Search Results — 2000 specimen records retrieved (1429 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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-BC78136  Abies X shastensis W. B. C. 1938-9-17 11679 Trinity Horse Camp 2438 Comment
  HSC73760  Abies concolor Gail Newton 1980-7-13 1398 Trinity Near Red Rock. 139 Comment
  RSA21151  Abies concolor C. B. Wolf 1937-8-12 9179 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  RSA1382  Acer circinatum Carl B. Wolf 1930-10-17 931 Trinity Lowden Ranch, 2 3/4 miles south of Lewiston 488 Comment
  CAS-BOT-BC330964  Acer glabrum var. glabrum H. M. Pollard 1953-8-20 s.n. Trinity Creek-cvrossing on Red Mountain Trail, north of Trinity Alps Resort 1981 Comment
  CAS-BOT-BC330997  Acer glabrum var. glabrum Eugene Carter; Jerry Parker 1971-6-28 272 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Backbone Lookout Station. 1402 Comment
  RSA1448  Acer glabrum var. torreyi Carl B. Wolf 1930-10-12 1594 Trinity canyon Creek Meadows Comment
  RSA296752  Acer macrophyllum K. Clark 1979-5-12 240 Trinity Deer Lick Springs Road, 6 miles from Highway 36, next to Reading Creek Comment
  HSC65323  Acer macrophyllum J. P. Smith 1973-3-23 5936 Trinity Across Trinity River on rd. to Sharber Slough Comment
  CAS-BOT-BC18760  Achillea millefolium A. Junkans 1916-7-22 s.n. Trinity Weaverville Comment
  CHSC30907  Achillea millefolium M. S. Taylor 1980-8-26 3312 Trinity SE side of Parker Meadow. Ca. 100 ft n of Swift Creek Trail, ca. 9 mi w of Trinity Center. 1584 Comment
  HSC73270  Achillea millefolium M. A. Baker 1980-7-12 2832 Trinity Near Black Lassic 1753 Comment
  HSC73557  Achillea millefolium Gail Newton 1980-7-10 1158 Trinity Near Senteney Rock. 1545 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  SDSU13752  Achlys triphylla subsp. triphylla Harvey 1938-8-14 2329 Trinity Trinity River. Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  UC191138  Achnatherum lemmonii Harry S. Yates 1914-5-20 328 Trinity East Weaver Creek Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CAS-BOT-BC94451  Achnatherum occidentale R. C. Wenk 2005-7-18 303 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  HSC49268  Achyrachaena mollis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9901 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC68037  Achyrachaena mollis J. P. Smith 1973-5-6 6649 Trinity Blanchert Flats near Douglas City Comment
  HSC78458  Acmispon nevadensis John S. Palmer 1973-6-19 77 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC668265  Aconitum columbianum Joseph P. Tracy 1935-8-6 14656 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  UC723018  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5356 Trinity 7 mi. above Dedrick (Canyon Creek Meadows); Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  POM258355  Aconitum columbianum var. columbianum C. L. Hitchcock, J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadows, 7 miles above Dedrick in Salmon Trinity Alps Comment
  CAS-BOT-BC391716  Actaea rubra Eugene Carter 1973-8-9 653 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  RSA168932  Actaea rubra subsp. arguta Joseph P. Tracy 1950-7-2 18977 Trinity Moist place along creek at crossing of Little Hors Linto Creek, below Grizzly Camp. Trinity summit Comment
  CAS-BOT-BC30285  Adenocaulon bicolor G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified 762 Comment
  UC1037468  Adenocaulon bicolor Douglas Barbe 1955-8-3 338 Trinity 3 mi s at Dan Rice Creek and Scott Mtn Road Scott Mtn. Forest Camp; Klamath Mountains, Dan Rice Creek 1386 Comment
  CAS-BOT-BC30282  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  CAS-BOT-BC30287  Adenocaulon bicolor Eugene Carter 1968-7-6 183 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville, 1.5 mi. up Backbone Creek Trail 1005 Comment
  CAS-BOT-BC65535  Adiantum aleuticum Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  UC1299772  Adiantum aleuticum Freed W. Hoffman 1948-7-6 2436 Trinity Scott Mt Rd; North Coast Ranges 1432 Comment
  CAS-BOT-BC65532  Adiantum aleuticum Eugene Carter 1972-8-18 38 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), Spindler Gulch, 899 Comment
  CAS-BOT-BC65537  Adiantum aleuticum Harry S. Yates 1914-7-14 19507 Trinity Trinity National Forest, Stuart's Fork 853 Comment
  HSC26771  Adiantum jordanii J. P. Smith, J. O. Sawyer 1973-3-11 5866 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC101707  Aegilops triuncialis J. P. Smith, J. O. Sawyer 2011-6-24 13251 Trinity Shasta-Trinity National Forest. 800 Comment
  CAS-BOT-BC206887  Aesculus californica Houseman; Strull; Linstedt 1984-5-12 40 Trinity Unspecified 457 Comment
  CAS-BOT-BC29471  Ageratina occidentalis Alice Eastwood 1921-7-22 10688 Trinity Forest Glen, Trinity Forest Reserve Comment
  UC582965  Ageratina occidentalis P. A. Munz 1936-8-2 14369 Trinity banks of Little Trinity River; , Forest Glenn 762 Comment
  CAS-BOT-BC29461  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  CAS-BOT-BC21327  Agoseris aurantiaca var. aurantiaca H. M. Hall 1909-7-1 8655 Trinity Salmon Mountains; Dorleska, along rivulet 1981 Comment
  CAS-BOT-BC22796  Agoseris heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River Comment
  HSC40779  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2801 Trinity Below Senteney Rock 1494 Comment
  HSC44179  Agoseris heterophylla M. A. Baker 1977-5-21 296 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC22790  Agoseris heterophylla Ella Dales Cantelow 1939-6-7 2638 Trinity South Fork Mts. 1.1 mi N of Blake Lookout Rd. from junction with Alton-Redbluff Comment
  CAS-BOT-BC13480  Agoseris retrorsa G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally Comment
  HSC31953  Agoseris retrorsa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5523 Trinity Black Lassic 1738 Comment
  HSC64403  Agoseris retrorsa J. O. Sawyer, R. J. Cole 1978-4-20 3137 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC71676  Agoseris retrorsa M. A. Baker 1980-6-25 2263 Trinity Near Castle Rock. 1436 Comment
  UC1299167  Agrimonia gryposepala Freed W. Hoffman 1949-7-17 3019 Trinity Mad River w to Rock Creek (tributary of North Branch Eel River) (roadside on AA Ranch); North Coast Ranges Comment
  UC1103382  Agrostis exarata Joseph P. Tracy 1935-7-24 14219 1/2 Trinity e Ranger Station; Trinity Summit 1889 Comment
  UC552694  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UCD52546  Agrostis exarata Dean W. Taylor; Kathleen A. Teare 1979-9-13 7699 Trinity Smoky Creek headwaters, 8 miles SE of Forest Glen. 1158 Comment
  HSC102723  Agrostis gigantea J. P. Smith 2013-6-19 13756 Trinity Placer debris along State Route 3, just north of its junction with East Side Road. 728 Comment
  CAS-BOT-BC139345  Agrostis idahoensis Annie M. Alexander; Louise Kellogg 1948-8-10 5473 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River). 1676 Comment
  SEINET10810390  Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-8-10 Alexander 5473 Trinity Canyon Creek (tributary of Trinity River). In meadow. 1676 Comment
  HSC58735  Agrostis oregonensis Gilbert Muth 1979-7-18 8520 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  RSA258961  Agrostis variabilis J. S. Martin 1939-7-11 5403 Trinity south shore of Upper Canyon Creek Lake, 11mi north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  SEINET184872  Agrostis variabilis C. L. Hitchcock, J. S. Martin 1939-7-11 5403 Trinity Trinity Mountains; South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon Trinity Mountains. 1890 Comment
  SEINET200947  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity Devil's Canyon Mts.; Devil's Canyon Mtns. At head of White's Creek. 2073 Comment
  UC722937  Agrostis variabilis C. L. Hitchcock and J. S. Martin 1939-7-11 5403 Trinity 11 mi n Dedrick (s shore Upper Canyon Creek Lake); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake 1889 Comment
  HSC58475  Aira caryophyllea W. C. Overton 1979-7-18 8190 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  SEINET201010  Aira caryophyllea Joseph P. Tracy 1925-5-17 6996 Trinity North Coast Ranges; Hennessey Road leadin up south fork of Trinity River 610 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  HSC2926  Allium amplectens Richard Spjut 1968-7-7 133 Trinity 0.25 mi. from Alpine Lake in the Trinity Alps 1829 Comment
  UC1198191  Allium bolanderi Joseph P. Tracy 1911-9-25 3541 Trinity 8 mi below Ruth (flats along Mad River); Northern Coast Ranges, Mad River 914 Comment
  UC1198203  Allium bolanderi Joseph P. Tracy 1942-7-3 17391 Trinity near Kuntz; valley of Van Duzen River 792 Comment
  HSC78267  Allium campanulatum John S. Palmer 1976-7-3 451 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  UC1046506  Allium campanulatum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3376 Trinity in pine woods at Wildwood Wildwood 1005 Comment
  HSC60358  Allium campanulatum Clark Miller 1979-5-26 6163 Trinity Along rd. to Hobo Gulch Campground from Hwy. 299 915 Comment
  RSA66397  Allium campanulatum Philip A. Munz 1951-7-18 16627 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC67245  Allium cratericola Thomas W. Nelson 1980-5-30 5352 Trinity Shasta-Trinity National Forest, along rd. 60, 6.6 mi. S of junction with SR 299 1067 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  UC906736  Allium falcifolium Harold E. Parks and Joseph P. Tracy 1942-7-2 11595 Trinity 1 mi n Racetrack; South Fork Mt. 1676 Comment
  HSC95747  Allium falcifolium Mingrone, McNeal 1967-6-12 3 Trinity 14.5 mi. NE of Forest Glen on Rt. 36 toward Peanut Comment
  HSC43200  Allium hoffmanii Carolyn Sanford 1977-5-7 362 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67321  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5200 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  HSC86344  Allium siskiyouense J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-5 4325 Trinity On trail 12W02 from Mary Blaine Mountain to Young's Peak 1707 Comment
  HSC36179  Allium validum J. P. Smith, J. O. Sawyer 1979-7-27 7159 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC478042  Allium validum Eugene Carter 1972-4-27 402 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  SBBG1278  Alnus rubra H. and M. Dearing 1939-6-25 3708 Trinity Mad River Public Camp Comment
  RSA1410  Alnus viridis subsp. sinuata C. B. Wolf 1930-10-13 1581 Trinity Along the shore of Lower Canyon Creek Lake. 1829 Comment
  UC54759  Alnus viridis subsp. sinuata Joseph Burtt Davy and Walter C. Blasdale 1899-5 5778 Trinity Trinity Summit North Coast Ranges Comment
  HSC86353  Amelanchier alnifolia J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4322 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  HSC99  Amelanchier alnifolia var. pumila William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  CHSC91756  Amelanchier alnifolia var. semiintegrifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2716 Trinity Klamath Ranges. North of WEAverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS44698 Image available Amelanchier alnifolia var. semiintegrifolia W. L. Jepson 1934-5-5 16642 Trinity 3 mi w Peanut; Cold Spring Comment
  HSC55487  Amelanchier pallida Gilbert Muth 1979-7-17 8317 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC135638  Amelanchier utahensis Eugene Carter 1973-6-19 596 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC135640  Amelanchier utahensis Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  JEPS123055  Amelanchier utahensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 047 Trinity Trinity Creek Watershed Comment
  RSA0089712  Amsinckia intermedia Scott M. Kruse 1975-5-17 35 Trinity Southeast-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  CAS-BOT-BC45222  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC45225  Anaphalis margaritacea Harry Stanley Yates 1914-5-15 276 Trinity Near Weaverville 624 Comment
  SBBG63402  Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity near McKay Camp, South Fork Mtn Comment
  SEINET2029881 Image available Anaphalis margaritacea H. E. Parks, J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South fork Mountain Comment
  POM264619  Anaphalis margaritacea H. E. Parks, Joseph P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  SEINET10674737  Anaphalis margaritacea Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11530 Trinity Near McKay Camp, South Fork Mountain. Comment
  CAS-BOT-BC391757  Anemone H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 2133 Comment
  HSC49228  Anemone deltoidea J. O. Sawyer, S. Buck 1977-6-7 2889 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  HSC41  Anemone drummondii William J. Ferlatte 1967-7-6 641 Trinity Ridge between Landers Lake and Union Lake 1982 Comment
  UC922387  Anemone drummondii Annie M. Alexander and Louise Kellogg 1949-7-12 5793 Trinity n.w. Trinity Center (Union Creek, S. branch Coffee Creek); Union Creek, S. branch Coffee Creek 1828 Comment
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 Comment
  HSC72221  Angelica tomentosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6242 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UC1087242  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  UC1197373  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  UCD127174  Angelica tomentosa Joseph M. DiTomaso 1976-8-11 672 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  HSC35227  Anisocarpus madioides Ron Ralston 1975-5-16 40 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC68738  Anisocarpus madioides Jacqueline Greenleaf 1980-6-18 124 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC271444  Anisocarpus madioides K. White; D. Johnson; E. Gundershaug 1994-5-15 3 Trinity South Fork Road, 0.5 miles S of Highway 299, Shasta-Trinity National Forest 304 Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC42431  Antennaria argentea Barbara Kelly 1977-5-21 451 Trinity Eagle Creek Campground. 851 Comment
  HSC43822  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  HSC51334  Antennaria argentea G. L. Clifton, Overton 1979-6-3 3849 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA416686  Antennaria dimorpha K. Irwin 1977-5-7 315 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  UCD128928  Antennaria media Joseph M. DiTomaso 1975-6-16 9 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  CAS-BOT-BC79914  Antennaria microphylla P. A. Munz 1951-7-18 16644 Trinity North slope of N. Yolla Bolly Pk. 1981 Comment
  HSC92331  Antennaria microphylla Jennifer Whipple 1976-8-4 1658 Trinity Near Lower Deadfall Lake 2165 Comment
  UC933433  Antennaria rosea Annie M. Alexander and Louise Kellogg 1948-8-8 4542 Trinity Upper Canyon Creek Lake Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  JEPS120262  Antirrhinum vexillocalyculatum subsp. breweri Julie Kierstead Nelson 2009-9-28 2009 -020 Trinity Unnamed drainage NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W. Comment
  SBBG83246  Antirrhinum vexillocalyculatum subsp. breweri D. M. Thompson 1983-6-28 355 Trinity 1.3 mi S of Ruth Ranger Station, 3.9 mi S of jct of rd to Zena with Mad River Rd; 2.5 mi N of Flying AA Ranch Comment
  CDA11050  Apocynum androsaemifolium G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11440 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  RSA78396  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1952-6-29 17847 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1037 Comment
  CAS-BOT-BC395007  Aquilegia formosa Eugene Carter 1973-6-19 599 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. Along the grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CHSC4704  Aquilegia formosa var. truncata R. Carter 1966-5-15 421 Trinity 1 mi E of Douglas City along S side Hwy. 299. 457 Comment
  POM258389  Aquilegia formosa var. truncata C. L. Hitchcock 1939-7-11 5386 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  SEINET3167726  Arabidopsis thaliana R. W. Spellenberg 2010-4-15 14149 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of Hwy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  HSC64049  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6094 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC64152  Arabidopsis thaliana J. P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City Comment
  JEPS47353  Arabis breweri var. austiniae L. R. Heckard and Robert Ornduff 1966-4-29 1504 Trinity near Natural Bridge which is ca. 7 air miles n.w. Wildwood 914 Comment
  HSC74553  Arabis breweri var. breweri M. A. Baker 1980-7-10 2725 Trinity Near Senteney Rock 1554 Comment
  HSC6563  Arabis breweri var. breweri John L. Heywood, D. H. Norris 1968-3-30 1802 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  HSC56766  Arabis glabra G. L. Clifton, Butler 1979-7-18 8479 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC71526  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-26 10226 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC44104  Arabis subpinnatifida M. A. Baker 1977-5-7 240 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67240  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5238 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC49355  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1978-5-26 3809 Trinity NW facing slope along Hwy. 3, 1 mi. S of Peanut 671 Comment
  SEINET2471278  Arceuthobium abietinum subsp. wiensii R. L. Mathiasen 2008-9-26 2008 -65 Trinity South Fork Mtn.; 19.7 km N. of State Rte. 36 on forest road 1 1680 Comment
  HSC104284  Arceuthobium campylopodum Samantha E. Andres 2016-8-14 13 Trinity Up Stoney Ridge Trail, ~1.5 mi. from parking lot 1982 Comment
  UC1121521  Arctostaphylos X candidissima H. A. Jensen Oct 1931 236 Trinity Red Mountain Trinity <National> Forest, Hoaglin Quadrangle 1645 Comment
  HSC66703  Arctostaphylos canescens Cathie Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CHSC110536  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-5 2012 -061 Trinity South Fork Mountain, 1.5 mi S of Hwy 36; pullout along Rd 1S11; UTM E466607 N4469546. 1177 Comment
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  UC902043  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1949-8-26 18504 Trinity sw slope where road goes through cut between Hawkins Creek and Cedar Creek drainage (ne of Hawkins Bar); Trinity Summit Range, Happy Camp Mountain 1219 Comment
  RSA121972  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity Ridge between Mad River and Hattenshaw Valley. 1189 Comment
  CHSC117811  Arctostaphylos nevadensis L. P. Janeway; B. Castro 2016-8-1 12136 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC82370  Arctostaphylos nevadensis Thomas W. Nelson, Jane P. Nelson 1978-7-24 4484 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CAS-BOT-BC44490  Arctostaphylos patula Eugene Carter 1972-3-29 358 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC44496  Arctostaphylos patula A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC46450  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Trinity Co. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC59956  Arctostaphylos patula M. A. Ericksen 1979-6-22 342 Trinity Horsehead Mtn., SE slope 1776 Comment
  HSC89636  Arctostaphylos patula William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-11 Trinity Hwy. 299 at Vista Point overlooking the Trinity River Comment
  HSC54189  Arctostaphylos stanfordiana G. L. Clifton, Butler 1979-7-18 8475 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  CAS-BOT-BC82569  Arnica discoidea G. R. Kleeberger 1880-7-9 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC82573  Arnica discoidea John Thomas Howell 1937-7-27 13590 Trinity Coffee Creek Canyon near Battle Creek Comment
  HSC64170  Arnica discoidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3167 Trinity Trail to Red Mtn. 1220 Comment
  UC130589  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity exposed slopes at Jubilee Mine Salmon Mountains, Coffee Creek 914 Comment
  HSC77981  Arnica diversifolia John S. Palmer 1973-9-7 167 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  CAS-BOT-BC82694  Arnica longifolia Eugene Carter 1973-8-9 655 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Lower [Grizlly] Grizzly Meadow 1706 Comment
  JEPS74634  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity ridge w Upper Canyon Cr.; Trinity Alps, Canyon Cr. 2286 Comment
  CHSC115045  Arnica venosa Jane Van Susteren 2007-7-6 08016 Trinity 50 yards upslope from logging road, 1/10 mile N of Eagle creek. 975 Comment
  JEPS109619  Arnica venosa Dean W. Taylor 2002-6-13 18151 Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 Comment
  HSC12657  Arnica viscosa William J. Ferlatte, Alice Q. Howard 1970-8-9 1268 Trinity Boulder Creek Lakes; at west end of lower lake 1799 Comment
  CAS-BOT-BC93966  Artemisia douglasiana Eugene Carter 1974-9-1 892 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  HSC78406  Artemisia tridentata subsp. tridentata John S. Palmer 1974-8-3 236 Trinity E-facing slope near top of Horse Creek Drainage 1982 Comment
  UCD112907  Aruncus dioicus var. acuminatus Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7667 Trinity Along Trinity River near Big Bar. 365 Comment
  CAS-BOT-BC453349  Aruncus dioicus var. vulgaris H. M. Pollard 1953-8-24 s.n. Trinity Banks of Stuart Creek, Trinity Alps Resort 762 Comment
  CAS-BOT-BC400518  Asarum caudatum Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  RSA296702  Asarum caudatum Kenneth Clark 1979-5-12 263 Trinity Shasta-Trinity national Forest Philpot Campground, 1.2 miles west of Peanut. 762 Comment
  UCR84725  Asarum hartwegii Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC400709  Asarum hartwegii Alice Eastwood; John Thomas Howell 1937-6-25 4926 Trinity Near Preacher Meadow Comment
  CAS-BOT-BC400710  Asarum hartwegii F. J. Kirby 1958-7-1 1190 SP Trinity 7 miles n. of Trinity Center 914 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  HSC69878  Asclepias cordifolia Thomas W. Nelson 1978-5-27 4052 Trinity Red Mtn. 1250 Comment
  HSC71509  Asclepias cordifolia M. A. Baker 1980-7-1 2527 Trinity Near Hayden Roughs. 1402 Comment
  HSC768  Asclepias cordifolia William J. Ferlatte 1967-8-16 941 Trinity E side of Packers Peak 1982 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  JEPS94467  Asclepias fascicularis Vernon Oswald and Lowell Ahart 1997-7-17 8745 Trinity 5.8 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 0.2 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest, Forest Route 29 1481 Comment
  CAS-BOT-BC222865  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24 944 Comment
  CHSC30191  Asclepias solanoana M. S. Taylor 1980-6-17 2918 Trinity On n side of 29N36A, ca. 0.5 mi w of its jct with 29N43, ca. 4 mi due s of Wildwood. 1219 Comment
  HSC67285  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC67349  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-5-25 5269 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  RSA64683  Asclepias solanoana R. C. Bacigalupi, Constance, Rodriguez, Moran, Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off Hwy 36, about 8 miles west of Idylwild 1067 Comment
  HSC38971  Aspidotis densa J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-28 2636 Trinity Shores of Diamond Lake. 2195 Comment
  HSC42010  Aspidotis densa Ed Cope 1977-5-7 68 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67378  Aspidotis densa Thomas W. Nelson 1980-5-30 5387 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC68584  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5532 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  UC922648  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-6 5410 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  HSC78441  Aspidotis densa John S. Palmer 1975-6-23 383 Trinity E of Big Bear Lake 1768 Comment
  RSA49817  Aspidotis densa E. K. Balls 1949-7-1 13763 Trinity Trail from Dedrick to lakes, Canyon Creek. 915 Comment
  RSA67657  Aspidotis densa P. A. Munz 1951-7-18 16654 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base. 1433 Comment
  RSA67260  Aster brickellioides Philip A. Munz 1951-7-18 16631 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA67261  Aster brickellioides Philip A. Munz 1951-7-18 16613 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  RSA42047  Aster radulinus H. C. Cantelow 1936-8-24 1552 Trinity Summit of Scott Mt. 1631 Comment
  JEPS8293  Astragalus whitneyi Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3395 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek, w of Peanut 762 Comment
  CAS-BOT-BC199142  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity S. of Peanut 792 Comment
  RSA789791  Astragalus whitneyi var. siskiyouensis Rebecca Wenk 2005-7-18 293 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  UC922651  Athyrium distentifolium var. americanum Annie M. Alexander and Louise Kellogg 1948-8-17 5496 Trinity s side East Fork Canyon Creek Lake; Trinity Mts 1752 Comment
  CAS-BOT-BC68721  Athyrium filix-femina var. californicum Eugene Carter 1972-8-13 509 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). 1219 Comment
  HSC92666  Athyrium filix-femina var. cyclosorum Jennifer Whipple 1977-9-9 2317 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC48891  Athysanus pusillus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9046 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  JEPS53213  Athysanus pusillus W. L. Jepson 1934-5-5 16638 Trinity Wildwood, upper Hay Fork Wildwood; , upper Hay Fork Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  HSC26804  Athysanus pusillus Thomas W. Nelson 1971-4-25 412 Trinity Pidgeon Point Campground Comment
  HSC63971  Athysanus pusillus J. P. Smith, J. O. Sawyer 6138 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC85879  Athysanus pusillus Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 17 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  RSA49696  Athysanus pusillus P. A. Munz 1949-5-15 13209 Trinity Ripstein Public Campground, Dedrick. 976 Comment
  RSA256287  Avena fatua J. R. Reeder, C. G. Reeder 1973-5-26 6188 Trinity ca. 4 miles E of Big Bar along state Hwy. 299, near Big Flat Campground. 457 Comment
  HSC68148  Balsamorhiza deltoidea J. P. Smith 1975-5-17 8127 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  CDA33602  Barbarea orthoceras R. A. Price 2010-7-3 1658 Trinity Along Deadfall Lakes Trail. 0 Comment
  RSA48578  Berberis aquifolium var. aquifolium P. A. Munz 1949-5-18 13302 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  UC275321  Berberis aquifolium var. repens Joseph P. Tracy 1923-6-28 6418 Trinity Burnt Ranch 457 Comment
  HSC36172  Bistorta bistortoides J. P. Smith, J. O. Sawyer 1973-7-27 7166 Trinity Trail to Deadfall Lakes 2073 Comment
  UCD22669  Blepharipappus scaber Linda Farley 1990-5-25 18 Trinity Scott Mt. 2133 Comment
  RSA0025604  Boechera Thomas Stoughton, Mark Thom 2012-7-16 1644 Trinity Trinity Alps, Trinity Alps Wilderness, On ridge between Lake Anna and Billy Be Damned' Lake 2382 Comment
  CHSC31147  Boechera breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, ca. 4 mi w of Del Loma. 396 Comment
  JEPS53009  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges, Mad River 883 Comment
  JEPS90204  Boechera breweri subsp. breweri Dean W. Taylor 1992-6-11 12714 Trinity above Ziegler Spring (Ironside Mountain, Trinity River watershed); Klamath Mountain Region, Ironside Mountain 1554 Comment
  CAS-BOT-BC14464  Boechera platysperma Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Twin Lakes. Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  UC130668  Boechera retrofracta H. M. Hall Jul 1909 8600 Trinity Dorleska Salmon Mountains 1981 Comment
  UC1446117  Boechera retrofracta Barbara Williams Aug 1979 274 Trinity Canyon Creek Trail ca 1.5 mi from trailhead. Helena Quad. 1158 Comment
  JEPS84900  Boechera rigidissima Joseph P. Tracy 1935-8-5 14536 Trinity head of Whites Creek, Devils Canyon Mts. Devils Canyon Mts., White's Creek 2072 Comment
  SEINET3166346  Boechera subpinnatifida P. J. Alexander, C. D. Bailey 2009-4-2 978 -A, B Trinity Shasta National Forest, E side of CA Hwy 3, E side of the Trinity River between the Trinity and Scott Mountains, 15.5 miles NNE of Trinity Center, 0.1 miles NE of the confluence of Graves Creek with the Trinity River. 975 Comment
  HSC71662  Boschniakia strobilacea M. A. Baker 1980-6-25 2332 Trinity Near Castle Rock 1280 Comment
  HSC60282  Boschniakia strobilacea R. W. Spjut, Judy Adams 1979-3-28 5431 Trinity 4.4 mi. from Jct. of Hwy. 299 on Rd. to Denny. 701 Comment
  CHSC1631  Boykinia major V. Holt 1942-8-2 Trinity Trinity Alps. 1371 Comment
  SBBG70957  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  CAS-BOT-BC127694  Brickellia greenei H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 Comment
  CAS-BOT-BC144322  Bromus Doris K. Kildale 1931-5-30 10807 Trinity Weaverville. Comment
  UC192583  Bromus carinatus var. carinatus Harry S. Yates 1914-5-25 358 Trinity Musser Hill 1066 Comment
  JEPS95579  Bromus commutatus Vernon H. Oswald and L. Ahart 1994-6-14 6298 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  UC249786  Bromus commutatus Joseph P. Tracy 1923-7-1 6511 Trinity Northern Coast Ranges, South Fork Mountain, near summit on road to Low Gap of Mad River South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC49271  Bromus hordeaceus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9898 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC68939  Bromus orcuttianus Jacqueline Greenleaf 1980-7-14 214 Trinity Near Van Duzen River 945 Comment
