Search Results — 2000 specimen records retrieved (1174 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229567  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo N end of Morro Bay Comment
  NY342001  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  CAS-BOT-BC229438  Abronia umbellata Alice Eastwood 1927-4-8 14335 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI12205  Abronia umbellata Robert F. Hoover 1964-6-13 9090 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  SBBG1863  Abronia umbellata C. B. Hardham 1959-5-21 4595 San Luis Obispo Arroyo de la Cruz Comment
  SEINET7063721  Abronia umbellata A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach. UTM Zone 10, 716013mE, 3888642mN. (WGS84/NAD83). 6 Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI78314  Abronia umbellata var. umbellata Unknown 1964-2-28 69 San Luis Obispo At head of Morro Bay Comment
  RSA709733  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Oceano, 0.1 mi N of the beach entrance for vehicles (Oceano 7.5 Q) 8 Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road 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
  SEINET11196064 Image available Acanthus mollis David J. Keil 1977-7-3 12453 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  RSA522500  Acer macrophyllum David J. Keil, Melissa Luckow 1982-3-7 15694 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  UC1071650  Acer negundo var. californicum H. C. Lee 1936-6-2 647 San Luis Obispo 1 mi se Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  SBBG84304  Achillea millefolium Abreast 1984-4-13 24 San Luis Obispo Vista Pt off St Hwy 1, 2 mi S of San Simeon 15 Comment
  OBI13107  Achillea millefolium Lynne Dee Althouse 1977-5-3 75 San Luis Obispo Wolfe's ranch, N of San Luis High School 130 Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  OBI28093  Achillea millefolium Carrie Wilson, Allison Berry 1982-4-24 12 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge cmpgd. On ridge above E shore of lake Nacimiento Comment
  OBI6223  Achillea millefolium D. Waive Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  SBBG7495  Achillea millefolium C. B. Hardham 1957-11-7 2729 San Luis Obispo Old Crk Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  SEINET7063726  Achyrachaena mollis A. G. Vestal 1947-4-21 s.n. San Luis Obispo Southwest of Estrella on Route 46. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 244 Comment
  UC1953295  Achyrachaena mollis Anthony Baniaga with Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA607464  Achyrachaena mollis R. S. Woglum 1938-4-23 1559 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI3993  Acmispon brachycarpus Elizabeth Rudd 1971-3-9 169 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI13188  Acmispon brachycarpus Robert F. Hoover 1964-5-11 8784 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI12987  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI75730  Acmispon junceus D. R. Miller 2011-5-21 511 .951 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In field on ocean-side of Nottingham and Plymouth St, Cambria Comment
  OBI79427  Acmispon maritimus David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31775 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  OBI13034  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-16 10472 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI32127  Acmispon maritimus var. maritimus David J. Keil, Eric Wise 1981-5-25 14750 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCD104494  Acmispon wrangelianus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6577 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  SBBG94127  Acourtia microcephala S. A. Junak 1990-7-13 4418 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, 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 548 Comment
  UCD128472  Acourtia microcephala Mrs. B. S. MacLean 1932-7-1 6 San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI15586  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 a San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  OBI72512  Acourtia microcephala M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 253 San Luis Obispo Camp Roberts. Near San Marcos Rd boundary. UTMs (NAD27):zone 10S, 701404E, 3951511 N 301 Comment
  UC572231  Adenostoma fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2 1/2 mi. s.e. Chimeneas Ranch; McKittrick Quad. 762 Comment
  SBBG107971  Adenostoma fasciculatum var. fasciculatum C. B. Hardham 1959-5-23 4611 San Luis Obispo S of Baywood Park Comment
  CDA6748  Ageratina adenophora T. C. Fuller 1962-7-18 9235 San Luis Obispo Upper See Canyon at road junction, 4.2 miles northwest of road junction at mouth of canyon, ca. 8 miles southwest of San Luis Obispo. 0 Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  OBI17119  Agoseris grandiflora var. grandiflora F. Rush June1956 125 San Luis Obispo Mt SLO Comment
  OBI77376  Agoseris heterophylla var. cryptopleura Joy Nishida, Ginger King and Julie Oxford 1982-5-1 357 San Luis Obispo American Cyn campground Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC46068  Agoseris heterophylla var. cryptopleura D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  CAS-BOT-BC127026  Agrostis exarata Clare B. Hardham 1958-7-1 3738 San Luis Obispo Santa Lucia Mountains. South Fork of Old Creek. Comment
  OBI22565  Agrostis stolonifera Robert F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UCR96392  Agrostis viridis George K. Helmkamp 1996-9-22 1205 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI74308  Aira caryophyllea Theo Fitanides, Anthony Baniaga 2010-4-10 76 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 100 Comment
  OBI58946  Alisma triviale David J. Keil, with Kathleen A. Keil 1998-5-26 27424 San Luis Obispo Santa Margarita. Hwy 58 0.2 miles E of railroad tracks. Comment
  SBBG838  Allium campanulatum C. B. Hardham 1958-4-28 3074 San Luis Obispo Carissa Plains, 8.7 mi S of Simmler Pass, Paso Robles Rd Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  POM110155  Allium crispum Benj Cobb 1907-05 s.n. San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  OBI51712  Allium haematochiton R. Mike Arens 1994-4-9 43 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge Yucca Ridge footpath 244 Comment
  SEINET8467185 Image available Allium haematochiton T. Reeves, D. J. Pinkava 1974-3-21 11901 San Luis Obispo Johnson Ave., San Luis Obispo Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  UC1296348  Allium lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo near San Luis Obispo (w base of Mt. Bishop); Mt. Bishop Comment
  SBBG108034  Allium peninsulare C. B. Hardham 1958-4-28 3147 San Luis Obispo 6 to 7 mi S of Simmler Comment
  OBI28885  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Cyn Comment
  OBI21245  Allium unifolium Robert F. Hoover 1967-5-24 10587 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  SBBG109609  Allophyllum gilioides C. B. Hardham 1960-4-13 5411 San Luis Obispo S of Bee Rock Comment
  UC455463  Allophyllum gilioides subsp. gilioides I. J. Condit 1910-4-1 San Luis Obispo Alley Place, Navajo Creek Comment
  OBI8522  Alnus rhombifolia Richard Vonarb 1978-11-24 9 San Luis Obispo Cal Poly, 3 acre lawn 46 Comment
  OBI20423  Amaranthus albus Robert F. Hoover 1969-7-12 11449 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC61487  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo North end of Morro Bay Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  JEPS99308  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  CAS-BOT-BC180590  Amorpha californica var. californica John Thomas Howell; Alice Eastwood 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  UC13280  Amorpha californica var. californica Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC55357  Amsinckia J. H. Barber San Luis Obispo Paso Robles Morro Comment
  CAS-BOT-BC222379  Amsinckia douglasiana R. F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  CDA13630  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13667 San Luis Obispo Carrizo Plain; 8-10 m. N of Carrizo Plain on Bitterwater Rd. Comment
  OBI20621  Amsinckia douglasiana Robert F. Hoover 1950-3-31 7770 San Luis Obispo La Panza district Comment
  SEINET11792282  Amsinckia douglasiana R. R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  UCD118937  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles S of Cholame. 579 Comment
  CAS-BOT-BC222378  Amsinckia douglasiana Clare B. Hardham 1956-4-18 442 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  JEPS61124  Amsinckia intermedia W. L. Jepson 1939-4-22 19258 San Luis Obispo Cholame Valley Comment
  OBI5544  Amsinckia intermedia Sharon Jochums 1974-2-17 15 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UC1191047  Amsinckia intermedia Francia Chisaki 1957-4-2 919 San Luis Obispo junction of Hwy 101 with road to Nipomo Mesa at Nipomo Comment
  OBI64961  Amsinckia menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  CAS-BOT-BC26817  Amsinckia ovaticarpa Alice Eastwood 1926-5-4 13829 San Luis Obispo Paso Robles Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  RSA499987  Amsinckia spectabilis var. microcarpa E. A. Purer 1931-8-5 14040 San Luis Obispo Between Oceano and Pismo Beach. Comment
  OBI20669  Amsinckia tessellata Eben McMillan 1952-3-15 7 San Luis Obispo Choice Valley 2 mi S 9 mi E Shandon Comment
  RSA610619  Amsinckia tessellata R. S. Woglum 1938-4-22 1591 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. 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
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  RSA0091417  Amsinckia tessellata var. tessellata R. S. Woglum 1938-4-22 1596 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  OBI65049  Amsinckia vernicosa Greg Wilvert 2005-4-16 253 San Luis Obispo SE Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir 1014 Comment
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  SEINET12519059  Amsinckia vernicosa Alice Eastwood, John T. Howell 1935-1 2018 San Luis Obispo Cholame Comment
  SBBG112454  Ancistrocarphus filagineus D. Keil 1998-4-30 27021 San Luis Obispo Caliente Range, ca. 6.5 mi from Soda Lake Rd on Selby Rd 1271 Comment
  OBI58486  Androsace elongata subsp. acuta David J. Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') Comment
  POM96036  Androsace elongata subsp. acuta P. A. Munz 1926-4-8 10169 San Luis Obispo 35 miles east of Paso Robles Comment
  JEPS13556  Anemopsis californica rimo bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5183 San Luis Obispo 5.5 mi e of Paso Robles Airport ((Sherwood Field), along Huerhuero Creek, e of Tiahrt Ranch, 1.5 mi e of ranch house); Huerhuero Creek 274 Comment
  OBI15715  Anisocarpus madioides Robert F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Cyn Comment
  CAS-BOT-BC102281  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  SD178136  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi east of CA-1, near Black Lake golf course. Distrubed sandy soil where Eucalyptus trees had been removed. 75 Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI55226  Antirrhinum kelloggii Greg Frugoli 1997-4-7 29 San Luis Obispo Black Mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 841 Comment
  CHSC47118  Antirrhinum multiflorum L. P. Janeway 1988-6-10 2748 San Luis Obispo Chamise chaparral slope halfway between Middle Br Huerhuero Cr and Creston Rd (hwy 299), ca 4 1/2 mi S of Creston. 457 Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI28760  Apiastrum angustifolium Melissa Luckow, CNPS 1981-4-18 670 San Luis Obispo Burned over area at Navajo campground Comment
  CAS-BOT-BC392055  Aquilegia eximia Clare B. Hardham 1957-10-14 2672 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 762 Comment
  OBI80679  Arabidopsis thaliana D. R. Miller 2015-3-18 315 .1112 San Luis Obispo growing along water trail at Fishburn cabin, Bear Cyn. Tobacco creek drainage. 427 Comment
  OBI79929  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC1122883  Aralia californica H. C. Lee 1936-6-6 656 San Luis Obispo 3.1 mi. n. of Santa Manuela School; Santa Barbara Nat'l Forest, Nipomo Quad. Comment
  OBI47394  Arbutus menziesii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16036 San Luis Obispo Cypress Mtn. Comment
  UCR131483  Arctostaphylos June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Pecho Valley Rd. toward Coon Creek Trail in Montana de Oro State Park 61 Comment
  OBI57743  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26459 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  OBI71475  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28226 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  JEPS98824  Arctostaphylos glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120164  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 622 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ranch 960 Comment
  UC1120329  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 996 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI32367  Arctostaphylos glandulosa subsp. glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16021 San Luis Obispo Trail on NE side of Cypress Mountain Comment
  RSA166363  Arctostaphylos glandulosa subsp. glandulosa R. F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31605 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass. 854 Comment
  UC549417  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 991 San Luis Obispo peak w Cuesta Pass Comment
  RSA78567  Arctostaphylos glandulosa var. howellii P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. Comment
  UCD166525  Arctostaphylos glauca Dylan O. Burge 2016-1-27 2024 San Luis Obispo San Luis Obispo County: Roadside on Pozo Road. 540 Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  CAS-BOT-BC24528  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  CDA11548  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-2 12383 San Luis Obispo Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  CDA19992  Arctostaphylos luciana J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  HSC100137  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-20 12396 San Luis Obispo Ridge immediately E of Mt. Lowe 595 Comment
  SEINET11989060  Arctostaphylos luciana R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road Comment
  RSA633196  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24356 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1334951  Arctostaphylos morroensis Ben Bolt 1936-3-23 644 San Luis Obispo one mi ene Valencia Peak; Cayucos Quadrangle 121 Comment
  OBI14519  Arctostaphylos obispoensis Robert F. Hoover 1949-5-14 18032 San Luis Obispo Rocky Butte (above San Simeon) Comment
  SBBG93587  Arctostaphylos obispoensis S. A. Junak, D. Young, T. Ayers 1989-3-13 3925 San Luis Obispo USFS Rd 29S11.3 at W boundary for the Cuesta Ridge Botanical Area. 5.2 mi W of US Hwy 101 783 Comment
  RSA167735  Arctostaphylos obispoensis R. F. Thorne, Percy C. Everett 1963-4-20 31587 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  RSA517410  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) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  SEINET11987479  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from Coulter's Nursery Comment
  UC1302323  Arctostaphylos obispoensis Robert F. Thorne and Percy C. Everett 1963-6-7 32147 San Luis Obispo along Cuesta Ridge Rd 1.8 mi nw Cuesta Pass 548 Comment
  OBI14734  Arctostaphylos osoensis Robert F. Hoover 1963-7-30 8588 San Luis Obispo NE side of Los Osos Valley 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
  RSA633460  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27630 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  SD175818  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12421 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side. 374 Comment
  CDA16232  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking. 0 Comment
  UC511465  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of canyon Pecho Mts., Wild Cherry Canyon Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  UCD53505  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 476 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north San Simeon. Comment
Read comments
Dec 19 2016
  CAS-BOT-BC44395  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC1334938  Arctostaphylos pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon Santa Barbara National Forest, La Panza Quadrangle 1066 Comment
  UC1334940  Arctostaphylos pilosula H. C. Lee 1936-2-26 425 San Luis Obispo s Los Berros Creek (near Hwy 1); Arroyo Grande Quadrangle 121 Comment
  UCD53667  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  SEINET11977835  Arctostaphylos pungens T. M. Hendrix 1939-1 1008 San Luis Obispo 1.5 mi ESE of Los Pelados, Los Padres National Forest 1128 Comment
  OBI27081  Arctostaphylos rudis Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  CAS-BOT-BC46227  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  CAS-BOT-BC47287  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  RSA660361  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve, immediate across trail NW of correl, 2.5 mi. from gate. Comment
  OBI19565  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  UCSB4863  Armeria maritima subsp. californica Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N. of Cambria on Hyway 1; 300 yds S. of San Simeon Beach State park; 50yds from cliff & ocean 9 Comment
  OBI27085  Artemisia californica Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  UC1284980  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo at highway bridge just below Gypsum Canyon; Cuyama River Comment
  OBI31303  Asclepias fascicularis Joy Nishida 1982-7-8 500 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  UC536859  Asclepias vestita M. E. Jones 1934-4-27 San Luis Obispo Cholame Creek San Joaquin Valley Comment
  RSA682579  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast: Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park 15 Comment
  CAS-BOT-BC478843  Asparagus officinalis Ernest C. Twisselmann 1958-8-23 4736 San Luis Obispo Dorothy Twisselman Ranch, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC482879  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  OBI35247  Astragalus curtipes K. A. Nadeau 1983-4-30 21 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  CAS-BOT-BC177834  Astragalus curtipes Ira L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  POM98564  Astragalus curtipes P. A. Munz 1925-3-25 9251 San Luis Obispo Morro Beach Comment
  RSA43222  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W. of Cerro Romauldo. Comment
  OBI13369  Astragalus didymocarpus Eben McMillan 1952-4-2 41 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI73236  Astragalus didymocarpus var. didymocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30741 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI13325  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  RSA201660  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo west base of Mt. Bishop near S.L.O. [San Luis Obispo] Comment
  RSA0083752  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 miles N.W. of Cayucos. 350 Comment
  CAS-BOT-BC182639  Astragalus didymocarpus var. obispoensis Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UC454663  Astragalus douglasii I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  OBI32109  Astragalus gambelianus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15861 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC73183  Astragalus gambelianus Rev. R. W. Summers 1886-3-24 204 San Luis Obispo San Luis Obispo Comment
  OBI72191  Astragalus gambelianus E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 66 San Luis Obispo Camp San Luis Obispo. N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk. UTMs NAD27, zone 10S, 709912E, 3913213N 220 Comment
  CHSC28523  Astragalus nuttallii M. S. Taylor; J. T. Howell 1977-1-3 1294 San Luis Obispo Abundant on coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  RSA92009  Astragalus nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coast Guard Stn. along State Hwy. #1. Comment
  CAS-BOT-BC186541  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway 1 Comment
  OBI13321  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  UC1285220  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo on ocean bluff s of mouth Islay Creek; s of mouth of Islay Creek Comment
  RSA0006836  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo Beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  RSA40287  Astragalus oxyphysus L. S. Rose 1948-4-24 48051 San Luis Obispo 4 mi. west of Cholame. 427 Comment
  POM275830  Astragalus trichopodus var. phoxus Lyman Benson 1934-4-14 5796 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  OBI65037  Athysanus pusillus Greg Wilvert 2005-4-14 224 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  UCR100924  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3212 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  CAS-BOT-BC170570  Atriplex Ira L. Wiggins 1929-4-16 3622 San Luis Obispo Beach dunes 4 miles north of Moro. Comment
  CDA17603  Atriplex californica Austin Griffiths 1982-2-5 s.n. San Luis Obispo Oceano Dunes; Pismo Beach near N end of beach. Comment
  SEINET3931246  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. Simmler 7.5' quad.; 0 634 Comment
  JEPS90673  Atriplex coulteri Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13710 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site, at Crowbar Benchmark PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  OBI17311  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Cyn Comment
  OBI79162  Atriplex prostrata David J. Keil 2011-11-9 31170 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  OBI17315  Atriplex prostrata Robert F. Hoover 1946-9-21 6430 San Luis Obispo E shore of Mroo Bay Comment
  UCD97723  Atriplex semibaccata Ernest C. Twisselmann 1958-10-24 4886 San Luis Obispo San Luis Obispo County: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC180855  Atriplex serenana var. serenana Ernest C. Twisselmann 1953-9-2 729 San Luis Obispo Miller Well, 5 miles east of Simmler, Carrisa Plains - Temblor Range and the Western San Joaquin Valley 731 Comment
  CDA16138  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd. 594 Comment
Read comments
Feb 9 2011
  SD232661  Atriplex triangularis George Helmkamp 1996-9-22 1213 San Luis Obispo Along San Simeon Creek, about 0.2 miles east of CA-1 Highway. 6 Comment
  SBBG93956  Avena barbata S. A. Junak, T. Ayers 1989-4-12 3945 San Luis Obispo N side of USFS Rd 29S11.3 at intersection with rd to W end of Pick and Shovel Main, ca. 4.4 mi W of US Hwy 101 762 Comment
  UC1130891  Avena barbata N. K. Carlson 1936-3-28 251 San Luis Obispo 1.6 mi ne Santa Margarita (Plot 37); San Luis Obispo Quadrangle 289 Comment
  OBI69699  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: Along N side of main road (USFS Road #29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  UC1130860  Avena fatua N. K. Carlson 1936-3-18 141 San Luis Obispo 0.6 mi ssw Pichaco (Plot 2); Arroyo Grande Quadrangle 99 Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  CAS-BOT-BC66205  Azolla filiculoides Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Rita Creek Comment
  SBBG96140  Azolla filiculoides D. Keil 1981-10-25 14272 -1 San Luis Obispo just W of jct of Huasna Rd and Branch Mill Rd, E of Arroyo Grande Comment
  OBI49828  Baccharis glutinosa Lynne Dee Oyler 1988-8-31 584 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on Se corner of 46 and hwy 1 Comment
  OBI72374  Baccharis glutinosa Anthony Baniaga 2010-5-22 220 San Luis Obispo Black Lake Cyn,Callender property 19 Comment
  UCR131919  Baccharis glutinosa George K. Helmkamp 2003-9-8 8127 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC99492  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range: Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian 671 Comment
  OBI53889  Baccharis pilularis Arthur W. Hazebrook 1992-10-25 156 San Luis Obispo Nipomo Dunes complex, Big coreopsis HIll, base of HIll along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI6632  Baccharis pilularis subsp. consanguinea Greg Hassen 1975-10-18 64 San Luis Obispo Cal Poly campus. Growing along Poly Canyon rd. on both sides. Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI16972  Baccharis salicifolia Robert F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI38488  Baccharis salicifolia Eric Wise 1982-5-11 1455 San Luis Obispo Salinas River at Hwy 58 Comment
  SEINET8075527  Baccharis salicifolia Jeffrey Butterworth, Lacey Knuttila 2014-2-25 3 San Luis Obispo Cal Poly campus. Poly Canyon Rd 3 m from outside of gate on south side of dirt road.; 0 Comment
  OBI15185  Barbarea orthoceras Robert F. Hoover 1964-4-15 8726 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI33939  Barbarea orthoceras David J. Keil 1983-10-21 17987 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI79556  Barbarea orthoceras Michael Walgren 2011-8-7 428 San Luis Obispo North coastal county. Common in the dry creek bed of San Carpoforo Cr. west of the Highway One bridge. 5 Comment
  OBI33317  Bergia texana David J. Keil 1983-10-23 18017 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI82346  Bidens pilosa David J. Keil 2015-11-8 33436 San Luis Obispo California Route 227 between San Luis Obispo and Arroyo Grande, 0.2 miles southeast of junction with Noyes Road 175 Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  SBBG104905  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 496 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA492685  Bloomeria crocea var. aurea Walter Wisura, L. Aberbom 1989-5-16 4349 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI57195  Boechera pulchra David J. Keil 1998-5-11 27217 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI78797  Bolboschoenus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd on south side of Los Osos Creek estuary. 2 Comment
