Search Results — 2000 specimen records retrieved (1422 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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-BC78137  Abies X shastensis G. B. Grant 1902-9-7 5124 Trinity Horse Camp, Mt. Shasta 2438 Comment
  HSC78775  Abies X shastensis John S. Palmer 1973-9-7 193 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  CAS-BOT-BC73514  Abies concolor L. R. Abrams 1916-7-22 6226 Trinity Forested north slope between Mad & Trinity River on Eureka-Red Bluff Road. Comment
  HSC71686  Abies concolor M. A. Baker 1980-6-25 2369 Trinity Near Castle Rock 1280 Comment
  JEPS123144  Abies magnifica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 123 Trinity Scorpion Lake Comment
  HSC104123  Abies magnifica Julie Kierstead Nelson, Keli McElroy 2012-8-11 2012082 Trinity West slope of the Eddys; 45 Road near Cedar Creek 1951 Comment
  RSA96866  Abies magnifica P. C. Everett, E. K. Balls 1954-10-15 20307 Trinity Stream bed and heavy forest, Hwy 36, Salt Creek, 10 miles SE of Peanut. 869 Comment
  POM263129  Acer circinatum J. C. Roos 1937-7-7 549 Trinity Trinity Mountains, east of Weaverville Comment
  UC668174  Acer glabrum Joseph P. Tracy 1935-8-8 14694 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1889 Comment
  CAS-BOT-BC331001  Acer glabrum var. glabrum C. L. Hitchcock; J. S. Martin 1939-7-11 5380 Trinity West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  POM258075  Acer glabrum var. torreyi C. Leo Hitchcock, J. S. Martin 1939-7-11 5380 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  RSA1383  Acer macrophyllum E. R. Johnson 1930-10-17 1588 Trinity 5 miles west of Powerhouse on the Redding-Weaverville Road 366 Comment
  HSC70590  Achillea millefolium Gail Newton 1980-7-3 1020 Trinity Near Horsehead Mtn. 1753 Comment
  SEINET223202 Image available Achnatherum lemmonii R. Spellenberg, M Spellenberg 1968-7-3 1852 Trinity Ca 7 rd mi SW of Trinity River and 3 air mi NW of Burnt Ranch at summit ojf Gray's Cr rd Hennessy R Comment
  UC191138  Achnatherum lemmonii Harry S. Yates 1914-5-20 328 Trinity East Weaver Creek Comment
  UC526758  Achnatherum lemmonii Joseph P. Tracy 1926-5-31 7542 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 914 Comment
  UC682052  Achnatherum lemmonii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3115 Trinity 2 mi w Mad River (near Forest Ranger station) 1066 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
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC94424  Achnatherum occidentale subsp. pubescens R. C. Wenk 2005-7-16 247 Trinity Coffee Creek, Big Flat Meadow. Growing above high water line near lake 1524 Comment
  JEPS109618  Achnatherum stillmanii Dean W. Taylor 2002-6-13 18151 B Trinity Forest Road 38N85 from Trinity River cammpground to Bonanza King lookout, about 0.5 mile by road east of Highway 3 853 Comment
  UCD104081  Acmispon brachycarpus D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut. Salt Creek. 227 Comment
  HSC71348  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-22 8229 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  SD42579  Acmispon nevadensis Carl B. Wolf 1937-6-20 8928 Trinity North Coast Range, along Mad River,5.8 miles above Eureka, Red Bluff Road on road to Ruth 456 Comment
  JEPS55211  Aconitum columbianum F. P. Cronemiller 1923-7-15 728 Trinity California Nat'l, Forest, Frying Pan 1645 Comment
  UC465621  Aconitum columbianum Mrs. M. H. Manning 1901-7-1 30 Trinity Trinity Summit Comment
  UC668073  Aconitum columbianum Joseph P. Tracy 1935-8-6 14657 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  CAS-BOT-BC391548  Aconitum columbianum subsp. columbianum C. L. Hitchcock; J. S. Martin 1939-7-12 5367 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC391551  Aconitum columbianum subsp. columbianum J. P. Smith; J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC391547  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-16 49 a Trinity S. Fork Mt. - bog near Forest road. - 4 mi. from highway Comment
  HSC86373  Actaea rubra J. P. Smith 1982-6-19 10483 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC922615  Actaea rubra Annie M. Alexander and Louise Kellogg 1948-8-6 5420 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC30285  Adenocaulon bicolor G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified 762 Comment
  UC583019  Adenocaulon bicolor P. A. Munz 1936-8-11 14358 Trinity above, near brook Forest Glenn 1066 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
  HSC85423  Adenostoma fasciculatum Andrew Buchanan 1986-5-11 53 Trinity 0.5 mi. E of A. C. Graves Ranch on Platina Rd. (A16) Comment
  HSC950  Adiantum aleuticum William J. Ferlatte, B. D. Rogers 1966-6-1 2051 Trinity 4 mi. N of Junction City 610 Comment
  UC1037442  Adiantum aleuticum Douglas Barbe 1955-8-3 337 Trinity 3 mi n Scott Mt (along Dan Rice Creek, Forest Camp on Scott Mt Rd); Klamath Mts 1386 Comment
  CAS-BOT-BC94396  Adiantum aleuticum R. C. Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 Comment
  SEINET187083 Image available Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity Above Forest Glenn 1068 Comment
  SFV5239  Adiantum aleuticum B. C. Templeton 1957-6-25 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  HSC35087  Adiantum jordanii Robert M. Specht 1975-5-16 179 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC100224  Aegilops neglecta J. P. Smith 2010-6-25 12979 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  CAS-BOT-BC29468  Ageratina occidentalis H. de Forest 1911-9-12 93 Trinity Near headwaters of Salt Creek Comment
  HSC5640  Ageratina occidentalis R. Spellenberg 1964-8-1 555 Trinity Near Cedar Flat, Burnt Ranch Comment
  POM225486  Ageratina occidentalis P. A. Munz 1936-8-11 14369 Trinity Along banks of Little Trinity River, Forest Glenn 762 Comment
  HSC40349  Agoseris heterophylla Linda M. Barker, Raul Tuazon 1976-5-1 1447 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  SEINET3823156 Image available Agoseris heterophylla subsp. heterophylla Mrs. J & C Cantelow, C Cautelow 1939-6-7 Trinity South Fork Mt. Blake Lookout Rd. about 1 1/10 mi N from Junction, Afton, Redbluff Hwy Comment
  HSC56516  Agoseris retrorsa G. L. Clifton, Butler 1979-7-17 7468 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  UC922275  Agoseris retrorsa Annie M. Alexander and Louise Kellogg 1949-7-4 5767 Trinity on rocky ridge, w side North Yollo Bolly; Yollo Bolly Middle Eel Primitive Area 2133 Comment
  CAS-BOT-BC126956  Agrostis exarata John Thomas Howell 1955-7-17 30706 Trinity Southwest of Peanut. 762 Comment
  CAS-BOT-BC126957  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  CAS-BOT-BC126958  Agrostis exarata G. R. Kleeberger 1880-8-1 s.n. Trinity Mount Bally. Comment
  HSC75039  Agrostis exarata J. P. Smith 1979-6-15 10092 Trinity Shasta-Trinity National Forest: Eagle Creek Campground 854 Comment
  SEINET7594044 Image available Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-1 5473 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) 1676 Comment
  CHSC88590  Agrostis stolonifera L. P. Janeway; Gail Kuenster 2004-6-24 8175 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 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
  UC1145068  Agrostis variabilis Joseph P. Tracy 1937-7-29 15569 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC65370  Aira caryophyllea J. P. Smith 1973-5-6 6595 Trinity Blanchert Flats near Douglas City Comment
  HSC74043  Allium acuminatum R. York 1980-5-24 728 Trinity Near Long Ridge 1036 Comment
  UC615423  Allium acuminatum Beryl O. Schreiber 1934-6-6 1154 Trinity 5 mi w Weaverville Comment
  SEINET10472026  Allium acuminatum Mary Susan Taylor Trinity Comment
  HSC39433  Allium amplectens Thomas W. Nelson, James Nelson 1976-7-9 2981 Trinity Just above Senteney Rock 1524 Comment
  HSC39475  Allium amplectens J. P. Smith 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC2046529  Allium amplectens William J. Ferlatte 1976-7-8 1792 Trinity Parker Creek; meadow Comment
  SBBG833  Allium bisceptrum H. and M. Dearing 1939-6-26 3725 Trinity beyond Horse Ridge Lookout Comment
  UC1198203  Allium bolanderi Joseph P. Tracy 1942-7-3 17391 Trinity near Kuntz; valley of Van Duzen River 792 Comment
  HSC34721  Allium campanulatum Thomas W. Nelson 1974-7-20 1686 Trinity Black Lassic area 1799 Comment
  HSC43323  Allium campanulatum K. Irwin 1977-5-7 310 Trinity Blue Point on Blue Point Ridge 1573 Comment
  SEINET184938  Allium campanulatum Unknown 1939-7-11 5375 Trinity 10 mi. n. of Dedrick, Salmon-Trinity Alps, 1890 Comment
  UC722288  Allium campanulatum C. L. Hitchcock, J. S. Martin 1939-7-11 5375 Trinity 10 mi n Dedrick; Salmon-Trinity Alps 1889 Comment
  UC922327  Allium campanulatum Annie M. Alexander and Louise Kellogg 1949-7-5 5778 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD138501  Allium campanulatum Joseph M. DiTomaso 1975-6-30 72 Trinity Morris Meadows on Stuarts Forks Trail. Trinity Alps. 1325 Comment
  HSC67271  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5230 Trinity Along Rd. 1N10 3.6 mi. W of junction with 2N07 1402 Comment
  HSC31962  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5522 Trinity Black Lassic 1738 Comment
  UC666931  Allium falcifolium Joseph P. Tracy 1935-8-3 14514 Trinity Mary Blaine Mt. 1950 Comment
  UCR40063  Allium falcifolium D. K. Imper 1982-7-1 s.n. Trinity Six Rivers National Forest. Road past Black, Red Lassic. 1524 Comment
  HSC95747  Allium falcifolium Mingrone, McNeal 1967-6-12 3 Trinity 14.5 mi. NE of Forest Glen on Rt. 36 toward Peanut Comment
  RSA107404  Allium falcifolium L. S. Rose 1955-6-13 55081 Trinity 1 mile SW of Peanut. 762 Comment
  HSC71835  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5960 Trinity Ridge extending SW from Black Lassic 1677 Comment
  SEINET3884667  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Dubakella Quad. Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek.; 0 1646 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  CAS-BOT-BC478043  Allium validum Eugene Carter 1972-4-27 477 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
  RSA120647  Allotropa virgata G. D. Barbe 1955-7-28 304 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 Comment
  SEINET201017  Alnus incana subsp. tenuifolia J. P. Tracy 1930-7-16 9105 Trinity S Fork Mtn 1524 Comment
  UC906735  Alnus rhombifolia Harold E. Parks and Joseph P. Tracy 1942-7-3 11625 Trinity below Hettenshaw Valley; Van Duzen River 914 Comment
  CAS-BOT-BC142898  Amelanchier alnifolia var. semiintegrifolia Clare R. Wheeler 1982-5-9 2979 Trinity Eel River at Chamise Creek, about 4 river miles of Humbolt County line. At north edge of sand bar. 152 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
  HSC41979  Amelanchier alnifolia var. semiintegrifolia Ed Cope 1977-5-21 106 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC72819  Amelanchier alnifolia var. semiintegrifolia Gail Newton 1980-7-12 1353 Trinity Near Red Lassic 1798 Comment
  HSC40506  Amelanchier pallida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2598 Trinity Along trail to Granite Lake 1585 Comment
  UC466775  Amelanchier utahensis H. S. Yates 1914-5-21 336 Trinity Little East Weaver Creek Comment
  HSC64009  Amsinckia intermedia J. P. Smith 1973-4-7 6030 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
  HSC26795  Amsinckia intermedia Thomas W. Nelson 1971-4-25 421 Trinity Hwy. 299 at Big Flat Comment
  UC1037424  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 mi w of, beside Battle Creek Scott Mountain Road; Klamath Mountains, Battle Creek 1280 Comment
  SEINET2029364 Image available Anaphalis margaritacea var. subalpina C. L. Hitchcock, J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north or Dedrick, Salmon-Trinity Alps 1676 Comment
  UCD119130  Anchusa officinalis John Thomas Howell 1955-7-17 30714 Trinity Near Hayfork. 731 Comment
  CAS-BOT-BC391757  Anemone H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 2133 Comment
  CAS-BOT-BC391758  Anemone Lester Rowntree 1936-7-12 s.n. Trinity Trial from Granite Creek to Divide, Trinity Mts. 2133 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
  CAS-BOT-BC391865  Anemone drummondii Thomas W. Nelson; Jane Nelson 1980-7-17 6101 Trinity North Coast Ranges. Along Forest Service road 17 at summit at county line 2072 Comment
  HSC32872  Anemone drummondii Thomas W. Nelson, James Nelson 1973-5-20 911 Trinity N of Black Lassic 1524 Comment
  CAS-BOT-BC391984  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  CHSC71518  Angelica tomentosa Vernon H. Oswald; Lowell Ahart 1998-7-28 9372 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. 1219 Comment
  HSC91111  Angelica tomentosa Jennifer Whipple 1976-7-26 1590 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71968  Angelica tomentosa J. M. DiTomaso 1979-9-17 1538 Trinity Trinity Alps Wilderness Area, Mumford Basin 1982 Comment
  HSC71981  Angelica tomentosa J. M. DiTomaso 1980-8-16 1884 Trinity Old lookout at top of ridge above Cold Springs on South Fork Mt., 13 mi N of Hwy 36 1524 Comment
  RSA296045  Angelica tomentosa var. tomentosa J. M. DiTomaso 1980-8-17 1887 Trinity Clear cut just north of Pine Mountain in the Lassics 1616 Comment
  RSA41947  Angelica tomentosa var. tomentosa Ella Dales Cantelow 1936-8-25 1748 Trinity Dan Rice Creek Comment
  HSC68724  Anisocarpus madioides Jacqueline Greenleaf 1980-7-14 215 Trinity Near Van Duzen River 140 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
  HSC43822  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  UC472341  Antennaria argentea Harry S. Yates 1914-5-15 276 Trinity near Weaverville 624 Comment
  POM126133  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  RSA67006  Antennaria media Philip A. Munz 1951-7-21 16762 Trinity Just south of North Yolla Bolly Pk. 2317 Comment
  RSA50026  Antennaria rosea E. K. Balls 1949-7-1 13714 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA50086  Antennaria rosea E. K. Balls 1949-7-1 13701 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC78468  Antennaria rosea subsp. rosea John S. Palmer 1973-6-19 62 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  JEPS83357  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-29 357 Trinity 1.1 mi nnw Junction City (w end) on Hwy. 299 (at gravel turnout for eastbound traffic); Hayfork Quad. (15', 1951) 441 Comment
  RSA107451  Antirrhinum vexillocalyculatum subsp. breweri L. S. Rose 1955-7-16 55120 Trinity 1 mi. w. of Junction City, Trinity River. 448 Comment
  RSA371502  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 408 Trinity Backbone Ridge. 0.4 miles S of Hobo Gulch Campgrounf, (0.1 miles S of U.S. Forest Service Road 34N07YA branch point), E side of road. (Hobo Gulch is 16.3 road miles N of the junction of this road with Hwy. 299 at Helena.) 945 Comment
  RSA430677  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  HSC3205  Apocynum androsaemifolium F. Morrell 1949-5-22 32 Trinity Salyer Comment
  HSC75094  Apocynum cannabinum J. P. Smith 1979-6-15 10100 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC70084  Aquilegia eximia Thomas W. Nelson, Jane P. Nelson 1978-6-22 4261 Trinity Along Old Hwy. 3 below entrance to Philpot Campground 762 Comment
  HSC77998  Aquilegia formosa var. truncata John S. Palmer 1973-6-19 42 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC64152  Arabidopsis thaliana J. P. Smith 1973-5-6 6593 Trinity Blanchert Flats near Douglas City Comment
  RSA0125735  Arabis breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak; Trinity Alps. 2073 Comment
  HSC27543  Arabis breweri var. breweri J. P. Smith 1973-4-7 5997 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
  SEINET200699  Arabis holboellii Joseph P. Tracy 1913-6-24 4290 Trinity Hillslopes of Mad River Valley 6 miles above Ruth. 914 Comment
  RSA49295  Arabis holboellii var. retrofracta P. A. Munz 1949-5-16 13251 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  RSA50011  Arabis holboellii var. retrofracta E. K. Balls 1949-6-30 13688 Trinity About Ripstein Camp, Canyon Creek. 762 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC244  Arabis platysperma var. howellii William J. Ferlatte 1967-8-11 923 Trinity N side of Thompson Peak 2378 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  HSC46812  Arabis puberula William J. Ferlatte 1974-8-15 1623 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 Comment
  HSC74555  Arabis subpinnatifida M. A. Baker 1980-7-13 2897 Trinity Near Red Rock 1585 Comment
  RSA49324  Arabis subpinnatifida P. A. Munz 1949-5-17 13290 Trinity Eagle Creek Public Campground. 915 Comment
  HSC90631  Arabis suffrutescens Jennifer Whipple 1977-7-19 1969 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  JEPS89507  Aralia californica Dean William Taylor 1973-6-30 2422 Trinity along Salt Creek e. Peanut; Salt Creek 822 Comment
  RSA125110  Aralia californica P. H. Raven, Richard Snow 1958-7-19 s.n. Trinity Road 7.2 miles north of Helena Comment
  HSC54132  Arbutus menziesii Gilbert Muth 1979-7-17 8300 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  SEINET10739281  Arceuthobium campylopodum George Yatskievych, Kay Yatskievych 1988-8-24 Yatskievych 88 -185 Trinity State Route 299, 3.5 miles WSW of Pigeon Point Campground (Trinity National Forest). T33N R02W S01 NW4. 550 Comment
  UC1120898  Arctostaphylos canescens subsp. canescens H. A. Jensen Sep 1931 229 Trinity head of Van Duzen River Trinity <National> Forest, Hoaglin Quadrangle 1036 Comment
  CHSC3614  Arctostaphylos glandulosa R. Jaegel 1966-2-12 35 Trinity Collected 3 miles west of Hayfork. Comment
  SEINET6046854  Arctostaphylos glandulosa Mark Elvin, Roberts, Fred 1997-4-2 379 Trinity Castle Creek Road. Comment
  HSC100168  Arctostaphylos klamathensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12981 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  RSA639543  Arctostaphylos manzanita subsp. manzanita L. C. Wheeler 1952-9-13 6929 Trinity [No location data on label.] 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
  UCD22545  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-1 368 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  HSC100032  Arctostaphylos nevadensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12944 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  JEPS57221  Arctostaphylos nevadensis L. R. Heckard 1967-8-13 1716 A Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  SEINET10973490  Arctostaphylos nevadensis Mary Merello 1993-6-20 Merello 670 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UC571079  Arctostaphylos nevadensis Dorothy Tebbe 1929-7-25 122 Trinity Salmon Summit Trinity Mountains Comment
  CAS-BOT-BC44489  Arctostaphylos patula W. R. Dudley 1901-8-16 s.n. Trinity On Willow Creek Grade west of Gazelle Comment
  CHSC117794  Arctostaphylos patula B. Castro; L. P. Janeway 2016-8-1 2156 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC54339  Arctostaphylos patula G. L. Clifton 1979-7-16 7830 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC67136  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC67137  Arctostaphylos patula J. P. Smith 1973-4-21 6271 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS38842  Arctostaphylos patula W. L. Jepson 1897-7-25 14722 Trinity South Yallo Balley Inner North Coast Range; [=modern Solomon Peak, see FB 1_107] Comment
  RSA48905  Arctostaphylos patula P. A. Munz 1949-5-17 13275 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  SEINET11993725  Arctostaphylos stanfordiana Unknown 1985-1 RR 50538 Trinity near Kettenpom 1052 Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 Comment
  CAS-BOT-BC47481  Arctostaphylos viscida subsp. viscida Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  JEPS123038  Arctostaphylos viscida subsp. viscida D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 015 Trinity Trinity Creek Watershed. Comment
  UC922386  Arenaria congesta var. subcongesta Annie M. Alexander and Louise Kellogg 1949-6-30 5736 Trinity Saddle between North Yolla Bolly Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SEINET10537632  Arenaria macrophylla Mary Susan Taylor 1980-6-12 Taylor 2861 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  CAS-BOT-BC27512  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  UCR52403  Arenaria rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest. Along Sallt Creek Road at jct with road 30N24 945 Comment
  RSA0002368  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut, serpentine slope 762 Comment
  HSC94191  Arenaria serpyllifolia G. Fred Hrusa 1994-6-1 11878 Trinity Along Trinity River floodplain W of Trinity Camp at crossing of river by Hwy. 3 750 Comment
  CAS-BOT-BC401714  Argemone munita subsp. munita M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy 36, e of Wildwood 1219 Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  CAS-BOT-BC227821  Arnica discoidea Eugene Carter 1974-6-13 820 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River 2 miles north of Grizzly Creek 1097 Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC26215  Arnica discoidea J. P. Smith, J. O. Sawyer 1972-5-27 5337 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  UC1199253  Arnica discoidea Joseph P. Tracy 1927-5-14 8015 Trinity vicinity of, Salyer; Northern Coast Ranges 182 Comment
  UC297883  Arnica lanceolata subsp. prima Milo S. Baker 1926-8-4 211 a-26 Trinity Stony Creek , Granite Peak 1828 Comment
  HSC86351  Arnica spathulata J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4319 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  RSA119367  Arnica spathulata G. D. Barbe 1955-7-28 308 Trinity about 3/4 mile west of Scott Mtn Forest Camp, Near Siskiyou-Trinity Coutny Line. 1645 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
  UCD129173  Artemisia norvegica subsp. saxatilis Joseph M. DiTomaso 1975-8-26 295 Trinity Trinity Alps, above Lion Lake to west. 2225 Comment
  JEPS94221  Asarum caudatum Vernon Oswald and Lowell Ahart 1998-5-14 9070 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  UC450082  Asarum caudatum Annie M. Alexander and L. Kellogg 220 Trinity N. Frk. Coffee Cr. 1371 Comment
  UCD137832  Asarum caudatum Joseph M. DiTomaso 1975-6-16 10 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  RSA120866  Asarum hartwegii H. K. Wagnon 1957-7-27 s.n. Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  HSC73189  Asclepias cordifolia R. York 1980-5-25 795 Trinity Near Browns Canyon 823 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  UC1197612  Asclepias cordifolia Joseph P. Tracy 1942-7-3 17400 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 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
  HSC68846  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5704 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68870  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  JEPS109647  Asclepias solanoana Dean W. Taylor 2002-6-27 18180 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  HSC311  Asclepias speciosa William J. Ferlatte 1966-8-6 366 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC68790  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-6 5410 Trinity Trinity Mountains - Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC28809  Aspidotis densa J. P. Smith 1973-4-21 6240 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC44106  Aspidotis densa M. A. Baker 1977-5-7 244 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC69932  Aspidotis densa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4127 Trinity Red Mtn. 1250 Comment
  HSC71682  Aspidotis densa M. A. Baker 1980-6-25 2374 Trinity Near Castle Rock 1280 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
  CAS-BOT-BC68793  Aspidotis densa Mrs. H. C. Cantelow 1936-8-26 1697 Trinity 7.8 mi. no. of Carrville Comment
  HSC78441  Aspidotis densa John S. Palmer 1975-6-23 383 Trinity E of Big Bear Lake 1768 Comment
  RSA686374  Aspidotis densa Christopher Davidson 1973-5-28 2196 Trinity East of Burnt Ranch on State Highway 299, Trinity River Canyon, Trinity National Forest 305 Comment
  RSA41881  Aster ascendens Ella Dales Cantelow 1936-8-25 1575 Trinity Scott Ranch 3 mi. S Trinity Center Comment
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  RSA167211  Aster paludicola Joseph P. Tracy 1949-9-16 18575 Trinity 5 miles SW of Trinity Center 915 Comment
  HSC44412  Astragalus purshii Carolyn Sanford 1977-5-21 383 Trinity SR 3, 1/4 mi. above the confluence of the Trinity River and Tangle Blue Creek. 1006 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
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  UC1093992  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi sw Peanut; sw of Peanut 762 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
  HSC64116  Athysanus pusillus J. P. Smith 1973-5-6 6581 Trinity Blanchert Flats near Douglas City Comment
  UC492267  Athysanus pusillus Joseph P. Tracy 1932-6-17 10177 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  RSA49696  Athysanus pusillus P. A. Munz 1949-5-15 13209 Trinity Ripstein Public Campground, Dedrick. 976 Comment
  HSC27539  Avena fatua J. P. Smith 1973-4-7 5955 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
  JEPS21271  Baccharis pilularis Joseph P. Tracy 1926-10-7 7808 Trinity Hennessey Road, leading up S. Fork Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  JEPS109956  Balsamorhiza Dean W. Taylor 2005-5-25 19323 Trinity Meter Meadow; Highway 3 about 16 miles North of Trinity Center, 1 mile South of Graves Creek 1965 Comment
  CHSC8160  Balsamorhiza deltoidea D. McClain 1969-3-29 85 Trinity Road bank, 10 ft. up along Hyampom-Hayfork Rd., 1 mi. from Hayfork. 914 Comment
  HSC69937  Balsamorhiza deltoidea Thomas W. Nelson 1978-5-27 4060 Trinity Along trail to Red Mtn. 1220 Comment
  SEINET3402467  Balsamorhiza deltoidea R. W. Spellenberg 2011-4-20 14280 Trinity 3 air km southwest of Burnt Ranch, 0.5 km south of CA Hwy 299 on Friedrich Rd. 370 Comment
  CAS-BOT-BC106570  Balsamorhiza deltoidea B. H. Mace 1920-5-27 34531 Trinity Sulphur Camp 1676 Comment
  CAS-BOT-BC16775  Barbarea orthoceras Mrs. H. C. Cantelow 1939-6-5 2613 Trinity 4.5 miles south of Junction of Highway between Red Bluff and Alton on road to Ruth. Comment
  CHSC91216  Beckmannia syzigachne D. Isle 1996-7-31 296 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. From Lilly Lake on Rd. to Indian Dick before Rattlesnake Creek Bridge, 25N1BA (IN02.2) Pond Designation RI-3. 1091 Comment
  HSC56787  Berberis aquifolium var. aquifolium Gilbert Muth 1979-7-18 8535 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC32869  Berberis aquifolium var. repens Thomas W. Nelson, James Nelson 1973-5-28 925 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC75733  Berberis nervosa L. R. Abrams 1916-7-21 6152 Trinity Bridgeville to Dinsmuir. Comment
  JEPS109289  Bidens frondosa D. W. Taylor 2002-8-31 18331 Trinity Clair Engle Reservoir, upper end along Hwy 3 ca. 2 miles S of Carrville, upper Trinity watershed. Comment
  CAS-BOT-BC16069  Boechera breweri John Thomas Howell 1937-7-25 13507 Trinity Stuarts Fork of Trinity River. 2225 Comment
  JEPS53049  Boechera breweri subsp. breweri Joseph P. Tracy 1935-8-5 14573 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2133 Comment
  CAS-BOT-BC16059  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 382 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-BC65372  Boechera pinetorum R. C. Wenk 2005-6-18 183 Trinity Coffee Creek, Big Flat Meadow. At north end of meadow. 1524 Comment
  UC922346  Boechera subpinnatifida Annie M. Alexander and Louise Kellogg 1949-6-30 5796 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA41875  Boisduvalia densiflora H. C. Cantelow 1936-8-23 1662 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC78712  Boykinia major John S. Palmer 1973-8-3 135 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  SBBG2683  Boykinia major H. and M. Dearing 1939-6-28 3737 Trinity near Forest Glen Comment
  UC1127180  Boykinia major N. French 1932-9-5 6 Trinity Canyon Creek; Trinity Forest, Big Bar Quad. 914 Comment
  UC667106  Boykinia major Joseph P. Tracy 1935-8-5 14532 Trinity head of White's Creek; Devil's Canyon Mts., at head of White's Creek 2072 Comment
  RSA466765B  Boykinia occidentalis Christopher Davidson 1973-5-29 2197 Trinity Trinity National Forest, 1/2 mile E of Salyer on St Hwy 299. 183 Comment
  CAS-BOT-BC106309  Brickellia californica Annie M. Alexander; Louise Kellogg 1948-9-3 5570 Trinity West of Junction City for several miles, 1 mile north of Junction City - Trinity Mountains Comment
  UCD129620  Brickellia grandiflora Joseph M. DiTomaso 1976-8-11 671 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  HSC36183  Brickellia greenei J. P. Smith, J. O. Sawyer 1973-7-26 7155 Trinity Eagle Creek Campground 854 Comment
  HSC95487  Brickellia greenei Vernon H. Oswald, L. Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  UCD139103  Brodiaea crocea Joseph M. DiTomaso 1975-7-21 157 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  UC922640  Brodiaea elegans subsp. elegans Annie M. Alexander and Louise Kellogg 1948-8-24 5544 Trinity on trail through woods above Morris Meadow; Trinity Mountains, Stuart Fork Of Trinity River 1280 Comment
