Search Results — 2000 specimen records retrieved (1103 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7453  Abronia latifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11863 San Luis Obispo Montana de Oro State Park Comment
  RSA0025753  Abronia latifolia R. C. Wilson 1968-7-18 1176 San Luis Obispo From the mid dune area of the Oso Flaco Dunes. Comment
  OBI6167  Abronia maritima D. Waive Stager 1972-7-31 17 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI12213  Abronia pogonantha Robert F. Hoover 1967-6-4 10590 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
Read comments
Nov 7 2015
  NY679485  Abronia umbellata B. M. Bartholomew 1985-11-5 3665 San Luis Obispo Sand dunes along the S side of Morro Bay. 20 Comment
  SEINET4039726  Abronia umbellata T. Reeves, D. J. Pinkava 1974-1 11847 San Luis Obispo Morro Bay. Comment
  OBI7021  Abronia umbellata var. umbellata Marguerite Costigan 1972-10-22 32 San Luis Obispo On top of 2nd main dune ridge from landward side, 1/4 mi S of Suicide Hill, near Shark's Inlet 17 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
  SD240996  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing. 14 Comment
  CAS-BOT-BC219677  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  UC1071640  Acer macrophyllum H. C. Lee 1936-4-6 551 San Luis Obispo Head of Davis Canyon San Luis Obispo National Forest, Port San Luis Quad. Comment
  OBI6205  Achillea filipendulina Shirley Vaughan 1974-6-1 15 San Luis Obispo Corner of Broad St and Murray in SLO Comment
  UCSB18196  Achillea millefolium Fisher, Michael 1964-4-18 San Luis Obispo 20 feet north of Balboa Road, 1.8 miles north of intersection with Monterey Road, Atascadero 259 Comment
  POM186460  Achillea millefolium var. arenicola T. Craig 1933-7-3 1876 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  OBI25043  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-26 13902 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC54020  Achyrachaena mollis Mrs. R. W. Summers San Luis Obispo fields and roadsides Comment
  OBI56616  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 1998-5-26 27462 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
  OBI46177  Acmispon americanus var. americanus Lynne Dee Oyler 1986-5-21 482 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI13218  Acmispon cytisoides Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SDSU20247  Acmispon cytisoides Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3690 San Luis Obispo Coastal bluff, ca. 0.3 mile south of Arroyo de la Cruz, west of Hwy. 1. 12 Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI12990  Acmispon glaber var. glaber Robert F. Hoover 1964-5-12 8816 San Luis Obispo Head of Lopez Cyn Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI4403  Acmispon heermannii var. heermannii Robert J. Rodin 1970-9-10 8432 San Luis Obispo About 300 yds from Pacific Ocean in Pismo Beach State Park Comment
  CHSC114047  Acmispon heermannii var. orbicularis Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy 1, ca 2 miles south of SanSimeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI57971  Acmispon heermannii var. orbicularis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. At back brow of Dune Buggy Hill Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG34832  Acmispon maritimus var. maritimus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI61025  Acmispon strigosus George Butterworth 1998-4-22 238 San Luis Obispo Carrizo Plain Natural Area. 250 yds NE of Elkhorn Rd, 12.6 mi NW of Soda Lake Rd T32S, R22E, S27 747 Comment
  OBI66206  Acmispon strigosus Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA0069330  Acourtia microcephala Dean W. Taylor, Alison Colwell 2003-6-27 18563 San Luis Obispo Hills 4 miles South of Creston on Highway 229. 365 Comment
  CAS-BOT-BC29228  Acourtia microcephala Mrs. R. R. Reed 1916-7-9 s.n. San Luis Obispo Huasno Comment
  CAS-BOT-BC29910  Acroptilon repens Ernest C. Twisselmann 1954-7-24 1468 San Luis Obispo Davies Ranch Road: 4 miles south of Cholame 548 Comment
  CAS-BOT-BC29913  Acroptilon repens Clare B. Hardham 1959-7-2 4974 San Luis Obispo Santa Lucia Mountains, Bee Rock Comment
  SBBG2082  Actaea rubra C. B. Hardham 1959-5-23 4618 San Luis Obispo Islay Crk, Pecho Mtns Comment
  OBI31018  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31019  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  OBI75655  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-3 266 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
  CDA25687  Adenostoma fasciculatum T. C. Fuller 1962-7-18 9234 San Luis Obispo Head of small canyon west off See Canyon on road to Coon Creek, 5 miles northwest of road junction, at mouth of See Canyon, ca. 8 miles southwest of San Luis Obispo. 0 Comment
  OBI35926  Adenostoma fasciculatum Walter F. Chesbro 1978-5-6 93 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  OBI27198  Adiantum jordanii Thomas Burrows 1981-4-9 141 San Luis Obispo Reservoir Canyon 160 Comment
  SBBG96056  Adiantum jordanii D. Keil 1986-4-8 19139 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  UCD137204  Adiantum jordanii Daryl Koutnik 1978-6-19 537 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI1103  Adiantum jordanii Richard E. Simpson 1960-5-15 160 San Luis Obispo Collected on the northside of Hollister Peak Comment
  RSA131990  Adiantum jordanii Gale Sphon 1959-6-6 358 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  RSA0041505  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6423 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  OBI29234  Agoseris heterophylla var. cryptopleura David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14527 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  CAS-BOT-BC46084  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1888-4-22 s.n. San Luis Obispo Nr. coast Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA160844  Agoseris heterophylla var. heterophylla Percy C. Everett, Nick Lolonis 1962-5-4 24485 San Luis Obispo Rd. to Creston 3.3 mi. from intersection with Hwy. 178. 457 Comment
  JEPS51972  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo just n, along bluffs San Simeon Beach State Park Comment
  OBI49779  Agoseris retrorsa D. R. Miller 1990-5-9 1 ,5,90 San Luis Obispo DR's drive way edge. Pine Mt/Rocky Butte Comment
  OBI3050  Agrostis exarata Larry E. Brown 1970-5-30 1830 San Luis Obispo Cambria Comment
  CAS-BOT-BC127027  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  UC1153396  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo ridge se Cuesta Pass Comment
  OBI22532  Agrostis hooveri Robert F. Hoover 1948-6-29 7546 San Luis Obispo Edge of San Luis Valley on Carpenter Cyn road to Arroyo Grande Comment
  JEPS100288  Agrostis pallens Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13715 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site; at Crowbar benchmark 6 Comment
  SEINET14589960 Image available Agrostis pallens David Keil, Mike Walgren, Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 240 Comment
  OBI25746  Agrostis pallens David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14056 San Luis Obispo San Luis Range. W of see Cyn Rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy). Comment
  CAS-BOT-BC462353  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo 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
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  UC575297  Allium howellii David D. Keck and J. Clausen 1935-4-10 3158 San Luis Obispo 18 mi s Soda Lake (toward s end of Carrizo Plain); Carrizo Plain 610 Comment
  CAS-BOT-BC470932  Allium howellii var. howellii R. F. Hoover 1947-4-4 6889 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI21222  Allium lacunosum var. davisiae Robert F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mtn of La Panza Range Comment
  OBI58933  Allium lacunosum var. davisiae David J. Keil 1998-5-4 27066 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI32449  Allium lacunosum var. lacunosum Rhonda Riggins 1983-5-23 1487 San Luis Obispo W side of San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC476700  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  OBI51949  Amaranthus blitoides Steven A. Junak, Tina J. Ayers 1989-7-14 4118 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI77247  Amaranthus powellii Robert F. Hoover 1966-9-21 10094 San Luis Obispo Edna Comment
  OBI25770  Ambrosia acanthicarpa David J. Keil 1980-9-17 14210 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  LA211614  Ambrosia chamissonis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7632 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Park, Southwest corner of Refuge, ca. 560 meters from Pacific Ocean, 850 from south Refuge boundary. 10.0 Comment
  OBI7023  Ambrosia chamissonis Marguerite Costigan 1972-10-8 21 San Luis Obispo 1/8 mi N of Morro rock, 50 yds from ocean Comment
  UC455848  Ambrosia chamissonis E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  CAS-BOT-BC55569  Ambrosia psilostachya John Thomas Howell 1964-6-28 40719 San Luis Obispo Coast highway 1 mile n. of Ragged Pt. Comment
  OBI16029  Ambrosia salsola Robert F. Hoover 1950-4-14 7836 San Luis Obispo North end of Elkhorn Plain Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  UCR132382  Ammophila arenaria George K. Helmkamp 2003-9-26 8187 A San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UC1285142  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo river bridge e Santa Margarita; Salinas River Comment
  UC55361  Amsinckia J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  UC55363  Amsinckia J. H. Barber San Luis Obispo Morro Comment
  SEINET12519062  Amsinckia Forrest Shreve 1918-1 s.n. San Luis Obispo Near Pozo Comment
  UCR122164  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2000-4-22 5475 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  RSA0089688  Amsinckia intermedia P. A. Munz 1951-4-14 16324 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  SBBG55762  Amsinckia intermedia T. and V. Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk?) 579 Comment
  CDA41481  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI3777  Amsinckia menziesii Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 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
  UC1284994  Amsinckia spectabilis var. microcarpa R. F. Hoover 1947-3-1 6642 San Luis Obispo mouth of Toro Creek Comment
  OBI20615  Amsinckia tessellata Robert F. Hoover 1966-4-20 9816 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  UCD119832  Amsinckia tessellata Marc Meyer; Justin Albert 1995-3-26 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. W of Soda Lake Rd. and 2 mi. N of Simmler Rd. 630 Comment
  JEPS90277  Amsinckia tessellata var. gloriosa Dean William Taylor 1971-4-5 877 San Luis Obispo s of Cholame, at head of Palo Prieto Canyon, Temblor Range 601 Comment
Read comments
Mar 23 2016
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  UC1178332  Amsinckia vernicosa var. vernicosa Ray and Chisaki 1952-4-11 K 116 A San Luis Obispo Fernandez Creek Comment
  UCR132017  Anagallis arvensis George K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC45180  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Comment
  POM96036  Androsace elongata subsp. acuta P. A. Munz 1926-4-8 10169 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG117851  Anthemis cotula M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 249 San Luis Obispo near jct of Rd to Fort Merriam and rd on W side of K-1 range; Camp San Luis Obispo 100 Comment
  CDA11554  Antirrhinum kelloggii G. F. Hrusa 1993-5-22 11099 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Comment
  RSA781521  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  OBI57115  Antirrhinum multiflorum T. J. Ayers, S. Junak 1989-6-22 764 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl Forest; along powerline rd 0.3 mi SW of intersection with Tassajara Crk rd, intersection is 1.8 mi W of hwy 101 Comment
  SBBG83199  Antirrhinum ovatum unknown 1895-1 San Luis Obispo Cholame Comment
  JEPS7405  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s Bitterwater Creek road junction with Cholame-Simmler road Comment
  SBBG98979  Antirrhinum ovatum C. F. Smith 1991-6-28 12229 San Luis Obispo Cuyama Valley drainage near crossing to Carrizo Plain, W part of Caliente Mtn ridge 1371 Comment
  OBI47427  Aphanes occidentalis David J. Keil 1981-4-9 14302 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58, E of Santa Margarita Comment
  OBI40754  Apiastrum angustifolium David J. Keil, Dirk Walters 1986-5-2 19297 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI55223  Apiastrum angustifolium Greg Frugoli 1997-4-7 24 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 853 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
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  RSA403098  Apocynum cannabinum Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  UCSB39851  Aquilegia eximia Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road 0.5 miles south of Los Osos Valley Road in San Luis Obispo 121 Comment
  UCSB57207  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  OBI23000  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1.5 mi E of cuesta Summit, 4 mi N of SLO Comment
  OBI79918  Arbutus menziesii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31874 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
  OBI32093  Arctostaphylos David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14437 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI14754  Arctostaphylos crustacea Robert F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Crk, San Luis range, on summit of hill Comment
  OBI29081  Arctostaphylos crustacea Karen Symonds 1982-7-17 32 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  CAS-BOT-BC23531  Arctostaphylos crustacea Clare B. Hardham 1956-2-26 180 San Luis Obispo Cerro Alta Comment
  OBI66788  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  OBI14511  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC25002  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on N slope. Comment
  JEPS91204  Arctostaphylos cruzensis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13706 San Luis Obispo ridge just S of lower Coon Creek, PG&E Diablo Canyon Nuclear Power Plant facility site Irish Hills 106 Comment
Read comments
Dec 24 2016
  OBI14738  Arctostaphylos cruzensis Robert F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz Comment
  OBI14739  Arctostaphylos cruzensis Robert F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  RSA257624  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  CAS-BOT-BC24804  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge w. of bend of Lopez Canyon. Comment
  UC1120333  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1037 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle 914 Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  RSA799173  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast: Just north of Montana de Oro State Park. 30 Comment
  CAS-BOT-BC39224  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo Comment
  OBI14719  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  RSA140707  Arctostaphylos glauca C. M. Belshaw 1936-3-21 1688 San Luis Obispo 3.4 miles north-northeast of Porter Ranch. 488 Comment
  RSA78565  Arctostaphylos glauca P. A. Munz 1953-2-3 18275 San Luis Obispo 5 mi. from Pozo on road to La Panza. 549 Comment
  SEINET11984880  Arctostaphylos glauca var. puberula Unknown 1964-1 380 San Luis Obispo 1.8 mi W of entrance to Cerro Alto Campground N off US 466, beween Atascadero & Morro Bay Comment
  OBI25472  Arctostaphylos hookeri subsp. hearstiorum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14016 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  CAS-BOT-BC24530  Arctostaphylos hookeri subsp. hearstiorum Gary D. Wallace 1974-12-7 1334 a San Luis Obispo Santa Lucia Mtns. near coast along upper s. side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  SBBG83919  Arctostaphylos luciana R. Gankin, W. R. Hildreth 1967-11-13 2283 San Luis Obispo ca. 1 mi E of Cuesta Pass on ridge rd Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  CAS-BOT-BC40081  Arctostaphylos morroensis Gertrude Sinsheimer 1931-5-1 s.n. San Luis Obispo Near Morro Bay Comment
  CAS-BOT-BC40105  Arctostaphylos morroensis R. F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park. Comment
  JEPS38855  Arctostaphylos morroensis A. E. Wieslander 1936-2-1 San Luis Obispo Morro Bay Comment
  OBI4300  Arctostaphylos morroensis Felice Movich 1969-1 San Luis Obispo Comment
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  UCD52941  Arctostaphylos obispoensis Steven A. Junak; David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  RSA633455  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27620 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC44407  Arctostaphylos pechoensis R. F. Hoover 1947-1-6 6591 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  OBI60947  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro state park. Hill above Coon Crk parking Comment
  UC1315075  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon San Luis Range Comment
  CAS-BOT-BC44397  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  JEPS49511  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek Arroyo Grande Quadrangle Comment
  CAS-BOT-BC44351  Arctostaphylos pilosula Walter Knight; Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 mi. e. of Pozo on east facing slope above highway in La Panza Range on road to McKittrick 792 Comment
  JEPS49505  Arctostaphylos pilosula A. E. Wieslander 933 San Luis Obispo near Miles Comment
  JEPS81586  Arctostaphylos pilosula R. Raiche 1982-1-28 20065 San Luis Obispo Atascadero Road near La Paz Lane (e flank of range); Santa Lucia Range Comment
  SEINET11984954  Arctostaphylos pilosula Unknown 1965-1 471 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  CDA10103  Arctotheca prostrata G. K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  UCR29910.2  Arenaria douglasii J. H. Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  SEINET176274 Image available Aristida adscensionis M. E. Jones 1882-1 3245 San Luis Obispo San Luis Obispo 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
  JEPS123261  Aristocapsa insignis David Gowen 2011-6-28 1166 San Luis Obispo Near Hwy 58, about 0.6 mile east of San Juan Creek. Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  OBI31313  Artemisia douglasiana Joy Nishida 1982-7-22 509 San Luis Obispo American Cyn, .6 mi S of campground 518 Comment
  CAS-BOT-BC84820  Artemisia douglasiana Clare B. Hardham 1956-7-16 1166 San Luis Obispo Chimney Rock Ranch near San Marcos Creek - Santa Lucia Mountains Comment
  CAS-BOT-BC84823  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3215 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  CDA10151  Artemisia douglasiana L. Julian, J. Dart 2000-11-7 34 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada creek. Comment
  UC1211946  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo about four mi s Highway 198 (on side of little creek); Queen Bee Forest Camp Comment
  OBI17047  Artemisia tridentata subsp. parishii Robert F. Hoover 1966-10-7 10124 San Luis Obispo Cuyama River near Gypsum canyon Comment
  OBI30971  Asclepias eriocarpa Julie M. Vanderwier 1979-8-17 195 San Luis Obispo Indian Knob Tar Sands Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  UC573508  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle 274 Comment
  RSA121915  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1.5 miles S of Dry Creek School Comment
  CDA26618  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  CDA26619  Astragalus asymmetricus T. C. Fuller 1984-5-2 20427 San Luis Obispo West side of the mouth of Bitterwater Canyon, 1 km. south of Highway 46, ca. 2.5 km south of Cholame. 0 Comment
  CAS-BOT-BC177796  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  CDA26638  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  CDA26639  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  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
  SBBG29970  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi NE of Morro Beach 60 Comment
  SEINET10811685  Astragalus curtipes Lewis S. Rose 1936-3-19 Rose 36084 San Luis Obispo 6 mi. NE of Morro Beach. 61 Comment
  CDA26654  Astragalus didymocarpus C. Agbashian 1937-4-21 San Luis Obispo Carrizo Plains. 0 Comment
  SBBG34847  Astragalus didymocarpus Mrs. R. W. Summers 1886-3-24 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI13370  Astragalus didymocarpus Robert F. Hoover 1966-4-2 9788 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  UCD104723  Astragalus didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo San Luis Obispo County: Grant's Lake, Shandon. 576 Comment
  CDA11381  Astragalus didymocarpus var. didymocarpus G. F. Hrusa 1995-4-15 12101 San Luis Obispo Carrizo Plain; Approx. 2 miles N of upper end of Soda Lake. Comment
  CAS-BOT-BC182364  Astragalus didymocarpus var. didymocarpus Lewis S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. se of Cholame 457 Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182628  Astragalus didymocarpus var. milesianus R. F. Hoover 1969-4-22 11256 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  UC52198  Astragalus didymocarpus var. milesianus unknown San Luis Obispo San Luis Obispo Comment
  UC570077  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  UCD166282  Astragalus douglasii Jack Major 1962-4-22 796 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  SJSU3431  Astragalus douglasii C. W. Sharsmith 1962-4-22 6885 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Sheldon 414 Comment
  OBI40739  Astragalus gambelianus David J. Keil, Dirk Walters 1986-5-2 19310 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI83604  Astragalus gambelianus Michael Walgren, Bill Maslach 2016-4-9 534 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. On a ridgeline. 155 Comment
  SFV15653  Astragalus lentiginosus var. nigricalycis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 355 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 10.2 miles north on Soda Lake Road from junction with Highway 166. Berm and open field adjacent to recently flooded area. 793 Comment
  CAS-BOT-BC178093  Astragalus lentiginosus var. nigricalycis Alice Eastwood; John Thomas Howell 1937-4-29 4108 San Luis Obispo San Diego Canyon, Temblor Range Comment
  OBI56522  Astragalus lentiginosus var. nigricalycis Clifton F. Smith 1990-3-20 12165 San Luis Obispo Along rd in grazed rangeland of Elkhorn Valley, NW of Reyes Station, on way to Carrizo Plain Comment
  OBI78735  Astragalus macrodon George Butterworth 2014-4-7 926 San Luis Obispo Carizzo Plain, two miles west of school Comment
  CAS-BOT-BC177989  Astragalus nuttallii var. nuttallii W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near ocean shore above Cambria. Comment
  CAS-BOT-BC186537  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  SBBG14965  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo between the ocean and Oso Flaco Lake 6 Comment
  UCR108092  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo E foothills of Caliente Range 690 Comment
  CAS-BOT-BC194244  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  OBI78059  Astragalus oxyphysus Robert F. Hoover 1952-4-20 8142 San Luis Obispo E side of Carrizo Plain opposite Soda lake Comment
  UC1285212  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side Carrizo Plain opposite Soda Lake; East side Carrizo Plain opposite Soda Lake Comment
  OBI13306  Astragalus pomonensis Robert F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  SEINET7062891  Astragalus trichopodus 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 Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  CAS-BOT-BC66139  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  CHSC69640  Atriplex James D. Jokerst; Mike Foster 1988-3-10 2988 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  CAS-BOT-BC172618  Atriplex coronata R. F. Hoover 1965-9-19 9626 San Luis Obispo Carrizo Plain, on west side of Soda Lake Comment
  CDA34284  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. Comment
  UC1872933  Atriplex coronata David Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road. Pinole Spring. 10.1 road mi N from Hwy 58 at site of stone spingbox on slope below road. 688 Comment
  UCD77380  Atriplex coronata Robert E. Preston 1998-6-17 1147 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  CAS-BOT-BC169162  Atriplex lentiformis R. F. Hoover 1964-5-10 8751 San Luis Obispo Near Estrella, along Estrella River Comment
  OBI58117  Atriplex leucophylla Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. At "Cable Landing" just N of Hazard Cyn Comment
  CAS-BOT-BC176579  Atriplex polycarpa R. F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI17300  Atriplex prostrata R. R. LaBelle 1967-10-10 49 San Luis Obispo Laguna Lake Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  RSA202525  Atriplex semibaccata E. C. Twisselmann 1968-8-23 14906 San Luis Obispo Highway 46 across the river from Shandon 274 Comment
  OBI17269  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UCR97556  Atriplex spinifera George K. Helmkamp, E. A. Helmkamp 1997-3-8 1409 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  SD148186  Atriplex watsonii G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  OBI42221  Avena barbata David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19509 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SBBG104295  Avena barbata F. L. Johnson Proctor 1993-2-20 ROB 140 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI83479  Avena fatua Michael Lozano, Brendan Carretero 2017-2-15 5 San Luis Obispo Cal Poly Campus, Stenner Creek road. 65 yards before reaching the bridge growing underneath a tree. 125 Comment
  UC1192364  Azolla filiculoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 830 San Luis Obispo ca. 3 mi s Oceano (Dune Lakes Gun Club) Comment
  UCR17559  Baccharis glutinosa A. C. Sanders 1979-11-25 0610 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  UCR252056  Baccharis glutinosa Dan S. Cooper 2013-8-7 813- 66 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SD39663  Baccharis pilularis Edith A. Purer 1932-8-28 4856 San Luis Obispo Oceano, stabilized sand dunes. Comment
  UC1321331  Baccharis pilularis R. F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point 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
  RSA0030659  Baccharis pilularis Travis Parker 2012-3-1 06 San Luis Obispo Cheda Ranch. Adjacent to the Stenner Creek riparian community, near the Cheda Ranch main facilities. 100 Comment
  RSA0051684  Baccharis pilularis W. M. Arbaugh 1968-4-28 177 San Luis Obispo Sea Canyon. Comment
  SBBG104338  Baccharis pilularis subsp. consanguinea F. L. Johnson, N. A. McCarty 1993-10-15 ROB 751 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC99750  Baccharis salicifolia Ernest C. Twisselmann 1954-3-26 948 San Luis Obispo Chris Twisselmann Ranch: 6 miles southeast of Cholame 579 Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI77638  Barbarea orthoceras David J. Keil 1981-4-11 14370 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz 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
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  UCR91807  Bellardia trixago George K. Helmkamp 1996-5-24 1011 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
  UCR134693  Bidens pilosa George K. Helmkamp 2003-9-21 8163 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CAS-BOT-BC105954  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  RSA164040  Blepharizonia laxa E. C. Twisselmann 1963-8-23 8883 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  RSA549973  Blepharizonia laxa C. F. Smith 1991-6-28 12231 San Luis Obispo Below main road between Cuyama Valley and Carrizo Plain that crosses in western part of Caliente Mountain ridge, W of summit Comment
  UC1133861  Bloomeria crocea T. M. Hendrix 1937-5-25 219 San Luis Obispo 1/4 mi. s. Cammatti ranch; Pozo Quad. Comment
  OBI43586  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-27 774 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI43591  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-17 1475 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  CDA3633  Brassica juncea E. C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range & Western San Joaquin Valley; Dorothy Twisselmann Ranch, eastern San Luis Obispo County. Comment
  OBI79032  Brassica nigra David J. Keil 2013-8-22 31907 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  CAS-BOT-BC100462  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 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
  SBBG112436  Brodiaea terrestris subsp. terrestris D. Keil 1996-4-5 25819 San Luis Obispo Navajo Rd, ca. 200 m from Hwy 58; T29S R16E S17 396 Comment
  UCD60259  Bromus P. B. Kennedy 1919-4-10 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC144270  Bromus arenarius Ernest C. Twisselmann 1952-5-9 10 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  UCD57596  Bromus arenarius Beecher Crampton 1964-5-18 6971 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  CAS-BOT-BC149470  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  SD249101  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch. Comment
  CAS-BOT-BC148962  Bromus carinatus var. carinatus R. F. Hoover 1964-6-5 8930 San Luis Obispo Near summit of main ridge, Santa Lucia Mountains. Just west of Upper Lopez Canyon. Comment
  OBI24066  Bromus diandrus Janice M. Toyoshima 1979-4-22 A 2 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI46093  Bromus diandrus LynneDee Oyler 1986-3-25 375 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  SBBG104289  Bromus hordeaceus M. D. Proctor, E. A. Young 1993-3-19 ROB 256 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCSB45035  Bromus hordeaceus Brownell, K. 1979-4-15 San Luis Obispo California Valley Rd, 8 mi S of Rt 58; Soda Lake region 579 Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI19880  Bromus madritensis subsp. madritensis Walter F. Chesebro 1978-4-9 43 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  CDA16338  Bromus madritensis subsp. rubens G. F. Hrusa 2000-4-1 15325 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  UC618977  Bromus madritensis subsp. rubens G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi sse of Chimney Rock 518 Comment
  SEINET3922469  Bromus mollis W. A. Peterson 1937-4-27 755 San Luis Obispo Near streambed of Piletas Canyon.; 0 594 Comment
  CAS-BOT-BC161770  Bromus rubens R. K. Brummitt 1998-5-10 19809 San Luis Obispo South side of Cuesta Pass between San Luis Obispo and Atascadero. 400 Comment
  OBI81063  Bromus rubens David J. Keil 2015-2-14 32588 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UCD58986  Bromus rubens subsp. rubens G. F. Hrusa 1995-5-28 12201 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  UCD59715  Bromus sterilis Beecher Crampton 1964-5-18 6997 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  RSA0042395  Calandrinia ciliata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6525 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
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  CAS-BOT-BC438521  Calandrinia ciliata Ernest C. Twisselmann 1954-5-1 1158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler 1005 Comment
  CAS-BOT-BC273263  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  CAS-BOT-BC492184  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  UC72479  Calochortus clavatus Miss M. Alice King Jun 1895 San Luis Obispo Arroyo Grande Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  CAS-BOT-BC132512  Calochortus simulans Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  OBI82631  Calochortus superbus David J. Keil 2015-7-8 33323 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC496843  Calochortus venustus Marion Ownbey 1939-6-1 s.n. San Luis Obispo No location given Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC271538  Calycadenia truncata subsp. truncata Clare B. Hardham 1963-7-3 10905 San Luis Obispo Waterdog Creek, Santa Lucia Mountains 609 Comment
  OBI10808  Calyptridium monandrum Robert F. Hoover 1967-5-6 10353 San Luis Obispo Jack Lake Comment
  OBI34413  Calyptridium monandrum David J. Keil, Kathy Jones 1982-4-4 15824 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI10809  Calyptridium monandrum Eben McMillan 1952-5-5 101 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  SBBG123706  Calystegia collina subsp. apicum D. Keil, R. Riggins, D. R. Miller 1998-5-27 27506 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk, 17 rd mi from Hwy 1; Hearst Ranch 731 Comment
  OBI55360  Calystegia collina subsp. apicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27506 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
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  OBI79507  Calystegia longipes David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31398 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  RSA648954  Calystegia macrostegia subsp. arida Gary Howard 1971-5-15 s.n. San Luis Obispo 7 miles west of Templeton. Comment
  CAS-BOT-BC221372  Calystegia macrostegia subsp. cyclostegia Lewis S. Rose 1950-5-13 50114 San Luis Obispo Oso Flaco Lake region Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  CHSC114056  Calystegia macrostegia subsp. intermedia Richard R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  OBI57135  Calystegia malacophylla G. F. Hrusa, D. Ragan 1993-5-21 11088 San Luis Obispo La Panza Range. Along trl approx 2 km beyond Stony Crk camp Comment
  CAS-BOT-BC221155  Calystegia malacophylla subsp. pedicellata Marck Menke 2000-4-16 87 San Luis Obispo La Panza Range, Pozo Road Comment
  CAS-BOT-BC221156  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo On State Highway #178 between Pozo and La Panza in Los Padres National Forest Comment
  CDA12203  Calystegia malacophylla subsp. pedicellata G. F. Hrusa, D. Ragan 1993-5-21 11088 San Luis Obispo La Panza Range; Approx. 2 km. beyond Stony Creek Camp. Comment
  OBI67037  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI54850  Calystegia subacaulis subsp. episcopalis David J. Keil 1997-5-8 26245 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI58332  Camissonia David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26797 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  RSA522502  Camissonia californica David J. Keil 1986-5-28 19613 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  UC2027009  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  RSA175079  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31392 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  UCR122158  Camissonia lewisii George K. Helmkamp, E. A. Helmkamp 2000-4-22 5469 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC160305  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1947-7-11 7299 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC160306  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-10 9010 San Luis Obispo Avila Comment
  RSA0089865  Camissoniopsis intermedia Dean Wm. Taylor 2003-5-5 18504 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  OBI58527  Camissoniopsis intermedia David J. Keil 1998-6-1 27575 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCSB15722  Camissoniopsis micrantha Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  OBI8528  Capsella bursa-pastoris Craig Woods 1978-2-19 5 San Luis Obispo Carrizo Plain, Sim soda lake sand diego cr rd, 2 mi N of the S end of the large Soda Lake 579 Comment
  OBI32044  Cardamine californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14341 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI38288  Cardamine californica David J. Keil 1985-5-5 18746 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  CAS-BOT-BC37638  Cardamine californica Clare B. Hardham 1956-2-24 148 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  OBI64748  Cardamine californica D. R. Miller 1994-2-25 294 -80 San Luis Obispo Pine Mt Region. Along Cyn trl at confluence, Pico Drainage 760 Comment
  CDA34867  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC384833  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo Sand dunes south of Morro Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  OBI56317  Carduus tenuiflorus David J. Keil 1999-5-27 28355 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI6396  Carex barbarae Robert F. Hoover 1950-5-5 7867 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  CAS-BOT-BC20400  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  SEINET7569437 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1986-3-12 3569 San Luis Obispo Ridge in Santa Lucia Mts, ca 2 mi NW of Cuesta Pass near TV transmitter tower. 800 Comment
  RSA0000223  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  RSA586435  Carex obispoensis D. A. Young 1992-6-19 s.n. San Luis Obispo Pick and Shovel Mine Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  SEINET3906739  Carex praegracilis David Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road Ca. 700 acre parcel.; 0 366 Comment
  SBBG18073  Carex senta C. B. Hardham 1957-3-30 1601 San Luis Obispo Delaganna stream, N slope of Cypress Mtn Comment
  SEINET3990566 Image available Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo Comment
  UC1136606  Carpobrotus chilensis B. Bolt 1936-2-25 586 San Luis Obispo Morro Rock 152 Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  SBBG25515  Castilleja affinis J. Patman 1963-4-13 1116 San Luis Obispo just S of Oceano 6 Comment
  OBI9697  Castilleja affinis A. Ahmad 1963-4-24 22 San Luis Obispo 1 mi East Comment
  JEPS103953  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo W of Oso Flaco Lake. Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UC1032397  Castilleja affinis subsp. affinis G. T. Nordstrom 1937-5-27 1289 San Luis Obispo 1.5 mi e Mammoth Rock School; Adelaida Quad. 457 Comment
  UCSB50686  Castilleja affinis subsp. affinis Phillips, B. 1980-3-7 San Luis Obispo On the east side of Poly Canyon Road; 1 mile north of its junction with Perimeter Road; Cal Poly Campus; San Luis Obispo 155 Comment
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  JEPS77732  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-23 4782 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in foothills w of Carriso Plain) 731 Comment
  SBBG107675  Castilleja densiflora subsp. densiflora C. B. Hardham 1960-5-3 5599 San Luis Obispo Willow Crk, Elmer Cherry Ranch Comment
  OBI76630  Castilleja densiflora subsp. obispoensis Jason Dart, LynneDee Althouse 2005-4-13 253 San Luis Obispo 6550 Squire Knoll Dr (APN 076-274-008) in Squire Cyn between Indian Knob and Hwy 101 55 Comment
  CAS-BOT-BC209521  Castilleja exserta James R. Shevock; Jack Zaninovich 1983-3-31 10250 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166 600 Comment
  OBI28868  Castilleja exserta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 731 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  OBI3956  Castilleja exserta Elizabeth Rudd 1971-4-3 218 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI58757  Castilleja exserta David J. Keil 1998-3-27 26475 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI35580  Castilleja exserta S. M. Inman 1983-4-25 19 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
  OBI78353  Castilleja exserta Craig Woods 1978-3-29 20 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  UCSB43887  Castilleja exserta subsp. exserta Fugle, Craig 1982-4-23 San Luis Obispo East side of Nipomo Mesa; Hwy. 1; 6 miles north of Guadalupe 30 Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI58765  Castilleja foliolosa David J. Keil 1998-4-9 26670 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC241099  Castilleja mollis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  CAS-BOT-BC241068  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CDA24773  Caulanthus anceps T. C. Fuller 1962-3-1 7740 San Luis Obispo Highway 41, 3.7 miles northeast of Cholame. 0 Comment
  UC455231  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  OBI14898  Caulanthus lasiophyllus Robert F. Hoover 1967-3-27 10296 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  CAS-BOT-BC47928  Ceanothus R. S. Woglum 1940-4-21 2660 San Luis Obispo Morro Bay area Comment
  UC1614391  Ceanothus Charles M. Belshaw March 1936 1731 San Luis Obispo vicinity of San Luis Obispo & <Marro> Bay Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  PASA1644  Ceanothus cuneatus M. Stason 1948-3-30 San Luis Obispo near Poso P.O. Comment
  SBBG46744  Ceanothus cuneatus var. cuneatus L. W. Edge 1973-4-11 286 San Luis Obispo Shell Crk Rd, St Hwy 58 Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 Comment
  OBI10548  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1964-4-13 8700 San Luis Obispo 2 mi S of Atascadero W of hwy 101 Comment
  UC56051  Ceanothus cuneatus var. cuneatus J. H. Barber 1900-2-18 1003 San Luis Obispo Peachey Canyon Comment
  RSA758695  Ceanothus cuneatus var. fascicularis Dylan O. Burge 2007-4-24 DOB 885 c San Luis Obispo Montana de Oro State Park, near Hazard Canyon, about 50 m west of Pecho Valley Road, parking 2.4 road miles west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road., 3.25 km 247 degrees true west-southest of Los Osos. 100 Comment
  CAS-BOT-BC49121  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  OBI10523  Ceanothus foliosus Robert F. Hoover 1964-5-11 8797 San Luis Obispo High Mtn, N slope near summit Comment
  UC1276238  Ceanothus foliosus var. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo ridge to nw. Cuesta Pass Comment
  UCR141940  Ceanothus gloriosus subsp. gloriosus George K. Helmkamp 2004-1-9 8238 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  UC1392845  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  SEINET11191701  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1030 San Luis Obispo 0.8 miles S of creek draining Arroyo de la Cruz and CA-1. Hearst Ranch. 60 Comment
  UC608221  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi S of Los Berros 121 Comment
  OBI10488  Ceanothus impressus Robert F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  UC573549  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 mi nw Atascadero; Paso Robels quad. 304 Comment
  CAS-BOT-BC83790  Ceanothus maritimus D. O. Burge 2007-4-24 887 b San Luis Obispo Roadside on Hwy 1, 0.5 road miles (0.8 km) N of bridge over Arroyo de los Chinos 23 Comment
  OBI26911  Ceanothus maritimus David J. Keil, Malcolm McLeod, Melissas Luckow, Julie Vanderwier, et al 1980-5-18 14015 San Luis Obispo California Native Plant Society photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Rnach Comment
  OBI10416  Ceanothus maritimus Mrs. Robert F. Hoover 1962-2-19 32 San Luis Obispo San Luis Obispo (cultivated) Comment
  CDA11446  Ceanothus oliganthus var. sorediatus G. F. Hrusa 1995-5-28 12202 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. ESE base of Peak 5. Comment
  UC310667  Ceanothus oliganthus var. sorediatus Philip A. Munz 1926-4-9 10218 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Rd) Comment
  CDA17683  Ceanothus oliganthus var. sorediatus Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, ca. halfway on N side. 0 Comment
  CAS-BOT-BC51229  Ceanothus papillosus R. F. Hoover 1964-5-12 8814 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC51236  Ceanothus papillosus Alice Eastwood 1939-4-18 18925 San Luis Obispo Perfumo Canyon Comment
  OBI39190  Ceanothus papillosus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Crk and Caldwell Mesa Comment
  UC455335  Ceanothus papillosus California Polytechnic School Mar., 1905 48 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC50421  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfume Canyon, San Luis Range Comment
  OBI60772  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5336 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  CHSC79560  Ceanothus papillosus var. roweanus G. F. Hrusa; A. P. Griffiths 1987-5-3 5336 San Luis Obispo Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  UCD112686  Ceanothus rigidus Austin P. Griffiths; G. F. Hrusa 1987-4-29 18147 San Luis Obispo San Luis Obispo County: Along path on N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  SBBG116858  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO- 117 San Luis Obispo Fort Merriam, NW of Chumash Peak 120 Comment
  UC1071404  Ceanothus thyrsiflorus F. H. Raymond 1930-7-6 106 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quad., mouth of San Carpoforo Creek 15 Comment
  SEINET11242846  Ceanothus thyrsiflorus C. L. Schmidt 1986-2-8 1037 San Luis Obispo .8 miles south of creek draining Arroyo de la Cruz and CA-1, Cinnabar Hill east of HWY, Hearst Ranch. 60 Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
Read comments
Dec 8 2017
  OBI72319  Centaurea melitensis Anthony Baniaga, Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda BLM ACEC. 517 Comment
  RSA0028148  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo Padrones Spring. 882 Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  CAS-BOT-BC288665  Centromadia fitchii R. F. Hoover 1965-9-19 9593 San Luis Obispo 2 miles E of Santa Margarita Comment
  OBI16308  Centromadia fitchii Robert F. Hoover 1965-9-19 9594 San Luis Obispo 2 mi E of Santa Margarita Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  OBI31414  Cerastium glomeratum Joy Nishida, Robert Allen 1982-4-10 283 San Luis Obispo American Cyn campground 536 Comment
  UC1125802  Cerastium glomeratum C. M. Belshaw 1936-3-23 1716 San Luis Obispo 1.4 mi. s.-s.w. Hollister Peak (Plot 3); Cayucos Quad. 106 Comment
  OBI62844  Ceratophyllum Heulan Brown 1959-3-20 7 San Luis Obispo Lopez Cyn Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI75769  Cercocarpus betuloides Steven A. Junak 1990-4-26 4202 San Luis Obispo Santa Lucia Mts: Near boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101 518 Comment
  CAS-BOT-BC137182  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge n.w. of Cuesta Pass Comment
  OBI72270  Cercocarpus betuloides var. betuloides Anthony Baniaga, Theo Fitanides 2010-3-27 71 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  CAS-BOT-BC137158  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  UC453986  Cercocarpus betuloides var. betuloides I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza Comment
  UCSB49804  Chaenactis glabriuscula Black, Nan 1968-4-20 San Luis Obispo North side of road on Calif. Hwy. 1, 12.3 miles north of Santa Maria River crossing, Nipoma Mesa 60 Comment
  CAS-BOT-BC277494  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1926-5-5 13901 San Luis Obispo Cholame Comment
  OBI16795  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Crk, La Panza Range, in area swept by fire last summer Comment
  CAS-BOT-BC277577  Chaenactis glabriuscula var. lanosa R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  OBI16835  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-3-22 10267 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  SBBG13998  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil Co, Coke Plant entrance, off Hwy 1, W end of Nipomo Mesa 41 Comment
  UC1392700  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1969-5-3 11300 San Luis Obispo Central Western; Outer South Coast Ranges region; Upper Arroyo Grande Comment
  CAS-BOT-BC279629  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  RSA13187  Chaenactis stevioides C. B. Wolf 1935-5-8 6750 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  JEPS85889  Chenopodium californicum Roy E. Buck 1989-3-20 1110 San Luis Obispo wnw-facing lower slope of canyon just above Fernandez Creek confluence (ca 28 air km ese of Atascadero); N end of La Panza Range, canyon of Shell Creek 426 Comment
  OBI72805  Chenopodium californicum Michael Walgren 2010-4-15 117 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SEINET5764306 Image available Chenopodium californicum Ira L. Wiggins 1932-1 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI53638  Chenopodium californicum Arthur W. Hazebrook 1991-5-7 76 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  UCR146970  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2004-10-8 8851 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  RSA201222  Chenopodium murale E. C. Twisselmann 1959-5-23 5278 San Luis Obispo Point Buchon. 11 Comment
  CAS-BOT-BC184926  Chloris gayana John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along highway at Shandon. Comment
  CAS-BOT-BC184859  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI80710  Chlorogalum pomeridianum David J. Keil 1992-4-12 22831 San Luis Obispo Laguna Lake City Park 170 Comment
  CAS-BOT-BC497737  Chlorogalum pomeridianum Ernest C. Twisselmann 1955-6-16 2148 San Luis Obispo Queen Bee Road, 1mile south of Pozo Grade, Shandon 685 Comment
  OBI73039  Chlorogalum pomeridianum var. minus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25395 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  CAS-BOT-BC279805  Chondrilla juncea R. F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  OBI58500  Chorizanthe David J. Keil 1998-4-28 26952 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG99167  Chorizanthe angustifolia C. F. Smith 1951-4-10 3120 a San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  CAS-BOT-BC178940  Chorizanthe angustifolia A. Jared 1877-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC191227  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI11224  Chorizanthe douglasii Robert F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Crk near Salinas river E of Santa Margarita Comment
  OBI11231  Chorizanthe douglasii Robert F. Hoover 1947-4-26 7101 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  JEPS57734  Chorizanthe obovata C. C. Parry July 1889 San Luis Obispo Santa Margarita Comment
  OBI11211  Chorizanthe obovata Robert F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  RSA120677  Chorizanthe obovata Clare B. Hardham 1957-6-17 2244 San Luis Obispo Santa Lucia Mountains: Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC252737  Chorizanthe palmeri R. F. Hoover 1964-7-11 9190 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  UC1136038  Chorizanthe palmeri T. M. Hendrix 1937-4-26 97 A San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  OBI80227  Chorizanthe palmeri David J. Keil 1988-6-25 20817 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UC1296121  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine, btwn Santa Margarita and Pozo Comment
  HSC94163  Chorizanthe staticoides G. Fred Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe 600 Comment
  OBI54474  Chorizanthe staticoides Matthew Arterburn 1997-4-23 61 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range 579 Comment
  UCR104966  Chorizanthe staticoides George K. Helmkamp 1997-6-21 2061 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC255285  Chorizanthe staticoides E. R. Blakley 1960-6-8 3471 San Luis Obispo At head of Canyon Del Cojo, 5 1/2 miles NE of Point Conception, Santa Ynez Mts. 487 Comment
  CAS-BOT-BC255286  Chorizanthe staticoides H. L. Mason 1923-6-16 443 San Luis Obispo Along trail to La Combre Peak Comment
