37.89659 37.99659 -122.54530 -122.44530 UC/JEPS: Consortium Search Results
Search Results — 1303 specimen records retrieved (1303 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/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC280188  Abelia rupestris H. A. Walker 1919-11-10 5123 Marin San Rafael (Mr. Menzies) Comment
  CAS-BOT-BC83551  Acacia paradoxa Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CAS-BOT-BC177082  Acacia retinodes Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CAS-BOT-BC437007  Acaena pinnatifida var. californica Javier Penalosa 1961-6-7 1645 Marin West of Marin Country Day School, Tiburon Peninsula 30 Comment
  JEPS42662  Acer macrophyllum W. L. Jepson 1896-3-23 13946 Marin Ross Valley Comment
  JEPS42672  Acer macrophyllum W. L. Jepson 1901-3-9 1192 A Marin Ross Valley Comment
  A363647  Acer negundo var. californicum A. Eastwood 1915-3-24 Unknown Ross Valley Comment
  CAS-BOT-BC336653  Acer negundo var. californicum John Thomas Howell 1944-5-7 19443 Marin Larkspur Comment
  CAS-BOT-BC30424  Achyrachaena mollis John Thomas Howell 1969-5-5 45569 Marin Ring Hill, Tiburon Peninsula Comment
  UC465913  Actaea rubra I. J. Condit 1913-4-8 Marin Mill Valley Comment
  JEPS33916  Adenocaulon bicolor W. L. Jepson 1891-1 Marin Mill Valley Comment
  CAS-BOT-BC202632  Aesculus californica Javier Penalosa 1961-4-29 1381 Marin Tiburon Peninsula. Paradise Drive above Paradise Cay. Comment
  CAS-BOT-BC22906  Agoseris heterophylla John Thomas Howell 1947-5-4 23125 Marin San Rafael Hills Comment
  CAS-BOT-BC22907  Agoseris heterophylla John Thomas Howell 1943-5-9 17981 Marin San Rafael Hills Comment
  CAS-BOT-BC13127  Agoseris hirsuta John Thomas Howell 1941-6-8 16263 Marin Hills NE of San Rafael Comment
  CAS-BOT-BC13135  Agoseris hirsuta Herbert L. Mason 1917-4-28 s.n. Marin Mill Valley Comment
  CAS-BOT-BC127533  Agrostis Doreen L. Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island. Comment
  CDA1678  Agrostis avenacea J. T. Howell 1971-6-2 47649 Marin On road from San Rafael to McNear s. Bordering San Francisco Bay. 0 Comment
  CDA1681  Agrostis avenacea G. H. True 1968-5-9 4204 Marin Point San Quentin, about 1/2 mile west of San Rafael - Richmond Bridge. 0 Comment
  CDA1682  Agrostis avenacea G. H. True 1968-5-9 4204 Marin Point San Quentin, about 1/2 mile west of San Rafael - Richmond Bridge. 0 Comment
  RSA508235  Agrostis avenacea Robert A. Norris 1974-6-7 2059 Marin Between San Clemente Creek and San Clemente Drive, Corte Madera. Comment
  UCD51796  Agrostis avenacea John Thomas Howell 1971-6-2 47649 Marin borderin S.F. Bay on road from San Rafael to McNear's. Comment
  CAS-BOT-BC127197  Agrostis exarata Javier Penalosa 1961-6-7 1611 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage. Comment
  UCD52544  Agrostis exarata Javier Penalosa 1961-6-7 1611 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage. Comment
  CAS-BOT-BC139664  Agrostis gigantea John Thomas Howell 1944-7-30 s.n. Marin Mill Valley. Near Locust Ave. Comment
  CAS-BOT-BC139484  Agrostis hallii John Thomas Howell 1943-5-9 17965 Marin San Rafael Hills. Comment
  CDA31838  Agrostis hallii D. G. Kelch, Andrew Doran 2009-5-5 9 .261 Marin East Marin Island. Comment
  CAS-BOT-BC139040  Agrostis pallens John Thomas Howell 1943-5-9 17960 Marin San Rafael Hills. Black Canyon. Comment
  CAS-BOT-BC139041  Agrostis pallens Gordon H. True 1965-5-11 1893 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills. 45 Comment
  UCD53245  Agrostis pallens Leonard 1919-6-10 X 3041 Marin San Quentin. Comment
  CDA29656  Agrostis viridis D. G. Kelch 2009-6-25 9 .471 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  UC1177036  Agrostis viridis John Thomas Howell 1944-6-25 19641 Marin San Rafael Comment
  UCD55756  Aira caryophyllea Javier Penalosa 1961-5-30 1559 Marin Hill southwest of a point on Tiburon Blvd. 1.2 mi. from U.S. 101. Comment
  UC13485  Alnus rubra H. P. Chandler 1902-3-13 Marin Mill Valley Comment
  JEPS30793  Amaranthus deflexus John Thomas Howell 1944-7-23 19852 Marin San Rafael 15 Comment
  UC710617  Amaranthus deflexus John Thomas Howell 1944-7-23 19852 Marin San Rafael 15 Comment
  UC1176783  Amaranthus powellii John Thomas Howell 1943-9-5 Marin Mill Valley Comment
  UC7557  Amaranthus powellii J. Burtt Davy 1897-9-19 4044 Marin San Rafael Comment
  UC1176785  Amaranthus retroflexus John Thomas Howell 1945-9-16 1475 Marin near San Rafael Comment
  UC1176782  Amaranthus watsonii John Thomas Howell 1945-9-16 21473 Marin near San Rafael Comment
  CAS-BOT-BC177204  Amorpha californica var. napensis John Thomas Howell 1946-5-25 21943 Marin Hills w. of Corte Madera Comment
  CAS-BOT-BC177220  Amorpha californica var. napensis J. P. Moore 1875-5-1 524 Marin San Rafael Comment
  RSA135418  Amorpha californica var. napensis Volney Rattan 1882-5-15 s.n. Marin East of Mt. Tamalpais Comment
  UC1177234  Amorpha californica var. napensis John Thomas Howell 1946-5-25 21943 Marin hills w Corte Madera Comment
  UC165270  Anemone oregana Miss Hazel Hobson 1906-4-8 Marin Mill Valley Comment
  UC8921  Anemone oregana H. P. Chandler 1900-2-26 Marin Mill Valley Comment
  UC8922  Anemone oregana W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  UC8923  Anemone oregana W. C. Blasdale Apr 1892 Marin Mill Valley Comment
  UC8924  Anemone oregana W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  UC20804  Angelica tomentosa Alice Eastwood June 1896 Marin Ross Valley Comment
  UC20808  Angelica tomentosa Alice Eastwood June 1896 Marin Ross Valley Comment
  JEPS5342  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum W. L. Jepson 1891-7-19 21310 Marin Mill Valley Comment
  CDA3614  Arabidopsis thaliana G. H. True 1973-4-15 7437 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. Comment
  UC402531  Arabis blepharophylla H. P. Chandler Feb 1906 Marin hills n Mill Valley Comment
  UC20764  Aralia californica F. T. Bioletti 1892-8-28 Marin Mill Valley Comment
  UC755528  Aralia californica Wilhelm N. Suksdorf 1913-7-12 484 Marin n. of Mill Valley Comment
  A350002  Arbutus menziesii G. Engelmann & C. S. Sargent 1880-9-5 Unknown Nr. San Rafael Comment
  A350012  Arbutus menziesii M. Parsons 1890-11-01 - 1890-12-01 Unknown San Rafael Comment
  CAS-BOT-BC128641  Arbutus menziesii Javier Penalosa 1962-3-31 2285 Marin Ridge over the longer of the Peninsula RR tunnels - Tiburon Peninsula Comment
  GH343977  Arbutus menziesii L. S. Rose 1946-5-12 46059 Unknown Larkspur 60 Comment
  GH350003  Arbutus menziesii G. Engelmann & C. S. Sargent 1880-9-5 Unknown Nr. San Rafael Comment
  CAS-BOT-BC23386  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1943-3-7 17883 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC23387  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1943-3-7 17881 Marin Hills northeast of San Rafael Comment
  SBBG41384  Arctostaphylos glandulosa subsp. cushingiana J. T. Howell 1943-3-7 17881 Marin hills NE of San Rafael Comment
  UC73573  Arctostaphylos glandulosa subsp. glandulosa Chesnut and Drew 1891-3-21 Marin Ross Valley Comment
  UC876397  Arctostaphylos glandulosa subsp. glandulosa Lewis S. Rose 1939-2-23 39011 Marin ft. of mt. Mt. Tamalpais, Mill Valley (type locality) 60 Comment
  GH350552  Arctostaphylos manzanita J. T. Howell 1943-3-7 17880 Unknown Hills northeast of San Rafael Comment
  CAS-BOT-BC38753  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1943-3-7 17880 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC38755  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1941-6-8 16265 Marin Hills NE of San Rafael Comment
  RSA128345  Arctostaphylos manzanita subsp. manzanita P. H. Raven 1951-2-25 2737 Marin San Raphael Hills. Comment
  CAS-BOT-BC47436  Arctostaphylos viscida subsp. viscida John Thomas Howell 1945-1-21 20772 Marin San Rafael Hills Comment
  CAS-BOT-BC47437  Arctostaphylos viscida subsp. viscida John Thomas Howell 1944-12-10 20770 Marin North rim of Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC47438  Arctostaphylos viscida subsp. viscida John Thomas Howell 1945-5-6 20805 Marin San Rafael Hills Comment
  CAS-BOT-BC47439  Arctostaphylos viscida subsp. viscida Henry M. Pollard 1935-12-1 s.n. Marin Black Canyon Comment
  GH35988  Aristolochia californica J. M. Bigelow 1853-1-1 Unknown Near Corte Madera Comment
  UC34933  Aristolochia californica Chesnut and Drew 1891-3-21 Marin Ross Valley Comment
  UC367065  Aristolochia californica J. G. Lemmon and wife May 1883 Marin San Rafael Comment
  UC450081  Aristolochia californica C. F. Sonne April 1887 1462 Marin Ross Valley near Mt. <Talmapais> Comment
  A427409  Artemisia californica J. T. Howell 1946-12-22 23034 Unknown Steel southern slopes, Greenbrae Hills 60 Comment
  CAS-BOT-BC84932  Artemisia californica John Thomas Howell 1946-12-22 23034 Marin Greenbrae Hills Comment
  CAS-BOT-BC84933  Artemisia californica John Thomas Howell 1946-12-22 23034 Marin Steep southern slopes, Greenbrae Hills Comment
  HSC2183  Artemisia californica J. T. Howell 1946-12-22 23034 Marin Southern slopes of Greenbrae Hills Comment
  POM273975  Artemisia californica J. T. Howell 1946-12-22 23034 Marin Greenbrea Hills. Comment
  CDA36282  Arundo donax Michael Perlmutter 2011-7-1 Marin Larkspur; along trail in Remillard Park. 0 Comment
  UC7114  Atriplex gmelinii var. gmelinii J. Burtt Davy 1897-9-18 4058 Marin San Rafael San Rafael (salt-marsh) Comment
  CAS-BOT-BC172660  Atriplex lentiformis Doreen Smith 1995-10-5 s.n. Marin West of Marin General Hospital, Greenbrae Comment
  JEPS24373  Atriplex semibaccata John Thomas Howell 1943-11-21 19338 Marin salt marshes w San Quentin (near Greenbrae); w of San Quentin, near Greenbrae Comment
  SBBG29936  Atriplex semibaccata J. T. Howell 1943-11-21 19338 Marin W of San Quentin near Greenbrae Comment
  UC1176804  Atriplex semibaccata John Thomas Howell 1944-6-25 19667 Marin between McNear's Landing and San Rafael; between McNear's Landing and San Rafael Comment
  UC710624  Atriplex semibaccata John Thomas Howell 1943-11-21 19338 Marin Salt marshes w San Quentin (near Greenbrae); , w of San Quentin Comment
  CAS-BOT-BC146028  Avena barbata Javier Penalosa 1961-4-1 1207 Marin Tiburon Peninsula. Intersection of Blakefield Drive and Tiburon Boulevard. (ca. 1 mile from US 101). Comment
  CAS-BOT-BC145903  Avena fatua Javier Penalosa 1961-4-29 1372 Marin Tiburon Peninsula. Near Marin Country Day School on Paradise Drive. 1.3 mile from intersection with US 101. Comment
  CAS-BOT-BC98737  Baccharis douglasii Javier Penalosa 1961-8-26 2218 Marin Tiburon Peninsula - Tiburon Blvd. (50 yds east of Blackfield Dr. - springy spot) Comment
  CAS-BOT-BC99419  Baccharis pilularis Javier Penalosa 1961-3-11 1109 Marin 602 ft. hhill west of Paradise Cay 60 Comment
  CAS-BOT-BC16453  Barbarea orthoceras John Thomas Howell 1949-6-12 25347 Marin Mount Tamalpais. Corte Madera Ridge. Comment
  GH341492  Beckmannia syzigachne J. W. Blankinship 1893-5-6 Unknown San Rafael Comment
  UC34579  Bellis perennis H. P. Chandler 1900-2-26 501 Marin Mill Valley Comment
  UC485245  Berberis vulgaris Anna E. Ehlers 1919-1 480 Marin San Rafael; ; San Rafael Comment
  CAS-BOT-BC7648  Bolboschoenus maritimus John Thomas Howell 1945-9-16 21493 Marin Near San Rafael. Comment
  UC1176792  Bolboschoenus maritimus John Thomas Howell 1945-9-16 21493 Marin Near San Rafael. Comment
  UC56355  Bolboschoenus maritimus J. Burtt Davy 1897-9-18 4040 Marin Near San Rafael. Comment
  UC56356  Bolboschoenus maritimus J. Burtt Davy 1897-9-18 Marin San Rafael. Comment
  CDA29660  Bolboschoenus maritimus subsp. paludosus D. G. Kelch 2009-6-25 9 .47 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  UC56357  Bolboschoenus robustus J. Burtt Davy 1897-9-18 4041 Marin San Rafael Comment
  CAS-BOT-BC145426  Briza maxima Gordon H. True 1965-4-6 1806 Marin South slope of San Rafael Hills between Glenwood and Nike Base. Comment
  LA83985  Briza maxima O. H. Kappler; 1943-5-20 sn Marin near San Rafael Comment
  CAS-BOT-BC145556  Briza minor Javier Penalosa 1962-3-31 2289 Marin Tiburon Peninsula. Ca. 100 yards northwest of Reed entrance to (the longer) railroad tunnel. Comment
  JEPS68473  Briza minor W. L. Jepson 1892-4-5 Marin Ross Valley Comment
  SACT000464  Briza minor P. Kennedy 1914-4-19 Marin Comment
  UC70682  Briza minor J. Burtt Davy 1897-9-18 4046 Marin San Rafael Comment
  UC76791  Briza minor unknown 1892-6-11 Marin Ross Valley Comment
  CAS-BOT-BC83530  Brodiaea elegans subsp. elegans Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CAS-BOT-BC144318  Bromus L. R. Abrams 1928-4-18 12195 Marin Larkspur. Comment
  CAS-BOT-BC144319  Bromus L. R. Abrams 1928-4-18 12196 Marin Larkspur. Comment
  LA13704  Bromus carinatus Carl Epling; 1921-3-13 sn Marin Black Canyon Comment
  RSA187208  Bromus carinatus Le Roy Abrams 1928-4-18 12196 Marin Larkspur Comment
  UCD58205  Bromus carinatus John Thomas Howell 1955-5-13 30149 Marin Sidewalk parking near East Blithedale Ave. at Park School. Mill Valley. Comment
  CAS-BOT-BC149176  Bromus carinatus var. carinatus John Thomas Howell 1943-5-9 17972 Marin San Rafael Hills. Comment
  CAS-BOT-BC149181  Bromus carinatus var. carinatus Javier Penalosa 1961-4-1 1228 Marin Tiburon Peninsula. Hill southeast of Bel-Aire school. Comment
  CAS-BOT-BC149182  Bromus carinatus var. carinatus Javier Penalosa; J. T. Howell 1961-6-29 1880 Marin Tiburon Peninsula. Paradise Drive 2.4 miles northwest of road to Naval Net Depot. Comment
  CAS-BOT-BC149203  Bromus carinatus var. carinatus L. R. Abrams 1928-4-18 12196 Marin Larkspur. Comment
  CAS-BOT-BC149206  Bromus carinatus var. carinatus John Thomas Howell 1943-5-9 17955 Marin Rafael Hills. Comment
  CAS-BOT-BC149214  Bromus carinatus var. carinatus Javier Penalosa 1961-4-1 1218 a Marin Tiburon Peninsula. Intersection of Blakefield Road and Tiburon Boulevard. (ca. 1 mile from U.S. 101). Comment
  CAS-BOT-BC149243  Bromus carinatus var. carinatus Gordon H. True 1965-4-6 s.n. Marin At Deer Park and Locust just east of Dominican College, San Rafael Hills. Comment
  CAS-BOT-BC149244  Bromus carinatus var. carinatus John Thomas Howell 1955-5-13 30149 Marin Sidewalk parking near East Blithedale Avenue at Park School, Mill Valley. Comment
  CAS-BOT-BC148907  Bromus carinatus var. marginatus Javier Penalosa 1961-4-1 1218 Marin Tiburon Peninsula. Intersection of Blakefield Road and Tiburon Boulevard. (ca. 1 mile from US 101). Comment
  SEINET935035  Bromus carinatus var. marginatus John Thomas Howell 1955-1 30149 Marin Sidewalk Parking near E. Blithedale Ave. at Park School, Mill Valley Comment
  UCD59089  Bromus carinatus var. marginatus Javier Penalosa; J. T. Howell 1961-6-29 1880 Marin Tiburon Peninsula. Paradise Dr. 2.4 miles NW of road to Naval Net Depot. Comment
  UCD59131  Bromus carinatus var. marginatus Javier Penalosa; J. T. Howell 1961-6-29 1880 Marin Tiburon Peninsula. Paradise Dr. 2.4 mi. northwest of road to Naval Net Depot. Comment
  CDA29689  Bromus catharticus D. G. Kelch 2009-6-25 9 .468 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  CAS-BOT-BC156105  Bromus diandrus Javier Penalosa 1961-4-29 1355 Marin Tiburon Peninsula. Northwest of Marin Country Day School. Comment
  CAS-BOT-BC156106  Bromus diandrus Javier Penalosa 1961-3-25 1203 Marin Tiburon Peninsula. Intersection of Blakefield Drive and Tiburon Boulevard (ca. 1 mile from U.S. 101) Comment
  CAS-BOT-BC156107  Bromus diandrus Gordon H. True 1964-12-30 s.n. Marin San Rafale Hills. Comment
  CDA1807  Bromus diandrus D. G. Kelch 2007-3-29 7 .106 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  RSA254180  Bromus diandrus Robert A. Norris 1974-6-7 2058 Marin Between San Clemente Cr. & San Clemente Dr., Corte Madera Comment
  UCD58535  Bromus diandrus Javier Penalosa 1961-4-29 1355 Marin Tiburon Peninsula. Northwest of Marin Country Day School. Comment
  UCR224653  Bromus diandrus Dean Kelch 2007-3-29 07 .106 Marin Greenbrae Hills; between San Quintin Shooting Range and Drake's Landing development 85 Comment
  CAS-BOT-BC155380  Bromus hordeaceus John Thomas Howell 1943-5-9 s.n. Marin San Raphael. Comment
  CHSC8183  Bromus hordeaceus M. Banning 1969-4-4 31 Marin Corner of B St. and 3rd. St., San Rafael. 30 Comment
  CAS-BOT-BC162435  Bromus laevipes John Thomas Howell 1943-5-9 17954 Marin Black Canyon, San Rafael Hills. Comment
  CAS-BOT-BC162330  Bromus madritensis John Thomas Howell 1969-5-5 45571 Marin Tiburon Peninsula. Ring Hill. Comment
  CAS-BOT-BC162331  Bromus madritensis John Thomas Howell 1944-4-16 19390 Marin Mount Tamalpais. Corte Madera Ridge. Comment
  UC1106207  Bromus madritensis subsp. madritensis John Thomas Howell 1944-4-16 19390 Marin Mount Tamalpais, Corte Madera Ridge Corte Madera Ridge; Mount Tamalpais, Corte Madera Ridge Comment
  SEINET3921865  Bromus marginatus Robert A. Norris 1984-5-2 4718 Marin Near summit of Ring Mt. or Tiburon City Open Space (near dead end of Taylor Rd., well above Venus Ct. and Shepherd Way), Tiburon.; 0 165 Comment
  SACT000586  Bromus mollis P. Kennedy 1914-4-19 Marin Comment
  CAS-BOT-BC161851  Bromus rubens John Thomas Howell 1945-5-6 20811 Marin San Rafael Hills. Comment
  CAS-BOT-BC161397  Bromus tectorum John Thomas Howell 1943-5-9 17940 Marin San Rafael. Comment
  UC1177009  Bromus tectorum John Thomas Howell 1943-5-9 17940 Marin San Rafael Comment
  SACT000792  Bromus villosus P. Kennedy 1914-4-19 Marin Comment
  CAS-BOT-BC185515  Bromus vulgaris Gordon H. True 1965-5-4 1876 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills. 60 Comment
  GH10108  Calais bigelovii J. M. Bigelow 1853-1-1 Unknown [Corte Madera] Comment
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Jan 18 2016
  NY162909  Calais bigelovii J. M. Bigelow 04 1854 s.n. Unknown Corte Madera Comment
Read comments
Aug 21 2016
  CAS-BOT-BC233958  Calandrinia breweri John Thomas Howell 1943-4-11 17914 Marin Black Canyon, San Rafael hills Comment
  UC1177518  Calandrinia breweri John Thomas Howell 1943-4-11 17914 Marin Black Canyon San Rafael Hills Comment
  UC1177395  Calochortus amabilis John Thomas Howell 1946-5-25 21944 Marin w of Corte Madera; Mt. Tamalpais Comment
  UC119780  Calochortus amabilis A. A. Heller 1904-4-28 7364 Marin Corte Madera Comment
  CAS-BOT-BC132527  Calochortus tiburonensis Frank Callahan; Karen Callahan 1972-7-4 s.n. Marin Tiburon Peninsula, Ring Mtn. 121 Comment
  CAS-BOT-BC132528  Calochortus tiburonensis Mark Okada 1975-6-2 s.n. Marin Ring Mountain, Tiburon Peninsula Comment
  CAS-BOT-BC132529  Calochortus tiburonensis Phyllis Ellman 1972-6-16 s.n. Marin Above Marin County Day School, north end of Tiburon Peninsula Comment
  CAS-BOT-BC132530  Calochortus tiburonensis Phyllis Ellman 1973-4-23 s.n. Marin Ring Mt., Tiburon Peninsula Comment
  CAS-BOT-BC132531  Calochortus tiburonensis John Thomas Howell 1972-6-18 48876 Marin Slope above Vista de la Bahia at north end of Tiburon Peninsula Comment
  CAS-BOT-BC132532  Calochortus tiburonensis John Thomas Howell 1972-6-18 48864 Marin Slope near Ring Hill, Tiburon Peninsula 167 Comment
  GH357369  Calochortus tiburonensis A. M. Carter 1973-6-8 5840 Unknown Ring Mountain, Tiburon Peninsula, Marin County Comment
  JEPS127857  Calochortus tiburonensis Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-17 595 Marin Ring Mountain Open Space Preserve Near Taylor Rd. Entrance. Comment
  JEPS70816  Calochortus tiburonensis Robert Ornduff 1973-5-20 Marin Ring Mt. Tiburon Peninsula Comment
  RSA239051  Calochortus tiburonensis Sherwin Carlquist, R. Ornduff 1973-5-23 4369 Marin Ring Hill, Tiburon Peninsula Comment
  RSA254932A  Calochortus tiburonensis Mark Okada 1975-6-7 s.n. Marin Ring Mountain, Tiburon Comment
  RSA369102  Calochortus tiburonensis Robert Gustafson, Don Reynolds 1983-6-6 2704 Marin Ring Mountain Nature Preserve, Tiburon Peninsula Comment
  UC1393720 Image available Calochortus tiburonensis A. J. Hill 1972-6-19 51239 .4A Marin n slopes Ring Mountain; Tiburon Peninsula; North slopes of Ring Mt., Tiburon peninsula, Marin Co. 106 Comment
  UC1414944  Calochortus tiburonensis Annetta Carter 1973-6 5849 Marin Tiburon Peninsula, Ring Mountain Ring Mountain; Tiburon Peninsula, Ring Mountain Comment
  UC659311  Calochortus umbellatus Lincoln Constance, Alan A. Beetle 1940-4-20 2565 Marin 4 mi se Fairfax 426 Comment
  UC843711  Calochortus umbellatus H. L. Mason 1917-4-28 Marin Mill Valley Comment
  CAS-BOT-BC132573  Calochortus uniflorus Eva Buxton 1982-4-1 s.n. Marin Ring Mountain Comment
  CAS-BOT-BC132574  Calochortus uniflorus Eva Buxton 1982-3-18 s.n. Marin North east side of Ring Mountain, Tiburon Comment
  CAS-BOT-BC215883  Calystegia purpurata subsp. purpurata John Thomas Howell 1947-5-4 23127 Marin San Rafael Hills Comment
  CAS-BOT-BC215884  Calystegia purpurata subsp. purpurata John Thomas Howell 1945-5-6 20803 Marin San Rafael Hills Comment
  CAS-BOT-BC215885  Calystegia purpurata subsp. purpurata John Thomas Howell 1944-5-28 19527 Marin Between Almonte and Mill Valley Comment
  CAS-BOT-BC436404  Calystegia subacaulis Javier Penalosa; John Thomas Howell 1961-6-7 1624 Marin Tiburon Peninsula, west of Marin Country Day School 30 Comment
  CAS-BOT-BC436405  Calystegia subacaulis John Thomas Howell 1944-4-23 19410 Marin SE of Kentfield Comment
  CAS-BOT-BC436406  Calystegia subacaulis John Thomas Howell 1946-5-25 21935 Marin Greenbrae HIlls Comment
  JEPS11745  Campanula prenanthoides unknown 1914-7-30 Marin Mill Valley Comment
  UC890514  Campanula prenanthoides Alice Eastwood 1912-7-29 1519 Marin Mill Valley Comment
  CAS-BOT-BC37472  Cardamine californica John Thomas Howell 1939-4-23 14612 Marin Mount Tamalpais. Corte Madera Ridge. Comment
  CAS-BOT-BC37477  Cardamine californica Javier Penalosa 1961-3-11 1113 Marin Tiburon Peninsula. 602 foot hill west of Paradise Cay. 60 Comment
  CAS-BOT-BC37480  Cardamine californica Javier Penalosa 1962-3-31 2283 Marin Tiburon Peninsula. Ridge over the longer of the Peninsula Railroad tunnels. Comment
  CAS-BOT-BC37488  Cardamine californica Herbert L. Mason 1925-1-18 1180 Marin Hills north of San Rafael. Comment
  CAS-BOT-BC37501  Cardamine californica Volney Rattan 1877-2-1 s.n. Marin Near San Rafael. Comment
  CAS-BOT-BC37502  Cardamine californica Volney Rattan 1877-2-24 s.n. Marin San Rafael. Comment
  GH378894  Cardamine californica W. L. Jepson 1896-2-16 Unknown Ross Valley Comment
  GH378906  Cardamine californica W. L. Jepson 1896-2-16 Unknown Ross Valley Comment
  GH378918  Cardamine californica W. L. Jepson 1896-2-16 Unknown Ross Valley Comment
  LA204283  Cardamine californica Carl Epling; 1921-2-22 5125 Marin Black Canyon Comment
  UC673298  Cardamine californica Herbert L. Mason 1925-1-18 1180 Marin hills n San Rafael; hills n of San Rafael Comment
  GH378968  Cardamine californica var. integrifolia H. L. Mason 1925-1-18 1180 Unknown Hills north of San Rafael Comment
  JEPS53380  Cardamine californica var. integrifolia W. L. Jepson 1896-2-16 80 d Marin Ross Valley Comment
  JEPS53383  Cardamine californica var. integrifolia W. L. Jepson 1892-4-5 30 k Marin Ross Valley Comment
  JEPS53385  Cardamine californica var. integrifolia W. L. Jepson 1891-3-29 5 j Marin Mill Valley Comment
  JEPS53298  Cardamine oligosperma H. P. Chandler 1900-2-26 Marin Mill Valley Comment
  CAS-BOT-BC281724  Carduus pycnocephalus Javier Penalosa 1961-6-29 1878 Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  CAS-BOT-BC19249  Carex barbarae John Thomas Howell 1944-5-7 19445 Marin Larkspur. Comment
  UC823304  Carex bolanderi Wilhelm N. Suksdorf 1913-7-12 490 Marin near Mill Valley (canyon) Comment
  CAS-BOT-BC35031  Carex densa Javier Penalosa; J. T. Howell 1961-6-7 1648 Marin Tiburon Peninsula. West of Marin Country Day School. 30 Comment
  CDA31180  Carex densa D. G. Kelch, Kathy Kosta 2010-1-7 10 .002 Marin Dominican College campus. Comment
  CDA34238  Carex densa D. G. Kelch 2009-5-25 9 .306 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. Comment
  CHSC114388  Carex densa D. G. Kelch 2009-5-25 9306 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. 6 Comment
  UC403315  Carex densa H. E. and S. T. Parks 1930-4-10 473 Marin opposite San Quentin; Tiburon Peninsula Comment
  UC904992  Carex densa John Thomas Howell 1945-5-6 Marin San Rafael, near Dominican College Comment
  CAS-BOT-BC20899  Carex globosa John Thomas Howell 1943-5-9 17950 Marin Black Canyon, San Rafael hills. Comment
  UC1563880  Carex globosa Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9718 Marin between Paradise Drive and Hacienda Drive (ne side of ridge at narrow part of peninsula); San Francisco Bay, Tiburon Peninsula 91 Comment
  CAS-BOT-BC28385  Carex gracilior John Thomas Howell 1943-4-11 17898 Marin Black Canyon, San Rafael Hills. Comment
  CDA31195  Carex gracilior D. G. Kelch, Kathy Kosta 2010-1-7 10 .001 Marin Dominican College campus. Comment
  CAS-BOT-BC22147  Carex harfordii John Thomas Howell 1944-5-28 19523 Marin Between Almonte and Mill Valley. Comment
  RSA52315  Carex harfordii J. T. Howell 1944-5-28 19523 Marin Between Almonte and Mill Valley. Comment
  UC1563879  Carex mendocinensis Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9131 Marin n-facing slope below Hacienda Drive (ne side of ridge at narrow part of peninsula); San Francisco Bay, Tiburon Peninsula 121 Comment
  CDA32931  Carex praegracilis D. G. Kelch 2009-5-25 9 .307 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. Comment
  CHSC111025  Carex praegracilis D. G. Kelch 2009-5-25 09 .307 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. 6 Comment
  CHSC114365  Carex tumulicola D. G. Kelch; Kathy Kosta 2010-1-7 10001 Marin Dominican College campus. Latitude and Longitude approximate. 24 Comment
  JEPS82033  Castilleja Eva Buxton and Catherine Best 1982-5-20 Marin near Tiburon Ridge, north end Comment
  JEPS73879  Castilleja affinis subsp. neglecta L. R. Heckard 1974-5-14 3684 Marin n end Tiburon Peninsula; , Ring Mt. Comment
  SBBG47342  Castilleja affinis subsp. neglecta J. T. Howell 1972-6-18 48873 Marin above Vista de la Bahia at N end of Tiburon Peninsula Comment
  JEPS58916  Castilleja ambigua subsp. ambigua John Thomas Howell 1946-5-25 21940 Marin Greenbrae Marshes Comment
  JEPS58942  Castilleja attenuata John Thomas Howell 1943-4-11 17917 Marin Black Canyon San Rafael Hills Comment
  UC138958  Castilleja attenuata A. A. Heller 1904-4-28 7366 Marin Corte Madera Comment
  JEPS9261  Castilleja densiflora subsp. densiflora Edward Lee Greene Apr 1882 Marin San Rafael Comment
  UC27172  Castilleja densiflora subsp. densiflora Ivar Tidestrom 1895-5-2 Marin near Mill Valley Comment
  UC27173  Castilleja densiflora subsp. densiflora E. L. Greene Apr 1882 Marin San Rafael Comment
  UC1081502  Castilleja foliolosa H. L. Mason 1925-1-18 1189 Marin San Rafael Comment
  UC1584848  Castilleja foliolosa Jerry Powell 1989-4-13 1564 Marin Marin Island Comment
  CAS-BOT-BC241289  Castilleja latifolia Henry M. Pollard 1935-6-1 s.n. Marin Black Canyon Comment
  UC65888  Castilleja rubicundula subsp. lithospermoides Ivar Tidestrom 1895-5-2 Marin near Mill Valley Comment
  UC26488  Castilleja wightii H. P. Chandler Apr 1899 279 Marin Ross Valley Comment
  CAS-BOT-BC40226  Caulanthus lasiophyllus John Thomas Howell 1943-4-11 17904 Marin Black Canyon, San Rafael hills. Comment
  CAS-BOT-BC40227  Caulanthus lasiophyllus John Thomas Howell 1943-4-11 17904 A Marin Black Canyon, San Rafael Hills. Comment
  CAS-BOT-BC40231  Caulanthus lasiophyllus John Thomas Howell 1969-5-5 45573 Marin Ring Hill, Tiburon Peninsula. Comment
  JEPS42229  Ceanothus cuneatus var. cuneatus W. L. Jepson 1919-4-5 8224 Marin sw slope above Mill Valley; Mt. Tamalpais Comment
  JEPS42280  Ceanothus cuneatus var. cuneatus W. L. Jepson 1919-4-5 8225 Marin sw slope Mill Valley; Mt. Tamalpais Comment
  GH349326  Ceanothus foliosus W. L. Jepson 1919-4-5 8223 Unknown Southwest slope above Mill Valley, Mt. Tamalpais Comment
  SEINET3815025 Image available Ceanothus foliosus Lewis S. Rose 1932-3-23 3294 Marin Mill Valley. Comment
  UC1070621  Ceanothus foliosus N. French 1935-4-1 627 Marin below main rd CCC.X Rd Tamalpais quad., Muir Woods 304 Comment
  UC1177453  Ceanothus foliosus John Thomas Howell 1946-5-25 21942 Marin hills w of Corte Madera Comment
  UC870557  Ceanothus foliosus Lewis S. Rose 1930-2-23 39012 Marin Mill Valley Mt. Tamalpais 60 Comment
  CAS-BOT-BC50949  Ceanothus foliosus var. foliosus John Thomas Howell 1946-5-25 21942 Marin Hills w. of Corte Madera Comment
  JEPS42214  Ceanothus oliganthus var. sorediatus W. L. Jepson 1892-4-5 14003 Marin Ross Valley Comment
  UC18412  Ceanothus oliganthus var. sorediatus W. L. Jepson November, 1893 Marin near Mill Valley (Mt. Tamalpais); Mt. Tamalpais Comment
  UC338138  Ceanothus oliganthus var. sorediatus J. P. M. 1878-4-14 103 Marin San Rafael Comment
  UC1071393  Ceanothus thyrsiflorus N. French 1935-4-2 601 Marin along coast; Tamalpais Quad., along coast Comment
  CAS-BOT-BC52899  Ceanothus velutinus John Thomas Howell 1944-4-16 19389 Marin Mt. Tamalpais - Corte Madera Ridge Comment
  UC634588  Ceanothus velutinus Herbert L. Mason 1926-4-12 3639 Marin Baltimore Park Trail--Corte Madera Ridge , Corte Madera Ridge (Mt. Tamalpais) Comment
  UC634853  Ceanothus velutinus Herbert L. Mason 1926-3-6 2699 Marin Corte Madera Ridge , Corte Madera Ridge (Mt. Tamalpais) Comment
  A425612  Ceanothus velutinus var. laevigatus J. T. Howell 1944-4-16 19389 Unknown Corte Madera Ridge, Mt. Tamalpais Comment
  CAS-BOT-BC52411  Ceanothus velutinus var. velutinus Alice Eastwood 1925-1-1 s.n. Marin Mt. Tamalpais ridge between Larkspur and Mill Valley Comment
  CAS-BOT-BC274572  Centaurea calcitrapa John Thomas Howell 1944-6-25 19671 Marin Between McNear's Landing and San Rafael Comment
  CAS-BOT-BC277160  Centaurea melitensis Javier Penalosa 1961-6-29 1877 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of road to Naval Net Depot Comment
  CAS-BOT-BC83553  Centaurea melitensis Doreen Smith; Wilma Follette 2003-5-13 s.n. Marin East Marin Island. Comment
  CAS-BOT-BC284475  Centaurea solstitialis Javier Penalosa; J. T. Howell 1961-6-7 1663 Marin Northwest of Marin Country Day School, Tiburon Peninsula Comment
  JEPS113361  Centaurium tenuiflorum Doreen Smith 2002-6-3 Marin San Rafael / Terra Linda Los Ranchitos road. Comment
  UC8267  Cerastium glomeratum W. L. Jepson March, 1891 Marin Mill Valley Comment
  CAS-BOT-BC135521  Cercocarpus betuloides var. betuloides J. P. Moore 517 Marin San Rafael Comment
  UC583298  Cercocarpus traskiae Lewis S. Rose 1936-3-4 36017 Marin Mill Valley Comment
Read comments
Nov 20 2007
  CAS-BOT-BC68172  Cheilanthes intertexta John Thomas Howell 1943-3-7 17882 Marin Hills northeast of San Rafael Comment
  JEPS59709  Chenopodium ambrosioides W. L. Jepson 1892-9-9 Marin Ross Valley Comment
  JEPS59722  Chenopodium californicum W. L. Jepson 1892-4-5 14863 Marin Ross Valley Comment
  UC1176798  Chenopodium murale John Thomas Howell 1939-9-3 Marin Corte Madera Comment
  UC5440  Chrysolepis chrysophylla var. minor J. Burtt Davy 1893-7-24 219 Marin Mill Valley Comment
  UC140703  Cicendia quadrangularis A. A. Heller 1904-4-28 7368 Marin Corte Madera Comment
  UC193040  Cicendia quadrangularis Prof. Denman 1887-4-17 Marin near Mt. Tamalpais (Ross Valley); Ross Valley Comment
  UC30801  Cirsium brevistylum F. T. Bioletti Aug 1891 Marin Mill Valley Comment
  CAS-BOT-BC288740  Cirsium remotifolium John Thomas Howell 1949-6-12 25349 Marin Corte Madera Ridge, Mt Tamalpais Comment
  CDA29663  Cirsium vulgare D. G. Kelch 2009-6-25 9 .469 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  CAS-BOT-BC223887  Cistus incanus Richard Mc. P Brown 1962-1-8 s.n. Marin Between Mill Valley and Larkspur, crest of Corte Madera Ridge along fire road, near upper end of Summit Drive Comment
  CAS-BOT-BC223890  Cistus incanus Richard Mc. P Brown 1962-5-8 s.n. Marin Along summit of Corte Madera Ridge, between Corte Madera Grade (connecting Corte Madera Ave. and Camino Alto) and water tank just above uppermost terminus of Summit Dr. Comment
  UCD116497  Cistus incanus Richard McP. Brown 1962-5-8 s.n. Marin Along summit of Corte Madera Ridge, between Corte Madera Grade (connecting Corte Madera Ave. and Camino Alto) and water tank just above uppermost terminus of Summit Dr. Comment
  CAS-BOT-BC223897  Cistus ladanifer Barbara Prince 1990-6-1 s.n. Marin East of San Rafael near the radio tower Comment
  CAS-BOT-BC223898  Cistus ladanifer Wilma Follette; Doreen Smith 1999-2-13 s.n. Marin Black Canyon above Dominican College, San Rafael Comment
  CAS-BOT-BC223899  Cistus ladanifer Barbara Prince 1991-5-28 s.n. Marin East of San Rafael Comment
  UC107822  Clarkia amoena subsp. amoena Katharine Brandegee 1905-6-18 Marin Ross Valley Tamalpais Comment
  UC20006  Clarkia concinna subsp. concinna W. L. Jepson 1892-6-11 Marin Ross Valley Comment
  UC20009  Clarkia concinna subsp. concinna Willis L. Jepson 1891-6-11 Marin Ross Valley Comment
  CAS-BOT-BC164609  Clarkia gracilis subsp. gracilis John Thomas Howell 1943-5-9 17958 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC163741  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1943-5-9 17980 Marin San Rafael Hills Comment
  CAS-BOT-BC165053  Clarkia rubicunda C. L. Hitchcock 1928-6-7 23 Marin Between San Quentin and Sausalito, 5 miles from Sausalito 11 Comment
  SBBG47373  Clarkia rubicunda J. T. Howell 1972-6-18 Marin near Ring Hill, Tiburon Peninsula 167 Comment
  UC1279929  Clarkia rubicunda Peter H. Raven 1957-6-28 11000 Marin 1.5 mi s China Camp (road to San Rafael) Comment
  UC1279930  Clarkia rubicunda Peter H. Raven 1957-6-28 10999 Marin n San Rafael (McNears Beach) Comment
  UC1279931  Clarkia rubicunda Peter H. Raven 1957-6-28 10997 Marin 1 mi from San Quentin Prison entrance (e side of peninsula); San Quentin Peninsula Comment
  UC1279950  Clarkia rubicunda Peter H. Raven 1957-6-28 10998 Marin city limit San Rafael (on road to China Camp) Comment
  UC373490  Clarkia rubicunda C. L. Hitchcock 1928-6-7 23 Marin 5 mi from Sausalito (between San Quentin and Sausalito) 11 Comment
  UCSC007432  Clarkia rubicunda Kathleen Kay 2008-6-18 801 or 726 Marin Ring Mountain Open Space Preserve, between the towns of Tiburon and Corte Madera, off Paradise Drive, along trail to peak of Ring Mountain 151 Comment
  CAS-BOT-BC439229  Claytonia exigua subsp. exigua John Thomas Howell 1939-4-23 14615 Marin Corte Madera Ridge, Mt. Tamalpais Comment
  RSA127366  Claytonia exigua subsp. exigua J. T. Howell 1939-4-23 14615 Marin Corte Madera Ridge, Mt. Tamalpais. Comment
  UC192266  Claytonia gypsophiloides C. F. Sonne 1887-4-15 Marin near Mt. Tamalpais (Ross Valley); Ross Valley Comment
  JEPS43296  Claytonia parviflora subsp. parviflora W. L. Jepson 1896-3-23 Marin Ross Valley Comment
  CAS-BOT-BC443584  Claytonia perfoliata subsp. perfoliata Javier Penalosa 1961-4-1 1231 Marin Tiburon Peninsula. Hill south-east of Bel Aire School 60 Comment
  CAS-BOT-BC443586  Claytonia perfoliata subsp. perfoliata Javier Penalosa 1962-3-31 2276 Marin Tiburon Peninsula. Ridge over the longer of the Peninsula RR tunnels. 106 Comment
  CAS-BOT-BC443589  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1939-4-23 14614 Marin Corte Madera Ridge, Mt. Tamalpais Comment
  JEPS43300  Claytonia perfoliata subsp. perfoliata W. L. Jepson 1897-4-10 Marin Ross Valley Comment
  UC9061  Clematis lasiantha F. T. Bioletti April, 1892 Marin Ross Valley Comment
  UC13765  Clintonia andrewsiana W. C. Blasdale 1894-1 Marin Mill Valley Comment
  UC672478  Collinsia heterophylla H. L. Mason 1928-4-13 4319 Marin hills n of San Rafael Comment
  UC52706  Collomia heterophylla W. C. Blasdale 1891-4-27 Marin Mill Valley Comment
  UC72224  Corallorhiza striata Chesnut and Drew 1891-4-17 Marin Ross Valley Comment
  JEPS58941  Cordylanthus maritimus subsp. palustris John Thomas Howell 1946-5-25 21939 Marin Greenbrae Marshes Comment
  UC26326  Cordylanthus maritimus subsp. palustris H. N. Bolander 1861-1 2430 Marin San Rafael Comment
  UC26327  Cordylanthus mollis subsp. mollis J. Burtt Davy 1897-9-19 4063 Marin salt-marsh near San Rafael and Petaluma Comment
  CDA33716  Cordylanthus pilosus D. G. Kelch 2010-9-6 10 .407 Marin San Rafael. Hill behind Fallkirk Manor. Comment
  CAS-BOT-BC210252  Cornus sericea John Thomas Howell 1944-5-7 19444 Marin Larkspur Comment
  UC5425  Corylus californica F. T. Bioletti 1893-2-20 Marin Mill Valley Comment
  CAS-BOT-BC180316  Corylus cornuta subsp. californica Volney Rattan 1877-2-24 s.n. Marin San Rafael Comment
  RSA135466  Corylus cornuta var. californica Volney Rattan 1877-2-24 s.n. Marin San Rafael. Comment
  CAS-BOT-BC143488  Cotoneaster franchetii Robert Menzies 1914-11-1 s.n. Marin San Rafael Comment
  CDA32802  Cotoneaster pannosus D. G. Kelch 2009-6-25 9 .484 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  CDA3921  Cotoneaster pannosus T. C. Fuller 1960-3-24 3770 Marin San Rafael Hills. 0 Comment
  UC1106192  Cotula australis John Thomas Howell 1945-9-16 21468 Marin San Rafael Comment
  CAS-BOT-BC291380  Cotula coronopifolia Javier Penalosa 1961-4-1 1212 Marin Intersection of Blakefield Road and Tiburon Blvd. ca. 1 mi. from U.S. 101, Tiburon Peninsula Comment
  JEPS37557  Cotula coronopifolia W. L. Jepson 1919-5-18 8322 Marin San Quentin Comment
  JEPS37561  Cotula coronopifolia W. L. Jepson 1940-6-5 19961 Marin San Clemente Station Comment
  JEPS58903  Cotula coronopifolia Javier Penalosa, Douglas Ripley, Sheila McCarthy 1961-4-29 1358 Marin nw Marin Country Day School; Tiburon Peninsula Comment
  SEINET2050134 Image available Cotula coronopifolia W. Savage 1975-7-31 1034 Marin Dry edges of salt-water marsh adjacent to Corte Madera Creek, Creekside Park, Greenbrae, CA Comment
  CAS-BOT-BC427750  Crassula connata John Thomas Howell 1943-4-11 17922 Marin Black Canyon, San Rafael hills Comment
  UC571143  Crassula connata var. subsimplex H. L. Mason 1926-3-6 2693 Marin Corte Madera Ridge Comment
  CAS-BOT-BC152882  Cressa truxillensis Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island. South Beach. Comment
  UC19182  Crocanthemum scoparium var. vulgare Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  SDSU19184  Cryptantha flaccida Michael G. Simpson 2008-6-2 3033 Marin East side of Ring Mountain, Tiburon peninsula. 147 Comment
  UC333579  Cupressus sargentii J. G. Lemmon Marin near San Rafael; Pacific Slope Comment
  SBBG47341  Cuscuta californica var. californica J. T. Howell 1972-6-18 Marin near Ring Hill, Tiburon Peninsula 167 Comment
  CDA32803  Cuscuta subinclusa D. G. Kelch 2009-6-25 9 .483 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  UC517438  Cuscuta subinclusa John Thomas Howell 1926-8-15 2182 Marin above Corte Madera; Mt. Tamalpais Comment
  UC40171  Cynodon dactylon Jos. Burtt Davy 1897-9-18 4043 Marin San Rafael; streets of San Rafael Comment
  CAS-BOT-BC190414  Cynosurus echinatus Alice Eastwood 1922-7-9 11501 Marin Mill Valley. Blithedale. Comment
  SEINET186067 Image available Cynosurus echinatus Virginia E. Long 199 a Marin Mill Valley along road opposite olf railroad to Mt. Tamalpais 30 Comment
  CAS-BOT-BC114644  Cyperus eragrostis J. Penalosa; John Thomas Howell 1961-6-7 1675 Marin NW of Marin Country Day School. Comment
  UC750696  Cyperus eragrostis Lewis S. Rose 1946-8-11 46258 Marin Larkspur 3 Comment
  CAS-BOT-BC113932  Cyperus odoratus Gordon H. True 1977-9-28 8458 Marin GH True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. 30 Comment
  CDA3335  Cypselea humifusa G. H. True 1975-10-24 7961 Marin G.H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. Comment
  CAS-BOT-BC201001  Cytisus proliferus Henry M. Pollard 1930-1-1 s.n. Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC201002  Cytisus proliferus John Thomas Howell 1947-5-4 23133 Marin San Rafael Hills Comment
  CAS-BOT-BC201003  Cytisus proliferus Gordon H. True 1982-3-23 8482 Marin Along fire road on south side of Black Canyon, San Rafael Hills, San Rafael 182 Comment
  RSA128318  Cytisus proliferus J. T. Howell 1947-5-4 23133 Marin San Rafael Hills. Comment
  UC1177222  Cytisus scoparius John Thomas Howell 1941-5-4 Marin Mill Valley Comment
  RSA508237  Dactylis glomerata Robert A. Norris 1974-6-7 2062 Marin between shoulder of San Clemente Dr. and branch of San Clemente Cr., Corte Madera Comment
  CAS-BOT-BC189716  Danthonia californica Javier Penalosa; J. T. Howell 1961-6-7 1627 Marin Tiburon Peninsula. West of Marin Country Day School. 30 Comment
  CAS-BOT-BC189718  Danthonia californica Javier Penalosa; J. T. Howell 1961-6-7 1628 Marin Tiburon Peninsula. West of Marin Country Day School. 30 Comment
  CAS-BOT-BC189726  Danthonia californica John Thomas Howell 1943-5-9 17966 Marin San Rafael Hills. Comment
  GH341121  Danthonia californica J. T. Howell 1943-5-9 17966 Unknown San Rafael Hills, Marin Co. Comment
  JEPS76779  Danthonia californica L. R. Heckard 1974-5-14 3688 Marin Ring Mt. Tiburon Peninsula (n end of peninsula) Comment
  UCD47918  Danthonia californica Ellen Dean; Davis Botanical Society 2005-5-7 2531 Marin Marin County. Tiburon Peninsula. Ring Mountain Preserve, lower part of trail near road. 15 Comment
  UCD60464  Danthonia californica Leonard 1919-6-10 X 3031 Marin San Quentin. Comment
  UCD60523  Danthonia californica R. Tofsrud 1947-6-15 s.n. Marin 1 mi. S of Greenbrae. Comment
  UCD60977  Danthonia californica var. americana Javier Penalosa; J. T. Howell 1961-6-7 1628 Marin Tiburon Peninsula. West of Marin Country Day School. 30 Comment
  UCD60999  Danthonia californica var. americana Mrs. H. P. Kelley 1916-4-6 Marin Baker's Hillgrade. Corte Madera. Comment
  CAS-BOT-BC287390  Deinandra corymbosa John Thomas Howell 1941-6-8 16252 Marin Hills NE of San Rafael Comment
  CAS-BOT-BC287397  Deinandra corymbosa John Thomas Howell 1945-9-2 21461 Marin San Rafael Hills Comment
  UC85569  Delphinium hesperium subsp. hesperium Katharine Brandegee 1907-6-9 Marin Mill Valley Tamalpais Comment
  UC912488  Delphinium variegatum Herbert L. Mason 1928-4-13 4321 Marin hills n San Rafael Comment
  SBBG47346  Delphinium variegatum subsp. variegatum J. T. Howell 1972-6-18 48872 Marin near Ring Hill, Tiburon Peninsula 167 Comment
  JEPS51675  Dendromecon rigida W. L. Jepson 1892-4-5 Marin Ross Valley Comment
  POM290339  Deschampsia danthonioides Lyman Benson 1935-5-16 6563 Marin U.S. 101, N. of San Rafael; seaward N. Coast; S. F. Bay 30 Comment
  RSA430499  Deschampsia danthonioides Lyman Benson 1935-5-16 6564 Marin U.S. 101: North of San Rafael. 30 Comment
  UCD62782  Deschampsia danthonioides var. gracilis L. Y. Leonard 1919-6-10 X 3042 Marin San Quentin. Comment
  CAS-BOT-BC201819  Deschampsia elongata John Thomas Howell 1943-5-9 17951 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC201820  Deschampsia elongata John Thomas Howell 1943-5-9 17951 Marin Black Canyon, San Rafael hills Comment
  GH341766  Deschampsia elongata J. W. Blankinship 1893-5-6 Unknown San Rafael Comment
  UC53602  Deschampsia elongata J. Burtt Davy 1897-10-2 4128 Marin Mill Valley Comment
  CAS-BOT-BC208962  Digitaria ischaemum Gordon H. True 2584 Marin G.H. True residence, 142 Margarita Dr., San Rafael, south slope of San Rafael Hills Comment
  GH355564  Digitaria sanguinalis L. S. Rose 1946-8-11 46259 Unknown Larkspur 3 Comment
  SEINET13682855  Diplacus aurantiacus J. Landers 1974-9-28 s.n. Marin 5 miles N of Mill Valley. 30 Comment
  CDA3685  Diplotaxis muralis G. H. True 1968-5-2 4202 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. Comment
  UCD114706  Diplotaxis muralis Gordon H. True 1968-5-20 4202 Marin G. H. True residence, 142 Margarita Dr., San Rafael Hills, San Rafael. 30 Comment
  UCD114707  Diplotaxis muralis Gordon H. True 1968-5-20 4202 Marin G. H. True residence, 142 Margarita Dr., San Rafael Hills, San Rafael. 30 Comment
  SEINET3559561 Image available Disporum hookeri Lewis S. Rose 1932-3-23 3292 Marin Mill Valley. Comment
  UC429267  Disporum hookeri I. J. Condit 1913-4-8 Marin Mill Valley Comment
  CAS-BOT-BC195633  Distichlis spicata John Thomas Howell 1944-5-7 19446 Marin Larkspur salt marsh Comment
  CAS-BOT-BC195634  Distichlis spicata Javier Penalosa 1961-5-30 1534 Marin Below Tiburon Boulevard ca. 50 yds. west of Blackfield Drive Comment
  CAS-BOT-BC195635  Distichlis spicata Javier Penalosa 1961-5-5 1426 Marin Below Tiburon Boulevard ca. 100 yds. west of Blackfield Drive Comment
  GH355659  Distichlis spicata J. T. Howell 1944-5-7 19446 Unknown Larkspur salt marsh, Marin Co. Comment
  HSC9629  Distichlis spicata Leo Koch 1940-6-5 1006 Marin Saline flat around California Park, just S of San Rafael, along Hwy 101. Comment
  UC971687  Distichlis spicata Leo Koch 1940-6-5 1006 Marin California Park just south of San Rafael along Highway 101 Comment
  UCD64636  Distichlis spicata Javier Penalosa 1961-5-5 1426 Marin Below Tiburon Blvd. ca. 100 yds., west of Blackfield Drive. Comment
  UCD73831  Distichlis spicata Javier Penalosa 1961-5-30 1534 Marin Tiburon Peninsula. Tiburon Blvd., ca. 50 yds., W of Blackfield Drive. Comment
  SEINET3221990 Image available Distichlis spicata var. stolonifera W. Savage 1975-7-31 1028 Marin Dryer regions in saltwater marsh adjacent to Corte Madera Creek. Creekside Park, Greenbrae. Comment
  SEINET3928445  Distichlis spicata var. stricta Leo Koch 1940-6-5 1006 Marin Saline flat around California Park just south of San Rafael along Highway 101.; 0 Comment
  UCD64595  Distichlis spicata var. stricta Leo Koch 1940-6-5 1006 Marin Around California Park just south of San Rafael along Hwy. 101. Comment
  JEPS9521  Dodecatheon hendersonii W. L. Jepson 1891-3-29 14584 Marin Mill Valley Comment
  UC1039587  Dodecatheon hendersonii Herbert L. Mason 1925-2-15 1239 Marin Mill Valley Comment
  UC1199857  Dodecatheon hendersonii Herbert L. Mason 1926-3-6 2692 Marin Corte Madera Ridge Comment
  UC12539  Drymocallis glandulosa var. wrangelliana Harley P. Chandler Apr, 1899 266 Marin Ross Valley Comment
  UC525864  Drymocallis glandulosa var. wrangelliana Robert W. Gardner 1934-4-14 88 Marin n San Quentin Point; n of San Quentin Point Comment
  CAS-BOT-BC70903  Dryopteris arguta Volney Rattan 1877-2-24 s.n. Marin San Rafael Comment
  UC811821  Dryopteris arguta Lewis S. Rose 1939-2-23 39007 Marin Mill Valley 30 Comment
  JEPS49912  Dudleya caespitosa Miss Harriet A. Walker 1908-7-11 1375 Marin Mill Valley Comment
  UCD61054  Echinochloa esculenta Javier Penalosa 1961-8-26 2189 Marin Tiburon Peninsula. Tiburon Blvd. at Belvedere Dr. Comment
  UCD61056  Echinochloa esculenta Javier Penalosa 1961-8-26 2189 Marin Tiburon Peninsula. Tiburon Blvd. at Belvedere Dr. Comment
  CAS-BOT-BC197307  Ehrharta erecta Greg de Nevers 1982-1-2 1885 Marin At Standard Oil Station, Sir Francis Drake Blvd at Hwy 101 1 Comment
  CAS-BOT-BC197308  Ehrharta erecta Greg de Nevers 1982-1-2 1885 Marin At Standard Oil Station, Sir Francis Drake Blvd at Hwy 101 1 Comment
  CAS-BOT-BC197313  Ehrharta erecta Catherine Best 1983-5-23 s.n. Marin At the Standard Gas Station at Sir Francis Drake Blvd. and S. Elesio [Eliseo] Drive, Greenbrae Comment
  CAS-BOT-BC112867  Eleocharis macrostachya John Thomas Howell 1944-6-25 19640 Marin San Rafel Comment
  UC1106081  Eleocharis macrostachya John Thomas Howell 1944-6-25 19640 Marin San Rafael Comment
  UCD62254  Elymus glaucus P. B. Kennedy 1921-10-18 X- 3044 Marin San Quentin, Leonard. Comment
  CAS-BOT-BC203488  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-9 17943 Marin San Rafael Comment
  CAS-BOT-BC203489  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-9 17944 Marin San Rafael Comment
  CAS-BOT-BC203496  Elymus glaucus subsp. glaucus Javier Penalosa; J. T. Howell 1961-6-29 1886 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of road to Naval Net Depot Comment
  CAS-BOT-BC203508  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-9 17964 Marin San Rafael hills Comment
  CAS-BOT-BC203516  Elymus glaucus subsp. glaucus Javier Penalosa 1961-8-26 2187 Marin Tiburon Peninsula. Tiburon Blvd. 1/2 mi. from U.S. 101 Comment
  CAS-BOT-BC203519  Elymus glaucus subsp. glaucus Gordon H. True 1965-4-6 1794 Marin Black Canyon at waterfall just east of end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC203522  Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-9 17953 Marin Black Canyon, San Rafael hills Comment
  SEINET199909 Image available Elymus glaucus subsp. glaucus John Thomas Howell 1943-5-15 18097 Marin Tiburon Peninsula Comment
  GH365073  Elymus multisetus J. W. Blankinship 1893-5-6 Unknown San Rafael Comment
  RSA318550  Elymus multisetus Robert A. Norris 1984-5-2 4721 Marin near summit of Ring Mt. or Tiburon City Open Space (near dead end of Taylor Rd., well above Venus Ct. and Shepherd Way). 159 Comment
  UC1176794  Elymus multisetus John Thomas Howell 1944-6-25 Marin San Rafael Comment
  JEPS38186  Epilobium densiflorum W. L. Jepson 1892-9-9 14394 Marin Ross Valley Comment
  UC582866  Epilobium densiflorum P. A. Munz 1936-8-7 14301 Marin 3 mi s San Anselmo (edge of salt marsh) Comment
  UC20079  Epilobium foliosum F. T. Bioletti 1892-1 Marin Mill Valley Comment
  UC20081  Epilobium foliosum F. T. Bioletti 1892-1 Marin Mill Valley Comment
  UC371113  Equisetum telmateia subsp. braunii Miss M. Alice King Apr 1896 Marin Mill Valley Comment
  UC42753  Equisetum telmateia subsp. braunii M. A. Howe 1892-3-19 Marin Mill Valley Comment
  CAS-BOT-BC204483  Eragrostis cilianensis Gordon H. True 1974-8-4 7763 Marin G. H True residence, 142 Margarita Dr., San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC204585  Eragrostis mexicana subsp. virescens Walter Lennon 1973-7-19 s.n. Marin Larkspur Comment
  RSA127590  Eragrostis pectinacea J. T. Howell 1954-9-23 30109 Marin Ross, Milton H. Esberg place. Comment
  CAS-BOT-BC284135  Eragrostis pectinacea var. pectinacea John Thomas Howell 1954-9-23 30109 Marin Milton H. Esberg place, Ross Comment
  CAS-BOT-BC291180  Erechtites glomeratus Javier Penalosa 1961-6-29 1874 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of Naval Net Depot road Comment
  JEPS19224  Ericameria arborescens W. L. Jepson 1927-3-20 11562 Marin Corte Madera ridge Corte Madera Comment
  CAS-BOT-BC83599  Erigeron foliosus Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island. Comment
  CAS-BOT-BC300593  Erigeron foliosus var. franciscensis Javier Penalosa 1961-6-29 1871 Marin Tiburon Peninsula. Paradise Drive 2.4 miles northwest of road to Naval Net Depot Comment
  JEPS58898  Erigeron foliosus var. franciscensis Javier Penalosa 1961-6-29 1871 Marin Paradise Drive 2.4 mi nw of road to Naval Net Depot; Tiburon Peninsula Comment
  UCD131906  Erigeron foliosus var. hartwegii Javier Penalosa; J. T. Howell 1961-6-29 1871 Marin Tiburon Peninsula. Paradise Dr. 2.4 miles NW of road to Naval Net Depot. Comment
  UC2042864  Erigeron inornatus Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9129 Marin Tiburon Peninsula on San Francisco Bay, NE side of ridge at narrow part of peninsula, below Hacienda Drive Comment
  CAS-BOT-BC259510  Eriogonum luteolum var. caninum John Thomas Howell 1945-9-2 s.n. Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC259519  Eriogonum luteolum var. caninum John Thomas Howell 1945-9-2 s.n. Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC259521  Eriogonum luteolum var. caninum John Thomas Howell 1945-9-2 s.n. Marin Black Canyon, San Raphael [Rafael] Hills Comment
  JEPS96221  Eriogonum luteolum var. caninum Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9124 Marin ne side of ridge at narrow part of peninsula between Paradise Drive, ne-facing slope, bisected by small paved road, Tiburon Peninsula on San Francisco Bay Hacienda Drive; San Francisco Bay, Tiburon Peninsula 91 Comment
  UC1176909  Eriogonum luteolum var. caninum John Thomas Howell 1945-9-2 Marin Black Canyon San rafael Hills Comment
  UC1619903  Eriogonum luteolum var. caninum Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9124 Marin ne side of ridge at narrow part of peninsula between Paradise Drive and Hacienda Drive ( ne-facing slope, bisected by small paved road, Tiburon Peninsula on San Francisco Bay); San Francisco Bay, Tiburon Peninsula 91 Comment
  UCD100314  Eriogonum luteolum var. caninum Linda Bjork 1978-5-29 38 Marin Ring Mountain, Tiburon Peninsula. 152 Comment
  CAS-BOT-BC268919  Eriogonum nudum var. auriculatum John Thomas Howell 1941-6-8 16260 Marin Hills ne. of San Rafael Comment
  CAS-BOT-BC268930  Eriogonum nudum var. auriculatum Javier Penalosa; J. T. Howell 1961-6-29 s.n. Marin Tiburon Peninsula. Paradise Dr. 2.4 mi. NW of Naval Net Depot Comment
  CAS-BOT-BC268931  Eriogonum nudum var. auriculatum John Thomas Howell 1926-10-20 2224 Marin Near Alto Comment
  CAS-BOT-BC297987  Eriophyllum confertiflorum John Thomas Howell 1944-6-25 19665 Marin Between Chinese Camp and McNear's Landing Comment
  CAS-BOT-BC297997  Eriophyllum confertiflorum Javier Penalosa 1961-6-29 1879 Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  CAS-BOT-BC83600  Eriophyllum confertiflorum var. confertiflorum Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  RSA0094397  Eriophyllum confertiflorum var. confertiflorum Holly Forbes, Barbara Keller, Debra Valor 2006-7-20 UCBG- 1 Marin Ecoregion 15. Ring Mt. Open space preserve. 175 Comment
  UC31692  Eriophyllum confertiflorum var. confertiflorum Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC507048  Eriophyllum confertiflorum var. confertiflorum Miss Barbara Blanchard 1932-1-1 E 13 Marin near the coast Mill Valley Comment
  UCSC002695  Eriophyllum lanatum I. J. Condit 2013-4-8 s.n. Santa Clara West of road next to pond pond - Mount Hamilton, O'Connell Ranch Comment
  UC31665  Eriophyllum lanatum var. arachnoideum W. L. Jepson 1891-6-11 Marin Ross Valley Comment
  UC31667  Eriophyllum lanatum var. arachnoideum Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC507052  Eriophyllum lanatum var. arachnoideum Miss Barbara Blanchard 1933-4-30 E 18 Marin Mill Valley Comment
  JEPS61376  Erodium botrys W. L. Jepson 1896-3-23 13553 Marin Ross Valley Comment
  UC17055  Erodium botrys H. P. Chandler 1900-2-26 Marin Mill Valley Comment
  UC21044  Eryngium aristulatum var. aristulatum J. Burtt Davy 1897-9-18 4049 Marin salt-marsh near San Rafael Comment
  CAS-BOT-BC403209  Eschscholzia californica Javier Penalosa 1961-4-1 1233 Marin Tiburon Peninsula. Hill south-east of Bel Aire School 60 Comment
  CDA9687  Festuca californica D. G. Kelch 2007-3-29 7 .104 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  CAS-BOT-BC278324  Festuca californica subsp. californica John Thomas Howell 1943-4-11 17912 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC278325  Festuca californica subsp. californica Javier Penalosa 1962-3-31 2284 Marin Tiburon Peninsula. Ridge over the longer of the Peninsula RR tunnels Comment
  CAS-BOT-BC282505  Festuca elmeri John Thomas Howell 1943-5-9 17952 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC282506  Festuca elmeri John Thomas Howell 1947-5-4 23121 Marin San Rafael Hills Comment
  RSA216150  Festuca elmeri G. H. True 1965-5-4 1874 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills. 61 Comment
  CAS-BOT-BC278441  Festuca idahoensis John Thomas Howell 1943-5-9 17963 Marin San Rafael hills Comment
  CAS-BOT-BC278984  Festuca rubra John Thomas Howell 1944-4-23 19394 Marin Escalle salt marsh Comment
  CAS-BOT-BC278999  Festuca rubra Javier Penalosa; J. T. Howell 1961-6-29 1891 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of road to Naval Net Depot Comment
  CAS-BOT-BC279001  Festuca rubra Javier Penalosa; J. T. Howell 1961-6-29 1885 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of road to Naval Net Depot Comment
  GH341959  Festuca rubra J. T. Howell 1944-4-23 19394 Unknown Escalle salt marsh Comment
  CDA29691  Foeniculum vulgare D. G. Kelch 2009-6-25 9 .481 Marin San Rafael. Creek/tidal ditch along Andeson Rd N of Davidson School. Comment
  UCR213440  Foeniculum vulgare Dean Kelch 2009-6-25 09- 481 Marin Central Coast, San Rafael, creek/tidal ditch along Andeson Road north of Davidson School 6 Comment
  JEPS44869  Fragaria vesca W. L. Jepson 1892-4-5 13873 Marin Ross Valley Comment
  UC365879  Fragaria vesca Harkness and Moore 1878-4-14 Marin San Rafael Comment
  CAS-BOT-BC223769  Frankenia salina John Thomas Howell 1939-9-3 s.n. Marin Corte Madera Comment
  CAS-BOT-BC223771  Frankenia salina Javier Penalosa 1961-5-30 1533 Marin Tiburon Peninsula. Tiburon Blvd. ca. 50 yds. north of Blakefield Drive Comment
  CAS-BOT-BC223772  Frankenia salina Javier Penalosa; J. T. Howell 1961-6-7 1656 Marin Tiburon Peninsula. Northwest of Marin Country Day School Comment
  RSA254288  Frankenia salina Robert A. Norris 1974-6-7 2050 Marin Between Paradise Drive and San Francisco Bay (San Quentin across arm of bay to the north), Corte Madera. Comment
  SD71219  Frankenia salina Javier Penalosa, J. T. Howell 1961-6-7 1656 Marin Tiburon Peninsula; saltmarsh northwest of Marin Country Day School. Comment
  SEINET2064537  Frankenia salina W. Savage 1975-7-31 1030 Marin Salt-marsh adjacent to Corte Madera Creek, Creekside Park, Greenbrae. Comment
  UCD99600  Frankenia salina Javier Penalosa; J. T. Howell 1961-6-7 1656 Marin northwest of Marin County Day School. Comment
  GH401186  Fraxinus latifolia J. W. Blankinship 1893-5-6 Unknown San Rafael Comment
  JEPS44079  Fraxinus latifolia W. L. Jepson 1896-3-23 14600 Marin Ross Valley Comment
  UC206794  Galium californicum subsp. californicum Katharine Brandegee June 1907 Marin Mill Valley Tamalpais Comment
  UC123631  Gamochaeta ustulata H. A. Walker 1907-7-4 649 Marin Mill Valley Comment
  UC206783  Garrya elliptica Katharine Brandegee May 1913 Marin Mill Valley; Tamalpais Comment
  GH360002  Gastridium ventricosum J. T. Howell 1941-6-8 Unknown San Raphael Hills Comment
  UCR31032  Gastridium ventricosum W. A. Weber 1982-6-14 16351 Marin Village of Larkspur Comment
  JEPS66610  Gaultheria shallon W. L. Jepson 1891-7-19 14658 Marin Mill Valley Comment
  UC21939  Gaultheria shallon W. L. Jepson 1891-7-19 Marin Mill Valley Comment
  CDA36064  Gazania linearis Michael Perlmutter 2011-7-1 Marin Larkspur; just north of the ferry terminal. 0 Comment
  CDA32801  Genista monspessulana D. G. Kelch 2009-6-25 9 .485 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  SBBG47374  Gilia capitata subsp. capitata J. T. Howell 1972-6-18 Marin near Ring Hill, Tiburon Peninsula 167 Comment
  UC23446  Gilia capitata subsp. capitata Alice Eastwood June 1896 Marin Ross Valley Comment
  CAS-BOT-BC304434  Grindelia hirsutula John Thomas Howell 1957-9-15 32961 Marin Larkspur Comment
  CAS-BOT-BC304437  Grindelia hirsutula John Thomas Howell 1939-9-3 15330 Marin Corte Madera Comment
  CAS-BOT-BC304438  Grindelia hirsutula Lewis S. Rose 1933-9-17 33376 Marin San Rafael Comment
  CAS-BOT-BC304441  Grindelia hirsutula Gordon H. True 1976-6-30 s.n. Marin San Rafael Comment
  CAS-BOT-BC304444  Grindelia hirsutula Javier Penalosa 1961-4-1 1209 Marin Tiburon Peninsula. Intersection of Blakefield Rd. and Tiburon Blvd. (ca. 1mi. from U.S. 101) Comment
  CAS-BOT-BC304469  Grindelia hirsutula Henry M. Pollard 1935-6-1 s.n. Marin San Rafael Comment
  CAS-BOT-BC304470  Grindelia hirsutula John Thomas Howell 1944-6-25 19673 Marin Between McNear's Landing and San Rafael Comment
  CAS-BOT-BC314420  Grindelia hirsutula John Thomas Howell 1949-10-9 26300 Marin Salt marsh bordering San Francisco Bay at north end of Tiburon Peninsula Comment
  CAS-BOT-BC314421  Grindelia hirsutula John Thomas Howell 1957-9-15 32961 Marin Saltmarsh, Larkspur Comment
  CAS-BOT-BC314426  Grindelia hirsutula Lewis S. Rose 1965-9-5 65102 Marin 1 mi. NE of San Rafael 1 Comment
  CAS-BOT-BC314428  Grindelia hirsutula Julian A. Steyermark 1933-10-29 s.n. Marin San Quentin Comment
  CAS-BOT-BC314429  Grindelia hirsutula Alice Eastwood 1913-9-1 s.n. Marin Escalle Comment
  CAS-BOT-BC314430  Grindelia hirsutula Alice Eastwood 1914-11-1 s.n. Marin Escalle Comment
  CAS-BOT-BC314450  Grindelia hirsutula John Thomas Howell 1945-9-16 21491 Marin Along railroad north of San Rafael Comment
  CAS-BOT-BC314459  Grindelia hirsutula John Thomas Howell 1944-5-7 19437 Marin Baltimore Park Comment
  CAS-BOT-BC314464  Grindelia hirsutula Lewis S. Rose 1930-7-20 s.n. Marin San Quentin Comment
  HSC5717  Grindelia hirsutula L. S. Rose 1965-9-5 65103 Marin 1 mi. NE of San Rafael 2 Comment
  JEPS44408  Grindelia hirsutula Lewis S. Rose 1965-9-5 65103 Marin 1 mi ne San Rafael 1 Comment
  JEPS59959  Grindelia hirsutula Lewis S. Rose 1969-8-29 69101 Marin 1 mi northeast of San Rafael 1 Comment
  POM359074  Grindelia hirsutula L. S. Rose 1933-9-17 33376 Marin San Rafael. Comment
  RSA184868  Grindelia hirsutula L. S. Rose 1965-9-5 65103 Marin 1 mile NE of San Rafael. 2 Comment
  SBBG32404  Grindelia hirsutula L. S. Rose 1965-9-5 65103 Marin salt marsh, 1 mi NE of San Rafael 1 Comment
  UC1176896  Grindelia hirsutula John Thomas Howell 1939-9-3 15330 Marin Corte Madera salt marsh Comment
  UC2012958  Grindelia hirsutula Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9125 Marin Tiburon Peninsula on San Francisco Bay, NE side of ridge at narrow part of peninsula, between Paradise Drive and Hacienda Drive. Comment
  UC32103  Grindelia hirsutula J. Burtt Davy 1897-9-19 4066 Marin salt-marsh near San Rafael Comment
  SEINET2052258 Image available Grindelia hirsutula var. hirsutula W. Savage 1975-7-31 1027 Marin Saltwater marsh adjacent to Corte Madera Creek, Creekside Park, Greenbrae Comment
  GH417713  Grindelia stricta var. angustifolia L. S. Rose 1965-9-5 65103 Unknown 1 mi. ne of San Rafael 1 Comment
  OBI16395  Grindelia stricta var. angustifolia Lewis S. Rose 1965-9-5 65103 Marin 1 mi NE of San Rafael 2 Comment
  POM203855  Grindelia stricta var. angustifolia L. S. Rose 1933-9-17 33376 Marin San Rafael. Comment
  RSA51219  Grindelia stricta var. angustifolia J. T. Howell 1949-10-9 26300 Marin San Francisco Bay at N end of Tiburon Peninsula. Comment
  SEINET196485  Grindelia stricta var. angustifolia J. T. Howell 1949-10-9 26300 Marin Salt marsh bordering San Francisco Bay at N end of Tiburon Pensinula Comment
  UC1106257  Guillenia lasiophylla John Thomas Howell 1943-4-11 17904 Marin Black Canyon, San Rafael hills San Rafael Comment
  CAS-BOT-BC282874  Hainardia cylindrica Javier Penalosa 1961-5-5 1433 Marin Tiburon Blvd. ca. 100 yards west of Blackfield Drive, Tiburon Peninsula Comment
  CAS-BOT-BC282875  Hainardia cylindrica Javier Penalosa; J. T. Howell 1961-6-7 1622 Marin Paradise Drive near Prince Roayl Passage, Tiburon Peninsula Comment
  UCD85230  Hainardia cylindrica Javier Penalosa; John Thomas Howell 1961-6-7 1622 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage. Comment
  CDA37999  Hemizonia congesta subsp. congesta D. G. Kelch 2010-9-6 10 .409 Marin San Rafael. Hill behind Fallkirk Manor. Comment
  CAS-BOT-BC309634  Hemizonia congesta subsp. lutescens J. McMurphy 1910-6-9 s.n. Marin San Rafael Comment
  CAS-BOT-BC309640  Hemizonia congesta subsp. lutescens Javier Penalosa; J. T. Howell 1961-6-7 1635 Marin Tiburon Peninsula. West of Marin Country Day School 30 Comment
  CAS-BOT-BC309655  Hemizonia congesta subsp. lutescens H. M. Hall 1914-10-1 9887 Marin San Rafael Comment
  JEPS117981  Hemizonia congesta subsp. lutescens Holly Forbes and Barbara Keller 2008-10-28 Marin Corte Madera: Ring Mt. Preserve, at the end of Westward Drive, along the Phyllis Ellman trail where it intersects the fire road to the summit. Comment
  JEPS127728  Hemizonia congesta subsp. lutescens H. Forbes, B. Keller 2007-7-24 UCBG 22 Marin Corta Madera: Ring Mountain Preserve, at the end of Westward Drive, along the Phyllis Ellman trail where it intersects with the fire road to the summit. Comment
  JEPS13321  Hemizonia congesta subsp. lutescens W. L. Jepson 1892-9-9 Marin Ross Valley Comment
  JEPS13322  Hemizonia congesta subsp. lutescens W. L. Jepson 1892-9-9 Marin Ross Valley Comment
  JEPS38277  Hemizonia congesta subsp. lutescens W. L. Jepson 1936-11-2 17976 Marin near San Quentin Comment
  JEPS58906  Hemizonia congesta subsp. lutescens Javier Penalosa 1961-6-7 1635 Marin w of Marin Country Day School; Tiburon Peninsula 30 Comment
  UC194217  Hemizonia congesta subsp. lutescens H. M. Hall 1914-10-1 9887 Marin San Rafael Comment
  UC32740  Hemizonia congesta subsp. lutescens W. L. Jepson 1893-11-1 Marin Ross Valley Comment
  UC990584  Hemizonia congesta subsp. lutescens James I. McMurphy 1909-6-24 Marin Sausalito, Mill Valley Comment
  UC990586  Hemizonia congesta subsp. lutescens James I. McMurphy 1910-6-9 Marin San Rafael Comment
  CAS-BOT-BC176065  Hesperolinon congestum J. P. Moore s.n. Marin San Rafael Comment
  CAS-BOT-BC176075  Hesperolinon congestum Javier Penalosa; J. T. Howell 1961-6-7 1653 Marin West of Marin Country Day School 30 Comment
  JEPS122846  Hesperolinon congestum W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-17 215 Marin Ring Mountain preserve, accessed at end of Taylor Road off of Paradise Drive from Tiburon Blvd. Comment
  JEPS122867  Hesperolinon congestum Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-17 594 Marin Ring Mountain Open Space Preserve Near Taylor Rd. Entrance. Comment
  JEPS73880 Image available Hesperolinon congestum L. R. Heckard 1974-5-14 3685 Marin Ring Mt. Tiburon Peninsula (n end of Tiburon Peninsula) Comment
  UCD110506  Hesperolinon congestum Linda Bjork 1978-5-28 34 Marin Ring Mountain, Tiburon Peninsula. 137 Comment
  CAS-BOT-BC143710  Heteromeles arbutifolia Javier Penalosa 1961-8-26 2188 Marin Tiburon Blvd. 1/2 mi. from U.S. 101 Comment
  UC2046877  Heteromeles arbutifolia Rudolf Schmid and Mena J. Schmid 2015-12-12 2015 -1 Marin Ring Mountain, by stream crossing, extensive in drainage east of Phyllis Ellman Trail, west of Loop Trail, both trails starting from staging area on Paradise Drive Comment
  CAS-BOT-BC311042  Heterotheca oregona var. oregona John Thomas Howell 1939-9-3 15332 Marin Corte Madera salt marsh Comment
  CAS-BOT-BC311043  Heterotheca oregona var. oregona John Thomas Howell 1943-9-5 19319 Marin Along railroad south of Mill Valley Comment
  UC1177272  Heterotheca oregona var. oregona John Thomas Howell 1943-9-5 19319 Marin s of Mill Valley (along railroad) Comment
  CAS-BOT-BC311069  Heterotheca oregona var. rudis John Thomas Howell 1945-9-16 21498 Marin Along railroad north of San Rafael Comment
  CAS-BOT-BC311070  Heterotheca oregona var. rudis John Thomas Howell 1945-9-16 21489 Marin Along railroad north of San Rafael Comment
  UC31148  Heterotheca sessiliflora subsp. bolanderi F. T. Bioletti 1891-7-1 Marin El Campo Comment
  UC480926  Heterotheca sessiliflora subsp. bolanderi Miss Harriet A. Walker 1908-7-11 1376 Marin Mill Valley Comment
  CHSC8209  Hierochloe occidentalis D. McClain 1969-3-27 52 Marin 1/2 mi. S. on Molino Ave., Mill Valley. 30 Comment
  UC366026  Hierochloe occidentalis J. G. Lemmon and wife May 1874 Marin near San Rafael Comment
  UC585517  Hierochloe occidentalis Virginia E. Long 1933-5-4 212 a Marin Mill Valley 60 Comment
  CAS-BOT-BC55368  Hirschfeldia incana Javier Penalosa 1961-4-29 1368 Marin Tiburon Peninsula. Northwest of Marin Country Day School. Comment
  JEPS65639  Hoita orbicularis W. L. Jepson 1892-6-11 13591 Marin Ross Valley Comment
  CAS-BOT-BC280752  Holcus lanatus Javier Penalosa; J. T. Howell 1961-6-7 1641 Marin Tiburon Peninsula. West of Marin Country Day School 30 Comment
  UC38608  Holcus lanatus W. L. Jepson 1891-6-11 Marin Ross Valley Comment
  UCD84896  Holcus lanatus Javier Penalosa; J. T. Howell 1961-6-7 1641 Marin Tiburon Peninsula. West of Marin Country Day School. 30 Comment
  UCD84910  Holcus lanatus Mrs. H. P. Kelley 1916-4-6 s.n. Marin Baltimore Park. Comment
  UCD84969  Holcus lanatus L. S. Smith 1916-4-6 s.n. Marin Baltimore Park. Comment
  GH365176  Hordeum brachyantherum J. M. Bigelow 1853-1-1 Unknown Corte Madera Comment
  CAS-BOT-BC284606  Hordeum brachyantherum subsp. brachyantherum Javier Penalosa 1961-6-7 1677 Marin Tiburon Peninsula. Northwest of Marin Country Day School Comment
  CAS-BOT-BC284607  Hordeum brachyantherum subsp. brachyantherum Javier Penalosa 1961-5-5 1434 Marin Tiburon Peninsula. Tiburon Blvd. ca. 100 yds. west of Blackfield Drive Comment
  CAS-BOT-BC284608  Hordeum brachyantherum subsp. brachyantherum Javier Penalosa 1961-4-1 1205 Marin Tiburon Peninsula. Intersection of Blakefield Road and Tiburon Blvd. (ca. 1 mi. from U.S. 101) Comment
  CDA29654  Hordeum brachyantherum subsp. brachyantherum D. G. Kelch 2009-6-25 9 .473 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  UC1106128  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1944-5-28 Marin Mill Valley Comment
  UC50659  Hordeum brachyantherum subsp. brachyantherum Jos. Burtt Davy 1897-9-18 4053 Marin San Rafael Comment
  POM295723  Hordeum marinum subsp. gussoneanum Lyman Benson 1935-5-16 6569 Marin U. S. 101, N. of San Rafael; Seaward N. Coast Mt. Range 30 Comment
  RSA318549  Hordeum marinum subsp. gussoneanum Robert A. Norris 1984-5-2 4724 Marin near summit of Ring Mt. or Tiburon City Open Space (disturbed site near dead end of Taylor Rd., well above Venus Ct. and Shepherd Way), Tiburon Peninsula. 168 Comment
  UCD85880  Hordeum marinum subsp. gussoneanum Javier Penalosa 1961-4-29 1353 Marin Tiburon Peninsula. Northwest of Marin Country Day School. Comment
  UCD85881  Hordeum marinum subsp. gussoneanum Javier Penalosa 1961-6-7 1612 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage. Comment
  CAS-BOT-BC289351  Hordeum murinum subsp. glaucum Javier Penalosa 1961-6-7 1612 Marin Paradise Drive near Prince Roaly Passage, Tiburon Peninsula Comment
  CAS-BOT-BC289352  Hordeum murinum subsp. glaucum Javier Penalosa; J. T. Howell 1961-5-5 1435 Marin Tiburon Blvd. ca. 100 yds. west of Blackfield Drive, Tiburon Peninsula Comment
  CAS-BOT-BC289353  Hordeum murinum subsp. glaucum Javier Penalosa 1961-4-29 1353 Marin Northwest of Marin Country Day School, Tiburon Peninsula Comment
  SACT001325  Hordeum nodosum P. Kennedy 1914-4-19 Marin Comment
  CAS-BOT-BC273522  Hordeum vulgare Javier Penalosa 1961-5-5 1437 Marin Tiburon Peninsula. Tiburon Blvd. ca. 100 yds. west of Blackfield Drive Comment
  GH106177  Hosackia stolonifera var. pubescens J. M. Bigelow 1853-1-1 Unknown Corte Madera Comment
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Jan 18 2016
  NY15480  Hosackia stolonifera var. pubescens J. M. Bigelow 1854-4-16 s.n. Unknown Corte Madera Comment
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Aug 21 2016
  UC108652  Hypericum concinnum Michener and Bioletti July 1891 431 a Marin Mill Valley Comment
  UC34308  Hypericum concinnum W. C. Blasdale 1893-5-25 Marin Mill Valley Comment
  CAS-BOT-BC366853  Ilex Greg de Nevers 1997-11-25 11115 Marin Larkspur Comment
  UC143452  Iris douglasiana A. A. Heller 1904-4-28 7371 Marin Corte Madera Comment
  GH106403  Iris douglasiana var. major J. M. Bigelow 1853-1-1 Unknown Corte Madera Comment
  CHSC114287  Iris foetidissima D. G. Kelch; Kathy Kosta 2010-1-7 10007 Marin Dominican College campus. 24 Comment
  CDA39600  Iris macrosiphon D. G. Kelch 2007-3-29 7 .099 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  GH105892  Iris macrosiphon J. M. Bigelow 1853-4-10 Unknown Corte Madera Comment
  JEPS17333  Iris macrosiphon W. L. Jepson 1896-3-23 Marin Ross Valley Comment
  JEPS17334  Iris macrosiphon W. L. Jepson 1897-4-10 Marin Ross Valley; Mt. Tamalpais Region Comment
  JEPS17342  Iris macrosiphon W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  NY22139  Iris macrosiphon J. M. Bigelow 1853-1 s.n. Unknown [Corte Madera, locality from protologue]. Comment
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Mar 27 2011
  NY22140  Iris macrosiphon J. M. Bigelow 1853-1 s.n. Unknown [Corte Madera, locality from protologue]. Comment
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Mar 27 2011
  UC4295  Iris macrosiphon H. M. Hall 1901-2-22 1615 Marin Mill Valley; San Francisco Bay Region Comment
  UC4298  Iris macrosiphon Harley P. Chandler Apr 1899 265 Marin Ross Valley Comment
  CAS-BOT-BC69925  Isoetes nuttallii John Thomas Howell 1943-5-9 17949 Marin San Rafael. Comment
  CAS-BOT-BC340182  Jaumea carnosa Javier Penalosa; J. T. Howell 1961-6-7 1659 Marin Tiburon Peninsula. Northwest of Marin Country Day School Comment
  SEINET11261289  Jaumea carnosa Elizabeth Neese 1985-9-29 17258 Marin San Francisco Bay, north shore of Tiburon Peninsula, along Paradise Drive opposite San Quentin State Prison.; 0 Comment
  SEINET2053165 Image available Jaumea carnosa W. Savage 1975-7-31 1029 Marin Corte Madera Creek, Creekside Park, Greenbrae Comment
  JEPS106980  Juncus acutus subsp. leopoldii Doreen Smith 2005-8-15 s. n. Marin San Rafael, near Davidson School Comment
  JEPS63869  Juncus patens W. C. Blasdale 1893-7-24 Marin Mill Valley Comment
  UC1601847  Juncus patens J. Burtt Davy 1893-7-24 217 Marin Mill Valley Comment
  CDA32930  Juncus xiphioides D. G. Kelch 2009-5-25 9 .305 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. Comment
  CHSC116353  Juncus xiphioides D. G. Kelch 2009-5-28 9305 Marin W of Marin Day School in seasonal wetland receiving run-off from serpentine. 6 Comment
  JEPS67141  Juncus xiphioides W. L. Jepson 1923-11-18 10307 Marin Mill Valley Mt. Tamalpais Comment
  CDA29672  Kickxia elatine D. G. Kelch 2009-6-25 9 .474 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  CAS-BOT-BC175932  Koeleria cristata Javier Penalosa; J. T. Howell 1961-6-29 1881 Marin Paradise Drive 2.4 mi. NW of road to Naval Net Depot Comment
  UC710611  Lactuca saligna John Thomas Howell 1943-9-5 19324 Marin Mill Valley 7 Comment
  CAS-BOT-BC341498  Lagophylla ramosissima John Thomas Howell 1945-9-2 21453 Marin San Rafael Hills Comment
  JEPS9903  Lasthenia californica subsp. californica Lauramay Tinsley 1926-1-1 Marin near Mill Valley Comment
  CAS-BOT-BC204937  Lathyrus polyphyllus Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CDA29682  Lathyrus tingitanus D. G. Kelch 2009-6-25 9 .477 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  JEPS55367  Lathyrus vestitus var. vestitus W. L. Jepson 1896-3-23 13627 Marin Ross Valley Comment
  JEPS55369  Lathyrus vestitus var. vestitus W. L. Jepson 1892-4-5 13632 Marin Ross Valley Comment
  UC15398  Lathyrus vestitus var. vestitus Harley P. Chandler 1900-2-26 538 Marin Mill Valley San Francisco Bay Region, Mount Tamalpais Comment
  CAS-BOT-BC321772  Layia gaillardioides Gordon H. True 1965-5-11 1887 Marin Black Canyon near waterfall at E end of Mountain View Drive, San Rafael Hills 45 Comment
  UC61544  Lemna turionifera E. H. Ashmun Aug 1904 Marin San Rafael Comment
  UC140282  Lepechinia calycina Katharine Brandegee 1907-6-9 Marin Mill Valley, Tamalpais Comment
  UC25888  Lepechinia calycina F. T. Bioletti 1892-1 Marin Mill Valley Comment
  UC10673  Lepidium nitidum Harley P. Chandler 1900-2-26 504 Marin Mill Valley San Francisco Bay Region, Mount Tamalpais Comment
  CAS-BOT-BC83596  Leptochloa fusca subsp. uninervia Doreen Smith 2002-9-1 s.n. Marin San Rafael, near bus station. Comment
  CHSC8132  Lessingia filaginifolia var. californica M. Banning 1969-4-4 30 Marin 1 mi. E of San Rafael on San Pedro Rd. 15 Comment
  CAS-BOT-BC324138  Lessingia hololeuca John Thomas Howell 1926-9-9 2192 Marin Baltimore Park Comment
  CAS-BOT-BC324140  Lessingia hololeuca John Thomas Howell 1926-10-20 2223 Marin Corte Madera Comment
  CAS-BOT-BC324141  Lessingia hololeuca John Thomas Howell 1945-9-2 21452 Marin San Rafael Hills Comment
  CAS-BOT-BC324149  Lessingia hololeuca John Thomas Howell 1945-9-2 21452 Marin San Rafael Hills Comment
  CAS-BOT-BC324153  Lessingia hololeuca John Thomas Howell 1926-10-20 2222 Marin On ridge between Alto and Chapman Comment
  CAS-BOT-BC324159  Lessingia hololeuca John Thomas Howell 1945-9-16 21484 Marin North of San Rafael & E of Santa Venetia Comment
  CAS-BOT-BC324161  Lessingia hololeuca Javier Penalosa 1961-8-26 2212 Marin Tiburon Blvd., 50 yards south of Blackfield Drive Comment
  GH414049  Lessingia hololeuca J. T. Howell 1926-9-9 2192 Unknown Baltimore Park Comment
  JEPS20607  Lessingia hololeuca John Thomas Howell 1926-9-9 2192 Marin Baltimore Park Comment
  JEPS58899  Lessingia hololeuca Javier Penalosa 1961-8-26 2212 Marin 150 yds. s of Blackfield Dr. Tiburon Blvd.; Tiburon Peninsula Comment
  POM197811  Lessingia hololeuca John T. Howell 1926-10-20 2222 Marin Ridge between Alto and Chapman Comment
  POM273138  Lessingia hololeuca John T. Howell 1945-9-16 s.n. Marin North of San Rafael and east of Santa Venetia Comment
  RSA101639  Lessingia hololeuca John T. Howell 1945-9-2 21452 Marin San Rafael Hills Comment
  SBBG27977  Lessingia hololeuca J. T. Howell 1945-9-16 Marin N of San Rafael and E of Santa Venetia Comment
  SBBG28037  Lessingia hololeuca J. T. Howell 1945-9-2 Marin San Rafael Hills Comment
  SD62437  Lessingia hololeuca Willard Spence 1960-10-16 636 Marin Corner of East Blithedale and Camino Alto Mill Valley Comment
  UC1287403  Lessingia hololeuca Willard Spence 1960-10-16 636 Marin corner of East Blithedale and Camino Alto; Mill Valley Comment
  UC1287407  Lessingia hololeuca Willard Spence 1960-8-29 604 Marin corner of E. Blithedale and Camino Alta; Mill Valley Comment
  UC202362  Lessingia hololeuca H. M. Hall 1915-9-24 10130 Marin near San Rafael; Region of San Francisco Bay Comment
  UC912284  Lessingia hololeuca John Thomas Howell 1926-9-9 2192 Marin Baltimore Park Comment
  CAS-BOT-BC272252  Leymus X multiflorus Javier Penalosa; J. T. Howell 1961-6-29 1870 Marin Paradise Drive 2.4 mi. northwest of road to Naval Net Depot, Tiburon Peninsula Comment
  UCD64270  Leymus cinereus L. Y. Leonard 1919-6-10 X- 3045 Marin San Quentin. Comment
  CAS-BOT-BC274486  Leymus triticoides John Thomas Howell 1944-6-25 19637 Marin San Rafael Comment
  CAS-BOT-BC274489  Leymus triticoides John Thomas Howell 1944-5-28 19528 Marin Between Almonte and Mill Valley Comment
  UC1106113  Leymus triticoides John Thomas Howell 1944-5-28 19528 Marin between Almonte and Mill Valley Comment
  UCD87713  Leymus triticoides Javier Penalosa; J. T. Howell 1961-6-29 1870 Marin Tiburon Peninsula. Paradise Dr. 2.4 miles NW of road to Naval Net Depot. Comment
  CAS-BOT-BC451611  Lilaea scilloides John Thomas Howell 1944-5-28 19529 Marin Between Almonte and Mill Valley Comment
  JEPS32126  Lilaea scilloides Michener and Bioletti Jun 1892 Marin Alto Comment
  RSA127073  Lilaea scilloides J. T. Howell 1941-6-8 19273 Marin Near McNears Landing [McNears Beach] Comment
  UC1106294  Lilaea scilloides John Thomas Howell 1944-5-28 19529 Marin between Almonte and Mill Valley Comment
  UC422868  Liliaceae Ira J. Condit 1913-4-8 Marin Mill Valley Comment
  JEPS19613  Limnanthes douglasii W. L. Jepson 1897-4-10 13548 Marin Mill Valley Comment
  JEPS19615  Limnanthes douglasii W. L. Jepson 1896-3-23 13550 Marin Ross Valley Comment
  UC635632  Limnanthes douglasii subsp. douglasii H. L. Mason 1928-4-13 4310 Marin marshy meadow n San Rafael (near sloughs) Comment
  SEINET3095850 Image available Limonium californicum W. Savage 1975-7-31 1033 Marin Creekside Park, Greenbrae. Comment
  SJSU6458  Limonium californicum W. Savage 1975-7-31 1033 Marin by Corte Madera Cr, Creekside Park, Greenbrae Comment
  UC22543  Limonium californicum J. Burtt Davy 1897-9-18 4064 Marin salt-marsh near San Rafael Comment
  UC421701  Limonium californicum John Thomas Howell 1926-9-9 2188 Marin salt marsh near San Rafael Comment
  UC2046446  Limonium ramosissimum subsp. provinciale Jude Stalker 2011-10-8 Marin Corte Madera Ecological Reserve. Comment
  JEPS46294  Linanthus acicularis Eleanor Armstrong 1933-4-15 715 Marin near San Rafael 15 Comment
  JEPS58153  Linanthus androsaceus W. L. Jepson 1892-4-5 20901 Marin Ross Valley Comment
  UC191263  Linanthus androsaceus C. F. Sonne Apr 1887 Marin near Mt. Tamalpais; Ross Valley Comment
  JEPS37733  Lithocarpus densiflorus W. L. Jepson 1891-1 Marin Mill Valley Comment
  JEPS37744  Lithocarpus densiflorus R. E. Gibbs 1899-8-2 Marin Mill Valley Comment
  UC119181  Lithocarpus densiflorus A. Eastwood 1894-9-13 183 Marin Mill Valley Comment
  UC5547  Lithocarpus densiflorus A. Kellogg Jul 1880 Marin road to San Rafael Reservoir Comment
  UC5550  Lithocarpus densiflorus Albert Kellogg Jul 1880 Marin road to San Rafael Reservoir Comment
  UC5552  Lithocarpus densiflorus J. Burtt Davy 1893-7-24 218 Marin Mill Valley; Mt. Tamalpais Comment
  UC5553  Lithocarpus densiflorus J. Burtt Davy 1893-7-24 218 Marin Mill Valley Comment
  SFV855  Lithocarpus densiflorus var. densiflorus V. Cunningham 1964-5-9 34 Marin Corte Madera Ridge. Along trail up ridge from fire trail. Comment
  UC402492  Lithophragma affine C. F. Sonne Apr. 1887 2268 Marin Ross Valley Comment
  CAS-BOT-BC435653  Lithophragma heterophyllum John Thomas Howell 1943-4-11 17907 Marin Black Canyon, San Rafael hills Comment
  UC1176738  Lithophragma heterophyllum John Thomas Howell 1943-4-11 17907 Marin Black Canyon San Rafael Hills; San Rafael hills, Black Canyon Comment
  CAS-BOT-BC342209  Logfia filaginoides John Thomas Howell 1943-4-11 17899 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC342210  Logfia filaginoides John Thomas Howell 1943-4-11 17899 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC342214  Logfia filaginoides John Thomas Howell 1969-5-5 45574 Marin Ring Hill, Tiburon Peninsula Comment
  CAS-BOT-BC342216  Logfia filaginoides Gordon H. True 1965-5-11 1897 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills 45 Comment
  JEPS58900  Logfia gallica Javier Penalosa and J. T. Howell 1961-6-7 1625 Marin w of Marin County Day School; Tiburon Peninsula 30 Comment
  CAS-BOT-BC283445  Lolium multiflorum Catherine Best 1979-6-1 s.n. Marin Muzzy Marsh, Corte Madera Comment
  CAS-BOT-BC283452  Lolium multiflorum Javier Penalosa; J. T. Howell 1961-6-29 1888 a Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  CAS-BOT-BC283453  Lolium multiflorum Javier Penalosa; J. T. Howell 1961-6-29 1888 b Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  CAS-BOT-BC283454  Lolium multiflorum Javier Penalosa 1961-4-29 1360 Marin Tiburon Peninsula. NW of Marin Country Day School, above saltmarsh Comment
  CAS-BOT-BC283455  Lolium multiflorum Javier Penalosa 1961-4-29 1357 Marin Tiburon Peninsula. NW of Marin Country Day School, above saltmarsh Comment
  CAS-BOT-BC283456  Lolium multiflorum Javier Penalosa 1961-4-29 1375 Marin Tiburon Peninsula. NW of Marin Country Day School Comment
  CAS-BOT-BC283458  Lolium multiflorum Javier Penalosa 1961-5-30 1535 Marin Tiburon Peninsula. Tiburon ca 50 yds W of Blackfield Drive Comment
  CAS-BOT-BC283496  Lolium multiflorum Javier Penalosa 1961-8-26 2186 Marin Tiburon Peninsula. Tiburon Blvd 0.5 mile from US101 Comment
  CHSC8239  Lolium multiflorum M. Banning 1969-3-1 4 Marin Intersection of Doherty Dr. and Larkspur Plaza, Larkspur. 22 Comment
  UCD66073  Lolium multiflorum Javier Penalosa 1961-4-29 1360 Marin Tiburon Peninsula. Northwest of Marin Country Day School. Comment
  UCD66108  Lolium multiflorum Javier Penalosa; J. T. Howell 1961-6-29 1888 a Marin Tiburon Peninsula. Paradise Dr. 2.4 mi. northwest of road to Naval Net Depot. Comment
  UCD66224  Lolium multiflorum P. Rodriguez-Rojo 1997-3-24 Marin Tiburon Peninsula, Ring Mt. 120 Comment
  UC1106115  Lolium perenne John Thomas Howell 1943-5-9 Marin San Raphael Comment
  CAS-BOT-BC269153  Lolium temulentum John Thomas Howell 1943-5-9 s.n. Marin San Raphael [Rafael] Comment
  CDA9688  Lomatium dasycarpum D. G. Kelch 2007-3-29 7 .105 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  CHSC114293  Lomatium dasycarpum D. G. Kelch 2007-3-29 7105 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake's Landing development. 85 Comment
  CAS-BOT-BC143037  Lomatium dasycarpum subsp. dasycarpum Wilma Follette; Doreen Smith 2003-5-16 s.n. Marin East Marin Island Comment
  JEPS17130  Lomatium dasycarpum subsp. dasycarpum W. L. Jepson 1892-6-11 14306 Marin Ross Valley Comment
  JEPS17147  Lomatium dasycarpum subsp. dasycarpum Victor Duran 1926-3-6 1329 Marin Corte Madera Ridge Tamalpais U.S.G.S. Map, San Francisco Bay Region, Corte Made 243 Comment
  UC634785  Lomatium dasycarpum subsp. dasycarpum H. L. Mason 1925-1-18 1185 Marin near San Rafael Comment
  SEINET4310270 Image available Lomatium utriculatum Robert A. Norris, John L. Inase 1981-1 4164 Marin Tiburon Peninsula, at summit of Tiburon City Open Space (dead end of Taylor rd., well above Venus Court and Shepherd Way) 168 Comment
  LA83072  Lonicera hispidula var. vacillans O. H. Kappler; 1943-5-20 447 Marin ranch, near San Rafael Comment
  UC123748  Lonicera hispidula var. vacillans H. A. Walker 1907-7-4 636 Marin Mill Valley Comment
  GH366505  Lotus formosissimus H. L. Mason 1928-4-13 4308 Unknown north of San Rafael Comment
  JEPS22952  Lotus formosissimus Volney Rattan 1886-5-11 Marin Corte Madera Comment
  JEPS22953  Lotus formosissimus Volney Rattan May 1883 Marin Corte Madera Comment
  RSA138291  Lotus formosissimus Volney Rattan 1886-5-1 s.n. Marin Corte Madera Comment
  RSA138292  Lotus formosissimus Volney Rattan 1886-5-15 s.n. Marin Corte Madera Comment
  RSA138293  Lotus formosissimus Volney Rattan 1883-05 s.n. Marin Corte Madera. Comment
Read comments
Oct 20 2011
  JEPS26895  Lotus humistratus W. L. Jepson 1897-4-10 13810 Marin Ross Valley hills Ross Valley Comment
  UC15754  Lotus junceus var. biolettii F. T. Bioletti Jul 1891 Marin Mill Valley Comment
  UC15647  Lotus micranthus F. T. Bioletti 1892-1 Marin Mill Valley Comment
  GH366526  Lotus nuttallianus C. C. Epling & W. S. Stewart 1936-4-8 Unknown San Quintin Comment
  UC1177198  Lotus uliginosus John Thomas Howell 1944-5-28 19525 Marin between Almonte and Mill Valley Comment
  UC15712  Lotus wrangelianus Harley P. Chandler Apr 1899 292 Marin Ross Valley Comment
  UC127536  Lupinus affinis J. Burtt Davy 1895-5-13 1241 Marin Mill Valley; North Coast Ranges, Mill Valley Comment
  JEPS64991  Lupinus bicolor W. L. Jepson 1897-4-10 31 t Marin Mill Valley Comment
  UC1177459  Lupinus bicolor John Thomas Howell 1944-5-28 19530 Marin between Almonte and Mill Valley; between Almonte and Mill Valley Comment
  UC15938  Lupinus bicolor F. T. Bioletti Apr. 1892 Marin Ross Valley Comment
  UC201059  Lupinus bicolor Katharine Brandegee May 1913 Marin Mill Valley Mill Valley, Tamalpais (Tamalpais); , Mill Valley Comment
  UC1177175  Lupinus formosus John Thomas Howell 1944-5-7 19432 Marin Baltimore Park Comment
  UC1177217  Lupinus formosus John Thomas Howell 1946-5-25 21934 Marin Greenbrae Hills Comment
  UC1200777  Lupinus formosus P. B. Kennedy 1914-4-19 4702 Marin Mill Valley Comment
  UC144584  Lupinus latifolius var. latifolius A. A. Heller 1904-4-28 7363 Marin Corte Madera Comment
  JEPS65112  Lupinus microcarpus var. densiflorus W. L. Jepson 1920-5-26 9063 Marin inside prison grounds Pt. San Quentin; inside prison grounds of Pt. San Quentin Comment
  CDA27558  Lupinus nanus D. G. Kelch 2007-3-29 7 .103 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  OBI78139  Lupinus nanus Michener & Bioletti, Bioletti April1892 s.n. Marin Ross Valley Comment
  UC201058  Lupinus nanus Katharine Brandegee May 1913 Marin Mill Valley , Tamalpais (Tamalpais) Comment
  UC201060  Lupinus nanus Katharine Brandegee May 1913 Marin Tamalpais; Tamalpais, Mill Valley Comment
  UCR12076  Lupinus nanus Coleta A. Lawler 1964-4-4 27 Marin San Francisco Bay Region, along San Quentin Road, bend in road c. l/8 mi before prison gate, traveling toward Mill Valley 5 Comment
  CAS-BOT-BC143036  Lupinus succulentus Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island. Comment
  CAS-BOT-BC149644  Lupinus succulentus Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island, bluff top. Comment
  UC1584849  Lupinus succulentus Jerry Powell 1989-4-13 1563 Marin Marin Island; Marin Island, on sandstone bluffs above Bay Comment
  CDA9276  Luzula comosa D. G. Kelch 2007-3-29 7 .102 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  UC421645  Luzula macrantha John Thomas Howell 1927-3-13 2285 Marin Point San Quentin Comment
  CDA29690  Lythrum hyssopifolia D. G. Kelch 2009-6-25 9 .472 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  JEPS45956  Lythrum hyssopifolia W. L. Jepson 1892-6-11 14088 Marin side of Mount Tamalpais, Ross Valley Ross Valley; Mount Tamalpais, Ross Valley Comment
  JEPS45979  Lythrum hyssopifolia Franklin P. Nutting 1895-6-27 Marin Mill Valley; Western Middle California, Mill Valley Comment
  UC19768  Lythrum hyssopifolia W. L. Jepson 1892-9-9 Marin Mount Tamalpais, Ross Valley Ross Valley; Mount Tamalpais, Ross Valley Comment
  CAS-BOT-BC342626  Madia anomala John Thomas Howell 1946-5-25 21932 Marin Greenbrae Hills Comment
  CAS-BOT-BC342627  Madia anomala John Thomas Howell 1946-5-25 21932 Marin Greenbrae Hills Comment
  SEINET11601305 Image available Madia anomala K. Brandegee 1907-6-9 s.n. Marin Mill Valley, Tamalpais; 37.922511 -122.598225 Comment
  SEINET3148085  Madia anomala K. Brandegee 1907-6-9 sn Marin Mill Valley, Tamalpais Comment
  UC750717  Madia anomala John Thomas Howell 1946-5-25 21932 Marin Greenbrae Hills Comment
  CAS-BOT-BC343087  Madia gracilis John Thomas Howell 1946-5-25 21931 Marin Greenbrae Hills Comment
  CAS-BOT-BC343094  Madia gracilis Gordon H. True 1965-5-11 1885 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills 45 Comment
  CAS-BOT-BC343606  Madia sativa John Thomas Howell 1946-5-25 21930 Marin Greenbrae Hills Comment
  CAS-BOT-BC343613  Madia sativa Javier Penalosa 1961-6-7 1644 Marin Tiburon Peninsula. West of Marin Country Day School 30 Comment
  JEPS7386  Madia sativa W. L. Jepson 1892-9-9 Marin Ross Valley Comment
  OBI49207  Madia sativa Lewis S. Rose 1939-9-3 39359 Marin Corte Madera 6 Comment
  SEINET3148108  Madia sativa L. S. Rose 1939-9-3 39359 Marin Corte Madera 6 Comment
  UC830906  Madia sativa Lewis S. Rose 1939-9-3 39359 Marin Corte Madera 6 Comment
  CDA29683  Malva neglecta D. G. Kelch 2009-6-25 9 .48 Marin San Rafael. Creek/tidal ditch along Andeson Rd N of Davidson School. Comment
  JEPS42481  Marah oregana W. L. Jepson 1892-3-29 14133 Marin Mill Valley Comment
  JEPS42484  Marah oregana W. L. Jepson 1893-5-1 14131 Marin Ross Valley Mt. Tamalpais Comment
  UC28953  Marah oregana Harley P. Chandler 1900-6-9 739 Marin Mill Valley San Francisco Bay Region, Mount Tamalpais Comment
  JEPS58910  Matricaria discoidea Javier Penalosa 1961-4-29 1364 Marin nw Marin Country Day School; Tiburon Peninsula Comment
  UC279767  Maurandya barclaiana Harriet A. Walker 1919-1 5125 Marin Mr Menzies' Garden, San Rafael Comment
  CDA37481  Maytenus boaria Sam Abercrombie 2012-4-19 Marin Ring Mountain Preserve; southeast side. 0 Comment
  CDA37482  Maytenus boaria Sam Abercrombie 2012-4-19 Marin Ring Mountain Preserve; southeast side. 0 Comment
  JEPS65504  Medicago arabica F. T. Bioletti April 1892 Marin Ross Valley Comment
  UC16109  Medicago arabica F. T. Bioletti April, 1892 Marin Ross Valley Comment
  UC1177227  Medicago sativa John Thomas Howell 1939-9-3 Marin Corte Madera Comment
  CAS-BOT-BC271754  Melica californica L. R. Abrams 1928-4-18 12200 Marin Larkspur Comment
  CAS-BOT-BC271760  Melica californica Gordon H. True 1965-4-6 1795 Marin Black Canyon at waterfall just east end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC271761  Melica californica Gordon H. True 1965-4-6 1807 Marin South slope of San Rafael Hills between Glenwood and Nike Base Comment
  CAS-BOT-BC271766  Melica californica John Thomas Howell 1943-5-9 s.n. Marin Black Canyn, San Rafael Hills Comment
  CDA6125  Melica californica D. G. Kelch 2007-3-29 7 .101 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  GH360301  Melica geyeri J. M. Bigelow 1866-1-1 Unknown Corte Madera Comment
  UC1106140  Melica geyeri John Thomas Howell 1943-4-11 17906 Marin Black Canyon; San Rafael Hills Comment
  UC196388  Melica geyeri H. S. Yates 1914-5-4 227 Marin near Mill Valley Comment
  CAS-BOT-BC7405  Melica geyeri var. aristulata John Thomas Howell 1943-4-11 17906 Marin San Rafael Hills, Black Canyon Comment
  CAS-BOT-BC7406  Melica geyeri var. aristulata John Thomas Howell 1943-4-11 17906 Marin San Rafael Hills, Black Canyon Comment
  GH360304  Melica geyeri var. aristulata J. T. Howell 1943-4-11 17906 Unknown Black Canyon, San Rafael Hills. Comment
  CAS-BOT-BC262523  Melica torreyana Gordon H. True 1965-4-6 1797 Marin Black Canyon at waterfall near east end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC262529  Melica torreyana John Thomas Howell 1943-5-9 17982 Marin San Rafael hills Comment
  CAS-BOT-BC262534  Melica torreyana Gordon H. True 1965-4-6 1796 Marin Black Canyon at waterfall near east end of Mountain View Drive, San Rafael Hills Comment
  JEPS75105  Melica torreyana W. L. Jepson 1919-4-5 8227 Marin sw slope above Mill Valley; Mt. Tamalpais Comment
  JEPS75106  Melica torreyana W. L. Jepson 1919-4-5 8227 Marin sw slope above Mill Valley; Mt. Tamalpais Comment
  LA12169  Melica torreyana Carl Epling; 1921-3-13 sn Marin Black Canyon Comment
  UC1784151  Melica torreyana Virginia E. Long 1933-5-4 213 a Marin Mill Valley Comment
  CAS-BOT-BC322599  Micropus amphibolus John Thomas Howell 1943-4-11 17921 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC322607  Micropus amphibolus John Thomas Howell 1944-4-23 19408 Marin Hills se of Kentfield = Greenbrae Hills Comment
  CAS-BOT-BC322608  Micropus amphibolus John Thomas Howell 1943-4-11 17921 Marin Black Canyon, San Rafael Hills Comment
  RSA128947  Micropus amphibolus J. T. Howell 1943-4-11 17921 Marin Black Canyon, San Rafeal Hills Comment
  CAS-BOT-BC348494  Micropus californicus var. californicus Michener; Bioletti 1892-4-1 s.n. Marin Ross Valley Comment
  CAS-BOT-BC348501  Micropus californicus var. californicus John Thomas Howell 1947-5-4 23134 Marin San Rafael Hills Comment
  SEINET190345  Micropus californicus var. californicus H. L. Mason 1928-4-13 4317 Marin Hills N of San Rafael Comment
  UC672237  Micropus californicus var. californicus Herbert L. Mason 1928-4-13 4317 Marin hill n San Rafael Comment
  CAS-BOT-BC348747  Microseris bigelovii John Thomas Howell 1947-5-4 23128 Marin San Rafael Hills Comment
  CAS-BOT-BC348928  Microseris bigelovii John Thomas Howell 1944-5-7 19441 Marin Baltimore Park Comment
  CAS-BOT-BC348932  Microseris bigelovii John Thomas Howell 1947-5-4 23128 Marin San Rafael Hills Comment
  UC218913  Microseris bigelovii M. K. Curran May 1886 Marin Corte Madera Comment
  CAS-BOT-BC322744  Microseris paludosa M. K. Curran 1886-5-1 s.n. Marin Corte Madera Comment
  GH365950  Mimulus aurantiacus A. Gray Unknown San Rafael Comment
  LA209136  Mimulus aurantiacus C. E.; 1921-3-13 sn Marin Black Canyon Comment
Read comments
Sep 23 2017
  JEPS10566  Mimulus douglasii W. L. Jepson 1927-3-20 11560 Marin Mill Valley Comment
  JEPS11346  Mimulus guttatus W. L. Jepson 1892-4-5 3 m Marin Ross Valley Comment
  JEPS11040  Mimulus inodorus Willis L. Jepson 1891-7-19 49 m Marin Mill Valley Comment
  UC445170  Mimulus inodorus Franklin P. Nutting 1895-6-27 Marin Mill Valley Comment
  JEPS73881  Minuartia douglasii L. R. Heckard 1974-5-14 3686 Marin Ring Mt. Tiburon Peninsula (n end of peninsula) Comment
  UC1414943  Monardella purpurea Annetta Carter 1973-6-8 5839 Marin Ring Mountain Tiburon Peninsula Comment
  CAS-BOT-BC444810  Montia diffusa Alice Eastwood 1901-5-1 s.n. Marin Mill Valley Comment
  UC83789  Montia diffusa Alice Eastwood May 1901 Marin Mill Valley Comment
  JEPS70781  Myosotis latifolia W. L. Jepson 1918-4-20 7452 Marin woods near town Mill Valley Comment
  UC198546  Myosotis latifolia Katharine Brandegee May 1913 Marin Mill Valley, Tamalpais Comment
  CAS-BOT-BC259927  Nassella lepida John Thomas Howell 1943-5-9 17956 A Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC259928  Nassella lepida John Thomas Howell 1945-5-6 20809 Marin San Rafael Hills Comment
  CAS-BOT-BC259938  Nassella lepida John Thomas Howell 1944-4-23 19406 Marin SE of Kentfield Comment
  CAS-BOT-BC259944  Nassella lepida Gordon H. True 1965-4-6 1798 Marin Fire road extension of Deer Park Road E of Dominican College, San Rafael Hills Comment
  CAS-BOT-BC259945  Nassella lepida Javier Penalosa; J. T. Howell 1961-6-29 1884 Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  CAS-BOT-BC34724  Nassella lepida Wilma Follette; Doreen Smith 2003-5-16 s.n. Marin East Marin Island, on bluff top. Comment
  GH361606  Nassella lepida J. T. Howell 1945-5-6 20809 Unknown San Rafael Hills Comment
  RSA127382  Nassella lepida J. T. Howell 1943-5-9 17956 -A Marin Black Canyon, San Rafael Hills Comment
  UCD87819  Nassella lepida Beecher Crampton 1955-5-24 2806 Marin 1 mile north of city of San Rafael, along U.S. Highway 101. Comment
  CAS-BOT-BC260144  Nassella pulchra John Thomas Howell 1947-4-4 s.n. Marin San Raphael Hills Comment
  CAS-BOT-BC260148  Nassella pulchra John Thomas Howell 1941-6-8 16251 Marin Hills NE of San Rafael [San Rafael Hills] Comment
  CAS-BOT-BC260158  Nassella pulchra Javier Penalosa 1961-4-1 1214 Marin Tiburon Peninsula. Intersection of Blakefield Road and Tiburon Boulevard, ca 1 mile from US 101 Comment
  CAS-BOT-BC260160  Nassella pulchra Javier Penalosa 1961-4-1 1129 Marin Tiburon Peninsula. SE of Bel-Aire School Comment
  CAS-BOT-BC260162  Nassella pulchra Javier Penalosa; J. T. Howell 1961-6-29 1883 Marin Tiburon Peninsula. Paradise Drive 2.4 miles NW of road to Naval Net Depot Comment
  SEINET199914  Nassella pulchra John Thomas Howell 1941-6-8 16251 Marin San Rafael Hills Comment
  UC908874  Navarretia squarrosa J. T. Howell 1945-9-2 Marin Black Canyon San Rafael Hills Comment
  JEPS70506  Navarretia viscidula W. L. Jepson 1891-6-11 15029 Marin Ross Valley Comment
  UC133895  Navarretia viscidula unknown Marin San Rafael Comment
  LA95714  Nemacaulis denudata var. denudata Carl Epling; William Stewart 1936-4-6 sn Marin San Quetin?? Comment
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Jul 19 2018
  LA95715  Nemacaulis denudata var. denudata Carl Epling; William Stewart 1936-4-6 sn Marin San Quetin?? Comment
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Jul 19 2018
  LA95718  Nemacaulis denudata var. denudata Carl Epling; William Stewart 1936-4-5 sn Marin San Quetin?? Comment
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Jul 19 2018
  GH364748  Nemacaulis denudata var. gracilis E. D. Palmer 1889-1-1 655 Unknown San Quentin Comment
  GH364749  Nemacaulis denudata var. gracilis C. C. Epling & W. S. Stewart 1936-4-5 Unknown San Quentin Comment
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Dec 22 2018
  UC192158  Nemophila heterophylla C. F. Sonne April 1887 Marin Ross Valley Comment
  UC24186  Nemophila heterophylla Michener and Bioletti April, 1892 Marin Ross Valley Comment
  UC279042  Nemophila heterophylla H. E. Parks April 1926 3067 Marin Mill Valley Comment
  UC67240  Nemophila heterophylla Alice Eastwood May, 1901 Marin Mill Valley Comment
  JEPS3129  Nemophila menziesii W. L. Jepson 1917-3-31 6859 a Marin Mill Valley Comment
  UC197341  Nemophila menziesii C. F. Sonne April 1887 Marin Ross Valley Comment
  UC24247  Nemophila menziesii var. atomaria W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  UC403299  Nemophila menziesii var. atomaria H. E. and S. T. Parks 1930-4-10 461 Marin Corte Madera 3 Comment
  UC404764  Nemophila menziesii var. atomaria H. E. and S. T. Parks 1930-4-10 461 Marin Corte Madera Corte Madera (in fields near highway) 3 Comment
  UC107264  Nemophila parviflora Alice Eastwood May 1901 Marin Mill Valley Comment
  A356803  Notholithocarpus densiflorus G. Engelmann & C. S. Sargent 1880-9-5 Unknown Near San Raphael Comment
  SBBG25337  Notholithocarpus densiflorus var. densiflorus V. Cunningham 1964-5-9 34 Marin up ridge from fire trail, Corte Madera Ridge Comment
  JEPS11304  Nuttallanthus texanus W. L. Jepson 1892-4-5 21318 Marin Ross Valley Comment
  JEPS58947  Nuttallanthus texanus John Thomas Howell 1943-4-11 17916 Marin San Rafael Hills, Black Canyon Black Canyon; San Rafael Hills, Black Canyon Comment
  UC35321  Orobanche fasciculata W. C. Blasadale May 1925 Marin Mill Valley. Comment
  GH56044  Orthocarpus attenuatus J. M. Bigelow 1854-4-16 Unknown Corte Madera Comment
  GH56061  Orthocarpus faucibarbatus J. M. Bigelow 1853-1-1 Unknown [Corte Madera] Comment
  UC17202  Oxalis albicans subsp. pilosa Harley P. Chandler 1900-2-26 531 Marin Mill Valley Comment
  JEPS43142  Oxalis oregana Willis L. Jepson 1891-3-29 13547 Marin Mill Valley Comment
  POM127723  Oxalis oregana I. J. Condit 1913-4-8 s.n. Marin Mill Valley. Comment
  UC17223  Oxalis oregana Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC17225  Oxalis oregana W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  UC867626  Oxalis oregana Lewis S. Rose 1939-3-31 39037 Marin Mill Valley 60 Comment
  CAS-BOT-BC253837  Panicum dichotomiflorum Gordon H. True 1973-6-26 7659 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC253841  Panicum dichotomiflorum Gordon H. True 1974-8-4 7838 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC253870  Panicum miliaceum Gordon H. True 1974-11-19 7842 Marin G. H. True Residence, 142 Margarita Drive, San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC253942  Parapholis incurva Javier Penalosa 1961-5-5 1427 Marin Tiburon Peninsula. Below Tiburon Boulevard ca. 100 yards W of Blackfield Drive Comment
  CAS-BOT-BC253945  Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin Just above high tide, San Rafael Comment
  CAS-BOT-BC253946  Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin Just above high tide, San Rafael Comment
  CDA2136  Parapholis incurva J. T. Howell 1945-5-6 20816 Marin San Rafael. 0 Comment
  GH360506  Parapholis incurva J. T. Howell 1945-5-6 20816 Unknown San Rafael Comment
  SEINET195359 Image available Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin San Rafael, CA Comment
  UC750600  Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin San Rafael Comment
  UCD88613  Parapholis incurva Beecher Crampton 1955-5-24 2805 Marin 1 mile north of city of San Rafael, along U.S. Highway 101. Comment
  UCD88615  Parapholis incurva Beecher Crampton 1955-5-24 2805 Marin 1 mile north of city of San Rafael, along U.S. Highway 101. Comment
  UCD88655  Parapholis incurva John Thomas Howell 1945-5-6 20816 Marin San Rafael. Comment
  UCD88672  Parapholis incurva Javier Penalosa 1961-5-5 1427 Marin Tiburon Peninsula. Below Tiburon Blvd., ca. 100 yds. West of Blackfield Drive. Comment
  UCD88674  Parapholis incurva Javier Penalosa 1961-5-5 1427 Marin Tiburon Peninsula. Below Tiburon Blvd., ca. 100 yds. West of Blackfield Drive. Comment
  UC1177428  Paronychia franciscana John Thomas Howell 1941-6-8 16259 Marin hills ne San Rafael Comment
  JEPS10366  Pedicularis densiflora W. L. Jepson 1891-3-29 21288 Marin Mill Valley Comment
  UC27308  Pedicularis densiflora W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  CDA4424  Pelargonium grossularioides J. T. Howell 1944-7-23 19842 Marin San Francisco Bay region; San Rafael. Comment
  JEPS30816  Pelargonium grossularioides John Thomas Howell 1944-7-23 19842 Marin San Rafael 60 Comment
  RSA40159  Pelargonium grossularioides J. T. Howell 1944-7-23 19842 Marin San Rafael. 61 Comment
  UC710610  Pelargonium grossularioides John Thomas Howell 1944-7-23 19842 Marin San Rafael 60 Comment
  UCD103482  Pelargonium grossularioides John Thomas Howell 1944-7-23 19842 Marin San Rafael. 60 Comment
  UCD103483  Pelargonium grossularioides John Thomas Howell 1944-7-23 19842 Marin San Rafael. 60 Comment
  UCR80275  Pelargonium grossularioides J. T. Howell 1944-7-23 19842 Marin San Francisco Bay region, San Rafael 61 Comment
  UC42643  Pellaea andromedifolia Chesnut and Drew 1891-3-21 Marin Ross Valley Comment
  CAS-BOT-BC258788  Pennisetum clandestinum Gordon H. True 1968-9-23 4611 Marin San Rafael Hills, San Rafael Comment
  CAS-BOT-BC258820  Pennisetum setaceum Doreen Smith 1999-11-4 s.n. Marin Intersection of Highway 101 and Sir Francis Drake at Greenbrae Comment
  CDA2297  Pennisetum setaceum D. G. Kelch 2007-3-29 7 .1 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  UCR224654  Pennisetum setaceum Dean Kelch 2007-3-29 07 .100 Marin Greenbrae Hills; between San Quintin Shooting Range and Drake's Landing development 85 Comment
  CAS-BOT-BC327985  Pentachaeta alsinoides John Thomas Howell 1947-5-4 23118 Marin San Rafael Hills Comment
  CAS-BOT-BC330457  Pentachaeta alsinoides A. A. Heller 1904-4-28 7369 Marin Corte Madera Comment
  UC133409  Pentachaeta alsinoides A. A. Heller 1904-4-28 7369 Marin Corte Madera Comment
  NY230959  Pentachaeta aurea J. M. Bigelow 1853-1 s.n. Unknown Corte Madera Comment
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Mar 31 2021
  CAS-BOT-BC330470  Pentachaeta bellidiflora Alice Eastwood 1920-4-1 s.n. Marin Larkspur Comment
  CAS-BOT-BC330471  Pentachaeta bellidiflora Miss H. A. Walker 1911-4-1 2321 Marin Larkspur Comment
  CAS-BOT-BC330473  Pentachaeta bellidiflora Edward Lee Greene 1882-4-16 s.n. Marin Corte Madera Comment
  CAS-BOT-BC330474  Pentachaeta bellidiflora Margaret Adamson 1899-4-1 s.n. Marin Corte Madera Comment
  CAS-BOT-BC330475  Pentachaeta bellidiflora Margaret Adamson 1899-4-1 s.n. Marin Corte Madera Comment
  CAS-BOT-BC330492  Pentachaeta bellidiflora Miss. H. A. Walker 1911-4-1 2321 Marin Larkspur, at the eaterly base of Mt. Tamalpais Comment
  CAS-BOT-BC330493  Pentachaeta bellidiflora Miss. H. A. Walker 1911-4-1 2321 Marin Larkspur, at the eaterly base of Mt. Tamalpais Comment
  GH414092  Pentachaeta bellidiflora E. L. Greene 1882-4-18 Unknown Corte Madera Comment
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Mar 6 2018
  GH414097  Pentachaeta bellidiflora H. A. Walker 1911-4-1 2321 Unknown Larkspur, at the easterly base of Mt. Tamalpais Comment
  GH414098  Pentachaeta bellidiflora J. T. Howell 1946-5-25 21933 Unknown Greenbrae Hills Comment
  GH414099  Pentachaeta bellidiflora A. Eastwood 1899-04-01 - 1899-05-01 Unknown Lakespur Comment
  GH414103  Pentachaeta bellidiflora Margaret Adamson 1898-03-01 - 1898-04-01 Unknown Larkspur Comment
  GH414104  Pentachaeta bellidiflora Margaret Adamson 1899-04-01 - 1899-05-01 Unknown Corte Madera Comment
  POM273123  Pentachaeta bellidiflora J. T. Howell 1946-5-25 21933 Marin Greenbrae HillsGreenhorn Mountain Range: North Rim of Kern Canyon. Comment
  RSA32115  Pentachaeta bellidiflora J. T. Howell 1946-5-25 s.n. Marin Greenbrae HillsGreenhorn Mountain Range: North Rim of Kern Canyon. Comment
  UC163961  Pentachaeta bellidiflora Miss H. A. Walker 1911-4-1 2321 Marin easterly base Mt. Tamalpais; Larkspur Comment
  UC35610  Pentachaeta bellidiflora Margaret Adamson 1899-4-1 Marin Corte Madera Comment
  UC750706  Pentachaeta bellidiflora John Thomas Howell 1946-5-25 21933 Marin Greenbrae Hills Comment
  CAS-BOT-BC77099  Pentagramma triangularis subsp. triangularis Javier Penalosa 1961-3-11 1127 Marin Tiburon Peninsula - 602 ft. hill west of Paradise Cay. 60 Comment
  CAS-BOT-BC77100  Pentagramma triangularis subsp. triangularis Javier Penalosa 1961-3-11 1120 Marin Tiburon Peninsula - 602 ft. hill west of Paradise Cay. Comment
  UC399584  Pentagramma triangularis subsp. triangularis Michener and Bioletti 1892-4-1 Marin Ross Valley Comment
  JEPS2018  Phacelia distans W. L. Jepson 1896-6-2 21014 Marin Ross Valley Comment
  UC189167  Phacelia divaricata Michener and Bioletti May 1892 Marin Mill Valley Comment
  RSA220033  Phacelia malvifolia J. T. Howell 1969-5-5 45578 Marin Ring Hill, Tiburon Peninsula. Comment
  UC1594178  Phacelia malvifolia Jerry Powell 1991-5-7 1601 Marin Ring Mountain Comment
  CAS-BOT-BC265763  Phalaris aquatica Javier Penalosa 1961-5-30 1527 Marin Tiburon Blvd. +-50 yards west of Blackfield Drive, Tiburon Peninsula Comment
  CAS-BOT-BC265765  Phalaris aquatica Javier Penalosa 1961-5-30 1528 Marin Tiburon Blvd. +-50 yards west of Blackfield Drive, Tiburon Peninsula Comment
  CDA2280  Phalaris aquatica J. T. Howell 1945-8-12 21381 Marin Tiburon. 0 Comment
  UCD88018  Phalaris aquatica Catherine Best 1983-5-23 s.n. Marin Mill Valley. East Blithedale about 100 yds E of Camino Alto. Comment
  UCD88139  Phalaris aquatica John Thomas Howell 1945-8-12 21381 Marin Tiburon. Comment
  UCD88176  Phalaris aquatica Javier Penalosa 1961-5-30 1528 Marin Tiburon Peninsula. Tiburon Blvd., ca. 50 yds., W of Blackfield Drive. Comment
  GH360500  Phalaris californica J. W. Blankinship 1860-1-1 58 Unknown San Rafael Comment
  UC50729  Phalaris californica Jos. Burtt Davy 1899-10-2 Marin Mill Valley Comment
  CAS-BOT-BC259065  Phalaris lemmonii John Thomas Howell 1945-5-6 20810 Marin San Rafael Hills Comment
  CAS-BOT-BC259068  Phalaris lemmonii John Thomas Howell 1944-5-7 19426 Marin Greenbrae Comment
  CAS-BOT-BC259069  Phalaris lemmonii John Thomas Howell 1947-5-4 23136 Marin San Rafael Comment
  CAS-BOT-BC259070  Phalaris lemmonii Javier Penalosa 1961-5-5 1439 Marin Camino Alto and East Blythedale intersection in Mill Valley Comment
  CAS-BOT-BC259071  Phalaris lemmonii John Thomas Howell 1945-5-6 20810 Marin San Rafael Hills Comment
  UC1106315  Phalaris lemmonii John Thomas Howell 1944-5-7 19426 Marin Greenbrae Comment
  CAS-BOT-BC250602  Phalaris minor John Thomas Howell 1944-5-7 19425 Marin Greenbrae Comment
  RSA127228  Phalaris minor J. T. Howell 1944-5-7 19425 Marin Greenbrae, Marin County Comment
  CAS-BOT-BC250718  Phalaris paradoxa Javier Penalosa; J. T. Howell 1961-6-7 1614 Marin Tiburon Peninsula. Paradise Dr. near Prince Royal Passage Comment
  CAS-BOT-BC250720  Phalaris paradoxa Javier Penalosa; J. T. Howell 1961-6-7 1615 Marin Tiburon Peninsula. Paradise Dr. near Prince Royal Passage Comment
  CAS-BOT-BC250721  Phalaris paradoxa Javier Penalosa 1961-5-5 1438 Marin Camino Alto and East Blythedale intersection. (Mill Valley) Comment
  UCD89412  Phalaris paradoxa Javier Penalosa; J. T. Howell 1961-6-7 1615 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage. Comment
  A365358  Phyllostachys aurea E. Walther 1921-05-01 - 1921-06-01 Unknown San Rafael Comment
  A365359  Phyllostachys aurea E. Walther 1921-03-01 - 1921-04-01 Unknown San Rafael Comment
  UC17039  Pickeringia montana var. montana J. Burtt Davy 1893-7-24 225 Marin Mill Valley Comment
  UC76504  Pickeringia montana var. montana C. O. Smith 1906-6-12 Marin Mill Valley Comment
  CAS-BOT-BC72842  Pinus radiata Javier Penalosa; J. T. Howell 1961-6-7 1889 Marin Tiburon Peninsula, Paradise Drive 2.4 mi. northwest of road to Naval Net Depot. Comment
  JEPS64438  Piperia elongata W. L. Jepson 1891-6-19 21276 Marin Mill Valley Comment
  CAS-BOT-BC254416  Piptatherum miliaceum John Thomas Howell 1976-6-2 51806 Marin In park, Corte Madera Comment
  CDA31172  Pittosporum undulatum D. G. Kelch, Kathy Kosta 2010-1-7 10 .023 Marin Dominican College campus. Comment
  JEPS37904  Plantago coronopus John Thomas Howell 1945-5-6 20815 Marin San Rafael Comment
  SEINET208611  Plantago coronopus John Thomas Howell 1945-5-6 20815 Marin Edge of salt marsh, San Rafael. Comment
  UC403381  Plantago lanceolata H. E. and S. T. Parks 1930-4-10 466 Marin Corte Madera, along Tiburon Road Corte Madera 3 Comment
  JEPS37908  Plantago maritima var. juncoides John Thomas Howell 1944-4-23 19395 Marin Escalle Comment
  UC39499  Pleuropogon californicus Michener and Bioletti Apr 1892 122 Marin Ross Valley Comment
  CAS-BOT-BC246655  Poa howellii John Thomas Howell 1943-4-11 17913 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC246656  Poa howellii John Thomas Howell 1943-4-11 17913 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC246661  Poa howellii Gordon H. True 1965-4-6 1792 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC246662  Poa howellii Gordon H. True 1965-4-6 1791 Marin Black Canyon at waterfall near east end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC246668  Poa howellii John Thomas Howell 1939-4-23 14610 Marin Corte Madera Ridge, Mt. Tamalpais Comment
  UC1106225  Poa howellii John Thomas Howell 1950-6-4 Marin Mill Valley Comment
  CAS-BOT-BC247325  Poa pratensis John Thomas Howell 1943-5-9 17947 Marin San Rafael Comment
  RSA126407  Poa secunda J. T. Howell 1943-4-11 17897 Marin Black Canyon, San Rafeal Hills Comment
  CAS-BOT-BC236225  Poa secunda subsp. secunda John Thomas Howell 1943-4-11 17897 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC244527  Poa secunda subsp. secunda John Thomas Howell 1943-4-11 17919 Marin Black Canyon, San Rafael hills Comment
  CAS-BOT-BC244530  Poa secunda subsp. secunda John Thomas Howell 1965-4-6 1793 Marin Black Canyon at waterfall at E end of Mountain View Drive, San Rafael Hills Comment
  UCD91846  Poa secunda subsp. secunda Javier Penalosa 1961-4-8 1288 Marin Tiburon Peninsula. Plateau NW of 748 ft. summit. 137 Comment
  CAS-BOT-BC175470  Poaceae Doreen L. Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CAS-BOT-BC34665  Poaceae Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  UC129768  Polygala californica C. O. Smith 1906-6-12 Marin Mill Valley Comment
  RSA127049  Polygonum aviculare J. T. Howell 1944-5-7 19428 Marin Greenbrae. Comment
  UCR255882  Polygonum capitatum Greg de Nevers 1997-6-1 11015 Marin San Rafael, San Rafael Tennis Club near Dominican College 20 Comment
  CAS-BOT-BC109168  Polygonum marinense John Thomas Howell 1944-4-23 19396 Marin Escalle salt marsh. Comment
  JEPS84536  Polygonum marinense Kristina Schierenbeck 1987-6-15 Marin sw shore of creek ca 500 ft se Bon Air Bridge; Escalle Marsh, Corte Madera Creek Comment
  JEPS98630  Polygonum marinense Dean Kelch 1989-6-1 Marin between Ferry parking lot and mouth of Corte Madera Creek Greenbrae Comment
  UC1106197  Polygonum marinense John Thomas Howell 1944-4-23 19396 Marin Escalle salt marsh Comment
  UC366566  Polypodium unknown May 1883 Marin Mt. Tamalpais San Rafael Comment
  UC812485  Polypodium Lewis S. Rose 1939-2-23 39006 Marin Mill Valley 30 Comment
  SEINET191587 Image available Polypodium californicum Lewis S. Rose 1939-2-23 39006 Marin Mill Valley 30 Comment
  CAS-BOT-BC233199  Polypogon interruptus Gordon H. True 1970-5-10 5331 Marin G. H. True residence. 142 Margarita Drive, San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC232424  Polypogon monspeliensis Gordon H. True 1965-5-11 1883 Marin Black Canyon near waterfall at end of Mountain View Drive, San Rafael Hills 45 Comment
  CAS-BOT-BC232428  Polypogon monspeliensis Javier Penalosa 1961-5-30 1532 Marin Tiburon Peninsula. Tiburon Blvd ca. 50 yards W of Blackfield Drive Comment
  CDA29704  Polypogon monspeliensis D. G. Kelch 2009-6-25 9 .475 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  RSA256390  Polypogon monspeliensis Robert A. Norris 1974-5-24 2015 Marin Near Cecilia Way and Tiburon Blvd., Tiburon Peninsula. Comment
  UC50646  Polypogon monspeliensis J. Burtt Davy 1897-9-18 4045 Marin San Rafael Comment
  UCD91348  Polypogon monspeliensis Leonard 1919-6-10 X 3039 Marin San Quentin. Comment
  CAS-BOT-BC237514  Polypogon viridis John Thomas Howell 1944-6-25 19641 Marin San Rafael Comment
  CAS-BOT-BC237517  Polypogon viridis Javier Penalosa; J. T. Howell 1961-6-7 1618 Marin Tiburon Peninsula. Paradise Drive near Prince Royal Passage Comment
  CAS-BOT-BC237518  Polypogon viridis Javier Penalosa; J. T. Howell 1961-6-7 1673 Marin Tiburon Peninsula. NW of Marin Country Day School Comment
  UCD91469  Polypogon viridis Javier Penalosa; J. T. Howell 1961-6-7 1618 Marin Tiburon Peninsula. Paradise Dr. near Prince Royal Passage. Comment
  UC366563  Polystichum californicum unknown April, 1882 Marin San Rafael Comment
  UC338388  Polystichum dudleyi unknown Marin San Rafael Comment
  UC42163  Polystichum munitum Marshall A. Howe 1893-1-16 Marin Mill Valley Comment
  CAS-BOT-BC157939  Prunus emarginata Henry M. Pollard 1936-3-1 s.n. Marin Black Canyon Comment
  CAS-BOT-BC356725  Pseudognaphalium californicum Javier Penalosa 1961-6-29 1875 Marin Tiburon Peninsula. Paradise Drive 2.4 mi. northwest of road to Naval Net Depot Comment
  CAS-BOT-BC356737  Pseudognaphalium californicum John Thomas Howell 1943-5-9 17956 Marin Black Canyon, San Rafael hills Comment
  JEPS58904  Pseudognaphalium californicum Javier Penalosa 1961-6-29 1875 Marin 2.4 mi nw of road to Naval Net Depot (Paradise Drive); Tiburon Peninsula Comment
  UC1118476  Pseudognaphalium californicum M. Magill 1926-3-13 Marin Corte Madera Ridge Comment
  UC1177297  Pseudognaphalium luteoalbum John Thomas Howell 1943-5-9 17948 Marin San Rafael Comment
  CAS-BOT-BC357305  Pseudognaphalium microcephalum John Thomas Howell 1945-9-2 21455 Marin San Rafael Hills Comment
  UC694147  Psilocarphus tenellus John L. Morrison 1940-5-12 3225 Marin crest of Corte Madera Ridge Corte Madera Ridge 274 Comment
  CAS-BOT-BC366900  Punica granatum Greg de Nevers 1997-11-25 11112 Marin Larkspur Comment
  CAS-BOT-BC175242  Quercus Wilma Follette; Doreen Smith 1999-2-13 s.n. Marin Black Canyon, above Dominican College, San Rafael - along fire road Comment
  CAS-BOT-BC62707  Quercus X chasei John Thomas Howell 1946-12-22 23035 Marin Green Brae Hills Comment
  UC1177324  Quercus X chasei John Thomas Howell 1946-12-22 23035 Marin Greenbrae Hills Comment
  CAS-BOT-BC104209  Quercus X morehus Robert Menzies 1914-8-20 s.n. Marin San Rafael Comment
  A356939  Quercus agrifolia G. Engelmann & C. S. Sargent 1880-9-5 Unknown Nr. San Raphael [Rafael] Comment
  CAS-BOT-BC45636  Quercus agrifolia John Thomas Howell 1926-9-9 2190 Marin hills ne. of San Rafael Comment
  CAS-BOT-BC45638  Quercus agrifolia Javier Penalosa 1961-4-1 1242 Marin 602 ft. hill west of Paradise Cay. Ravine on south slope near RR tracks. 30 Comment
  CAS-BOT-BC45639  Quercus agrifolia Javier Penalosa 1961-3-11 1123 Marin 602 ft. hill west of Paradise Cay. Wooded ravine on southwest slope 60 Comment
  UC405364  Quercus agrifolia C. F. Sonne Apr 1887 1589 Marin Ross Valley Comment
  UC5482  Quercus agrifolia Alice Eastwood 1896-3-1 Marin Mill Valley Comment
  UC767800  Quercus agrifolia J. D. B. Stillman 1862-11-18 1488 Marin San Quentin Comment
  CAS-BOT-BC62778  Quercus berberidifolia John Thomas Howell 1944-11-12 20767 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC62781  Quercus berberidifolia Wilma Follette; Doreen Smith 1999-2-13 s.n. Marin Black Canyon, above Dominican College, San Rafael - along fire road Comment
  UC1177417  Quercus berberidifolia John Thomas Howell 1944-11-12 20767 Marin Black Canyon San Rafael Hills Comment
  UCD45275  Quercus berberidifolia J. M. Tucker 1947-8-31 1598 Marin Roadside, on south side of Black Canyon, San Rafael hills, Marin County, California. Comment
  CAS-BOT-BC86608  Quercus douglasii Robert Menzies 1914-8-20 s.n. Marin San Rafael Comment
  CAS-BOT-BC86609  Quercus douglasii John Thomas Howell 1941-6-8 16253 Marin Hills NE of San Rafael Comment
  CAS-BOT-BC94355  Quercus garryana John Thomas Howell; John Tucker 1947-8-31 24177 Marin Black Canyon, San Rafael Hills Comment
  UCD46111  Quercus garryana J. M. Tucker 1947-8-31 1597 Marin Roadside on south side of Black Canyon, San Rafael hills, Marin County, California. Comment
  JEPS37414  Quercus kelloggii W. L. Jepson Apr 1892 14828 Marin Ross Valley Comment
  UC35052  Quercus kelloggii Chesnut and Drew 1891-3-21 Marin Ross Valley Comment
  UC521685  Quercus kelloggii Joseph Andorfer Ewan 1933-9-10 7072 Marin e of Corte Madera Comment
  UC72505  Quercus parvula var. shrevei Miss M. Alice King Apr 1896 Marin Mill Valley Comment
  SEINET3522846 Image available Quercus wislizeni Lewis S. Rose 1932-3-23 3296 Marin Mill Valley. Comment
  UC1135851  Quercus wislizeni N. French 1935-4-1 636 Marin 0.5 mi n C.C.C. Camp; Muir National Forest, Tamalpais Quad. 335 Comment
  CAS-BOT-BC362487  Rafinesquia californica Gordon H. True 1965-5-11 1888 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills 45 Comment
  JEPS54985  Ranunculus californicus W. L. Jepson 1896-2-16 Marin Ross Valley Comment
  JEPS55084  Ranunculus hebecarpus W. L. Jepson 1892-4-5 Marin Ross Valley Comment
  UC1176754  Ranunculus hebecarpus John Thomas Howell 1943-4-11 17918 Marin Black Canyon San Rafael Hills Comment
  UC72902  Ranunculus hebecarpus Milo S. Baker 1904-5-2 Marin Ross Valley Comment
  UC634966  Ranunculus muricatus A. E. Borell 1928-4-13 132 Marin twenty mi s Petaluma Comment
  UC194761  Ranunculus orthorhynchus var. bloomeri C. F. Sonne April, 1887 Marin Ross Valley Comment
  UC11172  Reseda odorata Harley P. Chandler Apr 1899 246 Marin Ross Valley Comment
  CAS-BOT-BC59950  Rhamnus crocea John Thomas Howell 1941-6-8 16266 Marin Hills ne. of San Rafael. Comment
  UC22127  Rhododendron macrophyllum J. Burtt Davy December, 1896 221 Marin Mount Tamalpais, Mill Valley Mill Valley; Mount Tamalpais, Mill Valley Comment
  JEPS58752  Rhododendron occidentale W. L. Jepson 1891-7-19 14670 Marin Mill Valley Comment
  UC22147  Rhododendron occidentale J. Burtt Davy 1893-7-24 223 Marin Mount Tamalpais, Mill Valley Mill Valley; Mount Tamalpais, Mill Valley Comment
  UC1127296  Ribes malvaceum N. French 1935-4-1 630 Marin 3/4 mi nw Monument Hdgts.; Tamalpais Quadrangle Comment
  CAS-BOT-BC209255  Ribes menziesii Javier Penalosa 1961-3-11 1126 Marin Tiburon Peninsula. 602 ft. hill west of Paradise Cay 60 Comment
  JEPS49250  Ribes sanguineum var. glutinosum W. L. Jepson 1892-4-5 13500 Marin Ross Valley Comment
  A380987  Ribes victoris J. T. Howell 1943-4-11 17915 Unknown Hill northeast of San Rafael Comment
  A380988  Ribes victoris J. T. Howell 1943-3-7 17884 Unknown Hill northeast of San Rafael Comment
  CAS-BOT-BC168736  Ribes victoris unspecified 1943-4-11 118 Marin Near rim of Black Canyon, San Rafael Comment
  CAS-BOT-BC168739  Ribes victoris John Thomas Howell 1943-3-7 17887 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC168740  Ribes victoris John Thomas Howell 1943-3-7 17886 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC168741  Ribes victoris John Thomas Howell 1943-3-7 17887 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC168744  Ribes victoris John Thomas Howell 1941-6-8 16256 Marin Hills ne. of San Rafael Comment
  CAS-BOT-BC168748  Ribes victoris John Thomas Howell 1943-3-7 17884 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC168749  Ribes victoris John Thomas Howell 1943-3-7 17885 Marin Hills northeast of San Rafael Comment
  CAS-BOT-BC168750  Ribes victoris John Thomas Howell 1943-4-11 17915 Marin Hills northeast of San Rafael Comment
  GH380982  Ribes victoris J. T. Howell 1941-6-8 16256 Unknown Hills ne. of San Rafael Comment
  RSA127376  Ribes victoris J. T. Howell 1941-6-8 s.n. Marin NE of San Rafael Comment
  RSA35303  Ribes victoris J. T. Howell 1943-3-7 17886 Marin Hills NE of San Rafeal Comment
  UC1176730  Ribes victoris John Thomas Howell 1941-6-8 16256 Marin hills ne San Rafael Comment
  UC710455  Ribes victoris John Thomas Howell 1943-4-11 17915 Marin hills ne San Rafael Comment
  CAS-BOT-BC147496  Rosa californica Javier Penalosa 1961-6-7 1676 Marin West of Marin Country Day School Comment
  GH346055  Rosa gymnocarpa A. Gray 1885-1 Unknown San Rafael Comment
  UC12895  Rosa gymnocarpa Ivar Tidestrom 1895-5-11 Marin Mill Valley Comment
  CAS-BOT-BC156624  Rubus bifrons Lewis S. Rose 1946-8-11 46262 Marin Larkspur Comment
  CAS-BOT-BC156626  Rubus bifrons Javier Penalosa 1961-6-7 1669 Marin West of Marin Country Day School, Tiburon Peninsula Comment
  UC1177431  Rubus discolor Lewis S. Rose 1946-8-11 46262 Marin Larkspur Comment
  CAS-BOT-BC158717  Rubus ulmifolius Carol Weiske 2002-4-20 s.n. Marin Larkspur Landing, edge of pond on bay side, Larkspur Comment
  CAS-BOT-BC158855  Rubus ursinus John Thomas Howell 1943-4-11 17894 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC158856  Rubus ursinus John Thomas Howell 1943-4-11 17894 Marin Black Canyon, San Rafael Hills Comment
  UC1177247  Rubus ursinus John Thomas Howell 1943-4-11 17894 Marin Black Canyon San Rafael Hills, Black Canyon Comment
  UC365936  Rubus ursinus J. P. Moore Apr 1878 Marin San Rafael Comment
  UC6940  Rumex conglomeratus F. T. Bioletti Aug 1891 Marin Mill Valley Comment
  CAS-BOT-BC433935  Rumex salicifolius John Thomas Howell 1941-6-8 16246 Marin Hills ne. of San Rafael Comment
  CAS-BOT-BC434118  Rumex transitorius John Thomas Howell 1944-5-7 19450 Marin Larkspur Comment
  CAS-BOT-BC434119  Rumex transitorius John Thomas Howell 1926-10-20 2225 Marin Near Alto Comment
  RSA13543  Ruppia cirrhosa H. E. Parks 1928-3-28 s.n. Marin Station 10, near Tiburon. Comment
  UC1212550  Ruppia maritima W. A. Setchell 1922-8-27 Marin Alto Comment
  UC424663  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424664  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424665  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424666  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424667  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424668  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424669  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424670  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424671  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC424672  Ruppia maritima H. E. Parks 1928-3-28 Marin Tiburon; Station 10 Comment
  UC424673  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC535107  Ruppia maritima H. E. Parks 1928-3-28 Marin near Tiburon (Station 10) Comment
  UC61543  Ruppia maritima E. H. Ashmun Aug 1904 Marin marshes near San Rafael Comment
  UCD138324  Ruppia maritima H. E. Parks 1928-3-28 s.n. Marin Near Tiburon, 'Station 10. Comment
  UC1106306  Sagina apetala John Thomas Howell 1943-4-11 Marin San Rafael Comment
  CDA24078  Sagina procumbens G. H. True 1970-5-1 5332 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. Comment
  UC1136465  Salicornia virginica H. S. Yates 1935-4-2 5032 Marin 2 mi se San Rafael; Tamalpais Quad. 0 Comment
  CAS-BOT-BC125939  Salix X rubens Javier Penalosa 1961-6-7 1674 Marin NW Marin Country Day School Comment
  CAS-BOT-BC128143  Salix lasiandra var. lasiandra Javier Penalosa 1961-6-29 1915 Marin Paradise Dr., 1.4 mi. NW of road to Naval Net Depot - Tiburon Peninsula Comment
  JEPS13075  Salix lasiandra var. lasiandra W. L. Jepson 1896-3-23 30 s Marin Ross Valley Comment
  JEPS13842  Salix lasiolepis W. L. Jepson 1896-3-23 35 s Marin Ross Valley Comment
  CAS-BOT-BC124336  Salix lasiolepis var. lasiolepis Javier Penalosa 1961-2-25 1074 Marin Tiburon. NWPRR tracks near water tower Comment
  CAS-BOT-BC124344  Salix lasiolepis var. lasiolepis Javier Penalosa 1961-6-7 1678 Marin NW of Marin Country Day School Comment
  CAS-BOT-BC124345  Salix lasiolepis var. lasiolepis Javier Penalosa 1961-4-29 1361 Marin NW of Marin Country Day School Comment
  CAS-BOT-BC129504  Salix melanopsis John Thomas Howell 1945-9-16 21490 Marin Along railroad north of San Rafael Comment
  CAS-BOT-BC238763  Sambucus nigra subsp. caerulea J. P. Moore No date on label 322 Marin San Rafael Comment
  CAS-BOT-BC223216  Sanicula bipinnatifida Javier Penalosa 1961-3-11 1112 Marin Tiburon Peninsula. 602 ft. hill west of Paradise Cay 60 Comment
  JEPS14192  Sanicula bipinnatifida Lauramay Tinsley 1926-1 Marin near Mill Valley Comment
  UCR12088  Sanicula bipinnatifida Coleta A. Lawler 1964-4-4 30 Marin San Francisco Bay Region, along San Quentin Road, bend in road c. l/8 mi before prison gate, traveling toward Mill Valley 5 Comment
  UC1598740  Sanicula laciniata Chesnut and Drew 1891-3-21 Marin Ross Valley Comment
  UC337554  Sanicula laciniata unknown 1889-1 30 Marin San Rafael Comment
  UC421644  Sanicula laciniata John Thomas Howell 1927-3-20 2290 Marin Mount Tamalpais, Corte Madera Ridge Corte Madera Ridge; Mount Tamalpais, Corte Madera Ridge Comment
  SEINET5766654 Image available Sanicula tuberosa Robert A. Norris, John L. Inase 1981-1 4118 Marin Tiburon Peninsula, Grassy slope near summit of Tiburon City Open Space (above Venus Court and Shepherd Way) 165 Comment
  SEINET3090391 Image available Sarcocornia pacifica W. Savage 1975-7-31 1031 Marin Corte Madera Creek, Creekside Park, Greenbrae. Comment
  UC25416  Satureja douglasii Alice Eastwood June 1896 Marin Ross Valley Comment
  RSA232912  Saxifraga californica L. S. Rose 1968-3-10 68002 Marin Larkspur, Bon Air Road Shaded slope. 8 Comment
  CAS-BOT-BC243416  Schismus barbatus Gordon H. True 1968-2-1 4093 Marin Garden weed at G.H. True residence I42 Margarita Dr., San Rafael Comment
  SEINET3219560 Image available Schoenoplectus robustus W. Savage 1975-7-31 1037 Marin Adjacent to Corte Madera Creek; Creekside Park, Greenbrae. Comment
  JEPS62105  Scoliopus bigelovii W. L. Jepson 1891-3-29 Marin Mill Valley Comment
  JEPS62106  Scoliopus bigelovii W. L. Jepson 1891-1-16 Marin Mill Valley Comment
  UC168603  Scoliopus bigelovii Katharine Brandegee 1913-4-27 Marin Mill Valley, Tamalpais Comment
  UC3854  Scoliopus bigelovii Alice Eastwood Feb. 1895 Marin Mill Valley Comment
  UC844163  Scoliopus bigelovii Lewis S. Rose 1939-2-23 39008 Marin Mill Valley 30 Comment
  UC844164  Scoliopus bigelovii Alice Eastwood 1913-1-26 2450 Marin Mill Valley Comment
  CAS-BOT-BC5853  Scorzonella paludosa M. K. Curran May s.n. Marin Corte Madera Comment
  JEPS62858  Scutellaria tuberosa W. L. Jepson 1892-4-5 14936 Marin Ross Valley Comment
  UC2042865  Senecio glomeratus Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9122 Marin Tiburon Peninsula on San Francisco Bay, NE side of ridge at narrow part of peninsula, between Paradise Drive and Hacienda Drive. Comment
  POM163409  Senna multiglandulosa R. C. Bacigalupi 1925-12-6 1234 Marin East of San Rafael. Comment
  A357860  Sequoia sempervirens G. Engelmann & C. S. Sargent 1880-9-5 Unknown Near San Raphael [Rafael], Cal. Comment
  JEPS48269  Sequoia sempervirens W. L. Jepson 1891-1-16 Marin Mill Valley Comment
  UC256  Sequoia sempervirens Willis L. Jepson 1891-1-16 Marin Mill Valley Comment
  UC55239  Sequoia sempervirens F. B. Washington 1903-12-1 Marin Mill Valley Comment
  UC813085  Sequoia sempervirens Alice Eastwood 1922-2-12 Marin Mill Valley Comment
  CAS-BOT-BC243537  Setaria italica Gordon H. True 1974-11-19 7843 Marin G.H. True residence, 142 Margarita Dr., San Rafael Hills, San Rafael 30 Comment
  CAS-BOT-BC243543  Setaria parviflora Gordon H. True 1972-9-15 7435 Marin G.H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael 30 Comment
  CDA2437  Setaria parviflora G. H. True 1972-9-14 7435 Marin G. H. True residence, 142 Margarita Drive, San Rafael Hills, San Rafael. Comment
  UCD92627  Setaria parviflora Gordon H. True 1972-9-15 7435 Marin G. H. True Residence, 142 Margarita Drive, San Rafael Hills, San Rafael. 30 Comment
  RSA118077  Setaria viridis J. T. Howell 1954-9-23 30110 Marin Ross, Milton H. Esberg place. Comment
  UC410489  Sidalcea diploscypha Belle Richardson Jackson June 1930 Marin between San Rafael and San Anselmo; btw San Rafael and San Anselmo Comment
  UCR12032  Sidalcea malviflora Coleta A. Lawler 1964-4-4 29 Marin San Francisco Bay Region, along San Quentin Road, bend in road c. l/8 mi before prison gate, traveling toward Mill Valley 5 Comment
  CHSC9111  Sidalcea malviflora subsp. laciniata M. Banning 1970-3-7 333 Marin 1/4 mi S. of Peacock Gap on San Pedro Rd. (just W of San Rafael). 15 Comment
  GH385069  Sidalcea malviflora subsp. laciniata J. W. Blankinship 1893-5-6 Unknown San Rafael Comment
  JEPS67231  Sidalcea malviflora subsp. laciniata W. L. Jepson 1896-3-23 14060 Marin Ross Valley Comment
  UC18910  Sidalcea malviflora subsp. laciniata Harley P. Chandler 1900-2-26 539 Marin Mill Valley San Francisco Bay, Mount Tamalpais, Mill Valley Comment
  UC403387  Sidalcea malviflora subsp. laciniata H. E. and S. T. Parks 1930-4-10 470 Marin Corte Madera , Corte Madera (n end Tiburon Peninsula) 3 Comment
  CAS-BOT-BC384484  Silene antirrhina Gordon H. True 1965-5-11 1892 Marin Black Canyon near waterfall at east end of Mountain View Drive, San Rafael Hills 45 Comment
  CAS-BOT-BC384485  Silene antirrhina John Thomas Howell 1943-5-9 17983 Marin San Rafael hills Comment
  CAS-BOT-BC384486  Silene antirrhina John Thomas Howell 1943-4-11 17900 Marin Black Canyon, San Rafael hills Comment
  UC8413  Silene antirrhina F. T. Bioletti 1892-1 Marin Mill Valley Comment
  UC429245  Smilacina racemosa Ira J. Condit 1913-4-8 Marin Mill Valley Comment
  UC1584832  Solanum nigrum Jerry Powell 1989-5-26 1568 Marin Marin Island Comment
  JEPS12154  Solanum umbelliferum W. L. Jepson 1892-4-5 21259 Marin Ross Valley Comment
  CAS-BOT-BC124317  Solidago elongata Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island Comment
  CAS-BOT-BC365042  Solidago velutina subsp. californica John Thomas Howell 1945-9-2 21458 Marin San Rafael Hills Comment
  CAS-BOT-BC365862  Soliva sessilis John Thomas Howell 1969-4-27 45554 Marin San Rafael Hills near McNears Beach Comment
  JEPS18728  Soliva sessilis W. L. Jepson 1927-3-20 11563 Marin Alto Station Comment
  UC635706  Soliva sessilis H. L. Mason 1928-4-13 4315 Marin hills n San Rafael Comment
  CAS-BOT-BC149649  Sollya heterophylla Doreen Smith; Wilma Follette 2003-5-16 s.n. Marin East Marin Island. Comment
  UC36513  Sonchus asper H. P. Chandler 1900-2-26 529 Marin Mill Valley Comment
  JEPS58909  Sonchus oleraceus Javier Penalosa and J. T. Howell 1961-6-7 1646 Marin w Marin Country Day School (Tiburon Peninsula); Tiburon Peninsula 30 Comment
  CDA18876  Spartina anglica S. Klohr 2000-5-6 s.n. Marin North Coast Ranges; Scattered throughout Creekside Park, adjacent to Corte Madera Creek, Greenbrae. 0 Comment
  CAS-BOT-BC235376  Spartina densiflora Douglas Spicher 1982-6-21 s.n. Marin Creekside Park Marsh across from Marin General Hospital near Corte Madera Comment
  CDA18978  Spartina densiflora S. Klohr 2000-5-6 s.n. Marin North Coast Ranges; At Blackie's Pasture, Tiburon. On upper zone of beach/mudflat in the Salicornia habiat and along creek bank flowing into Richardson Bay at Blackie's Pasture. 0 Comment
  CAS-BOT-BC236613  Spartina foliosa John Thomas Howell 1939-9-3 15331 Marin Corte Madera salt marsh Comment
  CAS-BOT-BC236618  Spartina foliosa Gordon H. True 1965-9-23 2652 A Marin San Rafael Salt Marsh at Marin Yacht Club Comment
  CAS-BOT-BC236621  Spartina foliosa Alice Eastwood 1913-9-1 s.n. Marin Marshes near Escalle Comment
  CAS-BOT-BC236622  Spartina foliosa Alice Eastwood 1913-9-1 s.n. Marin Marshes near Escalle Comment
  CHSC28535  Spartina foliosa M. S. Taylor 1979-10-6 2293 Marin On tide flat in marsh, Larkspur. Comment
  GH355938  Spartina foliosa A. Eastwood 1913-09-01 - 1913-10-01 Unknown near Excalle Comment
  SJSU6455  Spartina foliosa W. Savage 1975-7-31 1038 Marin adjacent to Corte Madera Creek, Creekside Park, Greenbrae Comment
  SJSU7953  Spartina foliosa H. T. Harvey 1978-10-11 634 Marin margin of slough Creekside Park, Corte Madera Comment
  SJSU7954  Spartina foliosa H. T. Harvey 1978-10-11 634 Marin along margin of slough Creekside Park, Corte Madera Comment
  SJSU7955  Spartina foliosa H. T. Harvey 1978-10-11 635 Marin Creekside Park, Corte Madera Comment
  UC60771  Spartina foliosa Jos. Burtt Davy 1897-9-18 4042 Marin San Rafael Comment
  CDA29580  Spartium junceum D. G. Kelch 2009-6-25 9 .482 Marin San Rafael. Creek/tidal ditch along Andeson Rd N of Davidson School. Comment
  CDA24129  Spergularia macrotheca J. T. Howell 1944-4-23 19397 Marin Pacific coast; Escalle. 0 Comment
  CAS-BOT-BC390363  Spergularia macrotheca var. macrotheca John Thomas Howell 1944-6-25 19668 Marin Between McNear's Landing and San Rafael Comment
  UC1584850  Spergularia macrotheca var. macrotheca Jerry Powell 1989-4-13 1562 Marin Marin Island, above Bay Marin Island Comment
  CAS-BOT-BC390823  Spergularia marina John Thomas Howell 1944-5-7 19429 Marin Greenbrae Comment
  RSA40161  Spergularia maritima J. T. Howell 1944-4-23 19397 Marin Escalle Salt marsh. Comment
  UCR64469  Spergularia media J. T. Howell 1944-4-23 19397 Marin Pacific coast, Escalle. Comment
  UCD99204  Spergularia media var. media John Thomas Howell 1944-4-23 19397 Marin Escalle. Comment
  UCD99205  Spergularia media var. media John Thomas Howell 1944-4-23 19397 Marin Escalle. Comment
  A420938  Sphaeralcea ambigua W. W. Brown 1906-7-7 Unknown San Quintin [Quentin], Low. Cal. Comment
  JEPS63041  Stachys ajugoides var. rigida Lauramay Tinsley 1926-1 Marin near Mill Valley Comment
  JEPS63072  Stachys ajugoides var. rigida W. L. Jepson 1892-9-9 14957 Marin Ross Valley Comment
  UC416578  Stachys ajugoides var. rigida H. P. Chandler 1900-2-26 525 Marin Mill Valley Comment
  UCSC000647  Stachys rigida subsp. quercetorum H. A. Walker 2007-7-4 650 Marin Mill Valley Comment
  CAS-BOT-BC375222  Stephanomeria elata John Thomas Howell 1945-9-2 21456 Marin San Rafael Hills Comment
  CAS-BOT-BC87277  Streptanthus glandulosus subsp. secundus John Thomas Howell 1943-5-9 17976 Marin San Rafael Hills. Comment
  CAS-BOT-BC87278  Streptanthus glandulosus subsp. secundus John Thomas Howell 1943-5-9 17976 Marin San Rafael Hills. Comment
  GH422158  Streptanthus glandulosus subsp. secundus J. T. Howell 1943-5-9 17976 Unknown San Rafael hills Comment
  JEPS26975  Streptanthus glandulosus subsp. secundus Milo S. Baker 1904-5-2 Marin near Ross Valley Comment
  JEPS26978  Streptanthus glandulosus subsp. secundus Chesnut and Drew 1889-5-11 Marin Ross Valley Comment
  UC10911  Streptanthus glandulosus subsp. secundus Alice Eastwood June 1896 Marin Ross Valley Comment
  UC10913  Streptanthus glandulosus subsp. secundus Alice Eastwood June 1896 Marin Ross Valley Comment
  UC592152  Streptanthus glandulosus subsp. secundus Herbert L. Mason 1926-3-6 2690 Marin Corte Madera Ridge Mt. Tamalpais Comment
  CAS-BOT-BC375975  Stylocline gnaphaloides John Thomas Howell 1943-5-9 17975 Marin San Rafael hills Comment
  CAS-BOT-BC234676  Symphoricarpos mollis Javier Penalosa 1962-3-31 2280 Marin Tiburon Peninsula. Ridge over the longer of the Peninsula RR tunnels 106 Comment
  CAS-BOT-BC234678  Symphoricarpos mollis John Thomas Howell 1939-8-27 15329 Marin Corte Madera Ridge, Mt. Tamalpais Comment
  UC1177273  Symphyotrichum chilense J. Thomas Howell 1943-9-5 19318 Marin Mill Valley Comment
  UC1584820  Symphyotrichum chilense Jerry Powell 1986-9-11 1496 Marin Ring Mountain Tiburon Penninsula Comment
  JEPS31738  Taraxia ovata W. L. Jepson 1927-3-20 11564 Marin Alto sta. Mt. Tamalpais Comment
  UC20512  Taraxia ovata Alice Eastwood Feb. 1896 Marin Mill Valley Comment
  UC1618307  Tauschia kelloggii Barbara Ertter with Niall McCarten, Mark Fogiel, Dan Pritchett 1990-6-16 9130 Marin serpentine ridge below Hacienda Drive (ne side of ridge at narrow part of peninsula); San Francisco Bay, Tiburon Peninsula 121 Comment
  JEPS55122  Thalictrum fendleri var. polycarpum W. L. Jepson 1896-3-23 Marin Ross Valley Comment
  JEPS55123  Thalictrum fendleri var. polycarpum W. L. Jepson 1896-3-23 Marin Ross Valley Comment
  CAS-BOT-BC399797  Thalictrum polycarpum W. L. Jepson 1896-3-23 s.n. Marin Ross Valley Comment
  CDA24365  Thalictrum polycarpum D. G. Kelch 2007-3-29 7 .098 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  CDA24366  Thalictrum polycarpum D. G. Kelch 2007-3-29 7 .098 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  UCR224655  Thalictrum polycarpum Dean Kelch 2007-3-29 07 .098 Marin Greenbrae Hills; between San Quintin Shooting Range and Drake's Landing development 85 Comment
  GH342710  Thermopsis californica J. M. Bigelow [15] April 1853-4 Unknown Corte Madera Comment
  GH369277  Thermopsis californica var. argentata A. Gray 1885-1-1 Unknown near [?]. S. Rafael Comment
Read comments
Jun 10 2012
  UC555347  Thermopsis californica var. californica Herbert L. Mason 1928-4-13 4318 Marin hills n San Rafael Comment
  UC73214  Thermopsis californica var. californica Clair Morrill 1892-4-30 Marin Mill Valley Comment
  UCD35330  Thermopsis californica var. californica Beecher Crampton 1955-5-24 2807 Marin 1 mile north of San Rafael. Along US Hwy 101. Comment
  CAS-BOT-BC66952  Thysanocarpus laciniatus John Thomas Howell 1943-4-11 17911 Marin Black Canyon, San Rafael Hills. Comment
  SEINET3562032 Image available Torresia macrophylla Lewis S. Rose 1932-3-23 3290 Marin Mill Valley. Comment
  CAS-BOT-BC81413  Torreya californica J. G. Lemmon & Wife s.n. Marin Near San Rafael Comment
  UC22  Torreya californica Kellogg 1867-5-5 Marin near San Rafael Comment
  UC26  Torreya californica Kellogg 1867-5-5 Marin Redwoods San Rafael, Redwoods Comment
  A347315  Toxicodendron diversilobum A. Eastwood 1916-10-5 Unknown Rose Valley Comment
  UC36662  Tragopogon porrifolius Michener and Bioletti April 1892 Marin Ross Valley Comment
  UC22515  Trientalis latifolia Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC147748  Trifolium albopurpureum var. dichotomum Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC188626  Trifolium albopurpureum var. dichotomum Michener and Bioletti April 1892 Marin Ross Valley Comment
  UC33449  Trifolium albopurpureum var. dichotomum Harley P. Chandler Apr 1899 291 Marin Ross Valley Comment
  CAS-BOT-BC208297  Trifolium amoenum Javier Penalosa; J. T. Howell 1961-6-7 1638 Marin West of Marin Country Day School 30 Comment
  NY33697  Trifolium barbigerum J. M. Bigelow 1853-1 s.n. Unknown Corte Madera Comment
Read comments
Mar 27 2011
  RSA216182  Trifolium bifidum var. decipiens J. T. Howell 45556 Marin San Rafael Hills near McNears Beach. Comment
  UC631016  Trifolium bifidum var. decipiens Katharine Brandegee 1913-5-1 Marin Tamalpais, Mill Valley Mill Valley; Tamalpais, Mill Valley Comment
  JEPS65749  Trifolium depauperatum var. amplectens Ivar Tidestrom 1895-5-11 Marin near Mill Valley Comment
  UC137792  Trifolium depauperatum var. amplectens A. A. Heller 1904-4-28 7367 Marin Corte Madera Comment
  UC631071  Trifolium depauperatum var. amplectens P. B. Kennedy 1915-4-20 Marin San Rafael Comment
  UC631229  Trifolium depauperatum var. amplectens P. B. Kennedy 1914-4-19 4684 Marin Mill Valley Comment
  UC630928  Trifolium depauperatum var. depauperatum P. B. Kennedy 1915-4-20 Marin San Rafael Comment
  CDA29665  Trifolium fragiferum D. G. Kelch 2009-6-25 9 .476 Marin San Rafael. In brackish ditch E of Davidson School. Comment
  UC16804  Trifolium fucatum Edw. L. Greene 1895-4-21 Marin Ross Valley Comment
  UC750535  Trifolium fucatum Lewis S. Rose 1947-5-9 47137 Marin Corte Madera Comment
  UC631027  Trifolium gracilentum P. B. Kennedy 1916-4-19 4689 Marin Mill Valley Comment
  UC631028  Trifolium gracilentum P. B. Kennedy 1916-4-19 4689 Marin Mill Valley Comment
  UC137698  Trifolium macraei A. A. Heller 1904-4-28 Marin Corte Madera Comment
  UC630793  Trifolium macraei Katharine Brandegee May 1913 Marin Mill Valley Tamalpais Comment
  JEPS4438  Trifolium oliganthum W. L. Jepson 1892-4-5 13700 Marin Ross Valley Comment
  UCR12070  Trifolium truncatum Coleta A. Lawler 1964-4-4 25 Marin San Francisco Bay Region, along San Quentin Road, bend in road c. l/8 mi before prison gate, traveling toward Mill Valley 5 Comment
  UC631447  Trifolium variegatum P. B. Kennedy 1916-4-19 4686 Marin Mill Valley Comment
  UC630787  Trifolium variegatum var. variegatum Katharine Brandegee may 1913 Marin Tamalpais Mill Valley Comment
  UC1177209  Trifolium willdenovii John Thomas Howell 1944-5-7 Marin Baltimore Park Comment
  CAS-BOT-BC451832  Triglochin maritima John Thomas Howell 1944-4-23 19393 Marin Escalle salt marsh Comment
  CAS-BOT-BC451835  Triglochin maritima John Thomas Howell 1957-9-15 32960 Marin Larkspur Comment
  CAS-BOT-BC451836  Triglochin maritima John Thomas Howell 1944-5-7 19448 Marin Larkspur salt marsh Comment
  CAS-BOT-BC451846  Triglochin maritima John Thomas Howell 1944-5-7 19449 Marin Larkspur salt marsh Comment
  CAS-BOT-BC451849  Triglochin maritima John Thomas Howell 1944-4-23 19392 Marin Escalle salt marsh Comment
  CAS-BOT-BC451854  Triglochin maritima John Thomas Howell 1944-5-7 19447 Marin Larkspur salt marsh Comment
  CAS-BOT-BC451857  Triglochin maritima John Thomas Howell 1944-5-7 19447 Marin Larkspur Comment
  RSA69615  Triglochin maritima J. T. Howell 1941-6-8 19271 Marin Near McNears Landing [McNears Beach] Comment
  JEPS3991  Triphysaria versicolor subsp. faucibarbata A. A. Heller 1904-4-28 7365 Marin Corte Madera Comment
  UC138993  Triphysaria versicolor subsp. faucibarbata A. A. Heller 1904-4-28 7365 Marin Corte Madera Comment
  UC886479  Triphysaria versicolor subsp. faucibarbata L. R. Abrams 1918-4-27 6887 Marin Larkspur Comment
  UCR12020  Triphysaria versicolor subsp. faucibarbata Coleta A. Lawler 1964-4-4 31 Marin San Francisco Bay Region, along San Quentin Road, bend in road c. l/8 mi before prison gate, traveling toward Mill Valley 5 Comment
  CAS-BOT-BC199640  Trisetum canescens John Thomas Howell 1943-5-9 17952 A Marin Black Canyon, San Rafael Hills Comment
  UCD93592  Trisetum canescens John Thomas Howell 1944-4-16 s.n. Marin Corte Madera Ridge. Mt. Tamalpais. Comment
  CAS-BOT-BC200478  Triticum aestivum John Thomas Howell 1944-6-25 s.n. Marin San Rafael Comment
  UC1106124  Triticum aestivum John Thomas Howell 1944-6-25 Marin San Rafael; along railroad Comment
  NY752416  Typha angustifolia J. T. Howell 1944-5-28 19521 Marin Between Almonte and Mill Valley Comment
  RSA126463  Typha angustifolia J. T. Howell 1944-5-28 19521 Marin Between Almonte and Mill Valley. Comment
  UC1177421  Typha angustifolia John Thomas Howell 1944-5-28 19521 Marin between Almonte and Mill Valley; between Almonte and Mill Valley Comment
  NY752429  Typha latifolia B. Anderson 1986-7-22 3210 Marin Point San Pedro Rd. along San Rafael Bay Comment
  CAS-BOT-BC213084  Ulex europaeus Henry M. Pollard 1935-4-1 s.n. Marin San Rafael Hill Comment
  CDA33507  Ulex europaeus D. G. Kelch 2010-9-6 10 .408 Marin San Rafael. Hill behind Fallkirk Manor. Comment
  HSC23486  Ulex europaeus R. A. Vanbianchi 1971-12-25 105 Marin San Rafael Hill, just above Boyd Park Comment
  CAS-BOT-BC73690  Ulmus procera John Thomas Howell 1941-6-8 s.n. Marin San Rafeal Comment
  CAS-BOT-BC91148  Umbellularia californica Javier Penalosa 1961-3-11 1122 Marin Tiburon Peninsula. 602 foot hill west of Paradise Canyon. Ravine on southeast slope. 60 Comment
  CAS-BOT-BC91149  Umbellularia californica Javier Penalosa 1962-3-31 2282 Marin Tiburon Peninsula. Ridge over the longer of the Peninsula Railroad tunnels. Comment
  CAS-BOT-BC91150  Umbellularia californica Javier Penalosa 1962-3-17 2260 Marin Tiburon Peninsula. 602 foot hill west of Paradise Canyon. Ravine on southeast slope. 30 Comment
  CAS-BOT-BC91151  Umbellularia californica Javier Penalosa 1961-4-1 1241 Marin Tiburon Peninsula. 602 foot hill west of Paradise Canyon. Ravine on west slope draining south toward Railroad tracks. 91 Comment
  CDA31199  Umbellularia californica D. G. Kelch, Kathy Kosta 2010-1-7 10 .02 Marin Dominican College campus. Comment
  CAS-BOT-BC381917  Uropappus lindleyi John Thomas Howell 1943-5-9 17984 Marin San Rafael hills Comment
  CAS-BOT-BC381922  Uropappus lindleyi John Thomas Howell 1943-5-9 17984 Marin San Rafael Hills Comment
  A363241  Vaccinium ovatum A. A. Heller 1904-4-28 7362 Unknown Corte Madera Comment
  A363243  Vaccinium ovatum R. Douglas 1893-02-01 - 1893-03-01 Unknown Larkspur Comment
  CAS-BOT-BC193930  Vaccinium ovatum A. A. Heller 1904-4-28 7362 Marin Corte Madera Comment
  GH363205  Vaccinium ovatum A. A. Heller 1904-4-28 7362 Unknown Corte Madera Comment
  UC141804  Vaccinium ovatum A. A. Heller 1904-4-28 7362 Marin Corte Madera Comment
  UC32613  Vaccinium ovatum W. C. Blasdale 1893-5-25 Marin Mill Valley Comment
  JEPS54486  Valerianella locusta John Thomas Howell 1967-5-21 42252 Marin Larkspur Comment
  CAS-BOT-BC76105  Vancouveria planipetala Michener; Bioletti 1893-5-23 s.n. Marin Mill Valley. Comment
  UC192550  Vancouveria planipetala Michener and Bioletti 1893-5-23 Marin Mill Valley Comment
  UC34863  Vancouveria planipetala W. C. Blasdale 1893-1 Marin Mill Valley Comment
  JEPS58914  Veronica persica John Thomas Howell 1943-2-20 Marin Mill Valley Comment
  JEPS58913  Veronica serpyllifolia subsp. humifusa John Thomas Howell 1947-5-4 23116 Marin San Rafael Comment
  JEPS66155  Vicia americana var. americana W. L. Jepson 1892-4-5 13637 Marin Ross Valley Comment
  SD71218  Vicia benghalensis Javier Penalosa 1961-5-30 1530 Marin Tiburon Peninsula, Tiburon Blvd., ca. 50 yards west of Blackfield Drive Comment
  UC1177466  Vicia gigantea John Thomas Howell 1949-6-12 25348 Marin Corte Madera Ridge; Mt. Tamalpais Comment
  UC1177469  Vicia hassei John Thomas Howell 1943-5-9 17979 Marin San Rafael hills; San Rafael Comment
  UCD47917  Vicia hirsuta Ellen Dean; Davis Botanical Society 2005-5-7 2530 Marin Marin County. Tiburon Peninsula. Ring Mountain Preserve, lower part of trail near road. 15 Comment
  SEINET6176911  Viola lobata M. Inaba, A. Rand 1998-5-24 20 Marin Tiburon, Ring Mountain area.; 0 49 Comment
  JEPS50452  Viola pedunculata W. L. Jepson 1892-4-5 14115 Marin Ross Valley Comment
  UC1761834  Viola pedunculata Mrs. Ensign 1935-4 Marin near, Bayside Acres McNears Point Comment
  JEPS50228  Viola sempervirens W. L. Jepson 1891-3-29 14110 Marin Mill Valley Comment
  JEPS50230  Viola sempervirens W. L. Jepson 1917-3-31 6855 Marin Mill Valley Comment
  UC19355  Viola sempervirens W. L. Jepson 1891-1 Marin Mill Valley Comment
  UC423028  Viola sempervirens F. P. Nutting 1894-4-20 Marin Mill Valley Comment
  UC73420  Viola sempervirens Miss M. Alice King Marin Mill Valley Comment
  CAS-BOT-BC198781  Vulpia bromoides John Thomas Howell 1943-5-9 17973 Marin San Rafael Hills Comment
  CAS-BOT-BC198782  Vulpia bromoides John Thomas Howell 1943-4-11 17920 Marin Black Canyon, San Rafael Hills Comment
  CAS-BOT-BC198785  Vulpia bromoides John Thomas Howell 1943-5-9 17962 Marin San Rafael hills. Comment
  CAS-BOT-BC198787  Vulpia bromoides John Thomas Howell 1939-4-23 14611 Marin Corte Madera Ridge, Mt. Tamalpais Comment
  CAS-BOT-BC198807  Vulpia bromoides Javier Penalosa 1961-6-7 1643 Marin West of Marin Country Day School, Tiburon Peninsula 30 Comment
  UCD93559  Vulpia bromoides Javier Penalosa 1961-6-7 1643 Marin west of Marin County Day School. 30 Comment
  CDA12222  Vulpia microstachys var. ciliata G. F. Hrusa 1993-5-2 10858 Colusa Frenzel Creek Research Natural Area; Small colony on flat on top of boulder in E ridge above Frenzel Creek. Comment
  UCD93855  Vulpia microstachys var. ciliata Javier Penalosa 1961-4-8 1297 Marin Tiburon Peninsula. Plateau northwest of the summit. Comment
  CAS-BOT-BC184347  Vulpia microstachys var. pauciflora John Thomas Howell 1945-5-6 20801 Marin San Rafael Hills Comment
  CAS-BOT-BC184348  Vulpia microstachys var. pauciflora John Thomas Howell 1947-5-4 23132 Marin San Rafael Hills Comment
  SEINET199931 Image available Vulpia microstachys var. pauciflora John Thomas Howell 20801 Marin San Rafael Hills. Comment
  UCD94576  Vulpia microstachys var. pauciflora Javier Penalosa 1961-4-8 1291 Marin Tiburon Peninsula. Comment
  CDA9689  Vulpia myuros D. G. Kelch 2007-3-29 7 .107 Marin Greenbrae Hills; between San Quentin Shooting Range and Drake s Landing development. Comment
  CAS-BOT-BC184795  Vulpia myuros subsp. megalura Gordon H. True 1965-4-6 1789 Marin Black Canyon at waterfall just east of end of Mountain View Dr., San Rafael Hills Comment
  CAS-BOT-BC185973  Vulpia octoflora var. octoflora Gordon H. True 1965-4-6 1790 Marin Black Canyon at waterfall just east of end of Mountain View Drive, San Rafael Hills Comment
  CAS-BOT-BC128795  Whipplea modesta John Thomas Howell 1947-5-4 23131 Marin San Rafael Hills Comment
  UC402453  Whipplea modesta F. P. Nutting 1894-4-21 Marin Mill Valley Comment
  UC43074  Woodwardia fimbriata Marshall A. Howe 1892-4-12 Marin Mill Valley Comment
  CAS-BOT-BC382963  Wyethia angustifolia Javier Penalosa 1961-3-11 1111 Marin Tiburon Peninsula. 602 ft. hill west of Paradise Cay 60 Comment



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