  RSA66904  Bromus orcuttianus P. A. Munz 1951-7-17 16575 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CAS-BOT-BC227198  Bromus rubens Eugene Carter 1974-6-3 795 Trinity Salmon-Trinity Alps and vicinity. Open dry road shoulder on Barney Gulch logging road 609 Comment
  CAS-BOT-BC185587  Bromus tectorum Eugene Carter 1973-6-7 564 Trinity Along East Fork of North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) 3.8 miles north of SR 299, Helena. Allbert's Cabin. 487 Comment
  HSC23705  Bromus tectorum J. O. Sawyer, Steve Selva 1970-5-2 2566 Trinity Above New River 244 Comment
  UC212873  Bromus vulgaris Joseph P. Tracy 1919-5-31 5143 Trinity near Willow Creek (at w side of Trinity River); Northern Coast Ranges, Trinity River 152 Comment
  HSC103074  Cacaliopsis nardosmia Sydney Carothers 2014-6-12 23 Trinity Six Rivers National Forest, along FE 1S11. 1439 Comment
  HSC38288  Cacaliopsis nardosmia Thomas W. Nelson 1976-6-10 2689 Trinity Along FS 6E42 1220 Comment
  POM126137  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  HSC32162  Calamagrostis koelerioides J. O. Sawyer 1971-8-27 2463 Trinity Slopes above Landers Lake 2302 Comment
  UC552723  Calamagrostis koelerioides Joseph P. Tracy 1935-8-5 14533 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC45477  Calocedrus decurrens Maralyn O'Meara 1972-9-18 120 Trinity 5 mi. up Coffee Creek from USFS Guard Station, Coffee Creek Ranch Comment
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC69928  Calocedrus decurrens Thomas W. Nelson, J. O. Sawyer 1978-6-9 4122 Trinity Red Mtn. 1250 Comment
  HSC74807  Calocedrus decurrens Gail Newton 1980-7-10 1217 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC487854  Calochortus coeruleus James Jokerst 1985-4-18 2252 Trinity Trinity Alps Resort 700 Comment
  HSC75741  Calochortus coeruleus Bill Copeland 1980-7-1 278 Trinity Near Fern Campground 1585 Comment
  CAS-BOT-BC487860  Calochortus coeruleus Ella Dales Cantelow 1939-6-8 3967 Trinity South Fork Mount Blake Lookout Road, 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  CHSC30173  Calochortus nudus M. S. Taylor 1980-7-1 3038 Trinity Between 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  HSC67411  Calochortus nudus Ed Cope, John Palmer Jul 1977 545 Trinity South of trail to Granite Lake. 1280 Comment
  HSC66359  Calochortus nudus M. S. Taylor 1980-7-23 3183 Trinity N side of 40N98A (Upper Bluff lake Rd.) near its end, 19.6 mi. NE of Trumble Ranch on Hwy. 3 via 42N17 2073 Comment
  RSA249414  Calochortus nudus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5676 Trinity Meadow opening ca. 8 miles west on 1S07 from its junction with the county road Comment
  SEINET10469677  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3180 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  HSC31677  Calochortus tolmiei D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5684 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC49259  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9911 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC73829  Calochortus tolmiei Gail Newton 1980-7-13 1421 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  SEINET10933142  Calochortus tolmiei Botany 1985-5-11 BOTANY s.n. Trinity T29n,r10w,sec.26, h.m. Basin gulch campground off hwy 36. Jeffrey pine, quercus Kelloggii habitat 792 Comment
  SEINET3885446  Calochortus tolmiei James P. Smith 1973-5-6 6590 Trinity In Blanchert Flats near Douglas City, California.; 0 Comment
  RSA120199  Calochortus uniflorus S. S. Tillett 1956-7-9 659 Trinity In Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan 1890 Comment
  HSC75383  Caltha leptosepala J. O. Sawyer 1980-6-18 3450 Trinity Yolla Bolly Wilderness, Cedar Basin 2256 Comment
  UC1971665 Image available Calycadenia micrantha 2003-8-22 3801 Trinity Ca. 1 mi N of Mad River Rock on Rd to Mad River Rock from Low Gap, S of the Mad River Ranger Station. 1251 Comment
  UC894258  Calycadenia truncata J. Thomas Howell 1937-7-30 13703 Trinity 5 mi w Junction City Comment
  UC420609  Calyptridium monospermum Mrs. M. H. Manning 1899-8-1 Trinity Trinity Summit Comment
  HSC39040  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1976-5-31 2655 Trinity Trinity/Humboldt Co. line, just N of junction of 1S07 and 5E27 1524 Comment
  HSC42093  Calystegia malacophylla Sue Sweet 1977-5-21 54 Trinity Eagle Creek Campground 851 Comment
  RSA273387  Calystegia malacophylla Rich White 1977-5-21 065 Trinity Eagle Creek Campground. 851 Comment
  RSA394941  Calystegia malacophylla N. G. Sugihara 1977-5-21 56 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC221264  Calystegia malacophylla subsp. malacophylla Alice Eastwood; John Thomas Howell 1937-6-25 4902 Trinity Trinity Alps Resort Comment
  CHSC100815  Calystegia malacophylla subsp. malacophylla Susan Bazell; John Whittlesey et. al. 2009-5-7 59 Trinity Trail to Deadfall Lakes. Dry bare soil just above trail. 2133 Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC90578  Calystegia malacophylla subsp. malacophylla Jennifer Whipple 1976-7-23 1497 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  HSC70432  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-3 989 Trinity Near Horsehead Mtn. 1753 Comment
  UCR84717  Camassia quamash subsp. breviflora Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC48445  Camissonia contorta J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9864 Trinity County Line Rd. along Brown's Creek. 671 Comment
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Jul 20 2020
  UC505098  Camissonia contorta Joseph P. Tracy 1932-6-17 10175 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA133471  Campanula prenanthoides P. H. Raven, Richard Snow 1958-7-19 13614 Trinity Along road 11.0 miles north of Helena. Comment
  SEINET10462979  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity Nash Mine, above Carville Comment
  SEINET10873288  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity FOREST GLEN GRASSY SWALE Comment
  HSC98487  Campanula scabrella Dana York 2009-7-19 2986 Trinity About 82 km WNW of Redding, Shasta-Trinity National Forest, on Thurston Peaks (Limestone Ridge). 2235 Comment
  RSA49970  Campanula scouleri E. K. Balls 1949-6-30 13680 Trinity Above Ripstein Camp, Canyon Creek 793 Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  HSC28995  Capsella bursa-pastoris J. P. Smith 1973-4-21 6289 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CHSC110648  Cardamine Julie Kierstead Nelson 2011-6-16 2011 -09 Trinity Highway 36W intersection with Wildwood Road. 1150 Comment
  HSC26802  Cardamine californica Thomas W. Nelson 1971-4-25 414 Trinity Grays Falls Campground Comment
  HSC46742  Cardamine californica William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek, near small stream on S side of Coffee Creek Rd. 1220 Comment
  JEPS77446  Cardamine californica var. integrifolia William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek (Trinity Alps); , Canyon of Coffee Cr, Chinkhollow Cr, Union Cr 1219 Comment
  CAS-BOT-BC37831  Cardamine nuttallii Eugene Carter 1972-4-25 375 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  JEPS109603  Cardamine nuttallii var. nuttallii Dean W. Taylor 2002-4-19 17990 Trinity logging road ca. 2 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch Comment
  HSC50845  Cardamine oligosperma G. L. Clifton, Walter Overton 1979-6-3 3614 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC38068  Cardamine pachystigma G. R. Kleeberger 1880-5-2 s.n. Trinity Weaverville. 1219 Comment
  CAS-BOT-BC18398  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53520 Trinity Trinity River Canyon. One-eye Flat, about 1.7 miles north of Carrville. 755 Comment
  CAS-BOT-BC20306  Carex abrupta Annie M. Alexander; Louise Kellogg 1948-8-17 5499 Trinity Trinity Mountains. East Fork Canyon Creek Lake. South side of lake. 1752 Comment
  JEPS111452  Carex abrupta Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10583 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service Road 17) 1950 Comment
  CHSC40953  Carex amplifolia J. D. Jokerst 1984-6-27 2073 Trinity South of the crossing of the East Fork Stuart Fork ca 150 meters along USFS road 35N23Y. 1188 Comment
  RSA67547  Carex bolanderi Phillip A. Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  SEINET7552655 Image available Carex brainerdii John Thomas Howell, T. C. Fuller; G. D. Barbe 1980-5-20 53519 Trinity Open Sandy, gravelly flat in Transition Zone, One-eye Flat, ca. 1.7 mi. north of carrville. Trinity River Canyon. 756 Comment
  HSC70035  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4265 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  UC1755163  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  RSA91610  Carex cusickii H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC34445  Carex deflexa var. boottii Joseph Prince Tracy 1935-7-24 14205 Trinity Trinity Summit. East of Ranger Station. 1828 Comment
  CAS-BOT-BC20525  Carex densa Alice Eastwood; John Thomas Howell 1937-6-25 4936 Trinity Preacher Meadow. Comment
  UC1103120  Carex densa Joseph P. Tracy 1926-7-4 7700 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges 609 Comment
  CAS-BOT-BC20527  Carex densa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Swamp, Scott Ranch, 3 miles S of Trinity Center. Comment
  CAS-BOT-BC19877  Carex echinata subsp. echinata R. Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  JEPS109656  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18141 B Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1432 Comment
  JEPS102265  Carex feta L. P. Janeway 2001-7-15 7321 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  CAS-BOT-BC20762  Carex fracta Joseph Prince Tracy 1937-7-25 15544 Trinity Trinity Summit. On ridge 2 miles east of Grove's Prairie. 1524 Comment
  CAS-BOT-BC20765  Carex fracta H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail at stream crossing, north of Trinity Alps Resort. 1981 Comment
  CAS-BOT-BC227790  Carex fracta Eugene Carter 1974-9-17 907 Trinity North Fork Trinity River. On road north of Keystone Flat 914 Comment
  CHSC81929  Carex hassei L. P. Janeway 2001-5-28 7074 Trinity Klamath Ranges. At large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  SEINET7561262 Image available Carex hassei Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10542 Trinity Shasta, Trinity National Forest, Boy Scout Pond in the Beegum Creek drainage, 1.49 miles from Highway 36 on forest service road 29N28. 1372 Comment
  RSA517346  Carex hoodii Barbara Ertter, Thomas J. Delendick 1987-5-17 6961 Trinity Rt. 3 N of Weaverville a few miles S of Rush Creek Road jct. 823 Comment
  HSC46824  Carex integra William J. Ferlatte 1976-7-9 1817 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  HSC82518  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4698 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC31311  Carex lenticularis var. impressa Joseph Prince Tracy 1935-8-6 14690 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1889 Comment
  UC562248  Carex lenticularis var. impressa Joseph P. Tracy 1935-8-6 14690 Trinity head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake 1889 Comment
  CHSC99707  Carex leptopoda L. P. Janeway 2008-7-23 9456 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  CHSC98567  Carex luzulina Thomas W. Nelson; Jane P. Nelson 1983-7-25 7526 Trinity In and around Scott Mountain Campground. 1645 Comment
  HSC99658  Carex luzulina Jennifer Whipple 1977-7-5 1927 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  JEPS121630  Carex luzulina Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  UCD101225  Carex luzulina Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CHSC45247  Carex mendocinensis L. P. Janeway 1983-5-28 312 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CHSC76815  Carex mendocinensis G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2695 Trinity Trinity Mountains. In a serpentine area W-SW of Peanut on Rattlesnake Road, Philpot Creek drainage, ca. 0.25 mile E of junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 0.75 mile (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  UC584330  Carex mendocinensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2466 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. Comment
  CAS-BOT-BC31820  Carex mendocinensis Mrs. H. C. Cantelow 1936-8-24 1593 Trinity Scott Mt. Creek, ca 4 mi S of Summit. Streamlet 1615 Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  CAS-BOT-BC32018  Carex multicaulis Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek. Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC73824  Carex multicaulis Gail Newton 1980-7-10 1261 Trinity Near Senteney Rock 1463 Comment
  HSC76789  Carex multicaulis L. P. Janeway 1983-5-27 305 Trinity Eagle Creek USFS Campground. 854 Comment
  HSC78293  Carex multicaulis John S. Palmer 1975-7-23 405 Trinity Slope above Log Lake 1982 Comment
  RSA120500  Carex multicaulis S. S. Tillett 1956-7-9 656 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  UC185970  Carex multicaulis Harry S. Yates 1914-7-20 533 Trinity head of Rush Creek Rush Creek Comment
  CAS-BOT-BC32024  Carex multicaulis John Thomas Howell 1936-8-26 12817 Trinity Near junction of Tangle Blue and Scott Mt. Creeks, Scott Mts. Comment
  CAS-BOT-BC119969  Carex multicostata R. Tallent 1987-8-15 934 Trinity Trinity Alps Wilderness, Near small pond across ridge NW of Landers Lake. 2170 Comment
  UC1158124  Carex multicostata Joseph P. Tracy 1942-7-2 17383 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UC922529  Carex multicostata Annie M. Alexander and Louise Kellogg 1948-8-10 5469 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  RSA66635  Carex multicostata Phillip A. Munz 1951-7-20 16721 Trinity Basin near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC44037  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2856 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  CHSC53530  Carex nudata L. P. Janeway 1983-5-27 307 Trinity Along Eagle Cr near its mouth at Trinity River. 853 Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  CAS-BOT-BC119173  Carex pachystachya Alice Eastwood; John Thomas Howell 1937-6-25 4980 & 4981 Trinity Between Eagle and Bear Creeks. Comment
  CAS-BOT-BC119179  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  CAS-BOT-BC118946  Carex pellita John Thomas Howell 1936-8-24 12730 Trinity Summit of Scott Mts. N of Carrville. Comment
  CHSC98372  Carex pellita Thomas W. Nelson; Jane P. Nelson 1986-5-24 8078 Trinity North Coast Ranges. In wet aluvial soil beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  JEPS79848  Carex pellita Joseph P. Tracy 1926-7-4 7702 Trinity Hennessey Road leading up South Fork of Trinity River South Fork of Trinity River; Northern Coast Ranges 609 Comment
  SEINET10715761  Carex pellita Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4698 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  JEPS100214  Carex rossii Dean W. Taylor 2002-6-5 18111 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  JEPS109678  Carex rossii Dean W. Taylor 2002-4-18 17980 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 Comment
  HSC46840  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Below outlet of Lake Anna, above upper end of Bowerman Meadows 2226 Comment
  HSC91193  Carex scabriuscula Jennifer Whipple 1977-8-3 2127 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91259  Carex scopulorum Jennifer Whipple 1977-8-4 2137 Trinity Near the upper Deadfall Lakes 2317 Comment
  CHSC33867  Carex scopulorum var. bracteosa J. D. Jokerst 1981-7-28 1426 Trinity Along the wet edges of Scorpion Lake. 1706 Comment
  CHSC69841  Carex scopulorum var. bracteosa Jennifer Whipple 1977-9-9 2259 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  RSA211373  Carex scopulorum var. bracteosa William J. Ferlatte 1967-7-7 655 Trinity Trinity Alps: Head of Union Creek. 1982 Comment
  CAS-BOT-BC28339  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1638 Trinity Siligo Peak-Summit Lake area. Meadow below W side of Summit L. Comment
  HSC33311  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1641 Trinity Siligo Peak-Summit Lake area, below W side of Summit Lake 2210 Comment
  CAS-BOT-BC117677  Carex serratodens P. A. Munz 1951-7-17 16584 Trinity Grasshopper Public Camp. North Yolla Bolly Mts. 2.5 mi NW of Stuart Gap. 1432 Comment
  CAS-BOT-BC117268  Carex spectabilis Joseph Prince Tracy 1935-8-6 14663 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1950 Comment
  JEPS74607  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity above Grizzly L. (n side Thompson Pk.); Thompson Pk. 2499 Comment
  RSA66647  Carex spectabilis Phillip A. Munz 1951-7-20 16731 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC115811  Carex subfusca John Thomas Howell 1937-7-30 13685 Trinity Summit of Scott Mts N of Carrville. Comment
  CAS-BOT-BC115816  Carex subfusca Peter H. Raven 1956-9-4 10429 Trinity Along stream, Deadfall Lakes, due W of Mt. Eddy. 2286 Comment
  CHSC82686  Carex subfusca L. P. Janeway 2001-7-8 7290 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC91351  Carex subfusca Jennifer Whipple 1977-9-9 2260 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC115174  Carex vesicaria C. L. Hitchcock; J. P. Martin 1939-7-11 5390 Trinity Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick. 1889 Comment
  UC1147822  Carex vesicaria var. major John Thomas Howell 1937-7-30 13683 Trinity n Carrville (summit of Scott Mts.) Comment
  HSC76782  Carex whitneyi John S. Palmer 1976-7-4 469 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC78794  Cassiope mertensiana subsp. ciliolata John S. Palmer 1973-9-7 172 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  JEPS123159  Castanopsis chrysophylla var. sempervirens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 133 Trinity Bonanza King Comment
  HSC44151  Castilleja applegatei M. A. Baker 1977-5-7 243 Trinity Blue Point on Blue Point Ridge 1573 Comment
  CAS-BOT-BC241177  Castilleja applegatei subsp. pinetorum John Thomas Howell 1936-8-26 12835 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC70510  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8120 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS4188  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-13 3403 Trinity along State Highway 36, at the summit of the grade over South Fork Mountain, w Trinity County South Fork Mountain 1234 Comment
  RSA249368  Castilleja applegatei subsp. pinetorum D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-14 5648 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  UC922480  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1949-7-1 5743 Trinity saddle between North Yolla Bolly and Black Rock Mountains (e end of saddle); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  CAS-BOT-BC241162  Castilleja applegatei subsp. pinetorum Ella Dales Cantelow 1939-6-9 4384 Trinity Scott Mt. Road 6 4/10 mi. N. of Carrville Comment
  RSA259553  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7040 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 Comment
  SEINET11262570  Castilleja applegatei var. fragilis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 Trinity Dubakella Quad. Along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp.; 0 1372 Comment
  JEPS123098  Castilleja arachnoidea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 073 Trinity Bonanza King Comment
  JEPS66431  Castilleja arachnoidea L. R. Heckard and P. Rubtzoff 1971-8-1 2693 Trinity about 1 air mi sw Mt. Eddy summit (slope above e end of Middle Deadfall Lake) 2286 Comment
  UC922476  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1949-7-2 5754 Trinity w of North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area (top of Black Rock Mountain); Black Rock Mountain 2332 Comment
  HSC69860  Castilleja attenuata Thomas W. Nelson 1978-5-27 4080 Trinity At Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  UC922569  Castilleja miniata Annie M. Alexander and Louise Kellogg 1948-8-6 5411 Trinity Canyon Creek Trinity Mountains, Trinity River (tributary of Trinity River) 1676 Comment
  UCD122969  Castilleja miniata Joseph M. DiTomaso 1976-7-12 620 Trinity Lower Bear Basin Meadows. 1737 Comment
  HSC20477  Castilleja miniata R. W. Spjut 1968-7-10 162 Trinity Midway up a ridge above Luella Lake in the Trinity Alps 2226 Comment
  HSC91228  Castilleja pruinosa Jennifer Whipple 1976-9-27 1812 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC1245384  Castilleja pruinosa Joseph T. Gregory 1935-8-3 885 Trinity Mary Blaine Mt. 1950 Comment
  HSC39037  Castilleja rubicundula subsp. lithospermoides J. P. Smith, J. O. Sawyer 1975-6-22 8254 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  HSC56774  Castilleja tenuis G. L. Clifton, Butler 1979-7-18 8497 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  HSC72866  Ceanothus arcuatus M. A. Baker 1980-6-25 2252 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC48659  Ceanothus cordulatus L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC69943  Ceanothus cordulatus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3483 Trinity Along USFS rd. just N of Watts lake 1463 Comment
  SBBG116566  Ceanothus cordulatus D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16167 Trinity near mouth of Hickory and Hardscrabble Crks, along Coffee Crk Rd 1400 Comment
  SD42564  Ceanothus cordulatus Carl B. Wolf 1937-8-12 9160 Trinity North Coast Range, South Fork Mt., 8 3/10 Mi. So. Of Cold Spring Lookout 1372 Comment
  UC2062593  Ceanothus cordulatus Belinda Lo 2017-9-30 380 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, east of Indian Valley Campground and along road 2N10. Comment
  UC464494  Ceanothus cordulatus R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC541478  Ceanothus cuneatus D. H. Wilken; E. Painter 2004-6-6 16189 Trinity ca 1 km E of Scott Mtn Campground, on Scott Mtn Divide 1650 Comment
  HSC47638  Ceanothus cuneatus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9052 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC50960  Ceanothus integerrimus Carl B. Wolf 1937-6-20 8966 Trinity North coast range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  CAS-BOT-BC50970  Ceanothus integerrimus Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-29 82 Trinity Along hwy. 299, near Salyer 304 Comment
  CAS-BOT-BC50976  Ceanothus integerrimus Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, West of Coffee Creek Comment
  CAS-BOT-BC50979  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC18296  Ceanothus integerrimus D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC50966  Ceanothus integerrimus G. L. Clifton, Overton 1979-6-3 3790 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC74041  Ceanothus integerrimus Gail Newton 1980-7-10 1279 Trinity Near Senteney Rock 1463 Comment
  HSC78020  Ceanothus integerrimus John S. Palmer 1973-6-16 2 Trinity Along trail to Big Bear Lake. 1171 Comment
  UC479104  Ceanothus integerrimus Marcus E. Jones 1931-7-16 28946 Trinity Brunt Ranch (Burton Ranch); near Trinity River Comment
  CAS-BOT-BC50966  Ceanothus integerrimus C. Hart Merriam 1922-6-27 s.n. Trinity Divide of Salt and Post creeks, 18 miles southwest of Forest Glen Comment
  CAS-BOT-BC50969  Ceanothus integerrimus T. Worley; M. Mill; F. Rosenthal 1985-5-11 64 Trinity Hwy 3, 8 miles S. of Douglas City 842 Comment
  POM301657  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along the Trinity River, 2.2 miles below W of Big Bar. 396 Comment
  SEINET10832831  Ceanothus integerrimus Jones 1985-5-31 Jones 86 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  CAS-BOT-BC229159  Ceanothus integerrimus var. macrothyrsus Eugene Carter 1974-9-17 905 Trinity North Fork Trinity River. Along road north of Keystone Flat 914 Comment
  HSC60194  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8200 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  CAS-BOT-BC52142  Ceanothus prostratus Eugene Carter 1971-6-20 250 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 1/4 mi. up Rattlesnake Creek Trail 975 Comment
  RSA66869  Ceanothus prostratus var. occidentalis P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  SBBG118396  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2004-6-6 16188 Trinity Scott Mtn Cmpgrd, near Scott Mtn Divide 1645 Comment
  RSA47596  Ceanothus pumilus Roxana S. Ferris, Laura Lorraine 1948-6-11 11811 Trinity At Mule Creek crossing of Scott Mtn road 1524 Comment
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Aug 8 2010
  HSC78044  Ceanothus velutinus John S. Palmer 1973-6-19 32 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  UC906672  Cephalanthera austiniae Harold E. Parks and Joseph P. Tracy 1947-6-27 11635 Trinity S. Fork Mt. 1402 Comment
  UCD97985  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1975-7-23 193 Trinity Union Creek Campground. 1798 Comment
  HSC56750  Cerastium glomeratum G. L. Clifton, Butler 1979-7-18 8428 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC35100  Cercis occidentalis John S. Palmer 1975-5-17 356 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC45785  Cercis occidentalis Brad Klipfel 1975-5-3 593 Trinity Grays Falls along N side of the Trinity River Comment
  HSC7243  Cercis occidentalis R. S. White 1965-5-15 84 Trinity 30 mi. E of Burnt Ranch on Hwy. 299. Comment
  OBI36534  Cercocarpus betuloides David J. Keil 1983-7-3 17351 Trinity Ca. 20 mi W of Weaverville along Sr 299 at Big Flat campground Comment
  POM182828  Cercocarpus betuloides H. S. Yates 1914-6-18 445 Trinity Rush Creek. 823 Comment
  CAS-BOT-BC135382  Cercocarpus betuloides var. betuloides L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  HSC22822  Cercocarpus montanus var. glaber D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5286 Trinity Above Van Duzen River Comment
  HSC39022  Cercocarpus montanus var. glaber J. P. Smith, J. O. Sawyer 1975-6-22 8231 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC59875  Cercocarpus montanus var. glaber J. P. Smith 1975-5-17 8108 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  UCD130270  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1976-7-21 647 Trinity Trinity Alps; Union Creek Campground at junction to Foster Lake. 1798 Comment
  CAS-BOT-BC106002  Chaenactis suffrutescens Alice Eastwood; John Thomas Howell 1937-6-25 4973 Trinity Between Eagle and Bear Creeks Comment
  CAS-BOT-BC106048  Chaenactis suffrutescens E. K. Balls 1949-7-6 13847 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mt. 731 Comment
  CHSC114603  Chaenactis suffrutescens Sue Pappalardo 1996-6-14 841 Trinity Weaverville Ranger District. About 8.5 (road) miles north of Coffee Creek Forest Service facility. Along country road 137 (both sides of road) in old river deposits. 910 Comment
  CHSC71533  Chamaesyce maculata Vernon H. Oswald; Lowell Ahart 1998-7-28 9374 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. Roadside. 1219 Comment
  HSC4769  Chamaesyce serpyllifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC166102  Chamerion angustifolium subsp. circumvagum Eugene Carter 1973-7-24 619 Trinity North Fork Trinity River, Hobo Gulch Camp and vicnity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail 1524 Comment
  HSC71711  Cheilanthes gracillima M. A. Baker 1980-6-25 2262 Trinity Near Castle Rock. 1436 Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC45884  Cheilanthes gracillima J. P. Smith, J. O. Sawyer 1973-4-15 6111 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  JEPS93997  Chenopodium botrys Vernon H. Oswald and Lowell Ahart 1998-7-28 9381 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  CAS-BOT-BC451369  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity North Yolla Bolly Mts., Grasshopper Public Camp, 2.5 mi NW of Stuart Gap 1371 Comment
  CAS-BOT-BC451447  Chimaphila menziesii G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC27379  Chimaphila menziesii J. P. Smith 1973-4-7 6018 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC35105  Chimaphila menziesii John S. Palmer 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC36601  Chimaphila menziesii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2069 Trinity NE side of Black Lassic Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  CAS-BOT-BC452302  Chimaphila umbellata Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  HSC54149  Chrysolepis chrysophylla Gilbert Muth 1979-7-18 8354 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC34193  Circaea alpina subsp. pacifica J. P. Smith, J. O. Sawyer 1973-7-4 7084 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville Comment
  CDA20033  Cirsium arvense E. Finley 2002-10-9 PDR 1035512 Trinity Northwestern California; USFS Rd 1N24, 1.3 mi W of 4N12. 0 Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  JEPS94017  Cirsium douglasii var. breweri Vernon H. Oswald and Lowell Ahart 1998-7-28 9373 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 Trinity Co. 1219 Comment
  CAS-BOT-BC279898  Cirsium douglasii var. breweri David D. Keck 1949-7-20 6378 Trinity Scott Mt. Creek at crossing of Dan Rice Creek, Shasta Nat'l Forest 1432 Comment
  CHSC3156  Cirsium occidentale var. californicum Dona Kingsford 1966-5-13 Trinity 1.5 miles W. of Junction City. Comment
  HSC72746  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 868 Trinity Near Hayden Roughs 1219 Comment
  RSA736183  Cirsium occidentale var. candidissimum V. A. Funk, Linda Prince 2003-6-25 12451 Trinity 71.3 miles west of Red Bluff and 3 miles east of Forest Glenn along rt 36, dry rocky slope. 762 Comment
  HSC70772  Cirsium occidentale var. venustum M. A. Baker 1980-5-25 1564 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC285762  Cirsium remotifolium Eugene Carter 1975-8-19 1070 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  HSC46725  Cirsium vulgare William J. Ferlatte 1976-9-21 1832 Trinity Big Flat at head of Coffee Creek at site of Foote Cabin 1524 Comment
  CHSC29812  Clarkia concinna subsp. concinna M. S. Taylor 1980-6-11 2835 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  RSA75591  Clarkia concinna subsp. concinna Albert M. Vollmer, L. Beane 1951-6-7 128 Trinity Trinity County: on road to Dedrick, N of US 299 Comment
  HSC34840  Clarkia gracilis Thomas W. Nelson 1975-5-17 1823 Trinity Panwauket Gulch Comment
  UC184911  Clarkia gracilis subsp. gracilis Harry S. Yates 1914-5-19 315 Trinity ne Weaverville Comment
  HSC40692  Clarkia gracilis subsp. gracilis Thomas W. Nelson, James Nelson 1976-6-22 2823 Trinity 1494 Comment
  JEPS43684  Clarkia lassenensis Joseph P. Tracy 1923-6-30 6474 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UC922398  Clarkia lassenensis Annie M. Alexander and Louise Kellogg 1949-6-30 5727 Trinity saddle between North Yolla Bolly and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC94203  Clarkia lassenensis N. Wynne, M. Peckham, J. Bamesberger 1994-5-7 49 Trinity Along N side of Steel Bridge Rd., 1.2 mi. NW of intersection with Hwy. 299 579 Comment
  RSA756199  Clarkia modesta Barbara Ertter, Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299, ca 23 miles E of Berry Summit on Hwy 299, at roadside pull-off; Comment
  HSC16259  Clarkia purpurea subsp. quadrivulnera William J. Ferlatte, B. D. Rogers 1966-6-1 2047 Trinity 4 mi. N of Junction City 610 Comment
  RSA448315  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, J. O. Sawyer 1978-6-9 4107 Trinity North of Three Forks of Mad River at Secret Gulch 610 Comment
  SEINET12188286  Clarkia quadrivulnera H. E. Parks, Tracy, J. P. 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC59982  Clarkia rhomboidea M. A. Ericksen 1979-6-22 318 Trinity Horsehead Mtn. 1788 Comment
  HSC72752  Clarkia rhomboidea Gail Newton 1980-7-2 918 Trinity Near N Kelsey Peak 1463 Comment
  JEPS74575  Clarkia rhomboidea W. J. Ferlatte, B. D. Rogers 1966-6-1 2047 Trinity 4 mi n Junction City 609 Comment
  UC184670  Clarkia rhomboidea Harry S. Yates 1914-6-3 394 Trinity Browns Mt. 822 Comment
  HSC17746  Claytonia cordifolia J. F. Knezevich 1967-7-8 342 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC67237  Claytonia exigua subsp. exigua Thomas W. Nelson, D. Gordon 1980-5-8 5240 Trinity Along FS Rd. 2N18, above Corral Creek, about 1 mi. from junction with FS Rd. 2N10 1159 Comment
  HSC67389  Claytonia exigua subsp. exigua Thomas W. Nelson 1980-5-30 5366 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  UCD100515  Claytonia lanceolata Joseph M. DiTomaso 1975-6-25 59 Trinity Trinity Alps. 1.5 miles southwest of Lower Bear Basin Meadows. 1859 Comment
  HSC64314  Claytonia parviflora subsp. parviflora J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC46845  Claytonia parviflora subsp. parviflora William J. Ferlatte 1976-5-21 1708 Trinity Canyon of the Stuart Fork of the Trinity River at Elk Gulch 823 Comment
  HSC17690  Claytonia perfoliata M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  HSC51109  Claytonia rubra subsp. rubra G. L. Clifton, Overton 1979-6-3 3705 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC72289  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9583 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  HSC73304  Claytonia saxosa M. A. Baker 1980-7-13 2881 Trinity Near Red Rock 1585 Comment
  RSA256742  Claytonia saxosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5518 Trinity Black Lassic. 1738 Comment
  RSA465254  Claytonia saxosa K. Irwin 1977-5-7 314 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  SFV1157  Claytonia sibirica J. R. Swanson 627 Trinity 1 mile west of Callahan. Trinity Center Road. Along margins of road to Tangle Blue Lake. Comment
  UC275276  Clematis lasiantha Joseph P. Tracy 1924-4-27 6660 Trinity bluffs at mouth of New River; Northern Coast Ranges 426 Comment
  JEPS94909  Clematis ligusticifolia Vernon H. Oswald and Lowell Ahart 1998-7-28 9384 .1 Trinity e of Forest Glen (Rattlesnake Road along the w side of Post Creek, 0.2 mi n of Highway 36); Post Creek, Rattlesnake Road 780 Comment
  RSA211391  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow. 1524 Comment
  UC1196747  Collinsia grandiflora Joseph P. Tracy 1923-7-1 6503 Trinity near summit of rd to Low Gap of Mad River; Northern Coast Ranges, South Fork Mtn 1219 Comment
  HSC44833  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1977-6-19 3524 Trinity Above Senteney Rock 1555 Comment
  HSC74109  Collinsia greenei Gail Newton 1980-7-3 1066 Trinity Near Horsehead Mtn. 1707 Comment
  RSA293112  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC4798  Collinsia parviflora William J. Ferlatte 1967-6-26 512 Trinity Big Flat 1524 Comment
  JEPS120196  Collinsia parviflora Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -28 Trinity Junction of Forest Roads 30N28B & 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. Comment
  HSC72447  Collinsia rattanii J. P. Smith 1973-5-6 6586 Trinity Blanchert Flats near Douglas City Comment
  HSC81996  Collinsia rattanii Thomas W. Nelson, Dave Gordan 1980-5-7 5166 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  UCD123692  Collinsia torreyi var. latifolia Joseph M. DiTomaso 1975-7-1 81 Trinity Trinity Alps. 1.5 miles north of Morris Meadows on Stuarts Fork Trail. 1432 Comment
  UCD160957  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch. (Exact location unknown. Coordinates estimated by label maker.) 874 Comment
  HSC24238  Collomia grandiflora D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5237 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC72690  Collomia grandiflora Gail Newton 1980-7-2 881 Trinity Near Swim Ridge 1341 Comment
  UC1197838  Collomia grandiflora Joseph P. Tracy 1935-8-3 14466 1/2 Trinity Mary Blaine Mt. 1950 Comment
  UC908753  Collomia grandiflora Joseph P. Tracy 1923-6-28 6414 Trinity Burnt Ranch 457 Comment
  RSA20948  Collomia grandiflora C. B. Wolf 1937-6-20 8921 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UCD118130  Collomia grandiflora Joseph M. DiTomaso 1975-7-29 208 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  HSC35171  Collomia heterophylla R. M. Sullivan 1975-5-18 85 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC68713  Collomia heterophylla Jacqueline Greenleaf 1980-5-24 108 Trinity Near Shanty Creek 215 Comment
  SEINET11261374  Collomia heterophylla Robert L. Johnson, Mikel R. Stevens 2015-7-12 3968 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  RSA256734  Collomia heterophylla Scott Kruse 1975-5-16 028 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC1299508  Collomia heterophylla Freed W. Hoffman 1948-7-16 2636 Trinity w Ruth; North Coast Ranges, Van Duzen River Comment
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  HSC78215  Collomia tinctoria John S. Palmer 1975-7-27 419 Trinity E of little Bear Lake. 1982 Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  RSA67514  Collomia tinctoria P. A. Munz 1951-7-20 16726 Trinity near Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC230685  Collomia tracyi Philip A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, N Fork of Trinity River, N of Helena 944 Comment
  HSC59960  Collomia tracyi M. A. Ericksen 1979-6-22 337 Trinity Horsehead Mtn. 1773 Comment
  UC1553518  Collomia tracyi E. Dean 1988-6-14 47 Trinity slopes on nw side of rd. 30N59 0.4 mi s Basin Gulch Bridge (rocky slopes of canyon); Post Creek 853 Comment
  UCD118107  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 miles W of Trinity Mountain and County-Line Road. 890 Comment
  UCR40069  Collomia tracyi D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, Rock outcrops approximately 0.75 mi west of FS 1S02 (S. Fk. Mtn. Rd.), 2 mi south of junction with State Hwy 36 1372 Comment
  UCR45832  Collomia tracyi Michelle A. Strull 1985-6-25 33 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  CHSC30344  Comandra umbellata subsp. californica M. S. Taylor 1980-6-11 2829 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  HSC72850  Corallorhiza maculata M. A. Baker 1980-7-2 2626 Trinity Near Horsehead Mtn. 1737 Comment
  UC14980  Corallorhiza maculata Mrs. M. H. Manning 1901-7-1 15 Trinity Trinity Trail 1219 Comment
  UCR5045  Corallorhiza mertensiana Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  SEINET8716271 Image available Corallorhiza mertensiana Unknown 1947-1 11634 Trinity South Fork Mountain. Altitude 5000 ft. 1524 Comment
  CHSC30942  Cordylanthus tenuis subsp. tenuis T. Spira 1979-7-14 445 Trinity Along old Hwy 3 (135), w of Trinity River, 0.4 mi n of Eagle Creek Campground. 877 Comment
  HSC103858  Cordylanthus tenuis subsp. tenuis Thomas W. Nelson, Shauna Hee 2006-8-4 9473 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC84572  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10333 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  HSC40607  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson 1976-10-25 3269 Trinity Just N of Black Lassic Campground 1616 Comment
  RSA276684  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin. Along trail ca 0.25 mile from Canyon Creek. Trinity Alps. 1585 Comment
  CAS-BOT-BC212299  Cornus glabrata Doris Kildale 1931-5-30 10800 Trinity Weaverville Comment
  CHSC65223  Cornus nuttallii Sue Pappalardo 1993-9-29 512 e Trinity Shasta-Trinity National Forests. Hayfork Rd. East side of Forest Road 32N45 on fill bank. 1240 Comment
  HSC69773  Cornus nuttallii R. Kalal 1979-5-12 56 Trinity Hwy. 3 between Hayfork and Douglas City. Comment
  RSA89897  Cornus nuttallii E. K. Balls, P. C. Everett 1953-10-14 18659 Trinity 6.7 mi. NE of Douglas City bridge over Trinity River on Hwy 299. 640 Comment
  SFV5110  Cornus nuttallii B. C. Templeton 1957-6-22 7747 Trinity Near the summit of Scott Mountain. Comment
  CAS-BOT-BC212081  Cornus nuttallii L. B. Kildale 1931-8-30 s.n. Trinity New River Road 7 mi. east of Irving Junction Comment
  CAS-BOT-BC212083  Cornus nuttallii Joshua Suchocki; Charlene Vullo; Kyle Wear 1995-4-30 84 Trinity Along French Creek Rd., about 1/4 mile from Hwy 299 Comment
  HSC59206  Cornus nuttallii Terry Roth 1979-5-13 56 Trinity Hwy. 3, 8 mi. from Jct. with Hwy. 299 579 Comment
  JEPS98745  Cornus sericea Sue Pappalardo 1995-6-16 676 Trinity along Sailor Bar Creek just above FS Rd. 33N45 Shasta-Trinity National Forests, Big Bar Ranger District 1030 Comment
  CAS-BOT-BC210474  Cornus sericea subsp. occidentalis Harry S. Yates 1914-6-10 7 -134 Trinity Trinity National Forest. Rush Creek 670 Comment
  CAS-BOT-BC210571  Cornus sessilis Clarence R. Quick 1960-6-27 60 -29 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  HSC40467  Cornus sessilis J. O. Sawyer 1974-4-27 2555 Trinity Big French Creek Campground. 305 Comment
  JEPS88998  Cornus sessilis Sue Pappalardo 1993-9-23 512 c Trinity w. of County Rd. 324 e. bank Big Creek (Hayfork Rd.); Shasta-Trinity Nat'l Forests, Hwyfork Quad. (650-3), Big Cre 820 Comment
  CAS-BOT-BC210573  Cornus sessilis Paul F. Covel 1937-7-15 898 Trinity Hgwy west Willow Crk Comment
  HSC64211  Corylus cornuta subsp. californica J. O. Sawyer, Thomas W. Nelson 1978-6-9 3190 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  RSA1454  Corylus cornuta var. californica E. R. Johnson 1930-10-14 1602 Trinity Between Dedrick and Canyon Creek Meadows. 1220 Comment
  HSC37400  Crataegus suksdorfii Gary S. Lester, Judith G. Dickson 1973-6-30 22 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek 884 Comment
  HSC63038  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1973-4-30 6364 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC24180  Crepis acuminata D. E. Anderson 1971-7-28 5484 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS36431  Crepis monticola W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC82596  Crepis pleurocarpa L. P. Janeway 2001-7-8 7301 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC31978  Crepis pleurocarpa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5526 Trinity Black Lassic 1738 Comment
  HSC70439  Crepis pleurocarpa Gail Newton 1980-7-3 1005 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  JEPS123169  Crepis pleurocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 143 Trinity Bonanza King Comment
  POM10838  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts., Canadian Zone 2000 Comment
  POM230910  Crepis pleurocarpa G. Ledyard Stebbins, J. A. Jenkins 1937-7-19 2463 Trinity West side of Trinity River near Trumble Ranch, along road from Callahan to Carrville. 1067 Comment
  HSC41028  Crocidium multicaule J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8527 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC49720  Crocidium multicaule J. O. Sawyer, R. J. Cole 1978-4-20 3106 Trinity Above Hwy. 299 at White's Bar. Comment
  UC796663  Crocidium multicaule Roxana S. Ferris and Laura Lorraine 1948-6-11 11685 Trinity summit between Mad River and South Fork Trinity River (State Hwy 36) 1359 Comment
  HSC72754  Cryptantha affinis Gail Newton 1980-7-2 921 Trinity Near N Kelsey Peak 1463 Comment
  HSC74605  Cryptantha affinis M. A. Baker 1980-7-10 2746 Trinity Near Senteney Rock 1554 Comment
  UC525592  Cryptantha flaccida Joseph P. Tracy 1923-6-30 6464 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC49725  Cryptantha milobakeri J. O. Sawyer, R. J. Cole 1978-4-20 3101 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC73753  Cryptantha torreyana Gail Newton 1980-7-10 1211 Trinity Near Senteney Rock. 1545 Comment
  UC525599  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10206 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCD120102  Cryptantha torreyana John Sawyer; T. W. Nelson 1978-6-9 3184 Trinity on trail to Red Mountain. 1219 Comment
  CHSC110640  Cryptantha torreyana var. torreyana Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -065 Trinity South Fork Mountain 2 miles N of Hwy. 36W; plantation above main ridge road 4N12, west of Miller Spring. 1554 Comment
  RSA685608  Cryptogramma acrostichoides T. R. Pray 1972-8-26 3291 Trinity Trinity Mountains, on slope above Hidden Lake Comment
  UC665620  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC177812  Cynoglossum grande Eugene Carter 1975-8-19 1076 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  UCR40058  Cynoglossum grande Jones, Wallis, Billstrom 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 537 Comment
  UCR45399  Cynoglossum grande R. James, M. Goering, S. Matthews 1985-4-20 3 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. north of Hwy 299 610 Comment
  CDA35628  Cynoglossum grande J. R. Keck Jr. 1979-5-11 PDR# 330075 Trinity Two miles north of Buckhorn Summit, on Highway 299 between Redding and Weaverville. 0 Comment
  UC130605  Cynoglossum occidentale H. M. Hall 8632 Trinity Coffee Creek Salmon Mts., Coffee Creek 1371 Comment
  UC2062571  Cyperus eragrostis Belinda Lo with Alex Randolph-Lowe 2017-11-4 393 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  CHSC115037  Cypripedium californicum Jessica O'Brien; Brad O'Brien 2010-6-14 Trinity E of Hwy 3, ca. 0.41 air miles SW of Meteor Meadow ... Field redacted by CHSC, contact the data manager for more information 949 Comment
  OBI36539  Cypripedium californicum David J. Keil 1983-7-3 17376 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  CHSC35598  Cypripedium montanum Richard York 1979-5-13 265 Trinity Collected near junction between Old State Route 3 and road to Philpot Campground. Above north fork of Philpot Creek. 807 Comment
  CAS-BOT-BC70725  Cystopteris fragilis G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 1219 Comment
  CAS-BOT-BC70727  Cystopteris fragilis L. B. Kildale 1930-9-1 10466 Trinity Trinity River at Big French Creek Comment
  HSC45882  Cystopteris fragilis J. P. Smith, J. O. Sawyer 1973-4-15 6110 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  RSA49251  Cytisus scoparius P. A. Munz 1949-5-16 13253 Trinity Along Trinity, 1 mile east of Junction City. 610 Comment
  CAS-BOT-BC189841  Dactylis glomerata Eugene Carter 1973-6-7 576 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River, 3.8 miles north of SR 299, Helena. 487 Comment
  CAS-BOT-BC192298  Danthonia californica Sack; Iverson 1933-7-8 G- 6 Trinity Trinity National Forest. Rock Cr. 853 Comment
  HSC102910  Danthonia californica J. P. Smith 2014-5-29 13864 Trinity North of Eagle Creek Campground 854 Comment
  HSC34972  Danthonia californica D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5689 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  SBBG116543  Danthonia californica D. Wilken with E. Painter 2003-7-17 16161 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  JEPS81059  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quadrangle 853 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  UCD61352  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  CAS-BOT-BC192357  Danthonia unispicata Annie M. Alexander; Louise Kellogg 1948-8-5 5393 Trinity Trinity Mountains 1737 Comment
  HSC40382  Darlingtonia californica J. P. Smith 1973-4-21 6264 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC78042  Darlingtonia californica John S. Palmer 1973-6-19 34 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC420563  Darmera peltata Lyman Benson 1930-7-18 s.n. Trinity Middle N. Coast Range, Trinity River 457 Comment
  UC511330  Darmera peltata Lyman Benson 1930-7-18 2195 Trinity Trinity River; Middle North Coast Range 457 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  RSA468322  Darmera peltata Bonnie C. Templeton 1957-6-22 s.n. Trinity Coffee Creek Canyon, Salmon Mts Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  CHSC61703  Dasiphora fruticosa Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5877 Trinity Trail between Lower and Upper Deadfall lakes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the edge of a meadow in the Deadfall Lakes area. 2279 Comment
  CAS-BOT-BC226924  Daucus pusillus Eugene Carter 1974-6-17 830 Trinity Salmon-Trinity Alps and vicinity. In abandoned mining tailings at Store Gulch 487 Comment
  UCD15137  Delphinium K. F. Mawdsley 1996-7-11 17 a Trinity Trinity County. Before first creek along trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  HSC67264  Delphinium decorum subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-8 5219 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  RSA153455  Delphinium glaucum H. K. Sharsmith 1960-8-27 4839 Trinity Scott Mountains: ridgetop between Marshy and Mosquito Lakes; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2104 Comment
  HSC36235  Delphinium nudicaule John Rehling 1975-5-10 65 Trinity Along Hwy. 299, 0.25 mi. E of Big Bar Comment
  HSC38615  Delphinium nudicaule D. E. Anderson, J. P. Smith 1971-6-21 1117 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC97089  Delphinium nudicaule Thomas W. Nelson, Susan Erwin 2006-5-19 9407 Trinity At junction of Forest Service Roads 29, 29N58 and 29N59 1351 Comment
  HSC28831  Delphinium nuttallianum J. P. Smith 1973-4-21 6331 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC41681  Delphinium nuttallianum Jennifer Whipple 1976-6-29 1163 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC78017  Delphinium nuttallianum John S. Palmer 1973-6-17 5 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  CHSC111983  Deschampsia cespitosa subsp. cespitosa Jennifer Buck; Danielle Roach 2009-8-26 WBCC 01 H Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540835E, 4559131N. 1893 Comment
  JEPS121627  Deschampsia cespitosa subsp. cespitosa Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  HSC40320  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2942 Trinity Along Rd 5E27, just N of junction with 1S07. 1524 Comment
  JEPS77656  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity meadow on w. side of Lake Martin (Big Flat at head of Coffee Creek); Trinity Alps, Big Flat 1524 Comment
  CAS-BOT-BC201980  Deschampsia elongata Doris Kildale 1931-5-30 10809 Trinity Weaverville Comment
  CAS-BOT-BC201982  Deschampsia elongata P. A. Munz 1951-7-17 16611 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  HSC40325  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1976-7-1 2963 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC58470  Deschampsia elongata Overton 1979-7-17 8167 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC9600  Deschampsia elongata R. Spellenberg 1965-6-11 1085 Trinity Behind Moss Lumber Co., Burnt Ranch. Comment
  UC922296  Descurainia incana Annie M. Alexander and Louise Kellogg 1949-7-5 5775 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC26192  Dianthus armeria William J. Ferlatte, J. R. Keck 1972-7-13 1407 Trinity N side of USFS Rd. 29N30, Wildwood-Ruth Rd., 2.2 mi. E of Cedar Gap turnoff 1524 Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC1333306  Dicentra formosa Dorothy Parker 1949-6-11 315 Trinity Tangle Blue Creek 1676 Comment
  HSC67510  Dicentra pauciflora J. P. Smith 1973-4-21 6205 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC40511  Dicentra uniflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2592 Trinity Along trail to Granite Lake 1585 Comment
  UC1051702  Dicentra uniflora Helen K. Sharsmith 1953-6-27 4374 Trinity 2 mi beyond Pickett Peak, Horse Ridge (Fern Camp); Inner North Coast Ranges, Trinity National Forest 1828 Comment
  SEINET10313566 Image available Dicentra uniflora Helen K. Sharsmith 1953-6-27 4374 Trinity Inner North Coast Ranges, Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge, Trinity National Forest 1829 Comment
  CAS-BOT-BC208961  Dichanthelium oligosanthes subsp. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat on Trinity River 304 Comment
  UC1198167  Dichelostemma capitatum Joseph P. Tracy 1925-5-17 7008 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  UC667025  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Fork of Mad River North Coast Ranges 883 Comment
  HSC73904  Dichelostemma capitatum subsp. capitatum R. York 1980-5-24 655 Trinity Near Long Ridge. 1036 Comment
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 Comment
  SEINET200694  Dichelostemma congestum Joseph P. Tracy 1932-6-17 10182 Trinity Three Forks of Mad River 884 Comment
  UC1046505  Dichelostemma congestum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  UC1553488  Dichelostemma congestum E. Dean 1988-6-14 44 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of Rd 30N59); Post Creek 853 Comment
  JEPS509  Dichelostemma ida-maia Joseph P. Tracy 1937-7-25 15555 1/2 Trinity 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  HSC24213  Dichelostemma multiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5231 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC72531  Dichelostemma multiflorum M. A. Baker 1980-6-25 2343 Trinity Near Castle Rock 1280 Comment
  RSA49842  Dichelostemma multiflorum E. K. Balls 1949-7-1 13757 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  RSA78045  Dichelostemma multiflorum Philip A. Munz 1952-6-29 17808 Trinity 0.25 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UCD139251  Dichelostemma multiflorum Joseph M. DiTomaso 1976-6-30 545 Trinity Trinity Alps, Caribou Ridge Trail on Stuarts Fork Trail. 1584 Comment
  CHSC2441  Diplacus douglasii R. Carter 1965-4-24 186 Trinity Found in Douglas City. 1/4 mi. W of trailer park beside river, on S side of ridge 50 yds. up from river. 670 Comment
  CAS-BOT-BC153474  Diplacus layneae Mrs. H. C. Cantelow 1935-6-11 981 Trinity On Scenic Trail nr. Trinity Alps Resort 1219 Comment
  CAS-BOT-BC153460  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork of Trinity River 762 Comment
  OBI9452  Diplacus layneae Rimo Bacigalupi, G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi S of Trinity Alps Resort, in canon of the Stuart Fork of the Trinity River 823 Comment
  CHSC71059  Disporum hookeri Vernon Oswald; Lowell Ahart 1998-5-14 9074 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1024 Comment
  CHSC41211  Dodecatheon hendersonii J. D. Jokerst 1984-4-17 1973 Trinity Common in forest openings at edge of 'Bridge Camp' on the Stuarts Fork of the Trinity River, several miles north of Trinity Alps Resort. Comment
  HSC17855  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1813 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  HSC49974  Dodecatheon hendersonii M. A. Baker 1979-5-13 721 Trinity Hobo Gulch Campground Comment
  RSA168330  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity Along river, about 3 mi. south of Kuntz; under oaks. 4 mi. southeast of Low Gap. 793 Comment
  HSC4467  Dodecatheon jeffreyi William J. Ferlatte 1967-8-6 821 Trinity Head of Canyon Creek 2287 Comment
  SEINET3920685  Dodecatheon jeffreyi Douglass Henderson 1986-6-6 6967 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountains USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  SEINET7091118  Dodecatheon jeffreyi Douglass M. Henderson 1986-6-6 6967 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119455. 1646 Comment
  JEPS102959  Downingia bacigalupii L. P. Janeway 2001-7-8 7310 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  CAS-BOT-BC41759  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  HSC24176  Draba howellii D. E. Anderson 1971-7-28 5493 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  UC722752  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity 11 mi n Dedrick (Trinity Alps, w wall of Canyon Creek); n of Dedrick in Trinity Alps, w wall Canyon Creek 2438 Comment
  UC1222665  Draba verna Joseph P. Tracy 1950-4-20 18625 Trinity 4 mi se Low Gap (above Kuntz, Van Duzen River); Van Duzen River, se of Low Gap 792 Comment
  HSC64581  Draperia systyla J. O. Sawyer 1979-5-27 3364 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  CAS-BOT-BC401547  Drosera rotundifolia Mrs. H. C. Cantelow 1936-8-27 1618 Trinity Darlingtonia Bog, about 1 mi. S.W. of Trinity Center Comment
  CAS-BOT-BC159634  Drymocallis glandulosa var. glandulosa L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CAS-BOT-BC535029  Drymocallis glandulosa var. reflexa Herb. G. R. Kleeberger 1880-5-30 s.n. Trinity Trinity County Comment
  JEPS44259  Drymocallis lactea var. austiniae W. L. Jepson 1897-7-24 132 p Trinity South Yollo Bolly; w Tehama County; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS97184  Drymocallis lactea var. austiniae J. Kierstead 1991-6-22 91 -73 Trinity Tamarack Lake, along E shore Mt. Shasta Ranger District 1798 Comment
  UC922314  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1949-6-26 5703 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC66328  Drymocallis lactea var. lactea Ed Cope, John Palmer Jul 1977 548 Trinity South of trail to Granite Lake. 1280 Comment
  HSC129  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-6 790 Trinity Canyon Creek Lakes 1738 Comment
  HSC74006  Dryopteris arguta R. York 1980-5-24 690 Trinity Near Long Ridge. 1036 Comment
  RSA245033  Dryopteris arguta J. P. Smith 1973-4-7 5945 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  HSC46756  Eleocharis macrostachya William J. Ferlatte 1974-7-26 1591 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  CHSC68447  Eleocharis quinqueflora L. P. Janeway 1984-6-22 879 Trinity Meadow at Scott Summit campground. 1645 Comment
  SEINET4170487 Image available Eleocharis rostellata Unknown 1935-8-3 14487 Trinity Mary Blaine MT. Mary Blaine Meadow 1951 Comment
  JEPS123122  Elymus elymoides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 017 Trinity Trinity Creek Watershed. Comment
  RSA66413  Elymus elymoides P. A. Munz 1951-7-21 16770 Trinity Fisher Ridge; North Yolla Bolly Mts. 2195 Comment
  HSC71574  Elymus glaucus M. A. Baker 1980-6-25 2334 Trinity Near Castle Rock 1280 Comment
  HSC73612  Elymus glaucus Gail Newton 1980-7-10 1216 Trinity Near Senteney Rock 1463 Comment
  CHSC40938  Elymus glaucus subsp. jepsonii J. D. Jokerst 1984-7-27 2131 B Trinity North of Butter Creek ca 600 feet on south-facing slopes. Ca. 3 air miles SE of Hyampom. 762 Comment
  JEPS84352  Elymus lanceolatus subsp. lanceolatus E. Dean 1988-6-27 81 Trinity old logging rd. 35N72Y-A just w. Stoney Creek (Trinity Lake area); Trinity Lake area 780 Comment
  CAS-BOT-BC235237  Elymus multisetus Eugene Carter 1972-6-20 439 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Hobo Gulch Helispot 914 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  SEINET3218582 Image available Elymus trachycaulus Barbara L. Wilson, Richard E. Brainerd 2010-8-10 16307 Trinity Shasta-Trinity National Forest. Meadow on Forest Service Road 17, at the trailhead for the Deadfall Lake trail. 1950 Comment
  HSC102  Elymus trachycaulus subsp. trachycaulus William J. Ferlatte 1966-6-1 2028 Trinity 1 mi. W of Hayden Flat Campground.along Hwy. 299. 366 Comment
  RSA105385  Epilobium angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity 2.6 miles north of Big Flat on Coffee Creek road 1463 Comment
  JEPS31501  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC630627  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  JEPS98793  Epilobium canum subsp. latifolium Sue Pappalardo 1996-9-26 903 A Trinity W of Forest Glen (at bend in river about 1/8 mi downstream from Forest Glen Campground; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  RSA66416  Epilobium ciliatum subsp. ciliatum P. A. Munz 1951-7-17 16589 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC933359  Epilobium ciliatum subsp. ciliatum Annie M. Alexander and Louise Kellogg 1948-8-24 5551 Trinity Morris Meadows Trinity Mountains, Stuart Fork (upper wet end of meadow) 1280 Comment
  HSC92084  Epilobium ciliatum subsp. glandulosum Jennifer Whipple 1977-9-9 2266 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS123107  Epilobium ciliatum subsp. glandulosum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 092 Trinity Scorpion Lake Comment
  HSC16366  Epilobium ciliatum subsp. glandulosum J. F. Knezevich 1967-7-8 333 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  UC314619  Epilobium densiflorum Joseph P. Tracy 1926-7-4 7705 Trinity Koon Ranch Northern Coast Ranges (Hennessey Rd, leading up South Fork of Trinity River) 609 Comment
  HSC48437  Epilobium foliosum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9871 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC40434  Epilobium foliosum J. O. Sawyer 1973-6-6 2520 Trinity Along trail to Big Bear Lake 1433 Comment
  HSC54313  Epilobium glaberrimum Walter Overton 1979-7-17 7743 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC24185  Epilobium glaberrimum subsp. fastigiatum D. E. Anderson 1971-7-28 5468 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC214  Epilobium hallianum William J. Ferlatte 1967-6-26 505 Trinity Big Flat 1524 Comment
  JEPS39226  Epilobium hallianum W. L. Jepson 1897-7-24 14471 Trinity South Yallo Balley Comment
  RSA67535  Epilobium hallianum P. A. Munz 1951-7-20 16739 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  CHSC30960  Epilobium minutum B. Williams 1979-5-31 199 Trinity Jct of 29N49 with rd 29 in sec. 25. Shasta-Trinity National Forest, Yolla Bolla Rd. 1463 Comment
  HSC68652  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5566 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC72786  Epilobium minutum M. A. Baker 1980-7-2 2653 Trinity Near Horsehead Mtn. 1737 Comment
  RSA298332  Epilobium minutum D. Boyd, M. Eichelberger, T. Messick, T. Ranker 1980-4-19 50 Trinity Philpot Ck. campground 808 Comment
  UCR80299  Epilobium minutum J. P. Smith 1978-5-13 9913 Trinity Trinity National Forest, Philpot Campground 762 Comment
  HSC59317  Epilobium minutum J. M. DiTomaso 1979-4-29 934 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CHSC82112  Epilobium oreganum L. P. Janeway 2001-7-15 7316 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Flat meadow about 70 m below. 1390 Comment
  SEINET10632314  Epilobium oreganum Thomas W. Nelson 1977-7-30 Nelson 3678 Trinity North side Mule ridge, T1S, R6E, Sec 32; wet places 1440 Comment
  UC423072  Epilobium siskiyouense Annie M. Alexander and L. Kellogg 1911-8-12 312 Trinity hd. <of> cr. Bear Cr. 2072 Comment
  RSA281649  Equisetum arvense S. O. Mattoon 1979-7-4 80 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  UCD135269  Equisetum arvense Joseph M. DiTomaso 1975-8-12 254 Trinity Trinity Alps, near Bear Basin Creek, Upper Bear Basin Meadows. 1981 Comment
  CAS-BOT-BC57506  Equisetum telmateia Eugene Carter 1975-9-8 1101 Trinity East Fork of North Fork Trinity River 493 Comment
  JEPS94707  Equisetum telmateia subsp. braunii Vernon Oswald and Lowell Ahart 1998-5-14 9075 Trinity 1.4 mi n of Gemmilll Gulch Picnic Area (Wildwood Road 7.2 mi n of Highway 36, at a culvert crossing the road); Wildwood Road 1021 Comment
  CAS-BOT-BC204644  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property, about 2 mi. e. of Burnt Ranch 487 Comment
  UC212869  Eragrostis mexicana subsp. virescens Joseph P. Tracy 1919-9-15 5216 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  UCD63471  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity Spellenberg property about 2 miles E of Burnt Ranch. 487 Comment
  RSA0057716  Eremogone congesta H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mtn and Granite Peak, N of Trinity Alps Resort. 2134 Comment
  CAS-BOT-BC174253  Eremogone congesta var. congesta A. R. Kruckeberg 1954-8-10 3732 Trinity S.-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  SEINET12875583 Image available Eremogone congesta var. suffrutescens Louise Kellogg, Annie M. Alexander 1948-1 5392 Trinity Lower Canyon Lake. 1737 Comment
  JEPS24001  Ericameria greenei Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6862 Trinity summit Scott Mt. 2072 Comment
  HSC40116  Ericameria nauseosa Thomas W. Nelson, James Nelson 1976-10-25 3275 Trinity Along W side of Red Lassic 1707 Comment
  HSC92672  Ericameria nauseosa var. speciosa Jennifer Whipple 1978-10-6 2370 Trinity Slopes N of Deadfall Creek 2256 Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  CHSC30320  Ericameria ophitidis M. S. Taylor 1980-8-21 3297 A Trinity Ridge, s side of 29N50 Panther Ridge, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  POM359545  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail, 200 yards from jct. with road 29N73 1646 Comment
  UCD131539  Ericameria parryi var. latior Dean W. Taylor; Kathleen A. Teare 1979-9-13 7711 Trinity Smoky Creek headwaters, around 8 miles southeast of Forest Glen. 1158 Comment
  UC1223005  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC293492  Erigeron aliceae Eugene Carter 1975-8-19 1071 .01 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  CAS-BOT-BC294963  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama Co. line. Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak. Beegum Basin Overlook facing NE 2316 Comment
  CAS-BOT-BC234208  Erigeron divergens Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  HSC71680  Erigeron foliosus var. confinis M. A. Baker 1980-6-25 2378 Trinity Near Castle Rock 1280 Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 Comment
  JEPS30440  Erigeron inornatus var. inornatus Peter H. Raven with R. Snow 1958-7-19 13616 Trinity 9.0 mi n Helena Comment
  CHSC316  Erigeron lassenianus var. lassenianus V. Holt 1942-8-9 Trinity Deer Creek meadow, Trinity Alps. 2133 Comment
  JEPS87862  Erigeron lassenianus var. lassenianus Vernon H. Oswald and Lowell Ahart 1994-6-14 6280 Trinity Forest Rd. 25 w Castella (1.0 mi sw of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch) 1584 Comment
  UC933418  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1948-8-14 5485 Trinity Stuarts Fork of Trinity River Trinity Mountains 716 Comment
  CHSC31228  Erigeron peregrinus var. callianthemus M. S. Taylor 1980-7-16 3142 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  CAS-BOT-BC295736  Erigeron petrophilus var. petrophilus J. P. Smith; J. O. Sawyer 1973-7-27 7176 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC65902  Erigeron petrophilus var. viscidulus M. A. Baker 1980-7-1 2572 Trinity Near Hayden Roughs 212 Comment
  HSC79348  Erigeron petrophilus var. viscidulus D. K. Imper 1983-7-28 Trinity 1.5 to 2 mi. E of Cedar Gap or junction 1S02, 1/3 mi. S of 29N30 1250 Comment
  RSA50263  Erigeron petrophilus var. viscidulus E. K. Balls 1949-7-4 13812 Trinity By Chloride Mine above Dedrick 915 Comment
  CAS-BOT-BC189025  Eriodictyon californicum E. R. Johnson 1928-8-29 1180 Trinity Between Lewiston and Weaverville Comment
  CAS-BOT-BC216068  Eriodictyon californicum E. V. Jotter 1914-6-10 340 Trinity Trinity National Forest Comment
  HSC63821  Eriodictyon californicum M. A. Baker 1979-7-3 990 Trinity Hetten Rock 1300 Comment
  UC933383  Eriodictyon californicum Annie M. Alexander and Louise Kellogg 1948-9-1 5562 Trinity Chloride Mine Trail Dedrick; Trinity Mountains 1219 Comment
  HSC98385  Eriogonum compositum Gail Newton 1980-7-3 985 Trinity Near Horsehead Mtn. 1753 Comment
  HSC62965  Eriogonum compositum Thomas Wood 1979-5-12 180 Trinity Hills S of Philpot Campground in Philpot Creek drainage Comment
  HSC32678  Eriogonum compositum var. compositum Thomas W. Nelson 1973-7-10 1024 Trinity Red Lassic area 1799 Comment
  UC1035864  Eriogonum compositum var. compositum Annie M. Alexander and Louise Kellogg 1948-8-8 5453 Trinity above trail to Upper Canyon Creek Lake 1767 Comment
  RSA21646  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles west of Wildwood. 945 Comment
  HSC66300  Eriogonum congdonii Ed Cope, John Palmer Jul 1977 518 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC242536  Eriogonum congdonii H. C. C.; Herbert Cantelow 1937-8-20 1874 Trinity Near head of Bear Creek Comment
  CAS-BOT-BC255751  Eriogonum elatum var. villosum John Thomas Howell 1936-8-26 12827 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  UC672915  Eriogonum elatum var. villosum Joseph P. Tracy 1935-8-3 14461 Trinity Mary Blaine Mt. 1950 Comment
  CHSC69017  Eriogonum libertini Vernon Oswald; Lowell Ahart 1997-7-17 8743 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  HSC48931  Eriogonum libertini Thomas W. Nelson, Jane Nelson 1978-6-22 4287 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC68807  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS81086  Eriogonum libertini Thomas W. Nelson and Jane P. Nelson 1980-6-17 5496 Trinity along Salt Creek Rd at junction with road 30N24; Shasta-Trinity National Forest, Dubakella Quad. 944 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  HSC71046  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4329 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC72249  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6246 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263670  Eriogonum luteolum var. luteolum L. R. Abrams 1916-7-22 6243 Trinity Post Creek Comment
  HSC39109  Eriogonum luteolum var. luteolum Gary S. Lester 1973-6-30 26 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  JEPS77445  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity above Siligo Meadows; Trinity Alps, Deer Creek Pass 2285 Comment
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Jun 11 2012
  HSC46885  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  CAS-BOT-BC264828  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  RSA66902  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCR124192  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6939 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA1094  Eriogonum nudum var. oblongifolium E. R. Johnson 1928-8-27 1164 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  CAS-BOT-BC272542  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City 548 Comment
  UCR45428  Eriogonum siskiyouense Michelle A. Strull 1985-7-9 56 Trinity North Coast Ranges, c. 1/4 mi. east of FS Rd 33N52 on the Bear Creek Trail 1684 Comment
  JEPS56335  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS56336  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-24 Trinity Soldier's Ridge Comment
  HSC35895  Eriogonum strictum var. greenei J. P. Smith, J. O. Sawyer 1973-7-26 7146 Trinity W slope of S Dubakella Mtn. 1494 Comment
  UC672899  Eriogonum strictum var. proliferum Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  CAS-BOT-BC268005  Eriogonum umbellatum var. argus E. K. Balls 1949-7-4 13813 Trinity By Chloride Mine above Dedrick 914 Comment
  UC184076  Eriogonum umbellatum var. argus Harry S. Yates 1914-7-16 525 Trinity head of Rush Creek Rush Creek Comment
  UCD169414  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-15 7342 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC91974  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1978-10-6 2374 Trinity S facing slopes N of Deadfall Creek 2256 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  POM225493  Eriogonum vimineum P. A. Munz 1936-8-12 14373 Trinity 12 mi. east of Forest Glen. 1006 Comment
  HSC278  Eriophorum crinigerum William J. Ferlatte 1967-8-18 996 Trinity Head of Union Creek 1982 Comment
  HSC71497  Eriophyllum lanatum M. A. Baker 1980-7-2 2640 Trinity Near Horsehead Mtn. 1737 Comment
  RSA125822  Eriophyllum lanatum Arthur R. Kruckeberg 1954-8-10 3733 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  CAS-BOT-BC308202  Eriophyllum lanatum var. grandiflorum David D. Keck 1944-7-10 5473 Trinity Muldoon Gulch, 3 mi. W. of Wildwood 1036 Comment
  CAS-BOT-BC308211  Eriophyllum lanatum var. grandiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4900 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC301731  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek 1066 Comment
  CAS-BOT-BC301733  Eriophyllum lanatum var. lanceolatum Eugene Carter 1972-8-7 501 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North of Keystone Flat 899 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC301736  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8601 Trinity Salmon Mountains. At Dorleska 1981 Comment
  HSC29027  Erodium cicutarium J. P. Smith 1973-4-21 6300 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC59805  Erodium cicutarium Clark L. Miller 1979-4-13 199 Trinity Grays Falls Campground Comment
  UC314590  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  HSC32571  Erysimum capitatum var. capitatum Thomas W. Nelson 1973-7-10 1053 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC39544  Erysimum capitatum var. capitatum Thomas W. Nelson, James Nelson 1976-6-10 2675 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC70280  Erysimum capitatum var. capitatum M. A. Baker 1980-5-25 1579 Trinity Near Browns Canyon 823 Comment
  CHSC70055  Erythranthe guttata Jennifer Whipple 1977-9-9 2296 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CHSC114656  Erythranthe guttata Susan Erwin 1999-4-1 1040 Trinity Shasta-Trinity National Forests. On Canyon Creek ca. 2 miles north of Junction City. 550 Comment
  HSC62920  Erythronium californicum J. M. DiTomaso 1979-3-22 832 Trinity Grays Falls 305 Comment
  HSC73516  Erythronium californicum Gail Newton 1980-7-13 1437 Trinity Near Mule Ridge 1646 Comment
  JEPS100450  Erythronium californicum Dean Wm. Taylor, Maricella Reyes 2003-4-9 18487 Trinity 7 air mi N of Lewiston; Buckeye Ridge, head of Whitney Gulch 899 Comment
  UC1755118  Erythronium californicum Dean W. Taylor 2002-5-8 18032 Trinity Wild-Mad Road ca. 3.1 mi South from Highway 26 Hayfork Creek; Wild-Mad Road; Hayfork Creek, Wild-Mad Road ca. 3.1 mi South from Highway 26 1097 Comment
  UCR52468  Erythronium californicum R. Earing, C. Cavanaugh, C. Collins 1987-3-29 38 Trinity Grays Falls Campground c. 10 mi east of Willow Creek on Hwy 299, along the Trinity River 244 Comment
  HSC37483  Erythronium californicum M. G. Schmidt May 1976 18 Trinity Along N flank of Dubakella near Red Mtn. Motorway Comment
  RSA258853  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity North of Black Lassic. 1524 Comment
  JEPS100458  Erythronium citrinum var. roderickii Amanda Larson 2002-4-26 9 Trinity Hwy 3 2.3 mi N of Coffee Creek; Trinity River Watershed 816 Comment
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Jul 16 2009
  JEPS109670  Erythronium citrinum var. roderickii Dean Wm. Taylor with Amanda Root 2002-4-19 17985 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  HSC39996  Erythronium citrinum var. roderickii J. O. Sawyer 1970-4-3 2103 Trinity Along road up to Scott Mtn. on S side 945 Comment
  UC130643  Erythronium grandiflorum H. M. Hall July, 1909 8647 Trinity Union Creek Salmon Mountains 2072 Comment
  UC727691  Erythronium grandiflorum Milo S. Baker 1946-6-14 11493 Trinity open glade beyond Miller Spring (Forest Road); South Fork Mt. 1615 Comment
  RSA79368  Erythronium grandiflorum subsp. grandiflorum E. K. Balls, Lee W. Lenz 1952-5-11 17188 Trinity 19.4 miles north of Trinity - Mendocino County line on road from Mina to Zenia over Lake Mountain Comment
  HSC92473  Erythronium revolutum G. L. Clifton, Overton 1979-6-3 3689 Trinity Near Shanty Creek, close to town of Forest Glen 1219 Comment
  UC922347  Eschscholzia californica Annie M. Alexander and Louise Kellogg 1949-6-26 5711 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  UC469017  Eucephalus glabratus Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  JEPS40069  Eucephalus ledophyllus Reino Alava with Aloha Alava, Rimo Bacigalupi 1958-9-2 2431 Trinity Scott Mountain (lowers slopes of w side) Trinity-Siskiyou County line, Scott Mountain 1676 Comment
  SEINET10571915  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-14 Palmer 266 C Trinity Bonanza King quad; Bear Lakes area; subalpine meadow; granite E-SE of Big Bear Lake. 1859 Comment
  CAS-BOT-BC202779  Euonymus occidentalis Mr. Merrel Ackley; Mrs. Merrel Ackley 1964-10-10 s.n. Trinity Deer Lick Springs, Browns Creek, Trinity Nat. Forest 914 Comment
  RSA455985  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Near South Fork Trinity River, by small stream. Comment
  CDA18421  Euphorbia crenulata G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2686 Trinity North Coast Ranges; At Salt Creek Bridge, WSW of Peanut on Rattlesnake Road 822 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  UCR45401  Euphorbia crenulata N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 53 Trinity Philpot Campground Comment
  HSC59846  Euphorbia crenulata Clark L. Miller 1979-4-21 186 Trinity Grays Falls Campground Comment
  HSC62960  Euphorbia crenulata M. A. Ericksen 1979-5-12 275 Trinity Along Philpot Creek in Philpot Campground. 610 Comment
  HSC73881  Festuca arundinacea Gail Newton 1980-7-13 1417 Trinity Near Red Rock. 1509 Comment
  HSC70195  Festuca californica M. A. Baker 1980-5-25 1547 Trinity Near Shannon Butte 914 Comment
  HSC75091  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  CAS-BOT-BC282635  Festuca idahoensis E. J. Linck 1920-6-18 1 Trinity Ruth Comment
  HSC51247  Festuca idahoensis G. L. Clifton, Overton 1979-6-4 4086 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC69667  Festuca idahoensis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4135 Trinity Red Mtn. 1250 Comment
  UC191788  Festuca idahoensis Harry S. Yates 1914-6-1 386 Trinity Browns Mt. Comment
  CAS-BOT-BC278890  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC53262  Festuca occidentalis G. L. Clifton, Overton 1979-6-3 3830 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  RSA298344  Festuca rubra Thomas W. Nelson, Jane Nelson 1976-7-26 3024 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  CAS-BOT-BC461215  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 s.n. Trinity Scott Mt. Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  CAS-BOT-BC63041  Frangula californica subsp. californica Mrs. H. C. Cantelow 1936-8-26 1705 Trinity Simmit 19 mi. sw. of Weaverville. Hay-fork road. Comment
  CAS-BOT-BC62955  Frangula californica subsp. crassifolia John Thomas Howell 1955-7-17 30695 Trinity SW. of Peanut. 762 Comment
  HSC100062  Frangula californica subsp. crassifolia J. P. Smith, & J. O. Sawyer 2010-5-8 12861 Trinity Along Hwy. 36. 1280 Comment
  CAS-BOT-BC62957  Frangula californica subsp. crassifolia Milo S. Baker 1928-7-1 149 -26 Trinity highway between Hay Fork & Douglass City. Comment
  UCD113144  Frangula rubra subsp. obtusissima Joseph M. DiTomaso 1975-8-14 266 Trinity on switchbacks to Granite Lake from Deer Creek on Deer Creek side. 2042 Comment
  SEINET10454864  Frasera albicaulis var. nitida Mary Susan Taylor 1980-7-1 Taylor 3018 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CAS-BOT-BC223486  Fraxinus latifolia Mrs. H. C. Cantelow 1937-8-18 1868 Trinity S. of Scott Ranch nr. Mr. Hunter's cabin Comment
  CAS-BOT-BC130191  Fritillaria affinis Elmer I. Applegate 1932-4-14 7056 Trinity Fawn Lodge Comment
  CDA29157  Fritillaria affinis A. Blanchard 2009-6-8 s.n. Trinity In the vicinity of Mad River, South Fork Mountain, near Highway 36. 0 Comment
  SEINET12050372  Fritillaria affinis F. H. Utech 1988-1 88 -287 Trinity Six Rivers National Forest, Mad River Ranger Station, along Forest Rd IN03 enroute to Pine Butte 775 Comment
  HSC91457  Fritillaria atropurpurea Jennifer Whipple 1976-6-16 1001 Trinity Deadfall Creek drainage 2287 Comment
  SBBG993  Fritillaria atropurpurea H. and M. Dearing 1939-6-28 3736 Trinity Mad River Public Camp 914 Comment
  HSC64947  Fritillaria atropurpurea D. L. Goforth 1979-6-15 177 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UCD139662  Fritillaria atropurpurea Joseph M. DiTomaso 1975-6-17 12 Trinity Trinity Alps, 1/4 mile below Poruguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  CAS-BOT-BC504480  Fritillaria recurva H. de Forest 1912-4-1 233 Trinity Weaverville Comment
  CHSC30340  Galium ambiguum M. S. Taylor; T. Nelson 1980-8-21 3279 Trinity On N side of 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwys 36 and 3. 1371 Comment
  HSC36188  Galium ambiguum subsp. ambiguum J. P. Smith, J. O. Sawyer 1973-7-4 7034 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  JEPS52729  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4027 Trinity se-facing slope about 2 mi e Zenia Comment
  HSC19789  Galium aparine John L. Heywood, D. H. Norris 1968-3-30 1756 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC35101  Galium aparine John S. Palmer 1975-5-16 330 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC35674  Galium aparine J. P. Smith, J. O. Sawyer 1973-7-4 7068 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC59258  Galium aparine Thomas Wood 1979-5-12 167 Trinity 3.9 mi. S on Deer Lick Springs Rd. from junction with Hwy. 3, S fork of Deer Lick Springs Rd., above Brown's Creek 610 Comment
  HSC402  Galium bifolium William J. Ferlatte 1967-7-6 636 Trinity Head of Bullards Basin 1982 Comment
  JEPS24090  Galium bolanderi Peter H. Raven with R. Snow 1958-7-19 13590 Trinity 3.8 mi se Lewiston Comment
  CAS-BOT-BC94859  Galium glabrescens subsp. glabrescens R. C. Wenk 2005-7-18 283 Trinity Scott Mtns., border between Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  RSA42014  Galium glabrescens subsp. glabrescens H. C. Cantelow 1936-8-24 1712 Trinity 6.5 miles N of Carrville Comment
  CDA10804  Galium grayanum G. F. Hrusa 1993-7-24 11373 Trinity Trinity Mountains; Saddle on ridge to N of Bonanza King Lookout. 1584 Comment
  HSC33022  Galium grayanum var. grayanum Thomas W. Nelson 1973-8-19 1108 Trinity Black Lassic Area 1799 Comment
  HSC24124  Galium porrigens var. porrigens J. O. Sawyer 1970-4-18 2493 Trinity Above New River. 244 Comment
  RSA789817  Galium serpenticum subsp. scotticum Rebecca Wenk 2005-7-18 286 Trinity Scott Mountains: border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1900 Comment
  HSC76270  Galium trifidum subsp. subbiflorum Alerie Gizinski 1981-7-9 134 Trinity Near Round Valley Reservation 951 Comment
  HSC34720  Galium triflorum Thomas W. Nelson 1974-7-20 1691 Trinity Black Lassic Area 1799 Comment
  HSC39584  Galium triflorum Thomas W. Nelson, James Nelson 1976-6-22 2773 Trinity N side of Senteney Rock 1524 Comment
  UCD121957  Galium triflorum Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7696 A Trinity Philpot Campground, 1 mile east of Peanut. 883 Comment
  CAS-BOT-BC178507  Garrya flavescens Annie M. Alexander; Louise Kellogg 1948-9-1 5563 Trinity Cloride Mine Trail, Dedrick, Trinity Mountains 1219 Comment
  CHSC35559  Garrya fremontii Thomas W. Nelson; Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Above Trinity River. Comment
  HSC40356  Garrya fremontii Linda M. Barker, Raul Tuazon 1976-5-1 1439 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC59321  Garrya fremontii J. M. DiTomaso 1979-3-22 825 Trinity Grays Falls 305 Comment
  UCD39978  Garrya fremontii Rodney Gale Myatt 1971-9-21 1206 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  UCD117433  Gaultheria ovatifolia W. Robert Powell 1987-8-4 3468 Trinity 6.5 air mi SSW of Hyampom, east slope of South Fork Mtn. ridge, head of Hitchcock Creek. 1402 Comment
  HSC76619  Gayophytum diffusum subsp. parviflorum Alerie Gizinski 1981-8-19 288 Trinity Near Cable Creek 1317 Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 Comment
  POM249763  Gayophytum diffusum subsp. parviflorum C. L. Hitchcock, J. P. Martin 1939-7-12 5362 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1220 Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CHSC1132  Gayophytum heterozygum V. Holt 1942-8-13 Trinity E. Stuart Creek, Trinity Alps. 914 Comment
  UC562354  Gayophytum heterozygum Joseph P. Tracy 1935-8-7 14646 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC527  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  UCR80277  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity along the north side of Mule Ridge 1524 Comment
  HSC44163  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along N side of Mule Ridge 1524 Comment
  RSA275393  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along the north side of Mule Ridge. 1524 Comment
  UC933494  Gentiana newberryi Annie M. Alexander and Louise Kellogg 1948-8-21 5525 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  RSA113936  Gilia capitata H. K. Sharsmith 1953-6-26 4363 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  SBBG25912  Gilia capitata subsp. capitata D. Myrick 1966-8-7 1468 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  HSC59269  Gilia tricolor Kenneth Clark 1979-4-12 257 Trinity Blanchert Flats near Douglas City, 0.5 mi. from fork at the 17 mi. to Deer Lick Springs sign, off Deer Lick Springs Rd. 610 Comment
  SEINET10464625  Githopsis specularioides Yates 1914-6-17 YATES 442 Trinity Baxter Gulch; 5 miles north-northwest of Helena 762 Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  CAS-BOT-BC302700  Gnaphalium palustre John Thomas Howell 1936-8-25 12786 Trinity Near Trinity Center Comment
  HSC56772  Gnaphalium palustre G. L. Clifton, Butler 1979-7-18 8493 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC92168  Gnaphalium palustre Jennifer Whipple 1978-10-6 2439 Trinity Deadfall Creek drainage. 2317 Comment
  UC583016  Gnaphalium palustre P. A. Munz 1936-8-2 14361 Trinity Little Trinity River bank Forest Glen, Little Trinity River 762 Comment
  HSC54086  Goodyera oblongifolia Walter Overton 1979-7-17 8155 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  SEINET1911818  Hackelia H. M. Hall 1909-1 8599 Trinity Dorleska, in the Salmon Mtns, in the Canadian zone 2000 Comment
  HSC74589  Hackelia bella M. A. Baker 1980-7-10 2689 Trinity Near Senteney Rock 1554 Comment
  HSC91326  Hackelia micrantha Jennifer Whipple 1976-7-6 1314 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  UC525577  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  RSA258874  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic Area. 1799 Comment
  SEINET10474702  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3282 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  JEPS89011  Harmonia doris-nilesiae V. Parker 1994-6-24 776 Trinity s side of slope off 20N50 0.2 mi from jct. with 29N73 (summit and downslope, Pony Buck West quad.); Shasta-Trinity National Forests, Yolla Bolly Ranger District Comment
  UCD160603  Harmonia stebbinsii G. Ledyard Stebbins 1973-6-30 s.n. Trinity Trinity National Forest, ridge east of Hell to Find Lake, a half mile west of Hayfork Creek. (Note from label-maker: the type specimen of Madia stebbinsii occurs along the Shasta-Trinity National Forest road to Hell to Find Lake in T29N, R11W, NE 1/4 of Section 27, and this Stebbins collection may be from that same place, but his notes would indicate it is a different place. Coordinates estimated by label maker.) 1249 Comment
  HSC23431  Hastingsia alba D. E. Anderson 1971-7-28 5446 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC562  Hastingsia alba William J. Ferlatte 1967-8-18 1005 Trinity Head of Union Creek 1982 Comment
  JEPS123116  Hastingsia alba D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 006 Trinity Trinity Creek Watershed. Comment
  UC1046513  Hastingsia alba R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-13 3392 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC967257  Hastingsia alba L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3385 Trinity above Peanut; above Peanut Comment
  CHSC30137  Hastingsia serpentinicola M. S. Taylor 1980-7-22 3163 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Camp. 822 Comment
  POM312926  Hastingsia serpentinicola H. L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  CHSC65623  Helenium bigelovii Maria Ulloa-Cruz 1994-9-21 85 Trinity Shasta-Trinity National Forests. Gumboot Meadow by Gumboot Creek. 1820 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  UC130584  Helenium bigelovii H. M. Hall 1909-7-1 8542 Trinity Coffee Creek Salmon Mountains 1219 Comment
  SEINET10475225  Helenium bigelovii Mary Susan Taylor 1980-7-1 Taylor 3035 Trinity T36N R8W se sec 9, Trinity Dam quad. Shasta-Trinity Natl Forest; ca. 0.2 mi N of 36N24, ca. 14 mi W of Trinity Center. 1524 Comment
  HSC103526  Helianthella californica var. californica Thomas W. Nelson, Jane Nelson 1981-5-23 6493 Trinity Shasta-Trinity National Forest; along Forest Service Rd. 38N24, .5 mi. E of junction with State Route 3 854 Comment
  JEPS123090  Helianthella californica var. shastensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 069 Trinity Scorpion Lake Comment
  HSC63667  Helianthus bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-13 7705 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  UC1299268  Helianthus bolanderi Freed W. Hoffman 1949-7-19 3040 Trinity about 1 mi s of and down ridge from Pine Root Spring (s of Peanut in Red Mt.); North Coast Ranges, Red Mt. Comment
  CAS-BOT-BC312134  Hemizonella minima Eugene Carter 1973-5-29 547 Trinity 4 mi. N. of Hobo Gulch along the North Fork Trail at Rooster Flat, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 937 Comment
  HSC67030  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-1 8189 Trinity 1/2 mi. NW of Wildwood 915 Comment
  UC1281765  Hemizonella minima Richard Spellenberg 1965-6-12 1100 Trinity ca 12 mi sw Burnt Ranch (Underwood Mtn. Rd.); Summit Underwood Mtn. Pass Comment
  HSC70285  Hemizonia congesta subsp. tracyi M. A. Baker 1980-5-25 1534 Trinity Near Shannon Butte 302 Comment
  UCD127517  Heracleum maximum Joseph M. DiTomaso 1975-7-1 88 Trinity Trinity Alps, 0.25 mile below Emerald Lake on Stuarts Fork Tail. 1645 Comment
  JEPS94421  Hesperolinon micranthum Vernon Oswald and Lowell Ahart 1997-7-17 8727 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  UC922573  Heterocodon rariflorum Annie M. Alexander and Louise Kellogg 1948-8-24 5546 Trinity trail above Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  UCR48850  Heterotheca oregona R. D. Goeden, Don W. Ricker 1987-9-1 870901- 3 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  CHSC30270  Heterotheca oregona var. rudis M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3276 Trinity On e side of Hwy 3, ca. 0.5 mi s of its jct with 13 Dip Rd, (347), ca. 1.5 mi s of Peanut. 792 Comment
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 Trinity About 2-4 miles beyond the gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake. Trinity Alps. 1645 Comment
  NY186028  Heuchera merriamii A. Eastwood 1901-7-2 s.n. Trinity Canyon Creek Comment
  RSA0063207  Heuchera merriamii D. E. Anderson 1971-7-28 5455 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  HSC50837  Heuchera micrantha G. L. Clifton, Overton 1979-6-3 3625 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC27139  Heuchera micrantha J. P. Smith, J. O. Sawyer 1972-4-30 5226 Trinity Along Hwy. 299 .2 mi. from the jct. with Hennessey Rd. Comment
  HSC59325  Heuchera micrantha Rick Lundquist 1979-5-11 58 Trinity Along New River Trail from Grays Falls Campground N of Trinity River, W side of New River 244 Comment
  CAS-BOT-BC424184  Heuchera micrantha var. erubescens Eugene Carter 1971-6-3 199 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along N Fork Trail, 1/2 mi. below Strunce Cabin 975 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC423449  Heuchera micrantha var. macropetala Eugene Carter 1973-5-29 546 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  CHSC65403  Heuchera micrantha var. pacifica Vernon Oswald 1986-6-9 2102 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 34.4 mi e of the Humboldt-Trinity Co. line. 1264 Comment
  HSC798  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC92733  Hieracium albiflorum Jennifer Whipple 1977-7-19 1967 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  JEPS59009  Hieracium albiflorum Elizabeth McClintock 1956-6-16 Trinity back of Coffee Creek Ranch house (small stream above Coffee Creek); Coffee Creek Comment
  JEPS30560  Hieracium greenei Peter H. Raven with R. Snow 1958-7-18 13574 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  HSC40138  Hieracium scouleri Thomas W. Nelson, Jane P. Nelson 1976-8-4 3160 Trinity Along E side of Black Lassic 1555 Comment
  RSA49844  Hieracium scouleri E. K. Balls 1949-7-1 13755 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 Comment
  CAS-BOT-BC280709  Holcus lanatus John Thomas Howell 1955-6-14 30330 B Trinity Weaverville Comment
  UC1128016  Holodiscus discolor P. L. Johannsen 1933-6-22 185 Trinity Brandy Creek 396 Comment
  CAS-BOT-BC152397  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  CDA10802  Holodiscus microphyllus G. F. Hrusa 1993-7-24 11370 Trinity Trinity Mountains; Bonanza King Ridge on summit of main ridge to N of Bonanza King Lookout. Above hdwtrs. of Scorpion Creek. 1584 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  RSA67512  Hordeum brachyantherum P. A. Munz 1951-7-20 16738 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC280889  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1955-6-13 30386 Trinity Hayfork 716 Comment
  CAS-BOT-BC143942  Horkelia daucifolia Harry S. Yates 1914-5-26 7 -88 Trinity Browns Creek, Trinity National Forest 853 Comment
  HSC27557  Horkelia fusca var. parviflora J. D. Ackerman, A. M. Montalvo 1973-7-20 102 Trinity Near Big Flat Campground Comment
  UCD113468  Horkelia fusca var. parviflora Joseph M. DiTomaso 1975-8-12 251 Trinity Lower Bear Basin Meadows. 1737 Comment
  UCR37959  Horkelia tridentata P. Williams, Mike Malamus, Brian Kearney 1984-5-12 39 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC28796  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6260 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  CAS-BOT-BC201144  Hosackia crassifolia G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1219 Comment
  HSC71563  Hosackia crassifolia M. A. Baker 1980-7-2 2662 Trinity Near Horsehead Mtn. 1737 Comment
  UCD106072  Hosackia crassifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Hayfork-Douglas City. 1020 Comment
  CHSC93251  Hosackia crassifolia var. crassifolia B. Castro; L. Janeway 1996-7-7 680 Trinity Ca 3.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road 2.6 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32). This dirt rd is just W of and roughly parallels County Line Road. On SW-facing roadside. 1300 Comment
  HSC36024  Hosackia oblongifolia var. oblongifolia J. P. Smith, J. O. Sawyer 1973-6-28 7210 Trinity Scott Mtn. 1585 Comment
  CHSC80198  Hosackia stipularis var. ottleyi L. P. Janeway 1996-6-13 5015 Trinity Klamath Mountain. Fairview Ridge and southwest-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 mi west of Trinity Mountain and County-Line Road. 890 Comment
  HSC103272  Hosackia yollabolliensis John McRae 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, north of Horse Ridge along J1S23. 1799 Comment
Read comments
Nov 1 2018
  HSC92171  Hulsea nana Jennifer Whipple 1976-6-24 1126 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  UCD15140  Hulsea nana K. F. Mawdsley 1996-7-11 18 b Trinity Trinity County. High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  SEINET892433 Image available Hydrangeaceae Alma L. Moldenke, Harold N. Moldenke 1975-1 30247 Trinity At edge of woods, Indian Creek Comment
  CHSC32918  Hydrophyllum occidentale Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 66 Trinity Philpot Ck. campground. 807 Comment
  HSC31989  Hydrophyllum occidentale D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5528 Trinity Black Lassic along W side. 1738 Comment
  JEPS94224  Hydrophyllum occidentale Vernon Oswald and Lowell Ahart 1998-5-14 9071 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SBBG72731  Hypericum formosum var. scouleri S. W. Hutchinson -Jun-1925 376 Trinity Weaverville 662 Comment
  HSC54052  Hypericum perforatum G. L. Clifton, Butler 1979-7-17 8061 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC184652  Hypericum perforatum Harry S. Yates 1914-1 419 Trinity Rush Creek Andelines Comment
  HSC50840  Idahoa scapigera G. L. Clifton, Walter Overton 1979-6-3 3620 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA67027  Ipomopsis aggregata subsp. formosissima P. A. Munz 1951-7-21 16757 Trinity North Yolla Bolly Mts., Fisher Ridge at head of Patty John Basin Comment
  CAS-BOT-BC94445  Iris bracteata R. C. Wenk 2005-7-18 293 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC58730  Iris macrosiphon Gilbert Muth 1979-7-18 8349 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  JEPS93194  Iris macrosiphon Carol A. Wilson 1992-4-25 92 -6.5- Trinity 2.6 mi e of turnoff to Ruth Lake (on Hwy 36, e of Mad River) 1028 Comment
  UCR45834  Iris macrosiphon N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 60 Trinity Philpot Campground Comment
  RSA135824  Iris macrosiphon E. K. Balls 1957-5-25 22569 Trinity 8.4 miles northwest from Forest Glen, State Highway 36 1220 Comment
  HSC23700  Iris tenuissima J. O. Sawyer 1970-5-2 2574 Trinity Above New River 244 Comment
  HSC26220  Iris tenuissima J. P. Smith, J. O. Sawyer 1972-5-27 5336 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC35159  Iris tenuissima J. M. Sauser 1975-5-17 62 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA49114  Iris tenuissima Philip A. Munz 1949-5-14 13189 Trinity 1 mile west of Summit between Redding and Weaverville 976 Comment
  HSC39151  Ivesia gordonii var. alpicola Gary S. Lester 1974-6-30 321 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  CAS-BOT-BC142865  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  CHSC81557  Ivesia pickeringii Ann Willyard 2000-7-27 510 Trinity About 0.5 mi n Eagle Creek Campground, near w side of bridge wash-out on abandoned Eagle Creek Loop Rd. 914 Comment
  HSC84548  Ivesia pickeringii J. P. Smith 1980-8-23 10323 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  POM332449  Ivesia pickeringii Dwain L. Goforth 1979-7-6 218 Trinity 0.2 miles north of Eagle Creek Camp. Comment
  JEPS63805  Juncus balticus subsp. ater B. C. Goldsmith 1916-8-19 17 a Trinity North Fork Coffee Creek Trinity Alps, Trinity River Comment
  HSC56854  Juncus bolanderi G. L. Clifton, Gilbert Muth 1979-7-18 8769 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  RSA125602  Juncus bolanderi Peter H. Raven, Richard Snow 1958-7-19 13589 Trinity 3.8 miles southeast of Lewiston. Comment
  HSC44310  Juncus confusus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3475 Trinity Along FS Rd. 5E27 1524 Comment
  JEPS77655  Juncus confusus William J. Ferlatte 1974-7-24 1574 Trinity w side Lake Martin (Big Flat at head of Coffee Creek); Trinity Alps, , Coffee Creek, Big Flat 1524 Comment
  HSC56607  Juncus covillei G. L. Clifton 1979-7-17 7971 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  RSA107471  Juncus covillei L. S. Rose 1955-7-17 55124 Trinity Weaverville. 610 Comment
  RSA42030  Juncus covillei H. C. Cantelow 1936-8-23 1631 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  CHSC40970  Juncus ensifolius J. D. Jokerst 1984-7-25 2121 A Trinity Along edges of perennial seepages that flank Elk Creek. Ca. 2.0 miles N of Trinity Alps Resort. Comment
  JEPS123039  Juncus ensifolius D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 018 Trinity Trinity Creek Watershed. Comment
  HSC44311  Juncus exiguus Thomas W. Nelson, Jane Nelson 1977-7-30 3654 Trinity S fork of Black Lassic Creek. 1463 Comment
  RSA0000292  Juncus hemiendytus J. T. Howell 1937-7-21 13213 Trinity Big Flat. Comment
  RSA53872  Juncus howellii J. T. Howell 1937-7-28 13611 Trinity 2 miles south of summit of Scott Mountains, on road to Carrville. Comment
  HSC56788  Juncus laccatus Gilbert Muth 1979-7-18 8540 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC46744  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  CDA10809  Juncus longistylis G. F. Hrusa 1993-7-24 11379 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout. Approximately midway between pool at head of Scorpion Creek and saddle about 1/2 mile to N. 1584 Comment
  RSA211382  Juncus mertensianus William J. Ferlatte 1967-8-11 908 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  CHSC70197  Juncus nevadensis Jennifer Whipple 1977-8-3 2082 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CHSC117601  Juncus orthophyllus L. P. Janeway; B. Castro 2016-8-1 12138 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1793 Comment
  HSC23430  Juncus orthophyllus Dennis Anderson 1971-7-28 5450 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC78239  Juncus parryi John S. Palmer 1976-7-3 447 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  HSC56633  Juncus patens G. L. Clifton, Butler 1979-7-17 8062 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC74150  Juniperus occidentalis Gail Newton 1980-7-3 1026 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC236890  Keckiella corymbosa Eugene Carter 1971-7-16 294 Trinity Below Hobo Gulch HelispotNorth Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 914 Comment
  CAS-BOT-BC236892  Keckiella corymbosa Eugene Carter 1974-8-5 876 Trinity Along the East Fork of teh North Fork Trinity Rive,r 3 miles north of Helena, Salmn-Trinity Alps and vicinity 487 Comment
  JEPS23570  Keckiella corymbosa Peter H. Raven with R. Snow 1958-7-19 13599 Trinity 4.5 mi w Weaverville (along U.S. Hwy 299) Comment
  NY790288  Keckiella corymbosa C. B. Wolf 1937-9-13 9340 Trinity North Coast Range, Trinity River, 1 mile above Hawkins Bar 304.8 Comment
  RSA40414  Keckiella corymbosa Philip A. Munz 1948-8-13 12345 Trinity on Highway 229, west of Junction City. 396 Comment
  SBBG6947  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  CAS-BOT-BC246192  Keckiella lemmonii Volney Rattan 1882-6-1 s.n. Trinity Rattlesnake Comment
  RSA293298  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity North Coast Ranges. 11.5 miles south of jct to Ruth on Covello-Zenia rd. 950 Comment
  CAS-BOT-BC499667  Kopsiopsis strobilacea B. H. Mace 1923-5-30 s.n. Trinity Unspecified Comment
  RSA597176  Lactuca saligna L. C. Wheeler 1950-8-14 6778 Trinity Island Mountain, Eel River. Comment
  HSC75615  Lagophylla ramosissima J. O. Sawyer, D. A. Thornburgh 1980-9-15 4093 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  UCD135718  Lagophylla ramosissima Bruce G. Baldwin 1986-6-28 610 Trinity Shasta-Trinity National Forest, west of Texas Chow Creek crossing along Forest Service Road 28N10. Comment
  UCR84744  Lathyrus Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  CAS-BOT-BC205048  Lathyrus palustris Peter H. Raven; R. Snow 1958-7-19 13609 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  JEPS120187  Lathyrus polyphyllus Julie Kierstead Nelson 2011-6-16 2011 -10 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC75135  Lathyrus sulphureus Thomas W. Nelson 1979-5-13 4650 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  SEINET10937298  Ledum glandulosum Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5373 Trinity ca 11 miles north of Dedrick, east shore of upper Canyon Creek Lake. 1981 Comment
  CHSC51513  Lemna minuta L. P. Janeway 1987-6-29 2406 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  SEINET11262519  Leontodon saxatilis Robert L. Johnson, Mikel R. Stevens 2015-7-12 3969 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  HSC73902  Leptosiphon bicolor R. York 1980-5-24 644 Trinity Near Long Ridge. 1036 Comment
  HSC45820  Leptosiphon bolanderi J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8525 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UCD55170  Leptosiphon bolanderi Thomas W. Nelson; Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Road; ca. 1.5 miles south of Lake Mountain Ranch. 822 Comment
  HSC82013  Leptosiphon bolanderi Thomas W. Nelson 1979-5-13 4680 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC40432  Leptosiphon ciliatus J. O. Sawyer 1973-6-6 2522 Trinity Along trail to Big Bear Lake 1433 Comment
  HSC38610  Leptosiphon latisectus D. E. Anderson, J. P. Smith 1971-6-21 - 1121 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC73397  Leptosiphon pygmaeus L. Sieburth, B. Potter, S. R. Ahrens 7 Trinity Philpot Campground 808 Comment
  RSA125996  Leptosiphon rattanii E. K. Balls 1957-5-24 22549 Trinity 9 miles NW of Wildwood, along Hwy 36 to Peanut. 793 Comment
  RSA72854  Lessingia nana A. Kellogg, W. G. W. Harford s.n. Trinity [no additional locality information] Comment
  CAS-BOT-BC341912  Lessingia nemaclada Alice Eastwood; John Thomas Howell 1937-6-25 4945 Trinity Near Trinity Center Comment
  CAS-BOT-BC341910  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity Collected ca 1 1/2 mi. S of Trinity Center near Swift Cr. 1524 Comment
  HSC39123  Lessingia nemaclada Gary S. Lester, Ronald Mastogiuseppe 1974-6-29 311 Trinity Forest Service Rd. 29N10 near Grasshopper Camp. 1372 Comment
  RSA388117  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  SD62323  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity US Dept Agriculture campground, just north of bridge over Stuart Fork of the Trinity River, on the road between Weaverville and Trinity Center Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  SEINET5782291 Image available Lessingia nemaclada var. mendocina C. C. Harris, J. B. Tracy 1941-9-1 Trinity Burnt Ranch Comment
  CAS-BOT-BC58273  Leucothoe davisiae F. Almeda 1993-7-29 7332 Trinity About 2-4 mi. beyond the Gates Property off of Coffee Road on an unmarked rocky trail through private property to 1645 Comment
  HSC99887  Lewisia cotyledon var. cotyledon K. A. Wayman 2011-6-21 287 Trinity Klamath National Forest, E of Cook and Green Pass, along the Pacific Crest Trail 1524 Comment
Read comments
Nov 18 2018
  CAS-BOT-BC229457  Lewisia cotyledon var. heckneri H. M. Pollard 1953-8-25 s.n. Trinity Scenic Trail, near Trinity Alps Resort 914 Comment
  CAS-BOT-BC229462  Lewisia cotyledon var. heckneri E. K. Balls; L. W. Lenz 1952-5-13 17233 Trinity 2.7 mi. n. from Junction City, Hwy 299 along Canyon Creek to Dedrick Comment
  HSC75634  Lewisia nevadensis J. O. Sawyer, R. J. Cole 1981-6-14 4138 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC68894  Lewisia rediviva Thomas W. Nelson, Jane P. Nelson 1980-6-20 5667 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  CAS-BOT-BC436554  Ligusticum apiifolium John Thomas Howell 1937-7-27 13581 Trinity Coffee Creek Canyon at Union Creek Comment
  UC1167735  Ligusticum apiifolium Peter H. Raven with R. Snow 1958-7-19 13610 Trinity 14 .3 mi. n. Helena (Hobo Gulch Public Camp); Hobo Gulch Public Camp Comment
  CAS-BOT-BC227719  Ligusticum californicum Eugene Carter 1975-6-18 967 Trinity North Fork Trinity River. Along trail south of Raymond Flat 701 Comment
  CHSC30957  Ligusticum californicum S. Horner 1978-7-11 425 Trinity Shasta-Trinity NF. Burnt Ranch sale area. Comment
  HSC78429  Ligusticum californicum John S. Palmer 1974-9-15 280 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  HSC78792  Ligusticum californicum John S. Palmer 1973-9-7 170 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  SEINET10454493  Ligusticum californicum Mary Susan Taylor 1980-6-12 Taylor 2850 Trinity On E side of Underwood Mt Road (5N09), ca. 2.6 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC55414  Ligusticum grayi G. L. Clifton 1979-7-16 7808 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC933371  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-7 5440 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  UCR5016  Lilium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC34590  Lilium kelleyanum J. P. Smith, J. O. Sawyer 1975-7-13 8369 Trinity SR 3 at Pickrell Springs 1372 Comment
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  CDA10823  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity Trinity Mountains; SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. 1524 Comment
  CAS-BOT-BC133004  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick 1219 Comment
  HSC72701  Lilium rubescens Gail Newton 1980-7-2 916 Trinity Near N Kelsey Peak 1463 Comment
  UCD139757  Lilium washingtonianum Joseph M. DiTomaso 1975-8-25 293 Trinity Landers Meadow next to Landers Creek. 2072 Comment
  HSC26256  Limnanthes douglasii Thomas W. Nelson 1971-5-9 441 Trinity Forest Glenn Comment
  SD42583  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  HSC46243  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  UCR80236  Limnanthes floccosa J. P. Smith 1973-5-6 6601 Trinity Blanchert Flats near Douglas City Comment
  JEPS47374  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-28 1488 Trinity 3.2 mi n Junction City (above and e of road) Comment
  RSA249421  Linanthus ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge Opening, a former small settlement area. Comment
  UC1299613  Linanthus filipes Freed W. Hoffman 1948-7-6 2438 Trinity Granite wash North Coast Ranges, Coffee Creek Comment
  HSC104073  Linaria dalmatica subsp. dalmatica Paul Senyozyn 2002-4-30 Trinity Cedar Flat, off Hwy. 299 122 Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS20000  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  UC303022  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  HSC78232  Listera convallarioides John S. Palmer 1975-7-27 425 Trinity Streamside along trail to Big Bear Lake 1707 Comment
  CAS-BOT-BC36018  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving junction Comment
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  HSC24140  Lithophragma affine J. O. Sawyer 1970-5-23 2602 Trinity Above New River 244 Comment
  HSC55412  Lithophragma campanulatum G. L. Clifton 1979-7-16 7802 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC59726  Lithophragma heterophyllum Clark L. Miller 1979-4-13 594 Trinity Grays Falls Campground along path to Trinity River Comment
  JEPS14625  Lithophragma parviflorum Helen K. Sharsmith 1953-6-27 4380 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  CAS-BOT-BC325963  Lithospermum californicum Eugene Carter 1971-6-11 223 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville) Keystone Meadows Trail, 0.5 mi NW of Hobo Gulch. 914 Comment
  RSA121232  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi E. of Salyer Comment
  HSC72903  Lomatium californicum M. A. Baker 1980-7-2 2584 Trinity Near Swim Ridge. 1341 Comment
  CAS-BOT-BC229151  Lomatium californicum Eugene Carter 1974-5-29 765 Trinity Salmon-Trinity Alps and vicinity. Along the Morrison Gulch Trail 1722 Comment
  HSC74561  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-10 2728 Trinity Near Senteney Rock 1554 Comment
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS16235  Lomatium dissectum var. dissectum W. L. Jepson Jul 5 1902-Jul 12 1902 1996 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  HSC42535  Lomatium engelmannii Barbara Kelly 1977-5-21 464 Trinity Eagle Creek Campground. 851 Comment
  LA202890  Lomatium engelmannii Lincoln Constance; Ren Hwa. Shan 1946-6-1 3065 Trinity between Coffee and Eagle creeks, 6 mi. N of Carrville 914 Comment
  HSC24173  Lomatium macrocarpum Dennis Anderson 1971-7-28 5486 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC70532  Lomatium macrocarpum M. A. Baker 1980-7-10 2683 Trinity Near Senteney Rock 1554 Comment
  HSC73869  Lomatium macrocarpum M. A. Baker 1980-7-1 2519 Trinity Near Hayden Roughs. 1402 Comment
  UC933368  Lomatium macrocarpum Annie M. Alexander and Louise Kellogg 1948-8-6 5407 Trinity slope below the lake Canyon Creek (tributary of Trinity R.) (Trinity Mts.); , Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC30277  Lomatium macrocarpum William J. Ferlatte 1972-7-15 1397 Trinity Packers Peak 2256 Comment
  HSC35931  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1977 Trinity Near S end of road out Swayback Ridge Comment
  HSC46782  Lomatium nudicaule William J. Ferlatte 1974-7-25 1579 Trinity Trinity Alps, Yellow Rose mine Trail, 300 yds. from Coffee Creek 1555 Comment
  HSC67262  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5223 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC67308  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5185 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  HSC71938  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5768 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  JEPS100460  Lomatium tracyi Dean W. Taylor 2002-6-27 18181 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  RSA48219  Lomatium tracyi Roxana S. Ferris, Lorraine 1948-6-11 s.n. Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  UC1433901  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity 1 mi. s.e. Parker Divide (on Parker Creek Trail) 1981 Comment
  CAS-BOT-BC211230  Lomatium tracyi J. D. Jokerst 1984-6-27 2078 Trinity In USFS road 35N23Y, ca 100 m SE of its jct. w/ USFS rd. 35N32Y, just west of Mule Creek 868 Comment
  UC314595  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-28 6389 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC34845  Lomatium triternatum var. triternatum Thomas W. Nelson 1975-5-17 1815 Trinity Across the Trinity River from Douglas City Comment
  HSC62750  Lomatium utriculatum J. M. DiTomaso 1979-5-11 951 Trinity Douglas City bridge on Hwy. 299 518 Comment
  UCSB13215  Lonicera conjugialis Dearing, Hugh; Dearing, Margaret 1939-8-2 Trinity Salmon Mountain 1524 Comment
  CAS-BOT-BC240853  Lonicera interrupta Doris K. Kildale 1926-7-4 3704 Trinity Summit at boundary line between Trinity & Shasta counties on Eureka - Red Bluff road Comment
  CAS-BOT-BC240859  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity Between Weaverville and Lewiston Comment
  SEINET7042501  Lotus corniculatus A. G. Vestal 1963-6-4 s.n. Trinity 2 miles east of Hayfork. Hayfork quadrangle UTM Zone 10, 487863mE, 4488790mN. Comment
  SEINET12154193  Lotus crassifolius J. P. Tracy 1935-1 14451 Trinity Mary Blaine Mt 1951 Comment
  UC1223435  Lotus crassifolius var. crassifolius Joseph P. Tracy 1935-8-3 14451 Trinity near Mary Blaine Mt. top; Mary Blaine Mt. 1950 Comment
  RSA113935  Lotus douglasii H. K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  SEINET244287 Image available Lotus grandiflorus var. macranthus G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6962 Trinity Trinity Mountains; CA-36, 7 mi W of Wildwood at Telephone Ridge. 1280 Comment
  HSC73363  Lotus humistratus R. York 1980-5-25 768 Trinity Near Shannon Butte 914 Comment
  UC184298  Lotus humistratus Harry S. Yates 1914-5-18 302 Trinity n of Weaverville Comment
  RSA406195  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City. Comment
  RSA256690  Lotus micranthus Dryden 1975-5-16 175 Trinity Trails above the Trinity River at Grays Falls Campground. 310 Comment
  JEPS98746  Lotus purshianus var. purshianus Maria Ulloa-Cruz 1995-7-28 244 Trinity Long Gulch Shasta-Trinity National Forests, Hayfork Ranger District 1051 Comment
  HSC35919  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7059 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC64239  Lupinus adsurgens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3179 Trinity On trail to Red Mtn. 1220 Comment
  RSA20749  Lupinus adsurgens var. adsurgens C. B. Wolf 1937-6-20 8954 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  RSA49975  Lupinus albicaulis var. shastensis E. K. Balls 1949-6-30 13675 a Trinity Below Canyon creek Meadow, Canyon Creek. 1220 Comment
  UC1080300  Lupinus albifrons E. K. Balls 1957-5-25 22559 Trinity along State Hwy 36 to Forest Glen 6.4 mi w Peanut; sw from Peanut 1036 Comment
  SEINET10903759  Lupinus albifrons Worley 1985-4-19 WORLEY 27 Trinity Shasta-trinity nat for, steelbridge campground, t33n,r9w,sec.24. H.m. Mixed Conifer, oak and madrone forest 536 Comment
  SEINET10969892  Lupinus albifrons H. Dearing, M. Dearing 1939-6-24 Dearing 3704 Trinity Low plants with woody bases, flowers deep blue of purple, foliage gray-matted. Mad river public camp e of bridgeville Comment
  HSC39549  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1976-6-10 2684 Trinity Above Senteney Rock 1555 Comment
  CHSC38968  Lupinus andersonii J. D. Jokerst 1980-8-20 1095 A Trinity North Coast Range. Ca 100 meters S of the summit of Hammerhorn Peak. 2286 Comment
  HSC45780  Lupinus bicolor Brad Klipfel 1975-5-3 585 Trinity Grays Falls along N side of the Trinity River Comment
  CAS-BOT-BC215347  Lupinus croceus Elizabeth McClintock 1956-6-15 s.n. Trinity On trail to Stoddard Lake, along E fork of Coffee Creek Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS13891  Lupinus croceus Rimo Bacigalupi with L. R. Heckard, R. D. Sanderson, and G. Bacigalupi 1952-6-17 3738 Trinity just above base of grade in canyon Blue Creek (on road between Trinity Center and Callahan, (over Scott Mts.)); canyon of Blue Creek 1005 Comment
  HSC14818  Lupinus densiflorus William J. Ferlatte, B. D. Rogers 1966-6-7 2072 Trinity Near Hay Fork summit 1189 Comment
  HSC82639  Lupinus densiflorus Thomas W. Nelson 1979-5-13 4659 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC34885  Lupinus densiflorus var. densiflorus Thomas W. Nelson 1975-5-17 1821 Trinity Panwauket Gulch Comment
  CAS-BOT-BC202059  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Trinity Alps of Northern California 41 deg. N, 123 deg. W. Near head of Parker Cr., a tributary of Swift Cr. 1920 Comment
  CHSC98802  Lupinus latifolius Julie Kierstead Nelson; S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -39 Trinity Hackney Spring, Wild Mad Road 30. Grassland up slope west of road, 1300 Comment
  HSC34824  Lupinus latifolius Robert M. Specht 1975-5-16 187 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC74058  Lupinus latifolius M. A. Baker 1980-5-25 1593 Trinity Near Browns Canyon. 823 Comment
  HSC75610  Lupinus latifolius J. O. Sawyer, D. A. Thornburgh 1980-9-15 4098 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  RSA48910  Lupinus latifolius subsp. viridifolius Philip A. Munz 1949-5-17 13273 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  CHSC111622  Lupinus latifolius var. latifolius Sue Pappalardo 1995-5-24 609 Trinity Big Bar Ranger District. Eagle Ranch Meadow 850 Comment
  JEPS65338  Lupinus lepidus var. lobbii W. L. Jepson 1897-7-24 57 t Trinity South Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC69971  Lupinus leucophyllus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4231 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  JEPS65316  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit of Hay Fork Mt. (on Weaverville Rd., Northern Coast Ranges); Northern Coast Ranges, , Weaverville Rd. 1097 Comment
  UC303155  Lupinus microcarpus var. densiflorus Joseph P. Tracy 1923-6-28 6422 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  UC809647  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek; 1 mi below Public Camp 883 Comment
  SEINET2063105 Image available Lupinus polycarpus Wilhelm N. Suksdorf 1914-5-11 7240 Trinity Bingen Banner dotless. Comment
  HSC89797  Lupinus sellulus subsp. ursinus Robin Bencie, James Jones, Rich Dwerlkotte 1989-4-28 24 Trinity Hwy. 299 Salyer Rest Area, 3.9 mi. E of Humboldt/Trinity Co. line Comment
  HSC71054  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4318 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  SEINET10837991  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4318 Trinity Dubakella quad. Along forest service rd 30, 1 mi s of jct with state route 36. Serpentine jeffrey pine woodland. Comment
  HSC73438  Luzula comosa Gail Newton 1980-7-9 1112 Trinity Near Shanty Creek. 1113 Comment
  HSC73495  Luzula comosa Gail Newton 1980-7-13 1392 Trinity Near Red Rock. 1509 Comment
  HSC73708  Luzula comosa Gail Newton 1980-7-10 1241 Trinity Near Senteney Rock 1463 Comment
  HSC24162  Luzula comosa J. O. Sawyer 1970-5-8 2619 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  UCD142142  Luzula divaricata William J. Ferlatte; Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  HSC49972  Luzula multiflora subsp. multiflora M. A. Baker 1979-5-13 723 Trinity Hobo Gulch Campground Comment
  UC796440  Luzula subsessilis Roxana S. Ferris and Laura Lorraine 1948-6-11 11679 Trinity Junction of Mad River, Rock Lookout Station Road and State Highway 36, ca 24 mi E of Bridgeville, 6 Rivers National Forest Comment
  UCR4834  Madia citrigracilis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  NY214971  Madia doris-nilesiae T. W. Nelson 1983-6-14 7422 Trinity Along Forest Service Road 1N40 0.25 mile east of junction with Road 1N35 1097.3 Comment
  SEINET4852754  Madia doris-nilesiae Unknown 1983-6-14 7421 Trinity Along north side of Friend Mountain. 1341 Comment
  CAS-BOT-BC344059  Madia elegans G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  JEPS88986  Madia elegans V. Parker 1994-6-22 758 Trinity upslope of 29N75; Shasta-Trinity NF, Pony Buck West Quad., Yolla Bolly Ranger 1580 Comment
  UC1069858  Madia elegans C. R. Clar 1930-7-3 84 Trinity Mouth of Dubakella Creek Trinity Forest, Hoaglin Quad. Comment
  CAS-BOT-BC344053  Madia elegans Eugene Carter 1974-5-22 741 Trinity Salmon-Trinity Alps and vicinity. Slope at head of Brock Gulch 1097 Comment
  HSC68818  Madia elegans Thomas W. Nelson, Jane P. Nelson 1980-6-18 5611 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 (7) 1372 Comment
  RSA78041  Madia elegans subsp. elegans P. A. Munz 1952-6-29 17821 Trinity 0.5 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi. n. of Helena. 960 Comment
  CAS-BOT-BC343482  Madia gracilis David D. Keck 1944-7-10 5482 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  UC184675  Madia gracilis Harry S. Yates 1914-5-22 351 Trinity ne of Weaverville Comment
  HSC68150  Madia gracilis J. P. Smith 1975-5-17 8129 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC511543  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1973-6-20 602 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along the Cabin Peak Trail. 2011 Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  CAS-BOT-BC514203  Maianthemum stellatum Eugene Carter 1973-8-9 660 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1706 Comment
  RSA50090  Maianthemum stellatum E. K. Balls 1949-7-1 13705 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CHSC48182  Malacothrix clevelandii Vernon Oswald 1986-6-9 2100 Trinity Hwy 36 between Hayfork Creek and Hwy 3, 37.4 mi e of the Humboldt-Trinity Co. line. 1158 Comment
  CAS-BOT-BC347586  Malacothrix floccifera G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC347601  Malacothrix floccifera Eugene Carter 1973-10-1 700 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1097 Comment
  HSC103932  Malacothrix floccifera M. S. Taylor 1980-6-17 2907 Trinity N side of Hwy. 30, ~3 mi. S of Wildwood 1220 Comment
  OBI15665  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity N Coast Range, Van Duzen rd to Hettinshaw Valley, 9.5 mi above Eureka-Red Bluff rd 762 Comment
  RSA20753  Malacothrix floccifera C. B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA258838  Malacothrix floccifera Thomas W. Nelson 1973-7-10 1037 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  SEINET7881833 Image available Malacothrix obtusa Helen K. Sharsmith 1953-1 4364 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  HSC65304  Marah oregana J. P. Smith, T. Nelson, Jane P. Nelson 1976-3-20 8531 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC1051522  Marah oregana Helen K. Sharsmith 1953-6-27 4379 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  CHSC82102  Medicago lupulina L. P. Janeway 2001-7-15 7336 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  UC552702  Melica bulbosa Joseph P. Tracy 1935-8-5 14545 Trinity head of White's Creek; Devils's Canyon Mts., White's Creek 2072 Comment
  HSC92540  Melica fugax Jennifer Whipple 1976-6-22 1078 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  HSC26194  Melica geyeri J. P. Smith, J. O. Sawyer 1972-5-27 5318 Trinity 0.5 mi. N of Eagle Creek Campground. 869 Comment
  HSC73837  Melica geyeri M. A. Baker 1980-6-25 2298 Trinity Near Castle Rock. 1436 Comment
  UC191389  Melica geyeri Harry S. Yates 1914-5-19 313 Trinity ne Weaverville 731 Comment
  CAS-BOT-BC281397  Melica harfordii David D. Keck 1944-7-10 5472 Trinity Muldoon Gulch, 3 miles W of Wildwood 1036 Comment
  UC1155011  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity 2 mi e Burnt Ranch (Spellenberg property) Comment
  UC249874  Melica harfordii Joseph P. Tracy 1923-6-28 6391 Trinity Burnt Ranch North Coast Ranges 457 Comment
  CAS-BOT-BC281007  Melica spectabilis J. P. Smith; J. O. Sawyer 1973-7-27 7185 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC262454  Melica subulata Harry S. Yates 1914-5-26 7 -80 Trinity Trinity National Forest. Browns Creek 822 Comment
  HSC92626  Melica subulata Jennifer Whipple 1976-7-12 1419 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC192377  Melica subulata Harry S. Yates 1914-5-26 371 Trinity Browns Creek Comment
  UC552704  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  HSC32559  Mentzelia dispersa Thomas W. Nelson 1973-7-10 1040 Trinity Along Mule Ridge SE of Red Lassic Comment
  UCR45452  Mentzelia dispersa Michelle A. Strull 1985-6-26 18 Trinity 0.10 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  RSA50248  Mentzelia laevicaulis E. K. Balls 1949-7-5 13820 Trinity Canyon Creek, 9 miles below Dedrick. 610 Comment
  CAS-BOT-BC428989  Micranthes ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC94883  Micranthes integrifolia R. C. Wenk 2005-6-17 157 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC64398  Microseris nutans J. O. Sawyer, R. J. Cole 1978-4-20 3142 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC349384  Microseris nutans G. R. Kleeberger 1880-5-29 s.n. Trinity Unspecified Comment
  CAS-BOT-BC94823  Microseris nutans R. C. Wenk 2005-7-17 260 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow 1524 Comment
  HSC96455  Microseris nutans Thomas W. Nelson, Jane P. Nelson, Susan Erwin 9225 Trinity NW of FS rd. 36N25 (Country Rd. 123) crossing of Cement Creek; hillside ca. 100 m NW of crossing 1060 Comment
  HSC228  Microsteris gracilis William J. Ferlatte 1967-6-26 515 Trinity Big Flat 1524 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  RSA249410  Microsteris gracilis subsp. gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5673 Trinity Prairie area between 1SO7 and Senteney Rock, along Swayback Ridge, 4 wheel drive road. Comment
  JEPS58987  Mimulus John Thomas Howell 1955-7-17 30692 Trinity near Peanut 762 Comment
  UC922335  Mimulus Annie M. Alexander and Louise Kellogg 1949-6-25 5695 Trinity road to White Rock Ranger Station 1249 Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  JEPS9756  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  POM225508  Mimulus bicolor P. A. Munz 1936-8-12 14371 Trinity 12 miles east of Forest Glen. 1006 Comment
  HSC78008  Mimulus breweri John S. Palmer 1973-6-17 16 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UC1196801  Mimulus breweri Joseph P. Tracy 1935-8-7 14639 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC69900  Mimulus cardinalis Thomas W. Nelson, Jane P. Nelson 1977-7-1 3541 Trinity Along Edge of Van Duzen River at Brown's Canyon 671 Comment
  UCD122652  Mimulus guttatus Joseph M. DiTomaso 1975-7-11 116 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  HSC82095  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5293 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC169324  Mimulus kelloggii Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  SFV18489  Mimulus kelloggii E. Cohen 2002-3-17 30 Trinity 305 Comment
  JEPS10469  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  JEPS10798  Mimulus moniliformis Joseph P. Tracy 1935-8-7 14615 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC69983  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4294 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC78056  Mimulus moschatus John S. Palmer 1973-6-19 41 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  JEPS123417  Mimulus moschatus Julie Kierstead Nelson with Marie Buell 2015-7-14 2015 -077 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east for of the south Fork of Trinity River. Comment
  UCR123913  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6924 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC20781  Mimulus moschatus R. Spellenberg 1964-8-2 562 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  HSC37405  Mimulus nanus var. nanus Gary S. Lester 1973-6-30 24 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  UC130600  Mimulus primuloides subsp. linearifolius H. M. Hall July, 1909 8543 Trinity Coffee Creek Salmon Mountains 1219 Comment
  RSA41893  Mimulus primuloides var. linearifolius H. C. Cantelow 1936-8-24 1718 Trinity Summit of Scott Mountain. Comment
  HSC24137  Mimulus pulsiferae J. O. Sawyer 1970-5-2 2607 Trinity Above New River 244 Comment
  HSC68654  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5564 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  JEPS80901  Mimulus pulsiferae Thomas W. Nelson 1980-5-30 5355 Trinity 10 mi s State Route 299 (along road 60 (Underwood Montain Road)); Six Rivers Natinoal Forest, Hyampom Quad. 1341 Comment
  UC1196784  Mimulus pulsiferae Joseph P. Tracy 1936-8-8 15135 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  HSC36795  Mimulus tilingii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2043 Trinity At outlet of Wats Lake Comment
  JEPS74630  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes, stream at edge of upper lake Trinity Alps 1889 Comment
  HSC41207  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3617 Trinity Along Mule Ridge 1555 Comment
  HSC71664  Minuartia douglasii M. A. Baker 1980-6-25 2327 Trinity Near Castle Rock 1280 Comment
  HSC40415  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1973-6-30 2530 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  UC668118  Minuartia nuttallii subsp. gregaria Joseph P. Tracy 1935-8-8 14717 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  UCD15145  Minuartia nuttallii subsp. gregaria K. F. Mawdsley 1996-7-11 21 b Trinity Trinity County. On trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  SEINET10537570  Minuartia nuttallii subsp. gregaria Mary Susan Taylor 1980-7-23 Taylor 3177 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  CAS-BOT-BC181140  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep serpentine road cut above Hwy. 36, about 1 mile west of Muldoon Gulch Road 1310 Comment
  HSC67280  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5467 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC68892  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5669 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  RSA293089  Minuartia rosei Thomas W. Nelson, Jane Nelson 1980-6-17 5467 Trinity Shasta-Trinity Nat l Forest along old State Route 36, ca 1 mile west of State Route 3, near Peanut. 793 Comment
  UC130659  Mitella pentandra H. M. Hall July, 1909 8691 Trinity Little Boulder Lake Salmon Mountains 1981 Comment
  HSC64330  Moehringia macrophylla J. O. Sawyer, R. J. Cole 1978-4-28 3125 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC73268  Moehringia macrophylla M. A. Baker 1980-7-12 2869 Trinity Near Black Lassic 153 Comment
  HSC24164  Moehringia macrophylla J. O. Sawyer 1970-5-8 2627 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CAS-BOT-BC215520  Monardella odoratissima Mrs. H. C. Cantelow 1935-6-13 890 Trinity Near Junction City Comment
  CAS-BOT-BC318587  Monardella odoratissima Eugene Carter 1973-6-20 604 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Ridge SW of Jorstad Cabin. 1463 Comment
  HSC36003  Monardella odoratissima J. P. Smith, J. O. Sawyer 1973-7-27 7188 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC222159  Monardella odoratissima subsp. pallida John Thomas Howell 1937-7-29 13652 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC56846  Monardella odoratissima subsp. pallida Walter Overton 1979-7-18 8728 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UCR11845  Monardella purpurea Ruby Vandeventer 1937-7-25 s.n. Trinity Oregon Mountain 1200 Comment
  CAS-BOT-BC220263  Monardella sheltonii H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  CAS-BOT-BC220261  Monardella sheltonii Carl B. Wolf 1937-8-11 9154 Trinity North Coast Range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  HSC64998  Monardella sheltonii D. L. Goforth 1979-7-21 292 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC100359  Montia howellii J. McRae 2006-4-17 302 Trinity Ironside Mountain, Grays Falls Campground picnic area in road. 282 Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  CAS-BOT-BC445222  Montia parvifolia Doris Kildale 1931-5-30 10745 Trinity Weaverville Comment
  CHSC31477  Montia parvifolia B. Williams 1979-7-24 283 Trinity 1.5 mi from trailhead on Canyon Creek trail. Shasta-Trinity NF/Weaverville RD. 1182 Comment
  RSA624794  Muhlenbergia andina Gordon Leppig 1998-9-7 1097 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  HSC26691  Muhlenbergia filiformis William J. Ferlatte 1972-8-8 1428 Trinity Boulder Creek Lakes. 1738 Comment
  CHSC4276  Muhlenbergia minutissima D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. Along the edge of a lake bed. 1524 Comment
  HSC611  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes 1646 Comment
  CHSC118254  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. UTM Zone 10 498089E 4533718N WGS84. 1524 Comment
  UC525610  Myosotis verna Joseph P. Tracy 1927-5-14 8025 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UCR37536  Myosurus minimus var. filiformis L. P. Janeway 1983-5-21 302 Trinity North Coast Range, Vernal pool east of Burnt Ranch USFS Campground 396 Comment
  RSA41936  Narthecium californicum H. C. Cantelow 1936-8-24 1730 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  HSC64935  Narthecium californicum D. L. Goforth 1979-7-6 212 Trinity Scott Mtn. Meadow 1646 Comment
  POM258867  Navarretia atractyloides J. T. Howell 1937-7-31 13712 Trinity Trinity River near mouth of South Fork of Trinity River Comment
  HSC91966  Navarretia capillaris Jennifer Whipple 1976-8-11 1673 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC68646  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1980-6-18 5553 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC55435  Navarretia divaricata subsp. vividior G. L. Clifton 1979-7-17 7931 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS108190  Navarretia intertexta David Gowen 2005-6-24 453 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  SEINET12332638  Navarretia tagetina J. D. Jokerst 1981-1 1345 Trinity W of the Reese Brothers Coal Mine Comment
  UCD39805  Navarretia viscidula Hoffman Date Unknown 2469 Trinity Camp Road Saddle Back. Comment
  RSA554590  Nemophila heterophylla Walter Wisura 1993-5-9 4908 Trinity Hwy 299, 79.3 miles W of Redding Comment
  UC449915  Nemophila menziesii var. atomaria H. S. Yates 1914-5-15 273 Trinity near Weaverville; near Weaverville 624 Comment
  HSC35267  Nemophila parviflora Scott M. Kruse 1975-5-16 22 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC231213  Nemophila parviflora Volney Rattan No date on label s.n. Trinity Between Pilot Creek and Hyampom Comment
  CAS-BOT-BC231224  Nemophila parviflora var. austiniae Annie M. Alexander 1949-7-3 5763 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  POM65399  Nemophila parviflora var. parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains. 1300 Comment
  HSC51166  Nemophila pedunculata G. L. Clifton, Overton 1979-6-4 3987 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  HSC34416  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-3 6965 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC38968  Noccaea fendleri subsp. glauca J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2632 Trinity Shores of Diamond Lake. 2195 Comment
  HSC67353  Noccaea fendleri subsp. glauca Thomas W. Nelson, D. Gordon 1980-5-8 5245 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  HSC67361  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC69905  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-27 4044 Trinity Red Mtn. 1250 Comment
  UCR32147  Notholithocarpus densiflorus var. echinoides David J. Keil 1983-7-3 17358 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  JEPS40277  Nuphar lutea subsp. polysepala W. L. Jepson 1897-7-25 Trinity Pond near Foster's Sheep Ranch (Soldier Ridge); Soldier Ridge Comment
  POM249777  Oenothera wolfii C. L. Hitchcock, Martin 1939-7-10 5343 Trinity 10 miles East of Douglas City. 91 Comment
  HSC92267  Oreostemma alpigenum var. andersonii Jennifer Whipple 1977-9-9 2288 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2317 Comment
  HSC92580  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-9-27 1809 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  CHSC31184  Orobanche fasciculata M. S. Taylor 1980-6-18 2927 Trinity Serpentine slope on s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36 e of Wildwood. 1219 Comment
  HSC71555  Orobanche fasciculata M. A. Baker 1980-7-2 2678 Trinity Near Horsehead Mtn. 1737 Comment
  HSC46803  Orobanche uniflora William J. Ferlatte 1977-6-18 1883 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC4785  Orobanche uniflora William J. Ferlatte 1967-6-26 504 Trinity Big Flat 1524 Comment
  HSC62908  Orobanche uniflora J. M. DiTomaso 1979-4-29 917 Trinity Grays Falls on slope above Trinity River 305 Comment
  RSA0059265  Orobanche uniflora subsp. occidentalis H. C. Cantelow 1935-6-11 924 Trinity Scenic trail nr. Trinity Alps Resort. Comment
  UC906733  Orogenia fusiformis Harold E. Parks and Joseph P. Tracy 1942-7-2 11592 Trinity S. Fork Mt., the Racetrack 1645 Comment
  UC1197572  Orthilia secunda Joseph P. Tracy 1923-6-30 6489 Trinity South Fork Mountains, near Summit on road to Low Gap of Mad River 1066 Comment
  CAS-BOT-BC458100  Orthilia secunda C. L. Hitchcock; J. S. Martin 1939-7-12 5359 Trinity 1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps 1524 Comment
  POM15390  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  JEPS76195  Orthocarpus imbricatus T. I. Chuang with Fei-Mei Chuang 1977-7-20 7626 Trinity 11 3/4 mi nw from junction of Highway 36 (Cold Spring); Cold Spring 1645 Comment
  HSC74310  Osmorhiza berteroi M. A. Baker 1980-5-25 1620 Trinity Near Browns Canyon. 823 Comment
  RSA459018  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-11 185 Trinity Near Van Duzen River 96 Comment
  HSC46784  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity Just below summit of Preachers Peak on Siskiyou County line 2165 Comment
  RSA211288  Oxyria digyna William J. Ferlatte 1967-8-11 911 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC67276  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5471 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC68670  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5534 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UC1070195  Packera greenei C. R. Clar 1930-7-3 83 Trinity Dubakella Trinity Forest, Hoaglin Quad. Comment
  CAS-BOT-BC316933  Packera greenei Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Hayfork Road, 1 mi. w. of jct. of Redbluff Highway Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  CAS-BOT-BC317118  Packera pseudaurea var. pseudaurea George Reinard Kleeberger 1880-7-9 s.n. Trinity Mt. Bally. Comment
  RSA41867  Panicum acuminatum var. acuminatum H. C. Cantelow 1936-8-27 1672 Trinity Scott Ranch, 3 miles South of Trinity Center; Meadow near Saw Mill Comment
  HSC387  Panicum capillare William J. Ferlatte 1966-8-6 364 Trinity Big Flat. 1524 Comment
  RSA92449  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  CHSC30324  Parnassia palustris M. S. Taylor 1980-8-26 3310 Trinity Parker Meadow, Swift Creek trail, ca. 9 mi w of Trinity Center. 1584 Comment
  CAS-BOT-BC175549  Parnassia palustris H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek Trail 1066 Comment
  HSC50974  Paxistima myrsinites G. L. Clifton, Overton 1979-6-3 3802 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC51298  Paxistima myrsinites G. L. Clifton, Overton 1979-6-4 4143 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56726  Paxistima myrsinites Gilbert Muth 1979-7-18 8352 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1071575  Paxistima myrsinites H. A. Jensen Oct 1931 240 Trinity S. Fork Mt. Trinity Forest, Hoaglin Quad., S. Fork Mt. 1371 Comment
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  SEINET9371447  Pectocarya pusilla Unknown 1980-5-19 2689 Trinity In a serpentine area WSW of Peanut on Rattlesnake Rd, Philpot Creek drainage. 0.25 mi E of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. USGS Quadrangle: Dubakella Mtn 15 Comment
  JEPS15403  Pedicularis attollens Douglas Barbe 1955-7-27 293 Trinity in meadow just s of Scot Mountain (Forest Camp); North Coast Ranges, Klamath Mountains 1615 Comment
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  JEPS74622  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity ridge w of upper Canyon Creek; Trinity Alps 2255 Comment
  RSA211120  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  RSA276680  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  UC722322  Pedicularis contorta C. L. Hitchcock, J. S. Martin 1939-7-11 5387 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  CHSC97988  Pedicularis densiflora Maya Cavelti 2002-4-13 26 Trinity Found on the path to Hell's Half Acre along the South Fork of the Trinity River. 304 Comment
  HSC28390  Pedicularis densiflora J. P. Smith 1973-4-21 6191 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC74327  Pedicularis densiflora M. A. Baker 1980-6-25 2276 Trinity Near Castle Rock. 1436 Comment
  RSA167265  Pedicularis densiflora Joseph P. Tracy 1950-4-20 18633 Trinity Along Van Duzen River, about 3 miles southeast of Kuntz. Comment
  CHSC1845  Pedicularis racemosa V. Holt 1942-8-9 Trinity Granite Lake, Trinity Alps. 2286 Comment
  CHSC63355  Pedicularis racemosa Vernon H. Oswald; Lowell Ahart 1994-7-11 6385 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  JEPS95315  Pedicularis racemosa Vernon H. Oswald and L. Ahart 1994-7-11 6385 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  HSC46760  Pellaea brachyptera William J. Ferlatte 1968-6-9 1157 Trinity Packers Peak 2134 Comment
  HSC71572  Pellaea brachyptera M. A. Baker 1980-7-2 2648 Trinity Near Horsehead Mtn. 1737 Comment
  RSA78040  Penstemon anguineus Philip A. Munz 1952-6-29 17818 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, 14 miles north of Helena. 899 Comment
  SEINET11261185  Penstemon anguineus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3961 Trinity Salmon Mountains. 0.6 mi shy of Weaver Bally Lookout Tower on Weaver Bally Rd. Ca 5.8 air mi northwest of downtown Weaverville.; 0 2048 Comment
  HSC32570  Penstemon anguineus Thomas W. Nelson 1973-7-10 1038 Trinity Along Mule Ridge Comment
  HSC39188  Penstemon anguineus Gary S. Lester 1974-6-29 309 Trinity FS Rd. 29N30, near Hackney Spring Comment
  RSA258870  Penstemon anguineus Thomas W. Nelson 1973-7-10 1038 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  POM253504  Penstemon azureus subsp. azureus C. Leo Hitchcock, J. S. Martin 1939-7-12 5351 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  HSC59320  Penstemon deustus M. A. Ericksen 1979-5-11 267 Trinity Above old trail to Denny, 60 yds. NW of the confluence of the Trinity and New Rivers Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  CHSC1864  Penstemon heterodoxus V. Holt 1942-8-2 Trinity Morris Meadows, Trinity Alps. 1371 Comment
  HSC101022  Penstemon heterophyllus Lisa D. Hoover 2012-6-7 25 Trinity South of Ruth, CA, beyond Double A ranch; turn onto 3S13, then onto 2S05. Take Hwy 36 to Ruth Rd. (Co Rd. 504) to 3S13, then onto 2S05. Vicinity of Van Horn Creek. 1120 Comment
  HSC70098  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1978-6-22 4285 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC34094  Penstemon newberryi subsp. berryi M. G. Schmidt 1975-7-10 14 Trinity Hayfork area Comment
  HSC55376  Penstemon newberryi subsp. berryi G. L. Clifton, Marvin Butler 1979-7-17 7441 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC21056  Penstemon newberryi var. berryi R. Spellenberg 1963-7-7 189 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  JEPS123147  Penstemon newberryi var. berryi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 126 Trinity Bonanza King Comment
  UC964784  Penstemon newberryi var. berryi Annie M. Alexander and L. Kellogg 1948-8-8 5449 Trinity lower end of Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CHSC63356  Penstemon parvulus Vernon H. Oswald 1994-7-11 6377 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1828 Comment
  HSC34092  Penstemon parvulus M. G. Schmidt 1975-7-10 12 Trinity Hayfork area Comment
  JEPS81783  Penstemon parvulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6845 Trinity middle slopes of southern exposure of Scott Mountain Scott Mountain; middle slopes of s exposure of Scott Mountain 1889 Comment
  RSA211300  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  HSC2370  Penstemon procerus var. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes 1646 Comment
  JEPS11499  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  UC964782  Penstemon procerus var. brachyanthus Annie M. Alexander and Louise Kellogg 1948-8-10 5467 Trinity slopes lower end Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  HSC59965  Penstemon purpusii M. A. Ericksen 1979-6-22 334 Trinity Horsehead Mtn., SW slope 1773 Comment
  JEPS21965  Penstemon purpusii Keith Wagnon and Douglas Barbe 1958-7-13 490 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn (exposed saddle area); Trinity National Forest 2133 Comment
  UC922330  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains (among rocks); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC922331  Penstemon purpusii Annie M. Alexander and Louise Kellogg 1949-6-30 5735 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC81646  Penstemon roezlii Thomas W. Nelson, Jane Nelson 1980-7-17 6130 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA211304  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC1075  Pentagramma triangularis R. Spellenberg 1965-6-17 1154 Trinity W side of Trinity R. along the trail from Hwy. 299 to the mouth of the New River, about 2 mi. W of Burnt Ranch Comment
  UCR4898  Perideridia Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC94447  Perideridia gairdneri subsp. gairdneri R. C. Wenk 2005-7-18 296 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC39601  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2964 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  UC1312922  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-8-16 3817 Trinity 1.5 mi nw Weaverville (near creek); East Weaver Creek 640 Comment
  POM301861  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity South Fork Mountain, near Cold Springs 1646 Comment
  JEPS121638  Perideridia parishii Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope Mt. Eddy. West slopping meadow, NW aspect, over glacial till. South China Mountain quadrangle. AWM1_D Comment
  CAS-BOT-BC419166  Persicaria maculosa G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  CHSC31334  Petrorhagia dubia Mark Stopher 1980-5-6 51 Trinity Along the Trinity River near Cedar Flat. Comment
  UC1561881  Petrorhagia dubia Barbara Ertter with Thomas J. Delendick 1987-5-16 6957 Trinity ca 33 mi e Berry Summit (Hwy 299 w of Weaverville, edge of Trinity River on s side of hwy); edge of Trinity River, e of Berry Summit Comment
  CHSC70131  Phacelia corymbosa Jennifer Whipple 1976-8-19 1702 Trinity Klamath Mountains, Mount Eddy. Deadfall drainage near the upper Deadfall Lakes. 2438 Comment
  UC1199112  Phacelia corymbosa Joseph P. Tracy 1925-5-17 6997 Trinity Hennessey Rd Northern Coast Ranges, South Fork of Trinity River (leading up river) 609 Comment
  UC901848  Phacelia corymbosa John F. Davidson and Baki Kasipligil 1950-7-18 Trinity summit of mt. Scott Mountain 2072 Comment
  SEINET10496985  Phacelia corymbosa Mary Susan Taylor 1980-8-21 Taylor 3297 Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  HSC46708  Phacelia dalesiana J. M. DiTomaso 1976-7-8 600 Trinity Just above Deer Flat on way to Shimmy Lake 2012 Comment
  HSC40360  Phacelia egena Linda M. Barker, Raul Tuazon 1976-5-1 1434 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC57279  Phacelia hastata G. L. Clifton, Butler 1979-7-18 8461 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC57223  Phacelia heterophylla Marvin Butler 1979-7-16 7418 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  JEPS100258  Phacelia leonis Dean W. Taylor 1988-7-10 9961 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2743 Comment
  JEPS100468  Phacelia leonis Dean W. Taylor 2002-6-28 18196 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC1433899  Phacelia leonis Joseph M. DiTomaso 1976-7-8 601 Trinity on Parker Creek Trail 1 mi nw junction with Deer Flat Trail; Parker Creek Meadows 1828 Comment
  JEPS2133  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hayfork Valley Northern Coast Ranges 792 Comment
  JEPS8330  Phacelia linearis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood 1005 Comment
  HSC92792  Phacelia mutabilis Jennifer Whipple 1976-6-29 1150 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD120628  Phacelia mutabilis Joseph M. DiTomaso 1976-7-6 558 Trinity West of Fosters Cabin on Swift Creek Trail. 1630 Comment
  HSC43869  Phacelia pringlei Jennifer Whipple 1976-6-25 1148 Trinity Along trail to the Deadfall Lakes 2073 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  CAS-BOT-BC177801  Phacelia procera Eugene Carter 1975-8-12 1052 Trinity North Fork Trinity River. North of Grizzly Creek 1072 Comment
  JEPS106490  Phacelia procera J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -90 Trinity Yolla Bolly Wilderness, N side of saddle between North Yolla Bolly Mountains and Black Rock, upper end Pettijohn Basin Comment
  HSC55519  Philadelphus californicus Gilbert Muth 1979-7-18 8553 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC77440  Philadelphus lewisii Joseph P. Tracy 1941-6-29 16963 Trinity Mad River 792 Comment
  CAS-BOT-BC77446  Philadelphus lewisii G. R. Kleeberger 1880-1-1 s.n. Trinity unspecified Comment
  HSC59925  Philadelphus lewisii D. L. Goforth 1979-7-5 203 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC82135  Philadelphus lewisii Thomas W. Nelson, Jane P. Nelson 1979-6-26 4935 Trinity Along Philpot Creek at campground 793 Comment
  SD148074  Philadelphus lewisii G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line. 1159 Comment
  JEPS25607  Phlox gracilis Rimo Bacigalupi 1959-7-2 7240 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  HSC44085  Phoenicaulis cheiranthoides Thomas W. Nelson, Jane P. Nelson 1977-4-24 3347 Trinity Along ridge above Senteney Rock 1555 Comment
  UC184646  Phoradendron libocedri Harry S. Yates 1914-7-20 545 Trinity head of Rush Creek Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  JEPS57218  Phyllodoce empetriformis L. R. Heckard 1967-8-13 1719 Trinity sw of Mount Eddy (above Upper Deadfall Lakes) 2560 Comment
  HSC86378  Physaria kingii var. diversifolia J. O. Sawyer 1983-6-19 4216 Trinity Slopes W of Cory Peak summit 2359 Comment
  CAS-BOT-BC60781  Physaria occidentalis P. A. Munz 1951-7-20 16714 Trinity North Yolla Bolly Mountains. Fisher Ridge east of Black Rock. 2194 Comment
  UC184894  Physocarpus capitatus Harry S. Yates 1914-6-2 389 Trinity Brown's Creek Comment
  OBI33224  Pinus attenuata David J. Keil 1983-7-3 17355 Trinity Ca 10-12 mi S of Scott Mt Pass on SR 3 Comment
  HSC1408  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-14 Trinity Lake Mtn., Bulk Collection # 95 2095 Comment
  JEPS57745  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity about 2 air miles nw of summit of Mt. Eddy (ridge to the e of Eddy Grade divide) 2164 Comment
  UCD102281  Pinus balfouriana Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  HSC40908  Pinus contorta J. P. Smith, J. O. Sawyer 1974-11-2 2684 Trinity Unnamed peak W of Doe Lake Ridge 2341 Comment
  SEINET10530761  Pinus jeffreyi K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 41 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope. Yellow Pine forest with Pinus spp. 1646 Comment
  CAS-BOT-BC78785  Pinus lambertiana Eugene Carter 1973-6-20 613 Trinity Hobo Gulch, Open Ridge Southwest of Pfeiffer [Pflat] Flat Comment
  CAS-BOT-BC78787  Pinus lambertiana L. B. Kildale 1930-8-26 10513 Trinity South Fork Mountain Comment
  JEPS123065  Pinus lambertiana D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 091 Trinity Scorpion Lake Comment
  UCD134799  Pinus monticola Joseph M. DiTomaso 1975-9-4 316 Trinity Trinity Alps, Granite Lake north of Coffee Creek. 1965 Comment
  CAS-BOT-BC72831  Pinus ponderosa Doris K. Kildale 1927-11-29 4225 Trinity Trinity Center Comment
  HSC41991  Pinus ponderosa Ed Cope 1977-5-7 65 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS46871  Pinus ponderosa W. L. Jepson 1897-7-24 Trinity Soldier's Ridge Yallo Balley Mts. Comment
  HSC27413  Pinus sabiniana J. P. Smith 1973-4-7 6025 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  SEINET7342846 Image available Pinus sabiniana Steve Selva, Roger Jensen 1974-1 76 Trinity Burnt Ranch, T34N, R6E, Sec. 11. North-facing slopes above highway 299, approx. 1.5 miles E. of Burnt Ranch. Comment
  CAS-BOT-BC137282  Piperia elegans Eugene Carter 1974-7-4 852 Trinity Field redacted by CAS, contact the data manager for more information 594 Comment
  CHSC30670  Piperia transversa M. S. Taylor; S. Horner 1980-8-6 3219 Trinity On n side of 29N36A, ca. 1.3 mi w of its jct with 29N38, ca. 5 mi s of Wildwood. 1158 Comment
  RSA382825  Piperia unalascensis Christopher Davidson 1973-5-28 2195 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC57288  Plagiobothrys stipitatus var. micranthus G. L. Clifton 1979-7-19 8616 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC26244  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1972-5-27 5301 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC27516  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-6-22 66 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  POM258060  Platanthera leucostachys C. L. Hitchcock, J. S. Martin 1939-7-12 5365 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1677 Comment
  HSC70190  Platanthera sparsiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4328 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  CHSC32958  Plectritis ciliosa James P. Smith; The Advanced Plant Taxonomy Class 1973-5-6 6585 Trinity In Blanchert Flats near Douglas City. Comment
  HSC84000  Plectritis congesta subsp. congesta L. P. Janeway 1983-4-30 250 Trinity E of Burnt Ranch USFS campground. 412 Comment
  HSC63209  Pleuricospora fimbriolata M. A. Baker 1979-7-3 981 Trinity NE facing slope on E side of Ridgeline. Comment
  UC1222347  Pleuricospora fimbriolata Joseph P. Tracy 1950-7-25 19072 Trinity South Fork Mountain, about 1 mile South of Racetrack Comment
  UC906718  Pleuricospora fimbriolata Harold E. Parks and Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt. near the Racetrack 1402 Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  SEINET7744986  Poa bulbosa T. Nelson 1971-4-24 388 Trinity Parking area at the start of the New River trail. Comment
  CHSC90216  Poa cusickii subsp. cusickii L. P. Janeway 2001-5-28 7077 Trinity Klamath Ranges. Near large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  CAS-BOT-BC246638  Poa howellii John Thomas Howell 1955-6-14 30415 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  UCD91887  Poa pratensis J. C. Borden 1962-3-16 s.n. Trinity Burnt Ranch, from the Jack Ambrose Farm. Comment
  UC192575  Poa pratensis subsp. pratensis Harry S. Yates 1914-1 288 Trinity near Weaverville Comment
  CAS-BOT-BC255245  Poa pringlei Joseph P. Tracy 1935-8-6 14580 Trinity Devil's Canyon Mts at head of White's Creek 2011 Comment
  CHSC32237  Poa pringlei James Jokerst 1980-8-20 1101 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  POM205528  Poa pringlei E. B. Copeland 1903-10-7 3792 Trinity Mt. Eddy Comment
  UC796541  Poa secunda subsp. secunda Roxana S. Ferris and Laura Lorraine 1948-6-11 11684 Trinity summit between Mad River and S Fork Trinity River (State Hwy 36) 1359 Comment
  RSA0037169  Poaceae John F. Emmel 1993-7-26 1277 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  UC2046569  Poaceae William J. Ferlatte 1976-9-21 1830 Trinity Big Flat at head of Coffee Creek; forest between west edge of ephemeral pond (Lake Martin) and woods Comment
  HSC116  Polemonium pulcherrimum William J. Ferlatte 1967-7-7 662 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC49094  Polygala cornuta Patricia Shesgreen 1978-6-26 114 Trinity Grays Falls Campground Comment
  CAS-BOT-BC170348  Polygala cornuta var. cornuta Eugene Carter 1974-7-6 853 Trinity Abandoned mining ground at the mouth of Store Gulch, Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC170357  Polygala cornuta var. cornuta G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville Comment
  RSA49946  Polygala cornuta var. cornuta E. K. Balls 1949-6-29 13664 Trinity About Ripstein Camp 793 Comment
  CAS-BOT-BC170362  Polygala cornuta var. cornuta J. H. Thomas 1949-6-14 928 Trinity Canyon of the Trinity River between Salyer and Del Loma Comment
  RSA716571  Polygonum D. Isle 1997-9-30 418 Trinity Yolla Bolly Wilderness, edge of Asa Bean trail. 1073 Comment
  HSC72519  Polygonum aviculare Gail Newton 1980-7-2 900 Trinity Near Swim Ridge 1341 Comment
  HSC39646  Polygonum aviculare Thomas W. Nelson, James Nelson 1976-6-22 2747 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  CAS-BOT-BC414611  Polygonum douglasii John Thomas Howell 1936-8-26 12829 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  JEPS121439  Polygonum douglasii Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0011 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  UCD100218  Polygonum douglasii Joseph M. DiTomaso 1976-7-13 629 Trinity Deer Creek Basin at junction of Deer Lake and Luella Lake Trails. 1920 Comment
  CHSC71549  Polygonum douglasii subsp. majus Vernon H. Oswald; Lowell Ahart 1998-7-28 9398 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  UC302992  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7792 Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC419917  Polygonum polygaloides subsp. kelloggii Joseph P. Tracy 1935-8-3 14444 Trinity Mary Blaine Mt. 1950 Comment
  HSC40886  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC46765  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1974-7-24 1571 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin. 1524 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  HSC93005  Polygonum sawatchense Jennifer Whipple 1976-7-6 1312 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  HSC70030  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-6-22 4271 Trinity Along Hwy. 3, S of Peanut 762 Comment
  CAS-BOT-BC421104  Polygonum spergulariiforme S. K. Harris; Carl Ludwig; J. P. Tracy 1939-9-4 942 Trinity Along the Van Duzen River about 3 miles below Hettenshaw Valley 900 Comment
  HSC24063  Polypodium californicum J. O. Sawyer 1970-4-18 2477 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CAS-BOT-BC76871  Polypodium glycyrrhiza G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  HSC44148  Polystichum imbricans M. A. Baker 1977-5-7 250 Trinity S slope of Dubakella Mtn. 1829 Comment
  HSC73614  Polystichum imbricans subsp. curtum Gail Newton 1980-7-10 1257 Trinity Near Senteney Rock 1463 Comment
  JEPS68991  Polystichum lemmonii G. L. Stebbins 1972-8-19 Trinity sw Wildwood (along state hwy. no. 36 at head of Muldoon Gulch) 1249 Comment
  HSC81643  Polystichum lemmonii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6109 Trinity Along USFS 17 at summit at county line 2073 Comment
  RSA153456  Polystichum lemmonii H. K. Sharsmith 1960-8-27 4830 Trinity Scott Mountains, 200 feet above and to the south of Mosquito Lake, Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  CAS-BOT-BC182447  Polystichum lonchitis Eugene Carter 1976-3-28 1105 Trinity North Fork Trinity River and vicinity. Along the Hobo Gulch Road near MP 8 1203 Comment
  SEINET4064021  Polystichum munitum Cooke, D. J. Pinkava; D. Keil; W. A. Weber 1969-1 2210 Trinity Along Stetson's creek at Route 299, 4 miles east of Burnt Ranch. Comment
  HSC98498  Polystichum scopulinum Dana York 2009-7-19 2981 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  UC469480  Populus trichocarpa Joseph P. Tracy 1931-11-14 9759 Trinity near Junction City (along Trinity River); Northern Coast Ranges, along Trinity River 426 Comment
  UC161186  Portulaca oleracea Chesnut and Drew 1888-7-23 Trinity Hyampom Comment
  HSC17786  Potamogeton natans R. Spellenberg 1964-8-2 568 Trinity Spellenberg property, Burnt Ranch Comment
  HSC81892  Potamogeton nodosus T'ai Roulston 1986-9-27 Trinity Ruth Reservoir, near marina on NE shore Comment
  UC922312  Potentilla fruticosa Annie M. Alexander and Louise Kellogg 1949-7-14 5801 Trinity nw Trinity Center (Union Creek, South branch of Coffee Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  HSC123  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-17 966 Trinity Ridge W of Bullards Basin head 2043 Comment
  JEPS123047  Potentilla gracilis var. fastigiata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 033 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC540584  Potentilla gracilis var. fastigiata H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch 3 miles south of Trinity Center Comment
  UC445049  Primula suffrutescens Annie M. Alexander and Louise Kellogg 1911-7-24 Trinity Twin to Thompson Pk; Twin to Thompson Pk 2225 Comment
  HSC34167  Prunella vulgaris subsp. lanceolata J. P. Smith, J. O. Sawyer 1973-7-4 7119 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC163060  Prunus emarginata Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC154685  Prunus subcordata Elmer I. Applegate 1932-4-14 7053 Trinity Weaverville Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  HSC74915  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  JEPS44901  Prunus virginiana var. demissa W. L. Jepson 1897-7-27 13840 Trinity North Fork Middle Eel River, Carter Rohrsby's Camp, s Trinity County Comment
Read comments
Jan 18 2009
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  HSC46717  Pseudognaphalium thermale William J. Ferlatte 1976-9-21 1851 Trinity Big Flat at head of Coffee Creek; E of Coffee Creek Rd. in area that was logged 10 years ago 1540 Comment
  HSC5692  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity McKay Camp; South Fork Creek 1707 Comment
  SEINET10848961  Pseudognaphalium thermale Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11531 Trinity Abundant locally near McKay Camp, South Fork Mountain. Comment
  CAS-BOT-BC80193  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Junction City Comment
  HSC54178  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8430 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC72525  Pteridium aquilinum G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  HSC54070  Pteridium aquilinum var. pubescens Walter Overton 1979-7-17 8118 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC54153  Pteridium aquilinum var. pubescens Gilbert Muth 1979-7-18 8366 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC92545  Pteridium aquilinum var. pubescens Jennifer Whipple 1977-7-22 2069 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  UCD136192  Pteridium aquilinum var. pubescens Joseph M. DiTomaso 1975-6-23 40 Trinity Trinity Alps, 2.5 miles below Granite Lake on Granite Creek Trail. 1524 Comment
  HSC35890  Pterospora andromedea J. P. Smith, J. O. Sawyer 1973-7-27 7177 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA50251  Pterospora andromedea E. K. Balls 1949-7-4 13817 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  CAS-BOT-BC147774  Purshia tridentata var. tridentata W. R. Dudley 1901-8-26 s.n. Trinity Road south of Willow Creek Summit West of Gazelle Comment
  UC130671  Purshia tridentata var. tridentata H. M. Hall 8651 Trinity Head of Pin Creek; Salmon Mountains 2072 Comment
  HSC66343  Pycnanthemum californicum M. S. Taylor 1980-7-23 3187 Trinity E side of Hwy. 3 along spring, .6 mi. N of Castella turnoff at Eagle Creek Camp 854 Comment
  HSC54161  Pyrola aphylla Gilbert Muth 1979-7-18 8380 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC460875  Pyrola aphylla H. C. Cantelow 1935-7-11 1082 Trinity Trinity Alps, on Scenic Trail Comment
  CAS-BOT-BC465513  Pyrola asarifolia Annie Alexander; Louise Kellogg 1948-8-6 5418 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC31828  Pyrola dentata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5540 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC462912  Pyrola dentata P. A. Munz 1951-7-17 16556 Trinity North Yolla Bolly Mts. Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1371 Comment
  RSA0083249  Pyrola picta P. A. Munz 1951-7-17 16567 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC183744  Quercus X morehus Joseph P. Tracy 1913-6-24 4303 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC42358  Quercus chrysolepis Ed Cope 1977-7-17 82 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC54075  Quercus chrysolepis Walter Overton 1979-7-17 8132 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC59984  Quercus chrysolepis M. A. Ericksen 1979-6-22 323 Trinity SW slope of Horsehead Mtn. 1776 Comment
  HSC78838  Quercus chrysolepis John S. Palmer 1973-9-7 206 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC8108  Quercus chrysolepis John L. Heywood, D. H. Norris 1968-3-30 1776 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  OBI36532  Quercus chrysolepis David J. Keil 1983-7-3 17346 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  SEINET10904610  Quercus durata Mary Susan Taylor 1980-8-20 Taylor 3273 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  HSC69821  Quercus durata var. durata Thomas W. Nelson 1978-5-27 4069 Trinity Red Mtn. 1250 Comment
  CDA21915  Quercus garryana G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2741 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC100260  Quercus garryana J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13318 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC39024  Quercus garryana J. P. Smith, J. O. Sawyer 1975-6-22 8234 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC68601  Quercus garryana Jacqueline Greenleaf 1980-7-30 271 Trinity Near Skull Camp 77 Comment
  UC162951  Quercus garryana Joseph P. Tracy 1911-9-25 3542 Trinity 7 mi below Ruth; Northern Coast Ranges, Valley of Mad River 914 Comment
  LA205290  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  UCD46161  Quercus garryana var. breweri D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Philpot Camp. Rattlesnake Road. 830 Comment
  SEINET12852860  Quercus garryana var. breweri Unknown 1935-8-2 14438 Trinity On SW slopes of Potato Mt, headwaters of New River Comment
  CDA11066  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11457 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  UCD46083  Quercus garryana var. garryana Roman Gankin; Brewer, Hildreth, and Milam 1965-8-12 611 Trinity Overlooking Redding Creek, 2 miles along Redding Creek Road off Hayfork Road, south of Douglas City, Trinity County, California. (UC Davis Arboretum Accession No. A65. 727) Comment
  SDSU6975  Quercus kelloggii D. R. Harvey 1931-9-26 706 Trinity Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  SD98957  Quercus vacciniifolia Darley F. Howe 1977-10-13 5012 Trinity Weaver Bally Road 1981 Comment
  UCD47462  Quercus vacciniifolia H. A. Jensen 1932-8-12 253 Trinity head of Bess Creek. 1981 Comment
  HSC64078  Quercus wislizeni var. frutescens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3200 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  RSA1085  Quercus wislizeni var. wislizeni E. R. Johnson 1928-8-29 1179 Trinity Between Lewiston and Weaverville. Comment
  HSC46862  Raillardella pringlei William J. Ferlatte 1976-7-9 1806 Trinity Near head of Union Creek, small stream on west side of basin about 0.25 miles below trail to Landers Creek 1921 Comment
  UCD96950  Ranunculus occidentalis James P. Smith 1973-5-6 6598 Trinity in Blanchert Flats near Douglas City. Comment
  HSC24145  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-5-23 2597 Trinity Above New River 244 Comment
  HSC48440  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9868 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC85929  Ranunculus occidentalis var. occidentalis C. Cavanaugh, et al. 1986-4-19 15 Trinity Burnt Ranch Campground, parking lot by first set of picnic tables Comment
  SEINET200321  Ranunculus occidentalis var. rattanii J. P. Tracy 1932-6-17 10181 Trinity Three Forks of Mad River 884 Comment
  RSA48915  Ranunculus orthorhynchus P. A. Munz 1949-5-17 13282 Trinity 15 miles S of Trinity Center. 1067 Comment
  UC275262  Ranunculus orthorhynchus var. orthorhynchus Joseph P. Tracy 1924-4-27 6658 Trinity halfway between Salyer and Hawkins Bar; Northern Coast Ranges, Swanson's 243 Comment
  HSC75418  Ranunculus orthorhynchus var. orthorhynchus J. O. Sawyer, K. A. Sawyer 1980-6-17 3430 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  HSC34200  Ranunculus uncinatus J. P. Smith, J. O. Sawyer 1973-7-4 7114 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  RSA50038  Rhamnus californica E. K. Balls 1949-7-1 137330 Trinity Above Canyon Creek Meadow 1402 Comment
  JEPS94998  Rhamnus purshiana Vernon Oswald and Lowell Ahart 1997-7-17 8759 Trinity 1.1 mi s of the West Fork Smokey Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  POM246514  Rhamnus purshiana Carl B. Wolf 1937-8-12 9164 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC200355  Rhododendron occidentale var. paludosum L. B. Kildale 1930-9-1 10471 Trinity Trinity River at Douglas City Comment
  HSC35128  Rhus aromatica A. Montalvo 1975-5-17 260 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73413  Rhus aromatica Doug Renwick 1981-5-9 58 Trinity Philpot Campground off Hwy. 3 808 Comment
  RSA96712  Rhus ovata P. C. Everett, E. K. Balls 1954-10-14 20298 Trinity Highway 299, along Trinity River, 4.4 miles west of Weaverville 534 Comment
  UCD141232  Rhynchospora capitellata Mrs. H. C. Cantelow 1937-8-23 s.n. Trinity about 1 mile SW of Trinity Center. Comment
  CAS-BOT-BC441154  Ribes L. B. Kildale 1930-8-26 10523 Trinity South Fork Mountain Comment
  HSC20368  Ribes binominatum Dorothy Parker 1949-6-11 319 Trinity Tangle Blue Creek 1677 Comment
  RSA264945  Ribes bracteosum Gilbert Muth 1972-10-7 10507 -7035 Trinity Kerlin Creek; near Hyampom. 1372 Comment
  HSC35813  Ribes inerme var. klamathense Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1924 Trinity Brown's Canyon Campground. Comment
  HSC49286  Ribes inerme var. klamathense J. O. Sawyer, S. Buck 1977-6-7 2884 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  HSC85863  Ribes inerme var. klamathense R. Earing, C. Cavanaugh, C. Collins 1987-4-25 101 Trinity Steelbridge Campground, 2.8 mi. E of Douglas City on Hwy. 299, 3 mi. up Steelbridge Rd. 520 Comment
  UC154058  Ribes lobbii Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  CAS-BOT-BC168889  Ribes lobbii Ella Dales Cantelow 1939-6-8 2672 Trinity 5.4 mi. from jct. Alton - Redbluff Hwy., South Fork Mts., Black Lookout Rd. Comment
  JEPS49365  Ribes marshallii Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  UC56319  Ribes marshallii Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5836 Trinity Trinity Summit Comment
  JEPS128105  Ribes montigenum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -031 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  JEPS87801  Ribes montigenum Vernon H. Oswald and Lowell Ahart 1994-8-1 6437 Trinity ca. 3 mi (air) wnw Mt. Eddy (s side of Forest Rd.17, Deadfall Meadow); Deadfall Creek 1950 Comment
  CAS-BOT-BC217884  Ribes nevadense John Thomas Howell 1937-7-27 13584 Trinity Coffee Creek Canyon near Union Creek Comment
  HSC4794  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat 1524 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  SEINET13942760 Image available Ribes roezlii Lewis S. Rose 1954-1 54019 Trinity 3 mi NE of Douglas City, alt ca 2000 ft. woods 610 Comment
  BLMAR133  Ribes roezlii var. amictum Donald Hazlett 1996-4-5 133 Trinity N.Dobbyn creek 1005 Comment
  HSC42306  Ribes roezlii var. cruentum Ed Cope 1977-5-7 60 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC55498  Ribes roezlii var. cruentum G. L. Clifton, Butler 1979-7-18 8431 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC62956  Ribes roezlii var. cruentum Kenneth Clark 1979-5-12 266 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot Creek Campground, near Plummer Creek Rd. 762 Comment
  HSC65647  Ribes roezlii var. cruentum J. P. Smith 1976-5-20 8740 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC90029  Ribes roezlii var. cruentum Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 5 Trinity Salyer rest stop off Hyw. 299 along trail behind restrooms 213 Comment
  CAS-BOT-BC186298  Ribes roezlii var. roezlii Ira L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  CAS-BOT-BC144481  Ribes sanguineum var. sanguineum Eugene Carter 1975-5-25 944 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at N. end of Pfeiffer Flat. 1051 Comment
  CAS-BOT-BC144483  Ribes sanguineum var. sanguineum Eugene Carter 1971-6-8 209 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/4 mi. up White's Creek Trail at crossing. Near streambank, open woods. 914 Comment
  CAS-BOT-BC173963  Ribes viscosissimum Eugene Carter 1973-6-20 607 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail 1950 Comment
  POM141963  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  UC466056  Ribes viscosissimum Mrs. M. H. Manning 1901-1 44 Trinity Trinity Summit Comment
  UC570952  Ribes viscosissimum Dorothy Tebbe 1929-7-18 114 Trinity Salmon Mountains Comment
  CAS-BOT-BC74728  Rorippa curvisiliqua John Thomas Howell 1937-7-21 13233 Trinity Big Flat. Comment
  CAS-BOT-BC146787  Rosa gymnocarpa Alice Eastwood 1921-7-22 10681 Trinity Forest Glen, Trinity National Forest Comment
  HSC51172  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 3994 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  CAS-BOT-BC147088  Rosa pisocarpa John Thomas Howell 1939-7-31 14857 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC147090  Rosa pisocarpa Eugene Carter 1971-7-16 298 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) West point of Keystone Flat 883 Comment
  UC2046543  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  HSC90553  Rosa woodsii subsp. ultramontana Jennifer Whipple 1977-8-3 2073 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC59870  Rubus leucodermis J. P. Smith 1975-5-16 8094 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA21601  Rubus leucodermis Carl B. Wolf 1937-9-14 9348 Trinity N Coast Range, Trinity River, 7/10 mile above its S fork. 305 Comment
  CDA26344  Rubus ursinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2743 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC36022  Rudbeckia klamathensis J. P. Smith, J. O. Sawyer 1973-6-28 7208 Trinity Scott Mtn. 1585 Comment
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Jan 18 2018
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  JEPS51087  Sagina saginoides W. L. Jepson 1897-7-24 Trinity S. Yollo Bolly s. Tehama Co.; [=modern Solomon Peak, see FB 1_107] Comment
  HSC12771  Salix eastwoodiae William J. Ferlatte, Alice Q. Howard 1970-8-12 1314 Trinity Ridge W of upper Canyon Creek 2226 Comment
  RSA298150  Salix exigua Thomas W. Nelson 1978-5-6 4016 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  RSA298154  Salix exigua Thomas W. Nelson 1978-5-6 4015 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  UC1608342  Salix exigua var. hindsiana J. Kierstead June 1990 90 -81 Trinity w end Weaverville (along Hwy. 299); Weaverville Ranger Dist. 560 Comment
  CAS-BOT-BC106808  Salix hindsiana L. B. Kildale 1930-9-1 10483 Trinity Betty May Mine, Trinity River Comment
  CAS-BOT-BC129533  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 397 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, 1/2 mile up White's Creek Trail. 944 Comment
  HSC67636  Salix lasiolepis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8523 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC1222299  Salix lasiolepis Joseph P. Tracy 1950-4-20 18624 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 Comment
  UC469441  Salix lasiolepis Joseph P. Tracy 1931-11-14 9758 Trinity near Junction City; North Coast Ranges 426 Comment
  HSC103102  Salix orestera R. W. Tate, J. Rainbow 2014-6-26 1488 Trinity Yolla Bolly - Middle Eel Wilderness; campsite called 'TWin Spring', 'Utah's Pasture', 'Shangrila'. 2180 Comment
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Feb 26 2016
  RSA67256  Salix orestera Philip A. Munz 1951-7-22 16819 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC1135075  Salix scouleriana J. E. Sowder 1932-10-17 17 Trinity N. Fork Rattlesnake Creek Trinity Forest, Big Bar Quad., N. Fork Rattlesnake Creek 1097 Comment
  UC1239668  Salvia columbariae Joseph P. Tracy 1939-9-4 16485 Trinity 3 mi above Low Gap; Van Duzan River 792 Comment
  CAS-BOT-BC221107  Salvia sonomensis Philip A. Munz 1949-5-17 13272 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps 1066 Comment
  HSC44489  Salvia sonomensis K. Irwin 1977-5-21 364 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  CDA3948  Sanguisorba minor subsp. muricata T. C. Fuller 1964-6-23 12229 Trinity North entrance to parking lot, county fairgrounds, Hayfork. 0 Comment
  CAS-BOT-BC223350  Sanicula bipinnatifida Eugene Carter 1973-5-29 548 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail at Fritillary Flat. 4 mi N. of Hobo Gulch 944 Comment
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  UC1197111  Sanicula bipinnatifida Stuart K. Harris 1942-6-24 7136 Trinity New River Canyon 365 Comment
  RSA125680  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork. 716 Comment
  HSC50880  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-3 3653 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC71685  Sanicula crassicaulis M. A. Baker 1980-6-25 2370 Trinity Near Castle Rock 1280 Comment
  JEPS106465  Sanicula crassicaulis J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -54 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 Comment
  JEPS77439  Sanicula graveolens William J. Ferlatte 1974-8-14 1613 Trinity about 8.5 mi sw of Trinity Center (Trinity Alps, Long Canyon, East Fork of Stuart Fork drainage); Trinity Alps, Long Canyon 1800 Comment
  UC642311  Sanicula graveolens Joseph P. Tracy 1935-8-3 14472 Trinity Mary Blaine Mountain 1950 Comment
  CHSC31330  Sanicula tracyi Mark Stopher 1980-6-11 109 Trinity Along route 36 at bridge crossing the Van Duzen River, ca 1 mile W of Dinsmores. 800 Comment
  HSC50909  Sanicula tracyi G. L. Clifton, Overton 1979-6-3 3684 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC65881  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  UC1022559  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  HSC42303  Sanicula tuberosa Rich White 1977-5-7 50 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC91094  Sanicula tuberosa Jennifer Whipple 1976-6-16 1007 Trinity Deadfall Creek drainage 2287 Comment
  JEPS98658  Sanicula tuberosa M. Garcia and P. Vargas 1996-5-26 42 PV96 Trinity ca 10 mi N of the junction of Hwy 36 with South Fork Mt. road Mad River Comment
  HSC81601  Sanicula tuberosa Thomas W. Nelson, Dave Gordan 1980-5-7 5178 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC91092  Sanicula tuberosa Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC31411  Sarcodes sanguinea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5512 Trinity Black Lassic along W side 1738 Comment
  CAS-BOT-BC466234  Sarcodes sanguinea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC75729  Sarcodes sanguinea J. O. Sawyer, R. Ross 1981-6-15 4141 Trinity N of Lake Eleanor on trail 8W13 Comment
  UC922604  Saxifraga ferruginea Annie M. Alexander and Louise Kellogg 1948-8-8 5447 Trinity along trail n side of Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  POM184791  Saxifraga marshallii Joseph P. Tracy 1927-5-14 8011 Trinity Vicinity of Salyer. 183 Comment
  CAS-BOT-BC436892  Saxifraga mertensiana Carl B. Wolf 1941-2-27 9970 Trinity Along west side of Trinity River, 2 miles below Hawkins Bar 304 Comment
  JEPS74504  Saxifraga tolmiei W. J. Ferlatte 1967-8-11 916 Trinity n side Thompson Pk (Trinity Alps); , n side of Thompson Pk 2377 Comment
  HSC46789  Saxifragopsis fragarioides William J. Ferlatte 1974-8-15 1630 Trinity S flank of Siligo Peak 2378 Comment
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Jun 11 2012
  CHSC24  Sceptridium multifidum V. Holt 1942-8-13 Trinity East Stuart Fork, Trinity Alps. 1066 Comment
  SEINET10472667  Schoenolirion album Mary Susan Taylor 1980-7-22 Taylor 3163 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  CAS-BOT-BC111822  Schoenoplectus tabernaemontani John Thomas Howell 1936-8-27 12856 Trinity Near Trinity Center Comment
  HSC82301  Scirpus congdonii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4818 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  SEINET7592519 Image available Scirpus microcarpus E. G. Voss 1969-1 13014 Trinity N side of Swift Trinity Center 762 Comment
  JEPS62922  Scutellaria antirrhinoides Joseph P. Tracy 1935-7-24 14207 Trinity Trinity Summit near Ranger Station; Trinity Summit Comment
  RSA120847  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 s.n. Trinity Near Big Flat (Coffee Creek). Comment
  UC1299471  Scutellaria antirrhinoides Freed W. Hoffman 1949-7-14 2890 Trinity near small lake on n side of Red Lassic Peak (western Trinity County); North Coast Ranges, Red Lassic Peak Comment
  UC1549247  Scutellaria antirrhinoides Richard Olmstead 1983-7-9 452 Trinity along Canyon Creek trail, 1.5 mi from trail head Canyon Creek trail 1075 Comment
  UCR5000  Scutellaria antirrhinoides Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC56596  Scutellaria californica G. L. Clifton 1979-7-17 7939 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC1225842  Scutellaria californica Joseph P. Tracy 1941-7-29 16926 Trinity halfway between Low Gap and Hettenshaw (Van Duzen River); Van Duzen River 975 Comment
  RSA106760  Scutellaria siphocampyloides L. S. Rose 1955-7-17 55123 Trinity Weaverville. 610 Comment
  SFV5235  Scutellaria siphocampyloides B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  UC1553495  Scutellaria siphocampyloides E. Dean 1988-6-4 11 Trinity Whiskey Town Rec Unit, NEED Camp, Trail nw of camp which turns sw along Boulder Creek Whiskey Town Rec Unit; Shasta-Trinity National Forest, , NEED 609 Comment
  RSA0049650  Sedum kiersteadiae Dean Wm. Taylor 2012-7-20 21285 Trinity Trinity Mountains; Grouse Lake, cirque wall Southwest of and above the South end of the lake. 1859 Comment
  UC967443  Sedum laxum Reid Moran 1951-6-13 3483 Trinity Salt Creek 944 Comment
  HSC59342  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 602 Trinity 0.8 km N of Hwy. 36 along Rattlesnake Creek Comment
  HSC59349  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  HSC59356  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  CAS-BOT-BC63876  Sedum laxum subsp. heckneri Reid Moran 1951-6-13 3484 Trinity Post creek, 5 miles NE of Forest Glen 883 Comment
  HSC79270  Sedum laxum subsp. heckneri D. K. Imper 1983-7-5 Trinity Six Rivers National Forest, off FS Rd. 7N04 to Groves Prairie Comment
  JEPS57157  Sedum laxum subsp. heckneri L. R. Heckard 1967-8-12 1665 Trinity ridge about 2 air mi nw Mt. Eddy Summit; nw of Mt. Eddy summit 2255 Comment
Read comments
Oct 29 2020
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  CHSC30215  Sedum obtusatum subsp. paradisum M. S. Taylor 1980-6-15 3135 Trinity Canyon Creek Trail, between Upper McKay Camp and t ... Field redacted by CHSC, contact the data manager for more information 1371 Comment
  RSA0083648  Sedum oregonense W. J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mt. 2287 Comment
  HSC44080  Sedum radiatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3479 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  HSC40633  Sedum radiatum J. O. Sawyer 1973-7-1 2525 Trinity Butter Creek falls on rock outcrop S of Hyampom Comment
  HSC65885  Sedum spathulifolium Gail Newton 1980-7-9 1140 Trinity Near Shanty Creek 1113 Comment
  HSC41603  Sedum spathulifolium var. spathulifolium J. P. Smith 1977-4-16 9011 Trinity Hwy. 299 at its junction with the road to Helena Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. Comment
  RSA245187  Selaginella wallacei James Payne Smith 1973-4-7 5938 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  UC582961  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity near Forest Glen Forest Glen Comment
  HSC64335  Senecio integerrimus var. major J. O. Sawyer, R. J. Cole 1978-4-28 3130 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC68045  Senecio integerrimus var. major J. P. Smith 1973-5-6 6627 Trinity Blanchert Flats near Douglas City Comment
  HSC73761  Senecio integerrimus var. major Gail Newton 1980-7-13 1397 Trinity Near Red Rock. 1509 Comment
  UC130561  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  HSC44102  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3687 Trinity Beside road 6E44 along Mule Ridge 1585 Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC4423  Senecio triangularis William J. Ferlatte 1967-8-6 798 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC91243  Senecio triangularis Jennifer Whipple 1976-7-12 1441 Trinity Near Deadfall Lake 2195 Comment
  JEPS123446  Senecio triangularis Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -114 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  RSA49780  Senecio triangularis E. K. Balls 1949-7-7 13887 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UCR4838  Senecio triangularis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC364458  Senecio triangularis John Thomas Howell 1936-8-26 12806 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC57274  Sericocarpus oregonensis G. L. Clifton, Butler 1979-7-18 8415 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC78469  Sidalcea oregana John S. Palmer 1973-6-19 63 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  HSC34837  Silene Robert M. Specht 1975-5-16 191 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC103755  Silene D. E. Anderson 1963-5-18 2455 Trinity 1 mi. E of Salyer along Hwy. 299 Comment
  JEPS22944  Silene californica Volney Rattan June 1883 Trinity Hyampom , Hyampom (Trinity River) Comment
  JEPS49014  Silene californica Hilda W. Grinnell 1932-7-15 19 Trinity junction of Norgaar Ranch road and So Fork Mt. road; Junction of Norgaar Road and So Fork Mt. road 1524 Comment
  UCR84720  Silene californica Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  SEINET3000792  Silene californica Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2118 Trinity South Fork Mt. Summit, approx. 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mt. Road. 1250 Comment
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  HSC70047  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4273 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC181208  Silene campanulata subsp. glandulosa Doris K. Kildale 1929-5-26 9216 Trinity Trinity River at Salyer Comment
  RSA211223  Silene douglasii William J. Ferlatte 1967-8-11 887 Trinity Grizzly Lake Basin. Steep, open slope 0.5 mile N of Grizzly Lake. Trinity Alps. 2134 Comment
  HSC263  Silene grayi William J. Ferlatte 1967-8-19 1030 Trinity Red Rock Mtn. 2287 Comment
  SJSU691  Silene hookeri H. E. Barbara Peterson 1941-6-15 Trinity near Weaverville Comment
  SEINET6905364  Silene hookeri Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  HSC56755  Silene laciniata subsp. californica G. L. Clifton, Butler 1979-7-18 8449 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC389240  Silene laciniata subsp. californica Volney Rattan 1883-1-1 s.n. Trinity Hyampom Comment
  CAS-BOT-BC389445  Silene lemmonii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC94442  Silene lemmonii R. C. Wenk 2005-7-18 288 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC78234  Silene menziesii John S. Palmer 1975-7-27 427 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UC1090398  Silene menziesii H. K. Wagnon 1957-7-27 1652 Trinity 1 1/2 mi s Trinity Center (near Swift Creek); , s of Trinity Center Comment
  UCD99018  Silene menziesii Joseph M. DiTomaso 1976-7-21 649 Trinity Campsite on east side on Union Creek at junction with Foster Lake Trail. 1798 Comment
  HSC74993  Sisyrinchium bellum J. P. Smith, Thomas W. Nelson 1979-6-25 10213 Trinity Shasta-Trinity National Forest, road to Dubakella Mtn., 1.4 mi. from the Red Mtn. roadway 1555 Comment
  UCD138794  Sisyrinchium bellum Joseph M. DiTomaso 1975-7-8 110 Trinity Trinity Alps. Lower Gibson Meadows on Granite Creek Trail. 1676 Comment
  HSC64987  Sisyrinchium idahoense var. idahoense D. L. Goforth 1979-7-23 332 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  JEPS74510  Smilacina stellata W. J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  RSA135965  Smilax jamesii Arthur R. Kruckeberg 1954-8-10 s.n. Trinity Salmon-Trinity Privitive Area, Trinity Natl Forest; above Morris Meadows on trail to Emerald Lake. 1677 Comment
  HSC24122  Solanum parishii J. O. Sawyer 1970-4-18 2491 Trinity Above New River. 244 Comment
  NY821133  Solanum parishii M. F. Denton 1981-7-5 4282 Trinity Salmon Trinity Alps Primitive Area, Trinity National Forest; around Canyon Creek Lakes, 10-12 mi N of Dedrick 1463 Comment
  CAS-BOT-BC157225  Solanum umbelliferum E. D. Cantelow 1936-5-21 1441 Trinity Scott Ranch Comment
  POM332463  Solanum umbelliferum James Payne Smith 1976-5-20 8742 Trinity confluence of Bear Creek and Trinity River 915 Comment
  RSA20951  Solanum umbelliferum Carl B. Wolf 1937-6-20 8924 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 Comment
  HSC46876  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity Lake Anna and vicinity; S of Lake Anna 2360 Comment
  CAS-BOT-BC365271  Solidago velutina subsp. californica John Thomas Howell 1936-8-26 12834 Trinity Trinity River canyon near Eagle Creek Comment
  CDA26427  Sorbus californica F. Wetherbee 1960-9-15 Trinity Horse Ridge. 0 Comment
  CHSC63368  Sparganium natans Vernon H. Oswald; Lowell Ahart 1994-7-11 6382 Trinity Forest Rd. 26 (to Mt. Shasta), 3.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. In a pond in a meadow. 1792 Comment
  CDA26434  Spiraea densiflora T. C. Fuller 1960-6-29 4619 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  UC130683  Spiraea densiflora H. M. Hall Jul 1909 8662 Trinity near Dorleska; Salmon Mountains 1920 Comment
  UCD114060  Spiraea splendens Joseph M. DiTomaso 1975-7-23 194 Trinity Union Creek Campground. 1798 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  UC922541  Spiranthes romanzoffiana Annie M. Alexander and Louise Kellogg 1948-8-11 5479 Trinity Canyon Creek Trinity Mountains ((tributary of Trinity River)) 1676 Comment
  UC902068  Stachys ajugoides var. rigida Joseph P. Tracy 1949-7-16 18364 Trinity Race Track South Fork Mountain 1676 Comment
  UC922581  Stachys ajugoides var. rigida Annie M. Alexander and Louise Kellogg 1948-8-24 5553 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  RSA66873  Stachys rigida subsp. rivularis P. A. Munz 1951-7-22 16828 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC375580  Stephanomeria lactucina Eugene Carter 1969-7-21 347 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upslope north of China Gardens Camp, 1 1/2 mi. up Grizzly Creek Trail 1219 Comment
  CAS-BOT-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC44188  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3461 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  HSC67203  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5454 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  UCD74320  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity On IP Road off of Highway 3, 12 miles north of Coffee Creek Road. Plants found between IP road and river. 1005 Comment
Read comments
Jun 9 2016
  UCD74415  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  POM250716  Streptanthus barbatus D. D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. (Also common 1 mile south of Bear Creek at 885 m. elev.) 960 Comment
  UC2016519  Streptanthus barbatus Richard Olmstead 1983-7-11 460 Trinity On scree slope along Hwy. 3 ca. 1/4 mile above confluence of Ramshorn Creek ca. 12 miles north of Trinity Center. Comment
  HSC68790  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  JEPS81085  Streptanthus breweri Thomas W. Nelson and Jane P. Nelson 1980-6-20 5718 Trinity along road 29N73 1.6 mi s junction with State Road 36; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  CAS-BOT-BC61259  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 mile south of junction with State Route 36. 1219 Comment
  HSC67360  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-5-25 5276 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  SEINET11993717  Streptanthus breweri var. breweri Unknown 1985-1 50540 Trinity near Kettenpom, ca 0.4 mi S on road to Covelo 1006 Comment
  HSC71052  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4355 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC87888  Streptanthus tortuosus Joseph P. Tracy 1935-8-5 14542 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  HSC57297  Streptanthus tortuosus Walter Overton 1979-7-18 8752 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC78025  Streptanthus tortuosus John S. Palmer 1973-6-18 26 Trinity Bear Lakes Area, SE of Big Bear Lake 1814 Comment
  UC1292735  Streptanthus tortuosus Freed W. Hoffman 1949-7-22 2874 Trinity 6 mi N of Wildwood (road from Wildwood to Hayfork-Douglas City); North Coast Ranges Comment
  UC1292736  Streptanthus tortuosus Freed W. Hoffman 1951-7-21 4028 Trinity 1.5 mi W of Douglas City Comment
  UCD116292  Streptanthus tortuosus Robert E. Preston 1984-5-12 446 Trinity 6.4 km E of Burnt Ranch, Highway 299 at Don Juan Point. 305 Comment
  HSC73388  Streptanthus tortuosus var. oblongus Robert Kirkpatrick, Doug Renwick 1981-5-10 142 Trinity Hwy. 299, County road marker 25.21 357 Comment
  UC117371  Streptanthus tortuosus var. orbiculatus J. W. Blankinship 1893-6-27 Trinity Ketten Pum Cr. Comment
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Mar 22 2013
  HSC44062  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity S of Senteney Rock 1524 Comment
  HSC97688  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane Nelson 2006-6-9 9440 Trinity Along FS Rd. 14, 4.3 mi. from junction with Hwy. 36 1322 Comment
  JEPS8335  Swertia albicaulis var. nitida Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC1046515  Swertia albicaulis var. nitida R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3396 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC130628  Swertia albicaulis var. nitida H. M. Hall 1909-7-16 8546 Trinity near Nash Mine; Salmon Mountains 1249 Comment
  SBBG5659  Swertia radiata H. and M. Dearing 1939-6-26 3723 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  CHSC30150  Symphoricarpos albus var. laevigatus M. S. Taylor 1980-6-11 2832 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  SDSU2953  Symphoricarpos hesperius D. F. Howe 1977-6-29 4952 Trinity Weaver Bally Road. 1707 Comment
  UCD137430  Symphoricarpos mollis Joseph M. DiTomaso 1975-8-28 308 Trinity junction of Union Creek Trail and Bullards Basin Trail. 1706 Comment
  CAS-BOT-BC98545  Symphyotrichum spathulatum A. R. Kruckeberg 1954-8-11 3755 Trinity Meadowy slopes bordering upper Derr Creek, 1/2 mile above Derr Cr. Camp, on trail to Red Mtn. 1981 Comment
  CAS-BOT-BC98547  Symphyotrichum spathulatum P. A. Munz 1951-7-20 16729 Trinity Dry pond near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  JEPS100185  Tauschia glauca Dean W. Taylor 2002-4-19 17992 Trinity logging road ca. 2 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch 899 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  UC1197065  Tauschia kelloggii Joseph P. Tracy 1924-4-27 6652 Trinity Salyer; Northern Coast Ranges 182 Comment
  UC1197066  Tauschia kelloggii Joseph P. Tracy 1937-7-25 15555 Trinity on ridge 2 mi e Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  CAS-BOT-BC81353  Taxus brevifolia John Thomas Howell 1955-6-14 30417 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CDA437  Taxus brevifolia G. F. Hrusa 1991-10-21 8594 a Trinity Bonanza King Ridge; N of, and immediately below, Lookout point. Comment
  UC1094041  Taxus brevifolia Lewis S. Rose 1955-6-14 55089 Trinity 2 mi w Buckhorn Mt. summit 792 Comment
  UC401389  Taxus brevifolia Annie M. Alexander and L. Kellogg 1911-7-24 284 Trinity head Grizzly Creek 1828 Comment
  UC54784  Taxus brevifolia P. E. Goddard 1901-6 129 Trinity Trinity Summit Comment
  CAS-BOT-BC81356  Taxus brevifolia G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  NY17449  Taxus brevifolia L. S. Rose 1955-6-14 55089 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC846  Tellima grandiflora William J. Ferlatte 1967-8-10 862 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC91007  Thelypodium brachycarpum Jennifer Whipple 1976-7-6 1296 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  UC198741  Thermopsis gracilis Mrs. C. F. Rose May 1916 Trinity vicinity Carrville; Headlight Comment
  SEINET1782964  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  SEINET10448382  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3181 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC66865  Thysanocarpus curvipes G. R. Kleeberger 1880-5-9 s.n. Trinity Weaverville. 1524 Comment
  CAS-BOT-BC66867  Thysanocarpus curvipes Doris Kildale 1931-5-17 10910 Trinity Hawkins Bar. 182 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  UC582956  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity Forest Glenn 1066 Comment
  CHSC114643  Tiarella trifoliata var. unifoliata V. Long 1991-6-21 6 Trinity Big Bar Ranger Dist. Sec. 23 SE1/4 of NW1/4. In deep shade at edge of Buckthorn Creek. Comment
  JEPS88171  Tolmiea diplomenziesii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7933 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 16.0 mi n (odometer) of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1066 Comment
  HSC42260  Tonella tenella Sue Sweet 1977-5-7 29 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73379  Tonella tenella Robert Kirkpatrick, Doug Renwick 1981-5-9 82 Trinity Philpot Campground off Hwy. 3 808 Comment
  JEPS47356  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-29 1500 Trinity ca 3 mi n Hyampom (along road to Big Bar) 609 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  RSA79343  Tonella tenella E. K. Balls, Lee W. Lenz 1952-5-13 17221 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC72385  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-15 6136 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC21655  Torilis arvensis William J. Ferlatte 1966-6-1 2023 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  SEINET13945435 Image available Torilis arvensis W. Ferlatte 1966-1 2023 Trinity 1 mi W of Hayden Flat campground along Hw. 299, alt. 1200 ft. T5W R7E 366 Comment
  HSC78707  Triantha glutinosa John S. Palmer 1973-8-3 140 Trinity Bear Lakes Area, below Bear Lake 1738 Comment
  UCD138372  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Scott Mountain. Comment
  CAS-BOT-BC519582  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
  CHSC82588  Trichostema laxum L. P. Janeway 2001-7-8 7312 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  UC1553496  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap (on Forest Rd. 29, at the jct. of rds. 28N38, 28N31, and 28N30) 1219 Comment
  HSC42265  Trientalis latifolia Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  UCD23626  Trientalis latifolia Rodney Gale Myatt 1971-9-21 1132 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC46864  Trientalis latifolia William J. Ferlatte 1976-5-18 1754 Trinity Canyon of Coffee Creek at E fork of Coffee Creek, 7.7 mi. W of Hwy. 3, NW of Trinity Center 320 Comment
  RSA49808  Trientalis latifolia E. K. Balls 1949-7-1 13772 Trinity Above Ripstein Camp, trail to lakes, Canyon Creek. 1220 Comment
  UCD117571  Trientalis latifolia Joseph M. DiTomaso 1975-7-21 156 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  UCD107355  Trifolium albopurpureum P. B. Kennedy Date Unknown 1911 Trinity Douglas. Comment
  HSC15202  Trifolium arvense R. Spellenberg 1964-6-16 430 Trinity 1 mi. E of Cedar Flat, near Burnt Ranch Comment
  HSC71463  Trifolium bifidum J. P. Smith 1973-5-6 6655 Trinity Blanchert Flats near Douglas City Comment
  JEPS96541  Trifolium breweri Dean W. Taylor 1993-5-22 13474 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  UC130716  Trifolium breweri H. M. Hall 1909-7-15 8536 Trinity Coffee Creek Salmon Mtns 925 Comment
  HSC46837  Trifolium breweri William J. Ferlatte 1976-7-7 1775 Trinity Swift Creek drainage at Mumford Meadow 1677 Comment
  UCD107601  Trifolium breweri G. F. Hrusa 1992-5-3 10434 Trinity Trinity River. Comment
  RSA349493  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UCD143703  Trifolium cyathiferum Alfred H. Murphy 1957-7-23 57 J Trinity Deadfall Creek, Shasta National Forest. East of Mt. Eddy. 2011 Comment
  CDA4292  Trifolium dubium T. C. Fuller 1960-6-29 4639 Trinity 6.2 mi north of Carrville. Comment
  BLMAR369  Trifolium fucatum Jennifer Anthony-Wheeler 2003-4-10 369 Trinity Travis ranch 609 Comment
  HSC70496  Trifolium hirtum J. P. Smith 1975-5-17 8117 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  JEPS128092  Trifolium longipes subsp. atrorubens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -016 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UCD109284  Trifolium pratense Joseph M. DiTomaso 1975-8-4 230 Trinity Morris Meadows. 1325 Comment
  HSC58500  Trifolium repens G. L. Clifton 1979-7-19 8621 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC2106  Trifolium willdenovii Class 1937-5-6 Trinity Hoopa Comment
  UC184654  Trifolium willdenovii Harry S. Yates 1914-5-20 329 Trinity East Weaver Creek Comment
  POM349581  Trifolium willdenovii James Payne Smith 1973-5-6 6654 Trinity Blanchert Flats near Douglas City. Comment
  HSC101810  Trillium albidum Kjirsten A. Wayman 2012-4-7 308 Trinity Near S. Fork Trinity River Trail, along Surprise Creek. 305 Comment
  HSC35666  Trillium ovatum J. P. Smith, J. O. Sawyer 1973-7-4 7060 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  HSC784  Trillium ovatum subsp. oettingeri William J. Ferlatte 1967-8-8 856 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC58446  Trisetum canescens G. L. Clifton 1979-7-16 7905 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CAS-BOT-BC135782  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1328 Trinity 3 mi. n. of Carrville Comment
  CAS-BOT-BC135824  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles n. of Carrville Comment
  HSC26208  Triteleia crocea J. P. Smith, J. O. Sawyer 1972-5-27 5327 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  HSC73490  Triteleia hyacinthina Gail Newton 1980-7-13 1383 Trinity Near Red Rock. 1509 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC522322  Triteleia hyacinthina Doris K. Kildale 1927-7-4 3710 Trinity South Fork Mountain Creek at east base of South Fork Mountain Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek Comment
  CAS-BOT-BC74112  Turritis glabra G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville. 1524 Comment
  CAS-BOT-BC74115  Turritis glabra Doris Kildale 1931-5-17 10922 Trinity Hawkin's Bar. 182 Comment
  CAS-BOT-BC74117  Turritis glabra Annie M. Alexander; Louise Kellogg 1949-7-3 5764 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1223197  Uropappus lindleyi Joseph P. Tracy 1941-6-29 16927 Trinity hillsides opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); hillsides opposite Mad River Rock 975 Comment
  UC562346  Vaccinium cespitosum Joseph P. Tracy 1935-8-6 14672 Trinity around Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1889 Comment
  UCD137627  Valeriana californica Joseph M. DiTomaso 1975-7-5 105 Trinity on switchback along Bear Basin Trail 0.25 mile east of pass. 2042 Comment
  UC1042326  Valerianella locusta John Thomas Howell 1954-4-26 29161 Trinity between Weaverville and Douglas City Comment
  UC1553469  Vancouveria planipetala E. Dean 1988-6-29 89 Trinity n side of Trinity Alps Rd. across from Bridge Camp; Trinity Lake area, n side Trinity Alps Rd 840 Comment
  UCR45454  Vancouveria planipetala S. Matthews, M. Goering 1985-5-10 061 b Trinity Gray falls Campground. 288 Comment
  HSC37392  Vancouveria planipetala Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  RSA57271  Vancouveria planipetala E. K. Balls, Lee W. Lenz 1956-6-12 21660 Trinity 4.4 miles SW from Willow Creek along Hwy 299, Willow Creek to Arcata. 366 Comment
  HSC35655  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-4 7121 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC853  Veratrum californicum var. californicum William J. Ferlatte 1966-8-19 448 Trinity Ward Lake 2134 Comment
  SEINET12048934  Veratrum insolitum J. P. Tracy 1949-1 18368 B Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  HSC55531  Verbascum thapsus G. L. Clifton 1979-7-19 8606 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA276661  Veronica alpina var. alterniflora William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  JEPS85649  Veronica copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2690 Trinity 1 air mi sw of Mount Eddy summit (se edge of Middle Deadfall Lake); Middle Deadfall Lake 2225 Comment
  RSA211144  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mountain. 2287 Comment
  UCD124898  Veronica serpyllifolia subsp. humifusa Joseph M. DiTomaso 1975-6-30 78 Trinity Morris Meadows on Stuarts Fork Trail. Comment
  UCD124788  Veronica wormskjoldii William J. Ferlatte; Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  RSA0049743  Viburnum opulus Dean Wm. Taylor 2012-9-20 21315 Trinity Highway 3 at Carville, west side of the highway 732 Comment
  HSC71566  Vicia americana var. americana M. A. Baker 1980-7-2 2659 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74899  Vicia americana var. americana J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9949 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  RSA48565  Vicia americana var. americana Philip A. Munz 1949-5-16 13255 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UC1761441  Viola adunca Annie M. Alexander and Louise Kellogg 1949-6-26 5713 Trinity White Rock Ranger Station 1981 Comment
  UC1761662  Viola adunca Douglas Barbe 1959-7-11 552 Trinity about 7 mi W of Gumboot Lake (Snow Cabin (2 mi W of Trinity-Shasta Co. line)); Shasta National Forest 1722 Comment
  UC1763465  Viola adunca Milo S. Baker 1926-8-4 2036 Trinity Trinity Alps Camp ranch Comment
  CDA36602  Viola adunca G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2756 Trinity South edge of Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC42547  Viola cuneata Barbara Kelly 1977-5-21 463 Trinity Eagle Creek Campground, above campsites 851 Comment
  RSA0034833  Viola cuneata James P. Smith 1973-4-21 6176 Trinity Above Eagle Creek Loop, north of the Eagle Creek Campground. 853