  RSA488727  Chorizanthe staticoides James L. Reveal, Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  UC1023965  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo on north circuit road of Park Hill District 7.5 mi e Santa Margarita; e of Santa Margarita, Park Hill District Comment
  CHSC47090  Chorizanthe staticoides var. staticoides L. P. Janeway 1988-5-24 2693 San Luis Obispo Abpve Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 426 Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  UC1136067  Chorizanthe xanti W. A. Peterson 1937-5-4 798 San Luis Obispo 1 mi nw La Panza; La Panza Quad. Comment
  OBI58468  Chorizanthe xanti David J. Keil 1998-5-20 27358 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UCSB72063  Chrysolepis chrysophylla Havlik, Neil 1969-5-2 San Luis Obispo upper Coon Creek Canyon 304 Comment
  UC1122920 Image available Cicuta maculata var. angustifolia W. A. Peterson 1936-7-9 348 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC284031  Cirsium brevistylum Clare B. Hardham 1957-7-14 2446 San Luis Obispo Santa Rita Road 3 1/2 miles west of York Mt. Road, Santa Lucia Mountains Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. 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
  RSA797402  Cirsium occidentale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  CAS-BOT-BC285464  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285468  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Lime Mountain, Adelaida Comment
  JEPS13599  Cirsium occidentale var. californicum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5249 San Luis Obispo 0.5 mi below and e Pozo Summit (along grade on State Highway 178, e slope of La Panza Range, watershed of Mariana Creek); La Panza Range, Mariana Creek 731 Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  OBI74394  Cirsium occidentale var. compactum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13999 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
  SBBG94433  Cirsium occidentale var. lucianum S. A. Junak, T. J. Ayers 1989-6-22 4073 San Luis Obispo Cuesta Ridge, main rd (USFS Rd 29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area; HOLOTYPE 749 Comment
  SBBG94481  Cirsium occidentale var. lucianum C. F. Smith 1968-6-28 10095 San Luis Obispo rd to Cypress forest, below summit of TV Peak, W of Cuesta Grade and Hwy 101 Comment
  SBBG104543  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 509 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA748775  Clarkia Peter L. Morrell, K. L. Kendrick 1996-5-19 491 San Luis Obispo upper Cuyama Valley, off Hwy 166 along old state highway, c. 15 miles (air) NE of Santa Maria 277 Comment
  CAS-BOT-BC162537  Clarkia affinis Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 655 Comment
  CAS-BOT-BC172286  Clarkia bottae Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC172285  Clarkia bottae Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  OBI12131  Clarkia bottae Danny Lickness 1968-5-23 13 San Luis Obispo Found 450 yds up Poly Cyn on the right side of road Comment
  OBI19390  Clarkia bottae Robert J. Rodin 1954-1-10 5896 San Luis Obispo See Cyn Comment
  RSA124810  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Shale banks headwaters of Old Creek, Santa Lucia Mts, San Luis Obispo County Comment
Read comments
Apr 28 2009
  OBI75457  Clarkia cylindrica Jenner Whitt 2003-5-18 91 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC172062  Clarkia cylindrica subsp. cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley, 1 mi. S., 8 mi. E. Shandon Comment
  OBI64144  Clarkia cylindrica subsp. cylindrica Jason Dart 2004-5-13 242 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad 219 Comment
  RSA0060008  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  CAS-BOT-BC163345  Clarkia modesta Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock Comment
  CAS-BOT-BC163346  Clarkia modesta Alice Eastwood; John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts. Comment
  SBBG125791  Clarkia modesta T. Fitanides with A. Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn 599 Comment
  UCD104809  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo San Luis Obispo County: Navajo Camp, La Panza Range. Comment
  SD72059  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascaderi. Comment
  UC1071908  Clarkia prostrata Kenton L. Chambers 1956-6-29 1053 San Luis Obispo 0.3 mi n of mouth Santa Rosa Creek (Hwy. 1, between highway and ocean, just n of Cambria) Comment
  CAS-BOT-BC163933  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-5 13877 San Luis Obispo Cholame Comment
  CAS-BOT-BC163954  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1947-5-30 7235 San Luis Obispo Huasna district Comment
  UCR160292  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp 2004-5-1 8554 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  CAS-BOT-BC163930  Clarkia purpurea subsp. quadrivulnera Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  CAS-BOT-BC163958  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit, Temblor Mountains 975 Comment
  JEPS43567  Clarkia purpurea subsp. viminea Rhoda Reed 1915-1 475 San Luis Obispo near Mehlman Place; San Luis Obispo Comment
  OBI12095  Clarkia rubicunda Robert F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC165237  Clarkia similis Clare B. Hardham 1957-6-7 2086 San Luis Obispo 4 1/2 miles west of Paso Robles, south road to Adelaida Comment
  OBI60891  Clarkia speciosa subsp. immaculata Susi Bernstein, Greg McGowan 2001-1 San Luis Obispo Comment
  OBI66386  Clarkia speciosa subsp. speciosa David J. Keil 2006-5-24 30451 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI73421  Clarkia speciosa subsp. speciosa David J. Keil 2010-6-1 30827 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. 500 Comment
  CAS-BOT-BC165352  Clarkia speciosa subsp. speciosa Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  CAS-BOT-BC165384  Clarkia speciosa subsp. speciosa Alice Eastwood 1928-5-17 15132 San Luis Obispo Along old road to Pozo Comment
  JEPS43743  Clarkia speciosa subsp. speciosa Miss Rhoda R. Reed 1915-6-27 San Luis Obispo Santa Margarita Valley Comment
  JEPS43847  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  OBI64620  Clarkia speciosa subsp. speciosa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28708 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  RSA209498  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Junction Cayucos Road and York Mountain Road Comment
  UC373507  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  OBI12111  Clarkia unguiculata Robert F. Hoover 1969-6-3 11357 San Luis Obispo Calf Cyn Comment
  SBBG117860  Clarkia unguiculata E. Painter, M. Wetherwax 2000-6-13 SLO 148 San Luis Obispo first ridge W of Cerro Romualdo, just above small Eucalyptus grove remaining from old homestead; Camp San Luis Obispo 100 Comment
  UCR160968  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9658 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  UC2027409  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo Southeast Half of the Caliente Range. Above Lawson Spring. Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI28580  Claytonia parviflora subsp. parviflora John Jackman and Julie Truesdale, Julie Truesdale 1980-1 87 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI55388  Claytonia parviflora subsp. parviflora David J. Keil, with Kathleen A. Keil 1997-3-8 26078 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  RSA0028036  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI78301  Claytonia perfoliata subsp. mexicana Ed Zimmerman 1966-4-8 2 San Luis Obispo Perfumo Cyn Comment
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  OBI33583  Claytonia perfoliata subsp. perfoliata Melissa Luckow, Jerry Rendon 1980-4-24 28 San Luis Obispo Poly Cyn, about 1/4 mi from end of rd (South) Comment
  SBBG104832  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 ROB 302 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI29108  Clematis ligusticifolia Karen Symonds 1982-7-17 12 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI64445  Collinsia bartsiifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28705 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  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
  OBI9592  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  SBBG80672  Collinsia heterophylla C. F. Smith 1986-5-15 12081 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  UC1032532  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nnw of Highland School 533 Comment
  UC762707  Collinsia heterophylla R. F. Hoover 1946-4-27 6080 San Luis Obispo See Canyon Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI60495  Conium maculatum Larry Kelly, David J. Keil 1988-10-1 300 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53597  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  JEPS35342  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-7-11 9173 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC287047  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC287130  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero, Santa Lucia Mts Comment
  OBI16673  Coreopsis grandiflora Jim Heaston 1955-10-21 51 San Luis Obispo Cal Poly SLO Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  UC1285368  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo near Piedras Blancas Point Comment
  UC1285354  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo near Sunnyside School; Osos Valley Comment
  UC634827  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo 4.3 mi. w. Atascadero (along Atascadero Creek) Comment
  RSA0023324  Cornus occidentalis Dana Krempels 1981-3-15 11 San Luis Obispo San Simeon Acres. 300 m north of Hwy 101 bridge, 30 m west of Pico Pond, on edge of large gallery forest. 0 Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  SBBG109438  Cotula australis C. B. Hardham 1960-5-5 5619 San Luis Obispo Pine Mtn 762 Comment
  OBI38472  Cotula coronopifolia Eric Wise 1982-6-25 1571 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
  SBBG8030  Cotula coronopifolia H. and M. Dearing 1940-8-18 4464 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC291458  Cotula coronopifolia Clare B. Hardham 1957-4-19 1680 San Luis Obispo Dry Lake, Santa Rita Ranch near York Mt., Santa Lucia Mountains 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
  OBI77985  Crassula connata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15724 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI80276  Crassula ovata Jackie Cruickshank 2014-11-11 1 San Luis Obispo 2169 Santa Ynez 71 Comment
  OBI55389  Crassula tillaea David J. Keil, with Kathleen A. Keil 1997-3-8 26077 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI17677  Crocanthemum scoparium Dave Imper 1977-1-8 40 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  SEINET2442005  Croton californicus Unknown 1970-4-26 9 San Luis Obispo 1 mi south of Oso Flaco Lake. Comment
  UCD141951  Croton californicus Gordon J. Pilone 1963-5-5 275 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI54911  Crypsis schoenoides David J. Keil 1996-9-13 26043 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. 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
  OBI59053  Crypsis schoenoides David J. Keil 1998-8-24 28014 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI28427  Cryptantha Karin Long 1982-4-3 s.n. San Luis Obispo 2 mi into Montana de Oro State park. On site 2, an ecotone plant Comment
  OBI66896  Cryptantha David J. Keil, with Kathleen A. Keil 2001-4-20 29348 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  CAS-BOT-BC251062  Cryptantha clevelandii E. L. Painter; M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs 440 Comment
  OBI33011  Cryptantha clevelandii var. clevelandii David J. Keil 1983-4-23 16940 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI57018  Cryptantha corollata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27501 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  SEINET7063198  Cryptantha dumetorum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1601974  Cryptantha hispidissima Mrs. R. W. Summers 898 San Luis Obispo San Luis Mt. Comment
  CDA15157  Cryptantha intermedia G. F. Hrusa 1998-4-26 14264 San Luis Obispo Temblor Range; Carrizo Plain Natural Area. N end of Elkhorn Plain. Comment
  OBI54175  Cryptantha intermedia David J. Keil, Kathleen Keil 1995-4-15 24860 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI57019  Cryptantha intermedia David J. Keil 1998-6-1 27567 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 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
  POM72584  Cryptantha leiocarpa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1285271  Cryptantha micromeres R. F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park District Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  SBBG28774  Cryptantha nemaclada R. S. Ferris 1939-5-25 9757 San Luis Obispo hills just S of Templeton-Creston rd ca. 3 mi E of Templeton Comment
  JEPS67772  Cryptantha nevadensis I. W. Clokey and C. B. Clokey 1937-4-13 5823 San Luis Obispo White Hills, se corner of San Luis Obispo County White Hills 800 Comment
  SJSU3424  Cryptantha pterocarya C. W. Sharsmith 1962-4-21 6856 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI75278  Cucurbita foetidissima David J. Keil, with George Butterworth 2011-9-23 31106 San Luis Obispo South end of Carrizo Plain at junction of Soda Lake Road and Pipeline Road 830 Comment
  RSA175209  Cupressus sargentii Robert F. Thorne, Percy C. Everett 1963-4-20 31582 San Luis Obispo Cuesta Ridge, 4 miles NW of Cuesta Pass. 610 Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  JEPS70211  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI31091  Cynodon dactylon Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI43381  Cynodon dactylon Eric Wise 1982-6-24 1540 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI13104  Cynodon dactylon LynneDee Althouse 1977-5-3 79 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 130 Comment
  SBBG6290  Cynoglossum grande H. and M. Dearing 1934-3-3 1545 San Luis Obispo powerline, Adelaida Comment
  CAS-BOT-BC114468  Cyperus eragrostis Clare B. Hardham 1957-7-31 2508 San Luis Obispo Swamp, 11.7 miles E of Cambria. Rte. 41. Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  CAS-BOT-BC189825  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake. 548 Comment
  OBI66581  Datisca glomerata D. R. Miller 1994-6-1 694 -404 San Luis Obispo Pine Mt Region. At seep on NW slope of Pine Mt, Marmolejo Crk drainage 914 Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  UCR159992  Daucus pusillus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9667 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  HSC91780  Deinandra corymbosa Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  JEPS81954  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  OBI16260  Deinandra fasciculata Robert F. Hoover 1965-5-14 9364 San Luis Obispo E Fork Corral de Piedra crk Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  UC57400  Deinandra fasciculata J. H. Barber 1898-7-20 San Luis Obispo Sta. Inez Canyon Comment
  CAS-BOT-BC130988  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI31135  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35476  Deinandra increscens subsp. increscens S. M. Inman 1983-7-21 99 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
  OBI56636  Deinandra increscens subsp. increscens David J. Keil 1998-6-12 27793 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC1285430  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  UCD135703  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo San Luis Obispo County: Arroyo Grande, junction of West Branch Street and Camino Marcado. Comment
  SBBG55591  Deinandra paniculata D. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of Hwy 58 along Shell Crk Rd, just S of Cyn Ranch Comment
  UC127258  Deinandra pentactis Benj. Cobb 1907-1-1 8 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292067  Deinandra pentactis R. F. Hoover 1965-9-15 9556 San Luis Obispo Near summit on Pozo-Arroyo Grande road Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC1583751  Deinandra pentactis David Keil 1984-7-20 18307 San Luis Obispo vacant lot along Santa Ysabel Street; Atascadero Comment
  UCD135697  Deinandra pentactis Bruce G. Baldwin 1985-9-29 538 San Luis Obispo San Luis Obispo County: junction of California State Highway 58 and Shell Creek Road. Comment
  CDA43335  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI73313  Delairea odorata David J. Keil 2009-9-20 30643 San Luis Obispo Los Osos. Along Ramona Ave. near intersection with Pine Ave. 6 Comment
  RSA140044  Delphinium californicum Clare B. Hardham 5840 San Luis Obispo W of Templeton Comment
  UCSC000277  Delphinium californicum I. J. Condit 2008-5-31 s.n. San Luis Obispo San Carpojo Canyon Comment
  LA38443  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo Carrizo Plains near Soda Lake Comment
  UC1296248  Delphinium gypsophilum R. F. Hoover 1948-3-24 7540 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  CAS-BOT-BC8677  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-4-15 701 San Luis Obispo Peachy Canyon Comment
  CAS-BOT-BC9867  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Comment
  UC1392783  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Santa Lucia Range Comment
  RSA149650  Delphinium parryi Harlan Lewis 1941-5-24 s.n. San Luis Obispo Pozo, San Luis Obispo Co. Comment
  CAS-BOT-BC7871  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  UC311366  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  JEPS15282  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flavo Lake Comment
  CAS-BOT-BC121449  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-21 3688 San Luis Obispo Atascadero Creek above Atascadero Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  SBBG35032  Delphinium parryi subsp. parryi C. B. Hardham 1958-6-3 3527 San Luis Obispo Chimney Rock Ranch, rd to Adelaida Comment
  RSA0070474  Delphinium parryi subsp. parryi L. S. Rose 1936-5-9 36264 San Luis Obispo 7 miles NW of Adelaida. 305 Comment
  HSC101859  Delphinium parryi subsp. purpureum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12741 San Luis Obispo Along Soda Lake Road. 597 Comment
  CAS-BOT-BC17126  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Alkaline sinks 1 mile north of Soda Lake 640 Comment
  OBI32796  Delphinium recurvatum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12717 San Luis Obispo 23.5 mi Se of Calif Rte 58 along Simmler-Soda Lake Rd Comment
  OBI58614  Delphinium umbraculorum David J. Keil 1998-4-28 26968 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI80063  Delphinium variegatum David J. Keil 2000-5-27 28758 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  CAS-BOT-BC7880  Delphinium variegatum David Douglas 1833-1-1 183 San Luis Obispo vicinity of Atascadero or inner San Luis Obispo County Comment
  RSA149656  Delphinium variegatum C. Epling, Harlan Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  OBI66354  Dendromecon rigida David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26262 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
  UC1929586  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UCR28976  Deschampsia cespitosa subsp. holciformis David J. Keil 1982-6-26 16213 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  CAS-BOT-BC201618  Deschampsia danthonioides Clare B. Hardham 1957-5-12 1946 San Luis Obispo Green's Lake Comment
  UCD62511  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  UCD62831  Deschampsia danthonioides Van de Hoek; Schiffman 1995-4-30 258 San Luis Obispo San Luis Obispo Co.: Carrizo Plain (Calhoun Barren?) . Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI62504  Descurainia pinnata L. D. Oyler, David J. Keil 1990-5-10 1126 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia, and W again to coast Comment
  SBBG26491  Descurainia pinnata J. Patman 1963-5-30 San Luis Obispo St Hwy 1, between Oceano and Guadalupe, ca. 0.6 mi S of the Santa Maria Refining Stn Comment
  CAS-BOT-BC43219  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  OBI75482  Dichelostemma capitatum Jenner Whitt 2003-4-3 23 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  RSA769924  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Building 14 (computer science) 95 Comment
  SBBG107654  Diplacus aurantiacus C. B. Hardham 1959-6-29 4932 San Luis Obispo Dellaganna Ranch Comment
  CAS-BOT-BC153169  Diplacus fremontii Clare B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mt. Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  CAS-BOT-BC153176  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI58876  Diplacus fremontii David J. Keil, with Kathleen A. Keil 1998-5-26 27428 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
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  OBI14791  Dipsacus sativus David Gleason 1964-3-1 20 San Luis Obispo 1/2 mi S San Luis Obispo Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  UC10264  Dithyrea maritima Mrs. Blochman 1892-1 San Luis Obispo on beach Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI25029  Drymocallis glandulosa David J. Keil, Dirk Walters 1980-4-26 13865 San Luis Obispo Aong Twon Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC159564  Drymocallis glandulosa var. glandulosa Clare B. Hardham 1956-4-28 570 San Luis Obispo Paradise Valley, Atascadero - Santa Lucia Mountains Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  UC573523  Drymocallis glandulosa var. wrangelliana T. M. Hendrix 1937-5-3 142 San Luis Obispo 2 1/4 mi se El Dorado School; Pozo Quad. 441 Comment
  CAS-BOT-BC70985  Dryopteris arguta John Thomas Howell 1964-6-30 40845 San Luis Obispo Monterey pine forest, Cambria Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  UC74913  Dryopteris arguta Mrs. R. W. Summers San Luis Obispo hills by coast Comment
  OBI30680  Dudleya David J. Keil 1981-5-19 14746 San Luis Obispo Indian Knob Comment
  RSA201553  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek Canyon of USGS map) Comment
  OBI72881  Dudleya abramsii subsp. murina David J. Keil 1988-1 20820 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  UC1392731  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  OBI32448  Dudleya blochmaniae subsp. blochmaniae Rhonda Riggins 1983-5-23 1488 San Luis Obispo W side San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  OBI55572  Dudleya lanceolata George Butterworth 1998-6-13 274 San Luis Obispo Carrizo Plain Natural Area. Padrones Spring, 50 yds W of trough (cyn entrance) T11N R25W S30 SWQ 853 Comment
  OBI65165  Dudleya lanceolata Greg Wilvert 2005-5-31 453 San Luis Obispo SE half of the Caliente Range. Dead end of Padrones Cyn rd 866 Comment
  OBI74444  Dudleya lanceolata David J. Keil, with V. L. Holland 1988-9-9 21129 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC414809  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  CAS-BOT-BC414973  Dudleya lanceolata Alice Eastwood 1928-5-17 s.n. San Luis Obispo Along road to Pozo Comment
  UC56373  Dudleya lanceolata Mrs. R. W. Summers 1886-1 296 San Luis Obispo Santa Lucia Mtns Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC208544  Ehrharta calycina D. E. Breedlove 1962-3-29 2022 San Luis Obispo Nipomo Plain, 6.2 miles north of Santa Maria River 106 Comment
  CAS-BOT-BC208548  Ehrharta calycina Ernest C. Twisselmann 1956-4-30 2729 San Luis Obispo Chris Twisselmann Ranch, - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI22626  Eleocharis macrostachya Robert F. Hoover 1964-7-9 9144 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI35173  Eleocharis macrostachya Eric Wise 1982-6-24 1535 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. South shore of Laguna Lake, SLO Comment
  OBI52063  Eleocharis macrostachya Larry Kelly 1989-5-21 347 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI67861  Eleocharis macrostachya M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 72 San Luis Obispo Camp San Luis Obispo. S of large outcrop W of Chorro Reservoir 200 Comment
  CAS-BOT-BC113323  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  RSA195833  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  OBI72964  Eleocharis parishii Ann Cochran 1986-7-12 15 San Luis Obispo 20's area in hills 610 Comment
  OBI78806  Eleocharis rostellata Michael Walgren 2013-10-22 363 San Luis Obispo Northern coastal county. About 2.5 road miles north of the bridge at Arroyo de la Cruz. 15 Comment
  UC1925827  Elymus X gouldii David Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de La Cruz N of San Simeo. Adjacent to highway department of work area at S end of Bridge. Comment
  RSA659235  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adjacent to highway department work area at S end of bridge. Comment
  UCR160140  Elymus condensatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9569 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI6652  Elymus glaucus Greg Hassen 1975-7-24 13 San Luis Obispo Poly Cyn [Calif Polytechnic State University]. Above dump Comment
  SBBG81855  Elymus glaucus D. Keil, K. Bay, R. Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area Comment
  UC1153390  Elymus glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo just above Windy Point; San Carpoforo Creek Comment
  RSA733992  Elymus glaucus D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI21764  Elymus mollis Robert F. Hoover 1947-2-19 6617 San Luis Obispo N end of Morro Bay Comment
  OBI21615  Elymus multisetus Robert F. Hoover 1965-6-17 9432 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  UC1133024  Elymus multisetus P. L. Johannsen 1937-5-19 1143 San Luis Obispo 3 mi n Sandiego Joe's (Plot 270); McKittrick Quadrangle Comment
  OBI45250  Elymus triticoides Mike Stiles 1986-5-21 54 San Luis Obispo One mi S of Tefft Ave on S Oakglen Ave, Nipomo Comment
  OBI55248  Emmenanthe penduliflora Greg Frugoli 1997-4-15 33 San Luis Obispo In dry drainage E of Red Hill Rd appx 0.3 mi from hwy 58, Los Padres NF (hwy 58 burn area) 610 Comment
  CAS-BOT-BC81653  Ephedra californica Chester Dudley 1927-6-1 s.n. San Luis Obispo Caliente Mts. back of Painted Rock Comment
  OBI6675  Epilobium canum Greg Hassen 1975-8-20 56 San Luis Obispo Poly Cyn, Calif Polytechnic State Univ, San Luis Obispo Comment
  UC566035  Epilobium canum subsp. canum F. H. Raymond 1930-8-28 112 San Luis Obispo Black Mountain Adelaida Quadrangle 518 Comment
  OBI12046  Epilobium ciliatum Robert F. Hoover 1966-9-21 10086 San Luis Obispo Oso Flaco Lake Comment
  OBI65691  Epilobium ciliatum subsp. ciliatum D. R. Miller 1994-6-3 694 -411 San Luis Obispo Pine Mt Region. Main spring in Pear Tree flats; Pico crk drainage 914 Comment
  OBI37140  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-22 639 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI70098  Epilobium densiflorum Bernard Miossi 1939-8-6 150 San Luis Obispo On N facing slope of Islay Crk in Pecho district, 13 mi from San Luis Obispo 189 Comment
  OBI73018  Epilobium minutum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25426 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI1001  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC57450  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC204502  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  CAS-BOT-BC284159  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 667 Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UC55295  Eremalche parryi J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  OBI8534  Eremalche parryi subsp. kernensis Craig Woods 1978-5-27 58 San Luis Obispo E side Carrizo Plain along Sim. soda lake rd, approx. 2.5 mi NW of Hurricane rd 762 Comment
  SBBG18888  Eremalche parryi subsp. parryi L. W. Edge 1973-4-11 298 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI78341  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  CAS-BOT-BC160161  Eremothera boothii subsp. decorticans Eben McMillan 1952-4-2 43 San Luis Obispo Palo Prieto Canyon, 5 mi SE Cholame Comment
  CLARK-A1045-1337  Eriastrum densifolium George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  SBBG29128  Eriastrum densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo sand dunes, Oso Flaco Lake, N of mouth of Santa Maria River Comment
  RSA0004736  Eriastrum densifolium subsp. densifolium F. W. Peirson 1920-7-29 2224 San Luis Obispo 1 mile south of Pismo Beach. Comment
  CAS-BOT-BC187965  Eriastrum luteum Ernest C. Twisselmann 1967-7-8 13543 San Luis Obispo N spur of Black Mountain 670 Comment
  CAS-BOT-BC187966  Eriastrum luteum Ernest C. Twisselmann 1967-7-8 13543 San Luis Obispo N spur of Black Mountain 670 Comment
  JEPS13589  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd 7.5 mi e Santa Margarita 457 Comment
  UC1023830  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo summit on road between Morano Creek and Calf Canyon Comment
  OBI11548  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  OBI11549  Eriastrum pluriflorum subsp. pluriflorum Hoover 1949-5-22 7720 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  OBI7643  Eriastrum pluriflorum subsp. pluriflorum Christian Smith 1974-5-15 San Luis Obispo California Valley along highway 58 Comment
  CAS-BOT-BC292901  Ericameria ericoides R. F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Marea River north of Santa Maria Comment
  OBI57767  Ericameria ericoides Austin P. Griffiths 1980-6-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes, ca. 1/3 toward oceano from Grover Ctiy beach ramp Comment
  SBBG133419  Ericameria linearifolia H. Schneider 2016-5-23 SBBG- 5 San Luis Obispo 5.5 mi from junction of Soda Lake Rd and rd to Caliente Mtn Ridge; Carrizo Plain Nat Monument 1207 Comment
  OBI77686  Ericameria linearifolia Craig Woods 1978-4-1 80 San Luis Obispo Carrizo Plain. Comment
  SJSU3323  Ericameria linearifolia C. W. Sharsmith 1962-4-20 6780 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills ca. 7 mi E of Shandon, eastern San Luis Obispo County Comment
  UC87257  Ericameria nauseosa var. hololeuca E. Palmer, M. D. 1876-7-1 260 San Luis Obispo near San Luis Obispo Comment
  OBI65220  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo SE half of the Caliente Range. .6 km E of Padrones Spring 934 Comment
  SBBG18354  Erigeron blochmaniae M. A. Piehl 1963-8-4 63786 San Luis Obispo outlet of Oso Flaco Lake Comment
  OBI16706  Erigeron canadensis Fred W. Rush August 1957 s.n. San Luis Obispo S Morro Bay Comment
  POM357486  Erigeron foliosus var. blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo Grassy plain behind sand dunes, outlet from Oso Flaco to the ocean Comment
  RSA115510  Erigeron foliosus var. blochmaniae E. C. Twisselmann 1955-10-1 2424 San Luis Obispo Southwest end of Morro Bay. 6 Comment
Read comments
Nov 4 2015
  JEPS99089  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo 0.9 mi N of Cambria (ocean bluffs); Santa Lucia Mountains Comment
  SBBG8112  Erigeron glaucus C. B. Hardham 1957-11-19 2757 San Luis Obispo Piedras Blancas Comment
  SD43605  Erigeron glaucus Darley F. Howe 1948-5-17 San Luis Obispo Coast Comment
  OBI57091  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3 500 Comment
  UC1285036  Erigeron philadelphicus var. philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley Comment
  OBI2744  Eriodictyon californicum Susan Allison 1966-5-29 57 San Luis Obispo On De La Cruz mtn Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  RSA132995  Eriogonum angulosum Clare B. Hardham 1956-11-11 1518 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  CAS-BOT-BC242512  Eriogonum clavatum Eben McMillan 1952-5-20 127 San Luis Obispo Pinole Canyon-10 mi. s., 16 mi. e. Shandon Comment
  RSA201526  Eriogonum covilleanum Robert F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242555  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC242556  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  POM165224  Eriogonum elegans T. S. Brandegee 1885-1 s.n. San Luis Obispo San Simeon Comment
  RSA216840  Eriogonum elegans Robert F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  RSA95467  Eriogonum fasciculatum subsp. foliolosum L. S. Rose 1953-8-3 53059 San Luis Obispo 3 mi. n. of Vellejo, roadside planting, Highway U.S. 40 Comment
  POM161206  Eriogonum fasciculatum var. fasciculatum Lester Rowntree 1929-7-8 s.n. San Luis Obispo Morro Creek Road Comment
  UC1285168  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park San Luis Obispo, Cuesta Park Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  CAS-BOT-BC250250  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West Slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  JEPS108267  Eriogonum gossypinum David Gowen 2005-5-11 299 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  CAS-BOT-BC250522  Eriogonum gracile Clare B. Hardham 1956-6-19 977 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  SBBG84367  Eriogonum gracile C. F. Smith 1962-9-25 8074 a San Luis Obispo US Hwy 101, Nipomo Mesa, N of Santa Maria Comment
  OBI75667  Eriogonum gracile D. R. Miller 2011-9-2 911 .996 San Luis Obispo Rocky Butte/Pine Mt region. Along old 'Air Strip' grading, Bear cyn. Tobacco crk drainage 500 Comment
  UC1032096  Eriogonum gracillimum N. H. French 1937-4-3 917 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI11056  Eriogonum heermannii var. heermannii Lonnie Belden July1965 s.n. San Luis Obispo Caliente Mt 1524 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
  HSC91655  Eriogonum parvifolium Susan H. Bicknell 1988-8-17 San Luis Obispo Montano de Oro S.P. Comment
  OBI17925  Eriogonum parvifolium Dave Imper 1977-1-8 36 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  UC1032230  Eriogonum parvifolium H. C. Lee 1936-6-2 653 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  SEINET11938202  Eriogonum parvifolium Unknown 1933-1 5111 San Luis Obispo NW of Guadalupe Comment
  POM165300  Eriogonum parvifolium var. parvifolium M. Alice King 1895-06 s.n. San Luis Obispo Pismo Beach Comment
  RSA424466  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo Northwest of Guadalupe. Comment
  CDA22655  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  OBI58480  Eriogonum roseum David J. Keil, with Kathleen A. Keil 1998-5-26 27431 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
  CDA22667  Eriogonum trichopes var. hooveri J. T. Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley, 0.7 mile west of Kern county line. Comment
  CAS-BOT-BC264885  Eriogonum viridescens James L. Reveal 1978-6-25 4769 San Luis Obispo Along California Highway 58, 2 mile east of the San Juan River Bridge at the base of Cyncline Hill, 1.3 miles west of the Cholamne turnoff 609 Comment
  OBI10937  Eriogonum viridescens Robert F. Hoover 1949-5-29 7729 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG30793  Eriogonum viridescens C. B. Hardham 1963-6-20 10932 San Luis Obispo Freeborn Mtn Comment
  CAS-BOT-BC264886  Eriogonum viridescens James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58, about 11 airline miles southeast of Creston 426 Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI72462  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs, LCTA Plt 307 475 Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  CAS-BOT-BC301826  Eriophyllum multicaule Clare B. Hardham 1957-4-27 1785 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  RSA17808  Eriophyllum multicaule C. B. Wolf 1929-4-15 3564 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC301896  Eriophyllum pringlei Roxana S. Ferris 1935-3-29 9093 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  SBBG44846  Eriophyllum staechadifolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  UC1285401  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo beach San Simeon Creek Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  OBI28232  Erodium brachycarpum Spasbo/Krystoff 1982-4-18 8 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  OBI74283  Erodium moschatum Theo Fitanides, Anthony Baniaga 2010-2-28 11 San Luis Obispo Tierra Redonda Mtn BLM ACEC 368 Comment
  SBBG119081  Erodium moschatum M. Wetherwax, E. Painter 2000-3-21 SLO 47 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 200 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
  UCSB39924  Eryngium armatum Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street 30 Comment
  SBBG124209  Eryngium spinosepalum D. Keil 1998-8-19 27993 San Luis Obispo Seven mi Rd at Brythe Rd (0.3 me from Soda Lake Rd), Carrizo Plain Comment
  SBBG5189  Eryngium vaseyi C. B. Hardham 1959-5-6 4417 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  LA85130  Erysimum capitatum var. capitatum O. H. Kappler; 1952-3-9 2180 San Luis Obispo Along Hiway 166, in Cuyama Valley 121 Comment
  OBI15078  Erysimum capitatum var. capitatum Neil Havlik 1968-4-6 143 San Luis Obispo Crocker Grade, SE of Soda Lake Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 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
  OBI78385  Erythranthe grandis A. Ahmad 1963-5-26 50 San Luis Obispo Poly canian Comment
  SEINET14045931 Image available Erythranthe guttata Joy Nishida, Ginger King 1982-1 332 San Luis Obispo American Cyn, 1.2 mi S of campground 506 Comment
  OBI58840  Erythranthe latidens David J. Keil 1998-5-13 27237 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC402821  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI6963  Eschscholzia californica Michael Regan 1972-5-23 s.n. San Luis Obispo Cal Poly campus Comment
  SBBG15337  Eschscholzia californica E. C. Twisselmann 1962-5-20 7169 San Luis Obispo summit of Palo Prieto Cyn 685 Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI6961  Eschscholzia californica David Pierce 1969-10-20 6 San Luis Obispo Near hwy 101 in SLO 76 Comment
  RSA8313  Eschscholzia californica var. crocea I. L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA201520  Eschscholzia californica var. crocea Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  OBI43305  Eucalyptus globulus David J. Keil 1985-6-8 18784 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. In bed of Arroyo del Oso Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI33661  Eucalyptus sideroxylon Patrick Amaya 1972-2-19 11 San Luis Obispo Cal Poly campus, Next to the Bio Sci enclave Comment
  OBI56763  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1986-4-13 19192 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SBBG118431  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. Painter 2003-3-19 CR 403 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 280 Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI19173  Euphorbia peplus Ed Tischbern 1978-11-24 1 San Luis Obispo South end Lassen Hall, Cal Poly, San Luis Obispo Comment
  OBI48213  Euphorbia peplus David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21327 San Luis Obispo Campus of Calif Polytech State Univ, Poly Cyn Comment
  UC1130407  Euphorbia spathulata C. M. Belshaw 1936-3-28 1754 San Luis Obispo 3 mi nne Cayucos Pt.; Cayucos Quad. 106 Comment
  OBI57755  Euphorbia spathulata David J. Keil 1998-6-1 27576 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI62733  Eurybia radulina David J. Keil, LynneDee Althouse 2002-5-2 29860 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  CAS-BOT-BC310716  Euthamia occidentalis R. F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia Range. Santa Rita Creek west of Templeton Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  UC455523  Euthamia occidentalis I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI78419  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo 500 sq ft infestation bet. Rd & ditch, opp stop sign of off ramp from the N bound lanes of the fwy, E side of el Camino Real, 0.1 mi S of Santa Ysabel Ave, Atascadero Comment
  OBI33024  Festuca arundinacea David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17150 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI82537  Festuca arundinacea David J. Keil 2015-7-8 33300 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  UCD65921  Festuca elmeri Beecher Crampton 1964-5-20 7007 San Luis Obispo San Luis Obispo County: 12 miles east of Cambria Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI31421  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 292 San Luis Obispo American cyn campground 536 Comment
  OBI59041  Festuca microstachys David J. Keil 1998-4-30 27020 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI66736  Festuca microstachys David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29815 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
  SBBG93970  Festuca microstachys S. A. Junak 1990-5-15 4338 San Luis Obispo W Cuesta Ridge at saddle at W end of Cuesta Ridge Botanical Area along S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI74328  Festuca myuros Theo Fitanides, Anthony Baniaga 2010-2-28 33 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 606 Comment
  OBI30912  Festuca perennis Julie M. Vanderwier 1979-5-28 52 San Luis Obispo Indian Knob Tar Sands Comment
  OBI5486  Festuca perennis Sharon Jochums 1974-4-28 161 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI21960  Festuca perennis Robert F. Hoover 1964-6-9 9009 San Luis Obispo Chaplin Ln, San Luis Obispo Comment
  OBI43345  Festuca perennis Eric Wise 1981-9-29 1207 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, SLO Comment
  OBI56915  Festuca perennis Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East Comment
  OBI62153  Festuca perennis P. A. Holden 1968-6-15 438 San Luis Obispo On the 4th St at crest of grade on N 4th in Grover City Comment
  OBI50374  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  POM280677  Fragaria californica Henry J. Ramsey, Henry J. Ramsey 1946-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  UC650311  Fragaria vesca G. T. Nordstrom 1937-5-13 1210 San Luis Obispo 1.3 mi ene Asuncion School (Paso Robles Creek drainage); Santa Lucia Mountains, Adelaida Quad. 365 Comment
  CAS-BOT-BC52650  Frangula californica subsp. californica Ira L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC52653  Frangula californica subsp. californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo No. base of Cuesta Grade 426 Comment
  OBI10298  Frangula californica subsp. tomentella Robert F. Hoover 1965-9-15 9559 San Luis Obispo North Slope of Garcia Mtn, S of Pozo Comment
  OBI4445  Frankenia salina Robert J. Rodin 1959-5-26 6357 San Luis Obispo Morro Bay state park Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UCR252050  Frankenia salina Dan S. Cooper 2013-3-2 313- 81 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  RSA660371  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  RSA121930  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo San Luis Obispo County, 1.5 miles W of Paso Robles. 320 Comment
  OBI27006  Fremontodendron californicum James Courtney 1980-12-20 25 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD116260  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo San Luis Obispo County: About 2 1/2 mi. n.w. of Hwy. 101 at the Cuesta Summit. 670 Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  UC1296318  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  CAS-BOT-BC130280  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130283  Fritillaria biflora Clare B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Creek Comment
  SBBG110202  Fritillaria biflora C. B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Crk Comment
  SBBG996  Fritillaria biflora C. B. Hardham 1957-4-14 1658 San Luis Obispo St Hwy 41, between Cambria and Paso Robles Comment
  UCD77730  Fritillaria biflora Robert E. Preston 1999-3-29 1208 San Luis Obispo San Luis Obispo County: Ca. 6 mi NE of Morro Bay. 304 Comment
  SDSU20653  Fritillaria biflora var. biflora Sean Ryan 2011-4-1 90 San Luis Obispo 40m S and uphill from the Reservoir Canyon Trail at the primitive dwelling clearing, just beyond a large Eucalyptus tree with a swing. 280 Comment
  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
  UC1143124  Galium angustifolium subsp. angustifolium T. M. Hendrix 1939-5-10 1010 San Luis Obispo 1.1 mi w Branch Mt. (Plot 116); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI31525  Galium aparine Joy Nishida 1982-5-29 401 San Luis Obispo American Cyn .3 mi S of Amer Cyn campground 518 Comment
  OBI40083  Galium aparine David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18630 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
  OBI51817  Galium aparine Gary Westbrook Mar-94 38 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI72246  Galium aparine Anthony Baniaga 2010-4-4 88 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  CDA17861  Galium californicum subsp. californicum Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Pismo Dunes; Towards east end of Surprise Lake Valley. 0 Comment
  SEINET7063690  Galium divaricatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI32372  Galium hardhamiae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16026 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC223087  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI78846  Galium porrigens David J. Keil 2013-8-29 31997 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  CDA16881  Galium spurium 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
  OBI79938  Garrya elliptica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31870 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
  OBI14134  Garrya flavescens Robert F. Hoover 1952-5-25 8231 San Luis Obispo Caliente Mt Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd Comment
  CAS-BOT-BC283919  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 miles ESE of Bryson 381 Comment
  OBI29109  Gaultheria shallon Karen Symonds 1982-7-17 13 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  UCR140139  Gazania linearis George K. Helmkamp 2004-2-17 8298 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  CAS-BOT-BC219135  Genista monspessulana J. T. Howell 1961-4-14 36503 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI57932  Genista monspessulana David J. Keil 1998-4-14 26692 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  OBI37908  Geranium dissectum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18644 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
  CDA34883  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side, ca. 2 miles from Highway 101 along Mt. Lowe Road. 0 Comment
  SBBG21364  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1959-4-29 4371 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG34864  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR163774  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2005-3-30 9277 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCSB16991  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1958-5-10 San Luis Obispo Cypress Mt. Comment
  CDA12456  Gilia clivorum G. F. Hrusa 1992-3-27 10334 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI82061  Gilia clivorum Michael Walgren 2016-3-4 492 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand. 56 Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  SJSU3349  Gilia inconspicua C. W. Sharsmith 1962-4-21 6841 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CDA17366  Gilia minor G. F. Hrusa, G. Wilvert 2005-4-1 16415 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CDA34428  Gilia minor D. Hickson 2010-4-8 CARR 1229 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, in the Elkhorn Hills, west of Padrone Cyn. Rd. Comment
  CAS-BOT-BC225548  Gilia tenuiflora M. M. Miles 188_ (date not completed on label) 49 San Luis Obispo San Luis Obispo Comment
  SEINET7063638  Gilia tenuiflora A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley. UTM Zone 10, 737522mE, 3884863mN. (WGS84/NAD83). 268 Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  CAS-BOT-BC225544  Gilia tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC226499  Gilia tenuiflora subsp. amplifaucalis Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  JEPS86024  Gilia tenuiflora subsp. amplifaucalis A. E. Wieslander 1929-4-13 San Luis Obispo betw Bradley and San Miguel; Salinas Valley, betw Bradley and San Miguel Comment
  CAS-BOT-BC226468  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1937-4-30 4148 San Luis Obispo Huasna district Comment
  CAS-BOT-BC226464  Gilia tenuiflora subsp. tenuiflora Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria Rd. Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  RSA659216  Gilia tenuiflora subsp. tenuiflora David J. Keil 1985-3-31 18523 San Luis Obispo Along Highway 58 about 100 meters east of junction with Huerhuero Road. Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  CAS-BOT-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  RSA659269  Gnaphalium beneolens Steven A. Junak 1990-7-26 4426 San Luis Obispo Santa Lucia Mts.: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 miles NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road ca. 4 miles W of Highway 101 625 Comment
  UCR91820  Gnaphalium californicum George K. Helmkamp 1996-5-24 1030 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
  RSA0020763  Gnaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Quail Spring. 942 Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  POM305206  Grindelia hirsutula Henry J. Ramsey, Henry J. Ramsey 1940-4-21 584 San Luis Obispo Morro Bay region Comment
  OBI39850  Grindelia hirsutula David J. Keil 1985-6-22 18928 San Luis Obispo Just E of South Bay Blvd. along S side of Turri rd Comment
  SD40891  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo Upper end of Cuyama Valley. Comment
  SEINET9321868  Gutierrezia californica Unknown 1996-9-13 26050 San Luis Obispo 1 mi E of San Juan Creek Bridge along hwy 58. Juniper woodland. ex CDA, Robert F. Hoover Herbarium Comment
  UCD132610  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo San Luis Obispo County: upper Cuyama Valley 1 mile west of Kern County line. 792 Comment
  OBI32324  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI72013  Hainardia cylindrica Michael Walgren 2008-6-15 65 San Luis Obispo N of San Simeon, near Beaker point (which is between Arroyo de la cruz and arroyo Hondo). Exact location not certain; near a culvert just N of Arroyo Hondo Comment
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  UC86582  Hazardia squarrosa var. grindelioides W. Vortreide 1892-7-1 San Luis Obispo Santa Lucia Mountains Comment
  UCD70536  Hazardia squarrosa var. grindelioides D. Sanchez-Mata; D. Sanchez-Mata 1998-8-4 s.n. San Luis Obispo San Luis Obispo County: Port San Luis. San Luis Obispo Bay. San Luis Hills. 60 Comment
  SBBG62830  Hazardia squarrosa var. squarrosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC302414  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi. w. of Pozo Comment
  OBI16348  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SBBG109412  Helenium bigelovii C. B. Hardham 1956-7-15 1258 San Luis Obispo Santa Rita Crk Comment
  RSA586016  Helenium bigelovii F. L. Johnson, E. A. Young 1993-5-27 ROB- 0648 San Luis Obispo Chorro Cr., 1 km N of Chorro Reservoir. Camp San Luis Obispo. Comment
  CAS-BOT-BC309524  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo San Bernardo Creek Comment
  CDA6435  Helenium puberulum T. C. Fuller 1959-7-23 3939 San Luis Obispo Salinas River bed, Highways 101 & 41, Paso Robles. 0 Comment
  CDA40219  Helianthemum scoparium G. F. Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI16323  Helianthus bolanderi Robert F. Hoover 1966-9-16 10042 San Luis Obispo 3 mi S of Atascadero Comment
  OBI38236  Heliotropium curassavicum Eric Wise 1983-10-16 1799 San Luis Obispo Ortega Spring. 1 mi S of hwy 46 (near cholame) on Bitterwater Valley Rd Palo Prieto Cyn. 2 coll One at spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  SBBG18271  Hemizonia congesta subsp. luzulifolia M. A. Piehl 1963-4-21 63672 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA784517  Herniaria Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 46 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  CAS-BOT-BC388554  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  UC2027153  Hesperocyparis macrocarpa David J. Keil with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG96162  Hesperocyparis sargentii C. F. Smith 1968-6-28 10096 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
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May 11 2015
  JEPS99434  Hesperolinon micranthum Clare B. Hardham 1961-4-26 6902 San Luis Obispo Franklin Creek, Adelaida Comment
  UC1024566  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  CAS-BOT-BC422587  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  CAS-BOT-BC131797  Hesperoyucca whipplei Rev. R. W. Summers 1874-1-1 s.n. San Luis Obispo unspecified Comment
  OBI27377  Heteromeles arbutifolia Thomas Burrows 1980-6-20 75 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG55757  Heteromeles arbutifolia R. F. Hoover 1969-10-26 11653 San Luis Obispo ridge NW of Cuesta Pass Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  OBI65717  Heteromeles arbutifolia D. R. Miller 1994-7-8 794 -494 San Luis Obispo Pine Mtn region; Lower end of D.R. Miller property, E slope of Pine Mt, Tobacco Crk drainage 650 Comment
  OBI16094  Heterotheca grandiflora Mrs. Robert F. Hoover 1962-1-13 8 San Luis Obispo Arroyo Grande Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  SD244605  Heterotheca grandiflora Annie Mollett, Breanna Palo, Kevin Amegin, Sarah Eckberg 2012-2-4 4 San Luis Obispo Approx 7.3 milels north of intersection West Foothill St. and Los Osos Valley Rd; Los Osos Vallley Road, approx. 1.5 miles north of Church of Christ,, across street from Sunny Oaks Mobile Home Park. Driveway to #1696 SE of site. 148 Comment
  OBI79820  Heterotheca oregona D. R. Miller, E. A. Appel 2013-9-1 913 .1073 San Luis Obispo Quite common in dry creek bed in Arroyo de la Cruz creek, east of Highway 1 bridge by 1 kilometer. 50 Comment
  UC1321277  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Salinas River Comment
  OBI72339  Heterotheca sessiliflora subsp. echioides Anthony Baniaga, Theo Fitanides 2010-5-16 199 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  UC454698  Hoita macrostachya unknown San Luis Obispo Railroad Canyon Comment
  JEPS116196  Hoita orbicularis M. Wetherwax, E. L. Painter 2003-5-29 SLO- 338 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Creek, below bog thistle exclosure. Comment
  OBI64709  Holcus lanatus D. R. Miller 1994-6-10 694 -432 San Luis Obispo Pine Mt Region. Growing at Will Hearst's Water works, 'Coles wooden tank area'; Marmolejo crk drainage 762 Comment
  CHSC45092  Hollisteria lanata L. P. Janeway 1988-4-29 2649 San Luis Obispo Ca. 1.8 mi southwest of the jct of Upton and Shedd Canyons. Lower part of steep S-facing slope of decomposing sandstone. 411 Comment
  CAS-BOT-BC412719  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  OBI65207  Holocarpha heermannii Greg Wilvert 2005-8-6 514 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn 842 Comment
  UC2026949  Holocarpha heermannii D. R. Miller 1991-7-26 791 -13 San Luis Obispo Along upper ridge area, between Rocky Butte and Pine Mountain Comment
  UC1128020  Holodiscus discolor H. C. Lee 1936-6-1 646 San Luis Obispo 2 mi ne of Musicks 609 Comment
  UC454061  Hordeum brachyantherum subsp. californicum I. J. Condit Apr. 1908 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  OBI21916  Hordeum depressum Robert F. Hoover 1947-3-29 6787 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  UCSB43897  Hordeum marinum Oberholtzer, M. 1980-4-20 San Luis Obispo One quarter mile west of the east entrance kiosk of the Hunter-Liggett Military Reservation on Nacimiento-Fergusson Rd. 304 Comment
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1
  OBI2514  Hordeum murinum Larry E. Brown 1970-3-17 1743 San Luis Obispo Growing along Los Osos Valley rd in Baywood Park Comment
  UC1128251  Horkelia cuneata H. C. Lee 1937-5-20 961 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  OBI56450  Horkelia cuneata subsp. cuneata David J. Keil 1999-5-13 28340 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  CAS-BOT-BC143909  Horkelia cuneata var. sericea Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC143911  Horkelia cuneata var. sericea David D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA0005622  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground. 671 Comment
  UC1285415  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza District Comment
  OBI37374  Hydrocotyle verticillata Eric Wise 1981-6-29 833 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI31226  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13997  Hypericum scouleri Robert F. Hoover 1950-6-21 8015 San Luis Obispo Pine Mt, Santa Lucia Mts Comment
  JEPS60850  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo 6 mi s of Creston Cammata Rd; La Panza Range. 419 Comment
  OBI20274  Hypochaeris glabra Ann McBeth 1979-4-25 15 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  HSC91561  Iris douglasiana Susan H. Bicknell 1989-1 San Luis Obispo Montano de Oro MDO39 Comment
  OBI21065  Iris douglasiana Greg Garman 1968-5-9 8 San Luis Obispo Along bank of ravine opening off of Hazard Cyn about 30 yds below hwy, 5 mi from Los Osos Comment
  OBI82517  Isocoma acradenia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33487 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  CAS-BOT-BC315705  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo Carrizo Plain on west side of Soda 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
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  UC54024  Isocoma menziesii var. vernonioides Mrs. R. W. Summers 1885-12-25 394 San Luis Obispo Avila and Cave Landing Avila Comment
  CAS-BOT-BC101930  Juglans californica John Thomas Howell 1964-6-29 40796 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI64997  Juncus bufonius var. bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI79012  Juncus bufonius var. bufonius David J. Keil 2013-8-22 31954 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  RSA627390  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  UC1133614  Juncus bufonius var. congestus W. A. Peterson 1937-5-15 847 San Luis Obispo 1.3 mi ese French Camp; La Panza Quad. 411 Comment
  UCR38998  Juncus dubius David J. Keil 1983-10-30 18025 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  SBBG57281  Juncus lescurii R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  OBI21169  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SBBG95737  Juncus patens D. Keil 1983-5-22 17073 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UCSB51272  Juncus phaeocephalus Ferren, Wayne 1984-4-18 San Luis Obispo proposed natural preserve; Upper Campground Area; San Simeon State Beach 60 Comment
  UC1257333  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1969-7-2 11404 San Luis Obispo Hazard Canyon Comment
  UC771764  Juncus textilis R. F. Hoover 1946-11-3 6550 San Luis Obispo Steiner Creek Serrano Canyon Comment
  OBI81369  Juncus uncialis Jason Dart 2010-4-2 360 San Luis Obispo Northern Carrizo Plain, 0.5 mile southwest of Highway 58 at Carissa Elementary School. 616 Comment
  UCSB69404  Juncus xiphioides Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 50 feet from back dune, 70 feet from access road. 4 Comment
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
Read comments
Aug 24 2014
  CDA19967  Keckiella cordifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA0037312  Keckiella cordifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6545 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
  UC149977  Keckiella cordifolia Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  OBI6318  Keckiella cordifolia P. A. Holden 1966-5-8 21 San Luis Obispo Growing on bank in lower end of Poly Cyn at Calif State Polytechnic College Comment
  RSA131986  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  CAS-BOT-BC273718  Koeleria pyramidata Dara Emery 1963-6-26 s.n. San Luis Obispo Vista del Morro Drive, Baywood Park Comment
  UCD99100  Krascheninnikovia lanata Ernest C. Twisselmann 1954-6-12 1352 San Luis Obispo San Luis Obispo County: Canyon 216 miles south of Crocker Grade, Temblor Mountains. Comment
  JEPS35286  Lactuca serriola Peter H. Raven 1964-3-25 18749 San Luis Obispo above and e Cambria Comment
  OBI15972  Lactuca serriola Betty Sheehan 1957-10-11 14 San Luis Obispo Cal Poly campus, Feed mill Comment
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  UC2062976  Lagophylla ramosissima Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  OBI78281  Lagunaria patersonia Dan Sheehy 1978-11-22 7 San Luis Obispo W end of Sci Bldg, Cal Poly, San Luis Obispo Comment
  OBI73414  Lastarriaea coriacea David J. Keil 2010-6-1 30823 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. 500 Comment
  HSC5144  Lasthenia californica D. A. Shally 1965-4-13 16 San Luis Obispo Avenal Cattle Association land, near 'The Pines'. Ca. 16 mi. S of Shandon Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  CAS-BOT-BC352749  Lasthenia fremontii Roxana S. Ferris 1935-3-29 9109 San Luis Obispo 1 mile N of Soda Lake, Carriso Plain. Comment
  UC338257  Lasthenia gracilis unknown 1887-1-1 San Luis Obispo Comment
  UCSB31047  Lasthenia gracilis Steele, Kelly 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Rd., 16 miles north of Rt. 166 731 Comment
  UC1363820  Lasthenia minor Robert Ornduff 1958-4-3 4861 San Luis Obispo 5 mi sw of junction of road to Soda Lake and Highway 178 Comment
  OBI35390  Lathyrus vestitus K. A. Nadeau 1983-7-8 37 San Luis Obispo About 3 mi. east of San Luis Obispo on ridge above intersection of Broad Street and Rockview Rd. Comment
  SBBG93718  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4300 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  UC310768  Lathyrus vestitus var. vestitus Philip A. Munz 1926-3-25 9212 San Luis Obispo Morro Creek 457 Comment
  OBI28212  Lathyrus vestitus var. vestitus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  UCR141946  Lavatera assurgentiflora George K. Helmkamp 2003-12-18 8233 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  SBBG61218  Layia glandulosa M. M. Miles -Apr-1886 734 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG8522  Layia glandulosa C. B. Hardham 1957-5-4 1849 San Luis Obispo Tierra Redonda Comment
  UC1069732  Layia glandulosa G. T. Nordstrom 1937-4-14 1076 San Luis Obispo 2.8 mi ese of William Ranch; Adelaida Quadrangle Comment
  JEPS13198  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5151 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  RSA534617  Layia glandulosa subsp. glandulosa R. F. Thorne, P. C. Everett 1963-4-18 31476 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  UC1069747  Layia jonesii P. L. Johannsen 1936-3-22 736 San Luis Obispo 1 3/4 mi sw San Luis Obispo; San Luis Obispo Quad., Plot 11 106 Comment
  CAS-BOT-BC327642  Layia munzii R. F. Hoover 1966-4-2 9799 San Luis Obispo East side of Soda Lake, Carrizo Plain Comment
  SD56814  Layia paniculata Darley F. Howe 1963-5-19 3500 San Luis Obispo Hillside south of Morro Bay. Comment
  OBI27124  Layia platyglossa Thomas Burrows 1980-5-3 36 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  UC1314963  Layia platyglossa R. F. Hoover 1967-5-13 10569 San Luis Obispo coast w of Cambria Comment
  UC2027074  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km NW of Semper Spring Comment
  UCR159303  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9379 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  OBI79110  Lemna minor David J. Keil 2011-11-13 31193 San Luis Obispo San Luis Obispo. Base of hillside behind restaurants and motels along Madonna Road 50 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI38515  Lemna minor Eric Wise 1981-6-27 752 a San Luis Obispo Alamo Crk, near Twitchell Res Comment
  SD114819  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon, marsh east side Highway 1, 3.1 miles south of junction with Valley Road, in Arroyo Grande. 9 Comment
  CDA13599  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 A San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  UC1126670  Lepidium dictyotum D. Axelrod 1935-3-31 256 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynes Quad. 670 Comment
  CAS-BOT-BC89021  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  UC1296289  Lepidium dictyotum var. acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi s Simmler; Carrizo Plain, Howell Comment
  UCR91847  Lepidium draba George K. Helmkamp 1996-5-24 1021 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
  JEPS90393  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  CAS-BOT-BC12567  Lepidium nitidum Alice Eastwood; John Thomas Howell 1937-4-29 4114 San Luis Obispo Corrizo Plains near Soda Lake. Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  CAS-BOT-BC123159  Leptodactylon californicum subsp. tomentosum Patricia J. Gordon 1981-4-20 823 San Luis Obispo Oso Flaco Lake, dunes N of end of Oso Flaco Road 15 Comment
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  SD140025  Leptosiphon liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley. 366 Comment
  UCSB57191  Leptosiphon liniflorus Penkala, B.; Ryan, P. 1987-6-26 San Luis Obispo East side of Hwy. 229, 1/4 mile north of intersection with Hwy. 58, 5 miles north of Santa Margarita 365 Comment
  UCR122751  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  CDA17542  Lessingia filaginifolia var. filaginifolia Austin Griffiths 1980-9-7 s.n. San Luis Obispo Pismo Dunes; SW corner of Beach and 19th St., Oceano. Comment
  RSA0001376  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 643 -A San Luis Obispo New Templeton. 244 Comment
  RSA0008542  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC1287447  Lessingia tenuis Willard Spence 1960-8-21 564 San Luis Obispo along Calf Canyon Road (0.9 mi ne of Parkhill Road turnoff, which is 4 mi from Santa Margartita) Comment
  JEPS68557  Leymus condensatus W. L. Jepson 1927-5-30 12149 San Luis Obispo by grade not far from Huasna Creek; Cuyama River Canyon Comment
  CAS-BOT-BC272238  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Creek Comment
  SBBG123221  Lilaea scilloides D. Keil 1991-5-18 21540 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  CDA11539  Lilium pardalinum subsp. pardalinum G. F. Hrusa, D. Ragan 1995-6-2 12368 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe. Comment
  OBI82473  Limonium perezii David J. Keil 2015-8-10 33347 San Luis Obispo Morro Bay. Highway 1 just north of San Jacinto 12 Comment
  OBI68356  Limonium sinuatum David J. Keil 2003-6-27 30273 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  OBI69152  Limonium sinuatum Amy L. Krisch, Krystal Nessa 2001-2-4 10 San Luis Obispo Bruce Bramsen Memorial Parkway, W end of Calif Polytechnic State Univ 71 Comment
  UCR143148  Linanthus bigelovii David D. Keck, Jens Clausen 1935-4-10 3150 San Luis Obispo Inner Coast Range, 10 mi south of Soda Lake, on Carrizo Plain 610 Comment
  OBI031330  Linanthus californicus Joy Nishida, Robert Allen 1982-4-10 204 San Luis Obispo American Canyon Campground near stream. Growing above drainage into stream 524 Comment
  RSA115608  Linanthus californicus E. C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range: Navajo Canyon 595 Comment
  UC106908  Linanthus dichotomus M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UCR115285  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Central Coast, city of Oceano 10 Comment
  RSA17785  Linaria canadensis var. texana Carl B. Wolf 1929-4-15 3588 San Luis Obispo 2 miles S of Oceano. 30 Comment
  CDA6309  Linaria pinifolia G. D. Barbe 1974-5-16 1789 San Luis Obispo Southwest corner of Frontage Road at Juniper Street, 0.25 mile north of Tefet Street, Nipomo. 0 Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  OBI69967  Lithophragma cymbalaria David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  OBI75502  Lithophragma cymbalaria Jenner Whitt 2003-4-14 56 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  UC310769  Lithophragma heterophyllum Philip A. Munz 1925-3-25 9216 San Luis Obispo Atascadero Creek 457 Comment
  JEPS6904  Lithophragma parviflorum Roland A. Dede 1949-4-15 634 San Luis Obispo Temblor Mountain Comment
  CAS-BOT-BC174524  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  LA98813  Loeflingia squarrosa E. R. Hobbs; Walt Westman 1977-7-17 77- 16 San Luis Obispo Montana de Oro State Park, Los Osos. S of Morro Bay Comment
  CAS-BOT-BC174528  Loeflingia squarrosa Ernest C. Twisselmann 1955-5-18 2008 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  OBI44823  Logfia filaginoides David J. Keil 1985-3-31 18516 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC1284939  Logfia filaginoides R. F. Hoover 1947-3-26 6747 San Luis Obispo just s Price Canyon Comment
  CAS-BOT-BC342299  Logfia filaginoides Clare B. Hardham 1956-5-6 628 San Luis Obispo Santa Lucia Mountains. Hill Top Ranch. Adelaida Road Comment
  OBI44809  Logfia gallica David J. Keil 1979-7-1 13119 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  OBI71661  Logfia gallica David J. Keil 1988-7-2 20844 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI70883  Lomatium David J. Keil 2009-5-10 30604 San Luis Obispo California Highway 1, 1.8 mi n of Arroyo de la Cruz. Hears San Simeon State Park. Comment
  UC1123007  Lomatium caruifolium var. caruifolium C. A. Graham 1938-4-14 339 San Luis Obispo 3/4 mi W of Lynch Ranch 381 Comment
  OBI64723  Lomatium dasycarpum D. R. Miller 1994-3-26 394 -136 San Luis Obispo Pine Mt Region. Along the upper end of Tobacco ridge rd, above Hearst Pond area, to Pico crk drainage 823 Comment
  SEINET196251  Lomatium dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo One mile north of San Luis Obispo and 300 yards north of San Luis Creek. 76 Comment
  RSA141035  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-12 5679 San Luis Obispo Bee Rock Comment
  OBI31669  Lomatium parvifolium Smeltzer, Turnquist 1982-5-7 100 San Luis Obispo NE side of Laguna Lake park Comment
  OBI38323  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI44808  Lomatium parvifolium David J. Keil 1979-7-1 13120 San Luis Obispo Ridge between Prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  POM204039  Lomatium parvifolium L. S. Rose 1934-3-27 s.n. San Luis Obispo San Luis Obispo Comment
  SD130304  Lomatium parvifolium George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, around 3 miles west of U.S. Highway 101 669 Comment
  OBI31668  Lomatium utriculatum Smeltzer, Turnquist 1982-5-7 119 San Luis Obispo Northeast side of Laguna Lake Park Comment
  RSA0019354  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast half of the Caliente Range: 2 km WSW of Semper Spring. 1261 Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  CAS-BOT-BC240575  Lonicera hispidula Alice Eastwood; John Thomas Howell 1936-5-7 2257 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC240576  Lonicera hispidula R. F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Creek, San Luis Range Comment
  UC716292  Lonicera interrupta Roxana S. Ferris 1939-5-29 9762 San Luis Obispo hills about 4 mi se Templeton 304 Comment
  PASA1074  Lotus benthamii Margaret Stason 1931-4-2 San Luis Obispo North of San Simeon Comment
  UC1561364  Lotus benthamii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6848 San Luis Obispo ca 7 air mi n of San Simeon (Arroyo de la Cruz on Hearst Ranch, top of n-facing slope ca 1 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  RSA600816  Lotus grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  UC15720  Lotus heermannii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  RSA185459  Lotus salsuginosus Clare B. Hardham 1961-5-29 7200 San Luis Obispo Paso Robles Comment
Read comments
Feb 26 2011
  SEINET12804265  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-1 9029 San Luis Obispo Outer South Coast Ranges, N of Lopez Lake, Upper Lopez Cyn Road, 5.5 mi N of jct with Lopez Road (Tar Spring Ridge 7.5' Q: Near 35.14'11"N, 120.28'W) 619 Comment
  CDA17561  Lotus scoparius Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; At W. end of stabilized dune ridges just N of Oso Flaco Lake. Comment
  RSA522491  Lotus strigosus var. strigosus David J. Keil 1986-4-8 19131 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  UC54819  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  OBI19271  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  RSA0060759  Lupinus albifrons Daisie Huang 2006-5-20 06052004 San Luis Obispo Lopez Cyn Rd near Hi Mtn Rd, Arroyo Grande (waypoint 20C). 168 Comment
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  UCR3664  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 03 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  OBI43711  Lupinus albifrons Rhonda Riggins 1982-4-28 1373 San Luis Obispo Hi Mountain Road, 4.6 mi NE Arroyo Grande Ranger Station Comment
  CAS-BOT-BC195755  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 2030 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC195756  Lupinus albifrons var. albifrons Alice Eastwood 1939-4-1 18916 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  POM350149  Lupinus albifrons var. albifrons Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC196208  Lupinus albifrons var. douglasii L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC196204  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  SBBG34895  Lupinus arboreus Mrs. R. W. Summers 1890-4-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC524064  Lupinus arboreus Ira L. Wiggins 1932-3-20 5791 San Luis Obispo e end Cholome Valley; e end of Cholome Valley Comment
  UCD106624  Lupinus arboreus Austin Griffiths Jr.; Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo San Luis Obispo County: c. 5 miles inland at site south-encircling Oceano. Comment
  UCSB45232  Lupinus arboreus Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa; 6 miles west of Guadalupe, on Highway 1 33 Comment
  UC1601759  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -7 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI20057  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  OBI47569  Lupinus bicolor David J. Keil 1985-3-31 18495 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC55703  Lupinus bicolor Mrs. R. W. Summers San Luis Obispo Avila; Coast Hills, Avila Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  RSA67539  Lupinus bicolor subsp. microphyllus Munz 1951-4-13 16306 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC215439  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  OBI57680  Lupinus chamissonis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano dunes Comment
  SEINET3099235 Image available Lupinus chamissonis var. longifolius Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  OBI57825  Lupinus concinnus David J. Keil 1998-4-9 26661 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  UCSB30238  Lupinus concinnus Hardham, Clare 1963-4-8 San Luis Obispo West edge Chimney Rock Ranch; north road to Adelaida Comment
  RSA142430  Lupinus densiflorus var. aureus Clare B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School. Cambria. Comment
  UC185425  Lupinus formosus Katharine Brandegee 1916-5-14 San Luis Obispo Chapelton Comment
  UC1129494  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi nw Lincoln School; Adelaida Quad. Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  OBI23347  Lupinus hirsutissimus J. T. Arnold 1965-4-11 51 San Luis Obispo S 1/2 of sec 11, T31S, R11E Comment
  OBI12834  Lupinus latifolius Neil Havlik 1968-4-1 112 San Luis Obispo See Cyn, 1 mi N of Avila Beach Rd Comment
  UC598647  Lupinus latifolius var. latifolius John Bright 1936-4-26 12911 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC207229  Lupinus ludovicianus R. F. Hoover 1946-6-23 6194 San Luis Obispo Summit between Arroyo Grande and Huasna. Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  UCR247522  Lupinus microcarpus Rhonda L. Riggins 1978-5-7 1147 San Luis Obispo Pozo Road, 0.3 mi east of Hwy 58, east of Santa Margarita 334 Comment
  UCR4585  Lupinus microcarpus Frank C. Vasek 1960-5-6 600506- 18 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  RSA659032  Lupinus microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd., 1 mi E Homestead Rd., 1.9 mi E Templeton Rd. Comment
  SBBG108227  Lupinus microcarpus var. densiflorus C. B. Hardham 1956-4-18 439 San Luis Obispo Chimney Rock Ranch intersection Oak Flat Rd and N Rd to Adelaida Comment
  JEPS107997  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Road 8.8 mile NE Lopez Lake Road Comment
  SBBG114041  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW of locked gate, ca. 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Cyn Rd Comment
  UC638998  Lupinus microcarpus var. densiflorus B. E. and H. J. Miossi 1940-5-13 259 San Luis Obispo three mi s Santa Margarita 304 Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  RSA659095  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  OBI12858  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9833 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  JEPS108089  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Road, 1 mi E Homestead Road, 1.9 mi E. Templeton Road. Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  OBI48425  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI58064  Lupinus microcarpus var. microcarpus David J. Keil 1998-5-20 27347 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SBBG114095  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo just W of San Juan Crk at Hwy 58 Comment
  JEPS116455  Lupinus nanus Alice Le Duc 1999-4-28 393 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  RSA0072109  Lupinus nanus Daisie Huang 2006-4-13 06041342 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC454948  Lupinus nanus Unangst and Roadhouse 1906-4-21 628 San Luis Obispo Sycamore Springs Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR161670  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9503 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR3660  Lupinus nanus Frank C. Vasek 1962-5-17 620517- 06 San Luis Obispo Los Padres National Forest: 0.4 mi inside the forest boundary 315 Comment
  UC1392607  Lupinus nanus R. F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi w Nipomo Comment
  SEINET10451620  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2280 San Luis Obispo Collected about 6 mi n of nipomo, in savannah type grassland. Seed sent to Nowacki. Comment
  CAS-BOT-BC8303  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  POM262039  Lupinus subvexus var. subvexus I. L. Wiggins 1929-5-24 3755 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA160852  Lupinus subvexus var. subvexus Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24478 San Luis Obispo Hwy. 166, 0.4 miles w. San Luis Obispo Co. line. Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI79991  Luzula subsessilis David J. Keil 2013-9-3 32007 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  OBI10762  Lysimachia arvensis John Young 1967-5-15 26 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI3219  Lysimachia arvensis Kathy Thom 1971-5-24 17 San Luis Obispo 1312A Foothill Blvd, San Luis Obispo 91 Comment
  OBI51250  Lysimachia arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .16 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  RSA0011327  Lythrum hyssopifolia Clare B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  OBI72338  Madia elegans Anthony Baniaga, Theo Fitanides 2010-5-16 192 San Luis Obispo Tierra Redonda Mtn BLM ACEC 356 Comment
  UC1285337  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo at County Park Upper Arroyo Grande Comment
  SBBG110262  Madia radiata C. B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324526  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  OBI78963  Maianthemum racemosum Michael Walgren 2013-4-11 340 San Luis Obispo Los Osos Oaks State Reserve in the community of Los Osos. Several plants within the first several hundered feet of the preserve entrance trail at a fork in two trails. 38 Comment
  RSA648503  Maianthemum stellatum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  JEPS99457  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6988 San Luis Obispo Atascadero, North Traffic Way Comment
  CDA35732  Malacothamnus jonesii R. K. Oishi 1998-9-24 9 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  SBBG112517  Malacothamnus jonesii E. Painter, E. Neese 1998-6-16 San Luis Obispo Calf Cyn, along St Hwy 58, eastward for ca. 1 mi from jct with Hwy 229 Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  RSA29616  Malacothamnus niveus Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  RSA133266  Malacothamnus niveus Clare B. Hardham 1959-6-6 4718 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC216170  Malacothamnus palmeri Alice Eastwood 1927-7-31 15013 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC216173  Malacothamnus palmeri Alice Eastwood 1927-7-31 15013 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC345332  Malacothrix californica R. F. Hoover 1948-4-17 7474 San Luis Obispo San Juan River s. of Shandon Comment
  SBBG110259  Malacothrix clevelandii C. B. Hardham 1961-4-30 6941 San Luis Obispo Pine Mtn, N of Cambria Comment
  POM215597  Malacothrix coulteri D. D. Keck 1933-5-4 2169 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  UC1069925  Malacothrix glabrata N. H. French 1937-4-3 909 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez 822 Comment
  UC1315013  Malacothrix glabrata R. F. Hoover 1967-4-9 10415 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI15648  Malacothrix incana Robert F. Hoover 1947-7-11 7301 San Luis Obispo S end of Morro Bay Comment
  OBI66156  Malacothrix phaeocarpa D. R. Miller 2002-5-10 502 -751 San Luis Obispo Next to Ridge rd. 1000 Comment
  OBI78715  Malacothrix saxatilis G. Butterworth 2013-5-22 918 San Luis Obispo Garcia Spring Canyon below chg 65 853 Comment
  UC1069908  Malacothrix saxatilis var. commutata H. C. Lee 1937-6-1 1032 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle Comment
  UC1872976  Malosma laurina David Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 mi off Lopez Drive on Hondanada Road. Comment
  OBI62666  Malosma laurina Jason Dart, Cletis England 2003-5-8 D 194 San Luis Obispo Located on hilltop on Lot 24 of the subdivision of lots B, C, and F on the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon rd. 1.5 miles up Corbett Canyon rd. from the intersection of hwy 227. 127 Comment
  OBI13077  Malva nicaeensis Hans Wilgenburg 1977-8-11 9 San Luis Obispo Cal Poly campus Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  OBI80959  Malva nicaeensis Kate Barrett, Ryland Burke, Sarah Clark, Josue FLores, Lena Binley and Marieke Bayens 2015-4-9 10 San Luis Obispo Laguna Lake Park Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  SBBG95553  Malva pseudolavatera D. Keil 1984-7-20 18309 San Luis Obispo Morro Bay, just N of Morro Bay Power Plant, N of Morro Rock Comment
  CAS-BOT-BC8189  Malvastrum dudleyi Chester Dudley 1929-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles W of Paso Robles Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  OBI14824  Marah fabacea Mrs. R. F. Hoover 1962-2-2 21 San Luis Obispo Hazard Cyn Comment
  OBI4234  Marah fabacea Albert Earl 1971-1-26 19 San Luis Obispo Along roadside See Canyon rd 2 mi W of Los Osos jctn 274 Comment
  OBI7350  Marah fabacea Mark Fresh 1976-2-25 11 San Luis Obispo 3.8 mi into See Cyn, growing on a N facing steep slope Comment
  UC1296084  Marah fabacea R. F. Hoover 1965-1-31 9330 San Luis Obispo s San Luis Obispo (on Johnson Ave. extension near junction with Arroyo Grande Road) Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  SBBG118276  Marsilea vestita B. Schafer 2001-4-25 San Luis Obispo just off Bee Rock Rd; Camp Roberts Range Y Comment
  HSC91768  Matricaria discoidea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano De Oro State Park, MDO 1000 Comment
  CAS-BOT-BC60290  Matthiola bicornis Ernest C. Twisselmann 1954-5-23 1286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. Comment
  CAS-BOT-BC422735  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mt. Comment
  OBI8530  Medicago sativa Craig Woods 1978-6-22 3 San Luis Obispo At jctn of hwy 58 and Simmler Rd 610 Comment
  CAS-BOT-BC282117  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mountain, above San Simeon, in woods on E side Comment
  OBI21989  Melica harfordii Robert F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI66805  Melica harfordii D. R. Miller unk 594 -374 San Luis Obispo Pine Mt Region. along main rd edge just out from Pine Mt gate; Tobacco Crk drainage 900 Comment
  RSA585649  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  OBI69684  Melica imperfecta Steven A. Junak 1990-5-1 4272 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 1.1 rd mi S of Tassajera Crk rd 536 Comment
  RSA129305  Melica imperfecta H. S. Yates 1937-4-3 6526 San Luis Obispo Half mile above Aliso Canyon. 305 Comment
  SBBG104771  Melica torreyana F. L. Johnson, E. A. Young 1993-5-27 ROB 653 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  RSA770161  Melica torreyana Tina J. Ayers, S. Junak, D. Young 1989-4-27 712 San Luis Obispo Los Padres National Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area. Comment
  OBI12794  Melilotus albus David Gleason 1964-2-9 3 San Luis Obispo 4 mi W of Atascadero. On side of cyn on slide area Comment
  RSA202508  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Pasa Robles: Salinas River just north of the Highway 46 bridge. 181 Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI78155  Melilotus indicus Helen Jones 1982-8-7 57 San Luis Obispo Piedras Blancas Point: in cultivated locations esp around houses and other structures Comment
  SBBG38485  Mentha X piperita E. C. Twisselmann, D. J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River 5 mi S of Paso Robles. 182 Comment
  CDA43315  Mentha X rotundifolia David J. Keil 2010-11-1 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and Arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  RSA216772  Mentha canadensis Robert F. Hoover 1969-8-25 11557 San Luis Obispo Laguna de San Luis Obispo. Comment
  CDA40723  Mentha canadensis T. C. Fuller 1962-7-19 9246 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  RSA128082  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Comment
  JEPS99350  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  CAS-BOT-BC94973  Mentzelia affinis R. C. Wenk 2007-4-14 629 San Luis Obispo Carrizo Plain N.M., edge of Elkhorn Plain, along Panorama Road toward Temblor Range, 5 mi. NE of Soda Lake Road 662 Comment
  CDA11495  Mentzelia micrantha G. F. Hrusa 1995-5-28 12275 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area, east side of US 101, Cuesta Ridge, below Peak 1 radio facility. Comment
  OBI66339  Mentzelia micrantha David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26278 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
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  SBBG117544  Micranthes californica E. Painter, M. Wetherwax 2002-2-28 SLO 212 San Luis Obispo first ridge W of Cerro Romualdo, near bottom of slope above small building; Camp San Luis Obispo Comment
  UC1953288  Micropus californicus var. californicus Anthony Baniaga 2010-4-4 91 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI15623  Microseris bigelovii Robert F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI80432  Microseris douglasii David J. Keil 1992-1 22876 San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC348992  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2036 San Luis Obispo West side of Cottonwood Pass Comment
  OBI69430  Microseris douglasii subsp. douglasii David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30493 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road.La Panza NE quad 655 Comment
  OBI32973  Microseris douglasii subsp. douglasii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16993 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  POM97363  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10155 San Luis Obispo 15 miles east of Paso Robles Comment
  UC831276  Microseris douglasii subsp. tenella Marcus E. Jones, A. M. 1882-5-6 3390 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC349127  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 s.n. San Luis Obispo Base of Chorro Hills Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  POM223348  Microseris heterocarpa Alice Eastwood, John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  UCR158575  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9398 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI039391  Microsteris gracilis Clifton F. Smith 1950-3-17 2578 San Luis Obispo Loamy hills near Pinole Springs southeast of Shandon. Comment
  UCSB47145  Microsteris gracilis Lawrence, M. 1982-4-23 San Luis Obispo La Cuesta Summit; 2 miles east on East Cuesta Ridge Road; 21 miles north of San Luis Obispo 609 Comment
  OBI25349  Mimetanthe pilosa David J. Keil, V. L. Holland 1979-12-13 13683 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  UCR266016  Mimulus aurantiacus Jill MacIntyre 1986-7-16 07 San Luis Obispo Cuesta Ridge West, top of ridge with view of San Luis Obispo and Morro Bay 671 Comment
  HSC20680  Mimulus aurantiacus W. S. Pierce 1963-6-16 23 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  OBI35440  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-30 6 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  UC455549  Mimulus aurantiacus var. aurantiacus J. E. Roadhouse 1906-5-19 691 San Luis Obispo Poly Canyon San Luis Obispo Comment
  OBI9482  Mimulus aurantiacus var. aurantiacus 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
  RSA550803  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi W of entrance to Morro Bay State Park along Soutn Bay Drive 61 Comment
  JEPS35337  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1964-6-12 9066 San Luis Obispo near Rocky Butte Fire Lookout Comment
  UC885702  Mimulus aurantiacus var. pubescens Alice Eastwood, John Thomas Howell 1938-6-13 5912 San Luis Obispo e Santa Margarita (on road to Creston); Calf Canyon Comment
  UC454797  Mimulus cardinalis California Polytechnic School Sept, 1905 538 San Luis Obispo Poly Canyon San Luis Obispo Comment
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  RSA140160  Mimulus fremontii var. fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk. The Santa Lucia Mountains. Comment
  RSA142415  Mimulus fremontii var. fremontii Clare B. Hardham 1960-4-20 5477 San Luis Obispo East Branch Heuro R. near Calf Canyon Rd. 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
  OBI37672  Mimulus guttatus Eric Wise 1981-6-27 751 San Luis Obispo Alamo Crk near Twitchell Res Comment
  JEPS60856  Mimulus latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo 1.9 mi se Shell Creek Road (La Panza Highway); La Panza Range 426 Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  CAS-BOT-BC174575  Minuartia californica E. McMillan 1952-3-23 17 San Luis Obispo [Navajho] Navajo Ridge. Red Hill 1 mi. E. and 2 mi. S. Cammatta Ranch Comment
  OBI19568  Minuartia cismontana Robert F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Crk district N of Pozo Comment
  OBI19569  Minuartia douglasii Robert F. Hoover 1967-5-6 10542 San Luis Obispo At Jack Lake Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI77897  Minuartia douglasii G. F. Hrusa 1998-4-27 14291 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  CAS-BOT-BC388819  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  CDA34855  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo; southern outskirts of town. Tank Farm Road near Farm Supply store. Comment
  OBI64801  Monardella breweri George Butterworth 2005-5-17 601 San Luis Obispo Chimineas. NW of Deadman, 772812 x 3897773 742 Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  UC136821  Monardella breweri subsp. lanceolata E. Palmer, M. D. June 1876 363 San Luis Obispo San Luis Obispo District Comment
  CDA17956  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes; Midway along northernmost vegetated ridge. 0 Comment
  SBBG85386  Monardella palmeri C. F. Smith 1968-6-28 10093 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  CAS-BOT-BC318615  Monardella palmeri Alice Eastwood 1927-7-31 15002 San Luis Obispo On road between Atascadero & Morro Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  OBI53901  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-11-14 168 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor 300 Comment
  CHSC67957  Monardella undulata subsp. undulata Alison Graff 1993-7-10 50 San Luis Obispo Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. Comment
  UCD125263  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: midway along the northernmost vegetated ridge, Guadalupe Dunes. Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  SBBG16141  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6169 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Cr, near Chris Flood cypress grove Comment
  POM203556  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC583307  Monolopia lanceolata Lewis S. Rose 1936-3-18 36066 San Luis Obispo 45 mi w Maricopa; Cuyama Valley 609 Comment
  SBBG5053  Monolopia lanceolata C. B. Hardham 1957-4-12 1604 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  SD120864  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km southeast of Cammatti Canyon road on San Juan Creek road; northeast of road on slope of narrow gully. 370 Comment
  UCSB44334  Monolopia lanceolata Brownwell, K. 1979-4-14 San Luis Obispo On Route 166, 200 feet east of Route 33; east side of Sierra Madre Mountains 792 Comment
  UC50098  Monolopia major W. H. Brewer 1861-4-11 420 San Luis Obispo between Nipomo and Arroyo Grande (by Guirado) Comment
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Apr 16 2013
  OBI81227  Monolopia stricta David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20391 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  OBI51699  Monolopia stricta Clifton F. Smith 1991-4-9 12178 San Luis Obispo On Carrizo Plain along rd to Crocker Grade, SE of Soda Lake Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  SBBG1268  Morella californica H. and M. Dearing 1939-3-15 3075 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC109061  Mucronea californica Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar. Comment
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  UC1136044  Mucronea perfoliata N. H. French 1937-4-3 918 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC415980  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo bed of Huero Huero River near intersection with Calf Canyon Road, south of Creston Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  OBI45923  Mucronea perfoliata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19248 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CDA43113  Muhlenbergia microsperma David J. Keil 1988-3-19 20414 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
  UC1156222  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  SBBG1047  Muilla maritima H. and M. Dearing 1938-4-10 2631 San Luis Obispo Nipomo Mesa Comment
  UC1927767  Muilla maritima David Keil with Kathleen Keil 2002-3-29 29776 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  CAS-BOT-BC508572  Muilla maritima R. F. Hoover 1947-3-19 6688 San Luis Obispo Head of Carpenter Canyon north of Arroyo Grande Comment
  POM98570  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  POM262065  Myrica californica I. L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI33443  Najas guadalupensis David J. Keil 1983-10-21 17994 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SD249088  Najas guadalupensis David J. Keil 2000-5-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of railroad crossing in Santa Margarita and westward along roads. 334 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
  RSA0018646  Nassella cernua Joan Stewart 1995-4-1 338 San Luis Obispo Carrizo Plain Comment
  SBBG112795  Nassella lepida C. B. Hardham 1957-5-4 1820 San Luis Obispo Oak Flat Comment
  UCD87867  Nassella lepida Frederic Hrusa 1987-5-27 5369 San Luis Obispo San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166. Comment
  UC33712  Nassella pulchra Joseph Burtt Davy 1901-5 7582 San Luis Obispo Rancho Asuncion Templeton Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  CAS-BOT-BC60486  Nasturtium officinale Mrs. R. W. Summers 1886-1-1 44 San Luis Obispo In San Sims [Simeon] Creek. Comment
  UC455460  Navarretia atractyloides I. J. Condit 1910-7-10 San Luis Obispo Coon Creek and ridge to Diablo Canyon Comment
  UCR160571  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-7 9552 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR122587  Navarretia hamata subsp. leptantha George K. Helmkamp 1995-11-23 108 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC230464  Navarretia mitracarpa R. F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC230468  Navarretia mitracarpa K. Brandegee 1911-7-12 140 San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  OBI11298  Navarretia squarrosa Robert F. Hoover 1965-9-7 9539 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI11299  Navarretia squarrosa R. F. Hoover 1963-7-30 8587 San Luis Obispo Los Osos Valley Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  SEINET10461005  Nemacladus secundiflorus Barbara J. Ertter 1980-5-15 Ertter 3403 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 549 Comment
  OBI20988  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1947-5-24 7204 San Luis Obispo Yaro crk near its jctn with toro Crk Comment
  RSA161675  Nemacladus secundiflorus var. secundiflorus Verne Grant, Karen Grant 1963-6-5 63 -7 San Luis Obispo Several miles south of Creston. Comment
  SFV16183  Nemophila menziesii J. M. Albert 1995-3-26 6 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. On ridge west of Soda Lake, about 5 miles north of Painted Rock. 800 Comment
  SFV16341  Nemophila menziesii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  RSA605958  Nemophila menziesii var. menziesii D. D. Keck, Jens Clausen 1935-4-9 3086 San Luis Obispo Cholame 457 Comment
  OBI80875  Nemophila pedunculata David J. Keil, with Kathleen Keil 1990-4-7 21360 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UCSB8376  Nemophila pulchella Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo East side of La Panza Range; 4 miles west of La Panza 487 Comment
  UC1392923  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-12 11442 San Luis Obispo bed of Salinas River (at Paso Robles); Paso Robles Comment
  RSA586410  Nicotiana glauca M. D. Proctor, E. A. Young 1993-3-20 ROB- 273 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  OBI36690  Nuphar polysepala Eric Wise 1981-6-30 852 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI47375  Oemleria cerasiformis David J. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI79847  Oenanthe sarmentosa David J. Keil 2012-7-26 31481 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  RSA355833  Oenanthe sarmentosa R. F. Thorne 1968-6-7 37767 San Luis Obispo Oso Flaco Lake 10 Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
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Jun 16 2015
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  OBI58576  Orobanche uniflora var. purpurea David J. Keil 1998-4-9 26628 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  POM147153  Orthocarpus erianthus Alice Eastwood 1927-4-7 14308 San Luis Obispo Road to Morro near San Luis Obispo. Comment
  CDA20407  Osmorhiza brachypoda J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI27558  Oxalis corniculata Melinda Doud 1976-5-29 80 San Luis Obispo Baywood Park 6 Comment
  OBI39998  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  OBI82140  Oxalis incarnata Peggy A. Philips 2016-4-23 1145 San Luis Obispo Cambria at 2428 Alban Pl. 50 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI53962  Oxalis pes-caprae Larry Kelly 1989-1-29 333 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  OBI80890  Oxalis pilosa David J. Keil 2015-2-14 32605 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI81087  Oxalis pilosa David J. Keil 1985-6-19 18892 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  SEINET3147135  Packera breweri Unknown 1907-4-15 sn San Luis Obispo Paso Robles Comment
  CAS-BOT-BC318241  Packera breweri Mrs. Frank Hatch 1932-4-16 7 San Luis Obispo Hillsides at Paso Robles Comment
  UCR162334  Paeonia californica George K. Helmkamp, E. A. Helmkamp 2005-2-24 8960 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC121263  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  OBI28742  Paeonia californica Jane Beckman 1976-4-12 7 San Luis Obispo Just off Noyes Rd, Arroyo Grande 46 Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI8719  Parietaria hespera Robert F. Hoover 1946-6-16 6173 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River. At base of sandstone cliffs Comment
  UC1285296  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo w side Cottonwood Pass Comment
  UC1285280  Pectocarya linearis subsp. ferocula R. F. Hoover 1948-4-17 7363 San Luis Obispo s Shandon; San Juan River Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  RSA139931  Pectocarya pusilla Clare B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mt., Santa Lucia Mountains. Comment
  SBBG107253  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  UCSB43460  Pedicularis densiflora O'Roark 1982-4-23 San Luis Obispo Right hand side of trail 100 yds from start of trail at long meadow, East Cuesta Ridge Rd. from Hwy 101 609 Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  CAS-BOT-BC69241  Pellaea andromedifolia Clare B. Hardham 1956-1-1 131 San Luis Obispo V/2 Ranch, West of Templeton Comment
  UCD169725  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  UC27417  Penstemon centranthifolius F. Guirado 1861-4-10 412 San Luis Obispo Nipomo Comment
  OBI55249  Penstemon centranthifolius Greg Frugoli 1997-4-15 64 San Luis Obispo Above rd 29S02A near McGinnis crk, La Panza range, Los Padres NF (hwy 58 burn area) 597 Comment
  OBI9310  Penstemon centranthifolius Robert F. Hoover 1969-5-3 11297 San Luis Obispo 3 mi W of Nipomo Comment
  UC1063386  Penstemon heterophyllus G. T. Nordstrom 1937-6-17 1351 San Luis Obispo 2.5 mi ene Lime Mtn.; Adelaida Quad., ene of Lime Mtn. Comment
  OBI74351  Penstemon heterophyllus var. heterophyllus Theo Fitanides, Matthew Johnson 2010-5-22 185 San Luis Obispo Tierra Redonda Mtn BLM ACEC 436 Comment
