38.61950 38.71950 -122.68350 -122.58350 UC/JEPS: Consortium Search Results
Search Results — 2341 specimen records retrieved (2341 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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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC331525  Acer macrophyllum Alice Eastwood 1918-5-1 6870 Napa Mt. St. Helena Comment
  UCD162093  Acer macrophyllum Dylan O. Burge 2014-3-15 1490 Napa Mount Saint Helena. 740 Comment
  UCD67995  Acer macrophyllum S. M. Smukler 1995-6-3 19 Sonoma Across from Mark West Query, 4611 Porter Creek Road, at top of bank on North side of Porter Creek. In a riparian plant association. A tree, 20 m high. 100 Comment
  CAS-BOT-BC218684  Achnatherum lemmonii F. H. Utech; W. Knight; I. Knight; S. Edwards 1986-5-19 86 -300 Napa Robert Lewis Stevenson State Park Trail to the pallisades, trailhead on CA Hwy 29 near St. Helena Creek, S. Edwards SWE 85.101 750 Comment
  UC769961  Achnatherum lemmonii Robert F. Hoover 1941-6-8 5320 Napa e side of Mt. St. Helena Mt. St. Helena Comment
  UCD50672  Achnatherum lemmonii A. A. Beetle; with G. L. Stebbins Jr. 1942-6-3 3536 Lake North slope of Mt. St. Helena, rocky slope above the St. Helena Creek. Comment
  UCD104055  Acmispon brachycarpus K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD112611  Adenostoma fasciculatum E. Frost 1996-5-26 23 Sonoma Mt. St. Helena, 200 yards in along hiking trail. 609 Comment
  CAS-BOT-BC15488  Agoseris X elata L. R. Abrams 1928-5-4 12296 Lake 2.5 miles south of Middletown Comment
  UC768683  Agoseris grandiflora var. grandiflora Robert F. Hoover 1941-6-8 5323 Napa E side of Mt. St. Helena. Comment
  UC1195633  Agrimonia gryposepala A. R. Kruckeberg 1948-6-6 1730 Sonoma w side Mt. St. Helena (bank of Briggs Creek at road crossing, Ida Clayton road); , Briggs Creek Comment
  CAS-BOT-BC127141  Agrostis exarata Betty H. Johnson 1958-6-20 648 Napa Near Mt. Mill House, 6.4 miles southwest of Middletown. Comment
  UCD151145  Agrostis hallii James A. Neilson Jr. 1974-6-17 2783 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Elevation estimated by label maker using Google Earth.) 579 Comment
  UC1102746  Agrostis microphylla A. R. Kruckeberg 1949-6-4 1750 Sonoma along Ida Clayton Road Comment
  UCD53629  Agrostis stolonifera Beecher Crampton 1953-7-14 1514 Napa N.N. slope of Mt. St. Helena, 5 miles south of Middletown. Comment
  CAS-BOT-BC138437  Aira caryophyllea Carl B. Wolf 1928-5-3 1809 Napa 2 miles south of Hawkins Mount Inn Camp. Comment
  HSC8860  Aira caryophyllea C. B. Wolf 1928-5-3 1809 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  CAS-BOT-BC138383  Aira caryophyllea var. caryophyllea L. R. Abrams 1928-5-4 12297 Lake 2.5 miles south of Middletown. Comment
  UC635265  Allium amplectens H. L. Mason 1930-6-1 5677 Lake St. Helena Creek, n slope of Mount St. Helena Mount St. Helena, St. Helena Creek Comment
  UC843292  Allium amplectens Alice Eastwood 1915-6-6 4607 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC229  Allium cratericola Alice Eastwood 1918-5-1 6864 Napa Mt. St. Helena Comment
  CAS-BOT-BC230  Allium cratericola Alice Eastwood 1918-5-1 6864 Napa Mt. St. Helena Comment
  GH29758  Allium cratericola A. Eastwood 1918-5-1 6864 Unknown Mount St. Helena Comment
  JEPS47617  Allium falcifolium W. L. Jepson 1893-5-5 Lake Middleton grade beyond Mt. St. Helena; Middleton grade Comment
  UC494161  Allophyllum divaricatum H. E. and S. T. Parks 1930-5-15 803 Lake near Mirabel Mine Comment
  UC494195  Allophyllum divaricatum H. E. and S. T. Parks 1930-5-15 803 Lake near Mirabel Mine Comment
  UC648320  Allophyllum divaricatum M. S. Jussel 1937-5-23 Napa Palisades Comment
  CAS-BOT-BC453448  Allotropa virgata Hugh Leech 1966-5-30 s.n. Sonoma Ida Clayton Road summit, at Lake Co. line 807 Comment
  JEPS43478  Allotropa virgata Wayne Roderick 1966-5-13 Napa 2 mi up from highway from Calistoga to Geyserville (on the Ida Clayton Road); Ida Clayton Road 304 Comment
  JEPS52302  Allotropa virgata Wayne Roderick 1967-6-18 Sonoma On the Ida Clayton Road Northwest of Mt. St. Helena 609 Comment
  UCD158742  Allotropa virgata James A. Neilson Jr. 1974-6-17 s.n. Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  A366065  Amelanchier R. McVaugh 1941-8-2 6203 Unknown near route Cal. 29, 5.3 mi. s. of Middletown Comment
  A346787  Amelanchier alnifolia J. T. Howell 1940-5-19 15447 Unknown Upper St. Helena Creek Comment
  GH346802  Amelanchier alnifolia R. F. Hoover 1941-4-26 4938 Unknown St. Helena Creek at north base of Mt. St. Helena Comment
  CAS-BOT-BC136739  Amelanchier utahensis Alice Eastwood 1922-5-5 11293 Napa Mt. St. Helena Comment
  CAS-BOT-BC136745  Amelanchier utahensis John Thomas Howell 1940-5-19 15446 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC136746  Amelanchier utahensis John Thomas Howell 1940-5-19 15447 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC136747  Amelanchier utahensis L. R. Abrams 1928-5-4 12281 Napa Mt. St. Helena toll house Comment
  CAS-BOT-BC136748  Amelanchier utahensis John Thomas Howell 1940-5-19 15447 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC136750  Amelanchier utahensis Carl B. Wolf 1928-5-4 1868 Napa Mt. St. Helena Comment
  CAS-BOT-BC142534  Amelanchier utahensis Rimo Bacigalupi 1926-3-28 1266 Lake Along Calistoga - Middletown Road, beside St. Helena Creek, about eight miles south of Middletown. Comment
  CAS-BOT-BC142535  Amelanchier utahensis Rimo Bacigalupi 1926-3-28 1266 Lake Along road between old Toll House and Middletown Comment
  JEPS45124  Amelanchier utahensis W. L. Jepson 1893-5-5 31 a Lake Middleton grade Mt. St. Helena (near Lake County line) Comment
  JEPS45494  Amelanchier utahensis W. L. Jepson 1924-4-27 10383 Napa Mt. St. Helena Comment
  RSA26269  Amelanchier utahensis J. T. Howell 1940-5-19 15446 Napa Upper St. Helena Creek. Comment
  UC12070  Amelanchier utahensis Jepson 1893-5-5 Sonoma Mt. St. Helena Comment
  UC762977 Image available Amelanchier utahensis R. F. Hoover 1941-4-26 4938 Lake St. Helena Creek at n base of Mt. St. Helena, Lake County Comment
  CDA15312  Ampelodesmos mauritanicus G. F. Hrusa 1998-11-29 14907 a Napa Along Old Toll Rd near Hwy 29 intersection. Sheet 1 of 2. Comment
  CDA16003  Ampelodesmos mauritanicus G. F. Hrusa 2000-7-26 15683 Napa North Coast Biodiversity Arena; Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. S of Hwy 29. Sheet 1 of 3. Comment
  CDA27221  Ampelodesmos mauritanicus G. F. Hrusa 2000-7-26 15683 Napa North Coast Biodiversity Arena; Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. S of Hwy 29. Sheet 2 of 3. Comment
  CDA27222  Ampelodesmos mauritanicus G. F. Hrusa 2000-7-26 15683 Napa North Coast Biodiversity Arena; Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. S of Hwy 29. Sheet 3 of 3. Comment
  CDA27223  Ampelodesmos mauritanicus G. F. Hrusa 1998-11-29 14907 a Napa Along Old Toll Rd near Hwy 29 intersection. Sheet 2 of 2. Comment
  UCD56007  Ampelodesmos mauritanicus R. Tofsrud 1941-5-1 21 Napa Mt. St. Helena. Comment
  UCD56008  Ampelodesmos mauritanicus R. Tofsrud 1941-5-1 s.n. Napa Mt. St. Helena. Comment
  UCD56009  Ampelodesmos mauritanicus M. Baker 1941-5-1 s.n. Napa Mt. St. Helena. Comment
  UCD56010  Ampelodesmos mauritanicus G. F. Hrusa 2000-7-26 15683 Napa Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. N of Hwy 29. Steep, north-facing slope above Garnet Cr. 400 Comment
  UCD56011  Ampelodesmos mauritanicus G. F. Hrusa 2000-7-26 15683 Napa Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. N of Hwy 29. Steep, north-facing slope above Garnet Cr. 400 Comment
  UCR116170  Ampelodesmos mauritanicus G. Fred Hrusa 2000-7-26 15683 Napa North Coast, Old Toll House Road at SW base of Mt St. Helena, c. 0.5 mi north of Hwy 29. Slope above Garnet Creek 400 Comment
  UC1094080  Amsinckia intermedia Francia Chisaki 1953-5-8 561 Lake 0.5 mi n of Mirabel Mine (3.8 mi s of Middletown, on Hwy #53) 342 Comment
  SEINET2028844 Image available Anagallis arvensis Bassett Maguire, Ruth Maguire, C. B. Maguire 1934-6-7 15219 Sonoma 2 miles north of Kellogg Comment
  UC36576  Ancistrocarphus filagineus Edw. L. Greene 1892-4-30 Sonoma Mt. St. Helena Comment
  CDA13136  Angelica tomentosa G. F. Hrusa, R. Gross 1996-6-3 13071 Napa North Coast Biodiversity Arena; Along lower Ida Clayton Rd, on Foote Ranch, NW side of Mt. St. Helena. Sheet 1 of 3 Comment
  CDA40901  Angelica tomentosa G. F. Hrusa, R. Gross 1996-6-3 13071 Napa North Coast Biodiversity Arena; Along lower Ida Clayton Rd, on Foote Ranch, NW side of Mt. St. Helena. Sheet 2 of 3 Comment
  CDA40902  Angelica tomentosa G. F. Hrusa, R. Gross 1996-6-3 13071 Napa North Coast Biodiversity Arena; Along lower Ida Clayton Rd, on Foote Ranch, NW side of Mt. St. Helena. Sheet 3 of 3 Comment
  CDA40903  Angelica tomentosa G. F. Hrusa, Dmitri Geltman (LE) 1996-6-3 15246 Napa North Coast Biodiversity Arena; Little Stony Creek, approx. 1.5 mi. NE of Stonyford-Lodoga Rd. intersection. Sheet 2 of 2 Comment
  UCD126260  Angelica tomentosa G. F. Hrusa; R. Gross 1996-6-30 13071 Napa along Ida Clayton Rd on Foote Ranch. 700 Comment
  UCD126261  Angelica tomentosa G. F. Hrusa; R. Gross 1996-6-30 13071 Napa along Ida Clayton Rd on Foote Ranch. 700 Comment
  UCD127189  Angelica tomentosa K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  CAS-BOT-BC273161  Anisocarpus madioides Carl B. Wolf 1928-5-3 1807 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  JEPS40370  Anisocarpus madioides W. L. Jepson 1942-6-9 20709 Lake e side Mt. St. Helena (along St. Helena Creek); , St. Helena Creek Comment
  JEPS71149  Anthoxanthum odoratum W. L. Jepson 1942-6-9 20726 Lake e dide Mount St. Helena, St. Helena Creek St. Helena Creek; Mount St. Helena, St. Helena Creek Comment
  UCD36376  Anthoxanthum odoratum Beecher Crampton 1953-6-2 1434 Napa Napa County, 8 miles south of Middletown, small meadow along Highway 53. Comment
  UCD56244  Anthoxanthum odoratum A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3538 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  UCD56246  Anthoxanthum odoratum Beecher Crampton 1953-6-2 1434 Napa 8 miles south of Middletown, along Hwy. 53. Comment
  CAS-BOT-BC237920  Antirrhinum virga A. A. Heller 1940-6-13 15741 Napa On the west side of Mt. St. Helena along the road to the summit, below the first turn toward the east side Comment
  CAS-BOT-BC237921  Antirrhinum virga John Thomas Howell 1926-10-3 2197 Napa Summit of Mt. St. Helena Comment
  GH365377  Antirrhinum virga F. W. Pennell 1940-7-4 26047 Unknown Mount Saint Helena, n. of Calistoga 853 Comment
  JEPS5285  Antirrhinum virga W. L. Jepson 1894-7-19 21300 Sonoma Mt. St. Helena Comment
  JEPS5287  Antirrhinum virga Willis L. Jepson 1893-9-23 21299 Sonoma Mt. St. Helena Napa River Basin, Mt. St. Helena (just above timber line) Comment
  JEPS83349  Antirrhinum virga David M. Thompson 1983-8-10 402 Napa very close Silverado Mine (on n side of fire road to summit of Mt. St. Helena, Robert Louis Stephenson State Park); Mt. St. Helena, Detert Reservoir Quad. (7.5', 1958) 865 Comment
  RSA80428  Antirrhinum virga Joseph A. Ewan 1933-9-17 8017 Napa Near Stevenson Monument, Mt St Helena Comment
  UC26385  Antirrhinum virga Edw. L. Greene 1894-6-17 Sonoma Mt. St. Helena Comment
  UC26386  Antirrhinum virga Willis L. Jepson 1893-9-23 Napa Mt. St. Helena; Napa River Basin Comment
  UC521687  Antirrhinum virga Joseph Andorfer Ewan 1933-9-17 8017 Napa near Stevenson Memorial (Mt. St. Helena); Mt. St. Helena Comment
  UC726147  Antirrhinum virga A. A. Heller 1940-6-13 15741 Napa w side Mt. St. Helena (along the road to the summit below the first turn toward the e side) Comment
  UC914258  Apocynum androsaemifolium Verne Grant and Alva Grant 1946-5-26 7629 Napa s.e. slope of Mt. St. Helena Comment
  UCD161349  Apocynum androsaemifolium Jake Ruygt 1986-6-28 1843 Napa Mt. St. Helena along Highway 29, mile 45.93. (Coordinates estimated by label maker at UC Davis). 640 Comment
  UC1125888  Aquilegia formosa B. Schreiber 1936-5-3 2203 Napa 1.2 mi w Calistoga; Calistoga quad 152 Comment
  CDA17199  Aralia californica G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16198 Sonoma North Coast Biodiversity Arena; Creekbed of Kellogg Cr., NW base of Mt. St. Helena. Sheet 1 of 2 536 Comment
  CDA40893  Aralia californica G. F. Hrusa 2003-11-11 16198 Sonoma North Coast Biodiversity Arena; Creekbed of Kellogg Cr., NW base of Mt. St. Helena. Sheet 2 of 2 0 Comment
  A343972  Arbutus menziesii A. Eastwood 1918-5-1 6857 Unknown Mt. St. Helena Comment
  A343999  Arbutus menziesii R. McVaugh 1941-8-2 6199 Unknown along stream near route Cal. 29, 5.3 mi. s. of Middletown Comment
  CAS-BOT-BC128632  Arbutus menziesii Alice Eastwood 1918-5-1 6857 Lake Mt. St. Helena Comment
  LA41461  Arbutus menziesii J. A. Ewan; 1933-9-17 8003 Napa Mt. Saint Helena, near Stevenson monument Comment
  UC876365  Arbutus menziesii Alice Eastwood 1918-5-1 6857 Sonoma Mount St. Helena Comment
  UCD20033  Arbutus menziesii C. H. Lamoureux; J. M. Tucker and R. Gankin 1957-4-17 1205 Napa 8 miles north of Calistoga on Hwy 29, 1.2 miles north of crest of Hwy 29 on Mt. St. Helena. Comment
  CAS-BOT-BC409911  Arceuthobium campylopodum John Thomas Howell 1926-10-3 2204 Napa Mt. St. Helena Comment
  CAS-BOT-BC409912  Arceuthobium campylopodum Mrs. E. C. Sutliffe 1919-10-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC409913  Arceuthobium campylopodum Carl B. Wolf 1928-5-4 1851 Napa Mt. St. Helena Comment
  HSC15900  Arceuthobium campylopodum C. B. Wolf 1928-5-4 1851 Napa Mt. St. Helena Comment
  UC6047  Arceuthobium campylopodum W. L. Jepson 1893-9-23 Sonoma first summit Mt. St. Helena Comment
  A362572  Arctostaphylos A. Eastwood 1918-5-1 6865 Unknown Mt. St. Helena Comment
  A362573  Arctostaphylos A. Eastwood 1918-5-1 6863 Unknown Mt. St. Helena Comment
  CAS-BOT-BC24162  Arctostaphylos Ira L. Wiggins 1949-4-30 12084 Napa On saddle about 1.5 miles from summit of Mount St. Helena 1066 Comment
  RSA629202  Arctostaphylos Jon E. Keeley 1993-9-11 24781 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629203  Arctostaphylos Jon E. Keeley 1993-9-11 24780 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629204  Arctostaphylos Jon E. Keeley 1993-9-11 24783 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629205  Arctostaphylos Jon E. Keeley 1993-9-11 24795 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629206  Arctostaphylos Jon E. Keeley 1993-9-11 24788 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629207  Arctostaphylos Jon E. Keeley 1993-9-11 24793 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629208  Arctostaphylos Jon E. Keeley 1993-9-11 24792 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629209  Arctostaphylos Jon E. Keeley 1993-9-11 24791 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629210  Arctostaphylos Jon E. Keeley 1993-9-11 24790 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629211  Arctostaphylos Jon E. Keeley 1993-9-11 24779 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629212  Arctostaphylos Jon E. Keeley 1993-9-11 24778 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629213  Arctostaphylos Jon E. Keeley 1993-9-11 24794 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629214  Arctostaphylos Jon E. Keeley 1993-9-11 24789 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629215  Arctostaphylos Jon E. Keeley 1993-9-11 24775 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629216  Arctostaphylos Jon E. Keeley 1993-9-11 24777 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629217  Arctostaphylos Jon E. Keeley 1993-9-11 24782 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629218  Arctostaphylos Jon E. Keeley 1993-9-11 24785 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629219  Arctostaphylos Jon E. Keeley 1993-9-11 24784 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629220  Arctostaphylos Jon E. Keeley 1993-9-11 24787 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629221  Arctostaphylos Jon E. Keeley 1993-9-11 24786 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629222  Arctostaphylos Jon E. Keeley 1993-9-11 24773 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629223  Arctostaphylos Jon E. Keeley 1993-9-11 24776 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629224  Arctostaphylos Jon E. Keeley 1993-9-11 24774 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629225  Arctostaphylos Jon E. Keeley 1993-9-11 24796 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629226  Arctostaphylos Jon E. Keeley 1993-9-11 24796 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA629227  Arctostaphylos Jon E. Keeley 1993-9-11 24772 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  UC1281200  Arctostaphylos H. E. McMinn 1936-4-4 4404 Lake ca 2 mi n Mt. St. Helena Inn (by bridge) Comment
  UC549537  Arctostaphylos J. E. Adams 1934-3-10 643 Napa Mt. St. Helena Comment
  UC549538  Arctostaphylos J. E. Adams 1933-4-4 Napa Mt. St. Helena Comment
  A350081  Arctostaphylos canescens A. Eastwood 1922-3-26 11109 Unknown Mt. St. Helena Comment
  A350112  Arctostaphylos canescens A. Eastwood 1923-5-9 11758 Unknown Mt. St. Helena Comment
  A350113  Arctostaphylos canescens A. Eastwood 1922-3-26 11108 Unknown Mt. St. Helena Comment
  A350120  Arctostaphylos canescens J. W. Kelley 1918-08-01 - 1918-09-01 Unknown Mt. St. Helena Comment
  A350124  Arctostaphylos canescens A. Eastwood 1915-6-7 4697 Unknown Mt. St. Helena Comment
  A350125  Arctostaphylos canescens A. Eastwood 1915-6-7 4697 Unknown Mt. St. Helena Comment
  GH350107  Arctostaphylos canescens W. L. Jepson 1893-9-23 14728 Unknown Summit of Mt. Helena, Napa River Basin Comment
  GH350119  Arctostaphylos canescens R. F. Hoover 1941-4-27 4947 Unknown East side of Mt. St. Helena Comment
  GH350134  Arctostaphylos canescens H. L. Mason 1926-1-2 2612 Unknown near summit of Mountain. Toll House Canyon, Mount St. Helena Comment
  HSC7607  Arctostaphylos canescens C. B. Wolf 1928-2-25 1502 Napa 1 mi. N of summit of Mt. St. Helena grade Comment
  HSC7610  Arctostaphylos canescens C. B. Wolf 1928-2-25 1503 Napa 1 mi. N of summit of Mt. St. Helena grade Comment
  JEPS38622  Arctostaphylos canescens Willis L. Jepson 1894-7-19 14699 Sonoma Mt. St. Helena Napa River Basin Comment
  JEPS38625  Arctostaphylos canescens Willis L. Jepson 1893-9-23 14701 Napa summit of mt. Napa River Basin, Mt. St. Helena Comment
  JEPS38631  Arctostaphylos canescens Willis L. Jepson 1893-5-4 14695 Napa first summit Napa River Basin, Mt. St. Helena Comment
  JEPS38634  Arctostaphylos canescens Willis L. Jepson 1893-5-4 14728 Napa near Signal Station; Napa River Basin, Mt. St. Helena Comment
  LA28777  Arctostaphylos canescens E. A. Goldman; 1907-12-28 63 Napa Mount Saint Helena 914 Comment
  LA42154  Arctostaphylos canescens Joseph Andorfer Ewan; 1937-5-23 10335 Napa Mount Saint Helena, Summit trail Comment
  OBI14764  Arctostaphylos canescens H. E. McMinn 1936-4-4 4395 Sonoma Ridge near R.L. Stevenson Monument, Mt. St. Helena Comment
  RSA622716  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24764 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622717  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24762 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622718  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24761 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622719  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24760 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622720  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24758 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622721  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24770 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622722  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24769 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622723  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24768 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622724  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24767 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622725  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24766 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA622726  Arctostaphylos canescens Jon E. Keeley 1993-9-11 24763 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  SD20479  Arctostaphylos canescens H. E. McMinn 1936-4-4 4395 Napa Ridge above R. L. Stephenson's Monument; Mt. St. Helena. Comment
  SD73216  Arctostaphylos canescens Darley F. Howe 1969-6-7 4634 Napa 2.0 miles south of Lake-Napa County line on Highway 29. 519 Comment
  UCD148751  Arctostaphylos canescens Jake Ruygt 1999-4-18 4129 Napa Napa County; Mt. St. Helena fire road 853 Comment
  UCSB24459  Arctostaphylos canescens McMinn, Howard 1936-4-4 Sonoma Ridge near R. L. Stevenson Monument, Mt. St. Helena Comment
  CAS-BOT-BC23951  Arctostaphylos canescens subsp. canescens C. B. Wolf 1928-2-25 1503 Napa 1 mi. north of summit of Mt. St. Helena Comment
  CAS-BOT-BC23952  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12266 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC23953  Arctostaphylos canescens subsp. canescens John Thomas Howell 1926-10-3 2199 Napa Summit of Mt. St. Helena Comment
  CAS-BOT-BC23954  Arctostaphylos canescens subsp. canescens John Thomas Howell 1926-3-21 1703 Napa Mt. St. Helena along trail to summit Comment
  CAS-BOT-BC23955  Arctostaphylos canescens subsp. canescens Carl B. Wolf 1928-5-4 1859 Napa Upper slopes of Mt. St. Helena Comment
  CAS-BOT-BC23956  Arctostaphylos canescens subsp. canescens Carl B. Wolf 1928-5-4 1858 Napa Mt. St. Helena Comment
  CAS-BOT-BC23957  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12272 Napa Near summit of Mt. St. Helena Comment
  CAS-BOT-BC23958  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12271 Napa Near summit of Mt. St. Helena Comment
  CAS-BOT-BC23959  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12272 Napa Near summit of Mt. St. Helena Comment
  CAS-BOT-BC23960  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-5-5 11300 Napa Mt. St. Helena Comment
  CAS-BOT-BC23961  Arctostaphylos canescens subsp. canescens Walter Knight; Irja Knight 1963-9-23 105 Napa Near quarry, near Lake County Line, Mt. St. Helana. Adjacent to Silverado State Park. Comment
  CAS-BOT-BC23962  Arctostaphylos canescens subsp. canescens Walter Knight; Irja Knight 1963-9-23 105 Napa Near quarry, near Lake County Line, Mt. St. Helana. Adjacent to Silverado State Park. Comment
  CAS-BOT-BC23963  Arctostaphylos canescens subsp. canescens C. Hart Merriam 1907-7-27 s.n. Napa Mt. St. Helana Comment
  CAS-BOT-BC23976  Arctostaphylos canescens subsp. canescens Gary D. Wallace 1974-12-23 1346 Napa SE of Mt. St. Helena along Hwy 29, just N of robert Louis Stevenson St. Pk. 609 Comment
  CAS-BOT-BC23977  Arctostaphylos canescens subsp. canescens H. E. McMinn 1922-3-27 50 Napa Mt. St. Helena Comment
  CAS-BOT-BC23978  Arctostaphylos canescens subsp. canescens H. E. McMinn 1926-1-2 1629 C Napa Trail up Mt. St. Helena Comment
  CAS-BOT-BC23979  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11109 Napa Mt. St. Helena Comment
  CAS-BOT-BC23980  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11115 Napa Mt. St. Helena Comment
  CAS-BOT-BC23981  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11117 Napa Mt. St. Helena Comment
  CAS-BOT-BC23982  Arctostaphylos canescens subsp. canescens Alice Eastwood 1918-9-3 7943 Napa Mt. St. Helena Comment
  CAS-BOT-BC23983  Arctostaphylos canescens subsp. canescens Alice Eastwood 1915-6-7 4697 Napa Mt. St. Helena Comment
  CAS-BOT-BC23984  Arctostaphylos canescens subsp. canescens Mrs. S. Earle Kelley 1918-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC23985  Arctostaphylos canescens subsp. canescens Mrs. S. Earle Kelley 1918-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC23986  Arctostaphylos canescens subsp. canescens C. B. Wolf 1928-2-25 1502 Napa 1 mi. north of summit of Mt. St. Helena Comment
  CAS-BOT-BC23987  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12261 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC23988  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-5-4 11278 Napa Mt. St. Helena Comment
  CAS-BOT-BC23989  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12266 Napa Mt. St. Helena Trail Comment
  CAS-BOT-BC23990  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12268 Napa Near summit of Mt. St. Helena. Comment
  CAS-BOT-BC23991  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12267 Napa Near summit of Mt. St. Helena. Comment
  CAS-BOT-BC23992  Arctostaphylos canescens subsp. canescens Ira L. Wiggins 1949-4-30 12082 Napa On saddle about 1.5 miles from summit of Mount St. Helena. 1066 Comment
  CAS-BOT-BC23993  Arctostaphylos canescens subsp. canescens R. Bacigalupi 1926-1-2 1272 Napa Mt. St. Helena, just above toll house. 883 Comment
  CAS-BOT-BC23994  Arctostaphylos canescens subsp. canescens Carl B. Wolf 1928-5-4 1859 Napa Mt. St. Helena, just above toll house. Comment
  CAS-BOT-BC23995  Arctostaphylos canescens subsp. canescens Katharine Brandegee May 18. s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC23996  Arctostaphylos canescens subsp. canescens H. E. McMinn s.n. H 59 Napa Mt. St. Helena, Pathological Comment
  CAS-BOT-BC23997  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11109 Napa Mt. St. Helena Comment
  CAS-BOT-BC23998  Arctostaphylos canescens subsp. canescens Alice Eastwood 1923-5-9 11758 Napa Mt. St. Helena Comment
  CAS-BOT-BC23999  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11108 Napa Mt. St. Helena Comment
  CAS-BOT-BC24000  Arctostaphylos canescens subsp. canescens Alice Eastwood 1915-6-7 4697 Napa Mt. St. Helena Comment
  JEPS116573  Arctostaphylos canescens subsp. canescens Jake Ruygt 1977-3-27 162 Napa Mount Saint Helena. 7.5' Detert Reservoir Quad. Comment
  JEPS116574  Arctostaphylos canescens subsp. canescens Jake Ruygt 1978-3-19 248 Napa Mount Saint Helena. Detert Reservoir 7.5' Quad. Comment
  JEPS48499  Arctostaphylos canescens subsp. canescens Elsa Kraeger 1926-3-28 Napa e slope Mt. St. Helena Comment
  POM125382  Arctostaphylos canescens subsp. canescens Alice Eastwood 1923-5-9 11758 Napa Mount St. Helena Comment
  POM125416  Arctostaphylos canescens subsp. canescens Alice Eastwood 1923-5-9 11763 Napa Mount St. Helena Comment
  POM197361  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12271 Napa Near summit Mt. St. Helena. Comment
  POM367244  Arctostaphylos canescens subsp. canescens H. de Forest 1930-3-23 14616 Napa Mt. St. Helena. 701 Comment
  POM367245  Arctostaphylos canescens subsp. canescens C. B. Wolf 1928-2-25 1502 Napa Mt. St. Helena grade. 549 Comment
  RSA10630  Arctostaphylos canescens subsp. canescens C. B. Wolf 1923-5-4 1861 Napa Upper slopes of Mt. St. Helena. Comment
  RSA15668  Arctostaphylos canescens subsp. canescens C. B. Wolf 1928-2-28 1503 Napa 1 mi n of summit Mt. St. Helena grade. Comment
  RSA15669  Arctostaphylos canescens subsp. canescens C. B. Wolf 1928-2-25 1502 Napa 1 mile N of summit Mt. St. Helena grade. Comment
  RSA203083  Arctostaphylos canescens subsp. canescens Alice Eastwood 1922-3-26 11109 Napa Mt. St. Helena Comment
  RSA252159  Arctostaphylos canescens subsp. canescens Gary D. Wallace 1974-12-23 1346 Napa SE of Mt. St. Helena along Hwy 29 just N of Robert Louis Stevenson St. Pk. 610 Comment
  RSA301585  Arctostaphylos canescens subsp. canescens E. A. Goldman 1907-12-29 69 Napa Mt. St. Helena. 1067 Comment
  RSA40453  Arctostaphylos canescens subsp. canescens L. R. Abrams 1928-5-4 12271 Napa Near summit Mt. St. Helena. Comment
  RSA52469  Arctostaphylos canescens subsp. canescens I. L. Wiggins 1949-4-30 12082 Napa On saddle bout 1.5 mi. from summit of Mt. St. Helena. Comment
  SBBG5402  Arctostaphylos canescens subsp. canescens H. and M. Dearing 1939-5-9 3292 Napa Mt Saint Helena Comment
  SDSU1489  Arctostaphylos canescens subsp. canescens D. F. Howe 1969-6-7 4634 Napa 2 miles south of Lake-Napa Co. line. 518 Comment
  UC1193043  Arctostaphylos canescens subsp. canescens P. Zinke 1951-6-3 227 Lake 1/4 mi e Mt. St. Helena lookout; Quad 60D2 1280 Comment
  UC1281371  Arctostaphylos canescens subsp. canescens H. E. McMinn 1936-4-4 4395 Sonoma ridge near R. L. Stevenson Monument; Mt. St. Helena Comment
  UC1388356  Arctostaphylos canescens subsp. canescens Freed W. Hoffman 1947-8-4 1426 Sonoma Mt. St. Helena North Coast Ranges 609 Comment
  UC1424918  Arctostaphylos canescens subsp. canescens Gary D. Wallace 1974-12-23 1346 Napa along Hwy 29 just n Robert Louis Stevenson State Park (se of Mt. St. Helena) 609 Comment
  UC419751  Arctostaphylos canescens subsp. canescens Mrs. H. P. Bracelin 1930-7-13 25 Napa s slope Mt. St. Helena Comment
  UC549704  Arctostaphylos canescens subsp. canescens J. E. Adams 1934-3-10 644 Napa Mt. St. Helena Comment
  UC571088  Arctostaphylos canescens subsp. canescens H. L. Mason 1926-3-14 2735 Napa Toll House Canyon Mount St. Helena Comment
  UC571090  Arctostaphylos canescens subsp. canescens H. L. Mason 1926-1-2 2612 Napa Toll House Canyon Mount St. Helena (near summit of mt.) Comment
  UC674740  Arctostaphylos canescens subsp. canescens W. K. Fisher 1900-9-9 Napa Mt. St. Helena 853 Comment
  UC674755  Arctostaphylos canescens subsp. canescens E. A. Goldman 1907-12-29 69 Napa Mt. St. Helena Comment
  UC725858  Arctostaphylos canescens subsp. canescens A. A. Heller 1941-5-3 16088 Lake just below summit; Mt. St. Helena Comment
  UC763159  Arctostaphylos canescens subsp. canescens R. F. Hoover 1941-4-27 4947 Napa e side Mt. St. Helena Comment
  UC796527  Arctostaphylos canescens subsp. canescens Ira L. Wiggins 1949-4-30 12082 Napa on saddle about 1.5 mi from summit of Mt. St. Helena 1066 Comment
  UCD148752  Arctostaphylos canescens subsp. canescens Jake Ruygt 2008-5-3 5319 Napa Napa County; Mt. St. Helena along fire trail, south side. 990 Comment
  UCD55064  Arctostaphylos canescens subsp. canescens Ellen Dean; California Department of Forestry Personnel 2006-4-26 3002 Sonoma Top of Mt. St. Helena. 1319 Comment
  POM286162  Arctostaphylos canescens var. candidissima Lyman Benson 1928-11-3 395 Napa S. of Middletown, north side Mt. St. Helena. 762 Comment
  A350234  Arctostaphylos elegans A. Eastwood 1922-5-5 11299 Unknown Mt. St. Helena Comment
  A350235  Arctostaphylos elegans A. Eastwood 1918-9-3 7942 Unknown Mt. St. Helena Comment
  A350236  Arctostaphylos elegans A. Eastwood 1923-5-9 Unknown Mt. St. Helena Comment
  A350237  Arctostaphylos elegans A. Eastwood 1918-9-3 7950 Unknown Mt. St. Helena Comment
  A350238  Arctostaphylos elegans A. Eastwood 1918-9-3 7945 Unknown Mt. St. Helena Comment
  A350239  Arctostaphylos elegans A. Eastwood 1923-5-9 11760 Unknown Mt. St. Helena Comment
  A350243  Arctostaphylos elegans A. Eastwood 1922-5-5 11301 Unknown Mt. St. Helena Comment
  A350244  Arctostaphylos elegans A. Eastwood 1922-5-5 11302 Unknown Mt. St. Helena Comment
  A350245  Arctostaphylos elegans A. Eastwood 1915-6-4 4702 Unknown Mt. St. Helena Comment
  A350246  Arctostaphylos elegans A. Eastwood 1918-9-3 7939 Unknown Mt. St. Helena Comment
  A350247  Arctostaphylos elegans A. Eastwood 1918-9-3 7945 Unknown Mt. St. Helena Comment
  A350257  Arctostaphylos elegans A. Eastwood 1923-5-9 11760 Unknown Mt. St. Helena Comment
  A350258  Arctostaphylos elegans A. Eastwood 1923-5-9 Unknown Mt. St. Helena Comment
  A350263  Arctostaphylos glandulosa A. Eastwood 1918-9-3 7941 Unknown Mt. St. Helena Comment