  HSC102911  Bromus carinatus var. carinatus J. P. Smith 2014-5-29 13865 Trinity Along Eagle Creek Loop Road, south of Eagle Creek Campground 854 Comment
  HSC101392  Bromus commutatus J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12923 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC84488  Bromus diandrus J. P. Smith, Thomas W. Nelson 1982-5-14 10411 Trinity Big Bar Campground 457 Comment
  RSA10037  Bromus diandrus Joseph P. Tracy 1932-6-17 10219 Trinity Three Forks of Mad River. 884 Comment
  CAS-BOT-BC155234  Bromus hordeaceus John Thomas Howell 1955-6-12 30330 E Trinity Weaverville. Comment
  HSC51198  Bromus hordeaceus G. L. Clifton, Overton 1979-6-4 4030 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC65373  Bromus hordeaceus J. P. Smith 1973-5-6 6618 Trinity Blanchert Flats near Douglas City Comment
  HSC74094  Bromus hordeaceus M. A. Baker 1980-5-25 1613 Trinity Near Browns Canyon. 823 Comment
  HSC74144  Bromus hordeaceus M. A. Baker 1980-5-24 1470 Trinity Near Long Ridge. 1006 Comment
  HSC69683  Bromus laevipes Thomas W. Nelson, J. O. Sawyer 1978-6-9 4146 Trinity Red Mtn. 1250 Comment
  RSA10036  Bromus rubens Joseph P. Tracy 1932-6-17 10215 Trinity Three Forks of Mad River Comment
  HSC59963  Cacaliopsis nardosmia M. A. Ericksen 1979-6-22 347 Trinity Horsehead Mtn. 1784 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  UC673088  Cacaliopsis nardosmia Joseph P. Tracy 1940-5-17 16559 Trinity Low Gap 853 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  UC722169  Calamagrostis breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5413 Trinity 10 mi W of [Ferlatte annotation makes correction, 10 mi N of Dedrick] Dedrick (Lower Canyon Creek Lake); Salmon - Trinity Mountains 1889 Comment
  UC723002  Calamagrostis canadensis C. L. Hitchcock, J. S. Martin 1939-7-11 5391 Trinity 11 mi N of Dedrick (upper Canyon Lake); Trinity Alps, W side 1889 Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  HSC92321  Calamagrostis koelerioides Jennifer Whipple 1976-8-19 1683 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2287 Comment
  HSC17629  Calandrinia ciliata M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS123049  Calocedrus decurrens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 037 Trinity Trinity Creek Watershed Comment
  UC1198258  Calocedrus decurrens Joseph P. Tracy 1925-11-25 7331 Trinity Burnt Ranch 457 Comment
  CHSC42216  Calochortus amabilis Valerie Bryant 1986-4-12 20 Trinity From Humboldt Base Line. 822 Comment
  JEPS17832  Calochortus coeruleus Joseph P. Tracy 1933-7-16 12761 Trinity near Eight Mile Ridge head; Northern Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC488624  Calochortus elegans var. nanus Eugene Carter; Munz 1971-6-11 224 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles NW of Weavereville); 1/2 mile NW of Hobo Gulch on the Keystone Meadows Trail. 914 Comment
  CHSC30218  Calochortus nudus M. S. Taylor 1980-7-23 3180 Trinity Ca. 15.2 mi ne of Hwy 3 at Trumble ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45. 1889 Comment
  JEPS82735  Calochortus nudus Wayne Roderick 1979-7-11 Trinity near Siskiyou Co. line (Mumbo Basin); Mumbo Basin 1737 Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
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Sep 6 2009
  UC922326  Calochortus nudus Annie M. Alexander and Louise Kellogg 1949-7-11 5784 Trinity nw of Trinity Center; South Branch of Coffee Creek, Union Creek 1828 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
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  HSC72960  Calochortus tolmiei Gail Newton 1980-7-13 1440 Trinity Near Mule Ridge 1646 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
  HSC44399  Calochortus tolmiei R. York 1978-5-3 151 Trinity Big Lake Area 366 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
  UC1196204  Caltha biflora Joseph P. Tracy 1935-8-8 14702 Trinity Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  UC160924  Caltha biflora Mrs. M. H. Manning 1901-7-1 27 Trinity Trinity Summit Comment
  HSC12751  Caltha leptosepala William J. Ferlatte, Alice Q. Howard 1970-8-12 1316 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  HSC731  Caltha leptosepala William J. Ferlatte 1967-7-6 624 Trinity Mouth of Bullards Basin 1829 Comment
  CHSC71524  Calycadenia fremontii Vernon H. Oswald; Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  JEPS121723  Calycadenia truncata Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -051 Trinity 3 miles southeast of Pine Root Saddle on Rd. 28N10, ca. 7 miles south of Hwy. 36W; shiny blue serpentine outcrop. Comment
  UC176216  Calypso bulbosa Miss Helen M. MacIlvain 1913-5-9 Trinity Carrville Comment
  HSC45417  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3694 Trinity Goat Springs 1604 Comment
  HSC92976  Calyptridium umbellatum Jennifer Whipple 1977-7-22 2058 Trinity Deadfall Creek Drainage 2348 Comment
  HSC42365  Calystegia malacophylla Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC56521  Calystegia occidentalis subsp. occidentalis G. L. Clifton, Butler 1979-7-17 7486 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC6381  Calystegia occidentalis subsp. occidentalis R. W. Spjut 1968-7-8 136 Trinity 2 mi. from Emerald Lake along the Stuart Fork Trail in the Trinity Alps 1402 Comment
  CAS-BOT-BC493392  Camassia quamash subsp. linearis Sack; Iverson 1933-5-24 70394 Trinity Hoaglin R. S. 792 Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  HSC40363  Camissonia contorta Linda M. Barker, Raul Tuazon 1976-5-1 1431 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  SEINET10462955  Campanula prenanthoides Willis L. Jepson 1902-7-10 Jepson 2008 Trinity Rocky walls of Trinity River at South Fork Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10462975  Campanula prenanthoides Nelson 1976-8-4 NELSON 3164 Trinity Along east side of Black Lassic, dry sedimentary soil. T1S R6E Sec. 31 1585 Comment
  SEINET10462976  Campanula prenanthoides Aven Nelson, Ruth A. Nelson 1976-7-28 Nelson 3050 Trinity Growing along 5E27 south of Senteney Rock sedimentary road, in Oak scrub. T1S R6E Sec. 30 1524 Comment
  SEINET10462981  Campanula prenanthoides Anderson 1971-7-15 Anderson 5242 Trinity On spur road to logging landings in secs. 18 & 20, 0.8 mile from its junction with 1 SO 7. T29N R6E Secs. 18 & 20 Comment
  SEINET10840305  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-1 Alexander 5377 Trinity E side of Canyon Creek, Dedrick 2500', shade of firs. Comment
  SEINET10939034  Campanula prenanthoides Alice Eastwood 1921-7-22 Eastwood 10709 Trinity Near Lewiston Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  HSC64796  Cardamine californica J. P. Smith 1973-4-21 6194 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC78489  Cardamine californica John S. Palmer 1973-7-1 81 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC90979  Cardamine californica Jennifer Whipple 1976-6-23 1097 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CHSC48059  Carex L. P. Janeway 1983-5-28 311 Trinity Mdw above and on W side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 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
  CAS-BOT-BC19774  Carex abrupta Philip Alexander Munz 1951-7-22 16815 Trinity Norht Yolla Bolly Mountains. Patty John Basin. 1981 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
  SEINET7549673 Image available Carex amplifolia Unknown 1969-9-6 13018 Trinity Along N side of Swift Creek just above Trinity Center. 762 Comment
  CAS-BOT-BC17897  Carex angustata E. K. Balls 1949-7-4 13814 Trinity By Chloride Mine, above Dedrick. 914 Comment
  CHSC37542  Carex angustata J. D. Jokerst 1981-9-12 1472 Trinity Adjacent to forest service logging road. In Darlingtonia bog. Comment
  CAS-BOT-BC18150  Carex athrostachya R. Tallent 1987-8-14 931 Trinity Trinity Alps Wilderness. Dry pond bed northwest of Landers Lake. 2165 Comment
  HSC4765  Carex athrostachya William J. Ferlatte 1966-8-4 318 Trinity Dorleska Mine 1982 Comment
  SEINET7550720 Image available Carex athrostachya Ray Tallent 1987-8-14 931 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 Comment
  HSC73661  Carex bolanderi M. A. Baker 1980-7-13 2926 Trinity Near Mule Ridge. 1585 Comment
  CHSC106509  Carex brainerdii Peter F. Zika 2009-6-18 24522 Trinity Klamath Range (KR). Above Route 99, 1.4 road miles E of Buckhorn Station Loop west junction. 800 Comment
  UC1103074  Carex brainerdii Joseph P. Tracy 1937-7-25 15545 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC34444  Carex deflexa var. boottii Alice Eastwood; John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC34446  Carex deflexa var. boottii Joseph Prince Tracy 1935-8-5 14562 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  CAS-BOT-BC20526  Carex densa John Thomas Howell 1955-6-14 30411 Trinity Weaverville. 609 Comment
  JEPS102215  Carex densa L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UC184899  Carex densa Harry S. Yates 1914-5-17 296 Trinity near Weaverville Comment
  JEPS121650  Carex echinata 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
  CAS-BOT-BC20060  Carex echinata Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  HSC33304  Carex echinata subsp. echinata William J. Ferlatte 1974-8-14 1608 Trinity Trinity Alps, N side of Long Canyon Trail 1677 Comment
  CAS-BOT-BC227423  Carex exsiccata Eugene Carter 1975-6-19 980 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  UCD140251  Carex exsiccata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7700 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  CHSC43917  Carex feta L. P. Janeway 1987-6-29 2377 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.9 mi from hwy 299. 533 Comment
  CHSC82142  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
  UCD140350  Carex geyeri J. C. Borden 1964-4-28 s.n. Trinity near Junction City Soldier's Creek. Comment
  UC1473425  Carex gigas Gilbert Jerome Muth 1978-8-1 6670 Trinity near Bull Lake (close to town of Callahan); China Mt. Quadrangle 2103 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  JEPS121595  Carex hassei 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, NW aspect. Mumbo Basin quadrangle. WBCC01H Comment
  CAS-BOT-BC21794  Carex hassei Peter H. Raven; R. Snow 1958-7-19 3621 Trinity Near China Springs, along road 6.8 miles north of Helena. Comment
  UC906719  Carex hoodii Harold E. Parks and Joseph P. Tracy 1947-6-27 11632 Trinity Cold Springs South Fork Mountain 1645 Comment
  SEINET10954999  Carex hoodii Harold E. Parks, Joseph P. Tracy 1947-6-27 Parks 11632 Trinity South Fork Mountain: Abundant on moist hillside of finely disintergrated soil at Cold Springs. 1646 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments
Nov 22 2017
  RSA211356  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC146651  Carex mendocinensis Alice Eastwood; John Thomas Howell 1937-6-25 4979 Trinity Between Eagle and Bear Creeks Comment
  HSC44078  Carex microptera Thomas W. Nelson, James Nelson 1976-6-10 2670 Trinity At Senteney Rock 1524 Comment
  CAS-BOT-BC31938  Carex microptera Mrs. H. C. Cantelow 1936-8-25 1592 Trinity Scott Ranch. Comment
  HSC39768  Carex multicaulis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2583 Trinity Along trail to Granite Lake 1402 Comment
  HSC44107  Carex multicaulis M. A. Baker 1977-5-7 254 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC51193  Carex multicaulis G. L. Clifton, Overton 1979-6-4 4021 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC67400  Carex multicaulis Ed Cope, John S. Palmer Jul 1977 532 Trinity South of trail to Granite Lake. 1280 Comment
  HSC82310  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4838 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC31979  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak-Summit Lake area. Brusy slope below W side of Summit L. 2225 Comment
  HSC46821  Carex multicaulis William J. Ferlatte 1975-5-21 1692 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  CAS-BOT-BC119482  Carex nudata T. W. Nelson; J. P. Nelson 1979-6-14 4756 Trinity Bonanza King quad. Along Trinity River and Old St Rte 3 N of Eagle Creek Campground 822 Comment
  CAS-BOT-BC118947  Carex pellita Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 mi from Trinity Center. Comment
  POM224511  Carex pellita J. T. Howell 1936-8-24 12730 Trinity Summit of Scott Mountains, N of Carrville Comment
  CAS-BOT-BC118948  Carex pellita Mrs. H. C. Cantelow 1936-5-22 1275 Trinity Near Scott Ranch, 3 mi from Trinity Center. Comment
  HSC82371  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4483 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CHSC114432  Carex scabriuscula Barbara L. Wilson; Peter F. Zika 2011-7-31 16703 Trinity Shasta-Trinity National Forest, 4.1 road miles from road 42N17 on foad 40N45; UTM 10 539024 east, 4572019 north +/-26 feet. 1944 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  SEINET7468108 Image available Carex scabriuscula Ray Tallent 1987-8-14 925 Trinity Trinity Alps Wilderness, just E of confluence of Sunrise and Landers Creeks. 1853 Comment
  HSC91259  Carex scopulorum Jennifer Whipple 1977-8-4 2137 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC91360  Carex scopulorum Jennifer Whipple 1977-7-5 1925 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC28341  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-16 1668 Trinity Edge of creek at head of Long Canyon. Comment
  UCSB63774  Carex serratodens Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd.; along the west side of Post Creek; 1.1 mi. north of Hwy. 36; east of Forest Glen: T1S R8E Sect. 9 807 Comment
  UC562434  Carex spectabilis Joseph P. Tracy 1935-8-7 14588 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC69950  Carex stipata Thomas W. Nelson, Jane P. Nelson 1978-6-21 4224 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  CHSC43826  Carex stipata var. stipata L. P. Janeway 1987-6-29 2380 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw/wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 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
  CHSC92526  Carex subfusca G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-19 2696 Trinity 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
  JEPS88994  Carex utriculata V. Parker Long 1992-6-18 2 -8 Trinity meadow e of South Fork Mountain (Hayfork Ranger District, Blake Mtn. quadrangle); Shasta-Trinity National Forests 1633 Comment
  UC562330  Carex vesicaria Joseph P. Tracy 1935-7-24 14206 Trinity pond on bench e Ranger Station; Trinity Summit 1828 Comment
  CHSC43922  Carex vulpinoidea L. P. Janeway 1987-6-29 2381 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CAS-BOT-BC59037  Cassiope mertensiana C. L. Hitchcock; J. S. Martin 1939-7-11 5395 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 2438 Comment
  HSC34391  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-3 6976 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC46830  Castilleja applegatei William J. Ferlatte 1974-8-15 1629 Trinity Siligo Peak-Summit Lake area, S flank of Siligo Peak above S end of Deer Lake 2287 Comment
  HSC46833  Castilleja applegatei William J. Ferlatte 1975-9-11 1745 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  CAS-BOT-BC241156  Castilleja applegatei subsp. pinetorum Clarence R. Quick 1960-6-27 60 -28 Trinity Bear Gulch, on road from Delta to Trinity Center Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241161  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241177  Castilleja applegatei subsp. pinetorum John Thomas Howell 1936-8-26 12835 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC241178  Castilleja applegatei subsp. pinetorum John Thomas Howell 1936-8-26 12835 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC81524  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6112 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC91219  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-8-20 1714 Trinity Summit region of Mt. Eddy 2561 Comment
  JEPS17367  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4648 Trinity about 3 mi s of (below) Trinity Alps Resort (at bridge across Stuart Fork of the Trinity River); Stuart Fork of the Trinity River 762 Comment
  RSA67507  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock Mt., North Yolla Bolly Mts. 2134 Comment
  UC1245383  Castilleja applegatei subsp. pinetorum Joseph T. Gregory 1935-8-3 885 Trinity below Mary Blaine Mt. summit; Mary Blaine Mt. 1950 Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek 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
  UCD122126  Castilleja arachnoidea Joseph M. DiTomaso 1975-7-16 137 Trinity On trail above Van Matre Meadows. 2103 Comment
  HSC90175  Castilleja attenuata Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 70 Trinity Burnt Ranch Campground, Hwy. 299, 1 mi. W of Burnt Ranch 396 Comment
  CHSC53647  Castilleja exserta subsp. exserta Joyce Lacey 1987-6-22 Trinity Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  JEPS15375  Castilleja miniata Douglas Barbe 1955-8-3 335 Trinity 1.5 mi s Scott Mountain Forest Camp (along Scott Mountain Road); Klamath Mountains 1524 Comment
  CAS-BOT-BC252482  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity dry rock ledges on north slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  HSC39546  Castilleja pruinosa Thomas W. Nelson, James Nelson 1976-6-10 2678 Trinity Ridge above Senteney Rock 1555 Comment
  CAS-BOT-BC47944  Ceanothus Doris Kildale 1931-5-17 10838 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC482456  Ceanothus arcuatus Dana York 2015-9-11 3260 Trinity Shasta-Trinity National Forest, ca 340 m S of Parks Creek Trailhead for the Pacific Crest Trail, between PCT and Forest Hwy 17 2070 Comment
  HSC59865  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-1 8187 Trinity 1/2 mi. NW of Wildwood 915 Comment
  CAS-BOT-BC49161  Ceanothus cuneatus P. A. Munz 1951-7-17 16586 Trinity North Yolla Bolly Mts. - Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap 1371 Comment
  HSC27418  Ceanothus cuneatus J. P. Smith 1973-4-7 6022 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
  UC1070942  Ceanothus cuneatus var. cuneatus C. R. Clar 1930-7-3 92 Trinity E Fork of Hayfork Creek. Big Bar quad, Trinity Nat. For. 1066 Comment
  UC184664  Ceanothus cuneatus var. cuneatus Harry S. Yates 1914-5-19 319 Trinity ne of Weaverville Comment
  HSC32688  Ceanothus cuneatus var. ramulosus Thomas W. Nelson 1973-5-30 1008 Trinity Red Lassic area 1799 Comment
  CAS-BOT-BC50965  Ceanothus integerrimus J. T. Howell 1939-6-7 2644 Trinity 7 mi. S. E. of Dinsmores nr. Van Duzen River Comment
  CAS-BOT-BC50967  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
  CAS-BOT-BC50974  Ceanothus integerrimus Alice Eastwood 1921-7-21 10678 Trinity Van Duzen River 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-BC50980  Ceanothus integerrimus John H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  UC176966  Ceanothus integerrimus Joseph P. Tracy 1913-6-24 4286 Trinity 6 mi above Ruth; Mad River Valley, Northern Coast Ranges Comment
  JEPS123050  Ceanothus integerrimus var. macrothyrsus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 038 Trinity Trinity Creek Watershed Comment
  UCR32078  Ceanothus integerrimus var. macrothyrsus David J. Keil 1983-7-3 17352 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  SBBG118413  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-7 16190 Trinity road to Trinity Dam, ca. 0.8 km E of Rush Crk, just W of Baxter Ridge 850 Comment
  HSC55493  Ceanothus masonii Gilbert Muth 1979-7-18 8396 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CHSC92158  Ceanothus pinetorum J. Molter 2003-5-13 870 b Trinity On north slope of Shoemaker Bally, along County Line Road and jeep trail that takes off uphill at Bench Mark. Comment
  CAS-BOT-BC52127  Ceanothus prostratus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53535 Trinity in Canadian Zone, Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC52131  Ceanothus prostratus L. R. Abrams 1916-7-22 6246 Trinity Post Creek Comment
  RSA757486  Ceanothus prostratus D. H. Wilken, E. L. Painter 2007-6-3 16734 Trinity USFS Road 17, above Trinity River, about 1.3 linear kilometers north-northeast of confluence of Trinity River and Sherer Creek, about 1.3 kilometers south-southwest of mouth of Picayune Creek. 1200 Comment
  UC79818  Ceanothus prostratus A. W. Anthony 1899-1 Trinity Comment
  JEPS58988  Centaurea solstitialis J. Thomas Howell 1955-7-17 30718 Trinity near Hayfork 731 Comment
  CAS-BOT-BC284492  Centaurea solstitialis Eugene Carter 1973-8-30 684 Trinity East Fork of the North Fork of Trinity River at Albert's Cabin, 3.8 m. No . of Helena, Salmon-Trinity Alps and vicinity 502 Comment
  RSA308578  Centaurea solstitialis Henry J. Ramsey, Henry J. Ramsey 1939-10-13 3239 Trinity Mountains, Highway 299 Comment
  UC130661  Cephalanthera austiniae H. M. Hall July, 1909 8687 Trinity on Hardscrabble Creek near Coffee Creek; Salmon Mts., Hardscrabble Creek Comment
  UC14949  Cephalanthera austiniae Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5817 Trinity 1/2 way up Trinity Summit trail Comment
  HSC68113  Cerastium glomeratum J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  HSC71627  Cercis occidentalis J. P. Smith 1973-5-6 6603 Trinity Blanchert Flats near Douglas City Comment
  UC774603  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity summit of grade from Weaverville to Junction City; Inner North Coast Range 1066 Comment
  UC863546  Cercis occidentalis C. Epling and Wm. Robison 1935-7-21 Trinity Weaverville Comment
  CAS-BOT-BC207660  Cercis occidentalis E. V. Jotter. 1911-10-21 420 Trinity Trinity N.F. #63 914 Comment
  RSA1095  Cercocarpus betuloides E. R. Johnson 1928-8-27 1161 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UCD39973  Cercocarpus betuloides var. betuloides Rodney Gale Myatt 1971-9-21 1122 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  RSA67499  Chaenactis carphoclinia Philip A. Munz 1951-7-20 16710 Trinity Fisher Ridge, near Black Rock, North Yolla Bolly Mts. 2195 Comment
  CAS-BOT-BC276498  Chaenactis douglasii var. douglasii Eugene Carter 1973-6-19 589 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville). Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  UC582767  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-8 14459 Trinity Mary Blain Mt. 1950 Comment
  HSC86347  Chaenactis douglasii var. douglasii J. O. Sawyer, B. Bingham 1984-7-14 4251 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  CAS-BOT-BC183851  Chaenactis glabriuscula var. gracilenta Eugene Carter 1974-5-22 740 Trinity Salmon-Trinity Alps and vicinity. At head of Brock Gulch 1066 Comment
  RSA1084  Chamaecyparis lawsoniana E. R. Johnson 1928-8-28 1176 Trinity 10 miles NE of Trinity Center, on E Fork Trinity River Comment
  UC1553504  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  HSC70120  Cheilanthes gracillima Thomas W. Nelson, Jane Nelson 1978-6-23 4351 Trinity Along road to Hell to Find Lake. Comment
  HSC70584  Cheilanthes gracillima Gail Newton 1980-7-3 1010 Trinity Near Horsehead Mtn. 1753 Comment
  HSC74785  Cheilanthes gracillima Gail Newton 1980-7-12 1368 Trinity Near Red Lassic 1798 Comment
  HSC92667  Cheilanthes gracillima Jennifer Whipple 1976-9-27 1818 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET3870164  Cheilanthes siliquosa Lewis S. Rose 1955-7-16 55114 Trinity 2 mi. n. of Douglas City.; 0 549 Comment
  CAS-BOT-BC451446  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC32683  Chimaphila menziesii Thomas W. Nelson 1973-7-10 1013 Trinity Black Lassic Area 1799 Comment
  HSC826  Chimaphila umbellata William J. Ferlatte 1967-8-7 825 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  HSC60459  Chimaphila umbellata Carl Wishner 1978-7-2 543 Trinity Corral Bottom at Bidden Cr., Underwood Mtn. Rd. Comment
  UCD117417  Chimaphila umbellata D. Sanchez-Mata 1996-6-29 s.n. Trinity Trinity National Forest. 1230 Comment
  RSA122825  Chimaphila umbellata subsp. occidentalis H. A. Jensen 1931-10 239 Trinity South Fork Mountain. 1372 Comment
  RSA66441  Chimaphila umbellata subsp. occidentalis P. A. Munz 1951-7-17 16618 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  UC302990  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar Northern Coast Ranges, Big Bar 426 Comment
  UC526737  Chrysolepis chrysophylla var. minor Joseph P. Tracy 1934-8-29 13616 Trinity near 8-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  CAS-BOT-BC36366  Chrysolepis sempervirens Milo S. Baker 1926-8-8 245 Trinity Top of Granite peak 2438 Comment
  HSC54377  Chrysolepis sempervirens G. L. Clifton 1979-7-16 7924 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA120860  Circaea alpina subsp. pacifica Wagnon 1957-7-27 1750 Trinity Near Swift Cr., ca. 1.5 mi. S of Trinity Center Comment
  JEPS95568  Cirsium Vernon H. Oswald and Lowell Ahart 1994-7-11 6378 Trinity Forest Road 26 (to Mount Shasta), 2.4 mi N of Castle Creek Road (Forest Road 25), W of Dunsmuir. 1828 Comment
  CDA35661  Cirsium andersonii Mark Lockhardt 2011-8-15 PDR# 1609543 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 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
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  CDA37210  Cirsium occidentale B. Villegas 2008-6-17 Trinity Near Willow Creek; Friday Ridge Road. Six Rivers National Forest. Comment
  CAS-BOT-BC288022  Cirsium occidentale var. candidissimum John Thomas Howell 1937-7-30 13702 Trinity Junction City Comment
  HSC76338  Cirsium occidentale var. venustum Alerie Gizinski 1981-7-8 119 Trinity Near Duncan Ranch 876 Comment
  RSA66364  Cirsium vulgare P. A. Munz 1951-7-19 16698 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC439054  Cistanthe monosperma Ella Dales Cantelow 1939-6-8 2664 Trinity 6.4 mi. n. of Carrville, Scott Mt. Road Comment
  UC1143224  Clarkia amoena subsp. huntiana H. and M. Lewis 1947-6-12 414 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  CAS-BOT-BC172225  Clarkia concinna A. M. Vollmer; L. Beane 1951-6-7 128 Trinity On road to Dedrick, north of U.S. 299 Comment
  JEPS74576  Clarkia concinna subsp. concinna W. J. Ferlatte, B. D. Rogers 1966-6-1 2035 Trinity 2 mi n Junction City 579 Comment
  SJSU11004  Clarkia concinna subsp. concinna J. W. Tilden 1958-6-22 1259 Trinity 1 mi N of Burnt Ranch on Hwy 299 426 Comment
Read comments
Aug 26 2011
  CAS-BOT-BC162519  Clarkia gracilis subsp. gracilis Lester Rowntree 1938-6-10 s.n. Trinity Above Trinity Alps Resort Comment
  RSA303925  Clarkia heterandra S. Ganley 1971-5-29 652 Trinity Trinity Hwy 299. 610 Comment
  HSC64233  Clarkia lassenensis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3173 Trinity Trail to Red Mtn. 1220 Comment
  HSC66794  Clarkia purpurea Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-4 91 Trinity Hwy. 299, 1/4 mi. E of Hayden Flat Campground Comment
  UC1071932  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-13 413 Trinity 2.9 mi w of road to Ruth (Highway 36) Comment
  UC1196972  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 A Trinity Hettenshaw Valley 944 Comment
  RSA20952  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8925 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC64221  Clarkia rhomboidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3172 Trinity On trail to Red Mtn. 1220 Comment
  HSC73831  Clarkia rhomboidea Gail Newton 1980-7-13 1380 Trinity Near Red Rock. 1509 Comment
  RSA108432  Clarkia rhomboidea Harlan Lewis, M. Lewis 1947-6-12 403 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  RSA20949  Clarkia rhomboidea Carl B. Wolf 1937-6-20 8922 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  UC162600  Claytonia cordifolia Mrs. M. H. Manning 1901-7-1 23 Trinity Trinity Summit; Trintiy Summit Comment
  HSC47750  Claytonia exigua subsp. exigua Thomas W. Nelson, J. P. Smith 1978-5-6 3976 Trinity At Philpot Campground 762 Comment
  HSC67315  Claytonia exigua subsp. exigua Thomas W. Nelson, Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC27144  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
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Sep 23 2019
  HSC4435  Claytonia lanceolata William J. Ferlatte 1967-7-7 654 Trinity Head of Union Creek 1982 Comment
  HSC92977  Claytonia lanceolata Jennifer Whipple 1976-6-11 959 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2439 Comment
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Sep 23 2019
  UCD102284  Claytonia lanceolata 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
  UC1212150  Claytonia palustris Francia Chisaki and Helen K. Sharsmith 1959-8-21 4749 Trinity 11 mi from Hawkins Bar (at crossing of road from Hawkins Bar to Denny, margins of Bell Creek, tributary of New River); Inner North Coast Ranges, New River, Bell Creek 609 Comment
  HSC45416  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3531 Trinity Above Senteney Rock. 1555 Comment