  JEPS17592  Penstemon heterophyllus var. heterophyllus Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5253 San Luis Obispo grade over La Panza Range, near western base grade, Calif. Highway 178, 4.0 mi w Pozo Summit (4.7 mi e of Pozo Ranger Station [Los Padres Nat. Forest] in settlement of Pozo); La Panza Range, e of Pozo Ranger Sta [Los Padres Nat Forest] 609 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC330461  Pentachaeta alsinoides Roxana S. Ferris 1929-4-15 7622 San Luis Obispo Between Guadalpe and Callender Comment
  UC1750144  Pentachaeta alsinoides David Keil 1998-5-6 27126 San Luis Obispo E of San Miguel (Ranchita Canyon Rd., 2.1 mi S of Monterey Co. line) Comment
  SBBG93721  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-4-26 4192 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  RSA0020361  Perideridia pringlei Greg Wilvert 2005-4-30 355 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  CAS-BOT-BC73702  Peritoma arborea var. globosa R. F. Hoover 1947-5-10 7478 San Luis Obispo Cuyama Valley (lower), short distance above Taylor Canyon Comment
  CAS-BOT-BC73749  Peritoma arborea var. globosa R. F. Hoover 1967-6-4 10602 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC419074  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4969 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, 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
  SBBG127320  Persicaria maculosa D. Keil with L. D. Oyler 1990-9-28 21441 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  CAS-BOT-BC419382  Persicaria punctata R. F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  LA211658  Persicaria punctata Mark A. Elvin; Jason Storlie 2014-10-10 7700 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  SEINET3558888 Image available Phacelia californica Lewis S. Rose 1934-3-27 34117 San Luis Obispo Sun Luis Obispo. Comment
  CDA13598  Phacelia ciliata G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13627 San Luis Obispo Carrizo Plain immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  SD249228  Phacelia ciliata David Keil, Rhonda Riggins, et al. 1988-3-18 20383 San Luis Obispo Halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  SEINET9320531  Phacelia ciliata Unknown 1937-4-8 37028 San Luis Obispo San Luis Obispo Co., CA (elev 1150') 350 Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI65068  Phacelia ciliata var. ciliata Greg Wilvert 2005-4-23 293 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Spring 873 Comment
  UC1321300  Phacelia ciliata var. ciliata E. McMillan 1952-3-15 9 San Luis Obispo 2 mi s and 9 mi e Shandon; Choice Valley Comment
  OBI77737  Phacelia cryptantha Robert F. Hoover 1967-6-4 10594 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CDA11470  Phacelia distans G. F. Hrusa 1995-5-28 12233 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  SBBG32297  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo San Marcos Crk, 8 mi SE of Nacimiento Dam 335 Comment
  OBI13801  Phacelia distans Aart C. De Vos 1963-5-7 106 San Luis Obispo 4 mi NE of Santa Margarita Comment
  RSA603567  Phacelia distans R. S. Woglum 1940-4-20 2611 San Luis Obispo Inner Coast Ranges: Cholame. Comment
  OBI57039  Phacelia douglasii G. F. Hrusa 1998-4-27 14282 San Luis Obispo Calient Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad Caliente Mtn 7.5 950 Comment
Read comments
May 1 2013
  RSA710040  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  RSA8280  Phacelia douglasii I. L. Wiggins 1932-3-21 5808 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC1069227  Phacelia douglasii G. T. Nordstrom 1937-4-6 1042 San Luis Obispo 3.3 mi nne Chimney Rock; Adelaida Quadrangle Comment
  OBI47390  Phacelia douglasii David J. Keil 1985-3-31 18520 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  JEPS1202  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of Rocky Butte, Santa Lucia Range Rocky Butte; Santa Lucia Range, Rocky Butte 1036 Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SD47986  Phacelia grisea Lincoln Constance, R. F. Hoover 1950-6-21 3351 San Luis Obispo Summit of Rocky Butte, Santa Lucia Range. 1036 Comment
  UC1285030  Phacelia grisea R. F. Hoover 1965-6-17 9429 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  SBBG107394  Phacelia imbricata C. B. Hardham 1957-4-27 1758 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  UC650705  Phacelia imbricata G. L. Stebbins Jr. 1941-3-23 3071 San Luis Obispo on Hwy 101 4 mi n San Luis Obispo (near foot of Cuesta Grade) Comment
  UCSB34156  Phacelia malvifolia Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101 152 Comment
Read comments
Aug 19 2016
  OBI13748  Phacelia nemoralis Robert F. Hoover 1950-6-20 7983 San Luis Obispo 6 mi W of Templeton on rd to Cambria Comment
  OBI53897  Phacelia ramosissima Arthur W. Hazebrook 1992-11-14 164 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. Found at base of hill near dead cottonwood stand Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  JEPS16760  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4324 San Luis Obispo about 5 mi s of Oceano (immediately back of ocean beach, nw of Oso Flaco Lake) Comment
  UCR160146  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-9 9573 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
  UC57366  Phacelia tanacetifolia Geo. B. Grant May 1903 5367 San Luis Obispo Paso Robles Comment
  OBI72354  Phacelia viscida Anthony Baniaga, Kyle Fujimoto 2010-1 149 San Luis Obispo At base of steep W facing roadcut along San Luis Bay dr 10 Comment
  UC1928113  Phalaris aquatica David Keil, Tina Teed and Mariko Uchida 2001-6-15 29592 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI17626  Phalaris aquatica Kamran Alavi 1977-8-20 91 San Luis Obispo 156 Foothill, SLO Comment
  CAS-BOT-BC258991  Phalaris californica W. A. Silveus 1938-6-25 3681 San Luis Obispo Above Cambria Pines Comment
  SEINET8942112  Phalaris canariensis R. R. Halse 2015-1 9364 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano. 3 Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  OBI6132  Pholisma arenarium D. Waive Stager 1972-6-26 1 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG18436  Pholisma arenarium M. A. Piehl 1963-8-4 San Luis Obispo stabilized dunes of Oso Flaco Lake Comment
  OBI23076  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  SBBG104724  Phoradendron leucarpum subsp. tomentosum F. L. Johnson Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford on Boyscout Rd; Camp Roberts Comment
  RSA648340  Phoradendron villosum David B. Dunn, Shogo Yamaguchi 1947-12-31 3599 San Luis Obispo 30 miles N of Paso Robles along Hwy 101. Comment
  UC1153371  Phyllospadix scouleri R. F. Hoover 1964-7-12 9202 San Luis Obispo near Cambria (in tide-pools); Leffingwell Landing Comment
  UC1128127  Physocarpus capitatus G. T. Nordstrom 1937-5-11 1198 San Luis Obispo 2.5 mi se of Asuncion School; Adelaida Quadrangle Comment
  CAS-BOT-BC142224  Physocarpus capitatus R. F. Hoover 1965-9-7 9540 San Luis Obispo Santa Rosa Creek west of Templeton - Santa Lucia Range Comment
  OBI68244  Pickeringia montana David J. Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Afewabove0 Comment
  CAS-BOT-BC202270  Pickeringia montana var. montana E. G. Dudley 1908-4-1 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mt, north of the mine Comment
  CAS-BOT-BC71811  Pilularia americana Ernest C. Twisselmann 1969-4-28 15219 San Luis Obispo Estrella Plains: Highway 46 1.5 miles east of Paso Robles 205 Comment
  OBI22925  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo 4 mi SE of Cuesta Summit off hwy 101 Comment
  RSA43037  Pinus attenuata D. A. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of) Cuesta Pass. Comment
  HSC91667  Pinus muricata Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 50 Comment
  JEPS70228  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo on coast 4 mi s Morro Bay (facing ocean on Pecho Ranch); s of Morro Bay Comment
  CAS-BOT-BC80005  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo 1/2 mile from ocean, Cambria 45 Comment
  MACF019465  Pinus radiata Trudy R. Ericson 1975-4-20 291 San Luis Obispo At the end of Santa Maria Avenue, near beach, Baywood Park. 60 Comment
  RSA8375  Pinus sabiniana I. L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC136581  Piperia leptopetala Clare B. Hardham 1957-5-30 2055 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UCR119241  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5963 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CAS-BOT-BC254440  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  CAS-BOT-BC254443  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI66391  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 2006-4-22 30438 San Luis Obispo Highway 58, just past east of junction with La Panza Road Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  UC2013283  Plagiobothrys bracteatus David Keil 1998-4-20 26863 San Luis Obispo Nacimiento Lake Road, 1.5 miles north of gateway drive. Comment
  OBI31333  Plagiobothrys canescens Joy Nishida, Robert Allen 1982-4-10 207 San Luis Obispo American Canyon campground near stream 524 Comment
  RSA659292  Plagiobothrys myosotoides David J. Keil 1985-3-31 18512 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 Comment
  OBI79487  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31220 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG63888  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM98419  Plagiobothrys nothofulvus P. A. Munz 1926-4-8 10139 San Luis Obispo Paso Robles Comment
  SEINET7042443  Plagiobothrys nothofulvus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  UCSB24846  Plagiobothrys nothofulvus Turpin, W. 1966-4-23 San Luis Obispo Campgrounds, 11.2 miles from junction with Hwy. 101, on Hwy. 41; Santa Lucia Mountains 304 Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  RSA8311  Plagiobothrys tenellus I. L. Wiggins 1932-3-21 5809 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SD233782  Plagiobothrys tenellus G. K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo Along CA-58 W of Navaho Crk (W of Carrizo Plain). 563 Comment
  UC1285015  Plagiobothrys undulatus R. F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi se Santa Margarita Comment
  OBI11650  Plantago erecta Robert F. Hoover 1948-4-17 7460 San Luis Obispo San Juan River S of Shandon Comment
  SBBG93694  Plantago erecta T. J. Ayers, S. Junak, D. Young 1989-4-27 711 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI30135  Plantago major Melissa Luckow 1982-6-24 914 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI32177  Plantago subnuda David J. Keil, Eric Wise 1981-5-25 14785 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SD249251  Platanus racemosa Alex Howard 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Road. Architecture graveyard. Comment
  OBI36833  Platanus racemosa Eric Wise 1981-9-29 1193 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave 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-BC91972  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-23 3874 San Luis Obispo Nipomo Mesa. Comment
  SBBG34885  Platystemon californicus Mrs. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  UC2026998  Platystemon californicus Greg Wilvert 2005-3-24 31 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  UC455315  Platystemon californicus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  SD264787  Plecostachys serpyllifolia David Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove. Trail along top of sea bluff, eastern portion developed with residences above trail. 29 Comment
  OBI64541  Plectritis David J. Keil, with V. L. Holland 2001-3-30 29241 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI79685  Plectritis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31715 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI28569  Plectritis ciliosa John Jackman & Julie Truesdale, Julie Truesdale 1980-1 69 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI58827  Plectritis ciliosa David J. Keil 1998-4-20 26835 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI66652  Plectritis congesta subsp. brachystemon D. R. Miller 1994-4-19 494 -219 San Luis Obispo Pine mt Region. From forested area of Almaden Flats, Pico Crk drainage 860 Comment
  RSA0012374  Pluchea sericea Joan Stewart 2000-1-4 948 San Luis Obispo Cuyama River, along Hwy 166 Comment
  UCD91116  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge 4 600 Comment
  CAS-BOT-BC246704  Poa howellii Clare B. Hardham 1961-4-29 6938 San Luis Obispo Santa Lucia Mountains. Cuesta Sargent Cypress grove north of San Luis Obispo 762 Comment
  RSA0042093  Poa infirma LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6344 a 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
  OBI53182  Poa secunda David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21517 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  RSA0022155  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  RSA216728  Polygonum aviculare Robert F. Hoover 1965-9-18 s.n. San Luis Obispo Santa Margarita, in low lying stubble field Comment
  SBBG104932  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-27 ROB 658 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  UC1136160  Polygonum paronychia B. Bolt 1936-3-28 654 San Luis Obispo 1/2 mi w mouth of Hazard Canyon; Cayucos Quadrangle Comment
  CAS-BOT-BC72007  Polypodium californicum Ira L. Wiggins 1929-4-16 3634 San Luis Obispo Hillside near Old Creek 6 miles N. of Morro Comment
  CDA42734  Polypodium californicum T. C. Fuller 1962-2-28 7722 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI75292  Polypodium calirhiza David J. Keil 2010-12-8 30966 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. 113 Comment
  OBI66845  Polypogon interruptus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29610 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
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI53464  Polypogon monspeliensis Arthur W. Hazebrook 1992-7-7 125 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Found along the bse of SW facing sand dune encroaching on the NE end of Little Oso Flaco Lake Comment
  RSA582043  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  UC2027427  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo Southeast Half of the Caliente Range. Quail Spring. Comment
  OBI22174  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Crk Comment
  OBI43262  Polypogon monspeliensis Eric Wise 1981-9-29 1204 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave Comment
  OBI43406  Polypogon monspeliensis Eric Wise 1983-10-16 1805 San Luis Obispo Ortega Spring One mi S of hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta cyn Comment
  RSA91993  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  OBI43285  Polypogon viridis Eric Wise 1981-6-27 784 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI37127  Populus fremontii Eric Wise 1981-7-26 953 San Luis Obispo Poly Cyn Comment
  OBI10113  Potentilla anserina Robert F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Crk beach Comment
  OBI36976  Potentilla anserina Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC141915  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  CAS-BOT-BC141916  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  OBI51176  Potentilla anserina subsp. pacifica Jan Barber 1993-7-3 29 San Luis Obispo San Simeon State Park. S bank of San Simeon Crk W of pak rd bridge Comment
  OBI80369  Primula clevelandii David J. Keil, with Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  CAS-BOT-BC216579  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  HSC91502  Prunus fasciculata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SD39952  Prunus fasciculata Edith A. Purer 1933-7-20 5107 San Luis Obispo Stabilized areas in the sand dunes, northwest of Guadalupe. Comment
  OBI69983  Prunus fasciculata var. fasciculata Ann Cochran 1986-7-19 19 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  CAS-BOT-BC159726  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  OBI10056  Prunus ilicifolia B. A. Smith 1966-5-15 90 San Luis Obispo Cuesta Ridge aobut 1.5 mi W of hwy 101 Cuesta Summit Comment
  OBI66505  Pseudognaphalium beneolens David J. Keil 1985-6-19 18875 San Luis Obispo Hills S of Los Osos. Sand rds and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI33098  Pseudognaphalium beneolens David J. Keil 1983-9-10 17966 San Luis Obispo Vicinity of Arroy de la Cruz, N of San Simeon Comment
  CAS-BOT-BC356831  Pseudognaphalium californicum R. F. Hoover 1950-5-30 7950 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  OBI16424  Pseudognaphalium californicum Russell Gorman 1955-11-23 27 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI62141  Pseudognaphalium californicum P. A. Holden 1966-5-3 26 San Luis Obispo Near Shell Beach, beside rd Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  OBI50797  Pseudognaphalium californicum T. J. Ayers, S. Junak & D. Young 1989-4-27 719 San Luis Obispo Los Padres Natl Forest; at Botanical Area W boundary along rd Comment
  UCD135063  Pseudognaphalium californicum T. M. Hendrix 1937-6-8 286 San Luis Obispo San Luis Obispo County: 3.75 miles east northeast of Pozo, Los Padres National Forest. Comment
  OBI16431  Pseudognaphalium luteoalbum Betty Sheehan 1957-11-1 29 San Luis Obispo Cal Poly campus, RR tracks Comment
  OBI16411  Pseudognaphalium microcephalum Robert F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  OBI80766  Pseudognaphalium ramosissimum David J. Keil 2015-2-21 32690 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG8273  Pseudognaphalium ramosissimum H. and M. Dearing 1937-8-8 2573 San Luis Obispo Nipomo Mesa Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  OBI65686  Pseudognaphalium stramineum D. R. Miller 1994-6-16 694 -458 San Luis Obispo Pine Mt Region. In hartmans spring area, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI55316  Psilocarphus chilensis David J. Keil 1998-5-6 27077 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  CAS-BOT-BC72651  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  OBI17779  Pterostegia drymarioides Dave Imper 1977-3-21 77 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  SEINET7063719  Pterostegia drymarioides A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  SEINET11262345  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  CAS-BOT-BC61748  Quercus agrifolia R. F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi. ne. of Pozo Comment
  OBI14316  Quercus agrifolia var. agrifolia Russell Gorman 1955-11-23 28 San Luis Obispo Los Berros Canyon approx. 4 mi N of Nipomo Comment
  CAS-BOT-BC79321  Quercus dumosa Ernest C. Twisselmann 1957-11-2 4109 San Luis Obispo Mesa at the S end of Morro Bay, 1 mile E of Baywood Park 15 Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  UCD45928  Quercus durata var. durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine. Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo County, California. Comment
  JEPS116474  Quercus lobata Alice Le Duc 1999-4-23 384 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI66964  Quercus lobata D. R. Miller 1995-4-23 495 -568 San Luis Obispo Pine Mt Region; growing along roadway to Tobacco flats 366 Comment
  CAS-BOT-BC104321  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 mi W of Paso Robles on Peachy Canyon Road Comment
  UCSB33067  Quercus palmeri Nixon, Kevin 1978-5-20 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon Rd Comment
  SEINET7062895  Rafinesquia californica A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. (WGS84/NAD83). UTM Zone 10, 712848mE, 3906917mN. 61 Comment
  OBI47702  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19236 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
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 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
  CDA3506  Ranunculus arvensis David J. Keil, M. Ponce 1997-4-1 26137 San Luis Obispo East of Santa Margarita along Highway 58. ca 0.9 road miles west of Salinas River Bridge. 0 Comment
  OBI37909  Ranunculus californicus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18643 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
  SBBG133078  Ranunculus californicus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29576 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR160580  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 A 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
  CAS-BOT-BC378572  Ranunculus californicus var. californicus Ernest C. Twisselmann 1969-4-24 15187 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles. 229 Comment
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  OBI35427  Raphanus sativus Melody Dickens 1980-4-16 11 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI25125  Raphanus sativus Chris Hopkins 1979-4-2 11 San Luis Obispo Adj to Mustang Village parking lot 61 Comment
  RSA7721  Rhamnus californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  UC592891  Rhamnus californica subsp. californica unknown 1929-4-15 3555 San Luis Obispo about 3 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  OBI29096  Rhamnus crocea Karen Symonds 1982-8-7 47 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI31039  Rhamnus crocea Julie M. Vanderweir 1979-5-19 165 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS116479  Rhamnus ilicifolia Alice Le Duc 1999-8-7 416 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  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
  RSA121751  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  OBI19375  Rhus aromatica Robert F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI42259  Rhus aromatica David J. Keil, V. L. Holland 1986-5-26 19593 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  UC1614376  Ribes Charles M. Belshaw Mar 1936 1721 San Luis Obispo vicinity of San Luis Obispo and Morro Bay 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
  RSA121545  Ribes aureum var. gracillimum C. A. Graham 1938-4-8 22578 San Luis Obispo 0.2 miles South of Bee Rock. 290 Comment
  RSA0025023  Ribes divaricatum Ralph Hoffman 1930-4-19 s.n. San Luis Obispo Oceano. Comment
  SBBG24919  Ribes divaricatum var. pubiflorum D. Myrick 1966-3-23 1305 San Luis Obispo Cambria Comment
  CAS-BOT-BC168967  Ribes malvaceum J. E. Roadhouse April 190_ 17 San Luis Obispo Prefumo Canyon Comment
  OBI14055  Ribes malvaceum Robert F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  SBBG2764  Ribes malvaceum C. B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine Comment
  HSC91482  Ribes menziesii Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, Hayard Canyon, MD07 Comment
  RSA0023196  Ribes quercetorum W. A. Peterson 1937-3-17 618 San Luis Obispo 2 miles E of La Panza Ranch. 534 Comment
  CAS-BOT-BC144673  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  RSA128416  Ribes sericeum Clare B. Hardham 1959-3-6 4036 San Luis Obispo woods route 41 Santa Rosa Creek Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC173753  Ribes speciosum R. F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI14360  Ricinus communis Jesse Arnold 1964-2-25 24 San Luis Obispo Cal Poly campus. W of Cal Poly Ad. Bldg., by S.P.R.r. Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  CAS-BOT-BC362928  Rigiopappus leptocladus Clare B. Hardham 1956-5-5 596 San Luis Obispo R. S. Maxey Ranch, Cholame Comment
  CDA23132  Rorippa nasturtium-aquaticum Mark A. Elvin, John Chesnut, Joanne Iwanicha 2005-11-8 4596 San Luis Obispo Central Coastal; Oso Flaco Lake State Vehicular Recreation Area; north side of Little Oso Flaco lake at entrance of drainage from leased for agriculture. Comment
  OBI72386  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI4990  Rosa californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  SBBG4977  Rosa gymnocarpa C. B. Hardham 1959-5-19 4558 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC148297  Rosa pinetorum Alice Eastwood 1927-8-1 15026 San Luis Obispo Cambria Comment
  SEINET10918686  Rubus discolor John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2923 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  OBI11917  Rubus ursinus Penelope Blackmer 1973-4-9 31 San Luis Obispo 150 yds downstream from fork in Pennington Crk in SW corner of Penn. crk bio reserve Comment
  CAS-BOT-BC157002  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  OBI10849  Rumex acetosella R. D. Brister 1964-3-8 24 San Luis Obispo San Luis Obispo Comment
  OBI10848  Rumex acetosella Robert F. Hoover 1964-6-11 9036 San Luis Obispo Just S of Hazard Cyn Comment
  OBI36793  Rumex conglomeratus Eric Wise 1981-7-26 959 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI65941  Rumex conglomeratus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 30 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 53 Comment
  CAS-BOT-BC421562  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI78439  Rumex crispus Thomas Burrows 1980-5-17 69 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC433540  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC433816  Rumex pulcher Clare B. Hardham 1958-10-11 4026 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  UC2013177  Rumex salicifolius David Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  OBI58469  Rumex salicifolius David J. Keil 1998-6-8 27669 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  JEPS18937  Ruppia maritima Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 A San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI57333  Sagina apetala David J. Keil 1998-4-7 26571 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA115516  Salicornia virginica E. C. Twisselmann 1955-10-1 2436 San Luis Obispo Southern end of Morro Bay. 0 Comment
  OBI75310  Salix exigua david J. Keil 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 167 68 Comment
  UCR266035  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo South Coast Range, Bitterwater Road, 12.3 miles north from Hwy 58; canyon area east from road 564 Comment
  OBI36927  Salix lasiandra Eric Wise 1983-9-16 s.n. San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI31680  Salix lasiolepis Karen De Martini 1982-2-28 17 San Luis Obispo Eastern shore of Laguna Lake Comment
  OBI36900  Salix lasiolepis Eric Wise 1982-5-1 1444 a San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  OBI9821  Salix lasiolepis Robert F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park District Comment
  OBI37322  Salix lasiolepis Eric Wise 1983-2-24 1654 -b San Luis Obispo 1.3 mi N of Bee Rock Store near Lake Nacimiento Comment
  OBI71256  Salix lasiolepis Austin P. Griffiths 1987-4-11 18101 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  OBI9823  Salix lasiolepis Eben McMillan 1954-3-9 161 San Luis Obispo 2 mi S of Cholame Comment
  CAS-BOT-BC124822  Salix lasiolepis var. lasiolepis Ira L. Wiggins 1929-4-13 3423 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  CAS-BOT-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  OBI9870  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  CDA21192  Salpichroa origanifolia unknown 2007-4-11 PDR 1450405 San Luis Obispo South Coast Ranges; Downtown San Luis Obispo along San Luis Creek. 0 Comment
  CDA21587  Salsola gobicola David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CAS-BOT-BC180655  Salsola tragus Clare B. Hardham 1956-8-25 1312 San Luis Obispo About 3 miles of Santa Maria on Rte. 166 Comment
  CAS-BOT-BC180656  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo S. side of Hwy 466 to Paso Robles, 1.3 mi. W. of Shandon Comment
  CDA19983  Salvia columbariae J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC573548  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  OBI13553  Salvia columbariae Eben McMillan 1952-4-2 40 San Luis Obispo Palo Prieta Cyn 5 mi S E Scholame Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  UC1124748  Salvia leucophylla T. M. Hendrix 1939-5-17 1041 San Luis Obispo 2.2 mi ne Yeary Ranch; Branch Mt. Quad. 594 Comment
  CAS-BOT-BC229970  Salvia mellifera A. D. E. Elmer 1902-4-1 3577 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  SD37476  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  UC1124799  Salvia mellifera F. H. Raymond 1930-8-7 110 San Luis Obispo Mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  CAS-BOT-BC230029  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  OBI13541  Salvia mellifera H. E. McMinn 1931-4-15 106 San Luis Obispo Morro Rd Comment
  SBBG104312  Salvia spathacea M. D. Proctor, E. A. Young 1993-4-15 ROB 409 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  RSA201630  Sanicula arctopoides Robert F. Hoover 1947-3-8 6657 San Luis Obispo [Unspecified] Comment
  OBI35232  Sanicula arguta K. A. Nadeau 1983-4-30 12 San Luis Obispo About 3 mi E of San Luis Obispo on ridgeabove intersection of Broad St. and Rockview Rd. Comment
  OBI8755  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCR18702  Sanicula arguta Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  OBI55114  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3267 San Luis Obispo Above Steiner Creek 2 mi W of SLO 137 Comment
  OBI31277  Sanicula bipinnata Joy Nishida, Melissa Luckow 1983-3-10 553 San Luis Obispo 1.7 mi S of American cyn campground near stream/road crossing. Ground is moist due to recent rains Comment
  UC1953298  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG118022  Sanicula bipinnatifida M. Wetherwax, E. Painter, J. Greenhouse 2001-4-16 CR 179 San Luis Obispo NW end of McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  SEINET7073755  Sanicula bipinnatifida 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
  OBI27172  Sanicula crassicaulis Thomas Burrows 1981-4-9 124 San Luis Obispo Reservoir cyn 168 Comment
  OBI8772  Sanicula crassicaulis Robert F. Hoover 1964-6-12 9074 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SBBG55789  Sanicula crassicaulis L. Tokiwa 1980-2-28 LT 3 San Luis Obispo California Polytechnic St University, San Luis Obispo, near parking lot of Trinity Hall Dorms 146 Comment
  UC1051413  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  JEPS98664  Sanicula hoffmannii P. Vargas 1996-4-28 21 PV96 San Luis Obispo Oak Knoll Creek San Simeon Comment
  UC754982  Sanicula hoffmannii R. F. Hoover 1947-5-14 7171 San Luis Obispo Steiner Creek, (Serrano Canyon) Steiner Creek; Serrano Canyon, Steiner Creek Comment
  OBI56752  Schismus arabicus David J. Keil, with V. L. Holland 1999-6-9 28368 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SJSU3348  Schismus arabicus C. W. Sharsmith 1962-4-21 6821 San Luis Obispo hills bordering Carrizo Plain at foot of Recruit Canyon S side of Temblor range Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  OBI44848  Schismus barbatus David J. Keil 1985-3-31 18487 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI22571  Schoenoplectus acutus var. occidentalis R. R. LaBelle 1967-4-2 10 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI43538  Schoenoplectus americanus Eric Wise 1981-6-7 457 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI43539  Schoenoplectus americanus Eric Wise 1981-6-7 474 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI35212  Schoenoplectus californicus Eric Wise 1982-6-25 1576 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  SBBG95630  Schoenoplectus californicus R. J. Rodin 1972-3-29 8609 San Luis Obispo Oso Flaco, S side of lagoon Comment
  SBBG44705  Schoenoplectus pungens var. badius L. W. Edge 1972-4-20 131 San Luis Obispo Hospital Lake Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI43554  Scirpus microcarpus Eric Wise 1982-5-1 1442 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  JEPS35073  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  RSA760724  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  OBI13496  Scutellaria tuberosa Robert F. Hoover 1947-3-19 6693 San Luis Obispo Oak Park District Comment
  OBI25028  Scutellaria tuberosa David J. Keil, Dirk Walters 1980-4-26 13866 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI55336  Sedum radiatum David J. Keil 1998-5-27 27518 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line Comment
  OBI64749  Selaginella bigelovii D. R. Miller 1994-2-18 294 -75 San Luis Obispo On rocky point of 'Spirit Meadow,' east slope of Pine Mt. 750 Comment
  UCR59827  Senecio blochmaniae George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG34914  Senecio californicus Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1070133  Senecio californicus G. T. Nordstrom 1937-6-1 1293 San Luis Obispo 1.5 mi ne Mammoth Rock School; Adelaida Quad. Comment
  UC2027126  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast Half of Caliente Range: 0.8 km WSW of Wells Spring Comment
  RSA773022  Senecio californicus var. ammophilus R. F. Thorne, Percy C. Everett 1963-4-21 31635 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  CAS-BOT-BC329104  Senecio flaccidus var. douglasii Clare B. Hardham 1956-7-16 1165 San Luis Obispo Chimney Rock Ranch near Mancos Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC329108  Senecio flaccidus var. douglasii R. F. Hoover 1946-8-18 6305 San Luis Obispo West base of La Panza Range (Sycamore Creek) Comment
  OBI79601  Senecio glomeratus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  CAS-BOT-BC364625  Senecio vulgaris Ernest C. Twisselmann 1969-4-24 15199 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC364626  Senecio vulgaris Ernest C. Twisselmann 1969-4-24 15199 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CDA15207  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. Comment
  OBI76610  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St Comment
  OBI59116  Setaria verticillata David J. Keil 1998-9-4 28109 San Luis Obispo Shandon. Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  SBBG96810  Sidalcea hickmanii subsp. anomala D. A. Young, S. Junak, T. Ayers 1989-4-27 1946 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  OBI64862  Sidalcea malviflora subsp. laciniata David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29417 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI73091  Sidalcea malviflora subsp. laciniata David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28667 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI19476  Silene coniflora Robert F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district 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
  OBI51322  Silene gallica Jan Barber 1994-4-17 143 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC174941  Silene laciniata Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  CAS-BOT-BC174952  Silene laciniata L. R. Abrams 1917-6-10 6521 San Luis Obispo Near Pismo Beach Comment
  SD148191  Silene laciniata subsp. major G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Coastal strand between Los Osos and sand dunes west of the end of Howard St. 14 Comment
  CAS-BOT-BC364846  Silybum marianum Ernest C. Twisselmann 1970-11-27 17570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 670 Comment
  OBI15474  Silybum marianum R. R. La Belle 1967-4-2 12 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. Comment
  CDA16896  Sisymbrium irio 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
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  CAS-BOT-BC75460  Sisymbrium orientale Ernest C. Twisselmann 1969-6-22 15643 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  UCSB894  Sisyrinchium bellum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles from Hwy 1; on County Road at the Corner of Olan Ave; near Cambria Pines 152 Comment
  OBI66453  Sisyrinchium californicum David J. Keil, with Dave Hacker 2005-6-24 30385 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  OBI72789  Solanum americanum D. R. Miller 2009-10-1 1009 .9 San Luis Obispo Rocky Butte/Pine Mt Region. Along pond edge at Egeberg ranch, San Simeon Crk draiange 610 Comment
  OBI9122  Solanum americanum Betty Sheehan 1957-10-11 13 San Luis Obispo Cal Poly campus. Feed Unit Comment
  OBI29833  Solanum douglasii Ruth Davis 1964-5-31 132 San Luis Obispo Cal Poly campus, Poly cyn Comment
  SBBG107602  Solanum douglasii C. B. Hardham 1956-2-24 157 San Luis Obispo Santa Rosa Crk Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  UCR122132  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5442 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SBBG38503  Solanum nigrum E. C. Twisselmann 1969-8-19 15921 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 182 Comment
  UC1125053  Solanum umbelliferum H. C. Lee 1937-5-23 974 San Luis Obispo 4 1/4 mi wsw of Templeton 335 Comment
  CAS-BOT-BC156847  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo Hills north of Triguero Crossing Comment
  UCSB15380  Solanum umbelliferum Breedlove, Dennis 1962-3-29 San Luis Obispo 18.8 miles west of Simmler, La Panza Range 594 Comment
  HSC32490  Solanum xanti J. D. Ackerman 1974-7-24 398 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI9108  Solanum xanti Robert F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Cyn Comment
  UCR88348  Solanum xanti George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Bear Creek Ranch, SE of Los Osos. 6 mi SE of Los Osos on Clark Valley Rd 396 Comment
  OBI7348  Solanum xanti Mark Fresh 1976-2-25 13 San Luis Obispo 8 mi into See Cyn Comment
  UCSB19081  Solanum xanti Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 5.6 miles W of Atascadero, Santa Lucia Mountains Comment
  RSA140255  Solanum xanti var. xanti Clare B. Hardham 1959-5-19 4564 San Luis Obispo Headwaters of Las Tablas Creek Comment
  CAS-BOT-BC365337  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  JEPS23099  Solidago confinis G. Thomas Robbins with John Weiler 1959-8-7 4143 San Luis Obispo at nw margin Oso Flaco Lake (southwestern San Luis Obispo County); nw margin of Oso Flaco Lake 12 Comment
Read comments
Oct 26 2006
  OBI36675  Solidago confinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake Area Comment
  OBI38289  Solidago confinis David J. Keil 1985-5-5 18747 San Luis Obispo Black Lake cyn on Nipomo Mesa SE of Oceano Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  OBI38431  Sonchus asper Eric Wise 1981-6-22 646 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI40719  Sonchus asper David J. Keil, Dirk Walters 1986-5-2 19350 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire Comment
  RSA585714  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 0363 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  OBI75330  Sorghum bicolor David J. Keil 2011-9-30 31119 San Luis Obispo Prefumo Canyon Road, just east of Prefumo Creek bridge and San Luis Obispo Open Space trailhead parking lot 60 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
  SEINET4977685 Image available Sparganium eurycarpum Unknown 2009-1 893 San Luis Obispo Oso Flaco Lake; Guadalupe-Nipomo Dunes, 5 miles S of Oceano Comment
  UCSB26666  Sparganium eurycarpum Keefe, Joseph 1966-10-30 San Luis Obispo Highway- 58 at intersection with road to Fozo, east of Santa Margarita. Comment
  SD39606  Sparganium eurycarpum var. eurycarpum Edith A. Purer 1933-7-20 5087 San Luis Obispo sand dunes, five miles northwest of Guadalupe Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  JEPS99150  Stachys Clare B. Hardham 1964-7-29 12289 San Luis Obispo near Burnett Peak; Santa Lucia Mountains 609 Comment
  UC1124929  Stachys bullata B. Bolt 1936-2-25 588 San Luis Obispo Morro Rock Cayucos Quadrangle (Plot 47) Comment
  UC639029  Stachys bullata Bernard Miossi 1940-3-17 213 San Luis Obispo n San Luis Obispo; California Polytechnic School Canyon 121 Comment
  SEINET9293101  Stachys chamissonis Unknown 2002-9-30 San Luis Obispo Oak Park Comment
  OBI81368  Stachys pycnantha Jason Dart, D. Groh 2015-9-16 431 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  OBI52087  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk Rd 549 Comment
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  OBI14950  Stanleya pinnata Robert F. Hoover 1951-4-20 8050 San Luis Obispo E side of Carrizo Plain, E of Soda Lake Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  OBI15608  Stebbinsoseris heterocarpa Robert F. Hoover 1967-4-14 10443 San Luis Obispo Hills W of "Poly cyn", San Luis Obispo Comment
  CAS-BOT-BC174077  Stellaria longipes subsp. longipes R. F. Hoover 1964-8-14 9266 San Luis Obispo Jack Lake Comment
  OBI80200  Stellaria nitens David J. Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  JEPS54422  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Palo Prieta Canyon, hills at summit Western San Joaquin Valley, Temblor Range 655 Comment
  OBI80412  Stephanomeria virgata David J. Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI57054  Stipa coronata Frederic Hrusa 1993-5-21 11041 San Luis Obispo Huasna area. Along road to Stony crk approx 2 km beyond Huasna townsite 600 Comment
  OBI22269  Stipa lepida Robert F. Hoover 1969-6-23 11389 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI28173  Stipa lepida M. A. Glass 1981-5-8 33 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI22280  Stipa pulchra Robert D. Page 1962-5-10 107 San Luis Obispo Railroad right of way at intersection of Cal Poly campus Comment
  UCR159312  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9383 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UC455753  Streptanthus albidus subsp. peramoenus I. J. Condit 1908-5-25 San Luis Obispo School Hill San Luis Obispo Comment
  CAS-BOT-BC87179  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  SBBG14670  Stuckenia pectinata E. R. Blakley 1958-8-2 2417 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  OBI66270  Stylocline gnaphaloides David J. Keil 1997-4-18 26179 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI74303  Stylocline gnaphaloides Theo Fitanides, Anthony Baniaga 2010-4-10 102 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  UC57576  Stylocline gnaphaloides J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  SBBG70093  Stylomecon heterophylla M. M. Miles -May-1886 55 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI82374  Suaeda californica David J. Keil 2015-9-28 33422 San Luis Obispo Morro Bay State Park Marina 1 Comment
  CDA18910  Suaeda nigra R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 347 Comment
  PASA287  Symphoricarpos albus 1928-5-11 San Luis Obispo Woods near Cambria Comment
  CAS-BOT-BC237053  Symphoricarpos mollis R. F. Hoover 1950-6-20 7985 San Luis Obispo 6 mi. W of Templeton on road to Cambria Comment
  SBBG109244  Symphoricarpos mollis C. B. Hardham 1956-6-6 873 San Luis Obispo NE slope of Cypress Mtn Comment
  CDA42244  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Immediately adjacent to Poly Canyon Road. 0 Comment
  OBI67017  Symphoricarpos mollis D. R. Miller 1994-7-24 794 -512 San Luis Obispo Pine Mt. Region; Along ridge roadside, near Coral Meadow; Tobacco crk drainage 914 Comment
  SBBG95636  Symphoricarpos mollis D. Keil with R. Riggins, M. Stiles 1987-5-17 20165 San Luis Obispo Cuesta E ca. 0.5 mi down Lopez Cyn trail from trailhead; fire successional area in chaparral, mixed evergreen forest and knobcone pine forest Comment
  UC1927975  Symphoricarpos mollis var. acutus Ann Cochran 1986-8-1 79 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
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Jul 27 2014
  OBI17007  Symphyotrichum chilense Robert F. Hoover 1946-10-2 6454 San Luis Obispo Calif Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC99077  Symphyotrichum chilense Clare B. Hardham 1956-10-14 1459 San Luis Obispo Santa Lucia Mountains - Adelaida Road, edge of roads, aprox. 2 miles west of Paso Robles Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  OBI77597  Symphyotrichum subulatum var. parviflorum David J. Keil 1980-9-17 14207 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58. Plants coll from zone around small artificial reservoir 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
  OBI66246  Tamarix ramosissima David J. Keil 1998-10-9 28129 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  RSA141082  Tauschia arguta Clare B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mountain, Pozo Comment
  OBI62957  Tauschia hartwegii David J. Keil 1992-6-5 23211 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CDA13617  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI78454  Thalictrum fendleri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15937 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  POM26633  Thermopsis californica var. californica Marcus E. Jones 2660 San Luis Obispo San Luis Obispo Comment
  UC1285137  Thermopsis californica var. californica R. F. Hoover 1964-5-11 8759 San Luis Obispo Five miles west of Pozo Comment
  CAS-BOT-BC207188  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1967-9-17 13706 San Luis Obispo Choice Valley Road at the Choice Valley School - Temblor Range and the Western San Joaquin Valley 603 Comment
  CAS-BOT-BC66628  Thysanocarpus curvipes Alice Eastwood 1926-5-4 13828 San Luis Obispo Paso Robles. Comment
  JEPS85862  Thysanocarpus curvipes Roy E. Buck and Dean Wm. Taylor 1989-3-22 1116 San Luis Obispo ca 2.3 air km w of 2200' elev on Temblor Creek (s-facing slope above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  UCD115978  Thysanocarpus curvipes J. M. Tucker 1952-3-13 2333 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  RSA0039345  Thysanocarpus curvipes var. curvipes M. M. Miles 1886-1 106 San Luis Obispo Unspecified. Comment
  RSA0041622  Thysanocarpus curvipes var. elegans Philip A. Munz 1926-4-9 10194 San Luis Obispo Ascension School, on Willow Creek Road, 15 miles from Morro. Comment
  SBBG2615  Thysanocarpus laciniatus C. B. Hardham 1958-4-9 3000 San Luis Obispo Oak Flat, W of Paso Robles Comment
  CAS-BOT-BC67157  Thysanocarpus laciniatus Lewis S. Rose 1936-5-8 36253 San Luis Obispo 7 miles east of Pozo. 518 Comment
  CAS-BOT-BC169230  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13784 San Luis Obispo Avila Comment
  OBI31932  Toxicodendron diversilobum David J. Keil 1981-6-20 14930 San Luis Obispo N of San Simeion along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  SBBG133086  Toxicoscordion fontanum D. Keil, T. Teed, M. Uchida 2001-6-15 29565 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG110207  Toxicoscordion fremontii C. B. Hardham 1956-3-17 201 San Luis Obispo Lupin Lane and Templeton Rd Comment
  SD53104  Trichostema lanatum Darley F. Howe 1962-7-23 3345 San Luis Obispo Cuesta pass. Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI13445  Trichostema lanatum Robert F. Hoover 1969-7-17 11474 San Luis Obispo Just W of Cuesta Pass summit Comment
  RSA791477  Trichostema lanatum D. M. McF 1954-6-18 16 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI8502  Trichostema lanceolatum R. D. McCall 1978-9-30 1 San Luis Obispo Paso Robles, 3 mi from bridge on Creston Rd Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  SBBG58475  Trientalis latifolia H. and M. Dearing 1938-5-10 San Luis Obispo N of San Luis Obispo Comment
  UCSC008473  Trifolium Randall Morgan 2013-5-21 6668 San Luis Obispo Seed from Pine Mountain Comment
  OBI12728  Trifolium albopurpureum Robert F. Hoover 1967-3-27 10273 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI31458  Trifolium albopurpureum Joy Nishida, Robert Allen 1982-4-10 249 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  SEINET7042514  Trifolium albopurpureum A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  UC1129988  Trifolium ciliolatum A. D. Gifford 1937-4-17 810 San Luis Obispo 3.1 mi ese Pozo; Pozo quad 487 Comment
  OBI72295  Trifolium depauperatum var. truncatum Anthony Baniaga, Theo Fitanides 2010-4-18 133 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  JEPS65733  Trifolium depauperatum var. truncatum W. L. Jepson 1927-4-26 11960 San Luis Obispo La Cuesta Pass Santa Lucia Mtns 484 Comment
  UCR161681  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9504 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR15236  Trifolium fragiferum George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  OBI31783  Trifolium fucatum Turnquist, Smeltzer 1982-5-1 90 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI33284  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  SBBG18137  Trifolium fucatum C. B. Hardham 1960-4-2 5320 San Luis Obispo St Hwy 41, along Santa Rosa Crk Comment
  UCD109018  Trifolium fucatum P. B. Kennedy 1929-4-13 10199 San Luis Obispo San Luis Obispo County: 16.7 miles from Morro, towards San Simeon, near Harmony. Comment
  OBI72453  Trifolium fucatum M. Wetherwax & E. L. Painter, J. Froland 2000-4-20 SLO- 116 San Luis Obispo Camp San Luis Obispo. W side of Seep, S of large serpentine outcrop W of chorro reservoir 200 Comment
  UC1130029  Trifolium gracilentum C. A. Graham 1939-4-14 515 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mtn quad 533 Comment
  OBI12676  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mi W) Comment
  OBI42234  Trifolium variegatum David J. Keil, V. L. Holland 1986-5-26 19599 San Luis Obispo Oak shores development on N shore of Nacimiento Lake Comment
  OBI80052  Trifolium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29847 San Luis Obispo Santa Margarita Ranch Comment
  UC1285154  Trifolium variegatum var. melananthum R. F. Hoover 1947-5-2 7119 San Luis Obispo Atascadero Comment
  UC57467  Trifolium variegatum var. melananthum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI12640  Trifolium willdenovii Robert F. Hoover 1964-6-12 9063 San Luis Obispo Near Rocky Butte Fire lookout Comment
  OBI65901  Trifolium willdenovii D. R. Miller 1994-4-27 494 -246 San Luis Obispo Pine Mt Region. From Hartman's pond area, E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  UC1928175  Trifolium willdenovii D. R. Miller 1994-4-27 494 -246 San Luis Obispo Hartmans pond area, E slope of Pine Mountain, Tobacco Creek drainage. 700 Comment
  UC55701  Trifolium willdenovii Mrs. R. W. Summers 1887-5-19 San Luis Obispo Comment
  OBI30669  Triodanis biflora David J. Keil 1981-5-19 14718 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS15140  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1936-3-21 693 San Luis Obispo 1 1/2 mi se Terrace Hill; San Luis Obispo Quad. Comment
  OBI58782  Triphysaria eriantha subsp. rosea David J. Keil 1998-4-20 26881 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  UC1927752  Triphysaria micrantha David Keil 1998-4-28 26975 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UCR31914  Trisetum canescens David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et. all 1982-5-8 15977 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  CAS-BOT-BC5380  Triteleia ixioides var. cookii R. F. Hoover 1950-6-21 8010 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC200522  Triticum aestivum T. Franklin Twisselmann 1970-5-16 2 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo County 609 Comment
  OBI20350  Tropaeolum majus Brent Nolan 1971-6-3 s.n. San Luis Obispo San luis Obispo. S bank of Crk in Poly cyn Comment
  CAS-BOT-BC73838  Tropidocarpum gracile Ernest C. Twisselmann 1962-3-19 6709 San Luis Obispo Temblor Range and Western San Joaquin Valley. Choice Valley, 0.25 mile south of Grant's Lake. 563 Comment
  POM262084  Tropidocarpum gracile I. L. Wiggins 1929-4-13 3444 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  CAS-BOT-BC74050  Turritis glabra Clare B. Hardham s.n. San Luis Obispo Santa Lucia Mountains. J. Dellayanna Ranch. Comment
  OBI17792  Umbellularia californica</