  A350264  Arctostaphylos glandulosa A. Eastwood 1922-5-5 11297 Unknown Mt. St. Helena Comment
  A350281  Arctostaphylos glandulosa A. Eastwood 1922-5-4 11282 Unknown Mt. St. Helena Comment
  GH350330  Arctostaphylos glandulosa J. T. Howell 1930-3-23 4562 Unknown Near Mt. St. Helena Comment
  JEPS122794  Arctostaphylos glandulosa Jake Ruygt 2008-5-3 5318 Napa Mt. St. Helena along fire trail, south side. QUAD: Detert Reservoir. Comment
  SEINET2030099 Image available Arctostaphylos glandulosa E. A. Goldman 1907-12-29 70 Lake Mt. St. Helena, southeastern slope 1067 Comment
  CAS-BOT-BC23282  Arctostaphylos glandulosa subsp. cushingiana Alice Eastwood 1918-5-1 6865 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC24861  Arctostaphylos glandulosa subsp. cushingiana Milo S. Baker 1929-2-22 3399 a Napa Mt. St. Helena, above Toll House to the e. of Stevenson Monument. Comment
  CAS-BOT-BC24864  Arctostaphylos glandulosa subsp. cushingiana Carl B. Wolf 1928-5-4 1861 Napa Upper slopes of Mt. St. Helena Comment
  CAS-BOT-BC24866  Arctostaphylos glandulosa subsp. cushingiana John Thomas Howell 1930-3-23 4562 Napa About 1 mi. se. of Mt. St. Helena Inn, near Mt. St. Helena. Comment
  RSA10632  Arctostaphylos glandulosa subsp. cushingiana C. B. Wolf 1928-5-4 1859 Napa Upper slopes of Mount St. Helena. Comment
  RSA626915  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1993-9-11 24804 Napa Chaparral on southeast side of Mt. Helena. 1020 Comment
  RSA626916  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1993-9-11 24802 Napa Chaparral on southeast side of Mt. Helena. 1020 Comment
  RSA626917  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1993-9-11 24803 Napa Chaparral on southeast side of Mt. Helena. 1020 Comment
  CAS-BOT-BC23140  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1928-5-4 12263 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC23141  Arctostaphylos glandulosa subsp. glandulosa L. R. Abrams 1928-5-4 12263 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC23144  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1922-3-26 11116 Napa Mt. St. Helena Comment
  CAS-BOT-BC23145  Arctostaphylos glandulosa subsp. glandulosa Carl B. Wolf 1928-5-4 1861 Napa Mt. St. Helena Comment
  CAS-BOT-BC23146  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1922-5-5 11297 Napa Mt. St. Helena Comment
  CAS-BOT-BC23147  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1922-5-4 11282 Napa Mt. St. Helena Comment
  CAS-BOT-BC23148  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1923-5-9 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC23149  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1918-9-3 7941 Napa Mt. St. Helena Comment
  CAS-BOT-BC23150  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1915-6-7 4703 Napa Mt. St. Helena Comment
  JEPS68363  Arctostaphylos glandulosa subsp. glandulosa L. R. Heckard 1972-6-26 2997 Napa rocky flat near radar station (se of lookout on top of mt.); Mt. St. Helena 1219 Comment
  RSA10633  Arctostaphylos glandulosa subsp. glandulosa C. B. Wolf 1928-5-4 1858 Napa Upper slopes of Mount St. Helena. Comment
  UC1121474  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1938-10-29 851 Lake Mt. St. Helena Calistoga Quadrangle Comment
  UC1121479  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1938-10-29 850 Lake 3 mi e Mt. St. Helena; Calistoga Quadrangle Comment
  UC1281370  Arctostaphylos glandulosa subsp. glandulosa H. E. McMinn 1936-4-4 4384 Sonoma R. L. Stevenson Monument Mt. St. Helena Comment
  UC421585  Arctostaphylos glandulosa subsp. glandulosa John Thomas Howell 1930-3-23 4562 Napa near Mt. St. Helena Comment
  RSA631197  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley 1993-9-11 24731 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  A350525  Arctostaphylos manzanita I. L. Wiggins 1928-3-24 2861 A Unknown Grade on old road to Lake co. above Calistoga Comment
  A350547  Arctostaphylos manzanita A. Eastwood 1922-3-26 11114 Unknown Mt. St. Helena Comment
  A350637  Arctostaphylos manzanita A. Eastwood 1918-5-1 6862 Unknown Mt. St. Helena Comment
  CDA11186  Arctostaphylos manzanita G. F. Hrusa 1989-1-2 5803 Sonoma North Coast Biodiversity Arena; NW side of Mt. St. Helena near summit of Chalk Mtn. off Ida Clayton Rd. Comment
  CHSC23436  Arctostaphylos manzanita Robert A. Schlising; Glenn Keator 1962-1-25 2024 Napa California Coast Ranges. NW corner Napa County. Mt. Saint Helena Comment
  GH350581  Arctostaphylos manzanita J. T. Howell 1930-3-23 4555 Unknown East of Mt. St. Helena Inn near Mt. St. Helena Comment
  HSC34922  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1975-3-26 1768 Lake Hwy. 29 N of Calistoga along St. Helena Creek Comment
  HSC7643  Arctostaphylos manzanita H. E. Parks, S. T. Parks 1931-5-31 926 Lake Along Mirabel Creek near Mirabel Mine Comment
  LA42186  Arctostaphylos manzanita C. B. Wolf; 1928-5-4 1861 Napa Mt St Helena Comment
  POM264995  Arctostaphylos manzanita I. L. Wiggins 1928-3-24 2861 A Napa Grade on old road to Lake Co. above Calistoga. Comment
  POM367347  Arctostaphylos manzanita H. de Forest 1930-3-23 14613 Napa Mt. St. Helena. Ridge SE from mt. 701 Comment
  POM367348  Arctostaphylos manzanita H. de Forest 1930-3-23 s.n. Napa Mt. St. Helena. Ridge SE from mt. 701 Comment
  RSA31062  Arctostaphylos manzanita E. K. Balls, Percy C. Everett 1953-10-15 18676 Napa 3.4 mi S of Lake-Napa Co. line, Hwy 29, between Middletown and Calistoga. 640 Comment
  RSA633049  Arctostaphylos manzanita Jon E. Keeley 1993-9-11 24806 Napa On southeast side of Mt. St. Helena. 810 Comment
  RSA633051  Arctostaphylos manzanita Jon E. Keeley 1993-9-11 24805 Napa On southeast side of Mt. St. Helena. 930 Comment
  RSA734316  Arctostaphylos manzanita C. B. Wolf 1928-5-4 1861 Napa Upper slopes of Mount St. Helena. Comment
  SD49849  Arctostaphylos manzanita A. E. Wieslander 1936-9-20 714 Napa Calistoga quadrangle, Mt. St. Helena 550 Comment
  UC549544  Arctostaphylos manzanita J. E. Adams 1934-4-10 647 Napa Mt. St. Helena Comment
  UCD162097  Arctostaphylos manzanita Dylan O. Burge 2014-3-15 1495 Napa Mount Saint Helena. 760 Comment
  UCD23605  Arctostaphylos manzanita Rodney Gale Myatt 1971-9-15 982 Napa Robert Louis Stevenson State Park. Along Hwy 29, just southeast of Mt. St. Helena. 609 Comment
  CAS-BOT-BC38901  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7942 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38902  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7939 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38903  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7949 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38904  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11301 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38905  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11301 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38906  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11302 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38907  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11305 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38908  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11298 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38909  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11299 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38910  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1923-5-9 11764 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38911  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1923-5-9 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38913  Arctostaphylos manzanita subsp. elegans E. A. Goldman 1907-12-29 71 Sonoma Mt. St. Helena, southeast slope 1219 Comment
  CAS-BOT-BC38916  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1930-3-23 4561 Napa About 1 mile se. of Mt. St. Helena Inn, Near Mt. St. Helena Comment
  CAS-BOT-BC38917  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1926-10-3 2198 Napa Summit of Mt. St. Helena Comment
  CAS-BOT-BC38919  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1926-3-21 s.n. Napa Mt. St. Helena, along trail to summit. Comment
  CAS-BOT-BC38932  Arctostaphylos manzanita subsp. elegans Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-2-25 4062 Lake From Strybing Arboretum, Golden Gate Park, San Francisco, #64-53. Originally collected by Walter & Irja Knight in 1964 Comment
  CAS-BOT-BC38945  Arctostaphylos manzanita subsp. elegans Bell Richardson Jackson 1924-10-22 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38946  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1923-5-9 11760 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38947  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11302 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38948  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7950 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38949  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7945 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38950  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1918-9-3 7944 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC38971  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1931-4-4 6157 Lake St. Helena Creek Canyon, 4 miles south of Middletown Comment
  JEPS68362  Arctostaphylos manzanita subsp. elegans L. R. Heckard 1972-6-26 2996 Napa rocky flat near radar station (se of lookout on top of mt.); Mt. St. Helena 1219 Comment
  POM125381  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1923-5-9 s.n. Napa Mount St. Helena Comment
  POM181141  Arctostaphylos manzanita subsp. elegans J. T. Howell 1931-4-4 6157 Lake St. Helena Creek Canyon Comment
  POM286052  Arctostaphylos manzanita subsp. elegans Lyman Benson 1931-2-26 s.n. Lake Foothills by highway near Napa Co. line 457 Comment
  RSA7411  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 s.n. Napa Mount St. Helena Comment
  UC410798  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1923-5-9 Sonoma Mt. St. Helena Comment
  UC517513  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1922-5-5 11301 Sonoma Mt. St. Helena Comment
  UC674748  Arctostaphylos manzanita subsp. elegans E. A. Goldman 1907-12-29 71 Sonoma Mt. St. Helena 1219 Comment
  UC796643  Arctostaphylos manzanita subsp. elegans Ira L. Wiggins 1949-4-30 12084 Napa on saddle about 1.5 mi from summit of Mt. St. Helena 1066 Comment
  UC84708  Arctostaphylos manzanita subsp. elegans Alice Eastwood 1902-9-9 Sonoma Mt. St. Helena Comment
  UCD55063  Arctostaphylos manzanita subsp. elegans Ellen Dean; California Department of Forestry Personnel 2006-4-26 3001 Sonoma Top of Mt. St. Helena. 1319 Comment
  CAS-BOT-BC24280  Arctostaphylos manzanita subsp. manzanita Rimo Bacigalupi 1924-2-22 s.n. Napa 5 mi. from Calistoga on toll road over Mt. St. Helena. 457 Comment
  CAS-BOT-BC24281  Arctostaphylos manzanita subsp. manzanita Rimo Bacigalupi 1924-2-22 s.n. Napa Toll house rd. Mt St. Helena on Calistoga side. Comment
  CAS-BOT-BC24285  Arctostaphylos manzanita subsp. manzanita Ira L. Wiggins 1928-3-24 2861 Napa Grade in old road to lake Co. above Calistoga. Comment
  CAS-BOT-BC24287  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1928-2-25 1492 Napa Mt. St. Helena Grade 2 mi. below Hawkins Mt. Canyon. Comment
  CAS-BOT-BC38726  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1918-9-3 7944 Napa Mt. St. Helena Comment
  CAS-BOT-BC38727  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1918-9-3 7947 Napa Mt. St. Helena Comment
  CAS-BOT-BC38733  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1907-3-29 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC38734  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1907-3-29 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC38735  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1918-5-1 6862 Napa Mt. St. Helena Comment
  CAS-BOT-BC38736  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-3-26 11114 Napa Mt. St. Helena Comment
  CAS-BOT-BC38737  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-3-26 11113 Napa Mt. St. Helena Comment
  CAS-BOT-BC38751  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1931-4-4 6155 Lake St. Helena Creek Canyon 4 miles south of Middletown Comment
  CAS-BOT-BC38752  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1931-4-4 6156 Lake St. Helena Creek Canyon 4 miles south of Middletown Comment
  CAS-BOT-BC38762  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1918-9-3 7948 Napa Mt. St. Helena Comment
  CAS-BOT-BC38766  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1930-3-23 4558 Napa About 1 mile se. of Mt. St. Helena Inn, near Mt. St. Helena. Comment
  CAS-BOT-BC38767  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1930-3-23 4560 Napa Near Mt. St. Helena Comment
  CAS-BOT-BC38768  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1926-3-21 1740 Napa Old toll road to Mt. St. Helena Comment
  CAS-BOT-BC38770  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-7-27 s.n. Napa Mt. St. Helena, summit 1st ridge on road from Middletown to Knights Valley 731 Comment
  CAS-BOT-BC38774  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1928-2-25 1493 Napa Mt. St. Helena Grade 2 miles below hawkins Mountain Camp. Comment
  CAS-BOT-BC38778  Arctostaphylos manzanita subsp. manzanita L. R. Abrams 1928-5-4 12299 Lake 2.5 mi. South of Middletown Comment
  CAS-BOT-BC38786  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1906-8-15 s.n. Lake East base Mt. St. Helena Comment
  CAS-BOT-BC38803  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1940-2-14 15496 Lake Along the highway, east side of Mt. St. Helena in open places in the forest. Comment
  CAS-BOT-BC38818  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1926-3-21 1726 Lake St. Helena Creek at Napa-Lake County line. Comment
  JEPS38705  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1918-6-24 7669 Napa halfway down valley floor to Toll House; Mt. St. Helena Comment
  POM193979  Arctostaphylos manzanita subsp. manzanita J. T. Howell 1930-3-23 4558 Napa Near Mt. St. Helena. Comment
  RSA15675  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1928-2-25 1493 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  RSA15676  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1928-2-25 1492 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  RSA32878  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1940-2-14 15496 Lake Along the highway, east side of Mount St. Helena. Comment
  RSA70407  Arctostaphylos manzanita subsp. manzanita J. T. Howell 1930-3-23 4561 Napa Near Mt. St. Helena. Comment
  UC1043526  Arctostaphylos manzanita subsp. manzanita P. C. Everett and E. K. Balls 1954-10-20 20377 Sonoma 4 mi sw Lake-Sonoma Co. line (nw to w slope Mt. St. Helena) 640 Comment
  UC1220421  Arctostaphylos manzanita subsp. manzanita B. F. Smith 1962-11-30 32 Sonoma 1/2 mi e summit; Quad 60D2, Mt. St. Helena 1219 Comment
  UC1388365  Arctostaphylos manzanita subsp. manzanita Freed W. Hoffman 1947-8-4 1425 Napa Mt. St. Helena North Coast Ranges 609 Comment
  UC205096  Arctostaphylos manzanita subsp. manzanita Katharine Brandegee Sonoma Mt. St. Helena Comment
  UC549518  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1933-11-24 571 Lake 11 mi s Middletown (Calistoga Rd.) Comment
  UC549540  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-3-10 641 Napa Mt. St. Helena Comment
  UC549555  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-3-10 642 Napa Mt. St. Helena Comment
  UC674749  Arctostaphylos manzanita subsp. manzanita E. A. Goldman 1907-12-29 75 Sonoma Mt. St. Helena Comment
  UC725294  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1940-2-14 15496 Lake e side Mt. St. Helena (along hwy) Comment
  UC909842  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-3-10 646 Napa Mt. St. Helena Comment
  CHSC101370  Arctostaphylos patula subsp. patula Julian Dormady; J. O'Byrne, Iain Parkinson, D. Waldon 2007-10-19 2 Lake On CA29, 4.83 km from Middleton, 200 m past Bradford Road on the left of the road. 409 Comment
  CAS-BOT-BC27291  Arctostaphylos serpentinicola James B. Roof 1978-2-13 1003 Lake along Hwy 29 and St. Helena Creek, just N of Napa Co. line. 33 Comment
  A362196  Arctostaphylos stanfordiana A. Eastwood 1918-5-1 6861 Unknown Mt. St. Helena Comment
  A362197  Arctostaphylos stanfordiana A. Eastwood 1915-6-7 4696 Unknown Mt. St. Helena Comment
  A362198  Arctostaphylos stanfordiana A. Eastwood 1922-5-4 11276 Unknown Mt. St. Helena Comment
  A362199  Arctostaphylos stanfordiana A. Eastwood 1922-5-5 11305 Unknown Mt. St. Helena Comment
  A362200  Arctostaphylos stanfordiana A. Eastwood 1922-5-4 11276 Unknown Mt. St. Helena Comment
  A362201  Arctostaphylos stanfordiana A. Eastwood 1915-6-4 4696 Unknown Mt. St. Helena Comment
  A362210  Arctostaphylos stanfordiana A. Eastwood 1900-9-9 Unknown Mt. St. Helena Comment
  A362220  Arctostaphylos stanfordiana A. Eastwood 1900-2-22 Unknown Mt. St. Helena Comment
  A362221  Arctostaphylos stanfordiana A. Eastwood 1900-9-9 Unknown Mt. St. Helena Comment
  A362227  Arctostaphylos stanfordiana H. E. Parks & S. T. Parks 1931-3-31 0926 Unknown On Mirabel Creek near Mirabel Mine Comment
  CAS-BOT-BC43778  Arctostaphylos stanfordiana H. E. Parks; S. T. Parks 1931-3-31 0926 Lake On Mirabel Creek near Mirabel Mine Comment
  CAS-BOT-BC43789  Arctostaphylos stanfordiana David D. Keck 1931-4-4 1085 Lake St. Helena Creek canyon, 5.5 miles south of Middletown, southern Lake County 600 Comment
  CAS-BOT-BC43831  Arctostaphylos stanfordiana C. B. Wolf 1928-5-4 1860 Napa Mt. St. Helena Comment
  CAS-BOT-BC43835  Arctostaphylos stanfordiana C. B. Wolf 1928-2-25 1504 Napa 1 mi north of Summit of Mt. St. Helena grade Comment
  CAS-BOT-BC43838  Arctostaphylos stanfordiana John Thomas Howell 1930-3-23 4559 Napa About 1 mile se. of Mt. St. Helena Inn. Near Mt. St. Helena. Comment
  CAS-BOT-BC43841  Arctostaphylos stanfordiana Alice Eastwood 1918-9-3 7940 Napa Mt. St. Helena Comment
  CAS-BOT-BC43843  Arctostaphylos stanfordiana John Thomas Howell 1926-3-21 1704 Napa Mt. St. Helena Comment
  CAS-BOT-BC43844  Arctostaphylos stanfordiana Alice Eastwood 1923-5-9 11761 Napa Mt. St. Helena Comment
  CAS-BOT-BC43845  Arctostaphylos stanfordiana Alice Eastwood 1923-5-9 11759 Napa Mt. St. Helena Comment
  CAS-BOT-BC43846  Arctostaphylos stanfordiana L. R. Abrams 1928-5-4 12262 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC43850  Arctostaphylos stanfordiana L. R. Abrams 1928-5-4 12269 Napa Near summit, Mt. St. Helena Comment
  CAS-BOT-BC43852  Arctostaphylos stanfordiana Mrs. H. P. Bracelin 1930-3-23 s.n. Napa Mt. St. Helena, 1 1/2 mi. S.E. of Mt. St. Helena . Comment
  CAS-BOT-BC43853  Arctostaphylos stanfordiana Alice Eastwood 1918-5-1 6840 Napa Mt. St. Helena Comment
  CAS-BOT-BC43855  Arctostaphylos stanfordiana H. E. McMinn 1926-1-2 1630 C Napa Mt. St. Helena Comment
  CAS-BOT-BC43856  Arctostaphylos stanfordiana Alice Eastwood 1923-5-9 11762 Napa Mt. St. Helena Comment
  CAS-BOT-BC43858  Arctostaphylos stanfordiana Alice Eastwood 1918-5-1 6861 Napa Mt. St. Helena Comment
  CAS-BOT-BC43862  Arctostaphylos stanfordiana C. Hart Merriam 1906-8-15 s.n. Napa Mt. St. Helena (East side) Comment
  CAS-BOT-BC43863  Arctostaphylos stanfordiana Alice Eastwood 1915-6-7 4696 Napa Mt. St. Helena Comment
  CAS-BOT-BC43866  Arctostaphylos stanfordiana Alice Eastwood 1922-5-5 11302 Napa Mt. St. Helena Comment
  CAS-BOT-BC43867  Arctostaphylos stanfordiana Alice Eastwood 1918-9-3 7940 Napa Mt. St. Helena Comment
  CAS-BOT-BC43870  Arctostaphylos stanfordiana Alice Eastwood 1922-5-4 11276 Napa Mt. St. Helena Comment
  CAS-BOT-BC43871  Arctostaphylos stanfordiana Alice Eastwood 1907-3-29 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC47327  Arctostaphylos stanfordiana H. E. Parks; S. T. Parks 1931-3-31 0926 Lake On Mirabel Creek near Mirabel Mine. Comment
  GH362191  Arctostaphylos stanfordiana R. F. Hoover 1941-4-27 4948 Unknown East side of Mt. St. Helena Comment
  GH362209  Arctostaphylos stanfordiana A. Eastwood 1900-9-9 Unknown Mt. St. Helena Comment
  GH362218  Arctostaphylos stanfordiana A. Eastwood 1915-6-7 4696 Unknown Mt. St. Helena Comment
  GH362219  Arctostaphylos stanfordiana A. Eastwood 1900-2-22 Unknown Mt. St. Helena Comment
  GH362229  Arctostaphylos stanfordiana D. D. Keck 1931-4-4 1085 Unknown St. Helena Creek canyon, 5.5 miles south of Middletown, southern Lake County Comment
  HSC7719  Arctostaphylos stanfordiana C. B. Wolf 1928-2-25 1504 Napa 1 mi. N of summit of Mt. St. Helena grade Comment
  JEPS38678  Arctostaphylos stanfordiana Willis L. Jepson 1893-5-4 14724 Napa summit of mt. Napa River Basin, Mt. St. Helena Comment
  JEPS38682  Arctostaphylos stanfordiana Willis L. Jepson 1893-9-23 14716 Napa summit of mt. Napa River Basin, Mt. St. Helena Comment
  JEPS98849  Arctostaphylos stanfordiana James B. Roof 1963-2-28 Sonoma Mt. St. Helena 1219 Comment
  JEPS98850  Arctostaphylos stanfordiana James B. Roof 1963-2-28 Sonoma Mt. St. Helena 868 Comment
  JEPS98851  Arctostaphylos stanfordiana James B. Roof 1963-2-28 Sonoma Mt. St. Helena 868 Comment
  LA42282  Arctostaphylos stanfordiana H. E. Parks; S. T. Parks 1931-3-31 926 Lake Mirabel Creek, near Mirabel Mine Comment
  OBI14514  Arctostaphylos stanfordiana H. E. McMinn 1936-4-4 4400 Napa By bridge about 2 mi N of Mt. st. Helena Inn Comment
  POM182675  Arctostaphylos stanfordiana D. D. Keck 1931-4-4 1085 Lake St. Helena Creek Canyon, 5.5 miles south of Middletown. Southern Lake Co . 600 Comment
  RSA13434  Arctostaphylos stanfordiana H. E. Parks, S. T. Parks, C. R. Parks 1931-3-31 0926 Lake On Mirabel Creek near Mirabel Mine Comment
  RSA636805  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24756 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636806  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24755 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636807  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24745 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636808  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24743 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636809  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24746 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636810  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24754 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636811  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24753 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636812  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24752 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636813  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24751 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636815  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24748 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636816  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24747 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636817  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24749 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636818  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24740 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636819  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24742 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636820  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24741 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636822  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24739 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  RSA636823  Arctostaphylos stanfordiana Jon E. Keeley 1993-9-11 24744 Sonoma On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena. 1160 Comment
  SBBG58409  Arctostaphylos stanfordiana H. E. Parks, B. T. Parks 1931-3-31 926 Lake Mirabel Crk near Mirabel Mine Comment
  SEINET2028692 Image available Arctostaphylos stanfordiana H. E. Parks, S. T. Parks 1931-3-31 0926 Lake on Mirabel Creek near Mirabel Mine Comment
  UC1043525  Arctostaphylos stanfordiana P. C. Everett and E. K. Balls 1954-10-20 20376 Sonoma 4 mi sw from Lake-Sonoma Co. line (nw to w slopes of Mt. St. Helena) 640 Comment
  UC126754  Arctostaphylos stanfordiana Miss Alice Eastwood 1907-3-29 Sonoma Mt. St. Helena Comment
  UC1281154  Arctostaphylos stanfordiana H. E. McMinn 1936-4-4 4394 Lake near R. L. Stevenson monument; Mt. St. Helena Comment
  UC1281156  Arctostaphylos stanfordiana H. E. McMinn 1936-4-4 4399 Napa by bridge 2 mi n Mt. St. Helena Inn Comment
  UC1424959  Arctostaphylos stanfordiana Gary D. Wallace 1974-12-23 1347 Napa along Hwy 29 just n Robert Louis Stevenson State Pk. (se of Mt. St. Helena) 609 Comment
  UC1602064  Arctostaphylos stanfordiana Katharine Brandegee Sonoma Mt. St. Helena Comment
  UC1784231  Arctostaphylos stanfordiana Ethel Crum 1930-3-23 540 Sonoma Mt. St. Helena Comment
  UC402905  Arctostaphylos stanfordiana Mrs. H. P. Bracelin 1930-3-23 Napa flanks of mt. 1 1/2 mi se Mt. St. Helena Inn; Mt. St. Helena Comment
  UC421586  Arctostaphylos stanfordiana John Thomas Howell 1926-3-21 1704 Napa along trail to summit Mt. St. Helena Comment
  UC535011  Arctostaphylos stanfordiana H. E. and S. T. Parks 1931-3-31 926 Lake near Mirabel Mine; Mirabel Creek Comment
Read comments
Nov 16 2011
  UC549542  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 645 Lake e slope Mt. St. Helena Comment
  UC549545  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 639 Sonoma Mt. St. Helena Comment
  UC549546  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 638 Sonoma Mt. St. Helena Comment
  UC549547  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 637 Sonoma Mt. St. Helena Comment
  UC549548  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 649 Lake lower e slope Mt. St. Helena Comment
  UC549550  Arctostaphylos stanfordiana J. E. Adams 1934-3-10 640 Lake e slope Mt. St. Helena Comment
  UC571226  Arctostaphylos stanfordiana H. L. Mason 1926-1-2 2611 Napa Toll House Canyon Mount St. Helena Comment
  UC674756  Arctostaphylos stanfordiana E. A. Goldman 1907-12-29 Sonoma se slope Mt. St. Helena 1066 Comment
  UC763114  Arctostaphylos stanfordiana R. F. Hoover 1941-4-27 4948 Napa e side Mt. St. Helena Comment
  UC83857  Arctostaphylos stanfordiana Alice Eastwood 1900-4-22 Sonoma Mt. St. Helena Comment
  UCD53855  Arctostaphylos stanfordiana A. E. Wieslander 1936-9-20 713 Napa Mount St. Helena. 609 Comment
  UCR58383  Arctostaphylos stanfordiana Walter Knight, I. Knight 1980-6-14 3759 Napa Original from Mt. St. Helena (Now in Tilden Regional Park Botanic Garden) Comment
  UCR74384  Arctostaphylos stanfordiana G. Fred Hrusa 1989-1-24 5805 Sonoma Along Ida Clayton Rd. on NW slope of Mt. St. Helena Comment
  JEPS106412  Arctostaphylos stanfordiana subsp. stanfordiana Jake Ruygt 1977-3-27 161 Napa Mt. St. Helena 853 Comment
  JEPS38681  Arctostaphylos stanfordiana subsp. stanfordiana W. L. Jepson 1924-4-27 10373 Napa Mt. St. Helena; at toll house Comment
  POM195577  Arctostaphylos stanfordiana subsp. stanfordiana H. P. Bracelin 1930-3-23 s.n. Napa 1 1/2 mi. S.E. of Mt. St. Helena. Comment
  POM203160  Arctostaphylos stanfordiana subsp. stanfordiana Alice Eastwood 1922-5-5 11305 Napa Mount St. Helena Comment
  POM367455  Arctostaphylos stanfordiana subsp. stanfordiana H. de Forest 1930-3-23 14618 Napa Mt. St. Helena. Ridge SE from mt. 701 Comment
  RSA10631  Arctostaphylos stanfordiana subsp. stanfordiana C. B. Wolf 1928-5-4 1860 Napa Upper slopes of Mount St. Helena. Comment
  RSA15667  Arctostaphylos stanfordiana subsp. stanfordiana C. B. Wolf 1928-2-25 1504 Napa 1 mile N of summit Mt. St. Helena grade. Comment
  RSA252160  Arctostaphylos stanfordiana subsp. stanfordiana Gary D. Wallace 1974-12-23 1347 Napa SE of Mt. St. Helena; just N of Robert Louis Stevenson St. Pk, along Hwy 29. 610 Comment
  RSA293009  Arctostaphylos stanfordiana subsp. stanfordiana Reino Alava, Lincoln Constance, Robert Ornduff, Aloha Alava 1957-5-5 A- 750 Napa Mt. Saint Helena. Comment
  RSA52686  Arctostaphylos stanfordiana subsp. stanfordiana I. L. Wiggins 1949-4-30 12084 Napa On saddle bout 1.5 mi. from summit of Mt. St. Helena. Comment
  RSA70890  Arctostaphylos stanfordiana subsp. stanfordiana J. T. Howell 1930-3-23 4559 Napa Near Mt. St. Helena. Comment
  RSA7417  Arctostaphylos stanfordiana subsp. stanfordiana Alice Eastwood 1922-5-4 11276 Napa Mt. St. Helena. Comment
  A362382  Arctostaphylos viscida A. Eastwood 1900-2-22 Unknown Mt. St. Helena Comment
  A362383  Arctostaphylos viscida A. Eastwood 1900-9-9 Unknown Mt. St. Helena Comment
  A362410  Arctostaphylos viscida A. Eastwood 1922-5-5 11286 Unknown Mt. St. Helena Comment
  A362449  Arctostaphylos viscida J. T. Howell 1930-3-23 4572 Unknown Five miles south of Middletown on road to Calistoga Comment
  GH362418  Arctostaphylos viscida D. D. Keck 1931-4-4 1086 Unknown St. Helena Creek canyon, 5.5 miles south of Middletown, southern Lake County Comment
  GH362421  Arctostaphylos viscida A. Eastwood 1900-2-22 Unknown Mt. St. Helena Comment
  GH362435  Arctostaphylos viscida J. T. Howell 1930-3-23 4572 Unknown Five miles south of Middletown on road to Calistoga Comment
  HSC34857  Arctostaphylos viscida Thomas W. Nelson, James Nelson 1975-5-5 1801 Lake Beside Hwy. 29 N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  HSC34924  Arctostaphylos viscida Thomas W. Nelson, James Nelson 1975-3-26 1766 Lake Hwy. 29 N of Calistoga along St. Helena Creek Comment
  RSA531257  Arctostaphylos viscida W. Wisura, D. Grzanna 1991-9-4 4575 Napa 8.7 mi. N of Calistoga along Hwy. 29. Comment
  JEPS78232  Arctostaphylos viscida subsp. pulchella J. B. Roof 1978-2-13 1003 Lake along Hwy 29 and creek just n Napa County line; St. Helena Creek; Hwy. 29 & St. Helena Creek, N of Napa Co. line, Lake Co. 338 Comment
  POM202664  Arctostaphylos viscida subsp. pulchella Alice Eastwood 1922-5-5 s.n. Napa Mount St. Helena Comment
  UC101569  Arctostaphylos viscida subsp. pulchella Alice Eastwood 1900-2-22 Sonoma Mt. St. Helena Comment
  UC549609  Arctostaphylos viscida subsp. pulchella J. E. Adams 1933-11-24 573 Lake 11 mi s Middletown Comment
  UC549610  Arctostaphylos viscida subsp. pulchella J. E. Adams 1933-11-24 574 Lake 11 mi s Middletown Comment
  UC763122  Arctostaphylos viscida subsp. pulchella R. F. Hoover 1941-4-27 4950 Napa e side Mt. St. Helena Comment
  UC763150  Arctostaphylos viscida subsp. pulchella R. F. Hoover 1940-8-25 4545 Napa e side Mt. St. Helena Comment
  CAS-BOT-BC47423  Arctostaphylos viscida subsp. viscida C. H. M. 1906-8-15 s.n. Lake East base Mt. St. Helena Comment
  CAS-BOT-BC47426  Arctostaphylos viscida subsp. viscida John Thomas Howell 1930-3-23 4572 Lake Five miles south of Middletown on road to Calistoga Comment
  CAS-BOT-BC47428  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1963-9-22 106 Lake St. Helena Creek on Mt. St. Helena highway at roadside. Comment
  CAS-BOT-BC47449  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1979-9-4 3413 Napa Few yards from Napa-Lake County line on highway 29 north of Robb Louis Stevenson State Park Comment
  CAS-BOT-BC47450  Arctostaphylos viscida subsp. viscida Alice Eastwood 1922-5-5 11296 Napa Mt. St. Helena Comment
  CAS-BOT-BC47451  Arctostaphylos viscida subsp. viscida Alice Eastwood 1922-5-5 11286 Napa Mt. St. Helena Comment
  CAS-BOT-BC47453  Arctostaphylos viscida subsp. viscida John Thomas Howell 1926-3-21 1712 Napa on St. Helena Creek near Patten's 609 Comment
  CAS-BOT-BC48228  Arctostaphylos viscida subsp. viscida Rimo Bacigalupi 1924-2-22 s.n. Lake 4 mi. below Toll House (Mt St. Helena) on Middletown Rd. Comment
  CAS-BOT-BC48230  Arctostaphylos viscida subsp. viscida H. E. McMinn 1926-1-2 1621 C Lake Near small tributary of St. Helena stream near base Mt. St. Helena S. of Middletown. Comment
  CAS-BOT-BC48233  Arctostaphylos viscida subsp. viscida David D. Keck 1931-4-4 1086 Lake St. Helena Creek canyon, 5.5 miles south of Middletown, southern Lake County. 600 Comment
  JEPS38882  Arctostaphylos viscida subsp. viscida W. L. Jepson 1936-12-5 17991 Lake Middletown Rd 2 mi e Toll House (e side of mt.); Mt. St. Helena Comment
  RSA450961  Arctostaphylos viscida subsp. viscida C. B. Wolf 1928-5-4 1859 Napa Upper slopes of Mount St. Helena. Comment
  CAS-BOT-BC82405  Arnica discoidea Alice Eastwood 1923-5-9 11744 Sonoma Mt. St. Helena Comment
  UC767467  Arnica discoidea R. F. Hoover 1941-5-10 5014 Napa e side Mt. St. Helena Comment
  HSC3296  Asclepias cordifolia H. E. Parks May 1930 730 Lake E slopes of Mt. St. Helena Comment
  UC419032  Asclepias cordifolia H. E. and S. T. Parks May, 1930 730 Lake e slopes Mt. St. Helena Comment
  CAS-BOT-BC69615  Aspidotis densa John Thomas Howell 1926-3-21 1716 Napa St. Helena Creek below Patten's. 609 Comment
  JEPS60029  Aspidotis densa W. L. Jepson 1924-4-27 10382 Napa Mt. St. Helena Comment
  UC1076342  Aspidotis densa Herbert L. Mason 1926-1-2 2609 Napa Toll House Canyon; Mt St Helena Comment
  UC404747  Aspidotis densa H. E. and S. T. Parks 1930-5-17 Lake ne slope Mt St. Helena (along creek) Comment
  UC62542  Aspidotis densa J. B. Davy 1894-10-1 Lake <Mirabile> Canyon Mt St Helena Comment
  UC688908  Aspidotis densa John Thomas Howell 1926-3-21 1716 Napa below Patten's St Helena Creek 457 Comment
  UC770079  Aspidotis densa R. F. Hoover 1940-8-25 4544 Napa e side Mt St Helena Comment
  UCD137275  Aspidotis densa B. Crampton 1953-6-2 1433 Lake About 6 miles south of Middletown, along Hwy 53. Comment
  CAS-BOT-BC178626  Astragalus clevelandii Edward Lee Greene 1883-8-1 s.n. Napa N. side of Mt. St. Helena Comment
  CAS-BOT-BC178627  Astragalus clevelandii T. S. Brandegee 1887-6-1 s.n. Napa Mt. St. Helena Comment
  GH366259  Astragalus clevelandii E. L. Greene 1883-8-21 Unknown N. side of Mt. St. Helena in Napa Co. Comment
Read comments
Mar 6 2018
  UC1142427  Astragalus clevelandii H. D. Ripley and R. C. Barneby 1945-6-20 6909 Lake 8 mi se Middletown (along creek bed); se of Middletown 350 Comment
  UC1614406  Astragalus clevelandii Charles M. Belshaw 1936-9-18 2671 Sonoma Mt. St. Helena Comment
  UC764109  Astragalus clevelandii R. F. Hoover 1942-6-29 5906 Lake n side Mt. St. Helena Comment
  UC764110  Astragalus clevelandii R. F. Hoover 1941-8-24 5577 Napa e side Mt. St. Helena Comment
  UC82559  Astragalus clevelandii Edward Lee Greene 1883-8-22 Sonoma n side Mt. St. Helena Comment
  JEPS54653  Astragalus gambelianus Edw. L. Greene 1892-1 Napa Mt. St. Helena Comment
  UC13433  Astragalus gambelianus E. L. Greene 1892-4-20 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC193127  Astragalus rattanii var. jepsonianus Maxine Wilkes 1933-5-21 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC17533  Athysanus pusillus Alice Eastwood 1923-5-9 11752 Napa Mount St. Helena. Comment
  UCD56313  Avena fatua A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3539 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  CAS-BOT-BC16524  Barbarea orthoceras Milo S. Baker 1926-4-10 204 Napa The Crater - 3 miles south of Saint Helena Inn. Comment
  CAS-BOT-BC16528  Barbarea orthoceras Betty H. Johnson 1958-6-15 641 Napa 0.25 mile above Mt. Mill House, 6.4 miles southwest of Middletown. Comment
  JEPS47706  Berberis aquifolium Willis L. Jepson 1893-5-3 Napa near Toll-house (Middleton grade); Mt. St. Helena Comment
  CDA17198  Berberis nervosa G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16197 Sonoma North Coast Biodiversity Arena; Slopes above Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  JEPS47755  Berberis nervosa W. L. Jepson 1894-1 10386 Napa canyon e slope Mt St Helena (below Toll House) Comment
  UCSB27483  Berberis nervosa Havlik, Neil 1969-6-29 Napa Along Trout Creek on the northeastern slope of Mount St. Helena 762 Comment
  CAS-BOT-BC75846  Berberis pinnata L. R. Abrams 1928-5-3 12255 Napa Summit Saint Helena Grade. Comment
  CAS-BOT-BC75847  Berberis pinnata Ira L. Wiggins 1949-4-30 12089 Napa Eastern flank of Mount Saint Helena. 914 Comment
  CAS-BOT-BC75873  Berberis pinnata Alice Eastwood 1918-5-1 6869 Napa Mount Saint Helena. Comment
  RSA52658  Berberis pinnata I. L. Wiggins 1949-4-30 12089 Napa E flank of Mt St Helena. 915 Comment
  SD1829  Berberis pinnata Brandegee (herb) 1894-4-19 Napa Mount St. Helena? Comment
  UC118106  Berberis pinnata Alice Eastwood 1900-9-9 Napa Mt. St. Helena Comment
  UC796622  Berberis pinnata Ira L. Wiggins 1949-4-30 12089 Napa e flank Mt St Helena 914 Comment
  JEPS106772  Boechera breweri subsp. breweri Jake Ruygt 1988-4-17 2155 Napa Mt. St. Helena below SW peak; upper portion of canyon 1103 Comment
  SEINET3166338  Boechera breweri subsp. breweri P. J. Alexander, C. D. Bailey 2009-3-31 971 -A, B, C Napa North Coast Ranges, Robert Louis Stevenson State Park, SE side of Mount Saint Helena along the road to the peak, 1.65 miles SE of the summit, 5.4 miles NNW of Calistoga. 1052 Comment
  JEPS110568  Boschniakia strobilacea Jake Ruygt 1998-5-30 4009 Napa Mt. St. Helena, on RLS cabin trail. 792 Comment
  JEPS13536  Boschniakia strobilacea W. L. Jepson 1924-4-27 10387 Napa Mt. St. Helena perhaps near Toll House. Comment
  CDA17201  Boykinia occidentalis G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16200 Sonoma North Coast Biodiversity Arena; Creekbed of Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  CHSC91605  Boykinia occidentalis G. F. Hrusa; R. Gross, D. Gross 2003-11-11 16200 Sonoma North Coast Biodiversity Arena. Creekbed of Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  UCD81828  Brachypodium distachyon Ellen Dean 2009-4-24 5455 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 274 Comment
  UCD167353  Brassica rapa James Neilson 1981-3-30 4001 Napa Foothills above vineyards along Hwy 29, 5 miles north of Calistoga. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD167363  Brassica rapa James Neilson 1981-3-30 4001 Napa Foothills above vineyards along Hwy 29, 5 miles north of Calistoga. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC145366  Briza minor Carl B. Wolf 1928-5-3 1803 Napa 2 miles south of hawkins Mount Inn Camp. Comment
  HSC9098  Briza minor H. E. Parks, S. T. Parks 1930-5-15 830 Lake Mirabel Mine 762 Comment
  HSC9100  Briza minor C. B. Wolf 1928-5-3 1803 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  RSA10684  Briza minor C. B. Wolf 1928-5-3 1803 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  SEINET196585  Brodiaea californica Robert F. Hoover 1942-6-29 5904 Lake North side of mountain St. Helena Comment
  CAS-BOT-BC132207  Brodiaea californica var. leptandra R. F. Hoover 1942-6-29 5904 Lake North side of Mountain, St. Helena Comment
  JEPS7641  Brodiaea elegans subsp. elegans W. L. Jepson 1918-6-24 7665 Napa near Toll House (Mt. St. Helena); Mt. St. Helena Comment
  JEPS7654  Brodiaea elegans subsp. elegans W. L. Jepson 1918-6-24 7665 Napa near Toll House; Mount Saint Helena Comment
  UC768738  Brodiaea leptandra R. F. Hoover 1942-6-29 5904 Lake n side Mt. St. Helena Comment
  CAS-BOT-BC144329  Bromus Carl B. Wolf 1928-5-3 1817 Napa 2 miles south of Hawkins Mount Inn Camp. Comment
  JEPS48473  Bromus W. L. Jepson 1942-6-9 20707 Lake e side Mount St. Helena, along St. Helena Creek St. Helena Creek; Mount St. Helena, St. Helena Creek Comment
  UCD58248  Bromus carinatus A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3540 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  CDA15741  Bromus carinatus var. carinatus G. F. Hrusa 1998-6-14 14593 Sonoma Knights Valley; Serpentine slopes on side of Ida Clayton Rd., ~1.5 mi. E of Hwy. 128, NW shoulder of Mt. St. Helena. Serpentine interfingering with volcanic substrate, this apparently on both. Common, bunching. Comment
  UCD81827  Bromus carinatus var. carinatus Ellen Dean 2009-4-24 5454 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  RSA10672  Bromus commutatus C. B. Wolf 1928-5-3 1817 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD59484  Bromus diandrus A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3548 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  UCD58629  Bromus hordeaceus A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3542 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  JEPS123006  Bromus laevipes Jake Ruygt 1988-6-4 2215 Napa Mt. St. Helena <0.5 miles from Highway 29 0n fire road. Quad: Detert Reservoir. Comment
  UCD58606  Bromus laevipes August L. Hormay 1932-6-19 s.n. Napa Mt. St. Helena. 4-5 miles southeast of Middleton. Comment
  UCD58972  Bromus madritensis A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3545 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  CHSC61248  Bromus porteri J. Lund 1980-4-12 Napa On Hwy 29, 4.5 miles west of Robert Lewis Stevenson State Park. Comment
  HSC9370  Bromus tectorum Leo Koch 1940-4-26 869 Lake 4.3 mi. S of Adam Springs junction on rd. to Middletown (Hwy. 29), inner N coast ranges Comment
  UC971674  Bromus tectorum Leo Koch 1940-4-26 869 Lake 4.3 mi s of Adams Springs (junction on road to Middletown, Highway 29); Inner North Coast Ranges Comment
  CAS-BOT-BC185113  Calamagrostis ophitidis Peter H. Raven 1954-9-1 8114 Lake East of Mirabel Park (1 mile). Area along Hoffman Creek. 518 Comment
  A356716  Calocedrus decurrens H. E. McMinn 1926-1-2 1635 Unknown Along Mt. St. Helena Creek near Middletown Comment
  CAS-BOT-BC80405  Calocedrus decurrens H. E. McMinn 1926-1-2 1 /2/26 Lake Along Mt. St. Helena Creek near Middletown Comment
  CAS-BOT-BC80408  Calocedrus decurrens R. Bacigalupi 1926-1-2 1273 Lake North east base of Mt. St. Helena along Middletown Road Comment
  CAS-BOT-BC85796  Calocedrus decurrens Carl B. Wolf 1928-2-25 1508 Napa 3 miles north of summit of Mt. St. Helena Grade Comment
  POM281961  Calocedrus decurrens Lyman Benson 1928-11-3 822 Lake S. of Middletown; County Line, Mt. St. Helena; Mt. Range: Mayacamas 518 Comment
  RSA15665  Calocedrus decurrens C. B. Wolf 1928-2-25 1508 Napa 3 miles N of summit of the Mt. St. Helena Grade, near the Napa Lake County line. Comment
  UC120  Calocedrus decurrens J. Burtt Davy 1894-10-1 745 Lake Middletown Grade Mt. St. Helena, Middletown Grade Comment
  HSC15340  Calochortus amabilis C. B. Wolf 1928-5-3 1787 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  HSC15374  Calochortus amabilis H. E. Parks, S. T. Parks 1930-5-15 820 Lake Mirabel Mine 610 Comment
  RSA10700  Calochortus amabilis Carl B. Wolf 1928-5-3 1787 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD20001  Calochortus amabilis C. H. Lamoureux; J. M. Tucker and R. Gankin 1957-5-4 1238 Lake 6 miles south of Middletown on Hwy. 29 at Lake-Napa County line. Comment
Read comments
Feb 17 2006
  UC768703  Calochortus tolmiei R. F. Hoover 1941-4-27 4951 Napa e side Mt. St. Helena Comment
  UCD20000  Calochortus tolmiei C. H. Lamoureux; J. M. Tucker and R. Gankin 1957-5-4 1239 Lake 6 miles south of Middletown on Hwy. 29 at Lake-Napa County line. Comment
  CAS-BOT-BC132643  Calochortus uniflorus Greg de Nevers 1996-4-18 10791 Sonoma Knights Valley, on Bavarian Lion Ranch; Knight's Valley Marsh on Bavarian Lion Ranch 137 Comment
  UCR255747  Calochortus uniflorus Greg de Nevers 1996-4-18 10791 Sonoma North Coast Range, Knights Valley Marsh, on Bavarian Lion Ranch 137 Comment
  JEPS86753  Calycadenia pauciflora Jack and Betty Guggolz 1990-6-22 1074 Sonoma n side of Ida Clayton Road, 2.15 mi from Hwy 128 438 Comment
  CDA11977  Calycadenia truncata G. F. Hrusa, T. D. Wilfred 1995-12-3 12482 Sonoma North Coast Biodiversity Arena; Immed. below W base of Chalk Mtn. Foote Ranch, NW base of Mt. St. Helena. Comment
  UCD129978  Calycadenia truncata G. F. Hrusa; T. D. Wilfred 1995-12-3 12482 Sonoma Foote Ranch Property at NW base of Mt. St. Helena. Immediately below west base of Chalk Mountain. 500 Comment
  CAS-BOT-BC271565  Calycadenia truncata subsp. truncata Alice Eastwood 1918-9-3 7955 Napa Mt. St. Helena Comment
  CAS-BOT-BC271566  Calycadenia truncata subsp. truncata John Thomas Howell 1930-7-13 5344 Napa Lower slopes of Mt. St. Helena Comment
  A376834  Calycanthus occidentalis R. McVaugh 1941-8-2 6204 Unknown along stream near route Cal. 29, 5.3 mi. s. of Middletown Comment
  CAS-BOT-BC90945  Calycanthus occidentalis H. E. McMinn 1922-3-28 51 Lake North of Saint Helena Inn, along road to Middletown. Comment
  CDA17200  Calycanthus occidentalis G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16199 Sonoma North Coast Biodiversity Arena; Creekbed of Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  GH376841  Calycanthus occidentalis R. F. Hoover 1942-6-29 5905 Unknown North side of Mt. St. Helena Comment
  JEPS40320  Calycanthus occidentalis Willis L. Jepson Jul 1894 Napa Mt. St. Helena Comment
  RSA81552  Calycanthus occidentalis E. K. Balls, P. C. Everett 1953-10-15 18674 Lake St. Helena Creek, Hwy 29, 1 mi. N of Lake-Napa Co. line. 381 Comment
  SJSU449  Calycanthus occidentalis H. H. Anderson 1939-5-15 Napa Mt St Helena Comment
  UC1193226  Calycanthus occidentalis P. Zinke 229 Lake 1 mi sw Great Western Mine Comment
  UC719783  Calycanthus occidentalis Rogers McVaugh 1941-8-2 6204 Lake 5.3 mi s Middletown (stream near Calif Hwy 29) Comment
  UC767015  Calycanthus occidentalis R. F. Hoover 1942-6-29 5905 Lake n side Mt. St. Helena Comment
  UCSB27468  Calycanthus occidentalis Havlik, Neil 1969-6-29 Napa St. Helena Creek, near the Napa-Lake County line Comment
  CAS-BOT-BC223616  Calystegia collina subsp. oxyphylla R. K. Brummitt; A. Wolf; R. W. Howe 1998-5-15 19858 Lake 6 km S of Middletown on Rte. 29 400 Comment
  CAS-BOT-BC223617  Calystegia collina subsp. oxyphylla Lewis S. Rose 1934-5-23 34277 Napa N. slope Mt. St Helena Comment
  CAS-BOT-BC223620  Calystegia collina subsp. oxyphylla R. K. Brummitt; A. Wolf; R. W. Howe 1998-5-15 19859 Sonoma 18 km ENE of Healdsburg, on Ida Clayton Road 4 km above Rte. 128 650 Comment
  JEPS31598  Calystegia collina subsp. oxyphylla W. L. Jepson 1924-4-27 10381 Napa e Mt. St. Helena; e of Mt. St. Helena Comment
  JEPS86303  Calystegia collina subsp. oxyphylla Jack and Betty Guggolz 1988-4-5 909 Sonoma North side of Ida Clayton Road 1.15 miles from its junction with Highway 128 Comment
  RSA710322  Calystegia collina subsp. oxyphylla R. K. Brummitt, Adrian Wolf, R. W. Howe 1998-5-15 19858 Lake 6 km. S of Middletown on Rte. 29. 400 Comment
  SD225750  Calystegia collina subsp. oxyphylla R. K. Brummitt 1998-5-15 19858 Lake 6 km S of Middletown on Tre. 29 399 Comment
  UC1794951  Calystegia collina subsp. oxyphylla R. K. Brummitt, A. Wolf, and R. W. Howe 1998-5-15 19858 Lake 6 km S of Middletown on Rte. 29 400 Comment
  UC1794962  Calystegia collina subsp. oxyphylla R. K. Brummitt, A. Wolf, and R. W. Howe 1998-5-15 19858 Lake 6 km S of Middletown on Rte. 29 400 Comment
  UC23186  Calystegia collina subsp. oxyphylla Edw. L. Greene 1892-1 Sonoma Mt. St. Helena Comment
  UCD161311  Calystegia collina subsp. oxyphylla Joe Callizo 1998-6-18 s.n. Napa Livermore Road. (Coordinates estimated by label maker at UC Davis). 524 Comment
  CAS-BOT-BC224631  Calystegia purpurata subsp. purpurata Ira L. Wiggins 1949-4-30 12080 Napa Between Calistoga and Middletown Comment
  CAS-BOT-BC376398  Camassia quamash subsp. linearis Greg de Nevers 1996-4-18 10790 Sonoma Knight's Valley Marsh, on Bavarian Lion Ranch. 137 Comment
  UCR255884  Camassia quamash subsp. quamash Greg de Nevers 1996-4-18 10790 Sonoma North Coast Range, Knights Valley Marsh, on Bavarian Lion Ranch 137 Comment
  JEPS62635  Campanula griffinii Alice Eastwood and John Thomas Howell 1938-5-15 5530 Lake Mirabel Mine Comment
  UCD167986  Cardamine James A. Neilson Jr. 1981-3-30 4002 Lake Mayacamas Mountains, Bounsall Ranch, west end Great Western Mine. (Exact location unknown, coordinates estimated by label maker. Location information obtained from Neilson 4003 and 4065. Neilson 4003 was collected with this specimen and was located in the vicinity of Great Western Mine at upper spring. Neilson 4065 indicated that Great Western Mine is in Section 16, T10N, R7W.) Comment
  CAS-BOT-BC37584  Cardamine californica John H. Thomas 1966-3-22 11531 Napa About 5 miles north of Calistoga as measured along highway 29 on the southeast slope of Mt. St. Helena. 609 Comment
  CAS-BOT-BC37586  Cardamine californica John Thomas Howell 1931-4-4 6162 Napa Near Toll House, Mount St. Helena Region. Comment
  CAS-BOT-BC37588  Cardamine californica C. B. Wolf 1928-2-25 1489 Napa Mount St. Helena Grade 2 miles below Hawkins Mountain Camp. Comment
  CDA37789  Cardamine californica G. F. Hrusa, R. Gross 1996-3-8 12657 Sonoma North Coast Biodiversity Arena; Above lower Foote Creek. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  GH378905  Cardamine californica C. F. Baker 1903-4-20 2617 Unknown Mt. St. Helena Comment
  HSC34927  Cardamine californica Thomas W. Nelson, James Nelson 1975-3-26 1763 Lake Beside Hwy. 29, N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  UCD114191  Cardamine californica G. F. Hrusa; R. Gross 1996-3-8 12657 Sonoma on N-facing slope above lower Foote Creek. Foote Ranch at corner of Ida Clayton Road and Highway 128. 200 Comment
  RSA15679  Cardamine californica var. integrifolia C. B. Wolf 1928-2-25 1489 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  UCD169979  Cardamine oligosperma G. F. Hrusa 1999-2-26 14925 Sonoma Foote Ranch, NW base of Mt. St. Helena, near corner of Hwy 128 and Ida Clayton Rd. 152 Comment
  UC856423  Cardaria draba Baker 1938-4-24 8928 Lake to right of new Mirabel Mine shaft; North Bay Comment
  CDA16161  Carduus pycnocephalus G. F. Hrusa, R. Gross 1999-6-12 15074 Sonoma North Coast Ranges; Foote Ranch, corner of Ida Clayton Rd & Hwy 128, Knights Valley. 152 Comment
  CAS-BOT-BC17815  Carex amplifolia Lewis S. Rose 1935-6-4 35207 Lake St. Helena Creek, 5 miles south of Middletown. Comment
  UC822659  Carex amplifolia Lewis S. Rose 1935-6-4 35207 Lake 5 mi s Middletown; St. Helena Creek Comment
  CAS-BOT-BC20855  Carex globosa Robert Francis Hoover 1941-5-2 4989 Lake East side of Mount St. Helena. Comment
  UC767136  Carex globosa R. F. Hoover 1941-5-2 4989 Lake e side Mt. St. Helena Comment
  UCD161635  Carex globosa Jake Ruygt 2005-4-4 4742 Napa Mt. St. Helena, Highway 29 at Old Toll Road. (Coordinates converted from UTM data by label maker.) 472 Comment
  UC577169  Carex serratodens Lewis S. Rose 1935-6-4 35208 Lake 5 mi s Middletown; St. Helena Creek Comment
  CAS-BOT-BC115579  Carex tumulicola Leo Francis Koch 1940-4-26 871 Lake 4.3 mi S of Adams Springs road junction along Highway 29, S of Kelseyville. Comment
  CDA33583  Carthamus lanatus Robin Breckenridge & Andrew Smith 2010-7-21 PDR# 1313484 Sonoma Calistoga: La Franchi Ranch, Highway 128. 0 Comment
  JEPS4835  Castilleja applegatei subsp. martinii Rimo Bacigalupi and J. R. Sweeney 1953-5-26 4130 Lake 0.1 mi s of (above) crossing of St. Helena Creek along State Highway 29 (0.4 mi s of Mirabel Mine, at s end of Collayomi Valley); Collayomi Valley 397 Comment
  RSA10621  Castilleja applegatei subsp. martinii Carl B. Wolf 1928-5-4 1872 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  HSC20837  Castilleja attenuata H. E. Parks, S. T. Parks 1930-5-15 827 Lake Mirabel Mine 762 Comment
  JEPS74828  Castilleja attenuata L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-8 4036 Lake ca 1.5 mi se Middletown (farm road (Hildebrand Road) in Collayomi Valley (St. Helena Creek)); Collayomi Valley, St. Helena Creek Comment
  UC673459  Castilleja attenuata H. L. Mason 1926-3-21 2760 Lake between Middletown and Mount St. Helena; Toll House Canyon Comment
  JEPS13341  Castilleja densiflora subsp. densiflora Harold E. and S. T. Parks 1930-5-15 804 Lake 3.6 mi s Middletown (Mirabel Mine); St. Helena Creek 609 Comment
  JEPS74826  Castilleja densiflora subsp. densiflora L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-8 4034 Lake about 1.5 air mi se Middletown (farm road (Hildebrand Road) in Collayomi Valley (St. Helena Creek)); Collayomi Valley Comment
  SBBG68587  Castilleja densiflora subsp. densiflora H. E. and S. T. Parks 1930-5-7 632 Sonoma N end of Knight's Valley 106 Comment
  UC427864  Castilleja densiflora subsp. densiflora H. E. and S. T. Parks 1930-5-1 804 Lake near Mirabel Mine Comment
  UC535060  Castilleja densiflora subsp. densiflora H. E. and S. T. Parks 1930-5-7 632 Sonoma n end Knight's Valley 106 Comment
  UC138773  Castilleja foliolosa C. F. Baker 1903-4-20 2630 Napa Mt. St. Helena Comment
  CAS-BOT-BC47998  Ceanothus L. R. Abrams 1928-5-4 12289 Napa 4 mi. south of Middletown Comment
  GH425671  Ceanothus T. S. Brandegee 1890-05-01 - 1890-06-01 81 Unknown Bradford Comment
  UC79986  Ceanothus T. S. Brandegee 1889-4 81 Lake Bradford Comment
  CAS-BOT-BC48510  Ceanothus confusus Ira L. Wiggins 1949-4-30 12083 Sonoma about 1.5 miles from summit of Mount St. Helena 1066 Comment
  CAS-BOT-BC48514  Ceanothus confusus Alice Eastwood 1923-5-9 11749 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC48520  Ceanothus confusus Alice Eastwood 1915-6-6 4700 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC83849  Ceanothus confusus D. O. Burge 2008-6-1 1006 c Napa Mount Saint Helena, eastern slopw of SE-most peak 1000 Comment
  JEPS110721  Ceanothus confusus Jake Ruygt 1977-3-27 163 Napa Mt. St. Helena 944 Comment
  SBBG122272  Ceanothus confusus D. O. Burge 2008-6-1 1006 b Napa summit access rd, E slope of SE-most peak, Mount Saint Helena; Robert Louis Stevenson State Park 1000 Comment
  UC18314  Ceanothus confusus Willis L. Jepson 1893-5-4 Napa Mt. St. Helena, trail to first summit Napa River Basin Comment
  UC796624  Ceanothus confusus Ira L. Wiggins 1949-4-30 12083 Napa about 1.5 mi from Mount St. Helena, summit (on saddle) 1066 Comment
  UC80038  Ceanothus confusus Katharine Brandegee 1889-4 74 Sonoma Mt. St. Helena Comment
  A349113  Ceanothus cuneatus A. Eastwood 1922-5-4 11281 Unknown Mt. St. Helena Comment
  CAS-BOT-BC49253  Ceanothus cuneatus H. E. McMinn 1926-1-2 1634 Lake Base of Mt. St. Helena Grade, S. of Middletown - in the flat near St. Helena Creek Comment
  CDA12819  Ceanothus cuneatus G. F. Hrusa, R. Gross 1996-3-8 12653 Sonoma North Coast Biodiversity Arena; Immediately NW of Chalk Hill. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  GH349163  Ceanothus cuneatus T. S. Brandegee 102 Unknown Mt. St. Helena Comment
  LA42057  Ceanothus cuneatus Henry Reents; 1936-5-2 sn Napa Mt. St. Helena, E. slope of Mt. St. Helena Comment
  POM136486  Ceanothus cuneatus Alice Eastwood 1922-5-4 11281 Napa Mt. St. Helena. Comment
  UCD111750  Ceanothus cuneatus G. F. Hrusa; R. Gross 1996-3-8 12653 Sonoma immediately NW of Chalk Hill. Foote Ranch at corner of Ida Clayton Road and Highway 128. 450 Comment
  UCD162091  Ceanothus cuneatus Dylan O. Burge 2014-3-15 1488 Napa Mount Saint Helena. 850 Comment
  JEPS81588  Ceanothus cuneatus var. cuneatus R. Raiche 1982-3-7 20216 Lake 3.1 mi sw State Hwy 29 (on Western Mines Rd); nw side of Mt. St. Helena Comment
  UC80095  Ceanothus cuneatus var. cuneatus T. S. Brandegee April 1889 Lake Bradford Comment
  A349239  Ceanothus divergens A. Eastwood 1923-5-9 11747 Unknown Mt. St. Helena Comment
  A349245  Ceanothus divergens E. A. Goldman 1907-12-28 54 Unknown Mt. St. Helena, upper slopes Comment
  A349259  Ceanothus divergens T. S. Brandegee 1889-4 74 Unknown Mt. St. Helena Comment
  A349268  Ceanothus divergens A. Eastwood 1915-6-6 4700 Unknown Mt. St. Helena Comment
  CAS-BOT-BC49791  Ceanothus divergens C. H. M. 1907-7-27 s.n. Napa Mt. St. Helena 731 Comment
  CAS-BOT-BC49794  Ceanothus divergens Carl B. Wolf 1928-5-4 1854 Napa Mt. St. Helena Comment
  CAS-BOT-BC49795  Ceanothus divergens Alice Eastwood 1923-5-9 11747 a Napa Mt. St. Helena Comment
  CAS-BOT-BC49801  Ceanothus divergens Carl B. Wolf 1928-5-4 1853 Napa Mt. St. Helena Comment
  CAS-BOT-BC49802  Ceanothus divergens T. S. Brandegee 1889-4-1 74 Napa Mt. St. Helena Comment
  CAS-BOT-BC49803  Ceanothus divergens Brandegee 1889-6-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC49804  Ceanothus divergens H. E. McMinn 1926-1-2 1627 Napa Along trail up Mt. St. Helena Comment
  CAS-BOT-BC49805  Ceanothus divergens H. E. McMinn 1922-3-27 49 Napa Mt. St. Helena Comment
  CAS-BOT-BC64431  Ceanothus divergens L. R. Abrams 1928-5-4 12270 Napa Near summit of Mt. St. Helena. Comment
  CAS-BOT-BC64432  Ceanothus divergens L. R. Abrams 1928-5-4 12270 Napa Near summit of Mt. St. Helena. Comment
  CAS-BOT-BC64436  Ceanothus divergens Rimo Bacigalupi 1926-3-28 1270 Napa Between 1st and 3rd summit Mt. St. Helena. Comment
  CAS-BOT-BC64437  Ceanothus divergens Brandegee 1889-4-1 74 Napa Mt. St. Helena. Comment
  CAS-BOT-BC64438  Ceanothus divergens Brandegee 1889-4-1 74 Napa Mt. St. Helena. Comment
  CAS-BOT-BC64439  Ceanothus divergens John Thomas Howell 1926-3-21 1705 Napa Trail to top of Mt. St. Helena. Comment
  GH349248  Ceanothus divergens A. Eastwood 1915-6-6 4700 Unknown Mt. St. Helena Comment
  GH349251  Ceanothus divergens T. S. Brandegee 1889-4 74 Unknown Mt. St. Helena Comment
  JEPS33672  Ceanothus divergens John Thomas Howell 1926-3-21 1705 Napa trail to top of Mt. St. Helena Comment
  POM125424  Ceanothus divergens Alice Eastwood 1923-5-9 s.n. Napa Mount St. Helena. Comment
  POM136487  Ceanothus divergens Alice Eastwood 1922-5-5 s.n. Napa Mount St. Helena. Comment
  POM136489  Ceanothus divergens Alice Eastwood 1922-5-5 s.n. Napa Mount St. Helena. Comment
  POM161253  Ceanothus divergens R. C. Bacigalupi 1926-3-28 s.n. Napa Between 1st and 3rd summit; Mt. St. Helena Comment
  POM85919  Ceanothus divergens Katherine Brandegee 1889-04 s.n. Napa Mt St. Helena Comment
  RSA261719  Ceanothus divergens Katherine Brandegee 1889-04 s.n. Napa St. Helena Comment
  A349301  Ceanothus foliosus T. S. Brandegee 1890-05-01 - 1890-06-01 48 Unknown Mt. St. Helena Comment
  CAS-BOT-BC83819  Ceanothus foliosus D. O. Burge; C. Miller 2007-6-12 941 b Napa Mayacmas Mountains, at roadside on Livermore Road 535 Comment
  HSC18280  Ceanothus foliosus C. B. Wolf 1928-5-4 1852 Napa Mt. St. Helena Comment
  POM85918  Ceanothus foliosus Katherine Brandegee 1889-04 s.n. Napa Mt St. Helena Comment
  RSA10638  Ceanothus foliosus Carl B. Wolf 1928-5-4 1852 Napa Upper slopes of Mount St. Helena. Comment
  RSA261717  Ceanothus foliosus Katherine Brandegee 1889-04 s.n. Napa Mt St. Helena Comment
  RSA293010  Ceanothus foliosus Reino Alava, Lincoln Constance, Robert Ornduff 1957-5-5 752 Napa Mt. Saint Helena. Comment
  RSA44294  Ceanothus foliosus E. G. Lovegrove 1946-4-28 s.n. Napa Near upper Mt. St. Helena Comment
  UC18323  Ceanothus foliosus Edw. L. Greene 1892-4-23 Napa Mt. St. Helena Comment
  UC18330  Ceanothus foliosus Willis L. Jepson 1893-5-4 Napa trail to first summit of Mt. St. Helena Napa River Basin Comment
  UC229973  Ceanothus foliosus Brandegee Apr 1889 Napa Mt. St. Helena Comment
  UC67651  Ceanothus foliosus E. L. Greene Apr 1892 Napa Mt. St. Helena Comment
  UC726044  Ceanothus foliosus A. A. Heller 1941-5-3 16085 Napa Mt. St. Helena, ca half way to summit Comment
  UC79969  Ceanothus foliosus Katharine Brandegee 1889-4 Napa Mt. St. Helena Comment
  UC79972  Ceanothus foliosus Katharine Brandegee April 1889 Napa Mt. St. Helena Comment
  UC806332  Ceanothus foliosus Rogers McVaugh 1941-8-2 6194 Lake 7.3 mi s Middletown (along rte. Cal. 29) Comment
  UCD162121  Ceanothus foliosus Dylan O. Burge 2014-3-15 1499 Napa Mount Saint Helena. 755 Comment
  CAS-BOT-BC50877  Ceanothus foliosus var. foliosus Brandegee 1890-5-1 48 Napa Mt. St. Helena Comment
  CAS-BOT-BC50880  Ceanothus foliosus var. foliosus Alice Eastwood 1915-6-6 4702 Napa Mt. St. Helena Comment
  CAS-BOT-BC50913  Ceanothus foliosus var. foliosus Brandegee 1889-4-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC50914  Ceanothus foliosus var. foliosus Brandegee 1890-5-1 48 Napa Mt. St. Helena Comment
  CAS-BOT-BC50918  Ceanothus foliosus var. foliosus John Thomas Howell 1926-3-21 1706 Napa Trail to top of Mt. St. Helena Comment
  CAS-BOT-BC50920  Ceanothus foliosus var. foliosus L. R. Abrams 1928-5-4 12260 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC50921  Ceanothus foliosus var. foliosus L. R. Abrams 1928-5-4 12260 Napa Mt. St. Helena trail Comment
  CAS-BOT-BC50922  Ceanothus foliosus var. foliosus L. R. Abrams 1928-5-4 12276 Napa Mt. St. Helena toll house Comment
  CAS-BOT-BC50923  Ceanothus foliosus var. foliosus Carl B. Wolf 1928-5-4 1852 Napa Mt. St. Helena Comment
  CDA11983  Ceanothus foliosus var. foliosus G. F. Hrusa, T. D. Wilfred 1995-12-3 12488 Sonoma North Coast Biodiversity Arena; SE summit of Chalk Mtn., Foote Ranch property, NW base of Mt. St. Helena. Comment
  UC726975  Ceanothus foliosus var. foliosus A. A. Heller 1941-5-3 16085 Napa Mt. St. Helena Mt. St. Helena (at places halfway up the mountain) Comment
  RSA10662  Ceanothus foliosus var. vineatus Carl B. Wolf 1928-5-3 s.n. Napa Summit of Mount St. Helena Grade, N of Calistoga Comment
  A349463  Ceanothus incanus T. S. Brandegee 1889-04-01 - 1889-05-01 4 Unknown Bradford Comment
  A349465  Ceanothus incanus T. S. Brandegee 1889-4 4 Unknown Bradford Comment
  A349467  Ceanothus incanus H. E. McMinn 1926-1-2 1623 B Unknown in flat near Mt. St. Helena to Middleton by St. Helena Creek Comment
  CAS-BOT-BC50861  Ceanothus incanus H. E. McMinn 1926-1-2 1623 A Lake In flat at base Mt. St. Helena - toward Middletown Comment
  CAS-BOT-BC50867  Ceanothus incanus L. R. Abrams 1928-5-4 12292 Lake 3 mi. South of Middletown Comment
  CAS-BOT-BC50868  Ceanothus incanus L. R. Abrams 1928-5-4 12292 Lake 3 mi. South of Middletown Comment
  CAS-BOT-BC50869  Ceanothus incanus Brandegee 1889-4-1 4 Lake Bradford Comment
  CAS-BOT-BC50870  Ceanothus incanus H. E. McMinn 1926-1-2 1623 B Lake In flat near Mt. St. Helena - to Middletown - by St. Helena Creek Comment
  CAS-BOT-BC50871  Ceanothus incanus Carl B. Wolf 1928-5-4 1875 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC63747  Ceanothus incanus H. E. McMinn 1922-3-27 104 Napa Near Mt. St. Helena. Comment
  CAS-BOT-BC63748  Ceanothus incanus John Thomas Howell 1934-3-26 11798 Napa Mt. St. Helena near Mountain Mill Hotel. Comment
  CAS-BOT-BC63749  Ceanothus incanus Mrs. S. Earle Kelley 1918-8-1 s.n. Napa Mt. St. Helena. Comment
  CHSC59346  Ceanothus incanus Frederic Hrusa 1989-1-24 5802 Sonoma In moist draws along Ida Clayton Rd. on N slope of Mt. St. Helena. Comment
  GH349451  Ceanothus incanus R. F. Hoover 1941-4-26 4937 Unknown Mirabel Mine south of Middletown Comment
  GH349453  Ceanothus incanus W. L. Jepson 1924-4-27 10378 Unknown Flats beyond Mt. St. Helena, towards Middleton. Comment
  GH349475  Ceanothus incanus T. S. Brandegee 1889-4 Unknown Bradford Comment
  HSC18285  Ceanothus incanus C. B. Wolf 1928-5-4 1875 Lake 5 mi. S of Middletown along road to Mt. St. Helena Comment
  HSC48930  Ceanothus incanus P. J. Zinke 1951-6-4 228 Lake Near Mt. St. Helena trout hatchery Comment
  JEPS42250  Ceanothus incanus W. L. Jepson 1893-5-5 14031 Sonoma near Mt. St. Helena (Middleton Grade) Comment
  JEPS42377  Ceanothus incanus W. L. Jepson 1924-4-27 10378 Lake flats beyond Mt.St. Helena, towards Middleton Comment
  POM197467  Ceanothus incanus L. R. Abrams 1928-5-4 12292 Lake 3 mile S of Middletown. Comment
  RSA10618  Ceanothus incanus Carl B. Wolf 1928-5-4 1875 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  SBBG4298  Ceanothus incanus H. and M. Dearing 1939-5-5 3277 Lake Mt St. Helena Comment
  UC1362455 Image available Ceanothus incanus Frederick Karl Klein 1969-9-8 Sonoma near Lake-Sonoma County line (along Ida Clayton Road-Western Mine Road); ; near Lake-Sonoma Co. line, Sonoma Co. 762 Comment
  UC1602371  Ceanothus incanus J. Burtt Davy 1893-6-22 739 Sonoma Mt. St. Helena Comment
  UC424875  Ceanothus incanus Milo S. Baker 1929-3-27 3423 b Napa North slope Mt. St. Helena along hwy Comment
  UC762310  Ceanothus incanus R. F. Hoover 1941-4-26 4937 Lake Mirabel Mine Middletown Comment
  UC79868  Ceanothus incanus Katharine Brandegee 1889-4 Lake Bradford Comment
  UC79870  Ceanothus incanus Katharine Brandegee 1889-4 Lake Bradford Comment
  UCD112165  Ceanothus incanus K. Esau; E. Hyde 1938-5-15 s.n. Napa Mt. St. Helena. Comment
  UCD112178  Ceanothus incanus P. Zinke 1951-6-4 228 Lake California Forest and Range Experiment Station; near Mt. St. Helena trout hatchery. 685 Comment
  A349550  Ceanothus integerrimus T. S. Brandegee 1890-06-01 - 1890-07-01 21 Unknown Toll House Mt., St. Helena Comment
  CAS-BOT-BC50788  Ceanothus integerrimus L. R. Abrams 1928-5-4 12289 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC50790  Ceanothus integerrimus Brandegee 1890-6-1 21 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC50791  Ceanothus integerrimus Brandegee 1890-6-1 21 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC50792  Ceanothus integerrimus Brandegee 1890-6-1 21 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC50793  Ceanothus integerrimus Brandegee 1890-6-1 21 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC50794  Ceanothus integerrimus Brandegee 1889-6-1 20 Napa Toll House, Mt. St. Helena Comment
  UC1070744  Ceanothus integerrimus A. E. Wieslander 1931-7-2 345 Lake 1/2 mi n Summit of Mt. St. Helena; Calistoga quad. 792 Comment
  UC588184  Ceanothus integerrimus H. E. and S. T. Parks May, 1930 733 Lake eastern slopes of Mt. St. Helena Comment
  UC80040  Ceanothus integerrimus Katharine Brandegee June 1889 Napa Toll House Mt. St. Helena Comment
  UCD112497  Ceanothus integerrimus K. Esau; E. Hyde 1938-5-15 s.n. Napa Mt. St. Helena. Comment
  UCD170335  Ceanothus integerrimus D. O. Burge 2016-11-3 2194 Sonoma Mount Saint Helena, roadside on Ida Clayton Road, S of summit intersection with Western Mine Road. 800 Comment
  A349669  Ceanothus jepsonii T. S. Brandegee 1890-06-01 - 1890-07-01 79 Unknown Bradford Comment
  A349670  Ceanothus jepsonii J. T. Howell 1937-7-18 13100 Unknown Mt. St. Helena Creek, n. Napa Co. Comment
  A349696  Ceanothus jepsonii T. S. Brandegee 1890-05-01 - 1890-06-01 81 Unknown Bradford Comment
  CAS-BOT-BC50635  Ceanothus jepsonii Ira L. Wiggins 1949-4-30 12095 Napa Hillside along road from Calistoga to Middletown near Lake County line. Comment
  CAS-BOT-BC51084  Ceanothus jepsonii Brandegee 1890-6-1 79 Lake Bradford Comment
  CAS-BOT-BC51085  Ceanothus jepsonii Brandegee 1890-5-1 81 Lake Bradford Comment
  CAS-BOT-BC51098  Ceanothus jepsonii T. S. Brandegee 1890-4-1 79 Lake Bradford Comment
  CHSC22530  Ceanothus jepsonii Robert A. Schlising; Glenn Keator 1962-1-25 2025 Napa Mount Saint Helena. Comment
  GH349695  Ceanothus jepsonii W. L. Jepson 1924-4-27 10377 Unknown Mt. St. Helena, e. side, Middletown grade Comment
  UC1193307  Ceanothus jepsonii P. Zinke 1951-6-6 233 Lake 1 1/2 mi sw Great Western Mine; Quad. 60D2, sw of Great Western Mine 822 Comment
  UC635529  Ceanothus jepsonii Herbert L. Mason 1926-3-22 2783 Lake Mt. St. Helena Comment
  UC796475  Ceanothus jepsonii Ira L. Wiggins 1949-4-30 12095 Napa near Lake County line (hillside along rd from Calistoga to Middletown) Comment
  RSA52713  Ceanothus jepsonii subsp. albiflorus I. L. Wiggins 1949-4-30 12095 Napa Along old toll road between Calistoga and Middletown. Comment
  CAS-BOT-BC32695  Ceanothus jepsonii var. albiflorus John Thomas Howell 1937-7-18 13100 Napa Mt. St. Helena Creek, northern part of county Comment
  CAS-BOT-BC83783  Ceanothus jepsonii var. albiflorus D. O. Burge; C. Miller 2007-6-12 940 b Napa Mayacmas Mountains, at roadside on Livermore Road 535 Comment
  JEPS20112  Ceanothus jepsonii var. albiflorus Willis L. Jepson 1893-5-5 14033 Lake Middleton grade; Mt. St. Helena Comment
  RSA753878  Ceanothus jepsonii var. albiflorus Dylan O. Burge 2007-6-12 DOB 940 c Napa Mayacmas Mts., at roadside on Livermore Road, near Rattlesnake Spring. 0.6 road miles (1.0 km) W of SR 29, 10.5 km 356 degrees (True) NNW of Calistoga. 535 Comment
  SD64423  Ceanothus jepsonii var. albiflorus Darley F. Howe 1966-6-3 1100 Lake 6.7 miles south of Middletown 334 Comment
  SDSU10321  Ceanothus jepsonii var. albiflorus D. F. Howe 1966-6-3 Lake 6.7 miles S of Middletown. 335 Comment
Read comments
Aug 17 2015
  UCD123958  Ceanothus jepsonii var. albiflorus D. O. Burge and C. Miller 2007-6-12 940 e Napa Mayacamas Mountains, at roadside on Livermore Road, near Rattlesnake Spring, 0.6 road miles (1.0 km) west of SR 29, 10.5 km 356 deg. (True) NNW of Calistoga. 535 Comment
  A425068  Ceanothus parryi A. Eastwood 1915-6-6 4657 Unknown Mt. St. Helena Comment
  A425069  Ceanothus parryi T. S. Brandegee 1890-4 20 Unknown Toll House, Mt. St. Helena Comment
  CAS-BOT-BC51871  Ceanothus parryi T. S. Brandegee 1889-6-1 20 Sonoma Tall House, Mt. St. Helena Comment
  CAS-BOT-BC51883  Ceanothus parryi Brandegee 1889-6-1 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC53181  Ceanothus parryi Brandegee 1890-4-1 20 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC53202  Ceanothus parryi Carl B. Wolf 1928-5-4 1873 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC53214  Ceanothus parryi Brandegee 1890-4-1 20 Napa Toll House & Mt. St. Helena Comment
  CAS-BOT-BC53216  Ceanothus parryi Brandegee 1890-4-1 20 Napa Toll House, Mt. St. Helena Comment
  CAS-BOT-BC53220  Ceanothus parryi Alice Eastwood 1923-5-9 11757 Napa Mt. St. Helena Comment
  CAS-BOT-BC53222  Ceanothus parryi Alice Eastwood 1918-5-1 6854 Napa Mt. St. Helena Comment
  CAS-BOT-BC53223  Ceanothus parryi Alice Eastwood 1915-6-6 4657 Napa Mt. St. Helena Comment
  GH425057  Ceanothus parryi T. S. Brandegee 1890-4 20 Unknown Toll House, Mt. St. Helena Comment
  GH425058  Ceanothus parryi T. S. Brandegee 1890-06-01 - 1890-07-01 21 Unknown Toll House, Mt. St. Helena Comment
  GH425059  Ceanothus parryi T. S. Brandegee 1890-06-01 - 1890-07-01 21 Unknown Toll House, Mt. St. Helena Comment
  GH425060  Ceanothus parryi R. F. Hoover 1941-4-27 4946 Unknown East side of Mt. St. Helena Comment
  GH425063  Ceanothus parryi W. L. Jepson 1924-4-27 10372 Unknown Mt. St. Helena Comment
  HSC18309  Ceanothus parryi H. E. Parks, S. T. Parks May 1930 733 Lake E slopes of Mt. St. Helena Comment
  HSC18312  Ceanothus parryi W. L. Jepson 1942-6-9 20703 Lake Mt. St. Helena, E side along St. Helena Creek Comment
  JEPS42409  Ceanothus parryi W. L. Jepson 1924-4-27 10372 Napa Toll House Mt. St. Helena Comment
  LA43650  Ceanothus parryi Joseph Andorfer Ewan; 1937-5-23 10329 Napa Mt. St. Helena, Mt. St. Helena summit trail, near Stevenson Tablet Comment
  OBI10390  Ceanothus parryi Milo S. Baker 1934-4-12 7723 Napa E slope of Mt St. Helena along hwy Comment
  POM125423  Ceanothus parryi Alice Eastwood 1923-5-9 11757 Napa Mount St. Helena. Comment
  RSA10620  Ceanothus parryi Carl B. Wolf 1928-5-4 1873 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  RSA22301  Ceanothus parryi Joseph A. Ewan 1937-5-23 10329 Napa Summit trail of Mount St. Helena Comment
  SBBG4432  Ceanothus parryi H. and M. Dearing 1939-5-5 3275 Lake Mt St. Helena Comment
  SD7265  Ceanothus parryi T. S. Brandegee June 1889 Napa Mt St Helena Comment
  UC762309  Ceanothus parryi R. F. Hoover 1944-4-27 4946 Napa East side of Mt St. Helena Comment
  UC79858  Ceanothus parryi Katharine Brandegee June 1889 20 Napa Toll House , Toll House (Mt. St. Helena) Comment
  UC79859  Ceanothus parryi Katharine Brandegee 1889-4 20 Napa Toll House , Toll House (Mt. St. Helena) Comment
  UC79860  Ceanothus parryi Katharine Brandegee June 1889 20 Napa Toll House , Toll House (Mt. St. Helena) Comment
  UC79862  Ceanothus parryi Katharine Brandegee June 1889 20 Napa Toll House , Toll House (Mt. St. Helena) Comment
  UC80041  Ceanothus parryi Katharine Brandegee June 1889 21 Napa Toll House , Toll House (Mt. St. Helena) Comment
  UC931951  Ceanothus parryi Verne and Alva Grant 1946-5-26 7633 Napa southeast slope of Mt. St. Helena 1066 Comment
  UCD170336  Ceanothus parryi D. O. Burge 2016-11-3 2195 Sonoma Mount Saint Helena, roadside on Ida Clayton Road. 600 Comment
  GH349685  Ceanothus pinetorum T. S. Brandegee 1890-06-01 - 1890-07-01 79 Unknown Bradford Comment
Read comments
Jun 21 2012
  HSC18366  Ceanothus prostratus C. B. Wolf 1928-5-4 1854 Napa Mt. St. Helena Comment
  JEPS42264  Ceanothus prostratus Willis L. Jepson 1893-5-4 14036 Napa Mt. St. Helena Napa River Basin 914 Comment
  JEPS48864  Ceanothus prostratus Elsa Kraeger 1926-3-28 Napa e slope Mt. St. Helena Comment
  UC1299559  Ceanothus prostratus Freed W. Hoffman 1947-8-4 1429 Sonoma Mt. St. Helena North Coast Ranges, Mt. St. Helena 792 Comment
  RSA10636  Ceanothus prostratus var. occidentalis Carl B. Wolf 1928-5-4 1854 Napa Upper slopes of Mount St. Helena. Comment
  RSA10637  Ceanothus prostratus var. occidentalis Carl B. Wolf 1928-5-4 1853 Napa Upper slopes of Mount St. Helena. Comment
  RSA52656  Ceanothus prostratus var. occidentalis I. L. Wiggins 1949-4-30 s.n. Napa 1.5 miles from summit of Mt St. Helena 1067 Comment
  UC1193329  Ceanothus prostratus var. occidentalis P. Zinke 1951-6-6 235 Lake 1/4 mile south west of Great Western Mine. 762 Comment
  A425604  Ceanothus velutinus T. S. Brandegee 1889-4 8 Unknown Mt. St. Helena Comment
  CAS-BOT-BC52394  Ceanothus velutinus Bell Richardson Jackson 1924-8-1 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC52396  Ceanothus velutinus Alice Eastwood 1915-6-6 4705 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC52891  Ceanothus velutinus Milo S. Baker 1926-4-10 202 Napa Mt. St. Helena 822 Comment
  CAS-BOT-BC52894  Ceanothus velutinus H. E. McMinn 1922-3-27 58 Napa Mt. St. Helena Comment
  CAS-BOT-BC52895  Ceanothus velutinus H. E. McMinn 1926-1-2 1626 A Napa Mt. St. Helena, near tablet of R.L. Stevenson Comment
  CAS-BOT-BC52896  Ceanothus velutinus Brandegee 1889-4-1 3 Napa Mt. St. Helena Comment
  JEPS42407  Ceanothus velutinus W. L. Jepson 1893-9-23 14012 Napa Mt. St. Helena Comment
  JEPS68364  Ceanothus velutinus L. R. Heckard 1972-6-26 2998 Napa below radar station (se of lookout on peak); Mt. St. Helena Comment
  RSA606274  Ceanothus velutinus Jon E. Keeley 1993-9-11 24801 Sonoma Chaparral on S side of N Peak, Mt. St. Helena. 1050 Comment
  UC1281461  Ceanothus velutinus H. E. McMinn 1936-4-4 4379 Sonoma near R. L. Stevenson Monument; Mt. St. Helena Comment
  UC521698  Ceanothus velutinus Joseph Andorfer Ewan 1933-9-17 8002 Napa near Stevenson monument; Mt. St. Helena Comment
  UC79913  Ceanothus velutinus T. S. Brandegee 1889-4 3 Napa Toll House Mt. St. Helena Comment
  UCD162060  Ceanothus velutinus Dylan O. Burge 2013-11-3 1451 Lake Mount Saint Helena, roadside on summit access road. 849 Comment
  A425605  Ceanothus velutinus var. laevigatus A. Eastwood 1915-6-6 4705 Unknown Mt. St. Helena Comment
  A425607  Ceanothus velutinus var. laevigatus A. Eastwood 1915-6-6 4705 Unknown Mt. St. Helena Comment
  GH425606  Ceanothus velutinus var. laevigatus T. S. Brandegee 1889-4 8 Unknown Mt. St. Helena Comment
  CDA16230  Ceratophyllum demersum G. F. Hrusa, R. Gross 1998-2-15 14151 Sonoma Knights Valley; Foote Ranch. 0 Comment
  A366010  Cercocarpus A. Eastwood 1918-5-1 6839 [?] Unknown Mt. St. Helen, trail to crater Comment
  CAS-BOT-BC135484  Cercocarpus betuloides var. betuloides Alice Eastwood 1918-5-1 6839 Napa Mt. St. Helena Comment
  UC419739  Cercocarpus betuloides var. betuloides Mrs. H. P. Bracelin 1930-7-13 26 Napa s slope of Mount St. Helena Comment
  UC721247  Cercocarpus betuloides var. betuloides Rogers McVaugh 1941-8-2 6201 Lake 5.3 mi s of Middletown (near route Cal. 29) Comment
  UC859440  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-5-4 11280 Napa Mount St. Helena Comment
  JEPS103992  Cheilanthes gracillima Jake Ruygt 1988-4-17 2154 Napa Mt. St. Helena below SW peak; upper portion of canyon 1103 Comment
  JEPS68366  Cheilanthes gracillima L. R. Heckard 1972-6-26 3000 Napa se of lookout on peak of Mt St Helena (below radar station) 1188 Comment
  CAS-BOT-BC191823  Chorizanthe clevelandii John Thomas Howell 1937-7-18 13103 Lake Mirabel Mine Comment
  CAS-BOT-BC256933  Chorizanthe membranacea M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  UCD81812  Chorizanthe membranacea Ellen Dean 2009-4-24 5439 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC252841  Chorizanthe polygonoides var. polygonoides M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  CAS-BOT-BC252848  Chorizanthe polygonoides var. polygonoides Alice Eastwood 1915-6-6 4665 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC252849  Chorizanthe polygonoides var. polygonoides Alice Eastwood 1918-5-1 6832 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC36452  Chrysolepis chrysophylla L. R. Abrams 1928-5-4 12280 Napa Mt. St. Helena toll house Comment
  CAS-BOT-BC36499  Chrysolepis chrysophylla Alice Eastwood 1915-6-6 4699 Napa Mt. St. Helena Comment
  CAS-BOT-BC36500  Chrysolepis chrysophylla Belle Richardson Jackson 1924-10-22 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC36451  Chrysolepis chrysophylla var. minor H. E. Mc. Minn 1922-3-27 53 Napa Mt. St. Helena 1066 Comment
  UC1193058  Chrysolepis chrysophylla var. minor P. Zinke 1951-6-7 238 Lake 0.5 mi e summit of Mt. St. Helena 1249 Comment
  CAS-BOT-BC169771  Cistanthe quadripetala John Thomas Howell 1940-5-19 15460 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC169772  Cistanthe quadripetala Alice Eastwood 1915-6-6 4673 Napa Mt. St. Helena Comment
  CAS-BOT-BC169774  Cistanthe quadripetala Maxine Wilkes 1940-5-1 s.n. Sonoma Mt. St. Helena Comment
  GH376995  Cistanthe quadripetala J. T. Howell 1940-5-19 15460 Unknown Upper St. Helena Creek Comment
  CAS-BOT-BC160920  Clarkia amoena subsp. amoena M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  CAS-BOT-BC164532  Clarkia gracilis subsp. albicaulis Betty H. Johnson 1958-6-15 s.n. Napa 6.4 mi. S.W. of Middletown Comment
  CAS-BOT-BC164630  Clarkia gracilis subsp. gracilis Carl B. Wolf 1928-5-3 1784 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  RSA10703  Clarkia gracilis subsp. gracilis Carl B. Wolf 1928-5-3 1784 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  CDA15740  Clarkia gracilis subsp. sonomensis G. F. Hrusa 1998-6-14 14592 Sonoma Knights Valley; side of Ida Clayton Rd., ~1.5 mi. E of Hwy. 128, NW shoulder of Mt. St. Helena. Comment
  UC1778626  Clarkia gracilis subsp. sonomensis G. F. Hrusa 1998-6-14 14592 Sonoma Knights Valley Region; Serpentine slopes on side of Ida Clayton Rd., ~1.5 mi. E of Hwy. 128, NW shoulder of Mt. St. Helena 450 Comment
  UCD81825  Clarkia gracilis subsp. sonomensis Ellen Dean 2009-4-24 5452 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC163688  Clarkia purpurea subsp. quadrivulnera M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  CAS-BOT-BC163828  Clarkia purpurea subsp. quadrivulnera M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  UCD81814  Clarkia purpurea subsp. quadrivulnera Ellen Dean 2009-4-24 5441 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC164745  Clarkia rhomboidea Alice Eastwood 1915-6-6 4684 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC439132  Claytonia exigua subsp. exigua John Thomas Howell 1926-3-21 1727 A Napa St. Helena Creek below Patten's Comment
  HSC34899  Claytonia exigua subsp. exigua Thomas W. Nelson, James Nelson 1975-5-5 1810 Lake Beside Hwy. 29 N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  JEPS112618  Claytonia exigua subsp. exigua Jake Ruygt 1998-6-15 4032 Napa Mt. St. Helena, below SW peak. 1127 Comment
  JEPS43248  Claytonia exigua subsp. exigua W. L. Jepson 1924-4-27 10371 a Lake Toll House; Mt. St. Helena Comment
  UC402908  Claytonia exigua subsp. exigua Mrs. H. P. Bracelin 1930-3-23 Napa 1.5 mi se Mt. St. Helena Inn (flanks of Mt. St. Helena); Mt. St. Helena Comment
  CDA12822  Claytonia exigua subsp. glauca G. F. Hrusa, R. Gross 1996-3-8 12654 A Sonoma North Coast Biodiversity Arena; Between Foote Creek and Briggs Creek on Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  CAS-BOT-BC439370  Claytonia gypsophiloides Marjorie Swabey 1924-2-22 s.n. Napa Toll house road, Mt St Helena on Calistoga side Comment
  CAS-BOT-BC439373  Claytonia gypsophiloides Rimo Bacigalupi 1926-3-28 1269 Napa Patton's Toll House along old road, Mt. St. Helena Comment
  CAS-BOT-BC439374  Claytonia gypsophiloides L. R. Abrams 1928-5-3 12241 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC439378  Claytonia gypsophiloides Alice Eastwood 1915-6-6 s.n. Napa Mt. St. Helena Comment
  JEPS48651  Claytonia gypsophiloides Elsa Kraeger 1926-3-28 Napa 0.5 mi from St. Helena Inn Comment
  RSA465247  Claytonia gypsophiloides Alice Eastwood 1918-5-1 6819 Napa Mt. St. Helena. Old crater in sand. Comment
  UC83788  Claytonia gypsophiloides C. F. Baker 1903-4-20 2611 Napa Mt. St. Helena Comment
  UC852065  Claytonia gypsophiloides Alice Eastwood 1918-5-1 6819 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC439501  Claytonia parviflora subsp. parviflora John Thomas Howell 1931-4-4 6158 Lake St. Helena Creek Canyon, 4 miles south of Middletown Comment
  UC1587542  Claytonia parviflora subsp. parviflora K. L. Chambers 1987-4-27 5334 Lake 5.9 mi s Highway 175 junction in Middletown (just n of Napa County line) Comment
  UC419031  Claytonia parviflora subsp. parviflora H. E. and S. T. Parks 729 Lake near Mirabel Mine Comment
  HSC17693  Claytonia perfoliata H. E. Parks, S. T. Parks 729 Lake Near old Mirabel Mine Comment
  UCD84822  Claytonia perfoliata Nellie Coffey 1931-4-12 s.n. Sonoma Mount St. Helena. Comment
  CAS-BOT-BC440045  Claytonia perfoliata subsp. perfoliata Alice Eastwood 1918-5-1 s.n. Napa Mt. St. Helena Comment
  JEPS112523  Collinsia greenei Jake Ruygt 1983-6-12 1493 Napa Mt. St. Helena, Red Hill 624 Comment
  HSC20626  Collinsia heterophylla H. E. Parks, S. T. Parks May 1930 734 Lake E slopes of Mt. St. Helena Comment
  RSA10704  Collinsia heterophylla Carl B. Wolf 1928-5-3 1783 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC1012303  Collinsia heterophylla F. W. Pennell and H. L. Mason 1940-5-21 25481 Sonoma Kellogg, Route 28 Kellogg; , Route 28 274 Comment
  UC418986  Collinsia heterophylla H. E. Parks May 1930 734 Lake eastern slopes of Mount St. Helena Mount St. Helena Comment
  CAS-BOT-BC94519  Collinsia sparsiflora R. C. Wenk; E. S. Wenk 2006-4-30 437 Napa Robert Louis Stevenson State Park. Trail going E from Highway 29 parking lot for trail to Mt. St. Helena, 1/2 mile from Comment
  POM126052  Collinsia sparsiflora var. bruceae Alice Eastwood 1923-5-9 11751 Napa Mount St. Helena. Comment
  UC885508  Collinsia sparsiflora var. sparsiflora Alice Eastwood 1922-5-5 11290 Napa Mount St. Helena Comment
  UC885509  Collinsia sparsiflora var. sparsiflora Alice Eastwood May 1918 6818 Sonoma Mount St. Helena Comment
  CAS-BOT-BC229528  Collomia diversifolia Baker 1938-5-2 8966 Lake W of new Mirabel mine Comment
  CAS-BOT-BC229529  Collomia diversifolia M. S. Baker 1940-1-1 9581 Lake Near Mirabel mine Comment
  CAS-BOT-BC229539  Collomia diversifolia Elsie Zeile Lovegrove 1946-4-28 s.n. Napa Along road to Mount St. Helena Comment
  JEPS110958  Collomia diversifolia Jake Ruygt 1983-4-17 1432 Napa Red Hill, Mt. St. Helena 655 Comment
  JEPS71038  Collomia diversifolia Milo S. Baker 1934-4-12 7732 Lake near Mirabel Mine (w of Middletown) Comment
  UC908758  Collomia diversifolia Milo S. Baker 1936-4 8615 Lake burned-over area near Mirabel Mine Comment
  UCD118042  Collomia diversifolia J. M. Tucker; C. H. Lamoureux and Roman Gankin 1957-5-4 3328 Lake Lake-Napa County Line: Canyon bottom of St. Helena Creek, 6 miles (by road) S of Middletown on Highway 29. Comment
  RSA10667  Collomia heterophylla C. B. Wolf 1928-5-3 1822 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC908740  Collomia heterophylla Herbert L. Mason 1926-3-21 2780 Lake along roadside Mt. St. Helena (Lake Co. side) Comment
  JEPS64337  Corallorhiza maculata W. L. Jepson 1894-7-19 21267 Napa near Toll House; Mt. St. Helena Comment
  JEPS41122  Cordylanthus pilosus subsp. pilosus Rimo Bacigalupi, L. R. Heckard and C. L. Custer 1965-10-5 9137 Lake on flat above and beside St. Helena Creek (at bridge where Cal. Highway 29 crosses; 0.2 mi n of Napa-Lake County line) 442 Comment
  JEPS55937  Cordylanthus pilosus subsp. pilosus T. I. Chuang and F. M. Chuang 1968-7-24 6484 Napa 10.9 mi n Calistoga Comment
  JEPS62599  Cordylanthus pilosus subsp. pilosus T. I. Chuang with Fei-Mei Chuang 1970-7-25 6831 C Napa just s Napa and Lake County line (on US Hwy 29) Comment
  JEPS6632  Cordylanthus pilosus subsp. pilosus R. F. Hoover 1938-9-3 3794 Lake e side of Mt. St. Helena Comment
  JEPS74599  Cordylanthus pilosus subsp. pilosus L. R. Heckard 1974-8-21 3822 Lake along route 29 just beyond Napa County Line Napa County Line Comment
  UC103417  Cordylanthus pilosus subsp. pilosus Alice Eastwood 1900-9-9 Napa Mt. St. Helena Comment
  UC762582  Cordylanthus pilosus subsp. pilosus R. F. Hoover 1941-8-24 5570 Napa east side Mt. St. Helena Comment
  UC762588  Cordylanthus pilosus subsp. pilosus R. F. Hoover 1938-9-3 3794 Lake e side Mt. St. Helena Comment
  GH78256  Cordylanthus pilosus var. brunneus W. L. Jepson 1894-7-19 21109 Unknown Mount St. Helena Comment
  JEPS62598  Cordylanthus pringlei T. I. Chuang with Fei-Mei Chuang 1970-7-25 6831 B Napa just s Napa and Lake County line (on US Hwy 29) Comment
  JEPS69350  Cordylanthus pringlei T. I. Chuang 1972-7-8 7062 Napa just s Napa and Lake Co. line (on Hwy 29) Comment
  JEPS74600  Cordylanthus pringlei L. R. Heckard 1974-8-21 3823 Lake along route 29 just beyond Napa County line Comment
  RSA129902  Cordylanthus pringlei Peter H. Raven 1954-9-1 8112 Lake Along Hoffman Creek, about 1 mile east of Mirabel Park Comment
  UC762583  Cordylanthus pringlei R. F. Hoover 1941-8-24 5574 Napa e side of Mt. St. Helena Comment
  UCR78362  Cordylanthus pringlei T. I. Chuang, F. M. Chuang 1970-8-25 6842 Napa North Coast Range, Just south of Lake County line, on U.S. Hwy 29 463 Comment
  CAS-BOT-BC238222  Cordylanthus tenuis subsp. brunneus R. F. Hoover 1941-8-24 5571 Napa East side of Mt. St. Helena Comment
  CAS-BOT-BC238228  Cordylanthus tenuis subsp. brunneus Alice Eastwood 1918-9-3 7952 Napa Mt. St. Helena Comment
  GH365884  Cordylanthus tenuis subsp. brunneus R. F. Hoover 1941-8-24 5571 Unknown East side of Mt. St. Helena Comment
  GH365889  Cordylanthus tenuis subsp. brunneus F. W. Pennell 1940-7-4 26050 Unknown Mount Saint Helena, n. of Calistoga 883 Comment
  HSC90863  Cordylanthus tenuis subsp. brunneus T. I. Chuang 1972-7-8 7061 Napa Just S of the Napa and Lake Co. line, on Hwy. 29 Comment
  JEPS2540 Image available Cordylanthus tenuis subsp. brunneus W. L. Jepson 1894-7-19 21109 Sonoma Mt. St. Helena Napa River Basin; Mt. St. Helena, Napa River Basin 1127 Comment
  JEPS33010  Cordylanthus tenuis subsp. brunneus Freed W. Hoffman 1947-8-4 1421 Sonoma Mt. St. Helena North Coast Ranges 609 Comment
  JEPS55938  Cordylanthus tenuis subsp. brunneus T. I. Chuang and F. M. Chuang 1968-7-24 6485 Napa 10.9 mi n Calistoga Comment
  JEPS60259  Cordylanthus tenuis subsp. brunneus L. R. Heckard 1969-7-13 2330 Napa n side Mt. St. Helena (along US Hwy 29 at Lake Co. line) Comment
  JEPS62597  Cordylanthus tenuis subsp. brunneus T. I. Chuang with Fei-Mei Chuang 1970-7-25 6831 A Napa just s of Napa and Lake County Line (on U.S. Highway 29); U.S. Highway 29 Comment
  JEPS6736  Cordylanthus tenuis subsp. brunneus W. L. Jepson 1893-9-23 21348 Sonoma Mt. St. Helena Comment
  JEPS69351  Cordylanthus tenuis subsp. brunneus T. I. Chuang 1972-7-8 7061 Napa just s Napa and Lake Co. line (on Hwy 29) Comment
  JEPS86766  Cordylanthus tenuis subsp. brunneus Jack and Betty Guggolz 1990-6-22 1073 Lake one-half mi e county line (on hairpin turn on Western Mine Road) 743 Comment
  SD133720  Cordylanthus tenuis subsp. brunneus T. I. Chuang, Fei-Mei Chuang 1970-7-25 6831 A Napa Just south of the Napa and Lake County line, on US Highway 29 Comment
  UC1239009  Cordylanthus tenuis subsp. brunneus Freed W. Hoffman 1947-8-4 1421 Sonoma Mt. St. Helena North Coast Ranges 609 Comment
  UC761839  Cordylanthus tenuis subsp. brunneus R. F. Hoover 1941-8-24 5571 Napa e side Mt. St. Helena Comment
  UC142943  Cornus glabrata Alice Eastwood 1900-9-9 Napa Mt. St. Helena Comment
  UC142942  Cornus greenei Alice Eastwood 1900-9-9 Napa Mt. St. Helena Comment
Read comments
Feb 20 2009
  CAS-BOT-BC209415  Cornus nuttallii John Thomas Howell 1926-3-21 1709 Napa St. Helena Creek near Patten's 701 Comment
  CAS-BOT-BC209416  Cornus nuttallii John Thomas Howell 1926-10-3 2208 Napa St. Helena Creek one mile below Patten's 609 Comment
  CAS-BOT-BC209417  Cornus nuttallii Ira L. Wiggins 1949-4-30 12090 Napa On n.e. flank of Mount St. Helena 914 Comment
  CAS-BOT-BC209418  Cornus nuttallii Rimo Bacigalupi 1926-3-28 1267 Napa In canyon just below Mt. St. Helena Inn (Mollie Patton's). Lower slopes of Mt. St. Helena 670 Comment
  CAS-BOT-BC212030  Cornus nuttallii Wayne Roderick 1967-5-20 s.n. Lake Western Mines Road, n. side of Mt. St. Helena 762 Comment
  CAS-BOT-BC212033  Cornus nuttallii H. L. Mason 1926-3-21 2781 Lake Near summit of road from Middletown to Mount St. Helena Comment
  JEPS48543  Cornus nuttallii Elsa Kraeger 1926-3-28 Napa roadside below St. Helena Inn Mt. St. Helena Comment
  JEPS50159  Cornus nuttallii W. L. Jepson 1924-4-27 10385 a Napa Mt. St. Helena Comment
  JEPS52319  Cornus nuttallii Wayne Roderick 1967-5-20 Lake n. Mt. St. Helena (near Western Mines Rd.) 762 Comment
  RSA44062  Cornus nuttallii H. L. Mason 1926-3-21 2781 Lake Near summit of road from Middletown to Mount St. Helena. Comment
  RSA52657  Cornus nuttallii I. L. Wiggins 1949-4-30 12090 Napa Along draw on NE flank of Mount St. Helena. 915 Comment
  UC1543150  Cornus nuttallii Charlotte G. Nast 1936-4-17 87 Napa Mt. St. Helena Comment
  UC21525  Cornus nuttallii Willis L. Jepson 1893-1 Napa Toll-house Mt. St. Helena; Napa R. Basin, Mt. St. Helena Comment
  UC634837  Cornus nuttallii H. L. Mason 1926-3-21 2781 Lake near summit of rd. from Middleton to Mt. St. Helena Comment
  UC796621  Cornus nuttallii Ira L. Wiggins 1949-4-30 12090 Napa along draw on n.e. flank of Mt. St. Helena 914 Comment
  UC875882  Cornus nuttallii Alice Eastwood 1922-5-5 11291 Napa Mt. St. Helena Comment
  UC932002  Cornus nuttallii Verne Grant and Alva Grant 1946-5-26 7634 Napa s.e. slope Mt. St. Helena Comment
  UCD13146  Cornus nuttallii Hilary Rypka 1981-5-2 34 Napa Napa CO. Mt. St. Helena. Highway 29, 7 miles southwest of Middletown. Elevation 3000'. 914 Comment
  UCSB27482  Cornus nuttallii Havlik, Neil 1969-6-29 Napa Along Trout Creek; near State Highway 29 609 Comment
  UCSB27481  Corylus cornuta subsp. californica Havlik, Neil 1969-6-29 Napa Along State Highway 29, on the northeast slope of Mount St. Helena, about 2 miles south fo the Napa-Lake County Line Comment
  UC1093933  Crocanthemum scoparium var. vulgare Herbert L. Mason 1935-5-30 8324 Lake hills w Mirabel Mine Comment
  CAS-BOT-BC190156  Crypsis vaginiflora H. D. Ripley; R. C. Barneby 1945-6-21 6920 Lake 5 miles southeast of Middletown. 335 Comment
  JEPS106756  Cryptantha flaccida Jake Ruygt 1982-4-18 1187 Napa Calistoga Grade, Mt.St.Helena 353 Comment
  JEPS106882  Cryptantha muricata Jake Ruygt 1983-6-12 1492 Napa Mt.St.Helena 685 Comment
  UC280520  Cryptantha muricata Katharine Brandegee Sonoma Mt. St. Helena Comment
  UC857196  Cryptantha muricata M. S. Jussel 1937-5-23 Napa Palisades Comment
  CAS-BOT-BC80723  Cupressus macnabiana Elmer I. Applegate 1931-3-25 6621 Napa Near Mountain House, east base of Mt. St. Helena, northern Napa County Comment
  GH356014  Cupressus macnabiana I. L. Wiggins 1932-3-13 5771 Unknown Hillsides and canyons 13 mi. N. of Calistoga, just N. of County Line, Lake Co. Comment
  GH357988  Cupressus macnabiana J. Silba 2002-10-25 B- 277 Unknown Lake Co., ca. 4 miles south of Middletown, along Route 29, near junction of Bradford road 609 Comment
  UC1086210  Cupressus macnabiana A. R. Kruckeberg 1947-9-3 1574 Napa ridge ca. 0.5 mi nw Whites Point (dirt road between Mountain Mill House (St. Helena Creek) and Oat Hill School (below Table Mountain)) Comment
  UC144147  Cupressus macnabiana W. J. V. Osterhout 1909-1-1 Napa St. Helena Crater Comment
  UC1541647  Cupressus macnabiana H. E. and S. T. Parks 1930-5-1 732 Lake e slopes Mt. St. Helena Comment
  A356110  Cupressus sargentii 1889-04-01 - 1889-05-01 Unknown Mt. St. Helena Comment
  A356147  Cupressus sargentii C. B. Wolf & E. R. Johnson 1934-10-17 6196 Unknown On Middletown-Calistoga Road, 300 ft. S. of Lake Co. line 457 Comment
Read comments
Apr 11 2013
  CAS-BOT-BC80812  Cupressus sargentii James McMurphy 1909-8-7 700 Lake Between Middletown & Mt. St. Helena Comment
  CAS-BOT-BC80813  Cupressus sargentii James McMurphy 1909-8-7 700 Lake Between Middletown & Mt. St. Helena Comment
  CAS-BOT-BC80817  Cupressus sargentii R. Bacigalupi 1926-1-2 1240 Lake Mt. St. Helena Grade about 4 miles south of Middletown Comment
  CAS-BOT-BC80818  Cupressus sargentii Rimo Bacigalupi 1924-2-24 s.n. Lake Middletown - Mt. St. Helena Rd. 4 mi below Tollhouse Comment
  CAS-BOT-BC80819  Cupressus sargentii C. Hart Merriam 1906-8-15 s.n. Lake St. Helena Creek, east base of Mt. St. Helena Comment
  CAS-BOT-BC80820  Cupressus sargentii H. E. McMinn 1926-1-2 1625 Lake Along St. Helena Creek near Middletown Comment
  CAS-BOT-BC85455  Cupressus sargentii Elizabeth McClintock 1967-9-10 4 Sonoma Ida Clayton Road on west side of Mount St. Helena Comment
  CAS-BOT-BC85479  Cupressus sargentii Carl Brandt Wolf; E. R. Johnson 1934-10-17 2152 Napa On Middletown-Calistoga road, 300 Ft. S. of Lake Co. line 457 Comment
  CAS-BOT-BC85480  Cupressus sargentii John Thomas Howell 1926-3-21 1714 Napa St. Helena Creek below Patten's near Napa-Lake county boundary 609 Comment
  CAS-BOT-BC85484  Cupressus sargentii Philip C. Knapp 1928-5-1 s.n. Napa northeast side of Mt. St. Helena Comment
  CAS-BOT-BC85486  Cupressus sargentii Carl Brandt Wolf 1928-2-25 1507 Napa 3 miles north of summit of Mt. St. Helena grade Comment
  CAS-BOT-BC85522  Cupressus sargentii Ira L. Wiggins 1932-3-13 5771 Lake Hillside 13 mi. N. of Calistoga on road to Lower Lake Comment
  CDA11978  Cupressus sargentii G. F. Hrusa, T. D. Wilfred 1995-12-3 12483 Sonoma North Coast Biodiversity Arena; Large grove immediately NW of summit of Chalk Mtn. Foote Ranch, at NW base of Mt. St. Helena. On serpentine, trees appearing at the sharp discontinuity of substrata. 5-10 meters tall. Comment
  CHSC22657  Cupressus sargentii Robert A. Schlising; Glenn Keator 1962-1-25 2026 Napa Mt. Saint Helena, NW Corner of Napa County. Comment
  CHSC34822  Cupressus sargentii M. S. Taylor; E. Pierce 1981-5-17 3756 Napa Calistoga Pass, both sides of Hwy 29, ca. 1 mi s of Lake county line. Comment
  HSC104125  Cupressus sargentii Julian Dormady, J. O'Byrne 2007-10-19 340 Lake Along CA29, 4.83 km from Middleton, 200 m past Bradford Road. 409 Comment
  POM163405  Cupressus sargentii R. C. Bacigalupi 1926-1-2 1240 Lake On Mt. St. Helena Grade about 4 miles south of Middleton Comment
  POM282218  Cupressus sargentii Lyman Benson 1928-11-3 821 Lake S. of Middletown; Mt. St. Helena; Mayacamas Mt. Range 518 Comment
  RSA15666  Cupressus sargentii C. B. Wolf 1928-2-25 1507 Napa 3 miles N of summit of the Mt. St. Helena Grade, near the Napa Lake County line. Comment
  RSA17621  Cupressus sargentii C. B. Wolf, E. R. Johnson 1934-10-17 6196 Napa North side of Mt. St. Helena, 300 ft. south of Lake County line on Middletown - Calistoga road 457 Comment
  RSA181445  Cupressus sargentii James I. McMurphy 1909-8-7 700 Lake Between Middletown and Mt. St. Helena Comment
  RSA523186  Cupressus sargentii R. R. Halse 1987-2-22 3379 Lake Along State Highway 29, 0.4 mile north of the Napa/Lake county line, about 6 miles south of Middletown 444 Comment
  RSA6530  Cupressus sargentii Elmer I. Applegate 1931-3-25 6621 Napa Near Mountain House, east base of Mt. St. Helena, northern Napa County Comment
  RSA85822  Cupressus sargentii F. W. Peirson, Mabel Peirson 1926-4-3 6623 Napa Northern edge of Napa County on Middletown Road Comment
  SDSU1745  Cupressus sargentii D. F. Howe 1965-8-3 4105 Napa Just south of napa-Lake Co. line on state #29. 46 Comment
  SEINET3863404 Image available Cupressus sargentii Richard R. Halse 1987-2-22 3379 Lake Along Hwy. 29, .4 miles north of the Napa/Lake county line, about 6 miles south of Middletown; tree 12-15 meters tall.; 0 444 Comment
  UC1076281  Cupressus sargentii H. L. Mason 1926-1-2 2606 Napa Toll House Canyon Mt. St. Helena Comment
  UC1083198  Cupressus sargentii H. L. Mason 1926-1-2 2606 Napa Toll House Canyon to Mt. St. Helena Comment
  UC1083214  Cupressus sargentii Herbert L. Mason 1926-1-2 2606 Napa Toll House Canyon Mt. St. Helena, Toll House Canyon Comment
  UC418987  Cupressus sargentii H. E. and S. T. Parks 1930-5-1 732 Lake e slopes Mt. St. Helena Comment
  UC483309  Cupressus sargentii Ira L. Wiggins 1932-3-13 5771 Lake hillside 13 mi n Calistoga (on road to Lower Lake) Comment
  UC67  Cupressus sargentii J. Burtt Davy 1894-10-1 744 Lake Middletown Grade Mt. St. Helena, Middletown Grade Comment
  UC706981  Cupressus sargentii Ira L. Wiggins 1932-3-13 5771 Lake hillside 13 mi n Calistoga (on road to Lower Lake) Comment
  UC766733  Cupressus sargentii R. F. Hoover 1940-8-25 4543 Napa e side Mt. St. Helena Comment
  UCD132955  Cupressus sargentii G. F. Hrusa; T. D. Wilfred 1995-12-3 12483 Sonoma Large grove imeediately NW of summit of Chalk Moutian. Foote Ranch Property at NW base of Mt. St. Helena. 500 Comment
  UCD133629  Cupressus sargentii Richard R. Halse 1987-2-22 3379 Lake Along State Hwy. 29, .4 miles north of the Napa/Lake county line, about 6 miles south of Middletown. 444 Comment
  UCD133654  Cupressus sargentii J. M. Tucker; Thana Bisalputra 1962-9-23 3643 Lake State Highway 29, north side of Mt. St. Helena, toward bottom of grade, ca. 6 miles south of Middletown. Comment
  UCD20002  Cupressus sargentii C. H. Lamoureux; J. M. Tucker and R. Gankin 1957-5-4 1237 Lake 6 miles south of Middletown on Hwy. 29 at Lake-Napa County line. Above St. Helena Creek. Comment
  UCD35181  Cupressus sargentii Beecher Crampton 1953-6-2 1430 Lake Lake County :4 miles south of Middletown. Above St. Helena creek. Comment
  CDA12820  Cynoglossum grande G. F. Hrusa, R. Gross 1996-3-8 12654 Sonoma North Coast Biodiversity Arena; SW slope to NW of Chalk Hill. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  RSA13328  Cynoglossum grande C. B. Wolf 1928-2-25 1479 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  CAS-BOT-BC190359  Cynosurus echinatus Betty H. Johnson 1958-6-20 s.n. Napa Along road near stream, near Mt. Mill House, 6.4 miles southwest of Middletown. Comment
  CDA16160  Cynosurus echinatus G. F. Hrusa, R. Gross 1999-6-12 15075 Sonoma North Coast Ranges; Foote Ranch, corner of Ida Clayton Rd & Hwy 128, Knights Valley. 152 Comment
  UC838654  Cyperus eragrostis M. S. Baker, L. Carrillo, and E. Sableman 1940-5-4 9688 Lake just e. or n. of summit at left of rd. going n. Mt. St. Helena Comment
  UCD127387  Daucus carota K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  CAS-BOT-BC9807  Delphinium nudicaule L. R. Abrams 1928-5-3 12242 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC9808  Delphinium nudicaule L. R. Abrams 1928-5-3 12242 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC9816  Delphinium nudicaule Carl B. Wolf 1928-5-3 1796 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC9818  Delphinium nudicaule C. F. Baker 1903-4-20 2620 Napa Mt. St. Helena Comment
  CAS-BOT-BC9819  Delphinium nudicaule Betty H. Johnson 1958-6-8 597 Napa Near St. Helena River, 6.4 mi. SW of Middletown Comment
  JEPS60596  Delphinium nudicaule Elizabeth Ferguson 1920-5-15 355 Napa near Toll House; Mt. St. Helena Comment
  RSA10691  Delphinium nudicaule Carl B. Wolf 1928-5-3 1796 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC635357  Delphinium nudicaule H. L. Mason 1926-3-14 2723 Napa Mount Saint Helena Comment
  RSA10682  Delphinium patens Carl B. Wolf 1928-5-3 1805 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  CAS-BOT-BC116491  Delphinium patens subsp. patens Alice Eastwood 1915-6-6 4688 Napa Mt. St. Helena Comment
  CAS-BOT-BC116495  Delphinium patens subsp. patens Alice Eastwood 1918-5-1 6815 Napa Mt. St. Helena Comment
  CAS-BOT-BC17105  Delphinium uliginosum Maxine Wilkes 1933-5-21 s.n. Sonoma Near Mt. St. Helena Comment
  UC765791  Delphinium uliginosum R. F. Hoover 1942-6-29 5907 Lake n side Mt. St. Helena Comment
  JEPS110871  Delphinium variegatum subsp. variegatum Jake Ruygt 1982-4-18 1188 Napa Calistoga Grade on Mt. St. Helena 350 Comment
  GH7422  Dendromecon pallida M. K. Brandegee 1889-6-29 Unknown Mt. St. Helena Comment
  A381454  Dendromecon rigida R. McVaugh 1941-8-2 6195 Unknown 7.3 mi. s. of Middletown, along rte. Cal. 29 Comment
Read comments
Jun 30 2015
  GH381434  Dendromecon rigida A. Eastwood 1915-6-6 4698 Unknown Mt. St. Helena Comment
  LA45864  Dendromecon rigida Joseph Andorfer Ewan; 1937-5-23 10333 Napa Mount St. Helena, Pinus tuberculata recover area, summit trail Comment
  POM149382  Dendromecon rigida Katherine Brandegee 1910-05 94 Napa Mt. St. Helena, North Coast Ranges, on slopes back of the Toll House Comment
  RSA10640  Dendromecon rigida Carl B. Wolf 1928-5-4 1850 Napa Upper slopes of Mount St. Helena. Comment
  SJSU448  Dendromecon rigida H. H. Anderson 1939-5-15 Sonoma Mt St Helena Comment
  UC112888  Dendromecon rigida Katharine Brandegee 1889-4 Napa a few hundred feet above Toll House; Mt. St. Helena Comment
  UC142990  Dendromecon rigida Mrs. K. Brandegee May, 1910 94 Napa on slopes back of Toll House; North Coast Ranges, Mt. St. Helena Comment
  UC1734089  Dendromecon rigida Kay H. Beach and F. Gould 1940-5-17 Lake 8 mi s of Middletown (N slope of Mt. Saint Helena) Comment
  UC727074  Dendromecon rigida A. A. Heller 1940-6-13 15737 Napa on road leading to summit just above junction of the trail from the Stevenson Tablet (e side of mountain); Mt. St. Helena Comment
  UC9983  Dendromecon rigida Jepson 1893-5-4 Sonoma Mt. St. Helena Comment
  UCD35337  Dendromecon rigida Beecher Crampton 1955-5-10 2770 Napa 6 miles south of Middletown. Comment
  UCD95184  Dendromecon rigida K. Esau; E. Hyde 1938-5-25 s.n. Sonoma Mt. St. Helena. Comment
  CAS-BOT-BC626  Dendromecon rigida subsp. rigida Alice Eastwood 1915-6-6 4698 Napa Mt. St. Helena Comment
  CAS-BOT-BC627  Dendromecon rigida subsp. rigida Carl B. Wolf 1928-5-4 1850 Napa Mt. St. Helena Comment
  CAS-BOT-BC654  Dendromecon rigida subsp. rigida Mary Katherine (Mrs.) Brandegee 1910-5-1 94 Napa Mt. St. Helena, on slopes back of the Toll House. Comment
  CAS-BOT-BC656  Dendromecon rigida subsp. rigida Amos Arthur Heller 1940-6-13 15737 Napa East side of Mt. St. Helena on the rd leading to the summit just above the jctn. of the trail from the Stevenson Tablet. Comment
  CAS-BOT-BC658  Dendromecon rigida subsp. rigida L. R. Abrams 1928-5-4 12274 Napa Mt. St. Helena trail. Comment
  CAS-BOT-BC659  Dendromecon rigida subsp. rigida Alice Eastwood 1923-5-9 s.n. Napa Mt. St. Helena. Comment
  CAS-BOT-BC660  Dendromecon rigida subsp. rigida Mary Katherine (Mrs.) Brandegee 1910-5-1 94 Napa Mt. St. Helena, on slopes back of the Toll House Comment
  CAS-BOT-BC661  Dendromecon rigida subsp. rigida Alice Eastwood 1918-5-1 6860 Napa Mt. St. Helena Comment
  POM242806  Dendromecon rigida subsp. rigida Lyman Benson 1929-9-30 1930 Napa Mt. St. Helena 610 Comment
  CAS-BOT-BC201723  Deschampsia elongata Betty H. Johnson 1958-6-20 655 Napa Near Mt. Mill House, 6.4 miles SW of Middletown Comment
  UCD63725  Deschampsia elongata A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3550 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  UCD63727  Deschampsia elongata E. Wilson 1934-8-1 Napa Mt. St. Helena. Comment
  UC143048  Dichelostemma capitatum C. F. Baker 1903-4-20 2612 Napa Mt. St. Helena Comment
  JEPS110908  Dichelostemma capitatum subsp. capitatum Jake Ruygt 1982-2-24 1107 Napa Calistoga Grade, Mt. St. Helena 350 Comment
  RSA15624  Dichelostemma capitatum subsp. capitatum Carl B. Wolf 1928-2-25 1483 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  CAS-BOT-BC153779  Diplacus angustatus John Thomas Howell 1940-5-19 15465 Napa Upper St. Helena Creek Comment
  SEINET13693732  Diplacus aurantiacus R. R. Halse 1989-5-13 3833 Napa Along State Hwy 29 on the Calistoga Grade, ca 2.5 miles N of Calistoga. 240 Comment
  CAS-BOT-BC151958  Diplacus douglasii John Thomas Howell 1940-5-19 15454 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC153276  Diplacus kelloggii Alice Eastwood 1915-6-6 4662 Napa Mt. St. Helena Comment
  CAS-BOT-BC153283  Diplacus kelloggii John Thomas Howell 1940-5-19 15452 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC153410  Diplacus layneae John Thomas Howell 1940-5-19 15461 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC153411  Diplacus layneae Alice Eastwood 1915-6-6 4674 Napa Mt. St. Helena Comment
  CAS-BOT-BC153456  Diplacus layneae Alice Eastwood 1923-5-1 s.n. Siskiyou Shasta Springs Comment
  UC796623  Disporum hookeri Ira L. Wiggins 1949-4-30 12088 Napa Mount St. Helena 914 Comment
  RSA52659  Disporum hookeri var. hookeri I. L. Wiggins 1949-4-30 12088 Napa E flank of Mt St Helena. 915 Comment
  CDA12821  Dodecatheon hendersonii G. F. Hrusa, R. Gross 1996-3-8 12655 Sonoma North Coast Biodiversity Arena; NW side of Foote Ranch on ridge between Foote Creek and Briggs Creek. Comment
  RSA15626  Dodecatheon hendersonii Carl B. Wolf 1928-2-25 1480 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  UC105761  Dodecatheon hendersonii Brandegee Apr 1889 Napa Mt. St. Helena Comment
  CAS-BOT-BC70943  Dryopteris arguta Betty H. Johnson 1958-6-20 664 A Napa Near Mt. Mill House, 6.4 miles SW of Middletown Comment
  UCD167990  Dryopteris arguta James A. Neilson Jr. 1981-3-30 4065 Lake Mayacamas Mountains, vicinity of Great Western Mine. (Exact location unknown, coordinates estimated by label maker.) Comment
  CAS-BOT-BC428157  Dudleya cymosa subsp. cymosa Betty H. Johnson 1958-6-15 618 Napa Near St. Helena River, 6.4 mi. S-W. of Middletown Comment
  UC769959  Elymus X hansenii Robert F. Hoover 1941-6-8 5321 Napa Mt. St. Helena; e side Comment
  UCD151136  Elymus caput-medusae James A. Neilson Jr. 1974-6-17 3044 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch, quicksilver mine. (Elevation estimated by label maker using Google Earth.) 579 Comment
  CDA15742  Elymus elymoides subsp. elymoides G. F. Hrusa 1998-6-14 14594 Sonoma Knights Valley; Serpentine slopes on side of Ida Clayton Rd., ~1.5 mi. E of Hwy. 128, NW shoulder of Mt. St. Helena. Serpentine interfingering with volcanic substrate, this apparently on both. Occasional, perennial bunchgrass. Comment
  HSC9721  Elymus glaucus C. B. Wolf 1928-5-3 1794 Napa 5 mi. N of Calistoga, on the Mt. St. Helena Grade. Comment
  UCD61858  Elymus glaucus August L. Hormay 1932-6-19 Sonoma Mt. St. Helena. Comment
  UCD61913  Elymus glaucus August L. Hormay 1932-6-19 Lake 4-5 miles South of Middletown, Mt. St. Helena. Comment
  CAS-BOT-BC203593  Elymus glaucus subsp. glaucus Carl B. Wolf 1928-5-3 1794 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC203597  Elymus glaucus subsp. glaucus Betty H. Johnson 1958-6-20 654 Napa Near Mt. Mill House, 6.4 mi. S-W. of Middletown Comment
  JEPS122979  Elymus glaucus subsp. glaucus Jake Ruygt 1988-6-4 2212 Napa South slope Mt. St. Helena above Red Hill. Quad: Detert Reservoir. Comment
  SEINET192619  Elymus glaucus subsp. glaucus C. B. Wolf 1928-5-3 1794 Napa 5 mi N of Calistoga Mt St Helen grade Comment
  POM295667  Elymus multisetus Lyman Benson 1934-6-15 6098 Napa N. side Mt. St. Helena; Mayacamas Mt. Range 762 Comment
  UC769878  Elymus multisetus Robert F. Hoover 1941-6-8 5322 Napa Mt. St. Helena; e side Comment
  UC769954  Elymus multisetus Robert F. Hoover 1941-6-8 5326 Lake road from Middletown to Alexander Valley Comment
  UCD151147  Elymus multisetus James A. Neilson Jr. 1974-6-17 2782 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Elevation estimated by label maker using Google Earth.) 579 Comment
  CAS-BOT-BC166341  Epilobium canum subsp. canum Mrs. E. C. Sutliffe 1919-10-1 s.n. Napa Mt. St. Helena Comment
  JEPS39211  Epilobium minutum W. L. Jepson 1924-4-27 10374 Napa Toll House Mt. St. Helena Comment
  CDA16155  Epilobium torreyi G. F. Hrusa, R. Gross 1999-6-12 15079 Sonoma North Coast Ranges; Foote Ranch, corner of Ida Clayton Rd & Hwy 128, Knights Valley. Near base of dam on Foote Creek on lowest pond. 172 Comment
  JEPS103964  Equisetum telmateia Jake Ruygt 1979-4-8 493 Napa Mt. St. Helena, at base of fire trail 658 Comment
  UCD167985  Equisetum telmateia subsp. braunii James A. Neilson Jr. 1981-3-30 4003 Lake Mayacamas Mountains, Vicinity of Great Western Mine at upper spring. (Exact location unknown, coordinates estimated by label maker. Location information obtained from Neilson 4065 which indicated that Great Western Mine is in Section 16, T10N, R7W.) Comment
  CAS-BOT-BC204431  Eragrostis cilianensis Peter H. Raven 1954-9-1 8101 Lake Mirabel Park, 4.8 miles s. of Middletown Comment
  CAS-BOT-BC284058  Eragrostis pectinacea var. pectinacea Peter H. Raven 1954-9-1 8102 Lake Mirabel Park, 4.8 mi. s. of Middletown Comment
  JEPS19225  Ericameria arborescens Willis L. Jepson 1893-9-23 Sonoma Mt. St. Helena Napa River Basin, Mt. St. Helena 914 Comment
  UC87290  Ericameria arborescens Alice Eastwood 1900-9-9 Napa Mt. St. Helena Comment
  JEPS122653  Ericameria parryi var. latior Jake Ruygt 1979-7-28 777 Napa Mt. St. Helena on fire trail. Quad: Detert Reservoir Comment
  JEPS41411  Erigeron greenei R. F. Hoover 1941-8-24 5572 Napa e side Mt. St. Helena Comment
  UC896087  Erigeron petrophilus var. petrophilus Alice Eastwood 1918-9-3 7919 Sonoma Mt. St. Helena Comment
  A402719  Eriodictyon californicum A. Eastwood & J. T. Howell 1938-5-15 5532 Unknown Mirabel Mine Comment
  CAS-BOT-BC216087  Eriodictyon californicum Alice Eastwood; John Thomas Howell 1938-5-15 5532 Lake Mirabel Mine Comment
  HSC13524  Eriodictyon californicum H. E. Parks, D. T. Parks 1930-5-15 823 Lake Mirabel Mine 762 Comment
  RSA293008  Eriodictyon californicum Reino Alava, Lincoln Constance, Robert Ornduff 1957-5-5 744 Napa Mt. Saint Helena. Comment
  CAS-BOT-BC259424  Eriogonum luteolum John Thomas Howell 1937-7-18 13105 Lake Mirabel Mine Comment
  CAS-BOT-BC259435  Eriogonum luteolum John Thomas Howell 1937-7-18 13105 Lake Mirabel Mine Comment
  CAS-BOT-BC259438  Eriogonum luteolum Chas. M. Belshaw 1936-9-18 2673 Lake North side of Mount St. Helena Comment
  UC146152  Eriogonum luteolum var. luteolum Joseph P. Tracy 1905-7-12 2239 Lake n slope of Mt. St. Helena Mt. St. Helena 609 Comment
  UC570407  Eriogonum luteolum var. luteolum Chas. M. Belshaw 1936-9-18 2673 Lake along roadcut, n side of Mt. St. Helena Inner North Coast Ranges, Mt. St. Helena Comment
  UC85726  Eriogonum luteolum var. luteolum Alice Eastwood 1900-9-9 Sonoma Mt. St. Helena Comment
  UC1193052  Eriogonum nervulosum P. Zinke 1951-6-6 231 Lake 1 1/2 mi sw Great Western Mine; Quad. 60D2 822 Comment
  UCD100461  Eriogonum nervulosum Roger Raiche 1984-6-17 RR 40225 Lake near Sonoma County line (and also occuring in Sonoma County), Mayacamas Mts., west of Middletown, Pine Mt. fireroad (2 miles west of its eastern origin at Western Mine Road.) Headwaters of Black Rock Creek. Comment
  CAS-BOT-BC268980  Eriogonum nudum var. auriculatum John Thomas Howell 1930-7-13 5345 Napa Lower slopes of Mt. St. Helena Comment
  UC521699  Eriogonum nudum var. auriculatum Joseph Andorfer Ewan 1933-9-17 8001 Napa near Stevenson monument; Mt. St. Helena Comment
  SEINET3386691 Image available Eriophyllum lanatum Lewis S. Rose 1934-5-23 34275 Napa N. Slope of Mt. St. Helena Comment
  UCD15493  Eriophyllum lanatum Fred Tulley 1984-4-28 7 Napa State Rte 29, about 5 miles north of Calistoga. 243 Comment
  CAS-BOT-BC301049  Eriophyllum lanatum var. achilleoides L. R. Abrams 1928-5-4 12284 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC301052  Eriophyllum lanatum var. achilleoides L. R. Abrams 1928-5-4 12284 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC308114  Eriophyllum lanatum var. achilleoides Carl B. Wolf 1928-5-4 1876 Lake 5 miles south of Middletown Comment
  RSA10617  Eriophyllum lanatum var. achilleoides C. B. Wolf 1928-5-4 1876 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  RSA15681  Eriophyllum lanatum var. achilleoides C. B. Wolf 1928-2-25 1487 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  CAS-BOT-BC301174  Eriophyllum lanatum var. arachnoideum Betty H. Johnson 1958-6-8 608 Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  UC1130305  Erodium cicutarium A. E. Wieslander, H. S. Yates 1934-2-25 370 Napa 3 mi e Calistoga (Calistoga to Middletown); Calistoga Quad. 335 Comment
  CAS-BOT-BC54303  Erysimum capitatum H. L. Mason 1926-3-14 2725 Napa Mount Saint Helena. Comment
  SD4688  Erythranthe moschata Katherine Brandegee May 1890 Lake Bradford Lake Co. Calif Comment
  CAS-BOT-BC133274  Erythronium helenae Elmer I. Applegate 1934-3-11 8841 Lake Near the north base of Mt. St. Helena, southern Lake County Comment
  CAS-BOT-BC133276  Erythronium helenae Elmer I. Applegate 1932-3-21 7029 Lake Gallagher's ranch, about 3 miles south of Middletown, southern Lake Co. near north base of Mt. St. Helena Comment
  CAS-BOT-BC133278  Erythronium helenae Elmer I. Applegate 1933-4-1 8302 Lake Gallagher ranch, 3 miles south of Middletown, North base of Mt. St. Helena Comment
  CAS-BOT-BC133282  Erythronium helenae Elmer I. Applegate 1934-3-11 8842 Napa St. Helena Creek, half a mile south of Lake County line Comment
  CAS-BOT-BC133283  Erythronium helenae David D. Keck 1931-4-4 1087 Lake St. Helena Creek Canyon, 6 miles south of Middletown, southern Lake County 700 Comment
  CAS-BOT-BC133285  Erythronium helenae Elmer I. Applegate 1932-3-21 7029 Lake Gallagher's ranch, about 3 miles south of Middletown, southern Lake Co., near north base of Mt. St. Helena Comment
  CAS-BOT-BC133286  Erythronium helenae Elmer I. Applegate 1931-3-23 6610 Lake Gallagher's ranch, about 3 miles south of Middletown, southern Lake County, near north base of Mt. St. Helena Comment
  CAS-BOT-BC133288  Erythronium helenae Elizabeth Wright 1927-3-27 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC133289  Erythronium helenae Ira L. Wiggins 1949-4-30 12092 Napa Eastern slope of Mt. St. Helena near Lake Co. line Comment
  CAS-BOT-BC133292  Erythronium helenae Ella Dales Cantelow 1938-5-1 3981 Napa N.E. slope Mt. St. Helena Comment
  CDA20131  Erythronium helenae R. Gross 2003-5-4 RG 1 -03 Napa North Coast; Foote Ranch, NW base of Mt Saint Helena. 0 Comment
  GH357387  Erythronium helenae D. D. Keck 1931-4-4 1087 Unknown St. Helena Creek canyon, 6 miles south of Middletown, southern Lake County Comment
  HSC34900  Erythronium helenae Thomas W. Nelson, James Nelson 1975-5-5 1802 Lake Beside Hwy. 29 N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  JEPS18194  Erythronium helenae Rimo Bacigalupi with P. C. Hutchison and W. W. Lyman 1956-4-4 5574 Lake Head of Lundquist Ridge, along Ida Clayton Rd. Mayacamas Range 746 Comment
  JEPS61839  Erythronium helenae W. L. Jepson 1924-4-27 10376 Napa Mt. St. Helena Comment
  JEPS61842  Erythronium helenae W. L. Jepson 1893-5-5 Lake On Middletown grade, near Lake County line, Mt. St. Helena Comment
  POM182673  Erythronium helenae D. D. Keck 1931-4-4 1087 Lake St. Helena Creek Canyon, 6 miles south of Middletown 700 Comment
  POM196477  Erythronium helenae J. T. Howell 1926-3-21 1715 Napa St. Helena Creek below Pattens 457 Comment
  POM266135  Erythronium helenae Elmer I. Applegate 1931-3-23 6610 Lake Gallaghers Ranch, about 3 miles south of Middletown, near north base of Mounnt St. Helena Comment
  RSA17434  Erythronium helenae Elmer I. Applegate 1934-3-11 8841 Lake Near the north base of Mount St. Helena Comment
  RSA28163  Erythronium helenae Elmer I. Applegate 1932-3-21 7029 Lake Gallaghers Ranch, about 3 miles south of Middletown, near north base of Mount St. Helena Comment
  RSA28164  Erythronium helenae Elmer I. Applegate 1931-3-23 6610 Lake Gallaghers Ranch, about 3 miles south of Middletown, near north base of Mounnt St. Helena Comment
  RSA52730  Erythronium helenae I. L. Wiggins 1949-4-30 s.n. Napa Mount St. Helena near Lake Co. Line Comment
  SEINET3885989  Erythronium helenae Elmer I. Applegate 1931-3-23 6610 Lake Gallagher's ranch, about 3 miles south of Middletown, southern Lake Co. Near north base of Mt. St. Helena.; 0 Comment
  SEINET3991269  Erythronium helenae Unknown 1931-3-23 6610 Lake Gallagher's ranch, abt. 3 mi S. of Middletown, near N. base of Mt. St. Helena Comment
  SEINET3991270  Erythronium helenae Unknown 1932-3-21 7029 Lake Gallagher's ranch, abt. 3 mi S. of Middletown, near N. base of Mt. St. Helena Comment
  UC3604  Erythronium helenae Edw. L. Greene 1892-4-20 Sonoma Mt. St. Helena Comment
  UC672118  Erythronium helenae Herbert L. Mason 1926-3-14 2734 Napa e side of mountain Mount S. Helena, Toll House Canyon Comment
  LA36827  Erythronium revolutum Elmer I. Applegate; 1931-3-23 6610 Lake Gallagher's ranch, about 3 mi S of Middletown, southern Lake Co., near north base of Mt. St. Helena Comment
Read comments
Sep 29 2016
  CAS-BOT-BC403127  Eschscholzia californica Alice Eastwood; John Thomas Howell 1938-5-15 5531 Lake Mirabel Mine Comment
  CAS-BOT-BC403335  Eschscholzia californica L. R. Abrams 1928-5-4 12285 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC403337  Eschscholzia californica Alice Eastwood 1922-5-4 11274 Napa Mt. St. Helena Comment
  CAS-BOT-BC403340  Eschscholzia californica Brandegee 1889-4-1 A Napa Mt. St. Helena Comment
  SD8239  Eschscholzia californica Brandegee Apr 1888 Napa Mt. St. Helena. Comment
  RSA15683  Eschscholzia californica var. crocea Carl B. Wolf 1928-2-25 1485 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  JEPS51864  Euphorbia crenulata W. L. Jepson 1924-4-27 10369 Napa Mt. St. Helena; Toll House 457 Comment
  RSA10671  Euphorbia crenulata C. B. Wolf 1928-5-3 1818 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC447262  Euphorbia crenulata C. F. Baker 1903-4-20 2615 Napa Mt. St. Helena Comment
  UC570797  Euphorbia crenulata H. L. Mason 1926-3-21 2768 Lake between Middletown and Mt. St. Helena Comment
  HSC9846  Festuca californica C. B. Wolf 1928-5-3 1815 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  UC766904  Festuca californica R. F. Hoover 1941-4-26 4940 Napa e side Mt. St. Helena Comment
  CAS-BOT-BC278344  Festuca californica subsp. californica Carl B. Wolf 1928-5-3 1815 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC282494  Festuca elmeri Carl B. Wolf 1928-5-3 1813 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  HSC9857  Festuca elmeri C. B. Wolf 1928-5-3 1813 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  RSA10675  Festuca elmeri C. B. Wolf 1928-5-3 1813 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  JEPS45827  Festuca occidentalis Eleanor Armstrong 1932-5-29 179 Napa near Summit; Mt. St. Helena 274 Comment
  JEPS106960  Filago pyramidata var. pyramidata Jake Ruygt 1983-6-12 1489 Napa Mt. St. Helena 743 Comment
  UCD161338  Filago pyramidata var. pyramidata Jake Ruygt 1983-4-17 1430 Napa Napa County : Red Hill, Mt. St. Helena. (Coordinates estimated by label maker at UC Davis). 670 Comment
  UCD84823  Fragaria vesca Nellie Coffey 1931-4-12 s.n. Sonoma Mount St. Helena. Comment
  CAS-BOT-BC63008  Frangula californica subsp. crassifolia Mark Kerr 1940-5-29 s.n. Napa 3 mi. n. summit of Mt. St. Helena grade. Comment
  CAS-BOT-BC63009  Frangula californica subsp. crassifolia Carl B. Wolf 1928-2-25 1506 Napa 3 mi. no. of summit of the Mt. St. Helena Grade, near Lake - Napa cos. line. Comment
  CAS-BOT-BC63017  Frangula californica subsp. crassifolia John F. Emmel 1971-5-22 351 Lake St. Helena Creek, along California State Highway 29, 1 road mi. n. of Napa-Lake County. 411 Comment
  CAS-BOT-BC53463  Frangula californica subsp. tomentella John Thomas Howell 1926-3-21 1717 Lake St. Helena Creek at Napa-Lake county line 609 Comment
  CAS-BOT-BC53466  Frangula californica subsp. tomentella Carl B. Wolf 1928-5-4 1871 Lake 5 mi. So. of Middletown on road to Mt. St. Helena Comment
  CAS-BOT-BC53524  Frangula californica subsp. tomentella Mrs. G. Earle Kelly 1918-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC53525  Frangula californica subsp. tomentella H. D. Ripley; R. C. Barneby 1945-1-20 6913 Napa St. Helena Creek 518 Comment
  CAS-BOT-BC53526  Frangula californica subsp. tomentella Carl B. Wolf 1928-2-25 1509 Napa 3 mi. No. of summit of the Mt. St. Helena Grade, near Lake - Napa Cos. Line. Comment
  UCD112779  Frangula californica subsp. tomentella G. F. Hrusa; T. D. Wilfred 1995-12-3 12485 Sonoma W-facing slope of main ridge running SW from Chalk Mountain. Foote Ranch property, NW base of Mt. St. Helena. 450 Comment
  CAS-BOT-BC223531  Fraxinus latifolia John Thomas Howell 1926-3-21 1713 Napa St. Helena Creek near Pattens 609 Comment
  A422662  Fremontodendron californicum A. Eastwood & J. T. Howell 1938-5-15 5533 Unknown Mirabel Mine Comment
  CAS-BOT-BC205885  Fremontodendron californicum Margaret J. Williams; Wayne Roderick 1984-5-22 84- 13 -2 Napa Hwy 29, 0.3 mi into Lake County from Napa County 396 Comment
  CAS-BOT-BC212379  Fremontodendron californicum John Thomas Howell 1943-5-11 18066 Lake Mirabel Mine Comment
  CAS-BOT-BC212380  Fremontodendron californicum John Thomas Howell; Alice Eastwood 1938-5-15 5533 Lake Mirabel Mine Comment
  CAS-BOT-BC212381  Fremontodendron californicum John Thomas Howell; Alice Eastwood 1938-5-15 5533 Lake Mirabel Mine Comment
  JEPS82721  Fremontodendron californicum Wayne Roderick 1982-8-14 Lake Highway 29, about 1/4 mile from Napa County line, along St. Helena Creek about 100 ft. north of first bridge Comment
  POM248716  Fremontodendron californicum Alice Eastwood, John T. Howell 1938-5-15 5533 Lake Mirabel Mine. Comment
  RSA31837  Fremontodendron californicum A. A. Heller 1941-5-16 16134 Lake North base of Mt St Helena, along State Hwy 29. Comment
  RSA78619  Fremontodendron californicum J. T. Howell 1943-5-11 18066 Lake Mirabel Mine. Comment
  SBBG26892  Fremontodendron californicum A. Eastwood, J. T. Howell 1938-5-15 Lake Mirabel Mine Comment
  UCD116272  Fremontodendron californicum Alice Eastwood; John Thomas Howell 1938-5-15 5533 Lake Mirabel Mine. Comment
  JEPS108034  Fremontodendron californicum subsp. californicum R. Raiche 1987-7-7 Napa Just S of Lake Co. line, S of Middleton, Hwy 29 at bridge 14.52 along St. Helena Creek. Comment
  UC871663  Fremontodendron californicum subsp. californicum Alice Eastwood, John Thomas Howell 1938-5-15 5533 Lake Mirabel Mine Comment
  CAS-BOT-BC130003  Fritillaria affinis Ella Dales Cantelow 1940-4-7 3984 Lake N. slope Mt. St. Helena Comment
  CAS-BOT-BC130075  Fritillaria affinis Alice Eastwood 1918-5-1 6858 Napa Mt. St. Helena Comment
  UC672109  Fritillaria affinis Herbert L. Mason 1926-3-14 2728 Lake Mount St. Helena Comment
  UC672111  Fritillaria affinis Herbert L. Mason 1926-3-21 2776 Lake Middletown to Mount St. Helena (via Toll House Canyon) Comment
  UC843892  Fritillaria affinis Alice Eastwood 1918-5-1 6858 Sonoma Mount St. Helena Comment
  CAS-BOT-BC130453  Fritillaria purdyi Milo S. Baker 1927-4-23 2207 a Sonoma Mt. St. Helena Comment
  CAS-BOT-BC130454  Fritillaria purdyi Milo S. Baker 1927-4-22 s.n. Sonoma Mt. St. Helena 853 Comment
  CAS-BOT-BC130467  Fritillaria purdyi Mrs. Chas. E. Michaels 1920-4-1 s.n. Lake Mt. St. Helena Comment
  CAS-BOT-BC130468  Fritillaria purdyi Colleena Stewart 1918-4-30 s.n. Lake Mt. St. Helena Comment
  CAS-BOT-BC130469  Fritillaria purdyi Alice Eastwood 1922-5-4 11270 Lake Mt. St. Helena Comment
  CAS-BOT-BC130470  Fritillaria purdyi Alice Eastwood 1915-6-6 4660 Lake Mt. St. Helena Comment
  CAS-BOT-BC130489  Fritillaria purdyi David D. Keck 1931-4-4 1091 Napa The Crater Country, 3.5 miles SE. from summit of Mt. St. Helena, northern Napa County Comment
  CAS-BOT-BC130490  Fritillaria purdyi John Thomas Howell 1940-5-19 15451 Napa Upper St. Helena Creek Comment
  POM182670  Fritillaria purdyi D. D. Keck 1931-4-4 1091 Napa The Crater Country, 3.5 miles SE from summit of Mount St. Helena Comment
  UC3632  Fritillaria recurva Jepson 1893-5-5 Sonoma Mount St. Helena Comment
  UC672096  Fritillaria recurva Herbert L. Mason 1926-3-21 2777 Lake Middletown to Mount St. Helena via Toll House Canyon Toll House Canyon; Mount St. Helena, Toll House Canyon Comment
  UC672097  Fritillaria recurva Herbert L. Mason 1926-3-21 2775 Lake Middletown to Mount St. Helena via Toll House Canyon Toll House Canyon; Mount St. Helena, Toll House Canyon Comment
  UC765859  Fritillaria recurva R. F. Hoover 1941-4-26 4939 Napa e side of Mount St. Helena Mount St. Helena Comment
  UC796645  Fritillaria recurva Ira L. Wiggins 1949-4-30 12091 Napa Mount St. Helena, near Lake County Line Mount St. Helena Comment
  UCD162118  Fritillaria recurva Dylan O. Burge 2014-3-15 1496 Napa Mount Saint Helena. 640 Comment
  JEPS52787  Galium andrewsii subsp. andrewsii Lauramay T. Dempster and G. L. Stebbins 1963-5-26 3790 Lake on road from Pope Valley to Middletown just 1/2 mi n Lake-Napa county line; Butts Canyon Comment
  HSC19798  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-5-26 3787 Lake On road from Pope Valley to Middletown, Butts Canyon just 1/2 mi. N of Lake-Napa county line. Comment
  JEPS52704  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-5-26 3787 Lake just 1/2 mi n Lake-Napa county line (on road from Pope Valley to Middletown); Butts Canyon Comment
  UCD121741  Galium californicum G. F. Hrusa 1998-6-14 14591 Sonoma Flats on Foote Ranch, immed. N of corner Ida Clayton Rd. and Hwy. 128, Knights Valley. 130 Comment
  CDA15739  Galium californicum subsp. californicum G. F. Hrusa 1998-6-14 14591 Sonoma Knights Valley; Foote Ranch, immed. N of corner Ida Clayton Rd. & Hwy. 128, Knights Valley. Comment
  JEPS6613  Galium porrigens var. porrigens Willis L. Jepson 1894-7-19 Sonoma Mt. St. Helena Napa River Basin Comment
  JEPS106906  Gamochaeta ustulata Jake Ruygt 1982-4-18 1192 Napa Calistoga Grade, Mt.St.Helena 359 Comment
  CAS-BOT-BC199047  Garrya congdonii Rimo Bacigalupi 1924-2-23 488 Lake Middletown - Mt. St. Helena Rd., 4 mi. below Toll House Comment
  CAS-BOT-BC199051  Garrya congdonii Ira L. Wiggins 1932-3-13 5772 Lake Canyon slope 13 mi. N of Calistoga on road to Lower Lake Comment
  UC483310  Garrya congdonii Ira L. Wiggins 1932-3-13 Lake 13 mi n Calistoga (on road to Lower Lake) Comment
  UC402907  Garrya flavescens Mrs. H. P. Bracelin 1930-3-23 Napa 1.5 mi se Mt. St. Helena Inn (flanks of Mt. St. Helena); Mt. St. Helena Comment
  GH401766  Garrya flavescens subsp. congdonii I. L. Wiggins 1932-3-13 5772 Unknown Canyon slope 13 mi. N. of Calistoga, just N. of county line Comment
  POM202747  Garrya flavescens subsp. congdonii I. L. Wiggins 1932-3-13 5772 Lake 13 miles north of Calistoga toward Lower Lake, just north of county line. Comment
  RSA3950  Garrya flavescens subsp. congdonii I. L. Wiggins 1932-3-13 5772 Lake 13 miles north of Calistoga toward Lower Lake, just north of county line. Comment
  RSA89600  Garrya flavescens subsp. congdonii M. F. Moseley, R. M. Beeks 1952-8-22 359 Lake Route 29, one mile north of Lake-Napa county line. Comment
  RSA89601  Garrya flavescens subsp. congdonii M. F. Moseley 1952-8-22 354 Lake Route 29, one mile north of Lake-Napa county line. Comment
  POM195578  Garrya flavescens subsp. pallida H. P. Bracelin 1930-3-23 s.n. Napa Flanks of Mt. St. Helena, 1.5 miles southeast of Mt. St. Helena. Comment
  A401896  Garrya fremontii A. Eastwood 1918-9-3 7946 Unknown Mt. St. Helena Comment
  A401898  Garrya fremontii A. A. Heller 1922-3-26 11111 Unknown Mt. St. Helena Comment
  CAS-BOT-BC144378  Garrya fremontii Alice Eastwood 1922-3-26 11110 Napa Mt. St. Helena Comment
  CAS-BOT-BC144422  Garrya fremontii Alice Eastwood 1922-3-26 11111 Napa Mt. St. Helena Comment
  CAS-BOT-BC144423  Garrya fremontii Alice Eastwood 1918-9-3 7946 Napa Mt. St. Helena Comment
  CAS-BOT-BC144424  Garrya fremontii Mrs. H. P. Bracelin 1930-3-23 s.n. Napa Flanks of Mt. St. Helena. 1 1/2 mi. S.E. of Mt. St. Helena Inn Comment
  JEPS66734  Garrya fremontii Willis L. Jepson 1893-1 14159 Napa summit of Mt. St. Helena; Napa River Basin Comment
  UC1541356  Geranium dissectum H. E. and S. T. Parks 1930-3-15 808 Lake Mirabel Mine 609 Comment
  CAS-BOT-BC257666  Gilia tricolor R. C. Wenk; E. S. Wenk 2006-4-30 434 Napa Robert Louis Stevenson State Park. Trail going east from Highway 29 parking lot for trail to Mt. St. Helena. 1/2 mile from parking lot on left side of trail Comment
  UC1541563  Gilia tricolor subsp. tricolor H. E. and S. T. Parks 1930-5-10 813 Lake Mirabel Mine 609 Comment
  CAS-BOT-BC266479  Githopsis diffusa Alice Eastwood 1915-6-6 4680 Sonoma Mount St Helena Comment
  UC29077  Githopsis diffusa subsp. robusta Edw. L. Greene 1888-8-30 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC280553  Glyceria elata B. Crampton 1953-7-14 1515 Lake Northeast slope of Mt. St. Helena, State Hwy. 29, 5 miles south of Middletown Comment
  UCD32580  Glyceria striata Beecher Crampton 1954-6-8 1934 Napa 5 miles south Middletown, Hwy 29, above St. Helena Creek. Comment
  UCD85207  Glyceria striata Beecher Crampton 1953-7-14 1515 Napa N.E. slope of Mt. St. Helena, 5 miles south of Middletown. Comment
  CAS-BOT-BC304904  Grindelia hirsutula Alice Eastwood 1918-9-3 7958 Napa Mt. St. Helena Comment
  CAS-BOT-BC304908  Grindelia hirsutula John Thomas Howell 1930-7-13 5346 Napa Mt. St. Helena Comment
  CAS-BOT-BC304910  Grindelia hirsutula John Thomas Howell 1930-7-13 5346 Napa Lower slopes of Mt. St. Helena Comment
  JEPS41878  Grindelia hirsutula W. L. Jepson 1894-7-19 Napa near Toll House; Mt. St. Helena Comment
  JEPS41892  Grindelia hirsutula W. L. Jepson 1938-10-1 19050 Napa e slope of Mt. St. Helena Molly Patten Inn (at pass); Mt. St. Helena Comment
  UC32145  Grindelia hirsutula Willis L. Jepson 1893-9-23 Sonoma Mt. St. Helena Napa River Basin, Mt. St. Helena Comment
  UC473550  Grindelia hirsutula John Thomas Howell 1930-7-13 5346 Napa Mt. St. Helena Comment
  GH417632  Grindelia hirsutula var. davyi J. T. Howell 1930-7-13 5346 Unknown Mt. St. Helena Comment
  POM183387  Grindelia hirsutula var. davyi J. T. Howell 1930-7-13 5346 Napa Mt. St. Helena. Comment
  RSA74452  Grindelia hirsutula var. davyi Milo S. Baker 1947-7-7 11858 Napa Along wood Rd from Mt. St. Helena Inn southerly towards the 'Crater.' 762 Comment
  CAS-BOT-BC302214  Harmonia nutans M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  CAS-BOT-BC302219  Harmonia nutans Carl B. Wolf 1928-5-3 1782 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC302223  Harmonia nutans John Thomas Howell 1931-4-4 6164 Napa Trail to Crater Country, Mt. St. Helena region Comment
  CAS-BOT-BC302230  Harmonia nutans Brandegee 1889-4-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC302231  Harmonia nutans Alice Eastwood 1915-6-6 4664 Napa Mt. St. Helena Comment
  CAS-BOT-BC302232  Harmonia nutans Alice Eastwood 1922-5-4 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC302233  Harmonia nutans Alice Eastwood 1923-5-9 11753 Napa Mt. St. Helena Comment
  CAS-BOT-BC302243  Harmonia nutans David D. Keck 1931-4-4 1088 Napa The Crater Country, 3 miles SE. from summit of Mt. St. Helena. Northwestern Napa County 950 Comment
  CAS-BOT-BC302244  Harmonia nutans David D. Keck 1931-4-4 1088 Napa The Crater Country, 3 miles SE. from summit of Mt. St. Helena, northern Napa County 950 Comment
  CAS-BOT-BC302245  Harmonia nutans David D. Keck 1931-4-4 1088 Napa The Crater Country, 3 miles SE. from summit of Mt. St. Helena, northern Napa County 950 Comment
  JEPS18182  Harmonia nutans Rimo Bacigalupi with Robbins and Chisaki 1956-4-17 5587 Sonoma along road 3.7 mi e beginning of Ida Clayton Rd. on Kellogg Valley side ((jct. with State rd. 128)); Mayacamas Range 685 Comment
  JEPS85605  Harmonia nutans Rimo Bacigalupi with Robbins and Chisaki 1956-4-17 5587 Sonoma along road 3.7 mi e beginning of Ida Clayton Rd. on Kellogg Valley side ((jct. with State rd. 128)); Mayacamas Range 685 Comment
  UC89166  Harmonia nutans Brandegee April, 1889 Napa Toll House Mt. St. Helena Comment
  UC894090  Harmonia nutans Alice Eastwood 1915-5-1 6842 Sonoma Mt. St. Helena Comment
  UC894091  Harmonia nutans Alice Eastwood 1916-6-6 4664 Napa Mt. St. Helena Comment
  UC905677  Harmonia nutans David D. Keck 1931-4-4 1088 Napa 3 mi se summit of Mt. St. Helena (n Napa County); The Crater Country 950 Comment
  CAS-BOT-BC305524  Helianthus bolanderi Peter H. Raven 1954-9-1 8104 Lake Along Hoffman Creek, about 1 mile e. of Mirabel Park Comment
  UC88999  Hemizonia congesta subsp. clevelandii Edward Lee Greene 1883-8-22 Lake Bradford's Comment
  CAS-BOT-BC314881  Hemizonia congesta subsp. luzulifolia Peter H. Raven 1954-9-1 8107 Lake Along Hoffman Creek about 1 mile e. of Mirabel Park Comment
  UCSB27480  Hesperocyparis macnabiana Havlik, Neil 1969-6-29 Lake Napa-Lake County line; along State Highway 29 609 Comment
  HSC1201  Hesperocyparis sargentii C. B. Wolf 1928-2-25 1507 Napa 3 mi. N of the summit of Mt. St. Helena grade, near Lake Co. line Comment
  HSC1231  Hesperocyparis sargentii P. J. Zinke 1951-6-6 230 Lake 1.5 mi. W of Great Western Mine 823 Comment
  HSC34923  Hesperocyparis sargentii Thomas W. Nelson, James Nelson 1975-3-26 1767 Lake Beside Hwy. 29, N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  OBI7234  Hesperocyparis sargentii Carl B. Wolf & E. R. Johnson, E. R. Johnson 1934-10-17 6196 Napa On Middletown-Calistoga rd, 300 ft S of Lake Co Line 457 Comment
  SD136457  Hesperocyparis sargentii C. B. Wolf, E. R. Johnson 1934-10-17 6196 Lake Rocky hillside; on Middletown - Calistoga Road; 300 feet south of Lake County Line. 455 Comment
Read comments
Apr 11 2013
  SD62069  Hesperocyparis sargentii Darley F. Howe 1965-8-3 Napa just south of Napa-Lake County Line on State Highway #29 Comment
  SJSU138  Hesperocyparis sargentii Emily D. Smith 1934-8-25 Napa near head of St. Helena Creek c. 8 mi S of Middletown on road between Middletown & Calistoga Comment
  SJSU149  Hesperocyparis sargentii Emily D. Smith 1935-11-11 Napa near head of St. Helena Cr c. 8 mi S of Middletown on road between Middletown & Calistoga Comment
  UCSB11760  Hesperocyparis sargentii Nelson, R. 1949-10-27 Lake 4 miles south of Middletown on highway 548 Comment
  CAS-BOT-BC176042  Hesperolinon clevelandii Alice Eastwood 1915-6-6 4675 Lake Mt. St. Helena Comment
  CDA13135  Hesperolinon spergulinum G. F. Hrusa, R. Gross 1996-6-3 13070 Sonoma North Coast Biodiversity Arena; Ida Clayton Rd., NW side Mt. St. Helena. Comment
  JEPS112652  Hesperolinon spergulinum Jake Ruygt 1983-6-12 1494 Napa Mt. St. Helena 624 Comment
  JEPS122776  Hesperolinon spergulinum Jake Ruygt 1988-6-4 2211 Napa Mt. St. Helena above Red Hill. QUAD: Detert Reservoir. Comment
  UC1212383  Hesperolinon spergulinum Helen K. Sharsmith 1947-5-31 3969 Lake 1.2 mi beyond Napa-Lake County line (n slope Mount Saint Helena); Mount Saint Helena 441 Comment
  UC146129  Hesperolinon spergulinum Joseph P. Tracy 1905-7-12 2240 Lake n foot of Mt. St. Helena Northern Coast Ranges, Mt. St. Helena 609 Comment
  UC1601206  Hesperolinon spergulinum Helen K. Sharsmith 1958-10-16 4625 Lake on road from Middletown to Calistoga (nw slope of Mount St. Helena); Inner North Coast Ranges, Mount St. Helena 304 Comment
  UCD110531  Hesperolinon spergulinum G. F. Hrusa 1996-6-30 13070 Napa Ida Clayton Rd. 700 Comment
  CAS-BOT-BC149837  Heteromeles arbutifolia W. R. Dudley 1895-2-1 s.n. Sonoma Mt. St. Helena Comment
  CHSC101350  Heteromeles arbutifolia Julian Dormady; J. O'Bryne, I. Parkinson, D. Waldon 2007-10-19 5 Lake Northcoast Ranges Ecoregion. On CA29, 4.83 km from Middleton, 200 m past Bradford Road. On the left and right of the road. 409 Comment
  CAS-BOT-BC312335  Hieracium albiflorum Carl B. Wolf 1928-5-3 1808 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  RSA10679  Hieracium albiflorum C. B. Wolf 1928-5-3 1808 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC764637  Hoita macrostachya R. F. Hoover 1941-8-24 5573 Napa Mt. St. Helena; e side Comment
  UCD105871  Hoita macrostachya K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD151149  Hoita macrostachya James A. Neilson Jr. 1974-6-17 2788 Lake Mayacmas Mountains, Bounsall Ranch. (Elevation estimated by label maker using Google Earth.) 502 Comment
  CAS-BOT-BC280701  Holcus lanatus Betty H. Johnson 1958-6-20 672 Napa About 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown Comment
  CAS-BOT-BC149993  Holodiscus discolor var. discolor Betty H. Johnson 1958-6-20 660 Napa Along old toll road, near Mt. Mill House, 6.4 miles SW of Middletown Comment
  RSA10673  Hordeum brachyantherum C. B. Wolf 1928-5-3 1816 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD36377  Hordeum brachyantherum Beecher Crampton 1953-6-2 1436 Napa 8 miles south of Middletown, small meadow along Highway 53. Comment
  UCD85292  Hordeum brachyantherum Beecher Crampton 1953-6-2 1436 Napa 8 miles south of Middletown, small meadow along Highway 53. Comment
  CAS-BOT-BC284936  Hordeum brachyantherum subsp. californicum Carl B. Wolf 1928-5-3 1816 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  UCD85792  Hordeum marinum subsp. gussoneanum A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3543 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  CAS-BOT-BC123418  Hordeum stebbinsii George Ledyard Stebbins; Guillermo Covas 1948-5-9 3927 Lake 5 miles SW of Middletown. Comment
  GH23821  Hordeum stebbinsii G. L. Stebbins & G. Covas 1948-5-9 3927 Unknown 5 miles southeast of Middletown on roadside Comment
  UC672590  Hypericum concinnum H. L. Mason June 1930 5676 Lake slopes of Mt. St. Helena (St. Helena Creek); , St. Helena Creek Comment
  UCD110361  Hypericum concinnum E. Frost 1996-5-26 22 Sonoma Mt. St. Helena, 180 yards in along hiking trail. 609 Comment
  SJSU1357  Hypericum perforatum subsp. perforatum J. W. Tilden 1953-5-21 1035 Lake 5 mi S of Middletown Comment
  UC424869  Idahoa scapigera Milo S. Baker May 1930 4930 Lake Mount St. Helena Comment
  JEPS48962  Iris W. L. Jepson 1942-6-9 20708 Lake e side Mt. St. Helena (along St. Helena Creek); , St. Helena Creek Comment
  UC1134692  Iris douglasiana B. Schreiber 1936-5-3 2204 Napa 1.2 mi w Calistoga; Calistoga Quad. 152 Comment
  HSC41168  Iris fernaldii Robert M. Specht 1976-5-15 457 Napa 0.3 mi. S of Napa-Lake Counties border on Hwy. 29 at Rattlesnake Spring Comment
  RSA10699  Iris macrosiphon Carl B. Wolf 1928-5-3 1788 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  RSA138279  Iris macrosiphon Lee W. Lenz, E. K. Balls 1952-5-8 17122 Lake 4.5 miles north of Lake County line on Highway 29 from Calistoga to Middletown Comment
  UC1175075  Iris macrosiphon L. W. Lenz and E. K. Balls 1952-5-8 17122 Lake 4.5 mi n Lake County line on Hwy. 19 (from Calistoga to Middletown) Comment
  UC571174  Iris macrosiphon H. L. Mason 1926-3-21 2762 Lake between Middletown and Mt. St. Helena Comment
  UC896986  Iris macrosiphon Alice Eastwood 1918-5-1 6822 Sonoma Mt. St. Helena Comment
  UC896990  Iris macrosiphon Milo S. Baker Apr 1939 9494 Lake n of Mt. St. Helena (road over Mt. St. Helena Range); Mt. St. Helena Range Comment
  UCD167989  Iris macrosiphon James A. Neilson Jr. 1981-3-30 4006 Lake Mayacamas Mountains, north of Great Western Mine. (Exact location unknown, coordinates estimated by label maker.) Comment
  CAS-BOT-BC235865  Keckiella corymbosa Belle Richardson Jackson 1924-8-1 s.n. Sonoma Mt. St. Helena Comment
  JEPS128872  Keckiella corymbosa Jake Ruygt 1999-7-17 4206 Napa Mount Saint Helena fire road. Detert Reservoir 7.5' Quad. Comment
  UCD151243  Keckiella lemmonii James A. Neilson Jr. 1974-6-17 2790 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  JEPS122892  Kopsiopsis strobilacea Adam C. Schneider 2015-3-28 919 Napa Robert Louis Stevenson St. Park. Trail to Mt. Helena. Comment
  SD147586  Laburnum anagyroides Greg de Nevers, Susan Charnley 1987-6-19 8229 Napa Robert Louis Stevenson State Park, Mt. St. Helena. 750 Comment
  CAS-BOT-BC341429  Lagophylla minor Betty H. Johnson 1958-6-15 620 Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  UC89191  Lagophylla minor T. Brandegee Sonoma Mt. St. Helena Comment
  UCD81811  Lamarckia aurea Ellen Dean; Stephen Rae 2009-4-21 5438 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC295370  Lasthenia californica R. C. Wenk; E. S. Wenk 2006-4-30 436 Napa Robert Louis Stevenson State Park. Trail going east from Highway 29 parking lot for trail to Mt. St. Helena. 1/2 mile from parking lot on left side of trail Comment
  CAS-BOT-BC338262  Lasthenia californica Carl B. Wolf 1928-5-3 1786 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  HSC5136  Lasthenia californica H. E. Parks, S. T. Parks 1930-5-15 817 Lake Mirabel Mine 610 Comment
  RSA10701  Lasthenia californica C. B. Wolf 1928-5-3 1786 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD106661  Lathyrus torreyi J. M. Tucker 1971-5-29 4193 Lake Western Mine Road, ca. 3 miles (by road) southwest of its junction with State Highway 29 (or roughly 3 miles, airline, southwest of Middletown). 762 Comment
  UCD167636  Lathyrus vestitus James A. Neilson Jr. 1977-3-7 3845 Sonoma Mayacmas Mountains. Hwy 29, 2 miles south from summit at R. L. Stevenson State Park. (Exact location unknown. Coordinates estimated by label maker.) Comment
  RSA15677  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1928-2-25 1491 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  JEPS55382  Lathyrus vestitus var. vestitus W. L. Jepson 1924-4-24 10370 Napa Toll House Mt. St. Helena Comment
  CAS-BOT-BC295369  Layia septentrionalis R. C. Wenk; E. S. Wenk 2006-4-30 439 Napa Robert Louis Stevenson State Park. Trail going east from Highway 29 parking lot for trail to Mt. St. Helena. 1/2 mile from parking lot on left side of trail Comment
  CAS-BOT-BC329303  Layia septentrionalis John Thomas Howell 1940-5-19 15458 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC215743  Lepechinia calycina Milo S. Baker 1926-5-1 221 a Lake 1 1/2 mi. S.E. of Inn, Mt. St. Helena Comment
  CAS-BOT-BC215774  Lepechinia calycina Milo S. Baker 1926-5-1 221 Napa 2 mi. S.e. of Inn, Mt. St. Helena Comment
  CAS-BOT-BC221495  Lepechinia calycina Milo S. Baker 1926-4-10 s.n. Napa Trail to Crater - 2 mi S. St Helena Inn Comment
  UC1784119  Lepechinia calycina Ethel Crum 1930-7-13 815 Sonoma Mt. St. Helena, S shoulder Comment
  UC419737  Lepechinia calycina H. P. Bracelin 1930-7-13 27 Napa S slope of Mt St. Helena Comment
  UC10643  Lepidium latipes Edw. L. Greene Apr 1892 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC226563  Leptosiphon acicularis Rimo Bacigalupi 1926-3-28 1262 Lake 4 or 5 miles south of Middletown Comment
  RSA10695  Leptosiphon androsaceus C. B. Wolf 1928-5-3 1792 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  CAS-BOT-BC226689  Leptosiphon jepsonii Carl B. Wolf 1928-5-3 1792 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC226690  Leptosiphon jepsonii Jim Shevock 1971-4-8 920 Napa Hwy 29 548 Comment
  CAS-BOT-BC226692  Leptosiphon jepsonii L. R. Abrams 1928-5-3 12220 Napa St. Helena Grade Comment
  CAS-BOT-BC226693  Leptosiphon jepsonii L. R. Abrams 1928-5-3 12221 Napa St. Helena Grade Comment
  CAS-BOT-BC226694  Leptosiphon jepsonii John Thomas Howell 1926-3-21 1735 Napa Mt. St. Helena, 2 miles below Patten's Comment
  CAS-BOT-BC226720  Leptosiphon latisectus Alice Eastwood 1918-5-1 6851 Napa Mt. St. Helena Comment
  HSC17075  Leptosiphon parviflorus C. B. Wolf 1928-5-3 1792 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  HSC17118  Leptosiphon parviflorus H. E. Parks, S. T. Parks 1930-5-15 805 Lake Mirabel Mine 610 Comment
  JEPS20606  Lessingia hololeuca John Thomas Howell 1926-10-3 2210 Napa about 4 mi n of Calistoga Comment
  UC912322  Lessingia hololeuca John Thomas Howell 1926-10-3 2210 Napa four mi n Calistoga Comment
  CAS-BOT-BC444465  Lewisia rediviva var. rediviva Alice Eastwood 1915-6-6 4666 Napa Mt. St. Helena Comment
  POM290968  Lilium rubescens Lyman Benson 1934-6-15 6099 Napa Mt. St. Helena 762 Comment
  POM290969  Lilium rubescens Lyman Benson 1929-6-29 s.n. Napa Mt. St. Helena Comment
  JEPS102968  Limnanthes vinculans Ann Howald 1994-5-24 1866 Sonoma Knights Valley, Bavarian Lion Ranch Comment
  JEPS102969  Limnanthes vinculans Ann Howald 1994-4-19 1809 Sonoma Knights Valley, Bavarian Lion Ranch Comment
  JEPS102970  Limnanthes vinculans Ann Howald 1994-4-19 1809 Sonoma Knights Valley, Bavarian Lion Ranch Comment
  JEPS110979  Linanthus ciliatus Jake Ruygt 1983-6-12 1490 Napa Mt. St. Helena 597 Comment
  UC648302  Linanthus ciliatus M. S. Jussel 1937-5-23 Napa Palisades Comment
  UC126422  Linanthus dichotomus Katharine Brandegee Jun 1889 Sonoma Mt. St. Helena Comment
  UC879936  Linanthus dichotomus Alice Eastwood 1922-5-4 11273 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC123069  Linanthus dichotomus subsp. meridianus John Thomas Howell 1940-5-19 15459 Napa Upper St. Helena Creek. Comment
  JEPS111461 Image available Linanthus dichotomus subsp. meridianus Sally Chess 2003-4-22 112 Napa Robert Louis Stevenson State Park. Comment
  UC908801  Linanthus jepsonii Herbert L. Mason 1933-4-30 7217 Lake Mount St. Helena Comment
  UC908599  Linanthus pygmaeus Herbert L. Mason 1935-5-30 8322 Lake w of Mirabel Lake Comment
  CHSC4451  Lithocarpus densiflorus J. Potter 1967-6-26 312 Napa On Forest Service road to top of Mt. St. Helena, 1/4 mi. up from its beginning on State Hwy 29. 914 Comment
  UC521697  Lithocarpus densiflorus Joseph Andorfer Ewan 1933-9-17 8004 Napa Mt. St. Helena; near entrance to mine Comment
  UC762365  Lithocarpus densiflorus R. F. Hoover 1941-5-10 5012 Napa e side Mt. St. Helena Comment
  CAS-BOT-BC36061  Lithocarpus densiflorus var. densiflorus John Thomas Howell 1926-10-3 2209 Napa St. Helena Creek on emile below Patten's 609 Comment
  CAS-BOT-BC36062  Lithocarpus densiflorus var. densiflorus Alice Eastwood 1918-5-1 6855 Napa Mt. St. Helena Comment
  CAS-BOT-BC36063  Lithocarpus densiflorus var. densiflorus Alice Eastwood 1918-5-1 6856 Napa Mt. St. Helena Comment
  CAS-BOT-BC36064  Lithocarpus densiflorus var. densiflorus Belle Richardson Jackson 1924-8-1 s.n. Napa Mt. St. Helena Comment
  A344060  Lithocarpus densiflorus var. montanus A. Eastwood 1923-05-01 - 1923-06-01 Unknown Shasta Springs Comment
Read comments
Mar 20 2018
  CAS-BOT-BC435616  Lithophragma heterophyllum L. R. Abrams 1928-5-3 12244 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC435617  Lithophragma heterophyllum L. R. Abrams 1928-5-3 12243 Napa Summit St. Helena Grade Comment
  CAS-BOT-BC435674  Lithophragma heterophyllum Alice Eastwood 1923-5-9 11755 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC435675  Lithophragma heterophyllum Alice Eastwood 1918-5-1 6814 Sonoma Mt. St. Helena Comment
  UC858177  Lithophragma heterophyllum Alice Eastwood 1918-5-1 6814 Sonoma Mt. St. Helena Comment
  UCD66635  Lolium temulentum A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3544 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  UCD66656  Lolium temulentum Collector Unknown 1941-6-1 Napa Mt. St. Helena. Comment
  HSC21553  Lomatium dasycarpum subsp. dasycarpum H. E. Parks, S. T. Parks 1930-5-15 819 Lake Mirabel Mine 610 Comment
  UC1076644  Lomatium macrocarpum Lincoln Constance, Reino Alava, Robert Ornduff 1957-5-5 3649 Lake 3 mi. s. Middletown 350 Comment
  UCD151246  Lomatium marginatum James A. Neilson Jr. 1974-6-17 2784 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  CAS-BOT-BC217804  Lomatium repostum Lincoln Constance; J. F. Davidson; W. H. Wagner; R. H. Shan 1946-5-18 3048 Napa Southeast slope of Mount Saint Helena, near the old inn. Comment
  CAS-BOT-BC217811  Lomatium repostum Alice Eastwood 1915-6-6 4659 Sonoma Mt. St. Helena Comment
  JEPS104551  Lomatium repostum Jake Ruygt 1979-5-20 618 Napa Mt. St. Helena 1005 Comment
  LA202884  Lomatium repostum Lincoln Constance; J. F. Davidson, W. H. Wagner, Ren Hwa. Shan 1946-5-18 3048 Napa Mount Saint Helena, SE slope of Mount Saint Helena, near the old inn Comment
  OBI55128  Lomatium repostum Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan 1946-5-18 3048 Napa Southeast slope of Mount Saint Helena, near the old inn. Comment
  POM298615  Lomatium repostum Lincoln Constance, J. Davidson, W. H. Wagner, R. H. Shan 1946-5-18 s.n. Napa Souteast slope of Mount St. Helena, near the old inn. Comment
  RSA278514  Lomatium repostum T. C. Emmel 1964-4-11 6 Napa Mount St. Helena 915 Comment
  RSA42338  Lomatium repostum Lincoln Constance, Davidson, Wagner, Shan 1946-5-18 s.n. Napa Souteast slope of Mount St. Helena, near the old inn. Comment
  SEINET196136  Lomatium repostum Lincoln Constance, JF Davidson WH. Wagner; RH Shan 1946-5-18 3048 Napa Southeast slope of Mount Saint Helena near the old inn Comment
  UC735134  Lomatium repostum Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan 1946-5-18 3048 Napa s. slope Mt. Saint Helena (near the old inn) Comment
  UC735135  Lomatium repostum Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan 1946-5-18 3048 Napa s. slope Mt. Saint Helena (near the old inn) Comment
  UCD148112  Lomatium repostum Jake Ruygt 1979-5-6 584 Napa Mt. St. Helena. 792 Comment
  UCD160296  Lomatium repostum James A. Neilson Jr. 1975-5-17 3193 Napa Robert Louis Stevenson State Park, 2/3 of the way along road to summit of Mt. St. Helena. (Exact location unknown. Elevation and coordinates estimated by label maker.) 1165 Comment
  UC140582  Lomatium utriculatum C. F. Baker 1903-4-20 2621 Napa Mt. St. Helena Comment
  UC566816  Lomatium utriculatum H. L. Mason 1926-3-21 2761 Lake Middletown to Mt. St. Helena Comment
  UCD81823  Lomatium utriculatum Ellen Dean 2009-4-24 5450 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  RSA17889  Lomatium vaginatum C. B. Wolf 1928-2-25 1482 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  CAS-BOT-BC240797  Lonicera interrupta Alice Eastwood 1915-6-6 4656 Napa Mt. St. Helena Comment
  CAS-BOT-BC240800  Lonicera interrupta Milo S. Baker 1926-5-1 224 b-Son ser. Napa Mt St Helena - 2 mi S.E. of Inn Comment
  JEPS12818  Lonicera interrupta Willis L. Jepson 1893-9-23 Napa Mt. St. Helena Napa River Basin Comment
  UC28534  Lonicera interrupta Willis L. Jepson 1893-9-23 Napa Mt. St. Helena Napa River Basin 853 Comment
  UCD137355  Lonicera interrupta K. Esau 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UC75218  Lotus humistratus C. F. Baker 1903-4-20 2605 Napa Mt. St. Helena Comment
  RSA10665  Lotus micranthus Carl B. Wolf 1928-5-3 1824 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC1193200  Lotus scoparius P. Zinke 1951-6-8 237 Lake 0.5 mi w Mirabel Mine (Quad. 60D2) 518 Comment
  JEPS122685  Lupinus affinis Jake Ruygt 2005-4-4 4741 Napa Mt St. Helena, Highway 29 at Old Toll Road. Quad: Detert Reservoir. Comment
  CAS-BOT-BC198366  Lupinus albifrons C. B. Wolf 1928-2-25 1486 Napa On Mt. St. Helena Grade, 2 miles below Hawkins Mt. Camp Comment
  CAS-BOT-BC198367  Lupinus albifrons C. B. Wolf 1928-2-25 1490 Napa On Mt. St. Helena Grade, 2 miles below Hawkins Mt. Camp Comment
  UC1129311  Lupinus albifrons A. E. Wieslander 1934-2-25 868 Napa 3 mi n Calistoga (Calistoga--Middletown); Calistoga quad. Comment
  UC127019  Lupinus albifrons Willis L. Jepson 1893-5-4 Napa just above Toll-house, Mt. St. Helena (Mt. St. Helena); Napa River Basin, Mt. St. Helena Comment
  UC725890  Lupinus albifrons A. A. Heller 1940-5-6 15587 Napa just below the summit crossing of State Highway #29 e side Mt. St. Helena; e side of Mt. St. Helena just below summit Comment
  UC864980  Lupinus albifrons Alice Eastwood 1918-5-1 6829 Sonoma Mt. St. Helena Comment
  UCD162090  Lupinus albifrons Dylan O. Burge 2014-3-15 1487 Napa Mount Saint Helena. 850 Comment
  UCD167634  Lupinus albifrons James A. Neilson Jr. 1977-3-7 3846 Sonoma Mayacmas Mountains. Near soulth base Mt. St. Helena. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC201547  Lupinus albifrons var. albifrons Mrs. H. C. Cantelow 1940-4-7 s.n. Napa South slope of Mt. St. Helena Comment
  CAS-BOT-BC201551  Lupinus albifrons var. albifrons Charles Piper Smith 1948-6-3 48308 Napa Highway 29 - Hanleys, 1.9 miles south Comment
  CAS-BOT-BC201553  Lupinus albifrons var. albifrons A. A. Heller 1940-5-6 L 5587 Napa East side of Mt. St. Helena just below the summit crossing of State Highway #29 Comment
  CAS-BOT-BC201554  Lupinus albifrons var. albifrons L. R. Abrams 1928-5-4 12275 Napa Mt. St. Helena toll house Comment
  CAS-BOT-BC201556  Lupinus albifrons var. albifrons Alice Eastwood 1918-5-1 6829 Napa Mt. St. Helena Comment
  CAS-BOT-BC201558  Lupinus albifrons var. albifrons Mrs. H. C. Cantelow 1940-4-7 s.n. Napa S. slope of Mt. St. Helena Comment
  RSA15678  Lupinus albifrons var. albifrons Carl B. Wolf 1928-2-25 1490 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  RSA15682  Lupinus albifrons var. albifrons Carl B. Wolf 1928-2-25 1486 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  UC201116  Lupinus albifrons var. albifrons Katharine Brandegee 1918-7-31 Napa Toll House Mt. St. Helena (Mt. St. Helena); , Toll House Comment
  CAS-BOT-BC196279  Lupinus albifrons var. eminens John Thomas Howell 1926-3-20 1695 Napa Old toll road about 1 1/2 miles from highway; se. of Mt. St. Helena Comment
  POM10771  Lupinus albifrons var. eminens C. F. Baker 1903-4-20 2603 Napa Mt. St. Helena. Comment
  HSC2123  Lupinus latifolius C. B. Wolf 1928-5-3 1819 Napa Hawkins Mt. Inn Camp, Mt. St. Helena Grade Comment
  RSA10670  Lupinus latifolius subsp. latifolius Carl B. Wolf 1928-5-3 1819 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC142911  Lupinus latifolius var. latifolius Katharine Brandegee 1910-5-18 Napa near the Toll House Mt. St. Helena; , near the Toll House Comment
  CHSC84571  Lupinus nanus John Dittes 2003-4-5 2003 -14 Napa Inner North Coast Range; approximately 6.0 air-miles north of Calistoga, west of confluence of St. Helena and Van Ness Creeks, approximately 0.7 air-mile south of the Lake County Line; on slope below State Hwy 29. 475 Comment
  RSA739595  Lupinus nanus John Dittes 2003-4-5 2003 -14 Napa Inner N CoastRange, 6 air miles N of Calistoga, W of confluence of St. Helena and Van Ness Creeks, 0.7 air mile S of the Lake County line. Below Hwy 29. 476 Comment
  UC1129655  Lupinus nanus A. E. Wieslander 1934-2-25 369 Napa 3 mi n Calistoga (Calistoga--Middletown); Calistoga quad. Comment
  UC501359  Lupinus nanus H. E. and S. T. Parks 1930-5-15 834 Lake near Old Mirabel Mine; near Old Mirabel Mine Comment
  JEPS126089  Lupinus pachylobus Jake Ruygt 1995-6-3 3485 Napa Mount St. Helena, 100 yards from Highway 29 summit. Detert Reservoir 7.5' Qua. Comment
  UC865365  Lupinus pachylobus Alice Eastwood 1918-5-1 6844 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC202220  Lupinus sericatus Charles Piper Smith 1948-6-3 48312 Napa Highway 29 - Stevenson Place, 1.1 miles north Comment
  CAS-BOT-BC202221  Lupinus sericatus Charles Piper Smith 1948-6-3 48311 Napa Highway 29 - Stevenson Place, 0.4 miles north Comment
  CAS-BOT-BC202223  Lupinus sericatus Charles Piper Smith 1932-5-15 4658 Napa St. Helena Inn, highway 29 Comment
  CAS-BOT-BC202224  Lupinus sericatus Charles Piper Smith 1947-6-19 47525 Napa Highway 29, Mt. St. Helena (Calistoga, 9.8 miles north) Comment
  CAS-BOT-BC202225  Lupinus sericatus Carl B. Wolf 1928-5-4 1867 Napa Mt. St. Helena Comment
  CAS-BOT-BC202227  Lupinus sericatus John Thomas Howell 1934-3-26 11797 Napa Summit of highway, (at Molly Patten's), Mt. St. Helena Comment
  CAS-BOT-BC202229  Lupinus sericatus Alice Eastwood 1915-6-6 4668 Napa Mt. St. Helena Comment
  CAS-BOT-BC202231  Lupinus sericatus A. A. Heller 1949-5-6 15586 Napa East side of Mt. St. Helena just below the crossing of State Highway #29 Comment
  JEPS65437  Lupinus sericatus Willis L. Jepson 1893-5-4 14527 Napa near Toll-house (Mt. St. Helena); Napa River Basin, Mt. St. Helena Comment
  POM125418  Lupinus sericatus Alice Eastwood 1923-5-9 s.n. Napa Mount St. Helena Comment
  RSA672427  Lupinus sericatus Lyman Benson 1935-5-19 6656 Napa Mount St. Helena 915 Comment
  SBBG3708  Lupinus sericatus H. and M. Dearing 1939-5-5 3276 Napa Mt Saint Helena Comment
  UC725353  Lupinus sericatus A. A. Heller 1940-5-6 15586 Napa just below the crossing of State Highway #29 e side Mt. St. Helena; e side of Mt. St. Helena Comment
  UC764752  Lupinus sericatus R. F. Hoover 1941-4-26 4941 Napa near summit on highway e side Mt. St. Helena; e side of Mt. St. Helena Comment
  UC84431  Lupinus sericatus Katharine Brandegee April 1890 Sonoma Mt. St. Helena Comment
  RSA15625  Lupinus vallicola subsp. apricus Carl B. Wolf 1928-2-25 1481 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  CDA12825  Luzula comosa G. F. Hrusa, R. Gross 1996-3-8 12658 Sonoma North Coast Biodiversity Arena; Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  RSA15623  Luzula comosa Carl B. Wolf 1928-2-25 1484 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  UCD142080  Luzula comosa G. F. Hrusa; R. Gross 1996-3-8 12658 Sonoma on lower SE facing slope on S side of Foote Creek. Foote Ranch at corner of Ida Clayton Road and Highway 128. 250 Comment
  CAS-BOT-BC441336  Luzula subsessilis M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  UCD167635  Lychnis coronaria James A. Neilson Jr. 1984-6-14 s.n. Sonoma Mayacmas Mountains. St. Helena trout farm. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC343834  Madia elegans Alice Eastwood 1918-9-3 7957 Napa Mt. St. Helena Comment
  UC525423  Madia elegans Edw. L. Greene 1888-8-30 Sonoma Mt. St. Helena Comment
  UCD158744  Madia elegans James A. Neilson Jr. 1974-6-17 2789 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  UCD158745  Madia elegans James A. Neilson Jr. 1974-6-17 2789 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch, Quicksilver Mine. (Elevation estimated by label maker using Google Earth.) 579 Comment
  CAS-BOT-BC343206  Madia gracilis Betty H. Johnson 1958-6-8 601 Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  RSA10680  Madia madioides C. B. Wolf 1928-5-3 1807 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  GH414750  Madia nutans A. Eastwood 1915-6-6 4664 Unknown Mt. St. Helena Comment
  POM125421  Madia nutans Alice Eastwood 1923-5-9 s.n. Napa Mount St. Helena Comment
  RSA10705  Madia nutans C. B. Wolf 1928-5-3 1782 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  SD27912  Madia nutans Carl B. Wolf 1928-5-3 1782 Napa 5.0 miles north of Calistoga; Mt. St. Helena Grade. Comment
  A376827  Mahonia pinnata A. Eastwood 1918-5-1 6869 Unknown Mt. St. Helena Comment
  UCD158741  Malacothrix floccifera James A. Neilson Jr. 1974-6-17 2786 Lake Mayacmas Mountains, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  UCD81822  Marah fabacea Ellen Dean 2009-4-24 5449 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC269414  Melica californica Betty H. Johnson 1958-6-20 653 Napa Near Mt. Mill House, 6.4 miles SW of Middletown Comment
  CAS-BOT-BC282163  Melica geyeri John Thomas Howell 1940-5-19 15448 Napa Upper St Helena Creek Comment
  CAS-BOT-BC282165  Melica geyeri L. R. Abrams 1928-5-3 12254 Napa Summit St Helena Grade Comment
  CAS-BOT-BC282170  Melica geyeri Rimo Bacigalupi 1924-2-22 s.n. Napa Toll House Grade, Mount St Helena on Calistoga side Comment
  CHSC60172  Melica geyeri T. B. Devine 1980-4-12 697 Napa On Hwy. 29 ca 4 1/2 mi. sw of Robert Louis Stevenses State Park. Comment
  UC766850  Melica harfordii R. F. Hoover 1941-5-10 5013 Napa e side Mt. St. Helena Comment
  CAS-BOT-BC264219  Melica torreyana Carl B. Wolf 1928-5-3 1812 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  HSC10377  Melica torreyana C. B. Wolf 1928-5-3 1812 Napa 5 mi. N of Calistoga, on Mt. St. Helena Grade Comment
  RSA10676  Melica torreyana C. B. Wolf 1928-5-3 1812 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  SBBG18437  Melica torreyana A. A. Beetle 1941-4-27 1726 Lake N side of Mt. Saint Helena, above St. Helena Crk Comment
  SD34462  Melica torreyana A. A. Beetle 1941-4-27 1726 Lake north side of Mt. St. Helena, rocky slope above St. Helena Creek Comment
  SEINET191212 Image available Melica torreyana A. A. Beetle 1941-4-27 1726 Sonoma North side of Mt St Helena; rocky slope above St Helena Creek Comment
  SJSU10474  Melica torreyana T. N. Seeno 1963-5-18 Lake 3.5 mi S of Middletown Comment
  UCD151247  Melica torreyana James A. Neilson Jr. 1974-6-17 2785 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  UCD88811  Melica torreyana A. A. Beetle 1941-4-27 1726 Lake North side of Mt. St. Helen. Above St. Helen Creek. Comment
  UCD88812  Melica torreyana A. A. Beetle 1941-4-27 1726 Lake North side of Mt. St. Helen. Above St. Helen Creek. Comment
  UCD88816  Melica torreyana A. A. Beetle; G. L. Stebbins Jr. 1942-6-4 3535 Lake Mt. St. Helena. Above St. Helena Creek. Comment
  UCD88828  Melica torreyana Beecher Crampton 1953-6-2 1432 Lake Above St. Helena Creek, about 4 miles south of Middletown. Comment
  CAS-BOT-BC428854  Micranthes californica C. B. Wolf 1928-2-25 1496 Napa Mt. St. Helena Grade 2 miles below Hawkins Mountain Camp Comment
  CAS-BOT-BC428857  Micranthes californica Alice Eastwood 1918-5-1 6848 Napa Mt. St. Helena Comment
  CAS-BOT-BC428998  Micranthes fragosa R. Bacigalupi 1926-3-28 1265 Lake 4 or 5 miles south of Middletown along road Comment
  RSA10690  Micropus californicus C. B. Wolf 1928-5-3 1797 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD81819  Micropus californicus Ellen Dean 2009-4-24 5446 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC348547  Micropus californicus var. californicus Carl B. Wolf 1928-5-3 1797 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  SBBG28944  Mimulus douglasii J. T. Howell 1940-5-19 Napa upper Saint Helena Crk Comment
  HSC20739  Mimulus guttatus H. E. Parks, S. T. Parks 1930-5-15 818 Lake Mirabel Mine 762 Comment
  RSA10697  Mimulus guttatus Carl B. Wolf 1928-5-3 1790 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  SBBG84751  Mimulus guttatus F. W. Pennell, H. L. Mason 1940-5-21 25483 Sonoma Kellogg, St Hwy 28 213 Comment
  UC1012302  Mimulus guttatus F. W. Pennell and H. L. Mason 1940-5-21 25483 Sonoma Kellogg Route 28 182 Comment
  CAS-BOT-BC7389  Mimulus guttatus var. gracilis Charles Fuller Baker 1903-4-20 2608 Napa Mt. St. Helena Comment
  POM5023  Mimulus nudatus T. S. Brandegee, Katherine Brandegee 1890-05 257 Lake Bradford Comment
  RSA101671  Mimulus nudatus H. D. Ripley, R. C. Barneby 1945-6-21 6925 Lake Along an ephemeral stream 8 miles S of Middletown 335 Comment
  UC103810  Mimulus nudatus T. S. Brandegee, K. Brandegee May, 1890 Lake Bradford Comment
  CAS-BOT-BC294747  Minuartia californica R. C. Wenk; E. S. Wenk 2006-4-30 435 Napa Robert Louis Stevenson State Park. Trail going east from Highway 29 parking lot for trail to Mt. St. Helena. 1/2 mile from parking lot on left side of trail Comment
  UC1178899  Minuartia californica Herbert L. Mason 1926-3-21 2756 Lake Middletown to Mt. St. Helena (via Toll House Canyon) Comment
  CAS-BOT-BC388652  Minuartia douglasii Alice Eastwood; John Thomas Howell 1938-5-15 5529 Lake Mirabel Mine Comment
  CAS-BOT-BC388753  Minuartia douglasii Carl B. Wolf 1928-5-3 1791 Napa 2 miles south of Hawkins Mount Inn Camp Comment
  CAS-BOT-BC388755  Minuartia douglasii Alice Eastwood 1915-6-6 4677 Napa Mt. St. Helena Comment
  CAS-BOT-BC388756  Minuartia douglasii Alice Eastwood 1918-5-1 6834 Napa Mt. St. Helena Comment
  RSA10696  Minuartia douglasii C. B. Wolf 1928-5-3 1791 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC8116  Minuartia douglasii J. Burtt Davy 1894-6-17 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC220521  Monardella villosa John Thomas Howell 1937-7-18 13102 Lake Mirabel Mine Comment
  CAS-BOT-BC220615  Monardella villosa Betty H. Johnson 1958-6-15 616 Napa Near St. Helena River, 6.4 mi. S. W. of Middletown Comment
  UC2035875  Monardella villosa subsp. villosa John Thomas Howell 1937-7-18 13102 Lake Mirabel Mine Comment
  LA54246  Monardella viridis Robert F. Hoover; 1941-8-24 5575 Napa Mount St. Helena, E side Comment
  UC1602273  Monardella viridis Jepson 1893-5-4 32 f Napa Mt. St. Helena Comment
  UC1784120  Monardella viridis Ethel Crum 1930-7-13 816 Sonoma Mt. St. Helena, S shoulder Comment
  UC419738  Monardella viridis Mrs. H. P. Bracelin 1930-7-13 28 Napa s slope Mt. St. Helena Comment
  UC761789  Monardella viridis R. F. Hoover 1941-8-24 5575 Napa e side Mt. St. Helena Comment
  JEPS55473  Monardella viridis subsp. viridis W. L. Jepson 1893-5-4 32 f Napa Mt. St. Helena Comment
  JEPS86817  Myrtus communis Jack and Betty Guggolz 1991-3-6 1101 Sonoma 7.25 mi from s side of Highway 128 (Ida Clayton Road); Ida Clayton Road 734 Comment
  UCD88091  Nassella cernua Elizabeth Wilson 1939-5-27 s.n. Lake North Side of Mt. St. Helens. Comment
  UCD88092  Nassella cernua Elizabeth Wilson 1939-5-27 s.n. Lake North Side of Mt. St. Helens. Comment
  JEPS45794  Nassella lepida Eleanor Armstrong 1932-6-8 190 Napa 4 mi sw Mt. Mill House; Mt. St. Helena 304 Comment
  CAS-BOT-BC260179  Nassella pulchra L. R. Abrams 1928-5-3 12232 Napa St. Helena Grade Comment
  CAS-BOT-BC260180  Nassella pulchra L. R. Abrams 1928-5-3 12232 Napa St. Helena Grade Comment
  UC133662  Navarretia linearifolia subsp. pinnatisecta Joseph P. Tracy 1905-7-12 2242 Lake dry bed of Gully at North foot of Mt. St. Helena Northern Coast Ranges, n foot Mt. St. Helena 609 Comment
  UC963962  Navarretia linearifolia subsp. pinnatisecta R. F. Hoover 1941-8-24 5576 Napa e side of Mt. St. Helena Comment
  UCD106388  Navarretia linearifolia subsp. pinnatisecta K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD36407  Navarretia mellita Beecher Crampton 1953-7-14 1512 Napa Napa County, 5 miles south of Middletown, northeast slope of Mount Saint Helena. Comment
  CAS-BOT-BC232655  Navarretia pubescens M. S. Jussel 1937-5-23 s.n. Napa Palisades Comment
  UCD36406  Navarretia squarrosa Beecher Crampton 1953-7-14 1511 Napa Napa County, 5 miles south of Middletown, northeast slope of Mount Saint Helena. Comment
  CAS-BOT-BC232736  Navarretia subuligera John Thomas Howell 1940-5-19 15462 Napa Upper St. Helena Creek Comment
  CAS-BOT-BC232738  Navarretia subuligera Alice Eastwood 1915-6-6 4670 Unknown Mount St. Helena Comment
  RSA26221  Navarretia subuligera J. T. Howell 1940-5-19 15462 Napa Upper St. Helena Creek. Comment
  RSA73124  Navarretia subuligera J. T. Howell 1940-5-19 s.n. Napa Upper St. Helena Creek. Comment
  JEPS106577  Nemacladus capillaris Jake Ruygt 1992-6-13 3034 Napa Bear Valley, on road, west of creek 633 Comment
  CDA11326  Nemophila heterophylla G. F. Hrusa 1995-4-2 12036 Sonoma North Coast Biodiversity Arena; Foote Ranch at NE corner of Hwy. 128 and Ida Clayton Rd. Knights Valley. Comment
  RSA60779  Nemophila heterophylla L. R. Abrams 1928-5-3 12235 Napa Summit St. Helena Grade Comment
  UC131501  Nemophila heterophylla C. F. Baker 1903-4-20 2610 Napa Mt. St. Helena Comment
  UC880884  Nemophila heterophylla Alice Eastwood 1918-5-1 6841 Sonoma Mt. St. Helena Comment
  HSC13595  Nemophila menziesii H. E. Parks, S. T. Parks 1930-5-15 825 Lake Mirabel Mine 762 Comment
  UC880916  Nemophila menziesii Alice Eastwood 1915-5-1 6843 Sonoma Mt. St. Helena Comment
  POM231318  Nemophila menziesii var. menziesii R. S. La Motte 1933-4-1 s.n. Lake Mt. St. Helena. Comment
  CAS-BOT-BC219418  Nemophila parviflora John Thomas Howell 1931-4-4 6161 Lake Along St. Helena Creek, 5.5 miles south of Middletown Comment
  A356884  Notholithocarpus densiflorus A. Eastwood 1918-5-1 6855 Unknown Mt. St. Helena Comment
  GH356827  Notholithocarpus densiflorus R. F. Hoover 1941-5-10 5012 Unknown East side of Mountain St. Helena Comment
  UCD83391  Notholithocarpus densiflorus var. densiflorus Jake Ruygt 1998-6-15 4027 Napa Mt. St. Helena on fire trail about 0.5 mi past cabin trail. 731 Comment
  CAS-BOT-BC140166  Oemleria cerasiformis Alice Eastwood 1922-5-5 11294 Napa Mt. St. Helena Comment
  JEPS44833  Oemleria cerasiformis Willis L. Jepson 1893-5-5 13829 Napa near Mt. St. Helena (Middleton grade) Comment
  UC12463  Oemleria cerasiformis W. L. Jepson 1893-5-5 Napa Middleton; Mt. St. Helena Comment
  CAS-BOT-BC243695  Orobanche valida subsp. howellii John Thomas Howell 1926-10-3 2203 Napa Mt. St. Helena 1219 Comment
  JEPS60260  Orobanche valida subsp. howellii L. R. Heckard 1969-7-13 2331 Napa Mt. St. Helena; se of lookout, below and s of the radar installation 1219 Comment
  RSA10689  Orthocarpus attenuatus Carl B. Wolf 1928-5-3 1798 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD160299  Packera eurycephala James A. Neilson Jr. 1975-5-17 3192 Sonoma West of State Highway 29, Robert Louis Stevenson State Park, 2/3 of the way to summit of Mt. St. Helena along road. (Exact location unknown. Elevation and coordinates estimated by label maker.) 1165 Comment
  JEPS106860  Packera eurycephala var. eurycephala Jake Ruygt 1998-5-30 4008 Napa Mt. St. Helena fire trail about 3/4 mile from RLS cabin trail. 883 Comment
  UC1169376  Packera eurycephala var. eurycephala R. Ornduff 1957-5-5 4132 Sonoma just below summit summit of Mount Saint Helena; Mount Saint Helena Comment
  UC494173  Packera eurycephala var. eurycephala H. E. and S. T. Parks 1930-5-15 821 Lake near old Mirabel Mine Comment
  UCD161314  Packera eurycephala var. eurycephala Jake Ruygt 1979-5-20 615 Napa Mt. St. Helena. (Coordinates estimated by label maker at UC Davis). 1036 Comment
  JEPS23639  Packera greenei R. F. Hoover 1941-6-8 5319 Napa e side Mt. St. Helena Comment
  UC1195668  Packera greenei A. R. Kruckeberg 1947-6-14 1479 Lake ca 1.5 mi above Great Western Mine (Ida Clayton road, passing n of Mt. St. Helena, Sonoma-Lake Co. boundary area) Comment
  UC761908  Packera greenei Robert F. Hoover 1941-6-8 5319 Napa e side Mount St. Helena Comment
  UC912483  Packera greenei Herbert L. Mason 1930-6-1 5682 Lake St. Helena Creek, slopes of Mount St. Helena Mount St. Helena Comment
  UC971704  Parvisedum leiocarpum Leo Koch 1940-4-26 872 Lake 4.3 mi s of Adam Springs junction on road to Middletown (Highway 29); Inner North Coast Ranges, Highway 29 Comment
  POM231319  Pedicularis densiflora R. S. La Motte 1933-4-1 s.n. Lake Mt. St. Helena. Comment
  UC886637  Pedicularis densiflora R. S. LaMotte 1933-4-1 Lake Mount St. Helena Comment
  UC886640  Pedicularis densiflora Alice Eastwood 1918-5-1 6811 Sonoma Mount St. Helena Comment
  CAS-BOT-BC69211  Pellaea andromedifolia John Thomas Howell 1926-3-21 1736 Napa Old toll road to Mt. St. Helena Comment
  CDA17202  Pellaea andromedifolia G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16201 Sonoma North Coast Biodiversity Arena; Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  CAS-BOT-BC71380  Pellaea mucronata Alice Eastwood 1922-5-4 11268 Napa Mt. St. Helena Comment
  CDA17203  Pellaea mucronata G. F. Hrusa, R. Gross, D. Gross 2003-11-11 16202 Sonoma North Coast Biodiversity Arena; Creekbed of Kellogg Cr., NW base of Mt. St. Helena. 536 Comment
  POM23402  Pellaea mucronata Edward L. Greene 1903-4-20 2613 Napa Mount Saint Helena Comment
  UCD162089  Pellaea mucronata Dylan O. Burge 2014-3-15 1486 Napa Mount Saint Helena. 850 Comment
  UC1012238  Penstemon heterophyllus F. W. Pennell 1940-7-4 26053 Lake Route 29 along St. Helena Creek 6 mi s Middletown; along St. Helena Creek, s of Middletown 457 Comment
  UC535119  Penstemon heterophyllus H. E. Parks 1930-5-17 634 Lake near Middletown (vicinity of Old Mirabel Mine); near Middletown, vicin of Old Mirabel Mine Comment
  UCD124212  Penstemon heterophyllus K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  HSC24635  Penstemon heterophyllus subsp. purdyi H. E. Parks 1930-5-17 634 Lake Near Middletown, vicinity of old Mirabel Mine Comment
  POM210238  Penstemon heterophyllus subsp. purdyi H. E. Parks 1930-5-17 s.n. Lake Near Middletown, vicinity of old Mirabel mine. Comment
  NY601730  Penstemon heterophyllus var. heterophyllus F. W. Pennell 1940-7-4 26053 Lake Route 29; along St. Helena Creek, 6 miles south of Middletown 457.2 Comment
  UC1238912  Penstemon heterophyllus var. heterophyllus Freed W. Hoffman 1947-8-4 1419 Sonoma Mt. St. Helena North Coast Ranges 609 Comment
  NY601743  Penstemon heterophyllus var. purdyi H. E. Parks 1930-5-17 634 Lake Near Middletown, vicinity of old Mirabel mine. Comment
  A367535  Penstemon newberryi var. sonomensis A. Eastwood 1912-6-6 Unknown Mt. St. Helena Comment
  A367536  Penstemon newberryi var. sonomensis A. Eastwood 1912-6-6 4701 Unknown Mt. St. Helena Comment
  A367537  Penstemon newberryi var. sonomensis M. K. Brandegee Unknown Mt. St. Helena Comment
  A367538  Penstemon newberryi var. sonomensis J. A. Ewan 1937-5-23 10334 Unknown Summit trail Mt. St. Helena Comment
  A367539  Penstemon newberryi var. sonomensis A. Eastwood 1915-6-6 4701 Unknown Mt. St. Helena Comment
  CAS-BOT-BC245713  Penstemon newberryi var. sonomensis Alice Eastwood 1915-6-6 4701 Sonoma Mt. St. Helena Comment
  CAS-BOT-BC245714  Penstemon newberryi var. sonomensis E. Swett 1878-6-1 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC245715  Penstemon newberryi var. sonomensis Belle R. Jackson 1930-6-20 s.n. Napa At the monument, summit of Mt. St. Helena Comment
Read comments
Jan 13 2018
  CAS-BOT-BC245716  Penstemon newberryi var. sonomensis Belle Richardson Jackson 1924-8-1 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC245718  Penstemon newberryi var. sonomensis Carl B. Wolf 1928-5-4 1849 Napa Mt. St. Helena Comment
  CAS-BOT-BC245719  Penstemon newberryi var. sonomensis L. R. Abrams 1928-5-4 12259 Napa Mt. St. Helena trail near Stevenson's monument Comment
  CAS-BOT-BC245720  Penstemon newberryi var. sonomensis John Thomas Howell 1926-10-3 2196 Napa Mt. St. Helena Comment
  JEPS7216  Penstemon newberryi var. sonomensis Willis L. Jepson 1893-9-23 21415 Sonoma Mt. St. Helena Napa River Basin, Mt. St. Helena 883 Comment
  JEPS7217  Penstemon newberryi var. sonomensis E. Ferguson 1920-5-15 354 Napa Silverado Mine , Silverado Mine (Mt. St. Helena) Comment
  JEPS83484  Penstemon newberryi var. sonomensis Jack and Betty Guggolz 1986-5-27 876 Sonoma just to the nw lookout on Mt. St. Helena; nw of the lookout on Mt. St. Helena Comment
  JEPS85717  Penstemon newberryi var. sonomensis E. Ferguson 1920-5-15 354 Napa Mount St. Helena, Silverado Mine Silverado Mine; Mount St. Helena, Silverado Mine Comment
  LA209709  Penstemon newberryi var. sonomensis Joseph Andorfer Ewan; 1937-5-23 10334 Napa Mount Saint Helena, Summit trail Comment
  NY627434  Penstemon newberryi var. sonomensis C. B. Wolf 1928-5-4 1849 Napa Upper slopes of Mt. St. Helena 1066.8 Comment
  NY627435  Penstemon newberryi var. sonomensis A. A. Heller 1941-5-3 16086 Napa Mt. St. Helena, about halfway up along the road leading to the summit Comment
  POM125419  Penstemon newberryi var. sonomensis Alice Eastwood 1923-5-9 s.n. Napa Mount St. Helena. Comment
  RSA10641  Penstemon newberryi var. sonomensis Carl B. Wolf 1928-5-4 1849 Napa Upper slopes of Mount St. Helena. Comment
  RSA420432  Penstemon newberryi var. sonomensis Joseph A. Ewan 1937-5-23 10334 Napa Summit trail of Mount St. Helena Comment
  UC146888  Penstemon newberryi var. sonomensis Katharine Brandegee Jun 1910 Sonoma Mt. St. Helena Comment
  UC726424  Penstemon newberryi var. sonomensis A. A. Heller 1941-5-3 16086 Napa Mt. St. Helena, about half way up along the road leading to the sumit Comment
  UC887189  Penstemon newberryi var. sonomensis Milo S. Baker 1940-5-1 9576 Napa ca 2 1/2 mi s St. Helena Inn (and 800 ft higher); North Bay Counties, s of St. Helena Inn Comment
  UC887199  Penstemon newberryi var. sonomensis Alice Eastwood 1915-6-6 Sonoma Mt. St. Helena Comment
  UCD55062  Penstemon newberryi var. sonomensis Ellen Dean; California Department of Forestry Personnel 2006-4-26 3000 Sonoma Top of Mt. St. Helena. 1319 Comment
  CAS-BOT-BC71674  Pentagramma triangularis subsp. triangularis Alice Eastwood 1922-5-4 11267 Napa Mt. St. Helena Comment
  UCD81815  Petrorhagia dubia Ellen Dean 2009-4-24 5442 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  UCD81820  Phacelia distans Ellen Dean 2009-4-24 5447 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  UC131533  Phacelia imbricata C. F. Baker 1903-4-20 2604 Napa Mt. St. Helena Comment
  UC440215  Phacelia imbricata H. E. and S. T. Parks 1930-5-15 836 Lake Vicinity of Mirabel Mine Comment
  UCD81821  Phacelia imbricata Ellen Dean 2009-4-24 5448 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  CAS-BOT-BC154360  Phacelia suaveolens Freed W. Hoffman 1947-8-4 1422 Napa Mt. St. Helena 609 Comment
  CAS-BOT-BC154361  Phacelia suaveolens Belle R. Jackson 1930-6-20 s.n. Napa Middle peak, Mt. St. Helena Comment
  JEPS68361  Phacelia suaveolens L. R. Heckard 1972-6-26 2995 Napa se lookout (rocky flat near radar station); Mt. St. Helena 1219 Comment
  UC1299141  Phacelia suaveolens Freed W. Hoffman 1947-8-4 1422 Napa Mt. St. Helena 609 Comment
  RSA518801  Phacelia suaveolens subsp. suaveolens L. R. Heckard 1972-6-26 2995 Napa Mt. St. Helena, SE of lookout; near radar station. 1220 Comment
  UCR255672  Phalaris paradoxa Greg de Nevers 1998-6-28 11295 Sonoma Laufenberg Ranch, Spencer Lane, Knights Valley 143 Comment
  UCD89612  Phleum pratense Beecher Crampton 1953-7-14 1513 Napa N.E. slope of Mt. St. Helena, 5 miles south of Middletown. Comment
  UC963766  Phlox gracilis Herbert L. Mason 1926-3-21 2765 a Lake Middletown to Mt. St. Helena (via Toll House Canyon); Toll House Canyon Comment
  CAS-BOT-BC134952  Phoradendron bolleanum R. Bacigalupi 1926-1-2 1241 Lake on Mt. St. Helena Grade about 4 miles S of Middletown Comment
  CAS-BOT-BC134954  Phoradendron bolleanum H. E. McMinn 1926-1-2 1624 B Lake Near St. Helena Crest - near Middletown. Base Mt. St. Helena Comment
  CAS-BOT-BC134955  Phoradendron bolleanum H. E. McMinn 1926-1-2 1624 A Lake Near St. Helena Crest - near Middletown. Base Mt. St. Helena Comment
  CAS-BOT-BC134982  Phoradendron bolleanum H. L. Mason; L. Constance 1939-12-21 s.n. Napa above St. Helena Creek on the shoulder of Mt. St. Helena on the Middletown-Calistoga road to Lake County line Comment
  UCD162120  Phoradendron californicum Dylan O. Burge 2014-3-15 1498 Napa Mount Saint Helena. 740 Comment
  JEPS42595  Phoradendron densum Willis L. Jepson 1893-5-5 Napa Mt. St. Helena grade to Middleton Comment
  RSA292976  Phoradendron densum Reino Alava, Lincoln Constance, Robert Ornduff 756 Napa On the north facing slope of Mt St Helena. Comment
  UC1039590  Phoradendron densum Herbert L. Mason 1926-1-2 2608 Napa Mt. St. Helena, Toll House Canyon Comment
  UC1039601  Phoradendron densum Herbert L. Mason 1926-1-2 2607 Napa Mt. St. Helena, Toll House Canyon Comment
  UC1073384  Phoradendron densum George B. Rossbach 1955-5-9 232 Lake n.e. slope Mt. St. Helena 609 Comment
  UC1078809  Phoradendron densum R. Ornduff 1957-5-5 1279 Lake 0.3 mi. s. of bridge across St. Helena Creek (on Calistoga-Middleton rd.) Comment
  UC639129  Phoradendron densum H. L. Mason and L. Constance 1939-12-21 Napa on shoulder of Mt. St. Helena (on Middletown-Calistoga rd. at Lake Co. line) Comment
  UCD102226  Phoradendron leucarpum subsp. tomentosum G. F. Hrusa; T. D. Wilfred 1995-12-3 12481 Sonoma Foote Ranch Property at NW base of Mt. St. Helena. Approx. 1/2 distance to summit along Ida Clayton Rd. 300 Comment
  UCD102227  Phoradendron leucarpum subsp. tomentosum G. F. Hrusa; T. D. Wilfred 1995-12-3 12481 Sonoma Foote Ranch Property at NW base of Mt. St. Helena. Approx. 1/2 distance to summit along Ida Clayton Rd. 300 Comment
  CAS-BOT-BC171141  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1926-10-3 2202 Napa Mt. St. Helena Comment
  HSC15919  Phoradendron serotinum subsp. tomentosum Greg Bos 1963-3-30 54 Napa St. Helena Mtn., S slope 305 Comment
  CDA11976  Phoradendron villosum G. F. Hrusa, T. D. Wilfred 1995-12-3 12481 Sonoma North Coast Biodiversity Arena; Foote Ranch Property at NW base of Mt. St. Helena. Approx. 1/2 distance to summit along Ida Clayton Rd. Comment
  CAS-BOT-BC140588  Physocarpus capitatus Carl B. Wolf 1928-5-4 1870 Lake 5 miles south of Middletown Comment
  RSA10622  Physocarpus capitatus Carl B. Wolf 1928-5-4 1870 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  UCD108160  Pickeringia montana E. Frost 1996-5-26 24 Sonoma Mt. St. Helena, 150 yards in along hiking trail. 609 Comment
  CAS-BOT-BC207264  Pickeringia montana var. montana Emily Swett 1878-6-1 s.n. Lake Mt. St. Helena Comment
  A246912  Pinus attenuata A. Eastwood 1922-5-5 11306 Unknown Mt. St. Helena Comment
  CAS-BOT-BC73326  Pinus attenuata L. R. Abrams 1928-5-4 12273 Napa Near summit Mt. St. Helena. Comment
  CAS-BOT-BC73327  Pinus attenuata L. R. Abrams 1928-5-4 12273 Napa Near summit Mt. St. Helena. Comment
  CAS-BOT-BC73328  Pinus attenuata C. B. Wolf 1928-2-25 1501 Napa Mt. St. Helena grade 2 miles N. of summit. Comment
  CAS-BOT-BC73329  Pinus attenuata John Thomas Howell 1926-10-3 2205 Napa Mt. St. Helena Comment
  CAS-BOT-BC73373  Pinus attenuata Ira L. Wiggins 1949-4-30 12085 Napa Along forest road about 1.5 miles from summit of Mount St. Helena. 1066 Comment
  CDA18781  Pinus attenuata G. F. Hrusa, R. Gross 2000-2-6 s.n. Sonoma North Coast Ranges; Mt. St. Helena, 1/4 mile N of Ida Clayton Rd Summit. 0 Comment
  JEPS46796  Pinus attenuata W. L. Jepson 1892-1 Napa Mt. St. Helena Comment
  JEPS47900  Pinus attenuata Willis L. Jepson 1893-5-4 Napa summit of Mt. St. Helena Napa River Basin, Mt. St. Helena Comment
  RSA10627  Pinus attenuata C. B. Wolf 1928-5-4 1864 Napa Upper slopes of Mount St. Helena Comment
  RSA10628  Pinus attenuata C. B. Wolf 1928-5-4 1864 Napa Upper slopes of Mount St. Helena Comment
  RSA15670  Pinus attenuata C. B. Wolf 1928-2-25 1501 Napa Mt. St. Helena 1 mile beyond summit on road to Middletown. Comment
  SD136373  Pinus attenuata Carl B. Wolf 1928-2-25 Napa Mount Saint Helena Grade Comment
  SD27919  Pinus attenuata Carl B. Wolf 1928-2-25 Napa Mount Saint Helena Grade Comment
  UC766769  Pinus attenuata R. F. Hoover 1941-4-27 4949 Napa e side of Mt. St. Helena Mt. St. Helena Comment
  UC796589  Pinus attenuata Ira L. Wiggins 1949-4-30 12085 Napa 1.5 mi from summit Mount St. Helena (along forest road) 1066 Comment
Read comments
Oct 2 2012
  CAS-BOT-BC73123  Pinus lambertiana Bell Richardson Jackson 1924-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC73124  Pinus lambertiana John Thomas Howell 1926-10-3 2200 Napa Mt. St. Helena near the summit. Comment
  UC235  Pinus lambertiana unknown Napa Mt. St. Helena Comment
  UC182  Pinus ponderosa Davy 1894-10-1 Napa spur of Mt. St. Helena Comment
  UC400281  Pinus ponderosa J. Burtt Davy 1894-10-1 Sonoma above Knights Valley (spur of mt. on the Sonoma Co. side); Mt. St. Helena Comment
  SEINET12527538  Pinus ponderosa var. ponderosa D. A. Charlet, Dene Charlet 2005-1-1 2861 Napa Robert Lois Stevenson State Park, Saint Helena Creek drainage, Mayacmas Mountains; west side of highway near trailhead, w 600 Comment
  NY622123  Pinus sabiniana J. Silba 2002-10-25 B- 279 Lake Ca. 5 miles South of Middletown, along Route 29, near Napa County line 670.6 Comment
  NY622124  Pinus sabiniana J. Silba 2002-10-25 B- 279 Lake Ca. 5 miles South of Middletown, along Route 29, near Napa County line 670.6 Comment
  UC440234  Pinus sabiniana Bracelin and Parks 1931-4-20 Lake along a small stream near old Mirabel Mine Comment
  UC440235  Pinus sabiniana Bracelin and Parks 1931-4-20 Lake along a small stream near old Mirabel Mine Comment
  GH357738  Pinus tuberculata R. F. Hoover 1941-4-27 4949 Unknown East side of Mount St. Helena Comment
  CAS-BOT-BC228065  Plagiobothrys H. E. Parks; S. T. Parks 1930-5-15 0831 Lake Near Mirabel Mine Comment
  CDA11324  Plagiobothrys nothofulvus G. F. Hrusa, R. Gross 1995-4-1 12033 Sonoma North Coast Biodiversity Arena; Foote Ranch at NE corner of Hwy. 128 and Ida Clayton Rd. Knights Valley. Comment
  UC650503  Plagiobothrys nothofulvus Ira L. Wiggins 1928-3-24 2865 Napa above Calistoga (grade onold road to Lake Co.) Comment
  UCD161235  Plagiobothrys nothofulvus Jake Ruygt 2005-4-4 4746 Napa Napa County : Jericho Canyon. (Coordinates estimated by label maker at UC Davis). 640 Comment
  UCD81818  Plagiobothrys nothofulvus Ellen Dean 2009-4-24 5445 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  HSC3774  Plagiobothrys stipitatus var. micranthus H. E. Parks, S. T. Parks 1930-5-15 831 Lake Near Mirabel Mine Comment
  UC494196  Plagiobothrys stipitatus var. micranthus H. E. and S. T. Parks 1930-5-15 831 Lake near Mirabel Mine Comment
  UCD81829  Plagiobothrys stipitatus var. micranthus Ellen Dean 2009-4-24 5456 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 274 Comment
  RSA10692  Plantago erecta Carl B. Wolf 1928-5-3 1795 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UC540405  Plantago erecta Ira L. Wiggins 1928-3-24 2867 Napa above Calistoga (grade on old road to Lake Co.) Comment
  UCD147487  Plantago erecta Joshua Bertuch; Plant Science 102 collecing interns 2014-4-26 7 Lake Anderson Marsh State Historic Park. Southeastern corner of Clear Lake. West of Hwy 53, north of Lower Lake. Lewis Ridge. 417 Comment
  UCD81817  Plantago erecta Ellen Dean 2009-4-24 5444 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  UC1541301  Platystemon californicus Harold E. Parks 1930-5-15 824 Lake Mirabel Mine 762 Comment
  UCD90286  Poa annua A. A. Beetle; G. L. Stebbins Jr. 1942-6-3 3546 Napa 1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena. Comment
  SEINET215169 Image available Poa bolanderi subsp. howellii J. M. Tucker 1971-5-29 4193 Sonoma Ca. 3 mi. by road SW of it jcn. w/ State hwy 29 near Middletown; Western Mine Rd. 762 Comment
  CDA11325  Poa bulbosa G. F. Hrusa, R. Gross 1995-4-1 12034 Sonoma North Coast Biodiversity Arena; Foote Ranch at NE corner of Hwy. 128 and Ida Clayton Rd. Knights Valley. Comment
  UCD90681  Poa bulbosa G. F. Hrusa; R. Gross 1995-4-1 12034 Sonoma Foote Ranch at NE corner of Hwy. 128 and Ida Clayton Rd., Knights Valley. 150 Comment
  UCR239725  Poa bulbosa G. Fred Hrusa, R. Gross 1995-4-1 12034 Sonoma Foote Ranch at northeast corner of Hwy 128 and Ida Clayton Road. Knights Valley 150 Comment
  UCD91154  Poa howellii J. M. Tucker 1971-5-29 4193 Lake Western Mine Road, ca. 3 miles by road southwest of its junction with State Highway 29 (or roughly, 3 miles, airline, southwest of Middletown.) 762 Comment
  UCD91866  Poa pratensis Beecher Crampton 1953-6-2 1435 Napa along Hwy. 53, 8 miles south of Middletown. Comment
  RSA10674  Poa secunda C. B. Wolf 1928-5-3 1814 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  CAS-BOT-BC242898  Poa secunda subsp. secunda L. R. Abrams 1928-5-3 12234 Napa St. Helena Grade Comment
  CAS-BOT-BC242899  Poa secunda subsp. secunda L. R. Abrams 1928-5-3 12231 Napa St. Helena Grade Comment
  CAS-BOT-BC242900  Poa secunda subsp. secunda Carl B. Wolf 1928-5-3 1814 Napa 2 miles S of Hawkins Mount Inn Camp Comment
  UCD90476  Poa secunda subsp. secunda A. A. Beetle 1941-4-27 1727 Lake North side of Mt. St. Helen. Above St. Helen Creek. Comment
  CDA11013  Polycarpon tetraphyllum G. F. Hrusa 1993-3-14 10527 Sonoma North Coast Biodiversity Arena; NW base of Mt. St. Helena. Foote Ranch, approx 10 m N of Calistoga on Hwy 128. 152 Comment
  RSA10666  Polygala californica Carl B. Wolf 1928-5-3 1823 Napa 5 miles north of Calistoga, Mt. St. Helena Grade. Comment
  UCD109702  Polygala californica E. Frost 1996-5-26 20 Sonoma Mt. St. Helena, 150 yards in along hiking trail. 609 Comment
  UCR255683  Polygonum amphibium Greg de Nevers 1998-6-28 11296 Sonoma Laufenberg Ranch, Spencer Lane, Knights Valley 143 Comment
  CAS-BOT-BC109160  Polygonum bolanderi Alice Eastwood 1915-6-6 4683 Napa Mount Saint Helena. Comment
  CAS-BOT-BC109163  Polygonum bolanderi Roxana S. Ferris 1935-10-1 9307 Napa The Palasades near highway over shoulder of Mount Saint Helena. Comment
  CDA11982  Polygonum bolanderi G. F. Hrusa, T. D. Wilfred 1995-12-3 12487 Sonoma North Coast Biodiversity Arena; Summit of Chalk Mtn. on the W face. Foote Ranch property, NW base of Mt. St. Helena, immediately N of Ida Clayton Rd. Comment
  GH364758  Polygonum bolanderi A. Eastwood 1915-6-6 4683 Unknown Mount St. Helena Comment
  UCD99862  Polygonum bolanderi G. F. Hrusa; T. D. Wilfred 1995-12-3 12487 Sonoma At summit of Chalk Mtn. on the W face. Foote Ranch property, NW base of Mt. St. Helena, immediately N of Ida Clayton Rd. 110 Comment
  UC6675  Polygonum californicum J. Burtt Davy 1894-10-1 742 Lake Middletown Grade Mt. St. Helena Comment
  UC302991  Polygonum douglasii Joseph P. Tracy 1915-7-12 2241 Lake Mt. St. Helena North Coast Ranges (n slope) 609 Comment
  UC6683  Polygonum douglasii J. Burtt Davy 1894-10-1 743 Lake Middletown grade Mt. St. Helena Comment
  UC1540434  Polygonum douglasii subsp. spergulariiforme Chas. M. Belshaw 1936-9-18 2672 Lake Mt. St. Helena Inner North Coast Range (ne side, roadcut) Comment
  UC588140  Polygonum douglasii subsp. spergulariiforme Chas. M. Belshaw 1936-9-18 2672 Lake Mt. St. Helena Inner North Coast Range (ne side, in roadcut) Comment
  CAS-BOT-BC419807  Polygonum parryi Alice Eastwood 1915-6-6 4669 Unknown Mt. St. Helena Comment
  CAS-BOT-BC419831  Polygonum parryi John Thomas Howell 1940-5-19 15466 Napa Upper St. Helena Creek Comment
  UC465762  Polygonum parryi Brandegee June 1889 Sonoma Mt. St. Helena Comment
  RSA65946  Polygonum spergulariiforme C. M. Belshaw 1936-9-18 12624 Lake NE side of Mt. St. Helena. Comment
  SBBG29109  Polygonum spergulariiforme C. M. Belshaw 1936-9-18 2672 Lake NE side of Mount St Helena Comment
  CAS-BOT-BC72056  Polypodium calirhiza John Thomas Howell 1926-3-21 1729 Napa St. Helena Creek near Patten's 609 Comment
  UCD81813  Polypodium calirhiza Ellen Dean 2009-4-24 5440 Napa Property on the SE slope of Mt. St. Helena. 3860 Hwy 29. 297 Comment
  UCD91019  Polypogon interruptus August L. Hormay 1932-6-19 s.n. Napa Mt. St. Helena. Comment
  CAS-BOT-BC237257  Polypogon monspeliensis Betty H. Johnson 1968-6-8 599 Napa Near Saint Helena River, 6.4 miles SW of Middletown Comment
  CAS-BOT-BC72344  Polystichum imbricans subsp. imbricans Betty H. Johnson 1958-6-20 664 Napa near Mt. Mill House, 6.4 mi. S.W. of Middletown Comment
  JEPS116570  Polystichum imbricans subsp. imbricans Jake Ruygt 2002-3-16 4362 Napa Troutdale Creek west of Highway 29. Detert Reservoir 7.5' Quad. Comment
  RSA431142  Polystichum lonchitis Lyman Benson 1932-8-7 4045 Napa Mount Saint Helena 762 Comment
  UCD110630  Populus fremontii subsp. fremontii G. F. Hrusa; T. D. Wilfred 1995-4-12 12065 Yolo Along Tule Canal immediately N of Sacramento River at Interstate 5 crossing. 75 Comment
  CAS-BOT-BC158580  Prunus Alice Eastwood 1922-5-5 11295 Napa Mt. St. Helena Comment
  POM139938  Prunus virginiana var. demissa Alice Eastwood 1922-5-5 11295 Napa Mount St. Helena. Comment
  UC861010  Prunus virginiana var. demissa Alice Eastwood 1922-5-5 11295 Sonoma Mount St. Helena Comment
  A355366  Pseudotsuga menziesii A. Eastwood 1918-5-1 6853 Unknown Mt. St. Helena Comment
  CAS-BOT-BC80149  Pseudotsuga menziesii Ira L. Wiggins 1928-3-24 2863 Napa Grade on old road to Lake Co. above Calistoga Comment
  CAS-BOT-BC80150  Pseudotsuga menziesii John H. Thomas 1966-3-22 11534 Napa About 5 miles north of Calistoga as measured along highway 29 on the southeast slope of Mt. St. Helena 609 Comment
  CAS-BOT-BC80151  Pseudotsuga menziesii Alice Eastwood 1918-5-1 6853 Napa Mt. St. Helena Comment
  RSA187448  Pseudotsuga menziesii John H. Thomas 1966-3-22 11534 Napa About 5 miles north of Calistoga as measured along highway 29 on the southeast slope of Mt. St. Helena. 610 Comment
  UCR119042  Pseudotsuga menziesii Beecher Crampton 1960-10-10 5789 Sonoma Mayacmas Mountains, south foothills, 5 miles northwest of Calistoga, Franz Valley, along Highway 128. 183 Comment
  SEINET5345379  Pseudotsuga menziesii var. menziesii D. A. Charlet, D. Charlet 2005-1-1 2862 Napa Robert Louis Stevenson State Park, Saint Helena Creek drainage, Mayacmas Mountains; west side of highway near trailhead 600 Comment
  UC650501  Pseudotsuga menziesii var. menziesii Ira L. Wiggins 1928-3-24 2863 Napa grade on old road to Lake Co., above Calistoga Comment
  UCD162095  Pseudotsuga menziesii var. menziesii Dylan O. Burge 2014-3-15 1492 Napa Mount Saint Helena. 750 Comment
  UCD55065  Pseudotsuga menziesii var. menziesii Ellen Dean; California Department of Forestry Personnel 2006-4-26 3004 Sonoma Top of Mt. St. Helena. 1319 Comment
  UCR235940  Pseudotsuga menziesii var. menziesii David A. Charlet, Dene Charlet 2005-1-1 2862 Napa North Coast Range, Robert Louis Stevenson State Park, Saint Helena Creek drainage, Mayacamas Mountains, west side of highway near trailhead 601 Comment
  JEPS106407  Pyrola aphylla Jake Ruygt 1988-6-4 2217 Napa Mt. St. Helena <.5 mi. from HWY 29 on fire road 707 Comment
  GH362910  Pyrola picta W. L. Jepson 1894-7-19 Unknown Mt. St. Helena Comment
  UC1751199  Pyrola picta Katharine Brandegee 1910-5-18 Sonoma Mount St. Helena Comment
  CDA16004  Quercus X chasei G. F. Hrusa, R. Gross 2000-7-26 15684 Sonoma North Coast Biodiversity Arena; Foote Ranch at NE base of Mt. St. Helena. Comment
  CDA16159  Quercus X eplingii G. F. Hrusa, R. Gross 1999-6-12 15076 Sonoma North Coast Ranges; Foote Ranch, corner of Ida Clayton Rd & Hwy 128, Knights Valley. 152 Comment
  UCD45023  Quercus agrifolia G. F. Hrusa 1996-3-8 12655 A Sonoma Common tree on SW-facing lower slopes immediately above valley floor on S side of Foote Creek. Foote Ranch at corner of Ida Clayton Rd. and Hwy.128. Few in bloom here. 38.49 N 122.41 W. 250 Comment
  UCD67049  Quercus agrifolia G. F. Hrusa; R. Gross 1996-3-31 12741 Sonoma Near residences of Foote Ranch, NE corner of Hwy. 128 and Ida Clayton Rd. Approx. 10 m. N of Calistoga. 110 Comment
  CDA12823  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1996-3-8 12655 A Sonoma North Coast Biodiversity Arena; S side of Foote Creek. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  CDA12908  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1996-3-31 12741 Sonoma North Coast Biodiversity Arena; On flats near residences of Foote Ranch, NE corner of Hwy 128 and Ida Clayton Rd. Approx. 10 m. N of Calistoga. Comment
  UC5583  Quercus berberidifolia Edw. L. Greene 1894-6-17 Sonoma Mt. St. Helena Comment
  A344581  Quercus chrysolepis Mrs. E. C. Sutliffe 1919-10-01 - 1919-11-01 Unknown Mt. St. Helena Comment
  A344628  Quercus chrysolepis O. T. Harper 1936-11-8 Unknown Near summit of Mt. St. Helena, north of Calistoga 1219 Comment
  A344639  Quercus chrysolepis A. Eastwood 1918-9-3 7953 Unknown Mt. St. Helena Comment
  CAS-BOT-BC62454  Quercus chrysolepis Bell Richardson Jackson 1924-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC62455  Quercus chrysolepis Bell Richardson Jackson 1924-10-22 s.n. Napa Summit of Mt. St. Helena Comment
  CAS-BOT-BC62456  Quercus chrysolepis Bell Richardson Jackson 1924-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC62457  Quercus chrysolepis Alice Eastwood 1918-9-3 7953 Napa Mt. St. Helena Comment
  CAS-BOT-BC62461  Quercus chrysolepis Mrs. E. C. Suttiffe 1919-10-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC62462  Quercus chrysolepis John Thomas Howell 1926-10-3 2201 Napa Mt. St. Helena Comment
  CHSC80756  Quercus chrysolepis Earl L. Core 1952-7-5 Sonoma Mt. St. Helena. Comment
  GH344183  Quercus chrysolepis A. Eastwood 1918-9-3 7953 Unknown Mt St. Helena Comment
  JEPS116527  Quercus chrysolepis Jake Ruygt 1998-6-15 4028 Napa Mount Saint Helena, SW peak. Detert Reservoir 7.5' Quad. Comment
  JEPS2951 Image available Quercus chrysolepis W. L. Jepson 1893-9-23 Napa Mt. St. Helena Napa River Basin; Mt. St. Helena, Napa River Basin Comment
  JEPS2952 Image available Quercus chrysolepis W. L. Jepson 1893-5-4 Napa summit Mt. St. Helena; Napa River Basin; Mt. St. Helena, Napa River Basin Comment
  JEPS37851  Quercus chrysolepis Willis L. Jepson 1893-9-23 Napa Summit of Mt. St. Helena Napa River Basin Comment
  UC847903  Quercus chrysolepis Alice Eastwood 1918-9-3 7953 Sonoma Mount St. Helena Comment
  A344345  Quercus douglasii A. Eastwood 1918-9-3 7954 Unknown Mt. St. Helena Comment
  CAS-BOT-BC85936  Quercus douglasii Alice Eastwood 1918-9-3 7954 Napa Mt. St. Helena Comment
  UCD162119  Quercus douglasii Dylan O. Burge 2014-3-15 1497 Napa Mount Saint Helena. 670 Comment
  UCD45730  Quercus douglasii Frank W. Gould 1939-4-8 649 Lake Five miles southwest of Middleton along roadside. Comment
  A344845  Quercus durata A. Eastwood 1922-5-5 11285 Unknown Mt. St. Helena Comment
  CAS-BOT-BC79750  Quercus durata Rimo Bacigalupi 1924-2-22 s.n. Lake Middletwon - Mt. St. Helena Road, 4 mi below Toll House Comment
  CAS-BOT-BC79836  Quercus durata Margaret J. Williams; Wayne Roderick 1984-5-22 84- 13 -1 Napa Hwy 29, 0.3 mi into Lake County from Napa County 396 Comment
  CAS-BOT-BC79841  Quercus durata Mrs. S. Earle Kelley 1918-8-1 s.n. Napa Mt. St. Helena Comment
  GH344821  Quercus durata B. M. Bartholomew 1983-9-11 1486 Unknown W side of Mt. St. Helena, 3.0 km N of State Highway 128 on Ida Clayton Road Comment
  GH344840  Quercus durata R. F. Hoover 1940-8-25 4542 Unknown East side of Mountain St. Helena Comment
  RSA339136  Quercus durata Margaret J. Williams, Wayne Roderick 1984-5-22 84- 13 -1 Lake Hwy 29, 0.3 mi into Lake County from Napa County. 396 Comment
  RSA62045  Quercus durata E. K. Balls, P. C. Everett 1953-10-15 18673 Lake Hwy 29, 1 mi. n. of Lake-Napa Co. line. St. Helena Creek. 381 Comment
  UC762345  Quercus durata R. F. Hoover 1940-8-25 4542 Napa e side Mt. St. Helena Comment
  HSC34925  Quercus durata var. durata Thomas W. Nelson, James Nelson 1975-3-26 1765 Lake Beside Hwy. 29, N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  UCD45949  Quercus durata var. durata A. R. Kruckeberg 1947-5-4 1437 Sonoma On first serpentine outcrop on Ida Clayton Road (from Kellogg to Middletown) from Knights Valley, in Sonoma (?) County, California. Comment
  CAS-BOT-BC94258  Quercus garryana John M. Tucker 1952-9-20 2626 Napa road up Mt. St. Helena (Highway 29) 5.2 mi (by road) N of Calistoga Comment
  UCD46174  Quercus garryana J. M. Tucker 1954-9-23 2754 Napa (X Q. douglasii H. and A.) Slope on Mt. St. Helena, overlooking Highway 29, 5.2 miles (by road) north of the city limits sign on north side of Calistoga, Napa County, California. Comment
  UCD46058  Quercus garryana var. garryana J. M. Tucker 1952-4-22 2359 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46059  Quercus garryana var. garryana J. M. Tucker 1952-4-22 2357 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46060  Quercus garryana var. garryana J. M. Tucker 1952-4-22 2358 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46061  Quercus garryana var. garryana J. M. Tucker 1952-9-20 2626 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46081  Quercus garryana var. garryana J. M. Tucker 1952-4-17 2348 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46092  Quercus garryana var. garryana J. M Tucker 1952-4-22 2360 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46093  Quercus garryana var. garryana J. M Tucker 1952-4-17 2349 Napa Tree on bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46098  Quercus garryana var. garryana J. M. Tucker 1952-4-22 2355 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. 335 Comment
  UCD46100  Quercus garryana var. garryana J. M. Tucker 1952-4-22 2356 Napa Tree on high bank above Highway 29, Mt. St. Helena, 5.2 miles (by road) north of 'city limits' sign on north side of Calistoga, Napa County, California. Comment
  UCD46115  Quercus garryana var. garryana John M. Tucker 1952-9-20 2626 Napa California, Napa Co.; road up Mt. St. Helena (Highway 29) 5.2 mi (by road) north of Calistoga. Comment
  A343022  Quercus kelloggii A. Eastwood 1918-5-1 6820 Unknown Mt. St. Helena Comment
  CAS-BOT-BC105296  Quercus kelloggii John H. Thomas 1966-3-22 11533 Napa About 5 miles N of Calistoga as measured along highway 29 on the SE slope of Mt. St. Helena Comment
  CAS-BOT-BC105297  Quercus kelloggii John R. Arnold 1962-7-1 s.n. Napa North Shoulder of Mt. St. Helena Comment
  CAS-BOT-BC105299  Quercus kelloggii Alice Eastwood 1918-5-1 6820 Napa Mt. St. Helena Comment
  CAS-BOT-BC105300  Quercus kelloggii Alice Eastwood 1922-5-14 11314 Napa Mt. St. Helena Comment
  CDA12817  Quercus kelloggii G. F. Hrusa, R. Gross 1996-3-8 12651 Sonoma North Coast Biodiversity Arena; Near intersection of Ida Clayton Rd. and Hwy 128 on Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. Comment
  LA205302  Quercus kelloggii J. A. Ewan; 1933-9-17 8012 Napa trail above Mt St. Helena Inn Comment
  POM270205  Quercus kelloggii Lyman Benson 1932-8-29 4053 Napa Highway Summit on Mt. St. Helena, Mayacamas Mt. Range, Napa Valley drainage area. 762 Comment
  POM270252  Quercus kelloggii Lyman Benson 1931-2-26 2602 Napa Southern base of Mt. St. Helena, north of Calistoga, Mayacamas mt. range, Napa watershed. 213 Comment
  POM270255  Quercus kelloggii Lyman Benson 1931-2-26 2599 Napa Near highway summit of Mt. St. Helena, No of Calistoga, Mayacamas mt. range, Napa watershed. 549 Comment
  RSA187425  Quercus kelloggii John H. Thomas 1966-3-22 11533 Napa About 5 miles north of Calistoga as measured along highway 29 on the southeast slope of Mt. St. Helena. 610 Comment
  UC521690  Quercus kelloggii Joseph Andorfer Ewan 1933-9-17 8012 Napa trail above Mt. St. Helena <???>; Mt. St. Helena Comment
  UC5616  Quercus kelloggii unknown 1860-1 1888 Napa Mt. Helena Comment
  UCD40430  Quercus kelloggii Rodney Gale Myatt 1971-9-15 981 Napa Robert Louis Stevenson State Park. Along Hwy 29, just southeast of Mt. St. Helena. 609 Comment
  UCD46714  Quercus kelloggii J. M. Tucker 1966-4-17 3937 Napa Mt. Helena, 0.4 mile over the north side from the summit of the road (State Highway 29), Napa County, California. Comment
  UCD46723  Quercus kelloggii G. F. Hrusa; R. Gross 1996-3-8 12651 Sonoma At NE edge of Douglas-Fir forest near intersection of Ida Clayton Rd. and Hwy 128. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128. 150 Comment
  UCD46874  Quercus lobata J. M. Tucker 1950-11-5 2010 Sonoma Large tree beside Highway 28, ca. 6 miles northwest of Calistoga, in Sonoma County, California. Comment
  A343653  Quercus wislizeni A. Eastwood 1918-5-1 6866 Unknown Mt. St. Helena Comment
  CAS-BOT-BC104978  Quercus wislizeni Carl B. Wolf 1928-5-4 1862 Napa Mt. St. Helena Comment
  CAS-BOT-BC104979  Quercus wislizeni John Thomas Howell 1926-3-28 1764 Napa Trail to top of Mt. St. Helena Comment
  CAS-BOT-BC104982  Quercus wislizeni Alice Eastwood 1918-5-1 6866 Napa Mt. St. Helena Comment
  CAS-BOT-BC104985  Quercus wislizeni Belle Richardson Jackson 1924-8-1 s.n. Napa Mt. St. Helena Comment
  GH343707  Quercus wislizeni B. M. Bartholomew 1983-9-11 1487 Unknown W side of Mt. St. Helena, 4.0 km N of State Highway 128 on Ida Clayton Road Comment
  JEPS37979  Quercus wislizeni W. L. Jepson 1893-9-23 Sonoma Mt. St. Helena 914 Comment
  CDA11187  Quercus wislizeni var. frutescens G. F. Hrusa 1989-1-2 5804 Sonoma North Coast Biodiversity Arena; NW side of Mt. St. Helena, midway up Ida Clayton Rd from Hwy 128. Comment
  RSA10629  Quercus wislizeni var. frutescens Carl B. Wolf 1928-5-4 1862 Napa Upper slopes of Mount St. Helena. Comment
  UCR255873  Ranunculus Greg de Nevers 1996-4-18 10793 Sonoma North Coast Range, Knights Valley Marsh, on Bavarian Lion Ranch 137 Comment
  POM269542  Ranunculus aquatilis var. capillaceus H. D. Ripley, R. C. Barneby 1945-6-21 6916 Lake Along an ephemeral stream 8 miles S of Middletown 335 Comment
  UC1542902  Ranunculus occidentalis H. E. and S. T. Parks 1930-5-15 815 Lake Mirabel Mine 762 Comment
  POM268844  Ranunculus occidentalis var. eisenii L. R. Abrams 1928-5-3 12253 Napa Summit St. Helena Grade Comment
  RSA15680  Ranunculus occidentalis var. eisenii Carl B. Wolf 1928-2-25 1488 Napa Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp. Comment
  RSA10623  Reseda lutea Carl B. Wolf 1928-5-4 1869 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  UC921165  Reseda lutea H. E. and S. T. Parks 1930-5-15 851 Lake Mirabel Mine 762 Comment
  UCD116484  Reseda luteola K. Esau; D. Hartmann 1941-7-17 s.n. Napa Between Middletown and Calistoga. Comment
  UCD158743  Reseda luteola James A. Neilson Jr. 1974-6-17 2792 Lake Mayacmas Mountains, Western Mine Road, Bounsall Ranch. (Location based on 1946 plat maps of Lake County.) (Elevation estimated by label maker using Google Earth.) 640 Comment
  RSA7785  Rhamnus californica Carl B. Wolf 1928-2-25 1505 Napa 2 miles N of the summit of the Mt. St. Helena Grade on the road to Middletown Comment
  RSA7786  Rhamnus californica Carl B. Wolf 1928-5-4 1856 Napa Upper slopes of Mount St. Helena. Comment
  RSA7791  Rhamnus californica Carl B. Wolf 1928-5-3 1844 Napa Summit of Mount St. Helena Grade, N of Calistoga Comment
  UC725829  Rhamnus californica A. A. Heller 1940-6-13 15738 Napa e side Mt. St. Helena (on the road leading to the summit, just above the trail leading down to the Stevenson Tablet) Comment
  UC592776  Rhamnus californica subsp. californica unknown 1928-5-4 1856 Napa upper slopes of Mt. St. Helena Mt. St. Helena Comment
  UC592789  Rhamnus californica subsp. californica unknown 1928-2-25 1505 Napa 2 mi n summit of the Mt. St. Helena grade to Middletown Comment
  CDA11979  Rhamnus californica var. californica G. F. Hrusa, T. D. Wilfred 1995-12-3 12484 Sonoma North Coast Biodiversity Arena; W-facing slope of main ridge running SW from Chalk Mtn. Foote Ranch property, NW base of Mt. St. Helena. Comment
  CAS-BOT-BC56019  Rhamnus ilicifolia H. E. McMinn 1922-3-27 55 Napa Slope on Mt. St. Helena Comment
  RSA7746  Rhamnus tomentella subsp. crassifolia Carl B. Wolf 1928-2-25 1506 Napa 3 miles N of summit of the Mt. St. Helena Grade, near the Napa Lake County line. Comment
  UC592788  Rhamnus tomentella subsp. crassifolia unknown 1928-2-25 1506 Napa 3 mi n summit of Mt. St. Helena Grade (near Lake-Napa Cos. line) Comment
  CDA11980  Rhamnus tomentella subsp. tomentella G. F. Hrusa, T. D. Wilfred 1995-12-3 12485 Sonoma North Coast Biodiversity Arena; W-facing slope of main ridge running SW from Chalk Mtn. NW base of Mt. St. Helena. Comment
  RSA7864  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1928-5-4 1871 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  RSA7865  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1928-2-25 1509 Napa 3 miles N of summit of the Mt. St. Helena Grade, near the Napa Lake County line. Comment
  UC592775  Rhamnus tomentella subsp. tomentella unknown 1928-5-4 1871 Lake 5 mi s Middletown (on road to Mt. St. Helena) Comment
  UC592787  Rhamnus tomentella subsp. tomentella unknown 1928-2-25 1509 Napa 3 mi n summit of the Mt. St. Helena grade (near Lake-Napa Cos. line) Comment
  UC719815  Rhamnus tomentella subsp. tomentella Rogers McVaugh 1941-8-2 6200 Lake 5.3 mi s Middletown (near CA Route 29) Comment
  UC723234  Rhamnus tomentella subsp. tomentella H. K. Sharsmith 1935-5-30 Lake near Mirabel Mine Comment
  CAS-BOT-BC199715  Rhododendron occidentale L. R. Abrams 1928-5-4 12286 Lake 4 miles south of Middletown Comment
  CAS-BOT-BC199716  Rhododendron occidentale Carl B. Wolf 1928-5-4 1874 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC199722  Rhododendron occidentale L. R. Abrams 1928-5-4 12286 Napa 4 mi. south of Middletown Comment
  HSC41173  Rhododendron occidentale Robert M. Specht 1976-5-15 458 Napa .3 mi. S of Napa-Lake Counties border on Hwy. 29 at Rattlesnake Spring Comment
  JEPS58755  Rhododendron occidentale W. L. Jepson 1924-4-27 10379 Napa e Mt. St. Helena (along St. Helena Creek); e of Mt. St. Helena, along St. Helena Creek Comment
  POM131866  Rhododendron occidentale Edward L. Greene 1894-6-17 s.n. Sonoma Mt. St. Helena. Comment
  RSA10619  Rhododendron occidentale C. B. Wolf 1928-5-4 1874 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  RSA192568  Rhododendron occidentale H. E. Parks 1930-05 731 Lake In canyons on eastern slopes of Mt. St. Helena Comment
  UC1541488  Rhododendron occidentale H. E. and S. T. Parks May 1930 731 Lake Mount St. Helena Comment
  UC22148  Rhododendron occidentale Edw. L. Greene 1894-6-7 Sonoma Mount St. Helena Comment
  UC419033  Rhododendron occidentale H. E. Parks May 1930 731 Lake Mount St. Helena Comment
  UC796459  Rhododendron occidentale Ira L. Wiggins 1949-4-20 12093 Napa near the Lake County line (on ne slopes of Mount St. Helena); Mount St. Helena Comment
  UCD117978  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 2 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek immediately S. of trail, near the old mine entrance. Within 10 ft of creek bed. Comment
  UCD20703  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 1 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek from trailhead to point where trail diverges west from creek bed. In or within 10 ft. of creek bed on SE facing slope. Comment
  UCD20704  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 2 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek immediately S. of trail, near the old mine entrance. Within 10 ft of creek bed. Comment
  UCD38232  Rhododendron occidentale Beecher Crampton 1953-6-2 1429 Lake Above St. Helena Creek, along State Hwy. 53, about 4 miles south of Middletown. Comment
  JEPS58769  Rhododendron occidentale var. occidentale Alice King Jul 1919 Napa Mt. Helena Comment
  CAS-BOT-BC168039  Rhus aromatica John Thomas Howell 1926-3-28 1769 Napa St. Helena Creek below Patten's Comment
  CAS-BOT-BC200701  Rhus aromatica H. L. Mason 1926-3-21 2763 Lake Toll House Canyon between Middletown and Mount St. Helena Comment
  UC1199000  Rhus trilobata Joseph P. Tracy 1905-7-12 2237 Lake n slope Mt. St. Helena; Northern Coast Ranges, Mt. St. Helena 609 Comment
  UC635189  Rhus trilobata H. L. Mason 1926-3-21 2763 Lake Toll House Canyon between Middletown and Mount St. Helena; Toll House Canyon Comment
  A381049  Ribes A. Eastwood 1922-3-26 11107 Unknown Mt. St. Helena Comment
  JEPS9658  Ribes menziesii Willis L. Jepson Napa mountain summit w St. Helena (trail to <?>houx's Knob) Comment
  UC572660  Ribes roezlii Herbert B. Kaufner 1937-4-12 102 Napa near summit (highway) Mount St. Helena Comment
  UCD102479  Ribes roezlii A. T. Whittemore 1976-5-1 74 El Dorado 0.9 mile south of Pleasant Valley on Road E-16. 731 Comment
  CAS-BOT-BC198891  Ribes roezlii var. cruentum C. B. Wolf 1928-2-25 1499 Napa Mt. St. Helena Inn at summit of Mt. St. Helena Grade Comment
  CAS-BOT-BC198892  Ribes roezlii var. cruentum Rimo Bacigalupi 1926-3-28 1268 Napa In canyon just below Mt. St. Helena Inn (Mollie Patton's), lower slopes of Mt. St. Helena Comment
  CAS-BOT-BC198894  Ribes roezlii var. cruentum John Thomas Howell 1926-3-21 1707 Napa On St. Helena Creek near Patten's. 701 Comment
  CAS-BOT-BC198895  Ribes roezlii var. cruentum Rimo Bacigalupi 1926-3-28 1268 Napa Patton's Toll House along old road, Mt. St. Helena Comment
  CAS-BOT-BC198926  Ribes roezlii var. cruentum Alice Eastwood 1922-3-26 11107 Sonoma Mt. St. Helena Comment
  HSC20331  Ribes roezlii var. cruentum C. B. Wolf 1928-2-25 1499 Napa Near Mt. St. Helena Inn, at summit of Mt. St. Helena grade Comment
  JEPS49464  Ribes roezlii var. cruentum Willis L. Jepson 1894-7-19 13522 Napa Toll-House Road Napa River Basin, Mt. St. Helena Comment
  JEPS49466  Ribes roezlii var. cruentum Willis L. Jepson 1893-5-5 13523 Napa below Toll-House (Middleton grade); Napa River Basin, Mt. St. Helena Comment
  A380991  Ribes victoris A. Eastwood 1922-5-5 11292 Unknown Mt. St. Helena Comment
  CAS-BOT-BC168762  Ribes victoris John Thomas Howell 1940-5-19 15450 Napa Upper St. Helena Creek Comment
  JEPS9657 Image available Ribes victoris W. L. Jepson 1893-5-5 13507 Sonoma Middletown Grade Mt. St. Helena; Middletown Grade, Mt. St. Helena Comment
  POM261634  Ribes victoris J. T. Howell 1940-5-19 s.n. Napa Upper St. Helena Creek. Comment
  A381012  Ribes victoris var. minus J. T. Howell 1940-5-19 15450 Unknown Upper St. Helena Creek Comment
  JEPS19931  Ribes victoris var. minus Willis L. Jepson 1893-5-5 13507 Lake Middleton grade Mt. St. Helena Comment
  A345981  Rosa gymnocarpa R. McVaugh 1941-8-2 6192 Unknown along route Cal. 29, 7.5 mi. s. of Middletown Comment
  UC963910  Rosa gymnocarpa Milo S. Baker 1947-7-7 11860 Napa e slope of mt. near hiway at St. Andrew's Camp; Mt. St. Helena 609 Comment
  POM275408  Rosa spithamea Lyman D. Benson 1929-9-30 1931 Napa N side Mt. St. Helena. Mayacamas Mtns. Putah Creek watershed. 762 Comment
  RSA73974  Rosa spithamea Milo S. Baker 1947-7-7 11845 Napa Near end of wood road leading S from Mt. St. Helena Inn towards the 'Crater'. 915 Comment
  CAS-BOT-BC156582  Rubus ulmifolius David D. Keck 1944-7-11 5507 Lake St. Helena Creek Canyon, 6 mi. S. of Middletown 609 Comment
  CAS-BOT-BC156583  Rubus ulmifolius David D. Keck 1944-7-11 5507 Lake St. Helena Creek Canyon, 6 mi. S of Middletown 609 Comment
  UC1789148 Image available Rubus ulmifolius var. ulmifolius Barbara Ertter, Lincoln Constance 1997-11-27 15885 Napa Highway 29 on north side of Mount St. Helena, roadside at edge of serpentine area Comment
  JEPS65646  Rupertia physodes W. L. Jepson 1924-4-27 10371 Napa Toll House Mt. St. Helena Comment
  CAS-BOT-BC103075  Salix bonplandiana Maxine Wilkes 1933-5-21 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC103077  Salix bonplandiana Maxine Wilkes 1933-5-21 s.n. Sonoma Mt. St. Helena Comment
  CAS-BOT-BC103117  Salix bonplandiana Ball; Bracelin; Parks & Parks 1931-4-21 29 Lake St. Helena Creek just south of Middletown 400 Comment
  CAS-BOT-BC103118  Salix bonplandiana Harold E. Parks 1931-9-18 01078 Lake Mirabel Creek near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC103119  Salix bonplandiana Ball; Bracelin; Parks & Parks 1931-4-21 21 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km.south of Middletown 420 Comment
  CAS-BOT-BC103137  Salix bonplandiana Ball; Bracelin; Parks & Parks 1931-4-21 21 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC103138  Salix bonplandiana Harold E. Parks 1931-9-18 01073 Lake Mirabel Creek near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC103139  Salix bonplandiana Ball; Bracelin; Parks & Parks 1931-4-21 29 Lake St. Helena Creek just south of Middletown 400 Comment
  A382407  Salix breweri H. E. Parks 1931-9-18 01065 Unknown Mirabel Creek, near junction with St Helena Creek, about 6 km. south of Middletown Comment
  A382422  Salix breweri H. E. Parks & S. T. Parks 1931-9-18 01064 Unknown St. Helena Creek about 8 km. south of Middletown Comment
  A382423  Salix breweri H. E. Parks 1931-9-18 01065 a Unknown Mirabel Creek, near junction with St. Helena Creek about 6 km. south of Middletown Comment
  A382424  Salix breweri H. E. Parks & S. T. Parks 1931-9-18 01063 Unknown St. Helena Creek about 8 km. south of Middletown Comment
  A382448  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 22 Unknown Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown Comment
  A382451  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 23 Unknown Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown Comment
  A382452  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 24 Unknown Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown Comment
  A382455  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 25 Unknown Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown Comment
  A382456  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 26 Unknown Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown Comment
  A382462  Salix breweri C. R. Ball, N. F. Bracelin, H. E. Parks & S. T. Parks 1931-4-21 32 Unknown St. Helena Creek 8 km. south of Middletown Comment
  CAS-BOT-BC102864  Salix breweri Harold E. Parks; Susan T. Parks 1932-3-25 01130 b Lake St. Helena Creek, 5 km. south of Middletown and south of Mirabel 360 Comment
  CAS-BOT-BC102865  Salix breweri Harold E. Parks; Susan T. Parks 1931-9-18 01064 Lake St. Helena Creek about 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102866  Salix breweri Harold E. Parks 1931-9-18 01065 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102867  Salix breweri Harold E. Parks 1931-9-18 01066 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102868  Salix breweri Harold E. Parks 1931-9-18 01065 a Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102869  Salix breweri Harold E. Parks; Susan T. Parks 1931-9-18 01063 Lake St. Helena Creek about 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102870  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 26 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102871  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 25 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102872  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 24 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102873  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 23 Lake bank 2.5 m. above Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102874  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 22 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102875  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 32 Lake St. Helena Creek 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102878  Salix breweri C. R.; B. S. Ball 1933-5-6 2503 Lake Mirabel Creek, near St. Helena Creek Comment
  CAS-BOT-BC102880  Salix breweri David D. Keck 1931-4-4 1084 Lake St. Helena Creek Canyon, 5.5 miles S. of Middletown, southern Lake County 600 Comment
  CAS-BOT-BC102881  Salix breweri John Thomas Howell 1931-4-4 6160 Lake St. Helena Creek Comment
  CAS-BOT-BC102883  Salix breweri John Thomas Howell 1931-4-4 6160 Lake Rocky bed of St. Helena Creek 5.5 miles south of Middletown Comment
  CAS-BOT-BC102884  Salix breweri John Thomas Howell 1931-4-4 6159 Lake Rocky bed of St. Helena Creek 5.5 miles south of Middletown Comment
  CAS-BOT-BC102885  Salix breweri Harold E. Parks 1931-9-18 01065 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102886  Salix breweri Harold E. Parks 1931-9-18 01065 a Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102887  Salix breweri Harold E. Parks 1931-9-18 01066 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102888  Salix breweri Harold E. Parks; Susan T. Parks 1931-3-31 0924 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102889  Salix breweri Harold E. Parks; Susan T. Parks 1931-3-31 0925 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102891  Salix breweri Harold E. Parks; Susan T. Parks 1932-3-25 01130 a Lake St. Helena Creek, 5 km. south of Middletown and south of Mirabel 360 Comment
  CAS-BOT-BC102892  Salix breweri Harold E. Parks; Susan T. Parks 1932-3-25 01130 b Lake St. Helena Creek, 5 km. south of Middletown and south of Mirabel 360 Comment
  CAS-BOT-BC102893  Salix breweri Harold E. Parks; Susan T. Parks 1931-9-18 01063 Lake St. Helena Creek about 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102894  Salix breweri Harold E. Parks; Susan T. Parks 1931-9-18 01064 Lake St. Helena Creek about 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102895  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 22 Lake Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102896  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 23 Lake bank 2.5 m. above Mirabel Creek, near junction with St. Helena Creek, about 6 km. south of Middletown 420 Comment
  CAS-BOT-BC102897  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 25 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102898  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 26 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102899  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 27 Lake Mirabel Creek about 120 m. above the mouth, near junction with St. Helena Creek, about 6 km. south 420 Comment
  CAS-BOT-BC102900  Salix breweri Ball; Bracelin; Parks & Parks 1931-4-21 32 Lake St. Helena Creek 8 km. south of Middletown 430 Comment
  CAS-BOT-BC102901  Salix breweri Peter H. Raven 1954-9-1 8109 Lake area along Hoffman Creek, about 1 mi. e. of Mirabel Park Comment
  CAS-BOT-BC102902  Salix breweri Carl B. Wolf 1928-5-4 1877 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC102903  Salix breweri Carl B. Wolf 1928-5-4 1878 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC108668  Salix breweri L. R. Abrams 1928-5-4 12283 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC108669  Salix breweri L. R. Abrams 1928-5-4 12283 Napa 4 mi. so