  UCR266006  Bolboschoenus maritimus subsp. paludosus David J. Keil 1985-6-19 18902 San Luis Obispo Central Coast, south margins of Warden Lake marsh north of Los Osos Valley Memorial Park, just east of powerline corridor 20 Comment
  OBI9790  Boykinia occidentalis Robert F. Hoover 1964-6-7 8997 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UC1259040  Brachypodium distachyon Clare B. Hardham 1960-6-3 5992 San Luis Obispo n of San Luis Obispo; Cuesta Comment
  OBI57176  Brassica oleracea David J. Keil 1997-12-26 26413 San Luis Obispo Montana de Oro State Park. Ocean bluffs just S of Spoonders Cove. Observed at this site for many years Comment
  OBI15177  Brassica rapa Robert F. Hoover 1964-6-6 8976 San Luis Obispo Los Osos Comment
  OBI35405  Brassica rapa Helen Jones 1981-5-5 98 San Luis Obispo Piedras Blancas Point Comment
  OBI16911  Brickellia californica Robert F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  CAS-BOT-BC145451  Briza maxima R. F. Hoover 1946-6-1 6107 San Luis Obispo Perry Creek, southeast of Cambria. Comment
  RSA232994  Briza maxima D. A. Young 1969-5-6 P 401 San Luis Obispo 3 mi. N. of the San Simeon turn off on Highway 1. 61 Comment
  RSA733988  Briza maxima D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  CAS-BOT-BC145344  Briza minor John Thomas Howell 1964-6-30 40889 San Luis Obispo Cambria. Comment
  OBI28655  Briza minor David J. Keil, Eric Wise 1982-7-2 16263 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI30902  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31404  Bromus arenarius Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  UC1130993  Bromus carinatus var. carinatus G. T. Nordstrom 1937-4-15 1084 San Luis Obispo 1.5 mi sw of Chimney Rock 304 Comment
  OBI78980  Bromus catharticus David J. Keil 2013-8-22 31918 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  POM182767  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Osos Valley Sand Hills near Morro Bay Comment
  CAS-BOT-BC155145  Bromus hordeaceus Ernest C. Twisselmann 1954-3-30 954 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CDA17709  Bromus hordeaceus Austin Griffiths 1987-5-18 18188 a San Luis Obispo Pismo Dunes; Oso Flaco Lake. Comment
  OBI28286  Bromus hordeaceus Rick Frelinger 1982-5-10 73 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI32091  Bromus hordeaceus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14404 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  RSA0041500  Bromus hordeaceus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6415 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
  RSA654637  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, C. Cunningham 1987-6-26 18252 San Luis Obispo Near Oso Flaco Lake at W of first southerly area Comment
  SBBG18116  Bromus hordeaceus C. B. Hardham 1961-5-12 7080 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  UC1131053  Bromus hordeaceus C. M. Belshaw 1936-3-23 1698 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  OBI72195  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 46 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  OBI72549  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 93 San Luis Obispo Camp San Luis Obispo. Along old road bed from water tower across NW slope of Cerro Romualdo 160 Comment
  RSA191881  Bromus hordeaceus R. F. Thorne, P. Everett 1963-6-15 32250 San Luis Obispo along roadside at Arroyo de la Cruz Creek Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  OBI22463  Bromus japonicus Robert F. Hoover 1964-6-11 9024 San Luis Obispo E end of Los Osos Valley Comment
  OBI39343  Bromus madritensis subsp. madritensis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18724 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  OBI19882  Bromus madritensis subsp. rubens Walter F. Chesebro 1978-4-9 51 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  OBI39940  Bromus madritensis subsp. rubens Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  CAS-BOT-BC162070  Bromus pseudolaevipes R. F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Creek district. Comment
  OBI25602  Bromus sitchensis David J. Keil 1981-5-16 14703 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI2716  Bromus sitchensis Larry E. Brown 1971-4-30 1972 San Luis Obispo Poly Cyn near the campus in San Luis Obispo Comment
  CAS-BOT-BC185627  Bromus tectorum Ernest C. Twisselmann 1961-5-6 6125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 609 Comment
  CAS-BOT-BC198501  Caesalpinia gilliesii Ernest C. Twisselmann 1963-8-23 8886 San Luis Obispo Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI79155  Cakile maritima David J. Keil 2011-11-5 31148 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI4257  Cakile maritima Grover C. Lee 1970-4-5 7002 San Luis Obispo Avila Beach at jct of San Luis crk and ocean Comment
  OBI53498  Cakile maritima Arthur W. Hazebrook 1991-6-6 96 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill; at the SW base of the hill and throughout the area Comment
  CAS-BOT-BC36966  Cakile maritima var. maritima Clare B. Hardham 1957-11-7 2720 San Luis Obispo Santa Lucia Mountains. Cayucos. Comment
  OBI58519  Calandrinia breweri David J. Keil, Kathleen Keil 1998-3-23 26418 San Luis Obispo Montana de Oro State park. Valencia Peak burn site (fire in summer 1997) Comment
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UCR140109  Calandrinia ciliata George K. Helmkamp 2004-2-7 8258 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  UC1953251  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. Comment
  OBI58220  California macrophylla David J. Keil 1998-6-5 27641 San Luis Obispo Crest of Caliente Range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') 1219 Comment
  PASA524  Calochortus albus Margaret Stason 1931-5-3 San Luis Obispo Santa Rita Canon Comment
  CAS-BOT-BC132362  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  OBI28900  Calochortus clavatus Rhonda Riggins 1979-5-19 1188 San Luis Obispo T29S, R17E, S17. Just S of Hwy 58 at San Juan Crk Comment
  OBI66164  Calochortus clavatus subsp. clavatus D. R. Miller 2002-6-7 602 /756 San Luis Obispo Pine Mt Region. Along grassy point, W ridge. Pico loop trl near white fence, Pico crk drainage Comment
  UC2013236  Calochortus clavatus var. clavatus David Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG107743  Calochortus clavatus var. clavatus C. B. Hardham 1957-7-15 2459 San Luis Obispo 1 mi W of Morro Rd, old rd to Santa Rita Rd Comment
  POM258656  Calochortus obispoensis Marion Ownbey, Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles NE of San Luis Obispo Comment
  OBI6695  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI21429  Calochortus simulans Robert F. Hoover 1956-5-18 8375 San Luis Obispo Rocky Cyn, between Atascadero and Creston Comment
  UC1134517  Calochortus splendens P. L. Johannsen 1937-5-26 1157 San Luis Obispo 4.5 mi se Chimeneas Ranch; McKittrick Quad. 792 Comment
  UC1134528 Image available Calochortus venustus H. C. Lee 1937-5-10 918 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quad. 396 Comment
  UC57496 Image available Calochortus venustus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  SEINET3885464  Calochortus venustus David Keil 1998-5-20 27356 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.; 0 Comment
  CAS-BOT-BC221387  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-5-1 10518 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI29111  Calystegia macrostegia subsp. cyclostegia Karen Symonds 1982-7-25 15 San Luis Obispo Montana de Oro State Park, along Coon Crk trail Comment
  OBI32076  Calystegia macrostegia subsp. cyclostegia David J. Keil, Eric Wise 1981-5-25 14773 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI63067  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19760 San Luis Obispo Coast rd at N end of coastal plain, by San Carpoforo crk 50 Comment
  OBI79886  Calystegia macrostegia subsp. cyclostegia Garrett P. Ahern 2014-3-27 120 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 1.6 miles from junction with Highway 101. 546 Comment
  UC1794979  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove; 50 m from low sea cliff 10 Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  CAS-BOT-BC221373  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1956-6-4 838 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  OBI20068  Calystegia malacophylla Rhonda Riggins 1979-5-6 1165 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido rd Comment
  SBBG118523  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with D. Wilken, J. Olson 2002-4-25 CR 300 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 280 Comment
  SEINET7063670  Calystegia malacophylla subsp. pedicellata A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 14.9 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 737646mE, 3889849mN. (WGS84/NAD83). 244 Comment
  UC23179  Calystegia malacophylla subsp. pedicellata W. H. Brewer 1861-4-30 491 San Luis Obispo Atascadero Ranch Santa Margerita Valley, Atascadero Ranch (Santa Marguritta Valley) Comment
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Jul 6 2010
  UC1583634  Calystegia purpurata David Keil 1986-5-13 19444 San Luis Obispo chaparral area burned in July 1985 in the Las Pilitas Fire (Hi Mountain Road near Hi Mountain Lookout); Hi Mountain Lookout, area burned Las Pilitas Fire 944 Comment
  SBBG118542  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 69 a San Luis Obispo S base of large serpentine outcrop, W of Chorro Reservoir, and on slope below; Camp San Luis Obispo 200 Comment
  UCR248163  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-6-12 27786 San Luis Obispo Central Coast, Morro Bay State Park. Park Ridge area west of Hollister Peak, near Quarry Trail 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
  OBI57549  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-5-18 27304 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  RSA115609  Camissonia californica E. C. Twisselmann 1955-5-18 1996 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  SJSU3355  Camissonia kernensis C. W. Sharsmith 1962-4-21 6837 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range 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
  UCR97571  Camissonia robusta George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI81449  Camissoniopsis cheiranthifolia Sarah Smail 2015-11-4 9 San Luis Obispo Morro Creek Outlet/Beach Strand Comment
  CAS-BOT-BC160303  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC160312  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  SBBG4928  Camissoniopsis intermedia C. B. Hardham 1958-5-17 3347 San Luis Obispo Chimney Rock Ranch, north rd to Adelaida Comment
  OBI47544  Camissoniopsis intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19211 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  UC1122270  Camissoniopsis micrantha H. C. Lee 1936-2-27 432 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle 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
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  SBBG112452  Cardamine californica D. Keil 1998-3-27 26489 San Luis Obispo slopes W of Valencia Peak, Montana de Oro State Park 15 Comment
  SBBG117742  Cardamine californica var. californica E. Painter, M. Wetherwax 2003-3-6 SLO 306 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR161915  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-1 9000 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
  UC1392655  Cardamine californica var. integrifolia Mrs. R. W. Summers February 1883 San Luis Obispo San Luis Obispo Mountain Comment
  OBI15135  Cardamine oligosperma Robert F. Hoover 1947-3-26 6736 San Luis Obispo Price Cyn (just S of) Comment
  OBI53847  Carduus pycnocephalus Arthur W. Hazebrook 1993-5-23 209 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  SEINET10375314  Carex barbarae Eric Wise 1981-6-26 688 San Luis Obispo E entrance to Cambria Air Force Station, 5.6 mi south of Cambria west of Hwy 1. Comment
  OBI78672  Carex barbarae Mark Elliot 1979-5-11 196 San Luis Obispo Cambria Air Force Base turnoff from California Hwy 1. 61 Comment
  CAS-BOT-BC34413  Carex cusickii Ira L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceano. Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  SBBG112439  Carex globosa D. Keil 1995-6-11 25348 San Luis Obispo San Luis Bay Estates; San Luis Range Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  CAS-BOT-BC21857  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  SBBG109306  Carex harfordii C. B. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG116208  Carex obispoensis D. Wilken with E. Painter 2003-4-3 15897 San Luis Obispo flats and swales between E and W fks of Chorro Crk, ca. 0.6 km SSE of La Primera Mine; Camp San Luis Obispo 390 Comment
  UC1586832  Carex obispoensis David A. Young with S. A. Junak and M. Carroll 1989-3-13 1847 San Luis Obispo w end Cuesta Ridge Botanical Area (near the end of the reserve) Comment
  OBI56999  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI82596  Carex praegracilis David J. Keil 2016-2-27 33518 San Luis Obispo San Luis Obispo. South Hills Open Space 60 Comment
  SBBG109364  Carex serratodens C. B. Hardham 1957-6-4 2064 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  UCR32063  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, L. Seek, Melissa Luckow 1982-5-8 16030 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  UC1927799  Carex spissa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29584 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo Comment
  OBI22665  Carex subbracteata Robert F. Hoover 1947-4-18 6941 San Luis Obispo Cambria Comment
  CDA6956  Carthamus lanatus G. D. Barbe 1977-1-26 2241 San Luis Obispo Garcia property, north side of Toro Creek Road, 4.8 km east of Highway 1, north of Morro Bay. 0 Comment
  OBI75795  Castilleja affinis Al Lindholm 1967-4-10 151 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]. North slope of Geode Mountain near pond 460 Comment
  SBBG17261  Castilleja affinis C. B. Hardham 1960-4-8 5360 San Luis Obispo rd to Simmler, 39 mi E of Paso Robles 518 Comment
  UC1032480  Castilleja affinis subsp. affinis B. Bolt 1936-3-16 632 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. 213 Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  SBBG95830  Castilleja densiflora subsp. densiflora D. Keil, D. Walters 1986-3-22 19093 San Luis Obispo S end of Soda Lake Rd 585 Comment
  UC1315035  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  UC1046449  Castilleja densiflora subsp. obispoensis A. D. Hawkes and R. Bacigalupi 1951-4-25 4886 San Luis Obispo Cambria Comment
  JEPS77469  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7691 San Luis Obispo 2.6 mi s San Simeon (on e side of road) Comment
  OBI67831  Castilleja densiflora var. obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  OBI28236  Castilleja exserta Spasbo/Krystoff 1982-4-18 9 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCD122436  Castilleja exserta Austin P. Griffiths; Mary C. Goodrich 1978-5-15 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  JEPS27028  Castilleja exserta subsp. exserta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7409 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek) (at ne base of Cypress Mountain); Cypress Mountain, Las Tablas Creek 518 Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC572281  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UC1276273  Castilleja miniata R. F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  CAS-BOT-BC241107  Castilleja mollis Delzie Demaree 1938-8-22 18090 San Luis Obispo P.O. Pismo Beach Comment
  CAS-BOT-BC38226  Caulanthus anceps David D. Keck; J. Clausen 1935-4-9 3082 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  POM273832  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo 19 miles N of Simmler, on Cholame road. 915 Comment
  POM97322  Caulanthus anceps P. A. Munz 1926-4-8 10150 San Luis Obispo Paso Robles Comment
  UC659472  Caulanthus anceps Lincoln Constance, Alan A. Beetle 1940-3-22 2536 San Luis Obispo 10.5 mi s Simmler; Inner Coast Ranges, Carrizo Plain 762 Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  UC1314914  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo canyon just w Cottonwood Canyon Bridge (lower Cuyama Valley); lower Cuyama Valley Comment
  PGM5645  Caulanthus inflatus Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains Route to, Rd from Paso Robles Comment
  CAS-BOT-BC40364  Caulanthus lasiophyllus Clare B. Hardham 1960-4-4 5297 San Luis Obispo Santa Lucia Mountains. Cantinas Creek. 243 Comment
  CAS-BOT-BC40369  Caulanthus lasiophyllus R. F. Hoover 1958-3-19 8416 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  CDA11509  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts. Comment
  OBI42371  Caulanthus lasiophyllus David J. Keil 1986-4-8 19109 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  SBBG112880  Caulanthus lasiophyllus C. B. Hardham 1959-5-6 4425 San Luis Obispo shores of Nacimiento Lake Comment
  SBBG112853  Caulanthus lemmonii C. B. Hardham 1959-5-6 4407 San Luis Obispo ca. 1 mi E of Bee Rock Comment
  CAS-BOT-BC48998  Ceanothus cuneatus R. F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos Comment
  CAS-BOT-BC49008  Ceanothus cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  RSA585832  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  UCR161955  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8920 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  SBBG112468  Ceanothus cuneatus var. cuneatus J. MacIntyre 1986-7-16 11 San Luis Obispo W Cuesta Ridge, 1.5 mi up Cuesta Ridge turnoff on US Hwy 101 548 Comment
  UC1276245  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts. nw of Cuesta Pass. Comment
  JEPS18197  Ceanothus cuneatus var. fascicularis Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5568 San Luis Obispo ca 2.5 mi s Los Berros (n portion of Nipomo Mesa) Comment
  SBBG116601  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 292 San Luis Obispo rd to Primera mine, ca. 0.6 rd mi N of Chorro Reservoir; Camp San Luis Obispo 320 Comment
  SBBG97083  Ceanothus cuneatus var. ramulosus D. A. Young, S. Junak, T. Ayers 1989-4-27 1980 San Luis Obispo rd near the E end of the Botanical Area, below TV antennas, Cuesta Ridge Comment
  OBI10372  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of hwy 101 on Cuesta Summit Comment
  UC1318214  Ceanothus foliosus Mildred J. Cady 1938-5-15 San Luis Obispo in canyon near Pozo Comment
  SBBG89612  Ceanothus foliosus var. medius L. W. Edge 1972-5-9 164 San Luis Obispo Cuesta Rd near TV Station Comment
  SBBG4193  Ceanothus foliosus var. medius M. Van Rensselaer 1941-7-22 1686 San Luis Obispo cyn at summit of Cuesta Grade Comment
  UC657896 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-20 462 San Luis Obispo n side Cuesta Pass; ; north side of Cuesta Pass, San Luis Obispo Co. Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  UC1276262  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Comment
  OBI10485  Ceanothus impressus var. nipomensis Robert F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knob ridge Comment
  UC1070852  Ceanothus leucodermis T. M. Hendrix 1937-4-27 115 San Luis Obispo 2 miles N of El Dorado School. 579 Comment
  CAS-BOT-BC63536  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-29 4135 San Luis Obispo Pazo Mts. Comment
  RSA25687  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 miles S of Santa Margarita on road to Pozo (Hwy 178). 396 Comment
  UCSC010707  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UCSC010730  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UC569847  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1934-4-27 461 San Luis Obispo Hi Mountain Pozo quad. 640 Comment
  OBI75658  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-5-1 4303 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old tril on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC50415  Ceanothus papillosus Brandegee 1890-6-1 53 San Luis Obispo San Simeon Comment
  OBI25280  Ceanothus papillosus Eben McMillan 1979-12-17 s.n. San Luis Obispo Pine Top Mt, Hearst Ranch, 7 mi N, 4 mi W of San Simeon Comment
  UC1276854  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo between Mt. Bishop and Cerro Romauldo; between Mt. Bishop and Cerro Romauldo Comment
  RSA398959  Ceanothus thyrsiflorus Thekla Mohr s.n. San Luis Obispo San Luis Obispo Comment
  SBBG104619  Cenchrus incertus F. L. Johnson, N. A. McCarty 1993-10-15 ROB 744 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  OBI54580  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between Calif Men's Colony and Chorro Reservoir 152 Comment
  OBI46142  Centaurea cyanus Denise Woodard 1986-8-8 26 San Luis Obispo Morro Bay State Park Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI80067  Centaurium calycosum David J. Keil 2000-6-24 28822 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
  UCR123173  Centaurium davyi George K. Helmkamp, E. A. Helmkamp 2002-4-16 7415 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 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
  OBI16175  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna, near SLO Comment
  OBI16187  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  OBI39051  Centromadia parryi subsp. congdonii David J. Keil 1984-7-17 18293 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley rd at outskirts of SLO. Comment
  OBI80410  Centromadia pungens David J. Keil 1990-5-25 s.n. San Luis Obispo Highway 41, a few miles from junction with Highway 46. Comment
  UC2027055  Centromadia pungens subsp. pungens Greg Wilvert 2005-5-10 397 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon Comment
  OBI33928  Centromadia pungens subsp. pungens David J. Keil 1983-10-23 18006 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UC771682  Centromadia pungens subsp. pungens R. F. Hoover 1946-9-14 6385 San Luis Obispo Creston Creston (by roadside) Comment
  OBI77001  Cercocarpus betuloides Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills fo Santa Luica Mts on Cal Poly campus 240 Comment
  OBI10227  Cercocarpus betuloides R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  SBBG54864  Cercocarpus betuloides R. F. Hoover 1967-4-14 10444 San Luis Obispo W of Poly Cyn Comment
  UC55319  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC137180  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-2 s.n. San Luis Obispo East of Santa Margarita, school house Comment
  SEINET2444504  Cercocarpus ledifolius David Keil 1982-6-3 16161 San Luis Obispo Lockwood Valley Road; 14.7 mi east of junction with Hwy 33. 12.3 mi W of junction Frazier Mt. Park Rd. Comment
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Mar 31 2015
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  SEINET7072456  Chaenactis glabriuscula A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  JEPS14008  Chaenactis glabriuscula var. glabriuscula Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammattii Canyon Road; 1.6 mi n of junction with Creston-La Panza Road Comment
  JEPS34161  Chaenactis glabriuscula var. glabriuscula Lois Chambers 1934-4-1 San Luis Obispo near Simmler (above Carrizo Plains) Comment
  CAS-BOT-BC277597  Chaenactis glabriuscula var. lanosa Ethel Crum 1940-4-7 2104 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  CAS-BOT-BC279636  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  OBI16823  Chaenactis stevioides Robert F. Hoover 1952-5-25 8239 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  OBI77380  Chaenactis xantiana Robert F. Hoover 1965-4-15 9343 San Luis Obispo Hill W of Shell Crk, S slope Comment
  OBI76797  Chenopodium berlandieri var. sinuatum George Butterworth 2011-11-8 851 San Luis Obispo Chimineas. Garcia Farming 762 Comment
  OBI77933  Chenopodium californicum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15715 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD98103  Chenopodium californicum P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  SDSU20253  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI17209  Chenopodium murale Betty Sheehan 1957-10-18 27 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI78930  Chenopodium murale David J. Keil 2013-8-22 31922 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI28877  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif Polytechnic State Univ next to Math-Home Ec Bldg Comment
  UCSC000136  Chlorogalum pomeridianum I. J. Condit 2008-5-25 s.n. San Luis Obispo School Hill Comment
  JEPS50840  Chlorogalum pomeridianum var. divaricatum H-M. Beard 1967-6-27 66 .1166 San Luis Obispo Comment
  UC1134570  Chlorogalum pomeridianum var. pomeridianum H. C. Lee 1937-6-7 1053 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. Comment
  UC2013213  Chloropyron maritimum subsp. maritimum David Keil 1984-5-28 San Luis Obispo S end of Morro Bay west of Sweet Springs Marsh. Comment
  SD148066  Chloropyron maritimum subsp. palustre G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard street (Morro Bay South) 14 Comment
  OBI82571  Chondrilla juncea David J. Keil 2015-7-8 33285 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  UCR266027  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  CDA7394  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  OBI77443  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport Comment
  OBI24086  Chorizanthe angustifolia Janice M. Toyoshima 1979-5-18 M 1 -18 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  SEINET7072469  Chorizanthe angustifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1296111  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  OBI42337  Chorizanthe angustifolia David J. Keil 1986-6-3 19635 San Luis Obispo Sand rd at S end of Broderson Ave, los Osos Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  UC338247  Chorizanthe angustifolia J. G. Lemmon 1887-1 4598 San Luis Obispo Comment
  UCR24796  Chorizanthe angustifolia var. eastwoodiae George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  POM145522  Chorizanthe biloba J. B. Feudge 1927-6-29 1644 San Luis Obispo Creston. 305 Comment
  CAS-BOT-BC178970  Chorizanthe biloba Ernest C. Twisselmann 1963-6-9 8389 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley 678 Comment
  OBI11254  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red HIlls SE of Shandon 762 Comment
  LA206572  Chorizanthe biloba var. biloba Roxana S. Ferris; 1939-6-9 9777 San Luis Obispo 1.125 mi W of Creston on Templeton rd Comment
  SBBG94413  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  UC195861  Chorizanthe breweri I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UCD77532  Chorizanthe breweri Robert E. Preston 1998-6-15 1128 San Luis Obispo San Luis Obispo County: Cuesta Ridge 731 Comment
  OBI56220  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  SBBG93908  Chorizanthe breweri S. A. Junak, T. Ayers 1989-6-22 4085 San Luis Obispo N side of USFS Rd 29S11.3 just SW of television towers, ca. 3 mi W of US Hwy 101, along old rd cut 752 Comment
  CAS-BOT-BC191246  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  UC2042457  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road. Comment
  UC410762  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo along old road to Pozo; road to Pozo Comment
  CAS-BOT-BC252700  Chorizanthe obovata James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6482 San Luis Obispo East of U.S. Highway 101, west of Indian Knob and north of Squire Canyon at the exit to See Canyon, about 6 airline miles northwest of Grover City 45 Comment
  CAS-BOT-BC252750  Chorizanthe palmeri R. F. Hoover 1946-6-22 6180 San Luis Obispo California Polytechnic School Range near San Luis Obispo Comment
  OBI31706  Chorizanthe palmeri Smeltzer, Turnquist 1982-5-7 121 San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  OBI11203  Chorizanthe polygonoides Robert F. Hoover 1950-3-31 7776 San Luis Obispo 18 mi E of Creston on La Panz Rd Comment
Read comments
May 27 2013
  CDA11527  Chorizanthe staticoides G. F. Hrusa 1995-5-28 12322 San Luis Obispo Black Butte Research Natural Area; Cuesta Pass, east side of US 101. Along road access to Radio Facility 2 (Peak 1), NW of Mt. Lowe. Comment
  OBI74387  Chorizanthe staticoides Theo Fitanides, Anthony Baniaga 2010-5-7 169 San Luis Obispo Tierra Redonda Mtn BLM ACEC 514 Comment
  OBI58018  Chorizanthe staticoides David J. Keil, with V. L. Holland 1992-5-28 23161 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI73420  Chorizanthe uniaristata David J. Keil 2010-6-1 30826 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
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  JEPS108229  Chorizanthe xanti var. xanti David Gowen 2005-5-10 285 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  OBI79235  Chrysolepis chrysophylla David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31329 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  OBI16758  Cichorium intybus Robert F. Hoover 1966-9-16 10019 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  RSA201626  Cicuta maculata var. angustifolia Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI3583  Cinnamomum camphora Mary Kidd 1971-8-26 210 San Luis Obispo California State Polytechnic College. In the area of Trinity Hall, NE side of campus Comment
  SBBG110001  Cirsium brevistylum C. B. Hardham 1957-6-15 2225 San Luis Obispo Villa Crk Comment
  UC454294 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI27031  Cirsium fontinale var. obispoense James Courtney 1981-1 San Luis Obispo Comment
  OBI81487  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 21 San Luis Obispo Los Padres N.F. on Road 29S02 c. 100ft south of intersection with 28S02 near Navajo Campground. Live Oak/ Gray pine woodland. 305 Comment
  OBI81496  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 32 San Luis Obispo Hwy 229 c. 4 miles from city of Creston. 305 Comment
  CAS-BOT-BC285460  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC100981  Cirsium occidentale var. compactum Roxana S. Ferris; R. Bacigalupi 1946-4-14 11118 San Luis Obispo Cambria Comment
  OBI74396  Cirsium occidentale var. compactum Helen Jones 1981-5-5 71 San Luis Obispo Piedras Blancas Point Comment
  OBI7894  Cirsium occidentale var. occidentale G. L. Parsons 1976-6-2 138 San Luis Obispo Baywood Park Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  CAS-BOT-BC280120  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods 640 Comment
  OBI57637  Cirsium occidentale var. venustum David J. Keil 1998-6-1 27564 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  OBI61046  Cirsium scariosum var. loncholepis P. A. Holden 1968-6-12 363 San Luis Obispo Western part of Oso Flaco Lake Comment
  OBI13084  Cirsium vulgare Hans Wigenburg 1977-8-11 24 San Luis Obispo Cal poly campus Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  OBI19028  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch Choice Valley 1 mi S 8 mi E Comment
  RSA610451  Clarkia affinis R. S. Woglum 1940-4-20 2620 San Luis Obispo Outer Coast Ranges: Eastern slope of the Santa Lucia Mountains, Templeton. Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) 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
  UC1122383  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-10 824 San Luis Obispo 2.2 mi ese of mouth Pilitas Creek; La Panza Quadrangle Comment
  CAS-BOT-BC172271  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2781 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 518 Comment
  SBBG18156  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-12 10445 San Luis Obispo Highland District Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  OBI58542  Clarkia epilobioides David J. Keil 1998-5-4 27054 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG125791  Clarkia modesta T. Fitanides with A. Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn 599 Comment
  CAS-BOT-BC163343  Clarkia modesta Clare B. Hardham 1956-5-17 720 San Luis Obispo Vicinity of Oak Flat Road and San Marcos Creek Comment
  UC1122409  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1936-5-15 661 San Luis Obispo 3/4 mi e Loma Pelona; Nipomo Quadrangle Comment
  CAS-BOT-BC163941  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1929-5-24 3758 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  OBI37892  Clarkia purpurea subsp. viminea David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18609 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate Comment
  OBI63005  Clarkia purpurea subsp. viminea D. R. Miller 1994-6-15 694 -451 San Luis Obispo Pine Mt Region. From below Will Hearst's rd into his property; Marmolejo Crk drainage 800 Comment
  JEPS43567  Clarkia purpurea subsp. viminea Rhoda Reed 1915-1 475 San Luis Obispo near Mehlman Place; San Luis Obispo Comment
  SEINET4145663  Clarkia purpurea subsp. viminea K. Brandegee 1911-7-26 126 San Luis Obispo Price Canyon 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
  CAS-BOT-BC165240  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo South road to Adelaida, 4 1/2 mi. w. of Paso Robles Comment
  CDA15211  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-7-21 14749 San Luis Obispo South Coast Ranges; Adj. to Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  CAS-BOT-BC165348  Clarkia speciosa subsp. speciosa L. R. Abrams 1917-6-10 6519 San Luis Obispo Near Pismo Beach Comment
  OBI66525  Clarkia speciosa subsp. speciosa David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC165374  Clarkia speciosa subsp. speciosa Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SEINET10936403  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -1A San Luis Obispo Head 1.9 mi N on Hurricane Rd from Elkhorn Rd. Turn left at fork, heading N. Plants on E side of road. 914 Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  OBI12111  Clarkia unguiculata Robert F. Hoover 1969-6-3 11357 San Luis Obispo Calf Cyn Comment
  OBI79705  Clarkia unguiculata David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31391 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC165575  Clarkia unguiculata Ira L. Wiggins 1926-5-9 2077 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  OBI2187  Clarkia unguiculata E. McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  OBI39495  Claytonia exigua subsp. exigua David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16041 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI65012  Claytonia parviflora Greg Wilvert 2005-4-5 158 San Luis Obispo SE Half of the Caliente Ragne. Wells Spring 901 Comment
  RSA329557  Claytonia parviflora Gary D. Wallace 1966-4-2 s.n. San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  CAS-BOT-BC439578  Claytonia parviflora subsp. parviflora G. K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI78298  Claytonia parviflora subsp. viridis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19261 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA130664  Claytonia perfoliata R. W. Summers 1884-4-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI42141  Claytonia perfoliata subsp. mexicana David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19468 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  OBI10789  Claytonia perfoliata subsp. perfoliata Russell Gorman 1956-4-6 55 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI4174  Claytonia perfoliata subsp. perfoliata Julie R. Potter 1969-3-1 18 San Luis Obispo Sand Dunes-Morro Bay State Park Comment
  OBI51800  Claytonia perfoliata subsp. perfoliata R. Mike Arens 1994-3-12 16 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 152 Comment
  UCR140388  Claytonia rubra subsp. rubra George K. Helmkamp 2004-3-15 8376 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
  SBBG104833  Clematis lasiantha D. A. Young, F. L. Johnson 1992-6-16 ROB 25 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI10683  Clematis lasiantha Aart C. DeVos 1963-4-20 72 San Luis Obispo Questa Ridge Comment
  OBI9630  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  RSA43147  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  RSA187432  Collinsia heterophylla I. L. Wiggins 1929-5-21 3716 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA80163  Collinsia heterophylla F. W. Peirson 1925-3-25 5688 San Luis Obispo Pismo Creek. 30 Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  UCD123590  Collinsia heterophylla Frederic Hrusa 1993-5-20 11057 San Luis Obispo San Luis Obispo County: Lopez Canyon, on west side of creek, approximately 1.5 miles upstream from canyon mouth. 200 Comment
  UCSB18579  Collinsia heterophylla Copeland, Jerry 1964-5-2 San Luis Obispo 1 foot E of Lopez Canyon Road; 9.3 miles from U.S. Highway 101; E of Arroyo Grande Comment
  UCSC000669  Collinsia heterophylla I. J. Condit 2010-4-1 s.n. San Luis Obispo Mills Ranch Comment
  UC75767  Conium maculatum Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI65153  Convolvulus arvensis Greg Wilvert 2005-5-28 437 San Luis Obispo SE half of the Caliente Range. In Padrones Cyn rd 822 Comment
  RSA0042772  Convolvulus occidentalis W. M. Arbaugh 1968-3-10 172 San Luis Obispo See Canyon, at the lower end. Comment
  OBI78801  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 383 San Luis Obispo Chevron Oil Company property in afield east of the intersection of Zanzibar and Tuscan roads. 45 Comment
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande Comment
  OBI80001  Cordylanthus rigidus David J. Keil, with V. L. Holland 2013-6-12 31794 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI66085  Cordylanthus rigidus subsp. rigidus D. R. Miller 1995-8-28 895 -599 San Luis Obispo Pine Mt Region. Next to McLean Gate, ridge rd beyond lookout tower, Pico Crk drainage 945 Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  CDA15101  Coreopsis calliopsidea G. F. Hrusa 1998-3-28 14183 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in colonies on steep S & SE-facing slopes above headwaters of Bitterwater Ck. Hills immed. to E of MU Ranch and S of Elkhorn Grade Rd. Comment
  UC456079  Coreopsis douglasii unknown San Luis Obispo Edna Sand Hills Comment
  CAS-BOT-BC101470  Corethrogyne filaginifolia R. F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt. Comment
  OBI16644  Corethrogyne filaginifolia Robert F. Hoover 1946-10-5 6462 San Luis Obispo N end of Morro Bay Comment
  OBI7457  Corethrogyne filaginifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11856 San Luis Obispo Morro Bay; sand dunes near power plant Comment
  SBBG82902  Corethrogyne filaginifolia C. F. Smith 1961-9-15 6498 San Luis Obispo White Lake area, S of Oceano Comment
  CAS-BOT-BC209809  Cornus glabrata John Thomas Howell 1929-10-12 4467 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI7717  Cornus glabrata Christian Smith 1975-6-1 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  RSA0065455  Cornus sessilis C. Dunn 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  UCD145098  Cortaderia jubata David Keil; Mary Adams 1998-9-25 28123 San Luis Obispo San Luis Obispo County: Montana de Oro State Park. Manzanita trail area. Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  OBI75022  Cotula coronopifolia Michael Walgren 2011-2-24 207 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  UCD84265  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  CDA17554  Croton californicus Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Central Coast; Near Little Coreopsis Hill to east. Comment
  SBBG45691  Croton californicus L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SBBG67672  Croton californicus M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI7034  Croton californicus Marguerite Costigan 1972-10-28 40 San Luis Obispo 450 yds from ocean, 40 yds N of Atascadero Rd, Morro Bay 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
  JEPS67542  Cryptantha clevelandii W. L. Jepson 1941-4-17 20263 San Luis Obispo Arroyo Grande Comment
  OBI28156  Cryptantha clevelandii M. A. Glass 1981-5-5 35 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  UC1177900  Cryptantha clevelandii Francia Chisaki and Peter M. Ray 1950-5-13 1805 San Luis Obispo s of Oso Flaco Lake (southern Coast) 15 Comment
  UC762705  Cryptantha clevelandii R. F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  SBBG15056  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo area adjacent to Oso Flaco Lake 15 Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  SDSU20780  Cryptantha decipiens Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3735 San Luis Obispo Avenales ranch. 436 Comment
  OBI79767  Cryptantha intermedia David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31552 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  SBBG104186  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 189 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  SBBG45525  Cryptantha intermedia L. W. Edge 1972-5-9 175 San Luis Obispo Atascadero Lake Comment
  SJSU3351  Cryptantha intermedia C. W. Sharsmith 1962-4-21 6849 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
Read comments
May 9 2013
  POM72584  Cryptantha leiocarpa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG15500  Cryptantha leiocarpa D. E. Breedlove 1962-4-6 2119 San Luis Obispo 3.5 mi N of San Simeon jct on St Hwy 1 30 Comment
  OBI54187  Cryptantha muricata David J. Keil, Kathleen Keil 1995-4-15 24875 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UCD83071  Cryptantha muricata CNPS SSN-SJV Foothill Team 2008-5-1 95 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  OBI20763  Cryptantha nevadensis var. rigida Robert F. Hoover 1951-4-20 8053 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  RSA499615  Cryptantha nevadensis var. rigida Paul C. Silva 1947-3-30 1207 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  OBI79778  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI59239  Cucurbita palmata G. F. Hrusa, G. Butterworth 2000-9-30 15707 San Luis Obispo Carrizo Plain Natural Area. Saucito House area, Bromley pasture Comment
  SEINET3558361 Image available Cupressus macrocarpa James Montgomery 1969-8-9 83277 a San Luis Obispo Morro Bay State Park. Comment
  CAS-BOT-BC85495  Cupressus sargentii W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine on south slope of Chrome Mine Mountain Comment
  CAS-BOT-BC215935  Cuscuta californica R. F. Hoover 1966-7-13 9894 San Luis Obispo 5 1/2 mi. se. of Santa Margarita, west of Salinas River opposite Pilitas Creek Comment
  CDA17654  Cuscuta californica Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Along sandy bench bordering NW shore of Black Lake. Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  CAS-BOT-BC190353  Cynosurus echinatus R. F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  SEINET9886884 Image available Cyperus erythrorhizos David J. Keil 1979-10-27 13640 San Luis Obispo Coast Range; Eastern end of Lopez Lake below confluence of Arroyo Grande Creek & Phoenix Creek, 0.2 m from junction of Lopez Canyon Rd & Pozo Rd. Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI2524  Dactylis glomerata Larry E. Brown 1971-6-12 2030 San Luis Obispo In the Silver City Mobile Home park in San Luis Obispo Comment
  OBI65842  Danthonia californica D. R. Miller 1994-5-20 594 -365 San Luis Obispo Pine Mt Region. In front of main house at Will Hearst Property; Marmelejo Crk drainage 700 Comment
  OBI30348  Danthonia californica Larry E. Brown 1971-4-16 1943 San Luis Obispo Growing in field at Laguna Lake near San Luis Obispo 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
  OBI16257  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  UC134615  Deinandra increscens subsp. increscens K. Brandegee 1885-7-4 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC299395  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7649 San Luis Obispo Atascadero Beach Comment
  CAS-BOT-BC292084  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC292061  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  UC9134  Delphinium californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC9188  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi. W of Highway 101 on Pacific Street Comment
  OBI58619  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-4-30 27006 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  RSA509152  Delphinium nudicaule C. F. Smith 1988-5-10 12126 San Luis Obispo Santa Rita Creek, about midway betw Cayucos and Templeton Comment
  SBBG34685  Delphinium nudicaule C. B. Hardham 1956-4-13 392 San Luis Obispo Santa Rita Comment
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  SBBG87647  Delphinium nudicaule C. F. Smith 1988-5-10 12126 San Luis Obispo Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  PASA2538  Delphinium parryi Margaret Stason 1932-5-1 San Luis Obispo near Simmler Comment
  OBI66521  Delphinium parryi subsp. blochmaniae David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26295 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC7868  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  RSA398769  Delphinium parryi subsp. blochmaniae Lester Rowntree 1930-08 s.n. San Luis Obispo Coastal mesa Comment
  CDA28770  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17873 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  JEPS114146  Delphinium parryi subsp. parryi E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 102 San Luis Obispo Camp Roberts. Scout Road; palisades above Nacimiento River. Comment
  OBI25557  Delphinium parryi subsp. parryi David J. Keil 1981-5-16 14648 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC116359  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1936-5-9 2366 San Luis Obispo 6 miles nw. of Adelaida Comment
  UC1315098  Delphinium parryi subsp. parryi R. F. Hoover 1967-5-20 10579 San Luis Obispo w side of plain about 1 mi s California Valley headquarters; Carrizo Plain Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  RSA151049  Delphinium variegatum Benjamin Cobb 91 San Luis Obispo Paso Robles Comment
  UC55283  Delphinium variegatum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  PASA2565  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Hills near Santa Margarita Comment
  UC56064  Delphinium variegatum subsp. variegatum J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  OBI11822  Dendromecon rigida Mrs. R. F. Hoover 1962-1-13 6 San Luis Obispo Arroyo Grande Comment
  OBI56470  Deschampsia danthonioides David J. Keil, with V. L. Holland 1999-4-27 28276 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI28651  Deschampsia elongata David J. Keil, Eric Wise 1982-7-2 16272 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI57191  Descurainia pinnata David J. Keil 1998-5-11 27191 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI17945  Descurainia sophia Robert J. Rodin 1966-4-29 7174 San Luis Obispo Carissa Plains Comment
  UCR29922A  Dicentra chrysantha Melissa Luckow, R. Riggins 1982-5-14 877 San Luis Obispo Hwy 58. 0.8 mi west of Huero-Huero Rd, 2.2 mi west of Crest O'Donovon Rd 473 Comment
  CAS-BOT-BC209244  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  UC1133880  Dichelostemma capitatum W. A. Peterson 1937-4-2 655 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  CAS-BOT-BC500822  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  SBBG95348  Dichelostemma capitatum subsp. capitatum C. Zeeb 1984-1-21 7 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  UC455039  Diervilla X hybrida I. J. Condit 1911-4-20 San Luis Obispo San Louis Obispo, Calif. Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  CAS-BOT-BC150440  Diplacus aurantiacus R. F. Hoover 1965-6-17 9439 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG104892  Diplacus aurantiacus M. D. Proctor, E. A. Young 1993-5-20 ROB 296 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SD249287  Diplacus aurantiacus David Keil 2015-2-21 32654 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. 180 Comment
  SBBG100994  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 C San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  SEINET208609  Diplacus rattanii Clare B Hardham 1961-1 6839 San Luis Obispo Pine Mt, Santa Lucia Mts 1006 Comment
  OBI78736  Dipsacus fullonum Michael Walgren 2013-8-13 332 San Luis Obispo Highway One in Green Valley between Highway 46 and Cambria, on the inland side of the road 25 Comment
  OBI51182  Dipsacus sativus Jan Barber 1993-7-9 46 San Luis Obispo San Simeon State Park Comment
  OBI59727  Distichlis spicata George Butterworth 1997-11-3 196 San Luis Obispo T31S, R20E, S29. Beside Simmler rd, 1/4 mi E of Soda Lake Rd 584 Comment
  SBBG110039  Distichlis spicata C. B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  OBI22326  Distichlis spicata John Thomas Howell 1948-6-15 24375 San Luis Obispo San Juan River Valley 366 Comment
  OBI10747  Dodecatheon clevelandii Eben McMillan 1952-5-23 20 San Luis Obispo Red Hill. Commata Ranch 6 mi E 15 mi S Shandon Comment
  CAS-BOT-BC159528  Drymocallis glandulosa var. glandulosa Alice Eastwood 1927-4-7 14295 San Luis Obispo Morro Comment
  SBBG93925  Dryopteris arguta S. A. Junak 1990-10-11 4444 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.25 mi NNW of Pk 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  CDA21056  Dudleya abramsii subsp. murina G. F. Hrusa 1993-5-2 11035 San Luis Obispo Reservoir Canyon. Mid parts of canyon. Comment
  OBI35239  Dudleya abramsii subsp. murina K. A. Nadeau 1983-4-30 25 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI69482  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo. Foxtrot range. Rock outcrop between Range Rd and Flattened area with bldg. UTM E 708005, N 3913377 Comment
  OBI6228  Dudleya caespitosa D. Waive Stager 1972-7-17 8 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SD38624  Dudleya caespitosa Edith A. Purer 1932-8-28 4819 San Luis Obispo South of Oceano Comment
  SBBG132502  Dudleya caespitosa M. Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  OBI15251  Dudleya lanceolata Robert F. Hoover 1947-7-19 7317 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  OBI15255  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Santa Lucia Range. Just W of Cuesta Pass summit Comment
  OBI66035  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 7 San Luis Obispo 2051 O'Conner Way, in the hills behind the house, W of Bishop Peak Comment
  OBI17248  Dysphania ambrosioides Robert F. Hoover 1964-8-13 9240 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  CAS-BOT-BC291097  Eastwoodia elegans Alice Eastwood; John Thomas Howell 1936-5-8 2337 San Luis Obispo 7 miles east of La Panza Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  OBI43362  Echinochloa crus-galli Eric Wise 1981-10-23 1326 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC1930070  Ehrharta calycina Scott D. White, Ken McDonald 2001-5-9 8507 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  OBI80005  Eleocharis David J. Keil, with V. L. Holland 2013-6-12 31810 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI22629  Eleocharis macrostachya Robert F. Hoover 1947-5-2 7117 San Luis Obispo Atascadero Comment
  CAS-BOT-BC112951  Eleocharis macrostachya Mrs. H. C. Cantelow 1937-4-1 2174 San Luis Obispo 12 mi NE of Cayucus. Comment
  OBI35159  Eleocharis macrostachya Eric Wise 1981-7-27 1000 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI25502  Eleocharis parishii Dirk R. Walters/Malcolm G. McLeod 1979-8-15 1344 San Luis Obispo On consultation trip with Michael Mortenson on DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  UC1153384  Elymus glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo just above Windy Point (border of meadow); San Carpoforo Creek Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC203795  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  POM261991  Elymus multisetus I. L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  SBBG109915  Elymus multisetus C. B. Hardham 1960-6-17 6173 San Luis Obispo Chris Flood Crk Comment
  UC1146327  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo; Santa Lucia Range Comment
  UC33708  Elymus multisetus Joseph Burtt Davy 1901-5 7601 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI21769  Elymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo S of Hazard Cyn Comment
  OBI58436  Elymus triticoides Austin P. Griffiths 1983-8-18 s.n. San Luis Obispo Oceano Dunes Region. At NW end of Causeway, Oso Flaco Lake Comment
  OBI37660  Emmenanthe penduliflora David J. Keil, Dirk Walters 1980-4-10 13772 San Luis Obispo Ca. 0.5 mi W ofjctn with Huerhuero Rd on Park Hill rd Comment
  OBI41059  Emmenanthe penduliflora David J. Keil 1986-5-13 19433 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  RSA135419  Emmenanthe penduliflora Volney Rattan 1887-06 s.n. San Luis Obispo Near San Luis Obispo. Comment
  UC2027482  Emmenanthe penduliflora Greg Wilvert 2005-5-10 396 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon. Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
Read comments
May 31 2014
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
Read comments
Nov 19 2009
  CAS-BOT-BC81671  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  IRVC28934  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  OBI81475  Epilobium canum Marina Miller, Katie Warde 2015-11-6 1 San Luis Obispo Approx. 200 ft from Mariposa Trailhead directly next to a mulch pile on the right hand side of the trail, near a small clearing with other mulch piles. There is also a dried up creek bed in the area. Plants surrounded by Coyote Bush Comment
  SBBG104459  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 715 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC2027015  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Southeast Half of the Caliente Range. Padrones Spring Comment
  SBBG119687  Epilobium pygmaeum E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 99 San Luis Obispo W side of Generals Rd, SSE of Nacimiento Ranch buildings; Camp Roberts 150 Comment
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA18102  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC57118  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC57448  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  SBBG108112  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  RSA43024  Equisetum telmateia var. braunii Robert F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  OBI43355  Eragrostis pectinacea Eric Wise 1981-10-23 1347 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  CAS-BOT-BC284157  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  UC1392660  Eremalche parryi R. F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt. n. side Cuyama Valley, Chalk Mt. Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  CAS-BOT-BC209632  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI28881  Eremothera boothii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 -2 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on County Rd 285. Sheep camp Comment
  CAS-BOT-BC160164  Eremothera boothii subsp. decorticans R. F. Hoover 1967-3-27 10286 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  JEPS31680  Eremothera boothii subsp. decorticans Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  UC310221  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles Comment
  UC1123858  Eriastrum densifolium subsp. densifolium B. Bolt 1936-2-10 567 A San Luis Obispo 3/4 mi sw Osos Creek (mouth) (Plot No. 38); Cayucos Quadrangle Comment
  RSA0051794  Eriastrum densifolium subsp. densifolium Nolan Kiner 1953-06 s.n. San Luis Obispo Along Calif. Hgw. #1 between Oceano and Guadalupe. 30 Comment
  RSA0107362  Eriastrum densifolium subsp. elongatum Verne Grant 1961-6-25 61 -H San Luis Obispo Sand dunes south of Oceano where Hwy 1 and SP tracks run parallel. 30 Comment
  CAS-BOT-BC187967  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5240 San Luis Obispo Near summit of Parkhill Road, 3.4 miles W of its junction with Las Pilitas Road, 10 miles E of Santa Margarita 533 Comment
  OBI42349  Eriastrum luteum David Keil 1986-5-28 19608 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  UC335357  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  OBI7643  Eriastrum pluriflorum subsp. pluriflorum Christian Smith 1974-5-15 San Luis Obispo California Valley along highway 58 Comment
  SBBG93150  Ericameria arborescens S. A. Junak 1990-7-26 4427 San Luis Obispo N slope of W Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  SBBG43265  Ericameria ericoides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  UC455529  Ericameria linearifolia I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge Comment
  UC1119143  Ericameria nauseosa var. hololeuca H. A. Jensen 1933-6-14 330 San Luis Obispo Cuyama River Avenal Quad., Cuyama River 243 Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI66669  Erigeron bonariensis D. R. Miller, S. A. Seruta 1999-2-28 299 /706 San Luis Obispo Pine Mt region. Along rd edg "Burma Rd' to Marmolejo narrows (New rd and work the whole way down) Comment
  SBBG117874  Erigeron bonariensis E. Painter, M. Wetherwax 1999-11-15 SLO 344 San Luis Obispo near California Mens Colony sewage plant, at end of Sutter Rd; Camp San Luis Obispo 80 Comment
  OBI23206  Erigeron bonariensis Pat Hawkins 1979-11-20 4 San Luis Obispo 2.4 mi W on Rocky cyn Rd 2.5 mi S of Creston 457 Comment
  OBI25766  Erigeron bonariensis David J. Keil 1980-9-17 14205 San Luis Obispo Cyn Ranch on Shell Crk Rd 6 mi N of hwy 58 Comment
  UCR161473  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9483 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCSB51522  Erigeron glaucus Butts, T. 1967-4-22 San Luis Obispo Off State Highway 1 at San Simeon Beach 4 Comment
  OBI16530  Erigeron philadelphicus Robert F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley Comment
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  OBI78786  Eriodictyon californicum Michael Walgren 2014-4-9 367 San Luis Obispo North coastal county at the south side of the mouth of San Carpoforo Cr. on a raised terrace of alluvium supporting coastal scrub. 6 Comment
  UCD119334  Eriodictyon tomentosum Roman Gankin 1966-2-17 667 San Luis Obispo San Luis Obispo County: Along roadside, ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  OBI13955  Eriodictyon tomentosum Robert F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Crk district Comment
  UC131716  Eriodictyon tomentosum Alice Eastwood 1902-6-10 San Luis Obispo bet. Pozo and La Panza (near the boundary between Santa Barbara and San Luis Obispo Counties); bet. Pozo and La Panza Comment
  OBI73551  Eriogonum baileyi var. baileyi David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30908 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 614 Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG93916  Eriogonum cithariforme S. A. Junak 1990-7-13 4406 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  RSA133005  Eriogonum cithariforme Clare B. Hardham 1959-6-19 4840 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI65075  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo SE half of the Caliente Range. 2.1 km S of Padrones Spring 1070 Comment
  RSA201615  Eriogonum covilleanum Robert F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mountain (head of Morales Canyon) Comment
  CAS-BOT-BC246608  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  UC178454  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel 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
  OBI31286  Eriogonum fasciculatum Joy Nishida 1982-6-24 482 San Luis Obispo 1.8 mi S of American Cyn campground 488 Comment
  OBI11113  Eriogonum fasciculatum var. fasciculatum Robert J. Rodin 1954-7-3 5969 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  UC1032062  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-6-13 668 San Luis Obispo 3 1/4 mi sw Stanley Mt. (Alamos Creek); Nipomo Quadrangle, Alamos Creek Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  OBI67881  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo SE Half of the Caliente Range. 1.7 km NW of Lawson Spring 908 Comment
  OBI11088  Eriogonum gossypinum Robert F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC1873082  Eriogonum gracile David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28692 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  OBI11052  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA587664  Eriogonum gracile var. gracile C. F. Smith 1993-6-2 12468 San Luis Obispo On ridge below junction of roads (Cuyama-Carrizo and to lookout) at summit of Caliente Range. Comment
  CAS-BOT-BC261149  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1332 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  SBBG17262  Eriogonum inerme C. B. Hardham, C. Butterworth 1960-6-10 6591 San Luis Obispo Black Mtn, Highland District, E of Creston 914 Comment
  CAS-BOT-BC257483  Eriogonum inerme var. inerme C. Butterworth; Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mt., east of Creston, Highland Dist. 914 Comment
  UC771744  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 5388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271984  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-11-7 1653 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Creek, 7 miles south of Cholame 548 Comment
  OBI10994  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  UC1254075  Eriogonum nudum var. pubiflorum R. Langston and Jerry Powell 1964-9-11 465 San Luis Obispo 8 road mi w Simmler Comment
  UC1296103  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi se Santa Margarita Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UCD100825  Eriogonum parvifolium Austin P. Giffins; Dorothy Laine 1980-6-21 s.n. San Luis Obispo San Luis Obispo County: 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  POM280012  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 5078 San Luis Obispo Northwest of Guadalupe. Comment
  RSA64597  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-30 2323 San Luis Obispo Near Willow Creek, Morro region Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268386  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UCSB16615  Eriogonum viridescens Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI53017  Eriophyllum confertiflorum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  OBI66569  Eriophyllum lanatum var. achilleoides D. R. Miller 1998-5-10 598 -686 San Luis Obispo Pine Mtn Region. Along tobacco ridge rd. 550 Comment
  CAS-BOT-BC301818  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  SEINET8687402 Image available Eriophyllum multicaule R. W. Summers 1884-6-17 s.n. San Luis Obispo Pecho; sand beach Comment
  UC608347  Eriophyllum multicaule C. A. Graham 1938-4-8 293 San Luis Obispo 0.5 mi wsw of Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 457 Comment
  UCR122124  Eriophyllum multicaule George K. Helmkamp 2002-4-20 7460 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC301819  Eriophyllum multicaule R. F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  POM216198  Eriophyllum multicaule D. D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI35401  Eriophyllum staechadifolium Helen Jones 1982-9-21 97 San Luis Obispo Piedras Blancas Point Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  SBBG113980  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 mi SE of Creston 350 Comment
  CAS-BOT-BC41447  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI77694  Eryngium vaseyi David J. Keil 1998-5-6 27097 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UCR266174  Eryngium vaseyi var. vaseyi David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28683 San Luis Obispo Camp Roberts; along C25 Road, c. 0.4 air km SW of junction with Avery Rd., c. 3.2 air km due west of Nacimiento River, c. 2.5 air km due north of Nacimiento River 201 Comment
  UC10554  Erysimum capitatum W. H. Brewer 1861-4-30 513 San Luis Obispo Atascadero Comment
  SD25197  Erysimum capitatum var. capitatum Frank F. Gander 1939-5-15 7536 San Luis Obispo Paso Robles Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  OBI4923  Erysimum suffrutescens Aart C. De Vos 1963-4-30 97 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI32242  Erythranthe cardinalis David J. Keil 1981-6-20 14913 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  OBI78383  Erythranthe cardinalis Robert F. Hoover 1947-6-6 7274 San Luis Obispo Cottonwood Pass, W of summit Comment
  CAS-BOT-BC151486  Erythranthe latidens Alice Eastwood; John Thomas Howell 1937-4-22 3858 San Luis Obispo 5 miles east of Templeton on roat to Creston Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI53154  Eschscholzia caespitosa Steven A. Junak, Tina J. Ayers 1989-7-14 4113 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
  OBI22956  Eschscholzia californica Andrew Rybak 1972-8-24 7 San Luis Obispo Poly Cyn, Cal Poly campus, San luis Obispo Comment
  OBI6957  Eschscholzia californica S. S. Equinoa 1968-2-4 8 San Luis Obispo 10 mi S of San Luis Obispo in Avila Beach Comment
  UCD100579  Eschscholzia californica Shannon M. Still 2006-5-15 101 B San Luis Obispo California. San Luis Obispo County: About 0.2 mi. south of entrace to Piedras Blancas Lighthouse off CA-1. 29 Comment
  UCR16452  Eschscholzia californica Linda Hine 1967-3-25 s.n. San Luis Obispo Jct of Los Barros Road and Hwy 101 19 Comment
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  CAS-BOT-BC403478  Eschscholzia californica Ernest C. Twisselmann 1966-9-10 12802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  CAS-BOT-BC403494  Eschscholzia californica Roxana S. Ferris 1929-4-13 7526 San Luis Obispo Hills east of San Luis Obispo Comment
  OBI5037  Eschscholzia californica Robert J. Rodin 1956-5-29 6085 San Luis Obispo S end of Morro Bay Comment
  OBI58253  Eschscholzia californica Austin P. Griffiths 1977-12-5 s.n. San Luis Obispo Oceano Region. Residential berm between Halcyon and Oceano Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  CDA15099  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. to E of MU Ranch and S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection. Comment
  CAS-BOT-BC76463  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI76801  Eucalyptus polyanthemos Gino Franceschi 1964-3-5 17 San Luis Obispo Laguna Lake, Madonna rd, SLO Comment
  OBI25700  Eucalyptus tereticornis Hannah Rothlin 1981-2-20 10 San Luis Obispo Along the road banks of Poly Cyn rd, .5 mi N of the entrance Comment
  SEINET7072475  Eucrypta chrysanthemifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI74646  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCD107073  Eulobus californicus S. P. Lynch 1974-4-21 457 San Luis Obispo San Luis Obispo County: On Highway 58, ca. 3.7 miles NE of Sta Margarita at bridge over Salia River. 609 Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  OBI38318  Euphorbia peplus David J. Keil 1976-10-20 11865 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  SEINET10385139  Euphorbia serpens David Keil 1983-10-22 18003 San Luis Obispo Campus of California Polytechnic State University, [San Luis Obispo] among ornamental plantings near Fisher Hall Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  SD244684  Euphorbia spathulata David Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1 -0.9 miles along spur road from Bitterwater Road. Comment
  OBI5598  Euthamia occidentalis Sharon Jochums 1974-5-18 224 San Luis Obispo Arroyo de la Cruz W of hwy 1 near ocean end Comment
  OBI40171  Extriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Baywood Park at Sweet Springs marsh. Freshwater spring emptying into southern end of Morro Bay salt marsh Comment
  OBI58114  Extriplex californica Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, midway towards Mussel Point from Guadalupe Beach Comment
  SBBG109925  Festuca C. B. Hardham 1959-4-12 4234 San Luis Obispo Cambria Comment
  OBI31093  Festuca arundinacea Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI5611  Festuca bromoides Sharon Jochums 1974-4-10 112 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  SBBG118033  Festuca bromoides J. Froland 1998-4-10 2 San Luis Obispo ca. 0.8 mi W of jct of Poop-out Rd and Bee Rock Rd, on S side of Bee Rock Rd; Camp Roberts; near LCTA Plot 131 210 Comment
  OBI2835  Festuca californica Larry E. Brown 1971-4-25 1962 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  UCSB16660  Festuca californica Hardham, Clare 1957-4-25 San Luis Obispo Santa Lucia Mountains; north slope Cypress Comment
  CAS-BOT-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  UC33655  Festuca elmeri Joseph Burtt Davy 1901-5 7584 San Luis Obispo Templeton Comment
  UCR9400  Festuca microstachys D. H. Wilken 1965-3-27 140 C San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI21846  Festuca microstachys Robert F. Hoover 1949-4-21 7614 San Luis Obispo Just E of San Juan River on road from La Panza to Simmler Comment
  OBI33056  Festuca microstachys David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17006 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI59043  Festuca microstachys David J. Keil 1998-4-30 26992 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  SBBG87782  Festuca microstachys var. microstachys C. F. Smith 1950-4-27 2680 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  OBI42387  Festuca myuros David J. Keil 1986-4-8 19120 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  UCSB30273  Festuca myuros Hardham, Clare 1961-5-18 San Luis Obispo between Pine Mt. and Rooky Butte; Santa Lucia Mountains Comment
  SBBG94436  Festuca myuros var. hirsuta S. A. Junak 1990-4-26 4212 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
  OBI34403  Festuca octoflora David J. Keil, Kathy Jones 1982-4-4 15841 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI2546  Festuca pratensis Larry E. Brown 1971-6-19 2043 San Luis Obispo Cal Poly campus in San Luis Obispo 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
  UCR131093  Filago gallica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4910 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  SBBG34928  Fragaria chiloensis Mrs. R. W. Summers 1882-2-17 San Luis Obispo Oso Flaco sand hills Comment
  OBI72612  Fragaria vesca Jacey Garrison, Damon Cockerham 2002-2-2 7 San Luis Obispo Los Osos, Montana de oro. 1.25 mi S of ranger station. Along hiking trl, left of rd. 1 mi down trail head 38 Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  OBI29949  Frangula californica subsp. californica Donald Price 1972-5-10 2 San Luis Obispo hwy 41, 5 mi E of Morro Bay Comment
  SBBG43002  Frankenia salina L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SD245413  Fraxinus dipetala David Keil, M. Ritter, et al. 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824. 399 Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA15701  Fritillaria affinis Carl B. Wolf 1929-4-13 3447 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  CAS-BOT-BC130229  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  OBI76805  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15701 San Luis Obispo Pennington Crk Biological Rserve, W of San Luis Obispo Comment
  UCR80518  Fritillaria biflora Don Pendleton 1992-3-15 92- 6 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI23333  Fritillaria biflora J. T. Arnold 1965-4-11 55 San Luis Obispo Sect 2, T31S, R11E Comment
  SEINET8478809  Fritillaria biflora W. Roderick 1967-3-12 s.n. San Luis Obispo 1 mile S of entrance to San Simeon. 8 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
  UC1873081  Fumaria capreolata David Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek. Comment
  CDA15178  Galium aparine G. F. Hrusa 1998-4-27 14286 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI58734  Galium aparine David J. Keil 1998-4-20 26833 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI25042  Galium californicum subsp. flaccidum David J. Keil, Dirk Walters 1980-4-26 13903 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  JEPS35315  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8788 San Luis Obispo road to Hill Mountain from Pozo-Arroyo Grande summit Comment
Read comments
Jun 26 2013
  OBI32378  Galium hardhamiae David J. Keil 1982-5-9 16060 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SBBG104754  Galium porrigens var. porrigens F. L. Johnson, E. A. Young 1993-5-24 ROB 575 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  RSA0095182  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, Elizabeth A. Helmkamp 2001-4-29 6595 San Luis Obispo Irish Hills: Profumo Cyn Rd., 2.8 mi W of Los Osos Valley Rd. (SW of San Luis Obispo). 91 Comment
  UC455638  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 94 San Luis Obispo Arroyo Grande Comment
  UC52761  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers San Luis Obispo Comment
  UC809605  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo five mi sw San Luis Obispo (on hywy 101); sw of San Luis Obispo Comment
  UC23734  Gilia achilleifolia subsp. multicaulis Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UCR42844  Gilia capitata David J. Keil 1982-5-2 15911 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  OBI74337  Gilia clivorum Theo Fitanides, Anthony Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  SBBG4939  Gilia clivorum C. B. Hardham 1957-3-30 1602 San Luis Obispo Cypress Mtn Comment
  POM127016  Gilia tenuiflora R. W. Summers 1884-06 s.n. San Luis Obispo San Luis Obispo County. Comment
  RSA148693  Gilia tenuiflora Clare B. Hardham 1961-4-1 6693 San Luis Obispo Along the Nacimiento. Los Burros and Los Bueyes Creek. 30 Comment
Read comments
Apr 20 2013
  RSA67531  Gilia tenuiflora P. A. Munz 1951-4-13 16310 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  SBBG96151  Gilia tenuiflora subsp. amplifaucalis C. F. Smith 1973-4-26 10522 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  SBBG112376  Gilia tenuiflora subsp. amplifaucalis D. Keil 1985-3-31 18523 San Luis Obispo St Hwy 58, ca. 100 m E of jct with Huerhuero Rd 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
  SBBG124138  Gilia tricolor subsp. diffusa D. Wilken with E. Painter, P. De Vries 2011-3-30 17935 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  OBI56619  Gnaphalium palustre David J. Keil 1998-5-20 27339 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI65008  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo SE Half of Caliente Range. 300 m N of Wells Spring 884 Comment
  RSA201692  Grayia spinosa Robert F. Hoover 1952-4-20 8139 San Luis Obispo Low hills near N end of Elkhorn Plain, W base of Temblor Range. Comment
  OBI57027  Greeneocharis circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Quad: Wells Range. At S end of Swain pasture and appr. 1/2 mi W of Soda Lake Rd 660 Comment
  OBI65087  Greeneocharis circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo SE Half of the Caliente Range. Wells Cyn. 845 Comment
  OBI79836  Grindelia David J. Keil, with Mike Walgren 2012-9-8 31533 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI5217  Grindelia camporum French H. Morgan 1972-5-23 2 San Luis Obispo 1 mi off US 101 in Reservoir Cyn 146 Comment
  CAS-BOT-BC305101  Grindelia hirsutula R. F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC305128  Grindelia hirsutula R. F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC305129  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo North end of Morro Bay Comment
  UC455832  Grindelia hirsutula unknown 65 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC305092  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41 243 Comment
  OBI57144  Grindelia hirsutula G. F. Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Cyn 350 Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  CAS-BOT-BC304675  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  OBI50571  Hazardia squarrosa Jan Barber, Sue Weis 1993-6-16 10 San Luis Obispo West of Laguna Lake Park Comment
  SBBG117744  Hazardia squarrosa var. squarrosa E. Painter, M. Wetherwax, K. Downing, D. Keil, J. Olson 2002-9-4 CR 362 San Luis Obispo Sulphur Spring Rd; Camp Roberts 255 Comment
  CAS-BOT-BC306725  Helenium bigelovii Clare B. Hardham 1956-7-15 1258 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI38452  Helenium puberulum Eric Wise 1981-6-29 800 San Luis Obispo Celery Lake of Dune Lakes Comment
  SBBG104432  Helenium puberulum F. L. Johnson, E. A. Young 1993-6-23 ROB 688 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  OBI16341  Helenium puberulum Robert F. Hoover 1964-8-13 9216 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  RSA585587  Helenium puberulum F. L. Johnson 1993-6-23 ROB- 0688 San Luis Obispo Chorro Creek near gravel pit. Comment
  UC1069474  Helianthus gracilentus G. T. Nordstrom 1937-6-13 1340 San Luis Obispo .6 mi s Klau; Adelaida Quadrangle Comment
  CAS-BOT-BC305757  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi. W. of La Panza on west side of Pozo Range 670 Comment
  OBI57048  Heliotropium curassavicum David J. Keil 1998-8-19 27988 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI38241  Heliotropium curassavicum var. oculatum Eric Wise 1983-10-16 1838 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice Valley school Comment
  CAS-BOT-BC305914  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  SEINET11197271 Image available Helminthotheca echioides R. R. Halse 2012-3-27 8442 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles S of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek 21 Comment
  OBI23116  Helminthotheca echioides Lisa Bradley 1979-11-20 2 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  OBI78991  Hemizonia congesta David J. Keil 2013-8-22 31950 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  CAS-BOT-BC314902  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1920-7-25 7640 San Luis Obispo Between Morro and San Luis Obispo Comment
  OBI62154  Hemizonia congesta subsp. luzulifolia P. A. Holden 1968-8-10 522 San Luis Obispo 1 mi W of damsite in Lopez Cyn Comment
  UC1506465  Hemizonia congesta subsp. luzulifolia A. C. Sanders and S. Hagopian 1980-9-13 303 San Luis Obispo near Cambria (0.6 mi from Hwy. 46, along Cypress Mountain Road); Cypress Mountain 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
  RSA492679  Hemizonia fasciculata Walter Wisura, L. Aberbom 1989-5-16 4346 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  OBI16137  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  UC2027263  Hemizonia increscens subsp. increscens David Keil with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm Comment
  UCR161462  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  SEINET5782067 Image available Hesperevax caulescens Marcus E. Jones 1882-1 3225 San Luis Obispo San Luis Obispo Comment
  SBBG93720  Hesperocnide tenella S. A. Junak 1990-4-26 4191 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
  SJSU3603  Hesperocnide tenella C. W. Sharsmith 1962-4-22 6868 San Luis Obispo Carrizo Rocks, edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  CAS-BOT-BC422592  Hesperomecon linearis R. F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  CAS-BOT-BC422571  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  OBI51749  Hesperoyucca whipplei R. Mike Arens 1994-6-10 83 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden 152 Comment
  SBBG104909  Hesperoyucca whipplei F. L. Johnson, E. A. Young 1993-5-23 ROB 508 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0072381  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  JEPS31118  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7912 San Luis Obispo Highway 173 at the Lewis Ranch Temblor Range, Western San Joaquin Valley, Carrisa Plains 630 Comment
  CAS-BOT-BC423441  Heuchera micrantha var. hartwegii W. R. Dudley 1903-8-6 s.n. San Luis Obispo Coast Trail, canyon south of Water's; Santa Lucia Mts. Comment
  JEPS35244  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  CAS-BOT-BC318468  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mt., Rte. 41, Cambria-Cayucos Road, Santa Lucia Mountains 609 Comment
  CAS-BOT-BC318469  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  UCR119837  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Central Coast, along southern end of Morro Bay at Sweet Springs Marsh 1 Comment
  OBI54394  Hollisteria lanata George Butterworth 1995-7-9 95 San Luis Obispo Carrizo Plain Natural Area. 1.8 mi SE of Crocker Rd along Elkhorn Rd Comment
  CAS-BOT-BC412718  Hollisteria lanata Ernest C. Twisselmann 1954-6-3 1315 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass: 7 miles south of Cholame 670 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
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  OBI61074  Holodiscus discolor P. A. Holden 1968-6-5 345 San Luis Obispo In northern part of See Cyn Comment
  OBI59122  Hordeum brachyantherum David J. Keil, with Kathleen A. Keil 1998-4-18 26813 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  CAS-BOT-BC289530  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1959-5-6 4427 San Luis Obispo Bee Rock to Nacimiento Lake Road, Santa Lucia Mountains Comment
  RSA0042911  Hordeum brachyantherum subsp. californicum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6287 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  CAS-BOT-BC289522  Hordeum brachyantherum subsp. californicum Ira L. Wiggins 1929-4-15 3605 San Luis Obispo 1 mile north of Moro Beach Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  UC2027481  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring. Comment
  CDA26805  Hordeum leporinum Beth Waterbury 1983-5-1 27 San Luis Obispo San Luis Obispo, found in moist abandoned field bordering California Men s Colony (East facility) and Shevlin Ranch Roads, 1.5 miles northwest of San Luis Obispo on Highway 1. 0 Comment
  OBI43351  Hordeum marinum subsp. gussoneanum Eric Wise 1983-10-16 1818 San Luis Obispo Aquatic Tracheophytes; Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 Collections: one at spring with cattle feeder and the other about 1/4 mi closer to road Comment
  OBI21927  Hordeum murinum Fred Rush May-56 37 San Luis Obispo Road to old lemon grove, Mt SLO Comment
  OBI39984  Hordeum murinum Eric Wise 1984-4-29 1881 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  JEPS112684  Horkelia cuneata subsp. cuneata Dean W. Taylor 1994-6-16 14395 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  OBI56436  Horkelia cuneata subsp. cuneata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail Comment
  CAS-BOT-BC537143  Horkelia cuneata var. cuneata Alice Eastwood 1926-4-28 13585 San Luis Obispo Cambria Comment
  CAS-BOT-BC311476  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  UC72172  Iris tenax subsp. klamathensis Mrs. R. W. Summers San Luis Obispo Morro Bay Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  SBBG23987  Isocoma acradenia var. bracteosa E. C. Twisselmann 1953-9-18 772 San Luis Obispo Chris Twisselmann Ranch, W of San Andreas Fault 670 Comment
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  UC87272  Isocoma menziesii var. menziesii E. Palmer, M. D. 1876-6-1 198 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC311676  Isocoma menziesii var. sedoides Roxana S. Ferris 1929-4-16 7654 San Luis Obispo Toro Creek on coast road, north of Moro Comment
  CAS-BOT-BC311682  Isocoma menziesii var. sedoides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Above Pismo Comment
  JEPS99175  Isolepis carinata Clare B. Hardham 1959-4-12 4227 San Luis Obispo Cambria Santa Lucia Mountains Comment
  RSA163828  Isolepis carinata Clare B. Hardham 1963-6-18 10830 San Luis Obispo Cambria. Comment
  CAS-BOT-BC112550  Isolepis cernua R. F. Hoover 1964-6-11 9025 San Luis Obispo East end of Los Osos Valley Comment
  OBI22588  Isolepis cernua Robert F. Hoover 1946-8-26 6358 San Luis Obispo Baywood Park Comment
  RSA175126  Isolepis cernua Robert F. Thorne, Percy C. Everett 1962-10-3 31416 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI43603  Isolepis cernua Eric Wise 1981-9-29 1189 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  CAS-BOT-BC324745  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  CAS-BOT-BC340192  Jaumea carnosa Robert F. Thorne; P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake 7 Comment
  OBI4928  Jaumea carnosa F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  SEINET11261288  Jaumea carnosa Robert L. Johnson 2015-7-29 4035 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
  OBI57687  Juncus acutus subsp. leopoldii Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. S of Arroyo Grande Crk, near mouth, along banks, above floodplain, in moist hollow bordering dune area Comment
  OBI21092  Juncus articulatus Robert D. Page 1963-10-26 216 San Luis Obispo Cal Poly campus. Along irrigation ditch in Islay Crk Cyn Comment
  UC771776  Juncus hesperius R. F. Hoover 1946-10-20 6523 San Luis Obispo near Callender railroad siding Comment
  SBBG18411  Juncus luciensis C. B. Hardham 1958-4-30 3094 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  OBI83562  Juncus occidentalis David J. Keil 1993-7-7 24274 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area. near trail off Trenton Ave. 10 Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  UCR42650  Juncus patens E. A. Wise 1981-6-26 680 San Luis Obispo Villa Creek Reservoir, Hwy 1 North of Cayucos. 8 Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  UC1146318  Juncus phaeocephalus R. F. Hoover 1964-6-11 9027 San Luis Obispo e end Los Osos Valley Comment
  UC1953252  Juncus uncialis David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30688 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SBBG131017  Juncus usitatus D. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus, wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  SD25206  Juniperus californica Frank F. Gander 1939-5-15 7545 San Luis Obispo La Panza Comment
  UC573345  Juniperus californica W. A. Peterson 1937-5-18 864 San Luis Obispo 3 mi ne La Panza Ranch; La Panza Quad. 655 Comment
  CAS-BOT-BC81059  Juniperus californica Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16331 San Luis Obispo Sulfur Springs Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  NY786821  Keckiella breviflora var. breviflora E. Palmer 1876-5-28 328 San Luis Obispo Springs, north of Cambra Comment
  OBI83420  Keckiella cordifolia Butterworth 2006-5-15 621 San Luis Obispo Garcia Spring Rd, CHG071 939 Comment
  CDA43477  Kickxia spuria David J. Keil 2012-7-14 31410 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  UCR131354  Kniphofia uvaria George K. Helmkamp, E. A. Helmkamp 1999-5-22 4920 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA648953  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo on the northeast side of Laguna Lake Park Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CAS-BOT-BC340629  Lactuca serriola Ernest C. Twisselmann 1954-8-19 1512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI56734  Lagophylla ramosissima David J. Keil 1998-6-1 27552 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  CAS-BOT-BC273877  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI20273  Lamarckia aurea Ann McBeth 1979-4-25 16 San Luis Obispo Plant survey of Indian Knob, 4 mi. N of Pismo Beach Comment
  RSA0039407  Lamarckia aurea LeRoy Gross, Evan Meyer 2014-4-15 6253 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1124453  Lamium amplexicaule G. T. Nordstrom 1937-4-20 1099 San Luis Obispo 2 mi se Adelaida; Adelaida Quad. 441 Comment
  OBI54171  Lastarriaea coriacea David J. Keil, Kathleen Keil 1995-4-15 24856 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI58470  Lastarriaea coriacea David J. Keil 1998-6-8 27694 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  POM307604  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC334585  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Cahnon, Irish Hills 365 Comment
  CAS-BOT-BC339034  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  RSA123024  Lasthenia californica C. M. Belshaw 1936-3-28 1749 San Luis Obispo 1.6 miles NNW of Point Estero. 30 Comment
  CAS-BOT-BC329198  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  UC1928094  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  UC1314954  Lasthenia gracilis R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 mi. e of Creston on La Panza Road (on a branch of Navajo Creek); branch of Navajo Creek Comment
  UCSB12157  Lasthenia gracilis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  CAS-BOT-BC361272  Lasthenia leptalea R. F. Hoover 1947-3-29 6779 San Luis Obispo Atascadero Comment
  UC135335  Lasthenia minor T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  RSA185455  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1961-5-29 7208 San Luis Obispo Paso Robles Comment
Read comments
Mar 26 2012
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  OBI7017  Lathyrus odoratus Shirley vaughan 1974-6-1 27 San Luis Obispo At Old Creek Rd and Ocean Ave, Cayucos Comment
  SBBG95634  Lathyrus vestitus D. Keil, L. D. Oyler 1986-5-21 19528 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  RSA185460  Lathyrus vestitus subsp. vestitus Clare B. Hardham 1961-5-15 7110 San Luis Obispo Between Pine Mountain and Rocky Butte North of Cambria. Comment
  OBI13232  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-4-20 6996 San Luis Obispo Sycamore Crk, W slope of La Panza Range 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
  RSA522589  Lavatera cretica David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 miles from E. Cherry Road on Branch Mill Rd. Roadside in agricultural area. Comment
  JEPS74769  Layia glandulosa L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3978 San Luis Obispo along Calif. route 1, .2 mi w Black Lake junction Comment
  JEPS99100  Layia glandulosa Clare B. Hardham 1957-4-13 1644 San Luis Obispo Black Mountain, Highland District Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  CAS-BOT-BC327194  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  UC1285339  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo s of Arroyo Grande; Black Lake Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  OBI78805  Layia jonesii Michael Walgren 2014-4-15 386 San Luis Obispo Chevron Oil Company property in a field .7 miles east of the intersection of Zanzibar and Tuscan roads. 130 Comment
  CAS-BOT-BC327621  Layia munzii David D. Keck; J. Clausen 1935-4-10 3148 San Luis Obispo ca. 4 miles S of Soda Lake, Carrizo Plain 609 Comment
  RSA201704  Layia munzii Robert F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at jct. of Cottonwood and Polonio Pass roads Comment
  CHSC55873  Layia platyglossa L. P. Janeway; Jean Witzman 1988-3-28 2605 San Luis Obispo S end of Cholame Valley and ca 1 mi SE of jct of hwys 41 and 46. 365 Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  UC1321297  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo 1/2 mi w Cholame; Taylor Canyon Comment
  UC455507  Layia platyglossa unknown 68 San Luis Obispo Morro sand hills Comment
  RSA11154  Layia platyglossa subsp. platyglossa C. B. Wolf 1929-4-13 3483 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI69308  Lemna David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29826 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
  SD115790  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo One mile east of Oso Flaco Lake, north side of Oso Flaco Lake Road, in marsh area. 4 Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC1101306  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-23 837 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  RSA318280  Lemna valdiviana Wayne P. Armstrong 1984-6-16 1199 San Luis Obispo Oso Flaco Lake 5 Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  POM62623  Lepechinia calycina J. H. Barber 12319 San Luis Obispo [Unspecified] Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 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
  OBI55343  Lepidium appelianum David J. Keil 1998-5-11 27168 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  CAS-BOT-BC88887  Lepidium chalepense Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette. 601 Comment
  CAS-BOT-BC89014  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  JEPS90394  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
  RSA0020851  Lepidium latifolium David J. Keil 2012-7-18 31449 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  CAS-BOT-BC12571  Lepidium nitidum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo Carrisa Plains. South end of Soda Lake. Comment
  OBI64929  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  CAS-BOT-BC12576  Lepidium nitidum Ernest C. Twisselmann 1965-3-23 10493 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  CAS-BOT-BC12594  Lepidium nitidum D. E. Breedlove 1962-3-24 1982 San Luis Obispo 1.4 mile northeast of U.S. 466 at Cholame on State 41. 365 Comment
  UC524057  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo immediate vicinity Cholame Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI69432  Lepidium perfoliatum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  OBI31354  Lepidium strictum Joy Nishida, Robert Allen 1982-4-10 231 San Luis Obispo American Cyn campground. 1.5 mi S of Amer Cyn campground, at unlocked gate on side of dirt rd Comment
  OBI79961  Lepidium virginicum subsp. menziesii David J. Keil, with V. L. Holland 2013-6-12 31798 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI65627  Leptochloa fusca subsp. uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna Comment
  UC1123908  Leptodactylon californicum E. Armstrong 1934-4-1 1127 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  UC455688  Leptodactylon californicum I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge; California Polytechnic School, Navajo Ridge Comment
  UC615359  Leptodactylon californicum Beryl O. Schreiber 1934-4-1 1082 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  CAS-BOT-BC123157  Leptodactylon californicum subsp. brevitrichomum Patricia J. Gordon 1981-4-24 828 San Luis Obispo La Panza Range, CA Hwy 58 ca. 7 km E of Santa Margarita 400 Comment
  RSA0039783  Leptosiphon ciliatus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6440 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
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  OBI80344  Leptosiphon parviflorus David J. Keil, with Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-9 16065 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI16691  Leptosyne bigelovii Robert F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI16695  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI16676  Leptosyne douglasii Robert F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra crk Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  SFV4016  Lessingia glandulifera E. R. Chandler 1962-7-20 899 San Luis Obispo State Highway 1, about 7 miles south of Arroyo Grande. On sandy, stabilized dune. 30 Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  SBBG63104  Lessingia glandulifera var. pectinata M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR135969  Lessingia pectinata var. pectinata George K. Helmkamp 2003-8-16 8074 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
  RSA165491  Lessingia pectinata var. tenuipes Clare B. Hardham 1962-6-22 10347 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC1392626  Lessingia pectinata var. tenuipes R. F. Hoover 1969-9-13 11585 San Luis Obispo w Paso Robles (upper Jack Creek); Upper Jack Creek Comment
  UC1153377  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Islay Creek Spooner's Cover (mouth, on cliff) Comment
  UC1131749  Leymus triticoides P. L. Johannsen 1937-5-31 1177 San Luis Obispo 2 1/2 mi ene Chimeneas Ranch; McKittrick Quadrangle Comment
  CAS-BOT-BC272225  Leymus triticoides R. F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita along railway Comment
  UC1513366  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo near Piedras Blancas Point Comment
  UCSB39896  Lilium humboldtii Shaw, J. 1982-7-1 San Luis Obispo Along Prefumo Canyon Road one mile south of Los Osos Valley Road 60 Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  POM311120  Limnanthes douglasii subsp. nivea Lincoln Constance, R. W. Holm, Carroll E. Wood Jr. 1949-4-23 s.n. San Luis Obispo 4 miles N. of Santa Margarita. 305 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
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  UC570289  Linanthus parviflorus P. L. Johannsen 1936-3-22 734 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  UCR161674  Linum bienne George K. Helmkamp, E. A. Helmkamp 2005-5-17 9473 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  OBI2348  Linum bienne Larry E. Brown 1971-5-30 2023 San Luis Obispo Along Rte 1, just S of San Carpoforo Crk Comment
  UCR95913  Lippia nodiflora var. nodiflora George K. Helmkamp 1996-9-21 1189 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  POM306239  Lithophragma Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC435380  Lithophragma cymbalaria Mrs. R. W. Summers unspecified s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC60208  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 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
  OBI30660  Logfia gallica David J. Keil 1981-5-19 14738 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI72818  Logfia gallica Michael Walgren 2010-4-29 140 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 279 Comment
  OBI3926  Logfia gallica Patricia Wiese 1971-5-31 73 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring Comment
  RSA191882  Lolium perenne subsp. multiflorum R. F. Thorne, P. Everett 1963-6-12 32249 San Luis Obispo At Arroyo de la Cruz Creek Comment
  UCR91708  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1029 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
  SBBG110278  Lomatium C. B. Hardham 1960-4-13 5414 San Luis Obispo hills S of Bee Rock 365 Comment
  UC2027568  Lomatium californicum David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  OBI77679  Lomatium caruifolium David J. Keil, V. L. Holland, rhonda Riggins, and Melissa Luckow 1982-4-8 15874 San Luis Obispo N of San Simeon on ridgealong N side of Arroyo de la Cruz Comment
  OBI8547  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  SEINET7879183 Image available Lomatium caruifolium C. M. Belshaw 1936-1 1711 San Luis Obispo 1.4 miles SSW of Hollister Pk. Sec. 15 T. 30 S., R. 11 Comment
  UC310382  Lomatium caruifolium var. caruifolium Philip A. Munz 1925-3-24 9234 San Luis Obispo 3 mi. w. San Luis Obispo Comment
  OBI3998  Lomatium dasycarpum Elizabeth Rudd 1971-4-3 202 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI5370  Lomatium dasycarpum Robert J. Rodin 1960-4-10 6503 San Luis Obispo On ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  OBI56519  Lomatium dasycarpum Steven A. Junak 1990-4-17 4162 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: just N of main rd (USFS rd #29S11.3), along W side of rd to KSBY Televison towers, E end of Cuesta ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  OBI8894  Lomatium dasycarpum Robert F. Hoover 1947-2-24 6624 San Luis Obispo First ridge W of Cerro Romauldo (near San Luis Obispo) Comment
  SD249118  Lomatium dasycarpum David Keil 1978-3-25 12675 San Luis Obispo Irving Ranch Comment
  SEINET13944402 Image available Lomatium dasycarpum David Keil 1980-1 13715 San Luis Obispo Along Park Hill Road 0.5 mi W of jctn w/ Huerhuero Road. Comment
  UC1123024  Lomatium dasycarpum subsp. dasycarpum C. A. Graham 1938-4-12 316 San Luis Obispo 1 1/2 mi. s.e. Bee Rock; Bradley Quad. Comment
  RSA97380  Lomatium parvifolium F. W. Peirson 1925-3-25 5671 San Luis Obispo Morro Creek 152 Comment
  UC794464  Lomatium parvifolium Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3272 San Luis Obispo 0.8 mi. s.w. San Luis Obispo (knoll at e. end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI25019  Lomatium utriculatum David J. Keil, Dirk Walters 1980-4-26 13874 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  UC524114  Lomatium utriculatum Ira L. Wiggins 1932-3-21 5825 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  JEPS17572  Lomatium utriculatum W. L. Jepson 1932-4-3 16205 a San Luis Obispo n. end Carrizo Plain; Yeguas Hills, Carrizo Plain 731 Comment
  OBI80199  Lomatium utriculatum David J. Keil 1978-3-25 12693 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC240573  Lonicera hispidula Robert F. Thorne; P. Everett 1963-6-7 32166 b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 579 Comment
  CAS-BOT-BC241536  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake Comment
  LA211653  Lonicera involucrata var. ledebourii Mark A. Elvin; 2014-10-10 7686 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  OBI77146  Lonicera involucrata var. ledebourii David J. Keil 1981-4-11 14334 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SEINET12170303  Lotus S. A. Thompson, Rawlins, J. E. 1988-8-25 5245 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  UC1285183  Lotus junceus R. F. Hoover 1964-6-5 8910 San Luis Obispo ridge se Cuesta Pass Comment
  SEINET3523649 Image available Lotus procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo 3 mi E of Templeton on Creston road Comment
  UCR14501  Lotus salsuginosus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UC195632  Lotus wrangelianus I. J. Condit 1912-6-13 San Luis Obispo road to Templeton Cambria Comment
  OBI37918  Lupinus albifrons David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18574 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI80694  Lupinus albifrons Mary Devlin, Kylen, Marshall 2015-3-3 1 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, Poly Canyon trail roadside. Foothills of Santa Lucia Mountains on slopes of rolling hills with outcrops of shale. 131 Comment
  UC1285098  Lupinus albifrons R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  CAS-BOT-BC201306  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  SEINET5736968 Image available Lupinus albifrons Alma L. Moldenke, Harold N. Moldenke 1976-1 30467 San Luis Obispo In Cambria off Route 246.; Cambria Comment
  RSA659248  Lupinus albifrons var. albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  CAS-BOT-BC195747  Lupinus albifrons var. albifrons Clare B. Hardham 1956-4-26 558 San Luis Obispo T. Delaganna [Dellaganna] Rch. Cayucos Rd. Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  CAS-BOT-BC201611  Lupinus albifrons var. albifrons Charles Piper Smith 1951-4-21 51197 San Luis Obispo Highway 1 - Monterey County line, 1 mile south Comment
  SBBG108055  Lupinus albifrons var. douglasii C. B. Hardham 1956-4-26 539 San Luis Obispo Delaganna Ranch, intersection York Mtn Rd and Cayucos Rd Comment
  RSA699720  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  OBI57675  Lupinus arboreus Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Just E of base at Suicide Hill, at S end of Morro Bay Comment
  SBBG11154  Lupinus benthamii C. B. Hardham 1958-5-7 3219 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG118092  Lupinus benthamii E. Painter, M. Wetherwax 2003-3-18 CR 394 San Luis Obispo near top of steep cliff above Nacimiento River, at end of Tower Rd; Camp Roberts 270 Comment
  OBI17683  Lupinus bicolor Dave Imper 1977-2-24 54 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  UC990497  Lupinus bicolor R. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines; hill between Cambria and ocean Comment
  UCD107257  Lupinus bicolor G. F. Hrusa 1992-3-24 10351 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCSB45230  Lupinus bicolor Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa; 6 miles west of Guadalupe, on Highway 1 33 Comment
  OBI54020  Lupinus chamissonis Unknown 1993-9-15 s.n. San Luis Obispo Arroyo Grande, at 1598 Hillcrest Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  RSA388791  Lupinus luteolus D. F. Howe 1977-5-18 s.n. San Luis Obispo N.E. side of Cypress Mt. 274 Comment
