Search Results — 2000 specimen records retrieved (1116 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0078733  Abronia maritima Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3217 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC229433  Abronia umbellata R. F. Hoover 1964-6-13 9089 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI78315  Abronia umbellata var. umbellata David J. Keil, Eric Wise 1981-5-25 14779 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1285065  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender Railroad siding Callender Comment
  CDA19989  Acer macrophyllum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI40651  Acer macrophyllum David J. Keil 1981-3-7 14281 San Luis Obispo Lopez cyn along the stream Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI35370  Achillea millefolium Helen Jones 1982-9-21 70 San Luis Obispo Piedras Blancas Point Comment
  SBBG122349  Achillea millefolium D. Keil, T. Teed, M. Uchida 2001-6-15 29606 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC28763  Achillea millefolium W. R. O. 1974-2-9 1218 San Luis Obispo NW of Morro Creek and Morro Bay Power Station Comment
  RSA416208  Achillea millefolium var. californica F. R. Fosberg 1931-6-7 S- 4978 San Luis Obispo Morro Bay 2 Comment
  UCR265993  Achyrachaena mollis David J. Keil, Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Inner South Coast Range, California Valley, Carrizo Plain; Belmont Trail c. 2 miles east of Soda Lake Road at intersection with small cross road 593 Comment
  OBI3788  Acmispon americanus var. americanus Elizabeth Rudd 1971-6-10 297 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI25499  Acmispon americanus var. americanus Unknown 1979-8-15 1337 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI26716  Acmispon americanus var. americanus Jerry Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jctn with hwy 41 and 101 Comment
  OBI28849  Acmispon brachycarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14472 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  OBI42786  Acmispon brachycarpus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15998 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  SBBG118250  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI81076  Acmispon glaber David J. Keil, with Lynne Dee Oyler 1990-3-16 21345 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UCSB22958  Acmispon glaber Maino, E.; McMinn, Howard 1931-3-31 San Luis Obispo Hazard Ranch Comment
  OBI23894  Acmispon glaber var. glaber Janice M. Toyoshima 1979-4-13 A 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI35660  Acmispon glaber var. glaber S. M. Inman 1983-4-25 22 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  SD244686  Acmispon grandiflorus var. grandiflorus David Keil 1998-6-10 27772 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (NW) junction with Navajo Road. Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI52731  Acmispon strigosus David J. Keil, with V. L. Holland 1991-8-22 22578 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  SBBG34899  Acmispon strigosus Mrs. R. W. Summers 1892-1 San Luis Obispo San Luis Mtn Comment
  CAS-BOT-BC29237  Acourtia microcephala R. F. Hoover 1947-7-10 7288 San Luis Obispo Mesa 4 mi. west of Nipomo Comment
  UC1070050  Acourtia microcephala T. M. Hendrix 1937-6-4 249 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  RSA201669  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  SBBG107810  Adiantum aleuticum C. B. Hardham 1958-1-2 2785 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  OBI46187  Adiantum jordanii Lynne Dee Oyler 1986-5-6 462 San Luis Obispo Santa Margarita Ranch, Estadio field in eastern parts of the ranch where a large stand of blue oaks occur on slopes on decomposed limestone Comment
  RSA522596  Agastache urticifolia David J. Keil, Rick Oyler, Lynne Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI7292  Agoseris grandiflora var. grandiflora David J. Keil 1976-9-25 11834 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  SBBG117833  Agoseris heterophylla M. Wetherwax, E. Painter 2003-3-19 CR 400 San Luis Obispo Boy Scout Rd; Camp Roberts 216 Comment
  SBBG66236  Agoseris heterophylla Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC46082  Agoseris heterophylla var. cryptopleura Alice Eastwood 1926-5-4 13827 San Luis Obispo Paso Robles Comment
  OBI56650  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-9 26657 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  OBI56928  Agoseris heterophylla var. cryptopleura Lynne Dee Oyler 1986-5-6 464 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  RSA0040011  Agoseris retrorsa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6387 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
  UC1109307  Agrostis densiflora R. F. Hoover 1953-5-7 8293 San Luis Obispo coast w Cambria (on ocean bluff) Comment
  CAS-BOT-BC139372  Agrostis hooveri Clare B. Hardham 1958-6-22 3729 San Luis Obispo See Canyon, Avila. Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  SEINET13768197  Agrostis hooveri D. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-1 K 14055 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy) 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
  RSA128145  Alisma triviale Clare B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Creek. The Santa Lucia Mtns. Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  CAS-BOT-BC468968  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley 563 Comment
  POM262085  Allium haematochiton I. L. Wiggins 1929-4-13 3469 San Luis Obispo 1 mile north of San Luis Obispo. Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  UCSB57254  Allium haematochiton Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Reservoir canyon, 0.25 mile east on trail past cattleguard at end of Reservoir Rd., north of trail on moderate slope; east of U.S. Hwy. 101 1 mile north of San Luis Obispo 198 Comment
  OBI65103  Allium howellii var. howellii Greg Wilvert 2005-4-30 362 San Luis Obispo SE Half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  UCR32048  Allium lacunosum var. lacunosum Rhonda L. Riggins 1983-5-23 1487 San Luis Obispo West side of San Bernardo Creek Road, 1.1 mi north of Calif. Hwy 1 49 Comment
  OBI56518  Allium lacunosum var. lacunosum T. J. Ayers, S. Junak 1989-6-22 754 B San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; below TV towersjust E of West Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 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
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI7016  Allium sativum Shirley Vaughan 1974-6-1 26 San Luis Obispo Morro Strand Beach Comment
  UCR42872  Allium unifolium David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18689 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  RSA128075  Allium unifolium Clare B. Hardham 1959-5-9 4467 San Luis Obispo Shores of Franklin Creek near Camp Natoma. Santa Lucia Mountains. Comment
  SEINET7883451 Image available Allocarya trachycarpa Lewis S. Rose 1936-1 36247 San Luis Obispo 2 mi. E. of Pozo, alt. 1500 ft. 457 Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  UCR135967  Amaranthus albus George K. Helmkamp 2003-8-16 8076 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
  SBBG28567  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI80417  Amaranthus hybridus David J. Keil 1992-1 22882 San Luis Obispo Laguna Lake Park. Weedy grassland areas 170 Comment
  SBBG1848  Amaranthus retroflexus C. B. Hardham 1956-10-14 1465 San Luis Obispo Oak Flat Comment
  CAS-BOT-BC13635  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  OBI4413  Ambrosia chamissonis Robert J. Rodin 1970-9-10 8426 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  SD39985  Ambrosia chamissonis Edith A. Purer 1932-8-1 4692 San Luis Obispo Morro Bay on sand dunes Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  OBI19178  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd W of Cuesta Pass Comment
  SD185108  Ammi majus G. K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 13 San Luis Obispo Bear Creek Ranch, 6.0 miles southeast of Los Osos on Clark Valley Road. 399 Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  CAS-BOT-BC222379  Amsinckia douglasiana R. F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  CAS-BOT-BC222390  Amsinckia douglasiana Alice Eastwood 1941-4-21 18968 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  CAS-BOT-BC222377  Amsinckia douglasiana Clare B. Hardham 1956-3-20 226 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  LA29484  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi. by road E of La Panza 533 Comment
  OBI80865  Amsinckia intermedia David J. Keil 2015-2-14 32623 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI8290  Amsinckia intermedia Tracey & Viola Call, Viola Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk) 579 Comment
  CDA41481  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  SBBG20697  Amsinckia spectabilis D. E. Breedlove 1962-4-1 2096 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  OBI20663  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-4-13 6921 San Luis Obispo Baywood Park Comment
  OBI34073  Amsinckia spectabilis var. microcarpa Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI72379  Amsinckia spectabilis var. microcarpa Anthony Baniaga 2010-5-22 226 San Luis Obispo Black Lake cyn, Callender property 19 Comment
  HSC101856  Amsinckia tessellata var. tessellata J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12738 San Luis Obispo Along Soda Lake Road. 611 Comment
  JEPS86727  Amsinckia tessellata var. tessellata Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains 640 Comment
  UC1315063  Amsinckia tessellata var. tessellata R. F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mountain; Cuyama White Hills Comment
  CDA40460  Amsinckia tessellata var. tessellata C. Agbashian 1937-4-21 s.n. San Luis Obispo Carrizo Plains. 0 Comment
  SD186308  Anagallis arvensis G. K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast; west edge of Nipomo Hill at junction of Cienega Rd. and Valley View Road 14 Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  OBI66641  Ancistrocarphus filagineus D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -564 San Luis Obispo Pine Mt Region, along rd edge below Cline Cabin, 'Stag Flat' Tobacco crk drainage 427 Comment
  OBI54387  Anisocoma acaulis George Butterworth 1995-5-22 77 San Luis Obispo Carrizo Plain Natural area. T11N, R27W, S16 100' SE of top of Peak 1545 Comment
  UC455806  Anthemis arvensis I. J. Condit 1911-9-27 San Luis Obispo Botanic Garden, C.P.S. (California Polytechnic School) Comment
  CDA34825  Anthemis cotula David J. Keil 1988-7-2 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  OBI9736  Antirrhinum kelloggii Robert F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park district Comment
  UC1063082  Antirrhinum kelloggii B. Bolt 1936-5-25 732 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UC1063070  Antirrhinum multiflorum T. M. Hendrix 1937-6-6 255 San Luis Obispo 4.1 mi wnw El Dorado School; Pozo Quad. 609 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 Comment
  SBBG87761  Antirrhinum ovatum E. McMillan 1948-6-14 San Luis Obispo Pinole Springs above San Juan Crk, SE of Shandon Comment
  PASA973  Antirrhinum strictum Margaret Stason 5/32 330 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI81004  Apiastrum angustifolium David J. Keil 2015-2-21 32678 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG107241  Apiastrum angustifolium C. B. Hardham 1958-5-28 3434 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  OBI55223  Apiastrum angustifolium Greg Frugoli 1997-4-7 24 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 853 Comment
  OBI75513  Apiastrum angustifolium Jenner Whitt 2003-4-14 41 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  SBBG107731  Apocynum cannabinum C. B. Hardham 1957-6-8 2208 San Luis Obispo Franklin Crk, Camp Natoma Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC392054  Aquilegia eximia M. Wetherwax; L. Wetherwax; M. Walter 2000-7-3 SLO- 156 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romauldo, next to unnamed creek, first drainage w of old homestead 90 Comment
  CAS-BOT-BC27030  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  UC1583743  Arbutus menziesii David Keil with Rhonda Riggins, Richard A. Pimentel and D. R. Doc Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Cal Rte 1 along San Simeon Creek Road, s of Rocky Butte lookout San Simeon Creek Road 914 Comment
  SEINET12524569 Image available Arctostaphylos crustacea H. C. Lee 1936-1 462 San Luis Obispo Two miles north-northwest of Camp Hill, Arroyo Grande quadrangle Sec. 2, T. 32S., R. 12E. 122 Comment
  OBI14742  Arctostaphylos cruzensis Robert F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  UC1389141  Arctostaphylos cruzensis Ben Bolt 1936-2-10 571 San Luis Obispo 1 1/2 mi se Osos Creek; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  JEPS98874  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos, low ridge ca. 200 yds E of Hwy 1; Hearst Ranch Comment
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
Read comments
Jul 10 2011
  SBBG44618  Arctostaphylos glandulosa subsp. cushingiana L. W. Edge 1972-4-4 109 San Luis Obispo Cerro Alto forestry camp off St Hwy 41 Comment
  CAS-BOT-BC23320  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight; James B. Roof 1966-1-12 1766 San Luis Obispo 9 mi. E. of Pozo in La Panza Range. 792 Comment
  JEPS98823  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 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
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle 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
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 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
  SBBG25395  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, W. R. Russell 1962-2-22 341 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument, Arroyo de la Cruz Comment
  SBBG5438  Arctostaphylos hookeri subsp. hearstiorum K. K. Muller 1956-1-30 738 San Luis Obispo top of hill just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  SBBG109368  Arctostaphylos luciana C. B. Hardham 1967-4-17 9008 San Luis Obispo E of Cuesta Grade Comment
  UCD51733  Arctostaphylos luciana Roman Gankin 17 Fen 1966 663 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
Read comments
Mar 13 2017
  OBI14653  Arctostaphylos luciana Robert F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of hwy exactly at summit Comment
  RSA381050  Arctostaphylos luciana Roman Gankin, W. Richard Hildreth 1967-11-13 1183 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  UCSB51774  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  RSA252152  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1320 San Luis Obispo Along the road from Los Osos to Montana de Oro State Park. 67 Comment
  UCD52480  Arctostaphylos morroensis Roman Gankin 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC39839  Arctostaphylos obispoensis Roman Gankin 1958-2-6 278 San Luis Obispo 1/4 mile northeast of Cuesta Pass, off of old section of U.S. Highway 101 Comment
  UC1309656  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UC1309691  Arctostaphylos obispoensis A. E. Wieslander 1936-5-13 643 San Luis Obispo 2 1/4 mi nw Cuesta Grade; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  UCD52940  Arctostaphylos obispoensis David A. Young; with S. A. Junak and M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  CAS-BOT-BC39852  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  OBI14734  Arctostaphylos osoensis Robert F. Hoover 1963-7-30 8588 San Luis Obispo NE side of Los Osos Valley Comment
  RSA633466  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27628 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CDA16233  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14148 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking, 0 Comment
  UCR1343  Arctostaphylos pechoensis Frank C. Vasek 1960-4-9 600409- 20 San Luis Obispo 1.5 mi west of barn on Pecho Ranch, 6.3 mi SW of Los Osos, on dirt road about 11 miles along the road south of Los Osos Comment
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  RSA0037516  Arctostaphylos pilosula LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6474 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UCD53668  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
  RSA122346  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile E of Sycamore Springs 76 Comment
  CDA17904  Arctostaphylos pumila Austin Griffiths 1987-3-18 18070 San Luis Obispo Cultivated Plants; near Monterey Airport along Salinas Highway. 0 Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  UCD53817  Arctostaphylos rudis G. F. Hrusa Date Unknown 8365 San Luis Obispo Slope to SW of Pismo Creek; near intersection of Hwy. 101 and 4th street; Arroyo Grande. Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UC1120105  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 531 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  UC549483  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 999 San Luis Obispo Davis Canyon Pecho Hills Comment
  RSA8265  Arctostaphylos tomentosa subsp. tomentosa I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  CAS-BOT-BC174083  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  RSA201668  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  SBBG107816  Armeria maritima subsp. californica C. B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  OBI31647  Artemisia californica Turnquist, Smeltzer 1982-7-28 216 San Luis Obispo Laguna lake park Comment
  OBI6617  Artemisia douglasiana Greg Hassen 1975-7-15 35 San Luis Obispo Along Poly Cyn rd on both sides Comment
  UCR58152  Artemisia douglasiana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC173243  Artemisia dracunculus E. Palmer, M. D. 1876-7-28 270 San Luis Obispo Paso Robles Springs Comment
  CDA11600  Asclepias eriocarpa G. F. Hrusa 1993-5-21 11070 San Luis Obispo Salinas Valley; S end of Paso Robles, on slope between Spring St. and River at Niblick Bridge. Comment
  OBI80852  Asclepias fascicularis David J. Keil 1992-1 22944 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI82597  Asclepias fascicularis David J. Keil, with Kathleen Keil 2016-6-26 33272 -1 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC1123549  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 mi e Lime Mtn.; Adelaida Quadrangle Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  CHSC55831  Asclepias vestita L. P. Janeway; Jean Witzman 1988-4-29 2646 San Luis Obispo In side cyn 1 mi W of Shedd Cyn 4 mi S of hwy 41 (Creston-Shandon Rd). 426 Comment
  UC1123572  Asclepias vestita T. M. Hendrix 1937-5-26 223 San Luis Obispo 3.6 mi ne Highland School; Pozo Quad. 457 Comment
  JEPS13185  Asclepias vestita Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5133 San Luis Obispo 14 mi s Shandon (Upper part of Commatti Canyon, tributary of San Juan Creek); Commatti Canyon 396 Comment
  CAS-BOT-BC177786  Astragalus curtipes Alice Eastwood; John Thomas Howell 1936-5-6 2216 San Luis Obispo Chorro Creek Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  OBI81453  Astragalus curtipes Hunter Singh, Lane Gruenwald 2015-11-8 5 San Luis Obispo Stone Ridge Trail Comment
  RSA0006734  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11281 San Luis Obispo 5.5 miles E. of Morro. 137 Comment
  UCD78291  Astragalus didymocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4641 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CAS-BOT-BC182353  Astragalus didymocarpus var. didymocarpus Grant 1903-5-1 5422 (5402?) San Luis Obispo Paso Robles Comment
  CAS-BOT-BC182348  Astragalus didymocarpus var. didymocarpus D. E. Breedlove 1962-3-24 1978 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  UC1128770  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-21 1674 San Luis Obispo 1.4 mi n Porter Ranch; Nipomo Quad., n of Porter Ranch Comment
  OBI69320  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29808 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC182914  Astragalus douglasii R. C. Barneby 1954-5-2 11266 San Luis Obispo N.-E. of San Miguel 198 Comment
  POM307958  Astragalus douglasii Lyman Benson 1963-5-4 16258 San Luis Obispo Seaback Ranch, 1/2 mile above ranch house; 2 miles northeast of Caliente Mountain. Alt. 2500 ft. Comment
  RSA600814  Astragalus douglasii Alice Eastwood, John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  JEPS99244  Astragalus macrodon Clare B. Hardham 1959-5-31 3463 San Luis Obispo 1/2 mi W of Paso Robles (Peachy Canyon Road); Santa Lucia Mountains 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
  UC1043512  Astragalus nuttallii E. K. Balls 1954-1-8 18718 San Luis Obispo Comment
  CAS-BOT-BC186525  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  SBBG24983  Astragalus nuttallii var. nuttallii D. Myrick 1966-3-23 1290 San Luis Obispo just N of Cambria Comment
  SBBG3229  Astragalus nuttallii var. nuttallii C. B. Hardham 1957-11-19 2752 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC94559  Astragalus oxyphysus R. C. Wenk 2007-4-6 583 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente 676 Comment
  UCD105168  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo San Luis Obispo County: South side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  OBI66273  Astragalus trichopodus var. phoxus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29378 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UC1285216  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky Canyon between Atascadero and Creston (on exposed s-facing rocky slope); betw Atascadero and Creston, Rocky Canyon Comment
  OBI15188  Athysanus pusillus Robert F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  UCD78288  Athysanus pusillus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4634 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CDA18255  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1889 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  CAS-BOT-BC172629  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  CAS-BOT-BC172627  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Hills at Palo Prieta Summit 685 Comment
  CAS-BOT-BC169168  Atriplex lentiformis Ernest C. Twisselmann 1955-11-11 2495 San Luis Obispo Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley 335 Comment
  UC463208  Atriplex leucophylla Roxana S. Ferris 1929-4-16 7648 San Luis Obispo dunes Toro Creek n of Moro, dunes Toro Creek (coast road, n of Moro) Comment
  CDA19801  Atriplex prostrata G. Perez 2001-11-7 PDR 062306 San Luis Obispo Central California; San Simeon State Beach Campground along Hwy 1. 9 Comment
Read comments
Oct 17 2007
  OBI57376  Atriplex prostrata David J. Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. 305 Comment
  OBI58261  Atriplex semibaccata Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Across rd from Morro Bay state park campground 8 Comment
  CDA15625  Atriplex spinifera G. F. Hrusa, Jeff Hart 1993-4-6 10697 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  OBI17271  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo plain Comment
  RSA0077159  Atriplex spinifera Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3188 San Luis Obispo Carrizo Plain National Monument: Along unpaved road approx 0.9 mi N of jct w/ Soda Lake Road. 598 Comment
  OBI17258  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  UCSB38581  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Morro Bay State Park Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI31749  Avena fatua Smeltzer, Turnquist 1982-4-12 17 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI80457  Avena fatua Kevin Campos 2015-3-4 3 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  RSA129568  Avena fatua T. M. Hendrix 1937-4-22 56 San Luis Obispo 2 miles N.E. of Huerhuero School. 503 Comment
  RSA707936  Avena sativa L. M. Prince 2002-4-28 02 -336 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  OBI65978  Baccharis glutinosa Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 53 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1.Below Hollister Peak off Canet rd S of hwy 1 87 Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI80754  Baccharis pilularis David J. Keil 1992-10-19 23862 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC99748  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI77638  Barbarea orthoceras David J. Keil 1981-4-11 14370 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI20546  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-28 97 San Luis Obispo Devil's Gap, 9.6 mi from Morro Bay on the Morro bay-Atascadero rd Comment
  OBI14782  Bergia texana Ernest C. Twisselmann 1952-7-7 324 San Luis Obispo Temblor Range and the W San Joaquin Valley, 6 mi S of Cholame Comment
  OBI64810  Beta vulgaris D. R. Miller & John Rhoades, John Rhoades 2005-6-24 605 .81 San Luis Obispo Pine Mt Region. At 'goat camp' (John & Marsha Rhoades), San Simeon Crk drainage 549 Comment
  OBI54027  Blennosperma nanum var. nanum David J. Keil 1996-1 25814 San Luis Obispo Ca. 200 m from Hwy 58 on Navajo Rd. 396 Comment
  JEPS33451  Blepharizonia laxa Ernest C. Twisselmann 1963-8-23 8883 San Luis Obispo in the hills at the summit of Palo Prieta Canyon (San Andreas Fault, Temblor Range, San Joaquin Valley); San Joaquin Valley, Temblor Range, San Andreas Fault 701 Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  SBBG18842  Bloomeria crocea var. crocea C. B. Hardham 1963-6-18 10828 San Luis Obispo Cambria Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  UC454519  Bowlesia incana I. J. Condit 1910-3-30 60 San Luis Obispo Carrisa Plains Comment
  CAS-BOT-BC145412  Brachypodium distachyon Clare B. Hardham 1960-5-21 5830 a San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI66112  Brachypodium distachyon D. R. Miller unknown 594 -330 San Luis Obispo Pine Mtn Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  OBI40737  Brassica nigra David J. Keil, Dirk Walters 1986-5-2 19345 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UC1126849  Brassica nigra N. K. Carlson 1936-3-21 195 San Luis Obispo 1.6 miles SSE of Roundtop. 182 Comment
  OBI5512  Brassica rapa Sharon Jochums 1974-2-17 16 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI72088  Brassica rapa Michael Walgren 2010-3-25 90 San Luis Obispo Morro Bay state park on a knoll NE of the intersection of Turri rd and South Bay Blvd Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  OBI46196  Brassica tournefortii David J. Keil 1985-2-9 18461 San Luis Obispo Los Osos at corner of Los Olivos and S Bay Blvd Comment
  CAS-BOT-BC100456  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasma River, near Cuyama River Comment
  CAS-BOT-BC145453  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  OBI29578  Briza maxima Melissa Luckow 1981-6-25 696 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI45264  Briza maxima Francis X. Villablanca 1986-5-17 6 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  OBI25591  Briza minor David J. Keil 1981-5-16 14681 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI30902  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB30465  Briza minor Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  UCSB24831  Brodiaea Jean Anthony 1965-2-20 11 San Luis Obispo collected 4.0 mi E, and 6.0 mi NW, along Tefft Road State Highway 1 and Santa Maria - State Highway 1, Tefft Road and Santa Maria 45 Comment
  UC1133996  Brodiaea terrestris subsp. terrestris G. T. Nordstrom 1937-4-28 1125 San Luis Obispo 3.4 mi ne Chimney Rock; Adelaida Quad. 304 Comment
  UC454403  Brodiaea terrestris subsp. terrestris I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  JEPS70210  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI65151  Bromus diandrus Greg Wilvert 2005-5-20 435 San Luis Obispo SE Half of the Caliente Range; 0.4 km SW of Quail Srping Reservoir 902 Comment
  RSA201561  Bromus laevipes Robert F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles from west Pozo. Comment
  CAS-BOT-BC162411  Bromus laevipes Roxana S. Ferris 1939-6-18 9784 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Adelaida on Paso Robles Road. Comment
  UCR67877  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains, Los Padres National Forest, along powerline access road on E side of West Cuesta Ridge Road (USFS Road #29S11.3), c. 5.9 mi west of Hwy 101 and 0.3 mi west of saddle at W end of Cuesta Ridge Botanical Area. 738 Comment
  OBI47110  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-6 438 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CDA16338  Bromus madritensis subsp. rubens G. F. Hrusa 2000-4-1 15325 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  OBI22404  Bromus madritensis subsp. rubens Robert D. Page 1962-5-6 101 San Luis Obispo Near Soda Lake SE of Simmler CA Comment
  CAS-BOT-BC162232  Bromus maritimus R. F. Hoover 1964-5-15 8897 San Luis Obispo Ridge south of San Carpoforo Creek (trail to Pine Top Mountain). Comment
  OBI22417  Bromus pseudolaevipes Robert F. Hoover 1947-5-30 7237 San Luis Obispo Huasna district Comment
  CAS-BOT-BC161761  Bromus rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley, 1 mile south, 8 miles east Shandon. Comment
  OBI22457  Bromus sitchensis Robert F. Hoover 1965-5-22 9390 San Luis Obispo Cambria, among pines N of town Comment
  OBI2825  Bromus sitchensis Larry E. Brown 1971-6-14 2033 San Luis Obispo Along state rte 46 between Templeton and Cambria Comment
  SBBG95761  Bromus sterilis D. Keil, L. D. Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  OBI59107  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SDSU2466  Cakile maritima D. F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  CAS-BOT-BC233932  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  SEINET1004404  Calandrinia ciliata George K. Helmkamp 2004-1 8295 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  UCR1393  Calandrinia ciliata var. menziesii Frank C. Vasek 1960-4-10 600410- 15 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  CAS-BOT-BC167328  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  CAS-BOT-BC492186  Calochortus albus Mrs. R. W. Summers No date on label s.n. San Luis Obispo S Lucia Obispo Co. Comment
  UC454395  Calochortus albus I. J. Condit 1911-6-13 San Luis Obispo Cambria road Santa Rosa Creek Comment
  SBBG110191  Calochortus albus var. rubellus C. B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  SEINET5160522  Calochortus clavatus Unknown 1995-6-22 12 San Luis Obispo north of city San Louis Obispo Comment
  UC1134457  Calochortus clavatus G. T. Nordstrom 1937-5-27 1290 San Luis Obispo 1.4 mi e Mammoth Rock School; Adelaida Quad. 426 Comment
  CAS-BOT-BC492531  Calochortus luteus Ira L. Wiggins 1929-5-24 3770 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  CAS-BOT-BC496855  Calochortus venustus R. F. Hoover 1949-5-15 7697 San Luis Obispo 14 mi. E. Creston on La Panza road Comment
  SEINET7040095  Calochortus venustus A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  CDA16194  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. along SP railroad tracks. 106 Comment
  OBI27309  Calyptridium monandrum Robert L. Allen, Nancy E. Arnold 1981-5-10 287 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
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  CAS-BOT-BC221406  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  CAS-BOT-BC221410  Calystegia longipes R. F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas Creek Comment
  CHSC70500  Calystegia macrostegia subsp. cyclostegia R. A. Schlising 1972-5-13 3090 San Luis Obispo SE of Santa Margarita, along Pozo Road, 8.5 mi from junction with Hwy 58. Comment
  OBI15320  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1948-3-28 7434 San Luis Obispo coast west of Cambria Comment
  OBI32956  Calystegia macrostegia subsp. cyclostegia David J. Keil 1983-5-22 17071 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI5223  Calystegia macrostegia subsp. cyclostegia Mike Wemp 1972-3-29 30 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI56558  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  RSA394881  Calystegia macrostegia subsp. cyclostegia Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  SBBG118544  Calystegia macrostegia subsp. cyclostegia M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 112 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC221368  Calystegia macrostegia subsp. cyclostegia Mrs. H. C. Cantelow 1937-4-1 2065 San Luis Obispo N.E. of Cayucos Comment
  CAS-BOT-BC221374  Calystegia macrostegia subsp. cyclostegia John Thomas Howell 1964-6-29 40750 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI15315  Calystegia macrostegia subsp. cyclostegia B. A. Smith 1966-4-28 65 San Luis Obispo About 1/2 mi from Cambria on Cambria-Paso Robles rd Comment
  RSA603166  Calystegia macrostegia subsp. cyclostegia L. S. Rose 1936-5-7 36237 San Luis Obispo Serano Canyon, 4 mi. NW of San Luis. 61 Comment
  RSA640633  Calystegia macrostegia subsp. cyclostegia R. F. Thorne, P. C. Everett, K. Thorne 1963-4-20 31592 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  OBI62693  Calystegia malacophylla Jason Dart 2003-5-6 D 176 San Luis Obispo Santa Margarita Ranch, 1 mi due S of the intersection of Pozo Rd and hwy 58 E. 366 Comment
  OBI57543  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-4-14 26716 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-BC221162  Calystegia malacophylla subsp. pedicellata Alice Eastwood; John Thomas Howell 1936-5-8 2294 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  CAS-BOT-BC221167  Calystegia malacophylla subsp. pedicellata Clare B. Hardham 1956-5-17 741 San Luis Obispo Santa Lucia Mountains. San Marcos Creek, Chimney Rock Ranch Comment
  CAS-BOT-BC221169  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI76882  Calystegia purpurata D. R. Miller 2012-5-14 512 .1022 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd to "Air Strip" on Tony Clarke's 80 ac, Bear Cyn, Tobacco Crk drainage 488 Comment
  CDA17537  Calystegia soldanella Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Ca. halfway S from point in Morro Bay Sandspit. Comment
  OBI72980  Calystegia subacaulis subsp. episcopalis D. R. Miller, Brad Seek 2010-4-24 410 .908 San Luis Obispo Above bluff trl on Fiscalini Ranch, Cambria Comment
  UC1927741  Calystegia subacaulis subsp. episcopalis David Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University, Chorro Creek Ranch S of Hwy. 1, W of Cuesta College campus 42 Comment
  POM96524  Camissonia boothii subsp. decorticans P. A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles. Comment
  OBI11993  Camissonia campestris subsp. campestris Robert F. Hoover 1950-4-2 7798 San Luis Obispo Panorama Hills, near base of Crocker Grade Comment
  OBI72328  Camissonia campestris subsp. obispoensis Anthony Baniaga, Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  RSA120666C  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  RSA43096  Camissonia campestris subsp. obispoensis Robert F. Hoover 1947-4-2 6860 San Luis Obispo San Luis Obispo County: upper Arroyo Grande 6 miles above county park on sandy slope exposed to sun Comment
  RSA145087  Camissonia contorta E. G. Linsley, J. W. MacSwain 1959-4-28 59 -83 San Luis Obispo 3 miles east of Santa Margarita Comment
  UCR1342  Camissonia ovata Frank C. Vasek 1960-4-9 600409- 12 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  OBI74545  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Denise Kocek 2010-5-5 s.n. San Luis Obispo Hearst San Simeion State park. N of Piedras Blancas Lighthouse Comment
  SBBG82177  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo Oso Flaco Lake, S of Oceano Comment
  SD38655  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. A. Purer 1931-8-6 San Luis Obispo Oceano; Sand dunes Comment
  SD38642  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo 5.0 miles northwest of Guadalupe. Comment
  OBI66152  Camissoniopsis hardhamiae D. R. Miller 2002-5-10 502 /750 San Luis Obispo Pine Mt Region. At cut along Ridge rd before lookout 1000 Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  OBI78320  Camissoniopsis micrantha Dave Imper 1977-2-24 56 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  CAS-BOT-BC37158  Capsella bursa-pastoris Eben McMillan 8 San Luis Obispo Commatta Canyon, 9 miles southeast of Shandon. Comment
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI80537  Capsella bursa-pastoris Josh Walker 2013-2-7 2 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  CAS-BOT-BC37646  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  CAS-BOT-BC37650  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo San Luis Range. Diablo Canyon. Comment
  SD167182  Cardamine californica G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9008 San Luis Obispo Santa Lucia Wilderness, north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and at Water End Road. 174 Comment
  OBI6938  Cardamine californica Keith McConnelly 1975-3-4 104 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo Comment
  RSA128459  Cardamine californica var. integrifolia Clare B. Hardham 1957-3-20 1551 San Luis Obispo York Mountain, W of Templeton. Comment
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  SBBG124211  Cardionema ramosissimum D. Keil 1990-4-26 21404 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI56394  Carduus pycnocephalus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UCSB22687  Carex C. A. Engel 1969-3-31 163 San Luis Obispo collected 1.3 mi N, at the end of Cemetery Road and 100 yds of Cambria Cemetery, in the Santa Lucia Mountains State Highway 1 - , Cemetery Road 91 Comment
  CAS-BOT-BC19316  Carex barbarae Roxana S. Ferris 1939-6-9 9774 San Luis Obispo Norther edge of Atascadero. Comment
  OBI78672  Carex barbarae Mark Elliot 1979-5-11 196 San Luis Obispo Cambria Air Force Base turnoff from California Hwy 1. 61 Comment
  OBI75676  Carex densa D. R. Miller 2011-7-12 711 .971 San Luis Obispo Rocky Butte/Pine Mt region. From Almaden Flats area, Pico crk drainage 853 Comment
  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
  SBBG122355  Carex douglasii D. Keil, R. Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC1928117  Carex globosa David Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  OBI6410  Carex harfordii Robert F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district Comment
  SBBG109314  Carex luzulina C. B. Hardham 1960-5-10 5660 San Luis Obispo Cypress forest, N slope of Cypress Mtn 609 Comment
  SBBG17404  Carex mendocinensis C. B. Hardham 1960-6-17 6160 San Luis Obispo headwaters Chris Flood Crk, (San Carpoforo) Comment
  SBBG110034  Carex nudata C. B. Hardham 1957-4-14 1661 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC539867  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just N of Arroyo de la Cruz near ocean on Hwy #1 Comment
  CAS-BOT-BC539869  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI66165  Carex obispoensis D. R. Miller 2002-6-7 602 /757 San Luis Obispo Pine Mt Region. Grwoing at Cowboy camp area Pico crk, Pico crk drainage 600 Comment
  RSA586435  Carex obispoensis D. A. Young 1992-6-19 s.n. San Luis Obispo Pick and Shovel Mine Comment
  CAS-BOT-BC119329  Carex obnupta R. F. Hoover 1950-5-5 7867 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI37967  Carex serratodens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18667 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  SBBG30022  Carex serratodens A. Eastwood, J. T. Howell 1938-6-14 San Luis Obispo between the Laguna and San Luis Obispo Comment
  CAS-BOT-BC117325  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  OBI66857  Carex spissa David J. Keil, with Tina Teed and Mariko Uchida 2001-1 San Luis Obispo Comment
  CAS-BOT-BC116848  Carex subbracteata var. subbracteata R. F. Hoover 1948-5-22 7535 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CAS-BOT-BC116836  Carex subbracteata var. subbracteata Ernest C. Twisselmann 1956-5-15 2788 San Luis Obispo Cayucos Road, apx 1.1 mi W of Cambria Road Junction, York Mountain. Santa Lucia Range 274 Comment
  POM307959  Castilleja Lyman Benson 1963-5-5 16259 San Luis Obispo Oso Flaco Lake; near Guadalupe. Pacific Ocean drainage area. 8 Comment
  OBI5604  Castilleja affinis Sharon Jochums 1974-5-19 214 San Luis Obispo Arroyo de la Cruz just W of hwy 1 Comment
  UC1032485  Castilleja affinis subsp. affinis H. C. Lee 1937-4-23 851 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  JEPS35084  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near High Mountain Springs Camp Comment
Read comments
Jun 26 2013
  OBI64806  Castilleja densiflora subsp. densiflora George Butterworth 2005-4-15 577 San Luis Obispo Chimineas. Deadman Flat, 228156 x 3896636 762 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
  OBI64850  Castilleja densiflora subsp. obispoensis David J. Keil 2001-5-3 29399 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33472 deg. N x 120.75560 deg. W Comment
  UC185461  Castilleja densiflora subsp. obispoensis Katharine Brandegee San Luis Obispo near Chorro Comment
  OBI66208  Castilleja exserta Kathleen Goodard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  UC2027094  Castilleja exserta Greg Wilvert 2005-4-23 290 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  OBI23281  Castilleja exserta J. T. Arnold 1965-4-18 68 San Luis Obispo Gillis Cyn Comment
  OBI31357  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 235 San Luis Obispo American Cyn, across stream from American Cyn campground Comment
  SD50991  Castilleja exserta subsp. exserta Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  UC1012105  Castilleja exserta subsp. latifolia Francis W. Pennell 1940-5-9 25347 San Luis Obispo n of Morro Bay (Route 1) 3 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 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
  OBI27834  Castilleja foliolosa Barrett Anderson 1972-3-11 331 San Luis Obispo Along the ridge above Los Osos Comment
  OBI71267  Castilleja miniata var. miniata Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. Hollow just S of Arroyo Grande Crk, near mouth, and just inside primary dune Comment
  UC1318479  Castilleja subinclusa subsp. subinclusa W. A. Peterson 1937-4-8 668 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  OBI28913  Castilleja subinclusa subsp. subinclusa Melissa Luckow, Rhonda Riggins 1982-5-14 869 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  CAS-BOT-BC38227  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI14927  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  UC564187  Caulanthus californicus Roxana S. Ferris 1935-3-30 9137 San Luis Obispo head Cuyama Valley near Kern County Line; head Cuyama Valley Comment
  SD58259  Caulanthus coulteri W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass. 609 Comment
  UC1492731  Caulanthus coulteri Freed W. Hoffman 1950-4-19 3409 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch 762 Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  UC1296284  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo on White Shale Slope just above La Panza- Creston Road; w branch Fernandez Creek Comment
  CDA16826  Caulanthus lasiophyllus G. F. Hrusa, L. Saslaw 2001-4-12 15763 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  CHSC91735  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area. On burn immediately to SW of Peak 1 Radio Facility. 620 Comment
  SBBG20755  Caulanthus lasiophyllus C. B. Hardham 1957-4-2 1605 San Luis Obispo Kiler Cyn Comment
  CAS-BOT-BC40354  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake. 731 Comment
  UCD114684  Caulanthus lasiophyllus 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
  UC1927897  Caulanthus lemmonii David Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  CAS-BOT-BC39506  Caulanthus lemmonii Ira L. Wiggins 1932-3-25 5851 San Luis Obispo Hillside on west side of highway, 6 miles north of Paso Robles. Comment
  OBI14884  Caulanthus lemmonii Robert F. Hoover 1949-4-2 7563 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  CAS-BOT-BC47927  Ceanothus Roxana S. Ferris; R. Bacigalupi 1951-3-31 12369 San Luis Obispo State Hghwy. 178 between Pozo & La Panza, ca. 2 mi. west of summit. Comment
  OBI28245  Ceanothus cuneatus Spasbo/Krystoff 1982-4-18 32 San Luis Obispo 22 mi E of Arroyo Grande Comment
  UCR152135  Ceanothus cuneatus P. V. Wells 1963-6-3 s.n. San Luis Obispo Los Padres National Forest, Cuesta 409 Comment
  CAS-BOT-BC48981  Ceanothus cuneatus W. R. Dudley 1905-1-5 s.n. San Luis Obispo Hill by road back of Klau Mine Comment
  CAS-BOT-BC49015  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 Comment
  POM202995  Ceanothus cuneatus Mary E. Wall 1933-4-21 s.n. San Luis Obispo San Luis Obispo: Santa Margarita, Eldorado School Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  UC1070935  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales R.S.; Nipomo quad, Santa Barbara Nat. For. 685 Comment
  OBI66702  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State park, just W of coll 18147 Comment
  CDA17976  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy Rd. . 0 Comment
  CAS-BOT-BC49077  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 851 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road 770 Comment
  OBI42180  Ceanothus cuneatus var. ramulosus Dan Harrington 1984-2-10 16 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of SLO Comment
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  CAS-BOT-BC64402  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  CAS-BOT-BC64414  Ceanothus foliosus subsp. medius Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo Eastern slope of Coast Range 2 mi. below the summit. State Highway #178 between Pozo and La Panza in Los Padres Comment
  OBI10486  Ceanothus impressus Robert F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district, on sandstone hills Comment
  CDA17633  Ceanothus impressus var. nipomensis A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Along Indian Knob Ridge crest, S of San Luis Obispo. 243 Comment
  OBI4019  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 mi W or NW of Nipomo Comment
  RSA1145  Ceanothus impressus var. nipomensis B. D. Stark 1929-7-16 1365 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  UC1276272  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  UC1070914 Image available Ceanothus oliganthus var. oliganthus H. C. Lee 1936-5-26 632 San Luis Obispo 5 1/4 miles S. E. of Pozo; Pozo quadrangle, Santa Barbara National Forest Comment
  CAS-BOT-BC51584  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8725 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  CAS-BOT-BC51592  Ceanothus oliganthus var. sorediatus C. H. M. 1907-10-15 s.n. San Luis Obispo Cuyamaca Peak Comment
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Mar 18 2020
  OBI75657  Ceanothus oliganthus var. sorediatus Aart C. deVos 1963-4-20 67 San Luis Obispo Cuesta Ridge Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC1071242  Ceanothus papillosus H. C. Lee 1936-4-29 582 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle Comment
  CAS-BOT-BC51232  Ceanothus papillosus Clare B. Hardham 1957-5-26 1752 San Luis Obispo Santa Lucia Mts. - South road to Adelaida - west of Paso Robles Comment
  OBI60770  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5338 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  UC1276249  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo on Adelaida road six mi w Paso Robles; w of Paso Robles Comment
  UCD112472  Ceanothus papillosus Roman Gankin 1965-3-30 463 San Luis Obispo San Luis Obispo County: East side of Burnett Peak. Comment
  UC1071404  Ceanothus thyrsiflorus F. H. Raymond 1930-7-6 106 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quad., mouth of San Carpoforo Creek 15 Comment
  JEPS25256  Ceanothus thyrsiflorus G. Thomas Robbins with John Weiler 1959-8-7 4141 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Hwy 1, 5.6 mi s of the Monterey Co. line) Comment
  OBI60714  Centaurea melitensis Ann Cochran 1986-7-26 34 San Luis Obispo Area around fire station [Calif Valley] T30S, R18E, sec 13 Comment
  OBI16867  Centaurea solstitialis Betty Sheehan 1957-11-20 42 San Luis Obispo Cal Poly campus [San Luis Obispo]. OH Unit Comment
  OBI69961  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage 579 Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  OBI16130  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Cyn and Huerhuero Creek Comment
  UC1125795  Cerastium glomeratum T. M. Hendrix 1937-3-14 2 San Luis Obispo 2 1/2 mi. s.e. New District School; Pozo Quad. Comment
  UC1125800  Cerastium glomeratum N. K. Carlson 1936-3-21 198 San Luis Obispo 0.5 mi. n.-n.e. Reed's (Plot 20); Arroyo Grande Quad. 106 Comment
  UC1872971  Cerastium glomeratum David Keil with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  POM96011  Cerastium glomeratum P. A. Munz 1926-4-9 10188 San Luis Obispo Ascension School, 15 miles from Morro on Willow Creek road. Comment
  SBBG88202  Ceratophyllum demersum C. F. Smith 1965-11-7 9114 San Luis Obispo N edge of W Oso Flaco Lake, N of Guadalupe Comment
  CAS-BOT-BC137156  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo Head of Carpenter Canyon n. of Arroyo Grande Comment
  OBI10219  Cercocarpus minutiflorus Robert F. Hoover 1967-5-14 10576 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SD42384  Chaenactis fremontii Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range; Cottonwood Canyon. 1/10 mile above (west) Kern Co. line. 580 Comment
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Feb 13 2008
  CAS-BOT-BC277473  Chaenactis glabriuscula var. glabriuscula Ernest C. Twisselmann 1954-4-12 1041 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 6 miles south of Cholame 548 Comment
  UC31016  Chaenactis glabriuscula var. glabriuscula L. Jared before Mar 4 1897 San Luis Obispo Estrella; South Coast Ranges Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC277648  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-27 10272 San Luis Obispo North side of lower Cuyama Valley Comment
  CAS-BOT-BC279615  Chaenactis stevioides Ernest C. Twisselmann 1954-4-20 1094 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame 609 Comment
  SBBG109682  Chamaesyce C. B. Hardham 1958-8-9 3828 San Luis Obispo Atascadero Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 Comment
  OBI73049  Chenopodium album David J. Keil 1990-4-26 21412 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI57357  Chenopodium californicum David J. Keil 1998-3-27 26436 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  OBI80476  Chenopodium californicum David J. Keil 2015-2-14 32600 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR265756  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7725 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  RSA201222  Chenopodium murale E. C. Twisselmann 1959-5-23 5278 San Luis Obispo Point Buchon. 11 Comment
  OBI32289  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1991-6-20 14855 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 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
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  CAS-BOT-BC541486  Chorizanthe angustifolia D. H. Wilken; E. Painter; M. Wetherwax 2005-4-26 16227 San Luis Obispo Just S of Jack Lake, 0.7 km due E of Lettuce Lake 600 Comment
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Aug 25 2020
  OBI27996  Chorizanthe angustifolia Barrett Anderson 1971-4-5 116 San Luis Obispo Montano de Oro State Park, S of Hazard Cyn Comment
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  POM186461  Chorizanthe angustifolia Thos. Craig 1933-7-3 1877 San Luis Obispo 1-2(3) miles south of Pismo Beach 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
  CAS-BOT-BC178984  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  SBBG1397  Chorizanthe breweri C. B. Hardham 1958-6-20 3716 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC849161  Chorizanthe breweri Marcus E. Jones, A. M. 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191785  Chorizanthe breweri Mrs. R. W. Summers 1893-6-1 s.n. San Luis Obispo Valley near Sea Comment
  OBI56979  Chorizanthe breweri T. J. Ayers, Steven A. Junak 1989-6-22 753 San Luis Obispo Los Padres NF; just W of Pick and Shovel mine along western fork of stream; trailside on trl (old road) that connects upper and lower mine sites Comment
  UC52619  Chorizanthe breweri Brewer 894 San Luis Obispo Atascadero Ranch Comment
  RSA739345  Chorizanthe californica Keith E. Hoffmaster 1935-7-1 300 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  OBI11234  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  RSA781281  Chorizanthe diffusa Elizabeth A. Kempton, J. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  UC55729  Chorizanthe diffusa Mrs. R. W. Summers 712 San Luis Obispo Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  OBI11224  Chorizanthe douglasii Robert F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Crk near Salinas river E of Santa Margarita Comment
  UCR29925A  Chorizanthe membranacea Melissa Luckow, R. Riggins 1982-5-14 866 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  OBI30870  Chorizanthe obovata Julie M. Vanderwier 1979-6-26 177 San Luis Obispo Indian Knob Tar Sands Comment
  UC1392606  Chorizanthe obovata R. F. Hoover 1969-7-18 11488 San Luis Obispo Price Canyon Comment
  UC1953186  Chorizanthe obovata David Keil with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UCSB17201  Chorizanthe obovata Hardham, Clare 1961-5-16 San Luis Obispo See Canyon, Avila Comment
  CAS-BOT-BC252723  Chorizanthe obovata Clare B. Hardham 1957-6-17 2246 San Luis Obispo Atascadero, Santa Barbara Road, Santa Lucia Mountains Comment
  OBI62663  Chorizanthe obovata LynneDee Althouse, Jason Dart, & Cetis England 2003-5-8 D 214 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande. The property is approx. 0.6 mi up Carpenter Canyon Road from the intersection with Printz Road. 76 Comment
  UCSB59196  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jet. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI66876  Chorizanthe palmeri David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29569 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
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  SBBG62225  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC252751  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park 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
  NY285652  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo Mt. McGuinness, 25 miles northeast of San Luis Osbipo Comment
  UC52616  Chorizanthe staticoides Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC255271  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi. E. of Creston on La Panza Rd. Comment
  OBI65701  Chorizanthe staticoides D. R. Miller 1994-6-15 694 -443 San Luis Obispo Pine Mt Region. Along the road edge, on rd into Art Williams property (Little Pine Mt): Tobacco Crk drainage 914 Comment
  UC604875  Chorizanthe staticoides Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178); e of Santa Margarita Comment
  OBI73641  Chorizanthe uniaristata David J. Keil 2010-6-7 30873 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  CAS-BOT-BC247858  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC95021  Chorizanthe xanti R. C. Wenk 2007-4-20 653 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  UC2027066  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon Comment
  OBI11163  Chorizanthe xanti Robert F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Rd Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC1561371  Cicendia quadrangularis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6846 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi from Hwy 1, Arroyo de la Cruz on Hearst Ranch, s side of arroyo); Hearst Ranch, Arroyo de la Cruz 91 Comment
  OBI9001  Cicuta maculata var. bolanderi Tracey and Viola Call, Viola Call 1966-10-2 2546 San Luis Obispo In Lopez Crk 8 mi N of mouth of Lopez cyn Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  HSC91704  Cirsium occidentale var. occidentale Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI16736  Cirsium occidentale var. occidentale Robert F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  OBI39938  Cirsium occidentale var. occidentale Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI16726  Cirsium occidentale var. venustum Robert F. Hoover 1952-5-16 8309 San Luis Obispo "Rock Spring" cyn, Temblor range Comment
  OBI33033  Cirsium quercetorum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17158 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Just W of southward trending sec of Arroyo de los Chinos and E of BM 77 Comment
  SD124435  Cirsium scariosum var. citrinum Clifton F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, south of Oceano. Comment
  SBBG93738  Cirsium scariosum var. loncholepis C. F. Smith 1958-8-2 5841 a San Luis Obispo Dune Lakes (White Lake?), S of Oceano Comment
  JEPS60837  Cirsium vulgare Ernest Brown 1969-7-23 San Luis Obispo hills w Palo Prieta Canyon (Lucy Brown Place) Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek Comment
  CAS-BOT-BC285857  Cirsium vulgare Clare B. Hardham 1958-9-22 3976 San Luis Obispo Santa Lucia Mountains. Headwaters of San Bernardo Creek Comment
  OBI60895  Cistus incanus Brian Abert 2002-5-28 26 San Luis Obispo Los Osos Middle School, Los Osos near parking lot. 26 Comment
  OBI28523  Clarkia affinis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 24 San Luis Obispo MacGililvary Ranch, Adelaida. Behind soilosfrom the rd Comment
  UC1018295  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 909 a San Luis Obispo 3.9 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  SBBG11864  Clarkia bottae C. B. Hardham 1960-6-17 6155 San Luis Obispo Lopez Cyn Comment
  OBI12127  Clarkia cylindrica Robert F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Crk district Comment
  OBI31543  Clarkia cylindrica Joy Nishida 1982-6-5 420 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of Amer Cyn campground 549 Comment
  CAS-BOT-BC172261  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-6-9 9776 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon Road Comment
  RSA610021  Clarkia cylindrica subsp. cylindrica R. S. Woglum 1940-4-20 2614 San Luis Obispo Inner Coast Ranges: Temblor Range, Cholame. Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  OBI5592  Clarkia prostrata Sharon Jochums 1974-5-19 227 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  UCSB12627  Clarkia prostrata Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.5 mi by road N of Cambria; about 5 mi S of San Simeon 1280 Comment
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Apr 7 2015
  UCD104844  Clarkia purpurea S. R. Chapman 1963-5-22 49 San Luis Obispo San Luis Obispo County: Walter's Orchard, 0.8 mile N and 5.3 miles E of Creston. Comment
  CAS-BOT-BC163942  Clarkia purpurea subsp. quadrivulnera David D. Keck; Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S. of Arroyo Grande on road to Oso Flaco 15 Comment
  OBI78330  Clarkia purpurea subsp. quadrivulnera Melody Dickens 1980-4-20 16 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC163949  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1928-5-17 15133 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI66965  Clarkia purpurea subsp. quadrivulnera D. R. Miller 1994-5-12 594 -354 San Luis Obispo Pine Mt Region from figure 8 on Ridge rd, E slope Pine Mt; Pico crk drainage 914 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
  RSA209478  Clarkia purpurea var. hirsuta Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass summit, east side of highway Comment
  OBI30643  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  OBI70737  Clarkia rubicunda D. R. Miller, E. A. Appel 2008-7-26 708 .868 San Luis Obispo 2.0 [possibly 21.0 illegible] mi N of Arroyo de la Cruz bridge. On coastal side at immed bluff edge 20 Comment
  JEPS43841  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  JEPS43749  Clarkia speciosa subsp. immaculata Rhoda Reed 1916-5-21 San Luis Obispo Cavitas Canyon San Luis Obispo Comment
  JEPS27056  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7435 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redonda Mtn.); Bradley 15 ed. of 1919 USGS sheet 341 Comment
  SD133955  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo East side Black Mountain ca 20 air miles ENE of San Luis Obispo, 3 1/2 miles from Highway 58 on road to Navajo Campground; dry granitic sand at edge of McGinnis Creek, base of chaparral hill. La Panza Range. 609 Comment
  UC1143180  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 482 San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  SEINET10492153  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-A San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  UCR2094  Clarkia tembloriensis subsp. tembloriensis Frank C. Vasek 1962-5-2 620502- 01 San Luis Obispo Inner South Coast Range, W of north end of Soda Lake, on dirt road 0.4 mi. SW of junction with paved road, and 10.1 mi. south of junction with Calif. Hwy 178 which is west of Simmler 610 Comment
  OBI66584  Clarkia unguiculata D. R. Miller 1994-6-1 694 .397 San Luis Obispo Pine Mt Region. Along trl edge, below 'caves' S slope of Pine Mt; Pico crk drainage 914 Comment
  RSA108149  Clarkia unguiculata C. Epling, P. Levine, D. Mitchell 1948-6-12 525 San Luis Obispo Santa Margarita to Pozo Road, 14.75 miles east of railroad tracks Comment
  UCR42774  Claytonia exigua subsp. exigua David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18600 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI58517  Claytonia gypsophiloides David J. Keil 1998-4-16 26769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  CAS-BOT-BC439585  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1952-3-1 199 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch Comment
  OBI80157  Claytonia perfoliata David J. Keil 1992-4-12 22815 San Luis Obispo Laguna Lake City Park. 170 Comment
  RSA714307  Claytonia perfoliata subsp. mexicana Daisie Huang 2006-6-13 06041323 San Luis Obispo Lopez Lake., 35 11.8 70N, 120 27 39.03 170 Comment
  SBBG104413  Claytonia perfoliata subsp. perfoliata F. L. Johnson Proctor 1993-2-19 ROB 124 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI46166  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 453 a San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  UC310651  Clematis lasiantha Philip A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  OBI3481  Clematis lasiantha B. Eldridge 1966-4-23 s.n. San Luis Obispo Found on cuesta TV rd Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  OBI13505  Clinopodium douglasii Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  SBBG80619  Collinsia bartsiifolia var. bartsiifolia G. Junes 1974-4-2 San Luis Obispo NW corner of Hwy 1 and Willow Rd, Nipomo Mesa Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  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
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  SEINET10305668 Image available Collinsia heterophylla Malcolm G. McLeod 1973-4-8 1192 San Luis Obispo Bottom of See Canyon, SE of San Luis Obispo Comment
  UC1032550  Collinsia heterophylla W. A. Peterson 1937-4-20 722 San Luis Obispo 1 mi sw of mouth of Hay Canyon 487 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI74338  Collinsia parviflora Theo Fitanides, Anthony Baniaga 2010-3-26 65 San Luis Obispo Tierra Redonda Mtn BLM ACEC Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  RSA752022  Conicosia pugioniformis Gary D. Wallace 2010-1-15 s.n. San Luis Obispo Coastal dunes at Hazard Canyon, Montana de Oro State Park. Comment
  OBI5608  Convolvulus arvensis Sharon Jochums 1974-5-19 278 San Luis Obispo On marine terr of Point San Simeon Comment
  UCD126184  Convolvulus simulans Michael Smith 1981-12-1 s.n. San Luis Obispo San Luis Obispo County: Shandon area. 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
  OBI54396  Cordylanthus rigidus subsp. rigidus George Butterworth 1995-7-15 98 San Luis Obispo Carrizo Plain Natural Area. 4' from rd 823 Comment
  JEPS70052  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just w Cuesta Pass (on road to TV tower; e facing slope in opening) 548 Comment
  UC1119221  Coreopsis bigelovii W. A. Peterson 1937-3-15 609 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. 472 Comment
  CAS-BOT-BC287805  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo Road to Simmler, 39 miles E of Paso Robles 518 Comment
  CAS-BOT-BC287048  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain near N base of Caliente Mt Comment
  CAS-BOT-BC287053  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC287128  Coreopsis douglasii Alice Eastwood 1926-5-4 13858 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC101425  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC101468  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC101474  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  OBI16658  Corethrogyne filaginifolia Robert F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  UC1285355  Corethrogyne filaginifolia R. F. Hoover 1946-8-8 6276 San Luis Obispo n end Morro Bay Comment
  UC1321334  Corethrogyne filaginifolia R. F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  OBI53473  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  UC1122763  Cornus glabrata B. Bolt 1936-5-13 709 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  UCR134412  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6572 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI28739  Cornus sericea subsp. occidentalis Melinda Doud 1976-5-30 99 San Luis Obispo Along Coon Crk 9 Comment
  OBI54294  Cornus sericea subsp. occidentalis David J. Keil 1996-5-24 25867 San Luis Obispo Laguna Lake park Comment
  SBBG48684  Cornus sericea subsp. sericea L. W. Edge 1974-6-11 San Luis Obispo Santa Rita Cyn Rd Comment
  CDA1907  Cortaderia jubata David J. Keil, Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State Park., Manzanita trail area. 0 Comment
  OBI10186  Cotoneaster lacteus Ed Arnesen 1964-3-10 10 San Luis Obispo Cal Poly, at the S end of the cafeteria Comment
  OBI56479  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI38473  Cotula coronopifolia Eric Wise 1982-7-2 1606 San Luis Obispo Oso Flaco Lake Comment
  CDA43107  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand road at south end of Broderson Ave., Los Osos. 0 Comment
  CDA26371  Crepis capillaris David J. Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  OBI19939  Crocanthemum scoparium Walter F. Chesebro 1979-3-10 102 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  HSC91717  Croton californicus Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro Comment
  OBI69991  Croton californicus David Drucker 1980-5-12 34 San Luis Obispo Below Indian Nob 213 Comment
  SEINET9458687  Croton californicus R. W. Summers 1886-10-8 s.n. San Luis Obispo Morro Beach. Comment
  OBI80770  Croton setiger David J. Keil 1992-10-19 23857 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  IRVC29208  Croton setigerus G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8830 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  JEPS86506  Cryptantha Roy E. Buck 1988-3-29 852 San Luis Obispo 6 air km ne New Cuyama, Santa Barbara County (n-nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of Padrones Canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  CDA15138  Cryptantha circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC857084  Cryptantha circumscissa I. W. Clokey and C. B. Clokey 1937-4-13 5813 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  CAS-BOT-BC251062  Cryptantha clevelandii E. L. Painter; M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs 440 Comment
  OBI40975  Cryptantha clevelandii David J. Keil, Dirk Walters 1986-5-2 19301 San Luis Obispo Santa Lucia Mts. Just N of San Luis Obispo in Reservoir cyn. 305 Comment
  OBI60117  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 640 Comment
  SBBG118626  Cryptantha clevelandii M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 111 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  UC280376  Cryptantha clevelandii J. E. Roadhouse 1905-4 54 San Luis Obispo San Luis Obispo Comment
  UCR122148  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5460 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI72797  Cryptantha corollata D. R. Miller 2010-5-12 510 .917 San Luis Obispo Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge 850 Comment
  UC1873024  Cryptantha flaccida D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mountain region; trail edge between Corral Meadow and Pear Tree; Pico Creek drainage 900 Comment
  UCSB15055  Cryptantha intermedia 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  RSA0042447  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6373 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
  OBI20772  Cryptantha micromeres Robert F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park district Comment
  OBI42338  Cryptantha muricata David J. Keil, V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  RSA180043  Cryptantha nemaclada E. C. Twisselmann 1965-3-23 10497 San Luis Obispo Hills at the head of Palo Prieta Canyon 671 Comment
  RSA52389  Cryptantha nevadensis var. rigida Roxana S. Ferris 1955-5-23 12806 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  OBI14832  Cucurbita foetidissima Robert F. Hoover 1966-10-8 10150 San Luis Obispo Pass SE end of Carrizo Plain Comment
  UC1134234  Cupressus sargentii B. Bolt 1936-5-13 715 San Luis Obispo 3 mi wnw of Cuesta; San Luis Obispo Quad. 670 Comment
  JEPS39795  Cupressus sargentii Erna P. Marsh San Luis Obispo lone tree on creek about two mi below grove (on Cypress Mt); Santa Lucia Mountains, Cypress Mt Comment
  NY743341  Cupressus sargentii J. Silba 1994-10-14 B- 77 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI73544  Cuscuta californica David J. Keil 2010-7-5 30913 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  OBI45676  Cuscuta californica var. papillosa David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20710 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI70887  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo 35.2800 deg. N x 120.7091 deg. W 38 Comment
  RSA212262  Cuscuta ceanothi Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district, between Santa Margarita and Pazo, in area of serpentine. Comment
  UC456000  Cuscuta subinclusa E. P. Unangst 1906-1 San Luis Obispo Perfumo Canon Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  OBI16618  Cynara cardunculus subsp. cardunculus Robert F. Hoover 1964-6-14 9109 San Luis Obispo In vacant lots on Grand ave near hwy 101 overpass Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI54909  Cyperus niger David J. Keil 1996-9-12 26014 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  OBI59078  Dactylis glomerata David J. Keil 1998-6-15 27841 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton, 2.3 miles E from junction with Old Creek Rd. Comment
  SEINET269250 Image available Danthonia californica G. Helmkamp 1996-5-24 1049 San Luis Obispo Along trail to quarry 0.6 miles east of South Bay Boulevard 95 Comment
  UCSB30279  Danthonia californica Hardham, Clare 1959-4-23 San Luis Obispo Tasssajara Canyon, San Luis Obispo Comment
  OBI54898  Datisca glomerata David J. Keil 1996-9-13 26046 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI16283  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  UC53966  Deinandra corymbosa Mrs. R. W. Summers June 1882 448 San Luis Obispo Los Osos Valley Comment
  SBBG44857  Deinandra fasciculata L. W. Edge 1972-5-10 181 San Luis Obispo Turri Rd S of Morro Bay Comment
  CAS-BOT-BC293924  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI16162  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  SD39705  Deinandra increscens subsp. increscens Edith A. Purer 1932-8-28 4860 San Luis Obispo Oceano, stabilized dunes. Comment
  CAS-BOT-BC299371  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13210 1/2 San Luis Obispo South of San Luis Obispo Comment
  UCSB52712  Deinandra kelloggii Smith, Clifton 1950-5-4 San Luis Obispo North of San Juan River, 1 mile east of Gillis Canyon (Hughes Canyon) Comment
  OBI16243  Deinandra lobbii Robert F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi S of San Luis range, along hwy 101 at jctn of See cyn rd Comment
  OBI16192  Deinandra pallida Robert F. Hoover 1947-5-10 7145 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  OBI28729  Deinandra paniculata David J. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of hwy 58 along Shell Creek rd, just S of Canyon Ranch Comment
  CAS-BOT-BC292037  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CHSC44054  Deinandra pentactis L. P. Janeway 1988-6-10 2743 San Luis Obispo Near Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 388 Comment
  OBI16115  Deinandra pentactis Robert F. Hoover 1965-9-19 9621 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI16120  Deinandra pentactis Robert F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  CAS-BOT-BC292039  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  CAS-BOT-BC292081  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  CAS-BOT-BC8688  Delphinium gypsophilum Alice Eastwood 1926-5-5 13883 San Luis Obispo Cholame Comment
  CDA24271  Delphinium gypsophilum Dr. Little 1932-6-7 San Luis Obispo San Luis Obispo. 0 Comment
  JEPS5528  Delphinium gypsophilum subsp. gypsophilum A. S. Albert 1936-4-13 San Luis Obispo Comment
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Sep 21 2014
  UC454014  Delphinium hesperium subsp. hesperium E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  CAS-BOT-BC9864  Delphinium nudicaule R. F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  JEPS8376  Delphinium nudicaule Rimo Bacigalupi with R. S. Ferris 1951-3-31 3214 San Luis Obispo on Santa Rita Canyon road between Cayucos and Templeton (upper reaches of canyon); Old Creek Canyon Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  RSA0034913  Delphinium parryi W. M. Arbaugh 1968-4-4 163 San Luis Obispo Perfumo Canyon. Comment
  RSA122693  Delphinium parryi H. C. Lee 1937-5-14 945 San Luis Obispo 1 mile W of Dry Creek School, Paso Robles. Comment
  JEPS114153  Delphinium parryi subsp. eastwoodiae E. L. Painter, M. Wetherwax, K. Downing 2008-5-8 SLO- 260 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Comment
  CDA17157  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11046 San Luis Obispo Huasna Region; Huasna Area. App. 4 km. beyond Stony Creek Campground. Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 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
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  CAS-BOT-BC121445  Delphinium parryi subsp. parryi Alice Eastwood 1928-5-17 15136 San Luis Obispo Along the old road to Pozo Comment
  CAS-BOT-BC121461  Delphinium parryi subsp. parryi Gale Sphon 1959-6-6 356 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  OBI58601  Delphinium parryi subsp. parryi David J. Keil 1998-5-20 27368 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  OBI19903  Delphinium recurvatum Walter F. Chesbro 1978-5-6 121 San Luis Obispo N of Soda Lake Rd, 19 mi E of Soda Lake Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  UC1126364  Dendromecon rigida E. Armstrong 1934-4-1 1119 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC83007  Dendromecon rigida W. R. Ernst 1958-3-30 237 San Luis Obispo About 2 miles west of La Panza Public Campground on Highway 178. Comment
  HSC16747  Dendromecon rigida W. S. Pierce 1963-4-10 11 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  SBBG112495  Deschampsia danthonioides D. Keil 1986-4-13 19166 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  OBI59029  Deschampsia danthonioides David J. Keil 1998-5-6 27079 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma Comment
  JEPS97071  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Oceanview Mine n of Cambria Comment
  RSA492362  Deschampsia holciformis W. R. Ferren 1984-4-18 2735 San Luis Obispo San Simeon State Beach, Upper Campground Area 61 Comment
  UC821355  Desmazeria rigida Alice Eastwood, John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  UC1133905  Dichelostemma capitatum H. C. Lee 1936-2-15 394 San Luis Obispo 1 mi se Arroyo Grande; San Luis Obispo National Forest, Arroyo Grande Quad. 91 Comment
  CAS-BOT-BC500823  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  CAS-BOT-BC209091  Digitaria sanguinalis R. F. Hoover 1964-9-16 9306 San Luis Obispo Cal Poly Campus Comment
  CDA34850  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along South Polyview next to Bldg 14 (Computer Science). Comment
  CAS-BOT-BC150433  Diplacus aurantiacus R. F. Hoover 1948-3-28 7435 San Luis Obispo Cambria Comment
  CAS-BOT-BC152490  Diplacus aurantiacus R. F. Hoover 1967-6-5 10623 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  SBBG83388  Diplacus aurantiacus R. Gankin, W. Hildreth 1966-6-8 807 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  CAS-BOT-BC150715  Diplacus longiflorus R. F. Hoover 1958-5-24 8484 San Luis Obispo Salinas River Bridge E. of Sta. Margarita Comment
  OBI38077  Diplacus rattanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18659 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  CAS-BOT-BC195703  Distichlis spicata R. F. Hoover 1969-7-19 11498 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  OBI65178  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 848 Comment
  OBI6271  Distichlis spicata Larry E. Brown 1971-5-6 1978 San Luis Obispo At Hazard Cyn in Montana de Oro State Park Comment
  OBI15094  Dithyrea maritima Robert F. Hoover 1950-5-13 7915 San Luis Obispo Sand dunes near Oso Flaco Lake Comment
  SBBG72437  Dithyrea maritima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD71141  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach Comment
  SBBG127469  Dittrichia graveolens S. Tavana, A. Kok, Z. Little, R. Pace 2011-11-2 San Luis Obispo 75 yards after the gate on Poly Cyn Rd, on left side of path growing on rd 60 Comment
  SBBG119661  Dodecatheon clevelandii subsp. sanctarum E. Painter, M. Wetherwax 2000-3-20 SLO 331 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 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
  UC1593822  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  CDA21056  Dudleya abramsii subsp. murina G. F. Hrusa 1993-5-2 11035 San Luis Obispo Reservoir Canyon. Mid parts of canyon. Comment
  OBI51764  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 91 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection 244 Comment
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  SD45424  Dudleya bettinae Reid Moran 1947-6-12 2277 San Luis Obispo Serpentine 1.0 mile south of Cayucos. Comment
  JEPS50032  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
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1
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI55572  Dudleya lanceolata George Butterworth 1998-6-13 274 San Luis Obispo Carrizo Plain Natural Area. Padrones Spring, 50 yds W of trough (cyn entrance) T11N R25W S30 SWQ 853 Comment
  UC1015435  Dudleya palmeri Jack Whitehead 1946-6-13 289 San Luis Obispo San Simeon Comment
  OBI7019  Dysphania ambrosioides Marguerite Costigan 1972-11-5 41 San Luis Obispo 1/2 mi N of Morro Rock, 1/4 mi W of Hwy 1, along Morro Strand Comment
  SBBG32168  Dysphania ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  OBI65111  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo SE half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  UC1118023  Eastwoodia elegans A. E. Wieslander 1938-5-9 759 San Luis Obispo Cuyama Valley Santa Ynez, Cuyama Valley 762 Comment
  CAS-BOT-BC208913  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley 598 Comment
  UCD61185  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo San Luis Obispo Co.: Gillis Canyon, Temblor Range. 518 Comment
  UCSB43937  Ehrharta calycina Oberholtzer, M. 1980-4-18 San Luis Obispo 200 ft. E of Hw 1 on Nipomo Mesa; 6 miles N of Guadalupe 30 Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI35149  Eleocharis macrostachya Eric Wise 1981-9-17 1166 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn" 2-3 km on rd beyond hwy 58 Comment
  UC771689  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo near Santa Margarita (Trout Creek) Comment
  OBI72964  Eleocharis parishii Ann Cochran 1986-7-12 15 San Luis Obispo 20's area in hills 610 Comment
  SBBG47660  Eleocharis parishii J. Copeland 1973-9-22 1030 San Luis Obispo Cuyama River bed, ca. 18 mi E of jct of US Hwy 101 and St Hwy 166 Comment
  OBI66412  Eleocharis rostellata David J. Keil, with Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  UC1146328  Elymus elymoides subsp. elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  SBBG104541  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 519 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0039719  Elymus glaucus subsp. glaucus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6502 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC203670  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1955-6-16 2165 San Luis Obispo La Panza Range. Martinez Creek, near Queen Bee Mine 694 Comment
  OBI51186  Elymus triticoides Jan Barber 1993-7-3 40 San Luis Obispo San Simeon State Park, in ravine near fenceline NE of Washburn campground Comment
  OBI59524  Elymus triticoides George Butterworth 1997-11-3 197 San Luis Obispo T31S, R20E, S29. 10 yds from Simmler rd, 200 yds E of Soda Lake rd 584 Comment
  OBI75731  Emex spinosa Mark Markwort 2011-4-30 411 .94 San Luis Obispo Cayucos, Ca. Studio Dr. Parking lot S of Old Crk adj to beach Comment
  CAS-BOT-BC131058  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on Highway 399, s. of junction with Highway 166 Comment
  SEINET12087303  Enemion occidentale I. L. Wiggins 1932-1 s.n. San Luis Obispo W of Paso Robles Comment
  OBI7493  Ephedra californica Robert F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  SBBG60222  Epilobium brachycarpum M. M. Miles 1886-8-30 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI27784  Epilobium brachycarpum David J. Keil 1980-9-18 14211 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  JEPS114148  Epilobium campestre E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts, along west side of Generals Rd., SSE of Nacimiento Ranch Buildings, Training Area Y4. Comment
  UCR248213  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain, Seven Mile Road at Brythe Road, 0.3 mi from Soda Lake Road 585 Comment
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  RSA209479  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  SBBG5030  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo ca. 6 mi E of Cambria Comment
  POM312601  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs, S. Galen Smith 1949-6-22 822 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  OBI37146  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-17 1145 San Luis Obispo Salinas River at hwy 58 Comment
  UC1713139  Epilobium ciliatum subsp. watsonii I. J. Condit June 1912 San Luis Obispo San Carpojo Coast Comment
  SBBG5055  Epilobium minutum C. B. Hardham 1958-5-10 3259 San Luis Obispo Cypress Mtn Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
Read comments
Aug 9 2006
  SD27810  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morrow Creek, 6 miles east of Morro Bay. 244 Comment
  UC454365  Equisetum X ferrissii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
  UC2027506  Equisetum hyemale subsp. affine David J. Keil with Adam Lambert, Lisa Andreano and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. Comment
  CAS-BOT-BC57447  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI30712  Equisetum laevigatum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UC1296384  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI21799  Eragrostis cilianensis Robert F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  UC1257325  Eragrostis cilianensis R. F. Hoover 1969-7-3 11411 San Luis Obispo sandy bed of Salinas River Paso Robles; bed of Salinas River Comment
  OBI59114  Eragrostis mexicana David J. Keil 1998-9-4 28107 San Luis Obispo Hwy 41, 4 miles W of junction with McMillan Canyon Rd. Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  UC1122009  Eremalche exilis E. Armstrong 1934-4-1 1105 San Luis Obispo 6 mi. e.-n.e. Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI8566  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd Comment
  SJSU3361  Eremothera boothii C. W. Sharsmith 1962-4-21 6831 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC512639  Eriastrum calocyanum R. F. Hoover 1952-11-1 8271 San Luis Obispo Caliente Mt. Comment
  SD236366  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road. 54 Comment
  RSA0107368  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  RSA0107617  Eriastrum densifolium subsp. densifolium J. A. Powell 1972-6-1 932 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano. Comment
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  CAS-BOT-BC131583  Ericameria arborescens R. F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera Creek Comment
  RSA518078  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) at extreme W edge of Botanical Area, 0.5 miles W of W boundary sign, 5.7 miles W of Hwy 101. 738 Comment
  RSA518079  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4142 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) along access road to KSBY Television towers, about 3miles W of Hwy 101. 747 Comment
  UC1211964  Ericameria arborescens Otto T. Solbrig 1958-8-15 2752 San Luis Obispo 3 mi s Highway 198; Los Padres National Forest, Queen Range Improvements Station Comment
  CAS-BOT-BC291292  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  CAS-BOT-BC291297  Ericameria ericoides R. F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  OBI4412  Ericameria ericoides Robert J. Rodin 1970-9-10 8425 San Luis Obispo 300 yards from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  CAS-BOT-BC292326  Ericameria linearifolia Ernest C. Twisselmann 1954-3-4 850 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county 487 Comment
  CAS-BOT-BC292331  Ericameria linearifolia W. R. Dudley 1893-12-28 s.n. San Luis Obispo Near Port Hartford Comment
  OBI59542  Ericameria nauseosa var. hololeuca George Butterworth 1997-11-3 210 San Luis Obispo Beside hwy 58, at San Juan Crk Comment
  CAS-BOT-BC299079  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  JEPS25094  Erigeron blochmaniae John H. Weiler and T. Robbins 1959-8-8 59228 San Luis Obispo near the top of dunes on the w side of Lake Oso Flaco Comment
  LA211631  Erigeron blochmaniae Mark A. Elvin; Jason Storlie 2014-10-10 7705 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "Snakebite" North of "3-Pond Valley," no standing water present, 650 meters from South boundary of the Refuge. 18.0 Comment
  OBI58023  Erigeron blochmaniae Lynn Dee Oyler, David J. Keil 1990-5-10 1119 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake south and west across dunes, east to Quercus agrifolia nad west again to coast Comment
  OBI7455  Erigeron blochmaniae David J. Keil 1976-10-16 11861 San Luis Obispo Montana de Oro State Park Comment
  UCR131838  Erigeron blochmaniae George K. Helmkamp 2003-10-8 8202 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI57583  Erigeron blochmaniae Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Pismo Dunes Comment
  OBI16705  Erigeron canadensis Robert F. Hoover 1965-10-6 9710 San Luis Obispo Parkhill district Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI16550  Erigeron foliosus Robert F. Hoover 1968-6-7 11156 San Luis Obispo Head of St. Johns Cyn Comment
  OBI35277  Erigeron glaucus H. E. Jones 1981-5-18 20 San Luis Obispo Point Piedras Blancas Comment
  OBI16525  Erigeron sanctarum Robert F. Hoover 1947-5-4 7120 San Luis Obispo Cambria Comment
  CAS-BOT-BC376118  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 130 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  SBBG6088  Eriodictyon tomentosum H. and M. Dearing 1940-6-16 4386 San Luis Obispo upper Salinas River near Pozo Comment
  OBI13956  Eriodictyon tomentosum Jesse Arnold 1964-2-16 11 San Luis Obispo 7 mi from Pozo on Black Mt road Comment
  SBBG24457  Eriogonum angulosum C. B. Hardham 1956-11-11 1518 San Luis Obispo Creston Rd, 6 mi E of US Hwy 101 Comment
  RSA216837  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  CAS-BOT-BC242558  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242560  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA66262  Eriogonum elegans J. T. Howell 1927-8-17 3002 San Luis Obispo 4 mi. south of Templeton. Comment
  OBI29883  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 10 San Luis Obispo Ca. 2 mi W of jctn with road to Cholame on hwy 58 W of Calif Valley Comment
  OBI3772  Eriogonum fasciculatum var. foliolosum Elizabeth Rudd 1971-6-10 308 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CAS-BOT-BC250242  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  CAS-BOT-BC250247  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-3-27 10277 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  CAS-BOT-BC250249  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 914 Comment
  OBI11086  Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Cyn in temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  UCD105568  Eriogonum maculatum Robert E. Preston 2010-5-19 2784 San Luis Obispo San Luis Obispo County: Temblor Range, 4.7 mi ENE of Simmler. 902 Comment
  OBI82546  Eriogonum nudum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33496 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  OBI10997  Eriogonum nudum var. pubiflorum Robert F. Hoover 1946-9-15 6408 San Luis Obispo La Panza district Comment
  UC1032218  Eriogonum nudum var. pubiflorum H. A. Jensen 1930-7-13 44 San Luis Obispo King Well Brandley Quadrangle, King Well 243 Comment
  OBI70507  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SEINET3405007 Image available Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  UC1032232  Eriogonum parvifolium B. Bolt 1936-1-21 553 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  OBI53869  Eriogonum parvifolium Arthur W. Hazebrook 1992-7-7 136 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI33937  Eriogonum roseum David J. Keil 1983-10-21 17991 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  UC1032300  Eriogonum roseum H. C. Lee 1937-5-28 1020 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC268355  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  OBI75433  Eriogonum temblorense David J. Keil, with George Butterworth 2011-10-7 31113 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  JEPS108372  Eriogonum temblorense David Gowen 2005-4-16 247 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  UCD101268  Eriogonum temblorense John Thomas Howell; C. E. Twisselmann 1969-4-14 45497 San Luis Obispo San Luis Obispo County: Polonio Pass. 539 Comment
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  SBBG47314  Eriogonum viridescens R. F. Hoover 1946-10-27 6589 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  RSA163756  Eriogonum viridescens Clare B. Hardham 1963-6-20 10832 San Luis Obispo Freeborn Mt. Comment
  CDA21000  Eriophyllum confertiflorum G. F. Hrusa 1993-5-21 11064 San Luis Obispo Big Falls Creek, on E side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  OBI16506  Eriophyllum confertiflorum Vrmeer 1955-5-7 41 San Luis Obispo Poly Cyn, near Dump, hillside above road Comment
  POM358000  Eriophyllum confertiflorum L. S. Rose 1934-3-27 34110 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC304114  Eriophyllum confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 miles E of Creston on La Panza Rd Comment
  OBI16510  Eriophyllum confertiflorum B. A. Smith 1966-4-28 63 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  OBI47515  Eriophyllum confertiflorum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19230 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner of sect 17 and SW corner of Sect. 8. 3.05 mi E of road to center of CArrizo Plain to unnamed fdirt road. Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  UC1118371  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1147 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC301830  Eriophyllum multicaule Ernest C. Twisselmann 1956-6-1 2890 San Luis Obispo South end of Morro Bay, near Baywood Park 30 Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  OBI18731  Eriophyllum multicaule Robert F. Hoover 1947-3-30 6815 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI18719  Eriophyllum pringlei Robert F. Hoover 1947-3-23 6730 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI18721  Eriophyllum pringlei Robert F. Hoover 1947-3-30 6822 San Luis Obispo E Branch of Huerhuero crk about 5 mi S of Creston Comment
  OBI29075  Eriophyllum staechadifolium Karen Symonds 1982-7-17 26 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  PASA2217  Eriophyllum staechadifolium var. artemisiifolium Frank W. Peirson 1920-7-31 San Luis Obispo Morrro Bay Comment
  UC1285255  Erodium botrys R. F. Hoover 1958-4-7 8439 San Luis Obispo Atascadero Comment
  OBI17596  Erodium cicutarium Penelope Blackmer 1973-3-31 3 San Luis Obispo SW end Yucca Ridge, meadow at ridge top, Penn. Ck bio reserve Comment
  OBI35644  Erodium cicutarium S. M. Inman 1983-5-25 78 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 49 Comment
  OBI39394  Eruca vesicaria Clifton F. Smith 1950-5-3 2754 San Luis Obispo By bridge on Cholame Crk and Palo Prieto Cyn Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  SBBG107301  Eryngium armatum C. B. Hardham 1959-5-21 4586 San Luis Obispo Cambria Comment
  UC106357  Eryngium armatum Mrs. K. Curran 1898-6-1 San Luis Obispo San Simeon Comment
  UC1122961  Eryngium vaseyi H. C. Lee 1937-5-18 953 San Luis Obispo Paso Robles Quad., Fifteen Mile Bridge Comment
  OBI8965  Eryngium vaseyi Eben McMillan 1952-6-16 154 San Luis Obispo Choice valley road side - 2 mi south 9 mi east of Shandon Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54455  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-4-29 4113 San Luis Obispo San Diego Canyon, Temblor Range. Comment
  OBI15040  Erysimum capitatum var. capitatum Robert F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills Comment
  OBI4255  Erysimum capitatum var. capitatum Waltern Kent Smith 1971-2-27 16 San Luis Obispo 305 Comment
  UC1126625  Erysimum capitatum var. capitatum P. L. Johannsen 1937-4-22 1073 San Luis Obispo 5 mi ne Padrones Spring (Plot 148); McKittrick Quadrangle Comment
Read comments
Aug 13 2010
  UC1953345  Erysimum capitatum var. capitatum Anthony Baniaga with Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA642798  Erysimum capitatum var. capitatum R. F. Thorne, Percy C. Everett 1963-6-8 32172 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  UCSB2349  Erysimum capitatum var. capitatum Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC55222  Erysimum suffrutescens Ira L. Wiggins 1929-4-15 3579 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  OBI23405  Erysimum suffrutescens Donald Price 1972-5-13 22 San Luis Obispo On beach between dunes at Pismo Beach Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  OBI71431  Erythranthe cardinalis Lynne Dee Oyler 1990-10-11 2030 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  SEINET14046071 Image available Erythranthe guttata B. E. Miossi, H. J. Miossi 1940-1 255 San Luis Obispo One mile north of San Luis Obispo along highway 101. 76 Comment
  OBI36470  Erythranthe rhodopetra C. L. Chamberlain 1980-4-15 80 San Luis Obispo Red Rock Cyn Comment
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Dec 24 2017
  OBI11788  Eschscholzia caespitosa R. Martinez 1966-3-19 7 San Luis Obispo Cuesta Grade, rd to TV station Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  UC1126403  Eschscholzia californica W. A. Peterson 1937-5-3 787 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UCD95312  Eschscholzia californica G. K. Helmkamp 2004-3-15 8379 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  CAS-BOT-BC403495  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Opposite 1697 Front St. (Hwy 1), Oceano Comment
  CAS-BOT-BC403506  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  CAS-BOT-BC403510  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI6961  Eschscholzia californica David Pierce 1969-10-20 6 San Luis Obispo Near hwy 101 in SLO 76 Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  JEPS35450 Image available Eschscholzia lemmonii J. G. Lemmon June 1887 San Luis Obispo Lemmon dry lakes; Near Cholame val. Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  CAS-BOT-BC76475  Eschscholzia lemmonii R. F. Hoover 1949-4-21 7606 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler. Comment
  OBI27279  Eucalyptus conferruminata David J. Keil 1976-11-4 11873 -10 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI12261  Eucalyptus globulus R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI35449  Eucalyptus globulus Melody Dickens 1981-4-15 67 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI42164  Eucalyptus globulus Dan Harrington 1984-3-6 36 San Luis Obispo Montecito Rd, off hwy 1, Cayucos, 1/4 mi up rd Comment
  OBI65682  Eucalyptus melliodora Greg Wilvert 2006-4-23 546 -1 San Luis Obispo KCL campground, Carrizo Plain 698 Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  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
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  OBI15448  Euthamia occidentalis Robert F. Hoover 1946-9-14 6384 San Luis Obispo Creston Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  OBI23136  Extriplex californica Robert F. Hoover 1969-9-23 11606 San Luis Obispo Morro Bay, S end Comment
  SBBG107427  Festuca C. B. Hardham 1958-3-25 2954 San Luis Obispo Stenner Crk, near San Luis Obispo Comment
  OBI19521  Festuca arundinacea David J. Keil, V. L. Holland 1979-5-30 13106 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI2821  Festuca bromoides Larry E. Brown 1971-5-20 2010 San Luis Obispo Cambria Comment
  OBI21818  Festuca bromoides Robert F. Hoover 1947-4-26 7078 San Luis Obispo Parkhill district Comment
  CAS-BOT-BC278296  Festuca californica R. F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi. W. of Templeton on road to Cambria Comment
  UCR161227  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI59051  Festuca elmeri David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI21858  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI78948  Festuca microstachys David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  SBBG94023  Festuca myuros var. hirsuta S. A. Junak 1989-4-27 3966 San Luis Obispo N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 746 Comment
  UCR146979  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-8 8846 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI47950  Foeniculum vulgare Jay C. Wilkin 1986-11-5 1 San Luis Obispo 1.6 mi N of Cal Poly. Cerro romauldo rd, Cross st Jeffry Comment
  OBI8490  Foeniculum vulgare R. D. McCall 1978-11-4 19 San Luis Obispo Along rd in Poly Cyn, Cal Poly campus Comment
  UCSB49089  Fragaria vesca Lestak, Leanne 1978-3-24 San Luis Obispo Heading north on US 1, right on San Simeon Creek Road, 2 miles south of San Simeon, about 5 miles down road. Gathered on south side of road about 100 ft. north of stream 60 Comment
  CAS-BOT-BC52657  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  OBI8537  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  UC54796  Frankenia salina Mrs. R. W. Summers Feb 1883 San Luis Obispo Comment
  CAS-BOT-BC223376  Fraxinus dipetala Alice Eastwood 1926-5-4 13845 San Luis Obispo Paso Robles Comment
  OBI26700  Fremontodendron californicum Ralph N. Philbrick, Dara E. Emery and Robert J. Rodin 1974-5-29 s.n. San Luis Obispo Just below road fill, road to TV tower near Cuesta Summit, 1.1 mi W of hwy 101 Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  SBBG83798  Fritillaria agrestis C. F. Smith 1986-5-15 12092 San Luis Obispo nearby ridge Rd, several hundred yards W of Caliente Mtn lookout 1524 Comment
  OBI21377  Fritillaria biflora Robert F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (S of mouth of Toro Crk) Comment
  UC1134595  Fritillaria biflora G. T. Nordstrom 1937-4-15 1085 San Luis Obispo 1.2 mi nne of Lincoln School 457 Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  OBI3908  Fritillaria biflora Patricia Wiese 1971-5-23 41 San Luis Obispo S boundary of cypress grove in Cuesta Ridge Botanical Area 762 Comment
  RSA43143  Fritillaria biflora Robert F. Hoover 1947-3-23 6719 San Luis Obispo San Luis Obispo County: Rinconada mine, in area of serpentine Comment
  OBI51820  Galium aparine Gary Westbrook Mar-94 44 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI28101  Galium aparine Carrie Wilson, Allison Berry 1982-5-9 29 San Luis Obispo N of San Luis Obispo. 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58-Santa Margarita. Site to R of rd; 50 yds from RR tracks 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
  OBI78461  Galium aparine Steven A. Junak 1990-5-1 4279 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera CRk Rd 533 Comment
  OBI65139  Galium hallii Greg Wilvert 2005-5-11 412 San Luis Obispo SE Half of Caliente Range. 1.5 km SW of Semper Spring 1062 Comment
  UCR31919  Galium hardhamiae David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16026 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI28153  Galium porrigens Jeffery Null 1980-5-13 44 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  OBI64597  Galium porrigens David J. Keil 2003-5-23 30230 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  OBI83496  Galium porrigens var. porrigens Marina Lermant, Scott Sibley 2017-2-12 1 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, 100 feet off trail among many grasses and large rock outcrops. 624 Comment
  SBBG93739  Galium porrigens var. porrigens S. A. Junak 1990-4-17 4171 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  UCD121924  Galium tricornutum Donald J. Bedell 1963-5-23 82 -3 San Luis Obispo San Luis Obispo County: Hills at the summit of Palo Prieta Canyon, eastern part of county. 716 Comment
  CAS-BOT-BC303461  Gamochaeta ustulata Clare B. Hardham 1958-2-13 1816 San Luis Obispo Santa Lucia Mts. Cambria Comment
  CAS-BOT-BC208388  Garrya elliptica R. F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite County Park Comment
  CAS-BOT-BC208392  Garrya elliptica Gertrude Sinsheimer 1930-3-1 s.n. San Luis Obispo Canyon [canon] beyond Chorro Canyon [canon] Comment
  SBBG48382  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  UC1122661  Garrya flavescens T. M. Hendrix 1937-4-16 9 San Luis Obispo 4.25 mi sse Pozo; Santa Barbara National Forest, Pozo Quad. 975 Comment
  OBI78237  Garrya veatchii T. J. Ayers, S. Junak & D. Young 1989-4-27 716 B San Luis Obispo Los Padres Natl Forest; Cuesta Ridge, just W of sign near W boundary of botanical area Comment
  OBI42379  Gastridium phleoides David J. Keil 1986-4-8 19128 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI71654  Gastridium phleoides David J. Keil 1988-7-2 20837 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC283921  Gastridium ventricosum R. F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CAS-BOT-BC283917  Gastridium ventricosum Clare B. Hardham 1961-5-18 7095 San Luis Obispo Santa Lucia Mountains. Reseeded burn between Pine Mountain and Rocky Butte Comment
  CAS-BOT-BC283919  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 miles ESE of Bryson 381 Comment
  SEINET4673859  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0 21 Comment
  CDA4139  Genista T. C. Fuller 1968-5-22 17075 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCSB33554  Geranium dissectum Brownell, K. 1979-4-20 San Luis Obispo Highway 1; 3 miles south of the Hearst Castle turnoff 30 Comment
  OBI55338  Geranium molle David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI79799  Gilia David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31570 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  RSA0042448  Gilia achilleifolia subsp. achilleifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6374 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
  SBBG107935  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-25 1742 a San Luis Obispo main ridge, SE of Cypress Mtn Comment
  OBI64586  Gilia clivorum David J. Keil, with V. L. Holland 2003-4-7 30122 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  CDA15179  Gilia latiflora subsp. cuyamensis G. F. Hrusa 1998-4-27 14287 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  RSA67202  Gilia minor Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  RSA130635  Gilia tenuiflora subsp. amplifaucalis R. W. Summers 1886-4-21 s.n. San Luis Obispo Santa Margarita Hills Comment
  OBI25374  Githopsis diffusa subsp. robusta Robert F. Hoover 1952-5-11 8181 San Luis Obispo La Panza Range. W slope (Pozo-La Panza Rd) Comment
  UCR29919B  Glaux maritima David J. Keil, M. G. McLeod 1979-5-12 13061 San Luis Obispo E side of Shark Inlet at S end of Morro Bay. Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  OBI80895  Glycyrrhiza lepidota George Butterworth 2015-7-18 979 San Luis Obispo Carrizo Cyn 646 Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  OBI17218  Grayia spinosa Robert F. Hoover 1952-4-20 1952 San Luis Obispo Near north end of elkhorn Plain, W base of Temblor Range Comment
  SBBG51137  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI20835  Greeneocharis circumscissa Robert F. Hoover 1967-6-4 10596 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  OBI25350  Grindelia camporum David J. Keil, V. L. Holland 1979-12-13 13682 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  UCSB8103  Grindelia hirsutula Hardham, Clare 1965-8-3 San Luis Obispo Cuesta Grade; near Freeway 101 north of San Luis Obispo Comment
  UC565438  Guillenia lasiophylla Chas. M. Belshaw Mar 27 1936-Mar 30 1936 452 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  OBI8569  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  CAS-BOT-BC302372  Hazardia squarrosa var. squarrosa John Thomas Howell 1929-10-12 4457 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  UC1285128  Hazardia stenolepis R. F. Hoover 1946-10-6 6476 San Luis Obispo just w of summit Cottonwoon Pass; Cottonwood Pass Comment
  OBI77530  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Preserve, W of San luis Obispo Comment
  CAS-BOT-BC309518  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC211495  Helianthemum scoparium Ernest C. Twisselmann 1956-11-3 3224 San Luis Obispo Near the west end of Salinas Dam, La Panza Range 400 Comment
  POM306670  Helianthemum scoparium var. scoparium Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 I 485 San Luis Obispo Morro Bay region. Comment
  OBI62806  Helianthus annuus Beth Waterbury 1983-7-12 14 San Luis Obispo Town of Cholame on state hwy 46 Comment
  OBI4443  Heliotropium curassavicum Robert J. Rodin 1959-5-26 6353 San Luis Obispo At S end of Morro Bay Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  OBI66089  Helminthotheca echioides D. R. Miller 1996-11-13 1196 /367 San Luis Obispo Pine Mt region. In orchard, under citrus tree at 1st gate, San Simeon crk drainage 500 Comment
  RSA0015422  Hemizonia Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. 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
  CDA14147  Hemizonia congesta subsp. luzulifolia G. F. Hrusa 1993-5-2 11038 San Luis Obispo Reservoir Canyon. Mid parts of canyon. Comment
  OBI28017  Hemizonia congesta subsp. luzulifolia Thomas Burrows 1980-5-17 47 San Luis Obispo Reservoir Cyn 168 Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  CAS-BOT-BC309857  Hemizonia congesta subsp. luzulifolia Bruce G. Baldwin 1985-9-29 532 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  CAS-BOT-BC309859  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  CDA16061  Hemizonia pungens subsp. pungens G. F. Hrusa 2000-9-3 15695 San Luis Obispo Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd. 0 Comment
  SBBG118086  Hesperevax caulescens B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI73112  Hesperevax sparsiflora David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28649 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC403862  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI58822  Hesperocnide tenella David J. Keil 1998-4-7 26607 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
  OBI65642  Hesperocnide tenella J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natural Area in Los Padres Natl Forest, Questa Ridge East Comment
  SBBG371  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo N slopes of Cypress Mtn, W of Paso Robles Comment
  OBI4242  Hesperocyparis sargentii Evelyn Everts 1969-11-11 24 San Luis Obispo 5 mi W of Cuesta Grade summit 464 Comment
  OBI58343  Hesperolinon micranthum David J. Keil 1998-6-1 27561 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SBBG70073  Hesperomecon linearis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC702944  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC422572  Hesperomecon linearis Ernest C. Twisselmann 1958-4-10 4219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of US466 487 Comment
  CAS-BOT-BC422577  Hesperomecon linearis Ernest C. Twisselmann 1952-4-24 216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  CAS-BOT-BC422579  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Palo Prieta Creek near Hardenbrugh [Hardenburgh] fence 594 Comment
  CAS-BOT-BC422590  Hesperomecon linearis R. F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 Comment
  UC2027291  Hesperoyucca whipplei David Keil 1987-5-6 20116 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI51830  Heterocodon rariflorum D. R. Miller 1992-5-27 592 -1 San Luis Obispo Pine Mt Region. Ocean side of ridge rd at the Hearst gate Comment
  RSA586007  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  SBBG112725  Heterotheca grandiflora D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  UCR266065  Heterotheca grandiflora Helen Sanjume 1986-11-6 01 San Luis Obispo Los Osos, corner of 14th and Pismo streets Comment
  JEPS18652  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo 0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley 601 Comment
  UCD133088  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 s.n. San Luis Obispo San Luis Obispo County: Carrisa Plains School. 624 Comment
  UC455373  Heuchera micrantha I. J. Condit and Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  OBI15161  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  UC454701  Hoita macrostachya I. J. Condit 1908-6-20 San Luis Obispo near school house; Cuesta Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI64825  Hoita orbicularis David J. Keil, with Michael Curto 2001-5-15 29464 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. 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
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  OBI51197  Holodiscus discolor Jan Barber 1993-8-21 87 San Luis Obispo San Simeon State Park Comment
  RSA492343  Hordeum brachyantherum subsp. brachyantherum W. R. Ferren 1984-4-18 2726 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 61 Comment
  UCSC000074  Hordeum brachyantherum subsp. californicum Randall Morgan 1995-5-3 s.n. San Luis Obispo Hillock 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
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI76824  Hordeum murinum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mi before reaching Agua Escondido Campground Comment
  OBI2562  Hordeum vulgare Larry E. Brown 1971-6-16 2036 San Luis Obispo Collected along state rte 58 near Santa Margarita Comment
  CDA12466  Hordeum vulgare var. vulgare G. F. Hrusa 1992-4-4 10345 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  RSA122281  Horkelia cuneata B. Bolt 1936-3-11 603 San Luis Obispo S end of Morro Bay. 30 Comment
  RSA660619  Horkelia cuneata Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo SE of Jack Lake. 40 Comment
  SBBG119759  Horkelia cuneata var. cuneata E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 241 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC537144  Horkelia cuneata var. cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC143396  Horkelia yadonii Alice Eastwood; John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI56625  Hypochaeris glabra David J. Keil 1998-5-20 27325 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  SD41504  Isocoma menziesii var. menziesii Edith A. Purer 1932-8-1 4700 San Luis Obispo Moro Bay sand dunes Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  UCD133431  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo San Luis Obispo County: along Hwy 1 approximately 5 m. north of San Simeon. 10 Comment
  OBI15988  Isocoma menziesii var. vernonioides Robert F. Hoover 1964-8-14 9250 San Luis Obispo Jack lake Comment
  CDA17527  Jaumea carnosa Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. 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
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 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
  OBI58927  Juncus amuricus David J. Keil 1998-6-8 27714 San Luis Obispo Bitterwater Rd., S of Cholame, 5 miles S of junction with Hwy 46 along Palo Prieto Creek. 591 Comment
  SEINET269527  Juncus bufonius G. Helmkamp 1994-5-18 91 -1 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI56438  Juncus bufonius var. bufonius David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI67840  Juncus bufonius var. bufonius M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-1 SLO- 327 San Luis Obispo Camp San luis Obispo. Unnamed minor perennial tributary of Chorro Creek, below Chorro Crk Bog thistle exclosure 260 Comment
  UCR42845  Juncus lescurii E. A. Wise 1982-7-2 1594 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  SEINET6185846  Juncus lescurii G. T. Robbins 1950-5-13 3345 San Luis Obispo Sand dunes southeast of Oso Flaco Lake Comment
  RSA180168  Juncus occidentalis Clare B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch west of Templeton. York Mt. Santa Lucia Mountains. Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  UC2027488  Juniperus californica Greg Wilvert 2005-4-5 148 San Luis Obispo Southeast Half of the Caliente Range: 300 m N of Wells Spring. Comment
  RSA123535  Juniperus californica T. M. Hendrix 1937-5-27 222 San Luis Obispo 1.5 miles ENE of Highland School 549 Comment
  OBI42233  Keckiella breviflora David J. Keil, V. L. Holland 1986-5-26 19603 San Luis Obispo Oak Shores develoment on northern shore of Nacimiento Lake Comment
  UC1341111  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UCR14876  Kickxia elatine George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
Read comments
Oct 17 2007
  OBI59039  Koeleria macrantha David J. Keil 1998-4-27 26925 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  CDA15092  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14173 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI65939  Lactuca saligna Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 38 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 186 Comment
  UC1321315  Lactuca saligna R. F. Hoover 1965-9-15 9549 San Luis Obispo Comment
  UC1392757  Lactuca serriola R. F. Hoover 1969-8-15 11543 San Luis Obispo Santa Rosa St. near Foothill Blvd.; San Luis Obispo 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
  UC76427  Lagophylla ramosissima Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  OBI29286  Lagophylla ramosissima David J. Keil 1980-9-15 14189 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  CHSC118617  Lamarckia aurea Richard R. Halse 2016-3-22 9666 San Luis Obispo Along State Hwy. 1 at its junction with Via Concha south of Oceano. 20 Comment
  OBI19701  Lamium amplexicaule Steve Johnson 1978-2-11 22 San Luis Obispo In field 25 at Cal Poly Comment
  CAS-BOT-BC329182  Lasthenia ferrisiae R. F. Hoover 1947-3-30 6846 San Luis Obispo 1 mi S of Simmler, Carrizo Plains Comment
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  CAS-BOT-BC329189  Lasthenia ferrisiae Ernest C. Twisselmann 1952-5-6 572 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch. 685 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
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC352743  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  SEINET2442708  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands norht of Santa Margarita and east of US 101. 299 Comment
  SEINET2442709  Lasthenia glaberrima David Keil 2000-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca 4.2 miles south of railorad crossing (in Santa Margarita) on Pozo Road. Drainage swale and vernal pool in foothill woodland area being converted to vineyards. Comment
  CDA34278  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. 0 Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  UC455772  Lasthenia gracilis I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  POM96039  Lasthenia gracilis P. A. Munz 1926-4-8 10158 San Luis Obispo Paso Robles 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
  UCSB31047  Lasthenia gracilis Steele, Kelly 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Rd., 16 miles north of Rt. 166 731 Comment
  RSA128421  Lasthenia leptalea Clare B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  RSA586567  Lathyrus jepsonii subsp. californicus F. L. Johnson, E. A. Young 1993-5-24 ROB- 0551 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  UC1927786  Lathyrus tingitanus David Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  UCR67985  Lavatera cretica David J. Keil 1984-7-20 18315 San Luis Obispo Central Coast, Just north of Santa Maria River along Hwy 1 Comment
  OBI64546  Layia gaillardioides David J. Keil, with V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  CAS-BOT-BC321633  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  RSA605871  Layia heterotricha R. S. Woglum 1940-4-11 2568 San Luis Obispo Inner South Coast Ranges: Cholame, Cottonwood Pass; Bluestone Ridge; junction with Monterey/Kings/Kern Counties. Comment
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC575295  Layia munzii David D. Keck and J. Clausen 1935-4-10 3135 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  CAS-BOT-BC327623  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  UC907571  Layia munzii Mary L. Bowerman 1950-4-4 4320 San Luis Obispo junction of highways 41 and 466 one mi e Cholame Comment
  OBI81153  Layia pentachaeta Jason Dart, M. Perry, A. Weichert 2010-4-6 362 San Luis Obispo Northern Carrizo Plain, along Bitterwater Road, 3.9 miles north of Highway 58 643 Comment
  RSA0001364  Layia pentachaeta subsp. albida D. D. Keck, Jens Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1069764  Layia platyglossa A. Lewis 1932-3-20 53 San Luis Obispo 2 mi ne San Miguel; San Miguel Quad. Comment
  UC1953274  Layia platyglossa David Keil with V. L. Holland 2009-4-28 30593 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  OBI28751  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14495 San Luis Obispo 2.5 mi S of Calif Valley fire station along Soda Lake rd Comment
  OBI35256  Layia platyglossa H. E. Jones 1981-5-18 21 San Luis Obispo Point Piedras Blancas, N of main rd behind foredune Comment
  UC455203  Lemna minuscula I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  UC1314923  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  SD117145  Lemna valdiviana Wayne P. Armstrong 1984-8-28 1221 San Luis Obispo North shore of Oso Flaco Lake. 6 Comment
  OBI57210  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1998-4-4 26562 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI28703  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  SBBG132570  Lepidium latifolium D. Keil 2010-6-1 30830 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern portion of La Panza Mtns, near bridge 450 Comment
  UC564147  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo about 11 mi n Simmler (summit of Cholame-Simmler Road) Comment
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  UC1069796  Lepidospartum squamatum G. T. Nordstrom 1937-6-21 1374 San Luis Obispo 2 mi s of Williams Ranch; Adelaida Quadrangle Comment
  JEPS31146  Lepidospartum squamatum Ernest C. Twisselmann 1962-11-9 7940 San Luis Obispo culvert 0.25 mi w Choice Valley School; Temblor Range and Western San Joaquin Valley 609 Comment
  OBI40570  Lepidospartum squamatum David J. Keil 1976-8-20 11771 San Luis Obispo 1.3 mi W of Kern county boundary on Calif rte 166. Comment
  OBI77756  Lepidospartum squamatum Robert F. Hoover 1946-9-15 6410 San Luis Obispo Crossing of San Juan River, on Pozo-Simmler rd Comment
  OBI43378  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1381 San Luis Obispo Spring W of Kerr "lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  SBBG104576  Leptosiphon liniflorus F. L. Johnson, E. A. Young 1993-5-24 ROB 514 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  OBI33832  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1078 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  SJSU3388  Leptosyne calliopsidea C. W. Sharsmith 1962-4-21 6834 San Luis Obispo Recruit Canyon (lower reaches), near Crocker Peak, Temblor Range Comment
  SBBG118055  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  OBI70059  Lessingia glandulifera var. glandulifera Bernard Miossi 1939-7-10 123 San Luis Obispo In Calf Cyn along Calf cyn rd about 1 mi N E of Moreno Crk 389 Comment
  OBI15763  Lessingia pectinata var. pectinata Robert F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  OBI23393  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  OBI65429  Lessingia pectinata var. tenuipes J. Clark & M. Petroelj, M. Petroelj 2000-6-15 s.n. San Luis Obispo Dept of Fish and Game Big Sandy Wildlife Ara, LCTA Plot 108. UTMs (NAD 27) zone 10S, 706550E, 3962000N 180 Comment
  OBI77700  Lessingia pectinata var. tenuipes David J. Keil 1998-6-8 27697 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
  CDA42430  Limonium duriusculum John Sayers 2011-8-29 s.n. San Luis Obispo Morro Strand State Beach; Morro Bay. Comment
  OBI68356  Limonium sinuatum David J. Keil 2003-6-27 30273 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  SD148096  Linanthus californicus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo La Panza Range; CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  OBI53899  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 166 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  OBI73522  Linanthus californicus subsp. tomentosus David J. Keil 1990-4-26 21411 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  SBBG34850  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  UC52771  Linanthus parviflorus Rev. R. W. Summers 1883-5-1 San Luis Obispo Santa Lucia Mts. Comment
  UC583203  Linanthus parviflorus Alice Eastwood and John Thomas Howell 1936-5-7 2269 San Luis Obispo near San Luis Obispo; Serrano Canyon Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SBBG29919  Linum lewisii var. lewisii R. S. Ferris 1939-5-23 9754 San Luis Obispo ca. 4 mi E of Templeton in higher foothills 426 Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  UCSB48556  Lithophragma heterophyllum Lain, Maria 1978-4-14 San Luis Obispo Santa Lucia Range, 8 miles west on State Highway 46 from Cambria 365 Comment
  OBI80812  Lobularia maritima David J. Keil 1992-1 22919 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI15227  Lobularia maritima Robert E. Holden 1963-1-20 15 San Luis Obispo N side of San Luis Obispo Comment
  SBBG118285  Loeflingia squarrosa E. Painter, M. Wetherewax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 200 San Luis Obispo above Boy Scout Rd, W of Nacimiento River, intersection of rd leading to top of palisades and Boundary Rd; Camp Roberts 300 Comment
  OBI16462  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price Cyn Comment
  SBBG8215  Logfia filaginoides C. B. Hardham 1958-5-28 3430 San Luis Obispo near intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG8220  Logfia gallica C. B. Hardham 1957-5-31 2040 San Luis Obispo South Rd to Adelaida, 5 mi W of Paso Robles Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  CAS-BOT-BC283247  Lolium multiflorum John Thomas Howell 1964-6-29 40829 San Luis Obispo Near St Paul's Episcopal Church, Cambria Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  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
  UC875111  Lomatium caruifolium var. caruifolium Alice Eastwood and John Thomas Howell 1937-5-1 4179 San Luis Obispo near the Laguna San Luis Valley Comment
  OBI81627  Lomatium dasycarpum Tracey Call, Viola Call 1966-4-2 2464 San Luis Obispo N facing rocky road cut 10 miles SE of Santa Margarita on Pozo road Comment
  UC372890  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  OBI47425  Lomatium macrocarpum David J. Keil 1981-4-9 14296 San Luis Obispo 2.5 mi beyon Shell Creek along hwy 58 Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  CAS-BOT-BC218447  Lomatium parvifolium Marcus E. Jones 1882-5-5 3226 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  CDA11346  Lomatium parvifolium G. F. Hrusa 1995-4-16 12069 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  OBI25588  Lomatium parvifolium David J. Keil 1981-5-16 14686 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG18771  Lomatium parvifolium C. B. Hardham 1961-5-17 7055 San Luis Obispo 4 mi W of Ocean View Mine Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UC1583855  Lomatium utriculatum Robert J. Rodin 1962-5-10 6874 San Luis Obispo ca. 3 mi. s. of Hwy. 101 on Cuesta Summit Rd. on rd. maintained by Forest Service & Telephone Co. Comment
  RSA19023  Lomatium vaginatum Alice Eastwood, John Thomas Howell 1937-4-29 4122 San Luis Obispo Carrizo Plain near Soda Lake Comment
  SBBG93760  Lonicera hispidula S. A. Junak 1990-5-15 4341 San Luis Obispo W Cuesta Ridge, at high voltage tower 0.3 mi E of W Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area 743 Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  CAS-BOT-BC243954  Lonicera involucrata var. ledebourii Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  JEPS51971  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo between ocean and Highway 1; Arroyo de la Cruz 9 Comment
  OBI19642  Lonicera involucrata var. ledebourii Robert F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  UC28547  Lonicera involucrata var. ledebourii W. H. Brewer Apr 12 1861-Apr 13 1861 427 San Luis Obispo Arroyo Grande Comment
  OBI4397  Lonicera involucrata var. ledebourii William Lester 1969-5-25 221 San Luis Obispo Coon Creek area, about 6 mi from the mouth Comment
  UCR160129  Lonicera subspicata var. denudata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9578 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  RSA43230  Lotus heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Creek, N of Pozo. Comment
  SEINET3930994  Lotus junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101.; 0 Comment
  UC454682  Lotus junceus var. biolettii Unangst 1906-5-17 684 San Luis Obispo Oak Park Comment
  UC454675  Lotus micranthus E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UC57164  Lotus salsuginosus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  UC1321320  Lotus scoparius R. F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  SEINET5736947 Image available Lotus scoparius Shirley C. Tucker 1988-1 28780 San Luis Obispo Chaparral on Black Hill or Black Mountain, Morro Bay State Park, Morro Bay.; Morro Bay State Park 203 Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC1285196  Lotus scoparius var. scoparius R. F. Hoover 1964-6-5 8911 San Luis Obispo ridge se Cuesta Pass Comment
  UC55726  Lotus strigosus Mrs. R. W. Summers San Luis Obispo Santa Maria Comment
  SEINET6932563  Lotus strigosus Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo, below Cuesta Pass. Comment
  UC1873069  Lunaria annua David Keil 2003-5-9 30170 San Luis Obispo Montana de Oro State Park. Coon Creek trail. Comment
  OBI75347  Lupinus albifrons Thomas Burrows 1980-5-17 65 San Luis Obispo Reservoir Cyn 152 Comment
  OBI80976  Lupinus albifrons Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 2 San Luis Obispo West Cuesta Ridge Comment
  CAS-BOT-BC201304  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
  OBI43702  Lupinus albifrons Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1524 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS rd 7 mi NNW circle 3 Ranch gate Comment
  RSA605961  Lupinus albifrons var. albifrons D. D. Keck, J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon. 305 Comment
  UC1129327  Lupinus albifrons var. douglasii B. Bolt 1936-3-16 629 San Luis Obispo Valencia Peak; Cayucos Quad., Valencia Peak Comment
  RSA407010  Lupinus albifrons var. douglasii Lester Rowntree 1929-6-27 1925 San Luis Obispo Chews Ridge, Santa Lucia Mts. 1441 Comment
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Jul 20 2012
  CAS-BOT-BC196235  Lupinus albifrons var. eminens Philip A. Munz 1925-3-24 9227 San Luis Obispo Morro Creek 152 Comment
  RSA699720  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  SBBG68991  Lupinus arboreus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD147264  Lupinus benthamii Diana Hickson 2008-5-7 CARR 159 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 600 Comment
  OBI28901  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks 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
  SBBG45999  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  UC101619  Lupinus bicolor L. Jared April 1901 San Luis Obispo Estrella Comment
  UC201928  Lupinus bicolor G. C. Barton 1897-3-27 17 San Luis Obispo Paso Robles Comment
  UCR28941  Lupinus bicolor David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14513 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI75501  Lupinus bicolor Jenner Whitt 2003-4-14 57 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA67528  Lupinus bicolor subsp. microphyllus Philip A. Munz 1951-4-13 16318 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  OBI27083  Lupinus chamissonis Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UCSB45233  Lupinus chamissonis Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa, 6 miles west of Guadalupe, on Highway 1 33 Comment
  OBI54433  Lupinus concinnus Matthew Arterburn 1997-3-23 17 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  UCR190595  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9400 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  SD249209  Lupinus concinnus David Keil 1998-4-9 26661 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  UC126944  Lupinus formosus var. robustus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UCR161346  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9056 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI25072  Lupinus latifolius David J. Keil, Dirk Walters 1980-4-26 13837 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UCR61743  Lupinus latifolius George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  SEINET8153700 Image available Lupinus ludovicianus M. K. Brandegee, I. J. Condit 1911-1 26 may 1911 San Luis Obispo Price Canyon near San Luis Obispo Comment
  SEINET239677  Lupinus microcarpus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 miles NW locked gate ca. 1.5 miles E Pzp Rd. 3.3 miles W American Canyon Canyon Comment
  SEINET7063610 Image available Lupinus microcarpus var. densiflorus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI48392  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  OBI42699  Lupinus microcarpus var. horizontalis Dara Emery 1950-4-14 s.n. San Luis Obispo Panorama Point, Carrizo Plain Comment
  SBBG114106  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  OBI48448  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI48461  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI48488  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  SBBG114100  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E of Sierra Madre Rd Comment
  SBBG114122  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  UC15955  Lupinus microcarpus var. microcarpus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  OBI57839  Lupinus nanus David J. Keil 1998-3-27 26447 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR158744  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI47628  Lupinus nanus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19273 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn rd on Crocker Grade Rd. T31S, R21E, SE corner of sect 22 Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  RSA296823  Lupinus nanus subsp. nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo Edna 76 Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  RSA230392  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  UC1129756  Lupinus succulentus T. M. Hendrix 1937-4-22 61 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quadrangle Comment
  OBI2100  Lupinus succulentus Mrs. R. W. Summers March1882 s.n. San Luis Obispo San Luis Obispo Valley Comment
  OBI57829  Lupinus truncatus David J. Keil 1998-4-9 26642 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  POM10665  Lupinus truncatus R. W. Summers 1886-3-1 165 San Luis Obispo San Luis Mt. east side. 152 Comment
  RSA17783  Lupinus truncatus Carl B. Wolf 1929-4-15 3590 San Luis Obispo 2 miles S of Oceano. 30 Comment
  OBI17795  Lysimachia arvensis Penelope Blackmer 1973-3-31 12 San Luis Obispo At top of SW end of Yucca Ridge, Penn Crk Bio Reserve Comment
  OBI70182  Lysimachia minima David J. Keil 1991-5-18 21532 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI32156  Lythrum hyssopifolia David J. Keil, Eric Wise 1981-5-25 14757 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SBBG109664  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  OBI36954  Lythrum hyssopifolia Eric Wise 1981-9-17 1112 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  CAS-BOT-BC343888  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mtn. Comment
  CAS-BOT-BC343892  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at County Park Comment
  UCR91840  Madia gracilis George K. Helmkamp 1996-5-25 1061 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC2027440  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
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Aug 21 2017
  JEPS82139  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI72940  Madia sativa David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22593 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI80714  Madia sativa David J. Keil 1992-10-19 23843 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC345086  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SBBG11153  Malacothamnus jonesii C. B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock Comment
  CAS-BOT-BC204156  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon, 2 miles w. of Paso Robles Comment
  OBI51231  Malacothamnus palmeri Jan Barber 1994-4-17 151 San Luis Obispo San Simeon State Park; next to parking lot of Washburn day-use area Comment
  SBBG114965  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15932 San Luis Obispo Santa Rosa Crk Rd, ca. 3.2 linear km SE of Ocean View Mine 210 Comment
  CAS-BOT-BC345336  Malacothrix californica Alice Eastwood 1927-4-8 14334 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  SD40008  Malacothrix californica Edith A. Purer 1933-7-20 5104 San Luis Obispo 5.0 miles north of Guadalupe Comment
  UC1069917  Malacothrix californica T. M. Hendrix 1937-4-22 62 San Luis Obispo 3 1/4 mi nne Huerhuero School (Plot 108 A.D.G.); Pozo Quadrangle Comment
  UC1276303  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo s end Morro Bay Comment
  CAS-BOT-BC345348  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo Sta Margarita to Miles Station Comment
  OBI15685  Malacothrix clevelandii Robert F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  OBI47638  Malacothrix coulteri David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19271 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 Comment
  CAS-BOT-BC322485  Malacothrix incana Delzie Demaree 1938-8-22 18094 San Luis Obispo Pismo Beach Comment
  SD40004  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  SFV4048  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  OBI15672  Malacothrix phaeocarpa Robert F. Hoover 1964-6-5 8916 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC347851  Malacothrix saxatilis var. commutata J. T. Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  OBI15645  Malacothrix saxatilis var. commutata Robert F. Hoover 1946-10-20 6520 San Luis Obispo Arroyo Seco, a tributary of Huasna River Comment
  OBI81017  Malva nicaeensis Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 8 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  RSA318067  Malva parviflora E. C. Twisselmann 1971-12-9 18569 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo Co. 671 Comment
  IRVC29225  Malva parviflora G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI14822  Marah fabacea F. Rush June1956 124 San Luis Obispo Mt. SLO. North slope Comment
  SBBG93712  Marah fabacea S. A. Junak 1990-4-26 4195 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
  UC2027489  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon; 2.6 km S of Wells Spring. Comment
  RSA659107  Marah fabacea Susan Hopkins 1971-4-30 017 San Luis Obispo See Canyon, 3 miles N of Avila Rd junction. 91 Comment
  OBI81302  Marrubium vulgare Haleigh Reyes 2015-4-25 7 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  OBI6290  Matricaria discoidea P. A. Holden 1966-4-23 17 San Luis Obispo At edge of parking lot on Campus of Calif State Polytechnic college Comment
  CAS-BOT-BC348303  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  CAS-BOT-BC422733  Meconella denticulata R. F. Hoover 1950-4-30 7860 San Luis Obispo E. slope of La Panza Range Comment
  HSC91534  Medicago polymorpha Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park Comment
  OBI17765  Medicago polymorpha Dave Imper 1977-3-21 66 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI31789  Medicago polymorpha Smeltzer, Turnquist 1982-4-12 31 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG22422  Medicago polymorpha C. B. Hardham 1961-4-14 7385 B San Luis Obispo Protestant Cemetery, Cambria Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  IRVC29308  Medicago polymorpha G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI28285  Medicago polymorpha Rick Frelinger 1982-4-20 2 San Luis Obispo San luis Crk between US hwy 101 and lower Higuera St, San luis Obispo Comment
  CDA34874  Medicago praecox David J. Keil, Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. 0 Comment
  UCD147205  Melica californica Melanie Gogol-Prokurat 2008-4-23 CARR 124 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 795 Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  OBI22001  Melica imperfecta Fred W. Rush Jun-56 41 San Luis Obispo Mt. SLO Comment
  OBI34400  Melica imperfecta David J. Keil, Kathy Jones 1982-4-4 15839 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI46279  Melica imperfecta David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18084 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI51167  Melica imperfecta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .35 San Luis Obispo San Simeon State Park, NE corner Comment
  OBI51794  Melica imperfecta R. Mike Arens 1994-3-26 27 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI69315  Melica imperfecta David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29819 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
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  SBBG119463  Melica imperfecta D. H. Wilken 2006-5-25 16290 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  CAS-BOT-BC281676  Melica imperfecta Clare B. Hardham 1957-4-12 1640 a San Luis Obispo Santa Lucia Mts. Oak Flat Comment
  CAS-BOT-BC264264  Melica torreyana R. F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI69685  Melica torreyana Steven A. Junak, David A. Young & Tina J. Ayers 1989-4-27 3955 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.3 mi W of Hwy 101 786 Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  UC2026937  Mentha X rotundifolia David J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI39979  Mentha suaveolens Eric Wise 1984-7-23 2058 San Luis Obispo San Luis Obispo Crk 300 m N of Marsh St bridge Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  OBI28637  Mentzelia affinis Robert F. Hoover 1965-3-28 7130 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo Comment
  SBBG96095  Mentzelia laevicaulis D. Keil 1983-9-10 17941 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA778863  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI12504  Mentzelia pectinata Robert F. Hoover 1952-4-19 8121 San Luis Obispo N side of Lower Cuyama Valley Comment
  UC1314974  Mentzelia pectinata R. F. Hoover 1967-4-15 10468 San Luis Obispo Elkhorn hills Comment
  OBI55180  Micranthes bryophora Greg Frugoli 1997-2-22 8 San Luis Obispo .25 mi N of Queen Bee cmpgd. La Panza range, Los Padres NF (hwy 5 burn area) 796 Comment
  SBBG104400  Micranthes californica M. D. Proctor, E. A. Young 1993-3-17 ROB 220 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts Comment
  UCSB39884  Micranthes californica Shaw, J. 1982-4-2 San Luis Obispo 5 miles east of Highway 58 on Pozo Road 457 Comment
  CAS-BOT-BC348567  Micropus californicus var. californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9444 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC348810  Microseris campestris Roxana S. Ferris 1935-3-29 9104 San Luis Obispo Two miles south of Simmler, Carriso [Carrizo] Plain Comment
  UCSC000846  Microseris elegans B. Cobb 1907-1 s.n. San Luis Obispo near San Luis Obispo San Luis Obispo Comment
  UCR101018  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 1998-4-8 3222 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UC1276297  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo just s of mouth Arroyo de la Cruz; mouth of Arroyo de la Cruz Comment
  OBI11282  Microsteris gracilis R. F. Hoover 1966-4-2 9798 San Luis Obispo East side of Soda Lake, Carriza Plain. Comment
  SBBG6964  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  UCR131933  Mimulus aurantiacus George K. Helmkamp 2003-8-18 8091 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  JEPS35327  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo ridge se Cuesta Pass Comment
  OBI8520  Mimulus aurantiacus var. aurantiacus Dave Imper 1976-11-27 4 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  OBI9420  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 2 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  RSA660600  Mimulus aurantiacus var. aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo bordering old paved road just above water's edge at base of Duna Vista Trail, Lopez Lake. BM: M Comment
  OBI4046  Mimulus aurantiacus var. aurantiacus Ralph N. Philbrick 1964-6-4 s.n. San Luis Obispo East slope, Cerro de San Luis Obispo Comment
  OBI77135  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-6-5 10623 San Luis Obispo Arroyo Grande just below confluence of Lopez cyn (dam site) Comment
  RSA161686  Mimulus aurantiacus var. pubescens Verne Grant, Karen Grant 1963-6-8 63 -12 San Luis Obispo Growing on rocky cliffs in upper part of chaparral zone in La Panza range Comment
  UC1063033  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  JEPS35346  Mimulus grandis R. F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Creek Comment
  OBI3485  Mimulus guttatus Lynch 1971-5-15 14 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm Lake Comment
  OBI37855  Mimulus guttatus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18682 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  OBI9437  Mimulus guttatus Neil Havlik 1967-4-30 34 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  UCSB18580  Mimulus guttatus Copeland, Jerry 1964-5-2 San Luis Obispo E of Lopez Canyon Road; 13 miles Highway 101; E of Arroyo Grande Comment
  UC1063157  Mimulus microphyllus G. T. Nordstrom 1937-4-28 1137 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  OBI28778  Minuartia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14511 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA244368  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 859 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  CDA17957  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just W of PG&E Callender Switching Station, State Hwy 1, ca. 7 mi S of Oceano, Callender Dunes, easternmost vegetated ridge. 30 Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  SBBG85386  Monardella palmeri C. F. Smith 1968-6-28 10093 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  SBBG94144  Monardella palmeri T. J. Ayers with S. A. Junak 1989-6-22 755 San Luis Obispo below TV towers just E of W Cuesta Ridge Rd at E Botanic Area boundary, ca. 3 mi W of US Hwy 101 Comment
  RSA797957  Monardella undulata E. A. Purer 1931-8-6 2236 San Luis Obispo Oceano. Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  JEPS15280  Monardella undulata subsp. crispa Rimo Bacigalupi 1950-5-13 3199 San Luis Obispo Just south of Oso Flaco Lake Comment
  SBBG71981  Monardella undulata subsp. crispa R. Hoffmann 1930-4-9 San Luis Obispo Arroyo Grande Comment
  CDA17609  Monardella undulata subsp. undulata Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; along western pathway east of Shark Inlet, Morro Bay. Comment
  SBBG18478  Monardella undulata subsp. undulata E. R. Chandler 1962-7-20 898 San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 100 Comment
  UC572351  Monardella villosa subsp. obispoensis G. T. Nordstrom 1937-6-4 1308 San Luis Obispo 2.5 mi northwest Mammoth Rock School; Adelaida Quadrangle 182 Comment
  UCSB57236  Monardella villosa subsp. obispoensis Penkala, B.; Callaway, R. 1987-6-19 San Luis Obispo Along private dirt road; about 2 miles from Reservoir Road; 1 mile north of San Luis Obispo off Hwy. 101 243 Comment
  UC580715  Monolopia congdonii D. Axelrod 1935-4-6 261 San Luis Obispo 5 mi e, se of Cuyama Ranch 701 Comment
  CAS-BOT-BC349567  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo W. branch of Fernandez Creek, just above La Panza-Creston Road Comment
  JEPS35227  Monolopia lanceolata W. L. Jepson 1930-4-13 15412 San Luis Obispo Cholame 365 Comment
  SBBG133422  Monolopia lanceolata H. Schneider 2016-4-27 SBBG- 1 San Luis Obispo 26 mi NW of Maricopa on Caliente Mtn Ridge Rd, ca. 3 mi up rd from Soda Lake Rd before the Caliente Mtn Ridge Trail trailhead; Carrizo Plain Nat Monument 1032 Comment
  UC1285417  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo just above La Panza-Creston Road (w branch of Fernandez Creek); Fernandez Creek Comment
  UCD147061  Monolopia lanceolata Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -5 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC349562  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CAS-BOT-BC349569  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  RSA152169  Monolopia lanceolata G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 miles from Kern County line 869 Comment
  UCR81090  Monolopia stricta G. Fred Hrusa, J. Hart 1993-4-6 10699 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  UCD110302  Morella californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  SDSU19553  Mucronea californica Nuri Benet-Pierce, John P. Pierce 2010-6-3 293 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe CA 9 Comment
  UCD77878  Mucronea californica Robert E. Preston 1998-6-12 1116 San Luis Obispo San Luis Obispo County: ca. 0.5 mi W of Shell Creek, along S side of Hwy 58 457 Comment
  CAS-BOT-BC109044  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, north of Dale Avenue. 121 Comment
  OBI53056  Mucronea californica David J. Keil, Randi McCormick 1995-5-9 25057 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI53626  Mucronea californica Arthur W. Hazebrook 1991-5-7 59 San Luis Obispo Nipomo dunes complex, Big Coreopsis HIll Comment
  UC1136044  Mucronea perfoliata N. H. French 1937-4-3 918 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI66681  Muhlenbergia rigens D. R. Miller 1994-11-13 1194 .542 San Luis Obispo Pine Mt. Region. Along trl on ocean side of Lion's Pass S slope Pine Mt 914 Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  POM257514  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, six miles east of Morro Bay. 244 Comment
  UC195844  Myrica californica I. J. Condit 1912-6-1 San Luis Obispo Toro Creek Comment
  SD249088  Najas guadalupensis David J. Keil 2000-5-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of railroad crossing in Santa Margarita and westward along roads. 334 Comment
  UC1133159  Nassella lepida N. K. Carlson 1936-3-20 191 San Luis Obispo 2 mi e Islay Hill (Plot 15); Arroyo Grande Quadrangle 182 Comment
  LA105492  Nassella lepida Barry A. Prigge; 1989-4-19 8640 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 and ca 0.2 mi up S-facing slope 128 Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  UC682074  Nassella pulchra G. L. Stebbins Jr. and R. M. Love 1941-3-23 3064 San Luis Obispo along US Hwy 101 4 mi n San Luis Obispo (roadside, near foot of Cuesta Grade) Comment
  UCSB70473  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo San Simeon State Beach; Upper Campground Area 60 Comment
  SBBG14674  Nasturtium gambelii E. R. Blakley 1962-5-23 5132 San Luis Obispo near outlet at W end of Oso Flaco Lake [putative hybrid w/ N. officinale] Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  SEINET11264850  Navarretia hamata David Keil 1985-6-19 18882 San Luis Obispo Los Osos Oak Preserve. Scrub area dominated by [ ]; 0 Comment
  OBI83487  Navarretia hamata subsp. hamata David J. Keil 27746 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  OBI11326  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon, in sandy wash. Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  SBBG107691  Navarretia nigelliformis C. B. Hardham 1960-4-18 5451 San Luis Obispo 1 mi N of Creston Comment
  UC127289  Navarretia nigelliformis subsp. radians Benj. Cobb 1907-1 6 San Luis Obispo Paso Robles Comment
  OBI66378  Nemacladus ramosissimus David J. Keil 2006-4-17 30432 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  SEINET10460988  Nemacladus secundiflorus Hardham 1963-6-5 HARDHAM 10710 San Luis Obispo Comment
  CAS-BOT-BC411020  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  OBI19531  Nemophila menziesii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Avenales Wildlife refuge Comment
  UCSB37485  Nemophila menziesii Millett, Barbara 1979-4-13 San Luis Obispo 2 mi. east of Hwy. 101 on E. Cuesta Ridge Rd. 609 Comment
  POM249048  Nemophila menziesii var. menziesii Lincoln Constance 1938-4-10 2086 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 Comment
  UCR248193  Nemophila pedunculata David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21513 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  UC1392789  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi s Atascadero Comment
  OBI72572  Nicotiana glauca Jillian C. Boettcher 2002-4-29 12 San Luis Obispo Avila beach. Cliffs lining Old Port Beach across from the Avila Beach Pier 3 Comment
  UC1125146  Nicotiana quadrivalvis P. L. Johannsen 1937-5-17 1140 San Luis Obispo 2 mi nne Wolforts; McKittrick Quad. 1051 Comment
  JEPS12366  Nicotiana quadrivalvis W. L. Jepson 1931-6-4 15891 San Luis Obispo Grant Lake; Palo Prieto Pass 609 Comment
  OBI58860  Nicotiana quadrivalvis David J. Keil 1998-6-30 27896 San Luis Obispo Temblor Range. 0.9 road miles W of Kern Co. line on Hwy 58. Comment
  UC1392911  Nicotiana quadrivalvis R. F. Hoover 1969-7-3 11409 San Luis Obispo Paso Robles Salinas River (Salinas River bed) Comment
  OBI58844  Nuttallanthus texanus David J. Keil 1998-4-28 26961 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
  UC1128083  Oemleria cerasiformis B. Bolt 1936-4-21 678 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 274 Comment
Read comments
Jul 6 2008
  CDA17917  Oenanthe sarmentosa Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes; SW corner of Oso Flaco causeway. 0 Comment
  OBI17643  Oenanthe sarmentosa Robert J. Rodin 1959-5-26 6352 San Luis Obispo Near Morro Bay at Cuesta by the sea Comment
  CAS-BOT-BC167018  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  SBBG130676  Oenothera elata D. J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  RSA790154  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  RSA160846  Orthocarpus purpurascens Percy C. Everett, Nick Lolonis 1962-5-4 24483 San Luis Obispo Rd to Creston, 0.6 mi from intersection with Hwy 178. Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  CAS-BOT-BC318237  Packera breweri Clare Butterworth Hardham 1956-4-19 469 San Luis Obispo Kiler Canyon Comment
  CAS-BOT-BC318239  Packera breweri I. L. Wiggins 1926-5-9 2062 San Luis Obispo 3 miles east of Templeton Comment
  CDA15128  Paeonia californica G. F. Hrusa 1998-4-25 14214 San Luis Obispo La Panza Range; La Panza summit on La Panza Rd. Sheet 1 of 2. (fruiting) Comment
  CAS-BOT-BC121266  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI54423  Papaver californicum Matthew Arterburn 1997-3-23 30 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  RSA140533  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains: Cuesta, near Radio KVEC TV broadcasting station 823 Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  OBI50282  Parietaria hespera Tawney Odegard 1985-1-18 68 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  CDA2127  Paspalum dilatatum L. Julian 2000-10-25 25 San Luis Obispo Cal Poly Logging Unit, Stenner Creek Road off of Hwy 1. Comment
  OBI43329  Paspalum distichum Eric Wise 1981-7-10 912 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River channel Comment
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  UC2027256  Pedicularis densiflora David Keil 1987-5-6 20142 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCR266164  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 460 Comment
  JEPS99171  Pedicularis densiflora Clare B. Hardham 1957-4-14 1665 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  UC474229  Pellaea andromedifolia Marcus E. Jones, A. M. 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  OBI72194  Pennisetum setaceum E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-15 SLO- 358 San Luis Obispo Camp San Luis Obispo. Both sides of hwy 1 overpass on Kern Rd. UTMS (NAD27): zone 10, approx 707300E, 3911000 100 Comment
  OBI22976  Pennisetum setaceum Richard Teague 1979-11-3 11 San Luis Obispo Found off hwy 1, in field 91 Comment
  RSA585604  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB- 322 San Luis Obispo E. edge of Cantonment Area Comment
  NY583791  Penstemon centranthifolius B. J. Ertter 1989-5-23 8484 San Luis Obispo Unical Oil Refinery, ca. 4 air miles south of Oceano, at bend in Highway 1, just across railroad tracks from parking area Comment
  OBI9304  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo 1 mi E 13 mi S of Shandon Comment
  UC1063393  Penstemon heterophyllus T. M. Hendrix 1937-5-24 216 A San Luis Obispo 2 mi ese Highland School; Pozo Quad. Comment
  UCR247888  Pentachaeta exilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken, Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts, just northwest of junction of San Marcos Road and Generals Road 201 Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  SBBG117905  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 276 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  JEPS27034  Perideridia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7414 San Luis Obispo Las Tablas Creek Cypress Mountain (westernmost fork (Dellaganna or Carmen Creek), ne base of mt.) 518 Comment
  UCR12303  Perideridia gairdneri David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15666 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  CAS-BOT-BC218418  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  SBBG83799  Perideridia pringlei C. F. Smith 1986-5-15 12093 San Luis Obispo near ridge rd W of Caliente Mtn lookout by several hundred yards 1524 Comment
  JEPS119351  Peritoma arborea R. Snyder, K. Soler 06/05/2012 CA 160 -09 San Luis Obispo 1 miles past entrance to caliente ridge, 1 mile long on either side of the road near Selby campground. Road is off of Soda Lake, take a right at the fork, CPNM. Comment
  OBI75240  Persicaria amphibia Michael Walgren 2011-8-7 259 San Luis Obispo First unnamed first creek ("Tortuga Crk") W of San Simeon Point Comment
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI13845  Phacelia brachyloba Aart C. De Vos 1963-5-7 105 San Luis Obispo 4 (+/-) mi NE of Santa Margarita Comment
  SD71145  Phacelia cicutaria var. hispida R. F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo-La Panza road. Comment
  OBI78763  Phacelia distans Michael Walgren 2014-4-14 400 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  SBBG107033  Phacelia distans C. B. Hardham 1958-4-16 3038 b San Luis Obispo Peachy Cyn, 0.5 mi W of Paso Robles Comment
  UC310639  Phacelia distans Philip A. Munz 1926-4-9 10243 San Luis Obispo Morro 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
  SEINET5760578  Phacelia distans G. B. Grant 958 San Luis Obispo Paso Robles Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  RSA348943  Phacelia douglasii Robert F. Thorne, P. C. Everett 1963-4-18 31482 San Luis Obispo 4 miles south of Cholame 488 Comment
  UCR202903  Phacelia douglasii George K. Helmkamp, E. A. Helmkamp 2000-3-15 5334 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  JEPS108233  Phacelia douglasii David Gowen 2005-5-10 294 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI2090  Phacelia douglasii Mrs. R. W. Summers 1886-2-28 s.n. San Luis Obispo Comment
  OBI77450  Phacelia douglasii C. Warner and N. Warner, N. Warner 1991-2-24 s.n. San Luis Obispo Saucito Rocks; T32S, R19E, sec 12 Comment
  OBI13774  Phacelia fremontii Robert F. Hoover 1952-4-8 8091 San Luis Obispo W base of Temblor Range near McKittrick Comment
  RSA112748  Phacelia fremontii H. D. Ripley, R. C. Barneby 1941-4-13 3248 San Luis Obispo Near Soda Lake, Carrisa Plain. 671 Comment
  SBBG34826  Phacelia imbricata Mrs. R. W. Summers -Jun-1884 San Luis Obispo Santa Margarita plains Comment
  OBI28509  Phacelia ramosissima David J. Keil, Eric Wise 1982-7-2 16278 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black lake Cyn trl Comment
  OBI36154  Phacelia ramosissima Walter F. Chesebro 1978-5-2 40 San Luis Obispo Near Montana de Oro State Park Comment
  CAS-BOT-BC159044  Phacelia ramosissima var. austrolitoralis R. F. Hoover 1964-7-11 9177 San Luis Obispo 3 mi. nw. of Nipomo Comment
  CAS-BOT-BC159124  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes 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
  OBI31235  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  RSA348910  Phacelia tanacetifolia Robert F. Thorne, P. C. Everett 1963-4-18 31497 San Luis Obispo Approximately two and a half miles south of Cholame. 396 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  UC63811  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  UC1285022  Phacelia viscida R. F. Hoover 1948-6-30 7554 San Luis Obispo on Pacific St. 2 mi w Highway 101; Paso Robles Comment
  CAS-BOT-BC258994  Phalaris californica R. F. Hoover 1948-5-5 7520 San Luis Obispo Oak Park district Comment
  RSA164042  Phalaris californica E. C. Twisselmann 1963-12-13 9205 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI79769  Phalaris canariensis David J. Keil 2012-7-18 31460 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  UC454054  Phalaris caroliniana I. J. Condit Apr. 1908 San Luis Obispo Polytechnic School grounds Comment
  SBBG105027  Pholisma arenarium J. Sainz 1992-5-20 San Luis Obispo Guadalupe Dunes Comment
  SEINET10743464  Pholisma arenarium George Yatskievych 1981-5-17 Yatskievych 81 -178 San Luis Obispo S end of Morro Bay; W of Los Osos, near Woodland Avenue West. 18 Comment
  UC1311623  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo sand dunes at s end Morro Bay Comment
  UC569622  Pholisma arenarium Joseph and Hilda W. Grinnell 1937-7-28 1077 San Luis Obispo seaside dunes 1 mi n Morro Rock Comment
  UC1069421  Pholistoma auritum C. M. Belshaw 1936-3-19 1649 San Luis Obispo 0.5 mi. n.e. Santa Manuela School (1 mi. n. of Plot 13); Nipomo Quad. 167 Comment
  CAS-BOT-BC222612  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills, See Canyon 60 Comment
  OBI56893  Pholistoma auritum var. auritum Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas fire of June-july 1985. Voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Water Cyn Comment
  OBI13710  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI28889  Pholistoma membranaceum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 858 San Luis Obispo County Rd 285, 11.9 mi SE of jctn hwy 58 Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  UCR101019  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  OBI80117  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
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Jun 12 2018
  OBI22104  Phragmites australis Robert F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields W of New Cuyama Comment
  OBI58832  Phyla nodiflora David J. Keil 1998-8-19 27933 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  RSA396553  Phyllospadix scouleri Wayne P. Armstrong 1986-7-6 1265 San Luis Obispo 2.0 miles N of San Simeon. 0 Comment
  OBI22633  Phyllostachys aurea Ed Zimmerman 1962-2-4 29 San Luis Obispo Cal Poly campus, cultivated Comment
  JEPS64714  Physalis lancifolia Ernest C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake; Western San Joaquin Valley, Temblor Range 563 Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  UC569813  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mi s mouth of Sycamore Canyon; San Luis Obispo Quadrangle 182 Comment
  CAS-BOT-BC206931  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi. W of Paso Robles on Adelaida Road Comment
  UC17045  Pickeringia montana var. montana State Survey 1861-4-22 867 San Luis Obispo San Lucia; summit, near San Luis Obispo Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  SBBG38018  Pinus monophylla N. Havlik 2003-6-5 San Luis Obispo near Goat Spring, Caliente Mtn, Carrizo Plain Nat Monument; T11N R27W NE 1/4 S5 Comment
  OBI4317  Pinus muricata Williams Lester 1969-5-12 208 San Luis Obispo In the Los Osos area Comment
  MACF019464  Pinus radiata Trudy R. Ericson 1974-4-20 287 San Luis Obispo Near Morro Strand State Beach Park 60 Comment
  OBI22714  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  RSA585665  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  SBBG104855  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI58427  Piptatherum miliaceum Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges. Township/Range: t30S, R32W, Sect 31 BM: M. Along roadsides midway on Fraser Cyn rd E of Pozo Summit 762 Comment
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI60104  Plagiobothrys canescens G. F. Hrusa, T. D. Wilfred 1997-3-12 13652 San Luis Obispo Carrizo Plain. Approx. 30 mi N of Carrizo Plain on Bitterwater Valley rd 725 Comment
  SBBG118620  Plagiobothrys canescens M. Wetherwax, E. Painter with J. Greenhouse 2000-4-19 CR 143 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  OBI66495  Plagiobothrys collinus Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  SBBG19303  Plagiobothrys collinus var. fulvescens C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC1285004  Plagiobothrys fulvus R. F. Hoover 1949-4-11 7590 San Luis Obispo on La Panza road 18 mi e Creston (on plateau) Comment
  UC765817  Plagiobothrys fulvus R. F. Hoover 1939-5-4 4079 San Luis Obispo on Pozo road near Santa Margarita Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC2013284  Plagiobothrys leptocladus David Keil with Kathleen A. Keil 1998-4-4 26554 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Road at junction with Bridgville Road (2 mi E of Soda Lake Road). Comment
  OBI56287  Plagiobothrys tenellus George Butterworth 1999-4-25 294 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe Rd, 200 yds W of fence. T30S, R19E, S32, SEQ 640 Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  UC1069075  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock; Bradley Quadrangle Comment
  SBBG115866  Plagiobothrys tenellus R. E. Preston 1998-4-7 1091 San Luis Obispo ca. 25 mi N of Hwy 58, ca. 0.5 mi E of its jct with La Panza Rd 487 Comment
  UC206167  Plagiobothrys trachycarpus L. Jared 1822-3-4 San Luis Obispo Estrella , Estrella (South Coast Ranges) Comment
  OBI77777  Plagiobothrys undulatus David J. Keil 1998-4-14 26706 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  SBBG18136  Plantago coronopus C. B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above San Simeon Crk mouth Comment
  CDA16140  Plantago elongata G. F. Hrusa 1999-3-16 14931 San Luis Obispo Carrizo Plain; Carrizo Plain, immediately S of Washburn Ranch. 609 Comment
  OBI32177  Plantago subnuda David J. Keil, Eric Wise 1981-5-25 14785 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC93221  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  OBI73165  Platanus racemosa Matt Ritter 2010-2-21 5036 San Luis Obispo San Luis Crk at Johnson bridge crossing Comment
  SEINET3928144  Platanus racemosa Tyler Lutz 2013-3-2 10 San Luis Obispo Poly Canyon: near creek and entrance to architecture graveyard.; 0 146 Comment
  CAS-BOT-BC91983  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  UC52278  Platystemon californicus Rev. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  CAS-BOT-BC91999  Platystemon californicus Rev. R. W. Summers 1882-6-8 20 San Luis Obispo San Luis Mountains. Lower slopes. Comment
  POM148036  Platystemon californicus var. californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro Comment
  RSA614567  Platystemon californicus var. californicus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1424 San Luis Obispo Along CA-58 W of Navajo Creek (W of Carrizo Plain) 549 Comment
  OBI75294  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400?700 m inland from beach. 14 Comment
  CAS-BOT-BC209527  Plectritis ciliosa James R. Shevock; Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166 800 Comment
  RSA175271  Plectritis ciliosa Robert F. Thorne, Percy C. Everett 1963-4-20 31570 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  OBI8697  Plectritis macrocera Robert F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Crk Comment
  OBI58890  Poa David J. Keil, with Erik Frenzel 2001-4-19 29331 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  CAS-BOT-BC246689  Poa howellii R. F. Hoover 1949-5-12 7669 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA485432  Poa secunda Elizabeth A. Kellogg, Elizabeth L. Taylor 1980-5-27 331 San Luis Obispo Pozo Summit, ca. 8 miles E. of Pozo. Ridge between Fraser Canyon and Mariana Creek. Comment
  OBI22157  Poa secunda subsp. secunda Robert F. Hoover 1964-5-13 8821 San Luis Obispo Tassajera Crk Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  CAS-BOT-BC414081  Polygonum aviculare subsp. aviculare Eben McMillan 1952-6-16 153 San Luis Obispo E. McMillan Ranch, Choice Valley; 2 mi. south, 8 mi. east of Shandon Comment
  CAS-BOT-BC71995  Polypodium californicum M. M. Miles 1885-1-1 17 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC72001  Polypodium californicum R. F. Hoover 1964-5-12 8809 San Luis Obispo Upper Lopez Canyon Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCSB62765  Polypodium scouleri Kiefer, Lawrence 1962-12-8 San Luis Obispo Morro Rock 22 Comment
  OBI43273  Polypogon monspeliensis Eric Wise 1981-6-29 814 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI70570  Polypogon monspeliensis Larry Kelly, David J. Keil 1988-10-1 309 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC237326  Polypogon monspeliensis R. F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Creek Comment
  CAS-BOT-BC237331  Polypogon monspeliensis Clare B. Hardham 1956-7-15 1267 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI22176  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Crk Comment
  OBI43303  Polypogon monspeliensis Eric Wise 1981-9-29 1236 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn rd Comment
  RSA91993  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  CAS-BOT-BC102652  Populus fremontii Ira L. Wiggins 1929-4-13 3420 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  OBI26515  Portulaca oleracea Kathlene Henry 1979-7-29 26 San Luis Obispo San Luis Obispo. So. Higuera rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SD50995  Potentilla anserina Darley F. Howe 1960-4-10 San Luis Obispo Just south of Morro Bay Comment
  SBBG26523  Potentilla anserina subsp. pacifica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  RSA216775  Potentilla anserina var. grandis Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo. Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  SBBG98030  Prunus fasciculata var. punctata C. F. Smith 1951-4-19 3030 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  CAS-BOT-BC154483  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and East Branches of Huerhuero Creek Comment
  UC55322  Prunus virginiana var. demissa J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mountains Comment
  OBI27333  Pseudognaphalium beneolens Robert L. Allen, Nancy E. Arnold 1981-5-17 321 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI71670  Pseudognaphalium californicum David J. Keil 1988-7-2 20852 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  SBBG25035  Pseudognaphalium californicum D. Myrick 1966-3-23 1301 San Luis Obispo field just back of ocean bluff at Arroyo de la Cruz, ca 6 mi N of San Simeon Comment
  OBI16430  Pseudognaphalium luteoalbum Robert F. Hoover 1946-10-2 6455 San Luis Obispo C.P.S. campus, San Luis Obispo Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC1284943  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo s of Hazard Canyon Comment
  UCR248798  Pseudognaphalium stramineum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7232 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CAS-BOT-BC361557  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mil. south of the south end of Morro Bay Comment
  OBI47562  Psilocarphus oregonus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19226 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  SBBG111573  Psilocarphus tenellus C. B. Hardham 1958-4-30 3097 San Luis Obispo 4 mi E of Paso Robles, Creston Rd Comment
  CAS-BOT-BC362012  Psilocarphus tenellus R. F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  UC2013176  Psoralea orbicularis David Keil 1979-7-1 13116 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  SBBG104422  Pteridium aquilinum var. pubescens F. L. Johnson, N. A. McCarty 1993-10-14 ROB 720 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC2027413  Pterostegia drymarioides Greg Wilvert 2005-4-6 194 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km S of Wells Spring. Comment
  CDA35929  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  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
  OBI6965  Quercus agrifolia var. agrifolia Gerry Uenaka 1974-2-23 10 San Luis Obispo Cal Poly campus 128 Comment
  UC1135520  Quercus berberidifolia W. A. Peterson 1937-5-19 872 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  OBI69148  Quercus berberidifolia Carrie Carden 2001-3-8 48 San Luis Obispo East Cuesta Ridge 467 Comment
  CDA20416  Quercus chrysolepis var. chrysolepis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UCD45669  Quercus douglasii J. M. Tucker 1947-10-4 1629 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  SEINET12029195  Quercus douglasii J. M. Tucker 1948-1 1888 -4 San Luis Obispo 3.9mi N of Cholame,San Luis Obispo Comment
  SEINET12029203  Quercus douglasii J. M. Tucker 1947-1 1639 -B San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79228  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17564 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  OBI14288  Quercus durata var. durata B. A. Smith 1966-5-15 91 San Luis Obispo About 1.5 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  OBI67880  Quercus john-tuckeri Greg Wilvert 2005-5-11 407 San Luis Obispo SE Half of Caliente Range; 1.6 km SW of Semper Spring Comment
  OBI74379  Quercus wislizeni var. frutescens Theo Fitanides, Anthony Baniaga 2010-4-23 152 San Luis Obispo Tierra Redonda Mtn. 585 Comment
  OBI39340  Quercus wislizeni var. frutescens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18726 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek rd between Pine Mountain and Rocky Butte Comment
  OBI42223  Rafinesquia californica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19507 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
  RSA709068  Ranunculus Don Pendleton 1992-3-15 9209 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  RSA759013  Ranunculus aquatilis var. capillaceus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Road 2 miles from junction with Highway 46. Comment
  SBBG2238  Ranunculus aquatilis var. diffusus C. B. Hardham 1957-5-12 1947 San Luis Obispo near Green's Lake, N of Cypress Mtn Comment
  OBI31687  Ranunculus californicus Smeltzer, Turnquist 1982-5-7 114 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI3773  Ranunculus californicus Elizabeth Rudd 1971-2-27 161 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI51815  Ranunculus californicus Gary Westbrook Mar-94 34 San Luis Obispo Calif Polytechnic State Univ. Near Botanical Garden footbridge 244 Comment
  UCR123168  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7422 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  SBBG113495  Ranunculus californicus var. californicus C. B. Hardham 1967-2-11 14315 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC378822  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
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Dec 31 2017
  UCR266022  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Road and Hwy 229 366 Comment
  OBI82308  Ranunculus muricatus D. R. Miller 2016-5-3 516 .1151 San Luis Obispo along side the quonset hut at Sep-ladder Ranch, San Simeon creek drainage. 488 Comment
  OBI37780  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  RSA43183  Rhamnus californica Robert F. Hoover 1946-10-27 6537 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  UC1315078  Rhamnus crocea R. F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Canyon San Luis Range Comment
  CAS-BOT-BC55874  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  UC1281229  Rhamnus crocea H. E. McMinn and E. Maino 1931-3-31 78 San Luis Obispo Hazard Ranch Comment
  CAS-BOT-BC92275  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek west of Templeton. 365 Comment
  UC1127376  Ribes aureum G. T. Nordstrom 1937-4-29 1149 San Luis Obispo 1.15 mi sw German Church; Adelaida Quadrangle Comment
  CAS-BOT-BC173076  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  SBBG24919  Ribes divaricatum var. pubiflorum D. Myrick 1966-3-23 1305 San Luis Obispo Cambria Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC168964  Ribes malvaceum R. F. Hoover 1967-2-8 10201 San Luis Obispo Hill south of Los Osos Comment
  OBI66912  Ribes malvaceum David J. Keil, with V. L. Holland 2001-5-24 29484 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI80404  Ribes malvaceum var. malvaceum Stephanie Silva, Ryan Warmboe, Kate Edgerley, Ryan Ramos, Jessi Pfeifer, Suzy, Alvin Padolina 2015-2-6 1 San Luis Obispo West Cuesta Ridge, Cuesta Rd. west of Highway 101; near 6850 TV Tower Rd. 545 Comment
  CAS-BOT-BC212801  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon, San Luis Range Comment
  UC455586  Ribes menziesii unknown 1906-1 San Luis Obispo Islay Creek Comment
  OBI82586  Ribes quercetorum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33510 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 656 Comment
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA0023197  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  UCSB18986  Ribes quercetorum Keefe, Joseph 1963-4-6 San Luis Obispo on west side of road, Bittersweet Valley; on Palo Prieto Canyon Road; 5.6 miles south of Cholame and 5.6 miles north of the county line 527 Comment
  CAS-BOT-BC144721  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  OBI51221  Ribes sanguineum var. glutinosum Jan Barber 1994-4-23 161 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC144464  Ribes sericeum R. F. Hoover 1947-1-3 6579 San Luis Obispo Cambria Comment
  OBI83447  Ribes speciosum Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 2 San Luis Obispo From Serrano trailhead on Madonna Mt up 200 ft, where trail meets forest 163 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  IRVC28942  Ricinus communis G. K. Helmkamp 2003-9-19 8146 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  SBBG118049  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo ca. 0.3 mi along rd running parallel to N end of McMillan Airstrip from Generals Rd; Camp Roberts; LCTA Plot 58 240 Comment
  OBI72767  Romulea rosea var. australis Michael Walgren 2010-3-26 88 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
  UC1392740  Rorippa curvisiliqua R. F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed Paso Robles; Salinas River bed at Paso Robles Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  OBI37093  Rorippa palustris subsp. palustris Eric Wise 1982-7-2 1610 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC74846  Rorippa palustris var. palustris Malcom A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  UC1789008  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14879 San Luis Obispo Upper end of Shark Inlet, Morro Bay west of Los Osos. ca 1/2 mile from patch of R. nutkana (14877). Comment
  UCR118355  Rosa californica George K. Helmkamp, E. A. Helmkamp 1998-6-30 4219 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UC52282  Rosa californica Mrs. R. W. Summers 258 San Luis Obispo Coast Mts. Comment
  UC52283  Rosa californica Mrs. R. W. Summers 256 San Luis Obispo Coast Hills San Luis Obispo Comment
  OBI81523  Rosa spithamea Marina Miller, Katie Warde 2015-11-6 2 San Luis Obispo Irish Hills Natural Reserve. Plant was found approximately 400 feet into the Mariposa Trail on the right hand side of the trail. Comment
  JEPS99473  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  CAS-BOT-BC157002  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  CAS-BOT-BC157007  Rubus ursinus Rimo Bacigalupi 1925-4-16 1154 San Luis Obispo Side [canon] canyon of [Questa] Cuesta Grade 6 mi north of San Luis Obispo Comment
  SBBG24918  Rubus ursinus D. Myrick 1966-3-22 1285 San Luis Obispo San Bernardo Crk, 5 mi S of Morro Bay Comment
  OBI5222  Rumex acetosella Mike Wemp 1972-3-29 29 San Luis Obispo Near the rd about 1/2 mi NW of Montana de Oro State park campground 30 Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  UCSB1588  Rumex acetosella Keator, Glenn 1958-6-10 San Luis Obispo 15 miles north of Morro bay, along highway 1. Comment
  OBI31696  Rumex conglomeratus Turnquist, Smeltzer 1982-7-23 198 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  SBBG95571  Rumex conglomeratus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19451 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  CAS-BOT-BC433344  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  CAS-BOT-BC433534  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  OBI10830  Rumex fueginus Robert F. Hoover 1969-8-25 11554 San Luis Obispo Laguna de San Luis Obispo Comment
  CAS-BOT-BC433811  Rumex pulcher Ernest C. Twisselmann 1956-8-1 3105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI30683  Rumex salicifolius Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI73590  Rumex salicifolius David J. Keil 2010-7-2 30902 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI66995  Sagina decumbens subsp. occidentalis D. R. Miller 1994-4-19 494 -212 San Luis Obispo Pine Mt Region. In trailway of Almaden trl near flats, Pico Crk drainage Comment
  UC2027215  Salicornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  CAS-BOT-BC103271  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  UC507330  Salix laevigata Ira L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and <Anettea>; Bitterwater Valley Comment
  OBI37186  Salix laevigata Eric Wise 1981-9-17 1130 San Luis Obispo Salinas River at hwy 58 Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  OBI36914  Salix lasiandra var. lasiandra Eric Wise 1983-2-17 1647 San Luis Obispo Oak Park Blvd & W Branch St Arroyo Grande Comment
  OBI37197  Salix lasiolepis Eric Wise 1983-2-17 1636 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI47369  Salix lasiolepis David J. Keil 1985-3-26 18479 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC1576183  Salix lasiolepis Eric Wise 1983-2-17 1646 San Luis Obispo Oceano Campground Pismo State Beach (housing area) Comment
  RSA10469  Salix lasiolepis Doris K. Kildale 1929-4-13 7125 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  CDA17104  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16175 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. Site B093. 483 Comment
  OBI79686  Salsola australis David J. Keil 2013-9-5 32023 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail 30 Comment
  UC1765232  Salsola damascena Don Pendleton 1989-10-31 San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi (airline) SW of McKittrick. 975 Comment
  UCR59147  Salsola damascena Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, south of Crocker Springs Road, c. 2 mi. west of the county line and 7.5 mi. (airline) SW of McKittrick 976 Comment
  CAS-BOT-BC180656  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo S. side of Hwy 466 to Paso Robles, 1.3 mi. W. of Shandon Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  SFV15652  Salvia carduacea I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 357 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA0066352  Salvia leucophylla Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  UC573480  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 mi sw Adams Ranch; Nipomo Quad. 228 Comment
  OBI13536  Salvia mellifera VRMEER 1955-5-28 54 San Luis Obispo Poly Cyn, SLO Comment
  OBI29082  Salvia mellifera Karen Symonds 1982-7-17 33 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  OBI70124  Salvia mellifera Bernard Miossi 1939-4-8 62 San Luis Obispo 1 mi N of San Luis Obispo and 1/2 mi N W of San Luis Creek Comment
  RSA17823  Salvia mellifera Carl B. Wolf 1929-4-15 3545 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  SD249233  Salvia mellifera Jeffrey Butterworth, Lacey Knuttila 2014-2-25 4 San Luis Obispo Cal Poly campus. 10 m from gate on Poly Canyon Rd. along east side of paved road. Comment
  OBI13526  Salvia sonomensis Robert F. Hoover 1948-4-24 7487 San Luis Obispo head of American Cyn, La Panza range Comment
  OBI2680  Salvia spathacea Unknown 1960-5-11 s.n. San Luis Obispo Poly Cyn Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI75109  Sanicula bipinnata Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 725 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  SBBG117529  Sanicula bipinnata M. Wetherwax, E. Painter 2000-4-19 CR 33 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 250 Comment
  UC524105  Sanicula bipinnata Ira L. Wiggins 1932-3-21 5803 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  UC1123180  Sanicula bipinnatifida H. C. Lee 1937-4-29 859 San Luis Obispo 1 mi nnw of Wellsona 213 Comment
  OBI34289  Sanicula bipinnatifida David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15778 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  OBI33288  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15703 San Luis Obispo Pennington Creek Biological Reserve, W of SLO Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  SBBG107483  Sanicula crassicaulis C. B. Hardham 1956-4-17 420 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  OBI28113  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-11 57 San Luis Obispo N of San Luis Obispo 1-1/2 mi on CA rte 101. R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI53408  Sanicula crassicaulis Arthur W. Hazebrook 1993-5-23 228 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  OBI55233  Sanicula crassicaulis Greg Frugoli 1997-4-7 12 San Luis Obispo Black mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 823 Comment
  OBI55091  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr, Carroll E. Wood Jr 1949-4-24 3274 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  OBI56863  Sanicula hoffmannii David J. Keil 1998-7-2 27907 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC794465  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  JEPS98664  Sanicula hoffmannii P. Vargas 1996-4-28 21 PV96 San Luis Obispo Oak Knoll Creek San Simeon Comment
  OBI8783  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  OBI8782  Sanicula laciniata Robert F. Hoover 1947-3-19 6690 San Luis Obispo Head of Carpenter Cyn N of Arroyo Grande Comment
  UC754987  Sanicula laciniata R. F. Hoover 1947-3-19 6690 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  RSA201624  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UC1292070  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  UCR161693  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9053 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCSB70424  Schoenoplectus americanus H., B.; N., C. 1989-7-14 San Luis Obispo From small hydrologic impoundment; on Orcutt Rd. (near Arroyo Grande) Comment
  OBI35216  Schoenoplectus californicus Eric Wise 1981-6-22 627 San Luis Obispo Lopez Water Treatment Reservoir Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  SBBG30921  Schoenoplectus pungens var. badius R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI45280  Scrophularia californica David J. Keil 1982-6-26 16222 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  POM305204  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 582 San Luis Obispo Morro Bay region. Comment
  SBBG119486  Scrophularia californica C. B. Hardham 1956-5-6 613 San Luis Obispo South Rd to Adelaida, Hilltop Ranch Comment
  UC27623  Scrophularia californica W. H. Brewer 1860-11-25 1 San Luis Obispo San Luis Obispo Comment
  UCR28968  Scrophularia californica David J. Keil 1981-6-20 14869 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
  OBI5551  Scrophularia californica Sharon Jochums 1974-4-28 141 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz on marine terr Comment
  RSA191891  Scutellaria tuberosa Robert F. Thorne, P. Everett 1963-6-7 32152 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  CAS-BOT-BC327395  Senecio aphanactis R. F. Hoover 1967-4-8 10370 San Luis Obispo 18 miles southeast of Creston on La Panza Road Comment
  CAS-BOT-BC327408  Senecio astephanus H. Bryan Reed 1940-5-26 s.n. San Luis Obispo Unspecified Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  UC111302  Senecio blochmaniae Alice Eastwood Jun 13 1906-Jul 3 1906 San Luis Obispo country adjacent Santa Maria (Casmalia sands); Casmalia Comment
  OBI50305  Senecio californicus Tawney Odegard 1985-3-10 14 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI3750  Senecio douglasii var. douglasii Elizabeth Rudd 1971-6-10 303 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC579831  Senecio flaccidus var. douglasii Annetta Carter 1937-9-12 1333 San Luis Obispo 4 mi s Paso Robles Comment
  SEINET10569489  Sequoia sempervirens Dunn 1947-12-30 Dunn 3598 San Luis Obispo Native tree planted on Berkeley Campus, does very well, many--all ages growing lushly along the several creeks or small streams. University of Calif. at Berkeley campus cultivated plants. Comment
  CAS-BOT-BC240178  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC240180  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  UCD92874  Setaria viridis Ernest C. Twisselmann 1958-8-11 4628 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI57304  Silene antirrhina David J. Keil 1998-4-9 26617 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1137870  Silene gallica P. L. Johannsen 1936-3-21 49 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  RSA733985  Silene laciniata D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI57225  Sisymbrium irio David J. Keil 1998-6-1 27547 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  UC1126803  Sisymbrium officinale G. T. Nordstrom 1937-5-11 1185 San Luis Obispo 2.8 mi sse of Asuncion School 487 Comment
  OBI13100  Sisymbrium officinale Lynne Dee Althouse 1977-5-22 92 San Luis Obispo Old Andrews Ranch N of San Luis High School 122 Comment
  CAS-BOT-BC75460  Sisymbrium orientale Ernest C. Twisselmann 1969-6-22 15643 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  CAS-BOT-BC75458  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI42767  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15963 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI7689  Sisyrinchium bellum Christian Smith 1974-4-21 s.n. San Luis Obispo 1/4 mi from the entrance of Poly Cyn Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  OBI79697  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  OBI9153  Solanum douglasii P. A. Holden 1966-5-15 18 San Luis Obispo Between Grover City and Five Cities Shopping Center Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  UC1125181  Solanum umbelliferum H. C. Lee 1937-3-27 787 San Luis Obispo 1 mi ne of Paso Robles 228 Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  CAS-BOT-BC156844  Solanum umbelliferum R. F. Hoover 1950-5-6 7879 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  POM148054  Solanum umbelliferum Alice Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands. Comment
  POM280563  Solanum umbelliferum Lyman D. Benson 1932-5-9 2373 San Luis Obispo Upper Cuyama Valley, Temblor Mountain Range, Watershed: Santa Maria River, Kern County Line. Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  OBI27196  Solanum xanti Thomas Burrows 1981-4-9 143 San Luis Obispo Reservoir Cyn 160 Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  UCR208988  Solanum xanti var. intermedium Roxana S. Ferris 1939-5-29 9760 San Luis Obispo South Coast Ranges, c. 4 miles SE of Templeton 305 Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  OBI7293  Solidago velutina subsp. californica David J. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  SBBG8821  Solidago velutina var. californica C. B. Hardham 1956-10-14 1462 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  OBI56610  Soliva sessilis David J. Keil 1998-3-27 26488 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  SD38310  Sonchus asper Edith A. Purer 1931-8-6 San Luis Obispo Oceano. Est. sand dunes. Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC236577  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  IRVC29629  Sparganium Mark A. Elvin, John Chesnut 2005-9-28 4583 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI64567  Spergularia bocconi David J. Keil 2001-4-10 29291 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CDA16836  Spergularia marina G. F. Hrusa, L. Saslaw 2001-4-12 15773 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 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
  UC338216  Stachys ajugoides var. ajugoides Lemmon 1887-1 San Luis Obispo Comment
  SEINET7063712  Stachys ajugoides var. rigida A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI26406  Stachys albens David J. Keil 1980-9-21 14265 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI51946  Stachys bullata Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3959 San Luis Obispo Cuesta Ridge Botaical Area, Los Padres Natl Forest. Cuesta Ridge: along main rd (USFS Rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Riddge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  UCSB5858  Stachys bullata Ralph, F. 1959-4-12 San Luis Obispo along hillside of Hwy 1; 13.2 miles N of San Simeon 60 Comment
  UCR32091  Stachys chamissonis David J. Keil, E. A. Wise 1983-8-30 17903 San Luis Obispo Black Lake Canyon, south of Arroyo Grande 36 Comment
  OBI64835  Stachys pycnantha David J. Keil, with Michael Curto 2001-5-15 29454 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG104886  Stachys rigida M. D. Proctor, E. A. Young 1993-4-17 ROB 466 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CHSC549  Stanleya pinnata V. Holt 1940-7-28 San Luis Obispo Cuyama Valley. 609 Comment
  OBI59659  Stebbinsoseris heterocarpa David J. Keil, with Jill Bushakra 2001-6-14 29552 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66952  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 2001-4-20 29361 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
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  OBI3932  Stebbinsoseris heterocarpa Patricia Wiese 1971-5-31 76 b San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI53173  Stebbinsoseris heterocarpa David J. Keil, V. L. Holland and Lynne Dee Oyler 1995-5-19 25188 San Luis Obispo Shandon Rest ARea along Calif hwy 46 Comment
  UC52274  Stebbinsoseris heterocarpa Mrs. R. W. Summers 1882-5-23 San Luis Obispo San Luis Comment
  CAS-BOT-BC478184  Stellaria longipes Mark A. Elvin; Glenn M. Greenwald; Jason Storlie 2014-12-18 7856 San Luis Obispo Central Coast; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorardo Pond, ca. 80 m from S Refuge boundary 17 Comment
  SBBG122102  Stellaria longipes subsp. longipes A. Parikh, N. Gale 2002-6-12 728 San Luis Obispo former Guadalupe Oil Field, 3.5 km E of Pacific Ocean, 1 km N of Santa Maria River 24 Comment
  OBI57317  Stellaria media David J. Keil 1998-4-28 26948 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
  SBBG118515  Stellaria media E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  UC1583641  Stephanomeria cichoriacea David Keil 1983-9-10 17948 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  OBI23268  Stephanomeria cichoriacea Derek M. Upham 1972-8-26 s.n. San Luis Obispo Cal Poly campus, Poly cyn along roadside Comment
  UC771649  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  OBI54881  Stephanomeria exigua David J. Keil 1996-9-13 26022 San Luis Obispo Highway 58, just e of jctn w/Hwy 229, e of Santa Margarita. Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI26018  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI60633  Stipa lepida David J. Keil 1986-4-13 19160 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  OBI71119  Stipa pulchra David J. Keil 1991-5-18 21553 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  UCR264483  Stuckenia pectinata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7637 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI15392  Stylocline gnaphaloides Robert F. Hoover 1947-3-26 6748 San Luis Obispo Price Cyn (just S of) Comment
  JEPS13585  Stylocline gnaphaloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5232 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita 365 Comment
  CAS-BOT-BC423009  Stylomecon heterophylla Mrs. R. W. Summers 1886-4-21 26 San Luis Obispo Sta [Santa] Lucia Mts Comment
  CAS-BOT-BC423002  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  SD75757  Suaeda californica Helen V. Witham 1969-9-27 510 a San Luis Obispo East end of Morro Bay. 2 Comment
  OBI40142  Suaeda californica David J. Keil 1981-1 San Luis Obispo Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  UCD67334  Symphoricarpos mollis G. F. Hrusa 1993-5-2 11133 San Luis Obispo San Luis Obispo County: access road to Radio Facility 2. Approximately 1/4 m north of Mt. Lowe. 700 Comment
  JEPS24311  Symphoricarpos mollis Clare B. Hardham 1958-5-7 3238 San Luis Obispo between Bee Rock Nacimiento Comment
  OBI23363  Symphoricarpos mollis David J. Keil 1979-5-26 13096 San Luis Obispo S of SlO just S of jctn S. Higueraand US 101 and E along ridgeline. Comment
  OBI60623  Symphyotrichum chilense V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI75719  Taraxacum officinale D. R. Miller 2011-5-24 511 .952 San Luis Obispo Rocky Butte/Pine Mt region. Along Marmolejo crk in upper narrows 488 Comment
  UCR28981  Tauschia arguta J. H. Nishida, Melissa Luckow, et al 1982-6-10 444 San Luis Obispo South Coast Range, American Canyon Campground 530 Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI81739  Tauschia hartwegii Tracey Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. Comment
  OBI66668  Tetrapteron graciliflorum D. R. Miller 1999-4-15 499 /707 San Luis Obispo Pine Mt Region. ON Red rock outcrop on Ridge Rd between Art Williams turn off and Tobacco Ridge Rd 853 Comment
  UC454451  Thalictrum fendleri I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  UC1126228  Thalictrum fendleri var. polycarpum C. M. Belshaw 1936-3-22 1684 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle 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
  OBI12734  Thermopsis californica var. californica A. Ahmad 1963-4-23 37 San Luis Obispo Nipomo Mts Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  CAS-BOT-BC66644  Thysanocarpus curvipes Ira L. Wiggins 1929-4-13 3433 San Luis Obispo 3 miles south of Paso Robles. Comment
  JEPS85862  Thysanocarpus curvipes Roy E. Buck and Dean Wm. Taylor 1989-3-22 1116 San Luis Obispo ca 2.3 air km w of 2200' elev on Temblor Creek (s-facing slope above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  RSA0036672  Thysanocarpus curvipes LeRoy Gross, Evan Meyer 2014-4-15 6241 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC66615  Thysanocarpus curvipes Ernest C. Twisselmann 1953-3-7 252 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of Cholame. Comment
  CAS-BOT-BC66629  Thysanocarpus curvipes Alice Eastwood 1927-4-9 14368 San Luis Obispo Cavidas (Miossi Ranch). Comment
  OBI14860  Thysanocarpus curvipes Robert F. Hoover 1967-4-5 10343 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  UCR29935A  Thysanocarpus laciniatus J. H. Nishida, R. L. Allen 1982-4-10 262 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  UC410856  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Pettitts Canyon Comment
  OBI78645  Toxicoscordion fontanum Butterworth 2011-3-15 822 San Luis Obispo N. Carrizo Cyn Rd., 9 mi S of ranch 762 Comment
  OBI80707  Toxicoscordion fremontii D. R. Miller 2015-1-18 115 .1101 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate of of Hwy 1, west side of highway 40 Comment
  SBBG129264  Toxicoscordion venenosum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17990 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  CAS-BOT-BC438279  Trianthema portulacastrum C. Butterworth 1960-6-27 6336 San Luis Obispo Dry bed of Silver Lake south of Creston Comment
  OBI64745  Tribulus terrestris D. R. Miller 1999-9-14 999 /717 San Luis Obispo Pine Mt Region. In creekbed at Ridge Rd crossing below Catfish Pond 640 Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  OBI33927  Trichostema lanceolatum David J. Keil 1983-10-23 18009 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UCSB63065  Trichostema lanceolatum Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo along Soda Lake Road; 5 mi of Soda Lake Bed 550 Comment
  UCD67342  Trientalis latifolia J. Hunter 1994-5-1 s.n. San Luis Obispo Shaded, dry slopes below Mt. Lowe. Perennial, flowers pink. 650 Comment
  UCSC010685  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Tobacco Ridge Road, Tobacco Creek drainage 823 Comment
  OBI12724  Trifolium albopurpureum Eben McMillan 1952-5-2 91 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon 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
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  UC1285151  Trifolium barbigerum R. F. Hoover 1948-4-25 7488 San Luis Obispo Price Canyon Comment
  OBI38056  Trifolium bifidum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18162 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI47435  Trifolium ciliolatum David J. Keil, Art Webster 1984-4-29 18192 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG3810  Trifolium ciliolatum C. B. Hardham 1957-4-4 1812 San Luis Obispo Oak Flat Comment
  UC1314945  Trifolium depauperatum var. depauperatum R. F. Hoover 1967-3-22 10254 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  OBI27187  Trifolium depauperatum var. truncatum Thomas Burrows 1981-4-9 134 San Luis Obispo Reservoir Cyn 168 Comment
  POM98108  Trifolium depauperatum var. truncatum Philip A. Munz 1925-3-25 9214 San Luis Obispo Morro Creek. 366 Comment
  RSA164401  Trifolium dichotomum Clare B. Hardham 1961-4-17 6843 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UCSB17690  Trifolium fucatum Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Santa Rose Creek Comment
  UC631029  Trifolium gracilentum P. B. Kennedy 1928-5-25 10176 San Luis Obispo near bridge-creek; San Simeon Comment
  OBI56380  Trifolium incarnatum Chris Dunbar 1978-4-28 46 San Luis Obispo Near roadside, 4 mi S of San Luis Obispo on Orcutt Rd Comment
  OBI47135  Trifolium oliganthum Lynne Dee Oyler, Kathy Loftus 1986-4-5 391 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  UC1969541  Trifolium oliganthum D. R. Miller 2005-4-22 405 .789 San Luis Obispo Pine Mt. region on Tobacco Ridge Road. Comment
  OBI79593  Trifolium olivaceum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31605 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI12653  Trifolium olivaceum Robert F. Hoover 1958-4-11 8446 San Luis Obispo Atascadero-Creston rd Comment
  OBI43641  Trifolium repens J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58 ca. 4 mi E of Santa Margarita Comment
  OBI51780  Trifolium willdenovii R. Mike Arens 1994-3-26 39 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  OBI80053  Trifolium willdenovii David J. Keil, with Lynne Dee Althouse 2002-5-2 29869 San Luis Obispo Santa Margarita Ranch Comment
  UCSC001856  Triglochin maritima I. J. Condit 2010-4-30 s.n. San Luis Obispo low swampy ground El Pismo <Pismo Beach?> Comment
  OBI77974  Trillium angustipetalum Lisa Andreano, Field Botany class 2012-5-3 s.n. San Luis Obispo San Luis Range. Montana de Oro State Park. Coon Crk Trl Comment
  OBI31206  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo