37.92540 38.02540 -122.21220 -122.11220
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Search Results
— 1061 specimen records retrieved (1061 records with coordinates)
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
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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 | |
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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 | |||
JEPS111581 | Acer macrophyllum | D. G. Kelch | 2004-3-5 | 04 .15 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
JEPS111582 | Acer macrophyllum | D. G. Kelch | 2004-4-25 | 04 .109 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez on Scenic Dr. at Road Gate | 28 | Comment | ||
JEPS75525 | Acer macrophyllum | P. F. Yorks | 1976-4-6 | 124 | Contra Costa | on Hampton Road ca 1.7 km s Bear Creek Road (e of road, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
SEINET4172014 | Acer macrophyllum | Robert A. Norris, John L. Inase | 1981-1 | 4146 | Contra Costa | Abrigo Valley Trail, NW part of Briones Regional Park (ca. 3 mi. NNW Lafayette) | 274 | Comment | ||
JEPS100121 | Achillea millefolium | G. Smick | 2003-4-22 | GAS 141 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1301055 | Achillea millefolium | Helen K. Sharsmith | 1962-4-18 | 4942 | Contra Costa | Crockett-Martinez road above Carquinez Straits; San Francisco Bay Region | 60 | 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 | |||
CDA299 | Achyrachaena mollis | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .23 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
JEPS100120 | Achyrachaena mollis | G. Smick | 2003-4-10 | GAS 138 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112327 | Acmispon americanus | Dean G. Kelch and Andrew G. Murdock | 2004-7-16 | 04 .321 | Contra Costa | Martinez- South; County: Contra Costa; Pine St. Entrance Rte 4 heading west. Martinez, CA. | Comment | |||
JEPS111509 | Acmispon glaber | Dean G. Kelch and Andrew G. Murdock | 2005-5-13 | 05 .271 | Contra Costa | Martinez - South; County: Contra Costa; Tall hill in South Martinez and North of I-4. | Comment | |||
JEPS111513 | Acmispon glaber | Dean G. Kelch and Andrew G. Murdock | 2005-5-13 | 05 .276 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS112328 | Acmispon glaber | Dean G. Kelch and Andrew G. Murdock | 2004-7-16 | 04 .319 | Contra Costa | Martinez- South; County: Contra Costa; Pine St. Entrance Rte 4 heading west. Martinez, CA. | Comment | |||
JEPS112393 | Acmispon wrangelianus | Dean G. Kelch and Andrew G. Murdock | 2005-5-13 | 05 .253 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS111516 | Adenostoma fasciculatum | D. G. Kelch | 2005-5-13 | 05 .279 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Ozol rock in chamise chaparral | 66 | 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 | ||
JEPS99944 | Adenostoma fasciculatum | G. Smick | 2003-5-13 | GAS 190 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA42503 | Adiantum jordanii | A. G. Murdock | 2004-2-12 | 206 | Contra Costa | Franklin Canyon - McHarry Ranch Road. | Comment | |||
JEPS100160 | Adiantum jordanii | A. Langston | 2003-6-19 | AL 52 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112052 | Adiantum jordanii | A. G. Murdock | 2004-2-12 | 206 | Contra Costa | Franklin Canyon - McHarry Ranch Rd | 126 | Comment | ||
SEINET3449243 | Adiantum jordanii | Dean G. Kelch, Andrew G. Murdock | 2004-2-12 | AGM 206 | Contra Costa | Franklin Canyon, Franklin Canyon, McHarry Ranch Road | 126 | Comment Read comments Sep 26 2014 |
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CHSC22658 | Aesculus californica | Robert A. Schlising | 1965-1-24 | 2740 | Contra Costa | North of Briones Reservoir along Hampton Road; 1.1 mi S of Jct with Garcia Ranch Road. | Comment | |||
JEPS100040 | Aesculus californica | G. Smick | 2003-5-13 | GAS 191 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75460 | Aesculus californica | P. F. Yorks | 1973-5-25 | 100 | Contra Costa | ca 1.7 mi s Bear Creek Rd on Hampton Rd in Hampton Rd Natural Reserve (n of Briones Reservoir) | 180 | Comment | ||
JEPS100119 | Agoseris grandiflora | G. Smick | 2003-4-29 | GAS 151 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111761 | Agoseris grandiflora var. grandiflora | D. G. Kelch | 2005-5-13 | 05 .258-b | Contra Costa | Martinez - West: along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS75562 | Agoseris grandiflora var. grandiflora | P. F. Yorks | 1975-5-15 | 400 | Contra Costa | ca 1.6 km s, on Hampton Rd in Hampton Road National Reserve Bear Creek Road; Briones Reservoir, Hampton Road National Reserve | 180 | Comment | ||
UC202932 | Agoseris grandiflora var. grandiflora | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
JEPS100030 | Agrostis exarata | A. Langston | 2003-6-6 | AL 35 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100031 | Agrostis exarata | S. O'Neil | 2003-6-24 | SEO 41 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
JEPS100029 | Aira caryophyllea | S. O'Neil | 2003-5-1 | SEO 23 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD55743 | Aira caryophyllea | Beecher Crampton | 1956-5-14 | 3416 | Contra Costa | 1/2 mile west of Martinez, on road to Crockett. | Comment | |||
UC1618271 | Alisma plantago-aquatica | Barbara Ertter | 1990-9-10 | 9638 | Contra Costa | s of Martinez (Briones Regional Park, Briones Hills, at margin of main Sindicich Lagoon); Briones Regional Park, Briones Hills | 365 | Comment | ||
JEPS112498 | Allium serra | D. G. Kelch | 2004-4-30 | 04 .151 | Contra Costa | Mt. Wanda - Martinez | 180 | Comment | ||
UC13800 | Allium serra | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UC3108 | Allium serra | W. H. Brewer | 1862-4-24 | 994 | Contra Costa | Martinez | Comment | |||
UC3110 | Allium serra | W. H. Brewer | 1862-4-25 | 994 | Contra Costa | Martinez | Comment | |||
UC72519 | Allium serra | Harley P. Chandler | 1901-3-22 | 852 | Contra Costa | Martinez | Comment | |||
JEPS112502 | Allium triquetrum | D. G. Kelch | 2003-3-21 | 03 .42 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS112494 | Allium unifolium | D. G. Kelch | 2005-4-15 | 05 .133 | Contra Costa | Rodeo Creek East-West canyon feeding into Rodeo Creek | 120 | Comment | ||
JEPS111823 | Alnus rhombifolia | D. G. Kelch | 2005-5-13 | 05 .245 | Contra Costa | Martinez Martinez. South of oil refinery along Railroad tracks | 28 | Comment | ||
UCR12098 | Amsinckia | Coleta A. Lawler | 1964-5-8 | 58 | 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 | ||
JEPS100075 | Amsinckia intermedia | G. Smick | 2003-3-4 | GAS 59 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111839 | Amsinckia intermedia | D. G. Kelch | 2004-3-5 | 04 .11 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
JEPS25425 | Amsinckia lunaris | Rimo Bacigalupi with G. T. Robbins | 1959-4-24 | 7042 | Contra Costa | just n of summit of Hampton Road (1/2 mi n of junction with Bear Creek Road) | 228 | Comment | ||
JEPS75462 | Amsinckia lunaris | P. F. Yorks | 1976-4-25 | 507 -2 | Contra Costa | n. Briones Reservoir (ca. 1.5 km. s. of Bear Creek Rd. on hampton Rd. in Hampton Rd. Natural Reserve); Hampton Rd. Natural Reserve | 170 | Comment | ||
JEPS85241 | Amsinckia lunaris | Roy E. Buck | 1986-4-14 | 539 | Contra Costa | ca. 7 air km. n.-n.w. Orinda (n. of Briones Res., w. side Hampton Rd., cyn draining n. to Pinole Cr., ca. 0.25 km. n. of div. separat. Pinole Cr. & Bear Cr. watersheds) | 228 | Comment | ||
RSA125789 | Amsinckia lunaris | Francia Chisaki, Peter Kamb | 1952-5-4 | 2275 | Contra Costa | Bear Creek Road, 1.5 miles east of Orinda-Richmond road (leaving this road ca. 1 mile north of Orinda) | Comment | |||
UC56850 | Amsinckia lunaris | H. M. Hall | 1900-3-24 | Contra Costa | Briones Valley Region of San Francisco Bay; Briones Valley, region of San Francisco Bay | Comment Read comments Jan 7 2013 |
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JEPS99972 | Anagallis arvensis | G. Smick | 2003-5-6 | GAS 165 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
CDA1106 | Angelica californica | D. G. Kelch, A. G. Murdock | 2003-8-13 | 3 .127 | Contra Costa | Carquinez Strait; Vaca Canyon. | Comment | |||
CDA1107 | Angelica californica | D. G. Kelch, A. G. Murdock | 2003-8-13 | 3 .127 | Contra Costa | Carquinez Strait; Vaca Canyon. | Comment | |||
JEPS111621 | Angelica californica | D. G. Kelch | 2004-7-9 | 04 .308B | Contra Costa | Vaca Canyon Vaca Canyon | 165 | Comment | ||
JEPS111622 | Angelica californica | D. G. Kelch | 2004-7-9 | 04 .308B | Contra Costa | Vaca Canyon Vaca Canyon | 165 | Comment | ||
JEPS100137 | Anthriscus caucalis | G. Smick | 2003-4-29 | GAS 148 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111630 | Anthriscus caucalis | D. G. Kelch | 2005-5-13 | 05 .261 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS14826 | Antirrhinum vexillocalyculatum subsp. vexillocalyculatum | Rimo Bacigalupi with L. R. Heckard | 1956-7-17 | 5732 | Contra Costa | just n Hampton Road summit (on Pinole Creek side of grade from Briones Valley School (not Briones Valley!) to Bear Creek) | 220 | Comment | ||
JEPS83303 | Antirrhinum vexillocalyculatum subsp. vexillocalyculatum | David M. Thompson | 1984-8-12 | 405 | Contra Costa | 0.25 mi n water of Briones Reservoir (at the end of Hampton Road); Briones Valley Quad. | 198 | Comment | ||
JEPS112070 | Aphanes occidentalis | A. G. Murdock | 2004-3-5 | 212 | Contra Costa | Sky Ranch At top of ridge along road | 250 | Comment | ||
CDA39735 | Apocynum cannabinum | D. G. Kelch | 2004-7-9 | 4 .306 | Contra Costa | Carquinez Strait; Alhambra Creek, Martinez, near Muir gravesite, Arroyo del Hambre. | Comment | |||
JEPS111632 | Apocynum cannabinum | D. G. Kelch | 2004-7-9 | 04 .306 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | Comment | ||
JEPS112056 | Aquilegia formosa | A. G. Murdock | 2004-4-30 | 254 | Contra Costa | Vaca Canyon On steep south slope along road | 165 | Comment | ||
SD107640 | Arctostaphylos tomentosa subsp. crustacea | Stephen W. Edwards | 1981-1-5 | 1001 | Contra Costa | Biones Regional Park, from ridge facing Russell Tree Farm | Comment | |||
UC2046013 | Arctostaphylos viscida subsp. viscida | Stephen W. Edwards | July, 2012 | s.n. | Contra Costa | Martinez. | Comment | |||
JEPS100124 | Aristolochia californica | G. Smick | 2003-2-27 | GAS 55 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111635 | Aristolochia californica | D. G. Kelch | 2004-3-5 | 04 .3 | Contra Costa | Martinez - Rankin Open Space Rankin Park, Martinez | 68 | Comment | ||
JEPS75532 | Aristolochia californica | P. F. Yorks | 1974-2-10 | 109 | Contra Costa | n of Briones Reservoir (1.6 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve); Hampton Road Natural Reserve | Comment | |||
JEPS100118 | Artemisia californica | A. Langston | 2003-9-16 | AL 90 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111670 | Artemisia californica | D. G. Kelch | 2003-3-21 | 03 .48 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS111689 | Artemisia californica | D. G. Kelch | 2004-3-5 | 04 .7 | Contra Costa | Martinez - Rankin Park | 56 | Comment | ||
JEPS75554 | Artemisia californica | P. F. Yorks | 1974-9-28 | 366 | Contra Costa | north of Briones Reservoir (on Hampton Road 1.6 km south of Bear Creek Rd; e. side slope.); Hampton Road Natural Reserve | 200 | Comment | ||
JEPS75552 | Artemisia douglasiana | P. F. Yorks | 1975-7-12 | 472 A | Contra Costa | north of Briones Reservoir (on Hampton Road 1.7 km s of Bear Creek Road); Hampton Road Natural Reserve | Comment | |||
JEPS75553 | Artemisia douglasiana | P. F. Yorks | 1975-7-12 | 472 B | Contra Costa | north of Briones Reservoir (on Hampton Road 1.7 km s. of Bear Creek Road); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99962 | Artemisia douglasiana | A. Langston | 2003-7-28 | AL 74 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA28791 | Asclepias cordifolia | D. G. Kelch, Troy MacGregor | 2009-5-24 | 9 .302 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
JEPS100126 | Asclepias cordifolia | G. Smick | 2003-4-1 | GAS 88 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS15235 | Asclepias cordifolia | Rimo Bacigalupi with G. Thomas Robbins | 1956-5-11 | 5642 | Contra Costa | 1/4 mi above and nw Glen Frazier Station on the Santa Fe Railway; Franklin Canyon | 106 | 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 | ||
UC35243 | Asclepias cordifolia | Prof. E. L. Greene | April 1889 | Contra Costa | hills near Martinez | Comment | ||||
JEPS100125 | Asclepias fascicularis | A. Langston | 2003-7-24 | AL 69 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA39306 | Asparagus officinalis subsp. officinalis | A. G. Murdock | 2003-6-24 | 115 | Contra Costa | Carquinez Strait; Near parking lot at northeast corner of Mount Wanda, Martinez. | Comment | |||
JEPS112507 | Asparagus officinalis subsp. officinalis | A. G. Murdock | 2003-6-24 | 115 | Contra Costa | Mt. Wanda - Martinez Near parking lot at NE corner of Mt. Wanda | 37 | Comment | ||
UC1607605 | Atriplex lentiformis | Barbara Ertter | 1990-10-24 | 9686 | Contra Costa | Martinez Regional Shoreline on Carquinez Strait (beaten saline soil along path through saltmarsh); Martinez Regional Shoreline on Carquinez Strait | Comment | |||
JEPS75537 | Avena barbata | P. F. Yorks | 1976-4-28 | 144 | Contra Costa | on Hampton Rd 1.3 to 1.9 km s Bear Creek Road (n of Briones Reservoir); Hamton Road Natural Reserve | Comment | |||
JEPS100027 | Avena fatua | A. Langston | 2003-6-6 | AL 37 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100028 | Avena fatua | S. O'Neil | 2003-5-1 | SEO 21 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112257 | Azolla filiculoides | Andrew G. Murdock | 2004-4-30 | 311 | Contra Costa | In Pinole Creek near Pig Sale. | 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 | ||
JEPS75551 | Baccharis pilularis | P. F. Yorks | 1921-9-11 | 369 | Contra Costa | 1.6 km s, on Hampton Road in Hampton Road Natural Reserve Bear Creek Road ((n of Briones Reservoir)); Hampton Road Natural Reserve | 180 | Comment Read comments Dec 21 2009 |
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JEPS99961 | Baccharis pilularis | A. Langston | 2003-9-16 | AL 92 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA28899 | Bellardia trixago | D. G. Kelch, Troy MacGregor | 2009-5-24 | 9 .3 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
CDA32928 | Bellardia trixago | D. G. Kelch | 2009-5-24 | 9 .3 | Contra Costa | Carquinez Strait; S of Ozol, W/SW of Martinez. | Comment | |||
CDA34211 | Bellardia trixago | D. G. Kelch | 2011-5-28 | 11 .541 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
JEPS100152 | Bellardia trixago | G. Smick | 2003-5-6 | GAS 171 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||||
UC103481 | Bellardia trixago | Edw. L. Greene | May 1889 | Contra Costa | near Martinez | Comment | ||||
UCR251689 | Beta vulgaris | Detlef Bartsch | 2014-6-14 | s.n. | Contra Costa | Martinez, Embarcadero St., Martinez Regional Shoreline Park | 2 | Comment | ||
UC201362 | Blennosperma nanum var. nanum | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UC34576 | Blennosperma nanum var. nanum | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UC34577 | Blennosperma nanum var. nanum | H. M. Hall | 1902-3-22 | 1695 | Contra Costa | Martinez San Francisco Bay Region | Comment | |||
UC63210 | Blennosperma nanum var. nanum | H. M. Hall | 1901-3-22 | 1695 | Contra Costa | Martinez San Francisco Bay Region | Comment | |||
JEPS111893 | Bolboschoenus maritimus | D. G. Kelch | 2004-6-6 | 04 .230 | Contra Costa | Martinez - Train Station In large fill area North of Frontage Road. In marsh East of Martinez and I-680 | 2 | Comment | ||
CAS-BOT-BC31391 | Bolboschoenus robustus | J. W. Congdon | 1893-7-29 | s.n. | Contra Costa | Martinez | Comment | |||
CDA33584 | Borago officinalis | Guise, Deviney | 2010-5-2 | PDR# 1645151 | Contra Costa | Martinez; 651 Pine St. | 0 | Comment | ||
JEPS111597 | Bowlesia incana | A. G. Murdock | 2004-4-30 | 242 | Contra Costa | Vaca Canyon | 165 | Comment | ||
CDA10288 | Brachypodium distachyon | D. G. Kelch | 2007-6-3 | 7 .433 | Contra Costa | East Bay; Along gated portion of Hampton Rd N of San Pablo Reservoir. | 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 | |||
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 | |||
JEPS100061 | Brodiaea elegans | G. Smick | 2003-6-6 | GAS 216 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD57815 | Bromus berteroanus | Beecher Crampton | 1956-5-14 | 3415 | Contra Costa | 1/2 mile west of Martinez. | Comment | |||
JEPS100025 | Bromus diandrus | S. O'Neil | 2003-5-7 | SEO 29 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75533 | Bromus diandrus | P. F. Yorks | 1974-4-28 | 1452 | Contra Costa | on Hampton road 1.7 km s of Bear Creek Road (n of Briones Reservoir, in Hampton Road Natural Reserve); Hampton Road Natural Reserve | Comment | |||
JEPS100024 | Bromus hordeaceus | G. Smick | 2003-3-27 | GAS 95 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC677560 | Bromus hordeaceus | P. F. Knowles | 1941-1 | 8710 | Contra Costa | Briones Hills | Comment | |||
UCD38558 | Bromus hordeaceus | Beecher Crampton | 1956-5-14 | 3417 | Contra Costa | 0.5 mile northwest of Martinez. | Comment | |||
UCD58641 | Bromus hordeaceus | Beecher Crampton | 1956-5-14 | 3417 | Contra Costa | 1/2 mile northwest of Martinez. Road to Crockett. | Comment | |||
JEPS100023 | Bromus madritensis | G. Smick | 2003-3-27 | GAS 96 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD58960 | Bromus madritensis | Beecher Crampton | 1966-4-26 | 7664 | Contra Costa | Ca. 2.5 miles west of Martinez. On the road to Crockett. | Comment | |||
UC677561 | Bromus madritensis subsp. madritensis | P. F. Knowles | 1942-1 | B 142 | Contra Costa | Briones Hills | Comment | |||
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 | |||
CDA29488 | Bromus pseudolaevipes | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .276 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
CDA29540 | Bromus sterilis | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .29 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CDA8350 | Bromus sterilis | D. G. Kelch, A. G. Murdock | 2005-5-13 | 05 .268-B | Contra Costa | Carquinez Strait; Martinez-West: Ozol Rock and Scenic Drive. Ozol rock in road cuts. | 0 | Comment | ||
CAS-BOT-BC438367 | Calandrinia ciliata | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley | Comment | |||
JEPS112033 | Calandrinia ciliata | D. G. Kelch | 2003-3-21 | 03 .71 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS112038 | Calandrinia ciliata | D. G. Kelch | 2004-3-5 | 04 .5 | Contra Costa | Martinez - Rankin Open Space Rankin Park, Martinez | 56 | Comment | ||
JEPS99971 | Calandrinia ciliata | G. Smick | 2003-4-8 | GAS 134 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
JEPS111765 | Callitriche marginata | D. G. Kelch | 2005-3-11 | 05 .34-B | Contra Costa | Mt. Wanda - Martinez Mt. Wanda. Fire road climbing North side of mountain | 90 | Comment | ||
UC1618318 | Calochortus luteus | Barbara Ertter with Travis Columbus | 1990-6-10 | 9098 | Contra Costa | w of Pleasant Hill (trail heading down ridge on n side of Briones Peak, at jct with Spengler Trail, ne corner of Briones Regional Park, Briones Hills); Briones Hills, Briones Regional Park | 274 | Comment | ||
CAS-BOT-BC132492 | Calochortus pulchellus | Volney Rattan | 1880-1-1 | s.n. | Contra Costa | Martinez | Comment | |||
JEPS112510 | Calochortus superbus | Christopher Thayer | 1996-6-7 | Contra Costa | Oursan Trail above Hampton rd. East Bay Municipal Utility District property | Comment | ||||
CDA9096 | Calochortus venustus | D. G. Kelch | 2007-6-3 | 7 .431 | Contra Costa | East Bay; Along gated portion of Hampton Rd N of San Pablo Reservoir. | Comment | |||
JEPS75539 | Calystegia purpurata | P. F. Yorks | 1974-5-19 | 164 | Contra Costa | on Hampton Road in Hampton Road Natural Reserve ca 2 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve, n of Briones Reservoir | 200 | Comment | ||
CDA39897 | Calystegia purpurata subsp. purpurata | A. G. Murdock | 2003-6-2 | 79 | Contra Costa | Carquinez Strait Region; Franklin Canyon - McHarry Ranch Rd. | Comment | |||
JEPS111812 | Calystegia purpurata subsp. purpurata | A. G. Murdock | 2003-6-2 | 79 | Contra Costa | Franklin Canyon - McHarry Ranch Rd. West side of road near fire road gate | 126 | Comment | ||
UC23168 | Calystegia sepium subsp. binghamiae | Jos. Burtt Davy | 1900-6-7 | 6664 | Contra Costa | near Martinez; near Martinez | Comment | |||
CAS-BOT-BC202026 | Calystegia sepium subsp. limnophila | J. W. Congdon | 1893-7-30 | s.n. | Contra Costa | Martinez | Comment | |||
JEPS100014 | Calystegia subacaulis subsp. subacaulis | G. Smick | 2003-5-6 | GAS 170 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC20498 | Camissoniopsis micrantha | W. H. Brewer | 1862-4-24 | 988 | Contra Costa | Camp 68 Martinez | Comment | |||
JEPS100084 | Capsella bursa-pastoris | G. Smick | 2003-4-3 | GAS 121 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111869 | Cardamine californica | D. G. Kelch | 2005-2-28 | 05 .9 | Contra Costa | Vaca Canyon Vaca Canyon Alhambra Valley Road Bay Forest road cut with Arbutus | 165 | Comment | ||
POM272920 | Cardamine californica var. integrifolia | Lyman Benson | 1931-3-18 | 2657 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
CDA8345 | Cardamine flexuosa | D. G. Kelch, A. G. Murdock | 2003-3-21 | 03 .065-B | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | 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 | |||
JEPS100083 | Cardamine oligosperma | G. Smick | 2003-5-30 | GAS 200 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111859 | Cardamine oligosperma | D. G. Kelch | 2004-3-5 | 04 .8 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 250 | Comment | ||
CDA935 | Cardaria chalepensis | D. G. Kelch | 2006-5-2 | 6 .214 | Contra Costa | Carquinez Strait; Fernandez Ranch; W. Christie Rd. | Comment | |||
CDA19196 | Cardaria draba | R. Fonseca | 2001-5-16 | PDR P 088201 | Contra Costa | Suisun Bay Region; Franklin Canyon Rd., Martinez. | 115 | Comment | ||
CDA3651 | Cardaria draba | D. G. Kelch, A. G. Murdock | 2005-3-25 | 5 .092 | Contra Costa | Carquinez Strait Region; Fernandez Ranch. West of Christie Road, south of I-4 (behind golf course) and north of Pinole Peak. | Comment | |||
JEPS99960 | Carduus pycnocephalus subsp. pycnocephalus | G. Smick | 2003-4-10 | GAS 137 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29516 | Carex barbarae | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .277 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
CDA33124 | Carex barbarae | D. G. Kelch, A. G. Murdock | 2004-7-9 | 04 .305-B | Contra Costa | Carquinez Strait; Alhambra Creek, Martinez, near Muir gravesite, Arroyo del Hambre. | Comment | |||
JEPS111620 | Carex obnupta | D. G. Kelch | 2004-7-9 | 04 .305 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | 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 | ||
CDA20549 | Carthamus creticus | R. Fonseca | 2005-6-2 | PDR 1327561 | Contra Costa | San Francisco Bay Area; 1171 Chistie Rd, Martinez. | 0 | Comment | ||
JEPS15237 | Castilleja affinis subsp. affinis | Rimo Bacigalupi with G. Thomas Robbins | 1956-5-11 | 5643 | Contra Costa | near summit of Hampton Road grade (on the Pinole Creek side, over hill n of Bear Creek and leading to Briones Valley School (which is not in Briones Valley)) | 220 | Comment | ||
JEPS75506 | Castilleja affinis subsp. affinis | P. F. Yorks | 1974-5-19 | 161 | Contra Costa | ca 1.9 km s Bear Creek Rd on Hampton Rd in Hampton Rd Natural Reserve (n of Briones Reservoir) | 200 | Comment | ||
UC27158 | Castilleja ambigua subsp. ambigua | Jos. Burtt Davy | 1900-6-7 | 6666 | Contra Costa | Martinez | Comment | |||
JEPS100151 | Castilleja attenuata | G. Smick | 2003-4-8 | GAS 125 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC41755 | Castilleja attenuata | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
CDA41325 | Castilleja exserta subsp. exserta | D. G. Kelch | 2005-5-13 | 5 .239 | Contra Costa | Carquinez Strait Region; Martinez. South of oil refinery along railroad tracks in fragment of habitat. | Comment | |||
JEPS100149 | Castilleja exserta subsp. exserta | G. Smick | 2003-3-25 | GAS 78 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC27243 | Castilleja exserta subsp. exserta | H. P. Chandler | 1900-3-24 | Contra Costa | Briones Hills; Mount Diablo Region | Comment | ||||
UC41914 | Castilleja exserta subsp. exserta | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
JEPS100148 | Castilleja foliolosa | G. Smick | 2003-2-20 | GAS 48 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75507 | Castilleja foliolosa | P. F. Yorks | 1974-5-19 | 162 | Contra Costa | ca 1.6 km s Bear Creek Rd on Hampton Rd in Hampton Road Natural Reserve (n of Briones Reservoir) | 180 | Comment | ||
CDA41397 | Castilleja rubicundula subsp. lithospermoides | A. G. Murdock | 2003-6-24 | 114 | Contra Costa | Carquinez Strait; Near upper trail on north side of Mount Wanda, Martinez. | Comment | |||
JEPS100150 | Castilleja rubicundula subsp. lithospermoides | G. Smick | 2003-5-8 | GAS 185 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS121057 | Castilleja wightii | D. G. Kelch | 1999-6-23 | 99001 B | Contra Costa | Vaca Canyon along Alhambra Valley Road about 1.5 mile East of Pig Sale | Comment | |||
CAS-BOT-BC40515 | Caulanthus lasiophyllus | W. H. Brewer | 1862-4-24 | 987 | Contra Costa | Camp 68. Martinez. | 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 | ||
JEPS99959 | Centaurea calcitrapa | A. Langston | 2003-7-28 | AL 76 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111518 | Centaurea melitensis | D. G. Kelch | 2005-5-13 | 05 .281 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 66 | Comment | ||
JEPS75544 | Centaurea solstitialis | P. F. Yorks | 1974-8-10 | 362 | Contra Costa | ca 1.8 km s of Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Perserve, Briones Reservoir | 200 | Comment | ||
JEPS111969 | Centaurium davyi | Christopher Thayer | 1995-6-5 | Contra Costa | West of Pinole Peak | 274 | Comment | |||
CDA38378 | Centaurium tenuiflorum | D. G. Kelch | 2005-6-24 | 5 .388 | Contra Costa | Carquinez Strait Region; Franklin Canyon at McEwen Road. | Comment | |||
CAS-BOT-BC279185 | Centromadia pungens subsp. pungens | David D. Keck | 1933-11-2 | 2613 | Contra Costa | 3 mi. S. of Martinez on road to Pacheco | 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 | |||
UC523551 | Centromadia pungens subsp. pungens | David D. Keck | 1933-11-2 | 2613 | Contra Costa | 3 mi s Martinez (on road to Pacheco) | Comment | |||
JEPS111792 | Cerastium fontanum subsp. vulgare | D. G. Kelch | 2005-5-13 | 05 .248 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
JEPS111783 | Cerastium glomeratum | D. G. Kelch | 2003-3-21 | 03 .72 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS103081 | Cestrum parqui | Marck Menke | 1998-12-25 | 30 | Contra Costa | S of Martinez (along upper Alhambra Creek beside Alhambra Creek Trail); Briones Regional Park | Comment | |||
CDA23364 | Chenopodium californicum | D. G. Kelch, A. G. Murdock | 2004-3-5 | 4 .01 | Contra Costa | Carquinez Strait Region; Sky Ranch. Dutra Fire Road. Franklin Canyon. | Comment | |||
JEPS111800 | Chenopodium murale | D. G. Kelch | 2004-7-9 | 04 .308 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | Comment | ||
JEPS100056 | Chlorogalum pomeridianum | A. Langston | 2003-6-12 | AL 42 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75512 | Chlorogalum pomeridianum var. pomeridianum | P. F. Yorks | 1975-6-29 | 460 | Contra Costa | n. Briones Reservoir (ca. 1.5 km. s. of Bear Creek Rd. on Hampton Rd. in Hampton Rd. Natural Reserve); Hampton Rd. Natural Reserve | 200 | Comment | ||
UC22848 | Cicendia quadrangularis | W. H. Brewer | 1862-4-24 | 993 | Contra Costa | Martinez; near Camp 68 | Comment | |||
UC72145 | Cicendia quadrangularis | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
POM202440 | Cicuta bolanderi | J. W. Congdon | 1893-7-30 | s.n. | Contra Costa | Martinez. | Comment | |||
UC1041102 | Cicuta maculata var. bolanderi | J. W. Congdon | 1893-7-29 | Contra Costa | Martinez | Comment | ||||
UC20919 | Cicuta maculata var. bolanderi | Jos. Burtt Davy | 1900-6-7 | 6668 | Contra Costa | near Martinez | Comment | |||
UC20920 | Cicuta maculata var. bolanderi | Jos. Burtt Davy | 1900-6-7 | 6668 | Contra Costa | near Martinez | Comment | |||
JEPS75543 | Cirsium vulgare | P. F. Yorks | 1974-8-10 | 363 | Contra Costa | ca. 1.8 km. s Bear Creek Road (on Hampton Road in Hampton Road Natural Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99955 | Cirsium vulgare | A. Langston | 2003-7-28 | AL 75 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100006 | Clarkia affinis | G. Smick | 2003-4-29 | GAS 154 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111563 | Clarkia affinis | A. G. Murdock | 2004-5-28 | 273 | Contra Costa | Pinole Peak | 405 | Comment | ||
CDA9430 | Clarkia biloba | D. G. Kelch | 1999-6-23 | 99 .001-D | Contra Costa | Carquinez Strait; Vaca Canyon along Alhambra Valley Road about 1.5 mile East of Pig Sale. | Comment | |||
UC1197000 | Clarkia biloba | Joseph P. Tracy | 1935-7-6 | 14038 | Contra Costa | 4 mi sw Martinez; Vaca Canyon | 152 | Comment | ||
UC85528 | Clarkia biloba | Katharine Brandegee | 1907-7-4 | Contra Costa | between Martinez and Port Costa | 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 | ||
SBBG60245 | Clarkia concinna | L. G. Yates | 1895-1 | Contra Costa | Martinez | Comment | ||||
JEPS111555 | Clarkia concinna subsp. concinna | A. G. Murdock | 2003-6-2 | 80 | Contra Costa | Franklin Canyon - McHarry Ranch Rd. East side of road on bank above creek across from fire road gate. | 137 | Comment | ||
JEPS75483 | Clarkia concinna subsp. concinna | P. F. Yorks | 1975-6-10 | 432 | Contra Costa | ca. 1.9 km s Bear Creek Road (on Hampton Rd., n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
CDA38704 | Clarkia gracilis subsp. gracilis | D. G. Kelch | 2007-6-3 | 7 .43 | Contra Costa | East Bay; Along gated portion of Hampton Rd N of San Pablo Reservoir. | Comment | |||
CAS-BOT-BC172557 | Clarkia purpurea subsp. purpurea | Edw. L. Greene | 1889-5-1 | 32 | Contra Costa | Near Martinez | Comment | |||
JEPS111562 | Clarkia purpurea subsp. purpurea | A. G. Murdock | 2004-5-28 | 294 | Contra Costa | Pinole Peak | 405 | Comment | ||
JEPS75482 | Clarkia purpurea subsp. purpurea | P. F. Yorks | 1974-5-24 | 168 | Contra Costa | ca 1.7 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | Comment | |||
RSA60760 | Clarkia purpurea subsp. purpurea | Edward L. Greene | 1889-05 | s.n. | Contra Costa | Martinez | Comment | |||
CDA29803 | Clarkia purpurea subsp. quadrivulnera | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .263 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | 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 | |||
CDA9187 | Clarkia purpurea subsp. quadrivulnera | Christopher Thayer | 1995-6-5 | s.n. | Contra Costa | Carquinez Strait; W of Pinole Peak. | Comment | |||
JEPS111553 | Clarkia purpurea subsp. quadrivulnera | Christopher Thayer | 1995-5-20 | Contra Costa | Carquinez Straits Dr. near Ozol entrance gate | 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 | |||
CDA38067 | Clarkia unguiculata | A. G. Murdock | 2003-6-2 | 81 | Contra Costa | Carquinez Strait Region; Franklin Canyon - McHarry Ranch Rd. | Comment | |||
CHSC27728 | Clarkia unguiculata | Coleta Lawler | 1978-6-23 | 296 | Contra Costa | West of Concord on Alhambra Valley Road, 0.7 miles east of Bear Creek Road; roadcut. | Comment | |||
JEPS100002 | Clarkia unguiculata | G. Smick | 2003-5-20 | GAS 194 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111556 | Clarkia unguiculata | A. G. Murdock | 2003-6-2 | 81 | Contra Costa | Franklin Canyon - McHarry Ranch Rd | 126 | Comment | ||
JEPS75481 | Clarkia unguiculata | P. F. Yorks | 1974-6-16 | 175 | Contra Costa | 1.9 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | Comment | |||
UC1586096 | Clarkia unguiculata | Barbara Ertter with Travis Columbus | 1990-6-10 | 9105 | Contra Costa | w Pleasant Hill (hillside above junction of Spengler and Blue Oak trail, ne corner of park); Briones Regional Park, Briones Hills | 274 | Comment | ||
UC7853 | Claytonia exigua subsp. exigua | H. P. Chandler | 1900-3-24 | 588 | Contra Costa | Briones Hills; Mt. Diablo Region | Comment | |||
JEPS112036 | Claytonia parviflora | D. G. Kelch | 2003-3-21 | 03 .64 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS112034 | Claytonia parviflora subsp. parviflora | D. G. Kelch | 2003-3-21 | 03 .46 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | 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 | ||
JEPS112035 | Claytonia perfoliata subsp. perfoliata | D. G. Kelch | 2003-3-21 | 03 .54 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS99970 | Claytonia perfoliata subsp. perfoliata | S. O'Neil | 2003-2-18 | SEO 5 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1300963 | Claytonia perfoliata subsp. perfoliata | Helen K. Sharsmith | 1962-3-25 | 4910 | Contra Costa | hills between Happy Valley and Alhambra Valley; San Francisco Bay Region | 304 | Comment | ||
CAS-BOT-BC91355 | Clematis lasiantha | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley. | Comment | |||
CAS-BOT-BC91356 | Clematis lasiantha | V. Rattan | 1883-4-1 | s.n. | Contra Costa | Martinez. | Comment | |||
CAS-BOT-BC91357 | Clematis lasiantha | V. Rattan | 1883-4-1 | s.n. | Contra Costa | Martinez. | Comment | |||
RSA135362 | Clematis lasiantha | Volney Rattan | 1883-04 | s.n. | Contra Costa | Martinez. | Comment Read comments Jul 18 2011 |
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UC2031506 | Clematis lasiantha | Barbara Ertter with Travis Columbus | 1990-6-10 | 9104 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill ridge ENE of Briones Peak | Comment | |||
JEPS100147 | Collinsia heterophylla | G. Smick | 2003-4-3 | GAS 118 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS23273 | Collinsia heterophylla | Rimo Bacigalupi with G. T. Robbins | 1959-4-24 | 7043 | Contra Costa | 0.5 mi n Jct of Hampton Rd and Bear Creek Rd (along Hampton Rd, just n of summit) | 228 | Comment | ||
UC71983 | Collinsia sparsiflora | Chestnut and Drew | 1889-4-5 | Contra Costa | Martinez | Comment | ||||
JEPS100146 | Collinsia sparsiflora var. sparsiflora | G. Smick | 2003-3-25 | GAS 97 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC26651 | Collinsia sparsiflora var. sparsiflora | Harley P. Chandler | 1901-3-21 | 852 A | Contra Costa | Martinez | Comment | |||
JEPS75520 | Conium maculatum | P. F. Yorks | 1974-5-19 | 159 A | Contra Costa | 1.4 km s of Bear Creek Road (n of Briones Reservoir, on Hampton Road in Hampton Road Natural Preserve); Hampton Road Natural Preserve | 180 | Comment | ||
JEPS75521 | Conium maculatum | P. F. Yorks | 1974-5-19 | 159 B | Contra Costa | 1.4 km s of Bear Creek Road (n of Briones Reservoir, on Hampton Road in Hampton Road Natural Preserve); Hampton Road Natural Preserve | 180 | Comment | ||
JEPS100090 | Convolvulus arvensis | G. Smick | 2003-5-6 | GAS 169 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111678 | Conyza bonariensis | D. G. Kelch | 2003-8-13 | 03 .119 | Contra Costa | Martinez - Train Station | 2 | Comment | ||
JEPS99954 | Conyza bonariensis | A. Langston | 2003-9-16 | AL 89 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA21753 | Conyza canadensis | D. G. Kelch, A. G. Murdock | 2005-7-14 | 5 .463 | Contra Costa | Carquinez Strait Region; Arroyo del Hambre; Franklin Creek near Glen Frazier. | Comment | |||
JEPS75556 | Conyza canadensis | P. F. Yorks | 1975-9-6 | 494 | Contra Costa | on Hampton Road 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Prserve | 170 | Comment | ||
CDA7454 | Conyza sumatrensis | D. G. Kelch, A. G. Murdock | 2003-8-13 | 3 .119 | Contra Costa | Carquinez Strait; Martinez - Train Station | Comment | |||
CDA42363 | Cordylanthus pilosus subsp. pilosus | D. G. Kelch, Vince Guise | 2012-7-26 | 12 .23 | Contra Costa | Carquinez Strait.; Martinez. Summit of Shady Glen Rd on sandstone outcrop. | Comment | |||
CAS-BOT-BC209749 | Cornus glabrata | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra | Comment | |||
CAS-BOT-BC209750 | Cornus glabrata | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra | Comment | |||
JEPS75514 | Corylus californica | P. F. Yorks | 1975-3-9 | 376 | Contra Costa | N of Briones Reservoir, ca. 1.6 km S of Bear Creek Road on Hampton Road Hampton Road Natural Reserve | 200 | Comment | ||
CDA39608 | Corylus cornuta var. californica | D. G. Kelch | 2003-8-13 | 3 .126 | Contra Costa | Carquinez Strait; Vaca Canyon. | Comment | |||
JEPS111824 | Corylus cornuta var. californica | A. G. Murdock | 2004-4-30 | 261 | Contra Costa | Vaca Canyon | 165 | 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 | |||
UC31273 | Cotula coronopifolia | W. H. Brewer | 1862-4-25 | 993 | Contra Costa | Camp 68 Martinez | Comment | |||
UC31281 | Cotula coronopifolia | W. H. Brewer | 1862-4-24 | 993 | Contra Costa | salt marshes near Bay Martinez | Comment | |||
JEPS111820 | Crassula connata | A. G. Murdock | 2004-2-12 | 209 | Contra Costa | Martinez - Franklin Hills | 95 | Comment | ||
UC23230 | Cressa truxillensis | Jos. Burtt Davy | 1900-6-7 | 6678 | Contra Costa | Martinez | Comment | |||
JEPS100089 | Crocanthemum scoparium var. vulgare | G. Smick | 2003-4-1 | GAS 112 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA38798 | Crypsis schoenoides | D. G. Kelch | 2006-8-12 | 6 .377 | Contra Costa | Carquinez Strait; Martinez. Along Alhambra Creek near train station. | Comment | |||
JEPS100022 | Crypsis schoenoides | S. O'Neil | 2003-7-27 | SEO 42 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75511 | Cuscuta subinclusa | P. F. Yorks | 1975-7-31 | 481 | Contra Costa | ca 1.6 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
SEINET943390 | Cuscuta subinclusa | Joseph P. Tracy | 1932-1 | 10790 | Contra Costa | Franklin Canyon | Comment | |||
UC1197867 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 B | Contra Costa | Franklin Canyon | 152 | Comment | ||
UC1197871 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 D | Contra Costa | Franklin Canyon | 152 | Comment | ||
UC1197872 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 E | Contra Costa | Franklin Canyon | 152 | Comment | ||
UC562481 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 C | Contra Costa | Franklin Canyon | 152 | Comment | ||
UC562483 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 | Contra Costa | Franklin Canyon | 152 | Comment | ||
UC562677 | Cuscuta subinclusa | Joseph P. Tracy | 1932-9-10 | 10789 | Contra Costa | Franklin Canyon | 152 | Comment | ||
JEPS99953 | Cynara cardunculus | A. Langston | 2003-7-17 | AL 67 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100021 | Cynodon dactylon | S. O'Neil | 2003-6-24 | SEO 40 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100074 | Cynoglossum grande | S. O'Neil | 2003-2-25 | SEO 6 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111843 | Cynoglossum grande | D. G. Kelch | 2005-2-28 | 05 .10 | Contra Costa | Vaca Canyon Alhambra Valley Road | 165 | Comment | ||
JEPS100020 | Cynosurus echinatus | S. O'Neil | 2003-5-30 | SEO 36 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA9292 | Cyperus difformis | D. G. Kelch | 2006-9-15 | 6 .474 | Contra Costa | Carquinez Strait; Shell Ave., Martinez. Between Pine St. and Harborview Dr. | Comment | |||
SD175778 | Cyperus difformis | D. G. Kelch | 2006-9-15 | 06 474 | Contra Costa | Shell Ave., Martinez, between Pine St. and Harborview Dr. | 56 | Comment | ||
SEINET3840900 | Cyperus difformis | Unknown | 2006-9-15 | 6 .474 | Contra Costa | Martinez, Shell Avenue, between Pine Street and Harborview Drive | 60 | Comment | ||
CDA42439 | Cystopteris fragilis | D. G. Kelch, Daniel Weinstein | 2013-2-23 | 13 .013 | Contra Costa | Carquinez Strait; Muir Land Trust Property at Fernandez Ranch; SW Christie Rd. | Comment | |||
CDA26940 | Cytisus striatus | D. G. Kelch | 2007-4-27 | 7 .202 | Contra Costa | Carquinez Strait; Martinez; on hill NE of Hwy 4 at Alhambra Rd. | Comment | |||
CDA8355 | Cytisus striatus | D. G. Kelch | 2005-5-13 | 5 .272 | Contra Costa | Carquinez Strait; Tall hill in S Martinez, immediately N of Highway 4. | Comment Read comments Oct 30 2012 |
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SD243345 | Cytisus striatus | D. G. Kelch | 2007-4-27 | 07 202 | Contra Costa | Martinez; on hill NE of Hwy 4 @ Alhambra Road. | 79 | Comment | ||
SEINET10943763 | Cytisus striatus | D. G. Kelch | 2007-4-27 | Kelch 07 .202 | Unknown | Martinez: on hill NE of Hwy 4 at Alhambra Rd. | 80 | Comment | ||
JEPS100018 | Dactylis glomerata | S. O'Neil | 2003-5-8 | SEO 33 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100019 | Dactylis glomerata | A. Langston | 2003-8-26 | AL 82 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29567 | Danthonia californica | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .289 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CDA29514 | Daucus pusillus | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .275 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100136 | Daucus pusillus | G. Smick | 2003-5-13 | GAS 188 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111503 | Daucus pusillus | D. G. Kelch | 2005-5-13 | 05 .265 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS75509 | Daucus pusillus | P. F. Yorks | 1974-6-8 | 173 | Contra Costa | n. Briones Reservoir (ca. 1.6 km. s. of Bear Creek Rd. on Hampton Rd. in Hampton Rd. Natural Reserve); Hampton Rd. Natural Reserve | 180 | Comment | ||
JEPS112062 | Delphinium nudicaule | A. G. Murdock | 2004-4-30 | 243 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS99976 | Delphinium patens | G. Smick | 2003-3-25 | GAS 79 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC60233 | Deschampsia cespitosa subsp. beringensis | Jos. Burtt Davy | 1900-6-7 | 6667 | Contra Costa | near Martinez Martinez | Comment Read comments Sep 27 2007 |
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CDA31667 | Deschampsia danthonioides | D. G. Kelch, A. G. Murdock | 2005-3-25 | 05 .-095 | Contra Costa | Carquinez Strait Region; Fernandez Ranch. West of Christie Road, south of I-4 (behind golf course) and north of Pinole Peak. | Comment | |||
CDA39457 | Dichelostemma capitatum | D. G. Kelch | 2007-3-24 | 7 .092 | Contra Costa | Carquinez Strait; Ozol; between Port Costa and Martinez, near old brick quarry. | Comment | |||
JEPS75528 | Dichelostemma capitatum | P. F. Yorks | 1976-3-7 | 116 | Contra Costa | ca 2 km s Bear Creek Road (on Hampton Road, in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | 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 | |||
UC64062 | Dichelostemma capitatum | Harley P. Chandler | 1901-3-22 | 854 | Contra Costa | near Martinez; San Francisco Bay Region | Comment | |||
JEPS100060 | Dichelostemma capitatum subsp. capitatum | G. Smick | 2003-2-20 | GAS 45 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
POM276989 | Dichelostemma capitatum subsp. capitatum | Lyman Benson | 1931-3-18 | 2665 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
JEPS100059 | Dichelostemma congestum | G. Smick | 2003-5-8 | GAS 69 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA37269 | Dirca occidentalis | D. G. Kelch | 2010-1-17 | 10 .31-B | Contra Costa | Carquinez Strait Region; Upper North Fork of Rodeo Creek, immediately west of Cummings Skyway. | Comment | |||
CDA39313 | Disporum hookeri | A. G. Murdock | 2003-6-2 | 83 | Contra Costa | Carquinez Strait Region; Franklin Canyon - McHarry Ranch Rd. | Comment | |||
JEPS112508 | Disporum hookeri | A. G. Murdock | 2003-6-2 | 83 | Contra Costa | Franklin Canyon - McHarry Ranch Rd. | 137 | Comment | ||
CDA39011 | Dittrichia graveolens | D. G. Kelch | 2011-9-23 | 11 .75 | Contra Costa | Carquinez Strait Region; Martinez Train Station. | Comment | |||
JEPS128149 | Dittrichia graveolens | Eric Wrubel, Robert Steers | 2010-10-1 | NPS 1 | Contra Costa | Joh Muir National Historic Site, Martinez. Mount Wand trailhead. | Comment | |||
UCR198215 | Dittrichia graveolens | Dean Kelch, A. G. Murdock | 2005-11-3 | 05 .489 | Contra Costa | Carquinez Strait, entrance to Mt. Wanda | 37 | Comment | ||
JEPS112045 | Dodecatheon hendersonii | D. G. Kelch | 2003-3-21 | 03 .52 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS99973 | Dodecatheon hendersonii | S. O'Neil | 2003-3-11 | SEO 7 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
POM287494 | Dodecatheon hendersonii subsp. cruciatum | Lyman Benson | 1931-3-18 | 2666 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
CDA42719 | Dryopteris arguta | A. G. Murdock | 2004-2-12 | 205 | Contra Costa | Franklin Canyon - McHarry Ranch Road. | Comment | |||
CDA42720 | Dryopteris arguta | A. G. Murdock | 2004-2-12 | 205 | Contra Costa | Franklin Canyon - McHarry Ranch Road. | Comment | |||
JEPS100162 | Dryopteris arguta | A. Langston | 2003-6-19 | AL 50 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111939 | Dryopteris arguta | A. G. Murdock | 2004-2-12 | 205 | Contra Costa | Franklin Canyon - McHarry Ranch Rd. | 126 | Comment | ||
CDA2007 | Echinochloa crus-galli var. crus-galli | D. G. Kelch, A. G. Murdock | 2003-8-13 | 3 .121 | Contra Costa | Carquinez Strait Region; Martinez Marsh | Comment | |||
UCD37369 | Echinochloa crus-pavonis | Beecher Crampton | 1959-9-3 | 5451 | Contra Costa | Contra Costa County, 2 miles north of city of Orinda, Bear Creek, East Bay Municipal Utilities District Project. | Comment | |||
UCD60948 | Echinochloa crus-pavonis | Beecher Crampton | 1959-9-3 | 5451 | Contra Costa | 2 miles north of Orinda, Bear Creek, East Bay Munic. Distr. Project. | Comment | |||
CDA6124 | Elymus X hansenii | D. G. Kelch | 2007-5-12 | 7 .29 | Contra Costa | Carquinez Strait; Franklin Ridge, S of Hwy 4 at McEwen Rd. | Comment | |||
JEPS100017 | Elymus glaucus | S. O'Neil | 2003-5-8 | SEO 30 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
JEPS75484 | Epilobium brachycarpum | P. F. Yorks | 1974-10-13 | 372 | Contra Costa | on Hampton Rd ca 1.9 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
UC2042778 | Epilobium brachycarpum | Barbara Ertter | 1990-9-10 | 9637 | Contra Costa | Briones Regional Park, Briones Hills S of Martinez, eroded N-facing draw between Sindicich and Maricich lagoons. | 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 | ||
UC1784916 | Epilobium ciliatum subsp. ciliatum | Barbara Ertter with Laura Fujii | 1990-7-21 | 9401 | Contra Costa | Briones Regional Park, Briones Hills W of Pleasant Hill, at Bear Creek crossing on Homestead Valley trail | 274 | 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 | |||
JEPS111955 | Eremocarpus setiger | D. G. Kelch | 2004-7-16 | 04 .320 | Contra Costa | Martinez - South Pine St. Entrance to Rte 4 heading west | 70 | Comment | ||
JEPS99952 | Erigeron foliosus var. franciscensis | A. Langston | 2003-6-30 | AL 56 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75518 | Eriogonum nudum var. auriculatum | P. F. Yorks | 1975-7-18 | 475 -A | Contra Costa | ca. 1.7 km s on Hampton Road in Hampton Road Natural Preserve Bear Creek Road (n of Briones Reservoir) | 190 | Comment | ||
JEPS75519 | Eriogonum nudum var. auriculatum | P. F. Yorks | 1975-7-18 | 475 B | Contra Costa | on Hampton Rd ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Area | 190 | Comment | ||
JEPS75549 | Eriophyllum confertiflorum var. confertiflorum | P. F. Yorks | 1974-6-16 | 176 | Contra Costa | on Hampton Road 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99951 | Eriophyllum confertiflorum var. confertiflorum | G. Smick | 2003-5-13 | GAS 187 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29765 | Erodium botrys | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .266 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100038 | Erodium botrys | G. Smick | 2003-4-1 | GAS 102 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100095 | Erodium cicutarium | G. Smick | 2003-4-1 | GAS 105 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
JEPS75517 | Erodium cicutarium | P. F. Yorks | 1974-2-24 | 113 | Contra Costa | ca 1.9 km s Bear Creek Road on Hampton Road (n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
JEPS100094 | Erodium moschatum | G. Smick | 2003-4-1 | GAS 104 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1130318 | Erodium moschatum | R. W. Lundh | 1933-3-24 | 217 | Contra Costa | Vaca Canyon Concord Quad. | 152 | Comment | ||
UC106326 | Eryngium aristulatum var. aristulatum | unknown | 1893-7-29 | Contra Costa | Martinez | Comment | ||||
UC21040 | Eryngium aristulatum var. aristulatum | Jos. Burtt Davy | 1900-6-7 | 6660 | Contra Costa | near Martinez | Comment | |||
CDA32925 | Eryngium jepsonii | D. G. Kelch | 2009-5-24 | 9 .294 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
JEPS75473 | Eschscholzia californica | P. F. Yorks | 1974-2-24 | 112 | Contra Costa | ca 2 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
JEPS99964 | Eschscholzia californica | G. Smick | 2003-4-8 | GAS 133 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100064 | Eucalyptus globulus | A. Langston | 2003-7-24 | AL 72 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC35514 | Eucrypta chrysanthemifolia var. chrysanthemifolia | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
CDA18018 | Euphorbia oblongata | R. Fonseca | 1999-5-27 | PDR 1219265 | Contra Costa | Along Franklin Canyon Rd, Martinez. | 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 | |||
JEPS100098 | Euphorbia oblongata | A. Langston | 2003-6-19 | AL 93 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111951 | Euphorbia oblongata | D. G. Kelch | 2004-6-6 | 04 .224 | Contra Costa | Martinez - Train Station Downtown Martinez. Alhambra Creek near bay and railroad Station | 2 | Comment | ||
JEPS18166 | Euphorbia oblongata | Rimo Bacigalupi with G. T. Robbins | 1956-5-11 | 5641 | Contra Costa | 0.25 mi nw (above) Glen Frazer Station (on Santa Fe Railway, in Franklin Canyon); Franklin Canyon | 106 | Comment | ||
SJSU8143 | Euphorbia oblongata | L. W. Main | 1972-5-5 | Contra Costa | 2 mi W of Martinez in Franklin Canyon | Comment | ||||
UC1085269 | Euphorbia oblongata | Rimo Bacigalupi with G. T. Robbins | 1956-5-11 | 5641 | Contra Costa | 0.25 mi nw (above) Glen Frazer Station (on Santa Fe Railway, along roadside in Franklin Canyon); Franklin Canyon | 106 | Comment | ||
UC1087494 | Euphorbia oblongata | T. C. Fuller | 1958-7-30 | Contra Costa | 3 mi w of Martinez (State Highway 4); State Highway 4 | Comment | ||||
UC1276068 | Euphorbia oblongata | T. C. Fuller | 1959-6-25 | 2679 | Contra Costa | ca 4 mi w Martinez; Alhambra Valley | Comment | |||
UCR99454 | Euphorbia oblongata | L. C. Wheeler | 1958-8-26 | 7446 | Contra Costa | c. 2 mi. SW of Martinez, 0.3 mi. NW of Glen Frazer on Santa Fe; apparently Franklin Canyon, 1.7 mi. west of Martinez at limit on California Route 4 | Comment | |||
JEPS111957 | Euphorbia peplus | D. G. Kelch | 2005-3-11 | 05 .42 | Contra Costa | Martinez: Mt. Wanda. North side | 90 | Comment | ||
CDA32926 | Euphorbia spathulata | D. G. Kelch | 2009-5-24 | 9 .295 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
CDA34210 | Euphorbia spathulata | D. G. Kelch | 2011-5-28 | 11 .538 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
JEPS111697 | Eurybia radulina | D. G. Kelch | 2004-4-25 | 04 .116 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
CDA5267 | Filago californica | D. G. Kelch, A. G. Murdock | 2005-5-13 | 5 .278 | Contra Costa | Carquinez Strait Region; Martinez - West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS100135 | Foeniculum vulgare | A. Langston | 2003-7-28 | AL 79 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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-BC223860 | Frankenia salina | L. R. Abrams | 1916-7-1 | 5730 | Contra Costa | Near Martinez | 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 | ||
JEPS112503 | Fritillaria affinis | A. G. Murdock | 2004-4-30 | 262 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS75515 | Galium aparine | P. F. Yorks | 1976-4-11 | 505 a | Contra Costa | on Hampton Rd ca 1.4 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | Comment | |||
JEPS99947 | Galium aparine | S. O'Neil | 2003-3-11 | SEO 15 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
OBI70584 | Galium aparine | D. G. Kelch | 2007-3-24 | 7 .091 | Contra Costa | Ozol; between Port Costa and Martinez near old brick quarry | 52 | Comment | ||
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 | |||
UC964759 | Galium murale | Herbert L. Mason | 1944-3-17 | Contra Costa | Briones Hills | Comment | ||||
JEPS112103 | Galium parisiense | D. G. Kelch | 2003-3-21 | 03 .66 | 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 | ||
UC2013031 | Galium parisiense | Barbara Ertter with Travis Columbus | 1990-6-10 | 9107 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill; above junction of Spengler and Blue Oaks trails. | 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 | ||
JEPS75527 | Galium porrigens var. porrigens | P. F. Yorks | 1974-4-6 | 126 | Contra Costa | on Hampton Rd ca 1.4 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99945 | Galium porrigens var. porrigens | G. Smick | 2003-2-20 | GAS 51 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA1103 | Galium spurium | D. G. Kelch, A. G. Murdock | 2003-3-21 | 3 .076 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS112104 | Galium spurium | D. G. Kelch | 2003-3-21 | 03 .76 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS100016 | Gastridium ventricosum | G. Smick | 2003-4-29 | GAS 153 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS99997 | Genista monspessulana | G. Smick | 2003-5-30 | GAS 210 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC17121 | Geranium carolinianum | State Survey | 1862-4-26 | 998 | Contra Costa | near Martinez | Comment | |||
JEPS100093 | Geranium dissectum | S. O'Neil | 2003-2-18 | SEO 1 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111979 | Geranium dissectum | D. G. Kelch | 2003-3-21 | 03 .75 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS75472 | Geranium dissectum | P. F. Yorks | 1974-4-19 | 132 | Contra Costa | ca 1.5 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | Comment | |||
JEPS100092 | Geranium molle | G. Smick | 2003-4-1 | GAS 106 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111974 | Geranium molle | D. G. Kelch | 2004-4-25 | 04 .117 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
JEPS111980 | Geranium molle | D. G. Kelch | 2003-3-21 | 03 .68 | 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 | ||
JEPS111982 | Geranium robertianum | D. G. Kelch | 2005-5-13 | 05 .254 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS75513 | Gilia achilleifolia subsp. achilleifolia | P. F. Yorks | 1974-4-28 | 141 | Contra Costa | on Hampton Road ca 1.9 km s Bear Creek Road (n of Briones Reservoir, Hampton Road Natural Reserve); Hampton Road Natural Reserve, n of Briones Reservoir | 200 | Comment | ||
JEPS99990 | Gilia clivorum | G. Smick | 2003-3-25 | GAS 89 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC22422 | Glaux maritima | Jos. Burtt Davy | 1900-6-7 | 6665 | Contra Costa | near Martinez | Comment | |||
CDA27056 | Glycyrrhiza lepidota | D. G. Kelch, A. G. Murdock | 2004-6-6 | 4 .222 | Contra Costa | Carquinez Strait Region; Downtown Martinez. Alhambra Creek near bay and railroad station. | Comment | |||
JEPS112332 | Glycyrrhiza lepidota | Dean G. Kelch and Andrew G. Murdock | 2004-6-6 | 04 .222 | Contra Costa | Martinez; County: Contra Coasta; Downtown Martinez. Alhambra Creek near bay and railroad Station. | Comment | |||
JEPS112378 | Glycyrrhiza lepidota | Dean G. Kelch and Andrew G. Murdock | 2003-6-2 | 84 | Contra Costa | Martinez; County: Contra Costa; Near waterfront west end entrance. | Comment | |||
CDA5999 | Gnaphalium canescens subsp. beneolens | D. G. Kelch, A. G. Murdock | 2004-9-2 | 4 .345 | Contra Costa | Carquinez Strait Region; Martinez -West: Ozol Rock and Scenic Drive. Alhambra Road. South of Green Street. | Comment | |||
CDA6000 | Gnaphalium canescens subsp. beneolens | D. G. Kelch, A. G. Murdock | 2004-7-16 | 4 .318 | Contra Costa | Carquinez Strait Region; Martinez-South: Pine Street entrance to Route 4 heading west. | Comment | |||
CDA6044 | Gnaphalium luteoalbum | A. G. Murdock, D. G. Kelch | 2004-6-4 | 314 | Contra Costa | Carquinez Strait Region; Martinez - Train Station. | Comment | |||
CDA34248 | Grindelia camporum | D. G. Kelch | 2009-5-24 | 9 .303 | Contra Costa | Carquinez Strait; S of Ozol, W/SW of Martinez. | 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 | |||
JEPS111758 | Grindelia hirsutula | D. G. Kelch | 2005-5-13 | 05 .243 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
JEPS75516 | Grindelia hirsutula | P. F. Yorks | 1975-7-31 | 482 | Contra Costa | 2.5 km s Bear Creek Road (on Hampton Road, just n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
UC2013035 | Grindelia hirsutula | Barbara Ertter with Travis Columbus | 1990-6-10 | 9099 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill; trail heading down ridge on N side of Briones Peak, at junction with Spengler Trail. | Comment | |||
JEPS54107 | Guillenia lasiophylla | H. P. Chandler | 1900-3-24 | Contra Costa | Briones Hills Region of Mount Diablo | Comment | ||||
UC10944 | Guillenia lasiophylla | W. H. Brewer | 1862-4-24 | 987 | Contra Costa | Camp 68 Martinez | Comment | |||
UC10945 | Guillenia lasiophylla | W. H. Brewer | 1862-4-24 | 987 | Contra Costa | Martinez | Comment Read comments Feb 5 2010 |
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UC56947 | Guillenia lasiophylla | H. M. Hall | 1900-3-24 | 579 | Contra Costa | Briones Valley San Francisco Bay Region | Comment | |||
GH1170 | Hedeoma serpylloides | J. M. Bigelow | 1854-4-23 | Unknown | Martinez | Comment | ||||
UC32237 | Helenium bigelovii | Jos. Burtt Davy | 1900-6-7 | 6671 | Contra Costa | near Martinez | Comment | |||
UC469034 | Helenium bigelovii | J. W. Congdon | 1895-7-29 | Contra Costa | Martinez | Comment | ||||
UC80320 | Helenium bigelovii | J. W. Congdon | 1893-7-29 | Contra Costa | Martinez | Comment | ||||
JEPS100139 | Helianthella castanea | G. Smick | 2003-4-1 | GAS 115 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1069451 | Helianthella castanea | R. W. Lundh | 1933-3-20 | 216 | Contra Costa | 2 1/2 mi n Lawson Peak; Concord Quadrangle | 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 | |||
JEPS111842 | Heliotropium curassavicum | D. G. Kelch | 2004-7-9 | 04 .307 | Contra Costa | Muir grave Alhambra Creek, Martinez, Near Muir gravesite | 60 | 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 | |||
JEPS75546 | Helminthotheca echioides | P. F. Yorks | 1974-10-27 | 373 | Contra Costa | on Hampton Rd ca 1.8 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | 190 | Comment | ||
UC405440 | Hemizonia congesta subsp. luzulifolia | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
CDA31366 | Hemizonia pungens | D. G. Kelch | 2010-10-29 | 10 .441 | Contra Costa | Carquinez Strait; Rankin park just west of Martinez adjacent to parking lot. | Comment | |||
CDA38358 | Heracleum lanatum | A. G. Murdock | 2004-4-3 | 260 | Contra Costa | Vaca Canyon. | Comment | |||
JEPS111598 | Heracleum lanatum | A. G. Murdock | 2004-4-30 | 260 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS75522 | Heracleum lanatum | P. F. Yorks | 1974-5-19 | 160 A | Contra Costa | n. Briones Reservoir (ca. 1.7 km. s. of Bear Creek Rd. on Hampton Rd. in Hampton Road Natural Reserve); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS75523 | Heracleum lanatum | P. F. Yorks | 1974-5-19 | 160 B | Contra Costa | n. Briones Reservoir (ca. 1.7 km. s. of Bear Creek Rd. on Hampton Rd. in Hampton Road Natural Reserve); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS111700 | Hesperevax sparsiflora var. sparsiflora | D. G. Kelch | 2004-4-25 | 04 .124 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
JEPS111742 | Hesperevax sparsiflora var. sparsiflora | D. G. Kelch | 2005-3-25 | 05 .91 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 80 | Comment | ||
JEPS100155 | Hesperocnide tenella | G. Smick | 2003-4-29 | GAS 155 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111921 | Hesperocnide tenella | Dean G. Kelch and Andrew G. Murdock | 2003-6-2 | AGM 82 | Contra Costa | Franklin Canyon - McHarry Ranch Rd. | Comment | |||
JEPS111922 | Hesperocnide tenella | Dean G. Kelch and Andrew G. Murdock | 2004-3-5 | AGM 213 | Contra Costa | Martinez - Rankin Open Space. | Comment | |||
CDA25927 | Heteromeles arbutifolia | D. G. Kelch, A. G. Murdock | 2003-2-7 | 3 .038 | Contra Costa | Carquinez Strait Region; Franklin Canyon. | Comment | |||
JEPS112075 | Heteromeles arbutifolia | D. G. Kelch | 2003-2-7 | 03 .38 | Contra Costa | Franklin Canyon | 115 | Comment | ||
JEPS112086 | Heteromeles arbutifolia | D. G. Kelch | 2004-3-13 | 04 .38 | Contra Costa | Vaca Canyon. Alhambra Valley Road | 165 | Comment Read comments Sep 3 2013 |
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JEPS75475 | Heteromeles arbutifolia | P. F. Yorks | 1975-7-18 | 479 | Contra Costa | ca 1.5 km s Bear Creek Rd on Hampton Rd in Hampton Road Natural Preserve (n of Briones Reservoir) | 175 | Comment | ||
JEPS99982 | Heteromeles arbutifolia | G. Smick | 2003-2-20 | GAS 50 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100013 | Hirschfeldia incana | G. Smick | 2003-5-30 | GAS 208 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75529 | Hirschfeldia incana | P. F. Yorks | 1976-5-31 | 509 | Contra Costa | n. Briones Reservoir (ca. 2 km. s. of Bear Creek Rd. on Hampton Rd. in Hampton Natural Reserve); Hampton Natural Reserve | 200 | Comment | ||
CDA23596 | Holocarpha heermannii | D. G. Kelch | 2007-10-6 | 7 .63 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
CDA7976 | Holocarpha heermannii | D. G. Kelch, A. G. Murdock | 2003-8-13 | 3 .129 | Contra Costa | Carquinez Strait Region; Pig Sale | Comment | |||
CDA7978 | Holocarpha heermannii | A. G. Murdock, D. G. Kelch | 2002-7-2 | 67 | Contra Costa | Carquinez Strait Region; Mt. Wanda - Martinez. Crest of Mt. Wanda on north side of main fire road. | Comment | |||
JEPS100138 | Holocarpha heermannii | A. Langston | 2003-7-28 | AL 80 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
UC1619971 | Holocarpha heermannii | Barbara Ertter | 1990-9-10 | 9641 | Contra Costa | Briones Hills s of Martinez (throughout Briones Regional Park); Briones Regional Park, Briones Hills | Comment | |||
UC532123 | Holocarpha heermannii | David D. Keck | 1933-10-28 | 2605 | Contra Costa | 4.5 mi s Martinez (on road to Pacheco) | Comment | |||
JEPS112080 | Holodiscus discolor | D. G. Kelch | 2003-8-13 | 03 .125 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS99981 | Holodiscus discolor | A. Langston | 2003-6-12 | AL 40 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CAS-BOT-BC152592 | Holodiscus discolor var. discolor | V. Rattan | 1886-6-1 | s.n. | Contra Costa | Near Martinez | Comment | |||
CDA29576 | Hordeum brachyantherum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .288 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CHSC114266 | Hordeum brachyantherum | D. G. Kelch; Troy MacGregor | 2009-5-10 | 09 .288 | Contra Costa | Carquinez Strait: Fernandez Ranch in valley bottom along Christie Rd. | 76 | Comment | ||
JEPS100015 | Hordeum brachyantherum | S. O'Neil | 2003-5-8 | SEO 34 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD85625 | Hordeum depressum | P. B. Kennedy | 1929-4-24 | s.n. | Contra Costa | Corner of Franklin Canyon Road near Concord, near Soldiers Monument. | Comment | |||
JEPS100008 | Hordeum marinum | S. O'Neil | 2003-5-8 | SEO 27 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA32929 | Hordeum marinum subsp. gussoneanum | D. G. Kelch | 2009-5-24 | 9 .301 | Contra Costa | Carquinez Strait; S of Ozol, W/SW of Martinez. | Comment | |||
UCD85876 | Hordeum marinum subsp. gussoneanum | P. B. Kennedy | 1929-4-24 | s.n. | Contra Costa | Corner of Franklin Canyon Road near Concord, near Soldiers Monument. | Comment | |||
JEPS100007 | Hordeum murinum | G. Smick | 2003-3-27 | GAS 93 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75538 | Hordeum murinum subsp. leporinum | P. F. York | 1974-4-28 | 146 | Contra Costa | on Hampton Road ca 1.9 km s Bear Creek Road (n of Briones Reservoir, Hampton Road Natural Reserve); Hampton Road Natural Reserve, n of Briones Reservoir | 200 | Comment | ||
CAS-BOT-BC6224 | Horkelia frondosa | Edward Lee Greene | 1889-5-1 | s.n. | Contra Costa | Martinez | Comment | |||
JEPS100042 | Hypericum calycinum | A. Langston | 2003-6-23 | AL 54 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29489 | Hypochaeris glabra | D. G. Kelch, Troy MacGregor | 2009-5-1 | 09 .289-B | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
JEPS100182 | Hypochaeris glabra | G. Smick | 2003-3-27 | GAS 100 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75561 | Hypochaeris glabra | P. F. York | 1974-4-19 | 136 | Contra Costa | 1.7 km s of Bear Creek Rd Hampton Road; Hampton Road Natural Reserve. Briones Reservoir | 170 | Comment | ||
UC1041107 | Iva axillaris subsp. robustior | J. W. Congdon | 1893-7-29 | Contra Costa | Martinez | Comment | ||||
JEPS100045 | Juglans californica var. hindsii | G. Smick | 2003-5-13 | GAS 192 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
SJSU6440 | Juglans hindsii | C. O. Dudley | 1966-5-8 | 109 | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | 152 | Comment | ||
JEPS100044 | Juglans regia | G. Smick | 2003-5-30 | GAS 209 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100049 | Juncus bufonius | A. Langston | 2003-6-6 | AL 39 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112440 | Juncus bufonius | D. G. Kelch | 2004-4-25 | 04 .112 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez on Carquinez Dr | 28 | Comment | ||
CDA2696 | Juncus gerardi | Barbara Ertter, S. Matson | 2003-5-31 | 18175 | Contra Costa | Carquinez Strait; Martinez Regional Shoreline along Pickleweed Trail west of Arch Bridge. | 0 | Comment | ||
JEPS113079 | Juncus gerardi | Barbara Ertter, Steve Matson | 2003-5-31 | 18175 | Contra Costa | Martinez Regional Shoreline, brackish marsh along Pickleweed Trail west of Arch Bridge, | Comment | |||
RSA722467 | Juncus gerardi | Barbara Ertter, Steve Matson | 2003-5-31 | 18175 | Contra Costa | Martinez Regional Shoreline, brackish marsh along Pickleweed Trail west of Arch Bridge. | Comment | |||
SBBG122838 | Juncus gerardi | B. Ertter, S. Matson | 2003-5-31 | 18175 | Contra Costa | Pickleweed Trail W of Arch Bridge, Martinez Regional Shoreline | Comment | |||
UC1789175 | Juncus gerardi | Barbara Ertter, Steve Matson | 2003-5-31 | 18175 | Contra Costa | Martinez Regional Shoreline, brackish marsh along Pickleweed Trail west of Arch Bridge, | Comment | |||
SD241642 | Juncus gerardi subsp. gerardi | Barbara Ertter, Steve Matson | 2003-5-31 | 18175 | Contra Costa | Martinez Regional Shoreline, brackish marsh along Pickleweed Trail west of Arch Bridge. | Comment | |||
UCD141541 | Juncus gerardi subsp. gerardi | Barbara Ertter | 2003-5-31 | 18175 | Alameda | Martinez Regional Shoreline, along Pickleweed Trail west of Arch Bridge. | Comment | |||
CDA29782 | Juncus occidentalis | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .262 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100048 | Juncus patens | A. Langston | 2003-6-6 | AL 38 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100047 | Juncus phaeocephalus var. paniculatus | G. Smick | 2003-6-6 | GAS 211 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112452 | Juncus tenuis | D. G. Kelch | 2005-4-15 | 05 .134 | Contra Costa | Rodeo Creek East-West canyon feeding into Rodeo Creek | 120 | Comment | ||
JEPS112433 | Juncus xiphioides | D. G. Kelch | 2004-7-9 | 04 .307 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | Comment | ||
JEPS100145 | Kickxia elatine | A. Langston | 2003-7-24 | AL 73 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100181 | Lactuca serriola | A. Langston | 2003-8-26 | AL 85 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
RSA74883 | Lactuca serriola | Elroy Robinson | 1935-9-14 | s.n. | Contra Costa | Martinez | Comment | |||
JEPS100180 | Lactuca virosa | A. Langston | 2003-8-26 | AL 86 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
UC1618293 | Lagophylla ramosissima | Barbara Ertter | 1990-9-10 | 9636 | Contra Costa | eroded n-facing draw between Sindicich lagoon and Maricich lagoon (s of Martinez); Briones Regional Park, Briones Hills | 335 | Comment | ||
JEPS99988 | Lamarckia aurea | G. Smick | 2003-4-22 | GAS 140 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112476 | Lamium amplexicaule | D. G. Kelch | 2005-3-11 | 05 .34 | Contra Costa | Mt. Wanda - Martinez. Wanda. Fire road climbing North side of mountain | 90 | Comment | ||
UC579839 | Lamium amplexicaule | Annetta Carter | 1937-4-4 | 1230 | Contra Costa | about 10 mi e Pinole; Vaca Canyon | Comment | |||
UC1728009 | Lasthenia conjugens | R. Ornduff | 1998-5-10 | 10186 | Contra Costa | pasture on N side of Hwy 4 and e of I-80 | Comment | |||
JEPS111488 | Lasthenia glaberrima | Nancy Hillyard | 2004-5-18 | 884 | Contra Costa | Briones Park | Comment | |||
UC62999 | Lasthenia glabrata subsp. glabrata | H. M. Hall | 1901-3-21 | 1703 | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC213349 | Lathyrus jepsonii subsp. californicus | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley | Comment | |||
CAS-BOT-BC213350 | Lathyrus jepsonii subsp. californicus | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley | Comment | |||
CAS-BOT-BC213351 | Lathyrus jepsonii subsp. californicus | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley | Comment | |||
JEPS89027 | Lathyrus jepsonii var. californicus | Volney Rattan | 1887-5-22 | Contra Costa | Alhambra Valley | Comment | ||||
JEPS99995 | Lathyrus latifolius | G. Smick | 2003-5-30 | GAS 199 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS99993 | Lathyrus vestitus | A. Langston | 2003-6-19 | AL 51 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112323 | Lathyrus vestitus var. vestitus | Dean G. Kelch and Andrew G. Murdock | 2005-3-11 | 05 .037 | Contra Costa | Martinez - Franklin Hills; County: Contra Costa; Carq. Shoreline EBRP. Contra Costa County CA. West of Martinez Highschool. | Comment | |||
JEPS112342 | Lathyrus vestitus var. vestitus | Dean G. Kelch and Andrew G. Murdock | 2004-4-25 | 04 .120 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive; County: contra Costa; Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr. | Comment | |||
JEPS99994 | Lathyrus vestitus var. vestitus | G. Smick | 2003-3-13 | GAS 70 | Contra Costa | Mt. Wanda, Martinez, John Muir National Historic Site. | Comment | |||
UC1300852 | Lathyrus vestitus var. vestitus | Helen K. Sharsmith | 1962-4-18 | 4945 | Contra Costa | above Carquinez Straits (Crockett-Martinez road); San Francisco Bay Region | 60 | Comment | ||
JEPS100063 | Lavatera cretica | A. Langston | 2003-7-7 | AL 59 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75555 | Layia gaillardioides | P. F. Yorks | 1974-4-19 | 130 | Contra Costa | n of Briones Reservoir ca. 1.4 km s of Bear Creek Road; Hampton Road Natural Reserve | 170 | Comment | ||
UC30668 | Layia gaillardioides | H. P. Chandler | 1900-3-24 | Contra Costa | Briones Hills; Mount Diablo | Comment | ||||
CDA10019 | Layia hieracioides | D. G. Kelch | 2007-6-3 | 7 .429 | Contra Costa | East Bay; Along gated portion of Hampton Rd N of San Pablo Reservoir. | Comment | |||
JEPS100082 | Lepidium latifolium | A. Langston | 2003-6-6 | AL 34 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1535348 | Lepidium latifolium | Ernest L. Gordon | 1987-6-1 | Contra Costa | Martinez Regional Shoreline, across from the railroad depot, in park Martinez Regional Shoreline | Comment | ||||
UC10641 | Lepidium latipes | W. H. Brewer | 1862-4-24 | 985 | Contra Costa | Camp 68 Martinez | Comment | |||
JEPS104705 | Lepidium nitidum | John L. Morrison | 1937-3-6 | 1969 | Contra Costa | Bear Creek Canyon; Black Hills; San Pablo watershed area | Comment | |||
JEPS100081 | Lepidium nitidum var. nitidum | G. Smick | 2003-3-4 | GAS 60 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111855 | Lepidium nitidum var. nitidum | D. G. Kelch | 2003-2-7 | 03 .37 | Contra Costa | Franklin Canyon | 115 | Comment | ||
CDA29774 | Lepidium strictum | D. G. Kelch, A. G. Murdock | 2003-3-21 | 3 .044 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS111856 | Lepidium strictum | Dean G. Kelch and Andrew G. Murdock | 2003-3-21 | DGK 03 .044 | Contra Costa | Martinez-West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS78895 | Leymus X multiflorus | Edward Lee | 1935-8-13 | 1616 | Contra Costa | Vaca Canyon; roadside | Comment | |||
SEINET10925827 | Leymus X multiflorus | Edward Lee | 1935-8-13 | Lee 1616 | Contra Costa | With stolons. Open grassy roadside. Vaca Canyon. | Comment | |||
UC1103210 | Leymus X multiflorus | Joseph P. Tracy | 1932-9-10 | 10787 | Contra Costa | Franklin Canyon North Coast Ranges (head, on Pinole-Martinez Rd) | 152 | Comment | ||
UCD38560 | Leymus X multiflorus | Beecher Crampton | 1956-5-14 | 3424 | Contra Costa | 3.2 miles W of Martinez, on the road to Crockett. Above Suisun Bay. | Comment | |||
CDA31464 | Leymus triticoides | D. G. Kelch | 2009-5-24 | 9 .304 | Contra Costa | Carquinez Strait; S of Ozol, W/SW of Martinez. | Comment | |||
JEPS99987 | Leymus triticoides | S. O'Neil | 2003-7-27 | SEO 44 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111551 | Ligustrum lucidum | D. G. Kelch | 2005-5-13 | 05 .234 | Contra Costa | Martinez Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
JEPS100066 | Ligustrum ovalifolium | G. Smick | 2003-5-30 | GAS 196 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS128148 | Ligustrum ovalifolium | Eric Wrubel | 2010-10-1 | NPS 2 | Contra Costa | Joh Muir National Historic Site, Martinez. Mount Wand trailhead. | Comment | |||
CDA39643 | Limonium sinuatum | D. G. Kelch | 2011-10-23 | 11 .840B | Contra Costa | Carquinez Strait Region; Martinez Waterfront Park. | Comment | |||
JEPS112006 | Linanthus bicolor | D. G. Kelch | 2005-4-15 | 05 .131 | Contra Costa | Rodeo Creek East-West canyon feeding into Rodeo Creek | 120 | Comment | ||
CDA34184 | Linum bienne | D. G. Kelch | 2011-5-28 | 11 .537 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
CHSC114301 | Linum bienne | D. G. Kelch | 2011-5-28 | 11 .537 | Contra Costa | Carquinez Strait Region.: W. of Martinez. N of end of Hillside Pl. | 182 | 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 | ||
UC198752 | Linum lewisii | Chesnut and Drew | 1889-4-16 | Contra Costa | Martinez | Comment | ||||
JEPS112261 | Lithophragma affine | A. G. Murdock | 2004-4-30 | 259 | Contra Costa | Vaca Canyon | Comment | |||
JEPS112262 | Lithophragma affine | A. G. Murdock | 2004-4-30 | 265 | Contra Costa | Vaca Canyon | Comment | |||
JEPS112265 | Lithophragma affine | D. G. Kelch | 2005-3-11 | 05 .033 | Contra Costa | Franklin Canyon - McHarry Ranch Road.; McHarry Ranch Road off of Franklin Canyon Road | Comment | |||
JEPS75536 | Lithophragma affine | P. F. Yorks | 1975-5-15 | 397 | Contra Costa | N of Briones Reservoir (ca. 1.7 km S of Bear Creek Road on Hampton Road); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99949 | Lithophragma affine | G. Smick | 2003-4-3 | GAS 67 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC402493 | Lithophragma affine | Chestnut and Drew | 1889-4-16 | Contra Costa | Martinez | Comment | ||||
POM142564 | Lithophragma affine subsp. affine | H. P. Chandler | 1901-3-23 | 867 | Contra Costa | Martinez. Region of San Francisco Bay. | Comment Read comments Mar 6 2011 |
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POM274347 | Lithophragma affine subsp. affine | Lyman Benson | 1931-3-18 | 2663 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
CDA25418 | Lithophragma heterophyllum | A. G. Murdock, D. G. Kelch | 2004-4-3 | 240 | Contra Costa | Vaca Canyon. | Comment | |||
CDA25419 | Lithophragma heterophyllum | A. G. Murdock, D. G. Kelch | 2004-4-3 | 257 | Contra Costa | Vaca Canyon. | Comment | |||
CDA945 | Lithophragma heterophyllum | D. G. Kelch | 2006-5-4 | 6 .124 | Contra Costa | Carquinez Strait; Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | Comment | |||
CHSC107516 | 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 | ||
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 | |||
JEPS100141 | Logfia gallica | G. Smick | 2003-4-29 | GAS 152 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111698 | Logfia gallica | D. G. Kelch | 2004-4-25 | 04 .121 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
JEPS111757 | Logfia gallica | D. G. Kelch | 2005-5-13 | 05 .238 | Contra Costa | Martinez Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
JEPS75535 | Lolium multiflorum | P. F. Yorks | 1976-5-31 | 508 | Contra Costa | 1.3 to 1.9 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve (n of Briones Reservoir); , n of Briones Reservoir | 180 | Comment | ||
JEPS99986 | Lolium multiflorum | S. O'Neil | 2003-3-11 | SEO 17 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC769868 | Lolium multiflorum | R. F. Hoover | 1937-5-14 | 2107 | Contra Costa | Franklin Creek valley | Comment | |||
JEPS111626 | Lomatium caruifolium | D. G. Kelch | 2005-3-25 | 05 .81 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak on ridge East of Pinole Park | 115 | Comment | ||
JEPS111613 | Lomatium dasycarpum | D. G. Kelch | 2004-4-25 | 04 .126 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Scenic Dr. | 30 | Comment | ||
JEPS100134 | Lomatium utriculatum | G. Smick | 2003-3-25 | GAS 116 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
OBI70555 | Lomatium utriculatum | D. G. Kelch | 2007-3-24 | 7 .093 | Contra Costa | Ozol; between Port Costa and Martinez, near old brick quarry | Comment | |||
JEPS99996 | Lotus corniculatus | A. Langston | 2003-7-2 | AL 58 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75468 | Lotus scoparius | P. F. Yorks | 1975-5-15 | 402 | Contra Costa | n of Briones Reservoir (ca 1.5 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve) | Comment | |||
JEPS100073 | Lotus scoparius var. scoparius | G. Smick | 2003-5-30 | GAS 201 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29490 | Lotus wrangelianus | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .272 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100070 | Lotus wrangelianus | G. Smick | 2003-3-13 | GAS 87 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC15755 | Lupinus affinis | W. H. Brewer | 1862-4-25 | 996 | Contra Costa | Martinez | Comment | |||
UC15760 | Lupinus affinis | unknown | 996 | Contra Costa | Martinez | Comment | ||||
GH366671 | Lupinus albifrons | H. P. Chandler | 1900-3-24 | 586 | Unknown | Briones Hills | Comment | |||
JEPS75465 | Lupinus albifrons | P. F. Yorks | 1974-3-22 | 120 | Contra Costa | on Hampton Road ca 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve, n of Briones Reservoir | Comment | |||
UC127542 | Lupinus albifrons | H. P. Chandler | 1900-3-24 | 586 | Contra Costa | Briones Hills | Comment | |||
JEPS100072 | Lupinus bicolor | G. Smick | 2003-3-25 | GAS 71 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112345 | Lupinus bicolor | Dean G. Kelch and Andrew G. Murdock | 2004-4-25 | 04 .111 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive; County: contra Costa; West Martinez on Carquinez Dr. | Comment | |||
JEPS75466 | Lupinus bicolor | P. F. Yorks | 1975-4-27 | 386 | Contra Costa | on Hampton Road ca 1.6 km s Bear Creek Road (n of Briones Reservoir, in Hampton Road Natural Reserve); Hampton Road Natural Reserve, n of Briones Reservoir | Comment | |||
UCR12074 | Lupinus bicolor | Coleta A. Lawler | 1964-5-8 | 057 | 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 | ||
CDA6113 | Lupinus formosus | D. G. Kelch | 2007-5-12 | 7 .289 | Contra Costa | Carquinez Strait; Franklin Ridge, S of Hwy 4 at McEwen Rd. | Comment | |||
JEPS100071 | Lupinus formosus var. formosus | A. Langston | 2003-6-23 | AL 53 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2029110 | Lupinus formosus var. formosus | Barbara Ertter with Travis Columbus | 1990-6-10 | 9116 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill, SE of Alhambra Valley staging area | Comment | |||
JEPS112364 | Lupinus latifolius var. latifolius | Dean G. Kelch and Andrew G. Murdock | 2004-4-30 | 256 | Contra Costa | Vaca Canyon; County: Contra Costa; On steep south slope along road. | Comment | |||
UC1618312 | Lupinus latifolius var. latifolius | Barbara Ertter with Laura Fujii | 1990-7-21 | 9402 | Contra Costa | W of Pleasant Hill (Homestead Valley trail, at Bear Creek crossing; Briones Hills); Briones Regional Park | 274 | Comment | ||
CDA28918 | Lupinus microcarpus | D. G. Kelch, Troy MacGregor | 2009-5-24 | 9 .298 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
JEPS112346 | Lupinus microcarpus | Dean G. Kelch and Andrew G. Murdock | 2004-4-25 | 04 .110 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive; County: contra Costa; West Martinez on Carquinez Dr. | Comment | |||
UC73242 | Lupinus microcarpus var. densiflorus | Miss Carlotta Case | July, 1904 | Contra Costa | Muir Station | Comment | ||||
CDA27537 | Lupinus microcarpus var. microcarpus | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .224 | Contra Costa | Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
JEPS100117 | Lupinus microcarpus var. microcarpus | G. Smick | 2003-5-30 | GAS 198 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111540 | Lupinus microcarpus var. microcarpus | Dean G. Kelch and Andrew G. Murdock | 2005-5-6 | 05 .224 | Contra Costa | Franklin Canyon; County: Contra Costa; East of Christie Road. South of Route 4. Franklin Canyon, Contra Costa, CA. | Comment | |||
JEPS65413 | Lupinus pachylobus | E. L. Greene | 1887-4-15 | Contra Costa | Briones Bills; Briones Hills | Comment | ||||
JEPS100068 | Lupinus succulentus | G. Smick | 2003-5-1 | GAS 158 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75467 | Lupinus succulentus | P. F. Yorks | 1974-4-6 | 125 | Contra Costa | on Hampton Road ca 1.7 km s Bear Creek Road (in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve, n of Briones Reservoir | 180 | 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 | |||
POM290430 | Luzula comosa | Lyman Benson | 1931-3-18 | 2659 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
JEPS100046 | Luzula macrantha | G. Smick | 2003-4-8 | GAS 130 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site | Comment | |||
UC72374 | Luzula macrantha | Harley P. Chandler | 1901-3-22 | 851 | Contra Costa | Martinez | Comment | |||
JEPS100062 | Lythrum hyssopifolia | A. Langston | 2003-7-9 | AL 65 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112518 | Lythrum hyssopifolia | D. G. Kelch | 2004-6-6 | 04 .225 | Contra Costa | Martinez - Train Station Downtown Martinez. Alhambra Creek near bay and railroad Station. | 2 | Comment | ||
JEPS100179 | Madia elegans | A. Langston | 2003-7-9 | AL 62 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA1585 | Madia elegans subsp. densifolia | D. G. Kelch | 1998-10-2 | s.n. | Contra Costa | Carquinez Strait; Martinez. Along N side of Pine St Entrance to W HWY 4. | Comment | |||
JEPS111759 | Madia exigua | D. G. Kelch | 2005-5-13 | 05 .257 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
CDA29558 | Madia gracilis | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .27 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
CDA34201 | Madia gracilis | D. G. Kelch, D. A. Weinstein | 2011-5-28 | 11 .54 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
CDA8271 | Madia gracilis | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .222 | Contra Costa | Carquinez Strait; East of Christie Road. South of Route 4, Franklin Canyon. | Comment | |||
CHSC114300 | Madia gracilis | D. G. Kelch; D. A. Weinstein | 2011-5-28 | 11 .540 | Contra Costa | Carquinez Strait Region.: W. of Martinez. N of end of Hillside Pl. | 183 | Comment | ||
JEPS100178 | Madia gracilis | G. Smick | 2003-4-22 | GAS 142 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111538 | Madia gracilis | D. G. Kelch | 2005-5-6 | 05 .222 | Contra Costa | Franklin Canyon East of Christie Road. South of Route 4 | 127 | Comment | ||
CAS-BOT-BC343586 | Madia sativa | L. R. Abrams | 1916-7-1 | 5734 | Contra Costa | Martinez | Comment | |||
JEPS75563 | Madia sativa | P. F. Yorks | 1974-5-19 | 167 | Contra Costa | ca 1.0 km s Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve) | 180 | Comment | ||
POM53854 | Madia sativa | L. R. Abrams | 1916-7-1 | 5734 | Contra Costa | Martinez | Comment | |||
CDA35747 | Malvella leprosa | D. G. Kelch, Andrew G. Murdock | 2004-7-9 | 4 .306 | Contra Costa | Carquinez Strait; Alhambra Creek, Martinez, near Muir gravesite, Arroyo del Hambre. | Comment | |||
JEPS111541 | Malvella leprosa | A. G. Murdock | 2004-6-4 | 315 | Contra Costa | Martinez - Along creek at Martinez train station | 2 | Comment | ||
JEPS111545 | Malvella leprosa | D. G. Kelch | 2004-7-9 | 04 .306 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite | 60 | Comment | ||
CDA42228 | Marah fabacea | D. G. Kelch | 2003-3-21 | 3 .04 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | 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 | |||
JEPS111874 | Marah fabacea | D. G. Kelch | 2003-3-21 | 03 .40 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS75503 | Marah fabacea | P. F. Yorks | 1974-2-18 | 110 | Contra Costa | ca. 1.4 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hapmton Road Natural Reserve | 180 | Comment | ||
UC1122829 | Marah fabacea | R. W. Lundh | 1933-3-15 | 214 | Contra Costa | Vaca Canyon Concord Quadrangle | Comment | |||
JEPS99957 | Matricaria discoidea | G. Smick | 2003-3-27 | GAS 91 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100115 | Medicago arabica | G. Smick | 2003-5-8 | GAS 180 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100116 | Medicago polymorpha | G. Smick | 2003-4-1 | GAS 107 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
JEPS75470 | Medicago polymorpha | P. F. Yorks | 1975-5-15 | 395 -2 | Contra Costa | on Hampton Rd ca 1.5 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | Comment | |||
JEPS99985 | Melica californica | S. O'Neil | 2003-5-8 | SEO 31 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA32524 | Melica torreyana | D. G. Kelch, Andrew Murdock | 2003-3-21 | 3 .055 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS99984 | Melica torreyana | G. Smick | 2003-4-29 | GAS 156 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
UCD88832 | Melica torreyana | Beecher Crampton | 1956-5-14 | 3421 | Contra Costa | 2 miles west of Martinez. | Comment | |||
JEPS100114 | Melilotus indicus | G. Smick | 2003-5-20 | GAS 195 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA1109 | Melissa officinalis | D. G. Kelch | 2005-7-14 | 5 .462 | Contra Costa | Carquinez Strait Region; Arroyo del Hambre; Franklin Creek near Glen Frazier. | Comment | |||
JEPS112484 | Mentha spicata var. spicata | D. G. Kelch | 2004-4-30 | 04 .159 | Contra Costa | Alhambra Valley Along Alhambra Valley Road | 120 | Comment | ||
CDA31454 | Micropus californicus | D. G. Kelch | 2006-5-2 | 6 .21 | Contra Costa | Carquinez Strait; Fernandez Ranch; W. Christie Rd. | Comment | |||
CDA32927 | Micropus californicus | D. G. Kelch | 2009-5-24 | 9 .296 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
CDA33418 | Micropus californicus | D. G. Kelch | 2011-5-28 | 11 .542 | Contra Costa | Carquinez Strait Region.; W of Martinez. N of end of Hillside Pl. | Comment | |||
JEPS100177 | Micropus californicus | G. Smick | 2003-4-29 | GAS 149 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA8377 | Micropus californicus var. californicus | D. G. Kelch, A. G. Murdock | 2004-4-3 | 4 .155 | Contra Costa | Carquinez Strait Region; Mt. Wanda - Martinez | Comment | |||
CDA8378 | Micropus californicus var. californicus | D. G. Kelch, A. G. Murdock | 2004-4-25 | 4 .125 | Contra Costa | Carquinez Strait Region; Martinez - West: Ozol Rock and Scenic Drive. Hill southwest of large cottonwood. West of Martinez at gated end of Scenic Drive. | Comment | |||
JEPS111701 | Micropus californicus var. californicus | D. G. Kelch | 2004-4-25 | 04 .125 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
JEPS111703 | Micropus californicus var. californicus | D. G. Kelch | 2004-4-30 | 04 .155 | Contra Costa | Mt. Wanda - Martinez | 90 | Comment | ||
CAS-BOT-BC348650 | Micropus californicus var. subvestitus | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
CDA29517 | Microseris douglasii | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .285 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
SJSU10601 | Microseris douglasii | C. O. Dudley | 1966-5-8 | Contra Costa | Briones Hills, Reliez Valley, Lafayette | 152 | Comment | |||
JEPS111699 | Microseris douglasii subsp. douglasii | D. G. Kelch | 2004-4-25 | 04 .123 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Hill Southwest of large cottonwood. West of Martinez at gated end of Scenic Dr | 50 | Comment | ||
JEPS36137 | Microseris douglasii subsp. douglasii | R. F. Hoover | 1937-5-14 | 2109 | Contra Costa | Franklin Creek Valley | 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 | |||
JEPS75461 | Mimulus aurantiacus var. aurantiacus | P. F. Yorks | 1975-5-31 | 430 | Contra Costa | ca. 1.6 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Preserve | Comment | |||
UC76079 | Mimulus aurantiacus var. aurantiacus | Miss Carlotta Case | July, 1904 | Contra Costa | Muir Station | Comment | ||||
UC465577 | Minuartia californica | Chesnut and Drew | 1889-4-16 | Contra Costa | Martinez | Comment | ||||
UC2070482 | Minuartia douglasii | Gregg Weber | 2004-3-23 | Contra Costa | Briones Reservoir a little east of Hampton Road. | Comment | ||||
CAS-BOT-BC220509 | Monardella villosa | Katharine Brandegee | 1907-7-4 | s.n. | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC220513 | Monardella villosa | Katharine Brandegee | 1907-7-4 | s.n. | Contra Costa | Martinez | Comment | |||
JEPS100054 | Monardella villosa subsp. villosa | G. Smick | 2003-6-6 | GAS 215 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112466 | Monardella villosa subsp. villosa | A. G. Murdock | 2004-5-28 | 291 | Contra Costa | Pinole Peak | 405 | 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 | ||
UC104641 | Monardella villosa subsp. villosa | Katharine Brandegee | June 1905 | Contra Costa | Martinez | Comment | ||||
CAS-BOT-BC83286 | Myosurus minimus | H. L. Mason | 1932-3-20 | 6854 | Contra Costa | Briones road. | Comment | |||
UC634927 | Myosurus minimus | H. L. Mason | 1932-3-20 | 6854 | Contra Costa | Briones Road | Comment | |||
JEPS99983 | Nassella lepida | S. O'Neil | 2003-5-30 | SEO 37 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UCD87824 | Nassella lepida | Beecher Crampton | 1956-5-14 | 3422 | Contra Costa | 2 miles west of Martinez, on road to Crockett. | Comment | |||
CDA29507 | Nassella pulchra | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .278 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100037 | Nassella pulchra | S. O'Neil | 2003-3-11 | SEO 18 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC106833 | Navarretia pubescens | K. Brandegee | 1892-6-9 | Contra Costa | Martinez | Comment | ||||
JEPS112008 | Navarretia squarrosa | D. G. Kelch | 2004-7-9 | 04 .317 | Contra Costa | Ferndale Road Ferndale Road North of Alhambra Valley Road. Trail to west of road end. | 240 | Comment | ||
JEPS112009 | Navarretia squarrosa | Christopher Thayer | 1995-6-5 | Contra Costa | West of Pinole Peak | 274 | Comment | |||
JEPS75501 | Navarretia squarrosa | P. F. Yorks | 1975-6-29 | 462 | Contra Costa | ca 2 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
JEPS87936 | Navarretia squarrosa | Barbara Ertter with Laura Fujii | 1990-7-21 | 9398 | Contra Costa | w of Pleasant Hill (near junction of Briones Crest and Spengler trails); Briones Regional Park, Briones Hills | 396 | Comment | ||
UC1607552 | Navarretia squarrosa | Barbara Ertter with Laura Fujii | 1990-7-21 | 9398 | Contra Costa | w of Pleasant Hill (near junction of Briones Crest and Spengler trails); Briones Regional Park, Briones Hills | 396 | 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 | |||
CDA40363 | Nemophila heterophylla | A. G. Murdock | 2004-3-5 | 210 | Contra Costa | Carquinez Strait Region; Sky Ranch. | Comment | |||
JEPS100041 | Nemophila heterophylla | G. Smick | 2003-2-27 | GAS 54 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111832 | Nemophila heterophylla | A. G. Murdock | 2004-3-5 | 210 | Contra Costa | Sky Ranch Along fire road bank | 160 | Comment | ||
JEPS111834 | Nemophila heterophylla | A. G. Murdock | 2004-4-30 | 258 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS111835 | Nemophila heterophylla | D. G. Kelch | 2003-3-21 | 03 .56 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS75500 | Nemophila heterophylla | P. F. Yorks | 1974-4-6 | 128 | Contra Costa | on Hampton Road in Hampton Road Natural Reserve ca 1.4 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve, n of Briones Reservoir | 180 | Comment | ||
OBI70548 | Nemophila heterophylla | D. G. Kelch | 2007-3-24 | 7 .095 | Contra Costa | Ozol; between Port Costa and Martinez, near old brick quarry | 52 | Comment | ||
UC67127 | Nemophila heterophylla | Harley P. Chandler | 1901-3-22 | 850 | Contra Costa | between Martinez and Port Costa (Region of San Francisco Bay); , bet Martinez and Port Costa | Comment | |||
JEPS100012 | Nemophila maculata | G. Smick | 2003-5-5 | GAS 172 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC67147 | Nemophila menziesii | Harley P. Chandler | 1900-3-23 | 595 | Contra Costa | Briones Hills San Francisco Bay Region, Briones Hills | Comment | |||
JEPS111831 | Nemophila menziesii var. menziesii | D. G. Kelch | 2005-3-25 | 05 .96 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 115 | Comment | ||
JEPS111846 | Nemophila menziesii var. menziesii | D. G. Kelch | 2005-3-25 | 05 .84 | Contra Costa | Pinole Peak Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 250 | Comment | ||
JEPS112074 | Oemleria cerasiformis | D. G. Kelch | 2003-2-7 | 03 .35 | Contra Costa | Sky Ranch. Dutra Road path ~700-1000 ft. | 250 | Comment | ||
JEPS112085 | Oemleria cerasiformis | D. G. Kelch | 2004-3-5 | 04 .14 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
JEPS75476 | Oemleria cerasiformis | P. F. Yorks | 1974-2-24 | 111 | Contra Costa | ca 1.4 km s Bear Creek Rd on Hampton Rd in Hampton Road Natural Reserve (n of Briones Reservoir) | Comment | |||
JEPS99980 | Oemleria cerasiformis | G. Smick | 2003-2-20 | GAS 46 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
RSA128906 | Oemleria cerasiformis | Peter H. Raven | 1950-3-5 | 1409 | Contra Costa | Happy Valley Road, 2.8 miles above intersection with Upper Happy Valley road. | 244 | Comment | ||
RSA51235 | Oemleria cerasiformis | Peter H. Raven | 1950-3-5 | 1409 | Contra Costa | Happy Valley Road, 2.8 miles above intersection with Upper Happy Valley road. | 244 | 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 | |||
JEPS111550 | Olea europaea | D. G. Kelch | 2004-3-5 | 04 .1 | Contra Costa | Martinez - Rankin Open Space Rankin Park, Martinez, Contra Costa County, CA | 80 | Comment | ||
JEPS99963 | Orobanche uniflora | G. Smick | 2003-4-8 | GAS 128 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS121477 | Orobanche vallicola | Adam C. Schneider | 2013-10-12 | 316 | Contra Costa | Briones Regional Park, along north side of Beark Creek Trail, about 3/4 mile east of Oak Grove campground. | Comment | |||
JEPS121587 | Orobanche vallicola | Sam Young | 2013-8-5 | s. n. | Contra Costa | Briones Road, ~ 50 ft SW of intersection with Alhambra Valley Road, Martinez. | Comment | |||
POM15363 | Orthocarpus purpurascens | H. P. Chandler | 1901-3-22 | 849 | Contra Costa | Martinez. | Comment | |||
JEPS111599 | Osmorhiza berteroi | A. G. Murdock | 2004-4-30 | 263 | Contra Costa | Vaca Canyon | 165 | Comment | ||
UC1618306 | Osmorhiza berteroi | Barbara Ertter with Travis Columbus | 1990-6-10 | 9108 | Contra Costa | near stream crossing on Spengler Creek ne Briones Peak (ne corner of park, w of Pleasant Hill); Briones Regional Park, Briones Hills | 182 | Comment | ||
JEPS111578 | Oxalis pes-caprae | D. G. Kelch | 2003-3-21 | 03 .53 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
SJSU6411 | Papaver heterophyllum | G. C. Dudley | 1966-5-1 | 112 | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | Comment | |||
UC50508 | Parapholis incurva | Jos. Burtt Davy | 1900-6-7 | 6674 | Contra Costa | Martinez | Comment | |||
JEPS100036 | Paspalum dilatatum | S. O'Neil | 2003-9-16 | SEO 46 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA41866 | Pedicularis densiflora | D. G. Kelch, A. G. Murdock | 2003-3-21 | 3 .041 | Contra Costa | Carquinez Strait Region; Martinez; West: Ozol Rock and Scenic Drive. | Comment | |||
POM286383 | Pedicularis densiflora | Lyman Benson | 1931-3-18 | 2662 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
CDA42756 | Pellaea andromedifolia | A. G. Murdock | 2003-2-21 | 68 | Contra Costa | Carquinez Strait Region; Martinez; west border of Mt. Wanda property. | Comment | |||
CDA42757 | Pellaea andromedifolia | A. G. Murdock | 2004-4-3 | 247 | Contra Costa | Franklin Canyon - McHarry Ranch Road, near fire road entrance. | Comment | |||
JEPS112049 | Pellaea andromedifolia | D. G. Kelch | 2004-4-25 | 04 .107 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez on Scenic Dr. at Road Gate | 28 | Comment | ||
JEPS112051 | Pellaea andromedifolia | A. G. Murdock | 2004-4-30 | 247 | Contra Costa | Franklin Canyon - McHarry Ranch Rd | 126 | Comment | ||
JEPS112054 | Pellaea andromedifolia | A. G. Murdock | 2003-2-21 | 68 | Contra Costa | Mt. Wanda - Martinez Chaparral, west border of Mt. Wanda property. | 120 | Comment | ||
POM281783 | Pellaea andromedifolia | Lyman Benson | 1931-3-18 | 2667 | Contra Costa | Martinez | Comment | |||
UC1874997 | Pellaea andromedifolia | A. G. Murdock | 2004-2-13 | 1255 | Contra Costa | Martinez, McHarry Ranch Road, Franklin Canyon, at fire road entrance. | Comment | |||
JEPS111517 | Pellaea mucronata | D. G. Kelch | 2005-5-13 | 05 .280 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Ozol rock in chamise chaparral | 66 | Comment | ||
UC34652 | Pentachaeta alsinoides | Chesnut and Drew | 1889-4-16 | Contra Costa | Martinez | Comment | ||||
JEPS100161 | Pentagramma triangularis subsp. triangularis | S. O'Neil | 2003-4-8 | SEO 20 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100133 | Perideridia kelloggii | A. Langston | 2003-7-9 | AL 63 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA9188 | Petrorhagia dubia | Christopher Thayer | 1995-6-5 | s.n. | Contra Costa | Carquinez Strait; W of Pinole Peak. | Comment | |||
JEPS111781 | Petrorhagia dubia | Christopher Thayer | 1995-6-5 | Contra Costa | West of Pinole Peak | 274 | Comment | |||
UC672410 | Phacelia ciliata var. ciliata | Herbert L. Mason | 1929-3-31 | 5139 | Contra Costa | Briones Road Hills northeast of Mount Diablo | Comment | |||
CDA381 | Phacelia imbricata | D. G. Kelch | 2007-6-3 | 7 .432 | Contra Costa | East Bay; Along gated portion of Hampton Rd N of San Pablo Reservoir. | Comment | |||
JEPS111837 | Phacelia imbricata subsp. imbricata | A. G. Murdock | 2004-5-28 | 275 | Contra Costa | Pinole Peak | 405 | Comment | ||
JEPS75508 | Phacelia imbricata subsp. imbricata | P. F. Yorks | 1975-5-31 | 427 | Contra Costa | on Hampton Rd ca 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | 180 | Comment | ||
UC1228354 | Phacelia imbricata subsp. imbricata | L. R. Heckard | 1956-7-17 | 805 | Contra Costa | Hampton Rd about 1 mi ne junction with Bear Creek road (n of Lafayette); Briones Hills | 213 | Comment | ||
UC672349 | Phacelia tanacetifolia | Herbert L. Mason | 1929-3-31 | 5140 | Contra Costa | hills n Mt. Diablo (Briones Rd) | Comment | |||
JEPS100005 | Phalaris aquatica | S. O'Neil | 2003-5-30 | SEO 35 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC768492 | Phalaris minor | R. F. Hoover | 1937-5-14 | 2108 | Contra Costa | Franklin Creek Valley | Comment | |||
CDA29524 | Phalaris paradoxa | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .28 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
JEPS100003 | Philadelphus | G. Smick | 2003-5-1 | GAS 157 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112007 | Phlox gracilis | D. G. Kelch | 2005-3-25 | 05 .88 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak. | 115 | Comment | ||
JEPS99989 | Phlox gracilis | G. Smick | 2003-3-25 | GAS 80 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA22381 | Phoradendron macrophyllum | D. G. Kelch, A. G. Murdock | 2005-5-13 | 5 .235 | Contra Costa | Carquinez Strait Region; Martinez. South of oil refinery along railroad tracks in fragment of habitat. | Comment | |||
CDA23776 | Phoradendron macrophyllum | D. G. Kelch | 2007-10-6 | 7 .633 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
CDA7905 | Phoradendron macrophyllum | D. G. Kelch, A. G. Murdock | 2005-1-16 | 5 .035 | Contra Costa | Carquinez Strait; Dutra fire road. | Comment | |||
JEPS111926 | Phoradendron serotinum subsp. macrophyllum | Dean G. Kelch and Andrew G. Murdock | 2005-5-13 | DGK 05 .235 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat. | Comment | |||
JEPS111927 | Phoradendron serotinum subsp. tomentosum | Dean G. Kelch and Andrew G. Murdock | DGK 05 .035 | Contra Costa | Martinez - Franklin Hills. Carq. Shoreline EBRP. Contra Costa County CA. West of Martinez High School. | Comment | ||||
JEPS111929 | Phoradendron serotinum subsp. tomentosum | Dean G. Kelch and Andrew G. Murdock | 2003-3-21 | DGK 03 .038B | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive. | Comment | |||
CAS-BOT-BC260888 | Phragmites australis | A. D. E. Elmer | 1903-7-1 | 4541 | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC260889 | Phragmites australis | A. D. E. Elmer | 1903-7-1 | 4541 | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC260891 | Phragmites australis | J. W. Congdon | 1893-7-29 | s.n. | Contra Costa | Martinez | Comment | |||
POM199098 | Phragmites australis | A. D. E. Elmer | 1903-07 | 4541 | Contra Costa | Martinez | Comment | |||
UC311199 | Phragmites australis | A. D. E. Elmer | July 1903 | 4541 | Contra Costa | Martinez | Comment | |||
CDA32621 | Piptatherum miliaceum | A. G. Murdock, D. G. Kelch | 2004-6-4 | 316 | Contra Costa | Carquinez Strait Region; Martinez - Train Station. | Comment | |||
CDA31452 | Plagiobothrys bracteatus | D. G. Kelch | 2006-5-2 | 6 .211 | Contra Costa | Carquinez Strait; Fernandez Ranch; W. Christie Rd. | Comment | |||
JEPS111848 | Plagiobothrys bracteatus | D. G. Kelch | 2005-3-25 | 05 .93 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 80 | Comment | ||
JEPS111847 | Plagiobothrys nothofulvus | D. G. Kelch | 2005-3-25 | 05 .86 | Contra Costa | Pinole Peak Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 250 | Comment | ||
JEPS111489 | Plagiobothrys undulatus | Nancy Hillyard | 2004-5-18 | 886 | Contra Costa | Briones Park | Comment | |||
JEPS22058 | Plantago coronopus | G. Thomas Robbins | 1958-7-13 | 3899 | Contra Costa | n end Berrellesa Street, Martinez; Carquinez Strait | Comment | |||
JEPS22059 | Plantago coronopus | G. Thomas Robbins | 1958-7-13 | 3899 | Contra Costa | n end Berrellesa Street, Martinez; Carquinez Strait | Comment | |||
UCR263544 | Plantago coronopus | Barbara Ertter | 1990-10-24 | 9684 | Contra Costa | San Francisco Bay Region, Martinez Regional Shoreline on Carquinez Strait | 2 | Comment | ||
JEPS111997 | Plantago erecta | D. G. Kelch | 2003-3-21 | 03 .74 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS99965 | Plantago lanceolata | G. Smick | 2003-5-30 | GAS 203 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112000 | Plantago major | D. G. Kelch | 2004-6-6 | 04 .227 | Contra Costa | Martinez - Train Station Downtown Martinez. Alhambra Creek near bay and railroad Station. Large perennial to 65 cm. In wet areas. | 2 | Comment | ||
UC28020 | Plantago maritima var. juncoides | W. H. Brewer | 1862-4-25 | 997 | Contra Costa | Martinez | Comment | |||
UC28022 | Plantago maritima var. juncoides | Jos. Burtt Davy | 1900-6-7 | 6670 | Contra Costa | near Martinez | Comment | |||
JEPS112002 | Platanus racemosa | D. G. Kelch | 2003-8-13 | 03 .122 | Contra Costa | Arroyo del Hambre Along Alhambra Creek E of Mt Wanda. w/ AGM | 74 | Comment | ||
JEPS112003 | Platanus racemosa | D. G. Kelch | 2004-4-25 | 04 .106 | Contra Costa | Arroyo del Hambre Along Alhambra Creek in Martinez | 74 | Comment | ||
UC367125 | Platanus racemosa | J. G. Lemmon and wife | June 1883 | Contra Costa | John Muir's farm Martinez | Comment | ||||
JEPS100158 | Plectritis brachystemon | G. Smick | 2003-4-3 | GAS 119 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111775 | Plectritis macrocera | D. G. Kelch | 2005-3-25 | 05 .83 | Contra Costa | Pinole Peak Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 250 | Comment | ||
JEPS75498 | Plectritis macrocera | P. F. Yorks | 1975-4-10 | 379 | Contra Costa | 1.9 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve, n or Briones Reservoir Hampton Road Natural Reserve | 200 | Comment | ||
UC65024 | Plectritis macrocera | Miss Carlotta Case | July, 1904 | Contra Costa | Muir Station | Comment | ||||
UC400145 | Pleuropogon californicus | Ynes Mexia | 1929-4-21 | 2388 | Contra Costa | junction of Franklin Canyon | Comment | |||
UCD90166 | Pleuropogon californicus | P. B. Kennedy | 1929-4-21 | s.n. | Contra Costa | near Concord, corner of Franklin Canyon Road, by Soldier's Monument. | Comment | |||
CAS-BOT-BC260944 | Pleuropogon californicus var. californicus | Ynes Mexia | 1929-4-21 | 2388 | Contra Costa | Junction of Franklin Canyon | Comment | |||
CAS-BOT-BC260945 | Pleuropogon californicus var. californicus | Ynes Mexia | 1929-4-21 | 2388 | Contra Costa | Junction of Franklin Canyon | Comment | |||
UCD90164 | Pleuropogon californicus var. californicus | P. B. Kennedy | 1929-4-21 | s.n. | Contra Costa | Near Concord, corner of Franklin Canyon Road, by Soldier's Monument. | Comment | |||
UC485228 | Pluchea odorata var. odorata | H. M. Hall | 1916-8-16 | 10272 | Contra Costa | Martinez San Francisco Bay Region | 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 | |||
CDA946 | Poa howellii | D. G. Kelch | 2006-5-4 | 6 .127 | Contra Costa | Carquinez Strait; Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | Comment | |||
CHSC107517 | Poa howellii | D. G. Kelch | 2006-5-4 | 06 .127 | Contra Costa | Coast Range: Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | 162 | Comment | ||
JEPS111505 | Pogogyne serpylloides | D. G. Kelch | 2005-5-13 | 05 .267 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS112475 | Pogogyne serpylloides | D. G. Kelch | 2005-3-25 | 05 .78 | Contra Costa | Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 150 | Comment | ||
CDA34157 | Polycarpon tetraphyllum | D. G. Kelch, D. A. Weinstein | 2011-6-3 | 11 .569 | Contra Costa | Carquinez Strait Region.; Martinez. | Comment | |||
JEPS99991 | Polygonum arenastrum | A. Langston | 2003-9-16 | AL 88 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS99992 | Polygonum arenastrum | G. Smick | 2003-5-8 | GAS 176 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
RSA74882 | Polygonum arenastrum | Elroy Robinson | 1935-9-14 | s.n. | Contra Costa | Martinez | Comment | |||
CDA31465 | Polygonum aviculare subsp. buxiforme | D. G. Kelch | 2006-8-12 | 6 .376 | Contra Costa | Carquinez Strait; Martinez. Along Alhambra Creek near train station. | Comment | |||
JEPS121072 | Polygonum aviculare subsp. depressum | Dean G. Kelch and Andrew G. Murdock | 2005-8-7 | DGK 05 .454 | Solano | Southampton Marsh. Benicia State Recreation Area, upper marsh brackish and tidal. | Comment | |||
CDA23558 | Polygonum aviculare subsp. neglectum | D. G. Kelch | 2007-10-6 | 7 .632 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
JEPS112022 | Polygonum hydropiperoides | Dean G. Kelch and Andrew G. Murdock | 2004-6-6 | DGK 04 .228 | Contra Costa | Martinez - Train Station. Downtown Martinez. Alhambra Creek near bay and railroad Station. | Comment | |||
CDA42731 | Polypodium calirhiza | D. G. Kelch | 2004-3-5 | 4 .004 | Contra Costa | Carquinez Strait Region; Rankin Park Open Space, Martinez. | Comment | |||
CDA42732 | Polypodium calirhiza | A. G. Murdock | 2003-2-21 | 71 | Contra Costa | Carquinez Strait Region; Martinez; on top of north-facing hill above train tunnel on Mt. Wanda. | Comment | |||
JEPS100159 | Polypodium calirhiza | G. Smick | 2003-6-6 | GAS 217 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
JEPS112032 | Polypodium calirhiza | D. G. Kelch | 2004-3-5 | 04 .4 | Contra Costa | Martinez - Rankin Open Space Rankin Park, Martinez | 68 | Comment | ||
UC33886 | Polypogon imberbis | Jos. Burtt Davy | 1900-6-7 | 6662 | Contra Costa | near Martinez; near Martinez | Comment Read comments Mar 22 2006 |
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JEPS100034 | Polypogon monspeliensis | A. Langston | 2003-6-6 | AL 36 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC50634 | Polypogon monspeliensis | Jos. Burtt Davy | 1900-6-7 | 6672 | Contra Costa | near Martinez; near Martinez | Comment | |||
JEPS111937 | Polystichum munitum | D. G. Kelch | 2005-3-25 | 05 .78 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 150 | Comment | ||
JEPS100004 | Populus fremontii | A. Langston | 2003-9-16 | AL 91 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112250 | Populus fremontii | D. G. Kelch | 2004-4-26 | 04 .129-B | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | Comment | |||
JEPS112254 | Populus fremontii subsp. fremontii | D. G. Kelch | 2005-5-13 | 05 .236 | Contra Costa | Martinez South of oil refinery along Railroad tracks | Comment | |||
JEPS112077 | Potentilla anserina subsp. pacifica | D. G. Kelch | 2003-8-13 | 03 .107 | Contra Costa | Martinez Marsh | 0 | Comment | ||
UC72980 | Potentilla anserina subsp. pacifica | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
UCD122080 | Proboscidea lutea | S. C. Harvey | 1946-9-23 | Contra Costa | Martinez, California. | Comment | ||||
JEPS111535 | Prunus cerasifera | D. G. Kelch | 2005-5-6 | 05 .219 | Contra Costa | Franklin Canyon East of Christie Road. South of Route 4.. | 127 | 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 | ||
JEPS99978 | Prunus dulcis | G. Smick | 2003-2-18 | GAS 63 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112096 | Prunus subcordata | D. G. Kelch | 2005-3-26 | 05 .99 | Contra Costa | Pinole Peak Fernandez Ranch. South side - road from Perreria Road to Pinole Peak Ridge | 268 | Comment | ||
UC12809 | Prunus subcordata | H. P. Chandler | 1900-3-24 | Contra Costa | Briones Hills Region of Mount Diablo | Comment | ||||
UC64518 | Prunus subcordata | H. M. Hall | 1900-3-24 | Contra Costa | Briones Hills; San Francisco Bay region | 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 | |||
JEPS111725 | Pseudognaphalium beneolens | D. G. Kelch | 2004-7-9 | 04 .304 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive; Martinez along Alhambra Drive | 3 | Comment | ||
JEPS111729 | Pseudognaphalium beneolens | D. G. Kelch | 2004-7-16 | 04 .318 | Contra Costa | Martinez - South Pine St. Entrance to Rte 4 heading west | 70 | Comment | ||
JEPS111736 | Pseudognaphalium beneolens | D. G. Kelch | 2004-9-2 | 04 .345 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Steep road-cut. Alhambra Road. South of Green St. | 3 | Comment | ||
JEPS111514 | Pseudognaphalium californicum | D. G. Kelch | 2005-5-13 | 05 .277 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 66 | Comment | ||
JEPS75547 | Pseudognaphalium californicum | P. F. Yorks | 1975-7-5 | 467 | Contra Costa | ca 1.5 mi s Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir) | 180 | Comment | ||
JEPS111714 | Pseudognaphalium luteoalbum | D. G. Kelch | 2004-6-6 | 04 .223 | Contra Costa | Martinez - Train Station Downtown Martinez. | 2 | Comment | ||
JEPS75564 | Pseudognaphalium luteoalbum | P. F. Yorks | 1974-10-27 | 374 -1 | Contra Costa | 2.0 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir, in Hampton Road Natural Reserve); Northern coast, Hampton Road Natural Reserve | Comment | |||
JEPS75548 | Pseudognaphalium ramosissimum | P. F. Yorks | 1975-8-29 | 491 | Contra Costa | on Hampton Road ca 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Preserve | 180 | Comment | ||
JEPS95763 | Pseudognaphalium stramineum | Dianne Lake | 1999-7-9 | Contra Costa | along S side of road coming up from middle of golf course Franklin Canyon; Hercules | 121 | Comment | |||
JEPS100175 | Psilocarphus tenellus | G. Smick | 2003-5-8 | GAS 179 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
CAS-BOT-BC148643 | Ptelea crenulata | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
CAS-BOT-BC148644 | Ptelea crenulata | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Valley | Comment | |||
CAS-BOT-BC148647 | Ptelea crenulata | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
JEPS21816 | Ptelea crenulata | Marjory A. Hayden | 1958-5-16 | Contra Costa | 2 mi s Martinez (Franklin Canyon Road) | Comment | ||||
JEPS99948 | Ptelea crenulata | G. Smick | 2003-4-8 | GAS 127 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
SJSU5754 | Ptelea crenulata | C. O. Dudley | 1966-5-1 | 103 | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | 152 | Comment | ||
UC2029093 | Ptelea crenulata | Barbara Ertter with Travis Columbus | 1990-6-10 | 9110 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill, on Spengler Trail NE of Briones Peak. | Comment | |||
JEPS111935 | Pteridium aquilinum | A. G. Murdock | 2004-4-30 | 244 | Contra Costa | Vaca Canyon On north side of road along creek | 165 | Comment | ||
JEPS112012 | Pterostegia drymarioides | Dean G. Kelch and Andrew G. Murdock | 2004-4-25 | DGK 04 .108 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive. West Martinez on Scenic Dr. at Road Gate. | Comment | |||
JEPS112099 | Pyracantha crenatoserrata | D. G. Kelch | 2005-5-13 | 05 .246 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
CDA21816 | Quercus agrifolia | D. G. Kelch | 2007-3-24 | 7 .083 | Contra Costa | Carquinez Strait; Ozol; between Port Costa and Martinez, near old brick quarry. | Comment | |||
CDA31284 | Quercus agrifolia | D. G. Kelch, Troy McGregor | 2010-2-7 | 10 .030-B | Contra Costa | Carquines Strait; W of Martinez in hills. | Comment | |||
CDA33514 | Quercus agrifolia | D. G. Kelch, Troy McGregor | 2010-10-3 | 10 .412 | Contra Costa | Carquinez Strait; Hornbeck trail, west of Martinez. | Comment | |||
JEPS100001 | Quercus agrifolia | S. O'Neil | 2003-3-11 | SEO 13 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75530 | Quercus agrifolia | P. F. Yorks | 1975-4-10 | 381 | Contra Costa | on Hampton Rd ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS100000 | Quercus douglasii | S. O'Neil | 2003-3-11 | SEO 16 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111508 | Quercus douglasii | D. G. Kelch | 2005-5-13 | 05 .270 | Contra Costa | Martinez - South Tall hill in South Martinez and North of I-4. Oak Savannah, Disturbed | 96 | 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 | ||
CDA1330 | Quercus kelloggii | D. G. Kelch | 2004-9-2 | 04 .330-B | Contra Costa | Carquinez Strait; Franklin Canyon, along McHarry Ranch Rd. | Comment Read comments Mar 11 2011 |
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CDA23635 | Quercus kelloggii | D. G. Kelch | 2007-10-6 | 7 .629 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
JEPS111963 | Quercus kelloggii | D. G. Kelch | 2004-9-2 | 04 .330B | Contra Costa | Franklin Canyon - McHarry Ranch Rd. McHarry Ranch Road. | 126 | Comment | ||
JEPS99999 | Quercus kelloggii | S. O'Neil | 2003-3-11 | SEO 11 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC2042780 | Quercus kelloggii | Barbara Ertter with Travis Columbus | 1990-6-10 | 9115 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill, SE Alhambra Valley staging area | Comment | |||
A343169 | Quercus lobata | G. Engelmann & C. S. Sargent | 1880-10-18 | Unknown | Martinez | Comment | ||||
A343282 | Quercus lobata | A. Eastwood | 1894-05-01 - 1894-06-01 | Unknown | Martinez | Comment | ||||
CDA23636 | Quercus lobata | D. G. Kelch | 2007-10-6 | 7 .628 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
JEPS75531 | Quercus lobata | P. F. Yorks | 1976-8-5 | 512 | Contra Costa | n of Briones (2.4 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve) | 200 | 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 | |||
CAS-BOT-BC362446 | Rafinesquia californica | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
JEPS111763 | Rafinesquia californica | D. G. Kelch | 2005-5-13 | 05 .260 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
UC584417 | Rafinesquia californica | Univ. of Calif., Hort. Genetics | 1937-1 | 564 | Contra Costa | Briones Hills | Comment | |||
JEPS99974 | Ranunculus californicus | S. O'Neil | 2003-2-18 | SEO 3 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
POM268431 | Ranunculus californicus | Lyman Benson | 1931-3-18 | 2664 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
UC1300986 | Ranunculus californicus | Helen K. Sharsmith | 1962-3-25 | 4912 | Contra Costa | hills between Happy Valley and Alhambra Valley; San Francisco Bay Region | 304 | Comment | ||
CDA922 | Ranunculus hebecarpus | D. G. Kelch | 2006-5-4 | 6 .125 | Contra Costa | Carquinez Strait; Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | Comment | |||
UC480966 | Ranunculus hebecarpus | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
JEPS99975 | Ranunculus muricatus | G. Smick | 2003-4-29 | GAS 147 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100009 | Raphanus raphanistrum | G. Smick | 2003-4-8 | GAS 132 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75497 | Rhamnus californica | P. F. Yorks | 1975-5-31 | 424 | Contra Costa | ca 1.6 km s Bear Creek Road on Hampton Road in Hamption Natural Reserve (n of Briones Reservoir) | 180 | Comment | ||
JEPS112066 | Rhamnus californica subsp. californica | D. G. Kelch | 2003-3-21 | 03 .69 | 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 | ||
CDA9186 | Rhamnus crocea | Christopher Thayer | 1995-6-5 | s.n. | Contra Costa | Carquinez Strait; W of Pinole Peak. | Comment | |||
JEPS112064 | Rhamnus crocea | Christopher Thayer | 1995-6-5 | Contra Costa | West of Pinole Peak | 274 | Comment | |||
JEPS112065 | Rhamnus crocea | A. G. Murdock | 2004-5-28 | 290 | Contra Costa | Pinole Peak | 405 | Comment | ||
JEPS95251 | Rhamnus tomentella | Steve Edwards | 1995-9-22 | Contra Costa | Briones Regional Park, Bear Creek Entrance, near junction of trails to archery range and lagoons | Comment | ||||
JEPS111590 | Rhus trilobata | D. G. Kelch | 2005-3-26 | 05 .98 | Contra Costa | Pinole Peak Fernandez Ranch. South side - road from Perreria Road to Pinole Peak Ridge. Rare shrub up to 1.5 ms | 150 | Comment | ||
CDA8368 | Ribes californicum | D. G. Kelch, A. G. Murdock | 2005-1-16 | 5 .001 | Contra Costa | Carquinez Strait; Dutra fire road. | Comment | |||
JEPS75496 | Ribes californicum | P. F. York | 1974-2-3 | 107 | Contra Costa | 1.4 km. s Bear Creek Road (on Hampton Road, N of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
RSA128347 | Ribes californicum | Peter H. Raven | 1950-3-5 | 1408 | Contra Costa | Happy Valley Road, 2.8 miles above intersection with Upper Happy Valley road. | 244 | Comment | ||
CDA25524 | Ribes californicum var. californicum | D. G. Kelch, A. G. Murdock | 2003-2-7 | 3 .036 | Contra Costa | Carquinez Strait Region; Franklin Canyon. | Comment | |||
JEPS100039 | Ribes californicum var. californicum | S. O'Neil | 2003-2-25 | SEO 9 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111984 | Ribes californicum var. californicum | D. G. Kelch | 2004-3-5 | 04 .12 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
JEPS111986 | Ribes menziesii | D. G. Kelch | 2005-2-28 | 05 .8 | Contra Costa | Vaca Canyon Vaca Canyon Alhambra Valley Road Bay Forest road cut with Arbutus | 165 | Comment | ||
JEPS111987 | Ribes menziesii | D. G. Kelch | 2005-3-25 | 05 .80 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak. | 150 | 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 | |||
JEPS100080 | Rorippa nasturtium-aquaticum | S. O'Neil | 2003-8-6 | SEO 45 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112081 | Rosa californica | D. G. Kelch | 2003-8-13 | 03 .123 | Contra Costa | Vaca Canyon | 165 | 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 | |||
JEPS66120 | Rubus ulmifolius var. inermis | Pat Watters | 1971-6-9 | Contra Costa | vacant lot at Ferry and Green Streets Martinez | Comment | ||||
JEPS75477 | Rubus ursinus | P. F. Yorks | 1975-4-10 | 382 -2 | Contra Costa | on Hampton Road in Hampton Road Natural Reserve ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve, n of Briones Reservoir | 170 | Comment | ||
JEPS99977 | Rubus ursinus | G. Smick | 2003-6-6 | GAS 212 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
SJSU5858 | Rubus ursinus | C. O. Dudley | 1966-5-1 | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | 152 | Comment | |||
JEPS75495 | Rumex acetosella | P. F. Yorks | 1976-5-31 | 510 | Contra Costa | ca 1.4 km s Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS99966 | Rumex acetosella | G. Smick | 2003-5-6 | GAS 175 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112019 | Rumex conglomeratus | Dean G. Kelch and Andrew G. Murdock | 2005-5-13 | DGK 05 .247 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat. | Comment | |||
JEPS99969 | Rumex crispus | A. Langston | 2003-6-23 | AL 55 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29534 | Rumex pulcher | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .281 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CDA34275 | Rumex pulcher | D. G. Kelch | 2009-5-24 | 9 .299 | Contra Costa | Carquinez Strait; S of Ozol, W/SW of Martinez. | Comment | |||
JEPS99967 | Rumex pulcher | G. Smick | 2003-5-30 | GAS 205 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
CDA29768 | Rupertia physodes | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .267 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100112 | Rupertia physodes | A. Langston | 2003-6-12 | AL 41 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75463 | Rupertia physodes | P. F. Yorks | 1975-5-31 | 421 | Contra Costa | ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | Comment | |||
SJSU5703 | Rupertia physodes | C. O. Dudley | 1966-5-1 | 113 a | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | 152 | Comment | ||
UC1594172 | Rupertia physodes | Jerry Powell | 1991-6-21 | 1608 | Contra Costa | along creek well away from water Briones Regional Park | Comment | |||
JEPS111537 | Salix laevigata | D. G. Kelch | 2005-5-6 | 05 .221 | Contra Costa | Franklin Canyon; East of Christie Road. South of Route 4. | Comment | |||
JEPS112253 | Salix laevigata | D. G. Kelch | 2005-3-11 | 05 .038 | Contra Costa | Martinez - Franklin Hills; Carquinez Shoreline EBRP. West of Martinez High School. | Comment | |||
JEPS112255 | Salix laevigata | D. G. Kelch | 2005-5-13 | 05 .244 | Contra Costa | Martinez South of oil refinery along Railroad tracks | Comment | |||
SJSU6174 | Salix laevigata | C. O. Dudley | 1966-4-4 | 74 | Contra Costa | Reliez Valley, Briones Hills, N of Lafayette | Comment | |||
CDA39557 | Salix lasiolepis | D. G. Kelch | 2005-3-11 | 5 .038 | Contra Costa | Carquinez Strait Region; Martinez - Franklin Hills. Carquinez Shoreline EBRP. West of Martinez High School. | Comment | |||
JEPS112248 | Salix lasiolepis | A. G. Murdock | 2004-2-12 | 208 | Contra Costa | Franklin Canyon; Along Franklin Canypn east of McHarry Ranch Road | Comment | |||
JEPS75492 | Salix lasiolepis | P. F. Yorks | 1975-12-17 | 502 | Contra Costa | n of Briones Reservoir (ca. 1 km s of Bear Creek Rd. on Hampton Rd.); Hampton Road Natural Reserve | 170 | Comment | ||
JEPS75493 | Salix lasiolepis | P. F. Yorks | 1976-1-31 | 503 | Contra Costa | n of Briones Reservoir (ca. 1 km. s of Bear Creek Rd. on Hampton Rd.); Hampton Road Natural Reserve | 170 | Comment | ||
JEPS75494 | Salix lasiolepis | P. F. Yorks | 1976-1-31 | 505 | Contra Costa | n of Briones Reservoir (ca. 1 km s of Bear Creek Rd. on Hampton Rd.); Hampton Road Natural Reserve | 170 | Comment | ||
UC1196652 | Salix lasiolepis | Joseph P. Tracy | 1932-9-10 | 10786 | Contra Costa | Franklin Canyon Northern Coast Ranges (head) | 152 | Comment | ||
JEPS100053 | Salvia mellifera | G. Smick | 2003-3-27 | GAS 94 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100122 | Sambucus mexicana | G. Smick | 2003-4-29 | GAS 150 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75504 | Sambucus mexicana | P. F. Yorks | 1974-5-10 | 153 | Contra Costa | on Hampton Rd. ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
JEPS75505 | Sambucus mexicana | P. F. Yorks | 1975-5-3 | 422 | Contra Costa | on Hampton Rd. ca 1.7 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
UC139299 | Sambucus mexicana | Katharine Brandegee | 1907-7-4 | Contra Costa | marshes near Martinez | Comment | ||||
JEPS121564 | Sambucus nigra subsp. caerulea | Adam C. Schneider | 2013-10-12 | 317 | Contra Costa | Briones Regional Park, along north side of Beark Creek Trail, about 3/4 mile east of Oak Grove campground. | Comment | |||
JEPS111610 | Sanicula bipinnata | D. G. Kelch | 2003-4-3 | 03 .373 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez. | 118 | 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 | |||
CDA38533 | Sanicula bipinnatifida | D. G. Kelch | 2005-5-6 | 5 .227 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | 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 | |||
JEPS111603 | Sanicula bipinnatifida | D. G. Kelch | 2003-3-21 | 03 .50 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS111611 | Sanicula bipinnatifida | D. G. Kelch | 2004-3-5 | 04 .6 | Contra Costa | Martinez - Rankin Open Space | 56 | Comment | ||
JEPS100130 | Sanicula crassicaulis | G. Smick | 2003-3-3 | GAS 62 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111604 | Sanicula crassicaulis | D. G. Kelch | 2003-3-21 | 03 .57 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
POM288025 | Sanicula crassicaulis | Lyman Benson | 1931-3-18 | 2660 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
CDA7922 | Satureja douglasii | D. G. Kelch, A. G. Murdock | 2005-1-16 | 5 .003 | Contra Costa | Carquinez Strait; Dutra fire road. | Comment | |||
JEPS100052 | Satureja douglasii | G. Smick | 2003-6-6 | GAS 213 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75491 | Satureja douglasii | P. F. Yorks | 1975-7-5 | 469 | Contra Costa | on Hampton Road ca 1.8 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Reserve | Comment | |||
JEPS99950 | Saxifraga californica | S. O'Neil | 2003-2-25 | SEO 8 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100129 | Scandix pecten-veneris | G. Smick | 2003-3-27 | GAS 110 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75490 | Scandix pecten-veneris | P. F. Yorks | 1974-4-19 | 134 | Contra Costa | 2 km s of Bear Creek Road (n of Briones Reservoir, on Hampton Road in Hampton Road Natural Reserve); Hampton Road Natural Reserve | 200 | Comment | ||
CAS-BOT-BC111379 | Schoenoplectus acutus var. occidentalis | LeRoy Abrams | 1916-7-29 | 6304 | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC111462 | Schoenoplectus californicus | LeRoy Abrams | 1916-7-29 | 6305 | Contra Costa | Martinez | Comment | |||
CDA39116 | Scirpus californicus | D. G. Kelch | 2004-6-6 | 4 .229 | Contra Costa | Carquinez Strait Region; Downtown Martinez. Alhambra Creek near bay and railroad station. | Comment | |||
JEPS111892 | Scirpus californicus | D. G. Kelch | 2004-6-6 | 04 .229 | Contra Costa | Martinez - Train Station Downtown Martinez. Alhambra Creek near bay and railroad Station | 2 | Comment | ||
JEPS111886 | Scirpus cernuus | D. G. Kelch | 2003-8-13 | 03 .120 | Contra Costa | Martinez Marsh | 0 | 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 | |||
JEPS111898 | Scirpus microcarpus | D. G. Kelch | 2004-7-9 | 04 .308 | Contra Costa | Arroyo del Hambre Alhambra Creek, Martinez, Near Muir gravesite. | 60 | Comment | ||
JEPS100143 | Scrophularia californica subsp. californica | G. Smick | 2003-4-3 | GAS 122 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100051 | Scutellaria tuberosa | G. Smick | 2003-4-1 | GAS 113 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC35993 | Senecio hydrophilus | Jos. Burtt Davy | 1900-6-7 | 6669 | Contra Costa | near Martinez | Comment | |||
CDA7666 | Senecio sylvaticus | D. G. Kelch, A. G. Murdock | 2005-5-13 | 5 .274 | Contra Costa | Carquinez Strait Region; Martinez - West: Ozol Rock and Scenic Drive. | Comment | |||
JEPS111511 | Senecio sylvaticus | D. G. Kelch | 2005-5-13 | 05 .274 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 66 | Comment | ||
JEPS100173 | Senecio vulgaris | G. Smick | 2003-3-25 | GAS 84 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100174 | Senecio vulgaris | G. Smick | 2003-5-1 | GAS 162 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111875 | Sequoia sempervirens | D. G. Kelch | 2004-3-5 | 04 .2 | Contra Costa | Martinez - Rankin Open Space Rankin Park, Martinez, Contra Costa County, CA. Sapling waif to 2 ms. In shade of Canyon. Probably seeded from nearby horticultural planting. | 27 | 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 | |||
JEPS111785 | Silene gallica | D. G. Kelch | 2004-4-30 | 04 .153 | Contra Costa | Mt. Wanda - Martinez | 115 | Comment Read comments Oct 13 2009 |
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JEPS111791 | Silene gallica | D. G. Kelch | 2005-5-13 | 05 .242 | Contra Costa | Martinez. South of oil refinery along Railroad tracks in fragment of habitat | 28 | Comment | ||
CDA28920 | Silybum marianum | D. G. Kelch, Troy MacGregor | 2009-5-24 | 9 .297 | Contra Costa | Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . | Comment | |||
JEPS100172 | Silybum marianum | G. Smick | 2003-5-15 | GAS 193 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111851 | Sinapis arvensis | A. G. Murdock | 2004-2-12 | 207 | Contra Costa | Franklin Canyon east of McHarry Ranch Road | 100 | Comment | ||
JEPS100077 | Sisymbrium officinale | A. Langston | 2003-6-19 | AL 49 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100078 | Sisymbrium officinale | G. Smick | 2003-5-30 | GAS 207 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100079 | Sisymbrium officinale | A. Langston | 2003-6-19 | AL 48 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CHSC24717 | Sisyrinchium bellum | G. Strang | 1976-4-13 | 12 | Contra Costa | Hills directly S.W. of archery range in Briones Park. | 182 | 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 | |||
JEPS75489 | Sisyrinchium bellum | P. F. Yorks | 1974-4-28 | 139 | Contra Costa | 1.5 km s of Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | 160 | Comment | ||
CDA39383 | Smilacina racemosa | A. G. Murdock | 2004-4-3 | 245 | Contra Costa | Vaca Canyon. | Comment | |||
JEPS112505 | Smilacina racemosa | A. G. Murdock | 2004-4-30 | 245 | Contra Costa | Vaca Canyon | 165 | Comment | ||
CDA39388 | Smilacina stellata | A. G. Murdock | 2004-4-3 | 246 | Contra Costa | Vaca Canyon. | Comment | |||
JEPS112504 | Smilacina stellata | A. G. Murdock | 2004-4-30 | 246 | Contra Costa | Vaca Canyon | 165 | Comment | ||
JEPS100154 | Solanum umbelliferum | G. Smick | 2003-3-13 | GAS 68 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75486 | Solanum umbelliferum | P. F. Yorks | 1974-3-22 | 118 | Contra Costa | 1.8 km s of Bear Creek Road on Hampton Road (in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve | 180 | Comment | ||
POM280561 | Solanum umbelliferum | Lyman D. Benson | 1931-3-18 | 2658 | Contra Costa | Martinez; Mt Range: South Coast; Watershed: Sacramento River. | 91 | Comment | ||
UC2042781 | Solanum umbelliferum | Barbara Ertter with Travis Columbus | 1990-6-10 | 9109 | Contra Costa | NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill, on Spengler Trail NE of Briones Peak | Comment | |||
JEPS100171 | Solidago velutina subsp. californica | A. Langston | 2003-6-19 | AL 47 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75542 | Solidago velutina subsp. californica | P. F. Yorks | 1975-9-6 | 495 | Contra Costa | on Hampton Road ca 1.4 km s Bear Creek Road beyond entrance gate to Hampton Road Nature Reserve (n of Briones Reservoir); beyond entrance gat to Hampton Road Nature Reserve, Briones | 170 | Comment | ||
UC1199320 | Solidago velutina subsp. californica | Joseph P. Tracy | 1932-9-10 | 10788 | Contra Costa | e Pinole (head of Franklin Canyon); North Coast Ranges, head of Franklin Canyon | 152 | Comment | ||
JEPS100170 | Soliva sessilis | G. Smick | 2003-4-8 | GAS 123 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29496 | Sonchus asper | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .269 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | 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 | |||
JEPS100168 | Sonchus oleraceus | G. Smick | 2003-3-27 | GAS 99 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111779 | Spergula arvensis | A. G. Murdock | 2004-3-5 | 214 | Contra Costa | Martinez - Rankin Open Space Along fire road at north end of park | 80 | Comment | ||
JEPS100086 | Spergularia rubra | A. Langston | 2003-9-16 | AL 87 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75488 | Stachys ajugoides var. rigida | P. F. Yorks | 1975-5-31 | 426 | Contra Costa | ca. 1.5 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Preserve | 160 | Comment | ||
UC70569 | Stachys ajugoides var. rigida | Miss Carlotta Case | July, 1904 | Contra Costa | Muir Station | Comment | ||||
JEPS100087 | Stellaria media | S. O'Neil | 2003-2-18 | SEO 2 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111782 | Stellaria media | D. G. Kelch | 2003-3-21 | 03 .58 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
UC13617 | Stellaria nitens | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
CDA144 | Stephanomeria exigua | D. G. Kelch, D. A. Weinstein | 2007-8-26 | 7 .553 | Contra Costa | Carquinez Strait; Ozol Rock, W Martinez. | 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 | ||
CAS-BOT-BC422914 | Stylomecon heterophylla | Volney Rattan | 1883-4-1 | s.n. | Contra Costa | Martinez | Comment | |||
CAS-BOT-BC422916 | Stylomecon heterophylla | Volney Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
JEPS75474 | Stylomecon heterophylla | P. F. Yorks | 1975-5-15 | 396 | Contra Costa | on Hampton Road ca 1.9 km s of Bear Creek Road in Hampton Road Natural Reserve (n of Briones Reservoir); , n of Briones Reservoir | Comment | |||
RSA135424 | Stylomecon heterophylla | Volney Rattan | 1883-04 | s.n. | Contra Costa | Martinez. | Comment | |||
UC30066 | Stylomecon heterophylla | E. R. Drew | 1889-4-26 | Contra Costa | Martinez | Comment | ||||
CAS-BOT-BC269562 | Symphoricarpos albus var. laevigatus | V. Rattan | 1887-5-22 | s.n. | Contra Costa | Alhambra Val. | Comment | |||
JEPS100085 | Symphoricarpos albus var. laevigatus | A. Langston | 2003-7-24 | AL 71 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
UC333731 | Tauschia hartwegii | unknown | Contra Costa | Martinez | Comment | |||||
JEPS100076 | Thysanocarpus curvipes | G. Smick | 2003-4-8 | GAS 126 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111857 | Thysanocarpus curvipes | D. G. Kelch | 2003-3-21 | 03 .77 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS111872 | Thysanocarpus curvipes | D. G. Kelch | 2005-3-25 | 05 .90 | Contra Costa | Fernandez Ranch Fernandez Ranch. West of Christie Road. South of I-4 (behind golf course) and North of Pinole Peak | 115 | 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 | ||
JEPS100128 | Torilis arvensis | A. Langston | 2003-7-9 | AL 61 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111507 | Torilis arvensis | D. G. Kelch | 2005-5-13 | 05 .269 | Contra Costa | Martinez - South Tall hill in South Martinez and North of I-4 | 96 | Comment | ||
JEPS100127 | Torilis nodosa | G. Smick | 2003-5-8 | GAS 186 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
JEPS100096 | Tribulus terrestris | A. Langston | 2003-7-9 | AL 66 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA938 | Trientalis latifolia | D. G. Kelch | 2006-5-4 | 6 .126 | Contra Costa | Carquinez Strait; Vaca Canyon, on North facing road cut/bank along Alhambra Valley Road. | Comment | |||
JEPS112044 | Trientalis latifolia | A. G. Murdock | 2004-4-30 | 264 | Contra Costa | Vaca Canyon | 165 | Comment | ||
CDA29497 | Trifolium bifidum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .273 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
CDA27904 | Trifolium bifidum var. decipiens | D. G. Kelch, A. G. Murdock | 2005-5-6 | 05 -226 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
JEPS100110 | Trifolium bifidum var. decipiens | G. Smick | 2003-4-22 | GAS 143 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA4301 | Trifolium campestre | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .22 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
CDA29796 | Trifolium ciliolatum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .265 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100111 | Trifolium ciliolatum | G. Smick | 2003-5-8 | GAS 184 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC55886 | Trifolium depauperatum var. amplectens | H. M. Hall | 1901-3-23 | 1706 | Contra Costa | Martinez | Comment | |||
CDA27934 | Trifolium depauperatum var. truncatum | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .229 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | 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 | |||
JEPS100102 | Trifolium dubium | G. Smick | 2003-5-8 | GAS 178 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA4276 | Trifolium fragiferum | D. G. Kelch, A. G. Murdock | 2005-6-24 | 5 .389 | Contra Costa | Carquinez Strait Region; Franklin Canyon at McEwen Road. | Comment | |||
CDA4283 | Trifolium fragiferum | D. G. Kelch, A. G. Murdock | 2005-5-6 | 5 .225 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
UC16536 | Trifolium fucatum | W. H. Brewer | 1862-4-24 | 990 | Contra Costa | Camp 68 Martinez | Comment | |||
CDA29533 | Trifolium glomeratum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .287 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
JEPS100103 | Trifolium glomeratum | G. Smick | 2003-5-8 | GAS 177 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29498 | Trifolium gracilentum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .274 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
UC16558 | Trifolium gracilentum | W. H. Brewer | 1862-4-24 | 989 | Contra Costa | Camp 68 Martinez | Comment | |||
CDA29499 | Trifolium hirtum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .268 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100105 | Trifolium hirtum | G. Smick | 2003-4-8 | GAS 124 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA29541 | Trifolium microcephalum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .271 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | 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 | |||
JEPS100107 | Trifolium microdon | G. Smick | 2003-4-22 | GAS 144 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | |||
JEPS100109 | Trifolium oliganthum | G. Smick | 2003-3-25 | GAS 85 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC165545 | Trifolium oliganthum | Chesnut and Drew | 1889-4-16 | Contra Costa | Martinez | Comment | ||||
CDA31447 | Trifolium repens | D. G. Kelch | 2006-8-12 | 6 .378 | Contra Costa | Carquinez Strait; Martinez. Along Alhambra Creek near train station. | Comment | |||
CDA29549 | Trifolium subterraneum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .283 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CDA29515 | Trifolium tomentosum | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .286 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
SJSU5771 | Trifolium variegatum | C. O. Dudley | 1966-4-16 | Contra Costa | Reliez Valley, Briones Hills N of Lafayette | Comment | ||||
CDA29506 | Trifolium variegatum var. major | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .279 | Contra Costa | Carquinez Strait; Fernandez Ranch in valley bottom along Christie Rd. | Comment | |||
CDA29759 | Trifolium willdenovii | D. G. Kelch, Troy MacGregor | 2009-5-1 | 9 .264 | Contra Costa | Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension. | Comment | |||
JEPS100108 | Trifolium willdenovii | G. Smick | 2003-3-25 | GAS 81 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75464 | Trifolium willdenovii | P. F. Yorks | 1975-4-27 | 383 | Contra Costa | ca 1.9 km s Bear Creek Rd (on Hampton Rd, n of Briones Reservior); Hampton Rd Natural Reserve | 200 | Comment | ||
UC16747 | Trifolium willdenovii | H. P. Chandler | 1900-3-24 | 587 | Contra Costa | Briones HIlls Mt. Diablo region | Comment | |||
UC55885 | Trifolium willdenovii | H. M. Hall | 1901-3-22 | 1705 | Contra Costa | Martinez | Comment | |||
UC16828 | Trifolium wormskioldii | Jos. Burtt Davy | 1900-6-7 | 6663 | Contra Costa | near Martinez | Comment | |||
JEPS112458 | Triglochin striata | D. G. Kelch | 2003-8-13 | 03 .116 | Contra Costa | Martinez Marsh | 0 | Comment | ||
UC508 | Triglochin striata | Jos. Burtt Davy | 1900-6-7 | 6676 | Contra Costa | Martinez | Comment | |||
JEPS111766 | Triodanis biflora | Christopher Thayer | 1995-6-5 | Contra Costa | Pinole Peak | 304 | Comment | |||
JEPS100142 | Triphysaria pusilla | G. Smick | 2003-3-25 | GAS 76 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA41894 | Triphysaria versicolor subsp. faucibarbata | D. G. Kelch | 2005-5-6 | 5 .228 | Contra Costa | Carquinez Strait Region; Franklin Canyon. East of Christie Road. South of Route 4. | Comment | |||
CDA41896 | Triphysaria versicolor subsp. faucibarbata | D. G. Kelch | 2005-3-26 | 5 .097 | Contra Costa | Carquinez Strait Region; Pinole Peak. Fernandez Ranch, south side - road from Perreria Road to Pinole Peak Ridge. | Comment | |||
RSA653988 | Trisetum canescens | Beecher Crampton | 1956-5-14 | 3423 | Contra Costa | 2 miles W of Martinez, on road to Crockett. | Comment | |||
UCD36927 | Trisetum canescens | Beecher Crampton | 1956-5-14 | 3423 | Contra Costa | 2 miles west of Martinez, on road to Crockett. | Comment | |||
UCD93500 | Trisetum canescens | Beecher Crampton | 1956-5-14 | 3423 | Contra Costa | 2 miles west of Martinez, on road to Crockett. | Comment | |||
JEPS100058 | Triteleia laxa | G. Smick | 2003-4-10 | GAS 136 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC3318 | Triteleia laxa | W. H. Brewer | 1862-4-25 | 995 | Contra Costa | Martinez | Comment | |||
JEPS100033 | Triticum aestivum | S. O'Neil | 2003-5-8 | SEO 32 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC14397 | Tropidocarpum gracile | Chesnut and Drew | 1889-4-15 | Contra Costa | Martinez | Comment | ||||
JEPS111915 | Ulmus glabra | Dean G. Kelch and Andrew G. Murdock | 2004-9-2 | DGK 04 .341 | Contra Costa | Martinez (Ozol) CA East of Ozol. | Comment | |||
CDA24511 | Umbellularia californica | D. G. Kelch, A. G. Murdock | 2003-2-7 | 03 .037.B | Contra Costa | Carquinez Strait Region; Franklin Canyon. | Comment | |||
CDA24512 | Umbellularia californica | D. G. Kelch | 2007-3-24 | 7 .082 | Contra Costa | Carquinez Strait; Ozol; between Port Costa and Martinez, near old brick quarry. | Comment | |||
JEPS100055 | Umbellularia californica | G. Smick | 2003-2-20 | GAS 47 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS112485 | Umbellularia californica | D. G. Kelch | 2004-3-5 | 04 .13 | Contra Costa | Sky Ranch Dutra Fire Road. Franklin Canyon | 90 | Comment | ||
JEPS112486 | Umbellularia californica | D. G. Kelch | 2003-3-21 | 03 .39 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive | 40 | Comment | ||
JEPS112487 | Umbellularia californica | D. G. Kelch | 2003-2-7 | 03 .37.B | Contra Costa | Franklin Canyon | 115 | Comment | ||
JEPS75485 | Umbellularia californica | P. F. Yorks | 1974-2-3 | 108 | Contra Costa | 1.6 km s of Bear Creek Road (n of Briones Reservoir on Hampton Road in Hampton Road Natural Reserve); Hampton Road Natural Reserve | 170 | Comment | ||
SEINET9340094 | Umbellularia californica | Unknown | 2007-3-24 | 07 .082 | Contra Costa | Ozol | Comment | |||
CDA8957 | Uropappus lindleyi | D. G. Kelch, A. G. Murdock | 2005-5-13 | 5 .258 | Contra Costa | Carquinez Strait Region; Martinez - West: Ozol Rock and Scenic Drive. Area along Vista Road ~2.5 km west of Martinez. | Comment | |||
JEPS100166 | Uropappus lindleyi | G. Smick | 2003-4-8 | GAS 129 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | 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 | ||
JEPS75558 | Uropappus lindleyi | P. F. Yorks | 1974-4-28 | 147 | Contra Costa | ca 1.5 km s of Bear Creek Road on Hampton Road in Hampton Road Natural Reserve (n of Briones Reservoir) | 160 | Comment | ||
JEPS75559 | Uropappus lindleyi | P. F. Yorks | 1974-5-10 | 156 | Contra Costa | ca 1.6 km from Bear Creek Road on Hampton Road in Hampton Road Natural Reserve (n of Briones Reservoir) | 180 | Comment | ||
JEPS111917 | Urtica urens | Dean G. Kelch and Andrew G. Murdock | 2004-3-5 | DGK 04 .009 | Contra Costa | Sky Ranch. Dutra Fire Road. Franklin Canyon. | Comment | |||
UC139763 | Verbena lasiostachys var. scabrida | Katharine Brandegee | 1907-7-4 | Contra Costa | Between Martinez and Port Costa | Comment | ||||
UC1789154 | Viburnum ellipticum | Barbara Ertter | 2001-9-16 | 17808 | Contra Costa | Briones Regional Park, Toyon Canyon Trail, shaded west-facing slope with Ptelea. | Comment | |||
JEPS75471 | Vicia americana var. americana | P. F. Yorks | 1974-5-10 | 158 | Contra Costa | ca 1.5 km s Bear Creek Rd on Hampton Rd in Hampton Road Natural Reserve (n of Briones Reservoir) | 170 | Comment | ||
JEPS100101 | Vicia benghalensis | G. Smick | 2003-3-27 | GAS 98 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
OBI70556 | Vicia sativa | D. G. Kelch | 2007-3-24 | 7 .089 | Contra Costa | Ozol; between Port Costa and Martinez near old brick quarry | 52 | Comment | ||
JEPS100100 | Vicia sativa subsp. sativa | G. Smick | 2003-3-25 | GAS 75 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
UC1300882 | Vicia villosa subsp. varia | Helen K. Sharsmith | 1962-4-18 | 4946 | Contra Costa | road above Carquinez Straits (Crockett-Martinez road); San Francisco Bay Region | 60 | Comment | ||
JEPS100123 | Vinca major | G. Smick | 2003-3-27 | GAS 92 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111633 | Vinca major | D. G. Kelch | 2005-5-13 | 05 .255 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive Area along Vista Road ~ 2.5 kiloms West of Martinez | 45 | Comment | ||
JEPS111931 | Vitis californica | Dean G. Kelch and Andrew G. Murdock | 2003-8-13 | DGK 03 .128 | Contra Costa | Vaca Canyon. | Comment | |||
UCD36926 | Vulpia microstachys var. ciliata | Beecher Crampton | 1956-5-14 | 3420 | Contra Costa | 2 miles west of Martinez, on road to Crockett. | Comment | |||
JEPS100032 | Vulpia microstachys var. pauciflora | S. O'Neil | 2003-5-1 | SEO 24 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100165 | Wyethia angustifolia | G. Smick | 2003-5-6 | GAS 168 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100164 | Wyethia helenioides | S. O'Neil | 2003-3-11 | SEO 14 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS75540 | Wyethia helenioides | P. F. Yorks | 1974-5-22 | 122 | Contra Costa | ca 1.8 km s Bear Creek Road (on Hampton Road, n of Briones Reservoir); Hampton Road Natural Reserve | 200 | Comment | ||
JEPS100163 | Xanthium spinosum | A. Langston | 2003-7-28 | AL 78 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS100067 | Xanthium strumarium | A. Langston | 2003-7-28 | AL 77 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
CDA23610 | Zannichellia palustris | D. G. Kelch | 2007-10-6 | 7 .631 | Contra Costa | Carquinez Strait; Fernandez Ranch. Muir Land Trust Property 4.5 km W of Rodeo. | Comment | |||
JEPS100057 | Zigadenus fremontii | G. Smick | 2003-2-27 | GAS 52 | Contra Costa | Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site | Comment | |||
JEPS111688 | Zigadenus fremontii | D. G. Kelch | 2003-4-3 | 03 .374 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez. | 66 | Comment | ||
JEPS112501 | Zigadenus fremontii | D. G. Kelch | 2003-4-3 | 03 .374 | Contra Costa | Martinez - West: Ozol Rock and Scenic Drive West Martinez. | 66 | Comment |
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