  RSA659025  Lupinus microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton. Comment
  RSA659033  Lupinus microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct. with Cypress Mountain Rd. Comment
  SBBG108059  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-5-7 3220 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  SBBG108228  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-5-19 4672 San Luis Obispo ridge between Franklin Crk and Las Tablas Crk Comment
  OBI12908  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9850 San Luis Obispo 3 mi W of Paso Robles on Adelaida rd Comment
  OBI42699  Lupinus microcarpus var. horizontalis Dara Emery 1950-4-14 s.n. San Luis Obispo Panorama Point, Carrizo Plain Comment
  OBI56809  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48435  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI48481  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  OBI48485  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  JEPS65359  Lupinus nanus W. L. Jepson 11974 San Luis Obispo Santa Margarita 304 Comment
  SBBG49027  Lupinus nanus J. Copeland 1974-2-17 1048 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC454948  Lupinus nanus Unangst and Roadhouse 1906-4-21 628 San Luis Obispo Sycamore Springs Comment
  UC1392607  Lupinus nanus R. F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi w Nipomo Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UC1129762  Lupinus succulentus H. C. Lee 1937-4-15 835 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  CDA11456  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo Cuesta Ridge, E of US 101. Black Butte Research Natural Area. top of Ridge 2, E of Peak 2. Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  POM318924  Lupinus truncatus Patricia Wilder 1965-4-10 1828 San Luis Obispo Nipomo Messa; field W of town of Nipomo. 107 Comment
  RSA113148  Lupinus vallicola subsp. apricus Roxana S. Ferris 1955-5-23 12797 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  SD232688  Lupinus variicolor G. Helmkamp 1996-5-25 1062 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UC1125112  Lycium andersonii P. L. Johannsen 1937-4-23 1081 San Luis Obispo 5 mi sw Midland P.O.; McKittrick Quad. 883 Comment
  OBI20090  Lysimachia arvensis Monna Haugen 1971-5-10 10 San Luis Obispo Approx 1/2 mi N of Cal Poly campus; Poly Cyn Comment
  OBI36948  Lythrum hyssopifolia Eric Wise 1981-7-10 927 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC343890  Madia elegans R. F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI66450  Madia exigua David J. Keil 1997-4-19 26219 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CDA20410  Madia gracilis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  RSA585827  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  UC57423  Madia gracilis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC343322  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  SBBG122333  Madia radiata D. Keil, K. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  SBBG90248  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo near Pinole Springs SE of Shandon Comment
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Aug 21 2017
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  POM362208  Madia sativa Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR118183  Madia sativa George K. Helmkamp, E. A. Helmkamp 2000-9-2 5979 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  UC1122045  Malacothamnus jonesii B. Bolt 1936-5-19 721 San Luis Obispo 2 mi n mouth of Morano Creek; San Luis Obispo Quadrangle 457 Comment
  CAS-BOT-BC204161  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  SBBG112397  Malacothamnus jonesii D. Keil, V. L. Holland 1999-5-4 28328 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  OBI65283  Malacothamnus palmeri D. R. Miller 2004-6-8 604 .776 San Luis Obispo Along crk washed shoulder of San Simeon crk (N fork of the south fork) on the Wintz property 610 Comment
  LA211604  Malacothamnus palmeri var. involucratus Mark A. Elvin; David J. Keil 2014-9-12 7614 San Luis Obispo East of Cambria, along Santa Rosa Creek Road ca. 4.5 kilometers E of junction with Main Street. 66.0 Comment
  UC527468  Malacothamnus palmeri var. palmeri C. B. Wolf 1931-8-15 1183 San Luis Obispo near Cambria (on the road to Templeton. Banks of ravine) 60 Comment
  UC931997  Malacothrix californica Verne Grant and Alva Grant 1948-5-28 8544 San Luis Obispo sand hills on Guadalupe road 5 mi s Oceano Comment
  UC2027007  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  UCR4508  Malacothrix coulteri Frank C. Vasek 1960-5-7 600507- 04 San Luis Obispo South Coast Range, 5 mi east of La Panza Campground on the way to Simmler in Kern Co. 652 Comment
  OBI15670  Malacothrix floccifera Robert F. Hoover 1947-4-4 6893 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0027842  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast half of the Caliente Range: North edge of range. 759 Comment
  SEINET10886686 Image available Malacothrix phaeocarpa E. Wade Davis 1992-5-17 Davis 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi. W. of U.S. 101, and 0.3 mi. S. of Tassajera Creek Road. Locally common on SE-facing slopes, in loose shale at edge of roadcut. Chaparral. 494 Comment
  RSA43000  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 miles west of Templeton Comment
  OBI36725  Malva assurgentiflora Steven A. Junak 1978-4-9 s.n. San Luis Obispo Behind bldg at 100 W. Branch St. Arroyo Grande Comment
  OBI12342  Malva nicaeensis B. A. Smith 1966-5-11 76 San Luis Obispo 3 mi N on See Cyn Rd from Avila Beach Rd Comment
  OBI35748  Malva nicaeensis Allison Berry 1984-5-3 131 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  OBI14827  Marah fabacea Jesse Arnold 1964-2-23 16 San Luis Obispo Vacant lot, corner of Bush Dr and Los Osos Valley rd, Los Osos Comment
  OBI27164  Marah fabacea Paul A. Dubsky 1971-2-12 24 San Luis Obispo See Cyn rd, about 2 mi W of Los Osos Rd jct 274 Comment
  SBBG104571  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  CDA5696  Marrubium vulgare P. Tomsovic 1997-5-1 58 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI72250  Matricaria discoidea Anthony Baniaga, Theo Fitanides 2010-3-27 74 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Dirt carpark E of Oak Shores Rd 345 Comment
  RSA789122  Matricaria occidentalis J. R. Shevock, Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east on Seven Mile Road. 595 Comment
  OBI56642  Matricaria occidentalis David J. Keil 1998-6-5 27620 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI12806  Medicago polymorpha F. Rush Apr-56 89 San Luis Obispo Mt San Luis Obispo Comment
  OBI31453  Medicago polymorpha Joy Nishida, Robert Allen 1982-4-10 243 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  RSA685578  Melica californica D. H. Wilken, E. Painter 2003-4-3 15985 San Luis Obispo Upper East Fork of W Fork of Chorro Creek, just SE of La Primera Mine. 400 Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  OBI74417  Melica imperfecta Theo Fitanides, Anthony Baniaga 2010-4-23 138 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UCD87829  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  UCR161317  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2005-3-9 9087 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC281666  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  OBI45928  Melica imperfecta David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19240 San Luis Obispo SW flank of Temblor Range. T31S, R21 E NW corner sect 17 andSW corner sec 8. 3.05 mi E ofrd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd Comment
  SEINET10599462  Melica imperfecta John G. Lemmon 1888-1 Lemmon s.n. San Luis Obispo Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI3887  Melilotus indicus Elizabeth Rudd 1971-5-23 263 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  UCR42905  Mentha X piperita David J. Keil 1977-8-23 12520 San Luis Obispo San Luis Obispo in San Luis Creek behind buildings along Higuera Street in the downtown area Comment
  UC1321253  Mentha canadensis R. F. Hoover 1966-9-16 10022 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  OBI13666  Mentha canadensis Robert D. Page 1963-10-5 227 San Luis Obispo Near old Beaver Dam along Pozo Rd E of Santa Margarita Comment
  SBBG6414  Mentha pulegium C. B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Crk Comment
  OBI65120  Mentzelia affinis Greg Wilvert 2005-5-4 382 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn 738 Comment
  LA48314  Mentzelia affinis D. E. Breedlove; 1962-3-29 2064 San Luis Obispo 8.6 mi. W of Simmler; La Panza Range. 548 Comment
  OBI27324  Mentzelia micrantha Unknown 1981-5-10 273 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  OBI59921  Mentzelia micrantha G. F. Hrusa 1995-5-28 12298 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  OBI64965  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km SSE of Padrones Spring 1232 Comment
  OBI79322  Micropus californicus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -1 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 880 Comment
  SJSU3405  Micropus californicus C. W. Sharsmith 1962-4-22 6882 San Luis Obispo Carrizo Rocks on edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC1069999  Micropus californicus var. californicus G. T. Nordstrom 1937-4-14 1072 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC348715  Microseris bigelovii Alice Eastwood; John Thomas Howell 1938-6-15 5967 San Luis Obispo Between Cambria and San Simeon Comment
  JEPS14016  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo 3.7 mi s Simmler (at n border of Soda Lake); Carisso Plain, Soda Lake Comment
  CAS-BOT-BC348995  Microseris douglasii subsp. douglasii R. F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  SBBG117829  Microseris douglasii subsp. douglasii E. Painter, M. Wetherwax 2000-4-19 CR 36 San Luis Obispo between Perimeter Rd and McMillan airstrip buildings; Camp Roberts 260 Comment
  UC1953212  Microseris douglasii subsp. douglasii David Keil with Jason Dart and Meg Perry 2010-4-27 20745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  JEPS35326  Microseris paludosa R. F. Hoover 1964-5-15 8896 San Luis Obispo ridge s San Carpoforo Creek ((trail to Pine Top Mt.)) Comment
  SBBG124982  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI9512  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  RSA172236  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-12 32251 San Luis Obispo Along roadside on sandy roadbank at Arroyo de la Cruz Creek. Comment
  OBI9487  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1947-5-25 5552 San Luis Obispo About 5.6 mi SW of Templeton on road to Cayucos via Santa Rita Cyn 274 Comment
  RSA448194  Mimulus aurantiacus var. aurantiacus M. B. Dunkle 1931-8-18 4825 San Luis Obispo Moonstone Beach Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCSB19018  Mimulus guttatus Semler, D. 1965-5-7 San Luis Obispo Santa Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101 Comment
  OBI57346  Minuartia cismontana David J. Keil, with Kathleen A. Keil 1998-4-18 26801 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  OBI65071  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-23 298 San Luis Obispo SE Half of the Caliente Range.2.1 km NW of Lawson Spring 942 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
  UC1583599  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo at corner of Higuera Street and Pepper Street (in San Luis Obispo); San Luis Obispo Comment
  OBI795351  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31662 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
  UC883585  Monardella breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo near Templeton Comment
  CAS-BOT-BC219865  Monardella breweri subsp. breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo Near Templeton Comment
  CDA17884  Monardella crispa Austin Griffiths, M. McLeod 1987-4-23 18131 San Luis Obispo Callender Dunes; W edge of first sand bowl, 0.25 mi W of Black Lake, on the W edge of south cresting face of ridge bordering south edge of Mud Lake. 0 Comment
  SEINET4173693 Image available Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rincanada Mine, between Santa Margarita and Pozo Comment
  OBI46209  Monardella sinuata subsp. sinuata David J. Keil 1982-6-27 16322 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  OBI32148  Monardella villosa subsp. obispoensis David J. Keil 1981-6-20 14872 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1124614  Monardella villosa subsp. obispoensis B. Bolt 1936-1-15 548 San Luis Obispo Cuesta Pass Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC771632  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi w Pozo Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  JEPS89631  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along rd. from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quad. 1954 ed., Carrizo Plain 640 Comment
  JEPS89632  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills 2 mi. n.e. Wells Ranch; Carrizo Plain, Wells Ranch 7 1/2 Quad. 217C 701 Comment
  CAS-BOT-BC349540  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo W. branch of Fernandez Creek, just above La Panza-Creston Road Comment
  OBI18717  Monolopia lanceolata Robert F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI66954  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29359 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  OBI81225  Monolopia lanceolata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20388 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  RSA713431  Monolopia lanceolata Daisie Huang 2006-3-19 060319 -07 San Luis Obispo Roadside of 58-E, east of 101. Sunny west-facing slope, gravelly soil. 486 Comment
  CAS-BOT-BC349537  Monolopia lanceolata Ernest C. Twisselmann 1953-3-18 578 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ridges along Associated Canyon, 7 miles east of Simmler 853 Comment
  UC1484428  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 80 San Luis Obispo near border of Kern County (20.0 km (12.4 mi) n Hwy 58 (McKittrick-Santa Margarita Road), on Syncline Hill-Chola) Comment
  OBI18695  Monolopia stricta Robert F. Hoover 1966-3-30 9779 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  SBBG112381  Montia fontana D. Keil 1981-4-9 14289 San Luis Obispo 2.5 mi beyond Shell Crk along Hwy 58 Comment
  UC1135949  Morella californica H. C. Lee 1936-3-17 513 San Luis Obispo Black Lake, Arroyo Grande Comment
  JEPS108379  Mucronea californica David Gowen 2005-4-17 256 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  JEPS57627  Mucronea californica Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI28662  Mucronea californica David J. Keil, Eric Wise 1982-7-2 16298 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  CAS-BOT-BC109056  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  SEINET10479882  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Avenue, 0.1 mile east of Wagon Wheel Way and 0.4 mile west of the Union Oil Summit Pumping Station, associated with chaparrel species at about 400 feet elevation in secs. 35, T.12N., R.35W, about 4 airline miles northwest of Nipomo. 120 Comment
  UC1392969  Mucronea perfoliata R. F. Hoover 1969-6-3 11353 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  OBI81221  Myosurus minimus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail. 590 Comment
  SD249275  Myosurus minimus David Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail 590 Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SD112181  Najas marina Darley F. Howe 1965-11-7 4156 San Luis Obispo Oso Flaco Lake. Comment
  SBBG107860  Najas marina C. B. Hardham 1956-11-3 1499 San Luis Obispo Salinas dam Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  POM262020  Nassella cernua I. L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles east of Shandon Comment
  SBBG109919  Nassella cernua C. B. Hardham 1961-4-16 6874 San Luis Obispo Oak Flat, 4 mi W of Paso Robles Comment
  RSA201251  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley-2 mi south & 10 mi east of Shandon Comment
  CAS-BOT-BC259993  Nassella lepida Clare B. Hardham 1957-5-10 2031 San Luis Obispo Santa Lucia Mountains. Montgomery Ranch, Willow Creek Comment
  SBBG112793  Nassella lepida C. B. Hardham 1957-5-30 2051 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  RSA18212  Nassella lepida C. B. Wolf 1929-4-16 3638 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  RSA0040014  Nassella pulchra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6332 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
  RSA756113  Nassella pulchra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  UCR216939  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo Central Coast, lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  SBBG128664  Nasturtium officinale M. A. Elvin, E. Shapiro 2010-7-29 6468 San Luis Obispo SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  OBI80078  Navarretia atractyloides David J. Keil 2000-5-27 28766 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
  SBBG18791  Navarretia atractyloides C. B. Hardham 1961-4-26 6906 San Luis Obispo Franklin Crk, Adelaida Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  RSA122944  Navarretia atractyloides T. M. Hendrix 1934-6-3 277 San Luis Obispo 0.25 mile S of Highland School 457 Comment
  UC1023814  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna District Comment
  JEPS99316  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo flats between Bee Rock and the Nacimiento Comment
  OBI51824  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 C San Luis Obispo Near 'South Orchard' at Coles Ranch. On the W slope of Little Pine Mt 732 Comment
  SBBG100992  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 b San Luis Obispo Little Pine Mtn near south orchard area on Cole Ranch 731 Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  UC1276314  Nemacladus ramosissimus R. F. Hoover 1952-5-11 8174 San Luis Obispo w slope La Panza Range Comment
  CAS-BOT-BC411022  Nemacladus secundiflorus var. secundiflorus Alice Eastwood 1902-6-10 s.n. San Luis Obispo Santa Margarita Comment
  RSA128095  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo Intersection of Parkhill Rd. and Creston-Santa Margarita Rd. Comment
  HSC13600  Nemophila menziesii W. S. Pierce 1963-4-7 4 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  UCSB49531  Nemophila menziesii Borchert, J. 1983-4-15 San Luis Obispo East Cuesta Ridge Rd.; 2 miles from junction with Hwy. 101 609 Comment
  OBI75499  Nemophila pedunculata Jenner Whitt 2003-4-18 60 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI82612  Nemophila pulchella David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33532 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  UC2027186  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Southeast Half of the Caliente Range: Quail Spring Road Comment
  SBBG2986  Oemleria cerasiformis C. B. Hardham 1959-3-14 4070 San Luis Obispo York Mtn Comment
  CAS-BOT-BC140417  Oemleria cerasiformis Ira L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade Comment
  OBI10142  Oemleria cerasiformis R. A. Reasoner 1969-2-22 13 San Luis Obispo 5 mi off Los Osos Valley rd into Prefumo Cyn, morning sun 61 Comment
  OBI39430  Oenanthe sarmentosa Clifton F. Smith 1968-7-30 10107 San Luis Obispo Behind Oceano State Beach Park Comment
  UC1348937  Oenanthe sarmentosa Robert F. Thorne and P. Everett 1962-10-3 31429 San Luis Obispo ditch near Oso Flaco Lake 7 Comment
  OBI54196  Oenothera deltoides subsp. cognata David J. Keil, Kathleen Keil 1995-4-15 24887 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI11973  Oenothera elata subsp. hookeri F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI55264  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 g San Luis Obispo Quad: Nipomo 7.5 375 Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  JEPS116478  Orobanche californica Alice Le Duc 1999-6-22 419 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
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  RSA80841  Orthocarpus attenuatus F. W. Peirson 1925-3-25 5666 San Luis Obispo On Morro Creek Divide. 427 Comment
  UCR140078  Osteospermum ecklonis George K. Helmkamp 2004-2-11 8275 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UC1143152  Oxalis corniculata C. M. Belshaw 1936-3-25 1719 A San Luis Obispo 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos quad 304 Comment
  UCR123162  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 2002-4-16 7404 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  OBI80391  Oxalis pilosa Daniella Anthony 2015-2-1 3 San Luis Obispo Morro Bay Quarry Trail, 2 feet after trail divides into two 46 Comment
  OBI79656  Packera breweri Anthony Baniaga, Theo Fitanides 2010-5-2 148 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain. Comment
  UC338239  Packera breweri unknown 1887-1 San Luis Obispo Comment
  OBI72637  Paeonia californica Wendy Thackery 2002-3-7 28 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  UC1126111  Paeonia californica N. K. Carlson 1936-3-28 252 San Luis Obispo 0.9 mi ne Atascadero (below Plot 38); San Luis Obispo Quadrangle Comment
  UC1126112  Paeonia californica N. K. Carlson 1936-3-19 165 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle 137 Comment
  OBI61099  Paeonia californica P. A. Holden 1968-4-9 127 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  OBI40732  Papaver californicum David J. Keil, Dirk Walters 1986-5-2 19332 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG28846  Pectocarya penicillata I. W. Clokey, C. B. Clokey 1937-4-13 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI83662  Pectocarya setosa George Butterworth 2017-4-16 1014 San Luis Obispo Chimineas Ecol. Reserve. Black Chin Rd. 975 Comment
  OBI74349  Pedicularis densiflora Theo Fitanides, Anthony Baniaga 2010-5-7 180 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UC1125722  Pedicularis densiflora C. A. Graham 1938-4-11 305 San Luis Obispo 1 mi s of Bee Rock 365 Comment
  SBBG34891  Pedicularis densiflora Mrs. R. W. Summers -May-1889 San Luis Obispo by a spring, hill near San Luis Obispo Comment
  OBI5291  Pelargonium X hortorum Elizabeth Gollub 1973-12-10 50 San Luis Obispo W side of Business Admin Bldg Comment
  UCR29095  Pellaea andromedifolia David J. Keil, D. Walters, R. Riggins, Melissa Luckow, M. G. McLeod 1981-4-11 14382 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC69240  Pellaea andromedifolia Ernest C. Twisselmann 1956-11-7 3228 San Luis Obispo Santa Lucia Range: Cypress Mountain 594 Comment
  CAS-BOT-BC69245  Pellaea andromedifolia R. F. Hoover 1965-12-13 9728 San Luis Obispo Ridge one mile west of Cerro Romauldo Comment
  CAS-BOT-BC71461  Pellaea mucronata R. F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  OBI42145  Pentachaeta alsinoides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19460 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI56827  Pentachaeta alsinoides David J. Keil 1998-5-6 27126 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  SBBG63076  Pentachaeta aurea unknown 1878-3-20 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  SBBG97417  Perideridia gairdneri C. F. Smith 1991-7-19 San Luis Obispo ridge E of Pine Mtn, above Hearst Castle Comment
  OBI81332  Perideridia pringlei David J. Keil, Janet Haden 1988-5-24 20684 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI32451  Perideridia pringlei Rhonda Riggins 1983-5-16 1485 San Luis Obispo Cal Poly Campus [San LUis Obispo] "Archie cyn" Comment
  RSA423801  Petunia parviflora Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI9166  Petunia parviflora Robert F. Hoover 1953-5-16 8296 San Luis Obispo Grant lake Comment
  UCD126729  Petunia parviflora R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  OBI27300  Phacelia brachyloba Robert L. Allen, Nancy E. Arnold 1981-4-26 213 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Top of hill 305 Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  UC1285023  Phacelia brachyloba R. F. Hoover 1947-4-12 6907 San Luis Obispo upper Navajo Creek La Panza Range Comment
  UCR26113  Phacelia ciliata R. E. Steele 1977-1-30 6 San Luis Obispo Cuyama Valley along W side of Soda Lake Rd 11 mi north of Rt. 166 693 Comment
  UC1501863  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  OBI13810  Phacelia distans F. Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  OBI51796  Phacelia distans R. Mike Arens 1994-3-12 19 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  UCR122518  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 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
  RSA115614  Phacelia distans E. C. Twisselmann 1955-6-4 2081 San Luis Obispo Crocker Canyon, southeastern part of the county. 838 Comment
  JEPS21114  Phacelia douglasii C. M. Belshaw 1936-3-19 1654 San Luis Obispo Musick-Arroyo Grande Creek Nipomo Quadrangle 274 Comment
  UC338228  Phacelia douglasii unknown 1887-1 San Luis Obispo Comment
  RSA67581  Phacelia douglasii P. A. Munz 1951-4-13 16300 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  OBI58204  Phacelia egena David J. Keil 1998-4-28 26939 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
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  SBBG104276  Phacelia imbricata M. D. Proctor, E. A. Young 1993-3-21 ROB 310 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG34826  Phacelia imbricata Mrs. R. W. Summers -Jun-1884 San Luis Obispo Santa Margarita plains Comment
  OBI13757  Phacelia imbricata var. imbricata Lyn Bettencourt 1970-5-10 67 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UCR248171  Phacelia nemoralis subsp. nemoralis David J. Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Rd., west of Templeton, 2-3 miles west of junction with Vineyard Dr. 305 Comment
  OBI42194  Phacelia rattanii David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI31236  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0028035  Phacelia tanacetifolia Greg Wilvert 2005-4-13 214 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI22089  Phalaris angusta Robert F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  OBI29592  Phalaris aquatica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29592 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
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  UC564191  Phlox gracilis Roxana S. Ferris 1935-3-29 9103 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  UC1494003  Pholisma arenarium G. Yatskievych 1981-5-18 81 -180 San Luis Obispo road to Union 76 Refinery off Highway 1 (6 mi s of Oceano) 30 Comment
  UC569622  Pholisma arenarium Joseph and Hilda W. Grinnell 1937-7-28 1077 San Luis Obispo seaside dunes 1 mi n Morro Rock Comment
  SBBG118995  Pholistoma auritum var. auritum E. Painter, M. Wetherwax 2002-3-26 SLO 217 b San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI60093  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd 630 Comment
  PASA2100  Pholistoma membranaceum Margaret Stason 1930-4-14 San Luis Obispo Temblor Mtns. Comment
  UC2027092  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  JEPS97115  Phoradendron villosum F. L. Johnson and M. D. Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford (on Boyscout Road); 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
  OBI31662  Phyla nodiflora Turnquist, Smeltzer 1982-7-23 189 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  CAS-BOT-BC452012  Phyllospadix scouleri Clare B. Hardham 1957-11-19 2749 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC452062  Phyllospadix torreyi L. R. Abrams 1920-7-28 7939 San Luis Obispo Between Pismo Beach and Pt Hartford Comment
  RSA682931  Phyllospadix torreyi R. Kanter 1973-7-17 7272 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Station number 1. Comment
  SD71228  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria, in tide-pools Comment
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI58809  Physalis philadelphica David J. Keil 1998-9-3 28061 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 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
  OBI12781  Pickeringia montana var. montana Susan Allison 1966-5-22 34 San Luis Obispo Glacier above Marmalejho Flat, Hearst ranch Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  RSA382750  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI45437  Piperia michaelii David J. Keil Jun-85 s.n. San Luis Obispo Los Osos. On W side of South Bay Blvd just S of bridge over Los Osos Crk Comment
  CAS-BOT-BC254436  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  OBI29860  Piptatherum miliaceum Ruth E. Davis 1964-5-24 114 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  RSA85166  Piptatherum miliaceum J. C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo By chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  CAS-BOT-BC228023  Plagiobothrys Clare B. Hardham 1959-4-23 4302 San Luis Obispo The Santa Lucia Mountains. Intermittent stream, Santa Barbara Road, Atascadero Comment
  OBI77773  Plagiobothrys acanthocarpus David J. Keil 1998-4-7 26581 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI62720  Plagiobothrys canescens Jason Dart, LynneDee Althouse 2003-4-10 165 San Luis Obispo Santa Margarita Ranch Comment
  RSA0027844  Plagiobothrys canescens Greg Wilvert 2005-4-2 94 San Luis Obispo Southeast half of the Caliente Range: 300m SSW of Wells Spring. 926 Comment
  OBI37598  Plagiobothrys canescens David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15807 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  RSA140232  Plagiobothrys canescens Clare B. Hardham 1960-4-4 5339 San Luis Obispo Santa Lucia Mountains, Cantinas Creek. 244 Comment
  UC1285278  Plagiobothrys collinus R. F. Hoover 1948-4-14 7450 San Luis Obispo bluffs near Ragged Point Comment
  UC1873044  Plagiobothrys humistratus David Keil with Kathleen Keil 2005-2-20 30334 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  UCR29946.2  Plagiobothrys nothofulvus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 737 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCR97549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1416 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  UC1953203  Plagiobothrys trachycarpus David Keil, Lynne Dee Althouse 2000-5-10 28656 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railrod crossing along Pozo Road and westward along ranch roads. Comment
  UC583196  Plagiobothrys trachycarpus Alice Eastwood and John Thomas Howell 1936-5-8 2303 San Luis Obispo 3 mi e Pozo Comment
  SBBG125980  Plagiobothrys verrucosus D. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jct with Las Pilitas Rd on Parkhill Rd, S side of hwy Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  OBI51771  Plantago erecta R. Mike Arens 1994-6-10 101 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG104735  Plantago erecta M. D. Proctor, E. A. Young 1993-3-17 ROB 193 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  SD75756  Plantago lanceolata Helen V. Witham 1969-9-27 514 San Luis Obispo East end of Morro Bay. 2 Comment
  UC173635  Plantago lanceolata E. Palmer, M. D. Jun 1876 308 San Luis Obispo Coast Range Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI82549  Plantago major David J. Keil 2015-7-8 33309 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI11628  Plantago maritima Robert F. Hoover 1947-5-23 7189 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI11647  Plantago subnuda Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Cyn Comment
  UC456041  Plantago subnuda Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI66090  Platanus racemosa D. R. Miller 1997-3-10 397 -639 San Luis Obispo Pine Mt Region. First gate at ranch house, San Simeon drainage 488 Comment
  CAS-BOT-BC91966  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  OBI78770  Platystemon californicus Michael Walgren 2014-4-5 378 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  SBBG49058  Platystemon californicus J. Copeland 1974-3-10 1051 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC125223  Platystemon californicus K. Brandegee June, 1889 San Luis Obispo San Simeon Comment
  SEINET6911638  Platystemon californicus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2 miles north of San Luis Obispo. Comment
  UCR250549  Plecostachys serpyllifolia Mark A. Elvin 2013-6-13 7162 San Luis Obispo Central Coastal: Cambria, south end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  LA83079  Plectritis ciliosa O. H. Kappler; 1945-4-21 759 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay 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
  UC1120033  Plectritis ciliosa subsp. insignis T. M. Hendrix 1937-4-17 23 San Luis Obispo 3.3 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  UC28829  Plectritis ciliosa subsp. insignis W. H. Brewer 1861-4-12 441 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC255560  Poa annua R. F. Hoover 1964-4-14 8708 San Luis Obispo San Luis Obispo Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  OBI22166  Poa howellii Robert F. Hoover 1964-5-12 8817 San Luis Obispo ridge SE of Cuesta Pass, just W of Black Butte Comment
  RSA603507  Poa howellii G. Fred Hrusa 1995-5-28 12301 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  UCD91118  Poa howellii G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At entrance to ridge leading E onto Peak 2. 595 Comment
  CAS-BOT-BC246701  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  OBI64409  Poa secunda David J. Keil 2001-3-28 29202 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG127274  Poa secunda D. Keil, A. Webster 1984-4-29 18186 San Luis Obispo Lopez Wilderness Area Comment
  OBI32305  Poa secunda subsp. secunda David J. Keil 1981-4-11 14398 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  UCD90832  Poa secunda subsp. secunda Beecher Crampton 1964-5-18 6974 San Luis Obispo San Luis Obispo County: 7.4 miles S of Creston. Comment
  OBI32301  Poa unilateralis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15865 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  JEPS99333  Pogogyne serpylloides Clare B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock - Nacimiento Road Santa Lucia Mountains Comment
  OBI25464  Polygala californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13980 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
  UCD84238  Polygonum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI17820  Polygonum aviculare Hans Wilgenburg 1977-8-11 16 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  CAS-BOT-BC414231  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-11-12 1521 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  UC1191260  Polygonum punctatum Malcolm A. Nobs and S. Galen Smith 1948-9-9 664 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  SBBG93778  Polypodium californicum S. A. Junak 1990-7-12 4391 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI79965  Polypogon imberbis David J. Keil, with Kaitlyn Keil 2013-6-19 31819 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI72346  Polypogon monspeliensis Anthony Baniaga 2010-5-15 182 San Luis Obispo Black Lake Cyn; Choin Property 39 Comment
  OBI43405  Polypogon monspeliensis Eric Wise 1981-6-7 454 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  LA105613  Polypogon viridis Barry A. Prigge; 8985 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI40149  Polypogon viridis David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  OBI43289  Polypogon viridis Eric Wise 1981-6-7 483 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  RSA201691  Polystichum dudleyi Robert F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  UC74831  Polystichum dudleyi Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC102645  Populus fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road Comment
  OBI53406  Populus trichocarpa Arthur W. Hazebrook 1993-3-23 226 San Luis Obispo Nipomo dunes Complex, riparian corridor along northern base of Big Coreopsis Hill Comment
  OBI74482  Portulaca oleracea Michael Walgren 2010-9-15 188 San Luis Obispo Los Osos residential; 1298 Los Olivos near intersection with Fairchild Way Comment
  UCSB38023  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG108093  Potamogeton nodosus C. B. Hardham 1957-9-2 2597 San Luis Obispo Nacimiento Lake Comment
  SD245192  Potamogeton nodosus David Keil 2000-5-25 28742 San Luis Obispo Santa Maargarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Artificial pond. Comment
  OBI32219  Potentilla anserina David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14374 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  POM366493  Potentilla anserina var. grandis Thekla Mohr 1911-1 2116 San Luis Obispo San Luis Obispo. Comment
  RSA17814  Prunus fasciculata var. punctata Carl B. Wolf 1929-4-15 3557 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI10050  Prunus ilicifolia D. E. Montague 1958-5-25 s.n. San Luis Obispo 5 I SE Cayucas, Paso Robles rd Comment
  CAS-BOT-BC156347  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Spring, McLean Canyon, Temblor Mountains 914 Comment
  OBI80443  Pseudognaphalium beneolens David J. Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  CAS-BOT-BC356614  Pseudognaphalium biolettii R. F. Hoover 1967-2-8 10200 San Luis Obispo Hill south of Los Osos Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  SEINET11196318  Pseudognaphalium biolettii Unknown 2015-3-23 9346 San Luis Obispo San Simeon Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  OBI80983  Pseudognaphalium californicum Holly Haraguchi, Jordan Wylie, Dani LeVine, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 8 San Luis Obispo Pennington Creek Bio Reserve. Found on rocky hillside and dry arid area; 70 feet off the trai on the left side. Comment
  UC1118510  Pseudognaphalium californicum H. A. Jensen 1930-7-6 27 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad. Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  OBI35478  Pseudognaphalium californicum S. M. Inman 1983-5-7 39 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
  SBBG107361  Pseudognaphalium luteoalbum C. B. Hardham 1971-4-24 18040 San Luis Obispo American Cyn, Avenales Ranch Comment
  JEPS60738  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Clifton F. Smith 1969-11-12 16330 San Luis Obispo summit Palo Prieta Canyon; The Temblor Range, Western San Joaquin Valley, Twisselmann L 701 Comment
  OBI38461  Pseudognaphalium luteoalbum Eric Wise 1981-9-17 1150 San Luis Obispo Salinas river at hwy 58 Comment
  OBI38465  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 778 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI73354  Psilocarphus chilensis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30697 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC1927844  Psilocarphus tenellus David Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA0021428  Psilocarphus tenellus W. M. Arbaugh 1968-5-5 216 San Luis Obispo One mile above Lopez Dam Comment
  CAS-BOT-BC72650  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  UC54816  Pterostegia drymarioides Mrs. R. W. Summers San Luis Obispo Comment
  OBI75474  Pterostegia drymarioides Jenner Whitt 2003-4-3 5 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCD45149  Quercus X alvordiana G. L. Stebbins Jr. 1948-1-2 3902 San Luis Obispo 1 mile south of Paso Robles, San Luis Obispo County, California. Comment
  OBI83453  Quercus agrifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 2 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  RSA613754  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCD45053  Quercus agrifolia R. F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi. ne. of Pozo. Small tree. 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
  OBI8419  Quercus agrifolia var. agrifolia Lynne D. Althouse 1977-4-12 30 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI27366  Quercus berberidifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 343 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  RSA172201  Quercus durata Robert F. Thorne, P. Everett 1963-6-7 32148 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  OBI14253  Quercus garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  UCR32115  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon 149 Comment
Read comments
Mar 9 2011
  UCD46255  Quercus john-tuckeri John M. Tucker 1941-3-1 205 San Luis Obispo Beside road from Pozo to La Panza, ca. 2 miles west of La Panza, San Luis Obispo County, California. Comment
  CAS-BOT-BC62839  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  CAS-BOT-BC62834  Quercus lobata R. F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt. from Cambria - Adelaida road Comment
  CAS-BOT-BC250916  Quercus palmeri P. S. Manos 1987-10-20 535 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  OBI14204  Quercus wislizeni var. frutescens W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI50508  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Cuesta ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4 I 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
  OBI5014  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  UC1523534  Ranunculus aquatilis var. capillaceus Robert F. Thorne and P. Everett 1963-7-12 32262 San Luis Obispo small pond ca 1 mi n entrance to Piedras Blancas Point 7 Comment
  OBI10583  Ranunculus aquatilis var. diffusus Robert F. Hoover 1950-6-2 7961 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  RSA586587  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 217 San Luis Obispo 0.5 km S of Boyscout Road Comment
  CAS-BOT-BC378576  Ranunculus californicus var. californicus Roxana Ferris 1929-4-13 7512 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC378582  Ranunculus californicus var. californicus Clare B. Hardham 1957-5-5 1823 San Luis Obispo Creston-Shandon Rd. Comment
  OBI66423  Ranunculus hebecarpus David J. Keil, with Kathleen A. Keil 1997-3-29 26122 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI47108  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 398 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  CAS-BOT-BC74334  Raphanus sativus John Thomas Howell 1964-6-29 40764 San Luis Obispo Cambria. Comment
  OBI14974  Raphanus sativus B. A. Smith 1966-5-18 107 San Luis Obispo Along hwy 1 at Oceano Comment
  OBI35467  Raphanus sativus S. M. Inman 1983-5-25 77 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA0034861  Raphanus sativus Susan Carter 1981-5-5 s.n. San Luis Obispo Vandenberg Air Force Base, south of Taurus Road near Pega Road. 30 Comment
  UC990734  Reseda alba Roxana S. Ferris and R. Bacigalupi 1953-7-24 12690 San Luis Obispo 3 mi w of State Highway 1 (Oso Flaco Lake); Oso Flaco Lake Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon Comment
  HSC91626  Rhamnus crocea Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  CAS-BOT-BC94841  Rhamnus ilicifolia R. C. Wenk 2007-4-22 665 San Luis Obispo Carrizo Plain N.M., foothills of the Caliente Range, behind Washburn Ranch house, Sulfur Spring 822 Comment
  RSA317003  Rhamnus ilicifolia T. S. Elias, Walter Wisura 1984-7-27 8593 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  JEPS49275  Ribes aureum Pearl C. Jared 1917-4-12 San Luis Obispo Templeton Comment
  POM203688  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG2744  Ribes californicum C. B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Comment
  UC1127390  Ribes californicum H. C. Lee 1936-6-13 662 San Luis Obispo 3 1/2 mi n Adams Ranch; Nipomo Quadrangle Comment
  RSA121549  Ribes californicum G. T. Nordstrom 1937-4-13 1069 San Luis Obispo 3.8.mi W.N.W. of Chimney Rock. 335 Comment
  CAS-BOT-BC173067  Ribes divaricatum var. pubiflorum D. E. Breedlove 1962-8-7 4106 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  SBBG44739  Ribes divaricatum var. pubiflorum L. W. Edge 1972-4-20 126 San Luis Obispo near Black Lake, Dune Lakes Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  SBBG93766  Ribes divaricatum var. pubiflorum C. F. Smith 1965-3-11 8615 San Luis Obispo Hwy 1 near Black Lake, Nipomo Mesa Comment
  SBBG93818  Ribes divaricatum var. pubiflorum C. F. Smith 1962-8-7 8044 San Luis Obispo above Oso Flaco Lake Comment
  UC1296138  Ribes malvaceum R. F. Hoover 1947-1-6 6592 San Luis Obispo above head See Canyon; San Luis Range Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UC169846  Ribes quercetorum C. C. Parry March 1888 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC212249  Ribes quercetorum Clare B. Hardham 1956-3-10 183 San Luis Obispo Near Chimney Rock, Santa Lucia Mountains Comment
  SBBG133045  Ribes quercetorum D. Keil 2009-2-15 30662 -1 San Luis Obispo Hwy 58 between Creston-O'Donnovan Rd and La Panza Rd, N side of hwy Comment
  CAS-BOT-BC144725  Ribes sanguineum var. glutinosum Clare B. Hardham 1956-3-2 159 San Luis Obispo Santa Rita Rd, near Juhl Coral Woods Comment
  UCR19746  Ribes speciosum Art Whistler 1966-3-11 s.n. San Luis Obispo Central Coast, California Polytechnic State College, San Luis Obispo 183 Comment
  OBI14002  Ribes speciosum Charles Benedict 1964-2-9 1 San Luis Obispo About 2 mi N of the Beginning of See Cyn rd on See Cyn rd Comment
  OBI66068  Ribes speciosum D. R. Miller 1994-3-25 394 -134 San Luis Obispo Pine Mt region; La Costa area, San Simeon crk drainage Comment
  UCSB31772  Ribes speciosum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along a dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  RSA0036716  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6351 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
  SBBG110390  Rigiopappus leptocladus C. B. Hardham 1971-6-26 18148 San Luis Obispo near Black Mtn Comment
  CAS-BOT-BC341000  Robinia pseudoacacia Ernest C. Twisselmann 1967-8-23 13568 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  POM312439  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  RSA201525  Rorippa gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach, at edge of marsh, behind sand dunes Comment
  UCR42876  Rorippa palustris David J. Keil, E. A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI10023  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  LA105472  Rosa californica Barry A. Prigge; 1989-3-19 8585 San Luis Obispo San Bernardo Creek, Within 0.5 miles upstream from State Hwy 1, ca 1.5 mi E of Morro Bay 18 Comment
  CAS-BOT-BC156641  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 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
  CAS-BOT-BC156982  Rubus ursinus Alice Eastwood 1926-4-28 13642 San Luis Obispo Cambria Comment
  UC1128671  Rubus ursinus T. M. Hendrix 1937-6-6 277 San Luis Obispo 1.5 mi nw New District School; Pozo Quadrangle Comment
  UCD91421  Rubus ursinus Lindsay Clark 2009-4-25 CMB 1 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 63 Comment
  CLARK-A1045-1341  Rumex acetosella George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park, on ocean cliff; Morro Bay S 7.5'Q Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR162154  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8909 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR42738  Rumex crispus E. A. Wise 1984-6-5 1899 San Luis Obispo Little Morro Creek. A sand bar about 100 ft long and 18 ft wide Comment
  CAS-BOT-BC433350  Rumex crispus Ernest C. Twisselmann 1956-6-13 2935 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 539 Comment
  OBI78440  Rumex crispus B. A. Smith 1966-5-9 73 San Luis Obispo Between Pismo and Shell Beach on cliff above beach Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  OBI33449  Rumex fueginus David J. Keil 1983-10-23 18020 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CDA16843  Rumex hymenosepalus G. F. Hrusa, L. Saslaw 2001-4-12 15780 San Luis Obispo Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd. Comment
  UC1583737  Rumex occidentalis David Keil 1985-6-22 18936 San Luis Obispo s of Los Osos Creek estuary (at e edge of Morro Bay salt marsh, w of South Bay Blvd); Morro Bay Comment
  CAS-BOT-BC433816  Rumex pulcher Clare B. Hardham 1958-10-11 4026 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI72176  Rumex pulcher E. L. Painter and M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 273 San Luis Obispo Camp San Luis Obispo. Along rd to Guard Hill 160 Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  SEINET269522  Rumex salicifolius var. denticulatus G. Helmkamp 1994-5-18 91 -14 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) Comment
  OBI47137  Rupertia physodes Lynne Dee Oyler 1986-5-6 463 b San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI80174  Rupertia physodes David J. Keil 1985-6-18 18858 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  UCSB24516  Rupertia physodes Havlik, Neil 1969-5-2 San Luis Obispo Andre Ranch, in Upper Coon Creek Canyon 365 Comment
  SBBG43001  Salicornia pacifica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI5577  Salicornia pacifica Sharon Jochums 1974-5-19 254 San Luis Obispo Area W of hwy 1 and E of the small spit just N of Piedras Blancas Point Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI58740  Salix breweri David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27525 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
  UCR73088  Salix coulteri Tina J. Ayers, Steven A. Junak, David A. Shaw 1989-5-10 723 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest: just north of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp 602 Comment
  OBI9845  Salix laevigata Robert F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park District Comment
  SBBG38613  Salix laevigata E. C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 213 Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  OBI36927  Salix lasiandra Eric Wise 1983-9-16 s.n. San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  CDA1803  Salix lasiolepis D. G. Kelch 2007-2-19 7 .073 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI39480  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI4414  Salix lasiolepis Robert J. Rodin 1970-9-10 8427 San Luis Obispo About 300 yds from Pacific Ocean near shell mound in Pismo Beach state park Comment
  OBI65963  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 64 San Luis Obispo S. of Morro Bay on hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet rd frontage rd 38 Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
Read comments
Apr 12 2012
  CAS-BOT-BC107123  Salix lasiolepis Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14049 San Luis Obispo La Panza Range, Fernandez Canyon 487 Comment
  OBI35727  Salix lasiolepis Allison Berry 1984-5-4 167 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI36899  Salix lasiolepis Eric Wise 1982-6-24 1515 San Luis Obispo Warden Lake Comment
  OBI37215  Salix lasiolepis Eric Wise 1983-2-17 1640 San Luis Obispo Cuyama River, Pine Canyon Forest Svc Station Comment
  CAS-BOT-BC124830  Salix lasiolepis var. lasiolepis R. S. Woglum 1940-4-11 2586 A San Luis Obispo Near La Panza Comment
  OBI083614  Salix sitchensis David J. Keil 2016-5-21 34220 San Luis Obispo Between Ragged Point and San Carpoforo Creek and Highway, steep road cut 50 Comment
  OBI66077  Salix sitchensis D. R. Miller 1994-3-18 396 -118 San Luis Obispo Pine Mt. Region. On crk crossing of Coles Rd in Marmolejo drainage 700 Comment
  CAS-BOT-BC403771  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  UC420776  Salpichroa origanifolia R. L. Gobel April, 1930 San Luis Obispo Comment
  RSA171177  Salvia carduacea Robert F. Thorne, Percy C. Everett 1963-4-18 31498 San Luis Obispo ca. 2.5 miles S of Cholame in sun on a sandy loam bank. in foothill woodland. Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  CAS-BOT-BC233687  Salvia leucophylla Clare B. Hardham 1957-4-27 1795 San Luis Obispo East of Caliente Mt. Comment
  UCR123161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2002-4-16 7416 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI25906  Salvia mellifera Eric Lamers 1981-3-1 15 San Luis Obispo Montana de Oro on trail to Coon Crk Comment
  OBI75446  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  SBBG15676  Salvia sonomensis M. A. Piehl 1963-4-20 6379 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  OBI34079  Salvia sonomensis Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  RSA680405  Salvia spathacea Scott D. White, Ken McDonald 2001-5-9 8458 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR103806  Salvia spathacea George K. Helmkamp 1997-3-8 1449 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI13524  Salvia spathacea B. A. Smith 1966-4-8 15 San Luis Obispo 2 mi down See Cyn rd off Avila Beach Rd Comment
  RSA70726  Salvia spathacea Marcus E. Jones 1882-5-8 3242 San Luis Obispo San Luis Obispo. Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  CAS-BOT-BC246008  Sambucus nigra subsp. caerulea W. R. Dudley 1901-6-1 s.n. San Luis Obispo Pine Valley, Santa Lucia Mountains Comment
  OBI28562  Sambucus nigra subsp. caerulea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 39 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI5464  Sambucus nigra subsp. caerulea Sharon Jochums 1974-4-3 101 San Luis Obispo W of Hwy 1 and just N of San Simeon Pt Comment
  SBBG34917  Sambucus nigra subsp. caerulea Mrs. R. W. Summers -- San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC246009  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1952-7-3 500 San Luis Obispo 4 miles south of U.S. 466, Palo Prieta Canyon, Temblor Range and the WEstern San Joaquin Valley Comment
  OBI28354  Sambucus nigra subsp. caerulea Penny Principe 1992-5-2 s.n. San Luis Obispo Santa Lucia mtns., E Cuesta ridge, 3.05 mi SE of hwy 101. Comment
  OBI53559  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  OBI8759  Sanicula arguta Robert F. Hoover 1950-4-21 7839 San Luis Obispo Between Morro Bay and Cayucos (S of Toro crk) Comment
  OBI33826  Sanicula arguta David J. Keil 1980-3-8 13703 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across road from Rocky Top Ranch Comment
  OBI75110  Sanicula bipinnata Elizabeth Rudd 1971-4-24 s.n. San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC55288  Sanicula bipinnata J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  OBI77078  Sanicula bipinnata David J. Keil 1998-4-20 26831 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC1123177  Sanicula bipinnatifida C. A. Graham 1939-4-14 530 San Luis Obispo 1.9 mi sse of Gifford Ranch 457 Comment
  CAS-BOT-BC223310  Sanicula bipinnatifida Ernest C. Twisselmann 1962-4-7 6768 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1/2 mile southwest of Grant's Lake 601 Comment
  OBI37957  Sanicula crassicaulis David J. Keil, Rhonda Riggins, Richard Pimentel, and D. R. "Doc" Miller 1985-4-27 18626 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI45412  Sanicula crassicaulis David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16969 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCD127979  Sanicula crassicaulis G. Helmkamp 1997-3-8 1453 San Luis Obispo San Luis Obispo County: SE of Los Osos. Swift Ranch, starting around 2 miles south of Los Osos Valley Road on Clark Valley Road. 106 Comment
  OBI34292  Sanicula crassicaulis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15775 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  POM308262  Sanicula crassicaulis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3121 San Luis Obispo Hwy 41, near Templeton Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  SEINET1783112  Sanicula simulans R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  SBBG107634  Sanicula tuberosa C. B. Hardham 1960-4-13 5412 San Luis Obispo hills S of Bee Rock 365 Comment
  UCSC000536  Sanicula tuberosa I. J. Condit 2010-3-27 s.n. San Luis Obispo Pozo, Hillside. Comment
  UCR17560  Satureja douglasii A. C. Sanders 1979-11-25 00408 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  UC455364  Saxifraga californica I. J. Condit 1908-2-17 San Luis Obispo Perfumo Canyon Comment
  RSA122659B  Schoenoplectus americanus W. A. Peterson 1936-7-9 346 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI35228  Schoenoplectus californicus Eric Wise 1981-7-26 942 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  RSA366008  Schoenoplectus californicus Edith A. Purer 1933-7-21 5069 San Luis Obispo Northwest of Guadalupe Comment
  OBI5526  Schoenoplectus californicus Sharon Jochums 1974-4-28 148 San Luis Obispo Area W of Hwy 1 near mouth of Arroyo de la Cruz Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  RSA654734  Schoenoplectus pungens Austin P. Griffiths 1987-5-16 18195 San Luis Obispo West edge of Oso Flaco Lake Comment
  OBI53460  Schoenoplectus pungens Arthur W. Hazebrook 1992-7-7 127 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes . Found on penninsula adj to dry marsh area at NE end of Little Oso Flaco Lake Comment
  CAS-BOT-BC111778  Schoenoplectus pungens var. badius R. F. Hoover 1946-8-4 6267 San Luis Obispo North end of Morro Bay, on sand dunes. Comment
  SBBG45238  Schoenoplectus pungens var. badius L. W. Edge 1972-5-31 194 San Luis Obispo N of Oso Flaco Lake Comment
  UCR264479  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald 2014-5-2 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  SEINET2442004  Scirpus californicus Unknown 1983-4-22 30 San Luis Obispo Laguna Lake.; 0 Comment
  OBI43554  Scirpus microcarpus Eric Wise 1982-5-1 1442 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI78572  Scirpus microcarpus Eric Wise 1982-4-29 1430 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1100834  Scirpus microcarpus Malcolm A. Nobs, S. Galen Smith 1948-9-9 679 San Luis Obispo 4 mi sw Arroyo Grande; sw of Arroyo Grande Comment
  OBI22210  Scribneria bolanderi Robert F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mts, NW of Cuesta Pass Comment
  RSA139934  Scribneria bolanderi Clare B. Hardham 1960-4-4 5311 San Luis Obispo Cantinas Creek road to Nacimiento Lake. 244 Comment
  OBI9224  Scrophularia atrata Robert F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on S W of Edna (Guidetti Ranch) Comment
  OBI35289  Scrophularia californica Melody Dickens 1980-5-30 35 Bh San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG107714  Scrophularia californica C. B. Hardham 1959-6-20 4830 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI50130  Secale cereale Michael Curto, Linda Allen 1991-4-13 697 San Luis Obispo E of Templeton, Lupine Ln ca 0.4 km N of Moss Ln 275 Comment
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  CAS-BOT-BC327408  Senecio astephanus H. Bryan Reed 1940-5-26 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC327409  Senecio astephanus H. Bryan Reed 1940-6-3 s.n. San Luis Obispo Old Atascadero Road Comment
  JEPS100244  Senecio blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18446 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI15536  Senecio blochmaniae Robert F. Hoover 1946-7-14 6228 San Luis Obispo N end of Morro Bay Comment
  RSA167102  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 miles south of Pismo Beach 15 Comment
  UC1070130  Senecio californicus C. A. Graham 1938-4-14 331 San Luis Obispo 0.6 mi sse Lynch Ranch; Bradley Quad. Comment
  SBBG46615  Senecio californicus C. A. Lewis 1973-3-28 San Luis Obispo between Montana de Oro and Baywood Park Comment
  CDA17748  Senecio elegans Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; N end of Hidden Willow Valley. Another colony farther N. 0 Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  CAS-BOT-BC240257  Setaria viridis Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15665 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  UC1296152  Sibara virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo on Shandon Road 1 mi from Creston; 1 mi from Creston Comment
  CAS-BOT-BC205503  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI52078  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: W end of Cuesta ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.25 mi W of hwy 101 and 0.05 mi W of W boundary sign for the botanical area 762 Comment
  UC1124975  Sidalcea malviflora subsp. laciniata N. K. Carlson 1936-3-20 187 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  SBBG109593  Sidalcea malviflora subsp. laciniata C. B. Hardham 1962-6-20 10364 San Luis Obispo Bott's Brother Ranch, Bee Rock along Pleyto-Bee Rock Rd Comment
  UC1012941  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South City Limit of Arroyo Grande Comment
  UC1124989 Image available Sidalcea malviflora var. sparsifolia W. A. Peterson 1936-7-9 336 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI31562  Silene gallica Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 440 San Luis Obispo American Cyn campground 530 Comment
  CAS-BOT-BC392455  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  OBI40196  Silene gallica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18648 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
  CAS-BOT-BC174950  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC174934  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  OBI59925  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo Cuesta Ridge West. NW of Cuesta Pass approx 1 m NW of US 101 500 Comment
  OBI19463  Silene laciniata subsp. laciniata Aart C. De Vos 1963-4-30 92 San Luis Obispo S of Morro Bay, +/- 2 mi Comment
  OBI62522  Silene laciniata subsp. laciniata L. D. Oyler 1990-6-12 1177 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UC454245  Silene laciniata subsp. major E. P. Unangst 1906-6-24 San Luis Obispo San Luis Obispo Comment
  UC909518  Silene laciniata subsp. major Albert M. Vollmer 1950-6-6 San Luis Obispo near Pismo Beach; near Pismo Beach Comment
  UCR115797  Silene laciniata subsp. major George K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  OBI15168  Sinapis arvensis Bety Hoover 1962-2-22 38 San Luis Obispo Between Edna and Pismo Beach Comment
  CDA16084  Sisymbrium orientale G. F. Hrusa 1999-4-17 14956 San Luis Obispo Carrizo Plain; +/- 1/2 mi S of Swain Wash. 640 Comment
  RSA212054  Sisymbrium orientale E. C. Twisselmann 1969-4-24 15155 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  OBI75791  Sisyrinchium bellum Al Lindholm 1967-4-10 156 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]. North slope of Geode Mountain below pond 490 Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary 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
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  OBI26420  Solanum americanum David J. Keil 1980-9-21 14235 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI27090  Solanum douglasii Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  OBI9156  Solanum douglasii F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  SEINET1004398  Solanum douglasii George K. Helmkamp 2004-1 828 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd, 0.6 mi E of Hwy CA-1 125 Comment
  UC1125195  Solanum douglasii H. A. Jensen 1930-7-6 37 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  UCR140154  Solanum douglasii George K. Helmkamp 2004-2-11 8281 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  SBBG6635  Solanum douglasii E. F. Paddock 1951-7-13 410 San Luis Obispo San Luis Obispo Crk, at US 101 bridge, S border of San Luis Obispo Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  OBI78976  Solanum physalifolium David J. Keil 2013-8-22 31939 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC154191  Solanum umbelliferum D. E. Breedlove 1962-8-7 4089 San Luis Obispo 3 miles north of Guadalupe. Near Oso Flaco Lake Comment
  CAS-BOT-BC156330  Solanum umbelliferum R. H. Summers 1886-10-7 s.n. San Luis Obispo [El Paso de Robles] Paso Robles Comment
  CAS-BOT-BC156837  Solanum umbelliferum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CAS-BOT-BC157552  Solanum umbelliferum E. C. Twisselmann 1968-5-13 14202 San Luis Obispo Head of Camatta Canyon at the Cottingham place 609 Comment
  JEPS99167  Solanum umbelliferum Clare B. Hardham 1957-4-18 1697 San Luis Obispo about 4 mi W of Templeton (Santa Rita Creek); Santa Lucia Mountains Comment
  JEPS99189  Solanum umbelliferum Clare B. Hardham 1959-4-23 4306 San Luis Obispo Atascadero, Santa Barbara Road Santa Lucia Mountains Comment
  RSA586165  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 0190 San Luis Obispo 0.5 km S of Boyscout Road Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  SBBG104281  Solanum xanti F. L. Johnson Proctor 1993-2-20 ROB 141 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG6677  Solanum xanti C. B. Hardham 1959-5-23 4645 San Luis Obispo S end of Morro Bay Comment
  OBI57575  Solanum xanti Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Near bse of stabilized dune on the bayside of shoreline on Morro Bay sandspit Comment
  OBI75266  Soleirolia soleirolii David J. Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  OBI81358  Solidago velutina Jason Dart, D. Groh 2015-9-16 433 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 driving miles east of the intersection with Highway 46. 410 Comment
  CAS-BOT-BC365181  Solidago velutina subsp. californica Alice Eastwood 1927-7-30 14982 San Luis Obispo On road between Arroyo Grande & Huasna Comment
  OBI15442  Soliva sessilis Robert F. Hoover 1967-4-12 10426 San Luis Obispo Upper Arroyo Grande Comment
  OBI73093  Soliva sessilis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28665 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  CAS-BOT-BC374485  Sonchus asper Clare B. Hardham 1957-5-12 1916 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  OBI38429  Sonchus asper Eric Wise 1981-9-29 1229 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  OBI51265  Sonchus asper subsp. asper Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .23 San Luis Obispo NE corner of San Simeon State park Comment
  OBI15389  Sonchus oleraceus Robert F. Hoover 1964-4-14 8704 San Luis Obispo San Luis Obispo Comment
  OBI35840  Sonchus oleraceus Allison Berry 1984-2-26 22 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near front entrance gate Comment
  CAS-BOT-BC236574  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley 640 Comment
  UCSB38035  Sparganium eurycarpum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC390002  Spergula arvensis Clare B. Hardham 1957-3-6 1546 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SBBG17449  Spergularia macrotheca C. B. Hardham 1960-4-2 5286 San Luis Obispo Cambria Comment
  CAS-BOT-BC390906  Spergularia marina Clare B. Hardham 1959-4-12 4233 San Luis Obispo Santa Lucia Mountains. Loeffingwell Creek Comment
  OBI74458  Spergularia rubra David J. Keil, with V. L. Holland 1988-9-9 21125 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI80376  Spergularia rubra David J. Keil 1992-1 22978 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  POM296814  Stachys Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  RSA583152  Stachys ajugoides C. Epling, Mrs. Epling 1935-8-1 s.n. San Luis Obispo Morro Bay Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  OBI73453  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30803 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC2047480  Stachys bullata Richard R. Halse 2015-3-23 9340 San Luis Obispo Along State Highway 1, ca. 1.7 miles south of Ragged Point. Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  SBBG132566  Stachys bullata D. Keil, M. Mattina 2010-5-31 30803 San Luis Obispo trail system E of Ragged Point; Santa Lucia Mtns 30 Comment
  UC124225  Stachys chamissonis E. Palmer June 1876 San Luis Obispo San Luis Obispo district Comment
  UC1392987  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district Arroyo Grande Comment
  SBBG107131  Stachys pycnantha C. B. Hardham 1956-6-4 834 San Luis Obispo Atascadero Ranch Comment
  SBBG107356  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  POM273818  Stanfordia californica Roxana S. Ferris 1935-3-21 s.n. San Luis Obispo 3 miles east of Lost Hills on Paso Robles-Wasco Rd. Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  SJSU3401  Stanleya pinnata var. pinnata C. W. Sharsmith 1962-4-21 6857 San Luis Obispo Panorama Hills c. 2 mi N of Recruit Canyon, Temblor Range Comment
  OBI56740  Stebbinsoseris heterocarpa David J. Keil 1998-4-14 26731 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CAS-BOT-BC374863  Stebbinsoseris heterocarpa K. L. Chambers 1954-4-23 477 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero Comment
  JEPS27684  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Grant's Lake Western San Joaquin Valley, Temblor Range, Grant's Lake (eastern San Luis Obispo County) 576 Comment
  SD178170  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi east of the lake. Disturbed roadside. Comment
  OBI56784  Stellaria media David J. Keil 1986-4-13 19181 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG114834  Stellaria nitens C. B. Hardham 1957-4-25 1805 San Luis Obispo Cypress Mtn Comment
  UCD99468  Stellaria nitens G. F. Hrusa 1992-3-24 10348 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI4147  Stephanomeria elata Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI75224  Stephanomeria elata David J. Keil 2011-9-1 31095 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 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
  CAS-BOT-BC375387  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district Comment
  OBI56542  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 B San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  OBI66625  Stephanomeria pauciflora David J. Keil 1998-10-9 28182 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  UCR122754  Stephanomeria virgata R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  SEINET10603815  Stipa cernua Marcus E. Jones 1882-5-6 Jones 3233 San Luis Obispo Comment
  OBI51708  Stipa lepida R. Mike Arens 1994-4-9 47 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  SBBG18659  Stuckenia pectinata M. A. Piehl 1963-8-4 63776 San Luis Obispo Oso Flaco Lake 3 Comment
  OBI82374  Suaeda californica David J. Keil 2015-9-28 33422 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI51252  Symphoricarpos albus var. laevigatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .2 San Luis Obispo NE corner of San Simeon State Park Comment
  UC1119931  Symphoricarpos mollis H. C. Lee 1936-4-9 558 San Luis Obispo 1 mi ne Saddle Pk.; Port San Luis 426 Comment
  CAS-BOT-BC237054  Symphoricarpos mollis R. F. Hoover 1946-8-17 6287 San Luis Obispo Arroyo Grande Creek below junction of Lopez Canyon Comment
  SBBG7693  Symphyotrichum chilense H. and M. Dearing 1938-9-4 2310 San Luis Obispo N of San Simeon Comment
  RSA165426  Systenotheca vortriedei Clare B. Hardham 1961-5-17 7052 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  UC1122139  Tamarix parviflora G. T. Nordstrom 1937-5-5 1180 San Luis Obispo 1.1 mo sw German Church; Adelaida Quad. Comment
  CAS-BOT-BC211574  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI69006  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 a San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  CDA21193  Tamarix ramosissima M. Lea 2007-3-28 PDR 1450403 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  OBI16782  Tanacetum parthenium Robert F. Hoover 1964-7-7 9116 San Luis Obispo San Luis Obispo Comment
  OBI8734  Tauschia arguta Tracey & Viola Call, Viola Call 1962-7-13 2144 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  UC1949213  Tauschia hartwegii Barbara Ertter 1989-6-10 8574 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground; La Panza Range Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  OBI3977  Thalictrum fendleri Elizabeth Rudd 1971-4-26 246 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC1126229  Thalictrum fendleri var. polycarpum E. Armstrong 1934-4-1 1128 San Luis Obispo 7 mi e Santa Margarita; San Luis Obispo Quadrangle Comment
  OBI12735  Thermopsis californica var. californica Robert F. Hoover 1946-6-15 6149 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI51775  Thysanocarpus curvipes R. Mike Arens 1994-3-26 30 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  CAS-BOT-BC66648  Thysanocarpus curvipes Clare B. Hardham 1956-3-16 198 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mountain. Comment
  OBI14848  Thysanocarpus laciniatus Robert F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  UC573171  Thysanocarpus laciniatus H. C. Lee 1937-3-30 795 San Luis Obispo 3/4 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  UCR122494  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6599 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  HSC81449  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd. to Hibberd Preserve Comment
  OBI40717  Torilis nodosa David J. Keil, Dirk Walters 1986-5-2 19348 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  CAS-BOT-BC169238  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  OBI8643  Tribulus terrestris Robert F. Hoover 1969-7-12 11430 San Luis Obispo Salinas River at Paso Robles 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
  UCSB49253  Trichostema lanatum Hibbard, Doug 1977-4-22 San Luis Obispo On East Cuesta Ridge Rd; 1.5 mi. up from turn-off at Hwy 101 579 Comment
  OBI39055  Trifolium albopurpureum David J. Keil 1986-3-22 19080 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  SBBG18760  Trifolium albopurpureum C. B. Hardham 1961-4-14 7380 San Luis Obispo Protestant Cemetery, Cambria Comment
  SBBG112755  Trifolium barbigerum D. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita exit (Hwy 58) from northbound US Hwy 101 Comment
  UC1285149  Trifolium barbigerum R. F. Hoover 1952-5-10 8166 San Luis Obispo just s Arroyo de la Cruz (on mesa summit) Comment
  OBI40758  Trifolium bifidum David J. Keil, Dirk Walters 1986-5-2 19302 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
  OBI57916  Trifolium campestre David J. Keil 1998-4-2 26533 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72802  Trifolium campestre Michael Walgren 2010-4-14 109 San Luis Obispo San Simeon State Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres Comment
  OBI75852  Trifolium ciliolatum Al Lindholm 1971-4-11 169 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn. 520 Comment
  RSA0040012  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. 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
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  OBI65233  Trifolium depauperatum var. truncatum Unknown 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac rds, LCTA Plot 135 200 Comment
  OBI78206  Trifolium fragiferum Eric Wise 1981-9-29 1206 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave SLO Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UC866774  Trifolium fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  SBBG34860  Trifolium fucatum R. W. Summers -- San Luis Obispo suburb of San Luis Obispo Comment
  UCD109013  Trifolium fucatum P. B. Kennedy 1929-4-11 10187 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  SBBG34855  Trifolium grayi Mrs. R. W. Summers 1921-4-26 San Luis Obispo Santa Margarita Comment
  SBBG104586  Trifolium microcephalum M. D. Proctor, E. A. Young 1993-4-15 ROB 404 San Luis Obispo bridge over Nacimiento River, SW of Range Control; Camp Roberts Comment
  OBI54202  Trifolium obtusiflorum David J. Keil 1996-5-30 25880 -1 San Luis Obispo Hwy 227, ca 1 mi N of hwy 58 Comment
  OBI58057  Trifolium oliganthum David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26794 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCD84261  Trifolium variegatum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SBBG127940  Trifolium wormskioldii M. A. Elvin, G. M. Greenwald 2013-8-9 7247 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SBBG107845  Trifolium wormskioldii C. B. Hardham 1959-5-21 4604 San Luis Obispo edge of slough, Arroyo de la Cruz Comment
  SEINET11265125  Triglochin concinna David Keil 1985-6-19 18888 San Luis Obispo Just nort of golf course and Butte Drive, Los Osos, Cuesta by the Sea.; 0 Comment
  OBI26236  Triphysaria eriantha Mark E. Schneider 1974-4-11 s.n. San Luis Obispo 1/2 way up E side of Cerro San Luis Obispo, San Luis Obispo 244 Comment
  SBBG112511  Triphysaria eriantha subsp. eriantha D. Keil with K. Keil 1993-4-13 San Luis Obispo Los Osos Valley Rd, ca. 0.25 mi W of jct with Foothill Rd Comment
  OBI51393  Triphysaria eriantha subsp. rosea Jan Barber 1994-3-21 110 San Luis Obispo San Simeon State Park. NE of Washburn campground Comment
  SBBG110125  Triphysaria micrantha D. Wilken with E. Painter 1998-4-3 15397 San Luis Obispo near head of Long Cyn, near jct of La Panza Rd and St Hwy 58, W of Navajo Crk 579 Comment
  OBI58784  Triphysaria versicolor subsp. faucibarbata David J. Keil, with Kathleen A. Keil 1998-4-21 26892 San Luis Obispo Los Osos Valley Road, 1/4 mile west of junction with Foothill Road. Comment
  UC1127083  Tropidocarpum gracile N. K. Carlson 1936-3-22 215 San Luis Obispo 1.5 mi nne Indian Knob (Plot 29); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC73853  Tropidocarpum gracile David D. Keck 1933-5-3 2117 San Luis Obispo 6 miles northeast of Estrella on road to Barkfield, northern SLO county. Comment
  UCD116073  Tropidocarpum gracile P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Road, 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  JEPS114096  Typha latifolia E. L. Painter, M. Wetherwax 2002-8-13 CR- 333 San Luis Obispo Camp Roberts. Southern edge of cantonment area, next to vehicle-washing area. Comment
  OBI42179  Umbellularia californica Dan Harrington 1984-2-10 17 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of SLO Comment
  OBI51261  Umbellularia californica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .19 San Luis Obispo San Simeon State Park; NE corner of San Simeon state park Comment
  CAS-BOT-BC91062  Umbellularia californica W. R. Dudley 1893-12-29 s.n. San Luis Obispo Pecho Mountains. Comment