diplacus aurantiacus R. N. Philbrick 1964-6-4 San Luis Obispo Cerro de San Luis Obispo Comment
  SBBG124957  Diplacus fremontii C. B. Hardham 1960-5-11 5671 San Luis Obispo Delaganna Ranch, intersection of Cayucos Rd and York Mtn Rd Comment
  SBBG127304  Diplacus longiflorus D. Keil, M. Ritter, M. Simpson, D. Chipping, H. Bartosh, T. Crow 2013-5-2 31680 San Luis Obispo upper Alamo Crk drainage; Avenales Ranch, S of Pozo 400 Comment
  OBI38077  Diplacus rattanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18659 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UCR26269  Dipsacus sativus John C. Roos, L. Roos 1954-12-27 6271 San Luis Obispo San Luis Obispo 76 Comment
  OBI59727  Distichlis spicata George Butterworth 1997-11-3 196 San Luis Obispo T31S, R20E, S29. Beside Simmler rd, 1/4 mi E of Soda Lake Rd 584 Comment
  OBI58113  Dithyrea maritima Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, immediately inside predune system midway from Guadalupe Beach to Mussel Point Comment
  OBI10745  Dodecatheon clevelandii Robert F. Hoover 1957-3-28 8377 San Luis Obispo La Panza district Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  SBBG107595  Dodecatheon clevelandii subsp. insulare C. B. Hardham 1960-4-2 5274 San Luis Obispo Black Mtn, Hwy 41 609 Comment
  OBI31494  Drymocallis glandulosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 450 San Luis Obispo Just NW of American Cyn campground 524 Comment
  SBBG95735  Drymocallis glandulosa D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  UC1046437  Drymocallis glandulosa var. wrangelliana Alex D. Hawkes and Rimo Bacigalupi 1951-4-26 4894 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  UC1128179  Drymocallis glandulosa var. wrangelliana G. T. Nordstrom 1937-5-13 1215 San Luis Obispo 1.3 mi ne Asuncion School; Adelaida Quad. Comment
  HSC91647  Dryopteris arguta Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, Manzanita Trail Comment
  UCR161297  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2005-3-9 9096 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC1321295  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  LA204782  Dudleya abramsii subsp. murina Kei Nakai; 1978-9-1 417 San Luis Obispo Cuesta Canyon Park, San Luis Obispo, around the park's parking lot Comment
  NY387858  Dudleya bettinae R. F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo. Comment
  UCR76720  Dudleya lanceolata George K. Helmkamp 1993-7-18 E- 7 San Luis Obispo Los Osos. 46 Comment
  CAS-BOT-BC414805  Dudleya lanceolata Alice Eastwood 1902-6-15 s.n. San Luis Obispo Near the boundary between Santa Barbara and San Luis Opispo Counties Comment
  UC933219  Dudleya palmeri Reid Moran 1947-5-4 2173 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  UC1953279  Dudleya pulverulenta David Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon. Comment
  OBI57378  Dysphania ambrosioides David J. Keil 1998-9-4 28095 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  CAS-BOT-BC291105  Eastwoodia elegans Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mountain Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI78526  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SBBG4769  Elatine californica C. B. Hardham 1959-4-19 4257 San Luis Obispo 0.7 mi W of Huerhuero Crk bridge, Hwy 41 Comment
  UC1928118  Eleocharis acicularis var. acicularis David Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC112945  Eleocharis macrostachya R. F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near SLO in wet place. Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI35149  Eleocharis macrostachya Eric Wise 1981-9-17 1166 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 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
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI35128  Eleocharis parishii Eric Wise 1981-6-27 773 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pine cyn Forest Serv. Stn. Comment
  RSA142269  Eleocharis radicans Clare B. Hardham 1958-4-19 4258 San Luis Obispo Vernal pool 0.7 miles west of Huero Huero Bridge, Route 41 just east of Paso Robles Comment
  OBI64640  Elymus X gouldii David J. Keil 2005-7-13 30416 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  SEINET11262449  Elymus glaucus David Keil 1993-6-11 24173 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  CAS-BOT-BC203676  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-5-21 3706 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  UCD62490  Elymus multisetus Robert F. Thorne and P. Everett 1963-6-8 32180 San Luis Obispo San Luis Obispo Co.: 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI21771  Elymus pacificus Robert F. Hoover 1950-5-5 7866 San Luis Obispo S end of Morro Bay Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  SBBG38177  Enemion occidentale C. B. Hardham 1963-4-8 10603 San Luis Obispo Chimney Rock Ranch Comment
  NY70060  Ephedra californica R. S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  OBI48646  Epilobium Unknown July 1881 s.n. San Luis Obispo Soda Springs Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  OBI58323  Epilobium campestre David J. Keil 1998-6-8 27734 San Luis Obispo Hwy 58, 3 road miles NNW of junction with Red Hill Rd. Comment
  OBI58545  Epilobium campestre David J. Keil 1998-9-4 28072 San Luis Obispo Santa Margarita. 305 Comment
  OBI27381  Epilobium canum Thomas Burrows 1980-8-14 103 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG112551  Epilobium ciliatum subsp. ciliatum D. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1, small stream S of hwy Comment
  OBI60484  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR131905  Epilobium ciliatum subsp. watsonii George K. Helmkamp 2003-10-8 8196 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI53325  Epilobium densiflorum David J. Keil 1998-6-8 27668 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  JEPS50755  Epipactis gigantea Rimo Bacigalupi 1967-6-27 9301 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along CA Hwy 1) 45 Comment
  SBBG48511  Epipactis gigantea L. W. Edge 1974-6-11 457 San Luis Obispo between Santa Rita Cyn Rd and Old Crk Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UCD135639  Equisetum telmateia subsp. braunii Louis C. Wheeler 1964-6-22 8508 San Luis Obispo San Luis Obispo County: Old Creek, Santa Rita Road. Comment
  OBI59076  Eragrostis barrelieri David J. Keil 1998-6-5 27600 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI66217  Eragrostis barrelieri David J. Keil 1998-10-9 28157 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  CAS-BOT-BC204602  Eragrostis mexicana subsp. virescens John Thomas Howell 1973-11-2 50317 San Luis Obispo Upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  CAS-BOT-BC209650  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  HSC16006  Eremalche parryi D. A. Shally 1965-4-13 17 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  CAS-BOT-BC257274  Eremalche parryi subsp. kernensis D. H. Wilken; 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 Road, Carrizo Plain Nat Monument 630 Comment
  OBI12403  Eremalche parryi subsp. kernensis Robert F. Hoover 1950-4-14 7830 San Luis Obispo N end of Elkhorn Plain Comment
  SBBG95284  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19268 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  OBI47616  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn rd. T32S, R22E, SW corner of sect 7 Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  UCSB15732  Eremothera boothii subsp. decorticans Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC160177  Eremothera boothii subsp. decorticans Peter H. Raven 1963-5-5 18326 San Luis Obispo North road to Adelaida near junction to Nacimiento Dam Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  SD87647  Eriastrum densifolium subsp. densifolium Frank Peirson 1920-7-29 2224 San Luis Obispo 1.0 mile south of Pismo. Comment
  OBI83423  Eriastrum densifolium subsp. elongatum David Keil 1998-6-30 27866 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  UC23870  Eriastrum densifolium subsp. elongatum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA600655  Ericameria arborescens L. C. Wheeler 1959-8-5 7631 San Luis Obispo Cerro Alto. 457 Comment
  OBI35460  Ericameria ericoides Melody Dickens 1980-8-15 52 BH San Luis Obispo Black Hill, Morro Bay State Park 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
  SBBG43507  Ericameria ericoides L. W. Edge 1971-11-2 San Luis Obispo Oso Flaco Lake Comment
  SD75720  Ericameria ericoides subsp. ericoides Helen V. Witham 1969-9-27 487 San Luis Obispo Oso Flaco Lake 10 Comment
Read comments
Nov 30 2015
  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
  OBI15439  Ericameria linearifolia Neil Havlik 1968-4-6 133 San Luis Obispo Hyw 58, 16.4 mi E of Santa Margarita Comment
  CAS-BOT-BC299080  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  SD40129  Erigeron blochmaniae Edith A. Purer 1933-7-20 5054 San Luis Obispo Stabilized sand dunes northwest of Guadalupe Comment
  CAS-BOT-BC308741  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1954-6-17 1376 San Luis Obispo Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 487 Comment
  JEPS41513  Erigeron foliosus var. foliosus J. E. Roadhouse 372 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC295070  Erigeron glaucus E. M. Zeile 1924-2-24 1058 San Luis Obispo Carmel Highlands Comment
  CAS-BOT-BC295445  Erigeron karvinskianus Clare B. Hardham 1957-7-22 2473 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Bridge Comment
  OBI31106  Erigeron philadelphicus Julie M. Vanderwier 1979-4-4 110 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81101  Erigeron sumatrensis Michael Walgren 2014-12-15 443 San Luis Obispo dirt/gravel road that accesses the Piedras Blancas Lighthouse from Highway One 25 Comment
  OBI58116  Eriodictyon altissimum Austin P. Griffiths 1981-1 San Luis Obispo Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  OBI13958  Eriodictyon tomentosum Robert F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 mi SE of Santa Margarita Comment
  SBBG103555  Eriogonum C. F. Smith 1993-6-2 12468 San Luis Obispo ridge below jct of rds (Cuyama-Carrizo and to lookout) at summit of Caliente Range Comment
  CAS-BOT-BC248553  Eriogonum angulosum Alice Eastwood 1926-5-5 13891 San Luis Obispo Cholame Comment
  OBI11159  Eriogonum angulosum Robert F. Hoover 1967-4-16 10481 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  CAS-BOT-BC248567  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  CAS-BOT-BC241921  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo 723 Comment
  OBI11135  Eriogonum cithariforme var. agninum Robert F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC242514  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC242558  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA766327  Eriogonum davidsonii Lester Rowntree 1929-6-27 s.n. San Luis Obispo Santa Lucia Mountains. [Possibly from over county line in Monterey Co. - Joseph A. Ewan] 1439 Comment
  UC6275  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo Upper Salinas River Comment
  CAS-BOT-BC249810  Eriogonum elongatum var. elongatum Alice Eastwood 1927-7-31 15006 San Luis Obispo Near Atascadero Comment
  UC2027462  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km W of Semper Spring. Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI11105  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9437 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI72320  Eriogonum fasciculatum var. foliolosum Anthony Baniaga, Theo Fitanides 2010-5-16 198 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  UC1032062  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-6-13 668 San Luis Obispo 3 1/4 mi sw Stanley Mt. (Alamos Creek); Nipomo Quadrangle, Alamos Creek Comment
  CAS-BOT-BC250329  Eriogonum gossypinum R. F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  JEPS56919  Eriogonum gracile var. gracile William S. Cooper 1925-8-20 160 San Luis Obispo Callender Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  UC1296189  Eriogonum inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt. La Panza Range Comment
  CAS-BOT-BC271998  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI11011  Eriogonum ordii Robert F. Hoover 1967-4-16 10482 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC266837  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  RSA782017  Eriogonum parvifolium Elizabeth A. Kempton, Adriana Sanchez 2007-4-14 459 San Luis Obispo Near Morro Bay on dunes N of Howard Ave. 4 Comment
  POM161209  Eriogonum parvifolium var. parvifolium Lester Rowntree 1929-7-8 s.n. San Luis Obispo Morro Creek Road Comment
  CAS-BOT-BC268375  Eriogonum roseum Ernest C. Twisselmann 1952-6-28 150 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame 701 Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  OBI10958  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame 671 Comment
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  UC1296110  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo w side Cottonwood Pass Cottonwood Pass Comment
  UC1296108  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler road San Juan River Comment
  HSC37512  Eriophyllum confertiflorum A. M. Montalvo, J. D. Ackerman 1975-6-24 504 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  JEPS89529  Eriophyllum confertiflorum Dean William Taylor 1971-4-24 1003 San Luis Obispo on Cuesta Ridge Cuesta Ridge Comment
  OBI80940  Eriophyllum confertiflorum Zane Westmoreland, Scott Emrich, Stephanie Aurelius 2015-4-23 9 San Luis Obispo South Hills Open Space Comment
  OBI35235  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-4-30 15 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1118320  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1937-5-4 146 San Luis Obispo 2 mi s of El Dorado School; Pozo Quadrangle 502 Comment
  UC31702  Eriophyllum confertiflorum var. confertiflorum Prof. Brewer Apr 1861 457 San Luis Obispo Comment
Read comments
Apr 30 2011
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC569693  Eriophyllum multicaule N. K. Carlson 1936-3-19 180 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  UC177454  Eriophyllum multicaule L. Jared 1892-5-1 San Luis Obispo Goodwin Comment
  UC1285403  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  OBI18725  Eriophyllum pringlei Robert F. Hoover 1968-4-6 11004 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wilson's corner Comment
  CAS-BOT-BC301950  Eriophyllum staechadifolium R. W. S. 1886-6-17 s.n. San Luis Obispo Morro Bay Comment
  UC1118217  Eriophyllum staechadifolium H. A. Jensen 1930-8-7 53 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  OBI22980  Eriophyllum staechadifolium Richard Teague 1979-11-25 2 San Luis Obispo Chorro Willows in Morro Bay Comment
  OBI59269  Eriophyllum staechadifolium Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano Dunes. On NE brow of Little Coreopsis Hill 100 Comment
  SEINET1004409  Erodium botrys George K. Helmkamp 2004-1 8353 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy CA-1. 91 Comment
  CDA16873  Erodium cicutarium G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG119089  Erodium cicutarium M. Wetherwax, E. Painter with J. Olson 2002-3-28 SLO 227 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  SBBG119178  Erodium cicutarium M. Wetherwax, E. Painter 2000-3-7 CR 1 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  OBI78244  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  OBI17671  Erodium moschatum Dave Imper unk 26 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 69 Comment
  OBI82542  Erodium moschatum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33491 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  UC771668  Eryngium armatum R. F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  CAS-BOT-BC54467  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-6 824 San Luis Obispo About one mile inland from Avila. 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
  OBI31136  Erysimum capitatum var. capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands Comment
  RSA303557  Erysimum capitatum var. capitatum J. R. Shevock 1972-4-1 1509 San Luis Obispo N Fork Gillus Canyon. 360 Comment
  CAS-BOT-BC55235  Erysimum suffrutescens Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Near Oso Flaco Lake. Comment
  OBI77655  Erysimum suffrutescens Melody Dickens 1980-5-30 25 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  CAS-BOT-BC55223  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. Comment
  UCSB2348  Erysimum suffrutescens Long, Frances 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  OBI9433  Erythranthe androsacea Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI37890  Erythranthe microphylla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18651 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
  OBI57143  Eschscholzia caespitosa G. F. Hrusa 1995-5-2 12274 San Luis Obispo Black Butte Research Natural Area. Below Peak 1 radio facility 640 Comment
  UCD95293  Eschscholzia caespitosa Curtis Clark 1975-7-26 506 San Luis Obispo San Luis Obispo County: State Highway 1, 9.2 miles south of Monterey County Line. Comment
  CAS-BOT-BC403478  Eschscholzia californica Ernest C. Twisselmann 1966-9-10 12802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon 640 Comment
  CDA26823  Eschscholzia californica Neil Havlik 1967-4-16 30 San Luis Obispo At Avenales Wildlife Refuge. Growing in disturbed soil along the roadside of State Highway 58, in a sandy soil. 0 Comment
  OBI36132  Eschscholzia californica Walter F. Chesbro 1978-4-1 1 San Luis Obispo On Old Pozo rd, 6 mi E of Lopez Lake Comment
  SD43639  Eschscholzia californica Darley F. Howe 1948-5-17 1857 San Luis Obispo Coast Comment
  UCD95286  Eschscholzia californica Curtis Clark 1975-5-26 500 San Luis Obispo San Luis Obispo County: east of Santa Margarita on State Highway 58, 1.3 miles west of junction with State Highway 229. Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  CAS-BOT-BC76316  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  CAS-BOT-BC76474  Eschscholzia lemmonii R. F. Hoover 1949-4-11 7587 San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  UC1296246  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district Comment
  OBI77002  Eucalyptus polyanthemos Betty Hoover 1962-1-25 16 San Luis Obispo Cal Poly campus Comment
  OBI69008  Eucalyptus pulverulenta David J. Keil, with V. L. Holland 2007-4-5 30460 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI33663  Eucalyptus sideroxylon Fred Motlo 1971-3-1 s.n. San Luis Obispo Cal Poly campus, 100 ft S of S. Perimeter Rd 107 Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 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. 415 Comment
  CAS-BOT-BC207081  Euphorbia ocellata Ernest C. Twisselmann 1954-7-17 1431 San Luis Obispo Palo Prieta Creek, 3 miles south of Cholame - Temblor Range and the Western San Joaquin Valley 487 Comment
  SEINET7073753  Euphorbia spathulata A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI62733  Eurybia radulina David J. Keil, LynneDee Althouse 2002-5-2 29860 San Luis Obispo Santa Margarita Ranch Comment
  UC1285367  Eurybia radulina R. F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Klau Mine Comment
  OBI77921  Extriplex californica David J. Keil, Eric Wise 1981-5-25 14771 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI79812  Extriplex californica D. R. Miller, E. A. Appel 2013-8-11 813 .1068 San Luis Obispo Scattered on dunes 1.5 miles north of Hearst Castle Visitor Center Entry Gate, Highway 1. 7 Comment
  SEINET1004406  Fabaceae George K. Helmkamp 2004-1 8645 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd., 0.6 mi E of Hwy CA-1. 91 Comment
  OBI32315  Festuca arundinacea David J. Keil, Eric Wise 1981-5-25 14784 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI21854  Festuca microstachys Robert F. Hoover 1966-4-20 9818 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River. Short distance above (South of) 9813, on same wooded slope Comment
  OBI21877  Festuca myuros Russell Gorman 1956-5-17 64 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI80849  Festuca myuros David J. Keil 1992-1 22959 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI32459  Festuca myuros Rhonda Riggins 1982-5-8 1388 San Luis Obispo Near Cypress swamp, Cypress Mtn T27S, R9E, sec 12 Comment
  OBI21879  Festuca octoflora Robert F. Hoover 1947-3-26 6753 San Luis Obispo Price cyn (just S of) Comment
  OBI21970  Festuca perennis Jim Heaston 1955-10-7 16 San Luis Obispo Cal Poly Comment
  OBI30743  Festuca perennis Rhonda Riggins 1982-3-13 1329 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI80628  Festuca perennis David J. Keil 1992-4-12 22825 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI79381  Festuca perennis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31653 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
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  HSC91628  Frangula californica Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  OBI31042  Frangula californica subsp. californica Julie M. Vanderweir 1979-5-18 32 San Luis Obispo Indian Knob Tar Sands Comment
  OBI29837  Frangula californica subsp. californica Ruth E. Davis 1964-5-24 94 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  CAS-BOT-BC211642  Frankenia salina Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UC177634  Frankenia salina E. Palmer, M. D. July 1876 37 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UC1123359  Fraxinus dipetala H. A. Jensen 1930-9-11 65 San Luis Obispo Fern Canyon Paso Robles Quad. 335 Comment
  CAS-BOT-BC205929  Fremontodendron californicum R. F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range. Just north of summit on Adelaida - Cambria road Comment
  OBI9079  Fremontodendron californicum R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  UCR38784  Fremontodendron californicum subsp. obispoense R. J. Rodin 1974-5-4 9490 San Luis Obispo Found 1.6 mi farther W than Rodin # 9489, only on right side of road in deep gully, and quite different form, west of Hwy 101, Cuesta grade 384 Comment
  CAS-BOT-BC130231  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  UC1296207  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  UC1296317  Fritillaria biflora R. F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  RSA304278  Fritillaria biflora James R. Shevock 1972-4-1 1533 San Luis Obispo Old Questa grade 396 Comment
  SBBG110201  Fritillaria biflora C. B. Hardham 1956-3-22 245 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  SDSU19707  Fritillaria biflora var. biflora Sean Ryan, Michael G. Simpson 2010-3-31 20 San Luis Obispo Just beyond a wooden fence at the intersection of Vista Del Mar Ave. and Balboa Ave. 0.16 miles west of Hwy 1. San Simeon. 5 Comment
  SBBG112592  Fumaria parviflora C. B. Hardham 1968-3-31 15551 San Luis Obispo Huntington Ranch, 6 mi E of Paso Robles Comment
  OBI28211  Galium andrewsii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  RSA0021196  Galium angustifolium subsp. angustifolium David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  UC455886  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  UCR160144  Galium angustifolium subsp. angustifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9571 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SBBG18185  Galium hardhamiae C. B. Hardham 1958-9-25 3062 San Luis Obispo NE slope of Cypress Mtn Comment
  RSA150998  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  OBI50296  Galium porrigens Tawney Odegard 1985-1-25 4 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI9913  Galium tricornutum Robert F. Hoover 1964-5-10 8754 San Luis Obispo Near Paso Robles Airport Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI9910  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  RSA121132  Garrya elliptica H. C. Lee 1936-4-9 556 San Luis Obispo One mile east of Saddle Peak 503 Comment
  CAS-BOT-BC144760  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW. of Cuesta Pass, near T.V. transmitter Comment
  OBI14147  Garrya veatchii Unknown 1964-2-29 74 San Luis Obispo 1 mi S E of TV tower W of Cuesta Summit Comment
  OBI14149  Garrya veatchii Robert F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  SBBG104772  Gastridium phleoides F. L. Johnson, E. A. Young 1993-5-27 ROB 678 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo 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
  CAS-BOT-BC283911  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 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
  OBI83445  Genista monspessulana Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 1 San Luis Obispo Cerro San Luis, from Serrano St trailhead 200 ft up mountain, where trail meets trees 163 Comment
  OBI79800  Geranium carolinianum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31557 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI5472  Geranium molle Sharon Jochums 1974-4-3 135 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UC1927781  Geranium rotundifolium David Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
Read comments
Jul 14 2012
  RSA48965  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8568 San Luis Obispo slope 7 miles West of Atascadero on road to Morro Bay Comment
  JEPS85773  Gilia achilleifolia subsp. achilleifolia Roy E. Buck 1988-5-30 916 San Luis Obispo ca 28 air km ese Atascadero (wnw-facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); n end La Panza Range, Canyon of Shell Creek, Fernandez Creek 426 Comment
  SBBG107936  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-4 1813 San Luis Obispo Oak Flat Comment
  UC1123671  Gilia achilleifolia subsp. achilleifolia C. M. Belshaw 1936-3-17 1626 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad., se of Nipomo Comment
  UC52761  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers San Luis Obispo Comment
  UCR202448  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast, 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit of CA Hwy 101 16 Comment
  SBBG94139  Gilia capitata subsp. abrotanifolia T. J. Ayers with S. A. Junak 1989-6-22 762 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG117457  Gilia clivorum E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 169 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 283 Comment
  CAS-BOT-BC402041  Gilia ochroleuca subsp. minima Roxana S. Ferris 1955-5-25 12835 San Luis Obispo Road betw. El Dorado School and Pozo at Yaro Creek bridge ca. 7 mi. N of Pozo Comment
  RSA605976  Gilia tenuiflora D. D. Keck, Jens Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  SJSU3428  Gilia tenuiflora C. W. Sharsmith 1962-4-19 6777 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  JEPS86710  Gilia tenuiflora subsp. amplifaucalis L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 San Luis Obispo Calf Canyon Rd. ne Santa Margarita (along Shell Creek Rd, ca 0.5 mi n of route 58); ne of Santa Margarita Comment
  UC575336  Gilia tenuiflora subsp. amplifaucalis David D. Keck and J. Clausen 1935-4-9 3108 San Luis Obispo on road to Lost Hills 5 mi e Cholame (summit of Polonio Pass); e of Cholame, on road to Lost Hills, Polonio Pass 579 Comment
  CAS-BOT-BC226498  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence 533 Comment
  UC564126  Gilia tenuiflora subsp. amplifaucalis Roxana S. Ferris 1935-3-29 9086 San Luis Obispo on the Santa Maria-McKittrick Road 7 mi e Pozo; e of Pozo Comment
  CAS-BOT-BC226468  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1937-4-30 4148 San Luis Obispo Huasna district Comment
  SBBG107818  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-5-4 1860 San Luis Obispo Tierra Redonda Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  JEPS35310  Githopsis diffusa subsp. robusta R. F. Hoover 1952-5-11 7199 San Luis Obispo Navajo Camp La Panza Range Comment
  OBI13266  Glycyrrhiza lepidota Robert F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Crk district Comment
  RSA685169  Gnaphalium californicum Scott D. White, Ken McDonald 2001-5-9 8491 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA781232  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 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
  SD43638  Grindelia camporum Darley F. Howe 1949-1-1 San Luis Obispo San Luis Obispo coast Comment
  SBBG118178  Grindelia hirsutula M. Wetherwax, E. Painter 2000-6-13 SLO 147 San Luis Obispo Madera Rd, near jct with Amador Rd; Camp San Luis Obispo 95 Comment
  UC1285130  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo n end Morro Bay; n end Morro Bay Comment
  UC75916 Image available Grindelia hirsutula J. E. Roadhouse 1905-1 65 San Luis Obispo San Luis Obispo Comment
  OBI66454  Grindelia stricta var. platyphylla David J. Keil 2005-6-24 30410 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 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 National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  SEINET2442316  Hainardia cylindrica David Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  CAS-BOT-BC5685  Hasseanthus blochmaniae Alice Eastwood 1928-5-16 15112 San Luis Obispo On bluffs above Morro Bay Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  RSA770190  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek Road along Main Street at creek crossing. Comment
  OBI35833  Hedypnois rhagadioloides Allison Berry 1984-4-17 111 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  CAS-BOT-BC211456  Helianthemum scoparium Clare B. Hardham 1956-6-15 979 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains Comment
  OBI33935  Helianthus bolanderi David J. Keil 1983-10-21 17998 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto Comment
  JEPS74300  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo w slope Pozo Grade; La Panza Range 792 Comment
  OBI38250  Heliotropium curassavicum Eric Wise 1981-8-7 1052 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  OBI35836  Helminthotheca echioides Allison Berry 1984-4-10 74 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. In field near front gate and alos behind cement bunker in parcel C Comment
  OBI38441  Helminthotheca echioides Eric Wise 1981-9-29 1198 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  UC912270  Hemizonia congesta Herbert L. Mason 1929-10-12 5487 San Luis Obispo 5.2 mi from Atascadero Comment
  OBI31628  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-30 170 San Luis Obispo Top of serpentine hill in Laguna Lake Park Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  RSA216764  Hemizonia luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  RSA756109  Hesperevax caulescens David J. Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 miles southeast of California Highway 46. 421 Comment
  SBBG16059  Hesperevax sparsiflora var. sparsiflora M. A. Piehl 1963-4-21 6399 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI58345  Hesperolinon micranthum David J. Keil, with Kathleen A. Keil 1998-5-26 27433 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UC1126446  Hesperomecon linearis W. A. Peterson 1937-4-30 781 San Luis Obispo Anderson Canyon La Panza quad 533 Comment
  SBBG112759  Heteranthemis viscidihirta D. Keil 1991-4-26 22551 San Luis Obispo Los Osos, along Pine Street N of Los Osos Valley Rd Comment
  OBI8503  Heteromeles arbutifolia Dave Imper 1976-11-27 12 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI16094  Heterotheca grandiflora Mrs. Robert F. Hoover 1962-1-13 8 San Luis Obispo Arroyo Grande Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG104601  Heterotheca grandiflora F. L. Johnson, E. A. Young 1993-5-23 ROB 528 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. Comment
  JEPS31118  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7912 San Luis Obispo Highway 173 at the Lewis Ranch Temblor Range, Western San Joaquin Valley, Carrisa Plains 630 Comment
  RSA785658  Heterotheca sessiliflora subsp. echioides J. C. Semple, J. Chimielewski 1987-9-27 8962 San Luis Obispo CA-58, Carrisa Plain, Carrisa School. Comment
  UC1285324  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1946-8-18 6313 San Luis Obispo n of La Panza; Cammatti Rancj Comment
  CAS-BOT-BC424398  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  OBI38054  Hoita macrostachya David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18139 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC412723  Hollisteria lanata Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  UC1132502  Hordeum jubatum C. A. Graham 1939-5-17 566 San Luis Obispo 1 mi ne Taylor Well; Branch Mountain Quad. Comment
  OBI34373  Hordeum murinum Ruth Davis 1964-4-24 65 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC536135  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  OBI58693  Horkelia californica var. californica David J. Keil 1998-6-12 27796 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI35575  Horkelia cuneata subsp. cuneata S. M. Inman 1983-4-25 3 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  UC1736386  Horkelia cuneata subsp. puberula Dean W. Taylor 1971-4-24 1016 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  JEPS114104  Horkelia cuneata var. cuneata E. L. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO- 241 San Luis Obispo Camp San Luis Obispo. NW side of Cerro Romualdo. Comment
  SBBG34694  Horkelia cuneata var. cuneata J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  CAS-BOT-BC537328  Horkelia cuneata var. cuneata Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile E of the Union Oil Refinery 33 Comment
  CAS-BOT-BC143914  Horkelia cuneata var. sericea Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile east of the Union OIl Refinery 33 Comment
  UCSB57212  Horkelia cuneata var. sericea Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, 1/2 mile south of Santa Margarita cemetery on opposite side of Hwy. 58 347 Comment
  CAS-BOT-BC312550  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi. ne of Pozo Comment
  OBI31227  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  OBI44984  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of San Luis Obispo along Orcutt Rd, ca 1.5 mi S of jctn with Biddle Ranch rd. Comment
  RSA0042458  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6385 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI10016  Hypochaeris glabra R. R. LaBelle 1967-4-2 4 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC315706  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1965-9-19 11606 San Luis Obispo Main east-west canal, Pixley National Wildlife Refuge, San Joaquin Valley 68 Comment
  CAS-BOT-BC315710  Isocoma acradenia var. bracteosa John Thomas Howell; Gordon H. True 1967-9-21 43969 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  UC1254074  Isocoma acradenia var. bracteosa Jerry Powell 1964-9-11 466 San Luis Obispo 8 road mi w Simmler Comment
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  SBBG122342  Isolepis carinata D. Keil 1998-4-2 26529 San Luis Obispo East-West Ranch, Cambria Comment
  JEPS99311  Isolepis cernua Clare Hardham 1958-9-2 3915 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  CAS-BOT-BC324745  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  SBBG30626  Jaumea carnosa A. I. Richardson 1968-8-7 San Luis Obispo Morro Bay Comment
  OBI3695  Juglans hindsii Mary Kidd 1971-8-13 187 San Luis Obispo Cal Poly campus; N side of the Air conditioning auditorium Comment
  OBI34233  Juncus acutus subsp. leopoldii David J. Keil 1983-11-19 18055 San Luis Obispo Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit Comment
  OBI79019  Juncus breweri David J. Keil 2013-8-22 31961 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  RSA171147  Juncus breweri Robert F. Thorne, Percy C. Everett 1962-10-3 31410 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  OBI17754  Juncus bufonius var. bufonius Dave Imper 1977-4-7 108 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road.; 35.188234 -120.618426 76 Comment
  RSA586365  Juncus bufonius var. occidentalis F. L. Johnson, E. A. Young 1993-5-27 ROB 0662 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SBBG18411  Juncus luciensis C. B. Hardham 1958-4-30 3094 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  CDA11016  Juncus macrophyllus G. F. Hrusa 1993-5-21 11053 San Luis Obispo Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  SBBG43295  Juncus xiphioides L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  UC771630  Juncus xiphioides R. F. Hoover 6545 San Luis Obispo Atascadero Salinas River Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
Read comments
Oct 17 2007
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  POM181950  Koeleria macrantha J. G. Lemmon 1887-05 s.n. San Luis Obispo Hillock Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  JEPS35286  Lactuca serriola Peter H. Raven 1964-3-25 18749 San Luis Obispo above and e Cambria Comment
  SBBG118194  Lactuca serriola E. Painter, M. Wetherwax 2000-8-19 SLO 161 San Luis Obispo E side of Range A, N of Range Rd, W of Chorro Reservoir, W side of serpentine outcrop; Camp San Luis Obispo 240 Comment
  OBI66618  Laennecia coulteri David J. Keil 1998-10-9 28175 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  CDA15201  Lagophylla ramosissima G. F. Hrusa, T. D. Wilfred 1998-7-2 14739 San Luis Obispo South Coast Ranges; Santa Lucia Mts., near intersection of USFS Cuesta Ridge East access Rd. & U.S. 101 at summit of Cuesta Grade. Comment
  OBI15963  Lagophylla ramosissima Robert F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  UC55691  Lagophylla ramosissima Mrs. R. W. Summers San Luis Obispo low slopes San Luis Mt. San Luis Mt. Comment
  CAS-BOT-BC341615  Lagophylla ramosissima Mrs. R. W. Summers 1886-10-1 s.n. San Luis Obispo Base of S. Luis Mt. Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo 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
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC273874  Lamarckia aurea Ernest C. Twisselmann 1966-5-29 12327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCD63495  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch. 670 Comment
  OBI30725  Lamarckia aurea Koomanoff 1984-5-16 4 San Luis Obispo SSE 45 degree slope near summit of Indian Knob (Edna Tar Sands) Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  OBI3943  Lamium amplexicaule Elizabeth Rudd 1971-2-24 158 San Luis Obispo 3 mi N of Santa Margarita Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  CAS-BOT-BC412783  Lastarriaea coriacea Alice Eastwood; John Thomas Howell 1936-5-6 2234 San Luis Obispo Near Morro Comment
  RSA607941  Lasthenia californica R. S. Woglum 1940-4-21 2646 San Luis Obispo Central Coast: Cambia Pines. Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  UCSC000801  Lasthenia chrysostoma Bernard Miossi 1940-3-20 244 San Luis Obispo open south-facing slope of hill one mile north of San Luis Obispo and 300 yards north of San Luis Creek San Luis Creek, San Luis Obispo 69 Comment
  RSA790127  Lasthenia ferrisiae Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 12 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  UCD81783  Lasthenia ferrisiae Mona Robison 2000-4-16 504 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  UCR17713  Lasthenia ferrisiae D. H. Wilken 1965-3-27 124 San Luis Obispo Elkhorn Scarp, north end of Elkhorn Hills, Carrizo Plain 732 Comment
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Nov 6 2015
  CHSC55871  Lasthenia glabrata subsp. glabrata L. P. Janeway; Jean Witzman 1988-3-4 2593 San Luis Obispo South end of Cholame Valley, just south of jct of hwys 46 and 41. 347 Comment
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Nov 6 2015
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  UC893760  Lasthenia gracilis Alice Eastwood and John Thomas Howell 1938-6-15 5971 San Luis Obispo between Cambria and San Simeon Comment
  CAS-BOT-BC361266  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range; Upper Cammatta Canyon 502 Comment
  JEPS97820  Lasthenia leptalea Clare B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way Santa Lucia Mountains, Atascadero Comment
  OBI2671  Lathyrus odoratus John Kelly 1970-5-21 s.n. San Luis Obispo Back yard, 888 Church St, San Luis Obispo 23 Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  UCR32064  Lathyrus vestitus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-9 16089 San Luis Obispo Cypress Mountain, c. 2 mi. west of Warrens' cabin 589 Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UC463201  Lathyrus vestitus var. vestitus Roxana S. Ferris 1929-4-16 7683 San Luis Obispo 6 mi e Morro Bay (road to Atascadero) Comment
  UCR161302  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9103 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CAS-BOT-BC321643  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  OBI29260  Layia glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1981-4-24 14556 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI54152  Layia glandulosa David J. Keil, Kathleen Keil 1995-4-15 24902 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
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Apr 15 2019
  CAS-BOT-BC321430  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  CAS-BOT-BC321656  Layia glandulosa Clare B. Hardham 1959-4-3 4172 San Luis Obispo Santa Lucia Mountains. Sandy hills between Nacimiento and San Antonio. Dam Rd. Comment
  OBI15857  Layia glandulosa Neil Havlik 1968-4-20 157 San Luis Obispo Just W of Salinas river bridge, 2.5 mi E of Santa Margarita Comment
  SEINET11811306  Layia glandulosa L. S. Rose 1925-1 35058 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC327299  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  OBI77701  Layia heterotricha David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27389 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
  RSA344536  Layia heterotricha C. F. Smith 1950-4-30 2726 San Luis Obispo In hills near Yeguas Creek, Temblor Range. 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
  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
  SDSU4747  Layia hieracioides D. F. Howe 1963-5-19 3500 San Luis Obispo South of Morro Bay. 122 Comment
  CAS-BOT-BC327491  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  CAS-BOT-BC327647  Layia munzii Ernest C. Twisselmann 1955-3-22 1742 San Luis Obispo Low hills on E shore of Soda Lake, Carissa Plains 594 Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC382150  Layia platyglossa David D. Keck 1933-5-5 2216 San Luis Obispo 5 miles south of Oceano on road to Guadalupe, southwestn San Luis Obispo County Comment
  CDA15096  Lembertia congdonii G. F. Hrusa, L. Saslaw, D. Hillyard 1998-3-27 14177 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on Comment
  OBI60769  Lemna Larry Kelly, David J. Keil 1988-10-1 318 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD249097  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring, 10.1 road milse north from Highway 58 at site of stone springbox on slope below road. 689 Comment
  SBBG112529  Lepechinia calycina D. Keil 1991-6-7 21563 San Luis Obispo rd to Cerro Alto Cmpgrd, between Morro Bay and Atascadero along Hwy 41 304 Comment
  UCR170955  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02- 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI26939  Lepidium didymum David J. Keil 1981-2-17 s.n. San Luis Obispo 708 Manzanita, Los Osos Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  OBI15127  Lepidium draba Aart C. De Vos 1963-4-30 99 San Luis Obispo Along Rd +/- 1 mi S of Morro Bay state park Comment
  CAS-BOT-BC89506  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC89509  Lepidium jaredii R. F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CDA16357  Lepidium jaredii G. F. Hrusa 2000-4-12 15344 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  UCSB13172  Lepidium jaredii Hardham, Clare 1960-3-25 San Luis Obispo South end of Soda Lake; Carissa Plains 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-BC89512  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  UC573632  Lepidium nitidum W. A. Peterson 1937-4-14 688 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quad. 640 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI64571  Lepidium pinnatifidum David J. Keil 2001-4-10 29287 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC328028  Lepidospartum squamatum R. F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  SBBG20597  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Estrella Plains, US Hwy 466, 7 mi E of Paso Robles 243 Comment
  SBBG82090  Leptosiphon liniflorus C. F. Smith 1950-4-30 2723 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI31484  Leptosiphon parviflorus Joy Nishida, Robert Allen 1982-4-10 279 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  OBI56655  Leptosyne bigelovii David J. Keil 1998-5-13 27262 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI28718  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  PGM5312  Leptosyne calliopsidea Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  UC1321293  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10130 San Luis Obispo on n side Cuyama Valley; White Hills, Chalk Mountain, Cuyama Valley Comment
  SBBG25482  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI56731  Lessingia pectinata var. tenuipes David J. Keil 1998-6-1 27590 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI15782  Lessingia tenuis Robert F. Hoover 1946-6-2 6125 San Luis Obispo La Panza district Comment
  CAS-BOT-BC283694  Leymus condensatus Roxana S. Ferris 1929-4-14 7657 San Luis Obispo Toro Creek on coast road N of Morro Comment
  OBI5586  Leymus condensatus Sharon Jochums 1974-5-19 250 San Luis Obispo Near Piedras Blancas Comment
  UC1100256  Leymus triticoides Herbert L. Mason 1946-6-9 12871 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  JEPS19612  Limnanthes douglasii subsp. nivea W. L. Jepson 1927-4-26 11968 San Luis Obispo Santa Margarita 335 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
  RSA760730  Limosella acaulis David J. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 Comment
  OBI11399  Linanthus bigelovii subsp. johnsonii Robert F. Hoover 1952-4-20 8146 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC225701  Linanthus californicus H. E. McMinn 1923-6-21 1173 San Luis Obispo Ridge NE San Margarita Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  SJSU11423  Linanthus californicus M. E. Ruby 1961-4-22 138 San Luis Obispo 1 mi E of La Panza Campground on Hwy 178 Comment
  UC573363  Linanthus dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  JEPS97121  Linanthus liniflorus subsp. liniflorus F. L. Johnson and E. A. Young 1993-5-23 ROB 514 San Luis Obispo on Boyscout Rd Twin Bridges; Camp Roberts Comment
  RSA77940  Linanthus parviflorus Verne Grant, Alva Grant 1948-5-29 8563 San Luis Obispo School Canyon, north of San Luis Obispo, San Luis Obispo County. Comment
  OBI78394  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Weeds of the Central Coast. Oceano Comment
  RSA0048532  Linaria canadensis var. texana A. L. Haines 1951-5-29 5124 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  OBI64840  Linaria maroccana David J. Keil 2001-5-3 29405 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus 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
  CAS-BOT-BC36171  Lithocarpus densiflorus var. densiflorus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Cuesta Pass, Santa Margarita Mts. Comment
  OBI53178  Lithophragma David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21505 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI26241  Lithophragma heterophyllum Mark E. Schneider 1974-3-27 s.n. San Luis Obispo Next to rd; 2 mi up Perfumo Cyn Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  OBI11425  Loeseliastrum schottii Robert F. Hoover 1947-5-10 7152 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  OBI23944  Logfia filaginoides Robert L. Allen, Nancy E. Arnold 1981-5-10 288 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI57032  Logfia filaginoides G. F. Hrusa 1998-4-25 14203 San Luis Obispo La Panza Range. Above La Panza Camp. USGS quad: Pozo Summit 7.5 640 Comment
  CAS-BOT-BC269069  Lolium perenne R. F. Hoover 1964-6-6 8943 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  HSC91741  Lolium perenne Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO33 Comment
  CAS-BOT-BC269172  Lolium temulentum R. F. Hoover 1964-6-5 8929 San Luis Obispo Ridge west of Upper Lopez Canyon Comment
  OBI72102  Lomatium caruifolium Michael Walgren 2008-3-3 107 San Luis Obispo San Simeon State Park, between Little Pico Crk and San Simeon Point, SE of Broken Bridge Crk and S of hwy 1 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
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC310382  Lomatium caruifolium var. caruifolium Philip A. Munz 1925-3-24 9234 San Luis Obispo 3 mi. w. San Luis Obispo Comment
  OBI17777  Lomatium dasycarpum Dave Imper 1977-3-21 80 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd 107 Comment
  OBI78886  Lomatium dasycarpum George Butterworth 2013-3-21 895 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 602 Comment
  SBBG9333  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-4-11 3028 San Luis Obispo Oak Flat, W of Paso Robles Comment
  RSA140104  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-17 5746 San Luis Obispo Hills between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC218443  Lomatium parvifolium R. F. Hoover 1950-5-30 7943 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  OBI8861  Lomatium parvifolium Aart C. De Vos 1963-4-7 52 San Luis Obispo Poly Cyn Comment
  OBI72989  Lomatium parvifolium David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25397 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CDA13629  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-24 13666 San Luis Obispo Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd. Comment
  UC1123043  Lomatium utriculatum C. M. Belshaw 1936-3-17 1637 San Luis Obispo 2.3 mi. n.-n.e. Nipomo (Plot 5); Nipomo Quad. 289 Comment
  UC1123045  Lomatium utriculatum P. L. Johannsen 1936-3-21 690 San Luis Obispo 1 mi. s. San Luis Obispo (Plot 1); San Luis Obispo Quad. 76 Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  CAS-BOT-BC240576  Lonicera hispidula R. F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Creek, San Luis Range Comment
  CAS-BOT-BC240814  Lonicera interrupta Alice Eastwood 1926-5-4 13855 San Luis Obispo Paso Robles Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  UCSB22507  Lonicera involucrata Engel, C. 1967-4-22 San Luis Obispo Pico Creek along Highway 1, 2 miles south of San Simeon Light 3 Comment
  OBI77146  Lonicera involucrata var. ledebourii David J. Keil 1981-4-11 14334 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  SBBG69575  Lonicera involucrata var. ledebourii M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC234942  Lonicera subspicata var. denudata Roxana S. Ferris 1939-5-29 9762 San Luis Obispo Hills about 4 miles south-east of Templeton 304 Comment
  UC615061  Lotus Beryl O. Schreiber 1934-4-1 1091 San Luis Obispo road to Santa Margarita from Pozo Comment
  SBBG118089  Lotus corniculatus E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 80 San Luis Obispo Nacimiento River, upstream from Twin Bridges, along S side of the river; Camp Roberts 180 Comment
  OBI30120  Lotus corniculatus Melissa Luckow 1982-6-24 896 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt, SE corner of rd. EIR Vouchers Comment
  CDA11441  Lotus crassifolius var. otayensis G. F. Hrusa 1995-5-28 12193 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Edge of Pinus attentuata stand NW of Ridge 4; Comment
  UC57458  Lotus micranthus J. H. Barber 1900-4-30 1020 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UC57459  Lotus micranthus J. H. Barber 1900-3-30 1024 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UCR247960  Lotus procumbens David J. Keil 1998-5-6 27127 San Luis Obispo East of San Miguel along Cross Canyon Road, 1.8 mi west of junction with Ranchita Canyon Road 271 Comment
  RSA0020757  Lotus salsuginosus Greg Wilvert 2005-4-17 279 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC1129161  Lotus scoparius N. K. Carlson 1936-3-21 198 San Luis Obispo 1.1 mi nnw Corbett; Arroyo Grande Quad. 99 Comment
  UCSC000378  Lotus stipularis I. J. Condit 2008-2-29 s.n. San Luis Obispo Cal Poly San Luis Obispo, School Ridge Comment
  RSA122875  Lotus strigosus var. hirtellus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 miles west of Pozo. 610 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
  UCR100927  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  CDA20418  Lupinus albifrons J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1925849  Lupinus albifrons David Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  UCR104813  Lupinus albifrons George K. Helmkamp 1997-6-20 2057 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC195746  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1953-4-2 275 San Luis Obispo McMillan Ranch: Phelps Hill; 9 miles south of Cholame Comment
  CAS-BOT-BC195753  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC195767  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  CAS-BOT-BC201593  Lupinus albifrons var. albifrons W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita HIll, south of Pine Mt. Comment
  CAS-BOT-BC196429  Lupinus arboreus R. F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  OBI19299  Lupinus arboreus Robert F. Hoover 1964-6-13 9095 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UC1285104  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo just s Hazard Canyon; just s of Hazard Canyon Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  UCD106653  Lupinus arboreus Nancy Ryan Zabriskie; Walter Zabriskie 1970-8-19 321 San Luis Obispo San Luis Obispo County: north side of road to Piedras Blancas Lighthouse. Comment
  RSA216727  Lupinus arboreus var. arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo Near south end of Morro Bay. Comment
  RSA43233  Lupinus arboreus var. arboreus Robert F. Hoover 1946-7-14 6227 San Luis Obispo North end of Morro Bay. Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  POM98568  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro. Comment
  RSA17799  Lupinus arboreus var. arboreus Carl B. Wolf 1929-4-15 3573 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  POM278397  Lupinus benthamii var. benthamii Lyman D. Benson 1934-4-14 5791 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  SBBG45462  Lupinus bicolor D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  UC126962  Lupinus bicolor L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  SEINET10484973  Lupinus bicolor var. umbellatus Duane Isely 1965-5-26 Isely 9563 San Luis Obispo In grass, low areas, mostly in fruit; standard white, violet margined; wings Violet. Comment
  CAS-BOT-BC215054  Lupinus chamissonis R. F. Hoover 1946-7-14 6227 San Luis Obispo N end of Morro Bay Comment
  SD39046  Lupinus chamissonis Edith A. Purer 1932-8-1 4701 San Luis Obispo Morro Bay Comment
  UC1334635  Lupinus chamissonis Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo near n end and inland from Black Lake (area at eastern margin of Nipomo Dunes); Nipomo Dunes Comment
  UCR3695  Lupinus chamissonis Frank C. Vasek 1962-5-17 620517- 08 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  UCR99050  Lupinus chamissonis George K. Helmkamp 1997-6-20 2046 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  SBBG54863  Lupinus concinnus R. F. Hoover 1967-4-20 10492 San Luis Obispo La Panza Rd, 4 mi E of Creston Comment
  SEINET11071789 Image available Lupinus concinnus John Thomas Howell 1936-5-8 2308 San Luis Obispo La Panza Mts. Comment
  RSA475242  Lupinus concinnus subsp. concinnus Aaron Liston, James D. Morefield 1988-3-21 716 -1 San Luis Obispo Junction of Highway 58 and Navajo road. Boundary of Los Padres National Forest. Approximately 25 miles northeast of San Luis Obispo. 600 Comment
  SEINET5453963 Image available Lupinus densiflorus J. Stuart Lassetter 1971-4-13 1811 San Luis Obispo San Luis Obispo Co.- W of Paso Robles- on road to Adelaida- 1.5 mi W of jct with rd to Lake Nacimiento. Comment
  HSC93120  Lupinus densiflorus var. densiflorus G. K. Helmkamp 1996-5-24 1008 San Luis Obispo State Park System N of Turri Rd. and 1.5 mi. E of South Bay Blvd. 95 Comment
  OBI48385  Lupinus hirsutissimus David J. Keil, V. L. Holland 1990-3-19 21352 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  SEINET10871008  Lupinus horizontalis Robert F. Hoover 1966-4-2 Hoover 9786 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Comment
  UCR61743  Lupinus latifolius George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  CAS-BOT-BC207218  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  OBI19287  Lupinus ludovicianus Robert F. Hoover 1966-4-27 9847 San Luis Obispo 4 mi N of Pozo Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  OBI48395  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  SBBG17712  Lupinus microcarpus var. densiflorus R. F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco, tributary of Huasna River Comment
  OBI56807  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  OBI56809  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  OBI29253  Lupinus microcarpus var. microcarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14546 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  JEPS108109  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Road (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Road Comment
  OBI12838  Lupinus microcarpus var. microcarpus Eben McMillan 1952-4-2 42 San Luis Obispo Palo Prieta Cyn 5 mi SE of Cholame 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
  OBI12856  Lupinus microcarpus var. microcarpus Robert F. Hoover 1967-5-20 10583 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley HQ Comment
  OBI48427  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48429  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI59151  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SBBG114145  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn; La Panza Range Comment
  OBI4827  Lupinus nanus Mike Wemp 1972-3-29 20 San Luis Obispo Along the roadside about 1/4 mi NW of Montana de Oro State park campground 30 Comment
  OBI57839  Lupinus nanus David J. Keil 1998-3-27 26447 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG118166  Lupinus nanus M. Wetherwax, E. Painter 2003-3-18 CR 393 San Luis Obispo between Tower Rd and pipeline rd: Camp Roberts 270 Comment
  SBBG45483  Lupinus nanus R. M. Strong 1953-1 San Luis Obispo La Panza district Comment
  UC1129628  Lupinus nanus H. C. Lee 1936-3-13 490 San Luis Obispo 1 1/2 mi ssw Nipomo Hill; Arroyo Grande Quadrangle Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR122135  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5465 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR9255  Lupinus nanus D. H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  SEINET10490080  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2645 San Luis Obispo Collected 7.9 mi n of san simeon on low flat grasslands, along hwy 1 near the Ocean. Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  UC199149  Lupinus truncatus J. E. Roadhouse May 1905 352 San Luis Obispo Edna Sand Hills Comment
  CAS-BOT-BC441259  Luzula macrantha Mrs. R. W. Summers no date on label s.n. San Luis Obispo Slope of S. Luis Mt. Comment
  OBI21183  Luzula macrantha R. F. Hoover 1964-6-12 9073 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI37680  Lysimachia arvensis Eric Wise 1981-6-26 679 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI74392  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-5-7 165 San Luis Obispo Tierra Redonda Mtn BLM ACEC 405 Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  JEPS99459  Lythrum hyssopifolia Clare B. Hardham 1957-7-22 2479 San Luis Obispo Atascadero, Graves Creek, near Del Rio Road Comment
  SEINET11261211  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  UCR91814  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1075 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
  UC1285337  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo at County Park Upper Arroyo Grande Comment
  SBBG122333  Madia radiata D. Keil, K. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  JEPS82139  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  SBBG4661  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  UC1122017  Malacothamnus jonesii H. C. Lee 1936-2-24 416 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC204172  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  OBI12354  Malacothamnus jonesii Robert F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza range on road Comment
  OBI56515  Malacothamnus jonesii Clifton F. Smith 1988-5-17 12127 San Luis Obispo SE of hwy 58 and turnoff to Navajo rd Comment
  CAS-BOT-BC345328  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  SBBG45507  Malacothrix californica L. W. Edge 1972-5-8 145 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC931997  Malacothrix californica Verne Grant and Alva Grant 1948-5-28 8544 San Luis Obispo sand hills on Guadalupe road 5 mi s Oceano Comment
  RSA0020762  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Quail Canyon. 832 Comment
  OBI33364  Malacothrix floccifera David J. Keil 1982-3-20 15759 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  OBI5045  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo Comment
Read comments
Mar 21 2015
  UC2027184  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach Comment
  UC217390  Malacothrix incana H. M. Hall 1919-10-16 San Luis Obispo Oceano Comment
  SEINET11799394  Malacothrix incana E. A. Purer 1938-1 7879 San Luis Obispo near Ocean Comment
  CAS-BOT-BC322530  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road on Ames property which is ca. 1.8 miles W of intersection with Highway 101, Los Padres National Forest 518 Comment
  SBBG54965  Malva assurgentiflora S. A. Junak 1978-4-9 San Luis Obispo behind building at 100 W Branch St; Arroyo Grande [intentional planting] Comment
  OBI13077  Malva nicaeensis Hans Wilgenburg 1977-8-11 9 San Luis Obispo Cal Poly campus Comment
  UC1122836  Marah fabacea P. L. Johannsen 1932-3-8 28 San Luis Obispo San Juan River La Panza Quadrangle Comment
  OBI65150  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo SE Half of the Caliente Range. 200 m N of Padrones Cyn rd 839 Comment
  OBI81302  Marrubium vulgare Haleigh Reyes 2015-4-25 7 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  OBI35658  Marrubium vulgare S. M. Inman 1983-9-23 105 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI3951  Matricaria discoidea Elizabeth Rudd 1971-3-30 185 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI26907  Matricaria discoidea Betty Breuleux, Carol Hawkins 1980-4-10 9 San Luis Obispo In Poly Cyn, Cal Poly state univ Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI11730  Meconella denticulata Robert F. Hoover 1950-4-30 7860 San Luis Obispo E slope of La Panza Range Comment
  SEINET200289 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 mi. NW of the junction to La Panza. Slopes and roadside in open Oak Woodland. 520 Comment
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  POM26734  Medicago polymorpha C. F. Baker 1882-5-8 s.n. San Luis Obispo San Luis Obispo Comment
  OBI12808  Medicago polymorpha R. R. LaBelle 1967-10-10 52 San Luis Obispo Laguna lake, San Luis Obispo, on N side of lake Comment
  RSA195464  Medicago polymorpha Duane Isely 1965-5-26 9575 San Luis Obispo State #1, immediately south of Cambria. Comment
  CAS-BOT-BC271188  Melica Clare B. Hardham 1969-5-28 17194 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  OBI59017  Melica californica David J. Keil 1998-6-1 27583 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  CAS-BOT-BC281682  Melica imperfecta W. R. Dudley 1902-4-2 s.n. San Luis Obispo Near Cambria Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  UC1132303  Melica imperfecta H. C. Lee 1937-4-21 843 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  UCD87859  Melica imperfecta J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Below Mt. Lowe. 600 Comment
  CAS-BOT-BC281663  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  OBI57010  Melica imperfecta Frederic Hrusa 1993-5-20 11029 San Luis Obispo Reservoir Cyn, Below goatherders cabin 400 Comment
  SBBG104613  Melica imperfecta M. D. Proctor, E. A. Young 1963-4-16 ROB 438 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  UC1953299  Melilotus indicus Anthony Baniaga with Daniel Chavez 2010-3-14 63 San Luis Obispo Tierra Redonda Mountain. Edge of blue oak woodland along Oak Shores Road. Comment
  RSA120881  Mentha arvensis Clare B. Hardham 1957-9-12 2606 San Luis Obispo Cambria; Santa Rosa Creek Comment
  CDA40727  Mentha canadensis L. Julian, Jason Dart 2000-11-7 39 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. In Rinconada creek. Comment
  OBI13665  Mentha canadensis Robert D. Page 1963-11-3 231 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI26591  Mentha spicata David J. Keil 1980-9-21 14252 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI58177  Mentha spicata David J. Keil 1998-8-19 27940 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  OBI65739  Mentha spicata D. R. Miller 1994-8-12 894 -522 San Luis Obispo Pine Mt Region. Near old wooden water tank at Will Hearsts ranch ('Coles'); Marmolejo crk drainage 700 Comment
  OBI70764  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Crk drainage 701 Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  OBI12513  Mentzelia micrantha Robert F. Hoover 1947-4-2 6863 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI083593  Micropus californicus Michael Walgren, Bill Maslach 2016-4-9 533 San Luis Obispo Collected in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  RSA0026924  Micropus californicus Marcus E. Jones 1883-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  JEPS97039  Microseris douglasii Clare B. Hardham 1958-5-7 3244 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC348990  Microseris douglasii subsp. douglasii Clare B. Hardham 1957-4-25 1742 San Luis Obispo Santa Lucia Mountains. Crest of Santa Lucias S.E. of Cypress Mt. Comment
  CAS-BOT-BC349005  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta summit 640 Comment
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  CAS-BOT-BC349133  Microseris douglasii subsp. tenella Alice Eastwood; John Thomas Howell 1936-5-6 2225 B San Luis Obispo East of Morro on road to San Luis Obispo Comment
  JEPS15304  Microseris elegans W. L. Jepson 1927-4-26 12004 a San Luis Obispo Carrizo Plain 640 Comment
Read comments
Sep 12 2008
  UCSC000846  Microseris elegans B. Cobb 1907-1 s.n. San Luis Obispo near San Luis Obispo San Luis Obispo Comment
  UC1276297  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo just s of mouth Arroyo de la Cruz; mouth of Arroyo de la Cruz Comment
  OBI66041  Mimulus aurantiacus Greg Wilvert 2006-6-16 561 San Luis Obispo SE Half of the Caliente Range. Approx. 3.9 km E of Caliente Mtn 975 Comment
  OBI80398  Mimulus aurantiacus Daniella Anthony 2015-2-1 2 San Luis Obispo Morro Bay Quarry Trail 46 Comment
  RSA448068  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  RSA660600  Mimulus aurantiacus var. aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo bordering old paved road just above water's edge at base of Duna Vista Trail, Lopez Lake. BM: M Comment
  JEPS50753  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1967-6-27 9299 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along Calif. State Highway #1) 45 Comment
  OBI39697  Mimulus aurantiacus var. aurantiacus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16085 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  OBI75993  Mimulus aurantiacus var. aurantiacus Eugene Richards 1979-5-7 4 San Luis Obispo Located in Poly Cyn, on the W side of the road near exercise station #1 37 Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  JEPS18750  Mimulus aurantiacus var. pubescens Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon La Panza Range 769 Comment
  SBBG96072  Mimulus floribundus D. Keil 1986-6-7 19637 San Luis Obispo Los Osos, along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  LA80927  Mimulus fremontii var. fremontii Clare B. Hardham; 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG12807  Mimulus guttatus E. R. Chandler 1962-6-13 866 San Luis Obispo edge of Oso Flaco Lake 15 Comment
  SBBG7008  Mimulus guttatus C. B. Hardham 1957-5-30 2085 San Luis Obispo road to Camp Natoma Comment
  UCR131903  Mimulus guttatus George K. Helmkamp 2003-10-8 8194 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
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  LA105458  Mimulus guttatus Barry A. Prigge; 1989-3-19 8588 San Luis Obispo Santa Lucia Mountains, San Bernardino Creek: within 0.5 mi. upstream from State Hwy. 1, ca. 1.5 mi. E of Morro Bay 24 Comment
  OBI27939  Mimulus guttatus Joan Coffey 1972-5-15 17 San Luis Obispo About 1 mi N on Poly Cyn rd, San Luis Obispo Comment
  SBBG118064  Mimulus latidens B. Schafer 2001-4-24 San Luis Obispo Camp Roberts 198 Comment
  OBI79821  Mimulus rattanii D. R. Miller 2013-5-31 513 .1062 San Luis Obispo The Rocky Butte/Pine Mountain Region, From rocky serpentine outcrop on Tobacco Flats. 460 Comment
  RSA164348  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida. Santa Lucia Mountains. Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  SBBG95510  Minuartia douglasii cLeod, B. Burdett, L. Burdett 1983-5-14 16985 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, N-trending section of Arroyo de la Cruz 5 Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 Comment
  RSA0026068  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo 2 miles NNW of Camp Hill. 229 Comment
  UC883585  Monardella breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo near Templeton Comment
  RSA122027  Monardella crispa H. C. Lee 1936-3-12 481 San Luis Obispo 1.5 miles N of Black Lake. 30 Comment
  SEINET10582042  Monardella crispa A. Graff 1993-7-8 Graff 160 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills, on the left roadside. Need permission from the Nature Conservancy to collect. Locally infrequent to Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  CAS-BOT-BC220375  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI58394  Monardella sinuata subsp. sinuata Austin P. Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; in center of burn area (10/85); just SE of Shark Inlet, Morro Bay Comment
  SBBG112374  Monardella sinuata subsp. sinuata D. Keil 1982-6-27 16322 San Luis Obispo hills overlooking Los Osos from the south Comment
  LA62462  Monardella undulata Carl Epling; Mrs. Epling 1935-8-15 sn San Luis Obispo Oceano Comment
  OBI58384  Monardella undulata subsp. crispa Austin P. Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes, On sand ridge shoulder, just NW of Coreopsis Lake 91 Comment
  SBBG86006  Monardella undulata subsp. crispa C. F. Smith 1958-8-2 5830 San Luis Obispo Dune Lakes, some 3 mi S of Oceano Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI76807  Monardella undulata subsp. crispa Robert F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender RR siding Comment
  CAS-BOT-BC214154  Monardella villosa subsp. obispoensis Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI58179  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 28048 San Luis Obispo Los Padres National Forest. 2.2 road miles NW of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Rd. (35 deg. 07.876' N x 120 deg. 07.289' W). Comment
  UCSB44879  Monardella villosa subsp. obispoensis Collins, Elizabeth 1977-4-22 San Luis Obispo Cuesta Ridge Rd; 2.5 west of Hwy. 101 609 Comment
  SBBG112531  Monardella villosa var. obispoensis D. Keil 1991-6-7 21564 San Luis Obispo rd to Cerro Alto Cmpgrd, Los Padres Nat Forest between Morro Bay and Atascadero along Hwy 41, Santa Lucia Mtns 304 Comment
  UC1136457  Monolepis nuttalliana N. H. French 1937-4-3 920 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Qaud. Comment
  UC1583657  Monolopia gracilens David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo e-facing slope above tributary canyon n main channel of Arroyo de la Cruz (ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos) Comment
  UC456019  Monolopia gracilens I. J. Condit 1911-6-13 San Luis Obispo Cambria Road Santa Rosa Creek Comment
  CAS-BOT-BC257134  Monolopia lanceolata D. H. Wilken; E. L. Painter 2011-4-20 17939 San Luis Obispo Ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir, Carrizo Plain Nat Monument 990 Comment
  JEPS35227  Monolopia lanceolata W. L. Jepson 1930-4-13 15412 San Luis Obispo Cholame 365 Comment
  RSA176237  Monolopia lanceolata R. F. Thorne, Percy C. Everett 1963-4-18 31478 San Luis Obispo 4 miles south of Cholame 488 Comment
  CAS-BOT-BC349560  Monolopia lanceolata David D. Keck 1933-5-3 2113 San Luis Obispo 5 miles northeast of Estrella on road to Parkfield Comment
  CAS-BOT-BC349574  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  OBI45925  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19245 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of 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 unnamed dirt rd 792 Comment
  SEINET11602091 Image available Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  SJSU3386  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6833 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC349681  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  CDA15220  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains Comment
  OBI10903  Mucronea californica Robert F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Rd (Hwy 58) just W of Shell Crk Comment
  OBI10906  Mucronea californica Robert F. Hoover 1964-6-11 9038 San Luis Obispo Just S of Hazard Cyn Comment
  OBI28762  Mucronea californica Melissa Luckow 1981-4-18 668 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  CAS-BOT-BC109045  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along California Highway 58, 0.5 mile west of Shell Creek Road, 6 miles northwest of La Panza and 2.1 miles 411 Comment
  SEINET10479882  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Avenue, 0.1 mile east of Wagon Wheel Way and 0.4 mile west of the Union Oil Summit Pumping Station, associated with chaparrel species at about 400 feet elevation in secs. 35, T.12N., R.35W, about 4 airline miles northwest of Nipomo. 120 Comment
  UC1136041  Mucronea perfoliata D. Axelrod 1935-4-6 262 San Luis Obispo 5 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1315056  Mucronea perfoliata R. F. Hoover 1967-6-4 10597 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC415977  Mucronea perfoliata Ernest C. Twisselmann 1954-6-7 1339 San Luis Obispo Temblor Range, San Joaquin Valley, summit of Palo Prieta Canyon, 7 miles S of Cholame (Palo Prieta Field, near Hardenburgh fence) 640 Comment
  OBI28983  Muhlenbergia rigens David J. Keil 1982-6-4 16175 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
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake Comment
  RSA18098  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI2072  Myriopteris covillei E. L. Hartman 1958-4-13 1465 San Luis Obispo La Panza Range, 18 miles NE of Pozo. Comment
  OBI12239  Myrtus communis Bonnie M. Thompson 1962-1-5 2 San Luis Obispo Cal Poly campus, SLO Comment
  SD249089  Najas guadalupensis David J. Keil, Kathleen Keil 2002-7-27 29900 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 395 Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD87407  Nassella cernua A. A. Beetle 1946-6-6 4301 San Luis Obispo San Luis Obispo County: 4 miles south of Cholone on road to Simler. Comment
  UCD87437  Nassella cernua B. L. Kay 1967-6-20 San Luis Obispo San Luis Obispo county: Temblor Range, ca. 3-4 miles west of Fellows. 609 Comment
  UCSB16244  Nassella lepida Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  UCD87792  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo San Luis Obispo County: 6 miles west of Pozo. 457 Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  CAS-BOT-BC65035  Nasturtium gambelii Dennis E. Breedlove 1963-8-6 5705 San Luis Obispo Along shore of Oso Flaco Lake. Comment
  HSC91661  Navarretia atractyloides Susan H. Bicknell 1989-8-16 San Luis Obispo Montano de Oro, MDO 27 Comment
  RSA0039780  Navarretia atractyloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6487 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
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  UC577927  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi sw Chimeneas Ranch; McKittrick Quad. 822 Comment
  OBI81265  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1083 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  SBBG120102  Navarretia mitracarpa E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 92 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  SBBG125685  Navarretia nigelliformis J. Thomas 1999-5-19 San Luis Obispo Training Area Y2, N side of McMillan Airfield, near vernal pool plot Y2-9; Camp Roberts Comment
  CAS-BOT-BC230488  Navarretia nigelliformis var. nigelliformis Clare B. Hardham 1960-4-18 5451 San Luis Obispo 1 mile N of Creston Comment
  OBI71788  Navarretia squarrosa Michael Walgren 2008-8-9 57 San Luis Obispo Near town of Old San Simeon along hwy 1 near roadside just up-coast of jctn of SLO-San Simeon rd and hwy 1 Comment
  SEINET11265122  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way. Ca 100 m west of Clark Valley Rd.; 0 Comment
  OBI20985  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI20995  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5209 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  RSA128096  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redondo Comment
  UC1226817  Nemacladus secundiflorus var. secundiflorus P. J. Hurd and Stage 1962-6-9 62 -20 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  CAS-BOT-BC95000  Nemophila heterophylla R. C. Wenk 2007-4-8 604 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC606908  Nemophila menziesii L. Constance 1938-4-10 2086 San Luis Obispo in ravine at n edge Paso Robles , n edge Paso Robles (Salinas River Valley) 198 Comment
  OBI77256  Nerium oleander Bonnie M. Thompson 1963-10-19 532 San Luis Obispo Calif State Polytechnic College, new dorms, Sequoia Comment
  OBI79591  Nicotiana acuminata David J. Keil 2012-7-18 31412 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  SBBG12668  Nicotiana acuminata var. multiflora C. B. Hardham 1960-9-21 6585 San Luis Obispo Creston Rd, Paso Robles City limits Comment
  OBI59800  Nicotiana glauca George Butterworth 1997-7-20 142 San Luis Obispo 30 ft S of Soda lake Rd, 0.6 mi E of KCL 680 Comment
  RSA0028146  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Quail Spring Rd. 965 Comment
  JEPS12377  Nicotiana quadrivalvis W. L. Jepson 1927-5-30 12164 San Luis Obispo e end Cuyama Valley 457 Comment
  OBI14334  Notholithocarpus densiflorus var. densiflorus W. Kent Allender 1962-12-17 15 San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI36690  Nuphar polysepala Eric Wise 1981-6-30 852 San Luis Obispo Black Lake of Dune Lakes Comment
  CDA17873  Oemleria cerasiformis Austin Griffiths 1987-4-11 18102 San Luis Obispo Santa Lucia Mountains; Along N bench of Arroyo de la Cruz watercourse, ca. half mile downstream from streamflow gauge. 7 Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  OBI60588  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI8835  Oenanthe sarmentosa Robert F. Hoover 1964-8-14 9268 San Luis Obispo Jack lake Comment
  CAS-BOT-BC167019  Oenothera californica R. F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi. e. of Creston on La Panza Road Comment
  SBBG130686  Oenothera californica subsp. californica D. J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Hwy 1 bridge, just N of Guadalupe and Santa Barbara County line 22 Comment
  SJSU3383  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 B San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  SBBG122327  Opuntia X vaseyi D. Keil 2001-6-26 29623 San Luis Obispo Camino Mercado, ca. 0.2 mi N of jct with W Branch Street; Arroyo Grande Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  JEPS35308  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  POM89482  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-9 10244 San Luis Obispo 0.5 mi east of Pismo Beach. 15 Comment
  OBI67041  Osmorhiza berteroi David J. Keil, with V. L. Holland 2001-5-24 29487 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  CAS-BOT-BC318239  Packera breweri I. L. Wiggins 1926-5-9 2062 San Luis Obispo 3 miles east of Templeton Comment
  CAS-BOT-BC121268  Paeonia californica Mrs. R. W. Summers 1886-1-7 s.n. San Luis Obispo San Luis Mt. Comment
  OBI75471  Paeonia californica Jenner Whitt 2003-4-3 14 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI66604  Panicum capillare David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along hwy 229 Comment
  SEINET11261328  Panicum miliaceum Robert L. Johnson 2015-7-30 4039 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI11700  Papaver californicum Robert F. Hoover 1947-3-26 6743 San Luis Obispo Price Cyn Comment
  SBBG54835  Papaver californicum D. Keil 1979-5-13 13070 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area 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
  UCD96004  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo San Luis Obispo County: Choice Valley Hills; hillslope on the south-east side of Sinsheimer Flat. 632 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
  OBI56720  Paspalum distichum David J. Keil 1996-5-24 25873 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  UCSB46959  Pedicularis densiflora Orr, Bruce 1978-4-14 San Luis Obispo East Cuesta Ridge Rd. ca. 2.0 mi. east of intersection w/ U.S. Hwy. 101 609 Comment
  UCSB56046  Pedicularis densiflora Pitts, S. 1984-4-14 San Luis Obispo Path off East Questa Ridge Road 2 miles from 101 turnoff 609 Comment
  UCR132141  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6578 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CAS-BOT-BC69235  Pellaea andromedifolia Ira L. Wiggins 1929-4-16 3635 San Luis Obispo Hillside near Old Creek, 6 miles north of Moro Comment
  SEINET269524 Image available Pellaea andromedifolia G. Helmkamp 1994-5-18 91 -12 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  CDA41884  Penstemon centranthifolius Calif. Polytech School 1937-5-17 8 San Luis Obispo North of Morro. 0 Comment
  OBI4436  Penstemon centranthifolius Robert J. Rodin 1968-7-14 8301 San Luis Obispo 2 mi E of Santa Margarita, left fork of rd 1 mi from town. On rt side of rd on steep bank 100 yds before bridge Comment
  SBBG117793  Penstemon centranthifolius E. Painter, M. Wetherwax 2001-5-16 CR 245 San Luis Obispo creekbed leading to Nacimiento River, along W Perimeter Rd between Boy Scout and Generals Rds; Camp Roberts Comment
  OBI9255  Penstemon heterophyllus var. australis Robert F. Hoover 1947-5-30 7228 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI54029  Pentachaeta alsinoides David J. Keil 1996-4-5 25810 San Luis Obispo Shell Crk rd, ca 1/3 mi from hwy 58 Comment
  RSA756116  Pentachaeta exilis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  SBBG117906  Pentachaeta exilis subsp. exilis E. Painter 2002-3-29 CR 279 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  UC88033  Pentachaeta fragilis L. Jared 1892-4-1 San Luis Obispo Goodwin Comment
  UC2027507  Pentagramma triangularis subsp. semipallida David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31387 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  CAS-BOT-BC70231  Pentagramma triangularis subsp. triangularis H. W. Henshaw 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC1063640  Pentagramma triangularis subsp. triangularis C. A. Graham 1938-4-6 282 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 10A); Bradley Quadrangle Comment
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
Read comments
Jul 27 2015
  OBI66477  Perideridia kelloggii David J. Keil, with Dave Hacker 2005-6-24 30399 San Luis Obispo Just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI81332  Perideridia pringlei David J. Keil, Janet Haden 1988-5-24 20684 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
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 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
  SD244787  Persicaria punctata David Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. 118 Comment
  UC338242  Phacelia brachyloba unknown 1887-1 San Luis Obispo Comment
  UC1285024  Phacelia brachyloba R. F. Hoover 1947-3-30 6811 San Luis Obispo junction of creek with Salinas River; Morano Creek Comment
  RSA141042  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Canyon 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
  OBI77807  Phacelia cicutaria var. hispida Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East. Voucher for fire succession thesis study, Soil Science Dept, Cal Poly State Univ. Comment
  HSC101857  Phacelia ciliata J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12739 San Luis Obispo Along Soda Lake Road. 611 Comment
  UC524055  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-20 5782 San Luis Obispo hillsides immediate vicinity of Cholame Comment
  UC564184  Phacelia ciliata var. ciliata Roxana S. Ferris 1935-3-29 9106 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  UC671721  Phacelia ciliata var. ciliata Lincoln Constance and Alan A. Beetle 1940-3-22 2540 San Luis Obispo 10.5 mi s Simmler; Carrizo Plain 762 Comment
  CDA11469  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3. Comment
  UC1069258  Phacelia distans G. T. Nordstrom 1937-4-24 1134 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 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
  OBI13794  Phacelia douglasii Robert F. Hoover 1967-5-6 10537 San Luis Obispo Jack Lake Comment
  OBI2090  Phacelia douglasii Mrs. R. W. Summers 1886-2-28 s.n. San Luis Obispo Comment
  JEPS108367  Phacelia fremontii David Gowen 2005-4-16 240 San Luis Obispo Elkhorn Road (dirt). Midway up hill on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  OBI66358  Phacelia grisea David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26258 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
  SBBG104276  Phacelia imbricata M. D. Proctor, E. A. Young 1993-3-21 ROB 310 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC159122  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake, in shifting sand Comment
  RSA0028035  Phacelia tanacetifolia Greg Wilvert 2005-4-13 214 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI47514  Phacelia tanacetifolia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19229 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 unnamed dirt rd 792 Comment
  OBI13726  Phacelia viscida Russell Gorman 1956-4-6 46 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCD88328  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 678 Comment
  OBI80847  Phoenix canariensis David J. Keil 2015-2-14 32647 San Luis Obispo On private land just to east of Pismo Preserve on eastern side of Thousand Hills Road, ca. 100 m north of intersection with Price Canyon Road 25 Comment
  CAS-BOT-BC219568  Pholisma arenarium R. F. Hoover 1964-6-11 9034 San Luis Obispo Just south of Hazard Canyon Comment
  JEPS34355  Pholisma arenarium Rimo Bacigalupi and L. R. Heckard 1963-4-21 8830 San Luis Obispo sand dunes n mouth of Hazard Canyon (southern end of Morro Bay); Morro Bay 30 Comment
  OBI12608  Pholisma arenarium Robert F. Hoover 1947-7-11 7302 San Luis Obispo S end of Morro Bay Comment
  RSA297022  Pholisma arenarium George Yatskievych 1981-5-17 81 -178 San Luis Obispo South end of Morro Bay, west of Los Osos near Woodland Avenue West. 18 Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  OBI54191  Pholistoma membranaceum David J. Keil, Kathleen Keil 1995-4-15 24880 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI69470  Pholistoma membranaceum Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame. Valley side Comment
  UC606867  Pholistoma membranaceum L. Constance 1938-4-10 2085 San Luis Obispo ravine at n. edge of Paso Robles; Salinas River Valley 198 Comment
  UCR9235  Pholistoma membranaceum D. H. Wilken 1965-3-27 134 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI12433  Phoradendron densum Robert F. Hoover 1946-9-15 6415 San Luis Obispo West edge of Carrizo Plain W of Simmler Comment
  OBI69783  Phoradendron serotinum subsp. tomentosum D. R. Miller 1993-11-18 1193 -58 San Luis Obispo Pine Mt region. In Almaden flats near Horse draw 900 Comment
  OBI31661  Phyla nodiflora Turnquist, Smeltzer 1982-6-16 165 San Luis Obispo Laguna Lake Park, near N end of pavedrd Comment
  OBI8676  Phyla nodiflora Robert F. Hoover 1964-6-11 9022 San Luis Obispo NW end of Laguna, San luis Obispo Comment
  SBBG55764  Physalis philadelphica D. Keil 1977-10-29 San Luis Obispo just off Hwy 227 on Huasna Rd Comment
  RSA509151  Physocarpus capitatus C. F. Smith 1988-5-10 12125 San Luis Obispo Santa Rita Creek, about midway betw Cayucos and Templeton Comment
  OBI79267  Physocarpus capitatus David J. Keil, with Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI42949  Pickeringia montana var. montana Jan Johnson, Melissa Boggs 1986-5-11 6 San Luis Obispo Los Padres natl Forest. East Cuesta ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  RSA472044  Picris echioides Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano-Casmalia Comment
  SBBG118273  Pilularia americana B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI7586  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  OBI57146  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Peak 2478 near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd ca. 4 mi W of hwy 101 604 Comment
  RSA518403  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mountains: N slope of W Cuesta Ridge Botanical Area, approx. 0.4 mile NW of Peak 2478., Near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road approx. 4.0 miles W of Highway 101. 604 Comment
  OBI39699  Pinus sabiniana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16081 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  UC1514824  Piperia unknown 1930-7-11 San Luis Obispo Cambria Pines Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  OBI57921  Pisum sativum David J. Keil 1998-4-2 26520 San Luis Obispo North of Cayucos along Hwy 1, 5.3 miles S of Harmony 18 Comment
  OBI78624  Pittosporum undulatum Mary McGregor, Rowan McGuire, Jose Diaz, David Ridi, Thomas McParland, Jared Ferguson 2014-2-2 5 San Luis Obispo California Polytechnic State University campus; at corner of Via Carta and South Polyview Drive, by the side of Building 52 Science. Comment
  OBI57064  Plagiobothrys canescens David J. Keil 1998-4-7 26589 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  CDA17357  Plagiobothrys leptocladus G. F. Hrusa, G. Wilvert 2005-4-1 16406 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  OBI78942  Plagiobothrys leptocladus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  UC547754  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-10 3144 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  UC1001640  Plagiobothrys nothofulvus Ira L. Wiggins 1926-5-9 2059 San Luis Obispo roadside 3 mi e Templeton Comment
Read comments
Apr 29 2009
  OBI77637  Plagiobothrys tenellus Joy Nishida, Robert Allen 1982-4-10 286 San Luis Obispo American Cyn campground 536 Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  OBI51367  Plantago coronopus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .9 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  SBBG107216  Plantago elongata C. B. Hardham 1958-4-28 3146 San Luis Obispo Carissa Plains Comment
  OBI71003  Plantago erecta G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Hwy 46 ROW approx 6 mi E of Paso Robles Comment
  JEPS64034  Plantago erecta L. R. Heckard 1953-4-28 362 San Luis Obispo s of San Luis Obispo Comment
  OBI80494  Plantago lanceolata Tristen Miller, Lauren Maddalena, Kevin Lobb 2015-3-4 1 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. Side of road on steep grassy hill. 104 Comment
  OBI19104  Plantago major Unknown 1979-5-13 s.n. San Luis Obispo 1/2 mi S of S. Bay Blvd on Turri Rd Comment
  OBI65709  Plantago major D. R. Miller 1994-6-16 694 -462 San Luis Obispo Pine Mt Region. From the driveway area at D.R. Miller Property; E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  OBI11648  Plantago subnuda Robert F. Hoover 1967-10-7 10877 San Luis Obispo Oso Flaco Lake Comment
  OBI3452  Plantago subnuda Judie Updegraff 1966-5-13 19 San Luis Obispo Hazard Beach 6 Comment
  SBBG107756  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side Cypress Mtn Comment
  CHSC13467  Platanus X acerifolia Patricia Haberkern 1974-4-9 3 San Luis Obispo Common along creek in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  CAS-BOT-BC93220  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  SEINET10530980  Platycladus orientalis Dunn 1947-12-30 Dunn 3590 San Luis Obispo University of California at Berkeley campus cultivated plants. Tree 30 ft tall. Comment
  CAS-BOT-BC91983  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  CAS-BOT-BC92003  Platystemon californicus E. Roy Weston 1926-3-15 s.n. San Luis Obispo Carrizo Plain. Comment
  OBI75049  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC55700  Platystemon californicus unknown 1882-3-17 San Luis Obispo 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
  CAS-BOT-BC91970  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2330 San Luis Obispo 2 miles east of La Panza. Comment
  CSUSB930  Platystemon californicus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  UCSB18395  Platystemon californicus Schevill, Peggy 1963-4-4 San Luis Obispo Camp Hunter-Ligget Road; about 1.7 miles SE from Jolon intersection 304 Comment
  UCSB41708  Platystemon californicus Norton, Beth 1981-4-18 San Luis Obispo Avenales Wildlife Area; nineteen miles from Santa Margarita; along highway 58 518 Comment
  RSA445723  Platystemon californicus var. californicus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Simmler and Pozo. Comment
  OBI31388  Plectritis ciliosa Joy Nishida, Ginger King 1982-4-25 337 San Luis Obispo American Cyn. .6 mi S of campground 549 Comment
  PASA291  Plectritis ciliosa Annetta Carter 4/14/ San Luis Obispo Near Templeton Comment
  OBI78498  Plectritis congesta subsp. brachystemon Robert F. Hoover 1949-5-12 7667 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC255561  Poa annua John Thomas Howell 1964-6-29 40804 San Luis Obispo Cambria Comment
  OBI43324  Poa annua Eric Wise 1982-5-17 1463 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC255952  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  UC1132761  Poa secunda subsp. secunda C. M. Belshaw 1936-3-19 1655 San Luis Obispo 0.2 mi se Musick (Plot 14) - Nipomo Quadrangle Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  UCD91678  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  OBI33850  Poa secunda subsp. secunda Melissa Luckow, CNPS 1981-4-18 681 San Luis Obispo Just S of Soda Lake Comment
  OBI53293  Poa secunda subsp. secunda Lynne Dee Oyler 1986-2-22 313 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  SBBG112380  Poa secunda subsp. secunda D. Keil 1981-4-9 14289 San Luis Obispo 1 mi from jct with Pozo Rd on Las Pilitas Rd Comment
  UCD90471  Poa secunda subsp. secunda J. H. Barber 1900-5-1 s.n. San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Comment
  OBI62984  Poa tenerrima D. R. Miller 1997-4-30 494 /654 San Luis Obispo Pine Mt Region. Along Coles Rd in near Cowboy camp, Marmolejo crk drainage 875 Comment
  SEINET7073477  Pogogyne abramsii A. G. Vestal 1963-1 San Luis Obispo Comment
  JEPS50749  Polycarpon tetraphyllum Rimo Bacigalupi 1967-6-27 9295 San Luis Obispo just n Piedras Blancas Point; just n of Piedras Blancas Point Comment
  OBI29010  Polycarpon tetraphyllum David J. Keil 1982-6-4 16187 San Luis Obispo El Chorro Regional Park NE of San luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UC454283  Polygonum aviculare subsp. aviculare I. J. Condit 1909-10-15 San Luis Obispo California Polytechnic School grounds Comment
  OBI10865  Polygonum aviculare subsp. depressum Robert F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  UC2027520  Polypodium californicum Josh Willems 2013-3-2 1 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  CAS-BOT-BC237322  Polypogon monspeliensis R. F. Hoover 1964-8-13 9246 San Luis Obispo Mouth of Morro Creek Comment
  OBI22173  Polypogon monspeliensis R. R. LaBelle 1967-10-10 31 San Luis Obispo On N side of lake Comment
  OBI22176  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Crk Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  RSA129715  Polypogon viridis W. A. Peterson 1937-5-15 849 San Luis Obispo 1.3 miles E. S. E. of French Camp 412 Comment
  OBI37132  Populus fremontii Eric Wise 1981-9-17 1159 San Luis Obispo A small private lake 5.7 mi E of Park Hill Rd and about 2 mi S of hwy 58 Comment
  UCD138226  Potamogeton berchtoldii Malcolm A. Nobs; S. Galen Smith 1949-6-24 869 San Luis Obispo San Luis Obispo County: Atascadero Lake, 1 mile west of Atascadero. Comment
  SBBG56489  Potamogeton foliosus subsp. foliosus R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  UCR266206  Potamogeton nodosus David J. Keil, Kathleen Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  SBBG133035  Potamogeton nodosus D. Keil 2000-5-25 287421 San Luis Obispo ca. 4.2 mi S of railroad crossing (In Santa Margarita) on Pozo Rd; Santa Margarita Ranch Comment
  UC1928127  Potamogeton pectinatus David Keil 2001-5-3 29403 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32769 N x 120.75183 W Comment
  OBI40160  Potentilla anserina David J. Keil 1981-4-25 14590 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC141913  Potentilla anserina subsp. pacifica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UCSB18139  Potentilla anserina subsp. pacifica Copeland, Jerry 1964-3-27 San Luis Obispo near Oso Flaco, 5 miles north of Guadalupe, about 150 yards east of ocean, 100 yards west of Oso Flaco, about 125 yards southwest of parking area. Comment
  CAS-BOT-BC94850  Potentilla glandulosa R. C. Wenk 2007-4-15 635 San Luis Obispo Along Pozo Road, 7.9 miles W from jct. with Highway 58, La Panza campground 775 Comment
  OBI32214  Poterium sanguisorba David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15657 San Luis Obispo Arroyo de la Cruz area n of San Simeon. Along S side of the Arroyo Comment
  SBBG132575  Prunus emarginata D. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Rd SE of Cuesta Pass, 1.2 rd mi from Hwy 101 585 Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  RSA123194  Prunus emarginata G. T. Nordstrom 1937-4-29 1150 San Luis Obispo 1.4 miles SW of German Church 351 Comment
  OBI10054  Prunus ilicifolia J. B. Carstens, Robert J. Rodin 1966-5-22 65 San Luis Obispo 2.5 mi up lopez Cyn rd Comment
  UC1128446  Prunus virginiana var. demissa F. H. Raymond 1930-9-5 115 San Luis Obispo Santa Rita Creek 274 Comment
  CAS-BOT-BC356465  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  UCD67203  Pseudognaphalium beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo San Luis Obispo County: approximately 1/4 mile north of Mt. Lowe. 600 Comment
  OBI5490  Pseudognaphalium biolettii Sharon Jochums 1974-4-10 121 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  UCSB41710  Pseudognaphalium biolettii Norton, Beth 1981-2-28 San Luis Obispo One mile along Perfumo Canyon Road in the first creek crossing, Irish Hills at base 30 Comment
  OBI62141  Pseudognaphalium californicum P. A. Holden 1966-5-3 26 San Luis Obispo Near Shell Beach, beside rd Comment
  UCD133639  Pseudognaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  JEPS54497  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo 2.9 mi s Piedras Blancas (Highway 1) 9 Comment
  OBI38467  Pseudognaphalium luteoalbum Eric Wise 1981-6-26 675 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  OBI75734  Pseudognaphalium microcephalum George Butterworth 2007-11-14 855 San Luis Obispo Chimineas Ranch. Northwest of Taylor Pond, Fiehler Rocks 680 Comment
  OBI28775  Pseudognaphalium stramineum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14508 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SD86683  Pseudognaphalium stramineum Helen V. Witham 1969-9-25 502 San Luis Obispo Oso Flaco Lake 4 Comment
  HSC91767  Psilocarphus tenellus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park; Eastern boundary of Hazard Canyon Comment
  CAS-BOT-BC362013  Psilocarphus tenellus Clare B. Hardham 1960-4-2 5331 San Luis Obispo Santa Lucia Mountains. Green Valley, near Cambria Comment
  CAS-BOT-BC72645  Pteridium aquilinum R. F. Hoover 1967-2-18 10231 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC72653  Pteridium aquilinum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA792288  Pterostegia drymarioides Rebecca Wenk 2007-4-15 640 San Luis Obispo Los Osos Oaks State Reserve. South side of Los Osos Valley Road, just east of town of Los Osos, about 3 miles east of Pacific Ocean. Comment
  SBBG53879  Pterostegia drymarioides S. A. Junak 1978-4-8 59 San Luis Obispo lower Coon Crk Trail, San Luis Range 60 Comment
  OBI47553  Pterostegia drymarioides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19218 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI53525  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 31 San Luis Obispo Nipmo 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
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  CDA35929  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  JEPS103753  Quercus D. H. Wilken with E. Painter 2003-4-3 15992 San Luis Obispo above Nacimiento River, west of Twin Bridges, ca. 1.5 km E of upper Fk of Oro Rino Cyn 255 Comment
  CDA35927  Quercus X alvordiana D. Ragan 2007-6-6 007 -1 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  SBBG93907  Quercus agrifolia var. agrifolia S. A. Junak, T. Ayers 1989-6-28 4103 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC62375  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon 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
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  UC993113  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC79324  Quercus dumosa Ernest C. Twisselmann 1968-5-13 14208 San Luis Obispo Head of Cammata Canyon at the Cottingham place 609 Comment
  CDA19976  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  POM202867  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon. Comment
  OBI67862  Quercus john-tuckeri M. Wetherwax & E. L. Painter, J. Wetherwax 2002-7-29 CR- 326 San Luis Obispo Camp Roberts. North of San Marcos Rd, N of Chimney rock 400 Comment
  CAS-BOT-BC62839  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI14257  Quercus lobata Robert F. Hoover 1967-2-15 10204 San Luis Obispo Lower part of Lopez Cyn Comment
  CAS-BOT-BC62836  Quercus lobata R. F. Hoover 1965-9-15 9547 San Luis Obispo Summit of Pozo - Arroyo Grande Road Comment
  OBI39348  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18715 San Luis Obispo 12.6 mi from Calif rte 1 on San simeon crk rd between Pine Mtn and Rocky Butte Comment
  OBI42947  Quercus wislizeni var. frutescens Jan Johnson, Melissa Boggs 1986-5-11 5 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Hwy 101 Comment
  OBI56609  Rafinesquia californica David J. Keil 1998-3-27 26467 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  CDA3503  Ranunculus arvensis J. Lane, M. J. Hollarman 1980-4-18 San Luis Obispo Near Atascadero. 0 Comment
  RSA15694  Ranunculus californicus Carl B. Wolf 1929-4-13 3440 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI58624  Ranunculus hebecarpus David J. Keil 1998-4-20 26852 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC74336  Raphanus sativus Ernest C. Twisselmann 1954-7-24 1464 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 667 Comment
  RSA648331  Raphanus sativus Smeltzer, Turnquist 1982-4-12 26 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  OBI37778  Raphanus sativus David J. Keil 1980-3-27 13723 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  RSA7721  Rhamnus californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean 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-BC55882  Rhamnus crocea Alice Eastwood 1929-3-7 16848 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI72411  Rhamnus crocea Unknown 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo 200 Comment
  OBI5380  Rhamnus crocea Robert J. Rodin 1960-4-10 6507 San Luis Obispo On a ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  UCD135926  Rhamnus ilicifolia R. Wenk 2007-4-22 665 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  CAS-BOT-BC200724  Rhus aromatica Clare B. Hardham 1956-6-23 1000 San Luis Obispo Between Peachy Canyon and Kiler Canyon Comment
  OBI79076  Rhus integrifolia David J. Keil 2011-11-5 31151 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UC1927738  Ribes amarum David Keil 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25 - 0.5 mi from gate at junction with US Highway 101 (at Cuesta Pass). 487 Comment
  POM97542  Ribes aureum var. gracillimum P. A. Munz 1926-4-9 10 -216 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  JEPS116451  Ribes californicum Alice Le Duc 1999-2-10 369 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; along Graves Creek Comment
  CAS-BOT-BC92985  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
  UC1738536  Ribes divaricatum Clare B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz Sanata Lucia Mountains Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC169027  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168658  Ribes malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage - Coast Ranges, La Panza Range 803 Comment
  OBI83494  Ribes malvaceum Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin 2017-2-10 1 San Luis Obispo East Cuesta Ridge 308 Comment
  UC1127326  Ribes malvaceum B. Bolt 1936-3-18 636 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC173758  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  OBI11931  Ribes speciosum Lynne D. Althouse 1977-4-16 54 San Luis Obispo Wolfe's horse ranch near San Luis High school Comment
  SEINET8075555  Ribes speciosum Peg Gallagher, Mallory Flatebo; John Thomas 2014-2-25 2 San Luis Obispo San Luis Obispo. Cal Poly campus. Poly Canyon Rd. 10 minute walk on right side.; 0 Comment
  SEINET12220404  Ribes victoris Unknown 1918-1 136 San Luis Obispo Cuesta Pass Comment
  UC1927768  Rorippa curvipes var. truncata David Keil with Kathleen Keil 2002-3-29 29778 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  OBI57238  Rorippa curvisiliqua David J. Keil 1998-8-19 27935 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  OBI14965  Rorippa palustris subsp. palustris Robert F. Hoover 1964-4-13 8695 San Luis Obispo Atascadero Lake at Atascadero Comment
  SBBG41456  Rorippa palustris var. occidentalis D. Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  CAS-BOT-BC74846  Rorippa palustris var. palustris Malcom A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  RSA449728  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  SEINET11261650  Rosa californica Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 3 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 75 Comment
  UC1789006  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Inlet of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI78824  Rosa spithamea David J. Keil 2013-9-6 32030 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 9 Comment
  OBI36301  Rubus armeniacus Julie McCauley 1980-7-30 5 San Luis Obispo Cambria on lodge Hill; Ardath and Pineridge Comment
  CAS-BOT-BC156983  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  UC1735908  Rumex acetosella Dean W. Taylor 1971-4-25 1028 San Luis Obispo Montana de Oro State Park 30 Comment
  UCR121917  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-21 5434 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC422075  Rumex acetosella Clare B. Hardham 1956-4-4 358 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. 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-BC421817  Rumex conglomeratus John Thomas Howell 1964-6-30 40888 San Luis Obispo Cambria. Comment
  OBI3488  Rumex crispus Lynch 1971-5-15 3 San Luis Obispo Cal Poly campus. Drumm Lake about 20 ft from water Comment
  OBI36987  Rumex crispus Eric Wise 1981-6-11 518 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UCR134447  Rumex crispus George K. Helmkamp 2003-9-26 8178 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR42738  Rumex crispus E. A. Wise 1984-6-5 1899 San Luis Obispo Little Morro Creek. A sand bar about 100 ft long and 18 ft wide Comment
  OBI36989  Rumex crispus Eric Wise 1981-6-26 660 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  OBI36997  Rumex crispus Eric Wise 1981-8-7 1051 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UCR118376  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1998-7-1 4249 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR91808  Rumex pulcher George K. Helmkamp 1996-5-24 1025 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
  OBI37690  Rumex salicifolius Eric Wise 1983-8-30 1751 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Comment
  OBI80106  Rumex salicifolius David J. Keil 2012-9-8 31522 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 75 Comment
  UC454702  Rupertia physodes I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  OBI33078  Sagina apetala David J. Keil 1983-4-23 16924 San Luis Obispo Vicinity of Arryo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1285067  Sagina decumbens subsp. occidentalis R. F. Hoover 1947-3-26 6751 San Luis Obispo just s. of Price Canyon Comment
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 Comment
  OBI75775  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  OBI59591  Salix breweri David J. Keil 1999-5-3 28306 San Luis Obispo Outskirts of San Luis Obispo. Hills above end of Lizzie Street. Comment
  SBBG104408  Salix breweri M. D. Proctor, E. A. Young 1993-3-20 ROB 300 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI37110  Salix exigua Eric Wise 1981-6-27 779 San Luis Obispo Cuyama River, Pine Canyon Forest Svc Station Comment
  UC507330  Salix laevigata Ira L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and <Anettea>; Bitterwater Valley Comment
  OBI79017  Salix lasiandra David J. Keil 2013-8-22 31960 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI27192  Salix lasiolepis Thomas Burrows 1981-4-30 148 San Luis Obispo Reservoir Cyn 145 Comment
  OBI36890  Salix lasiolepis Eric Wise 1981-7-1 888 San Luis Obispo Oso Flaco Lake 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
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  OBI37331  Salix lasiolepis Eric Wise 1981-9-29 1203 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  UC310191  Salix lasiolepis Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro; creek mouth Comment
  SBBG93920  Salix lucida subsp. lasiandra S. A. Junak 1990-7-13 4412 San Luis Obispo near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd 548 Comment
  OBI70115  Salsola David J. Keil 1988-10-9 28190 -M San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA17374  Salsola australis G. F. Hrusa 2005-9-1 16635 San Luis Obispo Cholame Hills; Bitterwater Rd., S of Blackwell Corner. 579 Comment
  CDA3236  Salsola damascena G. D. Barbe, J. L. Johnson 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern County line; Temblor Range. Comment
  CDA16068  Salsola gobicola G. F. Hrusa 2000-9-3 15702 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  CAS-BOT-BC94566  Salvia carduacea R. C. Wenk 2007-4-10 617 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
  CAS-BOT-BC230030  Salvia mellifera R. F. Hoover 1964-4-15 8728 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  OBI32143  Salvia mellifera David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14433 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG93589  Salvia mellifera S. A. Junak, T. J. Ayers 1989-4-12 3941 San Luis Obispo rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 743 Comment
  UC882929  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  SEINET3928260  Salvia spathacea Hannah M. Fugle 2011-1-29 12 San Luis Obispo Dairy Creek, Ca. 2.6 miles from Loma Vista Community School. 100 feet north of Dairy Creek, ca. 300 ft. elevation.; 0 91 Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  SBBG104878  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-16 ROB 23 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  UC754984  Sanicula arguta R. F. Hoover 1947-4-16 6930 San Luis Obispo near San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo Comment
  UC639018  Sanicula bipinnata Bernard Miossi 1940-3-17 211 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  OBI31445  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  CAS-BOT-BC223309  Sanicula bipinnatifida Ernest C. Twisselmann 1954-3-11 863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Hills: 8 miles south of Cholame 716 Comment
  UC524037  Sanicula bipinnatifida Ira L. Wiggins 1932-3-23 5836 San Luis Obispo 1/2 mi w of Templeton Comment
  OBI81015  Sanicula crassicaulis Erick Womack, Meg Faibisch, Lilian Krosse, Sabrina Orro 2015-4-12 2 San Luis Obispo Rinconada Trail (15 ft. down trail) right side. Comment
  UC901899  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3349 San Luis Obispo 5.5 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  OBI8784  Sanicula laciniata Robert F. Hoover 1947-3-26 6763 San Luis Obispo Oak Park district, in burned over area Comment
  UC920160  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI8764  Sanicula tuberosa Robert F. Hoover 1951-4-15 8038 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  RSA67525  Saxifraga californica P. A. Munz 1951-4-13 16321 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  CAS-BOT-BC283116  Schedonorus arundinaceus R. F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  RSA113169  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo Cuyuma Valley E of Cuyuma on State Hwy 166, 1.5 miles NW of jct with US Hwy 399, Santa Barbara County Comment
  OBI56457  Schismus barbatus David J. Keil, with V. L. Holland 1999-4-27 28265 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI2520  Schoenoplectus americanus Larry E. Brown 1971-6-17 San Luis Obispo Cholame Crk at entrance to Palo Prieto Canyon Rd Comment
  RSA122659B  Schoenoplectus americanus W. A. Peterson 1936-7-9 346 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI35205  Schoenoplectus californicus Eric Wise 1982-5-1 1441 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  OBI43623  Schoenoplectus pungens Eric Wise 1981-7-1 897 San Luis Obispo Oso Flaco Lake Comment
  OBI43626  Schoenoplectus pungens Eric Wise 1982-6-24 1536 San Luis Obispo South shore of Laguna Lake, SLO Comment
  UCR43225  Schoenoplectus pungens var. badius E. A. Wise 1981-6-29 845 San Luis Obispo Twin Lake of Dune Lakes. 4 Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  OBI9235  Scrophularia californica Robert F. Hoover 1968-4-16 11017 San Luis Obispo Suey Crk Comment
  UC1124896  Scutellaria tuberosa H. C. Lee 1937-6-1 1043 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  OBI73489  Selaginella bigelovii David J. Keil, Mike Mattina 2010-5-31 30809 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest, Trail system east of Ragged Point 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
  SBBG118288  Senecio aphanactis E. Painter, M. Wetherwax 2002-2-26 SLO 206 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC36013  Senecio aphanactis W. H. Brewer Apr 1861 463 San Luis Obispo Comment
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  RSA25673  Senecio blochmaniae C. B. Wolf 1941-7-10 10972 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
  SBBG124278  Senecio blochmaniae D. Keil 1990-4-26 21403 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SBBG18343  Senecio blochmaniae M. A. Piehl 1963-8-4 63791 a San Luis Obispo NW of Oso Flaco Lake Comment
  OBI15519  Senecio californicus Robert F. Hoover 1947-4-4 6881 San Luis Obispo W side of Cottonwood Pass Comment
  UC1314942  Senecio californicus R. F. Hoover 1967-5-6 10539 San Luis Obispo dry sand-flats at Jack Lake Comment
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  UC1070150  Senecio flaccidus var. douglasii D. Axelrod 1936-7-3 565 San Luis Obispo 1 mi e Dove; San Luis Obispo Quad. 274 Comment
  CAS-BOT-BC329109  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 miles N of Pozo Comment
  OBI72520  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 Cr- 257 San Luis Obispo Camp Roberts. S side of Boy Scout Rd, above Nacimiento River. UTMs (NAD27) zone 10, 697224E. 3958568N 190 Comment
  OBI51870  Senecio glomeratus David J. Keil, V. L. Holland 1991-1 22553 San Luis Obispo San Simeon State park and vicinity, along San Simeon crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UCR132014  Senecio vulgaris George K. Helmkamp 2003-7-31 8065 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI19175  Senecio vulgaris Dan Sheehy 1978-10-4 1 San Luis Obispo Near tennis courts at Tropicana Village, San Luis Obispo Comment
  SBBG112585  Sesuvium verrucosum C. B. Hardham 1960-6-9 6141 San Luis Obispo Creston Lakes Comment
  OBI66533  Setaria viridis David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Hwy 41 Comment
  SEINET7063707  Sidalcea malviflora subsp. laciniata A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UC1124976  Sidalcea malviflora subsp. laciniata C. M. Belshaw 1936-3-23 1704 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  OBI12316  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  UC583370  Sidalcea malviflora subsp. laciniata Alice Eastwood, John Thomas Howell 1936-5-9 2377 San Luis Obispo near Nacimiento River (on road from Adelaida to Pleyto); near Nacimiento River, rd fr Adelaida to Pleyto Comment
  OBI35375  Silene gallica K. A. Nadeau 1983-4-30 9 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  CAS-BOT-BC392461  Silene gallica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  OBI39327  Silene lemmonii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18699 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  UCR91853  Silybum marianum George K. Helmkamp 1996-5-24 1033 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-BC75147  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. 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
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  OBI57214  Sisymbrium orientale David J. Keil 1998-6-10 27774 San Luis Obispo Black Mountain Rd., upper slopes of Black Mountain, 3.6 miles NW from junction with Navajo Rd. 969 Comment
  RSA0042910  Sisyrinchium bellum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6286 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
  PASA1230  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI32639  Solanum David J. Keil 1982-5-2 15912 San Luis Obispo Ca 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  SBBG54882  Solanum douglasii R. L. McBride 1980-2-28 1 San Luis Obispo between Los Verdes Estates and San Luis Obispo Crk 36 Comment
  UC52324  Solanum douglasii Mrs. R. W. Summers 1886-9-1 San Luis Obispo Comment
  RSA647594  Solanum elaeagnifolium Harry Nakada 1946-7-16 s.n. San Luis Obispo North of San Luis Obispo. Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC157504  Solanum umbelliferum A. Eastwood 1927-4-8 14336 San Luis Obispo [Nipoma] Nipomo Mesa Comment
  JEPS114093  Solanum umbelliferum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 220 San Luis Obispo Camp San Luis Obispo. W side of Cerro Romualdo. Comment
  POM147138  Solanum umbelliferum Alice Eastwood 1927-4-11 s.n. San Luis Obispo Paso Robles. Comment
  SBBG107877  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo hills W side Tierra Redonda Comment
  CAS-BOT-BC157440  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2351 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC157552  Solanum umbelliferum E. C. Twisselmann 1968-5-13 14202 San Luis Obispo Head of Camatta Canyon at the Cottingham place 609 Comment
  PASA2150  Solanum umbelliferum Stason 1930-4-14 San Luis Obispo Poso Mts. Comment
  RSA223616  Solanum umbelliferum D. A. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos. Comment
  SJSU7560  Solanum umbelliferum M. E. Ruby 1961-4-22 139 San Luis Obispo c. 3.5 mi W of La Panza, La Panza Range 731 Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI35304  Solanum xanti Melody Dickens 1980-4-30 15 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI4171  Solanum xanti Julie R. Potter 1969-6-29 39 San Luis Obispo Morro Bay State Park Comment
  OBI42172  Solanum xanti Dan Harrington 1984-2-24 27 San Luis Obispo Kangaroo Rat Reserve, off Los Osos Valley rd, Los Osos, 1 mi from Montano de Oro State Park Comment
  OBI66742  Solanum xanti David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29835 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI9117  Solanum xanti Robert F. Hoover 1964-5-11 8765 San Luis Obispo 5 mi W of Pozo Comment
  OBI15455  Solidago confinis Robert F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  OBI31103  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  SD38295  Solidago spathulata Edith A. Purer 1931-8-7 San Luis Obispo Oceano. Comment
  OBI36320  Solidago velutina subsp. californica David J. Keil 1978-10-13 s.n. San Luis Obispo E side of the Cuesta just off US 101 Comment
  SBBG124283  Soliva sessilis D. Keil 2009-8-5 30628 San Luis Obispo lawn between Bldg 53 and Bldg 10, Cal Polytechnic University campus Comment
  SBBG104268  Sonchus asper M. D. Proctor, E. A. Young 1993-3-24 ROB 329 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI30663  Sonchus oleraceus David J. Keil 1981-5-19 14735 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI64714  Sorghum halepense D. R. Miller 2005-7-15 705 .813 San Luis Obispo Pine Mt Region. 3 locations along irrigated slope at D.R. Miller property 750 Comment
  UCD92770  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  OBI32064  Spergularia bocconi David J. Keil, Eric Wise 1981-5-25 14758 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI77912  Spergularia macrotheca David J. Keil, Eric Wise 1981-5-25 14759 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC390444  Spergularia macrotheca var. macrotheca Alice Eastwood 1927-4-7 14315 San Luis Obispo Morro, San Luis Obispo Comment
  SBBG113942  Spergularia marina C. B. Hardham 1971-4-15 18020 San Luis Obispo Creston Lakes, (Lindquist Ranch), S of Creston Comment
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI39485  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero crk Comment
  OBI35318  Stachys bullata Helen Jones 1982-5-19 48 San Luis Obispo Piedras Blancas Point: Comment
  OBI51798  Stachys bullata R. Mike Arens 1994-3-12 18 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  SBBG96866  Stachys bullata D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1940 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SEINET15325505 Image available Stachys bullata Richard R. Halse 2015-1 9340 San Luis Obispo Along State Hwy. 1 ca. 1.7 miles south of Ragged Point 21 Comment
  UC1929871  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UC771727  Stachys bullata R. F. Hoover 1946-7-21 6237 San Luis Obispo coast w Cambria Comment
  UCR4744  Stachys bullata Frank C. Vasek 1960-4-9 600409- 14 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  OBI3912  Stachys bullata Patricia Wiese 1971-5-23 53 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  RSA586407  Stachys bullata M. D. Proctor, E. A. Young 1993-4-11 ROB 0352 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  OBI13467  Stachys chamissonis Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along state hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  UCR88712  Stachys rigida George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 16 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  SFV20442  Stanleya pinnata S. Kimball 2005-4-6 462 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plateau. 745 Comment
  CAS-BOT-BC60939  Stanleya pinnata Ernest C. Twisselmann 1955-6-4 2080 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county. 944 Comment
  OBI15605  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and W San Joaquin Valley. Home Ranch: Tank Hill, E San Luis Obispo county 671 Comment
  RSA244352  Stellaria longipes C. W. Tilforth, John Dourley 1973-6-14 868 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  CDA15086  Stellaria nitens G. F. Hrusa 1998-3-26 14168 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, at intersection of S entrance to Washburn Ranch and Soda Lake Rd. approx. 1 mi. S of Panorama Rd. Comment
  OBI66558  Stephanomeria cichoriacea D. R. Miller 1994-8-22 894 -535 San Luis Obispo Pine Mt region. At Spirit Meadow, E slope Pine Mt; Tobacco Crk drainage 610 Comment
  CAS-BOT-BC375260  Stephanomeria elata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI15407  Stephanomeria elata Robert F. Hoover 1946-10-5 6463 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC375290  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  RSA226555  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo Opposite Belleview-Santa Fe School House on Ontario Road, N of Avila Beach. Comment
  CAS-BOT-BC375391  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  OBI15409  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Cyn, SE of Shandon 610 Comment
  OBI56701  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  OBI79729  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Revisit to site of Curto & Allen 631 (11 Apr 1990) Comment
  OBI26019  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  SD249112  Stipa miliacea David Keil 1985-6-18 18864 San Luis Obispo South Baay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Bayview Heights. Comment
  UC195897  Streptanthus albidus subsp. peramoenus Ira J. Condit June 1912 San Luis Obispo San Carpojo Canyon Comment
  OBI81310  Streptanthus glandulosus David J. Keil, Janet Haden 1988-5-24 20675 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
  POM95339  Streptanthus glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  SBBG127958  Stuckenia pectinata M. A. Elvin, G. M. Greenwald 2013-8-9 7230 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  RSA0042392  Stylocline gnaphaloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6528 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
  SBBG81987  Stylocline gnaphaloides C. F. Smith 1974-5-8 10722 San Luis Obispo Dune Lakes S of Oceano Comment
  UC57576  Stylocline gnaphaloides J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC376051  Stylocline gnaphaloides Ernest C. Twisselmann 1956-5-7 2775 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI62945  Stylocline gnaphaloides David J. Keil, Rhonda Riggins 1987-5-11 20150 San Luis Obispo Cuesta Ridge E, ca 2.9 mi from jctn with US 101 along Cuesta Ridge Rd 640 Comment
  RSA123232  Styrax redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1.25 mile NW of Colwell Ranch. 457 Comment
  UCR59830  Suaeda californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CDA16021  Suaeda nigra G. F. Hrusa, T. D. Wilfred 2000-9-29 15687 San Luis Obispo Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  CDA16359  Suaeda nigra G. F. Hrusa 2000-4-12 15346 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI78683  Symphoricarpos mollis Sierra Duggan 2013-2-2 1 San Luis Obispo Felsman Loop, Bishop Peak. 20 m from Patricia Drive entrance. North side of the trail. 168 Comment
  JEPS52171  Symphyotrichum spathulatum Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Dorothy Twisselmann Ranch Temblor Range, Western San Joaquin Valley, Loffaly Spring 640 Comment
  OBI16998  Symphyotrichum subulatum var. parviflorum Robert F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt San Luis and Mt. Bishop Comment
  SBBG118290  Taeniatherum caput-medusae J. Thomas 2000-4-10 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 200 Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  SD249121  Tauschia hartwegii David Keil 1978-3-25 12678 San Luis Obispo Irving Ranch Comment
  UC178399  Tetradymia canescens E. Palmer, M. D. 1876-7-2 261 San Luis Obispo 10 mi from San Luis Obispo; Clark Valley Comment
Read comments
Jan 30 2012
  OBI79241  Thermopsis californica David J. Keil 2012-4-23 31312 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca. 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  UC1129930  Thermopsis macrophylla C. M. Belshaw 1936-3-28 1756 San Luis Obispo 3 mi nne Cayuco Point (3/4 mi s of Plot 23 by road); Cayucos Quadrangle 106 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-BC66637  Thysanocarpus curvipes R. F. Hoover 1967-3-22 10268 San Luis Obispo Hills at western edge of Carrizo Plains west of Simmler. Comment
  CAS-BOT-BC66615  Thysanocarpus curvipes Ernest C. Twisselmann 1953-3-7 252 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of Cholame. Comment
  OBI14858  Thysanocarpus curvipes subsp. curvipes Robert F. Hoover 1947-3-29 6804 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI19898  Thysanocarpus laciniatus Walter F. Chesebro 1978-4-8 31 San Luis Obispo Just E of Salinas river bridge on hwy 58 Comment
  PASA2580  Thysanocarpus laciniatus Margaret Stason March 1932 San Luis Obispo HUSANA DISTRI CT EAST OF ARROYO GRANDE Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  SBBG6565  Trichostema lanatum C. B. Hardham 1958-5-7 3233 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  OBI13441  Trichostema lanatum Neil Havlik 1968-5-4 190 San Luis Obispo 1 mi W of Pozo summit on Pozo-La Panza rd 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
  POM28727  Trifolium albopurpureum Unspecified 1882-5-6 7459 San Luis Obispo San Luis Obispo 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
  SFV16392  Trifolium albopurpureum P. M. Schiffman 1993-4-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain. North Northeast-facing slope near Selby Rocks, about 3.5 miles south of Soda Lake Road. Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI46186  Trifolium ciliolatum Lynne Dee Oyler 1986-5-6 450 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  UCD78284  Trifolium depauperatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4629 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI72778  Trifolium dubium D. R. Miller 2009-6-5 609 .889 San Luis Obispo Rocky Butte/Pine Mt region; along main trl mid-way down Almaden Flats area 853 Comment
  UCR15236  Trifolium fragiferum George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  OBI25040  Trifolium fucatum David J. Keil, Dirk Walters 1980-4-26 13905 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI60647  Trifolium gracilentum David J. Keil 1986-4-13 19151 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCD78294  Trifolium gracilentum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4642 San Luis Obispo San Luis Obispo County: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR4578  Trifolium gracilentum Frank C. Vasek 1960-4-10 600410- 21 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  OBI79830  Trifolium gracilentum D. R. Miller 2013-4-3 413 .1037 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UCR134406  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6566 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI67818  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  UCR122464  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4005 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
  OBI57912  Trifolium microcephalum David J. Keil 1998-6-15 27833 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG112443  Trifolium microdon D. Keil, R. Riggins, D. R. Miller 1998-5-27 27476 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  OBI12656  Trifolium obtusiflorum Robert F. Hoover 1966-7-13 9911 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero Crk Comment
  SBBG109324  Trifolium oliganthum C. B. Hardham 1962-4-16 8999 San Luis Obispo