  JEPS94228  Claytonia parviflora subsp. parviflora Vernon Oswald and Lowell Ahart 1998-5-14 9068 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  SEINET7072581  Claytonia perfoliata subsp. mexicana A. G. Vestal 1963-6-5 s.n. Trinity On downgrade to Forest Glen on Route 36. Coordinate datum: NAD 27. UTM Zone 10, 472912mE, 4468851mN. Comment
  CAS-BOT-BC440061  Claytonia perfoliata subsp. perfoliata T. Worley; M. Mill; F. Rosenthal 1985-4-19 18 Trinity Shasta-Trinity Nat'l Forest, Steelbridge Campground Comment
  HSC92961  Claytonia rubra Jennifer Whipple 1976-7-6 1309 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  HSC40464  Claytonia rubra subsp. rubra J. O. Sawyer 1974-4-27 2558 Trinity S of Cherry Flat along French Creek 488 Comment
  HSC72916  Claytonia rubra subsp. rubra Gail Newton 1980-7-1 753 Trinity Near Hayden Roughs. 1250 Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC227818  Claytonia sibirica Eugene Carter 1974-6-12 804 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  RSA151808  Claytonia sibirica H. K. Sharsmith, Francia Chisaki 1959-8-21 4749 Trinity Margins of Bel Creek, tributary of New River at crossing of road from Hawkins Bar to Denny ant 11 miles fromw Hawkins Bar. 610 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
  HSC18090  Clematis lasiantha R. Spellenberg 1965-6-17 1157 Trinity In Trinity River Canyon about 1/10th mi. downstream from the mouth of the New River, 2 mi. W of Burnt Ranch Comment
  CAS-BOT-BC92769  Clematis ligusticifolia Eugene Carter 1971-8-9 323 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 883 Comment
  CAS-BOT-BC92770  Clematis ligusticifolia Eugene Carter 1973-8-9 671 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 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
  CAS-BOT-BC92773  Clematis ligusticifolia Mrs. H. C. Cantelow 1940-7-6 4238 Trinity Road to Ruth. Near Mad River. Comment
  UC130707  Clintonia uniflora H. M. Hall 1909-7-1 8564 Trinity Salmon Mountains, Union Creek Union Creek; Salmon Mountains, Union Creek 1280 Comment
  UC922639  Clintonia uniflora Annie M. Alexander and Louise Kellogg 1948-8-25 5557 Trinity Stuart Fork of Trinity River, trail above Morris Meadow Stuart Fork Trinity River; Trinity Mountains, Stuart Fork Trinity River 1280 Comment
  CAS-BOT-BC500048  Clintonia uniflora E. V. Jotter 1912-8-29 237 Trinity Canon Creek. Trinity Forest. 1219 Comment
  CAS-BOT-BC238062  Collinsia Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UC184906  Collinsia grandiflora Harry S. Yates 1914-5-15 272 Trinity near Weaverville 624 Comment
  HSC68708  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5538 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68873  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5691 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC70183  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4320 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  CHSC114646  Collinsia greenei Julie Kierstead 1989-7-17 89 39 A Trinity Yolla Bolla Ranger Distr. Immediately N. of rd. 29N63, 0.3 mi. N of Dubakella Cr. Gravelly SE sloping serpentine along Mad R. rd (S Rd 30). Comment
  HSC37198  Collinsia greenei Lon Hall 1975-5-17 348 Trinity Humboldt Meridian; on the trail to Denny at the confluence of New River and Trinity River 310 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
  RSA296744  Collinsia greenei J. M. DiTomaso 1979-4-29 928 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  SEINET10548263  Collinsia greenei Mary Susan Taylor 1980-6-16 Taylor 2892 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC67377  Collinsia linearis Thomas W. Nelson 1980-5-30 5267 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  HSC44481  Collinsia parviflora K. Irwin 1977-5-21 349 Trinity Eagle Creek Campground 851 Comment
  HSC4798  Collinsia parviflora William J. Ferlatte 1967-6-26 512 Trinity Big Flat 1524 Comment
  HSC82177  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5206 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  HSC91173  Collinsia parviflora Jennifer Whipple 1977-7-5 1908 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC94394  Collinsia parviflora R. C. Wenk 2005-6-18 181 Trinity Coffee Creek, Big Flat Meadow, on edge of vernal pool at N end of meadow 1524 Comment
  HSC44768  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1977-4-24 3350 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  RSA49697  Collinsia parviflora Philip A. Munz 1949-5-15 13210 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET10548323  Collinsia torreyi Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11, h.m. Philpot campground, 1.5 miles sw of peanut. Collected on A road bank in disturbed , red clay soil in jeffrey pine, quercus garrayana Forest 792 Comment
  UC582450  Collinsia torreyi var. latifolia Joseph P. Tracy 1935-8-3 14520 Trinity Mary Blaine Mountain 1950 Comment
  UCD123694  Collinsia torreyi var. latifolia W. C. Overton Jr. 1977-7-9 s.n. Trinity Coffee Creek Road, 15.2 miles from its junction with State Highway 3 and 3.5 miles before entrance to Big Flat Campground, Shasta National Forest. 1438 Comment
  UC215515  Collomia grandiflora L. R. Abrams 1916-7-22 6187 Trinity summit between Mad River and Trinity River (on Red Bluff-Eureka Road) Comment
  HSC26248  Collomia heterophylla J. P. Smith, J. O. Sawyer 1972-5-27 5308 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC42091  Collomia heterophylla Sue Sweet 1977-5-21 60 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC42275  Collomia heterophylla Rich White 1977-5-21 62 Trinity Eagle Creek Campground 851 Comment
  HSC71687  Collomia heterophylla M. A. Baker 1980-6-25 2368 Trinity Near Castle Rock 15 Comment
  HSC74100  Collomia heterophylla Gail Newton 1980-7-9 1099 Trinity Near Shanty Creek. 1113 Comment
  HSC64275  Collomia heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3081 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  CHSC66337  Collomia tinctoria V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7941 Trinity High North Coast Ranges. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW of Platina. On a roadside bank. 1127 Comment
  HSC115  Collomia tinctoria William J. Ferlatte 1967-8-16 944 Trinity E side of Packer's Peak 1829 Comment
  CAS-BOT-BC230682  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain 1950 Comment
  CHSC80237  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and southwest-facing canyon slope of Papoose Cree; along Papoose Road (Road 34N30) 4.8 mi west Trinity Mountain and County-Line Road. 890 Comment
  HSC59960  Collomia tracyi M. A. Ericksen 1979-6-22 337 Trinity Horsehead Mtn. 1773 Comment
  HSC86962  Collomia tracyi J. P. Smith 1982-6-19 10491 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  RSA275294  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity Along road 2S08 just west of jct. with road 1S07. 1524 Comment
  UC978535  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity open situations Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  CAS-BOT-BC180427  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Weaverville Comment
  CAS-BOT-BC180428  Comandra umbellata subsp. californica Doris Kildale 1931-5-30 10768 Trinity Eagle Creek campground, located along Hwy 3 832 Comment
  UCR37865  Comandra umbellata subsp. californica Mike Roantree 1983-5-28 s.n. Trinity Eagle Creek Campground Comment
  SEINET10544539  Comandra umbellata subsp. californica Mary Susan Taylor 1980-6-11 Taylor 2829 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  UCD100417  Corallorhiza striata Joseph M. DiTomaso 1975-7-1 79 Trinity around 1/4 mile north of Morris Meadows on Stuarts Fork Trail. Trinity Alps. 1386 Comment
  OBI53646  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just SE of Lewiston Comment
  HSC72245  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6250 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  HSC84571  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10332 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  JEPS68358  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2800 Trinity 2.7 mi e Hayfork post office 731 Comment
  UC1553526  Cordylanthus tenuis subsp. viscidus E. Dean 1988-7-28 155 Trinity along road to Stuart Gap 0.1 mi se jct with Rd. 30 (Mad-Wildwood Rd.); Devils Camp 1160 Comment
  JEPS66530  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2785 Trinity n Trinity Center (1/2 mi s of junction of road to Castella) 883 Comment
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  RSA298139  Coreopsis lanceolata J. O. Sawyer 1979-5-27 3368 Trinity Along State Route 299 3.9 miles east of bridge across North Fork of Trinity River near Helena 610 Comment
  HSC69680  Cornus glabrata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4104 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  HSC12442  Cornus nuttallii Gary J. Stebbins 1970-5-30 Trinity Along Big French Creek Rd. 2.8 mi. N of Hwy. 299 Jct. Comment
  RSA397470  Cornus nuttallii M. B. Dunkle 1936-8-20 4846 Trinity Trinity River near Hoopla. 305 Comment
  CAS-BOT-BC210446  Cornus sericea L. B. Kildale 1930-7-20 10411 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC210474  Cornus sericea subsp. occidentalis Harry S. Yates 1914-6-10 7 -134 Trinity Trinity National Forest. Rush Creek 670 Comment
  RSA107851  Cornus sessilis L. S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit. 762 Comment
  HSC65129  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-15 6107 Trinity Bridge Camp along Stewart Fork 945 Comment
  SBBG2918  Crataegus douglasii H. and M. Dearing 1939-6-25 3706 Trinity Mad River Camp Comment
  UC249838  Crepis bakeri subsp. bakeri Joseph P. Tracy 1923-7-1 6513 Trinity near summit on road from Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC5447  Crepis capillaris M. T. Milligan 1964-9-13 259 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  RSA21649  Crepis intermedia C. B. Wolf 1937-6-13 8804 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  UC130591  Crepis intermedia H. M. Hall 1909-7-21 8597 Trinity Dorleska; Salmon Mountains 2000 Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  HSC26243  Crepis occidentalis subsp. pumila J. P. Smith, J. O. Sawyer 1972-5-27 5300 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC32241  Crepis pleurocarpa J. O. Sawyer 1971-8-27 2465 Trinity Slopes above Landers Lake 2302 Comment
  HSC69877  Crepis pleurocarpa Thomas W. Nelson 1978-5-27 4053 Trinity Red Mtn. 1250 Comment
  HSC73281  Crepis pleurocarpa M. A. Baker 1980-7-13 2893 Trinity Near Red Rock 1585 Comment
  CAS-BOT-BC290892  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2471 Trinity Along Trinity River, 1 mi. north of mouth of Eagle Creek 900 Comment
  HSC74004  Crocidium multicaule R. York 1980-5-24 698 Trinity Near Long Ridge. 1036 Comment
  RSA47800  Crocidium multicaule Roxana S. Ferris, Laura Lorraine 1948-6-11 11685 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC56765  Croton setiger G. L. Clifton, Butler 1979-7-18 8478 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  HSC70283  Cryptantha affinis M. A. Baker 1980-5-25 1539 Trinity Near Shannon Butte 914 Comment
  HSC82115  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-5-25 5289 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC74103  Cryptantha milobakeri Gail Newton 1980-7-3 1012 Trinity Near Horsehead Mtn. 1753 Comment
  HSC34429  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-4 6994 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC57249  Cryptantha torreyana G. L. Clifton 1979-7-17 7979 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC641  Cryptantha torreyana William J. Ferlatte 1967-7-5 605 Trinity Big Flat 1524 Comment
  HSC91329  Cryptantha torreyana Jennifer Whipple 1976-7-12 1410 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC1094038  Cryptantha torreyana Lewis S. Rose 1955-6-13 55075 Trinity 6 mi sw Douglas City 609 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET11266517  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Pickett Peak Quad. Along road 1N10 1 mile from junction with 2N07 (7).; 0 Comment
  SEINET14391166  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mts at head of White's Creek Comment
  UC922655  Cryptogramma acrostichoides Annie M. Alexander and Louise Kellogg 1948-8-6 5405 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  UC1037400  Cupressus lawsoniana Douglas Barbe 1955-8-3 342 Trinity 7.5 mi s Scott Mountain Forest Camp (on Scott Mountain Road, at water's edge, Trinity River); Klamath Mountains, Trinity River 1005 Comment
  HSC34738  Cuscuta californica Thomas W. Nelson 1974-7-20 1677 Trinity Black Lassic area 1799 Comment
  HSC46849  Cuscuta californica William J. Ferlatte 1974-8-14 1605 Trinity Long Canyon Trail, 300 m above Bowerman Meadow Trail 1525 Comment
  UC2062583  Cuscuta occidentalis Belinda Lo 2017-7-22 346 Trinity TRINITY COUNTY: Shasta-Trinity Forest, northeast of Tangle Blue Trailhead. Comment
  UCD126354  Cuscuta subinclusa Dean W. Taylor; Kathleen A. Teare 1979-9-13 7708 Trinity Smoky Creek headwaters, 8 miles southeast of Forest Glen. 1158 Comment
  UCSB13221  Cycladenia humilis Dearing, Hugh; Dearing, Margaret 1939-6-28 Trinity Nr. Wildwood Rd. to Red Bluff or Redding 1066 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
  HSC40658  Cynoglossum grande Thomas W. Nelson, Jane P. Nelson 1976-7-1 2950 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC51144  Cynoglossum grande G. L. Clifton, Overton 1979-6-4 3959 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  RSA244944  Cynoglossum grande J. P. Smith 1973-4-7 6015 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
  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
  HSC40389  Cynosurus echinatus Thomas W. Nelson, James Nelson 1976-6-22 2834 Trinity Below Senteney Rock 1524 Comment
  RSA256285  Cynosurus echinatus J. R. Reeder, C. G. Reeder 1973-5-26 6187 Trinity ca. 4 miles E of Big Bar along State Highway 299, near Big Flat Campground. 457 Comment
  RSA41919  Cyperus squarrosus H. C. Cantelow 1936-8-25 1605 Trinity Scott Ranch. Comment
  CHSC30230  Cypripedium californicum M. S. Taylor 1980-8-26 3311 Trinity Se side of Prker Meadow, ca. 100 ft n of Swift Cre ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC38767  Cypripedium californicum J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 763 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  UCD138925  Cypripedium californicum Joseph M. DiTomaso 1976-7-15 639 Trinity Trinity Alps, Swift Creek Trail at small creek 100 yards southeast of Swift Creek Bridge on Granite Lake Trail. 1310 Comment
  HSC79069  Cypripedium montanum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  HSC30286  Cystopteris fragilis William J. Ferlatte 1968-6-9 1155 Trinity Packer's Peak 2134 Comment
  HSC40401  Dactylis glomerata Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  CAS-BOT-BC192290  Danthonia californica P. A. Munz 1951-7-20 16735 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC74055  Danthonia californica Marc Baker 1980-5-25 1585 Trinity Near Browns Canyon. 823 Comment
  JEPS100219  Danthonia californica var. americana Dean W. Taylor 2002-6-5 18106 Trinity Trinity River, along Forest Road38N13Y about 0.5 mi N of Eagle Creek campground 899 Comment
  RSA67506  Danthonia californica var. americana P. A. Munz 1951-7-20 16735 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  UCD60682  Danthonia californica var. americana John Thomas Howell 1955-6-13 30392 Trinity Hayfork. 716 Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  SEINET3926976  Danthonia unispicata J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mountain.; 0 1585 Comment
  CAS-BOT-BC76252  Darlingtonia californica Ira L. Wiggins 1950-5-29 12398 Trinity Near mouth of Eagle Creek along Trinity River. 701 Comment
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC651  Darlingtonia californica William J. Ferlatte 1967-7-6 627 Trinity Mouth of Bullards Basin 1829 Comment
  UC909348  Darlingtonia californica Ira L. Wiggins 1950-5-29 12398 Trinity bog along river near mouth of Eagle Creek; Trinity River 701 Comment
  UC922351  Darlingtonia californica Annie M. Alexander and Louise Kellogg 1949-7-16 5805 Trinity 9 1/2 mi n Trinity Center 822 Comment
  SEINET7286671 Image available Darlingtonia californica Lincoln Constance, Ren Hwa Shan 1946-1 3067 Trinity Near Trinity River 10.5 miles northof Carrville 914 Comment
  UCR40029  Darmera peltata T. Worley, M. Mill, F. Rosenthal 1985-4-19 20 Trinity Shasta-Trinity National Forest, Steelbridge Campground Comment
  CAS-BOT-BC420560  Darmera peltata John Thomas Howell 1937-7-28 13595 Trinity Near Coffee Creek Chalet Comment
  HSC36180  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7158 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC64967  Dasiphora fruticosa D. L. Goforth 1979-7-21 283 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  CAS-BOT-BC141841  Dasiphora fruticosa Dorothy Parker 1947-6-20 206 Trinity At edge of a wet meadow at upper end of Picayune Lake. 1981 Comment
  HSC37479  Delphinium decorum subsp. tracyi M. G. Schmidt 1976-5-10 Trinity Near Peanut Comment
  HSC45456  Delphinium depauperatum M. Alcasas 1978-5-13 65 Trinity Philpot Campground. 793 Comment
  HSC67266  Delphinium depauperatum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5217 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC81630  Delphinium depauperatum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6107 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SD42521  Delphinium menziesii Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  HSC45805  Delphinium nudicaule Brad Klipfel 1975-5-3 596 Trinity Grays Falls along N side of the Trinity River Comment
  HSC74801  Delphinium nudicaule Gail Newton 1980-7-9 1092 Trinity Near Shanty Creek. 1113 Comment
  SEINET10965653  Delphinium nudicaule Mary Susan Taylor 1980-6-12 Taylor 2857 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  CAS-BOT-BC116543  Delphinium nuttallianum Eugene Carter 1972-6-28 493 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville) Dry meadow above Whites Creek Lake. 1950 Comment
  HSC75103  Delphinium nuttallianum J. P. Smith, Thomas W. Nelson 1979-6-15 10111 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC9596  Deschampsia danthonioides R. Spellenberg 1965-6-11 1086 Trinity Behind Moss Lumber Co., Burnt Ranch. Comment
  HSC70169  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4335 Trinity Hell to Find Lake. Comment
  HSC92409  Deschampsia elongata Jennifer Whipple 1977-9-9 2263 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC552795  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UCD114639  Descurainia incisa subsp. incisa Joseph M. DiTomaso 1975-7-22 175 Trinity Trinity Alps, 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  UC1333306  Dicentra formosa Dorothy Parker 1949-6-11 315 Trinity Tangle Blue Creek 1676 Comment
  UCD68109  Dicentra formosa Kathleen A. Robson 1981-4-18 4 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  CAS-BOT-BC402492  Dicentra formosa subsp. formosa Ira L. Wiggins 1950-5-29 12399 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  HSC8375  Dicentra pauciflora William J. Ferlatte 1967-7-7 663 Trinity Head of Sunrise Creek 1982 Comment
  UC909376  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 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
  UC1428041  Dichelostemma X venustum R. Spellenberg 1974-6-10 3738 Trinity 2.5 mi above Calif. Hwy. 299 (Burnt Ranch, on Underwood Mountain Road) Comment
  CHSC2083  Dichelostemma ida-maia M. Underhill 1954-5-1 Trinity 304 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
  RSA245015  Dichelostemma ida-maia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5244 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  HSC23651  Dichelostemma multiflorum J. O. Sawyer 1970-5-23 2540 Trinity Above New River 244 Comment
  HSC66295  Dichelostemma multiflorum Ed Cope, John Palmer Jul 1977 546 Trinity South of trail to Granite Lake. 1280 Comment
  HSC97532  Dichelostemma venustum Juha Pykala, D. H. Norris 1987-6-15 1770 Trinity Dubakella Mtn., 1.0 mi. from the top by rd. 1402 Comment
  CHSC1779  Diplacus layneae V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  SEINET200706  Diplacus layneae Joseph P. Tracy 1913-1 4320 Trinity Hill slopes of Mad River Valley, 6 mi above Ruth 914 Comment
  JEPS94249  Disporum hookeri Vernon Oswald and Lowell Ahart 1998-5-14 9074 .1 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  HSC41953  Dodecatheon alpinum Sue Sweet 1977-5-21 65 Trinity At Scott Mtn. Campground 1646 Comment
  HSC17856  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1760 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC74015  Dodecatheon hendersonii R. York 1980-5-24 727 Trinity Near Long Ridge. 1036 Comment
  HSC78022  Dodecatheon jeffreyi John S. Palmer 1973-6-19 29 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  SEINET185135 Image available Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity Small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1676 Comment
  CAS-BOT-BC193235  Downingia pulcherrima Frank Almeda 1993-7-29 7317 Trinity Trinity County. About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  RSA120820  Downingia yina H. K. Wagnon 1957-7-28 1657 Trinity Big Flat along Coffee Creek Comment
  CAS-BOT-BC41767  Draba howellii Eugene Carter 1975-6-26 1013 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  HSC30226  Draba howellii William J. Ferlatte 1973-7-27 1466 Trinity S of Landers Lake 2195 Comment
  HSC40491  Draba howellii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2609 Trinity Peak above Summit Lake 2454 Comment
  HSC46947  Draba howellii William J. Ferlatte, L. M. Moe 1977-8-23 1895 Trinity Stuart Fork drainage, E side of Morris Lake above Smith Lake 2230 Comment
  HSC78027  Draba howellii John S. Palmer 1973-6-18 24 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  CAS-BOT-BC41421  Draba verna Eugene Carter 1975-3-31 911 .01 Trinity East Fork of North Fork Trinity River. Abandoned mining ground south of Store Gulch. 484 Comment
  HSC78460  Draperia systyla John S. Palmer 1973-6-19 75 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  UC130623 Image available Draperia systyla H. M. Hall Jul 1909 8545 Trinity chaparral slopes of Coffee Creek Coffee Creek; Salmon Mountains; Salmon Mts., Trinity Co. 1219 Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  HSC74992  Drymocallis glandulosa J. P. Smith, Thomas W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  CAS-BOT-BC163119  Drymocallis lactea var. lactea C. L. Hitchcock; J. S. Martin 1939-7-11 5378 Trinity Cliffs between upper and lower Canyon Creek Lake, Salmon-Trinity Alps, 11 miles north of Dedrick 1889 Comment
  UC1553584  Drymocallis rhomboidea E. Dean 1988-6-14 43 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); , s of Basin Gulch Bridge 853 Comment
  HSC27504  Dryopteris arguta J. P. Smith 1973-4-7 5945 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
  CHSC71530  Dysphania botrys Vernon H. Oswald; Lowell Ahart 1998-7-28 9381 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36 east of Forest Glen. Roadside. 780 Comment
  HSC4380  Dysphania botrys M. T. Milligan 1964-9-13 265 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  HSC100836  Echinochloa crus-galli J. P. Smith 2009-8-23 12662 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC27771  Echinochloa crus-galli J. P. Smith 1973-9-29 7335 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  CAS-BOT-BC113526  Eleocharis bella G. R. Kleeberger 1879-9-6 s.n. Trinity In mud along stream near Weaverville. Comment
  HSC69945  Eleocharis parishii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4225 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  UCR133583  Elymus elongatus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Flora of the Lassics, along 1S07 west of Black Lassic, on Trinity/Humboldt county line 1616 Comment
  HSC72642  Elymus glaucus Gail Newton 1980-6-26 670 Trinity Near Underwood Creek. 451 Comment
  SD98934  Elymus glaucus Darley F. Howe 1977-6-30 Trinity Weaver Bally Road 1310 Comment
  UC1103205  Elymus glaucus Joseph P. Tracy 1911-7-4 3291 Trinity Willow Creek Northern Coast Ranges ((tributary of Trinity River, Humboldt Co.), near its mouth) 243 Comment
  UC192365  Elymus glaucus Harry S. Yates 1914-7-13 491 Trinity Stuarts Fork Comment
  JEPS117864  Elymus glaucus subsp. glaucus Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -37 Trinity Hackney Spring, Wild Mad Road 30 Pony Buck Peak East 1300 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
  HSC66324  Elymus multisetus Ed Cope, John Palmer Jul 1977 539 Trinity South of trail to Granite Lake. 1280 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  HSC73591  Elymus multisetus Gail Newton 1980-7-10 1284 Trinity Near Senteney Rock 1463 Comment
  UCD62641  Elymus trachycaulus John Thomas Howell 1955-7-17 30704 Trinity Slope southwest of Peanut. 762 Comment
  UC1553566  Elytrigia intermedia subsp. intermedia E. Dean 1988-6-27 81 Trinity old logging road 35N72Y-A just w Stoney Creek; Trinity Lake Area 780 Comment
  HSC103135  Enemion occidentale M. Mesler 2010-5-31 819 Trinity South Fork Mtn Rd (4N12) about 3 miles north of Hwy 36 1415 Comment
  JEPS74623  Epilobium anagallidifolium William J. Ferlatte and Alice Q. Howard 1970-8-11 1303 Trinity n side of pk above Grizzly L.; Trinity Alps, Thompson Pk. 2499 Comment
  CAS-BOT-BC465586  Epilobium brachycarpum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -036 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca 1 mi S of Hwy 36W 1031 Comment
  HSC92074  Epilobium brachycarpum Jennifer Whipple 1977-8-6 2252 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  HSC56751  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-18 8435 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC81503  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson, Jane P. Nelson 1980-8-4 6229 Trinity Along N side of Mule Ridge 1646 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
  HSC211  Epilobium glaberrimum subsp. fastigiatum William J. Ferlatte 1967-8-6 818 Trinity Head of Canyon Creek 2134 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  HSC67394  Epilobium minutum Thomas W. Nelson 1980-5-30 5389 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  HSC68878  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5695 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC71933  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5762 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  HSC72968  Epilobium minutum M. A. Baker 1980-6-25 2360 Trinity Near Castle Rock 1280 Comment
  HSC78011  Epilobium minutum John S. Palmer 1973-6-17 13 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  CAS-BOT-BC419733  Epilobium oreganum Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -034 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. South side of East Fork Smoky Creek. 1120 Comment
  HSC104118  Epilobium oreganum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009010 Trinity Upper Hayfork Creek watershed, ~200m east of Forest Road 30, 3 mi. S of Hwy. 36. 1140 Comment
  JEPS123042  Epilobium oreganum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 024 Trinity Trinity Creek Watershed. Comment
  HSC38766  Epipactis gigantea M. Mesler, K. Mesler, A. Montalvo, J. D. Ackerman 1976-6-22 762 Trinity Hwy. 3, Between Trinity Center and Callahan, 14 mi. N of Trinity Center, near Eagle Creek Campground. Comment
  HSC368  Equisetum arvense William J. Ferlatte 1966-8-6 381 Trinity Big Flat 1524 Comment
  HSC4422  Eremogone congesta William J. Ferlatte 1967-8-5 779 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC174254  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1948-8-5 5392 Trinity West of lake; Lower Canyon Lake 1737 Comment
  CHSC34494  Eriastrum brandegeeae J. D. Jokerst 1981-6-21 1343 Trinity S side of Hwy 3 ca 300 met. E of its intersection with Big Creek Rd. (3rd telephone pole E of Big Cr Rd). 725 Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  JEPS123323  Eriastrum tracyi David Gowen 2005-6-24 458 Trinity West end of Hayfork airport. Comment
  HSC92592  Ericameria greenei Jennifer Whipple 1976-8-19 1694 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  CAS-BOT-BC294319  Ericameria nauseosa var. speciosa Eugene Carter 1973-9-13 694 Trinity Salmon-Trinity Alps and vicinity. Southwest of Jorstad Cabin 1219 Comment
  HSC92671  Ericameria nauseosa var. speciosa Jennifer Whipple 1977-9-9 2279 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CHSC114605  Ericameria ophitidis Mike Friend 2001-8-6 01101 Trinity Yolla Bolla Ranger District. Hwy 36 to FS Road 29N31 to FS Road 29N46, on northwest side of road at 1520 meters. 1520 Comment
  HSC72237  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6260 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  JEPS68989  Ericameria ophitidis G. L. Stebbins 1972-8-19 Trinity nw ridge of mountain s Peanut; Dubakella Mt. 1554 Comment
  JEPS77453  Ericameria ophitidis T. P. Spira 1978-7-21 Trinity approx 7.3 mi s Hayford (2 mi sw of Salt Cr, off Hwy 36 (w side)); Shasta-Trinity National Forest 762 Comment
Read comments
May 23 2007
  HSC83357  Ericameria parryi var. latior D. W. Taylor, Kathleen A. Teare 1979-9-9 7679 Trinity Twin Sisters Mtn. 1655 Comment
  UCD131604  Erigeron aliceae Joseph P. Tracy 1949-7-16 18369 Trinity South Fork Mountain, near Cold Springs. 1645 Comment
  CAS-BOT-BC234207  Erigeron divergens John Thomas Howell 1937-7-21 13223 Trinity Big Flat Comment
  JEPS77431  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity 20 mi w Foote Cabin site (Big Flat at head of Coffee Creek, w of Coffee Creek Road); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC234208  Erigeron divergens Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash mine above Carville Comment
  CAS-BOT-BC300382  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake Comment
  CAS-BOT-BC33455  Erigeron flexuosus Alice Eastwood; John Thomas Howell 1937-6-25 4903 Trinity Trinity Alps Resort Comment
  SEINET200723  Erigeron foliosus var. confinis Joseph P. Tracy 1935-8-2 14437 Trinity Potato Mt., west slope. 1829 Comment
  CAS-BOT-BC300705  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  UCD131955  Erigeron glacialis var. glacialis William J. Ferlatte; Alice Q. Howard 1970-8-12 1315 Trinity Ridge west of upper Canyon Creek. 2255 Comment
  HSC46857  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity W shore of Lake Anna 2285 Comment
  CAS-BOT-BC295410  Erigeron inornatus Thomas W. Nelson; Jane P. Nelson 1980-7-21 6146 Trinity North Coast Ranges. Along State Route 3 at mouth of Tangle Blue Creek 975 Comment
  CHSC79948  Erigeron inornatus var. inornatus L. P. Janeway 1996-7-13 5042 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.75 mi northwest of Trinity Mountain; along Road 34N31 1.2 mi from Van Ness Creek Road. 1120 Comment
  HSC57252  Erigeron inornatus var. inornatus G. L. Clifton 1979-7-17 7991 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS95040  Erigeron inornatus var. inornatus Vernon Oswald and Lowell Ahart 1997-7-17 8752 Trinity 0.3 mi nw of the West Fork Smoky Creek (Forest Route 29 in Trinity National Forest, 8.4 mi s of Highway 36); Trinity National Forest, Forest Route 29 1225 Comment
  OBI55416  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-21 23556 Trinity Klamath NF SE of Callahan. 4.2 mi SE of Scott Mtn summit on hwy 3 Comment
  RSA125371  Erigeron inornatus var. inornatus Peter H. Raven, R. Snow 1958-7-19 13616 Trinity Along road 9 miles north of Helena Comment
  UC127715  Erigeron klamathensis Mrs. M. H. Manning 1900-1 Trinity Trinity Summit Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  RSA0049715  Erigeron lassenianus var. lassenianus Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21362 Trinity Highway 3 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir 762 Comment
  CAS-BOT-BC295795  Erigeron petrophilus var. viscidulus M. S. Taylor 1980-8-26 3303 A Trinity Along Swift Creek trail, just past Bear Creek trail jct; ca. 8 mi w of Trinity Center 1524 Comment
  HSC93852  Erigeron petrophilus var. viscidulus Jennifer Whipple 1976-8-19 1695 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  SFV5255  Erigeron philadelphicus B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Comment
  CAS-BOT-BC300100  Erigeron philadelphicus Eugene Carter 1972-8-18 519 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/2 mile south of Hobo Gulch 914 Comment
  CAS-BOT-BC189023  Eriodictyon californicum G. R. Kleeberger 1879-9-6 s.n. Trinity Near Weaverville Comment
  UC933383  Eriodictyon californicum Annie M. Alexander and Louise Kellogg 1948-9-1 5562 Trinity Chloride Mine Trail Dedrick; Trinity Mountains 1219 Comment
  UCD119250  Eriodictyon californicum Joseph M. DiTomaso 1975-7-2 99 Trinity 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  RSA50274  Eriodictyon californicum E. K. Balls 1949-7-4 13797 Trinity About Chloride Mine, a trail from Dedrick. 915 Comment
  SEINET5728822 Image available Eriogonum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6145 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with California 3. This intersection is 40.5 road miles north of the junction of California 3 and California 299 in Weaverville.; Weaverville Comment
  HSC71498  Eriogonum compositum M. A. Baker 1980-7-2 2639 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72865  Eriogonum compositum M. A. Baker 1980-6-25 2253 Trinity Near Castle Rock. 1436 Comment
  CHSC30845  Eriogonum compositum var. compositum M. S. Taylor 1980-6-17 2919 Trinity On n side of 29N36A, ca. 1 mi. w of its jct with 29N38, ca. 3 mi. due s of Wildwood. 1219 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  CAS-BOT-BC250084  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity Above Post Creek 8 mi. west of Peanut, Trinity National Forest Comment
  CHSC117336  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12127 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
Read comments
Nov 28 2018
  UC584245  Eriogonum congdonii G. L. Stebbins Jr., J. A. Jenkins 1937-6-19 2459 Trinity about 1 1/2 mi s summit (along road from Callahan to Carrville; s side of Scott Mt.); Scott Mt. 1515 Comment
  CAS-BOT-BC242534  Eriogonum congdonii Cantelow; Herbert Cantelow 1937-8-20 1874 Trinity Above head of Bear Creek 2133 Comment
  CAS-BOT-BC242583  Eriogonum dasyanthemum L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  HSC4428  Eriogonum diclinum William J. Ferlatte 1967-8-5 780 Trinity Canyon Creek Lakes 1646 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
  HSC81681  Eriogonum elatum var. villosum Thomas W. Nelson, Jane P. Nelson 1980-7-21 6147 Trinity Along Hwy. 3 at mouth of Tangle Blue Creek, floodplain of Trinity River 976 Comment
  UCD100003  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon, 2 miles east of Junction City. 487 Comment
  HSC68784  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5647 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  UC1425857  Eriogonum libertini T. P. Spira and R. Thode 1978-7-25 Trinity approx. 2 mi w, off Hwy. 36 Wildwood (Murdoon Gulch); Shasta-Trinity N.F., Murdoon Gulch 1097 Comment
  CAS-BOT-BC259273  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 miles northwest of Red Mountain Comment
  HSC72232  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6265 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  CAS-BOT-BC263675  Eriogonum luteolum var. luteolum Peter H. Raven; R. Snow 1958-7-20 13628 Trinity 11.6 miles north-east of Denny Comment
  UC1198110  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 B Trinity mouth of French Creek French Creek 381 Comment
  HSC78364  Eriogonum marifolium John S. Palmer 1973-7-8 117 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS74584  Eriogonum marifolium William J. Ferlatte 1966-6-30 165 Trinity near Canyon Cr. Lake; Trinity Alps, Canyon Cr. 1706 Comment
  JEPS123087  Eriogonum marifolium var. marifolium D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 066 Trinity Bonanza King Comment
  HSC72744  Eriogonum nudum Gail Newton 1980-7-1 863 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC264822  Eriogonum nudum var. nudum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC264833  Eriogonum nudum var. nudum John Thomas Howell 1955-7-17 30696 Trinity Slopes southwest of Peanut 762 Comment
  CAS-BOT-BC264839  Eriogonum nudum var. nudum L. R. Abrams 1916-7-22 6172 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  CHSC82598  Eriogonum nudum var. nudum L. P. Janeway 2001-7-8 7305 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC40837  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-7-26 3017 Trinity Along 1S07 just E of summit 1555 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake Comment
  POM225273  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glen. 701 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 Comment
  RSA20957  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8930 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  SD98925  Eriogonum nudum var. nudum Darley F. Howe 1977-6-29 Trinity Weaver Valley Road 1768 Comment
  HSC41149  Eriogonum nudum var. pubiflorum Thomas W. Nelson, Jane Nelson 1976-8-3 3088 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  CHSC118630  Eriogonum spergulinum var. reddingianum Julie Kierstead Nelson; Marie Buell 2015-7-16 2015 -087 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly; UTM NAD 1983 Zone 10, 502269m E, 4449305m N. 2313 Comment
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  CAS-BOT-BC263449  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  UCR45378  Eriogonum ternatum Thomas W. Nelson, R. J. Cole, Jane P. Nelson 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  HSC54118  Eriogonum umbellatum Gilbert Muth 1979-7-17 8256 Trinity Near Van Horn Peak, close to the town of Mad River 1318 Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC27103  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-14 1059 Trinity Trinity River at Eagle Creek Comment
  HSC763  Eriogonum umbellatum var. argus William J. Ferlatte 1967-8-16 935 Trinity E side of Packers Peak 1982 Comment
  UC184076  Eriogonum umbellatum var. argus Harry S. Yates 1914-7-16 525 Trinity head of Rush Creek Rush Creek Comment
  NY323626  Eriogonum umbellatum var. humistratum J. L. Reveal 1974-8-17 3794 Trinity Along the western ridge of the summit of Scott Mountain 2081.8 Comment
  HSC73655  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1214 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC265205  Eriogonum umbellatum var. speciosum Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CHSC82586  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7306 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC1413450  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3783 Trinity along California Highway 3 at the Kokanee Picnic Area on the extreme western shore of Clair Engle Lake Clair Engle Lake 792 Comment
  HSC73365  Eriophyllum lanatum R. York 1980-5-25 782 Trinity Near Shannon Butte 914 Comment
  HSC73676  Eriophyllum lanatum Gail Newton 1980-7-10 1205 Trinity Near Senteney Rock. 1545 Comment
  HSC92596  Eriophyllum lanatum Jennifer Whipple 1976-8-19 1703 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  LA203604  Eriophyllum lanatum var. achilleoides Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  CAS-BOT-BC308207  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified Comment
  CAS-BOT-BC308208  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC301737  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1949-7-4 5772 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC91341  Eriophyllum lanatum var. lanceolatum Leonel Arguello, Andrea Begnoche, Bobbi Schnell 1987-4-25 49 Trinity On Hwy. 299 19 mi. W of Weaverville at mile marker 33 396 Comment
  CAS-BOT-BC301738  Eriophyllum lanatum var. lanceolatum C. L. Hitchcock; J. S. Martin 1939-7-11 5370 Trinity Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps 1676 Comment
  HSC28992  Erodium botrys J. P. Smith 1973-4-21 6285 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 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
  HSC34438  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1973-7-4 7016 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC59331  Erysimum capitatum var. capitatum Kenneth Clark 1979-4-29 193 Trinity Gray's Falls Campground, N side of Trinity River, 0.1 mi. W of junction with New River 305 Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  HSC70280  Erysimum capitatum var. capitatum M. A. Baker 1980-5-25 1579 Trinity Near Browns Canyon 823 Comment
  CHSC35556  Erythranthe cardinalis Thomas W. Nelson; Jane P. Nelson 1977-7-1 3541 Trinity Along edge of Van Duzen River at Brown's Canyon. 670 Comment
  CAS-BOT-BC94455  Erythranthe linearifolia R. C. Wenk 2005-7-19 309 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  CAS-BOT-BC313712  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Near Hyampom Comment
  HSC43262  Erythronium californicum K. Irwin 1977-7-17 306 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC67355  Erythronium californicum Thomas W. Nelson, D. Gordon 1980-5-8 5243 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  CAS-BOT-BC502711  Erythronium californicum S. Matthews; M. Goering; R. James 1985-5-11 086 Trinity Dubakella Mountain road 853 Comment
  UCD139636  Erythronium californicum R. N. Raynor 1933-4-15 s.n. Trinity Lewiston. Comment
  CAS-BOT-BC65234  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-16 08 -01 Trinity Shasta-Trinity NF, Weaverville Ranger District, Preacher's Meadow campground, about 50 mi W of Hwy 3. 900 Comment
  CAS-BOT-BC65236  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-18 08 -04 Trinity Shasta-Trinity NF, Weaverville Ranger District, below forest road 37N08Y, 1.5 miles from East Fork Road. 860 Comment
  CHSC115031  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 8102 Trinity Sunflower Flat, NE. 975 Comment
  JEPS109604  Erythronium citrinum var. roderickii Dean W. Taylor 2002-4-19 17993 Trinity logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch 899 Comment
  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
  UC130643  Erythronium grandiflorum H. M. Hall July, 1909 8647 Trinity Union Creek Salmon Mountains 2072 Comment
  RSA109287  Erythronium grandiflorum var. parviflorum H. K. Sharsmith 1953-6-27 4375 Trinity Fern Camp, 2 miles beyond Pickett Peak, Horse Ridge, Trinity National Forest 1829 Comment
  HSC67912  Eschscholzia californica J. P. Smith 1975-5-17 8107 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  CAS-BOT-BC403720  Eschscholzia californica G. R. Kleeberger 1880-7-1 s.n. Trinity Near Weaverville Comment
  UCD132271  Eucephalus ledophyllus var. covillei Joseph M. DiTomaso 1975-8-14 264 Trinity Diamond Lake. Trinity Alps. 2209 Comment
  HSC100578  Eucharidium concinnum Carl C. Marshall Jul 1885 132 Trinity Hay Camp. Comment
  CAS-BOT-BC202777  Euonymus occidentalis David D. Keck 1949-7-21 6386 Trinity 3 mi. E. of Forest Glen 777 Comment
  CAS-BOT-BC202778  Euonymus occidentalis Thomas W. Nelson; Jane P. Nelson 1980-6-16 5466 Trinity Along Philpot Creek above campground 822 Comment
  UCD107427  Euonymus occidentalis D. V. Hemphill 1972-10-8 7029 Trinity Near Kerlin Creek, Hyampom. 1371 Comment
  SEINET202289 Image available Eupatorium occidentale Helen K. Sharsmith 1960-8-28 4838 Trinity Shasta National Forest ; Scott Mountains near ridgetop between Marshy and Mosquito lakes northeast-facing. Salmon-Trinity Alps Wilderness Area 2103 Comment
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  UC275329  Euphorbia crenulata Joseph P. Tracy 1923-6-28 6404 Trinity Burnt Ranch; Northern Coast Ranges 457 Comment
  HSC8003  Euphorbia crenulata R. Spellenberg 1964-6-16 433 Trinity 1 mi. W of Hwy. 299 on Underwood Mtn. Rd., Burnt Ranch Comment
  HSC57275  Eurybia radulina G. L. Clifton, Butler 1979-7-18 8416 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CHSC53671  Festuca arundinacea L. P. Janeway 1987-6-29 2391 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  HSC102669  Festuca arundinacea J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC102906  Festuca californica J. P. Smith 2014-5-29 13860 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC68956  Festuca californica Jacqueline Greenleaf 1980-6-21 141 Trinity Near Van Duzen River. 914 Comment
  SBBG56739  Festuca elmeri L. R. Abrams 1916-7-22 6211 Trinity between Mad and Trinity Rivers on Eureka-Red Bluff Rd Comment
  HSC24202  Festuca idahoensis Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5296 Trinity South Fork Mtn., along FS 1S02, road to Pickett Peak, 0.4 mi. from junction with Hwy. 36 Comment
  CAS-BOT-BC282630  Festuca idahoensis John Thomas Howell 1955-6-13 30393 Trinity Hayfork 716 Comment
  HSC73823  Festuca occidentalis Gail Newton 1980-7-13 1408 Trinity Near Red Rock. 1509 Comment
  UC589842  Festuca occidentalis H. S. Yates 1936-6-22 5838 Trinity 2.5 mi nw Shoemaker Bally; Weaverville Quad. 1158 Comment
  HSC40610  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3024 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC72708  Festuca rubra Gail Newton 1980-7-2 980 Trinity Near N Kelsey Peak 1463 Comment
  HSC59323  Ficus carica Thomas Wood 1979-5-11 192 Trinity Trinity National Forest. Parking Area at Gray's Falls Campground 305 Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC457584  Fragaria vesca subsp. californica Eugene Carter 1973-6-19 593 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC69979  Frangula californica Thomas W. Nelson, Jane P. Nelson 1978-6-21 4240 Trinity Along Hwy. 3 at Hayfork Summit 1062 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
  HSC92146  Frangula californica subsp. occidentalis Jennifer Whipple 1976-9-1 1752 Trinity Near Deadfall Lake 2195 Comment
  HSC39026  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-22 8236 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC38997  Frangula purshiana J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2669 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC2062576  Frasera albicaulis Belinda Lo 2017-6-18 326 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, ridge above North Fork Trinity River, NNW of Helena. Comment
  UCR39815  Frasera albicaulis var. nitida M. Mayer, Steve Meredith, Dave Bjornbak 1985-6-1 100 Trinity Eagle Creek Campground 854 Comment
  UCD121431  Frasera albicaulis var. nitida Joseph M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail. 1524 Comment
  RSA249409  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  RSA256743  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  HSC54136  Fraxinus latifolia Gilbert Muth 1979-7-17 8309 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC47753  Fritillaria affinis Thomas W. Nelson, J. P. Smith 1978-5-6 3979 Trinity Along Philpot Creek at Philpot Campground 762 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
  UC922501  Fritillaria atropurpurea Annie M. Alexander and Louise Kellogg 1949-7-13 5800 Trinity nw of Trinity Center (Union Creek, South branch of Coffee Creek, Trail to Bear Lake); Union Creek, Coffee Creek, Trail to Bear Lake 1828 Comment
  HSC41623  Fritillaria purdyi Barbara Kelly 1977-5-21 465 Trinity Eagle Creek Campground. 851 Comment
  HSC44908  Fritillaria recurva J. P. Smith 1973-4-21 6261 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC82155  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4913 Trinity Stuart Gap 1524 Comment
  UCD121551  Galium ambiguum Richard Spellenberg 1965-6-12 1102 Trinity Summit of Underwood Mtn. Pass, Underwood Mtn. Rd. ca. 12 mi. s.w. of Burnt Ranch. 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
  JEPS52719  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-13 4004 Trinity just ne Ball Rock (summit of ridge, near junction Ball Rock and Bailey Ridge (Tatham Ridge) roads) 1676 Comment
  JEPS52722  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4011 Trinity Hwy 36 1.5 mi e Wildwood Lodge 1097 Comment
  JEPS79259  Galium ambiguum subsp. ambiguum Richard Spellenberg 1980-7-8 5559 Trinity ca 3 air mi s Burnt Ranch (e side of mt); Underwood Mtn, Hidden Lake Loop 1005 Comment
  UC1586853  Galium ambiguum subsp. ambiguum Juha Pykala and D. H. Norris 1987-6-15 1791 Trinity about 3 mi w Wildwood (by Hwy 36) 1250 Comment
  RSA133102  Galium ambiguum subsp. ambiguum Peter H. Raven, R. Snow 1958-7-18 13573 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  HSC35586  Galium ambiguum subsp. siskiyouense Thomas W. Nelson 1973-7-10 1047 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC19791  Galium aparine M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River 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
  HSC44814  Galium bifolium Barbara Kelly 1978-6-24 607 Trinity Scott Mtn. Campground off Hwy. 3 1646 Comment
  HSC397  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity E side of Packers Peak 1982 Comment
  HSC57281  Galium bolanderi G. L. Clifton, Butler 1979-7-18 8465 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC78449  Galium bolanderi John S. Palmer 1974-9-14 252 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS23957  Galium bolanderi Rimo Bacigalupi with Drs. Reino & Aloha Alava 1958-9-2 6849 Trinity s slope Scott Mountain 1950 Comment
  JEPS52692  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3842 Trinity where creek crosses Hwy 299 Mill Creek (2.7 mi e of Burnt Ranch) 304 Comment
  POM367786  Galium bolanderi N. G. Sugihara 1977-5-21 45 Trinity Eagle Creek Campground. 851 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  JEPS52885  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4023 Trinity 1.9 mi nw junction with Mad River Road (road from Ruth to Zenia, ne-facing slope, sw side of lake); Ruth Lake 914 Comment
  JEPS24000  Galium glabrescens Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6861 Trinity summit Scott Mt. 2072 Comment
  UCD121761  Galium glabrescens Joseph M. DiTomaso 1976-6-30 533 Trinity Caribou Ridge Trail on Stuarts Fork side. 2164 Comment
  UCR265184  Galium glabrescens Barbara Ertter 1990-7-16 9396 Trinity northwest side of Mt Eddy, southwest of Weed, 1-2 mi east of Park Creek Trailhead (- crest of Route 17) on south side of Deadfall VABM ridge 2317 Comment
  HSC90534  Galium glabrescens subsp. glabrescens Jennifer Whipple 1977-7-7 1956 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 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
  JEPS95301  Galium grayanum var. grayanum Vernon H. Oswald and L. Ahart 1994-7-11 6396 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. On a steep rocky and brushy slope in open forest. 1914 Comment
  RSA202663  Galium porrigens L. T. Dempster, G. Ledyard Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy 299. 2.7 miles E of Burnt Ranch. (Western Trinity Co.) 305 Comment
  HSC81633  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC69936  Galium trifidum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4132 Trinity Red Mtn. 1250 Comment
  HSC57238  Galium triflorum Walter Overton 1979-7-17 7793 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC69820  Garrya buxifolia Thomas W. Nelson 1978-5-27 4070 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC182207  Garrya fremontii John Thomas Howell 1936-8-28 12866 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC182208  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  HSC39547  Garrya fremontii Thomas W. Nelson, James Nelson 1976-6-10 2679 Trinity Ridge above Senteney Rock 1555 Comment
  HSC67505  Garrya fremontii J. P. Smith 1975-5-17 8103 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  JEPS123167  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 141 Trinity Scorpion Lake Comment
  RSA293192  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point. Comment
  UC1562942  Garrya fremontii Barbara Ertter with Thomas J. Delendick 1987-5-16 6956 Trinity w of Weaverville (Hwy 299, ca 33 mi e of Berry Summit, edge of Trinity River, on s side of highway); Trinity River Comment
  UC933380  Garrya fremontii Annie M. Alexander and Louise Kellogg 1948-9-1 5563 Trinity Dedrick Trinity Mountains (Cloride Mine Trail) 1219 Comment
  UCD121158  Garrya fremontii J. P. Smith 1975-5-17 8103 Trinity Humboldt Meridian; SE facing slope on trail to Denny at confluence of New River and Trinity River. 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
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 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
  UC1196965  Gayophytum heterozygum Joseph P. Tracy 1935-8-6 14578 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  UC1196962  Gayophytum humile Joseph P. Tracy 1946-6-16 17576 Trinity Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  HSC54348  Gayophytum racemosum G. L. Clifton 1979-7-16 7850 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  RSA211484  Gentiana calycosa William J. Ferlatte 1967-8-17 961 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  HSC46881  Gentiana newberryi William J. Ferlatte 1977-8-24 1898 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
Read comments
Feb 23 2012
  HSC32268  Gentiana newberryi J. O. Sawyer 1970-8-10 2374 Trinity Morris Meadows on Stuart Fork 1372 Comment
  HSC35073  Gilia capitata Scott M. Kruse 1975-5-17 31 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC67372  Gilia capitata Thomas W. Nelson 1980-5-30 5384 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC68687  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5589 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  HSC98439  Gilia capitata subsp. capitata Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2957 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  HSC46000  Gilia tricolor J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  HSC28785  Glossopetalon spinescens var. aridum J. P. Smith 1973-4-21 6203 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  CAS-BOT-BC302700  Gnaphalium palustre John Thomas Howell 1936-8-25 12786 Trinity Near Trinity Center Comment
  CAS-BOT-BC303177  Gnaphalium palustre P. A. Munz 1936-8-11 14361 Trinity Little Trinity River, Forest Glenn 762 Comment
  CAS-BOT-BC303178  Gnaphalium palustre Eugene Carter 1972-8-18 528 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  UCD138965  Goodyera oblongifolia Joseph M. DiTomaso 1975-8-21 288 Trinity 1 mile east of Stuarts Fork Trail on Deer Creek Trail. 1493 Comment
  HSC103455  Grindelia camporum var. camporum Thomas W. Nelson, Jane Nelson 1985-6-24 7865 Trinity Along State Route 299 at Junction City 412 Comment
  HSC56575  Hackelia bella G. L. Clifton 1979-7-16 7883 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC103105  Hackelia bella M. Mesler 2010-7-15 828 Trinity South Fork Mtn, FS rd 1N19 off rd 4N12 1662 Comment
  RSA113938  Hackelia bella H. K. Sharsmith 1953-6-26 4373 Trinity South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1235 Comment
  HSC57241  Hackelia micrantha G. L. Clifton 1979-7-16 7836 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  RSA49991  Hackelia micrantha E. K. Balls 1949-7-1 13707 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  SD98862  Hackelia nervosa Darley F. Howe 1977-6-29 4953 Trinity Weaver Bally Road 2040 Comment
  JEPS89006  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -20 Trinity 0.2 mi from Cold Springs (off FS road 2N16 on way to Limedyke Mtn. lookout); Shasta-Trinity National Forests, Hyampom quad., Hayfork Rang 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
  UC423135  Hastingsia H. S. Yates 1914-7-14 513 Trinity Stuart's Fork Comment
  UC1101056  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity summit of grade Scott Mountain Comment
  RSA50027  Hastingsia alba E. K. Balls 1949-7-1 13716 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA49783  Hastingsia serpentinicola E. K. Balls 1949-7-7 13883 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  JEPS95638  Hazardia whitneyi var. discoidea Vernon H. Oswald and L. Ahart 1994-8-1 6429 Trinity T40N R6W Sec. 22, 6400 ft, Red Fir Forest. Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy 1950 Comment
  JEPS74566  Helenium bigelovii W. J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine Trinity Alps 1981 Comment
  RSA66460  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  CAS-BOT-BC306862  Helenium bolanderi E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.) 731 Comment
  HSC41631  Helianthella californica Barbara Kelly 1977-5-21 442 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC305589  Helianthus bolanderi G. R. Kleeberger 1879-8-30 s.n. Trinity Unspecified Comment
  RSA42024  Helianthus bolanderi J. T. Howell 1936-8-23 1570 Trinity Along Trinity River 5 miles south of Trinity Center open field Comment
  HSC73828  Hemizonella minima Gail Newton 1980-7-13 1419 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC312133  Hemizonella minima Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Blake Lookout Road, junction Redbluff Alton Hy. 1 1/10 mi. N. of Blake Lookout Road, South Fork Mts. Comment
  OBI16311  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 15-Sep-19 5217 Trinity Burnt Ranch 488 Comment
  POM360345  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  HSC78752  Heracleum maximum John S. Palmer 1973-8-3 145 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  JEPS128095  Heracleum maximum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -019 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC72647  Heterocodon rariflorum Gail Newton 1980-6-26 658 Trinity Near Underwood Creek. 451 Comment
  CHSC78804  Heterotheca oregona var. oregona Vernon H. Oswald 2000-9-23 9969 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 Comment
  CHSC30688  Heterotheca oregona var. rudis M. S. Taylor 1980-7-23 3178 Trinity Slope in loop in rd 42n17, on n side, ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch. 1889 Comment
  UCSB24362  Heuchera merriamii Tracy, Joseph 1935-8-7 Trinity Devil's Canyon Mts. , at head of White's Creek 2072 Comment
  HSC55514  Heuchera micrantha Gilbert Muth 1979-7-18 8528 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC64382  Heuchera micrantha J. O. Sawyer, R. J. Cole 1978-4-20 3144 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  RSA0066097  Heuchera micrantha var. macropetala William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek. Above McKay Camp. Trinity Alps. 1524 Comment
  CAS-BOT-BC319723  Hieracium albiflorum Eugene Carter 1973-6-7 1305 Trinity Around Allbert's Cabin, 3.8 miles north of Helena, East Fork - North Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 487 Comment
  HSC51190  Hieracium albiflorum G. L. Clifton, Overton 1979-6-4 4017 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC56844  Hieracium albiflorum Walter Overton 1979-7-18 8725 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  UC582418  Hieracium albiflorum Joseph P. Tracy 1935-8-7 14640 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC4761  Hieracium albiflorum William J. Ferlatte 1966-8-23 457 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA78050  Hieracium albiflorum P. A. Munz 1952-6-29 17813 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  HSC56556  Hieracium bolanderi G. L. Clifton 1979-7-16 7806 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC78717  Hieracium bolanderi John Palmer 1973-7-8 129 Trinity Open granite N of Little Bear Lake 1768 Comment
  HSC56581  Hieracium greenei G. L. Clifton 1979-7-16 7898 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA66429  Hieracium greenei P. A. Munz 1951-7-17 16603 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA211204  Hieracium horridum William J. Ferlatte 1967-8-11 913 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  CAS-BOT-BC315991  Hieracium nudicaule H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek Trail near Morris Meadows 1219 Comment
  CHSC31232  Hieracium scouleri M. S. Taylor 1980-7-1 3017 Trinity 0.5 mi e of Hwy 3 at Trinity Center, s of Swift Creek Rd at turnout where Osprey nest is viewed. 822 Comment
  HSC74048  Holodiscus discolor M. A. Baker 1980-7-10 2729 Trinity Near Senteney Rock 1554 Comment
  HSC75539  Holodiscus discolor J. O. Sawyer, M. Mesler 1980-8-9 4023 Trinity Bear Basin 1951 Comment
  CAS-BOT-BC152403  Holodiscus discolor var. discolor Joseph P. Tracy 1941-8-24 17032 Trinity South Fork Mountain 1706 Comment
  HSC90623  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1977-9-9 2315 Trinity Mt. Eddy: Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC536229  Horkelia fusca var. parviflora Annie M. Alexander; Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow, Stuart Fork of Trinity River, Trinit Mountains 1280 Comment
  RSA323714  Horkelia tridentata D. Atwood 1984-7-18 10436 Trinity Just S of border Ruffian Flat due W of Jeff Davis Peak and 16 airline miles SW of Woodfords, E slope of Sierras's, Toiyabe National Forest. Comment
  CDA18393  Horkelia tridentata subsp. flavescens G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2753 Trinity Klamath Ranges; Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 Trinity 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
  RSA97546  Horkelia tridentata subsp. flavescens L. S. Rose 1954-4-26 54024 Trinity 12 miles E of Douglas City, Hwy 299. 610 Comment
  HSC43253  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 343 Trinity Eagle Creek Campground 851 Comment
  HSC72670  Hosackia crassifolia Gail Newton 1980-7-1 792 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC201140  Hosackia crassifolia Volney Rattan 1883-6-1 s.n. Trinity Between the Forks of the Trinity 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
  UCD106174  Hosackia oblongifolia var. oblongifolia Joseph M. DiTomaso 1975-7-11 117 Trinity Trinity Alps, junction of Bear Basin and Swift Creek Trails. 1554 Comment
  HSC23595  Hosackia yollabolliensis J. O. Sawyer 1971-7-9 2417 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  CAS-BOT-BC142666  Howellanthus dalesianus Lincoln Constance; Ren-Hwa Shan 1946-6-1 s.n. Trinity Summit of road over Scott Mountain 1630 Comment
  CAS-BOT-BC142667  Howellanthus dalesianus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53545 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC142668  Howellanthus dalesianus Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. summit Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC92170  Hulsea nana Jennifer Whipple 1976-7-7 1323 Trinity Trinity and Siskiyou Counties. Summit region of Mt. Eddy 2713 Comment
  HSC43320  Hydrophyllum occidentale K. Irwin 1977-7-17 324 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC73672  Hydrophyllum occidentale Gail Newton 1980-7-10 1169 Trinity Near Senteney Rock. 1545 Comment
  HSC34087  Hydrophyllum occidentale M. G. Schmidt 1975-7-10 20 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  HSC47020  Hydrophyllum occidentale Sheila Logan 1978-5-13 118 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC400816  Hypericum anagalloides F. Almeda 1993-7-29 7329 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 1645 Comment
  UCR4930  Hypericum formosum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UC302047  Hypericum formosum var. scouleri Joseph P. Tracy 1926-7-4 7699 Trinity Hennessey Rd. leading up S. Fork Trinity R. Koon Ranch; Northern Coast Ranges, S. Fork Trinity R., Koon Ranch 304 Comment
  HSC54444  Hypericum perforatum G. L. Clifton 1979-7-19 8792 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC46852  Hypericum perforatum William J. Ferlatte 1975-8-25 1738 Trinity Upper Bowerman Meadow 1920 Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  RSA135824  Iris macrosiphon E. K. Balls 1957-5-25 22569 Trinity 8.4 miles northwest from Forest Glen, State Highway 36 1220 Comment
  RSA135830  Iris macrosiphon E. K. Balls 1957-5-24 22547 Trinity West of Shasta-Trinity County line, along State Highway 36 823 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
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UCD138804  Iris tenuissima Joseph M. DiTomaso 1975-7-5 107 Trinity Steer Creek along Swift Creek Trail. 1463 Comment
  UCD138820  Iris tenuissima L. W. Lenz; E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt county line, south fork of Trinity River. 152 Comment
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC90599  Ivesia gordonii Jennifer Whipple 1976-6-24 1123 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  CAS-BOT-BC142865  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  HSC44309  Juncus confusus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2858 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  JEPS95390  Juncus ensifolius Vernon H. Oswald and L. Ahart 1994-8-1 6425 Trinity T39N R6W Sec. 10, 6200 ft, Yellow Pine Forest. Forest Rd. 40N45, 4.3 mi N of Forest Rd. 26, ca. 5 mi (air) SW of Mt. Eddy 1889 Comment
  HSC75040  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC56552  Juncus laccatus Walter Overton 1979-7-17 7787 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UCD141875  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly L. 2499 Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  UC922643  Juncus occidentalis Annie M. Alexander and Louise Kellogg 1948-8-7 5433 Trinity Canyon Creek, tributary of Trinity River Trinity Mountains, Trinity River 1676 Comment
  HSC72646  Juncus tenuis Gail Newton 1980-6-26 659 Trinity Near Underwood Creek. 451 Comment
  HSC78301  Juncus xiphioides John S. Palmer 1974-9-14 266 Trinity Bear Lakes area 1677 Comment
  CAS-BOT-BC236906  Keckiella corymbosa John Thomas Howell 1937-7-31 13704 Trinity 11 miles west of Big Bar Comment
  CAS-BOT-BC479728  Keckiella corymbosa Dana York 2010-5-8 2994 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  HSC34733  Keckiella corymbosa Thomas W. Nelson 1974-7-20 1684 Trinity Black Lassic Area 1799 Comment
  UCD123820  Keckiella corymbosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7676 Trinity Twin Sisters Mountain. 1655 Comment
  HSC20977  Keckiella corymbosa L. K. Weld 1967-7-17 18 Trinity 17.44 mi. E of Trinity-Humboldt Co. line on Hwy. 299 Comment
  HSC40409  Keckiella lemmonii Thomas W. Nelson, James Nelson 1976-7-28 3067 Trinity Along FS Rd. 2S08, E of Goat Mtn. 1555 Comment
  NY790341  Keckiella lemmonii D. C. Michener 1980-7-30 3750 Trinity Inner north coast ranges. North to east facing slopes along Covello-Zenia road ca. 11.5 miles south of jct. to Ruth. Comment
  HSC69688  Koeleria macrantha Thomas W. Nelson 1978-6-9 4108 Trinity Along Forest Rd. 27N02, ca. 1.5 mi. S of Jct. with county road at Three Forks of Mad River. Comment
  CAS-BOT-BC340416  Lactuca biennis Eugene Carter 1973-8-10 672 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail 1/5 mile south of Strunce Cabin 947 Comment
  CAS-BOT-BC123199  Lappula micrantha Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Twin Lakes Comment
  UCD133824  Lasthenia gracilis James P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City. Comment
  CHSC69001  Lathyrus jepsonii var. californicus Vernon Oswald; Lowell Ahart 1997-7-17 8733 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  CHSC71536  Lathyrus jepsonii var. californicus Vernon H. Oswald; Lowell Ahart 1998-7-28 9375 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. On the edge of a roadside ditch. 1219 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  UCD106271  Lathyrus jepsonii var. californicus C. L. Hitchcock 1949-6-8 19089 Trinity 1/4 mi. W of bridge over S. Fork Trinity River near Highway 299, near Salyer. Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  UC162575  Lathyrus nevadensis var. nevadensis Joseph Burtt Davy and Walter C. Blasdale 1899-5 5833 Trinity Trinity Summit North Coast Ranges Comment
  HSC51284  Lathyrus polyphyllus Junichono Samijima 1979-6-4 4125 Trinity Near Shanty Creek, close to Alderpoint. 853 Comment
  HSC64238  Lathyrus sulphureus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3178 Trinity Trail to Red Mtn. 1220 Comment
  UC722503  Ledum glandulosum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 mi n of Dedrick (upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  RSA624791  Leersia oryzoides Gordon Leppig 1998-9-7 1096 Trinity Six Rivers National Forest. South Fork Trinity River, west bank. 213 Comment
  POM161069  Lemna minuta Joseph P. Tracy 1926-9-6 7786 Trinity Northern Coast Ranges: Sharber Slough on Trinity River 5 miles E of the South Fork 183 Comment
  CDA32900  Lepidium campestre Mike Lockhart 2009-5-19 PDR# 1475616 Trinity In the vicinity of Weaverville, on Highway 299 0 Comment
  HSC40368  Leptosiphon ciliatus Linda M. Barker, Raul Tuazon 1976-5-1 1427 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC26261  Leptosiphon rattanii Thomas W. Nelson 1971-5-9 434 Trinity Beside Rattlesnake Creek at Forest Glenn Comment
  HSC70123  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1978-6-23 4353 Trinity Along road to Hell to Find Lake. Comment
  HSC72250  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6245 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  JEPS20289  Lessingia nemaclada Lewis S. Rose 1955-7-16 55115 Trinity 2 mi n Douglas City (canyon sides) 548 Comment
  UC1287433  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity on Trinity Lake Boulevard opposite Trinity Air Service (1.6 mi ne of Weaverville) Comment
  UC249852  Lessingia nemaclada Joseph P. Tracy 1923-6-30 6456 Trinity on Weaverville Road near summit Northern Coast Ranges, Hayfork Mountain 1097 Comment
  CAS-BOT-BC341920  Lessingia nemaclada Clare B. Hardham 1971-8-12 18352 Trinity Trinity River where it enters Trinity Lake Comment
  HSC17663  Lewisia cotyledon var. cotyledon R. Spellenberg 1965-6-12 1098 Trinity Underwood Mtn. Rd. about 10 mi. SW of Burnt Ranch Comment
  HSC79061  Lewisia cotyledon var. cotyledon T. Jimerson 1983-5-17 Trinity S Fork Trinity Trail near Hell's Half Acre Creek 494 Comment
  CAS-BOT-BC229459  Lewisia cotyledon var. heckneri G. R. Kleeberger 1880-7-1 s.n. Trinity Mt. Bally Comment
  JEPS74488  Lewisia leeana W. J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes Trinity Alps, Canyon Creek Lakes 1645 Comment
  HSC12765  Lewisia leeana William J. Ferlatte, Alice Q. Howard 1970-8-10 1296 Trinity Ridge W of upper Canyon Creek 2348 Comment
  RSA211270  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  HSC38996  Lewisia nevadensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2668 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  HSC4450  Lewisia triphylla William J. Ferlatte 1967-7-6 618 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC436550  Ligusticum apiifolium G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  CHSC30957  Ligusticum californicum S. Horner 1978-7-11 425 Trinity Shasta-Trinity NF. Burnt Ranch sale area. Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  HSC78429  Ligusticum californicum John S. Palmer 1974-9-15 280 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  HSC46889  Ligusticum californicum William J. Ferlatte 1974-8-16 1653 Trinity Summit Lake, below W side of lake 2225 Comment
  RSA125349  Ligusticum grayi P. H. Raven 1956-9-4 10426 Trinity Deadfall Lakes (due west of Mt. Eddy) 2287 Comment
  HSC571  Lilium kelleyanum William J. Ferlatte 1967-8-6 788 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC67408  Lilium kelleyanum Ed Cope, John S. Palmer Jul 1977 536 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC130859  Lilium pardalinum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  UC902039  Lilium pardalinum Joseph P. Tracy 1949-7-16 18367 Trinity 1 mi s Racetrack (at Buck Spring, n of crossing of Trinity Highway); South Fork Mountain, Buck Spring 1645 Comment
  CAS-BOT-BC130853  Lilium pardalinum Milo S. Baker July 16 52 a Trinity S. Fork Mt., near forest road, 4 mi. from highway Comment
  CAS-BOT-BC133031  Lilium washingtonianum subsp. purpurascens Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  JEPS47366  Limnanthes douglasii subsp. nivea L. R. Heckard and Robert Ornduff 1966-4-29 1497 Trinity about 1/2 mi w Hay Fork 670 Comment
  HSC59253  Limnanthes floccosa R. York 1979-5-12 270 Trinity Near Blanchard Flats 1.5 mi. from jct. of Deer Lick Springs Rd. and Hwy. 3 305 Comment
  RSA435692  Limnanthes floccosa subsp. floccosa M. Erickson 1979-5-12 272 Trinity Approx. 1 mile past the jct. to Deer Lick Springs. Comment
  JEPS120224  Linanthus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -015 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Cree crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  SEINET10496961  Linanthus androsaceus subsp. androsaceus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 74 Trinity T29n,r10w,sec.15. Hwy 36, 1 mile from basin gulch, grassy hillside, other side Of ridge on w side of road, with quercus garryana and ceanothus 820 Comment
  UC908216  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Fork of Mad River North Coast Range 883 Comment
  UC908241  Linanthus ciliatus Joseph P. Tracy 1925-5-17 6995 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  CAS-BOT-BC240393  Linnaea borealis subsp. longiflora Volney Rattan 1883-6-1 s.n. Trinity Near Burnt Ranch Comment
  HSC56727  Linnaea borealis subsp. longiflora Gilbert Muth 1979-7-18 8355 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1103030  Listera convallarioides Joseph P. Tracy 1923-7-1 6490 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges 1066 Comment
  UC463033  Lithocarpus densiflorus E. B. Copeland 1931-8-17 Trinity South Fork Mt. 900 Comment
  CAS-BOT-BC36017  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-8-26 10510 Trinity South Fork Mountain Comment
  POM270412  Lithocarpus densiflorus var. densiflorus Lyman Benson 1930-7-18 2197 Trinity Summit, Weaverville-Redding; Trinity Mt range, Sacramento River watershed. 1220 Comment
  CAS-BOT-BC36587  Lithocarpus densiflorus var. echinoides Lyman Benson 1930-7-18 2197 Trinity Weaverville, Inner N. Coast. Summit on highway toward Redding 914 Comment
  UC130655  Lithocarpus densiflorus var. echinoides H. M. Hall 1909-7-1 8692 Trinity Boulder Creek; Salmon Mountains 1371 Comment
  CAS-BOT-BC432294  Lithophragma affine Clarence R. Quick 1934-6-3 1282 Trinity Near Grizzly Meadows, Stanislaus National Forest Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  UCR45407  Lithophragma affine subsp. affine Pearson, Anderson, Flinn 1986-4-19 213 Trinity North Coast Range, Burnt Ranch; Burnt Ranch Campground off Hwy 299 412 Comment
  HSC34546  Lithophragma parviflorum Lon Hall 1975-5-18 371 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC44433  Lithophragma parviflorum D. L. Goforth 1977-4-29 34 Trinity Blue Ridge 1098 Comment
  HSC42370  Lithospermum californicum Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC46935  Lithospermum californicum William J. Ferlatte 1976-5-19 1767 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC58509  Lolium perenne Walter Overton 1979-7-18 8741 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC52732  Lomatium californicum G. L. Clifton, Overton 1979-6-3 3918 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  JEPS2707  Lomatium ciliolatum W. L. Jepson 1897-7-24 14319 Trinity near summit South Yollo Bolly (Soldier's Ridge, se Trinity County); Soldier's Ridge; Soldier's Ridge, near summit of S Yallo Bally 2133 Comment
  HSC39417  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-10 2676 Trinity Above Senteney Rock 1524 Comment
  HSC74561  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-10 2728 Trinity Near Senteney Rock 1554 Comment
  HSC37445  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, J. P. Smith, James Nelson 1976-6-22 2750 Trinity Along Swayback Ridge at junction of 5E27 and 6E42 1524 Comment
  JEPS116625  Lomatium ciliolatum var. ciliolatum Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -004 Trinity Oregon Mountain, 1 mile west of Weaverville Weaverville 700 Comment
  UC709389  Lomatium dasycarpum subsp. dasycarpum Joseph P. Tracy 1941-6-29 16922 Trinity along Van Duzen R. opposite Mad River Rock; Van Duzen R. 975 Comment
  HSC38899  Lomatium dasycarpum subsp. dasycarpum J. O. Sawyer 1973-7-1 2533 Trinity Butter Creek falls on rock outcrop S of Hyampom Comment
  HSC67339  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5329 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  CAS-BOT-BC229150  Lomatium dissectum var. multifidum Eugene Carter 1974-5-29 764 Trinity Salmon-Trinity Alps and vicinity. Southwest of Jorstad Cabin, Pfeiffer Flat 1325 Comment
  HSC39035  Lomatium macrocarpum J. P. Smith, J. O. Sawyer 1975-6-22 8251 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC42351  Lomatium macrocarpum Sue Sweet 1977-5-8 47 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC73256  Lomatium macrocarpum M. A. Baker 1980-7-13 2896 Trinity Near Red Rock 1585 Comment
  HSC73869  Lomatium macrocarpum M. A. Baker 1980-7-1 2519 Trinity Near Hayden Roughs. 1402 Comment
  HSC74039  Lomatium macrocarpum Gail Newton 1980-7-10 1280 Trinity Near Senteney Rock 1463 Comment
  HSC98477  Lomatium macrocarpum Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2956 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2137 Comment
  RSA258859  Lomatium macrocarpum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic. 1738 Comment
  RSA452144  Lomatium macrocarpum N. G. Sugihara 1977-5-21 49 Trinity Eagle Creek Campground. 851 Comment
  HSC23444  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along FS 1S07, along Shanty Creek, about 5 mi. W of Ruth Dam 1341 Comment
  UCD127689  Lomatium macrocarpum Joseph M. DiTomaso 1976-6-29 527 Trinity Trinity Alps; trail between Emerald and Sapphire Lake. 1737 Comment
  HSC39334  Lomatium nudicaule J. P. Smith, J. O. Sawyer 1975-6-23 8262 Trinity Philpot Campground 854 Comment
  CHSC35616  Lomatium tracyi Thomas W. Nelson; Dave Gordon 1980-5-8 5233 Trinity Shasta-Trinity National Forest. Along road 1N10 mile from junction with road 2N07 (7). 1371 Comment
  HSC47758  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3985 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  HSC67258  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-7 5202 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 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
  HSC67267  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5233 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 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
  HSC67376  Lomatium triternatum Thomas W. Nelson 1980-5-30 5386 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC39416  Lomatium utriculatum Thomas W. Nelson, James Nelson 1976-6-10 2667 Trinity Above Senteney Rock 1524 Comment
  OBI8843  Lomatium utriculatum Tracey Call, Viola Call 1964-6-20 2273 Trinity Southern parto of town of Hayfork 244 Comment
  HSC74395  Lomatium vaginatum Gail Newton 1980-7-3 988 Trinity Near Horsehead Mtn. 1753 Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  UC1239550  Lonicera conjugialis Joseph P. Tracy 1935-8-5 14557 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC240856  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity Hay Fork [Hayfork] Mountain, near Summit on Weaverville Road 1097 Comment
  CAS-BOT-BC240857  Lonicera interrupta Mrs. H. C. Cantelow 1935-6-13 858 Trinity Nr. Junction City Comment
  CAS-BOT-BC240858  Lonicera interrupta G. R. Kleeberger 1879-9-19 s.n. Trinity Unspecified Comment
  SEINET6932521  Lotus douglasii var. congestus Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 9 miles east of Hayfork. Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC72963  Lotus humistratus M. A. Baker 1980-6-25 2319 Trinity Near Castle Rock. 1436 Comment
  HSC74061  Lotus humistratus M. A. Baker 1980-5-24 1457 Trinity Near Long Ridge. 1006 Comment
  HSC67340  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5328 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  SEINET8721488 Image available Lotus humistratus Helen K. Sharsmith 1953-1 4370 Trinity Forest-Glen-Peaut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  UC1197285  Lotus nevadensis var. nevadensis Joseph P. Tracy 1913-6-24 4318 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC495718  Lotus pinnatus Joseph P. Tracy 1927-5-14 8022 Trinity vicinity Salyer (in Donohue's field); Northern Coast Ranges 182 Comment
  CDA4159  Lotus tenuis T. C. Fuller 1964-6-23 12226 Trinity County fairgrounds, Hayfork. 0 Comment
  HSC76178  Lotus unifoliolatus var. unifoliolatus G. L. Clifton, Muth 1979-7-18 8874 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC24206  Lotus unifoliolatus var. unifoliolatus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5228 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC59941  Lotus unifoliolatus var. unifoliolatus D. L. Goforth 1979-7-4 188 Trinity Hwy. 299 at Oregon Mtn. Summit Comment
  HSC78781  Luina hypoleuca John S. Palmer 1974-9-15 274 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  CAS-BOT-BC342536  Luina hypoleuca Eugene Carter 1972-8-18 521 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North end of Spindler Flat, 1/4 mile southwest of Keystone Flat 883 Comment
  RSA273379  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-28 3054 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 Comment
  RSA89559  Lupinus adsurgens P. A. Munz 1954-7-23 s.n. Trinity S Fork Mts, 1 mile W of summit on road from Dinsmore, Humboldt County, to Forest Glen, Trinity County 1220 Comment
  SEINET10484511  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4750 Trinity Along state route 36 w side of south fork mountain ca 1 mile From junction with ruth lake road 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
  RSA296775  Lupinus albifrons var. flumineus Thomas W. Nelson 1975-6-20 1965 Trinity Along road 5E27 just north of junction with road 1S07. 1524 Comment
  JEPS64981  Lupinus bicolor Joseph P. Tracy 1932-6-17 10235 Trinity Ruth Northern Coast Ranges, Ruth 792 Comment
  HSC2142  Lupinus bicolor F. Morrell 1949-5-14 25 Trinity Fountain Ranch Comment
  HSC36239  Lupinus bicolor John Rehling 1975-5-10 68 Trinity Hwy. 299 a quarter mi. E of Big Bar Comment
  CAS-BOT-BC215346  Lupinus croceus Annie M. Alexander; Louise Kellogg 1949-7-11 5786 Trinity S branch of Coffee Creek, Union Creek, NW of Trinity Center 1828 Comment
  HSC100171  Lupinus croceus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12986 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  HSC32229  Lupinus croceus J. O. Sawyer 1971-8-27 2464 Trinity Slopes above Landers Lake 2302 Comment
  HSC103502  Lupinus croceus Thomas W. Nelson, Jane Nelson 1981-5-23 6494 Trinity Shasta-Trinity National Forest; along Forest Service Rd. 38N24, .5 mi. E of junction with State Route 3 854 Comment
  CHSC114640  Lupinus elmeri 2005-5-15 Trinity Weaverville Ranger District. One quarter mi. southwest of Bushytail campground; on roadcut bordering mixed conifer/hardwood forest. Comment
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May 14 2019
  UC1553481  Lupinus latifolius E. Dean 1988-6-27 80 Trinity Old logging road 35N72Y-A between Stoney Creek and drainage that runs e into Stoney Creek (Trinity Lake area); , btw Stoney Crk and drainage runs into Sto 780 Comment
  SEINET12165813  Lupinus latifolius J. T. Vale 1988-1 s.n. Trinity nr Zenia Comment
  SEINET2063105 Image available Lupinus polycarpus Wilhelm N. Suksdorf 1914-5-11 7240 Trinity Bingen Banner dotless. Comment
  UC184634  Lupinus polyphyllus var. pallidipes Harry S. Yates 1914-6-14 434 Trinity Rush Creek Anderlines 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
  SEINET10486296  Lupinus vallicola Nelwon 1982-5-15 NELWON 6814 A Trinity Hyampon quad. In and about big bar campground. Mixed evergreen forest. 457 Comment
  HSC28762  Luzula comosa J. P. Smith 1973-4-21 6231 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC32910  Luzula comosa Thomas W. Nelson, Jane P. Nelson 1973-5-20 919 Trinity N of Black Lassic 1524 Comment
  HSC56560  Luzula comosa G. L. Clifton 1979-7-16 7820 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC68957  Luzula comosa Jacqueline Greenleaf 1980-5-22 83 Trinity Near Double Gate Ridge. 1067 Comment
  UCD142070  Luzula comosa E. Dean 1988-6-8 27 Trinity South Fork Mountain; Pickett Peak; Road to Pickett Peak lookout, 0.5 mile SE from turnoff to Pickett Peak Campground, East side of road. 1706 Comment
  RSA48563  Luzula comosa var. laxa Phillip A. Munz 1949-5-16 13257 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC344  Luzula divaricata William J. Ferlatte 1967-8-11 926 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  UC1152124  Luzula macrantha Joseph P. Tracy 1941-3-26 16837 Trinity Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer) 182 Comment
  JEPS66701  Luzula parviflora B. C. Goldsmith 1916-8-19 19 Trinity North Fork Coffee Creek North Fork Coffee Creek (tributary Trinity River) Comment
  CAS-BOT-BC441396  Luzula subsessilis Sack; Iverson 1933-5-28 G- 21 Trinity Trinity Forest, west of Salt Creek 762 Comment
  HSC5969  Madia citriodora D. E. Anderson 1961-10-8 1879 Trinity Along McKinzey Gulch 610 Comment
  CAS-BOT-BC344056  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity Trinity Alps Resort Comment
  RSA554585  Madia elegans subsp. elegans Walter Wisura 1993-5-9 4903 Trinity Hwy 299, 72.5 mi W of Redding. Comment
  RSA79075  Madia elegans subsp. elegans E. K. Balls, L. W. Lenz 1952-5-13 17232 Trinity 5.3 miles north from Junction City (Highway 299) along Canyon Creek to Dedrick Comment
  POM261215  Madia elegans subsp. vernalis Ynez Whilton Winblad 1938-5-3 s.n. Trinity Mineral King Road Comment
  CAS-BOT-BC344559  Madia exigua David D. Keck 1944-7-10 5482 a Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  HSC68952  Madia exigua Jacqueline Greenleaf 1980-6-18 121 Trinity Near Senteney Creek. 823 Comment
  HSC82008  Madia exigua Thomas W. Nelson, Jane P. Nelson 1979-6-15 4845 Trinity Mouth of Bear Creek 915 Comment
  POM187925  Madia exigua Marcus E. Jones 1931-7-16 29127 Trinity Burnt Ranch, near Trinity River. Comment
  HSC73492  Madia gracilis Gail Newton 1980-7-13 1403 Trinity Near Red Rock. 1509 Comment
  HSC75077  Madia gracilis J. P. Smith 1979-6-15 10088 Trinity Shasta-Trinity National Forest: Eagle Creek Campground 854 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
  HSC34551  Maianthemum stellatum Lon Hall 1975-5-17 366 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CHSC30766  Malacothrix floccifera M. S. Taylor 1980-6-11 2838 Trinity On n side of Hwy 299, ca. 3 mi w of Del Loma, in wall. Comment
  HSC34716  Malacothrix floccifera Thomas W. Nelson 1974-7-20 1688 Trinity Black Lassic Area 1799 Comment
  JEPS102231  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  UC164791  Malacothrix floccifera Joseph P. Tracy July, 1908 2789 Trinity near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges 914 Comment
  UC922281  Malacothrix floccifera Annie M. Alexander and Louise Kellogg 1949-6-27 5717 Trinity near White Rock Ranger Station (n of Yolla Bolly Middle Eel Primitive Area) 1706 Comment
  CAS-BOT-BC347595  Malacothrix floccifera Annie M. Alexander; Louise Kellogg 1948-8-19 5512 Trinity Trinity Mountains. Within one mile of Trinity Alps Resort 762 Comment
  CAS-BOT-BC347602  Malacothrix floccifera Eugene Carter 1972-6-10 425 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail near Keystone 914 Comment
  CHSC114622  Malacothrix floccifera Susan Pappalardo 1993-6-9 428 Trinity Hayfork Ranger District. Southwest of county road 316 and forest service road 3N27, near Hyampom. 900 Comment
  HSC27432  Marah oregana J. P. Smith 1973-4-7 6017 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
  UCR37957  Matricaria matricarioides Brian Kearney, Mike Malamus, Peter Williams 1984-5-12 37 Trinity North Coast Range, Basin Gulch Campground. Near creek 915 Comment
  UC1145135  Melica aristata Joseph P. Tracy 1950-7-25 19056 Trinity n of crossing of Trinity Hwy South Fork Mtn 1645 Comment
  HSC73888  Melica geyeri Gail Newton 1980-7-13 1429 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC281393  Melica harfordii Eugene Carter 1972-6-20 438 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville), Hobo Gulch Helispot 914 Comment
  CAS-BOT-BC281399  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  HSC64212  Melica harfordii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3189 Trinity Trail to Red Mountain. 1220 Comment
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Feb 19 2013
  SDSU3258  Melica harfordii D. F. Howe 1977-6-30 4970 Trinity Weaver Bally Rd. 1311 Comment
  UC249875  Melica harfordii Joseph P. Tracy 1923-6-28 6387 Trinity New River Northern Coast Ranges (bluffs at mouth of New River, Burnt Ranch) 457 Comment
  UCD105958  Melica harfordii Jesse Miller 2010-1 s.n. Trinity Six Rivers National Forest. Near Underwood Creek on the S. fork of the Trinity River. 701 Comment
  HSC74108  Melica subulata Gail Newton 1980-7-3 1061 Trinity Near Horsehead Mtn. 1707 Comment
  HSC92625  Melica subulata Jennifer Whipple 1977-8-3 2076 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS129813  Melica subulata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-13 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  CHSC69008  Mentha pulegium Vernon Oswald; Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam. 249 Comment
  CDA5712  Mentha pulegium R. Spadoni 1991-8-9 Trinity Mad River. 0 Comment
  CAS-BOT-BC428987  Micranthes ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  CAS-BOT-BC428988  Micranthes ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC64168  Micropus californicus var. californicus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3169 Trinity Trail to Red Mtn. 1220 Comment
  SEINET6413432  Micropus californicus var. californicus R. Spellenberg 2014-5-26 14827 Trinity Blanchard Flats on Blanchard Flat Road, 3.5 km S of CA highway; 3.6 km S of Douglas City. 605 Comment
  HSC45578  Micropus californicus var. californicus Diane L. Reed 1978-5-7 63 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  UC249881  Microseris laciniata subsp. laciniata Joseph P. Tracy 1923-7-1 6510 Trinity near summit on road to Low Gap of Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  RSA167463  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity Van Duzen River 4 miles southeast Low Gap. 3 miles southeast of Kuntz 793 Comment
  HSC69672  Microseris nutans Thomas W. Nelson, J. O. Sawyer 1978-6-9 4142 Trinity On Red Mountain 1250 Comment
  HSC98476  Microseris nutans Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2955 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2137 Comment
  RSA120943  Microseris nutans Milo S. Baker, Douglas Barbe, H. K. Wagnon 1957-6-16 13154 Trinity Scott Mountains, Callahan - Trinity Center Road, a few miles up Comment
  RSA50022  Microseris nutans E. K. Balls 1949-7-1 13718 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  HSC73501  Microsteris gracilis Gail Newton 1980-7-13 1407 Trinity Near Red Rock. 1509 Comment
  UC922335  Mimulus Annie M. Alexander and Louise Kellogg 1949-6-25 5695 Trinity road to White Rock Ranger Station 1249 Comment
  JEPS9756  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  HSC75100  Mimulus breweri J. P. Smith, Thomas W. Nelson 1979-6-15 10114 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  CDA41449  Mimulus cardinalis T. C. Fuller 1962-8-6 9343 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  HSC20701  Mimulus cardinalis R. Spellenberg 1963-8-25 199 Trinity China Slide, Burnt Ranch Comment
  HSC32599  Mimulus guttatus Steven Lagos 1974-4-21 35 Trinity 6 mi. W of Weaverville 762 Comment
  HSC76409  Mimulus guttatus Athy Ferguson 1981-7-26 81111 Trinity Near N Kelsey Peak 1311 Comment
  UC184907  Mimulus guttatus Harry S. Yates 1914-5-17 290 Trinity near Weaverville Comment
  RSA535810  Mimulus kelloggii David M. Thompson 1988-3-26 855 Trinity Near Salyer. A total of 10.4 mi S of Hwy 299 along South Fork (Trinity River) Road (0.9 rd mi beyond split in road along USFS road 5N03; 0.5 rd mi S of a cattleguard). 300 Comment
  HSC20764  Mimulus layneae J. P. Tracy 1932-6-17 10163 Trinity Ruth 823 Comment
  JEPS94907  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1998-7-28 9399 Trinity Highway 3 s of Hayfork and 3.5 mi n of Highway 36 Hayfork 792 Comment
  CAS-BOT-BC124147  Mimulus layneae Volney Rattan 1883-6-1 s.n. Trinity Between forks of Trinity Comment
  HSC71137  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4491 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  RSA535566  Mimulus layneae David M. Thompson 1989-7-1 1028 Trinity Blue Ridge, 2.4 mi S of Hobo Gulch Camp, 14 mi N of Hwy 299 along Backbone Gulch Road. 1125 Comment
  UC1239046  Mimulus microphyllus Freed W. Hoffman 1948-7-4 2427 Trinity Trestle Creek, Bayles to Trinity Center Road North Coast Ranges 1280 Comment
  JEPS81070  Mimulus montioides Thomas W. Nelson and Jane P. Nelson 1980-6-18 5564 Trinity 4 mi n Indian Valley Guard Station (along road 2N10 (10), just s of junction with road 2N01); Shasta-Trinity National Forest, Hyampom Quad. 1341 Comment
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Jul 13 2018
  CHSC1785  Mimulus moschatus V. Holt 1932-7-4 Trinity Bonanza King. Comment
  HSC439  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC49073  Mimulus moschatus Patricia Shesgreen 1978-6-26 110 Trinity 3 mi. along New River Trail from Gray's Falls Campground Comment
  HSC71136  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4492 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  HSC56808  Mimulus pilosus G. L. Clifton, Muth 1979-7-18 8578 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC40931  Mimulus primuloides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2672 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
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Mar 8 2015
  HSC36795  Mimulus tilingii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2043 Trinity At outlet of Wats Lake Comment
  UCD122912  Mimulus tilingii William J. Ferlatte; Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes, Trinity Alps. 1889 Comment
  HSC68110  Minuartia californica J. P. Smith 1973-5-6 6621 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC479727  Minuartia douglasii Dana York 2010-5-8 2993 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  CHSC35601  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299. 1066 Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC4052  Minuartia douglasii D. E. Anderson 1963-5-12 2418 Trinity Near Trinity-New River canyons. Comment
  HSC68118  Minuartia douglasii J. P. Smith 1975-5-17 8112 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  RSA293083  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5338 Trinity Along Covelo-Zenia Road, .5 mile south of Kettenpaum store. 1037 Comment
  CDA10815  Minuartia nuttallii subsp. gregaria G. F. Hrusa 1993-7-24 11389 Trinity Trinity Mountains; Extreme N end of ridge to N of Bonanza King. 1584 Comment
  HSC257  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-18 1022 Trinity Red Rock Mtn. 2348 Comment
  HSC31823  Minuartia nuttallii subsp. gregaria D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5539 Trinity Black Lassic 1738 Comment
  HSC36616  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 980 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC73311  Minuartia nuttallii subsp. gregaria M. A. Baker 1980-7-12 2859 Trinity Near Black Lassic 1707 Comment
  RSA67502  Minuartia nuttallii subsp. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge E of Black Rock, North Yollo Bolly Mounains 2165 Comment
  CAS-BOT-BC181144  Minuartia rosei R. C. Barneby 1954-5-18 11557 Trinity S. of Peanut 792 Comment
  HSC68665  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5540 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  JEPS90760  Minuartia rosei Dean William Taylor 1973-6-30 2428 Trinity along creek 9 mi up from Peanut; Salt Creek 853 Comment
  SEINET10537667  Minuartia rosei Mary Susan Taylor 1980-6-17 Taylor 2922 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  HSC86370  Mitella diversifolia J. P. Smith 1982-6-19 10487 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  HSC34749  Moehringia macrophylla Robert M. Specht 1975-5-16 182 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC1299495  Moehringia macrophylla Freed W. Hoffman 1949-7-14 3081 Trinity Blue Ridge Mt. Lassic group (Mt. Lassic group, western Trinity County); North Coast Ranges, , Mt. Lassic group 1524 Comment
  HSC14273  Monardella glauca R. Spellenberg 1964-6-18 476 Trinity Near Helena on Hwy. 299 Comment
  CAS-BOT-BC215517  Monardella odoratissima Annie M. Alexander; Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains 1752 Comment
  CAS-BOT-BC215518  Monardella odoratissima Joseph P. Tracy 1935-8-3 14480 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. Comment
  HSC74588  Monardella odoratissima M. A. Baker 1980-7-13 2898 Trinity Near Red Rock 1585 Comment
  UCD125212  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1976-7-6 557 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. 1615 Comment
  POM126771  Monardella odoratissima subsp. pallida M. H. Manning 1899-08 s.n. Trinity Trinity Summit. Comment
  SEINET12326757  Monardella villosa subsp. sheltonii M. S. Taylor 1982-1 5171 Trinity T32N R10W NW sec12, Weaverville quad. Douglas City Recreation Area (BLM Campground), ca 0.5mi SW of* 488 Comment
  UC582834  Monardella villosa subsp. villosa P. A. Munz 1936-8-11 14366 Trinity Forest Glenn Little Trinity River 762 Comment
  HSC64311  Montia chamissoi J. P. Smith 1973-4-21 6269 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD101763  Montia parvifolia Joseph M. DiTomaso 1976-6-29 523 Trinity Emerald Lake. 1676 Comment
  CAS-BOT-BC264521  Muhlenbergia filiformis Melissa A. Berry 1957-7-16 s.n. Trinity Trinity River Bridge just E of Trinity Center, on road to Vollmers 670 Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
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Mar 14 2007
  CAS-BOT-BC275222  Muhlenbergia minutissima John Thomas Howell 1937-7-21 13218 Trinity Big Flat Comment
  CAS-BOT-BC94543  Muhlenbergia minutissima R. C. Wenk 2006-7-24 535 Trinity Trinity Alps, Coffee Creek, Big Flat Meadow, at N end of meadow 1524 Comment
  RSA211313  Muhlenbergia montana William J. Ferlatte 1966-8-23 475 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  JEPS70786  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UC525610  Myosotis verna Joseph P. Tracy 1927-5-14 8025 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CHSC63341  Nama lobbii Vernon H. Oswald; Lowell Ahart 1994-7-11 6384 Trinity Forest Rd. 26(to Mt. Shasta), 5.0 mi N of Castle Creek Rd. (Forest Rd.25), W of Dunsmuir. 1798 Comment
  HSC565  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  POM312924  Narthecium californicum H. L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  UC130694  Narthecium californicum H. M. Hall July, 1909 8681 Trinity Salmon Mts., Swift Creek 1920 Comment
  HSC35654  Navarretia capillaris J. P. Smith, J. O. Sawyer 1973-7-4 7122 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 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
  UC130615  Navarretia divaricata H. M. Hall Jul 1909 8636 Trinity Big Flat Salmon Mountains 1463 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  RSA20956  Navarretia intertexta C. B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  JEPS70404  Navarretia intertexta subsp. propinqua W. L. Jepson 1897-7-24 15009 Trinity Soldier's Ridge, se Trintiy Co. Soldier's Ridge Comment
  HSC17008  Navarretia leptalea Malcolm L. Byce 1936-7-27 417 Trinity 2 mi. W of Minersville Ranger Station Comment
  CAS-BOT-BC232759  Navarretia sinistra subsp. pinnatisecta G. R. Kleeberger 1879-8-23 s.n. Trinity Unspecified Comment
  RSA469431  Navarretia sinistra subsp. pinnatisecta Thomas W. Nelson 1977-7-30 3683 Trinity Along logging road just N of the N Fork of Black Lassic Creek. 1463 Comment
  HSC34206  Navarretia tagetina J. P. Smith, J. O. Sawyer 1973-7-4 7105 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  HSC27548  Nemophila heterophylla J. P. Smith 1973-4-7 5981 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
  HSC65640  Nemophila heterophylla J. P. Smith 1973-5-6 6631 Trinity Blanchert Flats near Douglas City Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  UCD120081  Nemophila menziesii J. K. Clark 1966-4-6 3 Trinity Slattery Pond, just off U.S. Highway 299, 7 miles west of Weaverville. 640 Comment
  HSC44192  Nemophila parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3480 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC59989  Nemophila parviflora J. O. Sawyer, R. J. Cole 1978-4-20 3113 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC82629  Nemophila parviflora Thomas W. Nelson 1979-5-13 4646 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  UC130620  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity junction of Union and Coffee Creeks (in the Salmon Mts.); Salmon Mts., junction of Union and Coffee Creeks 1300 Comment
  UC562596  Nemophila parviflora Joseph P. Tracy 1936-6-10 14922 Trinity vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer 182 Comment
  CAS-BOT-BC231210  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains 1300 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
  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
  HSC64962  Noccaea fendleri subsp. glauca D. L. Goforth 1979-5-30 147 Trinity Trinity Alps Wilderness Area 1616 Comment
  RSA67667  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC28766  Notholithocarpus densiflorus var. echinoides J. P. Smith 1973-4-21 6235 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CHSC30156  Nuphar lutea subsp. polysepala M. S. Taylor 1980-6-12 2863 Trinity S side of 5N40, ca. 3.7 mi s of its jct with Underwood Mt Rd (5N09), ca. 9.5 mi s of Trinity Hwy (299) at Burnt Ranch. Comment
  UC722120  Oenothera wolfii C. L. Hitchcock and J. S. Martin 1939-7-10 5343 Trinity ca 10 mi e Douglas City (gravel bank) 914 Comment
  UCR37956  Onychium densum P. Williams, B. Kearney, M. Malamus 1984-5-12 16 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCD101220  Oreostemma alpigenum var. andersonii 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
  HSC73880  Orobanche fasciculata Gail Newton 1980-7-10 1235 Trinity Near Senteney Rock 1463 Comment
  SEINET10836886  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-18 Taylor 2927 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  HSC65966  Orobanche pinorum Gail Newton 1980-7-12 1359 Trinity Near Red Lassic 1798 Comment
  HSC49730  Orobanche uniflora J. O. Sawyer, R. J. Cole 1978-4-20 3096 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC62908  Orobanche uniflora J. M. DiTomaso 1979-4-29 917 Trinity Grays Falls on slope above Trinity River 305 Comment
  CAS-BOT-BC500341  Orobanche uniflora subsp. occidentalis Mrs. J. C. Reynolds no date on label s.n. Trinity Carrville Comment
  RSA0059266  Orobanche uniflora subsp. occidentalis Kenneth Clark 1979-4-12 261 Trinity In Blanchert Flats near Douglas City. Right turn off of Deer Lick Springs Road, 0.5 miles east of fork. 610 Comment
  HSC64966  Orthilia secunda D. L. Goforth 1979-7-24 337 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  HSC64971  Orthocarpus cuspidatus subsp. copelandii D. L. Goforth 1979-7-21 289 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC1096814  Orthocarpus cuspidatus subsp. copelandii Wagnon 1957-7-28 1660 Trinity meadow near Big Flat (Coffee Cr.); North Coast Ranges, , near Big Flat Comment
  SEINET13755330  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mts., 2000 Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC30227  Osmorhiza occidentalis William J. Ferlatte 1973-7-29 1480 Trinity Red Rock Mtn., above S side of Landers Lake 2226 Comment
  UC933369  Osmorhiza occidentalis Annie M. Alexander and Louise Kellogg 1948-8-10 5458 Trinity Upper Canyon Creek Lake Trinity Mountains (narrow draw of n-facing slope) 1767 Comment
  SEINET10454525  Osmorhiza occidentalis Mary Susan Taylor 1980-7-15 Taylor 3130 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  UCD127843  Osmorhiza occidentalis Joseph M. DiTomaso 1976-7-6 556 Trinity Trinity Alps, closer to Swift Ceek than Parker Meadows, Parker Meadows on Swift Creek Trails. 1615 Comment
  HSC68819  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5610 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68847  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5703 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  HSC63198  Packera greenei M. A. Baker 1978-7-1 597 Trinity S of Peanut, 0.6 km. S of Salt Creek Comment
  HSC10457  Panicum capillare var. capillare D. E. Anderson 1963-9-21 2830 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC91186  Parnassia palustris Jennifer Whipple 1976-9-1 1738 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC56726  Paxistima myrsinites Gilbert Muth 1979-7-18 8352 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC72822  Paxistima myrsinites Gail Newton 1980-7-9 1121 Trinity Near Shanty Creek. 1113 Comment
  POM126416  Paxistima myrsinites H. S. Yates 1914-7-13 496 Trinity Stuarts forts. Comment
  RSA48234  Pectocarya pusilla Roxana S. Ferris, Laura Lorraine 1948-6-11 11687 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  UCD123266  Pedicularis attollens Joseph M. DiTomaso 1975-8-12 250 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UC130604  Pedicularis bracteosa var. flavida H. M. Hall 1909-7-1 8606 Trinity near Dorleska (Bullard Basin); Salmon Mountains, Bullard Basin 1889 Comment
  HSC818  Pedicularis contorta William J. Ferlatte 1967-8-6 802 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  POM257744  Pedicularis contorta C. Leo Hitchcock, J. S. Martin 1939-7-11 5387 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 Comment
  HSC42268  Pedicularis densiflora Richard Runyon 1977-5-21 Trinity Scott Mtn. Campground 1646 Comment
  HSC66697  Pedicularis densiflora D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 62 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  SEINET3159871  Pedicularis densiflora R. W. Spellenberg 1968-3-25 1838 Trinity Burnt Ranch Comment
  CAS-BOT-BC227817  Pellaea brachyptera Eugene Carter 1974-6-3 788 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CHSC63369  Pellaea brachyptera Vernon H. Oswald 1994-7-11 6395 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  CHSC68983  Pellaea brachyptera Vernon Oswald; Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smoky Creek, 8.4 mi south of Hwy. 36. 1225 Comment
  HSC36405  Pellaea brachyptera J. P. Smith, J. O. Sawyer 1973-7-4 7028 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC78438  Pellaea brachyptera John S. Palmer 1975-6-23 386 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  HSC1066  Pellaea brachyptera J. P. Tracy 1937-7-24 15516 Trinity Trinity summit near Devil's Hole 1677 Comment
  CHSC30168  Penstemon anguineus M. S. Taylor 1980-6-30 3000 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  CHSC114652  Penstemon anguineus V. Long 1991-7-8 20 Trinity Weaverville Ranger Dist. Trinity Alps Wilderness. Above parking area, alongside trail to East Weaver Lake. 2100 Comment
  JEPS7583  Penstemon azureus Joseph P. Tracy 1923-6-28 6419 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River, nr Cedar Flat 304 Comment
  SD42567  Penstemon azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 2/10 mi. below Mad River Store 609 Comment
  UC577368  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth (rocky bar along Mad River); along Mad River, near Ruth 792 Comment
  HSC41958  Penstemon azureus var. azureus Sue Sweet 1977-5-21 64 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  NY571191  Penstemon azureus var. azureus D. D. Keck 1944-7-10 5488 Trinity Mad River Bridge Public Camp, just northwest of Mad River P.O. 746.8 Comment
  HSC91151  Penstemon davidsonii Jennifer Whipple 1978-7-21 2367 Trinity Deadfall drainage near the upper Deadfall Lakes, near ridge crest 2378 Comment
  SEINET10964579  Penstemon deustus Mary Merello 1993-6-21 Merello 683 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  UCR45406  Penstemon deustus Michelle A. Strull 1985-6-24 27 Trinity c. 0.1 mi south of Hayfork Bally lookout along F.S. Road 33N52 1860 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
  CHSC117329  Penstemon filiformis L. P. Janeway; B. Castro 2016-8-1 12132 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  RSA67671  Penstemon heterophyllus subsp. heterophyllus Philip A. Munz 1951-7-18 16653 Trinity On trail from Grasshopper Public Camp to Stuart Gap. North base of North Yolla Bolly Mtns. 1433 Comment
  HSC82093  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5297 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC74906  Penstemon newberryi J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9940 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
Read comments
Feb 26 2013
  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
  CHSC106834  Penstemon parvulus Barbara Ertter 1990-7-16 9394 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge. 2316 Comment
  SDSU10978  Penstemon parvulus D. F. Howe 1977-6-30 4972 Trinity Weaver Bally Rd. 1676 Comment
  UC577401  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit (Salmon Summit Mine); , se of Salmon Summit 1859 Comment
  POM258349  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-12 5351 -a Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  NY639256  Penstemon procerus var. formosus N. H. Holmgren 1980-6-30 9441 Trinity Scott Mountains, upper Trinity River, roadbank at edge of Deadfall Meadows, 18 km (11 miles) airline distance west of Mt. Shasta City. 1890 Comment
  CHSC114658  Penstemon purpusii Barbara Williams 1981-7-18 399 Trinity Hayfork Ranger District. 1.5 air mi. SW of Dubakella Mountain, inside turn in Rd. 29N68 0.4 mi. W of intersection w/ Rd. 30N28. T29N, R12W, NW1/4 of NW1/4 Sec.13, SW1/4 of SW1/4 Sec.12. 1463 Comment
  HSC32680  Penstemon purpusii Thomas W. Nelson 1973-7-10 1026 Trinity Red Lassic area 1799 Comment
  NY651253  Penstemon rydbergii var. oreocharis R. W. Spellenberg 1978-8-9 5021 Trinity Salmon-Trinity Alps Primitive Area, about 15 air miles north of Helena at Papoose Lake. 2133.6 Comment
  HSC98472  Penstemon tracyi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2944 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  JEPS101468  Penstemon tracyi Dean W. Taylor 1992-6-11 12722 Trinity Weaver Bally Mountain; ca. 7 miles NW Weaverville, 2057 Comment
  HSC24065  Pentagramma triangularis J. O. Sawyer 1970-4-18 2475 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CHSC31064  Perideridia bolanderi M. S. Taylor 1980-7-22 3164 Trinity On w side of Hwy 135 (Eagle Creek loop), ca. 0.5 mi n of Eagle Creek Camp, in vernal meadow. 822 Comment
  UC1312902  Perideridia bolanderi subsp. bolanderi Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3797 Trinity above river n Eagle Creek (7 mi n of Carrville); Trinity River 853 Comment
  UC1312898  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-21 3793 Trinity 1.4 mi e Peanut (between Wildwood and Peanut) 853 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
  CHSC30263  Perideridia parishii subsp. latifolia M. S. Taylor 1980-8-26 3306 Trinity Parker Meadow, 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  UC1389956  Perideridia parishii subsp. latifolia L. R. Heckard 1967-8-13 1720 Trinity above middle Deadfall Lake (w slope of mt.); Mt. Eddy Comment
  UC1584317  Perideridia parishii subsp. latifolia Susan Horner-Till with M. D. Huffine 1981-9-2 872 Trinity below Rd38N17 2/3 mi se jct with Rd. 37N36; Tamarack Lake drainage 1737 Comment
  CAS-BOT-BC330335  Petasites frigidus var. palmatus Eugene Carter 1972-4-25 383 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. South end of Hobo Gulch Campground. 853 Comment
  LA212259  Petasites frigidus var. palmatus Jim R. Shevock; 1972-3-26 1464 Trinity Hennessey Ridge along Hwy 299. 304 Comment
  HSC62993  Petrorhagia dubia David Wheeler 1979-4-29 87 Trinity Hwy. 299 1 mi. E of Big French Creek, beside Trinity River Comment
  RSA554582  Petrorhagia dubia Walter Wisura 1993-5-9 4900 Trinity NORTHWEST: Hwy 299, 64 miles W of Redding. Comment
  HSC82503  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4760 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC68835  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC71859  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5783 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  UC1299144  Phacelia corymbosa Freed W. Hoffman 1949-7-14 3076 Trinity Blue Ridge North Coast Ranges, Mt. Lassic area (w Trinity Co.) 1524 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
  JEPS81026  Phacelia egena Thomas Nelson 1978-5-27 4071 Trinity along trail to Red Mountain 1219 Comment
Read comments
Jul 11 2012
  HSC35202  Phacelia egena Pamela Bruce 1975-5-16 22 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC57256  Phacelia heterophylla G. L. Clifton, Butler 1979-7-17 8030 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  HSC78274  Phacelia leonis John S. Palmer 1976-7-4 466 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC45457  Phacelia linearis M. Alcasas 1978-5-13 64 Trinity Philpot Campground. 793 Comment
  UC35548  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC74902  Phacelia linearis J. O. Sawyer, Jane Cole 1978-5-28 9946 Trinity Trinity National Forest, along Coffee Creek at Coffee Creek Ranch 976 Comment
  HSC92858  Phacelia mutabilis Jennifer Whipple 1977-7-22 2067 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  RSA67666  Phacelia mutabilis P. A. Munz 1951-7-18 16648 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains. 1738 Comment
  UCD120657  Phacelia pringlei Alfred H. Murphy 1957-7-23 57 P Trinity Deadfall Creek, eastern base of Mt. Eddy, Shasta National Forest. 2011 Comment
  CAS-BOT-BC77437  Philadelphus lewisii Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CHSC69016  Philadelphus lewisii Vernon Oswald; Lowell Ahart 1997-7-17 8758 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy. 36. Shrub on rocky slopes along the creek. 1165 Comment
  SEINET6641365  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstein Camp, Canyon Creek 808 Comment
  UC906742  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CDA33284  Phlox diffusa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2754 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC38725  Phlox speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8320 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  POM258999  Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-11 5379 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  CHSC35298  Physocarpus capitatus M. S. Taylor 1980-7-1 3024 Trinity At end of 36N25, beginning of Sw Swift Creek trail, by creek, ca. 5 mi due sw of Trinity Center. 1158 Comment
  CAS-BOT-BC140635  Physocarpus capitatus F. J. Kirby 1958-7-1 1193 Trinity 20 miles n. of Trinity Alps 1219 Comment
  SEINET10530615  Picea breweriana Mary Susan Taylor 1980-7-15 Taylor 3128 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC78401  Pinus balfouriana P. A. Munz 1951-7-21 16784 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  HSC1408  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-14 Trinity Lake Mtn., Bulk Collection # 95 2095 Comment
  UC400297  Pinus balfouriana H. M. Hall 1909-7-9 8576 Trinity Salmon Mts. Comment
  CAS-BOT-BC78788  Pinus lambertiana Doris K. Kildale 1927-11-29 4224 Trinity Trinity Center Comment
  CAS-BOT-BC78790  Pinus lambertiana Doris K. Kildale 1927-7-4 3690 Trinity Summit on boundary between Trinity + Shasta counties Comment
  UCD134799  Pinus monticola Joseph M. DiTomaso 1975-9-4 316 Trinity Trinity Alps, Granite Lake north of Coffee Creek. 1965 Comment
  CAS-BOT-BC72827  Pinus ponderosa Thomas Nelson; Jane Nelson 1976-2-7 2259 Trinity Pigeon Point 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
  UCD138997  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity South Fork Mountain. North of Crossing of Trinity Highway. 1524 Comment
  CAS-BOT-BC228042  Plagiobothrys Doris Kildale 1931-5-30 10820 Trinity Weaverville Comment
  UC1222224  Plagiobothrys bracteatus Joseph P. Tracy 1941-6-29 16951 Trinity in wet place Hettenshaw Valley 944 Comment
  HSC35207  Plagiobothrys nothofulvus Scott M. Kruse 1975-5-18 47 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  JEPS100212  Plagiobothrys stipitatus var. micranthus Dean W. Taylor 2002-6-10 18113 Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  HSC69823  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4067 Trinity Along trail to Red Mtn. 1220 Comment
  UCD124579  Plantago lanceolata Joseph M. DiTomaso 1975-7-14 127 Trinity Trinity Alps. Bowerman Meadows. 1706 Comment
  RSA211283  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat; Trinity Alps. 1524 Comment
  CHSC31187  Plantago major var. scopulorum M. S. Taylor 1980-7-21 3149 Trinity Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  HSC78716  Platanthera dilatata var. leucostachys John S. Palmer 1973-7-8 132 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  RSA50051  Platanthera leucostachys E. K. Balls 1949-7-1 13742 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC92092  Platanthera sparsiflora Jennifer Whipple 1977-8-3 2106 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC92096  Platanthera sparsiflora Jennifer Whipple 1976-6-29 1168 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC49721  Platystemon californicus J. O. Sawyer, R. J. Cole 1978-4-20 3105 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA603517  Poa Daniel Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  UC2046579  Poa William J. Ferlatte 1974-7-24 1559 Trinity Lake Martin, near north shore Comment
  HSC92165  Poa bolanderi Jennifer Whipple 1977-7-19 1966 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  RSA67259  Poa bolanderi P. A. Munz 1951-7-18 16667 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  SEINET10517065  Poa bulbosa Botany 118 1985-5-11 BOTANY 118 COLLECTION UMO 176536 Trinity H.M. Basin Gulch Campground off Hwy 36. Sunny, grassy site in Jeffrey pine, Quercus kelloggii habitat. 792 Comment
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 Comment
  UCD102283  Poa secunda 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
  SD98932  Poa secunda Darley F. Howe 1977-7-1 4977 Trinity 10 mi. from Weaverville on Route 3 792 Comment
  CAS-BOT-BC243275  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity Devil's Canyon Mountains. At head of White's Creek 2072 Comment
  HSC41370  Poa secunda subsp. secunda J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2633 Trinity Shores of Diamond Lake. 2195 Comment
  HSC44174  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3469 Trinity Above Senteney Rock. 1494 Comment
  HSC73677  Poa secunda subsp. secunda Gail Newton 1980-7-10 1204 Trinity Near Senteney Rock. 1545 Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  UC1553560  Poa secunda subsp. secunda E. Dean 1988-6-6 54 Trinity extending n from summit Friend Mt Ridge Comment
  UCD90472  Poa secunda subsp. secunda A. H. Murphy 1957-7-23 570 Trinity Klamath and Shasta National Forest. Deadfall Creek Shasta National Forest. SE of Mt. Eddy. 2011 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
  RSA66391  Polemonium californicum P. A. Munz 1951-7-18 16621 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  SEINET4335523 Image available Polemonium pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity Canyon Creek, 11 mi. N of Dedrick in Trinity Alps 2438 Comment
  JEPS74454  Polemonium pulcherrimum subsp. pulcherrimum W. J. Ferlatte 1967-8-6 823 Trinity Thompson Pk 2743 Comment
  CAS-BOT-BC170360  Polygala cornuta var. cornuta Mrs. H. C. Cantelow 1936-8-26 1682 Trinity S. end of Scott Mt. Grade Comment
  OBI11272  Polygala cornuta var. cornuta Rimo Bacigalupi 1954-6-27 4647 Trinity At bridge across Stuart Fork of the Trinity River, about 3 mi below (S of) Trinity Alps Resort 762 Comment
  CAS-BOT-BC414188  Polygonum aviculare subsp. depressum P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC414360  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 Comment
  RSA293141  Polygonum douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5551 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  CAS-BOT-BC95030  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-18 282 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Counties, along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  UC302993  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 A Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC418536  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC93003  Polygonum minimum Jennifer Whipple 1977-9-9 2276 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD100465  Polygonum minimum William J. Ferlatte; Alice Q. Howard 1970-8-10 1294 Trinity Boulder Cr. Lakes. 1920 Comment
  CAS-BOT-BC419919  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-29 13623 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC71005  Polygonum polygaloides subsp. kelloggii J. M. DiTomaso 1981-7-12 2014 Trinity Trinity Alps Primitive Area, N of Weaverville, Alpine Lake 1860 Comment
  CAS-BOT-BC421105  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
  RSA107420  Polygonum spergulariiforme L. S. Rose 1955-7-16 55117 Trinity 2 miles north of Douglas City. 549 Comment
  UC1155014  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity along Mill Creek Rd about .7 mi w Hwy 299 (at crossing of small creek, (2 mi se of Burnt Ranch)); along Mill Creek Rd. Comment
  HSC58501  Polypogon maritimus G. L. Clifton 1979-7-19 8629 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC54095  Polystichum munitum Walter Overton 1979-7-17 8176 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UCD23624  Polystichum munitum Rodney Gale Myatt 1971-9-21 1134 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC68949  Polystichum scopulinum Thomas W. Nelson, Jane Nelson 1980-6-22 5740 Trinity Shasta-Trinit National Forest, along Hwy. 36 at Muldoon Gulch 1311 Comment
  UC1134831  Populus trichocarpa N. French 1932-9-17 21 Trinity East Fork of N Fork of Trinity River East Fork of North Fork of Trinity River; Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  UCD113730  Potentilla breweri Joseph M. DiTomaso 1975-7-16 139 Trinity Siligo Meadows. 2164 Comment
  CAS-BOT-BC540586  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  RSA50087  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-1 13702 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC54388  Prosartes hookeri G. L. Clifton 1979-7-17 7986 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC32359  Prosartes hookeri Steven Lagos 1974-5-19 72 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  UC704286  Prunus virginiana var. demissa Frank A. Pitelka 1943-6-19 242 Trinity Hayfork Bally 1767 Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 Comment
  CAS-BOT-BC357415  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  SBBG27537  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  CHSC116254  Pseudoroegneria spicata Peter F. Zika; Barbara L. Wilson 2011-7-31 25679 Trinity Route 3, 0.9 road miles southeast of Scott Summit, 2 air miles south-southwest of summit of Scott Mountain. Klamath Range (KR) 1560 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  JEPS123053  Pseudotsuga menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 041 Trinity Trinity Creek Watershed Comment
  JEPS128117  Pseudotsuga menziesii Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -036 Trinity Yolla Bolly Wilderness; trail from Pettiohn Basin to Black Rock Lake. Comment
  HSC54150  Pseudotsuga menziesii var. menziesii Gilbert Muth 1979-7-18 8356 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC361910  Psilocarphus tenellus Doris Kildale 1931-5-30 10752 Trinity Weaverville 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
  UC1197762  Pterospora andromedea Joseph P. Tracy 1941-8-27 17035 Trinity 1 mi s McKay Camp; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC36128  Purshia tridentata var. tridentata Gary S. Lester 1973-6-30 32 Trinity S Dubakella Mtn. 1707 Comment
  HSC95884  Pycnanthemum californicum Vernon H. Oswald, L. Ahart 1997-7-17 8754 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  CHSC1413  Pyrola aphylla V. Holt 1932-7-4 Trinity Bonanza King. 1219 Comment
  CAS-BOT-BC460887  Pyrola aphylla Eugene Carter 1968-7-1 178 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville). Along North Fork Trail, 3/4 mi. N of Rattlesnake Creek 914 Comment
  CAS-BOT-BC465512  Pyrola asarifolia P. A. Munz 1951-7-22 16834 Trinity North Yolla Bolly Mts., Patty John Basic 1981 Comment
  HSC31828  Pyrola dentata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5540 Trinity Black Lassic 1738 Comment
  HSC34441  Pyrola dentata J. P. Smith, J. O. Sawyer 1973-7-4 7000 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CHSC30776  Pyrola picta M. S. Taylor 1980-6-30 3010 Trinity 4 mi s of Trinity Center, 1.5 mi e of Hwy 3. 1051 Comment
  CHSC34828  Pyrola picta M. S. Taylor 1980-7-15 3138 Trinity Canyon Creek trail, ca. 1/2 n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UC154188  Pyrola picta Mrs. M. H. Manning 1901-7-1 72 Trinity at Trinity Summit, Trinity Summit Trail Trinity Summit; , Trinity Summit Trail Comment
  CAS-BOT-BC466159  Pyrola picta Eugene Carter 1968-7-1 179 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Along the North Fork Trail, 3/4 mi N of Rattlesnake Creek 1066 Comment
  UC412732  Pyrola picta Mrs. M. H. Manning Aug 1899 Trinity at Trinity Summit Comment
  CAS-BOT-BC45749  Quercus L. B. Kildale 1930-10-19 10273 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC68521  Quercus chrysolepis L. B. Kildale 1930-8-26 10507 Trinity South Fork Mountain Comment
  HSC54137  Quercus chrysolepis Gilbert Muth 1979-7-17 8310 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  RSA159  Quercus chrysolepis E. R. Johnson 1928-8-27 1160 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  SEINET3136223  Quercus chrysolepis R. W. Spellenberg 1989-1-2 9771 Trinity 2 mi S of Burnt Ranch on Hwy 299, then 1 mi W up Mill Creek to Spellenberg property 488 Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  CAS-BOT-BC94678  Quercus garryana John Thomas Howell 1955-6-13 30378 Trinity Hayfork 716 Comment
  HSC39519  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-10 2662 Trinity Ridge above Senteney Rock 1555 Comment
  HSC54179  Quercus garryana G. L. Clifton, Butler 1979-7-18 8432 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC54376  Quercus garryana G. L. Clifton 1979-7-16 7921 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CHSC82591  Quercus garryana var. breweri L. P. Janeway 2001-7-8 7307 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC1193245  Quercus garryana var. breweri P. Zinke 1950-6-20 140 Trinity Hulls Creek- Casoose Creek Divide 1584 Comment
  CDA12637  Quercus garryana var. garryana G. F. Hrusa, D. Ragan, R. Gross, A. Buckman 1993-10-24 11458 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  RSA40886  Quercus garryana var. garryana Carl B. Wolf 1944-10-27 11473 Trinity Trinity Mts., region between Weaverville and Redding, 2 miles west of road to Lewiston. 610 Comment
  CAS-BOT-BC105493  Quercus kelloggii T. Worley; M. Mill; F. Rosenthal 1985-4-19 4 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi N of Hwy. 299 536 Comment
  HSC54355  Quercus kelloggii G. L. Clifton 1979-7-16 7870 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC69953  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4230 Trinity Along Hwy. 3, 3.25 mi E of Hayfork Summit 1037 Comment
  JEPS103777  Quercus kelloggii D. Wilken 2003-7-18 16171 Trinity Boulder Crk Rd on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk. 1390 Comment
  UC1135780  Quercus sadleriana B. E. Parsons 1932-8-30 Trinity 2 mi w Trinity Summit on Trail to Hoopa; Trinity Forest, Sawyer's Bar Quad. 1524 Comment
  CAS-BOT-BC104649  Quercus vacciniifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5368 Trinity ca 11 miles N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  HSC19222  Quercus vacciniifolia J. O. Sawyer 1968-9-1 629 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC54372  Quercus vacciniifolia G. L. Clifton 1979-7-16 7912 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  SBBG116547  Quercus vacciniifolia D. Wilken with E. Painter 2003-7-17 16157 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC722495  Quercus vacciniifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5368 Trinity ca 11 mi n Dedrick (e shore of upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  UC302192  Rafinesquia californica Joseph P. Tracy 1926-5-31 7533 Trinity Junction City Northern Coast Ranges 457 Comment
  UCR70755  Raillardiopsis scabrida Thomas W. Nelson, J. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic 1677 Comment
  HSC64958  Ranunculus alismifolius var. hartwegii D. L. Goforth 1979-5-28 141 Trinity E of Mumford Meadow,Trinity Alps Wild Area 1683 Comment
  UCD95826  Ranunculus alismifolius var. hartwegii Joseph M. DiTomaso 1975-4-25 67 Trinity Trinity Alps, Mumford Meadows. 1691 Comment
  HSC39309  Ranunculus glaberrimus var. glaberrimus J. O. Sawyer 1970-4-3 2102 Trinity Along road up to Scott Mtn. on S side 945 Comment
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  RSA49794  Ranunculus occidentalis var. rattanii E. K. Balls 1949-7-7 13871 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  RSA97542  Ranunculus occidentalis var. rattanii L. S. Rose 1954-4-26 54022 Trinity 3 miles NE of Douglas City Comment
  HSC34202  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7115 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 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
  POM246420  Rhamnus purshiana Carl B. Wolf 1937-8-12 9166 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  RSA21612  Rhamnus purshiana Carl B. Wolf 1937-8-11 9156 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 Comment
  UC60924  Rhododendron macrophyllum unknown Trinity Trinity Summit Comment
  SEINET4077330  Rhododendron occidentale C. Davidson 1975-1 2703 Trinity 4.5 miles south of Scott Mountain summit on Highway 3, near bridge crossing Tangle Blue Creek. 1097 Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CAS-BOT-BC200751  Rhus aromatica E. V. Jotter 1911-6-2 110 Trinity Trinity National Forest 762 Comment
  CAS-BOT-BC200747  Rhus aromatica Paul F. Covel 1937-7-15 851 Trinity Hgwy near Hayden's Flat Comment
  UCD116932  Rhus ovata P. C. Everett; E. K. Balls 1954-10-14 20298 Trinity Foothill Woodland Community; Hwy 299, along Trinity River, 4.4 mi. w. of Weaverville. 533 Comment
  HSC65001  Ribes binominatum D. L. Goforth 1979-7-22 326 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA264945  Ribes bracteosum Gilbert Muth 1972-10-7 10507 -7035 Trinity Kerlin Creek; near Hyampom. 1372 Comment
  UCR138738  Ribes divaricatum var. pubiflorum J. Marshall, J. Savage, L. Allison 1997-4-12 20 Trinity North Coast Range, Steel Bridge Campground (BLM), 10 mi east of Weaverville 518 Comment
  CAS-BOT-BC168851  Ribes inerme var. klamathense L. B. Kildale 1930-7-20 10412 Trinity Upper Van Duzen River near Cobbs Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  HSC92119  Ribes inerme var. klamathense Tim Tilgham, Bruce Delgado, Rob Marheine 1987-4-5 Trinity Steelbridge Campground, 20 yds. E of river Comment
  UC704282  Ribes inerme var. klamathense Frank A. Pitelka 1943-6-23 251 Trinity 2 mi w Hayfork 731 Comment
  UC704287  Ribes inerme var. klamathense Frank A. Pitelka 1943-6-18 217 Trinity 2 mi e Hayfork 731 Comment
  RSA0021099  Ribes inerme var. klamathense Joseph P. Tracy 1950-4-20 18620 Trinity 10 miles southeast of Dinsmore s (about 4 miles southeast of Kuntz). Van Duzen River, 4 miles southeast of Low Gap. 793 Comment
  CAS-BOT-BC168895  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  HSC64985  Ribes lobbii D. L. Goforth 1979-7-23 330 Trinity Trinity Alps Wild Area, Union Creek Trail 1677 Comment
  CAS-BOT-BC212587  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Ridge top S of N Yolla Bolly Peak, Yolla Bolly Wilderness Area, Trinity-Tehama County line 2316 Comment
  CAS-BOT-BC212588  Ribes montigenum Jennifer Whipple 1976-7-6 1308 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes, China Mountain and Weed quads. 2316 Comment
  HSC92850  Ribes montigenum Jennifer Whipple 1977-8-3 2074 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. Comment
  CAS-BOT-BC217884  Ribes nevadense John Thomas Howell 1937-7-27 13584 Trinity Coffee Creek Canyon near Union Creek Comment
  HSC78051  Ribes nevadense John S. Palmer 1973-6-19 48 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC78296  Ribes nevadense John S. Palmer 1975-7-23 400 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  CHSC3463  Ribes roezlii Roger Jaegel 1966-3-26 55 Trinity Located on a dry south slope three miles west of Hyampom. Comment
  UC1333311  Ribes roezlii Dorothy Parker 1949-6-11 316 Trinity Tangle Blue Creek 1676 Comment
  RSA0018043  Ribes roezlii R. M. Sullivan 1975-5-18 102 Trinity Southeast of confluence of Panwauket Gulch and Reading Creek. (Mt Diablo Meridian) 610 Comment
  CAS-BOT-BC198876  Ribes roezlii var. amictum Lower Trinity School 1924-4-24 s.n. Trinity Salyer 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
  HSC66696  Ribes roezlii var. cruentum D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 63 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CHSC71039  Ribes roezlii var. roezlii Vernon H. Oswald; Lowell Ahart 1998-5-14 9053 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC65655  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-15 6106 Trinity Bridge Camp along Stewart Fork 945 Comment
  UC922311  Ribes sanguineum var. glutinosum Annie M. Alexander and Louise Kellogg 1949-7-3 5753 Trinity w North Yolla Bolly (top of mt.); Black Rock Mt. 2332 Comment
  CAS-BOT-BC144476  Ribes sanguineum var. sanguineum Eugene Carter 1971-9-21 339 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail, below Lower Grizzly Meadows. 1615 Comment
  HSC31831  Ribes viscosissimum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5550 Trinity Black Lassic 1738 Comment
  HSC457  Ribes viscosissimum William J. Ferlatte 1967-7-7 666 Trinity Head of Sunrise Creek 1982 Comment
  UC581801  Rigiopappus leptocladus Joseph P. Tracy 1932-6-17 10202 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC22534  Romanzoffia californica D. E. Anderson, J. P. Smith 1970-4-23 5045 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  CAS-BOT-BC74730  Rorippa curvisiliqua R. C. Wenk 2006-7-21 524 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  CDA25117  Rorippa curvisiliqua T. C. Fuller 1964-6-23 12235 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  HSC82350  Rorippa curvisiliqua Thomas W. Nelson, Jane P. Nelson 1977-5-15 3382 Trinity Brown's Canyon Campground, edge of Van Duzen River 762 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  HSC51061  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3906 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CAS-BOT-BC146792  Rosa gymnocarpa L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving Junction Comment
  CAS-BOT-BC147081  Rosa pisocarpa John Thomas Howell 1936-8-24 12740 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC147084  Rosa pisocarpa Alice Eastwood 1921-7-22 10691 Trinity Forest Glen, Trinity Nat'l. Forest Comment
  UC492162  Rosa pisocarpa Joseph P. Tracy 1932-6-17 10191 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC2046548  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  CAS-BOT-BC146872  Rosa rubiginosa John Thomas Howell 1955-6-14 30413 Trinity Weaverville 609 Comment
  JEPS45688  Rosa spithamea Joseph P. Tracy 1923-7-1 6497 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  HSC55505  Rumex acetosella G. L. Clifton, Butler 1979-7-18 8471 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CAS-BOT-BC416373  Rumex californicus G. R. Kleeberger 1880-8-1 s.n. Trinity Mt. Bally 1524 Comment
  SEINET2467036  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity Junction City. 460 Comment
  HSC92352  Sagina saginoides Jennifer Whipple 1977-9-9 2269 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC132722  Salix A. T. Whittemore 1979-5-12 79 -069 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC75540  Salix eastwoodiae J. O. Sawyer, M. Mesler 1980-8-9 4022 Trinity Bear Basin 1951 Comment
  HSC75543  Salix eastwoodiae J. O. Sawyer 1980-8-8 4019 Trinity Junction of Deer Creek and Granite Lake trails 1921 Comment
  UCD110829  Salix eastwoodiae William J. Ferlatte; Alice Q. Howard 1970-8-12 1314 Trinity Ridge west of upper Canyon Cr. 2225 Comment
  CAS-BOT-BC103762  Salix exigua Doris Kildale 1931-5-17 10714 Trinity Hawkins Bar 182 Comment
  UC303004  Salix exigua var. hindsiana Joseph P. Tracy 1926-5-31 7524 Trinity near Cedar Flat (on Trinity R.); Northern Coast Ranges 304 Comment
  HSC49733  Salix lasiandra J. O. Sawyer, S. Buck 1977-6-7 2883 Trinity Coral Bottom, along Rd. 4N45 945 Comment
  HSC67619  Salix lasiandra J. P. Smith, J. O. Sawyer 1973-4-15 6145 Trinity 7 mi. along Coffee Creek Rd., W of Hwy. 3 Comment
  HSC67622  Salix lasiandra J. P. Smith, J. O. Sawyer 1973-4-14 6099 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  CAS-BOT-BC129530  Salix lasiandra var. lasiandra Doris K. Kildale 1926-9-9 2691 Trinity Black Oaks near Low Gap of Mad River Comment
  UC1222298  Salix lasiolepis Joseph P. Tracy 1950-4-20 18622 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 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
  UC1124847  Salvia sonomensis N. French 1932-9-18 23 Trinity North Fork of Trinity River; Big Bar Quad. 914 Comment
  UCLA69732  Salvia sonomensis Epling, Dobghanski, and Berkoff 1940-6-14 Trinity 5 mi n Coffee Creek (on Callahan Road) Comment
  CAS-BOT-BC245891  Sambucus nigra subsp. caerulea Annie M. Alexander; Louise Kellogg 1948-8-1 5376 Trinity Canyon Creek, Dedrick, Trinity Mountains 762 Comment
  HSC56742  Sambucus nigra subsp. caerulea G. L. Clifton, Butler 1979-7-18 8405 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  RSA249344  Sanicula bipinnatifida D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5661 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  HSC32311  Sanicula bipinnatifida D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5661 Trinity Trinity/Humboldt Co. line, along Swayback Ridge Comment
  UC923167  Sanicula bipinnatifida Freed W. Hoffman 1950-7-7 3280 Trinity North Coast Ranges, Forest Glen Highway Forest Glen Highway; North Coast Ranges, Forest Glen Highway 914 Comment
  CAS-BOT-BC183604  Sanicula graveolens Eugene Carter 1975-6-26 1006 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  JEPS77438  Sanicula graveolens William J. Ferlatte 1975-8-25 1742 Trinity about 9 mi sw of Trinity Center (Trinity Alps, Bowerman Meadows); Trinity Alps, Bowerman Meadows 1860 Comment
  HSC65831  Sanicula tracyi M. A. Baker 1980-5-25 1621 Trinity Near Browns Canyon. 823 Comment
  HSC68626  Sanicula tracyi Jacqueline Greenleaf 1980-7-15 227 Trinity Near Van Duzen River. 1067 Comment
  HSC68627  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity Near Van Duzen River 945 Comment
  JEPS81217  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity near Van Duzen River; Pickett Peak Quad., near Van Duzen River 140 Comment
  HSC39019  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1976-5-23 2552 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  SEINET3240198  Santalaceae R. L. Mathiasen 2003-1 2003 -53 Trinity 3.5 km SE of Blake Mountain on for. rd. 02N01 1650 Comment
  SEINET3240201  Santalaceae R. L. Mathiasen 2003-1 2003 -52 Trinity At jct. of for. rd. 02n01 and for. rd. 02N05 1150 Comment
  CAS-BOT-BC466323  Sarcodes sanguinea Volney Rattan 1883-6-1 s.n. Trinity Summit between Pilot Creek and South Fork of the Trinity Comment
  UC130639  Saxifraga aprica H. M. Hall July, 1909 8618 Trinity above Union Lake; Trinity Alps, Salmon Mountains 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
  UCR138753  Saxifraga marshallii Jim Belsher, Pete Nichols, John Kendall 1997-3-22 7 Trinity Trail to Hell's Half Acre Creek (trail #6E23); trailhead at the end of South Fork Rd. (F.S. 5N03) 488 Comment
  SEINET515904  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  SEINET515905  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  UCR138731  Saxifraga mertensiana E. Bower, S. Marubayashi, E. Perry 1997-3-8 009 Trinity HBM: 'Hell's Half Acre', 12 mi south of Hwy 299 on South Fork Rd. (USFS 5N03) and 1 mi from trailhead 6E23 488 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
  RSA41889  Schoenoplectus tabernaemontani J. T. Howell 1936-8-23 12856 Trinity Below Scott Ranch, Trinity River Comment
  UCD141262  Scirpus microcarpus Joseph M. DiTomaso 1976-6-24 501 Trinity Trinity Alps, next to Granite Creek Trail below Granite Lake. 1706 Comment
  UCD141265  Scirpus microcarpus G. F. Hrusa 1992-5-30 10448 Trinity Scorpion Creek. Adjacent to road to Bonanza King Lookout, approximately 1/2 m. E of Hwy. Comment
  HSC49274  Scleranthus annuus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9895 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC68054  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mi. W of Poker Bar Rd. on Hwy. 299 640 Comment
  HSC69804  Scleranthus annuus Thomas W. Nelson, Jane P. Nelson 1978-3-25 3818 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  CAS-BOT-BC243531  Scribneria bolanderi Doris Kildale 1931-5-30 10792 Trinity Weaverville Comment
  HSC75083  Scutellaria antirrhinoides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  SEINET12765220  Scutellaria antirrhinoides Vernon H. Oswald, Lowell Ahart 1994-6-14 6295 Trinity 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.; 0 1097 Comment
  UC1225885  Scutellaria antirrhinoides Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4831 Trinity 1/3 mi below Mosquito Lake (Salmon-Trinity Alps Wilderness Area); Scott Mountains, Shasta National Forest, Salmon-Trinity Alps 1935 Comment
  UCD158855  Scutellaria antirrhinoides G. Ledyard Stebbins 1973-6-30 s.n. Trinity West side of Dubakella Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1630 Comment
  HSC42501  Scutellaria antirrhinoides Robert M. Specht 1977-6-30 1098 Trinity Base of Horse Ridge 945 Comment
  RSA639988  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F.S. Rd 1S07 about 200 yards above its jct with F.S. Rd 511, 9.5 mi S of jct F.S. Rd 511 and hwy 34. 924 Comment
  SEINET10836978  Scutellaria antirrhinoides Mary Susan Taylor 1980-6-30 Taylor 3013 Trinity Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd, ca.. 0.3 mi, at creek. 1036 Comment
  CHSC69010  Scutellaria californica Vernon Oswald; Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC54394  Scutellaria californica Gilbert Muth 1979-7-18 8526 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC176064  Scutellaria californica Joseph P. Tracy 1913-6-24 4315 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC922591  Scutellaria californica Annie M. Alexander and Louise Kellogg 1948-8-7 5436 Trinity Canyon Creek (tributary of Trintiy River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  HSC70616  Scutellaria californica J. O. Sawyer, K. A. Sawyer 1981-8-1 4158 Trinity Along trail to Canyon Creek Lakes 1220 Comment
  HSC75080  Scutellaria siphocampyloides J. P. Smith 1979-6-15 10085 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC103362  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 2003-6-16 9149 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  HSC44073  Sedum laxum subsp. heckneri Thomas W. Nelson, Jane P. Nelson 1977-7-30 3647 Trinity Along S side of ridge between the forks of Black Lassic Creek 1646 Comment
  UCD102062  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-6-29 526 Trinity Trinity Alps, Emerald Lakes. 1676 Comment
  CHSC61978  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5883 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  CHSC63509  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lowell Ahart 1994-7-11 6393 Trinity Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  HSC76349  Sedum obtusatum subsp. retusum Alerie Gizinski 1981-7-30 212 Trinity Near Senteney Rock 1494 Comment
  CAS-BOT-BC64634  Sedum oregonense John Thomas Howell 1937-7-25 13502 Trinity Stuarts Fork of Trinity River. 2225 Comment
  CAS-BOT-BC64636  Sedum oregonense Eugene Carter 1971-7-13 288 Trinity N Fork Trinity River, Hobo Gulch Camp. (18 mi NW of Weaverville) On rocks NW of Keystone Meadows Helispot. 1402 Comment
  HSC74040  Sedum radiatum Gail Newton 1980-7-10 1278 Trinity Near Senteney Rock 1463 Comment
  HSC44070  Sedum radiatum var. radiatum Thomas W. Nelson, Jane Nelson 1977-6-19 3529 Trinity Along ridge above Senteney Rock 1524 Comment
  CHSC31024  Sedum spathulifolium M. S. Taylor 1980-7-15 3136 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UC1198833  Sedum spathulifolium Joseph P. Tracy 1924-4-27 6661 Trinity bluffs at mouth New River; Northern Coast Ranges, mouth New River 457 Comment
  HSC40632  Sedum spathulifolium var. spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's Falls, W side of foot bridge crossing river 305 Comment
  HSC46942  Selaginella scopulorum William J. Ferlatte, L. M. Moe 1977-8-24 1896 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
  CAS-BOT-BC69758  Selaginella wallacei L. B. Kildale 1930-9-14 10369 Trinity Trinity River at Big French Creek. Comment
  SFV18690  Selaginella wallacei P. Wilson, M. Mesler 2003-3-2 3889 Trinity Gray Falls Camp off US-299. 290 Comment
  RSA302176  Selaginella wallacei James R. Shevock 1972-3-26 1458 Trinity Big Bar Cr. Trinity River; Hwy 299. 610 Comment
  HSC67981  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8338 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  UC922322  Senecio aronicoides Annie M. Alexander and Louise Kellogg 1949-6-30 5739 Trinity saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); , btwn North Yolla Boll 2103 Comment
  RSA0013324  Senecio aronicoides P. A. Munz 1951-7-18 16674 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  HSC43258  Senecio integerrimus K. Irwin 1977-5-21 340 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  CAS-BOT-BC364054  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC28767  Senecio integerrimus var. major J. P. Smith 1973-4-21 6236 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC56557  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7807 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC67343  Senecio integerrimus var. major Thomas W. Nelson 1980-5-30 5362 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  RSA0124974  Senecio integerrimus var. major Philip A. Munz 1952-6-29 17856 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 883 Comment
  CHSC79967  Senecio sylvaticus L. P. Janeway 1996-7-13 5044 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 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
  CAS-BOT-BC364462  Senecio triangularis C. L. Hitchcock; J. S. Martin 1939-7-11 5385 Trinity West side of upper Canyon Creek Lake, 11 mi. north of Dedrick, in Salmon-Trinity Alps 1889 Comment
  HSC91242  Senecio triangularis Jennifer Whipple 1976-7-2 1302 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA49780  Senecio triangularis E. K. Balls 1949-7-7 13887 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  UC130564  Senecio triangularis H. M. Hall July 1909 8640 Trinity Swift Creek , Swift Creek (Salmon Mountains) 1493 Comment
  HSC27061  Senecio triangularis Thomas W. Nelson 1973-7-14 1091 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  HSC56722  Senecio vulgaris Gilbert Muth 1979-7-18 8346 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC67873  Senecio vulgaris J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8513 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  SBBG116564  Sericocarpus oregonensis D. Wilken with E. Painter 2003-7-17 16165 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  HSC79  Sibbaldia procumbens William J. Ferlatte 1967-8-6 817 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  UC585619  Sibbaldia procumbens Joseph P. Tracy 1935-8-7 14595 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC77984  Sibbaldia procumbens John S. Palmer 1975-7-26 414 Trinity Between Big Bear Lake and Little Bear Lake 1890 Comment
  UC1212147  Sidalcea malviflora subsp. asprella Francia Chisaki, Helen K. Sharsmith 1959-8-19 4728 Trinity near Trinity River ca 1 mi n Eagle Creek junction (Inner North Coast Ranges); , nr Trinity River 853 Comment
  UC775056  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity 5 8/10 mi above Eureka-- Red Bluff Road (on road to Ruth, along Mad River); North Coast Range, along Mad River, on rd to Ruth 457 Comment
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Feb 16 2009
  UCR131742  Sidalcea malviflora subsp. asprella C. B. Wolf 1937-6-20 8923 Trinity North Coast Range, Six Rivers National Forest, along Mad River, 5.8 mi above Eureka-Red Bluff Road on road to Ruth 457 Comment
  HSC31694  Sidalcea malviflora subsp. nana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5679 Trinity Rutledge opening, former settlement area Comment
  CAS-BOT-BC94888  Sidalcea oregana R. C. Wenk 2005-7-18 307 Trinity Scott Mountains, border between Trinity & Siskiyou Cos., along Hwy. 3, Scott Mtn. Campground 1650 Comment
  JEPS120231  Sidalcea oregana Julie Kierstead Nelson with Wendy Boes 2012-6-6 2012 -064 Trinity Corral Gulch 1/2 mi NW of Indian Valley Guard Station; W of Forest Rd. 2N10; 9 mi W of Hayfork Comment
  HSC92147  Sidalcea oregana subsp. spicata Jennifer Whipple 1977-8-3 2105 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS97198  Sidalcea oregana subsp. spicata Julie Kierstead Nelson 1995-7-22 95004 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  UC130669  Sidalcea oregana subsp. spicata H. M. Hall 1909-7-1 8688 Trinity Union Creek , Union Creek (Salmon Mountains) 1295 Comment
  HSC71665  Silene M. A. Baker 1980-6-25 2326 Trinity Near Castle Rock 1280 Comment
  HSC103727  Silene M. R. Mesler 2011-5-29 847 Trinity 4.6 miles west of Hayfork along Hyampom Rd 701 Comment
  HSC103729  Silene M. R. Mesler 2011-6-7 850 Trinity West of Hayfork on Hyampom Rd 640 Comment
  CHSC59708  Silene bridgesii B. Williams 1979-5-22 105 Trinity Shasta-Trinity RD/Yolla Bolla Road, 2.5 mi from Hwy 36 on FS 30 (to Pine Root Station), 0.3 mi from Mud Springs turnoff, slope above small creek drainage. 1097 Comment
  UCR37949  Silene campanulata Brian Kearney, Mike Malamus, P. Williams 1984-5-26 s.n. Trinity Eagle Creek Campground 851 Comment
  RSA439072  Silene campanulata Christopher Davidson 1973-5-28 2194 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC23627  Silene campanulata subsp. glandulosa J. O. Sawyer 1970-5-23 2545 Trinity Above New River 244 Comment
  HSC31820  Silene campanulata subsp. glandulosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5543 Trinity Black Lassic 1738 Comment
  HSC70188  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4326 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  CAS-BOT-BC5807  Silene grayi Vernon O. Bailey 1899-8-25 s.n. Trinity Canyon Creek Comment
  SEINET259076  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2347 Comment
  UC1198356  Silene hookeri Joseph P. Tracy 1923-6-30 6444 Trinity near summit on Weaverville Road (Hay Fork Mountain); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  RSA477905  Silene hookeri Christopher Davidson 1973-5-28 2191 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 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
  UC465641  Silene hookeri Harry S. Yates 1914-5-22 349 Trinity ne Weaverville; North East of Weaverville 1158 Comment
  UC2012935  Silene hookeri subsp. bolanderi Barbara Ertter with Thomas J. Delendick 1987-5-16 6946 Trinity Highway 299 ca 23 miles E of Berry Summit on Highway 299. Comment
  HSC56711  Silene laciniata subsp. californica Gilbert Muth 1979-7-17 8314 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC70128  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4360 Trinity Along road to Hell to Find Lake. Comment
  HSC82495  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1980-6-17 5513 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of rd. 30N24 915 Comment
  CAS-BOT-BC389447  Silene lemmonii Eugene Carter 1973-5-29 549 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail above Strunce Cabin 929 Comment
  CAS-BOT-BC389451  Silene lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4889 Trinity Trinity Alps Resort Comment
  JEPS51000  Silene lemmonii W. L. Jepson 1902-7-8 1990 Trinity Dyer's Ranch to Hawkins Bar , near summit of trail over mount (near summit of trail over mountains) 1066 Comment
  CAS-BOT-BC389448  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  UCD105548  Silene salmonacea Robert E. Preston 2010-6-14 2812 Trinity 1.1 mi SW of Trinity Center, along both sides of Hwy 3. 856 Comment
  JEPS95291  Sisyrinchium elmeri Vernon H. Oswald and L. Ahart 1994-6-14 6299 Trinity T38N R6W NE1/4 SW1/4 Sec. 21, 3680 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and E of Ramshorn Summit, at the confluence of Doe Glade and Mumbo Creek 1121 Comment
  RSA153460  Sisyrinchium idahoense H. K. Sharsmith 4828 Trinity Scott Mountains; streamlet flowing into Mosquito Lake ca. 300 feet above the lake. Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2043 Comment
  HSC34207  Sisyrinchium idahoense var. idahoense J. P. Smith, J. O. Sawyer 1973-7-4 7117 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC130702  Smilacina stellata H. M. Hall July, 1909 8664 Trinity Dorleska Salmon Mountains Comment
  UC1174934  Smilax californica P. C. Everett and E. K. Balls 1959-10-23 23933 Trinity on road to Callaban 5.7 mi n Eagle Creek F. S. Camp; Sunflower Flat 944 Comment
  HSC46875  Smilax californica William J. Ferlatte 1974-8-14 1611 Trinity Long Canyon, along trail. 1768 Comment
  UC1423428  Smilax jamesii Richard McP. Brown 1974-7-25 Trinity along trail from Morris Meadows to Portugese Camp Comment
  HSC21311  Solanum parishii R. Spellenberg 1964-6-17 444 Trinity Spellenberg property, 2 mi. E of Burnt Ranch 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
  RSA168843  Solidago californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek, headwaters of the Trinity River. 1372 Comment
  RSA245216  Solidago californica Thomas W. Nelson 1973-7-14 1060 Trinity The Trinity River at Eagle Creek. Comment
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Mar 4 2014
  CAS-BOT-BC365592  Solidago elongata Eugene Carter 1973-8-9 659 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadows 1706 Comment
  HSC59822  Solidago elongata D. H. Norris 1968-8-8 2237 Trinity Near Dorleska Mine 2012 Comment
  UC1037418  Solidago elongata Douglas Barbe 1955-8-4 355 Trinity on Coffee Creek Road 2.6 mi n Big Flat (Klamath Mountains); Klamath Mountains 1463 Comment
  CAS-BOT-BC339861  Solidago multiradiata John Thomas Howell 1936-8-24 12735 Trinity Summit of Scott Mts. n. of Carrville Comment
  JEPS77664  Solidago multiradiata William J. Ferlatte 1975-8-23 1717 Trinity slope s Lake Anna (Trinity Alps); Trinity alps, Lake Anna and vincity 2360 Comment
  CAS-BOT-BC365271  Solidago velutina subsp. californica John Thomas Howell 1936-8-26 12834 Trinity Trinity River canyon near Eagle Creek Comment
  UC1223180  Solidago velutina subsp. californica Joseph P. Tracy 1941-9-1 17004 Trinity on Burnt Ranch Comment
  CAS-BOT-BC158943  Sorbus scopulina Eugene Carter 1973-9-13 695 Trinity Along the Morrison Gulch Trail on Limestone Ridge, Salmon-Trinity Alps and vicinity. 1676 Comment
  HSC46946  Sparganium angustifolium William J. Ferlatte 1977-8-22 1888 Trinity Stuart Fork drainage at Alpine Lake 1860 Comment
  BLMAR440  Sparganium emersum Jennifer Anthony-Wheeler 2008-7-23 440 Trinity Travis ranch, growing in Antone lake 304 Comment
  CHSC91570  Spergularia D. Isle 1997-9-30 406 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. In Yolla Bolly Wilderness. 1097 Comment
  HSC35924  Spergularia rubra Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1970 Trinity Near S end of road out Swayback Ridge Comment
  UCD114060  Spiraea splendens Joseph M. DiTomaso 1975-7-23 194 Trinity Union Creek Campground. 1798 Comment
  CHSC69031  Spiranthes porrifolia Vernon Oswald; Lowell Ahart 1997-7-17 8747 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glenn), 5.8 mi south of Hwy. 36. 1481 Comment
  CHSC114636  Stachys ajugoides var. rigida Brad Penkala 1990-7-17 141 Trinity Hayfork Ranger Dist., 10 miles west of Hayfork. Off Forest Service Rd. 2N29. 960 Comment
  JEPS51155  Stellaria longipes var. longipes W. L. Jepson 1897-7-25 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] 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-BC375947  Stephanomeria virgata L. B. Kildale 1930-10-5 10449 Trinity Van Duzen River at Cobbs Comment
  CAS-BOT-BC375948  Stephanomeria virgata Annie M. Alexander; Louise Kellogg 1948-8-30 5560 Trinity Trinity Mountains. Cloride [Chloride] Mine Trail, Dedrick 914 Comment
  HSC71118  Stipa lemmonii Gail Newton 1980-7-3 997 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73883  Stipa occidentalis var. californica Gail Newton 1980-7-13 1415 Trinity Near Red Rock. 1509 Comment
  LA206434  Stipa occidentalis var. californica C. L. Hitchcock; J. S. Martin 1939-7-11 5392 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  HSC78292  Stipa occidentalis var. occidentalis John S. Palmer 1975-7-23 406 Trinity Slope above Log Lake 1982 Comment
  HSC72236  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6261 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  UC956552  Streptanthus barbatus Freed W. Hoffman 1948-7-6 2299 Trinity along road 5.8 mi n Coffee Creek; North Coast Ranges Comment
  UCD160980  Streptanthus barbatus G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD74321  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
  RSA293084  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  UC967253  Streptanthus breweri var. breweri L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3387 Trinity on road to Forest Glen 6.8 mi w Peanut; Post Creek Comment
  HSC67005  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5744 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  UCD164319  Streptanthus drepanoides Ryan O'Dell 2010-7-1 s.n. Trinity UTM zone 10, 493028, 4469073. [UTM coordinates place this location along Hayfork Creek, south of the town of Wildwood and HWY 36.] 1074 Comment
  HSC98415  Streptanthus oblanceolatus Dana York 2009-7-4 2965 Trinity 16.3 km SE of Willow Creek, Shasta-Trinity National Forest, 1.6 km SSE of Gray Falls Trailhead, along Hwy. 299 above the Trinity River 398 Comment
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  CAS-BOT-BC87897  Streptanthus tortuosus Milo S. Baker 1926-8-8 234 Trinity Near top Granite Peak. Comment
  UC1492809  Streptanthus tortuosus Freed W. Hoffman 1949-7-19 2878 Trinity rock outcrop 1.4 mi w Regan Meadow Camp; North Coast Ranges 1524 Comment
  UC956600  Streptanthus tortuosus Freed W. Hoffman 1949-7-12 2852 Trinity Covelo-Zenia road 5.6 mi s take-off of Hoaglin road; North Coast Ranges, Haman Ridge Comment
  UCD116121  Streptanthus tortuosus Joseph M. DiTomaso 1976-6-29 517 Trinity Trinity Alps, Stuarts Fork Trail below Emerald Lake. 1554 Comment
  UCR45359  Streptanthus tortuosus var. pallidus Michelle A. Strull 1985-6-25 29 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  CHSC63329  Streptanthus tortuosus var. tortuosus Vernon H. Oswald; L. Ahart 1994-6-14 6281 Trinity 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
  HSC34605  Swertia albicaulis var. nitida J. P. Smith, J. O. Sawyer 1975-7-12 8360 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC68595  Swertia albicaulis var. nitida Thomas W. Nelson, Jane P. Nelson 1980-6-18 5545 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC245842  Symphoricarpos W. R. Dudley 1901-8-16 s.n. Trinity Willow Creek Grade west of Gazelle 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
  UCD137432  Symphoricarpos mollis Joseph M. DiTomaso 1976-6-29 510 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  HSC92265  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1977-9-9 2291 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 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
  UC297880  Symphyotrichum spathulatum Milo S. Baker 1926-8-8 230 b-26 Trinity Saddle bet. Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC98858  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 Trinity 8 miles n. of Carrville Comment
  HSC46856  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1976-9-21 1828 Trinity Big Flat at head of Coffee Creek; W side of Coffee Creek Rd., W edge of ephemeral pond (Lake Martin) at high water mark 1524 Comment
  UC526801  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity 6 mi above Ruth (Northern Coast Ranges, Mad River Valley); Northern Coast Ranges, Mad River Valley 792 Comment
  HSC29035  Taraxacum erythrospermum J. P. Smith 1973-4-21 6302 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CHSC30194  Tauschia glauca M. S. Taylor 1980-7-2 3047 Trinity On 37N54, ca. 0.9 mi w of its jct with 36N55, ca. 2 mi due w of North Shore Vista on Clair Engle Lake, ca. 2.7 mi s of Carrville. 1005 Comment
  CHSC30200  Tauschia glauca M. S. Taylor 1980-6-30 3008 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, for 1 mi, left at Fire Rd, 1/2 mi to Y in rd, on ridge. 1051 Comment
  CAS-BOT-BC223356  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mts. 4 mi. s.-w. of Trinity Center 944 Comment
  CAS-BOT-BC81358  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1341 Comment
  HSC54145  Taxus brevifolia Gilbert Muth 1979-7-18 8339 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  HSC322  Tellima grandiflora William J. Ferlatte 1967-8-11 885 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC4483  Tellima grandiflora William J. Ferlatte 1967-8-6 789 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  HSC37224  Tellima grandiflora Lon Hall 1975-5-17 357 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  JEPS95331  Thelypodium brachycarpum Vernon H. Oswald and L. Ahart 1994-6-14 6289 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  UC1440268  Thelypteris nevadensis L. L. Kiefer 1963-8-11 801 Trinity ca. 2 mi w Forest Glen (along rd.) 1219 Comment
  UC1129934  Thermopsis gracilis P. L. Johannsen 1932-5-27 91 Trinity e Digger Gulch; Weaverville Quadrangle 1127 Comment
  UCD108591  Thermopsis gracilis Joseph M. DiTomaso 1975-6-23 38 Trinity Granite Creek Trail, 2.5 miles below Granite Lake. 1524 Comment
  UCD108598  Thermopsis gracilis G. F. Hrusa 1992-5-2 10424 Trinity Along lower Scorpion Creek, along east side of road to Bonanza King lookout. Comment
  CAS-BOT-BC94457  Thinopyrum ponticum R. C. Wenk 2005-7-19 313 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  SEINET10914202 Image available Thlaspi montanum Harvey M. Hall 1909-7-18 Hall 8570 Trinity Dorleska, in the Salmon Mts. of Trinity County, in the Canadian Zone 2000 Comment
  CDA18390  Thysanocarpus curvipes G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2724 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC74298  Thysanocarpus curvipes M. A. Baker 1980-5-23 1434 Trinity Near Tierney Canyon 975 Comment
  SD43768  Thysanocarpus curvipes subsp. curvipes Philip A. Munz 1949-5-15 13236 Trinity 1.0 mile below Dedrick 915 Comment
  RSA233100  Thysanocarpus curvipes var. curvipes John H. Thomas 1968-4-21 14369 Trinity Near Hwy 299, 0.5 miles W of Hayden Flat Campground between Burnt Ranch and Del Loma. 360 Comment
  UC667102  Tiarella trifoliata var. unifoliata Joseph P. Tracy 1934-8-29 13607 Trinity South Fork Mountain Northern Coast Ranges, , Lemonade Spring (edges of swamp at Lemonade Spring) 1371 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
  UCD101203  Tofieldia occidentalis subsp. occidentalis 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
  HSC21163  Tonella tenella M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  UC1736311  Tonella tenella Dean W. Taylor 1987-4-27 8945 Trinity Rattlesnake Creek south of Highway 36 at crossing of Forest Service road, 914 Comment
  UC2046541  Tonella tenella William J. Ferlatte 1975-5-21 1701 Trinity canyon of the Stuart Fork of the Trinity River, 3 miles from Hwy 3; above small stream Comment
  HSC21655  Torilis arvensis William J. Ferlatte 1966-6-1 2023 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  CAS-BOT-BC399996  Trautvetteria caroliniensis L. R. Abrams 1916-7-22 6217 Trinity North slope between Mad & Trinity Rivers on Eureka--Red Bluff Road Comment
  CHSC82163  Triantha occidentalis subsp. occidentalis L. P. Janeway 2001-7-15 7318 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-BC519582  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
  JEPS109219  Trichostema lanceolatum D. W. Taylor 2005-9-29 19497 Trinity 0.5 miles SW of Clem Flat, headwaters Maxwell Creek, Hayfork Divide, tributary to Hayfork Creek 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
  UC665583  Trichostema laxum H. E. Parks, J. P. Tracy 1941-8-28 11507 Trinity Lost Gap, Van Duzen River North Coast Ranges 792 Comment
  HSC42564  Trichostema laxum Robert M. Specht 1977-7-19 1164 Trinity NW from Antone Basin Comment
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  CDA39669  Trientalis latifolia Chris Lee 2002-4-21 16 Trinity Burnt Ranch Campground trail. Steep slope near Trinity River. 0 Comment
  CHSC71037  Trifolium albopurpureum Vernon Oswald; Lowell Ahart 1998-5-14 9083 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.2 mi south of Hwy. 3. 746 Comment
  SEINET10487764  Trifolium breweri Jones 1985-5-31 Jones 91 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat. Growing next to an incense Cedar. Abundant in area 832 Comment
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  HSC15127  Trifolium ciliolatum K. P. St. John 1965-5-6 32 Trinity 2 mi. E of Del Loma on Hwy. 299 Comment
  UC495736  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  UCD143682  Trifolium cyathiferum E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  RSA66468  Trifolium cyathiferum Philip A. Munz 1951-7-21 16807 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC40915  Trifolium gracilentum J. P. Smith, J. O. Sawyer 1975-5-18 2694 Trinity Old hydrolic mining site SW of Big Bar Comment
  SEINET10936653  Trifolium gracilentum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 49 Trinity T33n,r9w,sec.24, steelbridge campgrond, found on gentle western slope 536 Comment
  HSC103535  Trifolium hirtum Thomas W. Nelson, Jane Nelson 1982-5-15 6816 Trinity In and about Big Bar Campground 457 Comment
  UC1223326  Trifolium kingii var. productum Joseph P. Tracy 1935-8-5 14610 Trinity at head White's Creek (Rocky Cirque); Devil's Canyon Mtns 182 Comment
  HSC52  Trifolium longipes William J. Ferlatte 1966-7-1 174 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  HSC92943  Trifolium longipes subsp. shastense Jennifer Whipple 1977-7-6 1938 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC15142  Trifolium microcephalum T. L. Ackerman 1964-5-29 56 Trinity On U.S. 299 at Lagrange Mine Historical Landmark, W of Weaverville. Comment
  SEINET10969847  Trifolium microcephalum Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m. Road bank 0.5 miles n of hwy 299 along road to Steelbridge campground. Open, sunny, grassy site in oak-madrone woodland. 536 Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  CDA4327  Trifolium repens T. C. Fuller 1964-6-23 12232 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  HSC46838  Trifolium repens William J. Ferlatte 1974-7-16 1551 Trinity Big Flat, W of U.S.F.S. Campground 1524 Comment
  UCD109353  Trifolium repens Joseph M. DiTomaso 1975-8-4 231 Trinity Morris Meadows. 1325 Comment
  SEINET7073515  Trifolium variegatum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on the Hyampom Road. UTM Zone 10, 468396mN, 4496613mN. Coordinate datum: NAD27. Comment
  UC775057  Trifolium variegatum var. variegatum Carl B. Wolf 1937-6-20 8935 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  HSC45789  Trifolium willdenovii Brad Klipfel 1975-5-3 599 Trinity Grays Falls along N side of the Trinity River Comment
  RSA66463  Trifolium wormskioldii Philip A. Munz 1951-7-21 16801 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC784  Trillium ovatum subsp. oettingeri William J. Ferlatte 1967-8-8 856 Trinity Upper Canyon Creek Meadow 1524 Comment
  CHSC53649  Triphysaria pusilla Joyce Lacey 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr.; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  HSC13415  Trisetum canescens R. Spellenberg 1965-6-11 1088 Trinity Burnt Ranch behind Moss Lumber Co. Comment
  HSC34695  Trisetum canescens Dryden 1975-5-16 170 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  HSC97909  Trisetum canescens Vernon H. Oswald, L. Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  HSC92574  Trisetum spicatum Jennifer Whipple 1976-7-12 1430 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  CAS-BOT-BC135822  Triteleia crocea R. C. Barneby 1954-5-17 11543 Trinity Trinity River 8 miles above Carrville 853 Comment
  HSC27305  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1972-5-27 5329 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC82500  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1979-6-14 4769 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UCR84795  Triteleia hyacinthina 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-BC522326  Triteleia hyacinthina H. C. Cantelow 1936-5-21 1327 Trinity Scott Ranch Comment
  CAS-BOT-BC525740  Triteleia ixioides subsp. scabra Doris K. Kildale 1927-7-4 3697 Trinity Summit at boundary line of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  CHSC35547  Triteleia laxa Jacqueline Greenleaf 1980-6-23 150 Trinity Near Mad River. 169mm from the left and 135mm from the bottom on the quad map. 168 Comment
  HSC73160  Triteleia laxa Gail Newton 1980-7-9 1120 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC199239  Vaccinium membranaceum Eugene Carter 1972-6-21 462 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along south side of Keystone Meadows Creek, 1 1/2 miles west of Hobo Gulch 1554 Comment
  CAS-BOT-BC267277  Valeriana Annie M. Alexander; Louise Kellogg 1949-7-3 5762 Trinity Saddle between N Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC91165  Valeriana californica Jennifer Whipple 1977-8-4 2133 Trinity Near the upper Deadfall Lakes 2317 Comment
  UCD137629  Valeriana californica Joseph M. DiTomaso 1976-7-13 624 Trinity at creek crossing of Upper Bear Basin Meadows. 1981 Comment
  CHSC1996  Valeriana sitchensis A. Small 1954-6-3 Trinity Hiway 36 between Peanut and Wildwood. 1017 Comment
  CAS-BOT-BC76072  Vancouveria planipetala Alice Eastwood 1921-7-22 10686 Trinity Forest Glen, Trinity Forest Reserve. Comment
  HSC3389  Vancouveria planipetala D. E. Anderson 1963-5-12 2436 Trinity Near Trinity-New River canyons. Comment
  UC1126305  Vancouveria planipetala J. E. Sowder 1932-8-25 1 Trinity New River 1/2 mi s Quinby; Trinity Forest, Big Bar Quad., New River 548 Comment
  HSC59328  Vancouveria planipetala Phyllis Krieg 1979-5-11 Trinity Along Gray Falls trail 610 Comment
  RSA0000766  Velaea glauca var. purpurascens Alice Eastwood, John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center. Comment
  HSC102719  Ventenata dubia J. P. Smith 2013-6-19 13752 Trinity Junction of State Route 3 and the IP Road (Park Road). 1005 Comment
  HSC103050  Ventenata dubia J. P. Smith 2014-6-7 13908 Trinity Along State Route 3, just south of its junction with the IP road 992 Comment
  HSC54158  Veratrum insolitum Gilbert Muth 1979-7-18 8377 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  POM182479  Verbascum thapsus H. S. Yates 1914-07 s.n. Trinity Near Weaverville. 732 Comment
  SEINET10547121  Verbena lasiostachys Mary Susan Taylor 1980-6-11 Taylor 2828 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  JEPS97173  Veronica americana Sue Pappalardo 1995-6-8 643 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
  UCR124014  Veronica americana George K. Helmkamp, E. A. Helmkamp 2001-7-8 6952 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC254  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mtn. 2287 Comment
  HSC32157  Veronica copelandii J. O. Sawyer 1971-8-27 2468 Trinity Above Landers Lake 2317 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
  RSA764579  Veronica copelandii William J. Ferlatte 1974-8-16 1657 Trinity Deer Creek Pass- Siligo Peak area. Above S end of Deer Lake. Trinity Alps. 2226 Comment
  JEPS74534  Veronica wormskjoldii W. J. Ferlatte 1966-8-24 476 Trinity tributary to Canyon Creek, at upper end of Boulder Creek basin Canyon Creek; Trinity Alps, Boulder Creek basin, tributary to Canyon Creek 1706 Comment
  HSC45292  Vicia americana var. americana Brad Klipfel 1975-5-18 609 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. 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
  UC1222593  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18123 Trinity 2 mi e Grove's Prairie (Trinity Summit Road); Trinity Summit 1524 Comment
  HSC82044  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1980-6-16 5465 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 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
  HSC71930  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5759 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  JEPS8298  Viola cuneata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriquez, and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (Philpot Creek); Philpot Creek 762 Comment
  CAS-BOT-BC536891  Viola glabella Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity About 5.4 mi from jct of Redbluff Alton Hway, South fork Mt., Black Lookout Road Comment
  HSC21796  Viola glabella R. Spellenberg 1963-6-16 156 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout.