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Search Results
— 2000 specimen records retrieved (1329 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=CONTRA COSTA; Source=All; Map/download results: BerkeleyMapper with layers and yellow flags |
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
---|---|---|---|---|---|---|---|---|---|---|
LA35665 | Abies bracteata | Rimo Bacigalupi; | 1960-4-4 | 7360 | Contra Costa | Santa Lucia Mts, Wildcat Canyon, Berkely Hills, on short side of road to corporation yard | 297 | Comment | ||
UC1050374 | Acacia dealbata | N. Floy Bracelin | 1942-7-4 | 2174 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC1050222 | Acacia dealbata | N. Floy Bracelin | 1942-2-1 | 1898 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UCD104647 | Acacia dealbata | Rudolf Schmid | 1997-5-21 | 1997 -12 | Contra Costa | Hillside Natural Area, El Cerrito; nw. of King Ct. entrance. | 575 | Comment | ||
UCD104651 | Acacia verticillata | Rudolf Schmid | 1997-5-21 | 1997 -13 | Contra Costa | Hillside Natural Area, El Cerrito; nw. of King Ct. entrance. | 575 | Comment | ||
CAS-BOT-BC436988 | Acaena pinnatifida var. californica | H. M. Hall | 1901-3-17 | 1655 | Contra Costa | Point Richmond | Comment | |||
UC12000 | Acaena pinnatifida var. californica | H. M. Hall | 1901-3-16 | 1655 | Contra Costa | Point Richmond Region of San Francisco Bay, Point Richmond | Comment | |||
CDA35552 | Acer macrophyllum | D. G. Kelch, A. G. Murdock | 2004-4-25 | 4 .109 | Contra Costa | Carquinez Strait Region; West Martinez on Scenic Drive at Road Gate. Ozol Rock. | Comment | |||
JEPS42648 | Acer macrophyllum | W. L. Jepson | 1916-10-28 | 6853 a | Contra Costa | Las Trampas Creek | Comment | |||
RSA113974 | Acer macrophyllum | Peter H. Raven | 1957-4-11 | 10621 | Contra Costa | Curry Canyon 3.4 miles south of Recreation Ground | Comment | |||
UC692718 | Acer macrophyllum | Mary L. Bowerman | 1930-6-5 | 250 | Contra Costa | North Road 5.8 mi from entrance (Mount Diablo); , North Road | 457 | Comment | ||
UCD117010 | Acer macrophyllum | William B. Davis | 1960-3-26 | 9 | Contra Costa | North Scenic Boulevard, 1 mile below North Gate of Mt. Diablo State Park. | Comment | |||
CAS-BOT-BC334179 | Acer negundo var. californicum | Mary L. Bowerman | 1931-10-23 | 1063 a | Contra Costa | Mount Diablo. Riggs Canyon mouth | 228 | Comment | ||
CAS-BOT-BC334184 | Acer negundo var. californicum | John Thomas Howell | 1925-11-7 | 1549 | Contra Costa | Between Pinehurst and Canyon Station, San Leandro Canyon | Comment | |||
UC1050367 | Acer palmatum | N. Floy Bracelin | 1942-7-4 | 2183 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CAS-BOT-BC21714 | Achillea millefolium | Walter Knight; Joanne Dean | 1978-8-14 | 3148 | Contra Costa | Browns Island | Comment | |||
RSA762306 | Achillea millefolium | William J. Ferlatte, L. M. Moe | 1970-4-27 | 1227 | Contra Costa | San Francisco Bay, Red Rock Island. | Comment | |||
CDA29508 | Achyrachaena mollis | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .284 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
JEPS36721 | Achyrachaena mollis | Anna E. Ehlers | 1920-5-23 | 582 | Contra Costa | Trampas Canon | Comment | |||
UC134230 | Achyrachaena mollis | Katharine Brandegee | 1907-5-3 | Contra Costa | near Antioch | Comment | ||||
UC691544 | Achyrachaena mollis | Mary L. Bowerman | 1931-3-29 | 627 | Contra Costa | Cave Point Ridge | Comment | |||
UC75304 | Achyrachaena mollis | C. F. Baker | 1903-4-27 | 2795 | Contra Costa | Byron | Comment | |||
UC88435 | Achyrachaena mollis | T. S. Brandegee | 1892-5-1 | Contra Costa | Antioch | Comment | ||||
UCD164888 | Achyrachaena mollis | Henry House | 1995-4-30 | 1995- 7 | Contra Costa | About 1 km west of Walnut Blvd., ca. 0.5 km south of Marsh Creek Rd. | 60 | Comment | ||
HSC4584 | Achyrachaena mollis | Greg Bos | 1963-4-28 | 98 | Contra Costa | Pinole hills overlooking San Pablo Bay | 46 | Comment | ||
OBI48824 | Achyrachaena mollis | Joseph Andorfer Ewan | 1935-5-26 | 9312 | Contra Costa | E slope Bald Peak, San Pablo Ridge | 549 | Comment | ||
UCD32385 | Achyrachaena mollis | Beecher Crampton | 1950-4-22 | 529 | Contra Costa | above Sand Creek, on hills to north above Lone Tree Valley | 106 | Comment | ||
CHSC116627 | Acmispon americanus var. americanus | Lowell Ahart; Josephine Guardino | 2016-4-19 | 20781 | Contra Costa | Undesignated section of Canada de Los Vaqueros Land Grant. On dry bare soil, below the high water line of Los Vaqueruss Reservoir, 1.4 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. | 144 | Comment | ||
UC2028281 | Acmispon wrangelianus | Barbara Ertter with Brad Olson | 1994-5-7 | 12760 | Contra Costa | S end Pt. Molate Beach Park west of Richmond north of San Rafael Bridge, edge of San Francisco Bay | Comment | |||
UCSB29426 | Actaea rubra | Havlik, Neil | 1969-7-3 | Contra Costa | along Grizzly Pk. Trail on the northeast slope of Grizzly Pk., Berkeley Hills | 426 | Comment | |||
JEPS112095 | Adenostoma fasciculatum | D. G. Kelch | 2005-3-25 | 05 .85 | Contra Costa | Pinole Peak Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course). East of Pinole Peak | 250 | Comment | ||
JEPS46396 | Adenostoma fasciculatum | W. L. Jepson | 1919-1-25 | 8211 | Contra Costa | Moraga Ridge | Comment | |||
SEINET11907860 | Adenostoma fasciculatum | L. J. Musselman | 1970-1 | 3774 | Contra Costa | W slope of Mt. Diablo, near summit ridge | 1067 | Comment | ||
SBBG21358 | Adenostoma fasciculatum var. fasciculatum | V. Haraden | 1941-7-18 | 16 | Contra Costa | NE slope near Nortonville | 121 | Comment | ||
JEPS40093 | Aesculus californica | W. L. Jepson | 1918-6-5 | 7616 | Contra Costa | Donner Canyon; Mt. Diablo | 228 | Comment | ||
CAS-BOT-BC202596 | Aesculus californica | Volney Rattan | 1887-5-27 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
RSA31206 | Agoseris grandiflora | Joseph A. Ewan | 1934-4-8 | 8759 | Contra Costa | 10 mi. from Clayton on Livermore road, head Hog Canyon | 640 | Comment | ||
UCD128436 | Agoseris grandiflora | Beecher Crampton | 1956-5-14 | 3400 | Contra Costa | Mount Diablo, south of Windy Point. | Comment | |||
UCD128591 | Agoseris grandiflora | G. Thomas Robbins; S. Galen Smith | 1958-6-2 | 3851 | Contra Costa | Along Franklin Canyon Road (State Highway 4) in Refugio Valley, just east of Hercules city boundary. | 18 | Comment | ||
JEPS36319 | Agoseris grandiflora var. grandiflora | W. L. Jepson | 1943-6-8 | 20846 | Contra Costa | midway of ridge Moraga Ridge | Comment | |||
POM301002 | Agoseris heterophylla | Mary L. Bowerman | 1933-5-8 | 2013 | Contra Costa | Fossil Ridge near crest, north side by side road. | Comment | |||
RSA8523 | Agoseris heterophylla | J. T. Howell | 1933-5-14 | 11260 | Contra Costa | Hills east of St. Mary's college | Comment | |||
SBBG115406 | Agropogon littoralis | B. Crampton | 1959-9-3 | 5454 | Contra Costa | ca. 2 mi N of Orinda, Bear Crk, East Bay Municipal Utilities District Project | Comment | |||
RSA721735 | Agrostis avenacea | Barbara Ertter | 1994-5-7 | 12748 | Contra Costa | S end Pt. Molate Beach Park west of Richmond north of San Rafael Bridge, edge of San Francisco Bay. | Comment | |||
UC1795693 | Agrostis avenacea | Barbara Ertter, Brad Olson | 1994-5-7 | 12748 | Contra Costa | S end Pt. Molate Beach Park west of Richmond north of San Rafael Bridge | Comment | |||
UCD146716 | Agrostis avenacea | G. F. Hrusa; D. Crowe | 1998-5-8 | 14385 | Contra Costa | Sacramento-San Joaquin River Delta. In Dow Ecological Reserve on Dow Chemical property at Pittsburg. | 5 | Comment | ||
CAS-BOT-BC127340 | Agrostis exarata | R. Bacigalupi | 1922-9-24 | s.n. | Contra Costa | Mitchell Canyon, north base of Mount Diablo. | 213 | Comment | ||
CAS-BOT-BC127342 | Agrostis exarata | Mary L. Bowerman | 1933-9-9 | 2434 | Contra Costa | Mount Diablo. Frog Pond. | Comment | |||
SEINET3840952 | Agrostis exarata | Dean G. Kelch, Andrew G. Murdock | 2003-8-13 | DGK 3 .113 | Contra Costa | Martinez Marsh, near marina | 1 | Comment | ||
UC692410 | Agrostis exarata | Mary L. Bowerman | 1933-9-9 | 2434 | Contra Costa | edge of spring Mount Diablo, Frog Pond | Comment | |||
CAS-BOT-BC127339 | Agrostis exarata | Mary L. Bowerman | 1932-11-12 | 1647 | Contra Costa | Mount Diablo. Canyon Spring. | 1005 | Comment | ||
CDA29913 | Agrostis pallens | D. G. Kelch, Suzanne Latham, Matt Beyers | 2009-6-3 | 9 .335 | Contra Costa | East Bay.; El Sobrante Ridge at end of Silver Belt Dr. on Miocene chert outcrop. | Comment | |||
JEPS100153 | Ailanthus altissima | A. Langston | 2003-8-26 | AL 81 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS99483 | Aira caryophyllea | Mary Bowerman | 1978-5-14 | Contra Costa | Mount Diablo, Eagle Peak Old Mines trail. | Comment | ||||
UC579859 | Aira caryophyllea | Annetta Carter | 1936-4-19 | 1122 | Contra Costa | Red Rock San Francisco Bay (e side of island) | Comment | |||
UCD55743 | Aira caryophyllea | Beecher Crampton | 1956-5-14 | 3416 | Contra Costa | 1/2 mile west of Martinez, on road to Crockett. | Comment | |||
UC2028476 | Aira caryophyllea var. caryophyllea | Barbara Ertter with Richard K. Brummitt | 1998-5-6 | 16105 | Contra Costa | Point San Pablo west of Richmond, crest of road to yacht harbor | Comment | |||
CAS-BOT-BC445378 | Alisma plantago-aquatica | Volney Rattan | 1886-6-16 | s.n. | Contra Costa | Walnut Creek | Comment | |||
POM300645 | Alisma triviale | Mary L. Bowerman | 1933-9-9 | 2429 | Contra Costa | Frog Pond. Mt Diablo. | Comment | |||
RSA107394 | Allenrolfea occidentalis | L. S. Rose | 1955-9-12 | 55173 | Contra Costa | 2 miles E of Byron. | 15 | Comment | ||
RSA367058 | Allium amplectens | Mark Morris | 1929-03 | 14928 | Contra Costa | Mt. Diablo. | Comment | |||
JEPS108218 | Allium amplectens | David Gowen | 2005-4-30 | 271 | Contra Costa | Morgan Territory Regional Preserve. Just east and outside the park along Manzanita Trail. Growing on very rocky east facing slope. | Comment | |||
POM181433 | Allium crispum | I. L. Wiggins | 1930-4-17 | 4565 | Contra Costa | Near Mountain House, Altamont Pass. | Comment | |||
RSA70452 | Allium falcifolium | L. S. Rose | 1935-5-16 | 35164 | Contra Costa | Mt. Diablo. | Comment | |||
CAS-BOT-BC469115 | Allium falcifolium | John Thomas Howell | 1941-4-6 | 16179 | Contra Costa | Ridge east of Deer Flat, Mt. Diablo | Comment | |||
UC13800 | Allium serra | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UC635248 | Allium serra | H. L. Mason | 1928-4-29 | 4421 | Contra Costa | Sycamore Canyon, s slope of Mount Diablo Mount Diablo, Sycamore Canyon | Comment | |||
UC766759 | Allium serra | R. F. Hoover | 1936-3-19 | 808 | Contra Costa | Pittsburg | Comment | |||
UCSC000149 | Allium serra | Beryl O. Schreiber | 1932-3-27 | 127 | Contra Costa | Mountain House | Comment | |||
CAS-BOT-BC475534 | Allium serra | W. H. Brewer | 1862-4-25 | 994 | Contra Costa | Martinez | Comment | |||
RSA34737 | Allium serra | R. C. Rollins | 1946-3-25 | 3043 | Contra Costa | Western slope of Mount Diablo. | Comment | |||
UCD138633 | Allium serra | E. W. Jones | 1934-4-8 | 59 | Contra Costa | Mt. Diablo. | Comment | |||
UCD138636 | Allium serra | Cliff Low | 1978-5-19 | 20 | Contra Costa | Back Canyon Creek, east of Eagle Peak on Mount Diablo. | 304 | Comment | ||
UC1819012 | Allium unifolium | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14057 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, creek crossing on north-facing slope, edge of woods and open slopes. | Comment | |||
UC2028115 | Allium unifolium | Barbara Ertter with Richard K. Brummitt | 1998-5-6 | 16094 | Contra Costa | Lower Donner Canyon on north base of Mount Diablo, Hetherington Trail upstream from Donner Cabin. | Comment | |||
SEINET8731247 | Allocarya stipitata | Lewis S. Rose | 1936-1 | 36155 | Contra Costa | 8 mi. S. of Antioch | 30 | Comment | ||
UC1135140 | Alnus rhombifolia | R. C. Wilson | 1935-3-21 | 143 | Contra Costa | 2 mi sw San Ramon; Mount Diablo Quadrangle | Comment | |||
UC13501 | Alnus rhombifolia | W. C. Blasdale | 1891-3-7 | Contra Costa | San Pablo | Comment | ||||
UC692033 | Alnus rhombifolia | Mary L. Bowerman | 1930-8-24 | 421 | Contra Costa | Mitchell Canyon Mount Diablo | Comment | |||
RSA181895 | Alopecurus myosuroides | George Murray | 1964-5-24 | s.n | Contra Costa | Near San Pablo Dam | Comment | |||
CDA37403 | Amaranthus albus | D. G. Kelch, Mike Perlmutter | 2011-9-23 | 11 .758 | Contra Costa | Entry to Discovery Bay. | Comment | |||
UC691919 | Amaranthus albus | Mary L. Bowerman | 1930-9-27 | 466 | Contra Costa | 2.25 mi by rd from Mt. Diablo north entrance (take trail by trough westerly, follow fence and go through, West Base spring); Mt. Diablo, West Base Spring | Comment | |||
UC2028195 | Amaranthus albus | Barbara Ertter | 1997-8-18 | 15768 | Contra Costa | Disturbed area adjacent to Antioch Dunes NWR east of Antioch. | Comment | |||
CDA9491 | Amaranthus blitoides | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .215 | Contra Costa | Byron Airport. | Comment | |||
UC1602202 | Amaranthus californicus | Mary L. Bowerman | 1935-7-22 | 3188 | Contra Costa | s side Meridian Peak; Mount Diablo, Hidden Pond | 518 | Comment | ||
SEINET3840792 | Amaranthus cruentus | Dean G. Kelch, Andrew G. Murdock | 2005-6-27 | 5 .392 | Contra Costa | Carquinez Strait, Sixth street at Lillian Street in vegetable garden, Crockett, common garden weed | 33 | Comment | ||
UC1585978 | Amaranthus deflexus | Barbara Ertter with Elizabeth Neese | 1988-10-15 | 7973 | Contra Costa | w of I-580 (jct of Central Ave and Rydin Road, El Cerrito); El Cerrito | Comment | |||
UC691916 | Amaranthus retroflexus | Mary L. Bowerman | 1938-10-15 | 3727 | Contra Costa | North Road, by trail to w of spring Mount Diablo | 213 | Comment | ||
UC691931 | Amaranthus retroflexus | Mary L. Bowerman | 1936-9-9 | 3539 | Contra Costa | just below Blackhawk Ranch; Mount Diablo, Sycamore Canyon | Comment | |||
UC1789207 | Amaryllis belladonna | Barbara Ertter | 2002-8-24 | 18029 | Contra Costa | NE corner of Mount Diablo State park, along upper bridle path S of Mount Diablo Mine property, apparent site of old homestead (only rocked terraces left) | 274 | Comment | ||
UC2028561 | Amaryllis belladonna | Barbara Ertter with Mary Barkworth | 2000-9-24 | 17528 | Contra Costa | North side Mount Diablo, near former well at Donner Cabin site on Donner Creek. | Comment | |||
OBI17106 | Ambrosia chamissonis | G. Thomas Robbins, John Weiler | 1959-5-23 | 4021 | Contra Costa | On breakwater (partly natural, partly manmade) portion of Brooks Island 9its NW extension), San Francisco Bay, Richmond | Comment | |||
UCD128783 | Ambrosia chamissonis | G. Thomas Robbins; John Weiler | 1959-5-23 | 4021 | Contra Costa | Brooks Island (its north-western extension), San Francisco Bay, Richmond. | 7 | Comment | ||
CAS-BOT-BC55591 | Ambrosia psilostachya | Peter Rubtzoff | 1954-9-14 | 1762 | Contra Costa | Lower San Joaquin River, east of Antioch (sand dune area) | Comment | |||
CDA6724 | Ambrosia trifida | V. Guise | 1980-10-17 | Contra Costa | Lora Kayfes property, Gateway Road, Bethel Island. | 0 | Comment | |||
UCD33151 | Ampelodesmos mauritanicus | Beecher Crampton | 1966-10-18 | 7816 | Contra Costa | Contra Costa County, Kensington, Berkeley Hills Blake Garden, UC Berkeley Dept. of landscape architecture. | Comment | |||
UC726360 | Amsinckia | A. A. Heller | 1941-3-24 | 15906 | Contra Costa | Byron Springs | Comment | |||
CAS-BOT-BC222225 | Amsinckia | Alice Eastwood; John Thomas Howell | 1936-4-19 | 2131 | Contra Costa | Nortonville | Comment | |||
CAS-BOT-BC222227 | Amsinckia | Alice Eastwood; John Thomas Howell | 1936-4-19 | 2131 | Contra Costa | Nortonville | Comment | |||
CAS-BOT-BC222231 | Amsinckia | John Thomas Howell | 1933-3-29 | 10916 | Contra Costa | Pittsburg | Comment | |||
CAS-BOT-BC222233 | Amsinckia | John Thomas Howell | 1933-3-29 | 10908 | Contra Costa | Nortonville hills | Comment | |||
CHSC23356 | Amsinckia intermedia | Willis Ball | 1975-2-23 | 448 | Contra Costa | Contra Loma Regional Park. In area #2. On s side of hill ca. 50 yds. ne of single restroom at sw end of reservoir, approximately 1/4 way up large hill. | 38 | Comment | ||
RSA0090977 | Amsinckia intermedia | Barbara Ertter, Jim Jokerst, Dave Magney | 1989-4-5 | 8130 | Contra Costa | West and adjacent to Clifton Court Forebay, 15 air miles SW of Stockton. | 0 | Comment | ||
RSA0090979 | Amsinckia intermedia | A. A. Heller | 1938-4-9 | 15014 | Contra Costa | In an orchard near Walnut Creek. | Comment | |||
RSA32944 | Amsinckia intermedia | A. A. Heller | 1938-4-9 | 15016 | Contra Costa | 3 miles southwest of Antioch | Comment | |||
SD126014 | Amsinckia intermedia | Alfred Sattler | 1972-4-2 | 16 | Contra Costa | Concord, Southeast corner of Wilson Lane and West Street | Comment | |||
UC1073066 | Amsinckia intermedia | Helen K. Sharsmith | 1954-3-24 | 4410 | Contra Costa | e of Mount Diablo (Canyon slope back of Nortonville Mines); Inner South Coast Ranges | 304 | Comment | ||
UC1094071 | Amsinckia intermedia | Francia Chisaki | 1952-3-13 | 203 | Contra Costa | 0.25 mi s of Highway #50 (on Mountain House Road) | Comment | |||
CAS-BOT-BC222464 | Amsinckia lunaris | Joseph P. Tracy | 1934-4-30 | 13196 | Contra Costa | Near Lafayette | 152 | Comment | ||
LA29456 | Amsinckia lunaris | Francia Chisaki; Peter Kamb | 1952-5-4 | 2275 | Contra Costa | Bear Creek Road, 1.5 mi. E of Orinda-Richmond road (leaving this road ca. 1 mi. N of Orinda) | Comment | |||
UC1084624 | Amsinckia lunaris | Francia Chisaki, Peter Kamb Ray | 1952-5-4 | 2275 | Contra Costa | 1.5 mi e Orinda-Richmond road (leaving this road ca 1 mi n of Orinda); Bear Creek Road | Comment | |||
UC762022 | Amsinckia lunaris | R. F. Hoover | 1938-4-20 | 3178 | Contra Costa | lower end San Pablo Resevoir | Comment | |||
SD71393 | Amsinckia lycopsoides | John Thomas Howell | 1933-5-14 | 11225 | Contra Costa | St. Mary's College | Comment | |||
JEPS18323 | Amsinckia menziesii var. menziesii | Rimo Bacigalupi with F. Chisaki | 1957-3-27 | 5758 | Contra Costa | 1 1/2 mi e of Antioch (city limits, just e of Kaiser Gypsum Plant, along Wilbur Avenue Road) | 9 | Comment | ||
UC24597 | Amsinckia tessellata | J. Burtt Davy | 1895-4-7 | 931 | Contra Costa | Antioch; ; Antioch, Contra Costa Co. | Comment | |||
RSA0091254 | Amsinckia tessellata | Ira L. Wiggins | 1930-4-17 | 4558 | Contra Costa | Roadside 1 mi. E of Mountain House on road to Byron. | Comment | |||
UC161764 | Amsinckia tessellata var. tessellata | C. M. Belshaw | 1936-5-9 | 2084 | Contra Costa | 1/2 mi n Nortonville | 274 | Comment | ||
CAS-BOT-BC45253 | Ancistrocarphus filagineus | Mary L. Bowerman | 1935-4-17 | 2832 a | Contra Costa | Mount Diablo, West road 2 miles from entrance, just west of chaparral. | 243 | Comment | ||
UC35144 | Androsace elongata subsp. acuta | W. C. Blasdale | 1896-2-28 | Contra Costa | w Clayton (Clayton) | Comment | ||||
JEPS112258 | Anemopsis californica | D. G. Kelch | 2004-6-6 | 04 .226 | Contra Costa | Martinez - Train Station; Downtown Martinez. Alhambra Creek near bay and railroad station. | Comment | |||
RSA293388 | Anemopsis californica | Reino Alava | 1958-5-25 | 2074 | Contra Costa | 1.5 miles N of Dublin on the rd to Walnut Creek. | Comment | |||
UC2029069 | Anemopsis californica | Barbara Ertter | 2000-7-16 | 17416 | Contra Costa | Borges Creek on east side Borges Ranch Road on NW base of Mount Diablo, downstream from fire road junction. | Comment | |||
CDA29022 | Anthriscus caucalis | D. G. Kelch | 2006-5-7 | 6 .161 | Contra Costa | Carquinez Strait.; Crockett. Upper Edward s Canyon. | Comment | |||
UC1795764 | Anthriscus caucalis | Barbara Ertter, Lisa Schultheis | 1995-4-27 | 14015 | Contra Costa | Lime Ridge open space northwest of Mt. Diablo in Walnut Creek; north-facing open brushy slope with scattered oaks along extension of Valley View road. | 182 | Comment | ||
SEINET8242148 | Antirrhinum vexillocalyculatum | A. D. E. Elmer | 1903-1 | 4809 | Contra Costa | Mount Diablo. | Comment | |||
UC20822 | Apiastrum angustifolium | Edw. L. Greene | 1892-6-20 | Contra Costa | Mount Diablo | Comment | ||||
UC2027940 | Apiastrum angustifolium | Barbara Ertter with Tony Morosco and other CNPS members | 2001-5-6 | 17621 | Contra Costa | Northwest flank of Mount Diablo, trail on west face of Black Point. | Comment | |||
UC691847 | Apocynum cannabinum | Mary L. Bowerman | 1933-9-15 | 2440 | Contra Costa | s. face Meridian Peak (Hunt Spring); Mt. Diablo, Hunt Spring | 762 | Comment | ||
RSA482739 | Arabis breweri | Mark Morris | 1929-03 | 14914 | Contra Costa | Mt. Diablo. | Comment | |||
UC692480 | Aralia californica | Mary L. Bowerman | 1933-6-21 | 2330 | Contra Costa | Donner Canyon Mt. Diablo, Donner Canyon | 243 | Comment | ||
OBI22876 | Arbutus menziesii | Cathy Peterson | 1971-11-6 | 11 | Contra Costa | Mount Diablo, South side, approx. 45 yds from Rock City entrance | 610 | Comment | ||
UCSB11594 | Arbutus menziesii | Grah, Nancy | 1962-4-20 | Contra Costa | 2.0 miles east of San Pablo Dam on Wildcat Canyon Road, 4 miles east of Berkeley | 274 | Comment | |||
UCSC006431 | Arctostaphylos | Randall Morgan | 1991-4-28 | s.n. | Contra Costa | Alamo, S-Gate Rd, 1/4 mi beyond Curry Pt, Mt. Diablo | Comment | |||
SEINET11971166 | Arctostaphylos andersonii var. auriculata | L. S. Rose | 1934-1 | 24039 | Contra Costa | S slope of Mount Diablo, 8 mi NE of Danville | Comment | |||
SEINET11989037 | Arctostaphylos andersonii var. auriculata | Unknown | 1968-1 | 1308 | Contra Costa | ca 300 yds above road at Somersville | Comment | |||
SEINET11989149 | Arctostaphylos andersonii var. auriculata | B. A. Stein | 1981-1 | 460 | Contra Costa | Mt. Diablo State Park, Rock City Campground | 457 | Comment | ||
RSA29193 | Arctostaphylos andersonii var. pallida | Joseph A. Ewan | 1934-1-7 | 8162 | Contra Costa | Head of San Leandro Creek above Oakland. | Comment | |||
CAS-BOT-BC24107 | Arctostaphylos auriculata | L. R. Abrams | 1900-10-8 | 4348 | Contra Costa | Mt. Diablo | 609 | Comment | ||
CAS-BOT-BC24120 | Arctostaphylos auriculata | Alice Eastwood | 1922-3-17 | 11083 | Contra Costa | Mt. Diablo | Comment | |||
JEPS19884 | Arctostaphylos auriculata | W. L. Jepson | 1922-5-23 | 9662 | Contra Costa | Head of Sycamore Creek Monte Diablo | Comment | |||
JEPS38915 | Arctostaphylos auriculata | Mary L. Bowerman | 1932-2-13 | 1086 | Contra Costa | on ridge between main forks of canyon Mount Diablo; , Alamo Canyon | Comment | |||
RSA164646 | Arctostaphylos auriculata | Percy C. Everett | 1963-11-19 | 24550 | Contra Costa | Mt Diablo. | 457 | Comment | ||
RSA202870 | Arctostaphylos auriculata | Edward Lee | 1936-1-12 | 1713 | Contra Costa | Immediately south of Nortonvillep | Comment Read comments Aug 25 2011 |
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RSA622488 | Arctostaphylos auriculata | Jon E. Keeley | 1996-6-24 | 27603 | Contra Costa | Above Rock City, Mt. Diablo. | 540 | Comment Read comments Jan 30 2013 |
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SDSU1486 | Arctostaphylos auriculata | D. F. Howe | 1968-5-21 | 4519 | Contra Costa | Mt. Diablo. | 1067 | Comment | ||
UC1120858 | Arctostaphylos auriculata | H. A. Jensen | 1938-10-27 | 450 | Contra Costa | head of Curry Canyon Mt. Diablo Quadrangle | Comment | |||
UC1200411 | Arctostaphylos auriculata | Edward Lee | 1936-1-12 | 1714 | Contra Costa | w-facing slope immediately s Nortonville | Comment | |||
CAS-BOT-BC23557 | Arctostaphylos crustacea | J. E. Adams | 1934-3-9 | 623 | Contra Costa | Moraga Ridge | Comment | |||
CAS-BOT-BC23594 | Arctostaphylos crustacea | J. E. Adams | 1934-3-19 | 677 | Contra Costa | Rock City, Mount Diablo | Comment | |||
CAS-BOT-BC23552 | Arctostaphylos crustacea | Neil Havlik; Walter Knight | 1982-11-12 | 4548 | Contra Costa | Briones Regional Park adjacent to russell Tree Farm. | 327 | Comment | ||
SEINET11989683 | Arctostaphylos crustacea | Unknown | 1982-1 | 20829 | Contra Costa | on Rocky Ridge, about half way down from summit ridge (on 2nd-middle-shelf on ridges), Las Trampas | 183 | Comment | ||
UCSB26085 | Arctostaphylos crustacea subsp. crustacea | Lee, Edward | 1935-12-28 | Contra Costa | Western end of Las Trampas Ridge; (T1S, R2W, Sect. 22, Concord Quadrangle) | 426 | Comment | |||
CAS-BOT-BC24858 | Arctostaphylos glandulosa subsp. cushingiana | Walter Knight; Irja Knight | 1980-3-16 | 3716 | Contra Costa | Sobrante Ridge between Heavenly Ridge Lane and Castro Ranch Road, El Sobrante. | Comment | |||
CAS-BOT-BC24661 | Arctostaphylos glauca | Charles M. Belshaw | 1936-10-26 | 2720 | Contra Costa | 3/4 mi. ne. of North peak, Mt. Diablo. | 609 | Comment | ||
POM367324 | Arctostaphylos glauca | Mark Morris | 1929-03 | 14911 | Contra Costa | Mt. Diablo. | Comment | |||
UC692497 | Arctostaphylos glauca | Mary L. Bowerman | 1930-8-24 | 423 | Contra Costa | lower trail Mount Diablo, Mitchell Canyon | Comment | |||
RSA632824 | Arctostaphylos laevigata | Jon E. Keeley | 1996-6-24 | 27591 | Contra Costa | Above Rock City, Mt. Diablo. | 540 | Comment | ||
SD103747 | Arctostaphylos manzanita | Walter Knight, Irja Knight | 1979-5-31 | 3376 | Contra Costa | Morgan Territory Regional Land Bank | Comment Read comments Jul 12 2011 |
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UCD52165 | Arctostaphylos manzanita | Edward Lee | 1936-1-12 | 1712 | Contra Costa | Canyon bottom; immediately south of Nortonville. | Comment | |||
UCSB22281 | Arctostaphylos manzanita | McMinn, H. | 1936-4-11 | Contra Costa | Mt. Diablo; head of Sycamore Canyon | Comment | ||||
UC549758 | Arctostaphylos manzanita subsp. laevigata | J. E. Adams | 1934-3-19 | 683 | Contra Costa | Mt. Diablo | Comment | |||
UCD51723 | Arctostaphylos manzanita subsp. laevigata | H. A. Jensen | 1938-10-27 | 451 | Contra Costa | Head of Curry Canyon. | 518 | Comment | ||
UCD51727 | Arctostaphylos manzanita subsp. laevigata | R. C. Wilson | 1935-2-26 | 112 | Contra Costa | 3/4 mile southwest of Somersville. | 411 | Comment | ||
OBI14658 | Arctostaphylos manzanita subsp. laevigata | H. E. McMinn | 1936-4-11 | 4418 | Contra Costa | Mt Diablo-head of Sycamore Canyon | Comment | |||
CAS-BOT-BC24381 | Arctostaphylos manzanita subsp. manzanita | Walter Knight; Irja Knight | 1980-3-16 | 3713 | Contra Costa | Opposite 5996 Skyline Drive, El Sobrante. | Comment | |||
CAS-BOT-BC24389 | Arctostaphylos manzanita subsp. manzanita | Walter Knight; Irja Knight | 1980-3-16 | 3713 | Contra Costa | Opposite 5996 Skyline Drive, El Sobrante. | Comment | |||
CAS-BOT-BC42230 | Arctostaphylos pallida | H. E. McMinn | 1925-1-1 | s.n. | Contra Costa | Head of San Leandro Creek | Comment | |||
UC1142931 | Arctostaphylos pallida | Beryl O. Schreiber | 1938-9-18 | 2548 | Contra Costa | 0.5 mi ssw Round Top | 335 | Comment | ||
UC2070442 | Arctostaphylos tomentosa | Barbara Ertter with Kevin Hintsa et al. | 2003-4-20 | 18160 | Contra Costa | Wall Point Road east of Emmons Canyon Road, west side of Mount Diablo. | Comment | |||
JEPS42609 | Arctostaphylos tomentosa subsp. crustacea | W. L. Jepson | 1944-8-5 | 27547 | Contra Costa | Moraga Ridge Oakland Hills | Comment | |||
JEPS46271 | Arctostaphylos tomentosa subsp. crustacea | W. L. Jepson | 1943-6-19 | 20850 | Contra Costa | Moraga Ridge | Comment | |||
JEPS98840 | Arctostaphylos tomentosa subsp. crustacea | Walter Knight, Irja Knight, James B. Roof, R. Gankin, R. Hildreth | 1964-10-7 | Contra Costa | near Rock City; Mt. Diablo | Comment | ||||
UC1120139 | Arctostaphylos tomentosa subsp. crustacea | C. M. Belshaw | 1936-2-16 | 1587 | Contra Costa | 2 1/2 mi nw Lafayette; Concord Quadrangle, Lafayette Ridge | Comment | |||
UC1120143 | Arctostaphylos tomentosa subsp. crustacea | C. M. Belshaw | 1936-2-16 | 1588 | Contra Costa | 2 1/2 mi nw Lafayette; Concord Quadrangle, Lafayette Ridge | Comment | |||
UC1120146 | Arctostaphylos tomentosa subsp. crustacea | C. M. Belshaw | 1936-2-16 | 1589 | Contra Costa | 2 1/2 mi nw Lafayette; Concord Quadrangle, Lafayette Ridge | Comment | |||
UC1332418 | Arctostaphylos tomentosa subsp. crustacea | Edward Lee | 1935-12-28 | 1702 | Contra Costa | sw slope on w end of ridge Concord Quadrangle, Las Tampas Ridge | 426 | Comment | ||
UC549410 | Arctostaphylos tomentosa subsp. crustacea | J. E. Adams | 1934-3-9 | 622 | Contra Costa | Moraga Ridge | Comment | |||
UC692223 | Arctostaphylos tomentosa subsp. crustacea | Mary L. Bowerman | 1932-3-20 | 1123 | Contra Costa | toward top middle ridge (ne fork of canyon); Mt. Diablo, Sycamore Canyon | Comment | |||
UC692227 | Arctostaphylos tomentosa subsp. crustacea | Mary L. Bowerman | 1931-3-1 | 543 | Contra Costa | e meridian (w part of chaparral); Mount Diablo, Inner Black Hills | Comment | |||
UC876405 | Arctostaphylos tomentosa subsp. crustacea | J. E. Adams | 1934-3-9 | 624 | Contra Costa | Moraga Ridge | Comment | |||
UCD51869 | Arctostaphylos tomentosa subsp. crustacea | Edward Lee | 1935-12-28 | 1703 | Contra Costa | western end of Las Trampas Ridge, Contra Costa County | 426 | Comment | ||
CAS-BOT-BC102183 | Argyranthemum foeniculaceum | G. Thomas Robbins; John Weiler | 1959-5-23 | 4022 | Contra Costa | Breakwater portion of Brooks Island (its northwestern extension), San Francisco Bay, Richmond | Comment | |||
CAS-BOT-BC400402 | Aristolochia californica | H. M. Hall | 1899-4-23 | s.n. | Contra Costa | Lauterwasser Creek | Comment | |||
JEPS95239 | Arnica discoidea | Stephen W. Edwards | 1991-1 | Contra Costa | Huckleberry Trail; Huckleberry Botanic Regional Preserves | Comment | ||||
RSA755498 | Artemisia biennis | Barbara Ertter, Jim Dunne, David Gowen, Lech Naumovich | 2009-12-3 | 19800 | Contra Costa | Mudflats at upper (south) end of San Pablo Dam Reservoir northwest or Orinda | 90 | Comment | ||
UC1948939 | Artemisia californica | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1264 | Contra Costa | San Francisco Bay: Red Rock Island | Comment | |||
SEINET11853227 | Artemisia californica | M. T. Doutt | 1930-1 | 105 | Contra Costa | Marsh Creek | Comment | |||
SEINET14199582 | Artemisia californica | W. L. Jepson | 1898-10-14 | s.n. | Contra Costa | Berkeley, Berkeley Hills | Comment | |||
JEPS111683 | Artemisia douglasiana | D. G. Kelch | 2003-8-13 | 03 .139 | Contra Costa | Pinole Creek | 68 | Comment | ||
UC1584696 | Artemisia douglasiana | Jerry Powell | 1990-8-29 | 1591 | Contra Costa | Antioch National Wildlife Refuge | Comment | |||
UC697143 | Artemisia douglasiana | Mary L. Bowerman | 1932-9-17 | 1582 | Contra Costa | w fork Donner Canyon; Mount Diablo | Comment | |||
UC543763 | Asarum caudatum | Herbert L. Mason | 1925-9-27 | 2236 | Contra Costa | San Leandro Canyon (Redwood Canyon); Oakland Hills | Comment | |||
UC691843 | Asclepias californica | Mary L. Bowerman | 1935-5-1 | 2944 | Contra Costa | 4.4 mi from entrance (West road = North Rd.); Mount Diablo | 381 | Comment | ||
SEINET207365 | Asclepias cordifolia | Rimo Bacigalupi, G. Thomas Robbins | 1956-5-11 | 5642 | Contra Costa | Franklin Canyon, 1/4 mile above (and northwest of) Glen Frazer Station on the Santa Fe Railway. | 107 | Comment | ||
UC630420 | Asclepias fascicularis | Paule Guiguet, Annetta Carter | 1939-8-13 | 1446 | Contra Costa | 0.3 mi s Marsh Creek Road (Treat Avenue, e of Concord) | 60 | Comment | ||
JEPS87983 | Asparagus asparagoides | Barbara Ertter | 1991-5-12 | 9817 | Contra Costa | sw corner El Cerrito (along old R.R. right-of-way between bay & salicornia marsh, Point Isabel Regional Shoreline, on San Francisco Bay); San Francisco Bay | Comment | |||
CAS-BOT-BC180526 | Astragalus asymmetricus | Ira L. Wiggins | 1930-4-17 | 4562 | Contra Costa | Near Montain House, Altamont Pass | Comment | |||
CDA18030 | Astragalus asymmetricus | R. M. Case | 1999-7-6 | PDR 004803 | Contra Costa | Along Kikker Pass Rd, Pittsburg. | 0 | Comment | ||
RSA480534 | Astragalus didymocarpus | Katherine Brandegee | 1889-05 | s.n. | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC177885 | Astragalus didymocarpus var. didymocarpus | Brandegee | 1889-5-1 | s.n. | Contra Costa | Antioch | Comment | |||
JEPS112423 | Astragalus gambelianus | Dean G. Kelch and Andrew G. Murdock | 2005-4-2 | 05 .107 | Contra Costa | Alhambra Valley; county: Contra Costa; EBMUD land. North of intersection of Alhambra Valley Road and Castro Ranch Road. | Comment | |||
UC13432 | Astragalus gambelianus | State Survey | 1862-5-12 | 1071 | Contra Costa | Mt. Diablo | Comment Read comments Jan 20 2011 |
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SEINET12162892 | Astragalus oxyphysus | W. Knight, Knight, I. | 1982-1 | 4498 | Contra Costa | Tilden Botanic Garden, Berkeley, ca originally collected nr Somersville | Comment | |||
CAS-BOT-BC66049 | Athyrium filix-femina var. cyclosorum | Brian Atwater | 1978-10-24 | BA- 171 | Contra Costa | between Bethel Island and Holland Tract | Comment | |||
CAS-BOT-BC17456 | Athysanus pusillus | John Thomas Howell | 1931-3-10 | 5754 | Contra Costa | East side of Mount Diablo 7 miles from Clayton on Livermore Road. | Comment | |||
CAS-BOT-BC17458 | Athysanus pusillus | Carl Meyer | 1928-2-22 | 291 | Contra Costa | Mount Diablo. | Comment | |||
UC1607661 | Athysanus pusillus | Barbara Ertter with Michelle Seidl | 1992-3-14 | 10920 | Contra Costa | e of Mount Diablo (Morgan Territory Regional Preserve); Morgan Territory Regional Preserve | Comment | |||
POM225552 | Athysanus pusillus | J. T. Howell | 1931-3-10 | 5754 | Contra Costa | East side of Mt. Diablo 7 miles from Clayton on Livermore road. | Comment | |||
SEINET12004480 | Athysanus pusillus | L. S. Rose | 1932-1 | 32107 | Contra Costa | Nortonville | Comment | |||
UCD150903 | Atriplex argentea | James A. Neilson Jr. | 1972-10-22 | 3512 | Contra Costa | Walnut Creek drainage. Elevation estimated using Google Earth by label maker. | 0 | Comment | ||
UC205356 | Atriplex argentea var. mohavensis | H. M. Hall | 1919-11-12 | 10972 b | Contra Costa | where road turns from highway to Springs (Byron); Byron | Comment | |||
CAS-BOT-BC168564 | Atriplex cordulata | Walter Knight | 1977-7-4 | s.n. | Contra Costa | Black Diamond Mines Regional Preserve near Antioch. About 1 mile south of Contra Loma Regional Park | 45 | Comment | ||
CAS-BOT-BC168536 | Atriplex coronata | J. W. Congdon | 1889-6-22 | s.n. | Contra Costa | Byron Springs | Comment | |||
RSA0036964 | Atriplex coronata | D. G. Kelch, Mike Perlmutter | 2011-9-23 | 11 .760 | Contra Costa | Entry to Discovery Bay. | 2 | Comment | ||
RSA603503 | Atriplex coronata | Carol W. Witham | 1994-8-6 | 587 | Contra Costa | along Kellogg Creek Road under transmission towers | 3 | Comment | ||
CHSC98938 | Atriplex coronata var. coronata | Samantha Mackey Hillaire | 2007-7-17 | 1243 b | Contra Costa | Briones Valley, ~0.2 mile west of Marsh Creek Reservoir. | 60 | Comment | ||
CDA23264 | Atriplex fruticulosa | T. Sawyer | 1965-3-23 | Contra Costa | Armstrong Road. | 0 | Comment | |||
UC1601683 | Atriplex joaquinana | Katharine Brandegee | 1907-5-3 | Contra Costa | between Antioch Marsh Creek; between Antioch and Marsh Creek | Comment | ||||
UC205040 | Atriplex joaquinana | Katharine Brandegee | Contra Costa | Antioch | Comment | |||||
UCD97493 | Atriplex joaquinana | Carol W. Witham | 1994-8-7 | 588 | Contra Costa | east of Bixler Road between Marsh Creek Road and Point of Timber Road. | 3 | Comment | ||
UC1948958 | Atriplex prostrata | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1218 | Contra Costa | San Francisco Bay: Red Rock Island | Comment | |||
CDA2931 | Atriplex semibaccata | D. G. Kelch | 2006-9-25 | 6 .477 | Contra Costa | Carquinez Strait; Marsh 1km. W of Pacheco Slough. | Comment | |||
SEINET5345887 | Atriplex semibaccata | H. Yates | 1934-9-2 | 4064 | Contra Costa | 1 mile northeast of Danville | Comment | |||
UC1607604 | Atriplex triangularis | Barbara Ertter with Elizabeth Neese | 1988-10-15 | 7979 | Contra Costa | in salicornia marsh w. of I-580 in El Cerrito (w side along Rydin Road n of Central Avenue; edge of roadbank and marsh) | Comment | |||
CAS-BOT-BC146024 | Avena barbata | John Thomas Howell | 1983-5-12 | 54745 | Contra Costa | Mount Diablo. Juniper Camp. | 914 | Comment | ||
CDA19823 | Avena fatua | P. Akers | 2002-5-11 | s.n.- 2 | Contra Costa | Northern California; Mt Diablo Summit Trail at water tank picnic area. | 873 | Comment | ||
UC692398 | Avena fatua | Mary L. Bowerman | 1933-4-26 | 1911 | Contra Costa | North Peak ridge e se peak (chaparral burn (1931) on s face); Mount Diablo | 609 | Comment | ||
JEPS111734 | Baccharis glutinosa | D. G. Kelch | 2004-9-2 | 04 .337 | Contra Costa | Pacheco Marsh Marsh east of Martinez and I-680 and east of lone tree Marsh. Rhizomatous herb in marsh, 1 m tall | 5 | Comment | ||
UCD150885 | Baccharis glutinosa | James A. Neilson Jr. | 1972-11-9 | s.n. | Contra Costa | Walnut Creek drainage. Elevation estimated using Google Earth by label maker. | 1 | Comment | ||
UC2028233 | Baccharis glutinosa | Barbara Ertter | 1998-11-15 | 16463 | Contra Costa | North side Mount Olympia on north side Mount Diablo. | Comment | |||
JEPS104734 | Baccharis pilularis | John L. Morrison | 1936-8-30 | 1848 | Contra Costa | Shasta Road, Wildcat Canyon | Comment | |||
JEPS75550 | Baccharis pilularis | P. F. Yorks | 1974-9-28 | 368 | Contra Costa | n of, (1.6 km s of Bear Cr. Rd on Hampton Road in Hampton) Briones Reservoir; Hampton | 180 | Comment | ||
CAS-BOT-BC98190 | Baccharis salicifolia | Mary L. Bowerman | 1932-3-23 | 1134 | Contra Costa | Mount Diablo - Donner Canyon stream bed. | 152 | Comment | ||
UCD73335 | Baccharis salicifolia | Chuck Hughes | 2008-4-22 | 26 | Contra Costa | Marsh Creek at County Jail on Marsh Creek Road. | 179 | Comment | ||
JEPS102907 | Balsamorhiza deltoidea | Barbara Ertter with Holly Forbes | 1997-4-20 | 15564 | Contra Costa | NE base of Eagle Ridge, Back Creek Trail to Coulter Pine Trail Mount Diablo | 213 | Comment | ||
UC36778 | Balsamorhiza deltoidea | J. Burtt Davy | 1895-4-7 | 910 | Contra Costa | Antioch | Comment | |||
JEPS11296 | Bellardia trixago | Joseph P. Tracy | 1921-5-17 | 5566 | Contra Costa | near Martinez; Northern Coast Ranges | 30 | Comment | ||
UC103480 | Bellardia trixago | Mr. Skelton | 1901-5-12 | Contra Costa | Martinez | Comment | ||||
UCD146713 | Bellardia trixago | G. F. Hrusa; D. Crowe | 1998-5-8 | 14386 | Contra Costa | Sacramento-San Joaquin River Delta. East end of Dow Chemical property at Pittsburg. | 15 | Comment | ||
CAS-BOT-BC102033 | Bidens laevis | Walter Knight; Irja Knight | 1965-10-15 | 2036 | Contra Costa | Frank's Resort. End of Gateway Road. Bethel Tract. | Comment | |||
NY30996 | Blennosperma californicum | R. C. F. Bacigalupi | 1957-3-27 | 5761 | Contra Costa | At junction of Lone Tree Way and Hillcrest Ave. (rd.), about 0.5 mile west of Lone Tree School | 39.3 | Comment | ||
SEINET10758592 | Blennosperma californicum | Lewis S. Rose | 1932-3-15 | Rose 3279 | Contra Costa | Byron. | Comment | |||
JEPS68966 | Blennosperma nanum | Edward Lee | 1935-3-10 | 1299 | Contra Costa | Nortonville South watershed of Kirker Creek | Comment | |||
UCR51760 | Blennosperma nanum | L. S. Rose | 1949-3-24 | 49011 | Contra Costa | 4 miles south of Byron | 8 | Comment | ||
JEPS17891 | Blennosperma nanum var. nanum | Rimo Bacigalupi with G. T. Robbins | 1956-3-26 | 5526 | Contra Costa | Deer Valley, along Deer Valley Road | 76 | Comment | ||
JEPS18259 | Blennosperma nanum var. nanum | Peter H. Raven with Mason, Stone, Ornduff, Kuijt | 1957-4-4 | 10588 | Contra Costa | 3.3 mi s Byron | Comment | |||
SBBG7808 | Blennosperma nanum var. nanum | J. M. Tucker | 1946-3-24 | 1382 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
UC201362 | Blennosperma nanum var. nanum | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UC682126 | Blennosperma nanum var. nanum | G. L. Stebbins Jr. | 1942-2-8 | 3220 | Contra Costa | 1 mi e of, on road to Mt. Diablo Danville | Comment | |||
UC691494 | Blennosperma nanum var. nanum | Mary L. Bowerman | 1932-3-12 | 1107 | Contra Costa | field a little e of, s of Diablo Bret Harte Memomorial | Comment | |||
UC761866 | Blepharizonia laxa | R. F. Hoover | 1937-9-2 | 2710 | Contra Costa | 1 mi s of Pittsburg | Comment | |||
UCD129617 | Blepharizonia laxa | Robert E. Preston | 1996-9-27 | 1012 | Contra Costa | NW-facing hillside, 0.5 mile south of Contra Loma Reservoir. | 106 | Comment | ||
CAS-BOT-BC100334 | Blepharizonia plumosa | Joanne Dean | 1978-9-17 | s.n. | Contra Costa | Byron | Comment | |||
JEPS18817 | Blepharizonia plumosa | R. F. Hoover | 1937-9-2 | 2711 | Contra Costa | 1 mi w Antioch | Comment | |||
JEPS18823 | Blepharizonia plumosa | R. F. Hoover | 1937-8-31 | 2704 | Contra Costa | Pittsburg | Comment | |||
UC761865 | Blepharizonia plumosa | R. F. Hoover | 1937-9-2 | 2708 | Contra Costa | Walnut Creek | Comment | |||
UC762569 | Blepharizonia plumosa | R. F. Hoover | 1937-8-31 | 2704 | Contra Costa | Pittsburg | Comment | |||
UCD77424 | Blepharizonia plumosa | Robert E. Preston | 2001-10-7 | 1777 | Contra Costa | Black Diamond Mines Regional Park, on w side of Stewartsville Trail, 0.75 mi s of Parking lot at Frederickson Lane trailhead. | 152 | Comment Read comments Mar 14 2018 |
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SJSU8304 | Boechera breweri | J. A. Merriman | 1965-2-13 | 51 | Contra Costa | near summit of Mt Diablo; (Type locality) | 853 | Comment | ||
UC614620 | Boechera breweri subsp. breweri | L. Constance, J. L. Morrison | 1938-4-5 | 2192 | Contra Costa | near Mitchell Canyon (on w slope of Mount Diablo); Mount Diablo | 609 | Comment | ||
CAS-BOT-BC15957 | Boechera breweri subsp. breweri | H. E. McMinn | 1923-3-6 | 880 | Contra Costa | Near summit of Mount Diablo. | Comment | |||
POM194201 | Boisduvalia glabella | J. T. Howell | 1929-7-20 | 4331 | Contra Costa | Pittsburg | Comment | |||
JEPS111899 | Bolboschoenus maritimus | D. G. Kelch | 2004-9-2 | 04 .335 | Contra Costa | Pacheco Marsh Marsh east of Martinez and I-680 and east of lone tree Marsh. | 5 | Comment | ||
CAS-BOT-BC31331 | Bolboschoenus maritimus | John Thomas Howell; Gordon H. True | 1972-6-29 | 48943 | Contra Costa | Low places along Byron Hot Springs Road, SE of Byron. | Comment | |||
CAS-BOT-BC31393 | Bolboschoenus robustus | Carl William Sharsmith | 1933-9-15 | 475 | Contra Costa | In marshlands adjacent to San Pablo Bay near Carquinez Straits. | Comment | |||
JEPS16063 | Bowlesia incana | W. L. Jepson | 1923-4-22 | 9867 a | Contra Costa | Mount Diablo | Comment | |||
UC566855 | Bowlesia incana | H. L. Mason | 1928-4-1 | 4272 | Contra Costa | Hills n of Mount Diablo (back of Pittsburg) | Comment | |||
UC566877 | Bowlesia incana | H. L. Mason | 1928-3-4 | 4169 a | Contra Costa | Shell Ridge | Comment | |||
PASA1924 | Bowlesia lobata | Annetta Carter | 1929-3-31 | Contra Costa | Hills north on Mt. Diablo. Near Clayton | Comment | ||||
CAS-BOT-BC36655 | Brassica oleracea | Walter Knight | 1979-5-15 | 3450 | Contra Costa | Grangers Wharf, Martinez Regional Shoreline. | Comment | |||
CDA34051 | Brassica rapa | D. G. Kelch, D. A. Weinstein | 2011-3-5 | 11 .032 | Contra Costa | Carqionez Strait Region.; Pt. Pinole. | Comment | |||
JEPS100010 | Brassica rapa | G. Smick | 2003-2-20 | GAS 49 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
OBI70583 | Brassica rapa | D. G. Kelch | 2008-3-30 | 8 .029 | Contra Costa | Carquinez Strait: Crockett. Under Zampa (Carquinez) Bridge | 14 | Comment | ||
UC2027845 | Brickellia californica | Barbara Ertter with Mary Bowerman | 1996-11-1 | 15403 | Contra Costa | North base of Mount Diablo, lower Donner Creek between trailhead and cabin site. | Comment | |||
UC2070488 | Brickellia californica | Barbara Ertter | 2002-8-24 | 18038 | Contra Costa | Lower Perkins Canyon on NE base of Mount Diablo. | Comment | |||
CDA31566 | Briza maxima | D. G. Kelch, Andrew G. Murdock | 2004-4-26 | 4 .139 | Contra Costa | East Bay.; Point Pinole | Comment | |||
JEPS100026 | Briza minor | G. Smick | 2003-5-13 | GAS 189 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD32377 | Briza minor | Beecher Crampton | 1950-4-20 | 518 | Contra Costa | Contra Costa County, 1 mile north of Richmond, along Santa Fe Railroad. | 15 | Comment | ||
JEPS127664 | Brodiaea terrestris subsp. terrestris | Barbara Ertter with David Gowen and Michael Park | 2017-5-2 | 22808 | Contra Costa | West Marsh Creek State Park (former Cowell Ranch) SW of Brentwood, Briones Valley east of Deer Valley Road. | Comment | |||
CAS-BOT-BC486436 | Brodiaea terrestris subsp. terrestris | Ira L. Wiggins | 1930-4-17 | 4573 | Contra Costa | near Byron | Comment | |||
POM181436 | Brodiaea terrestris subsp. terrestris | I. L. Wiggins | 1930-4-17 | 4573 | Contra Costa | Near Byron. | Comment | |||
CAS-BOT-BC149351 | Bromus berteroanus | Edward Lee | 1936-4-19 | 1970 | Contra Costa | San Francisco Bay. Red Rock. Northeast corner of the island. | Comment | |||
JEPS97560 | Bromus carinatus | R. D. Stone | 1980-7-13 | 276 | Contra Costa | Huckleberry Trail Oakland Hills, near Alameda-Contra Costa county line (NE of intersection of Skyline Blvd. and Snake Road) | Comment | |||
UCD58220 | Bromus carinatus | P. B. Kennedy | 1916-5-21 | 46 X | Contra Costa | Between Diablo and Summit. | Comment | |||
POM300689 | Bromus hordeaceus | Mary L. Bowerman | 1933-4-15 | 1870 | Contra Costa | Canyon south of Arroyo del Cerro: Rocky knoll 250 feet below spring. | Comment | |||
POM300690 | Bromus hordeaceus | Mary L. Bowerman | 1931-5-13 | 839 | Contra Costa | Pine canyon floor one mile above the sulphur spring | Comment | |||
UC53679 | Bromus hordeaceus | H. M. Hall | 1901-4-5 | 1737 | Contra Costa | San Francisco Bay Region, Mount Diablo Mount Diablo; San Francisco Bay Region, Mount Diablo | Comment | |||
UCD58767 | Bromus hordeaceus | L. S. Smith | 1914-5-9 | s.n. | Contra Costa | Mt. Diablo. West slope. | Comment | |||
SEINET10514555 | Bromus hordeaceus | Knowles | 1941-1 | KNOWLES 87 -10 | Contra Costa | Briones Hills, cultivated, greenhouse. | Comment | |||
UC692367 | Bromus laevipes | Mary L. Bowerman | 1935-5-16 | 3011 | Contra Costa | behind Gabriel-Hinks (e side of North Peak, Mount Diablo); Mount Diablo, North Peak | 289 | Comment | ||
POM300674 | Bromus madritensis | Mary L. Bowerman | 1935-5-16 | 2991 | Contra Costa | Russelmann Park, at end of road | Comment Read comments Aug 11 2011 |
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JEPS75534 | Bromus madritensis subsp. rubens | P. F. Yorks | 1974-4-28 | 1451 | Contra Costa | 1.7 km s of Bear Creek Road on Hampton Road (n of Briones Reservoir, in Hampton Road Natural Reserve); Hampton Road Natural Reserve | Comment | |||
UC677559 | Bromus madritensis subsp. rubens | A. A. Beetle | 1942-3-22 | 2930 | Contra Costa | Taber Island, small Island off north west side of Brooks Island, San Francisco Bay, Contra Costa County. | Comment | |||
UC692344 | Bromus madritensis subsp. rubens | Mary L. Bowerman | 1931-5-7 | 810 | Contra Costa | Mount Diablo, North Peak North Peak; Mount Diablo, North Peak | Comment | |||
SEINET10523815 | Bromus rigidus | Alan A. Beetle | 1942-3-22 | Beetle 2932 | Contra Costa | Brooks Island, San Francisco Bay, near Richmond. | Comment | |||
UCD59633 | Bromus rubens | A. A. Beetle | 1942-3-22 | 2930 | Contra Costa | Taber Island. Small island off SW side of Brooks Island in San Francisco Bay. | Comment Read comments Aug 20 2011 |
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CAS-BOT-BC161951 | Bromus rubens | Mary L. Bowerman | 1933-3-18 | 1751 | Contra Costa | Mount Diablo below the chaparral belt, a little east of the meridian. | 548 | Comment | ||
CAS-BOT-BC161953 | Bromus rubens | Mary L. Bowerman | 1931-5-7 | 810 | Contra Costa | Mount Diablo. North Peak. | Comment | |||
SEINET186069 | Calamagrostis rubescens | Virginia E. Long | 1933-6-14 | 222 a | Contra Costa | Mt. Diablo. Inner Black Hill. Northern slope. | 564 | Comment | ||
UCR12027 | Calandrinia ciliata | Coleta A. Lawler | 1964-5-8 | 56 | Contra Costa | San Francisco Bay Region, Hampton Road, 3 .7 mi south of junction with Alhambra Valley Road; c. 10 miles northwest of Lafayette | 46 | Comment | ||
CDA6852 | Calendula arvensis | D. G. Kelch, A. G. Murdock | 2005-3-11 | 5 .04 | Contra Costa | Carquinez Strait Region; McEwen Road. Carquinez Shoreline EBRP. West of Martinez Highschool. | Comment | |||
CAS-BOT-BC487477 | Calochortus albus | Robert F. Hoover | 1939-4-26 | 4067 | Contra Costa | Head of Markley Canyon (west branch) | Comment | |||
CAS-BOT-BC492125 | Calochortus amabilis | I. Williams | 1920-4-29 | s.n. | Contra Costa | Mount Diablo | Comment | |||
JEPS102891 | Calochortus argillosus | Barbara Ertter with Dan Norris | 1998-6-18 | 16209 | Contra Costa | South Gate Road ca 1 mi from entrance Mount Diablo | 304 | Comment | ||
UC2028974 | Calochortus argillosus | Barbara Ertter with Brad Olson et al. | 2000-6-2 | 17296 | Contra Costa | north side Brushy Peak Regional Preserve NE of Livermore. | Comment | |||
UC2028365 | Calochortus luteus | Barbara Ertter | 1998-6-20 | 16259 | Contra Costa | Shell Ridge Open Space on NW side of Mount Diablo, NE base of Haystack Hill | Comment | |||
CAS-BOT-BC132496 | Calochortus pulchellus | Alice Eastwood | 1914-5-30 | 4442 | Contra Costa | Mt. Diablo | Comment | |||
JEPS127898 | Calochortus pulchellus | Adam C. Schneider | 2014-5-15 | 450 | Contra Costa | Mt. Diablo State Park: Alongside Blackhawk Ridge Trail, south of its divergence from Knobcone Pine Trail. | Comment | |||
JEPS61709 | Calochortus pulchellus | W. L. Jepson | 1918-6-3 | 7570 | Contra Costa | Donner Canyon Mt. Diablo | 533 | Comment | ||
SBBG57749 | Calochortus pulchellus | M. N. Ackley | -Apr-1930 | 641 | Contra Costa | Mt Diablo | Comment | |||
UC119762 | Calochortus pulchellus | Carl Purdy | 1899-5-15 | Contra Costa | Mount Diablo | Comment | ||||
UC1614144 | Calochortus pulchellus | Charles M. Belshaw | 1935-6-12 | 690 | Contra Costa | ca. 10 mi. n. Livermore (on Livermore-Clayton Rd., just n. of crest) | 609 | Comment | ||
CDA19935 | Calochortus splendens | V. Guise | 2002-6-25 | PDR P 134004 | Contra Costa | Northern California; Old School House Rd, Tasajara. | 0 | Comment | ||
JEPS112510 | Calochortus superbus | Christopher Thayer | 1996-6-7 | Contra Costa | Oursan Trail above Hampton rd. East Bay Municipal Utility District property | Comment | ||||
UC1601662 | Calochortus umbellatus | W. H. Brewer | 1862-5-1 | 1035 | Contra Costa | s of Camp 69; Walnut Creek | Comment | |||
RSA68630 | Calochortus venustus | Frank W. Peirson | 1923-7-1 | 3682 | Contra Costa | Mt. Diablo. | Comment | |||
UC2028315 | Calochortus venustus | Barbara Ertter, Susan D'Alcamo | 1998-6-12 | 16156 | Contra Costa | North Gate Road on west flank of Mount Diablo, ca 1/2 mile below upper Turtle Rock Ranch buildings. | Comment | |||
CAS-BOT-BC270071 | Calycadenia multiglandulosa | H. M. Hall | 1916-8-16 | 10274 | Contra Costa | Horse Valley, 9 km S of Antioch | Comment | |||
UCD129979 | Calycadenia truncata | Ann F. Johnson | 1978-8-19 | s.n. | Contra Costa | Mt. Diablo State Park. | Comment | |||
JEPS31638 | Calystegia purpurata | W. L. Jepson | 1922-6-7 | 9720 | Contra Costa | North Berkeley Hills | Comment | |||
RSA711888 | Calystegia purpurata | R. K. Brummitt, J. Strother, B. Baldwin, N. A. Brummitt | 1997-5-27 | 19605 | Contra Costa | Mt. Diable, W side, Deer Flat Road. | 800 | Comment | ||
UC1818948 | Calystegia purpurata subsp. purpurata | Barbara Ertter, volunteers | 1996-5-11 | 14643 | Contra Costa | North Gate Road at northwest base of Mount Diablo, just barely inside state park boundary; along Little Pine Creek. | 176 | Comment | ||
UCD150753 | Calystegia sepium | James A. Neilson Jr. | 1972-11-2 | 3612 | Contra Costa | 2 miles NW of Concord, at intersection of Hwy 4 and Walnut Creek. | 7 | Comment | ||
CDA15226 | Calystegia sepium subsp. limnophila | G. F. Hrusa, D. Crowe | 1998-5-8 | 14355 | Contra Costa | Sacramento Delta; Dow Chemical property at Pittsburg. | Comment | |||
CDA41299 | Calystegia sepium subsp. limnophila | G. F. Hrusa, D. Crowe, R. York | 1998-7-17 | 14728 | Contra Costa | Sacramento Delta; Betw. Dow Ecological Reserve and San Joaquin R. Sheet 2 of 2. | Comment | |||
CAS-BOT-BC436386 | Calystegia subacaulis | John Thomas Howell | 1933-5-14 | 11270 | Contra Costa | Hills east of St. Mary's College | Comment | |||
RSA0033851 | Calystegia subacaulis | Barbara Ertter | 1999-7-17 | 16760 | Contra Costa | El Cerrito, west side of Arlington Ave. in small triangle of land between Moeser Ln. and Terrace Dr. | Comment | |||
UC20452 | Camissonia campestris subsp. campestris | J. Burtt Davy | 1895-4-7 | 879 | Contra Costa | Antioch | Comment | |||
POM257268 | Camissonia campestris subsp. campestris | H. L. Mason | 1931-4-5 | 5820 | Contra Costa | Antioch sandhills | Comment | |||
UC35394 | Camissonia contorta | Chesnut and Drew | 1889-4-18 | Contra Costa | Antioch | Comment | ||||
RSA135377 | Camissonia contorta | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley. | Comment | |||
UC2028236 | Camissonia contorta | Barbara Ertter, Tony Morosco | 1998-9-18 | 16438 | Contra Costa | North side Lime Ridge Open Space northwest of Mount Diablo. | Comment | |||
UC20644 | Camissoniopsis micrantha | W. H. Brewer | 1862-5-22 | 1137 | Contra Costa | hills s Coal Mines (ne of Mt. Diablo) | Comment | |||
UC35344 | Camissoniopsis micrantha | Chesnut and Drew | 1889-4-18 | Contra Costa | Sand Hills Antioch | Comment | ||||
CAS-BOT-BC266438 | Campanula exigua | Rimo Bacigalupi | 1924-6-14 | s.n. | Contra Costa | Summit of Mount Diablo | Comment | |||
SEINET10461961 | Campanula exigua | Edward L. Greene | 1892-6-20 | Greene s.n. | Contra Costa | Mount Diablo | Comment | |||
UC2029116 | Campanula griffinii | Barbara Ertter with D. Gowen, J. Ginochio, M. Park, S. Matson, A. Moore, S. D'Alcamo, J. Greenhouse, K. Kersh and J. Gawthrup | 2005-4-8 | 18570 | Contra Costa | Long Ridge on west flank of Mt. Diablo, springs and pond on Ginochio property near park boundary. | Comment | |||
JEPS83131 | Capsella bursa-pastoris | R. P. Allen | 1935-3-15 | 113 | Contra Costa | Pittsburg | Comment | |||
CAS-BOT-BC37029 | Capsella bursa-pastoris | Mary L. Bowerman | 1931-2-8 | 505 | Contra Costa | Mount Diablo. North Road a new [few?] miles from North Gate. | 396 | Comment | ||
SBBG29852 | Cardamine californica | A. Carter, H. Sharsmith | 1940-3-17 | 1498 | Contra Costa | near Stege Railroad Stn, 2 mi SE of Richmond | 7 | Comment | ||
UC2032840 | Cardamine californica | Doran, Andrew Scott | 2012-3-20 | 711 | Contra Costa | North east side of Brooks Island | Comment | |||
UCSC000312 | Cardamine californica var. californica | Bill Knittle | 1983-4-13 | s.n. | Contra Costa | Mt. Diablo, Marsh Creek | Comment | |||
UC1795656 | Cardamine californica var. californica | Barbara Ertter, Gary Schoolcraft | 1996-4-7 | 14580 | Contra Costa | Molate Beach Park on San Francisco Bay north of San Rafael Bridge; coastal prairie and brushland on bluff. | Comment | |||
UC10419 | Cardamine californica var. integrifolia | W. H. Brewer | 1862-5-1 | 1039 | Contra Costa | Walnut Creek | Comment | |||
UC2070647 | Cardamine flexuosa | Barbara Ertter with David Gowen | 2006-4-14 | 18668 | Contra Costa | Lime Ridge Open Space (City of Concord) at NW foot of Mount Diablo, SE of Ygnacio Valley Road. | Comment | |||
CDA24752 | Cardamine hirsuta | D. G. Kelch | 2007-3-24 | 7 .085 | Contra Costa | Carquinez Strait; Ozol; between Port Costa and Martinez, near old brick quarry. | Comment | |||
RSA721865 | Cardamine hirsuta | Barbara Ertter, Gary Schoolcraft | 1996-4-7 | 14576 | Contra Costa | Molate Beach Park on San Francisco Bay N of San Rafael Bridge; S end of parking area. | Comment | |||
UC691070 | Cardamine oligosperma | Mary L. Bowerman | 1931-3-29 | 618 | Contra Costa | East Cave Point Ridge , East Cave Point Ridge (Mount Diablo) | Comment | |||
UCR17092 | Cardamine oligosperma | James K. Ryan | 1969-3-31 | 46 | Contra Costa | Mt. Diablo State Park, Horseshoe Picnic Area, very close to area entrance | 610 | Comment | ||
RSA0029785 | Cardamine oligosperma | Barbara Ertter | 2000-3-19 | 16897 | Contra Costa | Southwest side of Mount Diablo, Stage Road along Pine Creek, ca. 0.5 mile above Pine Pond. | 198 | Comment | ||
RSA134229 | Cardamine oligosperma | P. H. Raven, H. L. Mason, Robert Ornduff | 1957-4-11 | 10623 | Contra Costa | Curry Canyon, four miles south of the Recreation Ground. | Comment | |||
UC1795823 | Cardamine oligosperma | Barbara Ertter, Gary Schoolcraft, Tony Morosco | 1996-4-6 | 14564 | Contra Costa | Black Hawk Ridge Rd. along East Fork Sycamore Cr in Mt Diablo State Park, shaded roadside bank on north-facing slope,oak woods. | Comment | |||
POM351433 | Carduus pycnocephalus | B. C. Templeton | 1962-6-10 | s.n. | Contra Costa | Mt Diablo. | Comment | |||
UC1555379 | Carduus pycnocephalus subsp. pycnocephalus | Jerry Powell | 1988-5-18 | 1536 | Contra Costa | Pt. Molate, w Richmond Richmond, Pt. Molate | Comment | |||
CAS-BOT-BC281805 | Carduus tenuiflorus | John Thomas Howell | 1933-5-21 | 11323 | Contra Costa | San Pablo | Comment | |||
CAS-BOT-BC19207 | Carex barbarae | Walter Knight; B. Atwater; R. Bensler; J. Dean; B. Mortensen | 1979-4-13 | 3365 | Contra Costa | Alder Point. Browns Island. | Comment | |||
POM300641 | Carex barbarae | Mary L. Bowerman | 1935-9-13 | 3344 | Contra Costa | Mount Diablo: Frog Pond, at head of Frog Pond Spring. | Comment | |||
SEINET10653000 | Carex bifida | Lewis S. Rose | 1935-5-16 | Rose 35163 | Contra Costa | Mt. Diablo, Wet spots around springs. | Comment | |||
UC2029200 | Carex densa | Barbara Ertter | 2003-2-8 | 18091 a | Contra Costa | Richmond Field Station (UC-Berkeley) | Comment | |||
UC691962 | Carex densa | Mary L. Bowerman | 1934-4-21 | 2531 | Contra Costa | at junction of North and South Roads Canyon Nook | Comment | |||
SEINET10584363 | Carex nudata | M. Bowerman | Bowerman s.n. | Contra Costa | Mount Diablo. Sycamore Creek Canyon. Forming clumps in rocky streambed. | 244 | Comment | |||
JEPS111897 | Carex obnupta | D. G. Kelch | 2004-7-9 | 04 .305 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | Comment | ||
CAS-BOT-BC119426 | Carex obnupta | N. Stone | 1941-4-5 | 23 | Contra Costa | Lake Anza, Wildcat Canyon. | 198 | Comment | ||
CAS-BOT-BC119017 | Carex pellita | Walter Knight; B. Mortensen; J. Dean; R. Bensler; B. Atwater | 1979-6-13 | 3364 | Contra Costa | Damp area in center of Browns Island. | Comment | |||
CAS-BOT-BC119015 | Carex pellita | Miss Mary Leolin Bowerman | 1935-5-16 | 3000 | Contra Costa | Russelmann Park road at Gregory Ranch junction. | 289 | Comment | ||
RSA0027703 | Carex praegracilis | Barbara Ertter | 2001-5-10 | 17638 | Contra Costa | south side of Mount Diablo, Sulphur Spring tributary of west fork Sycamore Creek, ca 0.25 mi from Madrone Canyon Trail. | Comment | |||
POM222732 | Carex serratodens | L. S. Rose | 1935-5-16 | 35163 | Contra Costa | Mt. Diablo. | Comment | |||
UC691959 | Carex serratodens | Mary L. Bowerman | 1933-4-15 | 1856 | Contra Costa | canyon s Arroyo del Cerro (hollow in gully near main stream); Mount Diablo | Comment | |||
UC692013 | Carex serratodens | Mary L. Bowerman | 1932-11-19 | 1653 | Contra Costa | Elder Spring Mount Diablo | Comment | |||
CDA963 | Carex tumulicola | D. G. Kelch | 2006-5-5 | 6 .131 | Contra Costa | East Bay; Wildcat Canyon Regional Park. Near Wildcat Canyon Road terminus. | Comment | |||
CHSC107307 | Carex tumulicola | D. G. Kelch | 2006-5-5 | 06 .131 | Contra Costa | East Bay: Wildcat Canyon Regional Park. Near Wildcat Canyon Road terminus. In grassland near seep area. | 122 | Comment | ||
JEPS111891 | Carex tumulicola | D. G. Kelch | 2004-5-5 | 04 .202 | Contra Costa | Chevy's Hill. West of I-80 between Richmond Parkway and Hilltop exit | 57 | Comment | ||
RSA0027404 | Carex tumulicola | Barbara Ertter | 1999-7-17 | 16770 | Contra Costa | Tilden Regional Park, trail to Jewel Lake paralleling Wildcat Creek, through thick woodland growth. | Comment | |||
CDA20549 | Carthamus creticus | R. Fonseca | 2005-6-2 | PDR 1327561 | Contra Costa | San Francisco Bay Area; 1171 Chistie Rd, Martinez. | 0 | Comment | ||
CDA34365 | Carthamus tinctorius | E. Finley | 1991-6-27 | PDR 787956 | Contra Costa | Along Interstate 680 near Alamo. | 0 | Comment | ||
UC1050823 | Castilleja affinis | N. Floy Bracelin | 1941-6-1 | 1349 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC400170 | Castilleja affinis subsp. affinis | Ynes Mexia | 1929-4-21 | 2384 | Contra Costa | Moraga Valley | Comment | |||
UC1952816 | Castilleja densiflora | Barbara Ertter | 2010-5-12 | 19831 | Contra Costa | Miller Knox Regional Shoreline at south edge of Point Richmond; along West Ridge Trail | Comment | |||
JEPS19401 | Castilleja densiflora subsp. densiflora | G. Thomas Robbins | 1937-4-17 | 134 | Contra Costa | near Point Richmond | Comment | |||
JEPS70758 | Castilleja densiflora subsp. densiflora | L. R. Heckard | 1971-4-22 | 2492 | Contra Costa | near Pinole (near U.S. Hwy 40 crossing, along railroad grade) | Comment | |||
CHSC24847 | Castilleja exserta | M. A. Callahan | 1976-4-11 | 10 | Contra Costa | Top of ridfe 140 m. ene of house at 1976 Mohawk Dr. Pleasant Hill. | 152 | Comment | ||
RSA0069378 | Castilleja exserta | Katie Gallagher, Nick Jensen | 2014-4-26 | 211 | Contra Costa | Las Trampas Regional Wilderness. | 487 | Comment | ||
UC27244 | Castilleja exserta subsp. exserta | R. C. Marsh | 1900-4-5 | Contra Costa | Oakley; Mount Diablo Region | Comment | ||||
UC2028155 | Castilleja exserta subsp. exserta | Barbara Ertter | 1998-4-4 | 15956 | Contra Costa | Shell Ridge Open Space northwest of Mount Diablo. | Comment | |||
UCSB12530 | Castilleja exserta subsp. exserta | Grah, Nancy | 1962-4-14 | Contra Costa | 0.9 miles on Tappan Lane north of Tarry Lane;Orinda | 243 | Comment | |||
UC1081509 | Castilleja foliolosa | H. L. Mason | 1928-3-4 | 4169 | Contra Costa | Shell Ridge | Comment | |||
UCD122505 | Castilleja foliolosa | P. B. Kennedy | 1916-5-21 | s.n. | Contra Costa | Between Diablo and Summit. | Comment | |||
RSA14423 | Castilleja franciscana | H. P. Bracelin | 1933-6-10 | 768 | Contra Costa | Near crest of hills north of Berkeley above Kensington. | Comment | |||
SEINET5543151 | Castilleja parviflora | H. S. Gentry | 1931-1 | 51 | Contra Costa | Collected near Buckle Point, Mount Diablo. | Comment | |||
CHSC24923 | Castilleja subinclusa subsp. franciscana | M. A> Callahan | 1976-4-11 | 6 | Contra Costa | 120 m ne of house at 1976 Mohawk Dr. Pleasant Hill on w slope. | 132 | Comment | ||
JEPS57132 | Castilleja subinclusa subsp. franciscana | L. R. Heckard | 1967-5-7 | 1596 | Contra Costa | w (above) Wildcat Canyon (along Ridgeway Lane, just off Terrace Drive, El Cerrito); El Cerrito | 259 | Comment | ||
JEPS73300 | Castilleja wightii | L. R. Heckard | 1973-6-6 | 3421 | Contra Costa | ravine behind La Moine Park; Richmond | 121 | Comment | ||
UCD114675 | Caulanthus lasiophyllus | P. B. Kennedy | 1916-5-21 | s.n. | Contra Costa | Between Diablo and Summit. | Comment | |||
CAS-BOT-BC40512 | Caulanthus lasiophyllus | Bolander | 1863-1-1 | s.n. | Contra Costa | San Pablo Landing. | Comment | |||
SEINET3292741 | Ceanothus | Craig Davis | 1970-7-8 | D- 168 | Contra Costa | Growing along roadcut in open areas under power lines on Manzanita Drive in Oakland Hills, in shallow sandy soil. | 427 | Comment | ||
CAS-BOT-BC48836 | Ceanothus cuneatus | Mary L. Bowerman | 1932-5-1 | 1406 | Contra Costa | Oyster Ridge, outer steep face of Alamo Creek | Comment | |||
UC480608 | Ceanothus cuneatus var. cuneatus | Carl Meyer | 1928-2-22 | Contra Costa | Mt. Diablo | Comment | ||||
UC634568 | Ceanothus cuneatus var. cuneatus | H. L. Mason | March, 1925 | Contra Costa | Mount Diablo | Comment | ||||
UC692592 | Ceanothus cuneatus var. cuneatus | Mary L. Bowerman | 1932-9-3 | 1531 | Contra Costa | Muir Area, Mount Diablo | Comment | |||
CAS-BOT-BC51494 | Ceanothus oliganthus var. sorediatus | C. H. M. | 1919-8-24 | s.n. | Contra Costa | Las Trampas Peak | Comment | |||
JEPS112067 | Ceanothus thyrsiflorus | D. G. Kelch | 2004-4-25 | 04 .127 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive. Scenic Dr. West of Martinez at rock outcrop | 30 | Comment Read comments Nov 8 2012 |
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JEPS75545 | Centaurea calcitrapa | P. F. Yorks | 1975-6-21 | 457 | Contra Costa | on Hampton Road (ca. 1.6 mi s of Bear Creek Road in Hampton Road Natural Reserve, n of Briones Reservoir); Briones Reservoir, Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99513 | Centaurea melitensis | Mary Bowerman | 1994-6-19 | Contra Costa | Mount Diablo, Muir Area. | Comment | ||||
UC691364 | Centaurea melitensis | Mary L. Bowerman | 1930-6-3 | 237 | Contra Costa | 1.9 mi from entrance West Road (= North Road); Mount Diablo | Comment | |||
CHSC75053 | Centaurea solstitialis | Roger Thom | 1987-5-28 | 25 | Contra Costa | 3300 block of Johnson Rd. 0.3 mi from intersection with Reliez Valley Rd. Lafayette. | 137 | Comment | ||
JEPS78619 | Centaurium muehlenbergii | Walter Knight, L. R. Heckard and Bert Johnson | 1978-9-28 | 3288 | Contra Costa | Browns Island | Comment | |||
UC1795817 | Centaurium muehlenbergii | Barbara Ertter | 1994-6-26 | 12873 | Contra Costa | South of Point Molate Beach Park in west Richmond north of San Rafael Bridge, Franciscan Formation bluffs, sheltered bank along beach just south of park boundary. | Comment | |||
CDA35655 | Centaurium tenuiflorum | Vince Guise | 2011-7-8 | PDR# 1649686 | Contra Costa | San Ramon; 100 feet north of north end of Claremont Crest Way. | 0 | Comment | ||
UC421693 | Centromadia fitchii | John Thomas Howell | 1929-9-21 | 4388 | Contra Costa | 1 mi se Clayton | Comment | |||
CAS-BOT-BC288550 | Centromadia fitchii | Wm. F. Herrin | 1922-7-4 | s.n. | Contra Costa | Byron Springs | Comment | |||
UC615580 | Centromadia fitchii | Beryl O. Schreiber | 1933-10-5 | 938 | Contra Costa | road to Mt. Diablo | Comment | |||
UCD36033 | Centromadia fitchii | Beecher Crampton | 1949-7-15 | 485 | Contra Costa | below original site of Judsonville, Lee Higgins Empire Ranch, head of Lone Tree Valley. | 114 | Comment | ||
UCD130133 | Centromadia parryi subsp. congdonii | Robert E. Preston | 1998-10-25 | 1198 | Contra Costa | Danville, at junction of Sycamore Valley Road and Camino Tassajara. | 129 | Comment | ||
UCD130136 | Centromadia parryi subsp. congdonii | Robert E. Preston | 1998-10-6 | 1179 | Contra Costa | San Ramon, in pasture on west side of San Ramon Valley Road, 0.2 mile north of Pine Valley Road. | 129 | Comment | ||
CAS-BOT-BC279204 | Centromadia pungens subsp. pungens | David D. Keck | 1933-11-2 | 2613 | Contra Costa | 3 mi. S. of Martinez on road to Pacheco | Comment | |||
JEPS35034 | Centromadia pungens subsp. pungens | W. L. Jepson | 1895-9-14 | Contra Costa | Walnut Creek | Comment | ||||
UC30957 | Centromadia pungens subsp. pungens | Jos. Burtt Davy | 1900-6-7 | 6661 | Contra Costa | between Martinez and Pacheco | Comment | |||
UC523551 | Centromadia pungens subsp. pungens | David D. Keck | 1933-11-2 | 2613 | Contra Costa | 3 mi s Martinez (on road to Pacheco) | Comment | |||
CAS-BOT-BC279195 | Centromadia pungens subsp. pungens | D. E. Breedlove | 1969-10-18 | 16706 | Contra Costa | On Deer Hill Road near the junction with Happy Valley Road, Lafayette | Comment | |||
CAS-BOT-BC279197 | Centromadia pungens subsp. pungens | Alice Eastwood | 1923-4-28 | 11666 | Contra Costa | Byron Springs | Comment | |||
JEPS111075 | Centunculus minimus | Lee Echols | 2003-4-15 | s.n. | Contra Costa | S of Lark Drive and N of EPA Building, within UC Berkeley's Richmond Field Station, app. .5 miles from Hwy 580 off Bayview Ave, Richmond | 15 | Comment | ||
UC579851 | Cerastium glomeratum | Annetta Carter | 1936-4-19 | 1114 | Contra Costa | 1 mi. s.w Castro Point (e. side Red Rock); San Francisco Bay, Red Rock | Comment | |||
UC90158 | Chaenactis glabriuscula var. glabriuscula | C. F. Baker | 1903-4-27 | 2940 | Contra Costa | Antioch Paicfic Coast, Antioch | Comment | |||
CAS-BOT-BC284220 | Chaenactis glabriuscula var. megacephala | Volney Rattan | 1879-1-1 | s.n. | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC284222 | Chaenactis glabriuscula var. megacephala | Alice Eastwood | 1914-3-17 | 3799 | Contra Costa | Byron Springs | Comment | |||
CDA23076 | Chamaesyce maculata | D. G. Kelch, D. A. Weinstein | 2008-5-5 | 8 .093 | Contra Costa | Carquinez Strait; Richmond. W Chevy s Hill. N parking lot of Hilltop Mall. | Comment | |||
UC2062626 | Chamaesyce maculata | Barbara Ertter with John Ginochio | 2002-6-1 | 17945 | Contra Costa | Ginochio house on south side of North Gate Road on NW base of Mount Diablo, lower Arroyo del Cerro. | Comment | |||
JEPS9018 | Chamaesyce ocellata subsp. ocellata | W. L. Jepson | 1901-10-11 | 13926 | Contra Costa | Mount Diablo | Comment | |||
JEPS111948 | Chamaesyce serpens | D. G. Kelch | 2003-8-13 | 03 .118 | Contra Costa | Martinez Marsh | 1 | Comment | ||
CAS-BOT-BC66352 | Cheilanthes covillei | John Thomas Howell | 1955-3-6 | 30146 | Contra Costa | on south side of South Peak, Mt. Diablo | Comment | |||
UC2036953 | Chenopodium | Mary L. Bowerman | 1946-2-10 | 4083 | Contra Costa | Near C.C.C. Camp, Mount Diablo. | Comment | |||
CHSC23348 | Chenopodium album | Willis Ball | 1975-6-1 | 532 | Contra Costa | Contra Loma Regional Park. In area #11. On n side of road ca. 200 yds e of main entrance to park. | 60 | Comment | ||
UC1328154 | Chenopodium album | Olive Dyer | 1936-9-5 | 28 w | Contra Costa | 1/2 mi above San Pablo Ave.; Wildcat Creek | Comment | |||
JEPS87912 | Chenopodium ambrosioides | Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson | 1991-10-20 | 10883 | Contra Costa | just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve | Comment | |||
CDA2979 | Chenopodium ambrosioides | T. C. Fuller | 1961-7-6 | 7371 | Contra Costa | South end of Antioch Bridge, Antioch. | 0 | Comment | ||
UC2012997 | Chenopodium ambrosioides | Barbara Ertter with Mary Bowerman, Lisa Schultheis | 1996-7-5 | 14925 | Contra Costa | Northwest base of Mount Diablo, access to Foothills Regional Park from North Gate Road along Little Pine Creek. | Comment | |||
UC691935 | Chenopodium californicum | Mary L. Bowerman | 1931-3-7 | 546 | Contra Costa | Sheep Corral Spring Mount Diablo | Comment | |||
UC691936 | Chenopodium californicum | Mary L. Bowerman | 1935-3-16 | 2746 | Contra Costa | Arroyo del Cerro Mount Diablo (between the fork) | 304 | Comment | ||
CDA3133 | Chenopodium vulvaria | D. G. Kelch, A. G. Murdock | 2005-7-11 | 5 .459 | Contra Costa | Carquinez Strait Region; Crockett - Edwards Canyon. Edwards Creek Staging Area. | Comment | |||
UC691956 | Chlorogalum pomeridianum var. pomeridianum | Mary L. Bowerman | 1930-6-5 | 239 | Contra Costa | North Road 2.9 mi from North Gate Mount Diablo; Mount Diablo | 243 | Comment | ||
CAS-BOT-BC252680 | Chorizanthe membranacea | Mary L. Bowerman | 1938-5-28 | 3636 | Contra Costa | North Road 4.7 miles from North Gate, Mount Diablo | 411 | Comment | ||
CAS-BOT-BC252677 | Chorizanthe membranacea | M. K. Curran | 1884-1-1 | s.n. | Contra Costa | Unspecified | Comment | |||
SD8106 | Chorizanthe uniaristata | Kate Curran | June 1884 | Contra Costa | Antioch | Comment | ||||
UCSB27371 | Chrysolepis chrysophylla | Havlik, Neil | 1969-7-18 | Contra Costa | on the ridgetop of Moraga Ridge, east of Oakland | 335 | Comment | |||
JEPS46617 | Chrysolepis chrysophylla var. minor | W. L. Jepson | 1919-1-25 | 8210 | Contra Costa | Moraga Ridge | Comment | |||
CAS-BOT-BC284424 | Cirsium brevistylum | Alice Eastwood | 1931-5-30 | 18618 | Contra Costa | Oak Spring | Comment | |||
CAS-BOT-BC277975 | Cirsium cymosum | John Thomas Howell | 1942-7-19 | 17039 | Contra Costa | Near Rock City, Mt. Diablo | Comment | |||
CAS-BOT-BC277977 | Cirsium cymosum | John Thomas Howell | 1931-5-12 | 6479 | Contra Costa | North side of Mt. Diablo | Comment | |||
UC691378 | Cirsium cymosum var. cymosum | Mary L. Bowerman | 1935-5-22 | 3041 a | Contra Costa | Eagle Point Ridge, canyon at n e of which heads into saddle w of Twin Peaks Mount Diablo | 304 | Comment | ||
JEPS59168 | Cirsium occidentale var. venustum | W. L. Jepson | 7571 a | Contra Costa | Mt. Diablo, Donner Canyon Contra Costa | Comment | ||||
SEINET4023759 | Cirsium occidentale var. venustum | B. C. Templeton | 1962-1 | sn | Contra Costa | Mt. Diablo. | Comment | |||
UC1607628 | Cirsium occidentale var. venustum | Barbara Ertter, Lynne Hosley | 1992-8-29 | 11265 | Contra Costa | E of Mount Diablo (Prairie Falcon trail); Morgan Territory Regional Preserve | Comment | |||
UC30830 | Cirsium occidentale var. venustum | W. G. Klee | Contra Costa | Comment | ||||||
CDA1530 | Cirsium quercetorum | M. K. Bellue | 1954-5-1 | s.n. | Contra Costa | Concord. | Comment | |||
UCD159457 | Cirsium vulgare | D. S. Park; K. Yeo | 2010-8-7 | 211 | Contra Costa | Mt. Wanda hiking trail entrance. Under overpass. | 85 | Comment | ||
UC1122354 | Clarkia affinis | C. M. Belshaw | 1936-5-13 | 2114 | Contra Costa | 3.7 mi ene Tassajero (plot 31); Mt. Diablo Quadrangle | Comment | |||
UCD102383 | Clarkia affinis | Daniel Sanchez-Mata; M. P. Rodriguez-Rojo | 2002-4-24 | s.n. | Contra Costa | Mount Diablo State Park. Devils Elbow-Devils Pulpit. | 1070 | Comment | ||
UC306514 | Clarkia biloba | A. D. E. Elmer | May, 1903 | 4319 | Contra Costa | Mount Diablo | Comment | |||
CAS-BOT-BC163605 | Clarkia biloba subsp. biloba | A. D. E. Elmer | 1903-5-1 | 4319 | Contra Costa | Mount Diablo | Comment | |||
JEPS111566 | Clarkia biloba subsp. biloba | D. G. Kelch | 2003-8-13 | 03 .124 | Contra Costa | Vaca Canyon Locally common herb to 20 cm on n facing road cuts | 165 | Comment | ||
CAS-BOT-BC163607 | Clarkia biloba subsp. biloba | V. Rattan | 1886-1-1 | s.n. | Contra Costa | Unspecified | Comment | |||
UC2062660 | Clarkia concinna | Barbara Ertter with John Ginochio | 2002-6-1 | 17939 | Contra Costa | Ginochio Ranch in Arroyo del Cerro NW side of Mount Diablo, connector road between Government Road and Olofson Homestead. | Comment | |||
UC2028989 | Clarkia concinna subsp. concinna | Barbara Ertter | 2000-5-14 | 17005 | Contra Costa | Donner Canyon on north side of Mount Diablo, serpentinitic sites in general area of junction of Donner Canyon, Cardinet Oaks, and Meridian Ridge roads, edged by Arctostaphylos glauca et al. | Comment | |||
UC2029003 | Clarkia purpurea | Barbara Ertter | 2000-5-14 | 16996 | Contra Costa | Lower Donner Canyon on north side of Mount Diablo, on Hetherington Trail. | Comment | |||
POM262916 | Clarkia purpurea subsp. purpurea | Herbert McLean Evans | s.n. | Contra Costa | Mount Diablo | Comment | ||||
CDA33413 | Clarkia purpurea subsp. quadrivulnera | D. G. Kelch, D. A. Weinstein | 2011-5-28 | 11 .539 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
UC692442 | Clarkia purpurea subsp. quadrivulnera | Mary L. Bowerman | 1931-5-2 | 799 | Contra Costa | foot Eagle Point ridge; Mount Diablo | 228 | Comment | ||
UC692493 | Clarkia purpurea subsp. quadrivulnera | Charles Belshaw | 1936-5-13 | 2112 | Contra Costa | ridge n Marsh Creek (about 2 mi nw of summit of Clayton-Livermore road); Mount Diablo | Comment | |||
POM300657 | Clarkia purpurea subsp. quadrivulnera | Mary L. Bowerman | 1942-5-24 | 3840 | Contra Costa | Mount Diablo: Jim White Trail to Deer Flat; west slope of Deer Ridge | 854 | Comment | ||
CDA31846 | Clarkia rubicunda | D. G. Kelch, Dick Moe, Doug Stone | 2001-6-3 | 1 .024 | Contra Costa | East Bay.; Brooks Island. | Comment | |||
JEPS75480 | Clarkia rubicunda | P. F. Yorks | 1975-7-18 | 473 | Contra Costa | n of Briones Reservoir (ca 1.9-2.0 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve); Hampton Road Natural Reserve | Comment | |||
UC1196998 | Clarkia rubicunda | Joseph P. Tracy | 1935-7-6 | 14039 | Contra Costa | Moraga | 152 | Comment | ||
UC1377638 | Clarkia rubicunda | W. J. Dress | 1951-7-3 | 3466 | Contra Costa | a few mi s Moraga | 152 | Comment Read comments Apr 12 2009 |
||
POM249884 | Clarkia rubicunda | Joseph A. Ewan | 1936-7-5 | 9744 | Contra Costa | Virginia Canyon, Berkeley Hills | Comment | |||
RSA113595 | Clarkia rubicunda | Peter H. Raven | 1957-7-5 | 11049 | Contra Costa | 0.2 mile from tip of Point Richmond | Comment | |||
SEINET10777205 | Clarkia rubicunda | Barbara J. Ertter, J. Travis Columbus | 1990-6-10 | Ertter 9103 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill; jct of Briones Crest and Table Top trails on grassy knoll E of Briones Peak. | 427 | Comment | ||
UC765869 | Clarkia unguiculata | R. F. Hoover | 1937-5-14 | 2110 | Contra Costa | Antioch sand-dunes | Comment | |||
CAS-BOT-BC165454 | Clarkia unguiculata | Paul F. Covel | 1936-5-17 | 259 | Contra Costa | Ford Canyon, s-w base of Mt Diablo | Comment | |||
CAS-BOT-BC439165 | Claytonia exigua subsp. exigua | Mary L. Bowerman | 1932-3-12 | 1110 | Contra Costa | Mount Diablo. Alamo Canyon | 350 | Comment | ||
CAS-BOT-BC439167 | Claytonia exigua subsp. exigua | John Thomas Howell | 1926-3-7 | 1676 | Contra Costa | Mt. Diablo | Comment | |||
CAS-BOT-BC439172 | Claytonia exigua subsp. exigua | L. R. Abrams | 1921-5-25 | 8023 | Contra Costa | Summit, Mt Diablo | Comment | |||
UC692543 | Claytonia exigua subsp. exigua | Mary L. Bowerman | 1933-4-15 | 1875 | Contra Costa | s of (canyon s, below spring) Arroyo del Cerro; Mount Diablo | 76 | Comment | ||
UC7852 | Claytonia exigua subsp. exigua | Brewer | 1056 | Contra Costa | Mt. Diablo | Comment | ||||
CAS-BOT-BC439170 | Claytonia exigua subsp. exigua | Alice Eastwood | 1915-5-30 | 4532 | Contra Costa | Unspecified | Comment | |||
CAS-BOT-BC439330 | Claytonia gypsophiloides | H. M. Hall | 1901-4-5 | 1759 | Contra Costa | Region of San Francisco Bay. Mt. Diablo | 1158 | Comment | ||
CAS-BOT-BC439332 | Claytonia gypsophiloides | W. H. Brewer | 1862-5-7 | 1056 | Contra Costa | Monte [Mount] Diablo | Comment | |||
CAS-BOT-BC439437 | Claytonia parviflora subsp. parviflora | Mary L. Bowerman | 1932-3-12 | 1111 | Contra Costa | Mount Diablo. Alamo Canyon | 350 | Comment | ||
CAS-BOT-BC439435 | Claytonia parviflora subsp. parviflora | Mary L. Bowerman | 1933-5-3 | 1966 | Contra Costa | Mount Diablo. Mountain Springs Canyon, just below the deer trough (Pioneer Road) | Comment | |||
UC2027915 | Claytonia parviflora subsp. parviflora | Barbara Ertter with Dan Norris | 2001-4-8 | 17578 | Contra Costa | Lime Ridge Open Space east of Walnut Creek, high part of main ridge. | Comment | |||
JEPS75502 | Claytonia perfoliata subsp. mexicana | P. F. Yorks | 1975-4-10 | 382 | Contra Costa | ca 1.7 km s Bear Creek Rd on Hampton Rd in Hampton Road Natural Reserve (n of Briones Reservoir) | 190 | Comment | ||
CAS-BOT-BC440074 | Claytonia perfoliata subsp. perfoliata | Mary L. Bowerman | 1932-3-12 | 1111 | Contra Costa | Mount Diablo. Alamo Canyon | 350 | Comment | ||
CHSC21635 | Claytonia perfoliata subsp. perfoliata | Willis Ball | 1975-3-9 | 488 | Contra Costa | Contra Loma Regional Park. In area #8. On n facing slope ca. 550 yds sw of main parking lot ca. 780 yds w of Contra Loma Blvd. | 137 | Comment | ||
UC615386 | Claytonia perfoliata subsp. perfoliata | Beryl O. Schreiber | 1932-2-28 | 32 | Contra Costa | near Concord | Comment | |||
UC1050389 | Clematis heracleifolia var. davidiana | N. Floy Bracelin | 1941-9-28 | 1703 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CAS-BOT-BC91359 | Clematis lasiantha | H. E. McMinn | 1922-6-2 | 134 | Contra Costa | Mount Diablo. | Comment | |||
UC692071 | Clematis lasiantha | Mary L. Bowerman | 1930-6-7 | 272 | Contra Costa | Meridian Peak summit Mt. Diablo | Comment | |||
JEPS112470 | Clinopodium douglasii | D. G. Kelch | 2005-5-1 | 05 .184 | Contra Costa | Crockett - Edwards Canyon | 150 | Comment | ||
UCD123532 | Collinsia bartsiifolia | Annetta M. Carter | 1933-4-23 | 299 | Contra Costa | above the San Joaquin River, between Antioch Bridge and Antioch. | Comment | |||
UC691657 | Collinsia heterophylla | Mary L. Bowerman | 1932-5-6 | 1411 | Contra Costa | Mount Diablo, floor of Mitchell Canyon Mitchell Canyon; Mount Diablo, Mitchell Canyon | 182 | Comment | ||
UCD102371 | Collinsia sparsiflora | Daniel Sanchez-Mata; M. P. Rodriguez-Rojo | 2002-4-24 | s.n. | Contra Costa | Mount Diablo State Park. Burma Road at Mount Diablo. | 470 | Comment | ||
JEPS87900 | Collinsia sparsiflora var. collina | Barbara Ertter, Brad Olson | 1992-4-13 | 10951 | Contra Costa | e of Curry Point (Mount Diablo State Park, Knobcone Point Road); Mount Diablo State Park, Knobcone Point Road | 518 | Comment | ||
UC672467 | Collinsia sparsiflora var. collina | H. L. Mason | 1925-3-10 | 1295 | Contra Costa | Mount Diablo. | Comment | |||
JEPS6346 | Collinsia sparsiflora var. sparsiflora | W. L. Jepson | 1922-4-16 | 9599 | Contra Costa | San Pablo Valley | Comment | |||
JEPS7290 | Collinsia tinctoria | Mary L. Bowerman | 1935-5-30 | 3090 | Contra Costa | Mount Diablo, Eagle Point Ridge, Rock slide Eagle Point Ridge; Mount Diablo, Eagle Point Ridge | 350 | Comment | ||
JEPS7314 | Collinsia tinctoria | Mary L. Bowerman | 1935-6-1 | 3117 | Contra Costa | summit Mount Diablo Mount Diablo, summit (towards Devils Pulpit) | 1158 | Comment | ||
UCD118040 | Collomia diversifolia | Ann F. Johnson | 1978-5-13 | s.n. | Contra Costa | From Deerflat to Meridian ridge, on Mt. Diablo. | Comment | |||
UC2036956 | Conyza bonariensis | Mary L. Bowerman | 1946-2-10 | 4082 | Contra Costa | Near C.C.C. Camp, Dan Cook Canyon, Mt. Diablo. | Comment | |||
UC1584663 | Conyza canadensis | Jerry Powell | 1990-8-29 | 1586 | Contra Costa | Antioch National Wildlife Refuge | Comment | |||
UC2028030 | Conyza canadensis | Barbara Ertter | 1997-9-14 | 15802 | Contra Costa | WSW base of Mount Diablo, along creek at fence line between Pine Ridge and lower Wall Point Road from Macedo Ranch. | Comment | |||
UC1051048 | Coprosma X kirkii | N. Floy Bracelin | 1942-10-18 | 2343 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC1819029 | Corallorhiza striata | Barbara Ertter, Chris Thayer | 1994-5-19 | 12785 | Contra Costa | Redwood Regional Park in Oakland Hills, mid-trail on Mill Trail southeast of Redwood Peak | Comment | |||
RSA0006003 | Cordylanthus nidularius | J. T. Howell | 1942-7-19 | 17044 | Contra Costa | Northeast of Deer Flat, Mount Diablo | Comment | |||
JEPS6802 | Cordylanthus pilosus subsp. pilosus | Mary L. Bowerman | 1931-9-20 | 1045 | Contra Costa | near Rock City (Rock City Canyon, N side); Mount Diablo | Comment | |||
UC691481 | Cordylanthus pilosus subsp. pilosus | Mary L. Bowerman | 1936-8-8 | 3523 | Contra Costa | Emmons Canyon (Diablo Stock Farm [Wattis Ranch] Canyon, W fork Mount Diablo | Comment | |||
UC89470 | Coreopsis stillmanii | T. S. Brandegee | Apr 1889 | Contra Costa | Antioch | Comment | ||||
JEPS50113 | Cornus glabrata | W. L. Jepson | May 22 1891-May 23 1891 | 14150 | Contra Costa | Mt. Diablo Region, Pine Canyon | Comment | |||
CAS-BOT-BC210452 | Cornus sericea subsp. occidentalis | John Thomas Howell | 1925-11-7 | 1559 | Contra Costa | San Leandro Canyon near Canyon Station | Comment | |||
SEINET12765135 | Coronopus didymus | Barbara Ertter | 1990-5-15 | 8991 | Contra Costa | Soth El Cerrito, north foot of Albany Hill at end of Yosemite Avenue cul-de-sac.; 0 | Comment | |||
CAS-BOT-BC190026 | Cortaderia selloana | Walter Knight | 1978-9-19 | 3247 | Contra Costa | Browns Island. South Landing. | Comment | |||
UCD37373 | Cortaderia selloana | Beecher Crampton | 1959-9-3 | 5456 | Contra Costa | Contra Costa County, 2 miles southeast of El Sobrante, along San Pablo Dam Road. | Comment | |||
UC2028555 | Cortaderia selloana | Barbara Ertter | 1998-11-15 | 16459 | Contra Costa | North side Mount Olympia on north side Mount Diablo. | Comment | |||
UC2028595 | Cortaderia selloana | Barbara Ertter | 1998-11-15 | 16459 | Contra Costa | North side Mount Olympia on north side Mount Diablo. | Comment | |||
CAS-BOT-BC169513 | Corylus cornuta subsp. californica | Frank W. Gould | 1940-2-8 | 865 | Contra Costa | N side of Grizzly Peak | 76 | Comment | ||
UC1622291 | Cotoneaster lacteus | Barbara Ertter | 1997-1-5 | 15432 | Contra Costa | at Lime Ridge between Walnut Creek and Clayton (Ygnacio Valley Road); Lime Ridge, Ygnacio Valley Road | Comment | |||
JEPS99943 | Cotoneaster pannosus | G. Smick | 2003-6-6 | GAS 218 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2029109 | Cotula australis | Barbara Ertter | 1990-5-16 | 8992 | Contra Costa | South El Cerrito, corner of San Pablo Avenue and Carlson Blvd. | Comment | |||
UC2028111 | Cotula australis | Barbara Ertter with Christopher Baysdorfer | 1998-5-10 | 16111 | Contra Costa | Lime Ridge Open Space northwest of Mount Diablo, of Ohlone Trail. | Comment | |||
JEPS111677 | Cotula coronopifolia | D. G. Kelch | 2003-8-13 | 03 .114 | Contra Costa | Martinez Marsh | 0 | Comment | ||
UC2027742 | Cotula coronopifolia | Barbara Ertter | 1997-1-5 | 15439 | Contra Costa | Lime Ridge Open Space on northwest side of Mount Diablo, section on north side of Ygnacio Valley Road. | Comment | |||
JEPS65181 | Crassula aquatica | L. R. Heckard | 1971-4-15 | 2486 | Contra Costa | s. Byron (field at intersection of Holey Rd.) | Comment | |||
JEPS99548 | Crassula aquatica | Mary Bowerman | 1975-9-14 | Contra Costa | Mount Diablo, Hidden Pond. | Comment | ||||
UC2027788 | Crassula connata | Barbara Ertter | 1991-5-5 | 9787 | Contra Costa | Black Diamond Mines Regional Preserve S of Pittsburg, vernally moist flat at edge of Black Diamond Trail ca. 1/4 mi E of pond | Comment | |||
JEPS25357 | Crassula solieri | Rimo Bacigalupi with Paul C. Hutchison and John Weiler | 1959-3-19 | 6968 | Contra Costa | 1 mi. s.e. Byron (fields e. of <Bryon> rd.) | 6 | Comment | ||
CDA4469 | Crepis bursifolia | G. D. Barbe | 1978-7-2 | 2405 | Contra Costa | 2800 block of East Street between Sycamore and Maple Avenue, Concord. | 0 | Comment | ||
UC2028424 | Crocosmia X crocosmiiflora | Barbara Ertter | 1996-9-19 | 15291 | Contra Costa | Cerrito Creek at base of Albany Hill, just west of San Pablo Avenue | Comment | |||
POM138276 | Croton californicus | C. F. Baker | 1903-4-25 | 2825 | Contra Costa | Antioch. | Comment | |||
UC1084501 | Croton californicus | G. Thomas Robbins | 1940-5-19 | 322 | Contra Costa | e Antioch (sand hills bordering river); San Joaquin River | Comment | |||
UC447211 | Croton californicus | C. F. Baker | 1903-4-25 | 2825 | Contra Costa | Antioch | Comment | |||
UC765094 | Croton californicus | R. F. Hoover | 1937-5-14 | 2113 | Contra Costa | Antioch sand-dunes | Comment | |||
JEPS102901 | Crypsis schoenoides | Barbara Ertter, Chris Thayer | 1996-10-25 | 15360 | Contra Costa | Little Pine Creek, Diablo Foothills Regional Park Mount Diablo | Comment | |||
SEINET11268164 | Crypsis schoenoides | Barbara Ertter, Chris Thayer | 1996-10-25 | 15360 | Contra Costa | NW flank of Mount Diablo, Northgate Trail along Little Pine Creek between North Gate Road and Diablo Foothills Regional Park, intermittent surface water left in shaded stream in valley oak woodland and grassland.; 0 | 91 | Comment | ||
UC2027889 | Crypsis schoenoides | Barbara Ertter | 1996-10-13 | 15312 | Contra Costa | West side Mount Diablo, upper part of North Gate Road. | Comment | |||
UC2028311 | Cryptantha decipiens | Barbara Ertter, Susan D'Alcamo | 1998-6-12 | 16165 | Contra Costa | North Peak Trail from Devil's Elbow on SE side of Mount Diablo summit. | Comment | |||
SBBG28215 | Cryptantha flaccida | L. Constance, C. W. Sharsmith with H. S. Reed | 1940-4-27 | 2573 | Contra Costa | Pine Cyn, base of Mt Diablo | 304 | Comment | ||
UC691633 | Cryptantha micromeres | Mary L. Bowerman | 1933-4-22 | 1901 | Contra Costa | w of Cave Point; Mount Diablo, Inner Black Hills | Comment | |||
UC193956 | Cryptantha microstachys | Edward Lee Greene | 1886-5-24 | Contra Costa | Mt. Diablo | Comment | ||||
UC691343 | Cryptantha microstachys | Mary L. Bowerman | 1933-6-3 | 2226 | Contra Costa | 2 mi (rd) from Mount Diablo w entrance (= North Gate); Mount Diablo | Comment | |||
RSA0068479 | Cryptantha microstachys | Katie Gallagher, Nick Jensen | 2014-4-26 | 199 | Contra Costa | Las Trampas Regional Wilderness. | 396 | Comment | ||
JEPS108227 | Cryptantha nevadensis | David Gowen | 2005-5-6 | 283 | Contra Costa | Mt. Diablo State Park. Rocky outcrops on the south side of North Peak. | Comment | |||
JEPS67634 | Cryptantha nevadensis | Mary L. Bowerman | 1932-3-27 | 1143 | Contra Costa | at base of Mitchell Rock Mount Diablo, Mitchell Rock | Comment | |||
UC691392 | Cryptantha nevadensis var. rigida | Mary L. Bowerman | 1931-5-7 | 808 a | Contra Costa | North Peak Mount Diablo | Comment | |||
OBI14811 | Cuscuta californica | Robert F. Hoover | 1969-8-29 | 11565 | Contra Costa | Raymond Rd and Ames St, Livermore Valley | Comment | |||
CDA33318 | Cuscuta japonica | Niang/Slattengreen | 2008-8-2 | PDR# 1454025 | Contra Costa | El Sobrante; Skyview Place (near Richmond city limits?) | 0 | Comment | ||
CDA33483 | Cuscuta japonica | Fonseca/Yost | 2008-11-2 | PDR# 1503841 | Contra Costa | San Pablo; 2336 Shawn Dr. | 0 | Comment | ||
UC2032851 | Cuscuta pacifica | Doran, Andrew Scott | 2012-3-20 | 722 | Contra Costa | Northeast part of Brooks Island, on trail to beach along spit. | Comment | |||
OBI14800 | Cuscuta salina | G. Thomas Robbins | 1959-9-13 | 4161 | Contra Costa | On shores of San Pablo Bay, at the N edge of Pinole | Comment | |||
JEPS124470 | Cuscuta subinclusa | Daniel Slakey with CNPS Volunteers | 2015-7-6 | 143 | Contra Costa | Mt. Diablo, about 200 m north of Frog Pond, near stream. | Comment | |||
JEPS78606 | Cuscuta subinclusa | Walter Knight | 1978-10-4 | 3311 | Contra Costa | Browns Island Crooked Slough | Comment | |||
CAS-BOT-BC299742 | Cynara cardunculus | John Thomas Howell | 1953-3-15 | 28922 | Contra Costa | Danville | Comment | |||
UC2013065 | Cynara cardunculus | Barbara Ertter with Mary Bowerman, Lisa Schultheis | 1996-7-5 | 14927 | Contra Costa | Northwest base of Mount Diablo access to Foothills Regional Park from North Gate road along Little Pine Creek. | Comment | |||
JEPS111843 | Cynoglossum grande | D. G. Kelch | 2005-2-28 | 05 .10 | Contra Costa | Vaca Canyon Alhambra Valley Road | 165 | Comment | ||
UC691347 | Cynoglossum grande | Mary L. Bowerman | 1931-3-1 | 531 | Contra Costa | just e. of meridian Mt. Diablo; Inner Black Hills, Mt. Diablo | Comment | |||
CDA28981 | Cynosurus echinatus | D. G. Kelch, Suzanne Latham, Matt Beyers | 2009-6-3 | 09 .330-B | Contra Costa | East Bay.; El Sobrante Ridge at end of Silver Belt Dr. on Miocene chert outcrop. | Comment | |||
RSA721595 | Cynosurus echinatus | Mary L. Bowerman | 1975-6-7 | s.n. | Contra Costa | Mount Diablo. Big Spring. | Comment | |||
CAS-BOT-BC226638 | Cyperus acuminatus | Virginia I. Dains; Walter Knight | 1986-8-8 | 5501 | Contra Costa | Jct Rock S1 & Werner Cut | Comment | |||
UC698543 | Cyperus eragrostis | Thomas Morley | 1940-11-21 | 84 | Contra Costa | at upper end where Redwood Creek enters the lake San Leandro Lake | 129 | Comment | ||
SD107681 | Cyperus erythrorhizos | Walter Knight, Irja Knight | 1980-8-26 | 3769 | Contra Costa | Hercules; adventive along edge of pond for sewage disposal plant in a structure covered with vinyl. | Comment | |||
SEINET3909823 | Cyperus niger | Louis C. Wheeler | 1952-10-2 | 7000 | Contra Costa | Mount Diablo: ca. 0.8 mile up from Turtle Ranch, ca. 1 mile downhill from divide in road.; 0 | Comment | |||
UC2028449 | Cyperus niger | Barbara Ertter with Chris Thayer | 1996-10-25 | 15387 | Contra Costa | West side of Mount Diablo, South Gate Road just south of junction at Mountain House Creek crossing | Comment | |||
UC2029196 | Cyperus niger | Barbara Ertter | 2000-7-16 | 17384 | Contra Costa | Lower Pine Creek in Diablo Foothills Regional Park | Comment | |||
CAS-BOT-BC114071 | Cyperus squarrosus | Walter Knight; Frank Almeda; Joanne Dean; B. Doyle | 1978-10-11 | 3324 | Contra Costa | Browns Island, Botany Cove. | Comment | |||
JEPS108221 | Cystopteris fragilis | David Gowen | 2005-4-30 | 276 | Contra Costa | Morgan Territory Regional Preserve. Growing on stream edge, east of Condor Trail. | Comment | |||
RSA666380 | Cytisus monspessulanus | Barbara J. Ertter | 1991-5-12 | 9816 | Contra Costa | Point Isabel Regional Shoreline in SW corner of El Cerrito, on San Francisco Bay. | Comment | |||
JEPS107132 | Cytisus scoparius | Barbara Ertter, Diane Lake, Chris Thayer, Bruce Baeyert | 1996-5-16 | 14678 | Contra Costa | Point Molate Naval Fuel Depot north of San Rafael bridge, edge of San Francisco Bay, northeast corner of area. | Comment | |||
JEPS21826 | Danthonia californica | Louise Elsenius | 1958-5-17 | 6 | Contra Costa | ne Terrace-Bates intersection; El Cerrito | 60 | Comment | ||
UC32716 | Deinandra corymbosa | J. Burtt Davy | 1896-1-1 | Contra Costa | Moraga Pass | Comment | ||||
CAS-BOT-BC287375 | Deinandra corymbosa | H. M. Hall | 1914-8-23 | 9862 | Contra Costa | Giant | 22 | Comment | ||
CAS-BOT-BC294012 | Deinandra kelloggii | K. Brandegee | 1907-5-5 | s.n. | Contra Costa | Near Antioch | Comment | |||
JEPS12619 | Deinandra kelloggii | Chesnut and Drew | 1889-4-18 | Contra Costa | Antioch | Comment | ||||
UC126849 | Deinandra kelloggii | Mrs. K. Brandegee | 1907-5-5 | 19 | Contra Costa | near Antioch | Comment | |||
UC691769 | Deinandra kelloggii | H. L. Mason | 1929-3-29 | 5137 | Contra Costa | 2 mi above Clayton (Marsh Creek Road) | Comment | |||
CAS-BOT-BC291808 | Deinandra lobbii | H. M. Hall | 1930-6-18 | 12792 | Contra Costa | Somerville [Somersville], hills south of Pittsburg | Comment | |||
UC2028960 | Deinandra lobbii | Barbara Ertter with Brad Olson et al. | 2000-6-2 | 17309 | Contra Costa | Brushy Peak Regional Preserve NE of Livermore, dry edge of alkali flat. | Comment | |||
SEINET9288997 | Delairea odorata | Unknown | 1999-12-20 | 1219291 | Contra Costa | Along Wildcat Canyon Rd., 1.9 mi NW of intersection of Wildcat Canyon Rd and Dam Rd. vicinity of Orinda. | Comment | |||
UC691948 | Delphinium californicum | Mary L. Bowerman | 1935-5-30 | 3091 | Contra Costa | rock slide Mount Diablo, Eagle Point Ridge | 350 | Comment | ||
SEINET5546958 | Delphinium californicum | H. S. Gentry | 1931-1 | 46 | Contra Costa | Collected near Buckle Point, Mount Diablo. | Comment | |||
RSA0029539 | Delphinium californicum subsp. californicum | Thekla Mohr | 1917-07 | 3240 | Contra Costa | Mount Diablo | Comment | |||
SEINET12087146 | Delphinium decorum | J. T. Howell | 1931-1 | 5758 | Contra Costa | Shaley slope in chaparral, 7 mi E of Clayton, Mt. Diablo region | Comment | |||
JEPS105716 | Delphinium hansenii subsp. hansenii | David Gowen | 2004-5-1 | 55 | Contra Costa | Black Diamond Mines Regional Preserve. North-facing slopes above Lower Oil Canyon road. | Comment | |||
RSA721744 | Delphinium hesperium | Barbara J. Ertter | 1995-5-29 | 14242 | Contra Costa | S side Mt Diablo, edge of open meadow in flats near head of Curry Creek along road to Sheepherderss Springs from Sloam Road. | 427 | Comment | ||
SEINET12086747 | Delphinium hesperium | J. T. Howell | 1931-1 | 6482 | Contra Costa | North Side of Mt. Diablo | Comment | |||
UC9189 | Delphinium parryi subsp. parryi | J. Burtt Davy | 1895-4-8 | 975 | Contra Costa | foothills Antioch | Comment | |||
UCD96542 | Delphinium patens | P. B. Kennedy | 1916-5-21 | s.n. | Contra Costa | Between Diablo Summit. | Comment | |||
POM203934 | Delphinium patens | J. T. Howell | 1931-3-10 | 5758 | Contra Costa | East side of Mt. Diablo 7 miles from Clayton on Livermore road. | Comment | |||
CAS-BOT-BC116455 | Delphinium patens subsp. patens | H. L. Mason | 1925-3-10 | 1301 | Contra Costa | Mount Diablo | Comment | |||
CAS-BOT-BC116457 | Delphinium patens subsp. patens | Alice Eastwood | 1915-5-30 | 4497 | Contra Costa | Mt. Diablo | Comment | |||
UC1819000 | Delphinium patens subsp. patens | Barbara Ertter, Tom Delendick | 1996-5-2 | 14614 | Contra Costa | Mount Diablo State Park, Deer Flat Road north of Juniper Camp, at cut through open live oak forest, northwest-facing slope. | 853 | Comment | ||
UC692090 | Delphinium patens subsp. patens | Mary L. Bowerman | 1933-5-17 | 2110 | Contra Costa | branch of Curry due s Olafsen's barn (w-facing bank 20 ft above stream); Mount Diablo | Comment | |||
CAS-BOT-BC17042 | Delphinium recurvatum | C. Epling; G. Miles | 1945-3-23 | 542 | Contra Costa | 5 miles west of Tracy-Byron Road on road to Byron Hot Springs. | Comment | |||
HSC47893 | Delphinium recurvatum | Carl Epling, G. Miles | 1945-3-23 | 542 | Contra Costa | 5 miles west of Tracy-Byron road on road to Byron Hot Springs | Comment Read comments Aug 17 2011 |
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UC9250 | Delphinium variegatum | J. Burtt Davy | 1895-4-8 | 971 | Contra Costa | foothills Antioch | Comment | |||
CAS-BOT-BC16941 | Delphinium variegatum subsp. variegatum | Alice Eastwood | 1923-5-4 | 11701 | Contra Costa | Mt. Diablo | Comment | |||
UC1051410 | Dendromecon rigida | Helen K. Sharsmith | 1954-3-24 | 4408 | Contra Costa | canyon above old Nortonville Mines (near Kirker Pass Road between Clayton and Antioch) | 304 | Comment Read comments Oct 2 2015 |
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CHSC97924 | Deschampsia elongata | D. G. Kelch | 2002-6-18 | 02 .214 | Contra Costa | Wildcat Canyon Road in Tilden Park. | Comment Read comments Dec 14 2010 |
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RSA0029050 | Deschampsia elongata | Barbara Ertter | 1999-6-12 | 16710 | Contra Costa | Black Hawk Ridge road on south side of Mount Diablo, road crossing at confluence of NE and E forks of Sycamore Creek. | 396 | Comment | ||
UC692178 | Dicentra chrysantha | Mary L. Bowerman | 1930-6-10 | 318 | Contra Costa | across from and slightly below Muir Area (Meridian Peak); Mount Diablo, Meridian Peak | Comment | |||
UC1133877 | Dichelostemma capitatum | C. M. Belshaw | 1936-5-8 | 2060 | Contra Costa | se slope Mt. Diablo; Mt. Diablo Quad. | 990 | Comment | ||
UC1300933 | Dichelostemma capitatum | Helen K. Sharsmith | 1962-3-25 | 4909 | Contra Costa | hills between Happy Valley and Alhambra Valley; San Francisco Bay Region | 304 | Comment | ||
UC3240 | Dichelostemma capitatum | W. H. Brewer | 1862-4-24 | 991 | Contra Costa | near Camp 68; Martinez | Comment | |||
UCD102375 | Dichelostemma capitatum | Daniel Sanchez-Mata; M. P. Rodriguez-Rojo | 2002-4-24 | s.n. | Contra Costa | Mount Diablo State Park. Devils Elbow-Devils Pulpit. | 900 | Comment | ||
SEINET12053833 | Dichelostemma capitatum | L. S. Rose | 1932-1 | 3284 | Contra Costa | Byron | Comment | |||
HSC101953 | Dichelostemma capitatum subsp. capitatum | Nikolaus Gillen, Michelle Bihler | 2014-3-20 | 4 | Contra Costa | Mount Diablo State Park. Back Creek Trail. | 211 | Comment | ||
UCD139417 | Dichelostemma capitatum subsp. capitatum | P. B. Kennedy | 1914-3-15 | 4631 | Contra Costa | Sunset Cemetery. | Comment | |||
JEPS64157 | Dichelostemma congestum | W. L. Jepson | 1918-6-5 | 7603 | Contra Costa | Donner Canyon Mt. Diablo | 670 | Comment | ||
CAS-BOT-BC502555 | Dichelostemma congestum | John Thomas Howell | 1933-5-14 | 11258 | Contra Costa | Hills east of St. Mary's College | Comment | |||
JEPS111909 | Dirca occidentalis | Dean G. Kelch and Andrew G. Murdock | 2003-3-2 | DGK 03 .038.C. | Contra Costa | Crockett - Edwards Canyon. At top of Crockett Blvd. East of Cummings Skyway. | Comment | |||
UC565411 | Dirca occidentalis | Chas. M. Belshaw | 1935-3-3 | 372 | Contra Costa | shallow draw on ne face Bald Peak; San Pablo Reservoir | Comment | |||
UC3560 | Disporum hookeri | unknown | 1862-5-16 | 1099 | Contra Costa | s of Mount Diablo | Comment | |||
POM194543 | Disporum hookeri var. hookeri | Ynes Mexia | 1929-4-21 | 2387 | Contra Costa | Moraga Valley. | Comment | |||
RSA367630 | Disporum hookeri var. hookeri | John Doyen, Glenn A. Gorelick | 1966-4-22 | s.n. | Contra Costa | Russelman Park. Mt. Diablo State Park. | Comment | |||
CAS-BOT-BC208655 | Distichlis spicata | Walter Knight; Joanne Dean | 1978-8-14 | 3192 | Contra Costa | Browns Island | Comment | |||
CDA31689 | Distichlis spicata | A. A. Beetle | 1941-6-24 | 1752 | Contra Costa | Point Richmond on San Francisco Bay | 0 | Comment | ||
UCD64182 | Distichlis spicata | John Thomas Howell; Gordon H. True | 1972-6-29 | 48925 | Contra Costa | On Byron Hot Springs Road southeast of Byron. | Comment | |||
UC2029148 | Distichlis spicata | Barbara Ertter with Dan Norris | 1999-11-14 | 16851 | Contra Costa | Black Diamond Mines Regional Preserve, south of parking area for Somersville townsite. | Comment | |||
JEPS12755 | Distichlis stricta | Rimo Bacigalupi with G. T. Robbins | 1955-5-4 | 4971 | Contra Costa | on Ygnacio Valley-Clayton Rd. 1.5 mi e Walnut Creek (margins of sulphur spring) | 60 | Comment | ||
CDA18042 | Dittrichia graveolens | R. M. Case | 1999-12-29 | PDR 031726 | Contra Costa | Vicinity Concord at Vanacio Reservoir. | 0 | Comment | ||
JEPS128778 | Dittrichia graveolens | Kevin Hintsa | 1997-9-30 | Contra Costa | Mount Diablo State Park, Live Oak Campground. | Comment | ||||
CHSC21631 | Dodecatheon clevelandii subsp. patulum | Willis Ball | 1975-3-9 | 494 | Contra Costa | Contra Loma Regional Park. In area #8. On n facing slope near top of hill ca. 500 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd. | 149 | Comment | ||
JEPS21206 | Dodecatheon clevelandii subsp. patulum | Herbert L. Mason | 1925-2-28 | 1260 | Contra Costa | 1/2 mi e Rodeo; e of Rodeo | Comment | |||
UC1123273 | Dodecatheon clevelandii subsp. patulum | H. S. Yates | 1936-3-14 | 5356 | Contra Costa | 1/2 mi n of mouth of Perkins Canyon; Mt. Diablo Quadrangle | Comment | |||
UC673501 | Dodecatheon clevelandii subsp. patulum | Herbert L. Mason | 1929-3-15 | 5056 | Contra Costa | summit of hill e Nortonville; e of Nortonville | Comment | |||
UC765525 | Dodecatheon clevelandii subsp. patulum | R. F. Hoover | 1938-3-5 | 2815 | Contra Costa | mouth of Kirker Creek Canyon | Comment | |||
SBBG5600 | Dodecatheon hendersonii | J. M. Tucker | 1946-3-24 | 1387 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
UC673394 | Dodecatheon hendersonii | Herbert L. Mason | 1925-3-10 | 1294 | Contra Costa | Mount Diablo Mount Diablo (open slopes) | Comment | |||
JEPS48496 | Dodecatheon hendersonii | Elsa Kraeger | 1926-3-7 | Contra Costa | beyond tollgate on rd to Mt. Diablo; beyond tollgate on rd to Mt. Diablo | Comment | ||||
SEINET8733889 | Downingia elegans | H. S. Reed | 1940-1 | 356 a | Contra Costa | six miles south of Antioch | 15 | Comment | ||
UC2043172 | Downingia insignis | Barbara Ertter with Jim Jokerst and Dave Magney | 1989-4-5 | 8116 | Contra Costa | SE Contra Costa Co., Alkali sink W and adjacent to Clifton Cout Forebay, ca 15 air miles SW of Stockton. | Comment | |||
RSA107032 | Downingia insignis | L. S. Rose | 1956-4-16 | 56017 | Contra Costa | 2 miles SE of Byron | 8 | Comment | ||
RSA610775 | Downingia insignis | L. S. Rose | 1936-4-24 | 36154 | Contra Costa | 8 miles S of Antioch. | 30 | Comment | ||
UCD32386 | Downingia ornatissima | Beecher Crampton | 1950-4-22 | 530 | Contra Costa | Contra Costa County, 2 miles south of Antioch, on road from Antioch to Lone Tree Valley, in shallow depression along roadside. | 60 | Comment | ||
UCR196232 | Downingia pulchella | Beecher Crampton | 1950-4-22 | 535 | Contra Costa | Concord Valley, between Hwy 4 and Buchanan Field (airport) | 15 | Comment | ||
UC691095 | Drymocallis glandulosa var. wrangelliana | Mary L. Bowerman | 1938-6-14 | 3679 | Contra Costa | Canyon Nook Mount Diablo, Canyon Nook | Comment | |||
CDA42719 | Dryopteris arguta | A. G. Murdock | 2004-2-12 | 205 | Contra Costa | Franklin Canyon - McHarry Ranch Road. | Comment | |||
JEPS111936 | Dryopteris arguta | D. G. Kelch | 2005-5-1 | 05 .190 | Contra Costa | Crockett - Edwards Canyon | 150 | Comment | ||
CAS-BOT-BC70863 | Dryopteris arguta | D. E. Breedlove | 1970-4-18 | 17443 | Contra Costa | north edge of Lafayette above Laurel Drive | 243 | Comment | ||
UC2028504 | Echinochloa colona | Barbara Ertter with Mary Bowerman, Lisa Schultheis | 1998-8-21 | 16403 | Contra Costa | North Gate Road on west side of Mount Diablo, 0.7 miles below Diablo Ranch | Comment | |||
CAS-BOT-BC197106 | Echinochloa crus-galli | R. E. Frenkel | 1963-8-23 | 274 | Contra Costa | On the lot in front of Market Plaza Center on Highway 21, Alamo | 79 | Comment | ||
POM300733 | Echinochloa crus-galli | Mary L. Bowerman | 1938-10-15 | 372 | Contra Costa | North Road, by through where trail to west base spring begins. | 213 | Comment | ||
UC2029166 | Echinochloa crus-galli | Barbara Ertter | 2000-7-16 | 17395 | Contra Costa | Lower Pine Creek in Diablo Foothills Regional Park. | Comment | |||
CAS-BOT-BC197224 | Echinochloa crus-pavonis | Walter Knight | 1978-8-27 | 3199 | Contra Costa | Contra Loma Regional Park near Antioch | 30 | Comment | ||
UC692401 | Echinochloa crus-pavonis | Mary L. Bowerman | 1936-10-24 | 3582 | Contra Costa | N road below 2-story house E of N gate North Gate (roadside) | Comment | |||
UC1050510 | Echium fastuosum | N. Floy Bracelin | 1941-4-20 | 1215 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CDA32861 | Egeria densa | D. G. Kelch | 2010-10-5 | 10 .426 | Contra Costa | The Delta.; Antioch shoreline. West of Fulton shipyard. | Comment | |||
UC1606335 | Elatine brachysperma | Barbara Ertter, Brad Olson | 1991-9-28 | 10829 a | Contra Costa | betw Orinda and El Sobrante San Pablo Reservior | Comment | |||
UC1812 | Eleocharis macrostachya | J. Burtt Davy | 1897-9-4 | 4077 | Contra Costa | Stege | Comment | |||
CAS-BOT-BC112799 | Eleocharis macrostachya | Miss Mary Leolin Bowerman | 1938-5-28 | 3645 | Contra Costa | Maple Spring, on upper margin especially in the NW corner. | Comment | |||
UC2028433 | Eleocharis parishii | Barbara Ertter with Chris Thayer | 1996-10-25 | 15350 | Contra Costa | Northwest flank of Mount Diablo, Northgate Trail along Little Pine Creek between North Gate Road and Diablo Foothill Regional Park | Comment | |||
UC691973 | Eleocharis rostellata | Mary L. Bowerman | 1933-4-22 | 1883 | Contra Costa | Shell Ridge, NW end, just S of the highway Mount Diablo (Heather Farm) | Comment | |||
SEINET3558852 | Ellisia membranacea | Lewis S. Rose | 1933-3-10 | 33011 | Contra Costa | Brentwood. | Comment | |||
SBBG122783 | Elodea canadensis | B. Ertter, B. Olson | 1991-9-28 | 10841 | Contra Costa | S end of San Pablo Reservoir, between Orinda and El Sobrante | 91 | Comment | ||
UC1950090 | Elodea canadensis | Barbara Ertter with Brad Olson | 1991-9-28 | 10841 | Contra Costa | at S end of reservoir; San Pablo Reservoir between Orinda and El Sobrante | Comment | |||
UCD61518 | Elymus elymoides | P. B. Kennedy | 1916-5-21 | 302 | Contra Costa | Between Diablo and Summit. | Comment | |||
UC2028395 | Elymus elymoides var. elymoides | Barbara Ertter with Richard K. Brummitt | 1998-5-13 | 16141 | Contra Costa | Black Diamond Mines Regional Preserve in hills south of Pittsburg, south leg of Loughler Loop Trail just west of pass over central ridge, NW-facing slope | Comment | |||
UC692430 | Elymus glaucus | Mary L. Bowerman | 1935-5-3 | 2964 | Contra Costa | Mount Diablo; Sloan Rd | 487 | Comment | ||
UC766736 | Elymus glaucus | R. F. Hoover | 1941-5-19 | 5105 | Contra Costa | Claremont Rd Berkeley Hills (e side of hills) | Comment | |||
UCD61820 | Elymus glaucus | Beecher Crampton | 1956-5-14 | 3382 | Contra Costa | Markley Canyon, on the Somersville Road, 4.4 miles southwest of Antioch. | Comment | |||
CAS-BOT-BC203433 | Elymus glaucus subsp. glaucus | Mary L. Bowerman | 1935-5-3 | 2964 | Contra Costa | Mount Diablo. Sloan Road | 487 | Comment | ||
CAS-BOT-BC203431 | Elymus glaucus subsp. glaucus | Mary L. Bowerman | 1934-4-21 | 2542 | Contra Costa | Mount Diablo. Beside Pioneer Camp road east of Pioneer Camp | Comment | |||
CDA6126 | Elymus multisetus | D. G. Kelch | 2007-5-12 | 7 .291 | Contra Costa | Carquinez Strait; Franklin Ridge, S of Hwy 4 at McEwen Rd. | Comment | |||
CAS-BOT-BC204317 | Elymus trachycaulus subsp. trachycaulus | Mary L. Bowerman | 1935-5-18 | 3030 | Contra Costa | Mount Diablo. Meridian Peak north of the summit parking area | 1066 | Comment | ||
JEPS1599 | Emmenanthe penduliflora | Mary L. Bowerman | 1933-4-26 | 1916 | Contra Costa | North Peak ridge east-southeast of the peak, south face, Mount Diablo | 609 | Comment | ||
UCD36037 | Epilobium brachycarpum | Beecher Crampton | 1949-8-5 | 489 | Contra Costa | Between the cities of Orinda and Moraga, on Hill Road, off of Moraga Road, right at summit. | 106 | Comment | ||
UC1606296 | Epilobium campestre | Barbara Ertter | 1990-9-10 | 9635 | Contra Costa | s Martinez (junction of Alhambra Creek Trail and Old Briones Rd.); Briones Hills, Briones Regional Park, Maricich Lagoon | 335 | Comment | ||
UC2027955 | Epilobium campestre | Barbara Ertter with Joanne Kerbavaz | 2000-8-20 | 17502 | Contra Costa | Frog Pond on southeast side of Mount Diablo. | Comment | |||
CAS-BOT-BC166165 | Epilobium canum subsp. canum | A. D. E. Elmer | 1903-7-1 | 4620 | Contra Costa | Mount Diablo | Comment | |||
UC1745971 | Epilobium canum subsp. canum | Annetta M. Carter | 1933-11-25 | 418 | Contra Costa | Mount Diablo | Comment | |||
UC634754 | Epilobium canum subsp. canum | H. L. Mason | 1924-11-23 | 1169 | Contra Costa | Las Trampas Ridge | Comment | |||
CAS-BOT-BC166167 | Epilobium canum subsp. canum | N. Floy Bracelin | 1941-8-17 | 1567 | Contra Costa | In Berkeley Hills | Comment | |||
UC2027841 | Epilobium ciliatum | Barbara Ertter | 2000-9-30 | 17535 | Contra Costa | West side Mount Diablo, pond on China Wall Road ca 1/2 mile NW of Macedo Ranch. | Comment | |||
CDA38073 | Epilobium ciliatum subsp. ciliatum | A. G. Murdock | 2004-5-28 | 295 | Contra Costa | Carquinez Strait; Refugio Valley. | Comment | |||
UC2070464 | Epilobium ciliatum subsp. ciliatum | Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss | 1991-8-18 | 10699 | Contra Costa | Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina. | Comment | |||
UC84478 | Epilobium cleistogamum | Katharine Curran | Jun 1884 | Contra Costa | Antioch | Comment Read comments Mar 27 2016 |
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JEPS64374 | Epipactis gigantea | C. F. Saunders | 1911-10-15 | Contra Costa | Mt. Diablo | Comment | ||||
UC1789099 | Equisetum arvense | Barbara Ertter | 2005-8-18 | 18637 | Contra Costa | San Pablo Reservoir in East Bay Hills, east of San Pablo Dam Road between Richmond and Orinda (EBMUD water storage from Mokelumne River watershed); mudflats left by receding reservoir (being drained for seismic work on dam). | Comment | |||
UC692076 | Equisetum hyemale subsp. affine | Mary L. Bowerman | 1935-3-16 | 2744 | Contra Costa | e fork Arroyo del Cerro (10 ft below spring); Mt.Diablo | 289 | Comment | ||
UC2029182 | Equisetum telmateia subsp. braunii | Barbara Ertter | 2000-7-16 | 17405 | Contra Costa | Pine Creek on WNW base of Mount Diablo, willow patch above Pine Pond. | Comment | |||
CAS-BOT-BC204548 | Eragrostis curvula | R. E. Frenkel | 1963-5-15 | 190 | Contra Costa | East side of Marsh Creek Road, 2 miles east of Clayton | Comment | |||
JEPS100099 | Eremocarpus setiger | A. Langston | 2003-7-9 | AL 64 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
OBI16592 | Ericameria arborescens | H. E. McMinn | 1936-1 | 4453 | Contra Costa | Mt. Diablo | Comment | |||
UC691864 | Ericameria arborescens | Mary L. Bowerman | 1933-9-9 | 2438 | Contra Costa | ridge above Frog Pond; Mt. Diablo | Comment | |||
CAS-BOT-BC287530 | Ericameria linearifolia | W. W. Carruth | 1902-4-29 | s.n. | Contra Costa | Mt Diablo | Comment | |||
JEPS31300 | Ericameria linearifolia | W. L. Jepson | 1921-5-22 | 9203 | Contra Costa | summit Mount Diablo | 1127 | Comment | ||
JEPS31312 | Ericameria linearifolia | W. L. Jepson | 1922-5-23 | 9719 | Contra Costa | summit Mt. Diablo | Comment | |||
UC1614256 | Ericameria linearifolia | Charles M. Belshaw | 1935-6-10 | 697 | Contra Costa | Morgan Territory Rd. e. side of Mt. Diablo | Comment | |||
UCD102386 | Ericameria linearifolia | Daniel Sanchez-Mata; M. P. Rodriguez-Rojo | 2002-4-24 | s.n. | Contra Costa | Mount Diablo State Park. North Peak Road to North Peak. | 920 | Comment | ||
UC2070521 | Erigeron foliosus var. franciscensis | Barbara Ertter with Delia Taylor | 2003-6-22 | 18228 | Contra Costa | Black Diamond Mines Regional Preserve south of Pittsburg, N-facing slope along Arata Overlook Trail NE of park headquarters. | Comment | |||
CAS-BOT-BC295516 | Erigeron miser | Joseph Andorfer Ewan | 1936-7-5 | 9735 | Contra Costa | Wildcat Creek | Comment | |||
RSA22313 | Erigeron petrophilus | Joseph A. Ewan | 1936-7-5 | 9735 | Contra Costa | Wildcat Creek. | Comment | |||
RSA401488C | Eriodictyon californicum | Cora Mae Life | 1923-7-4 | 95 | Contra Costa | Mt Diablo. | Comment | |||
CAS-BOT-BC216075 | Eriodictyon californicum | W. W. Carruth | 1901-5-1 | s.n. | Contra Costa | Moraga Valley | Comment | |||
CDA19124 | Eriogonum fasciculatum | R. Fonseca | 2001-7-2 | PDR P 088326 | Contra Costa | San Francisco Bay Area; Vicinity of El Camino Pablo, Moraga. | 0 | Comment | ||
UC692017 | Eriogonum gracile var. gracile | Mary L. Bowerman | 1930-6-7 | 279 | Contra Costa | summit of Mount Diablo Mount Diablo | Comment | |||
CAS-BOT-BC259523 | Eriogonum luteolum var. luteolum | H. L. Mason | 1929-9-21 | 5434 | Contra Costa | Along Marsh Creek Road three miles above Clayton | Comment | |||
UC1607640 | Eriogonum nudum var. auriculatum | Barbara Ertter, Brad Olson | 1993-10-30 | 12285 | Contra Costa | w junction of San Pablo Avenue and Vista del Rio (at base of steep bluff above railroad tracks; w of Crockett); Carquinez Strait Regional Shoreline | Comment | |||
UC692164 | Eriogonum nudum var. auriculatum | Mary L. Bowerman | 1931-10-13 | 1060 | Contra Costa | east fork Alamo Canyon; Mount Diablo | Comment | |||
JEPS102909 | Eriogonum roseum | Barbara Ertter with Tony Morosco | 1998-10-18 | 16436 | Contra Costa | NE corner of Lime Ridge recreation Area Mount Diablo | 182 | Comment | ||
UC6491 | Eriogonum truncatum | W. H. Brewer | 1862-5-29 | 1186 | Contra Costa | Camp 71, Marsh's Ranch, Contra Costa Co. | Comment | |||
CAS-BOT-BC267871 | Eriogonum umbellatum var. bahiiforme | A. D. E. Elmer | 1903-7-1 | 4547 | Contra Costa | Mount Diablo | Comment | |||
CAS-BOT-BC267873 | Eriogonum umbellatum var. bahiiforme | Mary L. Bowerman | 1930-6-14 | 328 | Contra Costa | Mount Diablo | Comment | |||
UCD101575 | Eriogonum wrightii var. trachygonum | Osterli | 1950-10-1 | s.n. | Contra Costa | Contra Costa County. | Comment | |||
UC2027777 | Eriophyllum jepsonii | Barbara Ertter, Holly Forbes | 1997-4-20 | 15562 | Contra Costa | north base of Mount Diablo, Eagle Peak Trail on NE side of Eagle Ridge below Twin Peaks. | Comment | |||
CAS-BOT-BC300970 | Eriophyllum lanatum var. achilleoides | E. E. Stanford | 1930-5-24 | 1513 | Contra Costa | Marsh Creek Canyon | Comment | |||
UC691687 | Eriophyllum lanatum var. achilleoides | Mary L. Bowerman | 1933-5-3 | 1979 | Contra Costa | due s of summit Meridian peak; Mt. Diablo, Meridian Peak | 731 | Comment | ||
CAS-BOT-BC300965 | Eriophyllum lanatum var. achilleoides | L. Constance | 1933-6-25 | E 101 | Contra Costa | South slope, just below summit of Mount Diablo | 1066 | Comment | ||
CAS-BOT-BC300967 | Eriophyllum lanatum var. achilleoides | L. Constance | 1933-6-25 | E 98 | Contra Costa | Summti of Mt. Diablo | 1158 | Comment | ||
CAS-BOT-BC300972 | Eriophyllum lanatum var. achilleoides | L. R. Abrams | 1921-5-26 | 8003 | Contra Costa | Mt Diablo | Comment | |||
POM301034 | Eriophyllum lanatum var. achilleoides | Mary L. Bowerman | 1935-5-22 | 3065 | Contra Costa | Most westerly of the two ridged which converge at Twin Peaks (Eagle Point Ridge) | 366 | Comment | ||
UC507051 | Eriophyllum lanatum var. achilleoides | H. K. Sharsmith and C. W. Sharsmith | 1933-4-30 | E 17 | Contra Costa | Black, Hills; Mount Diablo | 304 | Comment | ||
UCSB6523 | Eriophyllum lanatum var. arachnoideum | Keator, Glenn | 1959-7-1 | Contra Costa | 1/4 mile above Laurel camp on Mt. Diablo | Comment | ||||
JEPS111971 | Erodium cicutarium | D. G. Kelch | 2003-3-21 | 03 .67 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive 2 miles west of Martinez Contra Costa County CA. Grassy hill above cottonwood tree. Just south of end gate of Carquinez Scenic Drive | 40 | Comment | ||
UC606753 | Erodium cicutarium | Edward Lee | 1936-4-19 | 1994 | Contra Costa | Red Rock San Francisco Bay | 54 | Comment | ||
UCSB12514 | Erodium cicutarium | Grah, Nancy | 1962-4-14 | Contra Costa | 0.6 mile north of Tarry Lane on Tappan Lane; Orinda | 243 | Comment | |||
POM127732 | Erodium macrophyllum | Katherine Brandegee | 1907-5-5 | s.n. | Contra Costa | Judsonville near Antioch. | Comment | |||
UC1606293 | Eryngium articulatum | Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss | 1991-8-18 | 10710 | Contra Costa | n. Pittsburg (Browns Isl., near confluence of Sacramento & San Joaquin rivers, opposite Pittsburg Marina, at water's edge (Botany Cove)); Browns Isl. | Comment | |||
UC2028328 | Eryngium jepsonii | Barbara Ertter with Richard K. Brummitt | 1998-5-13 | 16136 | Contra Costa | Black Diamond Mines Regional Preserve in hills south of Pittsburg, head of SE branch of Loughler Loop Trail. | Comment | |||
UC1729582 | Eryngium racemosum | Leslie Zander | 1998-10-9 | Contra Costa | near Discovery Bay West (just s of eastern terminus of Point of Timber Road and w of Kellogg Creek) | Comment | ||||
UC1190973 | Eryngium vaseyi | Lincoln Constance, Reino Alava and Rimo Bacigalupi | 1958-6-6 | 3661 | Contra Costa | 3 mi. s.e. Byron; San Joaquin Valley | 10 | Comment | ||
CAS-BOT-BC40774 | Erysimum capitatum | J. H. Thomas | 1953-4-25 | 3010 | Contra Costa | Antioch sand hills along San Joaquin River, 0.2 mile west of Antioch Bridge. | Comment | |||
UC1034902 | Erysimum capitatum | G. B. and R. P. Rossbach | 1938-6-5 | 859 | Contra Costa | steep southerly slope near summit; Mt. Diablo | Comment | |||
CAS-BOT-BC40757 | Erysimum capitatum | G. B. Rossbach; R. P. Rossbach | 1938-6-5 | 859 | Contra Costa | Near summit Mount Diablo. | Comment | |||
CDA33846 | Erysimum capitatum | D. G. Kelch | 2010-5-15 | 10 .116 | Contra Costa | Mt. Diablo. Trail from Juniper Camp to Deer Flat. | 0 | Comment | ||
NY32657 | Erysimum capitatum subsp. angustatum | A. A. Heller | 1908-4-16 | 8898 | Contra Costa | Sand hills east of Antioch. | 22.9 | Comment | ||
POM272844 | Erysimum capitatum var. angustatum | H. L. Mason | 1933-4-9 | 7189 | Contra Costa | East of Antioch along the San Joaquin River. | 12 | Comment | ||
UC1034729 | Erysimum capitatum var. capitatum | G. B. and R. P. Rossbach | 1938-6-5 | 858 | Contra Costa | low sand dunes along tidal estuary of river just e San Joaquin River | Comment | |||
UC2028070 | Erysimum capitatum var. capitatum | Barbara Ertter with Tony Morosco | 1998-4-12 | 16003 | Contra Costa | Base of Mount Olympia on north side of Mount Diablo, NE of Olympia Trail. | Comment | |||
CAS-BOT-BC151467 | Erythranthe latidens | Alice Eastwood; John Thomas Howell | 1936-4-19 | 2155 | Contra Costa | 4 miles s. of Antioch | Comment | |||
UC726212 | Eschscholzia | A. A. Heller | 1938-4-9 | 15018 | Contra Costa | 3 mi sw of Antioch | Comment | |||
SEINET11263885 | Eschscholzia californica | Barbara Ertter, Tony Morosco | 1996-7-27 | 15039 | Contra Costa | Cardinet Oaks Road at crossing of Donner Creek.; 0 | 335 | Comment | ||
UC10018 | Eschscholzia californica | J. Burtt Davy | April 1897 | Contra Costa | Point Isabel | Comment | ||||
UC146041 | Eschscholzia californica | Miss Carlotta Case | 1904-7-1 | Contra Costa | w tunnel at Muir Station | Comment | ||||
RSA31770 | Eschscholzia californica var. crocea | A. A. Heller | 1938-4-9 | 15018 | Contra Costa | 3 miles southwest of Antioch. | Comment | |||
UC186890 | Eschscholzia rhombipetala | E. L. Greene | 1888-3-25 | Contra Costa | near Byron | Comment | ||||
CAS-BOT-BC91582 | Eschscholzia rhombipetala | K. Curran | 1887-6-1 | s.n. | Contra Costa | Antioch. | Comment | |||
OBI69745 | Eucalyptus pulverulenta | Jenn Yost & Matt Ritter, Matt Ritter | 2008-11-15 | 362 | Contra Costa | Dan Sekella's House at 1410 Mohr Ct, Walnut Crk | Comment | |||
UC1789212 | Eucalyptus tereticornis | Barbara Ertter | 1998-5-10 | 16116 | Contra Costa | Lime Ridge Open Space, single sapling in quarry area on west side. [Flowering material collected from same plant in 2001 as Ertter17604] | Comment | |||
UCSB5236 | Eucrypta chrysanthemifolia | Kamb, Peter; Chisaki, Francia | 1950-3-18 | Contra Costa | Black Hills, S of Mt. Diablo, on south road to Mt. Diablo from Danville | 365 | Comment | |||
UC691712 | Eucrypta chrysanthemifolia var. chrysanthemifolia | Mary L. Bowerman | 1932-3-6 | 1102 | Contra Costa | Sycamore Canyon Mount Diablo (at mouth) | 335 | Comment | ||
UC2032815 | Euphorbia lathyris | Doran, Andrew Scott | 2012-3-20 | 685 | Contra Costa | North end of Brooks Island along ridge, cleared area northwest of caretakers residence. Garden waste area. | Comment | |||
CDA7731 | Euphorbia oblongata | Deviney | 2008-4-18 | PDR# 1454510 | Contra Costa | Carquinez Strait; Pacheco, Waterbird Way X Hwy 680 | 0 | Comment | ||
JEPS100097 | Euphorbia oblongata | G. Smick | 2003-5-6 | GAS 173 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
SD215496 | Euphorbia oblongata | Louis C. Wheeler | 1958-8-28 | 7446 | Contra Costa | Circa 2 miles southwest of Martinez, 0.3 miles northwest of Glen Frazer on Santa Fe, apparently Franklin Canyon. 1.7 miles west of Martinez at limit on California Route 4. | Comment | |||
UC692696 | Euphorbia spathulata | Mary L. Bowerman | 1931-5-2 | 792 | Contra Costa | n end Eagle Point ridge; Mount Diablo | Comment | |||
CDA33068 | Euthamia occidentalis | D. G. Kelch | 2010-10-5 | 10 .42 | Contra Costa | The Delta; Just east of Antioch bridge. | Comment | |||
CDA2178 | Festuca arundinacea | T. C. Fuller | 1961-9-13 | 7002 | Contra Costa | Hwy J4, ca. 4 miles southeast of Byron. | 0 | Comment | ||
CAS-BOT-BC278272 | Festuca californica | J. W. Congdon | 1896-5-29 | s.n. | Contra Costa | Mt Diablo | Comment | |||
CAS-BOT-BC278318 | Festuca californica subsp. californica | Mary L. Bowerman | 1931-4-25 | 757 | Contra Costa | Mount Diablo. Near junction of south and west roads | Comment | |||
CDA21547 | Festuca idahoensis | D. G. Kelch | 2000-4-9 | 0 .14 | Contra Costa | Altamont Hills; 1.5 miles E of Midway on old roadcut between RR tracks and Via Nicolo Road. | Comment | |||
UC2028473 | Festuca idahoensis | Barbara Ertter with Richard K. Brummitt | 1998-5-6 | 16099 | Contra Costa | Western Drive on Point San Pablo/Point Molate west of Richmond, base of roadcut south of Naval Fuel Depot | Comment | |||
UC2028572 | Festuca microstachys | Barbara Ertter with Brad Olson, Jim Shevock, et al. | 1997-3-19 | 15521 | Contra Costa | Vasco Caves Regional Park east of Los Vaqueros Reservoir between Livermore and Brentwood. | Comment | |||
CHSC116605 | Festuca microstachys var. pauciflora | Lowell Ahart; Josephine Guardino | 2016-4-19 | 20792 | Contra Costa | Undesignated section of Canada de Los Vaqueros Land Grant. Along south side of road exit at Los Vaqueros Marina, 2.3 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. | 160 | Comment | ||
CAS-BOT-BC278927 | Festuca rubra | J. Burtt Davy | 1897-4-1 | s.n. | Contra Costa | Point Isabel | Comment | |||
UC606733 | Festuca rubra | Edward Lee | 1936-4-19 | 1952 | Contra Costa | ne shore Rock; Red Rock | Comment | |||
CDA33826 | Filago pyramidata | D. G. Kelch | 2010-5-15 | 10 .125 | Contra Costa | Mt. Diablo. Trail from Juniper Camp to Deer Flat. | 0 | Comment | ||
SEINET3562429 | Forestiera neomexicana | Lewis S. Rose | 1932-5-26 | 32117 | Contra Costa | Nortonville. | Comment | |||
CDA133 | Forestiera pubescens | D. G. Kelch, D. A. Weinstein | 2007-10-14 | 7 .635 | Contra Costa | Carquinez Strait; Martinez. Rankin Park. | Comment | |||
CAS-BOT-BC52534 | Frangula californica subsp. californica | Mary L. Bowerman | 1930-8-31 | 451 a | Contra Costa | Inner Black Hills, Sloan Road east of the Sloan place | Comment | |||
CAS-BOT-BC223860 | Frankenia salina | L. R. Abrams | 1916-7-1 | 5730 | Contra Costa | Near Martinez | Comment | |||
CHSC99192 | Frankenia salina | John Dittes | 2006-10-26 | 1413 | Contra Costa | San Joaquin Valley (foothills near nw edge); ~ 2.0 air-mile south of Marsh Creek Reservoir Gauging Station, 1.6 air-mile southwest of intersection of Camino Diablo and Vasco Road; Contra Costa Water District's Los Vaqueros Watershed Mitigation Project Area. | 67 | Comment | ||
UC1122130 | Frankenia salina | C. M. Belshaw | 1936-5-9 | 2080 | Contra Costa | 1.5 mi e Mulligan Hills; Mt. Diablo Quad. | 152 | Comment | ||
JEPS111552 | Fraxinus angustifolia | D. G. Kelch | 2005-5-13 | 05 .250 | Contra Costa | Martinez Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
CAS-BOT-BC223390 | Fraxinus dipetala | Mary L. Bowerman | 1930-6-22 | 363 | Contra Costa | Mount Diablo. Mitchell Canyon | Comment | |||
CAS-BOT-BC136074 | Fritillaria affinis | Lewis S. Rose | 1934-3-7 | 34047 | Contra Costa | Mt. Diablo | Comment | |||
UC169477 | Fritillaria affinis | Katharine Brandegee | April 1913 | Contra Costa | Eastport, Redwood Canyon, Oakland Hills, electric RR tunnel entrance Redwood Canyon; Eastport, , Oakland Hills | Comment | ||||
UC692004 | Fritillaria affinis | Mary L. Bowerman | 1933-5-9 | 2053 | Contra Costa | Mount Diablo, Mountain House Canyon Mountain House Canyon; Mount Diablo, Mountain House Canyon | 670 | Comment | ||
POM204038 | Fritillaria affinis | Lewis S. Rose | 1934-3-7 | 34047 | Contra Costa | Mount Diablo | Comment | |||
CDA28928 | Fritillaria agrestis | V. Guise | 2009-3-2 | PDR# 1503558 | Contra Costa | Livermore, Morgan Territory Road, near Doubletree Lane. | 0 | Comment Read comments Oct 1 2011 |
||
UC13832 | Fritillaria liliacea | J. Burtt Davy | 1900-3-24 | 6530 | Contra Costa | Stege; Western Middle California, Stege | Comment | |||
UCR160111 | Fumaria capreolata | M. I. Wibawa | 2003-3-1 | 331 | Contra Costa | San Francisco Bay Region, along sidewalk on corner of Junction Ave. and Hagen Blvd., El Cerrito | 44 | Comment | ||
JEPS124468 | Galium andrewsii subsp. gatense | Daniel Slakey with CNPS Volunteers | 2015-7-6 | 139 | Contra Costa | Mt Diablo, along Oak Knoll Trail about 350 meters east of Summit Rd. | Comment | |||
CDA33841 | Galium andrewsii subsp. gatense | D. G. Kelch | 2010-5-15 | 10 .119 | Contra Costa | Mt. Diablo. Trail from Juniper Camp to Deer Flat. | 0 | Comment | ||
UC2027965 | Galium californicum subsp. californicum | Barbara Ertter | 1997-8-24 | 15770 a | Contra Costa | South side of Mount Diablo, Curry Canyon Road from Curry Point. | Comment | |||
JEPS14346 | Galium murale | L. T. Dempster | 1956-4-28 | 1000 | Contra Costa | between Village and Crossroads (near creek); Orinda | Comment Read comments Apr 21 2012 |
|||
JEPS99946 | Galium murale | G. Smick | 2003-4-3 | GAS 163 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2028273 | Galium murale | Barbara Ertter | 1999-6-12 | 16703 | Contra Costa | Black Hawk Ridge Road between Knobcone Point Road and NE fork of Sycamore Creek, South side of Mount Diablo. | Comment | |||
RSA0029676 | Galium parisiense | Barbara Ertter, Susan D'Alcamo | 1998-6-12 | 16168 | Contra Costa | North Peak Trail from Devil's Elbow on SE side of Mount Diablo summit, steep rocky S-facing bowl. | 1037 | Comment | ||
JEPS97597 | Galium porrigens | R. D. Stone | 1981-3-23 | 346 | Contra Costa | Huckleberry Trail Oakland Hills, near Alameda-Contra Costa county line (northeast of intersection of Skyline Blvd. and Snake Rd.) | Comment | |||
JEPS75526 | Galium porrigens var. porrigens | P. F. Yorks | 1975-6-10 | 434 | Contra Costa | on Hampton Rd ca 1.4 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS14518 | Galium tricornutum | L. T. Dempster | 1956-5-26 | 1005 | Contra Costa | hillside above Overhill Ct.; Orinda | Comment | |||
CAS-BOT-BC303370 | Gamochaeta ustulata | Gordon H. True | 1975-6-27 | 7872 | Contra Costa | Tilden Regional Park Botanic Garden, Wildcat Canyon | Comment | |||
UC634816 | Garrya elliptica | H. L. Mason | 1925-9-12 | 2223 | Contra Costa | head of San Leandro Creek Canyon; Oakland Hills | Comment | |||
CAS-BOT-BC200624 | Garrya elliptica | H. G. Bloomer | 1863-2-11 | 1564 | Contra Costa | Hills near Oakland | Comment | |||
RSA0028181 | Geranium carolinianum | Mary L. Bowerman | 1935-5-25 | 3076 | Contra Costa | Rhine Canyon. | 915 | Comment | ||
JEPS111977 | Geranium dissectum | D. G. Kelch | 2004-3-12 | 04 .25 | Contra Costa | Pinole Valley Hillside and canyon above Wright Road. Off of Pinole Valley Road. Contra Costa County, CA | 140 | Comment | ||
JEPS111979 | Geranium dissectum | D. G. Kelch | 2003-3-21 | 03 .75 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
HSC98492 | Geranium rotundifolium | Barbara Ertter | 1996-6-4 | 14684 | Contra Costa | Tilden Regional Park in hills E of Berkeley, restoration site NE of junction of Grizzly Peak Blvd. and Golf Course Dr. | Comment | |||
UCD103510 | Geranium rotundifolium | Barbara Ertter | 1996-6-4 | 14684 | Contra Costa | Tilden Regional Park in hills east of Berkeley, restoration site northeast of junction of Grizzly Peak Boulevard and Golf Course Drive. | Comment | |||
UC796580 | Gilia achilleifolia subsp. achilleifolia | Reed C. Rollins | 1946-3-25 | 3045 | Contra Costa | w slope of Mount Diablo Mount Diablo | Comment | |||
UC2022570 | Gilia achilleifolia subsp. multicaulis | Lewis S. Rose | 1934-3-21 | 34067 | Contra Costa | 6 mi E of Clayton. | Comment | |||
UC691613 | Gilia achilleifolia subsp. multicaulis | Mary L. Bowerman | 1935-5-30 | 3088 | Contra Costa | Eagle Point Ridge Mount Diablo, Eagle Point Ridge | 320 | Comment | ||
JEPS12791 | Gilia capitata subsp. staminea | Rimo Bacigalupi with G. T. Robbins | 1955-5-4 | 4981 | Contra Costa | just e Antioch (on sand hills along San Joaquin River front); along San Joaquin River front, e of Antioch | 9 | Comment | ||
UC134012 | Gilia capitata subsp. staminea | C. F. Baker | 1903-4-25 | 2805 | Contra Costa | Antioch | Comment | |||
UC903221 | Gilia capitata subsp. staminea | Ethel Crum | 1936-4-5 | 1746 | Contra Costa | two mi w Byron; South Coast Ranges, w of Byron | 45 | Comment | ||
UC908108 | Gilia capitata subsp. staminea | Herbert L. Mason | 1929-3-31 | 5159 | Contra Costa | Antioch; San Joaquin River | Comment | |||
UC913387 | Gilia capitata subsp. staminea | G. Thomas Robbins | 1940-5-19 | 323 | Contra Costa | hills e Antioch (bordering San Joaquin River); , e of Antioch | Comment | |||
RSA79449 | Gilia capitata subsp. staminea | E. K. Crum | 1936-4-5 | 1746 | Contra Costa | South Coast Ranges, 2 miles W of Bryon | 46 | Comment | ||
RSA83089 | Gilia capitata subsp. staminea | Verne Grant, Alva Grant | 1947-4-13 | 7925 | Contra Costa | By railroad tracks east of Antioch. | Comment | |||
UC2062650 | Gilia capitata subsp. staminea | Barbara Ertter | 2001-3-18 | 17566 | Contra Costa | Shell Ridge Open Space SW of Walnut Creek, west end of Ridge Top Trail. | Comment | |||
POM223334 | Gilia clivorum | L. S. Rose | 1935-5-16 | 351 75 | Contra Costa | Mt. Diablo. | Comment | |||
UC575672 | Gilia clivorum | Lewis S. Rose | 1935-5-16 | 35175 | Contra Costa | Mt. Diablo | Comment | |||
UC691671 | Gilia clivorum | Mary L. Bowerman | 1931-3-21 | 604 | Contra Costa | e end Fossil Ridge , Fossil Ridge, e end (Mount Diablo) | Comment | |||
UC691675 | Gilia clivorum | Mary L. Bowerman | 1935-4-26 | 2903 | Contra Costa | w Indian Ceremonial Spring; Mount Diablo, w of Indian Ceremonial Spring | 1021 | Comment | ||
UC691676 | Gilia clivorum | Mary L. Bowerman | 1935-4-26 | 2920 | Contra Costa | Summit Mount Diablo Mount Diablo, summit | 1158 | Comment | ||
UC691679 | Gilia clivorum | Mary L. Bowerman | 1935-4-17 | 2840 | Contra Costa | North Road 2 mi from North Gate (Mount Diablo); , North Road | 289 | Comment | ||
UC909003 | Gilia clivorum | Herbert L. Mason | 1934-4-8 | 8052 | Contra Costa | 11 mi s Marsh Creek Road (on road from Marsh Creek to Livermore); on rd from Marsh Creek to Livermore | 609 | Comment | ||
POM300968 | Gilia clivorum | Mary L. Bowerman | 1935-4-19 | 2865 | Contra Costa | North Road, 6.3 miles from North Gate | 610 | Comment | ||
RSA489707A | Gilia tricolor | H. de Forest | 1930-3-28 | s.n. | Contra Costa | Mt. Diablo. | Comment | |||
RSA49035 | Gilia tricolor | Verne Grant, Alva Grant | 1949-3-30 | 8640 | Contra Costa | 4 miles west of Byron on Marsh Creek road. | Comment | |||
UC52505 | Gilia tricolor subsp. tricolor | H. M. Hall | 1901-4-5 | 1727 | Contra Costa | Mt. Diablo Region of San Francisco Bay, Mt. Diablo | 411 | Comment | ||
UC691598 | Gilia tricolor subsp. tricolor | Mary L. Bowerman | 1931-3-14 | 569 | Contra Costa | Windy Point Mount Diablo, Windy Point | Comment | |||
JEPS99596 | Githopsis diffusa subsp. robusta | Mary Bowerman | 1978-5-14 | Contra Costa | Mount Diablo, Back Canyon trail to mine. | Comment | ||||
CDA6041 | Gnaphalium luteoalbum | D. G. Kelch, A. G. Murdock | 2005-5-1 | 5 .185 | Contra Costa | Carquinez Strait; Crockett; Edwards Canyon. | Comment | |||
JEPS99527 | Gnaphalium palustre | Mary L. Bowerman | 1975-9-14 | Contra Costa | Mount Diablo, in mud of rivulent leading into Sheepherder's Pond from the spring. | Comment | ||||
UC691823 | Gnaphalium palustre | Mary L. Bowerman | 1935-9-13 | 3342 | Contra Costa | Frog Pond Mount Diablo | Comment | |||
CDA1504 | Gnaphalium stramineum | D. G. Kelch | 1996-10-17 | s.n. | Contra Costa | Carquinez Strait; Pt Edith Marsh | Comment | |||
RSA93033 | Grindelia camporum | F. W. Peirson | 1923-7-1 | 3886 | Contra Costa | Mt. Diablo | Comment | |||
RSA97489 | Grindelia camporum | L. S. Rose | 1954-9-27 | 54116 | Contra Costa | Byron. | 6 | Comment | ||
CAS-BOT-BC123704 | Grindelia camporum var. parviflora | John Thomas Howell | 1930-9-28 | 5496 | Contra Costa | Liberty School on Marsh Creek Road | Comment | |||
CAS-BOT-BC305226 | Grindelia hirsutula | Lewis S. Rose | 1930-7-22 | s.n. | Contra Costa | Antioch Bridge | Comment | |||
JEPS100140 | Grindelia hirsutula | G. Smick | 2003-5-30 | GAS 204 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS20303 | Grindelia hirsutula | Lewis S. Rose | 1954-11-23 | 54136 | Contra Costa | 1 mi s Pittsburg | 15 | Comment | ||
CAS-BOT-BC305239 | Grindelia hirsutula | H. E. McMinn | No date on label | 138 | Contra Costa | Above Richmond ferry slip | Comment | |||
CAS-BOT-BC305240 | Grindelia hirsutula | John Thomas Howell | 1929-9-21 | 4387 | Contra Costa | 4 miles west of Clayton | Comment | |||
CAS-BOT-BC305242 | Grindelia hirsutula | John Thomas Howell | 1929-9-21 | 4387 | Contra Costa | 4 miles west of Clayton | Comment | |||
POM193965 | Grindelia hirsutula var. davyi | J. T. Howell | 1929-7-7 | 4332 | Contra Costa | 2 miles S of Rodeo. | Comment | |||
UC2028054 | Grindelia hirsutula var. hirsutula | Barbara Ertter with Amy Rusev | 1998-1-17 | 15905 | Contra Costa | Edge of Lime Ridge Open Space at NW foot of Mount Diablo, around former quarry [subsequently developed] on south side of Ygnacio Valley Road. | Comment | |||
UCD35139 | Grindelia robusta | Beecher Crampton | 1950-6-20 | 594 | Contra Costa | Richmond | Comment | |||
UC137040 | Guillenia flavescens | Katharine Brandegee | 1907-5-4 | Contra Costa | between Antioch and Marsh Creek | Comment | ||||
UC796509 | Guillenia flavescens | Reed C. Rollins | 1946-3-25 | 3046 | Contra Costa | w slope Mount Diablo | Comment | |||
POM300596 | Guillenia flavescens | Mary L. Bowerman | 1935-4-22 | 2879 | Contra Costa | North Road 2 miles from North Gate, just W of chaparral. | 213 | Comment | ||
JEPS68953 | Guillenia lasiophylla | Edward Lee | 1935-3-10 | 1283 | Contra Costa | Donovan Road, w watershed of Kirker Creek Kirker Pass, Kirker Creek | Comment | |||
UC205978 | Guillenia lasiophylla | Katharine Brandegee | Contra Costa | Byron Springs | Comment | |||||
RSA455866 | Gutierrezia californica | E. E. Stanford | 1930-9-20 | 2101 | Contra Costa | Near Walnut Creek | Comment | |||
UCD85240 | Hainardia cylindrica | M. Wiesendanger | 1926-5-1 | 1466 | Contra Costa | Near Richmond. | Comment | |||
UC1050012 | Hebe speciosa | N. Floy Bracelin | 1941-8-3 | 1537 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley | Comment | |||
UC1050044 | Hebe traversii | N. Floy Bracelin | 1944-7-23 | 1507 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley | Comment | |||
CDA5197 | Hedera helix | D. G. Kelch, A. G. Murdock | 2005-5-23 | 5 .373 | Contra Costa | Carquinez Strait Region; Crockett - Crolona Heights. 6th Street at Lillian Street, Crockett. | Comment | |||
RSA0027643 | Hedypnois cretica | Barbara Ertter | 1998-5-3 | 16045 | Contra Costa | Pine Canyon/Stage Road upstream from Dusty Road junction, southwest flank of Mount Diablo. | 198 | Comment | ||
UC1594170 | Helenium bigelovii | Jerry Powell | 1991-6-29 | 1611 | Contra Costa | intertidal zone at river edge Antioch National Wildlife Refuge | Comment | |||
UC194922 | Helianthella castanea | H. M. Hall | 1916-5-31 | 10137 | Contra Costa | n slope of summit Mt. Diablo | 1158 | Comment | ||
UC2013032 | Helianthella castanea | Barbara Ertter with Travis Columbus | 1990-6-10 | 9107 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill; E-facing steep hillside above junction of Spengler and Blue Oaks trails. | Comment | |||
UC2031433 | Helianthella castanea | Barbara Ertter | 1991-6-1 | 10074 | Contra Costa | Las Trampas Regional Wilderness in hills W of Danville | Comment | |||
UC32256 | Helianthella castanea | F. T. Bioletti | 1894-5-13 | Contra Costa | Mt. Diablo | Comment | ||||
UC57441 | Helianthella castanea | H. M. Hall | 1901-4-5 | 1733 | Contra Costa | Mt. Diablo Region of San Francisco Bay, Mt. Diablo | Comment | |||
UC88881 | Helianthella castanea | Alice Eastwood | 1897-5-31 | Contra Costa | Mt. Diablo | Comment | ||||
CAS-BOT-BC305330 | Helianthella castanea | L. R. Abrams | 1921-5-25 | 8062 | Contra Costa | 1/2 way up road to summit Mt. Diablo | Comment | |||
JEPS112356 | Helianthus californicus | D. G. Kelch | 2004-9-2 | 04 .332 | Contra Costa | Pacheco Marsh Marsh east of Martinez and I-680 and east of lone tree Marsh. Large perennial along road | 5 | Comment | ||
UC691732 | Helianthus californicus | Mary L. Bowerman | 1930-8-24 | 435 | Contra Costa | Roadside Mount Diablo, Mitchell Canyon | Comment | |||
UC1795663 | Helianthus californicus | Barbara Ertter, Tom Schweich, Marion Reeves, & other volunteers | 1996-5-11 | 14628 | Contra Costa | Little Pine Creek at northwest foot of Mt. Diablo, along trail connecting North Gate Road to Castle Rock Road, Diablo Foothills Regional Park; along stream above stable, riparian vegetation. | 91 | Comment | ||
POM301045 | Helianthus gracilentus | Mary L. Bowerman | 1935-5-22 | 3055 | Contra Costa | Mt. Diablo: Saddle west of Twin Peaks (Eagle Point ridge). Chapparal from saddle up to Twin Peaks (southwest face) and downwards into Uncle Sam Canyon. | Comment | |||
UC407041 | Heliotropium curassavicum | Ira L. Wiggins | 1930-4-18 | 4606 | Contra Costa | Jersey Isl. | Comment | |||
UC1050190 | Helleborus orientalis var. atrorubens | N. Floy Bracelin | 1945-3-11 | 2410 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CHSC75063 | Helminthotheca echioides | Roger Thom | 1987-5-28 | 26 | Contra Costa | 3300 block of Johnson Rd. 0.3 mi from intersection with Reliez Valley Rd. Lafayette. Edge of pasture. | 137 | Comment | ||
JEPS100176 | Helminthotheca echioides | A. Langston | 2003-8-26 | AL 84 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CAS-BOT-BC306261 | Hemizonia congesta subsp. lutescens | H. M. Hall | 1914-8-23 | 9860 | Contra Costa | San Pablo | 9 | Comment | ||
UC1392954 | Hemizonia congesta subsp. lutescens | R. F. Hoover | 1969-9-1 | 11568 | Contra Costa | between San Pablo and Pinole | Comment | |||
UC201230 | Hemizonia congesta subsp. lutescens | H. M. Hall | 1914-9-19 | 9883 | Contra Costa | 1 km nw of town on Broadway; San Pablo | 18 | Comment | ||
CAS-BOT-BC306263 | Hemizonia congesta subsp. lutescens | H. M. Hall | 1914-9-13 | 9877 | Contra Costa | Easterly shores of San Francisco Bay near San Pablo | Comment | |||
JEPS111722 | Hemizonia congesta subsp. luzulifolia | D. G. Kelch | 2004-7-9 | 04 .294 | Contra Costa | Crockett - Carquinez Scenic Drive Carq. Scenic Dr. East of Crockett West of Bull Valley SA | 60 | Comment | ||
JEPS88687 | Hemizonia congesta subsp. luzulifolia | John Thomas Howell | 1955-8-24 | 30900 | Contra Costa | field border near Diablo Country Club; s base of Mt. Diablo | Comment | |||
UC697164 | Hemizonia congesta subsp. luzulifolia | Mary L. Bowerman | 1938-9-11 | 3713 | Contra Costa | where Sulphur Spring Canyon joins Curry Canyon; Mount Diablo | 259 | Comment | ||
UC990633 | Hemizonia congesta subsp. luzulifolia | James I. McMurphy | 1909-9-24 | Contra Costa | roadside 1 mi n San Ramon | Comment | ||||
CAS-BOT-BC309759 | Hemizonia congesta subsp. luzulifolia | A. A. Heller | 1922-7-22 | 13722 | Contra Costa | Along San Pablo Avenue near Richmond | Comment | |||
CAS-BOT-BC314859 | Hemizonia congesta subsp. luzulifolia | David D. Keck | 1932-7-7 | 1740 | Contra Costa | 10 miles S. of Brentwood on Vasco Road to Livermore, southerastern Contra Costa County | Comment | |||
CAS-BOT-BC314876 | Hemizonia congesta subsp. luzulifolia | Joseph Andorfer Ewan; Nesta Ewan | 1935-8-23 | 9338 | Contra Costa | Wildcat Creek | Comment | |||
LA203703 | Hemizonia congesta subsp. luzulifolia | Chas M. Belshaw; | 1936-10-26 | 2722 | Contra Costa | near Walnut Creek | Comment | |||
POM299467 | Hemizonia fitchii | L. S. Rose | 1941-10-13 | 41464 | Contra Costa | 1 miles E of Walnut Creek. | 50 | Comment | ||
POM360296 | Hemizonia fitchii | E. E. Stanford | 1930-9-20 | 2100 | Contra Costa | Near Walnut Creek | Comment | |||
SEINET7883477 | Hemizonia heermannii | Lewis S. Rose | 1932-1 | 32667 | Contra Costa | WALNUT CREEK | Comment | |||
RSA81495 | Hemizonia luzulifolia subsp. rudis | James I. McMurphy | 1909-9-24 | s.n. | Contra Costa | 1 mile N of San Ramon. | Comment | |||
RSA81518 | Hemizonia luzulifolia subsp. rudis | James I. McMurphy | 1909-9-24 | s.n. | Contra Costa | San Ramon. | Comment | |||
SEINET7883479 | Hemizonia obconica | Lewis S. Rose | 1938-1 | 38309 | Contra Costa | Marsh Creek, 8 mi. w. of Byron | 61 | Comment | ||
UCR184664 | Hemizonia pungens subsp. pungens | Dean Kelch | 2005-11-23 | 06 .507 | Contra Costa | Point Molate | 5 | Comment | ||
SEINET7883354 | Hemizonia virgata | L. S. Rose | 1941-1 | 41467 | Contra Costa | 2 mi W of Byron | Comment | |||
CHSC21758 | Heracleum lanatum | Carol Getzinger | 1964-4-26 | 52 | Contra Costa | Arlington Boulevard at Cutting Boulevard. | 30 | Comment | ||
JEPS111755 | Hesperevax sparsiflora var. sparsiflora | D. G. Kelch | 2005-5-1 | 05 .203 | Contra Costa | Crockett - Edwards Canyon | 100 | Comment | ||
CAS-BOT-BC167426 | Hesperolinon breweri | A. D. E. Elmer | 1903-7-1 | 4545 | Contra Costa | Mount Diablo | Comment | |||
CAS-BOT-BC167439 | Hesperolinon breweri | Helen K. Sharsmith | 1947-6-2 | 3947 | Contra Costa | Headwaters of Marsh Creek, on shale (?) 0.6 miles from summit of Clayton-Tassajaro-Livermore road, Mount Diablo | 304 | Comment | ||
CAS-BOT-BC167442 | Hesperolinon breweri | Herbert L. Mason | 1936-6-14 | s.n. | Contra Costa | Ridge running south of Mount Diablo, head of Marsh Creek | Comment | |||
POM86814 | Hesperolinon breweri | Katherine Brandegee | 1907-6-16 | s.n. | Contra Costa | Hills betweeen Antioch and Marsh Creek, on easterly side of Mt. Diablo | Comment | |||
RSA0031306 | Hesperolinon breweri | Barbara Ertter | 2000-5-14 | 17000 | Contra Costa | Donner Canyon on north side of Mount Diablo. | 335 | Comment | ||
UC692695 | Hesperolinon breweri | Mary L. Bowerman | 1933-6-7 | 2254 | Contra Costa | North Peak Ridge Mount Diablo | 1005 | Comment | ||
UC692702 | Hesperolinon breweri | Mary L. Bowerman | 1930-6-22 | 356 | Contra Costa | Mitchell Canyon Mount Diablo | Comment | |||
UC2028990 | Hesperolinon breweri | Barbara Ertter | 2000-5-14 | 17000 | Contra Costa | Donner Canyon on north side of Mount Diablo, serpentinitic sites in general area of junction of Donner Canyon, Cardinet Oaks, and Meridian Ridge roads, edged by Arctostaphylos glauca et al. | Comment | |||
UC692699 | Hesperolinon californicum | Mary L. Bowerman | 1931-5-21 | 886 | Contra Costa | w Cave Point; Mount Diablo | 579 | Comment | ||
UCR168521 | Hesperolinon micranthum | J. T. Howell | 1931-5-12 | 6472 | Contra Costa | Central Western; San Francisco Bay area, Nortonville | 488 | Comment | ||
UC725833 | Hesperomecon linearis | A. A. Heller | 1908-4-16 | 8890 | Contra Costa | East of Antioch | 22 | Comment | ||
SEINET10972529 | Heterocodon rariflorum | Hall | Hall 2205 | Contra Costa | SAN JACINTO MTNS 5300 | Comment | ||||
UC186817 | Heterodraba unilateralis | F. T. Bioletti | 1892-1 | Contra Costa | Byron | Comment | ||||
JEPS40434 | Heterotheca grandiflora | William Turner | 1965-11-23 | Contra Costa | just e Antioch (in the Antioch sand hills); San Joaquin River | Comment | ||||
CAS-BOT-BC318823 | Heterotheca grandiflora | Paul F. Covel | 1936-9-4 | 563 | Contra Costa | Bay Farm - Alameda Bridge | Comment | |||
UC2028005 | Heterotheca grandiflora | Barbara Ertter with Amy Rusev | 1998-1-17 | 15900 | Contra Costa | edge of Lime Ridge Open Space at NW foot of Mount Diablo, around former quarry [subsequently developed] on south side of Ygnacio Valley Road. | Comment | |||
CAS-BOT-BC310908 | Heterotheca villosa | Niall McCarten; V. I. Dains | 1986-1-1 | 04311257 81 | Contra Costa | East Contra Costa County. SW corner of Hwy. 4 & Laurel Road near Oakley | Comment | |||
JEPS97526 | Heuchera micrantha var. pacifica | R. D. Stone | 1980-7-13 | 267 | Contra Costa | Huckleberry Trail Oakland Hills, near Alameda-Contra Costa county line (NE of intersection of Skyline Blvd. and Snake Rd.) | 396 | Comment | ||
UC16313 | Hoita orbicularis | McLean | March, 1875 | Contra Costa | Mt. Diablo | Comment | ||||
CAS-BOT-BC325837 | Holocarpha heermannii | Joseph Andorfer Ewan | 1933-10-15 | 8045 | Contra Costa | Mt. Diablo | 1066 | Comment | ||
JEPS111636 | Holocarpha heermannii | Andrew G. Murdock | 2002-7-20 | 67 | Contra Costa | Mount Wanda - Martinez; ; ; crest of Mount Wanda on N side of fire road in large meadow | 85 | Comment | ||
JEPS111679 | Holocarpha heermannii | D. G. Kelch | 2003-8-13 | 03 .129 | Contra Costa | Pig Sale | 250 | Comment | ||
JEPS111730 | Holocarpha heermannii | Dean G. Kelch and Andrew G. Murdock | 2004-9-2 | 04 .329 | Contra Costa | McEwen Road McEwen Road from Port of Costa - I-4 near summit of Road. Contra Costa County CA. | 195 | Comment | ||
JEPS13469 | Holocarpha heermannii | W. L. Jepson | 1895-9-14 | Contra Costa | Walnut Creek | Comment | ||||
CAS-BOT-BC320201 | Holocarpha heermannii | John Thomas Howell | 1955-8-24 | 30901 | Contra Costa | Near Diablo Country Club | Comment | |||
CAS-BOT-BC325828 | Holocarpha heermannii | David D. Keck | 1933-11-2 | 2622 | Contra Costa | 5 mi. S.E. of Clayton on Marsh Creek Road opposite Mt. Diablo | Comment | |||
CAS-BOT-BC325835 | Holocarpha heermannii | David D. Keck | 1933-11-2 | 2624 | Contra Costa | 5 miles SE of Clayton on Marsh Creek Road just opposite Mt. Diablo | Comment | |||
CAS-BOT-BC325844 | Holocarpha heermannii | David D. Keck | 1933-10-28 | 2605 | Contra Costa | 4.5 mi. SE of Martinez on road to Pacheco | Comment | |||
RSA128986 | Holocarpha heermannii | Peter H. Raven | 1950-7-5 | 2484 | Contra Costa | Deer Ridge, Mt. Diablo. | 884 | Comment | ||
UC1795841 | Holocarpha heermannii | Barbara Ertter, M. L. Bowerman, L. Schultheis, Kevin Hintsa | 1995-10-22 | 14528 | Contra Costa | Three Springs Trail on northeast side of Mt. Diablo, south of crest of Marsh Creek Rd. southeast of Clayton dried grasslands at base of trail. | 304 | Comment | ||
CAS-BOT-BC320226 | Holocarpha macradenia | David J. Powers | 1974-10-6 | 1001 | Contra Costa | 100-400 feet east of highway 80, and 100-300 yards south of Appian Way, Pinole | Comment | |||
CAS-BOT-BC320259 | Holocarpha obconica | L. S. Rose | 1941-10-16 | 41466 | Contra Costa | 6 miles west of Byron, on the Marsh Creek Road | 33 | Comment | ||
OBI48592 | Holocarpha obconica | Lewis S. Rose | 1932-10-2 | 32654 | Contra Costa | Marsh Crk Rd | Comment | |||
CAS-BOT-BC320239 | Holocarpha obconica | L. R. Abrams | 1917-9-13 | 6723 | Contra Costa | Patterson Pass - east side | Comment | |||
CAS-BOT-BC320242 | Holocarpha obconica | David D. Keck | 1933-10-27 | 2566 | Contra Costa | Vasco Road at junction with Byron Road | Comment | |||
NY180099 | Holocarpha obconica subsp. autumnalis | D. D. Keck | 1933-10-7 | 2567 | Contra Costa | 1.6 miles W of Byron, 1.4 miles from junction with Vasco Road | Comment | |||
SEINET10859135 | Holocarpha obconica subsp. autumnalis | David D. Keck, Jens C. Clausen | 1933-10-27 | Keck 2567 | Contra Costa | 1.6 miles W. of Byron, 1.4 mi. from junction with Vasco Road. A pure stand on hillside that bore grain 2 years ago. | Comment | |||
CAS-BOT-BC320330 | Holocarpha virgata | H. M. Hall | 1930-9-24 | 12888 | Contra Costa | Vasco Road, southeast of Mount Diablo | Comment | |||
CAS-BOT-BC320332 | Holocarpha virgata | F. R. Lawson | 1930-7-18 | s.n. | Contra Costa | 2.4 mi. west of Concord | Comment | |||
UC1357613 | Holocarpha virgata subsp. virgata | R. F. Hoover | 1965-9-24 | 9648 | Contra Costa | foothills w, e of Kellogg Creek Byron | Comment | |||
OBI16037 | Holocarpha virgata subsp. virgata | Robert F. Hoover | 1965-9-24 | 9648 | Contra Costa | W of Byron, E of Kellogg Crk | Comment | |||
JEPS112082 | Holodiscus discolor | D. G. Kelch | 2004-3-12 | 04 .31 | Contra Costa | Pinole Valley Hillside and canyon above Wright Road. Off of Pinole Valley Road. Contra Costa County, CA | 220 | Comment | ||
UCD159359 | Holozonia filipes | D. S. Park | 2010-6-22 | 144 | Contra Costa | Wildwood canyon, along trailside. Grassland. Abundant. | 97 | Comment | ||
CDA15241 | Hordeum marinum subsp. gussoneanum | G. F. Hrusa, D. Crowe | 1998-5-8 | 14372 | Contra Costa | Sacramento Delta; Formerly disturbed, low poorly drained depression on Dow Chemical property at Pittsburg adjacent to shore of San Joaquin River. Dense colony surrounding lowest part of depression. Site now dry, appar. wet earlier, appears alkaline. Annual. | Comment | |||
UC55038 | Hordeum marinum subsp. gussoneanum | Jos. Burtt Davy | 1900-6-7 | 6657 | Contra Costa | near Pacheco | Comment | |||
CAS-BOT-BC289561 | Hordeum marinum subsp. gussoneanum | Mary L. Bowerman | 1931-5-13 | 846 | Contra Costa | Pine Canyon floor slightly more than a mile above the sulphur spring, Mount Diablo | Comment | |||
SEINET10826946 | Hordeum marinum subsp. gussoneanum | A. Arthur Heller | 1928-4-15 | Heller 14498 | Contra Costa | Low ground near Byroa in clay soil. | Comment | |||
UCD85917 | Hordeum murinum subsp. glaucum | A. A. Beetle | 1942-3-22 | 2924 | Contra Costa | Taber Island. Small island off NW side of Brooks Island in San Francisco Bay. | Comment Read comments Aug 20 2011 |
|||
CAS-BOT-BC284777 | Hordeum murinum subsp. glaucum | Mary L. Bowerman | 1933-4-15 | 1845 | Contra Costa | Mount Diablo. Canyon south of Arroyo del Cerro | Comment | |||
POM301023 | Hordeum murinum subsp. glaucum | Mary L. Bowerman | 1933-4-15 | 1851 | Contra Costa | Canyon south of Arroyo del Cerro | Comment | |||
RSA123439 | Hordeum murinum subsp. leporinum | R. W. Lundh | 1933-4-17 | 229 | Contra Costa | Bolinas Creek | 152 | Comment | ||
UC691096 | Horkelia californica subsp. frondosa | Joseph Andorfer Ewan | 1934-5-20 | 8926 | Contra Costa | n. side Mt. Diablo Mt. Diablo; , Russelmann Park | Comment | |||
CAS-BOT-BC532053 | Horkelia californica var. frondosa | Joseph Andorfer Ewan | 1934-5-20 | 8926 | Contra Costa | Russelmann Park, n. side Mt. Diablo | Comment | |||
UCD106066 | Hosackia crassifolia | P. B. Kennedy | 1916-5-21 | s.n. | Contra Costa | Between Diablo and Summit. | Comment | |||
JEPS96251 | Hydrocotyle verticillata | Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson | 1991-10-20 | 10863 | Contra Costa | just w. Antioch marina (along levee at water's edge, accessed from marina, Dow Wetlands Preserve); Dow Wetlands Preserve | Comment | |||
UC692603 | Hypericum formosum var. scouleri | Mary L. Bowerman | 1930-6-28 | 395 | Contra Costa | Mt. Diablo, Lower Silver Spring | Comment | |||
JEPS127045 | Hypochaeris glabra | Lowell Ahart, Josephine Guardino | 2016-4-19 | 20765 | Contra Costa | 1.8 miles (air) northwest of Los Vaqueros Reservoir Marina, 2.1 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. Undesignated section of Canada de Los Vaqueros Land Grant, Byron Hot Springs USGS 7.5' Quad. | Comment | |||
POM181476 | Hypochaeris glabra | I. L. Wiggins | 1930-4-18 | 4596 | Contra Costa | East end of Jersey Island. | Comment | |||
UC1301035 | Hypochaeris glabra | Helen K. Sharsmith | 1962-4-18 | 4944 | Contra Costa | 60 | Comment | |||
UC407368 | Hypochaeris glabra | Ira L. Wiggins | 1930-4-18 | 4596 | Contra Costa | Comment | ||||
UC691451 | Hypochaeris glabra | Mary L. Bowerman | 1933-5-8 | 2035 | Contra Costa | Comment | ||||
UCD133458 | Hypochaeris radicata | Goodwin-Bellue | 1932-5-6 | s.n. | Contra Costa | exact location unknown. | Comment | |||
CDA9507 | Iris pseudacorus | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .234 | Contra Costa | CA Delta; Along Clifton Court Near Clifton Court Forebay. | Comment | |||
UC2028408 | Iris pseudacorus | Barbara Ertter with Richard K. Brummitt | 1998-5-16 | 16096 | Contra Costa | Antioch Marina, edge of brackish marsh | Comment | |||
UC2029193 | Iris pseudacorus | Barbara Ertter | 2000-7-16 | 17381 | Contra Costa | Diablo Foothills Regional Park, riparian strip along Pine Creek between Castle Rock Regional Recreation Area | Comment | |||
UC692079 | Isoetes howellii | Mary L. Bowerman | 1935-7-22 | 3187 a | Contra Costa | s. side Meridian Peak (w. end Hidden Pond); Mt. Diablo, Hidden Pond | 518 | Comment | ||
UC1818909 | Isoetes howellii | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14032 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, in water of pond west of road in grassy flat. | Comment | |||
JEPS111671 | Iva axillaris | D. G. Kelch | 2003-3-28 | 03 .84 | Contra Costa | Rodeo - Lone Tree Point | 2 | Comment | ||
CAS-BOT-BC324756 | Iva axillaris | G. Thomas Robbins | 1958-7-19 | 3909 | Contra Costa | Just south of Castro Point, San Francisco Bay, Richmond | Comment | |||
UCD133394 | Iva axillaris | Collector Unknown | Date Unknown | s.n. | Contra Costa | Exact location unknown. | Comment | |||
JEPS41044 | Iva axillaris subsp. robustior | Rimo Bacigalupi and L. R. Heckard | 1965-5-11 | 9069 | Contra Costa | w side Brooks Island (sw of Richmond); San Francisco Bay | Comment | |||
SEINET11261292 | Jaumea carnosa | Barbara Ertter, Elizabeth Neese | 1988-10-15 | 7975 | Contra Costa | Salicornia marsh W of I-580 in El Cerrito, W side along Rydin Road N of Central Avenue.; 0 | Comment | |||
SEINET12637087 | Johnstonella micromeres | K. Brandegee | 1889-1 | s.n. | Contra Costa | Antioch. | Comment | |||
CAS-BOT-BC101879 | Juglans californica | J. W. Congdon | 1894-10-16 | s.n. | Contra Costa | Ft. Mt. Diablo | Comment | |||
JEPS112446 | Juncus balticus | D. G. Kelch | 2003-8-13 | 03 .108 | Contra Costa | Martinez Marsh | 0 | Comment | ||
UC2028285 | Juncus balticus | Barbara Ertter | 1998-6-20 | 16238 | Contra Costa | Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance. | Comment | |||
UC691939 | Juncus balticus | Mary L. Bowerman | 1933-9-15 | 2444 | Contra Costa | s-face Meridian Peak; Mount Diablo, , Hunt Spring | 762 | Comment | ||
UC1818993 | Juncus balticus | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14030 a | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, wet ground around small pond west of road in grassy flat. | Comment | |||
JEPS99492 | Juncus bufonius var. bufonius | Mary Bowerman | 1995-6-4 | Contra Costa | Mount Diablo, North Gate Rd. | Comment | ||||
UC2028372 | Juncus bufonius var. bufonius | Barbara Ertter | 1998-6-20 | 16234 | Contra Costa | Shell Ridge Open Space on NW side of Mount Diablo. Alkali Pond at Wiget Lane entrance. | Comment | |||
UC691985 | Juncus bufonius var. bufonius | Mary L. Bowerman | 1931-4-11 | 705 | Contra Costa | Sulphur Spring in Pine Canyon, Mount Diablo Sulphur Spring; Mount Diablo, Pine Canyon, Sulphur Spring | 137 | Comment | ||
UC2028304 | Juncus bufonius var. bufonius | Barbara Ertter, Susan D'Alcamo | 1998-6-12 | 16201 | Contra Costa | Along Curry Canyon Road just east of Curry Point, south side of Mount Diablo. | Comment | |||
UC691986 | Juncus bufonius var. congestus | Mary L. Bowerman | 1932-11-26 | 1671 | Contra Costa | Mount Diablo, Boulevard Spring (North Road) Boulevard Spring; Mount Diablo, Boulevard Spring | Comment | |||
UC692075 | Juncus mexicanus | Mary L. Bowerman | 1933-4-22 | 1884 | Contra Costa | nw end Shell Ridge (s of the highway (Heather Farm)); Mount Diablo | Comment | |||
UC2028532 | Juncus occidentalis | Barbara Ertter | 1998-5-3 | 16035 | Contra Costa | Above SW of fork of Pine Creek at southwest base of Mount Diablo. | Comment | |||
UCD141649 | Juncus occidentalis | M. Wiesendanger | 1926-5-1 | 1468 | Contra Costa | near Richmond. | Comment | |||
UC691915 | Juncus patens | Mary L. Bowerman | 1933-11-9 | 2469 | Contra Costa | West Sheepherders' Spring Mount Diablo | 701 | Comment | ||
POM300634 | Juncus patens | Mary L. Bowerman | 1938-6-30 | 3703 | Contra Costa | Plants of Mount Diablo: Lower Canyon Spring, which is moister than the upper spring. | 976 | Comment | ||
UCD35162 | Juncus patens | Beecher Crampton | 1950-7-29 | 626 | Contra Costa | 1 mile north of Richmond. | Comment | |||
SEINET6174583 | Juncus phaeocephalus | L. Koch | 1940-6-5 | 1004 b | Contra Costa | Two milees south of San Rafael Ferry Dock | Comment | |||
JEPS111080 | Juncus phaeocephalus var. paniculatus | Lee Echols | 2003-6-2 | s.n. | Contra Costa | N of Lark Drive in SW portion of grassland within UC Berkeley's Richmond Field Station, app. .5 miles from Hwy 580 off Bayview Ave, Richmond | 15 | Comment | ||
UCD32427 | Juncus phaeocephalus var. paniculatus | Beecher Crampton | 1950-6-10 | 590 | Contra Costa | 1 mile north of Richmond, along Santa Fe R.R. | Comment | |||
RSA352511 | Juniperus californica | Mark Morris | 1929-03 | s.n. | Contra Costa | Mt. Diablo. | Comment | |||
SEINET191616 | Juniperus californica | L. S. Rose | 1941-3-22 | 41052 | Contra Costa | Mt Diablo | 914 | Comment | ||
JEPS41062 | Koeleria macrantha | Rimo Bacigalupi and L. R. Heckard | 1965-5-11 | 9083 | Contra Costa | San Francisco Bay Brooks Island (sw of Richmond); , Brooks Island | 30 | Comment | ||
JEPS71238 | Koeleria macrantha | Mary L. Bowerman | 1931-5-2 | 796 | Contra Costa | upper end of canyon, 2 n ridges, Eagle Pt. Ridge Mt. Diablo; , 2 n ridges, Eagle Pt. Ridge | Comment | |||
POM300736 | Koeleria macrantha | Mary L. Bowerman | 1932-4-16 | 1354 | Contra Costa | Eagle Point ridge above Twin Peaks ('1682' point) | Comment | |||
SEINET186056 | Koeleria macrantha | V. E. Long | 1933-6-14 | 223 a | Contra Costa | Mt. Diablo | 457 | Comment | ||
UC691244 | Koeleria macrantha | Mary L. Bowerman | 1935-5-16 | 2992 | Contra Costa | Russelman Park Mount Diablo (just s of the n boundary of section 25 (e of gate)); , Russelman Park | Comment | |||
CAS-BOT-BC273612 | Koeleria pyramidata | Mary L. Bowerman | 1932-4-16 | 1354 | Contra Costa | Mount Diablo. Eagle Point ridge above Twin Peaks (1682 point) | Comment | |||
UC1050499 | Kolkwitzia amabilis | N. Floy Bracelin | 1941-4-27 | 1227 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CAS-BOT-BC340539 | Lactuca serriola | A. D. E. Elmer | 1903-7-1 | 4612 | Contra Costa | Port Costa | Comment | |||
CAS-BOT-BC340540 | Lactuca serriola | John Thomas Howell; Gordon H. True | 1972-7-29 | 48918 | Contra Costa | On Byron Hot Springs Road southeast of Byron | Comment | |||
CAS-BOT-BC340542 | Lactuca serriola | R. E. Frenkel | 1964-2-5 | 353 | Contra Costa | On California Hwy. 21, Market Plaza Center, Alamo | 79 | Comment | ||
JEPS75560 | Lactuca virosa | P. F. Yorks | 1975-9-18 | 496 | Contra Costa | 1.9 km s Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
CDA7515 | Lactuca virosa | J. T. Howell | 1943-8-22 | 19310 | Contra Costa | Near head of San Leandro Creek Canyon. | Comment | |||
UC2029078 | Lactuca virosa | Barbara Ertter | 2000-7-16 | 17402 | Contra Costa | Lower Pine Creek in Diablo Foothills Regional Park. | Comment | |||
CAS-BOT-BC341475 | Lagophylla ramosissima | John Thomas Howell | 1930-9-28 | 5494 | Contra Costa | Marsh Creek Road, 7 miles east of Clayton | Comment | |||
CAS-BOT-BC341477 | Lagophylla ramosissima | Mary L. Bowerman | 1930-10-19 | 487 | Contra Costa | Mount Diablo. South road at Garden-of-the-Gods | Comment | |||
UC579839 | Lamium amplexicaule | Annetta Carter | 1937-4-4 | 1230 | Contra Costa | about 10 mi e Pinole; Vaca Canyon | Comment | |||
CAS-BOT-BC337976 | Lasthenia californica | Alice Eastwood | 1914-3-14 | 3786 | Contra Costa | Byron Springs | Comment | |||
RSA523885 | Lasthenia californica | Barbara Ertter, Jim Jokerst, D. Magney | 1989-4-5 | 8119 | Contra Costa | West and adjacent to Clifton Court Forebay, 15 air miles SW of Stockton. | 0 | Comment | ||
JEPS10382 | Lasthenia californica subsp. californica | W. L. Jepson | 1931-4-5 | 15718 | Contra Costa | adobe flat in hills about Nortonville | 457 | Comment | ||
JEPS25123 | Lasthenia californica subsp. californica | G. Thomas Robbins | 1959-4-18 | 3989 | Contra Costa | hillslopes above and about 1/2 mi e Pt. San Pablo; Richmond | 30 | Comment | ||
UC90073 | Lasthenia conjugens | T. S. Brandegee | Jun 1884 | Contra Costa | Walnut Creek | Comment | ||||
JEPS85834 | Lasthenia ferrisiae | Barbara Ertter with Jim Jokerst and Dave Magney | 1989-4-5 | 8124 | Contra Costa | alkali sink w and adjacent to Clifton Court Forebay (ca 15 air mi sw of Stockton) | Comment | |||
POM50986 | Lasthenia ferrisiae | Alice Eastwood | 1914-3-14 | 3761 | Contra Costa | Byron Springs. | Comment | |||
UC1051497 | Lasthenia fremontii | Herbert L. Mason | 1952-4-14 | Contra Costa | 3.5 mi s Byron | Comment | ||||
CAS-BOT-BC353335 | Lasthenia fremontii | Ira L. Wiggins | 1930-4-17 | 4579 | Contra Costa | Roadside 0.25 mi. S of Byron. | Comment | |||
POM55152 | Lasthenia fremontii | C. F. Baker | 1903-4-27 | 2867 | Contra Costa | Byron. | Comment | |||
UCD133741 | Lasthenia fremontii | Ira L. Wiggins | 1930-4-17 | 4579 | Contra Costa | 1/4 mile south of Byron. | Comment | |||
UCR197915 | Lasthenia glaberrima | Beecher Crampton | 1950-5-10 | 573 | Contra Costa | 1 mile north of Richmond, along Santa Fe Railroad tracks | 11 | Comment | ||
CAS-BOT-BC352929 | Lasthenia glaberrima | Albert Kellogg | date not specified | s.n. | Contra Costa | Antioch | Comment | |||
POM52865 | Lasthenia glaberrima | A. D. E. Elmer | 1903-05 | 4321 | Contra Costa | Walnut Creek | Comment | |||
UC62999 | Lasthenia glabrata subsp. glabrata | H. M. Hall | 1901-3-21 | 1703 | Contra Costa | Martinez | Comment | |||
UC90039 | Lasthenia glabrata subsp. glabrata | K. Brandegee | 1889-5-1 | Contra Costa | Antioch | Comment | ||||
UC90071 | Lasthenia glabrata subsp. glabrata | K. Brandegee | 1889-5-1 | Contra Costa | Antioch | Comment | ||||
RSA666474 | Lasthenia glabrata subsp. glabrata | Barbara Ertter, Chris Thayer | 1993-5-7 | 11705 | Contra Costa | Ca 0.5 mile N of Vollmer (=Bald) Peak in East Bay Municipal Utilities District land E of Tilden Park. | 457 | Comment | ||
JEPS99509 | Lasthenia microglossa | Mary Bowerman | 1979-4-10 | Contra Costa | Mount Diablo, Mitchell Canyon opposite upper end of old reservoir. | Comment | ||||
UC34480 | Lasthenia microglossa | Chesnut and Drew | 1889-4-17 | Contra Costa | Clayton | Comment | ||||
UC89979 | Lasthenia microglossa | K. Brandegee | 1889-5-1 | Contra Costa | Antioch | Comment | ||||
CAS-BOT-BC366304 | Lasthenia minor | Alice Eastwood | 1914-3-14 | 3830 | Contra Costa | Byron Springs | Comment | |||
SEINET3387255 | Lasthenia minor | Lewis S. Rose | 1933-3-29 | 33039 | Contra Costa | Nortonville. | Comment | |||
UC191034 | Lasthenia minor | Katharine Brandegee | 1904-5-5 | Contra Costa | near Antioch; Judsonville | Comment | ||||
CAS-BOT-BC370829 | Lasthenia platycarpha | Alice Eastwood | 1914-3-14 | 3823 | Contra Costa | Byron Springs | Comment | |||
CDA9498 | Lasthenia platycarpha | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .223 | Contra Costa | Byron Airport. | Comment | |||
RSA138191 | Lathyrus jepsonii subsp. californicus | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley. | Comment | |||
UC2027834 | Lathyrus jepsonii var. californicus | Barbara Ertter | 2001-5-10 | 17635 | Contra Costa | North flank of Mount Diablo, SE of Mitchell Canyon trailhead, on traversing road to Mitchell Rock Trail. | Comment | |||
JEPS64867 | Lathyrus jepsonii var. jepsonii | W. L. Jepson | 1937-7-2 | 18448 | Contra Costa | 0.5 mi w Crockett; Carquinez Straits | Comment Read comments Jan 2 2016 |
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JEPS55375 | Lathyrus vestitus var. vestitus | W. L. Jepson | 1918-6-5 | 7615 | Contra Costa | Donner Canyon Mt. Diablo | 701 | Comment | ||
UC764798 | Lathyrus vestitus var. vestitus | R. F. Hoover | 1938-2-21 | 2757 | Contra Costa | Point Richmond | Comment | |||
UC650363 | Layia chrysanthemoides | Ira L. Wiggins | 1930-4-17 | 4572 | Contra Costa | s Byron | Comment | |||
UC89157 | Layia chrysanthemoides | T. S. Brandegee | 1885-5-1 | Contra Costa | Antioch | Comment | ||||
CAS-BOT-BC321749 | Layia gaillardioides | John Thomas Howell | 1941-4-6 | 16176 | Contra Costa | Deer Flat, Mt. Diablo | Comment | |||
CAS-BOT-BC321750 | Layia gaillardioides | Joseph Andorfer Ewan | 1936-4-15 | 9444 | Contra Costa | E. slope Bald Peak, San Pablo Ridge | Comment | |||
CAS-BOT-BC321763 | Layia gaillardioides | Joseph Andorfer Ewan | 1936-4-15 | 9444 | Contra Costa | E. slope Bald Peak, San Pablo Ridge | Comment | |||
UC2042962 | Layia gaillardioides | Barbara Ertter with D. Gowen, J. Ginochio, M. Park, S. Matson, A. Moore, S. D'Alcamo, J. Greenhouse, K. Kersh and J. Gawthrup | 2005-5-8 | 18569 | Contra Costa | Ginochio property on west side of Mount Diablo, connector road across serpentine ridge from Olofson Homestead to Government Road. | Comment Read comments Feb 13 2016 |
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JEPS13502 | Layia glandulosa | Robert F. Hoover | 1935-3-10 | 315 | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC321076 | Layia glandulosa | Joseph Andorfer Ewan | 1935-3-10 | 9146 | Contra Costa | Along Sacramento River at Antioch | Comment | |||
POM53349 | Layia glandulosa subsp. glandulosa | C. F. Baker | 1903-4-27 | 2939 | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC327246 | Layia hieracioides | John Thomas Howell | 1940-4-21 | 15405 | Contra Costa | Pine Canyon, Mt. Diablo | Comment | |||
UC1606413 | Layia hieracioides | Barbara Ertter, Chris Thayer | 1993-5-7 | 11710 | Contra Costa | ca 1/2 mi n Volmer (=Bald) Peak (in East Bay Municipal Utilities District land e of Tilden Park, just below ridge on ne-facing slope) | 457 | Comment | ||
UC89175 | Layia hieracioides | Brandegee | May 1883 | Contra Costa | Judsonville | Comment | ||||
CAS-BOT-BC327698 | Layia pentachaeta | Brandegee | no date on sheet | s.n. | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC370663 | Layia platyglossa | Alice Eastwood; John Thomas Howell | 1936-4-19 | 2149 | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC377909 | Layia platyglossa | J McMurphy | 1909-5-22 | s.n. | Contra Costa | Canyon South of Livermore | Comment | |||
UC30667 | Layia platyglossa | R. C. Marsh | 1900-4-5 | Contra Costa | Antioch | Comment | ||||
UC691489 | Layia platyglossa | Mary L. Bowerman | 1933-5-10 | 2063 | Contra Costa | ridge below Indian Ceremonial Spring; Mount Diablo | 914 | Comment | ||
CAS-BOT-BC370668 | Layia platyglossa | Mary L. Bowerman | 1931-4-19 | 737 | Contra Costa | Mount Diablo. Ridge south of Deer Flat. | 838 | Comment | ||
CAS-BOT-BC274327 | Leersia oryzoides | Malcom A. Nobs | 1948-9-23 | 681 | Contra Costa | Rock Slough, 7 miles south of Kingston | Comment | |||
UC2027754 | Lemna gibba | Barbara Ertter | 1996-11-24 | 15413 | Contra Costa | Southwest side of Mount Diablo, streamlet east of Macedo Ranch trailhead. | Comment | |||
JEPS99486 | Lemna minor | Mary Bowerman | 1995-6-8 | Contra Costa | Mount Diablo, Pine Pond. | Comment | ||||
UC2029080 | Lemna minor | Barbara Ertter | 2000-7-16 | 17400 | Contra Costa | Lower Pine Creek in Diablo Foothills Regional Park. | Comment | |||
JEPS75302 | Lemna minuscula | L. R. Heckard | 1975-11-2 | 4211 | Contra Costa | nw side Brooks Island (Richmond); , Brooks Island | Comment | |||
UC692083 | Lemna minuscula | Mary L. Bowerman | 1932-8-27 | 1518 | Contra Costa | s of Turtle Rock (Mount Diablo); Mount Diablo | Comment | |||
UC691400 | Lepechinia calycina | Mary L. Bowerman | 1938-5-28 | 3648 | Contra Costa | Mount Diablo | 853 | Comment | ||
UC691411 | Lepechinia calycina | Mary L. Bowerman | 1932-9-3 | 1532 | Contra Costa | Mount Diablo, Muir area: Burn (1931) | Comment | |||
CAS-BOT-BC88705 | Lepidium acutidens | R. F. Hoover | 1967-4-28 | 10507 | Contra Costa | Byron Hot Springs. | Comment | |||
CDA43402 | Lepidium acutidens | Michael Pitcairn & Dean Kelch | 2015-3-6 | s.n. | Contra Costa | South end of the Byron Airport. | Comment | |||
OBI15025 | Lepidium acutidens | Robert F. Hoover | 1967-4-28 | 10507 | Contra Costa | Byron Hot Springs | Comment | |||
UCD77805 | Lepidium acutidens | Robert E. Preston | 1997-3-8 | 1017 | Contra Costa | Black Diamond Mines Regional Park, along Stewartsville Trail | 137 | Comment | ||
CAS-BOT-BC88703 | Lepidium acutidens | John Thomas Howell | 1933-3-29 | 10894 | Contra Costa | Nortonville. | Comment | |||
JEPS111850 | Lepidium appelianum | A. G. Murdock | 2003-6-2 | 86 | Contra Costa | Crockett - Eckley East of pier along tracks | 2 | Comment | ||
UCD115332 | Lepidium appelianum | G. Thomas Robbins | 1959-9-13 | 4162 | Contra Costa | North edge of Pinole. | Comment | |||
UC2029022 | Lepidium coronopus | Barbara Ertter | 1999-7-17 | 16762 | Contra Costa | Wildcat Canyon Regional Park in East Bay Hills, Rifle Range Road. | Comment | |||
JEPS21345 | Lepidium dictyotum var. acutidens | J. Burtt Davy | May 1898 | Contra Costa | Danville Mount Diablo Region | Comment | ||||
POM204444 | Lepidium dictyotum var. acutidens | J. T. Howell | 1933-3-29 | 10894 | Contra Costa | Nortonville | Comment | |||
POM181449 | Lepidium didymum | I. L. Wiggins | 1930-4-18 | 4595 | Contra Costa | East end of Jersey Island. | Comment | |||
RSA0029768 | Lepidium didymum | Barbara Ertter | 1990-5-15 | 8991 | Contra Costa | South El Cerrito, north foot of Albany Hill at end of Yosemite Avenue cul-de-sac. | Comment | |||
RSA759893 | Lepidium latifolium | Barbara Ertter, CNPS | 1990-9-16 | 9649 | Contra Costa | Southeast side of Holland Track northeast of Brentwood, edge of parking area for marina near field. | Comment | |||
CAS-BOT-BC89766 | Lepidium latipes | Barrett Anderson | 1987-4-29 | 3483 | Contra Costa | Pinole Creek in Pinole Valley near Castro Ranch Road. Pinole dam site for EBMUD. | 125 | Comment | ||
JEPS53653 | Lepidium latipes | W. L. Jepson | 1899-4-19 | 13370 | Contra Costa | Moraga Valley | Comment | |||
UC2070568 | Lepidium latipes | Barbara Ertter with David Gowen, J. Ginochio, M. Park, S. Matson, A. Moore, S. D'Alcamo, J. Greenhouse, K. Kersh and J. Gawthrup | 2005-5-8 | 18572 | Contra Costa | Long Ridge on west flank of Mount Diablo, near springs and pond on Ginochio property near park boundary. | Comment | |||
CAS-BOT-BC89889 | Lepidium nitidum | Alice Eastwood | 1914-3-14 | 3766 a | Contra Costa | Byron Springs. | Comment | |||
CHSC21607 | Lepidium nitidum | Willis Ball | 1975-2-23 | 446 | Contra Costa | Contra Loma Regional Park. In area #2. Ca. 160 yds w of main parking lot. | 30 | Comment | ||
SBBG2518 | Lepidium nitidum | J. M. Tucker | 1946-3-24 | 1380 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
POM204087 | Lepidium nitidum | L. S. Rose | 1933-3-29 | 33045 | Contra Costa | Pittsburg | Comment | |||
JEPS16599 | Lepidium oxycarpum | Edward Lee Greene | 1888-4-17 | Contra Costa | Wildcat Creek | Comment | ||||
UC10608 | Lepidium oxycarpum | J. Burtt Davy | 1898-4-8 | 4263 | Contra Costa | Danville | Comment | |||
CDA42432 | Lepidium virginicum | D. G. Kelch | 2012-6-1 | 12 .093 | Contra Costa | Carquinez Strait Region; 1 km east of Port Costa in the vicinity of the old brick factory. | Comment | |||
UC2031424 | Leptosiphon androsaceus | Barbara Ertter | 1991-6-1 | 10085 | Contra Costa | Las Trampas Regional Wilderness in hills W of Danville, Elderberry Trail ca. 1/2 mi from trailhead | Comment | |||
CAS-BOT-BC324119 | Lessingia glandulifera var. glandulifera | T. S. Brandegee | 1883-1-1 | s.n. | Contra Costa | Antioch | Comment | |||
SD43451 | Lessingia glandulifera var. glandulifera | Philip A. Munz | 1947-10-8 | 12202 | Contra Costa | East of Antioch. | Comment | |||
RSA39870 | Lessingia pectinata var. tenuipes | P. A. Munz | 1947-10-8 | 12202 | Contra Costa | Sand dunes east of Antioch | 8 | Comment | ||
UC1287418 | Lessingia pectinata var. tenuipes | Willard Spence | 1960-9-2 | 609 | Contra Costa | 0.2 mi e of Antioch Boat Ramp; Antioch | Comment | |||
JEPS43213 | Lewisia rediviva | W. L. Jepson | 1907-4-26 | 2640 | Contra Costa | Mt. Diablo | Comment | |||
RSA59614 | Lewisia rediviva | Verne Grant, Alva Grant | 1950-5-13 | 8895 | Contra Costa | Saddle between N & Meridian peaks, Mt. Diablo. | Comment | |||
CDA39788 | Leymus X multiflorus | Guise | 2014-2-27 | PDR# 070 P06223831 | Contra Costa | El Sobrante, San Pablo Dam Road, East Bay Regional Parks. | 0 | Comment | ||
RSA0026157 | Leymus X multiflorus | Barbara Ertter | 2000-7-29 | 17448 | Contra Costa | Lower Donner Canyon just above Donner Cabin site, on north side of Mount Diablo. | 213 | Comment | ||
CAS-BOT-BC283734 | Leymus condensatus | W. A. Silveus | 1938-7-5 | 3215 | Contra Costa | El Cerrito | Comment | |||
RSA108362 | Leymus triticoides | Frank W. Gould | 1941-5-6 | 1286 | Contra Costa | 2.3 miles from Walnut Creek on Danville road. | Comment | |||
SEINET3840826 | Leymus triticoides | Unknown | 2006-6-23 | 6 .321 | Contra Costa | West Valona, West of the Zampa Bridge above San Pablo avenue, along a small stream draining north into the Western end of the Carquinez Strait | 91 | Comment | ||
UCD87999 | Leymus triticoides | H. S. Yates | 1933-6-18 | s.n. | Contra Costa | Near Danville. | 137 | Comment | ||
UC1789153 | Ligustrum | Barbara Ertter, Joanne Kerbabaz and Jeff Greenhouse | 2000-10-26 | 17547 | Contra Costa | Mount Diablo State Park, a single sterile young shrub at a permanent spring-fed pond (''Secret Pond'') in angle of Stage Road and lower Barbeque Road, sahded by Aesculus. | Comment | |||
JEPS128148 | Ligustrum ovalifolium | Eric Wrubel | 2010-10-1 | NPS 2 | Contra Costa | Joh Muir National Historic Site, Martinez. Mount Wand trailhead. | Comment | |||
CAS-BOT-BC451580 | Lilaea scilloides | Walter Knight | 1977-6-12 | s.n. | Contra Costa | Morgan Territory land bank (se. of Mt. Diablo at head of Marsh Creek) | 585 | Comment | ||
UC1818927 | Lilaeopsis masonii | Barbara Ertter, Lincoln Constance | 1995-6-16 | 14261 | Contra Costa | East edge Dow Marsh on west side Antioch Marina, south side San Joaquin River in Delta area, mud on riprap. | Comment | |||
JEPS21834 | Limnanthes douglasii subsp. rosea | Bryce G. Decker | 1958-4-13 | 39 | Contra Costa | junction of Holey Road and Byron Highway | Comment | |||
JEPS65185 | Limnanthes douglasii subsp. rosea | L. R. Heckard | 1971-4-15 | 2482 | Contra Costa | s Byron (at intersection of Holey Road) | Comment | |||
UC971837 | Limnanthes douglasii subsp. rosea | Annetta Carter | 1947-3-25 | 1782 | Contra Costa | vernal pool 3.3 mi s Byron | 7 | Comment | ||
UCR146313 | Limnanthes douglasii subsp. rosea | Beecher Crampton | 1968-3-27 | 8238 | Contra Costa | San Joaquin Valley, SE corner of County, c. 3.5 mi south of Byron | 5 | Comment Read comments Feb 6 2013 |
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SEINET6670612 | Limnanthes douglasii subsp. striata | B. Crampton | 1968-3-27 | 8238 | Contra Costa | SE corner of County, ca. 3.5 miles south of Byron | Comment | |||
CDA33338 | Limnobium laevigatum | Robin Breckenridge, Katheryn White | 2010-10-5 | PDR# 5059101 | Contra Costa | Rio Vista; San Joaquin River, 1/2 mile east of Fisherman s Cut. 2 miles west of Spin Drift Marina. | 0 | Comment | ||
UC1563678 | Limonium californicum | Barbara Ertter with Elizabeth Neese | 1988-10-15 | 7981 | Contra Costa | El Cerrito; marsh w of I-580, w side along Rydin Road n of Central Ave. | Comment | |||
UC908685 | Linanthus androsaceus | Herbert L. Mason | 1928-4-15 | 4349 | Contra Costa | e end Moraga Ridge | Comment | |||
UC727781 | Linanthus bicolor | Milo S. Baker | 1946-4-20 | 11332 | Contra Costa | s of Clayton (summit) | Comment | |||
UC449794 | Linanthus ciliatus | Chesnut and Drew | 1889-4-17 | Contra Costa | Sommersville | Comment | ||||
UC1051490 | Linanthus liniflorus | Herbert L. Mason | 1952-4-14 | 14265 | Contra Costa | 3.5 mi s Byron | Comment | |||
UC908611 | Linanthus pygmaeus subsp. continentalis | Herbert L. Mason | 1928-4-29 | 4431 | Contra Costa | Sycamore Canyon Mount Diablo (s slope of Mount Diablo) | Comment | |||
UC964003 | Linanthus pygmaeus subsp. continentalis | R. F. Hoover | 1939-4-13 | 4020 | Contra Costa | w branch Head of Markley Canyon | Comment | |||
UCR248236 | Linum bienne | Dean Kelch | 2011-5-28 | 11 .537 | Contra Costa | Carquinez Strait Region, west of Martinez, north of end of Hillside Place | 183 | Comment | ||
CAS-BOT-BC430613 | Lithophragma affine | Lewis S. Rose | 1933-4-17 | 33099 | Contra Costa | Walnut Creek | Comment | |||
CHSC59814 | Lithophragma affine | Willis Ball | 1975-3-26 | 518 | Contra Costa | On n facing slope of large hill ca. 500 yds s of main parking lot, in area #8, 780 yds w of Contra Loma Blvd., Contra Loma Regional Park. | 121 | Comment | ||
SJSU5759 | Lithophragma affine | M. C. Maloney | 1971-4-20 | Contra Costa | Morgan Territory Rd, 6 mi from Marsh Cr Rd | Comment | ||||
RSA0068477 | Lithophragma affine | Katie Gallagher, Nick Jensen | 2014-4-26 | 201 | Contra Costa | Las Trampas Regional Wilderness. | 487 | Comment | ||
SEINET5557311 | Lithophragma affine | H. S. Gentry | 1931-1 | 47 | Contra Costa | Collected near Buckle Point Mt. Diablo. | Comment | |||
UCSB10858 | Lithophragma affine | Hayes, Judy | 1961-3-29 | Contra Costa | 1 mile W of Danville on Pixie Lane | Comment | ||||
CHSC107534 | Lithophragma heterophyllum | D. G. Kelch | 2006-5-4 | 06 .124 | Contra Costa | Coast Range: Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | 162 | Comment | ||
JEPS75510 | Lithophragma heterophyllum | P. F. Yorks | 1974-3-22 | 117 | Contra Costa | N of Briones Reservoir (ca. 1.8 km S of Bear Creek Road on Hampton Road); Hampton Road Natural Reserve | Comment | |||
UC1300838 | Lithophragma heterophyllum | Helen K. Sharsmith | 1963-3-3 | 5193 | Contra Costa | near Moraga (Las Trampas Canyon E of St. Mary's College) | 259 | Comment | ||
UC2028077 | Lithophragma heterophyllum | Barbara Ertter, Tony Morosco | 1998-4-12 | 15997 | Contra Costa | Base of Mount Olympia on north side of Mount Diablo, talus above quarry NE of Olympia Trail. | Comment | |||
JEPS111854 | Lobularia maritima | A. G. Murdock | 2004-5-28 | 304 | Contra Costa | Luzon | 60 | Comment | ||
CAS-BOT-BC342120 | Logfia filaginoides | John Thomas Howell | 1940-4-21 | 15406 | Contra Costa | Pine Canyon, Mt. Diablo | Comment | |||
UC672236 | Logfia gallica | H. L. Mason | 1928-4-26 | 4386 | Contra Costa | Berkeley-Oakland Hills | Comment | |||
UC2042870 | Logfia gallica | Barbara Ertter with Travis Columbus | 1990-6-10 | 9101 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill, trails heading down ridge on N of Briones Peak. | Comment | |||
UC69727 | Lolium multiflorum | Mary L. Bowerman | 1933-5-25 | 2199 | Contra Costa | Mount Diablo; Mount Diablo; Mount Diablo, Alamo Canyon; Alamo Canyon; Mount Diablo, above Wilson's barn | Comment | |||
CAS-BOT-BC283394 | Lolium multiflorum | Mary L. Bowerman | 1938-5-25 | 3630 | Contra Costa | Mount Diablo. Arroyo del Cerro, by North Rd | 109 | Comment | ||
POM300593 | Lolium temulentum | Mary L. Bowerman | 1933-5-17 | 2096 | Contra Costa | Branch of Curry Canyon due south of Olafsons' barn. | Comment | |||
UC50693 | Lolium temulentum | Alice Eastwood | 1893-5-3 | Contra Costa | Antioch | Comment | ||||
UC691198 | Lolium temulentum | Mary L. Bowerman | 1935-5-16 | 3006 | Contra Costa | e side of North Peak Mount Diablo (behind Gabriel-Hinks'); , (e side of North Peak) | 289 | Comment | ||
UCD66482 | Lolium temulentum | Beecher Crampton | 1956-5-14 | 3408 | Contra Costa | Southern boundary of Mt. Diablo State Park. | Comment | |||
CHSC69467 | Lomatium caruifolium var. caruifolium | James D. Jokerst | 1989-5-28 | 3056 | Contra Costa | NW of jct. Byron Hot Springs Rd. and Armstrong Rd. NE of Livermore. | Comment | |||
UC691428 | Lomatium macrocarpum | Mary L. Bowerman | 1933-4-26 | 1906 | Contra Costa | ridge e.-s.e of the peak North Peak; Mt. Diablo | 579 | Comment | ||
POM301010 | Lomatium macrocarpum | Mary L. Bowerman | 1931-4-25 | 762 | Contra Costa | Mt. Diablo, near junction of south and west roads | Comment | |||
UC692363 | Lomatium nudicaule | Mary L. Bowerman | 1935-6-15 | 3127 | Contra Costa | Mt. Diablo, Mitchell-Pine divide, also large grassy ridge running n. Mt. Diablo, Mitchell-Pine divide | 609 | Comment | ||
UC1123054 | Lomatium utriculatum | C. M. Belshaw | 1936-5-12 | 2105 | Contra Costa | 1 mi S of Mt. Diablo summit (Tassajero[sic] Road) | 335 | Comment | ||
UC2062645 | Lomatium utriculatum | Barbara Ertter with David Gowen, Mike Park | 2004-4-13 | 18358 | Contra Costa | Black Diamond Mines Regional Park south of Pittsburg, upper part of N-facing slope below Black Diamond Trail, opposite Rose Hill Cemetery. | Comment | |||
CAS-BOT-BC240418 | Lonicera hispidula | John Thomas Howell | 1925-9-12 | 1433 | Contra Costa | Oakland Hills | Comment | |||
CDA28994 | Lonicera hispidula var. vacillans | D. G. Kelch, Suzanne Latham, Matt Beyers | 2009-6-3 | 9 .33 | Contra Costa | East Bay.; El Sobrante Ridge at end of Silver Belt Dr. on Miocene chert outcrop. | Comment | |||
JEPS12831 | Lonicera hispidula var. vacillans | W. L. Jepson | 1923-6-10 | 9988 | Contra Costa | head of Marsh Creek (Mt. Diablo); Mt. Diablo | Comment | |||
JEPS21911 | Lonicera hispidula var. vacillans | L. T. Dempster | 1958-11-6 | 1179 | Contra Costa | at 15 El Toyonal Orinda | Comment | |||
UC691752 | Lonicera hispidula var. vacillans | Mary L. Bowerman | 1938-6-14 | 3681 | Contra Costa | Canyon Nook Mount Diablo | 670 | Comment | ||
CAS-BOT-BC241458 | Lonicera involucrata var. ledebourii | Ira L. Wiggins | 1930-4-18 | 4594 | Contra Costa | Levee, east end of Jersey Island | Comment | |||
UC1050904 | Lonicera japonica | N. Floy Bracelin | 1942-6-7 | 2112 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC1051199 | Lonicera japonica | N. Floy Bracelin | 1944-6-11 | 2723 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CAS-BOT-BC241409 | Lonicera japonica | Walter Knight; Irja Knight; J. T. Howell; E. McClintock | 1978-9-5 | 3221 | Contra Costa | Browns Island, old habitation site at west end of island | Comment | |||
JEPS12852 | Lonicera subspicata var. denudata | W. L. Jepson | 1920-9-6 | 9080 | Contra Costa | Donner Canyon, on ridge towards high spring under saddle Mt. Diablo | Comment | |||
UC691485 | Lonicera subspicata var. denudata | Mary L. Bowerman | 1931-6-4 | 922 | Contra Costa | summit Mount Diablo (on n face) | Comment | |||
UC691486 | Lonicera subspicata var. denudata | Mary L. Bowerman | 1930-6-22 | 367 | Contra Costa | Mitchell Canyon Mount Diablo | 365 | Comment | ||
SEINET10832893 | Lotus | Frenkel | 1964-3-18 | FRENKEL 400 A | Contra Costa | On giant road, .4 mi n of atsf rr crossing, richmond. | 15 | Comment | ||
SD241813 | Lotus corniculatus | Barbara Ertter, Kristin Ertter | 1995-7-11 | 14473 | Contra Costa | Sulfur Spring on Pine Cr, Diablo Foothills Regional Park SW of Walnut Creek | 121 | Comment | ||
JEPS55420 | Lotus crassifolius var. crassifolius | Milo S. Baker | 1904-6-24 | Contra Costa | Summit of Mt. Diablo | Comment | ||||
CDA31161 | Lotus micranthus | D. G. Kelch, Troy McGregor; Ed Biffin | 2010-6-1 | 10 .22 | Contra Costa | Mt. Diablo. Knobcone Point Rd. | Comment | |||
UC555416 | Lotus micranthus | H. L. Mason | 1928-4-29 | 4428 | Contra Costa | Sycamore Canyon, s slope of Mount Diablo Mount Diablo | Comment | |||
UC692527 | Lotus micranthus | Mary L. Bowerman | 1932-4-9 | 1325 | Contra Costa | Inner Black Hills, s spur on meridian Mount Diablo | Comment | |||
UC69634 | Lotus scoparius | Jos. Burtt Davy | 1895-1 | Contra Costa | Moraga Pass | Comment | ||||
UC692324 | Lotus strigosus | Mary L. Bowerman | 1932-4-9 | 1329 | Contra Costa | Inner Black Hills, small ridge e of s spur on meridian Mount Diablo, Inner Black Hills | Comment | |||
UC692264 | Lotus wrangelianus | Mary L. Bowerman | 1931-4-4 | 639 | Contra Costa | 2 rd mi from Mount Diablo w entrance (= North Gate); Mount Diablo | Comment | |||
UCSC000383 | Lotus wrangelianus | A. E. Borell | 1928-3-18 | 27 | Contra Costa | West slope of Mount Diablo | Comment | |||
JEPS111865 | Lunaria annua | D. G. Kelch | 2004-5-9 | 04 .214 | Contra Costa | Crockett - Eckley Hills north of Bull Valley Staging Area | 13 | Comment | ||
UC126957 | Lupinus affinis | A. V. Stubenranch | 1892-5-9 | Contra Costa | Fish Ranch Road | Comment | ||||
UC400154 | Lupinus albifrons | Ynes Mexia | 1929-4-21 | 2378 | Contra Costa | Moraga Valley | Comment | |||
CAS-BOT-BC201365 | Lupinus albifrons var. albifrons | James McMurphy | 1909-5-20 | s.n. | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC201367 | Lupinus albifrons var. albifrons | Peter Rubtzoff | 1954-9-14 | 1761 | Contra Costa | Along lower San Joaquin River, east of Antioch | Comment | |||
POM10982 | Lupinus albifrons var. albifrons | C. F. Baker | 1903-4-25 | 2823 | Contra Costa | Antioch. | Comment | |||
SEINET5766808 | Lupinus albifrons var. albifrons | A. A. Heller | 1908-1 | 8887 | Contra Costa | Antioch | 12 | Comment | ||
UC1607647 | Lupinus albifrons var. albifrons | Barbara Ertter | 1993-4-2 | 11474 | Contra Costa | along railroad w Crockett (base of n-facing bluffs at w end of Carquines Strait, San Pablo Bay); San Pablo Bay, w end of Carquines Strait | Comment | |||
CAS-BOT-BC201370 | Lupinus albifrons var. albifrons | A. A. Heller | 1928-4-15 | 14517 | Contra Costa | Along the San Joaquin River at Antiock [Antioch] | Comment | |||
CAS-BOT-BC201372 | Lupinus albifrons var. albifrons | Paul F. Covel | 1938-6-26 | s.n. | Contra Costa | Las Trampas Canyon - behind St. Mary's | Comment | |||
UC579856 | Lupinus arboreus | Annetta Carter | 1936-4-19 | 1119 | Contra Costa | Red Rock; San Francisco Bay, Red Rock | Comment | |||
UC762917 | Lupinus bicolor | R. F. Hoover | 1935-3-10 | 306 | Contra Costa | Antioch | Comment | |||
UCD107273 | Lupinus bicolor | P. B. Kennedy | 1916-5-11 | 25 | Contra Costa | Grand View Terrace; Richmond District. | Comment | |||
SEINET3134686 | Lupinus bicolor | L. S. Rose | 1942-4-23 | 42013 | Contra Costa | Walnut Creek | Comment | |||
POM10667 | Lupinus bicolor subsp. tridentatus | H. P. Chandler | 975 | Contra Costa | Between Pine Canyon and the Summit. | Comment | ||||
UC1073380 | Lupinus bicolor subsp. umbellatus | George B. Rossbach | 1955-3-13 | 323 | Contra Costa | just e Antioch (along San Joaquin River); , just e of Antioch | Comment | |||
SEINET10937078 | Lupinus densiflorus | Frenkel | 1964-4-18 | FRENKEL 425 | Contra Costa | 2.1 mi. I of danville on tassajara rd. | 130 | Comment | ||
CDA934 | Lupinus formosus | D. G. Kelch | 2005-6-14 | 5 .334 | Contra Costa | East Bay; San Pablo. North Alvarado Park, south of San Pablo Dam Rd. | Comment | |||
UCD107762 | Lupinus formosus | P. B. Kennedy | 1916-5-11 | 12 | Contra Costa | Grand View Terrace; Richmond District. | Comment | |||
CDA27486 | Lupinus microcarpus var. densiflorus | A. G. Murdock, D. G. Kelch | 2003-6-2 | 88 | Contra Costa | Carquinez Strait Region; Crockett - Eckley. East of pier at base of cliff. | Comment | |||
UC1607963 | Lupinus microcarpus var. densiflorus | Donald G. Nelson | 1937-4-24 | 515 | Contra Costa | e of Mount Diablo (n of Byron along Marsh Creek Road); Marsh Creek Road | 60 | Comment | ||
UC163954 | Lupinus microcarpus var. densiflorus | Miss H. A. Walker | 1911-7-8 | 2526 | Contra Costa | near Point Isabel (e shore of San Francisco Bay); , near Point Isabel | Comment | |||
UCD108737 | Lupinus microcarpus var. densiflorus | P. B. Kennedy | 1928-4-19 | s.n. | Contra Costa | Byron Springs. | Comment | |||
SEINET8056959 | Lupinus microcarpus var. densiflorus | H. A. Walker | 1911-7-8 | 2526 | Contra Costa | Near Point Isabel, east shore of San Francisco Bay | Comment | |||
UC201008 | Lupinus microcarpus var. microcarpus | Katharine Brandegee | 1918-6-16 | Contra Costa | Richmond Annex; El Dorado St. | Comment | ||||
UC201020 | Lupinus microcarpus var. microcarpus | Katharine Brandegee | June 1918 | Contra Costa | along El Dorado St. Richmond Annex (Richmond Annex) | Comment | ||||
UC2028172 | Lupinus microcarpus var. microcarpus | Barbara Ertter | 1998-5-3 | 16050 | Contra Costa | Turtle Rock ponds along Barbeque Terrace road in upper Pine Canyon, southwest flank of Mount Diablo. | Comment | |||
JEPS111411 | Lupinus nanus | J. Shade | 2009-4-20 | Contra Costa | Robert Sibley Volcanic Regional Preserve. On Loop Trail, by cliff overlooking Quarry pit. | Comment | ||||
RSA0033776 | Lupinus nanus | Barbara Ertter, Richard K. Brummitt | 1998-5-6 | 16093 | Contra Costa | Lower Donner Canyon on north base of Mount Diablo, Hetherington Trail upstream from Donner Cabin. | Comment | |||
UCD109081 | Lupinus nanus | P. B. Kennedy | 1916-5-11 | 31 | Contra Costa | Grand View Terrace; Richmond District. | Comment | |||
UCD109076 | Lupinus nanus | P. B. Kennedy | Date Unknown | 1311 | Contra Costa | Grand View Terrace - Richmond District. | Comment | |||
RSA128342 | Lupinus nanus subsp. nanus | Peter H. Raven | 1950-3-12 | 1427 | Contra Costa | Happy Valley Road, 3.8 miles above junction with Upper Happy Valley Road. | Comment | |||
POM194558 | Lupinus polycarpus | Y. Mexia | 1939-4-21 | 2378 | Contra Costa | Moraga Valley | Comment | |||
UCSB11258 | Lupinus succulentus | Hayes, Judy | 1961-3-30 | Contra Costa | South Gate of Mount Diablo State Park | 182 | Comment | |||
CDA39247 | Luzula comosa | D. G. Kelch | 2003-3-21 | 3 .051 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
UC2062431 | Luzula macrantha | Barbara Ertter with David Gowen | 2013-4-9 | 21309 | Contra Costa | Mount Diablo State Park southeast of Walnut Creek, Sulfur Spring/Devils Slide Trail southeast of Curry Point. | Comment | |||
UC692634 | Lythrum californicum | Mary L. Bowerman | 1930-6-28 | 392 | Contra Costa | Mount Diablo, Lower Silver Spring Lower Silver Spring; Mount Diablo, Lower Silver Spring | Comment | |||
RSA0014832 | Lythrum californicum | Mary L. Bowerman | 1933-8-26 | 2416 | Contra Costa | Mount Diablo: Spring at top of south road. | Comment | |||
CDA5134 | Lythrum hyssopifolia | D. G. Kelch, A. G. Murdock | 2005-5-5 | 5 .213 | Contra Costa | Carquinez Strait Region; Point Pinole - Giant Marsh. Giant Salt Marsh. | Comment | |||
UC2027961 | Lythrum hyssopifolia | Barbara Ertter with Richard Rabeler, Tony Morosco | 1997-6-10 | 15665 | Contra Costa | Point Richmond, crest of road. | Comment | |||
UC2028361 | Lythrum hyssopifolia | Barbara Ertter with Tony Morosco | 1998-7-11 | 16364 | Contra Costa | North base of Mount Diablo, margin of small pond on north side of Bruce Lee Road east of Mitchell Canyon staging area | Comment | |||
CAS-BOT-BC342681 | Madia elegans | Mary L. Bowerman | 1936-9-10 | 3542 | Contra Costa | Mount Diablo. Donner Canyon | 335 | Comment | ||
UC2027823 | Madia elegans | Barbara Ertter | 2000-11-19 | 17552 | Contra Costa | Briones Regional Park, Black Oak Trail. | Comment | |||
JEPS99516 | Madia elegans subsp. densifolia | Mary Bowerman | 1978-7-9 | Contra Costa | Mount Diablo, Russelman Park | Comment | ||||
CAS-BOT-BC344326 | Madia exigua | Mary L. Bowerman | 1931-5-19 | 867 | Contra Costa | Mount Diablo. Donner Canyon trail | 274 | Comment | ||
JEPS111708 | Madia gracilis | D. G. Kelch | 2004-5-7 | 04 .184 | Contra Costa | Ca ada del Cierbo Ca ada del Cierbo | 40 | Comment | ||
JEPS84508 | Madia gracilis | Jack Stratford | 1981-5-18 | Contra Costa | Huckleberry Trail Huckleberry Botanic Regional Preserve | Comment | ||||
UC691765 | Madia gracilis | Mary L. Bowerman | 1931-4-25 | 754 | Contra Costa | two mi by road from west entrance = North Gate; Mount Diablo | Comment | |||
UC691766 | Madia gracilis | Mary L. Bowerman | 1935-5-22 | 3052 | Contra Costa | saddle w Twin Peaks (Eagle Point ridge); Mount Diablo | Comment | |||
UCD149006 | Madia gracilis | D. Kelch | 2009-5-23 | 09. 293 | Contra Costa | Mt. Tamalpais. Ocean View Trail. | 114 | Comment | ||
CAS-BOT-BC342986 | Madia gracilis | Mary L. Bowerman | 1932-4-27 | 1364 | Contra Costa | Mount Diablo. Oyster Ridge, south face: Grassy west-facing slope of ridge west of Riggs Canyon | Comment | |||
OBI23153 | Madia gracilis | Joseph Andorfer Ewan | 1934-5-20 | 8931 | Contra Costa | Russelmann Park N slope of Mt Diablo | Comment | |||
CAS-BOT-BC324487 | Madia radiata | K. Brandegee | 1908-4-9 | 50 | Contra Costa | Near Antioch | Comment | |||
UC33195 | Madia sativa | Jos. Burtt Davy | 1895-1 | Contra Costa | Moraga Pass | Comment | ||||
UC2027972 | Madia sativa | Barbara Ertter with Richard Rabeler, Tony Morosco | 1997-6-10 | 15664 | Contra Costa | Point Richmond, crest of road. | Comment | |||
UC1050874 | Magnolia liliiflora | N. Floy Bracelin | 1942-2-22 | 1301 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment Read comments Sep 11 2020 |
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UC2028014 | Malacothamnus fasciculatus | Barbara Ertter | 1997-9-14 | 15821 | Contra Costa | Southwest side of Mount Diablo, Wall Point Road at head of Emmons Canyon. | Comment | |||
UC109097 | Malacothamnus fremontii | T. S. Brandegee | Apr 1889 | Contra Costa | antioch | Comment | ||||
CAS-BOT-BC204090 | Malacothamnus hallii | Volney Rattan | 1886-6-14 | s.n. | Contra Costa | Mouth of Pine Canon [Canyon]. Foot of Mount Diablo | Comment | |||
CAS-BOT-BC204092 | Malacothamnus hallii | Walter Knight; Irja Knight; Mary L. Bowerman | 1969-6-4 | 2620 | Contra Costa | North Road, Mt. Diablo. East side of road | 259 | Comment | ||
UC691435 | Malacothrix clevelandii | Mary L. Bowerman | 1932-4-16 | 1337 | Contra Costa | s 1682 point (Eagle Point Ridge, Mount Diablo); Mount Diablo | 502 | Comment | ||
UC691436 | Malacothrix clevelandii | Mary L. Bowerman | 1933-5-3 | 1970 | Contra Costa | due s Meridian Peak summit (Mount Diablo); Mount Diablo | 731 | Comment | ||
CAS-BOT-BC345455 | Malacothrix coulteri | Kellogg; Bloomer | 1869-5-1 | s.n. | Contra Costa | Antioch | Comment | |||
UC691448 | Malacothrix floccifera | Mary L. Bowerman | 1930-6-10 | 302 | Contra Costa | Meridian Peak summit Mount Diablo | Comment | |||
CDA15229 | Malva parviflora | G. F. Hrusa, D. Crowe | 1998-5-8 | 14358 | Contra Costa | Sacramento Delta; Dow Chemical property at Pittsburg. | Comment | |||
UC2032804 | Malva pseudolavatera | Doran, Andrew Scott | 2012-3-20 | 674 | Contra Costa | Brooks island loading dock, North side of island. | Comment | |||
UC2062657 | Malva pseudolavatera | Barbara Ertter | 2003-6-22 | 18233 | Contra Costa | Black Diamond Mines Regional Preserve south of Pittsburg, ca 1/2 air mile east of headquarters, drainage east of River View Loop Trail. | Comment | |||
UC871380 | Malvella leprosa | Lewis S. Rose | 1938-10-28 | 38310 | Contra Costa | Byron | 3 | Comment | ||
JEPS100091 | Marah fabacea | G. Smick | 2003-2-25 | GAS 57 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
POM226096 | Marah fabacea | J. T. Howell | 1933-3-29 | 10902 | Contra Costa | Nortonville hills. | Comment | |||
CHSC46930 | Marah oregana | R. A. Schlising | 1964-4-2 | 2697 | Contra Costa | Berkeley/Oakland Hills. | Comment | |||
UC691462 | Marrubium vulgare | Mary L. Bowerman | 1930-6-26 | 376 | Contra Costa | junction of Riggs Canyon Rd and Livermore Rd Mount Diablo | Comment | |||
UC691473 | Marrubium vulgare | Mary L. Bowerman | 1933-8-2 | 2390 | Contra Costa | edge of Sheep Camp Spring (by west road) Mount Diablo; , edge of Sheep Camp Spring | Comment | |||
CDA9493 | Marsilea vestita | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .217 | Contra Costa | Byron Airport. | Comment | |||
CAS-BOT-BC348049 | Matricaria discoidea | Mary L. Bowerman | 1931-4-4 | 653 | Contra Costa | Mount Diablo. North Road 4.5 miles from North Gate | Comment | |||
CAS-BOT-BC348050 | Matricaria discoidea | Katharine Brandegee | No date on label | s.n. | Contra Costa | Byron Spring | Comment | |||
UCD134460 | Matricaria discoidea | Morris Halperin | 1929-4-21 | s.n. | Contra Costa | Moraga Valley. | Comment | |||
JEPS75469 | Medicago polymorpha | P. F. Yorks | 1975-5-15 | 395 -1 | Contra Costa | on Hampton Rd ca 1.5 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | Comment | |||
UC692278 | Medicago polymorpha | Mary L. Bowerman | 1931-4-4 | 640 | Contra Costa | 2 mi by road from west entrance (= North Gate); Mount Diablo | Comment | |||
SEINET3383301 | Melica californica | Mary Bowerman | 1991-5-21 | Contra Costa | Mount Diablo. Jim White Trail(Deer Flat Rd) South side of Juniper Moses Rock Trail near Deer Flat junction | Comment | ||||
UC692468 | Melica californica | Mary L. Bowerman | 1933-5-8 | 2029 | Contra Costa | n of Rock City (Mount Diablo); Mount Diablo | Comment | |||
UCD86441 | Melica californica | Beecher Crampton | 1956-5-14 | 3392 | Contra Costa | 7 miles southwest of Antioch, just east of old Nortonville. | Comment | |||
UCD87145 | Melica californica | P. B. Kennedy | 1916-5-1 | s.n. | Contra Costa | Pinehurst. | Comment | |||
UCD87188 | Melica californica | G. Thomas Robbins | 1959-4-18 | 3994 | Contra Costa | At the western base of Potrero Hills, near and north of Pt. Richmond. Along Western Drive, Richmond. | 7 | Comment | ||
CAS-BOT-BC271219 | Melica californica | Mary L. Bowerman | 1933-5-8 | 2029 | Contra Costa | North of Rock City campground, Mount Diablo | Comment | |||
CAS-BOT-BC271221 | Melica californica | Mary L. Bowerman | 1935-5-25 | 3070 | Contra Costa | South of the summit, east of the hairpin turn on road, Mount Diablo | 1066 | Comment | ||
CAS-BOT-BC281435 | Melica imperfecta | Beecher Crampton | 1956-5-14 | 3405 | Contra Costa | S boundary of Mt Diablo State Park | Comment | |||
JEPS97557 | Melica torreyana | R. D. Stone | 1980-7-13 | 270 | Contra Costa | Huckleberry TrailNE of intersection of Skyline Blvd. and Snake Rd. Oakland Hills, near Alameda-Contra Costa county line | 396 | Comment | ||
JEPS99593 | Melica torreyana | Mary Bowerman | 1994-4-17 | Contra Costa | Mount Diablo, Donner Canyon by fire road near junction 1st trail to Back Canyon. | Comment | ||||
RSA295077 | Melica torreyana | Robert A. Norris, John L. Inase | 1981-4-25 | 4143 | Contra Costa | Alongside Abrigo Valley trail, west part of Briones Regional Park (ca. 3 miles NNW Lafayette). | 220 | Comment | ||
RSA762303 | Melica torreyana | William J. Ferlatte, L. M. Moe | 1970-4-27 | 1228 | Contra Costa | San Francisco Bay, Red Rock Island. | Comment | |||
UC691167 | Melica torreyana | Mary L. Bowerman | 1935-5-8 | 2972 | Contra Costa | Muir Area | 1036 | Comment | ||
UC691224 | Melica torreyana | Mary L. Bowerman | 1933-4-26 | 1935 a | Contra Costa | Perkins Canyon branch between the main e ridge of North Peak and ridge to its south (canyon se from North Peak) Mt. Diablo | 487 | Comment | ||
UCD88832 | Melica torreyana | Beecher Crampton | 1956-5-14 | 3421 | Contra Costa | 2 miles west of Martinez. | Comment | |||
POM300623 | Melica torreyana | Mary L. Bowerman | 1935-5-18 | 3024 | Contra Costa | Mount Diablo, Northwest facing slope across the road from, and a little east of, the parking area. | 1067 | Comment | ||
CDA15238 | Melilotus indicus | G. F. Hrusa, D. Crowe | 1998-5-8 | 14369 | Contra Costa | Sacramento Delta; Dow Chemical property at Pittsburg. | Comment | |||
JEPS25238 | Melissa officinalis | G. Thomas Robbins | 1959-8-1 | 4115 | Contra Costa | ca. 1 1/2 mi. s.e. St. Marys College (Las Trampas Creek); Las Trampas Creek | 182 | Comment | ||
RSA0027699 | Mentha aquatica | Barbara Ertter | 1996-9-19 | 15292 | Contra Costa | Antioch Marina. Edge of marsh near parking lot. | Comment | |||
JEPS102899 | Mentha spicata | Barbara Ertter with Mary Bowerman | 1996-11-21 | 15394 | Contra Costa | downstream from Mitchell Canyon trailhead Mount Diablo | 182 | Comment | ||
JEPS68927 | Mentha spicata | Edward Lee | 1934-9-30 | 1221 | Contra Costa | edge of railroad just se of station Moraga | Comment | |||
UC1619954 | Mentha spicata | Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss | 1991-8-18 | 10718 | Contra Costa | Browns Isl. n Pittsburg (near confluence of Sacramento & San Joaquin rivers, w.-most point opposite Pittsburg marina); Browns Isl. | Comment | |||
JEPS99553 | Mentzelia dispersa | Mary L. Bowerman | 1978-5-26 | Contra Costa | Mount Diablo. Between lower summit parking lot and road. | Comment | ||||
RSA720796 | Mentzelia dispersa | Mary L. Bowerman | 1978-6-3 | s.n. | Contra Costa | Mount Diablo. Between lower summit parking lot and road. | Comment | |||
UC672665 | Mentzelia micrantha | H. L. Mason | 1928-4-29 | 4435 | Contra Costa | Mount Diablo, Sycamore Canyon | Comment | |||
UC697192 | Mentzelia micrantha | Mary L. Bowerman | 1933-5-2 | Contra Costa | Below Pioneer Camp (and slightly east); Mount Diablo | 762 | Comment | |||
POM300650 | Mentzelia micrantha | Mary L. Bowerman | 1933-5-2 | 1952 | Contra Costa | Below Pioneer Camp and slightly east: Chaparral-burn, south face. | 762 | Comment | ||
SBBG2832 | Micranthes californica | J. M. Tucker | 1946-3-24 | 1389 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
JEPS40629 | Micropus californicus var. californicus | W. L. Jepson | 1923-4-22 | 9877 | Contra Costa | Mt. Diablo | Comment | |||
UC35594 | Micropus californicus var. californicus | Brewer | 1862-4-30 | 1015 | Contra Costa | Walnut Creek, camp 69 | Comment | |||
UC691827 | Micropus californicus var. californicus | Mary L. Bowerman | 1932-4-16 | 1335 | Contra Costa | near w branch Donner Canyon; Mount Diablo | Comment | |||
UC912408 | Micropus californicus var. californicus | Herbert L. Mason | 1929-3-29 | 5129 | Contra Costa | Marsh Creek Road 2 mi e Clayton; Marsh Creek Road | Comment | |||
JEPS36178 | Microseris douglasii subsp. douglasii | W. L. Jepson | 1918-6-3 | 7591 | Contra Costa | Donner Canyon Mt. Diablo | Comment | |||
JEPS36210 | Microseris douglasii subsp. douglasii | W. L. Jepson | 1923-4-22 | 9880 | Contra Costa | Mount Diablo | Comment | |||
UC691459 | Microseris douglasii subsp. douglasii | Mary L. Bowerman | 1931-4-4 | 638 | Contra Costa | 2 mi by road from North Gate (west entrance); Mount Diablo | Comment | |||
CAS-BOT-BC348889 | Microseris douglasii subsp. douglasii | Ira L. Wiggins | 1930-4-17 | 4560 | Contra Costa | 1 mi. E. of Mountain House, on road to Byron | Comment | |||
CAS-BOT-BC349094 | Microseris douglasii subsp. tenella | Ira L. Wiggins | 1930-4-17 | 4560 A | Contra Costa | 1 mi. E. of Mountain House, on road to Byron | Comment | |||
POM53413 | Microseris lindleyi | C. F. Baker | 1903-4-28 | 2832 | Contra Costa | Marsh Creek, Mount Diablo | Comment | |||
CAS-BOT-BC322765 | Microseris sylvatica | M. K. Curran | 1884-5-1 | s.n. | Contra Costa | Antioch | Comment | |||
SBBG6024 | Microsteris gracilis | J. M. Tucker | 1946-3-24 | 1385 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
JEPS100144 | Mimulus aurantiacus | G. Smick | 2003-3-13 | GAS 66 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2027951 | Mimulus cardinalis | Barbara Ertter with Joanne Kerbavaz and Mary Bowerman | 2000-8-20 | 17515 | Contra Costa | South side Mount Diablo, Green Ranch Road at Meridian Springs Creek crossing. | Comment | |||
POM261437 | Mimulus guttatus | J. T. Howell | 1940-4-21 | 15402 | Contra Costa | Pine Canyon, Mount Diablo | Comment | |||
UC103726 | Mimulus latidens | M. K. Curran | May 1886 | Contra Costa | Antioch | Comment | ||||
JEPS116944 | Mimulus latidens | David Gowen | 2008-4-16 | 862 | Contra Costa | Just south of parking area for Black Diamond Mines Regional Preserve on Frederickson Road. | Comment | |||
UC27004 | Mimulus nasutus | J. Burtt Davy | 1893-5-13 | 214 | Contra Costa | Claremont Canyon to Fish Ranch fide fieldbook | Comment | |||
UC691740 | Mimulus nasutus | Mary L. Bowerman | 1933-4-9 | 1834 | Contra Costa | w fork Dannor Canyon; Mount Diablo | 243 | Comment | ||
JEPS2966 | Mimulus rattanii | Mary L. Bowerman | 1933-5-31 | 2222 | Contra Costa | Juniper Camp Mount Diablo | Comment | |||
UC1028683 | Minuartia californica | Herbert L. Mason | 1932-3-20 | 6849 | Contra Costa | Antioch Sand Hills | Comment | |||
UC1795666 | Minuartia douglasii | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14059 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, open north facing slope around rock outcrops (near creek crossing above woods) with seepage. | Comment | |||
UC2027714 | Minuartia douglasii | Barbara Ertter with Stu Garrett | 1997-3-29 | 15525 | Contra Costa | West side Mount Diablo, Burma Road on Long Ridge. | Comment | |||
UC1818898 | Minuartia pusilla | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14064 | Contra Costa | Three-Springs Trail on NE side of Mount Diablo SE of Clayton, small serpentine patch at road junction | Comment | |||
UCD102392 | Moehringia macrophylla | Daniel Sanchez-Mata; M. P. Rodriguez-Rojo | 2002-4-24 | s.n. | Contra Costa | Mount Diablo State Park. Bald Ridge Trail. Bald Ridge. | 890 | Comment | ||
UC2070470 | Monardella douglasii | Barbara Ertter with John Ginochio | 2002-6-1 | 17941 | Contra Costa | Ginochio Ranch in Arroyo del Cerro on NW side of Mount Diablo, connector road between Government Road and Olofson Homestead. | Comment | |||
CAS-BOT-BC220509 | Monardella villosa | Katharine Brandegee | 1907-7-4 | s.n. | Contra Costa | Martinez | Comment | |||
CHSC67994 | Monardella villosa subsp. villosa | James D. Jokerst | 1987-6-16 | 2915 | Contra Costa | Livermore Valley, 0.3 mi W of Vasco Rd. and +/- 200 m SW of a dirt track. | Comment | |||
JEPS75499 | Monardella villosa subsp. villosa | P. F. Yorks | 1974-6-16 | 180 | Contra Costa | ca. 1.6 km south of Bear Creek Road (on Hampton Road, north of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
UC691415 | Monardella villosa subsp. villosa | Mary L. Bowerman | 1930-6-18 | 339 | Contra Costa | Dan Cook canyon Mount Diablo | Comment | |||
UC691416 | Monardella villosa subsp. villosa | Mary L. Bowerman | 1938-6-21 | 3689 | Contra Costa | summit Mount Diablo | Comment | |||
UC691683 | Monolopia gracilens | Mary L. Bowerman | 1933-5-2 | 1946 | Contra Costa | below Pioneer Camp; Mount Diablo | 762 | Comment | ||
CAS-BOT-BC349619 | Monolopia major | C. F. Baker | 1903-4-27 | 2796 | Contra Costa | Byron | Comment | |||
UC90420 | Monolopia major | T. S. Brandegee | May 1891 | Contra Costa | Antioch | Comment | ||||
CAS-BOT-BC349606 | Monolopia major | Ira L. Wiggins | 1930-4-17 | 4584 | Contra Costa | Roadside 1/4 mi. S. of Byron | Comment | |||
SEINET11810308 | Monolopia major | L. S. Rose | 1932-1 | 3280 | Contra Costa | Byron | Comment | |||
CAS-BOT-BC444825 | Montia fontana | Mary L. Bowerman | 1939-3-31 | 3736 | Contra Costa | Mount Diablo. Spring in bend of road to Barbecue Terrace (off South Road) | Comment | |||
UC1606312 | Montia fontana | Barbara Ertter, Chris Thayer | 1993-5-7 | 11691 | Contra Costa | 1/2 mi se of Inspiration Point (on Wilcat Canyon Road, East Bay Municipal Utilities District land e of Tilden Park); Hopkins Spring, East Bay Municipal Utilities District land | 304 | Comment | ||
UC13847 | Muilla maritima | W. C. Blasdale | 1897-5-1 | Contra Costa | Point Isabel | Comment | ||||
UC1114819 | Myosurus | M. K. Curran | 1884-1 | Contra Costa | Antioch | Comment | ||||
CAS-BOT-BC83284 | Myosurus minimus | M. K. Curran | 1884-1-1 | s.n. | Contra Costa | Near Antioch. | Comment | |||
UC634927 | Myosurus minimus | H. L. Mason | 1932-3-20 | 6854 | Contra Costa | Briones Road | Comment | |||
CAS-BOT-BC83290 | Myosurus minimus | Herbert L. Mason | 1952-4-14 | 14264 | Contra Costa | 3.5 miles south of Byron. | Comment | |||
CAS-BOT-BC7111 | Myosurus minimus subsp. apus | M. K. Curran | 1884-1-1 | s.n. | Contra Costa | Antioch | Comment | |||
UC1101329 | Myosurus sessilis | Herbert L. Mason | 1952-4-26 | 14272 | Contra Costa | 3.5 mi s of Byron | Comment | |||
UC1101331 | Myosurus sessilis | Herbert L. Mason | 1952-4-26 | 14269 | Contra Costa | 3.5 mi s of Byron | Comment | |||
UC1777714 | Myriophyllum sibiricum | M. R. Bell | 1950-10-9 | Contra Costa | near Concord (from stock pond on farm of E. J. Mangini) | Comment | ||||
CDA36299 | Myriophyllum spicatum | Ed Finley, Mark Lubinski | 1988-9-26 | Contra Costa | Brentwood, Cruiser Haven Marina. 7000 Orwood Road. | 0 | Comment | |||
UC2028551 | Myriopteris covillei | Barbara Ertter | 1997-8-19 | 15774 | Contra Costa | Mount Diablo, SE side of Peak on Mary Bowerman/Fire Interpretive Trail | Comment | |||
UC1618349 | Najas guadalupensis | Barbara Ertter, Lynne Hosley | 1991-9-22 | 10825 | Contra Costa | se side of Lafayette Reservoir in hills sw of Lafayette; Lafayette Reservoir | 137 | Comment | ||
UC1950413 | Najas guadalupensis | Barbara Ertter with Brad Olson | 1991-9-28 | 10838 | Contra Costa | San Pablo Reservoir between Orinda and El Sobrante, at S end of reservoir | Comment | |||
JEPS102897 | Narcissus tazetta | Barbara Ertter | 1998-1-25 | 15910 | Contra Costa | Back Canyon Road at crossroad S of Donner Canyon trailhead Mount Diablo | Comment | |||
CAS-BOT-BC259902 | Nassella lepida | Mary L. Bowerman | 1938-6-30 | 3701 | Contra Costa | Mount Diablo. Blue Oak Flat | 822 | Comment | ||
CDA32560 | Nassella lepida | D. G. Kelch, Andrew G. Murdock | 2004-4-11 | 4 .068 | Contra Costa | Carquinez Strait; Bull Valley Prairie. EBRPD. Between Crockett and Pt. Costa. | Comment | |||
UC691263 | Nassella lepida | Mary L. Bowerman | 1935-6-28 | 3161 | Contra Costa | canyon w of meridian below place where pipe crosses (s base of peak); Mount Diablo, Meridian Peak | 441 | Comment | ||
UC691272 | Nassella lepida | Mary L. Bowerman | 1935-5-8 | 2976 | Contra Costa | spur below Pioneer Camp; Mount Diablo | 731 | Comment | ||
CAS-BOT-BC260127 | Nassella pulchra | A. A. Beetle | 1941-3-28 | 1718 | Contra Costa | Orinda | Comment | |||
CAS-BOT-BC260131 | Nassella pulchra | Mary L. Bowerman | 1933-5-18 | 2125 | Contra Costa | Mount Diablo. Blackberry Spring | Comment | |||
SBBG730 | Nassella pulchra | A. A. Beetle | 1941-3-28 | 1718 | Contra Costa | Orinda | Comment | |||
UCD87434 | Nassella pulchra | A. A. Beetle | 1941-3-29 | 1718 | Contra Costa | near Orinda. | Comment | |||
CDA32558 | Nassella pulchra | A. A. Beetle | 1941-3-28 | 1718 | Contra Costa | Orinda | 0 | Comment | ||
CAS-BOT-BC230253 | Navarretia cotulifolia | Mrs. Brandegee | No date on label | s.n. | Contra Costa | Antioch | Comment | |||
JEPS25390 | Navarretia cotulifolia | Rimo Bacigalupi with G. T. Robbins and Francia Chisaki | 1959-4-14 | 7003 | Contra Costa | 8 mi. s. Antioch (low spot in Briones Valley, just off Deer Valley Rd.); Briones Valley | 79 | Comment | ||
UC2042805 | Navarretia heterandra | Kevin Hintsa | 2000-5-28 | Contra Costa | Mount Diablo State Park, area across the road from Curry Point along foot trail (near road) | Comment | ||||
POM65685 | Navarretia nigelliformis | Katherine Brandegee | 1907-6-16 | s.n. | Contra Costa | Near Antioch | Comment | |||
JEPS116940 | Navarretia nigelliformis subsp. radians | David Gowen | 2008-4-21 | 867 | Contra Costa | South of Antioch, in Contra Loma Regional Park off Frederickson Lane. North, to northwest facing slope just NW of parking area for Black Diamond Mines Regional Preserve. | Comment | |||
UC2028276 | Navarretia pubescens | Barbara Ertter | 1999-6-12 | 16700 | Contra Costa | Black Hawk Ridge Road between Knobcone Point Road and NE fork of Sycamore Creek, South side of Mount Diablo. | Comment | |||
UC2042986 | Navarretia pubescens | Barbara Ertter with Alan Prather | 2003-6-7 | 18207 | Contra Costa | Morgan Territory Regional Preserve east of Mount Diablo, shortcut between Coyote Trail and Stone Corral Trail. | Comment | |||
UCR197889 | Navarretia squarrosa | Beecher Crampton | 1949-6-26 | 474 | Contra Costa | Between Pinole and San Pablo, along US Hwy 40 [80], above Garrity Creek | 30 | Comment | ||
SEINET3696157 | Navarretia squarrosa | Lewis S. Rose | 1934-6-18 | 34288 | Contra Costa | Berkeley Hills. | Comment | |||
UCD35159 | Navarretia squarrosa | Beecher Crampton | 1950-9-22 | 621 | Contra Costa | Vacant lot 1 mile north of Richmond. | Comment | |||
CAS-BOT-BC7190 | Nemophila decumbens | M. K. Curran | 1883-5-1 | s.n. | Contra Costa | Mt. Diablo | Comment | |||
CDA1155 | Nemophila heterophylla | D. G. Kelch, Andrew Murdock | 2003-3-21 | 3 .056 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS111835 | Nemophila heterophylla | D. G. Kelch | 2003-3-21 | 03 .56 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS49756 | Nemophila heterophylla | Rimo Bacigalupi, and Alice Howard, and Paul Hutchison | 1967-3-29 | 9220 | Contra Costa | on w slope Las Trampas Ridge Upper reaches Bolinger Canyon, w slope Las Trampas Ridge (Upper reaches of Bolinger Canyon) | 381 | Comment | ||
PASA2110 | Nemophila heterophylla | Annetta Carter | 1929-3-31 | Contra Costa | near Clayton | Comment | ||||
UC1106202 | Nemophila heterophylla | Peter H. Raven | 1950-3-12 | 1426 | Contra Costa | Happy Valley Road .9 mi above junction with Upper Happy Valley Road; Happy Valley Road | 243 | Comment | ||
UC24165 | Nemophila heterophylla | J. Burtt Davy | 1895-4-7 | 916 | Contra Costa | Antioch (dry hillsides) Antioch | Comment | |||
POM249049 | Nemophila heterophylla | Lincoln Constance, J. H. Morrison | 1938-5-5 | 2190 | Contra Costa | Above Deer Flat near head of Mitchell Canyon, NW slope of Mt Diablo. | 671 | Comment | ||
POM65329 | Nemophila heterophylla | V. King Chesnut, E. R. Drew | 1889-4-15 | s.n. | Contra Costa | Martinez. | Comment | |||
RSA75801 | Nemophila heterophylla | Lincoln Constance | 1938-3-22 | 2031 | Contra Costa | Edge of Wildcat Canyon on north slope of the Berkeley Hills. | 366 | Comment | ||
RSA75806 | Nemophila heterophylla | Lincoln Constance, J. L. Morrison | 1938-5-5 | 2190 | Contra Costa | Above Deer Flat near head of Mitchell Canyon, NW slope of Mt Diablo. | 671 | Comment | ||
UC1069193 | Nemophila menziesii | R. C. Wilson | 1935-3-13 | 124 | Contra Costa | 1 1/2 mi se Wall Pt.; Mt. Diablo Quad., se of Wall Pt. | Comment | |||
CHSC116618 | Nemophila menziesii var. menziesii | Lowell Ahart; Josephine Guardino | 2016-4-19 | 20797 | Contra Costa | Undesignated section of Canada de Los Vaqueros Land Grant. Along south side of road exit at Los Vaqueros Reservoir Marina, 2.3 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. | 160 | Comment | ||
UC691708 | Nemophila pedunculata | Mary L. Bowerman | 1932-3-27 | 1139 | Contra Costa | below Mitchell Rock (Mount Diablo); , below Mitchell Rock | Comment | |||
UC1952820 | Nicotiana quadrivalvis | Barbara Ertter with David Gowen | 2010-11-17 | 20698 | Contra Costa | Mangini acquisition (Save Mount Diablo) between Lime Ridgeand Mount Zion | Comment | |||
JEPS77015 | Oemleria cerasiformis | Robert M. Lloyd | 1963-3-17 | 2142 | Contra Costa | 0.5 mi e Grizzly Peak Road intersection with Skyline Drive (on Skyline Drive (across from 7090 Skyline Drive), Huckleberry trail) | Comment | |||
UC12469 | Oemleria cerasiformis | Davidson | Jul 1892 | Contra Costa | Mt. Diablo | Comment | ||||
UC764022 | Oemleria cerasiformis | R. F. Hoover | 1938-3-8 | 2823 | Contra Costa | e slope Grizzly Peak ridge; Grizzly Peak | Comment | |||
UCSB26442 | Oemleria cerasiformis | Keefe, Joseph | 1967-3-21 | Contra Costa | Huckleberry Trail, 0.5 mi. east of Skyline Blvd., near intersection with Grizzly Peak Blvd., east of Berkeley | 274 | Comment | |||
UCD144309 | Oenanthe sarmentosa | G. F. Hrusa; D. Crowe | 1998-5-8 | 14356 | Contra Costa | Sacramento-San Joaquin River Delta. On Dow Chemical property at Pittsburg. | 5 | Comment | ||
CAS-BOT-BC171595 | Oenothera deltoides subsp. howellii | Alice Eastwood | 1921-4-18 | 10283 | Contra Costa | Antioch | Comment | |||
CAS-BOT-BC171597 | Oenothera deltoides subsp. howellii | Walter Knight | 1965-3-1 | s.n. | Contra Costa | Antioch dunes. | Comment | |||
RSA34666 | Oenothera deltoides subsp. howellii | P. A. Munz | 1947-10-8 | 12201 | Contra Costa | Sand dunes east of Antioch | 8 | Comment | ||
RSA0004532 | Oenothera deltoides var. howellii | Alice Eastwood, J. T. Howell | 1936-4-19 | 2147 | Contra Costa | Sand dunes at Antioch | Comment | |||
JEPS100065 | Olea europaea | A. Langston | 2003-7-24 | AL 70 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1050961 | Origanum majorana | N. Floy Bracelin | 1942-8-2 | 2225 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
RSA0059169 | Orobanche bulbosa | F. T. Bioletti | 1894-5-13 | 11693 | Contra Costa | Mt. Diablo. | Comment | |||
UC1125588 | Orobanche fasciculata | C. M. Belshaw | 1936-5-8 | 2055 | Contra Costa | SE Slope of Mount Diablo. | Comment | |||
UC1819031 | Orobanche uniflora | Barbara Ertter, Mary Bowerman, Lisa Schultheis | 1995-3-31 | 13945 | Contra Costa | Mount Diablo State Park, steep west-facing bank with outcrops near weir at mouth of Mitchell Canyon. | Comment | |||
JEPS10809 | Orobanche uniflora subsp. occidentalis | W. L. Jepson | 1925-4-26 | 10693 | Contra Costa | Mt. Diablo. | Comment Read comments Sep 13 2017 |
|||
CAS-BOT-BC238373 | Orthocarpus | James McMurphy | 1910-4-9 | s.n. | Contra Costa | Antioch | Comment | |||
CHSC22522 | Orthocarpus | Robert A. Schlising | 1962-4-7 | 2139 | Contra Costa | California Coast Ranges. Field along Deer Valley Road, few mi S of Antioch. | Comment | |||
JEPS99556 | Osmorhiza chilensis | Mary L. Bowerman | 1975-6-7 | Contra Costa | Mount Diablo, Big Spring | Comment | ||||
CDA28455 | Oxalis carnosa | G. D. Barbe | 1976-3-25 | 2117 | Contra Costa | International Succulent Institute, 10 Corte Sombrita, between Moraga and Orinda. | 0 | Comment | ||
CDA28456 | Oxalis carnosa | G. D. Barbe | 1976-3-25 | 2117 | Contra Costa | International Succulent Institute, 10 Corte Sombrita, between Moraga and Orinda. | 0 | Comment | ||
UC2028540 | Oxalis pes-caprae | Barbara Ertter | 1998-3-1 | 15922 | Contra Costa | Diablo Foothills Regional Park, just south of concrete pad off Castle Rock Trail SW of Castle Rock Recreation Area. | Comment | |||
UC2070525 | Oxalis pes-caprae | Barbara Ertter with Linda Vorobik | 2002-4-6 | 17818 | Contra Costa | South flank of Mount Diablo, Sycamore Canyon at Devils Slide. | Comment | |||
UC2028147 | Packera breweri | Barbara Ertter | 1998-4-4 | 15966 | Contra Costa | Shell Ridge Open Space northwest of Mount Diablo, and Indian Valley School. | Comment | |||
SEINET9287601 | Packera multilobata | Unknown | 1999-12-20 | 1219291 | Contra Costa | Along Wildcat Canyon Rd., 1.9 mi NW of intersection of Wildcat Canyon Rd and Dam Rd. vicinity of Orinda. | Comment | |||
CHSC84547 | Parapholis incurva | John Dittes | 2003-5-6 | 2003 -15 | Contra Costa | San Joaquin Valley; approximately 10.0 air-miles north of Livermore, 0.4 air-miles north of Vasco Road; Los Vaqueros Reservoir Watershed. | 65 | Comment | ||
JEPS101188 | Parapholis incurva | Dean W. Taylor | 1990-4-10 | 10618 | Contra Costa | Byron Hot Springs Road, 1 mile S of Holey Road | 24 | Comment | ||
JEPS79630 | Parvisedum pentandrum | Edward Lee | 1979-5-6 | Contra Costa | Mount Diablo, Lower Mitchell Canyon Lower Mitchell Canyon; Mount Diablo, Lower Mitchell Canyon | Comment | ||||
CAS-BOT-BC259646 | Paspalum dilatatum | John Thomas Howell; Gordon H. True | 1972-6-29 | 48940 | Contra Costa | Along Byron Hot Springs Road where water has stood, SE of Byron | Comment | |||
UCD88747 | Paspalum dilatatum | Helen K. Sharsmith | 1963-6-1 | s.n. | Contra Costa | Berkeley Hills, Tilden Park Golf Course. | Comment | |||
UCD150906 | Paspalum distichum | James A. Neilson Jr. | 1972-11-2 | 3614 | Contra Costa | Walnut Creek drainage at State Highway 4. Elevation estimated using Google Earth by label maker. | 1 | Comment | ||
UC79144 | Pectocarya penicillata | T. S. Brandegee | April 1889 | Contra Costa | Antioch | Comment | ||||
UC573064 | Pectocarya penicillata | H. L. Mason | 5133 | Contra Costa | 2 mi above Clayton (Marsh Creek Rd) | Comment | ||||
JEPS108356 | Pectocarya pusilla | David Gowen | 2005-4-4 | 225 | Contra Costa | Sibley Regional Preserve. East of Round Top and ouside of the park. NE-facing slope half way down to the valley. | Comment | |||
UC766190 | Pectocarya pusilla | R. F. Hoover | 1938-5-4 | 3351 | Contra Costa | peak to the e Tassajero Creek | Comment | |||
HSC101963 | Pedicularis densiflora | Nikolaus Gillen, Michelle Bihler | 2014-3-20 | 15 | Contra Costa | Mount Diablo State Park. Eagle Peak Trail. | 649 | Comment | ||
JEPS10363 | Pedicularis densiflora | W. L. Jepson | 1922-5-23 | 9665 a | Contra Costa | Mount Diablo | Comment | |||
UC1125723 | Pedicularis densiflora | R. C. Wilson | 1935-2-27 | 115 | Contra Costa | 1/2 mi s of Somersville | 365 | Comment | ||
UC691604 | Pedicularis densiflora | Mary L. Bowerman | 1932-1-30 | 1080 | Contra Costa | nw corner of basin of ne fork of Sycamore Creek; Mount Diablo, Inner Black Hills | Comment | |||
UC691617 | Pedicularis densiflora | Mary L. Bowerman | 1931-2-28 | 526 | Contra Costa | Mount Diablo, near s road just below junction Mount Diablo | Comment | |||
UC16281 | Pediomelum californicum | G. Davidson | July 1892 | Contra Costa | Mt. Diablo | Comment | ||||
UC198950 | Pediomelum californicum | H. M. Hall and F. M. Essig | 1916-5-31 | 10133 | Contra Costa | Summit Mount Diablo | Comment | |||
POM118165 | Pediomelum californicum | H. M. Hall, F. M. Essig, C. C. Hall | 1916-5-31 | 10133 | Contra Costa | Summit of Mount Diablo. | 1170 | Comment | ||
UC1050062 | Penstemon barbatus | N. Floy Bracelin | 1942-6-12 | 1489 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
RSA101693 | Penstemon centranthifolius | H. L. Mason | 1929-3-31 | 5156 | Contra Costa | Along San Joaquin River, Antioch. | Comment | |||
UCD124087 | Penstemon centranthifolius | M. Wiesendanger | 1925-5-1 | 1481 | Contra Costa | San Miguel. | Comment | |||
JEPS85627 | Penstemon heterophyllus var. heterophyllus | W. L. Jepson | 1921-6-16 | 9315 | Contra Costa | Mt. Diablo | Comment | |||
UC1063391 | Penstemon heterophyllus var. purdyi | C. M. Belshaw | 1936-5-15 | 2132 | Contra Costa | Briones Valley 1/2 mi w Marsh Creek (Antioch intersection); Mt. Diablo Quad., w of Marsh Creek | Comment | |||
CAS-BOT-BC328000 | Pentachaeta alsinoides | Alice Eastwood; John Thomas Howell | 1936-4-19 | 2138 | Contra Costa | Nortonville | Comment | |||
RSA93278 | Pentachaeta alsinoides | Alice Eastwood, J. T. Howell | 1936-4-19 | 2138 | Contra Costa | Nortonville. | Comment | |||
UC831505 | Pentachaeta alsinoides | Lewis S. Rose | 1940-4-30 | 40251 | Contra Costa | 5 mi e Clayton; Marsh Creek | 60 | Comment | ||
CAS-BOT-BC330456 | Pentachaeta alsinoides | M. K. Curran | 1883-5-1 | s.n. | Contra Costa | Foothills of Mount Diablo | Comment | |||
RSA722064 | Pentachaeta alsinoides | Barbara Ertter, Lisa Schultheis | 1995-4-27 | 14006 | Contra Costa | Lime Ridge open space northwest of Mt. Diablo in Walnut Creek; northwest side of open grassy ridge at end of Arbolado Drive. | 122 | Comment | ||
POM301041 | Pentachaeta exilis | Mary L. Bowerman | 1935-5-8 | 2981 | Contra Costa | First main ridge east of Pioneer Camp. | 762 | Comment | ||
UC692564 | Perideridia californica | Mary L. Bowerman | 1935-6-15 | 3134 | Contra Costa | Mitchell Canyon Mount Diablo (in stones of streambed at point where stream disappears) | 640 | Comment | ||
UCD127961 | Perideridia parishii subsp. latifolia | M. Wiesendanger | 1925-5-1 | 1483 | Contra Costa | San Miguel. | Comment | |||
CAS-BOT-BC413495 | Persicaria amphibia | Mary L. Bowerman | 1935-7-22 | 3185 | Contra Costa | Mount Diablo. Hidden Pond | 518 | Comment | ||
CAS-BOT-BC413497 | Persicaria amphibia | Mary L. Bowerman | 1935-9-13 | 3339 | Contra Costa | Mount Diablo. Hidden Pond | Comment | |||
CAS-BOT-BC418832 | Persicaria hydropiperoides | Brian Atwater | 1978-10-24 | BA- 165 | Contra Costa | Between Bethel Island and Holland Tract | Comment | |||
CAS-BOT-BC413781 | Persicaria lapathifolia | Walter Knight | 1978-8-27 | 3163 | Contra Costa | Contra Loma Regional Park | 30 | Comment | ||
UC1949094 | Persicaria punctata | Barbara Ertter with Jim Dunne, David Gowen, Lech Naumovich | 2009-12-3 | 19805 | Contra Costa | at upper (south) end of San Pablo Dam Reservoir northwest of Orinda | Comment | |||
CHSC39484 | Phacelia | Tyler Williams | 1984-4-18 | 20 | Contra Costa | Mt. Diablo. Upper site at Rocky Point Picnic Area on Summit Rd. in Mt. Diablo State Park. | 670 | Comment | ||
JEPS1458 | Phacelia breweri | Mary L. Bowerman | 1935-4-26 | 2898 | Contra Costa | w Indian Ceremonial Spring; Mount Diablo | 1021 | Comment | ||
UC24300 | Phacelia breweri | Edw. L. Greene | 1892-6-20 | Contra Costa | Mt. Diablo | Comment | ||||
UC691690 | Phacelia breweri | Mary L. Bowerman | 1933-5-2 | 1953 | Contra Costa | below Pioneer Camp; Mount Diablo | 762 | Comment | ||
UC880993 | Phacelia breweri | Lewis S. Rose | 1941-5-15 | 41239 | Contra Costa | summit Mt. Diablo | 1188 | Comment | ||
POM256513 | Phacelia breweri | H. L. Mason | 1938-5-3 | 11750 | Contra Costa | Trail between Juniper Camp and Deer Flat, Mount Diablo. | Comment | |||
UC2028001 | Phacelia breweri | Barbara Ertter with Tony Morosco | 1998-4-12 | 16018 | Contra Costa | Mount Olympia on north side of Mount Diablo, around rocks at summit. | Comment | |||
UC901820 | Phacelia californica | Beecher Crampton | 1950-4-22 | 533 | Contra Costa | along state hwy 4 in pass between Concord Valley and Pittsburg | Comment | |||
POM298633 | Phacelia californica | Lincoln Constance | 1940-3-16 | 2524 | Contra Costa | Margin of San Francisco Bay, Point Richmond. | 15 | Comment | ||
JEPS2399 | Phacelia distans | R. F. Hoover | 1937-5-14 | 2116 | Contra Costa | Antioch sand-dunes | Comment | |||
UC107400 | Phacelia distans | T. S. Brandegee | May 1889 | Contra Costa | Byron Springs | Comment | ||||
UC2028997 | Phacelia divaricata | Barbara Ertter | 2000-3-30 | 16914 | Contra Costa | North side of Mount Diablo, grassy S-facing hillside between Deer Flat Creek and Bald Ridge, off-trail east of Meridian Ridge Road. | Comment | |||
UC24356 | Phacelia douglasii | The Postmaster | 1900-3-24 | Contra Costa | Oakley | Comment | ||||
UC672342 | Phacelia douglasii | H. L. Mason | 1932-3-20 | 6838 | Contra Costa | Antioch Sand Hills | Comment | |||
JEPS108316 | Phacelia imbricata | David Gowen | 2005-5-28 | 393 | Contra Costa | Mt. Diablo State Park. Just east of Prospectors Gap on dirt road. | Comment | |||
JEPS1103 | Phacelia phacelioides | Mary L. Bowerman | 1935-5-8 | 2974 | Contra Costa | Mount Diablo, Muir Area Mount Diablo; , Muir Area | 1005 | Comment | ||
CAS-BOT-BC154334 | Phacelia phacelioides | Lincoln Constance; Carl W. Sharsmith; Howard S. Reed | 1940-4-27 | 2574 | Contra Costa | Northy of Juniper Camp, Mount Diablo | 762 | Comment | ||
JEPS1284 | Phacelia tanacetifolia | Linda Gehringer | 1914-3-29 | Contra Costa | Brentwood | Comment | ||||
UC35529 | Phacelia tanacetifolia | Chesnut and Drew | 1889-4-17 | Contra Costa | Summerville | Comment | ||||
UC1818956 | Phalaris aquatica | Barbara Ertter, Kristin Ertter | 1995-7-11 | 14466 | Contra Costa | Pine Creek on west side of Mt. Diablo southwest of Walnut Creek. Trailhead at Castle Rock; dried grasslands. | 121 | Comment | ||
UC50715 | Phalaris brachystachys | Jos. Burtt Davy | 1900-6-1 | 6655 | Contra Costa | Pinole Creek Valley | Comment | |||
UC650564 | Phalaris lemmonii | Ira L. Wiggins | 1930-4-17 | 4583 | Contra Costa | 1/4 mi s Byron | Comment | |||
CAS-BOT-BC265962 | Phalaris minor | John Thomas Howell | 1933-5-14 | 11234 | Contra Costa | St. Mary's College | Comment | |||
UC1132436 | Phalaris minor | C. M. Belshaw | 1936-5-11 | 2099 | Contra Costa | 2 1/2 mi ese Danville (Plot 19); Mt. Diablo Quadrangle | Comment | |||
CAS-BOT-BC265960 | Phalaris minor | Mary L. Bowerman | 1933-4-15 | 1849 | Contra Costa | Canyon south of Arrroyo del Cerro, Mount Diablo | Comment | |||
UC1818916 | Phalaris paradoxa | Barbara Ertter, Robert Stebbins | 1996-5-14 | 14669 | Contra Costa | Tina Baumgartner site in Tilden Regional Park, North side of Golf Course Rd. east of Grizzly Peak Blvd.; annual grassland on hillside subjected to vegetation conversion. | Comment | |||
UCD146727 | Phalaris paradoxa | G. F. Hrusa; D. Crowe | 1998-5-8 | 14401 | Contra Costa | Sacramento-San Joaquin River Delta. East end of Dow Chemical property. | 15 | Comment | ||
JEPS107085 | Phoradendron macrophyllum | Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al. | 1994-9-11 | 13085 | Contra Costa | Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton. | Comment | |||
UC1795770 | Phoradendron macrophyllum | Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al. | 1994-9-11 | 13085 | Contra Costa | Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton, open oak woodland (Canyon live oak, blue oak, buckeye); north facing slope with local grove of Fraxinus, Aesculus, toyon. | Comment | |||
CAS-BOT-BC141122 | Phoradendron serotinum subsp. macrophyllum | L. R. Abrams | 1916-7-29 | 6307 | Contra Costa | Walnut Creek | Comment | |||
CAS-BOT-BC260889 | Phragmites australis | A. D. E. Elmer | 1903-7-1 | 4541 | Contra Costa | Martinez | Comment | |||
JEPS125636 | Phragmites australis | Daniel Slakey with CNPS Volunteers | 2015-9-12 | 224 | Contra Costa | Northern edge of Browns Island, at entrance to Crooked Slough. | Comment | |||
SEINET10659957 | Phragmites communis | Adolph D. E. Elmer | Elmer 4541 | Contra Costa | Concord. | Comment | ||||
SBBG122964 | Phyla nodiflora | B. Ertter | 1990-9-10 | 9634 | Contra Costa | Briones Hills S of Martinez, Maricich Lagoon at jct of Alhambra Crk Trail and Old Briones Rd; Briones Regional Park | 335 | Comment | ||
JEPS87944 | Phyla nodiflora var. nodiflora | Barbara Ertter, Brad Olson | 1991-9-28 | 10828 | Contra Costa | at s end of San Pablo Reservoir between Orinda and El Sobrante; San Pablo Reservoir | 91 | Comment | ||
UCD33148 | Phyllostachys | Beecher Crampton | 1966-10-18 | 7814 | Contra Costa | Contra Costa County, Kensington, Berkeley Hills Blake Garden, UC Berkeley Dept. of landscape architecture. | Comment | |||
JEPS65576 | Pickeringia montana var. montana | W. L. Jepson | 1918-6-3 | 7574 | Contra Costa | Donner Canyon Mt. Diablo | 533 | Comment | ||
CAS-BOT-BC202276 | Pickeringia montana var. montana | Mary L. Bowerman | 1933-2-4 | 1690 | Contra Costa | Mount Diablo. Flat east of Meridian-North Peak divide | 822 | Comment | ||
SBBG56314 | Pilularia americana | K. Brandegee | 1909-4-24 | Contra Costa | Briones Rd, between Antioch and Marsh Crk | Comment | ||||
UC1055936 | Pilularia americana | Herbert L. Mason | 1952-4-14 | 14261 | Contra Costa | 3.5 mi s Byron | Comment | |||
UC1077124 | Pilularia americana | Herbert L. Mason | 1932-3-20 | 6851 | Contra Costa | Deer Valley | Comment | |||
UCD136787 | Pilularia americana | Roman Gankin | 1963-4-12 | s.n. | Contra Costa | On west side of Holey Road, 3 miles southeast of Byron. | Comment | |||
UC1134138 | Pinus attenuata | R. W. Lundh | 1932-8-27 | 148 | Contra Costa | 1 mi w Cave point; Mt. Diablo Quad. | 579 | Comment | ||
UCD50247 | Pinus attenuata | Howard Ferris | 2004-8-18 | s.n. | Contra Costa | Flicker Ridge, Contra Costa County. | 318 | Comment | ||
CAS-BOT-BC78542 | Pinus coulteri | Mrs. H. P. Bracelin | 1931-4-5 | 210 | Contra Costa | Nortonville | Comment | |||
JEPS47870 | Pinus coulteri | W. L. Jepson | 1909-6-25 | 3117 | Contra Costa | Mt. Diablo | Comment | |||
UC1779708 | Pinus halepensis | Rudolf Schmid | 1997-5-21 | 1997 -14 | Contra Costa | Hillside Natural Area, El Cerrito; NW of King Ct. entrance. | 175 | Comment | ||
UC2028646 | Pinus halepensis | Barbara Ertter | 2001-3-18 | 17564 | Contra Costa | Shell Ridge Open Space SW of Walnut Creek, around Muir Reservoir tank at north end of main ridge | Comment | |||
UC1061681 | Pinus radiata | N. Floy Bracelin | 1941-12-29 | 1833 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
CAS-BOT-BC72777 | Pinus sabiniana | L. R. Abrams | 1921-5-25 | 8057 | Contra Costa | Near summit of Mt. Diablo | Comment | |||
JEPS48209 | Pinus sabiniana | W. L. Jepson | 1906-10-12 | 1750 | Contra Costa | Pine Canon Mt. Diablo, Pine Canon | Comment | |||
POM300617 | Pinus sabiniana | Mary L. Bowerman | 1933-5-10 | 2069 | Contra Costa | One hundred feet below the Muir area. | Comment | |||
UC691928 | Pinus sabiniana | Mary L. Bowerman | 1931-2-8 | 516 | Contra Costa | by roadside around bend from (below) Silver Spring; Mount Diablo | Comment | |||
SEINET3875083 | Pinus sabiniana | Dusty Mengshol | 1963-3-17 | 25 | Contra Costa | 3/4 mile from top, Summit Trail, Mt. Diablo.; 0 | 1006 | Comment | ||
UC691267 | Piperia unalascensis | Mary L. Bowerman | 1931-5-2 | 789 | Contra Costa | n end Eagle Point ridge; Mount Diablo | Comment | |||
UC2028436 | Piptatherum miliaceum | Barbara Ertter with Chris Thayer | 1996-10-25 | 15353 | Contra Costa | Northwest flank of Mount Diablo, Northgate Trail along Little Pine Creek between North Gate Road and Diablo Foothills Regional Park | Comment | |||
JEPS60917 | Plagiobothrys acanthocarpus | Mary L. Bowerman | 1933-3-25 | 1761 | Contra Costa | Diablo Stock Farm (Stone Valley) Canyon Mount Diablo (w fork) | Comment | |||
UC73948 | Plagiobothrys bracteatus | Harley P. Chandler | 1901-3-22 | 878 | Contra Costa | Rodeo Canyon | Comment | |||
UC2070494 | Plagiobothrys bracteatus | Barbara Ertter | 2001-3-18 | 17568 | Contra Costa | Shell Ridge Open Space SW of Walnut Creek, Hammmill/Corral Spring Trail north of Ginder Gap. | Comment | |||
UC1057488 | Plagiobothrys canescens | William Hirano | 1949-3-29 | Contra Costa | Byron | 50 | Comment | |||
UC78037 | Plagiobothrys canescens | T. S. Brandegee | May 1890 | Contra Costa | Antioch | Comment | ||||
SBBG96463 | Plagiobothrys nothofulvus | W. J. Dress | 1951-3-17 | 3068 | Contra Costa | eastern slope of Berkeley Hills, just W of Orinda | Comment | |||
UC78202 | Plagiobothrys stipitatus | Mrs. K. Brandegee | May 1892 | Contra Costa | Brentwood | Comment | ||||
RSA666369 | Plagiobothrys stipitatus | Barbara Ertter, J. D. Jokerst, D. Magney | 1989-4-5 | 8120 | Contra Costa | West and adjacent to Clifton Court Forebay, 15 air miles SW of Stockton. | 0 | Comment | ||
UC78204 | Plagiobothrys stipitatus var. stipitatus | K. Brandegee | 1889-5-1 | Contra Costa | Antioch | Comment | ||||
JEPS116913 | Plagiobothrys tenellus | David Gowen | 2009-4-4 | 979 | Contra Costa | On hard packed sandy road on Las Trampas Ridge, about midway between Sulpher Springs Trail and Del Amigo Trail. | Comment | |||
UC78181 | Plagiobothrys trachycarpus | K. Brandegee | May 1892 | Contra Costa | Antioch | Comment | ||||
CHSC117388 | Plagiobothrys trachycarpus | Barbara Ertter; Richard K. Brummitt | 1998-5-13 | 16143 | Contra Costa | Black Diamond Mines Regional Preserve in hills south of Pittsburg, depression in road from Somersville Road to south leg of Loughler Loop Trail. | Comment | |||
CAS-BOT-BC6475 | Plantago californica | M. K. Curran | 1883-1-1 | s.n. | Contra Costa | Antioch | Comment | |||
OBI11666 | Plantago elongata | Robert F. Hoover | 1967-4-28 | 10516 | Contra Costa | Byron Hot Springs | Comment | |||
UC124287 | Plantago elongata | M. K. Curran | May 1883 | Contra Costa | Antioch | Comment | ||||
UC1745837 | Plantago elongata | Annetta M. Carter | 1935-3-10 | 752 | Contra Costa | Kirker Pass, Donovan Rd. to Pittsburg. | Comment | |||
POM61282 | Plantago elongata subsp. pentasperma | C. F. Baker | 1903-4-27 | 2866 | Contra Costa | Byron. | Comment | |||
UC2032811 | Plantago lanceolata | Doran, Andrew Scott | 2012-3-20 | 681 | Contra Costa | Brooks island loading dock, North side of island. | Comment | |||
UC1618336 | Plantago major | Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson | 1991-10-20 | 10859 | Contra Costa | Dow Wetlands Preserve just w of Antioch Marina; Dow Wetlands Preserve | Comment | |||
UCD124520 | Plantago major | Malcolm A. Nobs; S. Galen Smith | 1949-7-8 | 947 | Contra Costa | Otto's Black Bass Resort, 4 miles N of Kingston. | Comment | |||
UC28022 | Plantago maritima var. juncoides | Jos. Burtt Davy | 1900-6-7 | 6670 | Contra Costa | near Martinez | Comment | |||
UC1607651 | Plantago subnuda | Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson | 1991-10-20 | 10882 | Contra Costa | just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve | Comment | |||
JEPS40290 | Platanus racemosa | W. L. Jepson | 1899-10-7 | 14869 | Contra Costa | canyon e Bald Peak; Berkeley Hills | Comment | |||
JEPS40297 | Platanus racemosa | F. W. Bancroft | Oct. 1894 | Contra Costa | Walnut Creek | Comment | ||||
LA206263 | Platystemon californicus | Lewis S. Rose; | 1941-3-27 | 41065 | Contra Costa | 2 mi. W of Byron | 60 | Comment | ||
UC101592 | Platystemon californicus | Katharine Brandegee | 1907-5-5 | c | Contra Costa | between Antioch and Marsh Creek; between Antioch and Marsh Creek | Comment | |||
UC692192 | Platystemon californicus | Mary L. Bowerman | 1935-4-17 | 2828 | Contra Costa | 2 mi from entrance Mount Diablo North Rd; Mount Diablo | 237 | Comment | ||
UC2028088 | Plectritis ciliosa | Barbara Ertter, Tony Morosco | 1998-4-12 | 15985 | Contra Costa | Base of Mount Olympia on north side of Mount Diablo, south side of lower end of Olympia Trail. | Comment | |||
UC2027810 | Plectritis macrocera | Barbara Ertter with Stu Garrett | 1997-3-29 | 15542 | Contra Costa | West side Mount Diablo, Mothers Trail. | Comment | |||
CAS-BOT-BC260942 | Pleuropogon californicus var. californicus | W. H. Brewer | 1862-5-1 | 1043 | Contra Costa | Walnut Creek | Comment | |||
UCD90165 | Pleuropogon californicus var. californicus | P. B. Kennedy | 1929-4-21 | s.n. | Contra Costa | Concord. | Comment | |||
CAS-BOT-BC356112 | Pluchea odorata | Walter Knight; J. Dean | 1978-8-14 | 3137 | Contra Costa | Browns Island | Comment | |||
SJSU5395 | Pluchea odorata var. odorata | M. Bruch | 1966-10-30 | Contra Costa | SW end of Winter Island, New York Slough, confluence of San Joaquin-Sacramento rivers c. 2 mi NW of Antioch | Comment | ||||
UCD159503 | Pluchea odorata var. odorata | D. S. Park | 2010-9-11 | 251 -2 | Contra Costa | Waterfront Rd. Growing in ditch along roadside. Disturbed. Wet. | 5 | Comment | ||
CDA29001 | Poa annua | D. G. Kelch | 2006-5-7 | 6 .159 | Contra Costa | Carquinez Strait.; Crockett. Upper Edward s Canyon. | Comment | |||
CHSC21644 | Poa annua | Willis Ball | 1975-3-2 | 471 | Contra Costa | Contra Loma Regional Park. In area #1. At w end of main parking lot at s end of lake. | 36 | Comment | ||
JEPS100035 | Poa annua | S. O'Neil | 2003-5-8 | SEO 28 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD36910 | Poa annua | Beecher Crampton | 1956-5-14 | 3374 | Contra Costa | 5 miles south of city of Antioch, on Empire Mine Drive, at head of Horse Valley. | Comment | |||
CAS-BOT-BC246615 | Poa howellii | Edward Lee | 1936-4-19 | 2007 | Contra Costa | Northeast slope of the island. Red Rock, San Francisco Bay | Comment | |||
POM205468 | Poa howellii | Jos Burtt Davy | 1899-4-19 | 7853 | Contra Costa | Las Trampas Creek | Comment | |||
CAS-BOT-BC236395 | Poa secunda subsp. secunda | D. E. Breedlove | 1970-4-18 | 17551 | Contra Costa | At the N edge of Lafayette above Laurel Drive | 243 | Comment | ||
CAS-BOT-BC236397 | Poa secunda subsp. secunda | Alice Eastwood | 1893-5-3 | s.n. | Contra Costa | Antioch | Comment | |||
UC188812 | Poa secunda subsp. secunda | J. Burtt Davy | 1900-3-24 | 6540 | Contra Costa | Pt. Richmond | Comment | |||
UCD91671 | Poa secunda subsp. secunda | P. B. Kennedy | 1916-5-1 | s.n. | Contra Costa | Pinehurst. | Comment | |||
UC2028547 | Poa secunda subsp. secunda | Barbara Ertter | 1998-4-4 | 15951 | Contra Costa | Shell Ridge Open Space northwest of Mount Diablo, grasslands along creek south of Indian Valley School. | Comment | |||
UCD91679 | Poa secunda subsp. secunda | P. B. Kennedy | 1925-4-25 | s.n. | Contra Costa | Road to Sycamore Canyon, Mt. Diablo. | Comment | |||
UC163221 | Pogogyne serpylloides | H. M. Hall | 1901-4-5 | 1738 | Contra Costa | Mount Diablo | Comment | |||
POM193972 | Pogogyne serpylloides | J. T. Howell | 1930-4-22 | 4747 | Contra Costa | Bald Peak | Comment | |||
RSA0022141 | Pogogyne serpylloides | Mary L. Bowerman | 1931-5-21 | 876 | Contra Costa | Curry Canon. Hard, open flat by Olafsons barn | 274 | Comment | ||
RSA0068483 | Pogogyne serpylloides | Katie Gallagher, Nick Jensen | 2014-4-26 | 192 | Contra Costa | Las Trampas Regional Wilderness. | 396 | Comment | ||
UC1988939 | Pogogyne zizyphoroides | R. F. Hoover | 1941-4-12 | 4842 | Contra Costa | 2 mi S of Antioch | Comment | |||
UC1192326 | Polygonum amphibium | Malcolm A. Nobs and S. Galen Smith | 1949-7-7 | 938 | Contra Costa | Webb Island Sacramento Delta peat lands | Comment | |||
UC692147 | Polygonum amphibium | Mary L. Bowerman | 1935-7-22 | 3182 | Contra Costa | Chase Pond Mount Diablo (in water 4 feet from shore, s side of Meridian Peak, by Old Government Trail) | 548 | Comment | ||
CDA1104 | Polygonum arenastrum | D. G. Kelch, A. G. Murdock | 2004-7-9 | 04 .290-A | Contra Costa | Carquinez Strait; Crockett; Edwards Creek, immediately below high school. | Comment | |||
CAS-BOT-BC413968 | Polygonum aviculare subsp. aviculare | Ira L. Wiggins | 1930-4-18 | 4612 | Contra Costa | Jersey Island | Comment | |||
CDA1502 | Polygonum ramosissimum var. ramosissimum | D. G. Kelch | 1996-10-17 | s.n. | Contra Costa | Carquinez Strait; Pt Edith Marsh | Comment | |||
UC1478303 | Polypodium | Alan R. Smith with Tom Lemieux | 1981-11-19 | 825 | Contra Costa | n slope Mt. Diablo (creekside ravine along North Gate Rd, 3.6 mi w of (below) Park HQ (South Gate Rd. junction)); Mt. Diablo State Park | 640 | Comment | ||
RSA485489 | Polypodium californicum | Lyman Benson | 1935-3-16 | 6266 | Contra Costa | Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo. | 915 | Comment | ||
JEPS112031 | Polypodium calirhiza | A. G. Murdock | 2003-2-21 | 71 | Contra Costa | Mt. Wanda - Martinez Edge of oak woodland on top of north-facing hill above train tunnel on Mt. Wanda | 90 | Comment | ||
JEPS41052 | Polypodium calirhiza | Rimo Bacigalupi and L. R. Heckard | 1965-5-11 | 9077 | Contra Costa | At base of south-facing cliff on south side of Brooks Island (in San Francisco Bay southwest of Richmond). | Comment | |||
UC1614416 | Polypodium calirhiza | Charles M. Belshaw | 1935-12-28 | 1427 | Contra Costa | on trail above ranch house Las Trampas Ridge | Comment | |||
UC921105 | Polypodium calirhiza | Ethel Crum | 1930-4-14 | 570 | Contra Costa | Mitchell Canyon; Mt. Diablo | Comment | |||
CAS-BOT-BC72043 | Polypodium calirhiza | Mary L. Bowerman | 1935-3-15 | 2736 | Contra Costa | Arroyo del Cerro, east fork | 262 | Comment | ||
UC2013051 | Polypogon interruptus | Barbara Ertter with Tony Morosco | 1996-7-27 | 15031 | Contra Costa | Mount Diablo State Park, Donner Creek ca halfway between Regency Drive trailhead and old cabin site. | Comment | |||
CAS-BOT-BC232582 | Polypogon monspeliensis | A. A. Beetle | 1941-6-24 | 1750 | Contra Costa | Point Richmond on San Francisco Bay | Comment | |||
UC665693 | Polypogon monspeliensis | Thomas Morley | 1940-11-21 | 85 | Contra Costa | banks at upper end of San Leandro Lake near mouth of Redwood Creek; upper end of San Leandro Lake, near mouth Redwood Creek | 129 | Comment | ||
UCR2722 | Polypogon monspeliensis | A. A. Beetle | 1941-6-24 | 1750 | Contra Costa | Point Richmond on San Francisco Bay | Comment | |||
SEINET10960581 | Polypogon monspeliensis | Thomas Morley | 1940-11-21 | Morley 85 | Contra Costa | Associated with Salix, typha, and Cyperus in fine, rich moist soil; banks at upper end of San Leandro Lake near mouth of Redwood Creek | 130 | Comment | ||
UC2028565 | Polypogon viridis | Barbara Ertter | 1997-1-5 | 15440 | Contra Costa | Lime Ridge Open Space on northwest side of Mount Diablo, section on north side of Ygnacio Valley Road. | Comment | |||
CDA23603 | Polystichum munitum | D. G. Kelch | 2008-2-24 | 8 .015 | Contra Costa | Carquinez Strait; Pinole Valley Park. | Comment | |||
RSA760663 | Polystichum munitum | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1244 | Contra Costa | San Francisco Bay, Red Rock Island. | Comment | |||
CAS-BOT-BC105622 | Populus trichocarpa | Alice Eastwood | 1915-6-21 | 4727 | Contra Costa | San Leandro | Comment | |||
CAS-BOT-BC105604 | Populus trichocarpa | Marian L. Campbell | 1921-7-26 | s.n. | Contra Costa | Ireland's place, Sacramento River | Comment | |||
JEPS112037 | Portulaca oleracea | D. G. Kelch | 2003-8-13 | 03 .111 | Contra Costa | Martinez Marsh | 1 | Comment | ||
CHSC106700 | Potamogeton diversifolius | Barbara Ertter; Brad Olson | 1991-9-28 | 10839 | Contra Costa | San Pablo Reservoir between Orinda and El Sobrante, in shallow water at S end of reservoir. | 91 | Comment | ||
UC1606300 | Potamogeton filiformis | Barbara Ertter with Lynne Hosley and Sid Cowles | 1992-6-7 | 11087 | Contra Costa | pond in quarry E of Round Top; Sibley Volcanic Regional Preserve, Oakland Hills | Comment | |||
CAS-BOT-BC143055 | Potentilla anserina subsp. pacifica | Walter Knight; Joanne Dean | 1978-8-14 | 3169 | Contra Costa | Browns Island | Comment | |||
UC766803 | Proboscidea lutea | R. F. Hoover | 1937-8-31 | 2705 | Contra Costa | Pittsburg | Comment | |||
JEPS99979 | Prunus cerasifera | G. Smick | 2003-5-1 | GAS 161 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112076 | Prunus dulcis | D. G. Kelch | 2003-3-21 | 03 .43 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
UC691124 | Prunus subcordata | Mary L. Bowerman | 1932-4-9 | 1334 | Contra Costa | Mount Diablo, Muir Area Mount Diablo; , Muir Area | Comment | |||
CAS-BOT-BC151202 | Prunus virginiana var. demissa | Mary L. Bowerman | 1933-5-21 | 2148 a | Contra Costa | Grape Spring (south from Curry Canyon), fifteen feet from surface of water - Mount Diablo | Comment | |||
UC2027928 | Prunus virginiana var. demissa | Barbara Ertter with John Ginochio and Mary Bowerman | 2001-5-8 | 17633 | Contra Costa | Northwest flank of Mount Diablo, headwaters of Arroyo del Cerro between Olofson Ridge and Long Ridge. | Comment | |||
CDA42354 | Pseudognaphalium beneolens | D. G. Kelch, Vince Guise | 2012-7-26 | 12 .231 | Contra Costa | Carquinez Strait.; Martinez. Summit of Shady Glen Rd on sandstone outcrop. | Comment | |||
UC2028511 | Pseudognaphalium beneolens | Barbara Ertter | 1996-11-24 | 15414 | Contra Costa | Southwest side of Mount Diablo, Wall Point Road across Pine Ridge ca 1/2 airmiles ENE of Macedo Ranch | Comment | |||
UC1795890 | Pseudognaphalium californicum | Barbara Ertter, Tom Schweich, Marion Reeves, & other volunteers | 1996-5-11 | 14636 | Contra Costa | Little Pine Creek at northwest foot of Mt. Diablo, along trail connecting North Gate Road to Castle Rock Road, Diablo Foothills Regional Park; along stream above stable, riparian vegetation. | 91 | Comment | ||
SEINET9295311 | Pseudognaphalium leucocephalum | Unknown | 1950-7-29 | 624 | Contra Costa | Waste ground along Santa Fe RR. 1 mi N of Richmond, gravelly soil Plant sent to USCH for identification. Query letter included on specimen. | Comment | |||
CAS-BOT-BC356972 | Pseudognaphalium luteoalbum | Walter Knight | 1977-7-20 | s.n. | Contra Costa | East Bay Regional Park District. On Briones Ridge at about 1,000 ft elev. Briones Regional Park | 304 | Comment | ||
UC1618173 | Pseudognaphalium ramosissimum | Barbara Ertter, CNPS | 1990-8-19 | 9621 | Contra Costa | along Bear Creek Trail n Orinda (e side of s end of reservoir, on EBMUD land, near Briones Overlook); Briones Reservoir | 213 | Comment | ||
UC1795802 | Pseudognaphalium stramineum | Barbara Ertter, Rich Rabeler | 1994-6-6 | 12817 | Contra Costa | Point Isabel in south Richmond; black cinders on old railroad bed north of Costco; landfill. | Comment | |||
UC1584826 | Pseudognaphalium thermale | Jerry Powell | Jul 14 1987-Jul 30 1987 | 1505 | Contra Costa | Point Molate Beach Point Molate Beach (chaparral and grassy meadow on bluffs above Bay edge) | Comment | |||
CDA9495 | Psilocarphus brevissimus | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .219 | Contra Costa | Byron Airport. | Comment | |||
UC1819052 | Psilocarphus tenellus | Barbara Ertter, Chris Thayer | 1995-4-25 | 13990 | Contra Costa | Southeast side of Mt. Diablo northeast of Danville; Devil's Slide area of Sycamore Canyon, roadside thru chaparral zone. | 304 | Comment | ||
UC2027817 | Psilocarphus tenellus var. tenellus | Barbara Ertter with Stu Garrett | 1997-3-29 | 15535 | Contra Costa | West side Mount Diablo, Burma Road on Long Ridge. | Comment | |||
POM278390 | Ptelea baldwinii subsp. crenulata | Lyman D. Benson | 1931-3-18 | 2668 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
POM138974 | Ptelea baldwinii subsp. crenulata | M. S. Baker | 1904-6-22 | s.n. | Contra Costa | Mt. Diablo above Walkers. | Comment Read comments Mar 6 2011 |
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POM203037 | Ptelea baldwinii subsp. crenulata | J. T. Howell | 1934-4-8 | 11811 | Contra Costa | 7 miles from Clayton on road to Livermore. | Comment | |||
CAS-BOT-BC148627 | Ptelea crenulata | Alice Eastwood | 1915-5-30 | 4440 | Contra Costa | Mount Diablo | Comment | |||
CAS-BOT-BC148638 | Ptelea crenulata | Edw. L. Greene | 1886-5-24 | s.n. | Contra Costa | Mt. Diablo | Comment | |||
JEPS40169 | Ptelea crenulata | W. L. Jepson | 1920-9-6 | 9082 | Contra Costa | Mt. Diablo | Comment | |||
UC1561102 | Ptelea crenulata | Dean Wm. Taylor with Rexford E. Palmer | 1987-4-22 | 8926 | Contra Costa | Brushy Creek drainage; South Coast Ranges, Brushy Creek, Byron Hot Springs Quad. (1 | 310 | Comment | ||
UC1602319 | Ptelea crenulata | H. S. Yates | 1935-7-13 | 5340 | Contra Costa | 0.5 mi sw Nortonville; Mt. Diablo Quad. | 365 | Comment | ||
UC192227 | Ptelea crenulata | Edward Lee Greene | 1886-5-25 | Contra Costa | Mt. Diablo | Comment | ||||
UCR17982 | Ptelea crenulata | Dr. H. de Forest | 1930-4-6 | s.n. | Contra Costa | San Francisco Bay Region, SE of Nortonville, SW of Antioch, east of Concord | 274 | Comment | ||
CAS-BOT-BC148631 | Ptelea crenulata | John Thomas Howell | 1934-4-8 | 11811 | Contra Costa | 7 miles from Clayton on road to Livermore | Comment | |||
CAS-BOT-BC148633 | Ptelea crenulata | H. M. Hall | 1910-8-17 | 10277 | Contra Costa | Upper Horse Valley (6 mi. s. of Antioch) | 213 | Comment | ||
UCSB4881 | Ptelea crenulata | Keator, Glenn | 1959-7-1 | Contra Costa | Laurel camp on Mt. Diablo | Comment | ||||
CAS-BOT-BC421113 | Pterostegia drymarioides | Alice Eastwood | 1915-5-30 | 4436 | Contra Costa | Mt. Diablo | Comment | |||
UC2028967 | Puccinellia nuttalliana | Barbara Ertter with Brad Olson et al. | 2000-6-2 | 17301 | Contra Costa | Brushy Peak Regional Preserve NE of Livermore, at south base of Brushy Peak. | Comment | |||
UC2027947 | Pyrus communis | Barbara Ertter | 1997-9-7 | 15792 | Contra Costa | North side Mount Diablo, cabin site on Donner Creek, in persisting orchard. | Comment | |||
UC691327 | Quercus X chasei | Mary L. Bowerman | 1935-10-26 | 3349 | Contra Costa | 0.1 mi (by road) above Silver Springs (50 ft from road); Mount Diablo | 859 | Comment | ||
CHSC39479 | Quercus agrifolia | Tyler Williams | 1984-4-18 | 25 | Contra Costa | Mt. Diablo. At Live Oak Group Camp, ca 50 yd ne of site #15, in Rock City area of Mount Diable State Park. | 304 | Comment | ||
POM210976 | Quercus agrifolia | Joseph A. Ewan | 1933-10-15 | 8027 | Contra Costa | SW slope of Mt Diablo | 1067 | Comment | ||
RSA0041717 | Quercus berberidifolia | Mary L. Bowerman | 1930-10-19 | 490 | Contra Costa | South road at Garden-of-the-Gods (Fossil Ridge). | Comment | |||
CAS-BOT-BC62696 | Quercus chrysolepis | L. R. Abrams | 1910-10-8 | 435 | Contra Costa | Mt. Diablo summit | 1158 | Comment | ||
CAS-BOT-BC62698 | Quercus chrysolepis | Mary L. Bowerman | 1931-5-16 | 852 | Contra Costa | Mt. Diablo summit, south side | Comment | |||
JEPS77011 | Quercus chrysolepis | Robert M. Lloyd | 1963-3-17 | 2138 | Contra Costa | on Skyline across from 7090 Skyline Drive (0.5 mi e of intersection of Grizzly Peak Road and Skyline Drive); Skyline Drive, Huckleberry Trail | Comment | |||
UC847906 | Quercus chrysolepis | Lewis S. Rose | 1941-5-15 | 41236 | Contra Costa | w slope Mt. Diablo | Comment | |||
UCR247487 | Quercus chrysolepis | Dean Kelch | 2011-5-4 | 11 .224 | Contra Costa | Central Coast, near Morgan Territory Regional Park, west of Morgan Territory Road | 610 | Comment | ||
UC521666 | Quercus douglasii | Joseph Andorfer Ewan | 1933-10-15 | 8028 | Contra Costa | Mt. Diablo | 1066 | Comment | ||
UC691298 | Quercus douglasii | Mary L. Bowerman | 1930-9-9 | 457 | Contra Costa | ne side North Peak; Mount Diablo | Comment | |||
UCD45684 | Quercus douglasii | John M. Tucker | 1941-8-28 | 385 | Contra Costa | Beside road up Curry Canyon, 6 miles south of junction with the road from Clayton to Byron, Contra Costa County, California. | Comment | |||
CAS-BOT-BC86122 | Quercus dumosa | Mary L. Bowerman | 1932-1-23 | 1078 | Contra Costa | Mount Diablo. Knoll W of knoll between Sycamore Ridge and 1920 point | Comment | |||
UC691323 | Quercus durata | Mary L. Bowerman | 1931-5-19 | 869 | Contra Costa | Donner Canyon trail Mount Diablo | 274 | Comment | ||
CDA37340 | Quercus garryana | D. G. Kelch | 2010-10-31 | 10 .445 | Contra Costa | South Pinole Peak. | Comment | |||
JEPS111966 | Quercus ilex | D. G. Kelch | 2005-5-13 | 05 .237 | Contra Costa | Martinez Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
UCSC008846 | Quercus kelloggii | Al Keuter | 2014-5-23 | AK 00 -096 | Contra Costa | Along Bear Creek Road at San Pablo Creek. | 91 | Comment | ||
UC5602 | Quercus kelloggii | unknown | Contra Costa | Comment | ||||||
JEPS99998 | Quercus lobata | G. Smick | 2003-2-18 | GAS 64 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
SEINET9356036 | Quercus lobata | Unknown | 1938-10-28 | Contra Costa | Marsh Creek, 6 mi E of Clayton. Canyon bottom. | Comment | ||||
UCR141754 | Quercus parvula var. shrevei | Ellen Dean, Et al. | 2000-9-13 | 653 | Contra Costa | City of El Sobrante Ridge, upslope of the terminus of Heavenly Ridge Rd., just south of junction of Heavenly Ridge Trail and Manzanita Trail, along Manzanita Trail | 213 | Comment | ||
JEPS37967 | Quercus wislizeni | W. L. Jepson | 1907-4-26 | 2647 | Contra Costa | Mt. Diablo | Comment | |||
UC1135847 | Quercus wislizeni | R. W. Lundh | 1932-8-17 | 133 | Contra Costa | 1 mi e Round Valley; Mt. Diablo Quad. | 518 | Comment | ||
UC1748014 | Quercus wislizeni | E. Dean with B. Ertter, J. M. Tucker, K. Chaney | 2000-9-10 | 651 | Contra Costa | El Sobrante Ridge, upslope of the terminus of Heavenly Ridge Rd., jct of Heavenly Ridge Trail and Manzanita Trail El Sobrante | 213 | Comment | ||
CAS-BOT-BC104709 | Quercus wislizeni | Mary L. Bowerman | 1930-9-9 | 454 | Contra Costa | Mount Diablo. North Peak base, east side | Comment | |||
CAS-BOT-BC104716 | Quercus wislizeni | H. E. McMinn | s.n. | Contra Costa | Curry Canon [Canyon] Mt. Diablo | Comment | ||||
CAS-BOT-BC362443 | Rafinesquia californica | Alice Eastwood | 1915-5-30 | 4469 | Contra Costa | Mt. Diablo | Comment | |||
UC691455 | Rafinesquia californica | Mary L. Bowerman | 1935-5-16 | 2997 | Contra Costa | near the s boundary Russelman Park; Mount Diablo, Russelman Park | 381 | Comment | ||
CAS-BOT-BC362441 | Rafinesquia californica | Mary L. Bowerman | 1930-6-14 | 327 | Contra Costa | Mount Diablo. Meridian Peak little below summit | Comment | |||
UC691951 | Ranunculus aquatilis | Mary L. Bowerman | 1935-6-21 | 3155 | Contra Costa | s Turtle Rock (winter pool e of main pond); Mount Diablo | Comment | |||
POM270022 | Ranunculus aquatilis var. capillaceus | Mary L. Bowerman | 1931-4-4 | 662 | Contra Costa | Pool W of Turtle Rock (can be seen from top of rock) covering a considerable area of the bottom of the dried up pool | Comment | |||
CAS-BOT-BC379108 | Ranunculus aquatilis var. diffusus | W. W. Carruth | 1902-4-29 | s.n. | Contra Costa | Mount Diablo | Comment | |||
POM268432 | Ranunculus californicus | Lyman Benson | 1935-3-16 | 6271 | Contra Costa | Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo. | 915 | Comment | ||
UCD84954 | Ranunculus californicus | Chuck Hughes | 2010-4-1 | 226 | Contra Costa | About 0.6 mile east of Los Vaqueros Road. | 305 | Comment | ||
POM268440 | Ranunculus californicus | Mary L. Bowerman | 1930-6-5 | 246 | Contra Costa | W road 5.8 miles fron entrance to Park, Mt Diablo, Contra costa County | Comment | |||
CAS-BOT-BC378938 | Ranunculus californicus var. californicus | Ynes Mexia | 1929-4-21 | 2377 | Contra Costa | Moraga Valley | Comment | |||
UC2027730 | Ranunculus canus | Barbara Ertter with Brad Olson, Jim Shevock, et al. | 1997-3-19 | 15505 | Contra Costa | Vasco Caves Regional Park east of Los Vaqueros Reservoir between Livermore and Brentwood. | Comment | |||
UC732542 | Ranunculus canus | Lyman Benson | 1931-3-18 | 2655 | Contra Costa | Danville South Coast Mt. Range, Sacramento River Watershed, Mt. Diabl (w base of mt.) | 213 | Comment | ||
RSA0027697 | Ranunculus canus | Barbara J. Ertter, Stu Garrett | 1997-3-29 | 15523 | Contra Costa | West side Mount Diablo, Burma Road above North Gate Road. | Comment | |||
UC135556 | Ranunculus canus var. canus | Edward Lee Greene | April, 1887 | Contra Costa | Antioch | Comment | ||||
UC9453 | Ranunculus canus var. canus | J. Burtt Davy | 1895-4-7 | 915 | Contra Costa | Antioch | Comment | |||
POM268451 | Ranunculus canus var. laetus | Lyman Benson | 1935-3-16 | 6274 | Contra Costa | Mitchell Canyon near Clayton; Mt. Range: Mt. Diablo; Watershed: Walnut Creek. | 244 | Comment | ||
POM268694 | Ranunculus canus var. laetus | Jos. Burtt Davy | 1895-4-7 | 925 | Contra Costa | Antioch | Comment | |||
JEPS112061 | Ranunculus hebecarpus | D. G. Kelch | 2005-5-1 | 05 .183 | Contra Costa | Crockett - Edwards Canyon | 150 | Comment | ||
UC692123 | Ranunculus hebecarpus | Mary L. Bowerman | 1931-3-29 | 613 | Contra Costa | Riggs Canyon Mount Diablo | Comment | |||
UC9445 | Ranunculus hebecarpus | Geol. Survey | 1862-1 | 1049 | Contra Costa | Mt. Diablo; foothills | Comment | |||
POM282740 | Ranunculus hebecarpus | L. S. Rose | 1934-3-21 | 34071 | Contra Costa | Marsh Creek, 6 miles E of Clayton. | Comment | |||
RSA14522 | Ranunculus hebecarpus | L. S. Rose | 1934-3-21 | 34071 | Contra Costa | Marsh Creek, 6 miles E of Clayton. | Comment | |||
SEINET12765193 | Ranunculus lobbii | Barbara Ertter, David Gowen | 2006-3-1 | 18665 | Contra Costa | Upper San Leandro Reservoir Watershed (EBMUD) south of Moraga, along SE end of Rocky Ridge Road as it drops to King Cyn Rd.; 0 | 180 | Comment | ||
UC2029153 | Ranunculus lobbii | Barbara Ertter with Mary Bowerman | 1995-5-7 | 14035 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton. | Comment | |||
UC692127 | Ranunculus muricatus | Mary L. Bowerman | 1933-4-15 | 1844 | Contra Costa | canyon s Arroyo del Cerro (in or bordering stream); Mount Diablo | Comment | |||
UC1055908 | Ranunculus repens | N. Floy Bracelin | 1941-4-20 | 1217 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
POM313443 | Ranunculus sceleratus | H. L. Mason | 1937-6-21 | 11547 | Contra Costa | 0.5 mile from the S end of Borden Hwy and 1.5 miles W of Byron. | Comment | |||
UC2027737 | Raphanus raphanistrum | Barbara Ertter | 1997-2-11 | 15454 | Contra Costa | North base of Mount Diablo, vacant lot on Regency Drive (en route to Donner Canyon trailhead). | Comment | |||
JEPS78175 | Raphanus sativus | Gary W. Zamzow | 1973-1-26 | 124 | Contra Costa | 300 m. s. of Central Ave. overpass & 100 m. w. of Hoffman Blvd. Richmond (landfill at edge of Bay) | Comment | |||
UC407038 | Raphanus sativus | Ira L. Wiggins | 1930-4-18 | 4610 | Contra Costa | Jersey Island | Comment | |||
CDA4905 | Rhamnus alaternus | Barbara Ertter, D. Gowen | 2006-4-14 | 18667 | Contra Costa | Lime Ridge Open Space at northwest base of Mt. Diablo; north side of Ygnacio Valley Road near culvert for major draw at bend in road. | 0 | Comment | ||
UC2062667 | Rhamnus alaternus | Barbara Ertter with David Gowen | 2006-4-14 | 18667 | Contra Costa | Lime Ridge Open Space (City of Concord) at NW foot of Mount Diablo, SE side of Ygnacio Valley Road. | Comment | |||
UC1071553 | Rhamnus californica | N. French | 1933-3-13 | 35 | Contra Costa | San Pablo, above Sheldon School San Francisco Quad. | 91 | Comment | ||
JEPS42029 | Rhamnus californica subsp. californica | W. L. Jepson | 1924-6-25 | 10600 | Contra Costa | Moraga Ridge | Comment | |||
SEINET12210181 | Rhamnus crocea var. ilicifolia | M. T. Doutt | 1930-1 | s.n. | Contra Costa | Marsh Creek | Comment | |||
UC692578 | Rhus trilobata | Mary L. Bowerman | 1933-3-25 | 1776 | Contra Costa | Diablo Stock Farm (Stone Valley) Canyon; Mount Diablo | Comment | |||
JEPS77004 | Ribes amarum | Robert M. Lloyd | 1963-3-17 | 2133 | Contra Costa | 0.5 mi e Grizzly Peak Road (on Skyline Drive (across from 7090 Skyline Drive), Huckleberry trail); Huckleberry trail | Comment | |||
JEPS49753 | Ribes californicum | Rimo Bacigalupi, and Alice Howard, and Paul Hutchison | 1967-3-29 | 9223 | Contra Costa | 1/4 m above road leading to Nike Station (beside Bolinger Creek) | 335 | Comment | ||
POM274738 | Ribes californicum | Unspecified | 1935-3-16 | 6268 | Contra Costa | Mt. Diablo, Walnut Creek watershed, Upper Sonora zone. | Comment | |||
SD2125 | Ribes californicum | Earle Mulliken | 1905-1-28 | 161 | Contra Costa | Wildcat CaA'on, Berkeley Hills. | Comment | |||
UC1127406 | Ribes californicum | R. W. Lundh | 1932-8-25 | 143 | Contra Costa | Mt. Diablo Mt. Diablo Quadrangle | Comment | |||
CAS-BOT-BC92923 | Ribes californicum var. californicum | Carl Meyer | 1928-2-22 | 285 | Contra Costa | Mount Diablo. | Comment | |||
CAS-BOT-BC108892 | Ribes divaricatum var. pubiflorum | Alice Eastwood | 1914-3-6 | s.n. | Contra Costa | Redwood Canyon. | Comment | |||
JEPS49349 | Ribes malvaceum | W. L. Jepson | 1923-2-18 | 9844 | Contra Costa | Las Trampas Ridge | Comment | |||
SEINET5339680 | Ribes menziesii var. leptosmum | P. Del Monte | 1976-3-28 | s.n. | Contra Costa | Morgan territory road, 1 mile from junction with Marsh creek road | 122 | Comment | ||
JEPS97012 | Ribes sanguineum var. glutinosum | R. D. Stone | 1981-1-31 | 334 | Contra Costa | Huckleberry Trail Oakland Hills, near Alameda-Contra Costa county line (NE of intersection of Skyline Blvd. and Snake Rd.) | Comment | |||
CAS-BOT-BC362960 | Rigiopappus leptocladus | Mary L. Bowerman | 1933-5-8 | 2016 | Contra Costa | Mount Diablo. Fossil Ridge near crest, on north side by side road | Comment | |||
CAS-BOT-BC362962 | Rigiopappus leptocladus | Mary L. Bowerman | 1931-4-4 | 669 | Contra Costa | Mount Diablo. West of Turtle Rock | Comment | |||
POM301017 | Rigiopappus leptocladus | Mary L. Bowerman | 1933-5-10 | 2061 | Contra Costa | Ridge at east end of, and south of, Meridian Flat. | 823 | Comment | ||
RSA72859 | Rigiopappus leptocladus | A. Kellogg, W. G. W. Harford | 1869-6-6 | 524 | Contra Costa | Summerville, Mt. Diablo. | Comment | |||
JEPS100113 | Robinia pseudoacacia | A. Langston | 2003-8-26 | AL 83 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2062641 | Rorippa curvipes | Barbara Ertter with Jim Dunne, David Gowen, Lech Naumovich | 2009-12-3 | 197801 | Contra Costa | Mudflats at upper (south) end of San Pablo Dam Reservoir northwest of Orinda. | Comment | |||
CDA28956 | Rorippa palustris subsp. occidentalis | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .249 | Contra Costa | CA Delta; Along the old San Joaquin River Channel, S of Clifton Court Forebay and SE of Byron. | Comment | |||
JEPS75478 | Rosa californica | P. F. Yorks | 1975-6-21 | 452 | Contra Costa | on Hamton Rd near entrance gate to Hampton Road Natural Reserve (n of Briones Reservoir, ca 1.4 km s of Bear Creek Rd) | Comment | |||
UC1584666 | Rosa californica | Jerry Powell | 1990-8-29 | 1593 | Contra Costa | on riverine floodplain Antioch National Wildlife Reguge | Comment | |||
UC691163 | Rosa californica | Mary L. Bowerman | 1931-5-13 | 841 | Contra Costa | floor of canyon 1 mi above sulphur spring; Mount Diablo, Pine Canyon | Comment | |||
CAS-BOT-BC148106 | Rosa gymnocarpa | Paul F. Covel | 1936-4-19 | 209 | Contra Costa | Las Trampas Canyon | Comment | |||
SEINET10543527 | Rosa sempervirens | Walter H. Lewis | 2007-10-5 | Lewis 21093 | Contra Costa | Carquinez Regional Shoreline, W of junction of San Pablo Ave. and Vista del Rio. W-facing slope, W coastal scrub along abandoned road. | 30 | Comment | ||
UC691099 | Rubus parviflorus | Mary L. Bowerman | 1933-11-4 | 2464 | Contra Costa | Alder Creek Springs Mount Diablo, Alder Creek Springs | 487 | Comment | ||
UC2029019 | Rubus ursinus | Barbara Ertter | 1999-7-17 | 16767 | Contra Costa | Tilden Regional Park, trail to Jewell Lake paralleling Wildcat Creek, through thick woodland growth. | Comment | |||
SEINET11918854 | Rubus vitifolius | M. T. Doutt | 1930-9-9 | 93 | Contra Costa | Marsh Creek | Comment | |||
CAS-BOT-BC421865 | Rumex acetosella | Mary L. Bowerman | 1935-5-18 | 3016 | Contra Costa | Mount Diablo. Road above Indian Ceremonial Spring: Roadbank at hairpin turn. | Comment | |||
RSA0033845 | Rumex conglomeratus | Barbara Ertter | 2000-7-16 | 17380 | Contra Costa | Diablo Foothills Regional Park, along Pine Creek between Castle Rock Recreation Area and flood-control checkdam. | 106 | Comment | ||
CAS-BOT-BC421737 | Rumex conglomeratus | Irja Knight; W. Knight | 1977-5-22 | s.n. | Contra Costa | Antioch Dunes. | Comment | |||
CAS-BOT-BC421626 | Rumex crispus | R. E. Frenkel | 1963-12-4 | 310 | Contra Costa | On California Hwy. 21, Market Plaza Center, Alamo | 79 | Comment | ||
UCD101352 | Rumex occidentalis | P. B. Kennedy | 1916-5-11 | s.n. | Contra Costa | Grand View Terrace; Richmond District. | Comment | |||
CAS-BOT-BC433711 | Rumex occidentalis | Walter Knight; Wayne Roderick; Steve Edwards; Bob Doyle | 1978-9-19 | 3261 | Contra Costa | Brown's Island, South Landing. | Comment | |||
JEPS25160 | Rumex pulcher | G. Thomas Robbins with John Weiler | 1959-5-23 | 4032 | Contra Costa | about 0.5 mi e Pt. San Pablo (overlooking San Pablo Bay); Richmond | 7 | Comment | ||
JEPS99968 | Rumex pulcher | G. Smick | 2003-5-10 | GAS 206 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1795777 | Rumex pulcher | Barbara Ertter, Mary Bowerman | 1995-6-11 | 14247 | Contra Costa | Shell Ridge Recreation Area southeast of Walnut Creek, at west base Mt. Diablo.; annual grassland near Indian Valley School entrance, clay soil (planted Clarkia also present). | 91 | Comment | ||
JEPS112039 | Ruppia maritima | D. G. Kelch | 2004-4-26 | 04 .138 | Contra Costa | Point Pinole | 1 | Comment | ||
RSA721285 | Sagina apetala | Barbara Ertter, Chris Thayer | 1995-4-25 | 113991 | Contra Costa | Southeast side of Mt. Diablo NE of Danville; Devil s Slide area of Sycamore Canyon. | 305 | Comment | ||
UC2070543 | Sagina decumbens subsp. occidentalis | Barbara Ertter with Linda Vorobik | 2002-4-6 | 17821 | Contra Costa | South flank of Mount Diablo, west fork of Alamo Creek at end of spur road under powerlines. | Comment | |||
RSA0029774 | Salicornia maritima | Barbara Ertter | 1990-9-30 | 9656 | Contra Costa | Point Pinole Regional Shoreline, on SW corner of park; edge of San Pablo Bay. | Comment | |||
JEPS22092 | Salicornia virginica | G. Thomas Robbins | 1958-7-19 | 3904 | Contra Costa | about 0.75 mi s Pt. San Pablo, Potrero San Pablo, Richmond; San Francisco Bay, Point Orient | Comment | |||
UC1949224 | Salicornia virginica | Barbara Ertter with Elizabeth Neese | 1988-10-15 | 7974 | Contra Costa | W of I-580 in El Cerrito, W side along Rydin Road N of Central Avenue | Comment | |||
UC69370 | Salix | Wm. W. Mott | 1905-3-1 | Contra Costa | n.e. corner San Pablo Ave. & McAvoy Lane | Comment | ||||
CAS-BOT-BC103028 | Salix bonplandiana | Walter Knight; R. Bensler; B. Atwataer; J. Dean; B. Mortensen | 1979-4-13 | 3367 | Contra Costa | Near South Landing. Browns Island | Comment | |||
CAS-BOT-BC129921 | Salix bonplandiana | Barrett Anderson | 1987-4-29 | 3476 | Contra Costa | Pinole Creek in Pinole Valley near Castro Ranch Road. Pinole dam site for EBMUD. | 125 | Comment | ||
JEPS38406 | Salix laevigata | W. L. Jepson | 1899-4-19 | 140 | Contra Costa | Moraga Valley | Comment | |||
UC692053 | Salix laevigata | Mary L. Bowerman | 1935-10-26 | 3348 | Contra Costa | creek bottom at road junction Mt. Diablo | 640 | Comment | ||
POM300724 | Salix laevigata | Mary L. Bowerman | 1931-3-14 | 566 | Contra Costa | Riggs Canyon, E side. Mount Diablo. | Comment | |||
POM300610 | Salix lasiolepis | Mary L. Bowerman | 1933-4-9 | 1830 | Contra Costa | Donner Canyon, W fork. Below Twin Peaks. Mt. Diablo. | Comment | |||
UC2032847 | Salix lasiolepis | Doran, Andrew Scott | 2012-3-20 | 718 | Contra Costa | Southern part of Brooks Island, old quarry near gravel conveyer belt and grind house. | Comment | |||
UC692057 | Salix lasiolepis | Mary L. Bowerman | 1931-2-22 | 518 | Contra Costa | Sycamore Canyon; mouth | Comment | |||
UC634923 | Salvia carduacea | H. L. Mason | 1929-3-31 | 5146 | Contra Costa | Briones Valley | Comment | |||
POM300998 | Salvia columbariae | Mary L. Bowerman | 1933-5-2 | 1942 | Contra Costa | Below Pioneer Camp, Mount Diablo. Chaparral- burn (1931) | 762 | Comment | ||
CAS-BOT-BC233291 | Salvia mellifera | Alice Eastwood | 1923-5-4 | 11726 | Contra Costa | Mt. Diablo | Comment | |||
SEINET3224512 | Salvia mellifera | Lewis S. Rose | 1941-3-22 | 41057 | Contra Costa | Mt. Diablo. | 610 | Comment | ||
UC691477 | Salvia mellifera | Mary L. Bowerman | 1932-2-28 | 1096 | Contra Costa | n of junction of Curry Canyon and trail to Cave Point; Mount Diablo | 533 | Comment | ||
UC2029120 | Salvia spathacea | Barbara Ertter | 2000-10-26 | 17549 | Contra Costa | west side Mount Diablo, Stage Road in lower Pine Canyon, on top of steep cut on west side of road opposite Castle Rock. | Comment | |||
CSUSB999 | Sambucus mexicana | Mark T. Wexler | 1973-5-22 | Contra Costa | El Sobrante. Collected across the street from the intersection of Jo-lin Street and Valley View Road in a small, sandy ravine (wash). | 152 | Comment | |||
UC139299 | Sambucus mexicana | Katharine Brandegee | 1907-7-4 | Contra Costa | marshes near Martinez | Comment | ||||
CAS-BOT-BC238635 | Sambucus nigra subsp. caerulea | Walter Knight | 1965-3-1 | 894 | Contra Costa | Antioch dunes | Comment | |||
OBI70557 | Sanicula bipinnata | D. G. Kelch | 2007-3-24 | 7 .088 | Contra Costa | Ozol; between Port Costa and Martinez, near old brick quarry | Comment | |||
SEINET7062977 | Sanicula bipinnata | A. G. Vestal | 1955-4-1 | s.n. | Contra Costa | About 1.9 miles west of Bryon on the Camino-Diablo Road. UTM Zone 10, 616555mE, 4191378mN. (WGS84/NAD83). | 53 | Comment | ||
JEPS100131 | Sanicula bipinnatifida | G. Smick | 2003-3-25 | GAS 109 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111612 | Sanicula bipinnatifida | D. G. Kelch | 2004-4-3 | 04 .48 | Contra Costa | Martinez - Vine HillRidge West of 680. North of highway 4 | 44 | Comment | ||
CDA38526 | Sanicula crassicaulis | D. G. Kelch | 2003-4-3 | 3 .367 | Contra Costa | Carquinez Strait Region; Cummings Skyway. | Comment | |||
UC1022486 | Sanicula crassicaulis | C. Ritchie Bell | 1953-4-1 | 3 X504 | Contra Costa | Mount Diablo, at Canyon Nook Campsite Mount Diablo; , Canyon Nook Campsite | Comment | |||
UC536009 | Sanicula crassicaulis | Laurence S. Jones | 1934-4-8 | 55 | Contra Costa | Mount Diablo approximately 3 mi surface distance from peak Mount Diablo | 609 | Comment | ||
UC566856 | Sanicula crassicaulis | H. L. Mason | 1928-4-13 | 4305 | Contra Costa | Richmond Waterfront | Comment | |||
UC2027911 | Sanicula crassicaulis | Barbara Ertter with Dan Norris | 2001-4-8 | 17577 | Contra Costa | Lime Ridge Open Space east of Walnut Creek, high part of main ridge. | Comment | |||
SD211529 | Sanicula saxatilis | Barbara Ertter, Brad Olson et al | 1991-4-7 | 9728 | Contra Costa | Eagle Peak on Mount Diablo; scree slopes on East and Southwest side, especially in drainages | 228 | Comment | ||
UC1006707 | Sanicula saxatilis | C. Ritchie Bell | 1953-4-1 | 1408 | Contra Costa | Mount Diablo, North Peak Mount Diablo; , North Peak | Comment | |||
UC691878 | Sanicula saxatilis | Mary L. Bowerman | 1935-5-18 | 3025 | Contra Costa | Mount Diablo, across the road from and a little east of the parking area Mount Diablo | 1066 | Comment | ||
RSA97364 | Sanicula saxatilis | Mary L. Bowerman | 1931-4-25 | 769 | Contra Costa | Mount Diablo, summit | Comment | |||
UC570944 | Saxifraga californica | Herbert L. Mason | 1926-3-7 | 2702 | Contra Costa | Mount Diablo | Comment | |||
UC692474 | Saxifraga californica | Mary L. Bowerman | 1931-3-7 | 554 | Contra Costa | Mount Diablo, South road below junction Mount Diablo | Comment | |||
JEPS111609 | Scandix pecten-veneris | D. G. Kelch | 2003-4-3 | 03 .349 | Contra Costa | Cummings Skyway South of Cummings Skyway and Crockett Blvd | 134 | Comment | ||
UC1057454 | Scandix pecten-veneris | G. Thomas Robbins | 1937-4-25 | 138 | Contra Costa | e of La Vista | Comment | |||
CAS-BOT-BC111379 | Schoenoplectus acutus var. occidentalis | LeRoy Abrams | 1916-7-29 | 6304 | Contra Costa | Martinez | Comment | |||
JEPS78622 | Schoenoplectus acutus var. occidentalis | Walter Knight, L. R. Heckard and Bert Johnson | 1978-9-28 | 3285 | Contra Costa | Botany Cove Browns Island, Botany Cove | Comment | |||
SEINET11754535 | Schoenoplectus acutus var. occidentalis | C. W. Sharsmith | 1933-1 | 469 | Contra Costa | delta lands of Sacramento & San Joaquin rivers | Comment | |||
RSA0026145 | Schoenoplectus pungens var. pungens | Barbara Ertter | 1998-6-20 | 16239 | Contra Costa | Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance. | 91 | Comment | ||
CDA15249 | Scirpus maritimus | G. F. Hrusa, D. Crowe | 1998-5-8 | 14380 | Contra Costa | Sacramento Delta; Dow Chemical property at Pittsburg adjacent to shore of San Joaquin River. | Comment | |||
CDA39127 | Scirpus maritimus var. paludosus | D. G. Kelch | 2004-6-6 | 4 .23 | Contra Costa | Carquinez Strait Region; Martinez -- Train Station: In large fill area north of Frontage Road, east of Martinez and I-680. | Comment | |||
CDA39143 | Scirpus microcarpus | D. G. Kelch | 2004-7-9 | 4 .308 | Contra Costa | Carquinez Strait; Martinez; Alhambra Creek, near Muir gravesite. Arroyo del Hambre. | Comment | |||
JEPS116695 | Scribneria bolanderi | David Gowen | 2006-5-19 | 580 | Contra Costa | Mount Diablo; Knobcone Point Rd. east of powerline, near unnamed dirt road west of Cave Point. | Comment | |||
UC1948943 | Scrophularia californica | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1223 | Contra Costa | San Francisco Bay: Red Rock Island | Comment | |||
UC1127145 | Sedum spathulifolium | C. M. Belshaw | 1936-5-12 | 2106 | Contra Costa | Tassajara Rd. 1 3/4 mi n Tassajara; Mt. Diablo Quad., n of Tassajara | Comment | |||
CAS-BOT-BC363288 | Senecio aronicoides | L. R. Abrams | 1921-5-25 | 8033 | Contra Costa | Summit, Mt. Diablo | Comment | |||
OBI75155 | Senecio aronicoides | David J. Keil | 2011-5-29 | 31036 | Contra Costa | Mount Diablo State Park. Vicinity of Juniper Campground | 900 | Comment | ||
CAS-BOT-BC327441 | Senecio flaccidus var. douglasii | Peter Rubtzoff | 1954-9-14 | 1749 | Contra Costa | Along lower San Joaquin River east of Antioch | Comment | |||
JEPS19398 | Senecio flaccidus var. douglasii | G. Thomas Robbins | 1940-5-19 | 326 | Contra Costa | e of Antioch (hills bordering San Joaquin River); San Joaquin River | Comment | |||
CAS-BOT-BC327443 | Senecio flaccidus var. douglasii | Walter Knight | 1965-9-7 | 1173 | Contra Costa | Antioch | Comment | |||
JEPS37621 | Senecio sylvaticus | W. L. Jepson | 1921-5-22 | 9201 | Contra Costa | Mt. Diablo, summit Mt. Diablo | 1173 | Comment | ||
UC2032832 | Senecio sylvaticus | Doran, Andrew Scott | 2012-3-20 | 702 | Contra Costa | Second highest point on Brooks Island, rocky outcrop overlooking man-made spit. | Comment | |||
JEPS37191 | Senecio vulgaris | W. L. Jepson | 1921-5-22 | 9200 | Contra Costa | Mt. Diablo | Comment | |||
UC407393 | Senecio vulgaris | Ira L. Wiggins | 1930-4-18 | 4597 | Contra Costa | n end Jersey Island; n end Jersey Island | Comment | |||
CAS-BOT-BC80262 | Sequoia sempervirens | H. M. Hall | 1902-3-4 | 2700 | Contra Costa | San Leandro Creek | Comment | |||
UC2028515 | Setaria pumila | Barbara Ertter | 1996-11-24 | 15420 | Contra Costa | West side of Mount Diablo, upstream from Pine Pond along Stage Road in Pine Canyon, floodplain at junction with Dusty Road | Comment | |||
UC1819035 | Sherardia arvensis | Barbara Ertter, Tony Morosco, Lynne Hosley | 1995-5-29 | 14243 | Contra Costa | South side Mount Diablo, Sloan Road between Curry Point and Curry Canyon, roadside in partial shade of oak forest on north-facing slope. | 487 | Comment | ||
POM61913 | Sidalcea diploscypha | A. D. E. Elmer | 1903-05 | 4316 | Contra Costa | Walnut Creek. | Comment | |||
JEPS25157 | Sidalcea malviflora subsp. laciniata | G. Thomas Robbins with John Weiler | 1959-5-23 | 4028 | Contra Costa | slopes on the w side Brooks Island (Richmond); San Francisco Bay, Richmond | Comment | |||
UC692614 | Sidalcea malviflora subsp. laciniata | Mary L. Bowerman | 1933-4-22 | 1880 | Contra Costa | opposite Heather Farm (near the sulphur spring, Shell Ridge where the highway crosses; meadow); Mount Diablo, Shell ridge, oppos Heather Farm | Comment | |||
OBI12311 | Sidalcea malviflora subsp. laciniata | G. Thomas Robbins, John Weiler | 1959-5-23 | 4028 | Contra Costa | On the W side of Brooks Island, San Francisco Bay, Richmond | Comment | |||
CAS-BOT-BC384441 | Silene antirrhina | Kellogg | No date on label | s.n. | Contra Costa | Mt Diablo | Comment | |||
UC692409 | Silene californica | Mary L. Bowerman | 1931-5-19 | 874 | Contra Costa | e-facing flank of main e branch Donner Canyon (Mount Diablo); , Donner Canyon | Comment | |||
JEPS100088 | Silene gallica | G. Smick | 2003-3-25 | GAS 77 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC692654 | Silene gallica | Mary L. Bowerman | 1931-4-4 | 636 | Contra Costa | two mi by road from North Gate (Mount Diablo); , two mi from North Gate | Comment | |||
SEINET4015801 | Silybum marianum | B. C. Templeton | 1962-1 | sn | Contra Costa | On the road to Mt. Diablo. | Comment | |||
CAS-BOT-BC74935 | Sinapis arvensis | Ira L. Wiggins | 1930-4-18 | 4611 | Contra Costa | Jersey Island. | Comment | |||
UC691084 | Sinapis arvensis | Mary L. Bowerman | 1938-5-25 | 3634 | Contra Costa | North Road 2 mi from North Gate (Mount Diablo); , North Road | 182 | Comment | ||
POM300602 | Sinapis arvensis | Mary L. Bowerman | 1938-5-25 | 3634 | Contra Costa | North Road 2 miles from North Gate. | 183 | Comment | ||
RSA128364 | Sinapis arvensis | P. H. Raven | 1950-3-5 | 1405 | Contra Costa | 0.75 mile from place where it meets Orinda - Richmond Road, Bear Creek Road. | 107 | Comment | ||
UCD115408 | Sinapis arvensis | Morris Halperin | 1929-4-21 | s.n. | Contra Costa | Franklin Canon. | Comment | |||
UC691054 | Sisymbrium officinale | Mary L. Bowerman | 1930-6-3 | 231 | Contra Costa | Mount Diablo, West road, 1.9 mi from entrance, (West road = North road) Mount Diablo; , West road | Comment | |||
JEPS100043 | Sisyrinchium bellum | G. Smick | 2003-3-4 | GAS 61 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC691994 | Smilacina racemosa | Mary L. Bowerman | 1931-5-23 | 897 | Contra Costa | Alamo Canyon Mount Diablo (e fork, upper end, not far from saddle) | Comment | |||
IRVC12827 | Smilacina stellata var. sessilifolia | M. Pilorget | 1967-4-17 | 6 | Contra Costa | Bear Creek. | Comment | |||
CDA37907 | Solanum americanum | D. G. Kelch, Mike Perlmutter | 2011-9-23 | 11 .762 | Contra Costa | Antioch. Dow Wetlands. | Comment | |||
UC691761 | Solanum americanum | Mary L. Bowerman | 1931-8-29 | 1029 | Contra Costa | Mount Diablo, Sheep Camp Spring, by west road Sheep Camp Spring; Mount Diablo, Sheep Camp Spring | Comment | |||
CDA14345 | Solanum aviculare | R. Fonseca | 1995-4-27 | s.n. | Contra Costa | 1373 Elizabeth Court, Walnut Creek. | 0 | Comment | ||
CDA18838 | Solanum elaeagnifolium | C. Roybal | 1999-7-28 | PDR 1219307 | Contra Costa | Corner of Oltara and Lone Tree, Brentwood. | 0 | Comment | ||
CAS-BOT-BC157455 | Solanum umbelliferum | J. T. Howell | 1933-5-14 | 11291 | Contra Costa | Hills east of St. Mary's College | Comment | |||
UC1125028 | Solanum umbelliferum | R. C. Wilson | 1935-3-13 | 126 | Contra Costa | 2 mi w of Cave Point | 502 | Comment | ||
UC1125032 | Solanum umbelliferum | R. W. Lundh | 1932-8-25 | 142 | Contra Costa | Mount Diablo | 838 | Comment | ||
POM215197 | Solanum umbelliferum | D. D. Keck | 1933-11-2 | 2619 | Contra Costa | 1 mile SE of Oakley. | Comment | |||
SEINET6186041 | Solanum umbelliferum | P. Del Monte | 1976-3-28 | s.n. | Contra Costa | Morgan Territory Rd., 1 miles north of Curry Creek Park | 122 | Comment | ||
UCD127012 | Solanum umbelliferum | Robert C. Bechtel | 1952-4-12 | 56 | Contra Costa | West side Mount Diablo. | 914 | Comment | ||
CAS-BOT-BC364902 | Solidago velutina subsp. californica | John Thomas Howell | 1925-10-20 | 1525 | Contra Costa | Moraga Ridge | Comment | |||
UC1795730 | Soliva sessilis | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14041 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, damp road bed, clayey, in grassy flat south of pond, near edge of blue oak forest. | Comment | |||
JEPS75557 | Sonchus asper | P. F. Yorks | 1975-5-15 | 399 | Contra Costa | n Briones Reservoir (ca 1.8 km s of Bear Creek Road on Hampton Road); Hampton Road Natural Reserve | 190 | Comment | ||
JEPS100169 | Sonchus asper subsp. asper | G. Smick | 2003-5-8 | GAS 182 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS127094 | Sonchus asper subsp. asper | Lowell Ahart, Josephine Guardino | 2016-4-19 | 20769 | Contra Costa | 1.4 miles (air) northwest of Los Vaqueros Reservoir Marina, 1.9 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. Undesignated section of Canada de Los Vaqueros Land Grant, Byron Hot Spring USGS 7.5' Quad. | Comment | |||
UC691439 | Sonchus oleraceus | Mary L. Bowerman | 1932-4-27 | 1369 | Contra Costa | w facing bank of ridge w Riggs Canyon (Oyster Ridge, Mount Diablo); Mount Diablo, s face Oyster Ridge | Comment | |||
CAS-BOT-BC374594 | Sonchus oleraceus | R. E. Frenkel | 1963-8-18 | 263 | Contra Costa | On Giant Road, 0.4 mile north of ATSF RR crossing, Richmond | 15 | Comment | ||
UC2070598 | Sparganium eurycarpum subsp. eurycarpum | Barbara Ertter with Chris Thayer and Dianne Lake | 2001-5-26 | 17658 | Contra Costa | Stamm Unit of Antioch Dunes National Wildlife Refuge east of Antioch. | Comment | |||
UC1795889 | Spartina densiflora | Barbara Ertter, Rich Rabeler | 1994-6-18 | 12835 | Contra Costa | Pt. Pinole Regional Shoreline at north end of Richmond; beach on North side Whittell Marsh. | Comment | |||
CDA32680 | Spartina foliosa | D. G. Kelch | 2004-7-9 | 4 .314 | Contra Costa | Carquinez Strait Region; Rodeo Shoreline. | Comment | |||
RSA181840 | Spartina patens | Rolf Mall | 1964-11-19 | s.n. | Contra Costa | Southampton tidal marsh at head of Suisun Bay between Benicia and Vallejo, Contra Costa County | Comment | |||
UC606757 | Spergula arvensis subsp. arvensis | Edward Lee | 1936-4-19 | 2003 | Contra Costa | near summit of the island Red Rock; San Francisco Bay, Red Rock | Comment | |||
UC1795742 | Spergularia bocconi | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14027 | Contra Costa | Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road thru annual grassland with scattered blue oak south of Marsh Creek Road summit. | 304 | Comment | ||
NY482313 | Spergularia macrotheca | B. J. Ertter | 1990-10-14 | 9661 | Contra Costa | Point Isabel Regional Shoreline on San Francisco Bay in sw El Cerrito | Comment | |||
CDA9448 | Spergularia macrotheca var. longistyla | D. G. Kelch, Michael Park, Abigail Moore | 2007-5-1 | 7 .226 | Contra Costa | Byron Airport. | Comment | |||
UC1563942 | Spergularia macrotheca var. longistyla | Barbara Ertter with Jim Jokerst and Dave Magney | 1989-4-5 | 8113 | Contra Costa | 15 air mi sw of Stockton (w and adjacent to Clifton Court Forebay, se Contra Costa County) | Comment | |||
RSA518738 | Spergularia macrotheca var. longistyla | Barbara Ertter | 1989-4-5 | 8113 | Contra Costa | West and adjacent to Clifton Court Forebay, 15 air miles SW of Stockton. | 0 | Comment | ||
UC1584823 | Spergularia macrotheca var. macrotheca | Jerry Powell | 1987-7-14 | 1499 | Contra Costa | Point Molate Beach; on sandstone bluff | Comment | |||
UC2070546 | Spergularia marina | Barbara Ertter with David Gowen and Michael Park | 2017-5-2 | 22811 | Contra Costa | West Marsh Creek State Park (former Cowell Ranch) SW of Brentwood, Briones Valley east of Deer Valley Road | Comment | |||
SFV1240 | Spergularia marina | J. M. Tucker | 1963-4-12 | 3687 | Contra Costa | West side of Holey Road, 3 miles southeast of Byron. | Comment | |||
RSA0028903 | Spergularia rubra | Barbara Ertter, Dan Norris | 1999-11-14 | 16852 | Contra Costa | Black Diamond Mines Regional Preserve, south of parking area for Somersville townsite. | Comment | |||
UC1618133 | Spergularia villosa | Barbara Ertter | 1996-4-7 | 14575 | Contra Costa | w of Richmond (Point San Pablo at edge of San Francisco Bay, n end of ridge where crossed by road to harbor); San Francisco Bay, Point San Pablo | Comment | |||
UC1618136 | Spergularia villosa | Barbara Ertter with Chris Thayer and Dianne Lake | 1996-5-16 | 14680 | Contra Costa | w of Richmond (Point Molate Naval Fuel Depot overlooking San Francisco Bay, around Tank 14); San Francisco Bay, Point Molate Naval Fuel Depot | Comment | |||
CDA39223 | Sporobolus indicus | C. deNijs | 2013-8-6 | PDR# 070 P06137809 | Contra Costa | Vicinity of Knightsen. | 0 | Comment | ||
JEPS21817 | Stachys ajugoides | J. Robison | 1958-5-17 | 68 | Contra Costa | Vacant lot on 6th St. Albany | 7 | Comment | ||
UC1795653 | Stachys ajugoides var. rigida | Barbara Ertter, Brad Olson | 1994-5-7 | 12756 | Contra Costa | S end Pt. Molate Beach Park west of Richmond north of San Rafael Bridge | Comment | |||
UC1948946 | Stachys ajugoides var. rigida | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1224 | Contra Costa | San Francisco Bay: Red Rock Island | Comment | |||
UC691720 | Stachys ajugoides var. rigida | Mary L. Bowerman | 1932-5-6 | 1430 | Contra Costa | Mitchell Canyon, at end of road Mount Diablo | 251 | Comment | ||
UC2028104 | Stachys ajugoides var. rigida | Barbara Ertter with Christopher Baysdorfer | 1998-5-10 | 16123 | Contra Costa | West side Lime Ridge Open Space northwest of Mount Diablo. | Comment | |||
UC25936 | Stachys ajugoides var. rigida | W. L. Jepson | Contra Costa | Fish Ranch | Comment | |||||
UC1191915 | Stachys albens | Malcolm A. Nobs, S. Galen Smith | 1949-7-8 | 943 | Contra Costa | 4 mi n Kingston (Otto's Black Bass Resort) | Comment | |||
SEINET5576095 | Stachys bullata | H. S. Gentry | 1931-1 | 50 | Contra Costa | Collected near Buckle Point Mt. Diablo. | Comment | |||
UC2055618 | Stachys pycnantha | Joseph Andorfer Ewan | 1933-10-15 | 8035 | Contra Costa | SW slope Mt. Diablo. | 1066 | Comment | ||
RSA0027716 | Stebbinsoseris heterocarpa | Barbara Ertter | 1998-5-3 | 16076 | Contra Costa | Wall Point Ridge on southwest flank of Mount Diablo, near Wall Point. | 457 | Comment | ||
UC2028208 | Stebbinsoseris heterocarpa | Barbara Ertter | 1998-5-3 | 16076 | Contra Costa | Wall Point Ridge on southwest flank of Mount Diablo, near Wall Point. | Comment | |||
JEPS97545 | Stellaria media | R. D. Stone | 1981-3-23 | 348 | Contra Costa | Huckleberry Trail Oakland Hills, near Alameda-Contra Costa county line (NE of intersection of Skyline Blvd. and Snake Rd.) | Comment | |||
UC13617 | Stellaria nitens | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
CDA33818 | Stellaria nitens | D. G. Kelch, Abigail Moore, Michael Park, Troy | 2010-5-15 | 10 .114 | Contra Costa | Mt. Diablo. Trail from Prospector s Gap to Lower Summit parking lot. | 0 | Comment | ||
CAS-BOT-BC375767 | Stephanomeria virgata | Lewis S. Rose | 1938-10-28 | 38308 | Contra Costa | Marsh Creek, 6 mi. e. of Clayton | 152 | Comment | ||
CDA22494 | Stephanomeria virgata subsp. pleurocarpa | D. G. Kelch, Mike Park | 2008-9-1 | 8 .289 | Contra Costa | Carquinez Strait; Ozol Rock W of Martinez. | Comment | |||
JEPS75541 | Stephanomeria virgata subsp. pleurocarpa | P. F. Yorks | 1974-8-10 | 365 | Contra Costa | ca 1.7 km s Bear Creek Road (n of Briones Reservoir, on Hampton Road in Hampton Road Natural Reserve); Hampton Road Natural Reserve | 180 | Comment | ||
UC589838 | Stephanomeria virgata subsp. pleurocarpa | G. L. Stebbins Jr. | 1938-7-30 | 2541 | Contra Costa | 0.5 mi e Marsh Creek Springs (along Marsh Creek Highway) | Comment | |||
UC2070661 | Stipa lepida | Barbara Ertter | 2002-5-11 | 17847 a | Contra Costa | Southwest base of Mount Diablo, lower end of Summit Trail in Dan Cook Canyon ca. half mile from South Gate Road. | Comment | |||
RSA721273 | Stuckenia filiformis | Barbara Ertter | 1996-5-11 | 14644 | Contra Costa | North Gate Road at northwest base of Mount Diablo, Ticle Pond west of road toward Castle Rock. | Comment | |||
SD211526 | Stuckenia pectinata | Barbara Ertter, Lynn Hosley | 1991-9-22 | 10824 | Contra Costa | Lafayette Reservoir in hills Southwest of Lafayette, in water at East end of dam | 136 | Comment | ||
RSA755542 | Stuckenia pectinata | Barbara Ertter, Brad Olson | 1993-8-8 | 12202 | Contra Costa | Bishop Ranch Regional Open Space southwest of San Ramon | Comment | |||
UCD163490 | Stuckenia striata | D. Slakey; CNPS Volunteers | 2015-9-12 | 223 | Contra Costa | Junction Suisun Bay and New York Slough, between Browns Island and Pittsburg Marina. | 0 | Comment | ||
CAS-BOT-BC422916 | Stylomecon heterophylla | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
CAS-BOT-BC422909 | Stylomecon heterophylla | Mary L. Bowerman | 1932-5-6 | 1410 | Contra Costa | Mount Diablo. Mitchell Canyon: West bank by floor of canyon. | 243 | Comment | ||
OBI9066 | Styrax redivivus | Neil Havlik | 1968-5-19 | 200 | Contra Costa | In cultivation, Tilden Botanical Garden, Charles Lee Tilden Regional Park, E of Berkeley | Comment | |||
OBI25834 | Symphoricarpos albus var. laevigatus | John Osborne | 1970-11-21 | 12 | Contra Costa | 3173 Somerset Dr., Lafayette | 76 | Comment | ||
UC416573 | Symphoricarpos albus var. laevigatus | Tracy I. Storer | 1912-7-13 | Contra Costa | 2 mi sw Walnut Creek | Comment | ||||
CAS-BOT-BC269559 | Symphoricarpos albus var. laevigatus | Wosnessensky | 1841-4-1 | s.n. | Contra Costa | Unspecified | Comment | |||
UC1119949 | Symphoricarpos mollis | R. W. Lundh | 1933-3-30 | 224 | Contra Costa | 1.5 mi nw Eastport; Concord Quad. | 426 | Comment | ||
UCR64448 | Symphoricarpos rivularis | E. E. Stanford | 1930-5-24 | 1509 | Contra Costa | Marsh Creek Canyon | Comment | |||
CAS-BOT-BC97701 | Symphyotrichum chilense | Walter Knight; Joanne Dean | 1978-8-14 | 3140 | Contra Costa | Browns Island | Comment | |||
UC1818868 | Symphyotrichum chilense | Barbara Ertter, Lisa Schultheis, Laura Fujii | 1995-12-30 | 14543 | Contra Costa | Mount Diablo, road to Black Hawk Ridge, north-facing clay slope covered | 487 | Comment | ||
UC2043054 | Symphyotrichum lanceolatum var. hesperium | Barbara Ertter with Brad Olson | 1991-9-28 | 10851 | Contra Costa | S end San Pablo Reservoir between Orinda and El Sobrante. | Comment | |||
JEPS99582 | Symphyotrichum subspicatum | Mary Bowerman | 1993-11-8 | Contra Costa | Mount Diablo. by tributary of Pine Creek southerly form just east of Pine Pond; North of tiny pond shown on MDIA map, 4th edition. (NW of Wall Pt. road junction) | 243 | Comment | |||
CAS-BOT-BC98332 | Symphyotrichum subulatum var. parviflorum | Walter Knight; W. Roderick; S. Edwards | 1978-9-19 | 3255 | Contra Costa | Browns Island, South Landing | Comment | |||
JEPS111741 | Taraxacum officinale | D. G. Kelch | 2005-3-24 | 05 .58 | Contra Costa | Southern Pt. Pinole | 3 | Comment | ||
UC2029038 | Taraxacum officinale | Barbara Ertter | 2000-3-30 | 16901 | Contra Costa | North base of Mount Diablo, lower Mitchell Canyon ca 1 miles from trailhead, near cottonwoods. | Comment | |||
CDA37996 | Taraxia ovata | D. G. Kelch, A. G. Murdock | 2003-3-28 | 3 .086 | Contra Costa | Carquinez Strait Region; Rodeo - Lone Tree Point. | Comment | |||
UC1555368 | Taraxia ovata | Jerry Powell | 1988-2-18 | 1525 | Contra Costa | Point Molate west Richmond | Comment | |||
UC1618308 | Tauschia hartwegii | Barbara Ertter with Travis Columbus | 1990-6-10 | 9106 | Contra Costa | ne corner Briones Regional Park (e-facing steep hillside above junction of Spengler and Blue Oak trails, Briones Hills, w of Pleasant Hill); ne corner of Briones Regional Park, Briones Hills | 274 | Comment | ||
UC691419 | Tauschia hartwegii | Mary L. Bowerman | 1933-4-26 | 1936 | Contra Costa | North Peak Mount Diablo (ridge running se from the peak); , , ridge running se from peak | 518 | Comment | ||
CAS-BOT-BC447423 | Tellima grandiflora | Elsie Zeile | 1909-4-18 | s.n. | Contra Costa | Redwood Peak | Comment | |||
UC692143 | Thalictrum fendleri var. polycarpum | Mary L. Bowerman | 1935-6-15 | 3135 | Contra Costa | on banks of stream Mount Diablo, Mitchell Canyon | 640 | Comment | ||
CAS-BOT-BC88256 | Thysanocarpus curvipes | Katharine Brandegee | 1907-5-1 | s.n. | Contra Costa | Antioch. | Comment | |||
CAS-BOT-BC88258 | Thysanocarpus curvipes | Robert F. Hoover | 1935-3-10 | 309 | Contra Costa | Antioch sand hills. | Comment | |||
HSC101956 | Thysanocarpus curvipes | Nikolaus Gillen, Michelle Bihler | 2014-3-20 | 8 | Contra Costa | Mount Diablo State Park. Back Creek Trail. | 340 | Comment | ||
JEPS68963 | Thysanocarpus curvipes | Edward Lee | 1935-3-10 | 1295 | Contra Costa | e. Antioch (Antioch Sand Dunes); Antioch Sand Dunes | Comment | |||
JEPS75487 | Thysanocarpus curvipes | P. F. Yorks | 1974-4-19 | 135 | Contra Costa | on Hampton Road ca 1.8 km s of Bear Creek Road in Hampton Road Natural Reserve (n of Briones Reservoir); , n of Briones Reservoir | 180 | Comment | ||
SBBG2605 | Thysanocarpus curvipes | J. M. Tucker | 1946-3-24 | 1388 | Contra Costa | hills between Nortonville and Somersville | Comment | |||
SEINET3404387 | Thysanocarpus curvipes | Lewis S. Rose | 1923-4-17 | 33096 | Contra Costa | Antioch, Spady Flats. | Comment | |||
UC614830 | Thysanocarpus curvipes | Beryl O. Schreiber | 1932-3-27 | 163 | Contra Costa | near Antioch; near Antioch | Comment | |||
UC691144 | Thysanocarpus curvipes | Mary L. Bowerman | 1933-5-8 | 2031 | Contra Costa | flat n of Rock City camp grounds Mount Diablo; , n of Rock City camp grounds | Comment | |||
CAS-BOT-BC88263 | Thysanocarpus curvipes | J. G. Lemmon | April | s.n. | Contra Costa | Mount Diablo and northward. | Comment | |||
RSA0039373 | Thysanocarpus curvipes var. curvipes | John Thomas Howell | 1934-4-8 | 11821 | Contra Costa | Marsh Creek Road SW of Brentwood. | Comment | |||
UC117285 | Thysanocarpus laciniatus | C. F. Baker | 1903-4-28 | 2809 | Contra Costa | Mt. Diablo; Mt. Diablo, Mitchell's Canyon | Comment | |||
UCD115618 | Thysanocarpus laciniatus | P. B. Kennedy | 1916-5-21 | s.n. | Contra Costa | Between Diablo and Summit. | Comment | |||
POM143757 | Thysanocarpus laciniatus | C. F. Baker | 1903-4-28 | 2809 | Contra Costa | Mitchell s Canyon, Mt. Diablo. | Comment | |||
JEPS63916 | Toxicodendron diversilobum | W. L. Jepson | 1931-4-5 | 15716 | Contra Costa | Nortonville n.e. Contra Costa Co., Nortonville | Comment | |||
CDA31349 | Tragopogon porrifolius | D. G. Kelch | 2010-11-14 | 10 .447 | Contra Costa | Carquinez Strait; Rodeo. Between San Pablo Ave and Rodeo Creek in grassy lot. | Comment | |||
CDA8354 | Tragopogon porrifolius | D. G. Kelch, A. G. Murdock | 2003-4-1 | 03 .093-B | Contra Costa | Carquinez Strait; Crockett. E bound entrance to Carquinez Bridge. | Comment | |||
JEPS100167 | Tragopogon porrifolius | G. Smick | 2003-5-6 | GAS 166 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD35136 | Tragopogon porrifolius | Beecher Crampton | 1949-5-8 | 451 | Contra Costa | Richmond. | Comment | |||
CDA4740 | Tribulus terrestris | T. C. Fuller | 1961-9-13 | 6999 | Contra Costa | South of Highway 4, 0.1 miles west of Antioch Bridge Road, 2 miles west of Oakley. | 0 | Comment | ||
JEPS63121 | Trichostema lanceolatum | W. L. Jepson | 1895-9-14 | 14880 | Contra Costa | Lafayette | Comment | |||
UC1614107 | Trifolium | Charles M. Belshaw | 1935-6-24 | 790 | Contra Costa | ca. 1/2 mi. e. Grizzly Peak (Bald Peak); Bald Peak | Comment | |||
RSA161241 | Trifolium albopurpureum | Peter H. Raven, H. L. Mason, R. Ornduff | 1957-4-4 | 10575 | Contra Costa | Hill near road 6.3 miles W. of Byron. | Comment | |||
SD37268 | Trifolium albopurpureum | McCallum | 1933-4-25 | 3699 | Contra Costa | Hillside near Tassajana | Comment | |||
UCD38574 | Trifolium albopurpureum | Beecher Crampton | 1956-5-14 | 3399 | Contra Costa | Headwaters of Marsh Creek, southeast of Mt. Diablo. | 640 | Comment | ||
JEPS65688 | Trifolium albopurpureum var. albopurpureum | W. L. Jepson | 1917-4-14 | 6860 | Contra Costa | Oakland Hills | Comment Read comments Dec 17 2008 |
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UC555481 | Trifolium albopurpureum var. albopurpureum | H. L. Mason | 1928-4-26 | 4384 | Contra Costa | Berkeley-Oakland hills | Comment | |||
UC555486 | Trifolium albopurpureum var. albopurpureum | H. L. Mason | 1929-3-29 | 5119 | Contra Costa | Mt. Diablo | 762 | Comment | ||
UC555617 | Trifolium albopurpureum var. albopurpureum | H. L. Mason | 1929-5-7 | 5261 | Contra Costa | Moraga Ridge | Comment | |||
UC692684 | Trifolium albopurpureum var. albopurpureum | Mary L. Bowerman | 1931-4-4 | 667 | Contra Costa | w Turtle Rock | Comment | |||
UC2028945 | Trifolium albopurpureum var. albopurpureum | Barbara Ertter | 2003-4-9 | 18144 | Contra Costa | Shell Ridge Open Space on west base of Mount Diablo, Upper Buck Trail on SW side of Deer Hill. | Comment | |||
JEPS107124 | Trifolium albopurpureum var. olivaceum | Barbara Ertter, Tony Morosco, Lynne Hosley | 1995-5-29 | 14225 | Contra Costa | Mt. Diablo southeast of Walnut Creek, serpentine knoll ca 1/2 air-mile north of Curry Point. | 487 | Comment | ||
RSA91071 | Trifolium albopurpureum var. olivaceum | Alice Eastwood, John T. Howell | 1936-4-19 | 2132 | Contra Costa | Nortonville. | Comment | |||
UC165601 | Trifolium albopurpureum var. olivaceum | J. Burtt Davy | 1895-1 | 950 | Contra Costa | Antioch | Comment | |||
UC630759 | Trifolium albopurpureum var. olivaceum | P. B. Kennedy | 1925-4-26 | Contra Costa | above old rd to reservoir; Mt. Diablo | Comment | ||||
CAS-BOT-BC5352 | Trifolium bifidum | William Henry Brewer | 1862-5-29 | 1184 | Contra Costa | Marsh's Ranch, between Monte Diablo and the San Joaquin. | Comment | |||
POM194647 | Trifolium bifidum | Y. Mexia | 1929-4-21 | 2372 | Contra Costa | Moraga Valley. | Comment | |||
UC85320 | Trifolium bifidum var. bifidum | Katharine Brandegee | 1907-5-5 | Contra Costa | beside Antioch and Marsh Creek | Comment | ||||
UC1130046 | Trifolium bifidum var. decipiens | C. M. Belshaw | 1936-5-7 | 2042 | Contra Costa | 2 mi s San Ramon; Mt. Diablo quadrangle | 274 | Comment | ||
UC692243 | Trifolium bifidum var. decipiens | Mary L. Bowerman | 1933-5-21 | 2155 | Contra Costa | s Curry Canyon (nera Grape Spring); Mount Diablo | Comment | |||
UC692247 | Trifolium bifidum var. decipiens | Mary L. Bowerman | 1931-4-5 | 681 | Contra Costa | s Russelman Park; Mount Diablo | 381 | Comment | ||
POM300697 | Trifolium bifidum var. decipiens | Mary L. Bowerman | 681 | Contra Costa | South of Russelman Parak. | 381 | Comment | |||
UC1795834 | Trifolium bifidum var. decipiens | Barbara Ertter, Chris Thayer | 1995-4-25 | 13982 | Contra Costa | Southeast side of Mt. Diablo northeast of Danville; Sycamore Canyon trail from Knobcone Point Rd., open grassland. | 457 | Comment | ||
JEPS65796 | Trifolium ciliolatum | W. L. Jepson | 1925-4-26 | 10689 | Contra Costa | Black Hills Mt. Diablo | Comment | |||
UC555456 | Trifolium ciliolatum | H. L. Mason | 1929-4-25 | 5204 | Contra Costa | Marsh Creek Rd | Comment | |||
UC555598 | Trifolium ciliolatum | H. L. Mason | 1928-4-26 | 4383 | Contra Costa | Berkeley-Oakland HIlls | Comment | |||
UC147172 | Trifolium depauperatum var. amplectens | J. Burtt Davy | Apr 7-8 1895 | 967 | Contra Costa | Antioch | Comment | |||
UC2070477 | Trifolium depauperatum var. amplectens | Barbara Ertter | 2003-3-28 | 18121 | Contra Costa | Round Valley Regional Preserve, Fox Trail ca 1/8 mile west of junction with valley trail. | Comment | |||
UC630932 | Trifolium depauperatum var. depauperatum | P. B. Kennedy | 1928-4-19 | 10035 a | Contra Costa | Byron | Comment | |||
UCSC011138 | Trifolium depauperatum var. laciniatum | R. Morgan | 2015-4-11 | 6739 | Contra Costa | Byron | Comment | |||
UC1586032 | Trifolium depauperatum var. truncatum | Barbara Ertter with Jim Jokerst and Dave Magney | 1989-4-5 | 8134 | Contra Costa | w and adjscent to Clifton Court Forebay (ca 15 air mi sw of Stockton); ; SESW | 0 | Comment | ||
UC683346 | Trifolium depauperatum var. truncatum | Edw. L. Greene | 1895-4-7 | Contra Costa | near Antioch | Comment | ||||
CDA29487 | Trifolium dubium | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .282 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
UC16513 | Trifolium fucatum | W. H. Brewer | 1862-5-5 | 1045 | Contra Costa | Camp 69 Walnut Creek | Comment | |||
CDA27956 | Trifolium gracilentum | D. G. Kelch, A. G. Murdock | 2005-4-2 | 5 .106 | Contra Costa | Carquinez Strait Region; Alhambra Valley. EBMUD land. North of intersection of Alhambra Valley Road and Castro Ranch Road. | Comment | |||
UC16558 | Trifolium gracilentum | W. H. Brewer | 1862-4-24 | 989 | Contra Costa | Camp 68 Martinez | Comment | |||
UC517488 | Trifolium gracilentum | John Thomas Howell | 1933-5-14 | 11249 | Contra Costa | e St. Mary's College (hills) | Comment | |||
UC555448 | Trifolium gracilentum | H. L. Mason | 1929-3-31 | 5150 | Contra Costa | along San Joaquin River; Antioch | Comment | |||
UC555459 | Trifolium gracilentum | H. L. Mason | 1932-3-20 | 6844 | Contra Costa | Antioch sand hills | Comment | |||
UC692691 | Trifolium gracilentum | Mary L. Bowerman | 1932-4-27 | 1389 | Contra Costa | w Riggs Canyon (Oyster ridge, s face of canyon); Mount Diablo | Comment | |||
CDA27955 | Trifolium gracilentum var. gracilentum | D. G. Kelch, A. G. Murdock | 2005-4-15 | 5 .151 | Contra Costa | Carquinez Strait Region; Rodeo Creek. EBRP land. West of Cummings Skyway near summit (Old C&H Sugar diatomaceous earth dump). | Comment | |||
JEPS65906 | Trifolium gracilentum var. gracilentum | W. L. Jepson | 1925-4-26 | 10688 | Contra Costa | Black Hills Mt. Diablo | Comment | |||
JEPS111084 | Trifolium hirtum | Lee Echols | 2003-3-3 | s.n. | Contra Costa | S of Lark Drive and EPA building within UC Berkeley's Richmond Field Station, app. .5 miles from Hwy 580 off Bayview Ave, Richmond. | 15 | Comment | ||
RSA721591 | Trifolium hirtum | Mary L. Bowerman | 1995-5-21 | s.n. | Contra Costa | Mount Diablo. Wall Pt. fire road perhaps 1/2 mile from South Gate Rd. | Comment | |||
CDA15258 | Trifolium hybridum | G. F. Hrusa, D. Crowe | 1998-5-8 | 14389 | Contra Costa | Sacramento Delta; E end of Dow Chemical property in Pittsburg. | Comment | |||
RSA0033857 | Trifolium hybridum | Barbara Ertter | 2000-7-16 | 17391 | Contra Costa | Lower Pine Creek in Diablo Foothills Regional Park, a short distance upstream from dry check-dam. | 121 | Comment | ||
JEPS100106 | Trifolium microcephalum | G. Smick | 2003-5-1 | GAS 164 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC631555 | Trifolium microcephalum | P. B. Kennedy | 1925-4-25 | Contra Costa | rd to Sycamore Canyon; Mt Diablo | Comment | ||||
UC1130084 | Trifolium microdon | C. M. Belshaw | 1936-5-7 | 2043 | Contra Costa | 2 mi s San Ramon; Mt. Diablo quadrangle | 274 | Comment | ||
UC692670 | Trifolium microdon | Mary L. Bowerman | 1935-5-16 | 2987 | Contra Costa | Russelman Park Mount Diablo (at end of road) | 381 | Comment | ||
POM301852 | Trifolium microdon | Mary L. Bowerman | 1935-4-19 | 2870 | Contra Costa | Road about 7 miles from North Gate, ridge west of the power poles, above the road junction. | 701 | Comment | ||
CDA28014 | Trifolium oliganthum | D. G. Kelch, A. G. Murdock | 2005-3-25 | 5 .089 | Contra Costa | Carquinez Strait Region; Pinole Peak. Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and north of Pinole Peak. | Comment | |||
UC631281 | Trifolium oliganthum | P. B. Kennedy | 1925-4-26 | Contra Costa | above old trail down to Country Club (meadow); Mt. Diablo | Comment | ||||
UC866918 | Trifolium oliganthum | Lewis S. Rose | 1940-4-30 | 40252 | Contra Costa | 6 mi e Clayton (Marsh Creek) | 60 | Comment | ||
UC2070437 | Trifolium oliganthum | Barbara Ertter with Dan Norris | 2001-4-8 | 17592 | Contra Costa | Lime Ridge Open Space east of Walnut Creek, path northwest of summit installation. | Comment | |||
UC2028950 | Trifolium repens | Barbara Ertter | 2000-7-16 | 17389 | Contra Costa | lower Pine Creek in Diablo Foothills Regional Park. | Comment | |||
UC2029059 | Trifolium subterraneum | Barbara Ertter with Kevin Hintsa et al. | 2003-4-20 | 18159 | Contra Costa | Secret Trail at head of Pine Canyon, west side of Mount Diablo | Comment | |||
CHSC116629 | Trifolium tomentosum | Lowell Ahart; Josephine Guardino | 2016-4-19 | 20760 | Contra Costa | Undesignated section of Canada de Los Vaqueros Land Grant. On both sides of the dirt roads, 1.8 miles (air) northwest of Los Vaqueros Reservoir Marina, 2.1 miles (air) southwest of Los Vaqueros Dam, approximately 25 miles (air) southwest of Stockton. | 160 | Comment | ||
JEPS125936 | Trifolium tomentosum | D. W. Taylor | 2001-3-28 | 17620 | Contra Costa | Berkeley Hills; on slopes about 0.75 miles S of Hwy 24 at E portal of the Caldecott Tunnel | Comment | |||
RSA0033769 | Trifolium tomentosum | Barbara Ertter | 1998-5-3 | 16063 | Contra Costa | Connector trail between Barbeque Terrace Road and Wall Point Road. | 365 | Comment | ||
UC165546 | Trifolium variegatum var. melananthum | Ivar Tidestrom | 1895-4-13 | Contra Costa | near Lafayette | Comment | ||||
CDA15260 | Trifolium willdenovii | G. F. Hrusa, D. Crowe | 1998-5-8 | 14391 | Contra Costa | Sacramento Delta; E end of Dow Chemical property in Pittsburg. | Comment | |||
UC165499 | Trifolium willdenovii | J. Burtt Davy | 1895-4-13 | 1001 | Contra Costa | San Pablo Creek | Comment | |||
UC630912 | Trifolium willdenovii | Mrs. K. Brandegee | 1907-5-1 | Contra Costa | Antioch | Comment | ||||
POM252940 | Trifolium willdenovii | A. A. Heller | 1938-4-9 | 15017 | Contra Costa | 3 miles southwest of Antioch. | Comment | |||
JEPS21841 | Trillium chloropetalum | Bryce G. Decker | 1958-3-7 | 1 | Contra Costa | above 60 Oak Dr. Orinda | Comment | |||
JEPS73687 | Triphysaria eriantha subsp. eriantha | L. R. Heckard with Wm. Hirano and Ted Niehaus | 1968-3-5 | 1756 | Contra Costa | along Byron-Bethany road at junction of Holey Road about 3 mi se Byron | 7 | Comment | ||
UC650592 | Triphysaria eriantha subsp. eriantha | Ira L. Wiggins | 1930-4-17 | 4571 | Contra Costa | 1/4 mi s Byron | Comment | |||
CHSC116658 | Triphysaria pusilla | Lowell Ahart; Josephine Guardino | 2016-4-19 | 20780 | Contra Costa | Undesignated section of Canada de Los Vaqueros Land Grant. Along the sides of the dirt roads, 1.8 miles (air) northwest of Los Vaqueros Reservoir Marina, 2.1 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. | 160 | Comment | ||
UC691572 | Triphysaria pusilla | Mary L. Bowerman | 1933-5-4 | 1989 | Contra Costa | (Rock City Ridge) Fossil Ridge Mount Diablo; , (Rock City Ridge) Fossil Ridge | Comment | |||
UC691567 | Triphysaria pusilla | Mary L. Bowerman | 1935-4-12 | 2810 | Contra Costa | West (= North Rd) road immediately w of east line of section 33 Mount Diablo (across the stream from the road) | 167 | Comment | ||
UC691989 | Triteleia hyacinthina | Mary L. Bowerman | 1938-6-3 | 3651 | Contra Costa | Rock City Mount Diablo (gentle n-facing slope) | 518 | Comment | ||
SEINET11268160 | Triteleia laxa | Barbara Ertter | 1998-4-4 | 15970 | Contra Costa | Northwest of Mount Diablo, Fossil Hill, Middle of NE-facing slope.; 0 | 122 | Comment | ||
JEPS99563 | Triticum aestivum | Mary Bowerman | 1978-5-21 | Contra Costa | Mount Diablo, E side Hetherington Loop. | Comment | ||||
JEPS54270 | Tropidocarpum capparideum | Edward Lee Greene | 1888-3-24 | Contra Costa | Byron Spr. | Comment | ||||
SBBG27387 | Tropidocarpum gracile | L. S. Rose | 1934-3-21 | 34066 | Contra Costa | 6 mi E of Clayton | Comment | |||
UC117251 | Tropidocarpum gracile | K. Brandegee | April 1889 | Contra Costa | Antioch | Comment | ||||
CAS-BOT-BC80208 | Tsuga mertensiana subsp. grandicona | Phil Blumberg; M. Polland; R. Barnet; J. MacCarthy | 1962-8-7 | s.n. | Contra Costa | Bryan Meadows | Comment | |||
UC1241770 | Typha | Malcolm A. Nobs and S. Galen Smith | 1949-6-28 | 879 | Contra Costa | on road to Martinez about two mi s Crockett | Comment | |||
UC1241764 | Typha domingensis | Malcolm A. Nobs and S. Galen Smith | 1949-6-28 | 877 | Contra Costa | on road to Martinez about two mi s Crockett | Comment | |||
UC1795648 | Ulmus minor | Barbara Ertter, Rich Rabeler | 1994-6-18 | 12837 | Contra Costa | Pt. Pinole Regional Shoreline at north end of Richmond; northeast corner of park, near jct. Marsh Trail & Cook's Point Trail. | Comment | |||
CAS-BOT-BC91089 | Umbellularia californica | Mrs. H. C. Cantelow | 1937-2-22 | s.n. | Contra Costa | Mount Diablo. | Comment | |||
JEPS112485 | Umbellularia californica | D. G. Kelch | 2004-3-5 | 04 .13 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
CAS-BOT-BC381829 | Uropappus lindleyi | H. M. Hall | 1901-4-5 | 1731 | Contra Costa | Region of San Francisco Bay. Mt. Diablo | 457 | Comment | ||
JEPS111760 | Uropappus lindleyi | D. G. Kelch | 2005-5-13 | 05 .258 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
UC691782 | Uropappus lindleyi | Mary L. Bowerman | 1933-5-18 | 2137 | Contra Costa | Mount Diablo | Comment | |||
UCR254746 | Urtica dioica | Peter Rubtzoff | 1968-9-18 | 5963 | Contra Costa | North Gate Road, c. 5 miles NW of Mt. Diablo State Park north entrance | 58 | Comment | ||
UC521771 | Urtica dioica subsp. holosericea | Joseph Andorfer Ewan | 1933-10-15 | 8018 | Contra Costa | sw slope Mount Diablo Mount Diablo | Comment | |||
CDA34470 | Urtica urens | D. G. Kelch | 2006-2-25 | 6 .084 | Contra Costa | Carquinez Strait; Crockett. Edwards Canyon. | Comment | |||
UCD164894 | Urtica urens | Henry House | 1995-4-30 | 1995- 1 | Contra Costa | About 1 km west of Walnut Blvd., ca. 0.5 km south of Marsh Creek Rd. | 60 | Comment | ||
UC2028528 | Urtica urens | Barbara Ertter | 1998-1-4 | 15887 | Contra Costa | South end Diablo Foothills Regional Park southeast of Walnut Creek, Alamo Trail near junction with Hanging Valley Trail. | Comment | |||
CAS-BOT-BC199243 | Vaccinium ovatum | H. E. McMinn | 1925-1-1 | s.n. | Contra Costa | Head of San Leandro Creek | Comment | |||
UC1050826 | Verbascum | N. Floy Bracelin | 1941-6-1 | 1346 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC723797 | Verbena lasiostachys var. lasiostachys | Joseph Andorfer Ewan | 1936-7-5 | 9726 | Contra Costa | Wildcat Creek near CCC camp Wildcat Creek | Comment | |||
JEPS127090 | Veronica peregrina | Lowell Ahart, Josephine Guardino | 2016-4-19 | 20781 | Contra Costa | 1.4 miles (air) northwest of Los Vaqueros Reservoir Marina, 1.9 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. Undesignated section of Canada de Los Vaqueros Land Grant, Byron Hot Spring USGS 7.5' Quad. | Comment | |||
JEPS25389 | Veronica peregrina subsp. xalapensis | Rimo Bacigalupi with G. T. Robbins and Francia Chisaki | 1959-4-14 | 7002 | Contra Costa | 2 1/2 mi se of Antioch (just e of Antioch Airport, along Lone Tree Way) | 56 | Comment | ||
UC691653 | Veronica peregrina subsp. xalapensis | Mary L. Bowerman | 1931-4-4 | 664 | Contra Costa | w of Turtle Rock (Mount Diablo); Mount Diablo | Comment | |||
UC1050160 | Viburnum cylindricum | N. Floy Bracelin | 1943-10-24 | 2368 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC691563 | Viburnum ellipticum | Mary L. Bowerman | 1933-5-19 | 2143 | Contra Costa | Sulphur Spring Canyon, e fork Mount Diablo | 457 | Comment | ||
UC1051053 | Viburnum japonicum | N. Floy Bracelin | 1942-10-4 | 2334 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment | |||
UC1789196 | Viburnum rigidum | Barbara Ertter | 2001-10-29 | 17810 | Contra Costa | Tilden Regional Park, Selby Trail and Wildcat Gorge upstream from Lake Anza, understory of mixed forest. Occasional lax shrub to 2--3 m tall. | Comment | |||
CDA6637 | Viburnum rigidum | Barbara Ertter | 2001-10-29 | 17810 | Contra Costa | Tilden Regional Park, Selby Trail and Wildcat Gorge upstream from Lake Anza. | 0 | Comment | ||
RSA600829 | Vicia americana | Joseph A. Ewan | 1934-4-8 | 8750 | Contra Costa | Mt. Diablo: South Fork Marsh Creek. | Comment | |||
UC2028140 | Vicia americana subsp. americana | Barbara Ertter | 1998-4-4 | 15975 | Contra Costa | Shell Ridge Open Space northwest of Mount Diablo, south of Bramhill Pond. | Comment | |||
JEPS66137 | Vicia americana var. americana | W. L. Jepson | May 23 1891-May 24 1891 | 13614 | Contra Costa | Mt. Diablo | Comment | |||
UC1300878 | Vicia americana var. americana | Helen K. Sharsmith | 1962-4-7 | 4923 | Contra Costa | near El Sobrante (Appian Way); San Francisco Bay Region | 121 | Comment | ||
UC1586040 | Vicia americana var. americana | Barbara Ertter with John Little | 1989-4-2 | 8104 | Contra Costa | n end Hillside Park, El Cerrito; El Cerrito | Comment | |||
UC74935 | Vicia americana var. americana | unknown | 1903-4-27 | 2793 | Contra Costa | Byron | Comment | |||
JEPS120288 | Vicia disperma | Barbara Ertter with David Gowen | 2012-6-9 | 21016 | Contra Costa | lower Vollmer Peak Trail paralleling South Drive, southeastern Tilden Park in Berkeley Hills | Comment | |||
UC2028151 | Vicia sativa subsp. sativa | Barbara Ertter | 1998-4-4 | 15961 | Contra Costa | Shell Ridge Open Space northwest of Mount Diablo. | Comment | |||
CDA15246 | Vicia villosa subsp. varia | G. F. Hrusa, D. Crowe | 1998-5-8 | 14377 | Contra Costa | Sacramento Delta; Dow Chemical property at Pittsburg adjacent to shore of San Joaquin River. | Comment | |||
UC1795794 | Vicia villosa subsp. varia | Barbara Ertter, Mary Bowerman | 1995-6-11 | 14250 | Contra Costa | Shell Ridge Recreation Area southeast of Walnut Creek, at west base Mt. Diablo.; annual grassland near Indian Valley School entrance, clay soil (planted Clarkia also present). | 91 | Comment | ||
POM286644 | Viola pedunculata | Lyman D. Benson | 1935-3-16 | 6270 | Contra Costa | Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo. | 915 | Comment | ||
UC2032828 | Viola pedunculata | Doran, Andrew Scott | 2012-3-20 | 698 | Contra Costa | Second highest point on Brooks Island, rocky outcrop overlooking man-made spit. | Comment | |||
RSA125861 | Viola pedunculata | G. R. Campbell | 1956-4-6 | 16 | Contra Costa | Between Round Top and summit of Mt. Diablo. | 305 | Comment | ||
UC1789166 | Vitis | Barbara Ertter | 1995-4-27 | 14020 | Contra Costa | walkway along ditch between Valley Vista and Arbolado Park, Walnut Creek, ca 300 ft; naturalized on concrete ditchbank, twigs red, flowers green, fragrant. | Comment | |||
CAS-BOT-BC203038 | Vitis californica | R. Bacigalupi | 1922-9-24 | s.n. | Contra Costa | Mitchell Canyon, Mt. Diablo | 213 | Comment | ||
HSC47194 | Vitis californica | B. C. Templeton | 1962-6-10 | Contra Costa | Mt. Diablo | Comment | ||||
UC1121952 | Vitis californica | R. W. Lundh | 1932-8-26 | 146 | Contra Costa | 1 mi sw Mt. Diablo; Mt. Diablo Quadrangle | 853 | Comment | ||
UC692405 | Vulpia bromoides | Mary L. Bowerman | 1932-4-27 | 1403 | Contra Costa | canyon w Riggs Canyon (Oyster Ridge); Mount Diablo, Oyster Ridge | 350 | Comment | ||
UC692406 | Vulpia bromoides | Mary L. Bowerman | 1933-5-11 | 2091 | Contra Costa | w of saddle Inner Black Hills; Mount Diablo | Comment | |||
CAS-BOT-BC198756 | Vulpia bromoides | Mary L. Bowerman | 1935-5-16 | 3008 | Contra Costa | Behind Gabriel-hinks', east side of North Peak in wooded gully - Mount Diablo | 289 | Comment | ||
POM300708 | Vulpia bromoides | Mary L. Bowerman | 1933-4-15 | 1872 | Contra Costa | Canyon south of Arroyo del Cerro: Rocky knoll 250 feet below spring. | Comment | |||
POM300667 | Vulpia microstachys | Mary L. Bowerman | 1935-4-17 | 2826 | Contra Costa | West road two miles from entrance, just west of chaparral rocky hillside. | 238 | Comment | ||
CAS-BOT-BC183075 | Vulpia microstachys var. ciliata | Catherine Best | 1994-4-29 | 1452 | Contra Costa | Donner Canyon on the East side of Mt. Diablo | Comment | |||
UC188914 | Vulpia microstachys var. ciliata | Harley P. Chandler | 1901-4-5 | 956 | Contra Costa | between Pine Canyon and Mount Diablo Summit; Mount Diablo Region | Comment | |||
CAS-BOT-BC183077 | Vulpia microstachys var. ciliata | Mary L. Bowerman | 1935-4-26 | 2913 | Contra Costa | West of Indian Cermonial Spring | 1005 | Comment | ||
CAS-BOT-BC184193 | Vulpia microstachys var. pauciflora | Mary L. Bowerman | 1932-5-6 | 1428 | Contra Costa | Mitchell Canyon | 251 | Comment | ||
CAS-BOT-BC184191 | Vulpia microstachys var. pauciflora | Ira L. Wiggins | 1930-4-17 | 4557 | Contra Costa | 1 mi. east of Mountain House, on road to Byron | Comment | |||
RSA760666 | Vulpia myuros | William J. Ferlatte, L. Maynard Moe | 1970-4-27 | 1217 | Contra Costa | San Francisco Bay, Red Rock Island. | Comment | |||
UC1055869 | Vulpia myuros var. hirsuta | N. Floy Bracelin | 1943-4-18 | 2479 | Contra Costa | Adelante, The Garden of Anson and Anita Blake, Berkeley, California | Comment Read comments Sep 7 2011 |
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UC579855 | Vulpia myuros var. hirsuta | Annetta Carter | 1936-4-19 | 1118 | Contra Costa | e side Red Rock; San Francisco Bay | Comment | |||
UC692292 | Vulpia myuros var. hirsuta | Mary L. Bowerman | 1933-5-2 | 1945 | Contra Costa | below Pioneer Camp; Mount Diablo | 762 | Comment | ||
POM301026 | Vulpia myuros var. hirsuta | Mary L. Bowerman | 1935-5-3 | 2951 | Contra Costa | Mount Diablo; Rocky City Ridge: hillside below the jungle of the Garden Gods. | 488 | Comment | ||
UC1795826 | Vulpia myuros var. myuros | Barbara Ertter, Mary Bowerman et al. | 1995-5-7 | 14024 | Contra Costa | Three Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road through annual grassland with scattered blue oak south of Marsh Creek Road summit. | 304 | Comment | ||
CAS-BOT-BC185856 | Vulpia octoflora var. hirtella | Mary L. Bowerman | 1932-4-27 | 1384 | Contra Costa | Oyster Ridge, south face, canyon west of Riggs Canyon | 335 | Comment | ||
UC1301052 | Wyethia angustifolia | Helen K. Sharsmith | 1962-4-7 | 4921 | Contra Costa | Appian Way near El Sobrante; San Francisco Bay Region | 121 | Comment | ||
CAS-BOT-BC383295 | Wyethia glabra | Alice Eastwood | 1915-5-30 | 4493 | Contra Costa | Mt. Diablo | Comment | |||
JEPS32010 | Wyethia helenioides | W. L. Jepson | 1923-4-22 | 9866 | Contra Costa | foothills s side Mt. Diablo | Comment | |||
UC697178 | Wyethia helenioides | Mary L. Bowerman | 1931-4-18 | 712 | Contra Costa | Sycamore Canyon , Sycamore Canyon (Mount Diablo) | 335 | Comment | ||
OBI75159 | Wyethia mollis | David J. Keil | 2011-5-29 | 31037 | Contra Costa | Mount Diablo State Park. Off Deer Flat Road | Comment | |||
CAS-BOT-BC383661 | Xanthium spinosum | Walter Knight | 1978-8-27 | 3193 | Contra Costa | Contra Loma Regional Park, S. of Antioch | 30 | Comment | ||
CAS-BOT-BC383683 | Xanthium strumarium | Walter Knight; Frank Almeda; Joanne Dean; Bob Doyle | 1978-10-11 | s.n. | Contra Costa | Browns Island. South Landing | Comment | |||
POM318726 | Xanthium strumarium | Patricia Wilder | 1962-9-3 | 2386 | Contra Costa | Walnut Creek, on Stanley Court. Coast mtn range, San Francisco Bay watershed. | 42 | Comment | ||
UC691892 | Yabea microcarpa | Mary L. Bowerman | 1933-5-17 | 2100 | Contra Costa | branch of Curry Canyon (w-facing bank just ne of first fork of canyon, due s of Olafsons' barn); Mount Diablo | 289 | Comment | ||
UC691900 | Yabea microcarpa | Mary L. Bowerman | 1932-4-16 | 1342 | Contra Costa | n side Eagle Point; Mount Diablo | 670 | Comment | ||
UC2027850 | Yabea microcarpa | Barbara Ertter with Holly Forbes | 1997-4-20 | 15555 | Contra Costa | North base of Mount Diablo, trail to Back Creek from Mitchell Canyon trailhead. | Comment | |||
UC1607543 | Zannichellia palustris | Barbara Ertter, Brad Olson | 1991-9-28 | 10840 | Contra Costa | in shallow water at s end San Pablo Reservoir (between Orinda and El Sobrante); s end San Pablo Reservoir | 91 | Comment | ||
UC2028591 | Zannichellia palustris | Barbara Ertter | 2000-9-30 | 17532 | Contra Costa | west side Mount Diablo, pond on China Wall Road ca 1/2 mile NW of Macedo Ranch. | Comment | |||
JEPS62255 | Zigadenus fremontii | W. L. Jepson | 1908-4-4 | 3004 | Contra Costa | w branch San Pablo Creek | Comment | |||
UC691955 | Zigadenus fremontii | Mary L. Bowerman | 1932-3-6 | 1103 | Contra Costa | mouth Sycamore Canyon; Mount Diablo, mouth Sycamore Canyon | Comment | |||
CAS-BOT-BC530511 | Zigadenus fremontii | Alice Eastwood | 1915-5-30 | 4540 | Contra Costa | Mt. Diablo | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |