Search Results — 2000 specimen records retrieved (1398 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78135  Abies X shastensis W. B. C. 1938-9-17 11679 Trinity Horse Camp 2438 Comment
  HSC78804  Abies X shastensis John S. Palmer 1973-9-7 182 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  SD42338  Abies concolor Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 1.5 miles south of Cold Spring Lookout 1525 Comment
  UC1585387  Abies concolor R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 66 Trinity on the Pacific Crest Trail 0.8 km from Parks Creek Trailhead (sw facing slope in coniferous forest); Mt. Eddy 2100 Comment
  UC502906  Abies concolor Joseph P. Tracy Jul 16 1930-Jul 19 1930 9104 Trinity near head 8-mile Ridge; Northern Coast Ranges, South Fork Mountain 1524 Comment
  UCD134244  Abies magnifica var. shastensis Joseph M. DiTomaso 1975-9-4 313 Trinity Next to Granite Lake in thick forest, north of Coffee Creek. 1965 Comment
  SJSU737  Acer circinatum H. E. Peterson 1941-8-15 170 -1 Trinity near Weaverville Comment
  HSC38978  Acer glabrum var. torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2642 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  CAS-BOT-BC332759  Acer macrophyllum L. B. Kildale 1930-9-14 10398 Trinity Trinity River at Big French Creek Comment
  HSC78007  Achillea millefolium John S. Palmer 1974-7-3 223 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  SDSU13752  Achlys triphylla subsp. triphylla Harvey 1938-8-14 2329 Trinity Trinity River. Comment
  JEPS117855  Achnatherum lemmonii Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -34 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  JEPS97180  Achnatherum lemmonii Sue Pappalardo 1995-6-8 656 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  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
  CAS-BOT-BC217024  Achnatherum occidentale Joseph P. Tracy 1935-8-6 14692 Trinity Around White's Creek Lake, head on N Fork of White's Creek, Devil's Canyon Mountains 1889 Comment
  UC922522  Achnatherum occidentale subsp. californicum Annie M. Alexander and Louise Kellogg 1948-8-22 5539 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC68037  Achyrachaena mollis J. P. Smith 1973-5-6 6649 Trinity Blanchert Flats near Douglas City Comment
  CHSC88591  Acmispon americanus var. americanus L. P. Janeway; Gail Kuenster 2004-6-24 8179 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC68954  Acmispon micranthus Jacqueline Greenleaf 1980-5-24 99 Trinity Near Browns Canyon. 792 Comment
  JEPS5883  Aconitum columbianum Joseph P. Tracy 1935-8-6 14656 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., White's Creek Lake 1981 Comment
  UC668265  Aconitum columbianum Joseph P. Tracy 1935-8-6 14656 Trinity head of N. Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts., , White's Creek La 1981 Comment
  HSC78411  Aconogonon davisiae John S. Palmer 1974-7-16 230 Trinity Bear Lakes Area, rockchute SW of Big Bear Lake 1982 Comment
  CAS-BOT-BC391717  Actaea rubra Eugene Carter 1973-8-9 653 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  HSC68620  Adenocaulon bicolor Jacqueline Greenleaf 1980-7-13 203 Trinity Near Van Duzen River. 884 Comment
  UCR124019  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  POM225781  Adenocaulon bicolor P. A. Munz 1936-8-11 14358 Trinity Above Forest Glenn . 1067 Comment
  RSA66875  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  CAS-BOT-BC65532  Adiantum aleuticum Eugene Carter 1972-8-18 38 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), Spindler Gulch, 899 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  RSA125113  Adiantum aleuticum P. H. Raven, R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar. Comment
  SEINET187083 Image available Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity Above Forest Glenn 1068 Comment
  CHSC71521  Ageratina occidentalis Vernon H. Oswald; Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC98143  Ageratina occidentalis Jennifer Whipple 1976-9-1 1747 Trinity Mt. Eddy; Near Lower Deadfall Lake 2165 Comment
  UC582965  Ageratina occidentalis P. A. Munz 1936-8-2 14369 Trinity banks of Little Trinity River; , Forest Glenn 762 Comment
  CAS-BOT-BC29467  Ageratina occidentalis Carl B. Wolf 1931-8-31 2382 Trinity Grown at Rancho Santa Ana Botanic Garden from collection along the Trinity River, 5 mi. above Salyers 243 Comment
  HSC27605  Ageratina occidentalis Thomas W. Nelson 1973-7-14 1058 Trinity Trinity River downstream from Eagle Creek Campground Comment
  CAS-BOT-BC22793  Agoseris heterophylla LeRoy Abrams 1916-7-23 6247 Trinity Wildwood Comment
  HSC40779  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2801 Trinity Below Senteney Rock 1494 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
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  RSA249366  Agoseris retrorsa D. E. Anderson 1972-6-14 5646 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  CAS-BOT-BC139345  Agrostis idahoensis Annie M. Alexander; Louise Kellogg 1948-8-10 5473 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River). 1676 Comment
  UCD52788  Agrostis idahoensis Katharine Brandegee 1905-8-22 s.n. Trinity Mt. Silliman. Comment
Read comments
May 9 2012
  JEPS68413  Agrostis thurberiana F. P. Cronemiller 1923-7-12 767 Trinity Indian Dick Ranger Station California National Forest Comment
  HSC11109  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity Trinity Alps: Boulder Creek Lakes, W end of lower lake. 1799 Comment
Read comments
Mar 21 2012
  RSA258961  Agrostis variabilis J. S. Martin 1939-7-11 5403 Trinity south shore of Upper Canyon Creek Lake, 11mi north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  SEINET184872  Agrostis variabilis C. L. Hitchcock, J. S. Martin 1939-7-11 5403 Trinity Trinity Mountains; South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon Trinity Mountains. 1890 Comment
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 1890 Comment
  UC902123  Ailanthus altissima Joseph P. Tracy 1948-9-5 18159 Trinity Hawkins Bar 243 Comment
  UC1046501  Allium acuminatum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-12 3367 Trinity 0.5 mi n Wildwood (flats along Hay Fork of Trinity River); Hay Fork of Trinity River 1005 Comment
  UC1051705  Allium acuminatum Helen K. Sharsmith 1953-6-26 4371 Trinity bridge crossing of North Fork Post Creek between Cold Springs Forest Glen; Inner North Coast Ranges, North Fork Post Creek 1066 Comment
  UC275540  Allium acuminatum Joseph P. Tracy 1923-6-30 6459 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  SEINET199673  Allium acuminatum J. P. Tracy 1923-1 Trinity 0 Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  HSC2926  Allium amplectens Richard Spjut 1968-7-7 133 Trinity 0.25 mi. from Alpine Lake in the Trinity Alps 1829 Comment
  RSA367062  Allium amplectens B. C. Templeton 1957-6-25 7741 Trinity Near the summit of Scott Mtn. Comment
  CAS-BOT-BC464404  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 s.n. Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC73654  Allium campanulatum Gail Newton 1980-7-10 1190 Trinity Near Senteney Rock 1545 Comment
  HSC78267  Allium campanulatum John S. Palmer 1976-7-3 451 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC91447  Allium campanulatum Jennifer Whipple 1976-8-4 1645 Trinity Near Deadfall Lake edge 2195 Comment
  HSC2995  Allium campanulatum R. Spellenberg 1963-7-7 181 Trinity Weaverville, Weaver Bally 2134 Comment
  RSA0062951  Allium campanulatum William J. Ferlatte 1966-6-30 151 Trinity Canyon Creek Lakes, open granitic slopes and flats. 1646 Comment
  RSA66479  Allium campanulatum Philip A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2104 Comment
  CAS-BOT-BC469088  Allium falcifolium H. C. Cantelow 1939-6-9 3910 Trinity Summit of Scott Mt. 1630 Comment
  RSA335889  Allium falcifolium D. W. McNeal 1975-7-12 1834 Trinity At Scotts Summit north of Carrville on highway 3. 1647 Comment
  HSC31412  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5582 Trinity Red Lassic. 1799 Comment
  UC1488734  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity near Mule Ridge; Blocksburg Quad. 135 Comment
  HSC75239  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-18 5615 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CAS-BOT-BC478046  Allium validum G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally. near Weaverville. Comment
  CAS-BOT-BC171425  Alnus incana subsp. tenuifolia P. A. Munz 1951-7-22 16817 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  UCD23623  Alnus viridis subsp. sinuata Rodney Gale Myatt 1971-9-21 1133 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  RSA0086530  Amelanchier pallida Bonnie C. Templeton 1968-6-13 11310 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC135645  Amelanchier utahensis Carl B. Wolf 1937-8-12 9163 Trinity North Coast Ranch, South Fork Mt., 8 3/10 mi. so. of Cold Spring Lookout 1371 Comment
  UC666830 Image available Amelanchier utahensis Joseph P. Tracy 1935-8-7 14605 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UC774988  Amelanchier utahensis Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 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
  HSC64005  Amsinckia intermedia J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8518 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  CAS-BOT-BC45222  Anaphalis margaritacea H. E. Parks; J. P. Tracy 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain Comment
  CAS-BOT-BC45226  Anaphalis margaritacea L. B. Kildale 1930-8-26 10522 Trinity South Fork Mountain Comment
  UC130571  Anaphalis margaritacea H. M. Hall 1909-7-1 8689 Trinity Coffee Creek; Salmon Mountains 1280 Comment
  CAS-BOT-BC391769  Anemone deltoidea Eugene Carter 1971-6-16 233 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up White's Creek Trail 914 Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC391866  Anemone drummondii Annie M. Alexander; Louise Kellogg 1949-7-12 5793 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  SEINET5337558  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts., Hudsonian zone. 2000 Comment
  UCD95469  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-6-25 65 Trinity High end of Parker Meadows. 1630 Comment
  HSC64345  Anemone oregana var. oregana J. P. Smith, J. O. Sawyer 1973-4-15 6149 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  UC933370  Angelica tomentosa Annie M. Alexander and Louise Kellogg 1948-8-9 5456 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  UCR124009  Angelica tomentosa George K. Helmkamp, E. A. Helmkamp 2001-7-8 6950 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  HSC71763  Angelica tomentosa J. M. DiTomaso 1979-9-17 1526 Trinity Trinity Alps Wilderness Area, Swift Creek trail at Mumford Basin junction Comment
  UCD127184  Angelica tomentosa Joseph DiTomaso 1980-8-15 1871 Trinity around 3.6 miles north of Peanut on Highway 3, around 3.5 miles south of Hayfork. 457 Comment
  RSA273293  Angelica tomentosa var. tomentosa J. P. Smith, J. Sawyer 1972-9-12 5763 Trinity S.R. 3 at Dan Rice Creek 1372 Comment
  RSA296047  Angelica tomentosa var. tomentosa J. M. DiTomaso 1979-9-18 1543 Trinity Trinity Alps Wilderness Area, above Deer Lake 2256 Comment
  HSC34561  Anisocarpus madioides Lon Hall 1975-5-16 338 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC68621  Anisocarpus madioides Jacqueline Greenleaf 1980-7-13 204 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC271448  Anisocarpus madioides Eugene Carter 1974-6-13 953 Trinity Along abandoned mining ditch opposite the mouth of Store Gulch, East Fork of North Fork Trinity River 533 Comment
  CAS-BOT-BC59297  Antennaria argentea L. R. Abrams 1916-7-22 6249 Trinity Wildwood Comment
  CAS-BOT-BC59300  Antennaria argentea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  CDA10075  Antennaria argentea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2715 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC68066  Antennaria argentea J. P. Smith 1976-5-20 8737 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  JEPS25544  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road 1645 Comment
  RSA416681  Antennaria argentea M. A. Baker 1977-5-21 294 Trinity Eagle Creek Campground 851 Comment
  POM126131  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC58687  Antennaria luzuloides G. R. Kleeberger 1880-6-1 s.n. Trinity unspecified Comment
  RSA50086  Antennaria rosea E. K. Balls 1949-7-1 13701 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  UC1988657  Antennaria sawyeri Pete Figura 2006-9-8 172 Trinity North of Little Stonewall Pass. Approximately 0.46 air miles west of Lake Anna. Trinity Alps Wilderness, Shasta-Trinity National Forest. Comment
  UC1736309  Antirrhinum cornutum Dean W. Taylor 1991-8-15 12284 Trinity 2 miles North of Burnt Ranch in Trinity River Canyon along Highway 299, opposite confluence with New River 487 Comment
Read comments
Dec 20 2007
  SDSU10494  Antirrhinum cornutum D. F. Howe 1959-8-4 2792 Trinity Roadside 10.5 miles W of Weaverville on #299. 457 Comment
  CHSC69025  Antirrhinum vexillo-calyculatum subsp. breweri Vernon Oswald; Lowell Ahart 1997-7-17 8753 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
  SEINET3158978  Antirrhinum vexillo-calyculatum subsp. breweri D. M. Jackson, R. W. Spellenberg 1973-5-29 219 Trinity Trinity River, 0.5 mi W of French Creek on Calif. Hwy 299 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
  UC1565789  Antirrhinum vexillocalyculatum subsp. breweri R. Spellenberg 1990-7-11 10259 Trinity 2 mi se Burnt Ranch on Calif. Hwy. 299 (0.5 mi nw of hwy crossing of Trinity River at Cedar Flat, at Little Bidden Creek); Trinity River, Little Bidden Creek 304 Comment
  UCD121233  Apocynum androsaemifolium Joseph M. DiTomaso 1976-6-29 519 Trinity Stuarts Fork Trail below Emerald Lake. 1600 Comment
  UCD121232  Apocynum androsaemifolium Joseph M. DiTomaso 1975-8-6 238 Trinity 1/8 mile east of Emerald Lake on Stuarts Fork Trail. 1645 Comment
  RSA403116  Apocynum androsaemifolium subsp. pumilum M. B. Dunkle 1936-8-21 4849 Trinity Boise Creek 366 Comment
  SEINET1907745  Aquilegia eximia Kate Halpin, Christian Haaning 2007-1 4 Trinity Along Rattlesnake Rd., 0.8 mi west of Highway 3, wes tof Philpot/Peanut. Shasta-Trinity National Forest. 813 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
  UC722401  Aquilegia formosa C. L. Hitchcock and J. S. Martin 1939-7-11 5386 Trinity 11 mi n Dedrick (w side of upper Canyon Creek Lake); Salmon Trinity Alps Comment
  CAS-BOT-BC395008  Aquilegia formosa Eugene Carter 1974-6-3 784 Trinity Salmon-Trinity Alps and vicinity, 1/4 mile south of Store Gulch. 480 Comment
  HSC71530  Aquilegia formosa var. formosa J. P. Smith, Thomas W. Nelson 1979-6-26 10223 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  JEPS94808  Arabidopsis thaliana Vernon Oswald and Lowell Ahart 1998-5-14 9082 Trinity 0.8 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Wildwood Road, Hayfork Creek 755 Comment
  HSC46704  Arabidopsis thaliana William J. Ferlatte 1975-5-21 1711 Trinity Canyon of the Stuart Fork of the Trinity River, Elk Gulch 823 Comment
  UCR138803  Arabis breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, c. 4 mi west of Del Loma 396 Comment
  RSA296772  Arabis breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Along road 5E27 just north of junction with road 1S07. Comment
  JEPS47353  Arabis breweri var. austiniae L. R. Heckard and Robert Ornduff 1966-4-29 1504 Trinity near Natural Bridge which is ca. 7 air miles n.w. Wildwood 914 Comment
  HSC90563  Arabis divaricarpa Jennifer Whipple 1976-8-4 1653 Trinity Near Deadfall Lake 2195 Comment
  HSC42355  Arabis holboellii var. retrofracta Ed Cope 1977-7-17 75 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC59109  Arabis holboellii var. retrofracta M. A. Baker 1979-7-3 988 Trinity Hetten Rock 1350 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  RSA120885  Arabis holboellii var. retrofracta G. D. Barbe 1957-7-13 386 Trinity [County: Trinity or Siskiyou] Road leading S from Big Flat Camp to the Salmon-Trinity Alps Wilderness Area. 1524 Comment
  RSA49295  Arabis holboellii var. retrofracta P. A. Munz 1949-5-16 13251 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC86664  Arabis oregana J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4316 Trinity Along Slide Creek, W of Eagle Creek 610 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC32222  Arabis platysperma J. O. Sawyer 1971-8-13 2436 Trinity Between Stoddard and McDonald Lakes 1814 Comment
  HSC46819  Arabis platysperma var. howellii William J. Ferlatte 1974-7-24 1569 Trinity Big Flat at head of Coffee Creek, W side of Coffee Creek Rd. 1524 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  JEPS109658  Arabis subpinnatifida Dean W. Taylor 2002-4-19 17994 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  RSA299471  Arabis subpinnatifida J. P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC78410  Arabis suffrutescens John S. Palmer 1974-7-16 232 Trinity Bear Lakes Area, SW side of ridge SW of Big Bear Lake 2073 Comment
  SD50701  Aralia californica Darley F. Howe 1959-8-4 2798 Trinity 50 miles west of Weaverville on Hwy 299. 149 Comment
  SDSU2558  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  CAS-BOT-BC410150  Arceuthobium occidentale William A. Dayton 1913-7-27 437 Trinity Shasta National Forest, Trinity Mountain Range 1249 Comment
  HSC44784  Arctostaphylos canescens Susan Horner 1978-7-27 454 Trinity Burnt Ranch Area Comment
  SJSU10855  Arctostaphylos canescens subsp. canescens H. F. Sebring 1956-4-1 102 Trinity Hayfork 731 Comment
  UC1043539  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-15 20300 Trinity 2.4 mi e Hayfork (on road from Douglas City) 762 Comment
  CHSC111311  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-6 2012 -063 Trinity Forest Rd. 1S14 N of Hwy. 36. 1347 Comment
  CHSC93384  Arctostaphylos klamathensis Martin J. Lenz 2005-8-1 2053 Trinity Approx. 2.1 air mi. WSW of Whalan Summit. UTM 10 542731 E 4556329 N. 1987 Comment
  HSC54436  Arctostaphylos nevadensis Walter Overton 1979-7-18 8762 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC78024  Arctostaphylos nevadensis John S. Palmer 1973-6-19 27 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  RSA67504  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity N.E. slope of Black Rock. 2165 Comment
  UC1196875  Arctostaphylos nevadensis Joseph P. Tracy 1923-6-30 6494 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  CDA38693  Arctostaphylos nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2750 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CAS-BOT-BC46401  Arctostaphylos patula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53533 Trinity Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  JEPS123153  Arctostaphylos patula D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 128 Trinity Scorpion Lake Comment
  CDA38688  Arctostaphylos patula G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2747 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  HSC54189  Arctostaphylos stanfordiana G. L. Clifton, Butler 1979-7-18 8475 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  SEINET7267247  Arctostaphylos stanfordiana H. A. Jensen 673 Trinity Mad River Ranger Station Comment
  HSC28793  Arctostaphylos viscida J. P. Smith 1973-4-21 6245 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC37218  Arctostaphylos viscida Lon Hall 1975-5-17 361 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC47472  Arctostaphylos viscida subsp. viscida Doris K. Kildale 1927-11-29 4232 Trinity Trinity Center Comment
  CAS-BOT-BC47476  Arctostaphylos viscida subsp. viscida Doris Kildale 1931-5-30 10801 Trinity Weaverville Comment
  CAS-BOT-BC47480  Arctostaphylos viscida subsp. viscida Milo S. Baker 1926-7-28 150 a-26 Trinity Outskirts Weaverville Comment
  RSA49286  Arctostaphylos viscida subsp. viscida P. A. Munz 1949-5-17 13287 Trinity Eagle Creek Public Camp Ground. 915 Comment
  JEPS57162  Arenaria congesta var. suffrutescens L. R. Heckard 1967-8-12 1659 Trinity about 2 air mi. nw Mt. Eddy summit (Ridge) 2255 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  UC160050  Arenaria congesta var. suffrutescens H. M. Hall 1909-7-1 8605 Trinity Salmon Mountains, Bullard Basin, Union Creek 1920 Comment
  UC465586  Arenaria congesta var. suffrutescens Annie M. Alexander and L. Kellogg 1911-7-22 270 a Trinity Twin to Thompson Peak Comment
  CDA11286  Arenaria serpyllifolia G. F. Hrusa 1994-6-1 11878 Trinity Trinity Mountains; Immed. W of Trinity Camp at crossing of river by Hwy 3. Comment
  CAS-BOT-BC401667  Argemone munita subsp. munita L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  CHSC265  Arnica cordifolia V. Holt 1942-7-14 Trinity Summit Lake, Trinity Alps. Comment
  HSC90021  Arnica cordifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 64 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  HSC70000  Arnica dealbata J. O. Sawyer 1980-9-17 4100 Trinity Along South Fork Mtn. SE of Pickett Peak 1524 Comment
  CAS-BOT-BC82575  Arnica discoidea Roxana S. Ferris; Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC82577  Arnica discoidea Doris K. Kildale 1931-5-30 10825 Trinity Weaverville Comment
  JEPS88170  Arnica discoidea V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7930 Trinity Deer Lick Knob Rd. (Forest Route 1) 15.9 odometer mi n Hwy 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1066 Comment
  UC184318  Arnica discoidea Harry S. Yates 1914-6-26 455 Trinity Slate Creek 1219 Comment
  CAS-BOT-BC82568  Arnica discoidea H. M. Hall 1909-7-1 8537 Trinity Coffee Creek (Exposed slopes at Jubilee Mine) 914 Comment
  POM225266  Arnica discoidea Philip A. Munz 1936-8-11 14351 Trinity Forest Glen 762 Comment
  RSA49701  Arnica discoidea Philip A. Munz 1949-5-15 13214 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UC297883  Arnica lanceolata subsp. prima Milo S. Baker 1926-8-4 211 a-26 Trinity Stony Creek , Granite Peak 1828 Comment
  JEPS74634  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity ridge w Upper Canyon Cr.; Trinity Alps, Canyon Cr. 2286 Comment
  RSA276665  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of upper Canyon Cr. 2287 Comment
  JEPS20982  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts. (head of N Fk of White's Cr) White's Creek Lake, North Fork of White's Creek, Devil's Can 1981 Comment
  HSC32243  Arnica parryi J. O. Sawyer 1970-7-22 2342 Trinity 2195 Comment
  JEPS74446  Arnica viscosa W. J. Ferlatte 1966-8-24 484 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  SDSU8972  Aruncus dioicus var. pubescens D. F. Howe 1959-8-4 2806 Trinity Shady bank 51 miles west pf Weaverville on #299. 152 Comment
  CAS-BOT-BC453352  Aruncus dioicus var. vulgaris Eugene Carter 1969-9-28 192 .1 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) On west riverbank, 1/8 mile north of White's Creek. 914 Comment
  HSC86354  Asarum caudatum J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4323 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  RSA66435  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  RSA49809  Asarum caudatum E. K. Balls 1949-7-1 13771 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1037 Comment
  SEINET6811565  Asarum hartwegii Unknown 1993-7-14 3274 Trinity 11 road miles NE of Weaverville; Weaverville; 11 road miles NE of Comment
  HSC25981  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1944 Trinity S of Brown's Canyon Campground Comment
  HSC69878  Asclepias cordifolia Thomas W. Nelson 1978-5-27 4052 Trinity Red Mtn. 1250 Comment
  HSC71509  Asclepias cordifolia M. A. Baker 1980-7-1 2527 Trinity Near Hayden Roughs. 1402 Comment
  HSC71571  Asclepias cordifolia M. A. Baker 1980-7-2 2649 Trinity Near Horsehead Mtn. 1737 Comment
  UC184370  Asclepias cordifolia Harry S. Yates 1914-5-20 332 Trinity East Weaver Creek Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  HSC67349  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-5-25 5269 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68834  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UC922391  Asclepias solanoana Annie M. Alexander and Louise Kellogg 1949-6-25 5694 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1249 Comment
  SEINET10741630  Asclepias speciosa Carl B. Wolf 1937-7-14 Wolf s.n. 1937 Trinity W. Weaver Creek, 2 mi W of Weaverville 762 Comment
  HSC96577  Asparagus officinalis Gordon Leppig 2005-6-6 2244 Trinity 100 m S of Denny 476 Comment
  HSC67328  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-30 5392 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
  HSC67362  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-25 5274 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67378  Aspidotis densa Thomas W. Nelson 1980-5-30 5387 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC70075  Aspidotis densa Thomas W. Nelson 1978-6-23 4379 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  RSA49817  Aspidotis densa E. K. Balls 1949-7-1 13763 Trinity Trail from Dedrick to lakes, Canyon Creek. 915 Comment
  HSC42432  Astragalus purshii var. tinctus Barbara Kelly 1977-5-21 479 Trinity Trail to Grouse Creek from summit of Scott Mtn., about 1 mi. from Hwy. 3. 1982 Comment
  JEPS54830  Astragalus whitneyi W. L. Jepson 1897-7-25 13746 Trinity Pinnacle South Yollo Bolly; Pinnacle of South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  UCD105491  Astragalus whitneyi Rimo Bacigalupi; Drs. Reino and Aloha Alava 1958-9-2 6839 Trinity South slope of Scott Mountain. 1889 Comment
  HSC71619  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-1 8198 Trinity 1/2 mi. NW of Wildwood 915 Comment
  HSC32232  Astragalus whitneyi var. siskiyouensis J. O. Sawyer 1971-8-14 2449 Trinity 2287 Comment
  SEINET11262520  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-12 3967 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  HSC40142  Asyneuma prenanthoides Thomas W. Nelson 1976-8-4 3164 Trinity Along E side of Black Lassic. 1585 Comment
  HSC78837  Athyrium distentifolium var. americanum John Palmer 1973-9-7 185 Trinity Along trail to Big Bear Lake 1723 Comment
  JEPS89820  Athyrium filix-femina var. cyclosorum Dean W. Taylor 1992-6-11 12709 Trinity above Ziegler Spring (Ironside Mt.); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed., Trini 1554 Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  HSC41025  Athysanus pusillus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8532 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC73812  Athysanus pusillus M. A. Baker 1980-6-25 2272 Trinity Near Castle Rock. 1436 Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  UC582681  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mt. 1950 Comment
  HSC68167  Balsamorhiza deltoidea J. P. Smith, J. O. Sawyer 6144 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  SEINET7003069  Balsamorhiza deltoidea Wanda P. Vestal, A. G. Vester 1937-6-24 s.n. Trinity In canyon of Post Creek, 9 miles west of Peanut. Comment
  CAS-BOT-BC16771  Barbarea orthoceras Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mountain, Blake Lookout Road. 5.4 miles from main Red Bluff-Alton Highway. Comment
  HSC34184  Barbarea orthoceras J. P. Smith, J. O. Sawyer 1973-7-4 7094 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC64151  Barbarea orthoceras J. P. Smith 1973-4-21 6305 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC64955  Barbarea orthoceras D. L. Goforth 1979-6-16 181 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  HSC67233  Barbarea orthoceras Thomas W. Nelson, D. Gordon 1980-5-8 5227 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  RSA67024  Barbarea orthoceras P. A. Munz 1951-7-21 16753 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2073 Comment
  UCD114267  Barbarea orthoceras Joseph M. DiTomaso 1975-6-18 30 Trinity 1 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  UC922006  Beckmannia syzigachne Joseph P. Tracy 1941-6-29 16947 Trinity Hettenshaw Valley 944 Comment
  UC1225750  Berberis aquifolium var. aquifolium Joseph P. Tracy 1946-6-16 17580 Trinity n of crossing of Trinity Hwy South Fork Mt (at Miller Spring) 1371 Comment
  UC275321  Berberis aquifolium var. repens Joseph P. Tracy 1923-6-28 6418 Trinity Burnt Ranch 457 Comment
  UC1126262  Berberis nervosa H. A. Jensen Oct 1931 238 Trinity South Fork Mt; Hoaglin Quadrangle Comment
  HSC70299  Berberis pinnata M. A. Baker 1980-5-23 1427 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC412949  Bistorta bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  JEPS121725  Boechera Julie Kierstead Nelson with Lusetta Nelson, Richard Tate, Jordan Rainbow, Jaclyn Inkster 2014-6-10 2011 -047 Trinity Wild Mad Road, 29N30, ca. 1 mile south fo Hwy. 36W; first ultramafic rock outcrop approaching from the north; slope above road. Comment
  JEPS77448  Boechera breweri William J. Ferlatte 1974-8-15 1633 Trinity Summit of Siligo Peak Trinity Alps, Siligo Peak 2487 Comment
  CAS-BOT-BC16057  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 370 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  UCD114367  Boechera lyallii Joseph M. DiTomaso 1976-8-10 664 Trinity 100 yards south of Anna Lake. 2316 Comment
  RSA0025595  Boechera pratincola Thomas Stoughton, Mark Thom 2012-7-15 1636 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  CAS-BOT-BC25439  Boechera retrofracta Eugene Carter 1972-4-25 378 Trinity North Fork Trinity River. Hobo Gulch Camp and Vicinity (18 miles northwest of Weaverville). 1066 Comment
  CHSC71028  Boechera retrofracta Vernon Oswald; Lowell Ahart 1998-5-14 9081 Trinity Wildwood Rd. ca. 3 mi south of Hwy. 3 at the bridge over Hayfork Creek. 762 Comment
  UC1198299  Boechera retrofracta Joseph P. Tracy 1935-8-3 14507 Trinity Mary Blaine Mt. 1950 Comment
  UC562682  Boechera rigidissima Joseph P. Tracy 1935-8-6 14668 1/2 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mts., North Fork of Whites Creek 1950 Comment
  UC492240  Boechera sparsiflora Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC25887  Boechera subpinnatifida Annie M. Alexander; Louise Kellogg 1949-6-30 5726 Trinity Saddle between North Yolla Bolly and Black Rock Mountains. Yolla Bolly Middle Eel Primitive Area. 2103 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
  HSC103181  Boechera suffrutescens Dana York, Tommy Stoughton 2014-5-31 3215 Trinity Shasta-Trinity National Forest, ~1 km W of Mount Eddy summit, just N of the largest upper Deadfall Lake. 2410 Comment
  HSC16665  Boschniakia strobilacea D. E. Anderson 1963-5-18 2448 Trinity Near junction of New and Trinity Rivers Comment
  HSC816  Boykinia major William J. Ferlatte 1967-8-5 778 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC418469  Boykinia major Milo S. Baker 1926-7-24 129 d - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  RSA125409  Boykinia major Arthur R. Kruckeberg 1954-8-9 3722 Trinity Along margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  UC933408  Brickellia grandiflora Annie M. Alexander and Louise Kellogg 1948-8-25 5559 Trinity near creek above meadow, Stuart Fork, Morris Meadows Trinity Mountains 1280 Comment
  HSC92682  Brickellia grandiflora Jennifer Whipple 1977-9-9 2301 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  UC1299276  Brickellia greenei Freed W. Hoffman 1949-7-17 3028 Trinity in the angle formed by confluence of Rattlesnake and Post creeks near Eureka-Red Bluff Highway North Coast Ranges 822 Comment
  UC2062595  Brickellia greenei Belinda Lo with Alex Randolph-Lowe 2017-7-15 358 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, ridge south of Mosquito Hollow. Comment
  RSA42050  Brickellia greenei Ella Dales Cantelow 1936-8-26 1553 Trinity Near Eagle Creek, along Trinity River about 9 miles N of Carrville Comment
  UC1134023  Brodiaea elegans subsp. elegans C. R. Clar 1930-7-3 88 Trinity E. Fork Hayfork Creek Trinity <National> Forest, Big Bar Quadrangle Comment
  UC192370  Bromus carinatus var. carinatus Harry S. Yates 1914-5-22 352 Trinity ne of Weaverville Comment
  SEINET185068 Image available Bromus carinatus var. marginatus C. L. Hitchcock, J. S. Martin 1939-7-12 5360 Trinity Meadow just below Canyon Creek Meadow, 1o mi north of Dedricj, Salmon-Trinity Alps 1676 Comment
  JEPS123075  Bromus orcuttianus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 052 Trinity Trinity Creek Watershed. Comment
  UC192371  Bromus racemosus Harry S. Yates 1914-5-17 284 Trinity near Weaverville 640 Comment
  HSC58512  Bromus tectorum Walter Overton 1979-7-18 8754 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC73851  Bromus tectorum M. A. Baker 1980-6-25 2286 Trinity Near Castle Rock. 1436 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  JEPS20948  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
  HSC92395  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1757 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  CAS-BOT-BC84070  Calliscirpus criniger Joseph P. Tracy 1935-8-7 14601 Trinity Devil's Canyon Mts., at head of White's Creek 2072 Comment
  UC1198258  Calocedrus decurrens Joseph P. Tracy 1925-11-25 7331 Trinity Burnt Ranch 457 Comment
  CAS-BOT-BC487857  Calochortus coeruleus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53484 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  JEPS77449  Calochortus coeruleus William J. Ferlatte 1976-5-19 1771 Trinity e side East Fork of Coffee Creek (Canyon of Coffee Creek at East Fork of Coffee Creek, n side of road, NE1/4 of Coffee Creek 15' Quad); Trinity Alps, Coffee Creek 15' Quad. 1051 Comment
  UCD139500  Calochortus coeruleus Joseph M. DiTomaso 1975-7-30 217 Trinity Trinity Alps; Big Marshy Lake. 1920 Comment
  RSA0088732  Calochortus nanus Bonnie C. Templeton 1968-6-13 11318 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC82638  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4658 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  JEPS61735  Calochortus tolmiei W. L. Jepson 1934-5-5 16646 Trinity Forest Glen South Fork Trinity River Comment
  CAS-BOT-BC493987  Calochortus tolmiei John Thomas Howell 1954-4-26 29170 Trinity Conifer - Oak Forest 3 miles northeast of Douglas City Comment
  HSC82535  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4671 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  RSA97538  Calochortus tolmiei Lewis S. Rose 1954-4-26 54020 Trinity Trinity County: 3 miles NE of Douglas City Comment
  SEINET3885446  Calochortus tolmiei James P. Smith 1973-5-6 6590 Trinity In Blanchert Flats near Douglas City, California.; 0 Comment
  CAS-BOT-BC175778  Caltha leptosepala Eugene Carter 1972-6-28 492 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) At outlet of Whites Creek Lake 1905 Comment
  HSC38966  Caltha leptosepala J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2630 Trinity Shores of Diamond Lake. 2195 Comment
  RSA42051  Calycadenia ciliosa H. C. Cantelow 1936-8-23 1554 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  POM214876  Calycadenia truncata subsp. scabrella Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 884 Comment
  HSC32301  Calypso bulbosa Steven Lagos 1974-5-19 71 Trinity 1 mi. up the Trinity River from Keystone Flat Comment
  HSC92941  Calyptridium monospermum Jennifer Whipple 1977-7-6 1935 Trinity Near Upper Deadfall Lakes 2317 Comment
  UC420609  Calyptridium monospermum Mrs. M. H. Manning 1899-8-1 Trinity Trinity Summit Comment
  UC922369  Calyptridium monospermum Annie M. Alexander and Louise Kellogg 1949-7-5 5776 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCR45403  Calyptridium monospermum Michelle A. Strull 1985-6-17 05 Trinity North Coast Range, below Hayfork Bally lookout, along FS Road 33N52Y 1912 Comment
  CDA23943  Calyptridium umbellatum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2725 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  UC130624  Calystegia malacophylla subsp. malacophylla H. M. Hall July 1909 8670 Trinity Dorleska Salmon Mountains, Dorleska (on gravel slopes, Salmon Mountains) 1981 Comment
  CAS-BOT-BC221265  Calystegia malacophylla subsp. malacophylla E. K. Balls 1949-7-4 13805 Trinity Trail from Chloride Mine to Globe Mine, above Dedrick 1005 Comment
  SBBG963  Camassia quamash subsp. breviflora H. and M. Dearing 1939-6-26 3728 Trinity Horse Ridge, Trinity Mtns Comment
  HSC40817  Camassia quamash subsp. linearis Thomas W. Nelson, Jane P. Nelson 1976-6-22 2857 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  JEPS11737  Campanula prenanthoides W. L. Jepson 1902-7-10 2008 Trinity South Fork Trinity River Comment
  SEINET10462875  Campanula prenanthoides Edward K. Balls 1949-7-2 Balls 13783 Trinity 0.5 MI ABOVE BEAR CREEK (RIGHT FORK) ABOVE DEDRIC 3900', PARTLY UNDER PINUS AND QUERCUS Comment
  SEINET10463257  Campanula prenanthoides Cantelow 1936-8-26 CANTELOW 1591 Trinity 7.8 miles north of Carrville, very rocky. Comment
  SEINET10972384  Campanula prenanthoides Dayton 1913-8-25 DAYTON 561 Trinity NEAR SCREWDRIVER CREEK, SUMMIT LAKE RANGE, GRAVELLY LOAM, SHASTA FOREST 1554 Comment
  SEINET10463622  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  CAS-BOT-BC37051  Capsella bursa-pastoris L. B. Kildale 1930-10-5 10440 Trinity Van Duzen River near Cobbs. Comment
  HSC30217  Capsella bursa-pastoris William J. Ferlatte 1968-6-8 1139 Trinity Big Flat, around ranch buildings 1524 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC27136  Cardamine californica J. P. Smith, J. O. Sawyer 1973-2-10 5833 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  SFV18689  Cardamine californica P. Wilson, M. Mesler 2003-3-2 3888 Trinity Gray Falls Camp off US-299. 290 Comment
  SJSU9888  Cardamine californica R. D. Spadoni 1965-3-27 52 Trinity 3 mi SE of Mad R Post Office, 3 mi N of Ruth Dam 914 Comment
  UCD84691  Cardamine nuttallii Robert E. Preston 2009-3-5 2652 Trinity 1.8 mi W of Big Bar, at White's Bar, along Hwy 299. 381 Comment
  HSC47641  Cardamine oligosperma J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9048 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  UCD114544  Cardamine oligosperma D. C. Hagar 1957-5-14 63 Trinity Grays Flat, 5 miles southeast of Salyer. 304 Comment
  CAS-BOT-BC19774  Carex abrupta Philip Alexander Munz 1951-7-22 16815 Trinity Norht Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  HSC64242  Carex bolanderi J. O. Sawyer, Thomas W. Nelson 1978-6-9 3182 Trinity Trail to Red Mtn. 1220 Comment
  HSC75760  Carex bolanderi Alerie Gizinski 1981-7-30 236 Trinity Near Goat Hill. 1433 Comment
  HSC96353  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi. NW of Trinity Mtn., upper drainage of Van Ness Creek, along FS Rd. 34N31, 1 mi. from Van Ness Creek Rd. 1080 Comment
  CAS-BOT-BC19671  Carex brainerdii John Thomas Howell 1937-7-25 13504 Trinity Stuarts Fork of Trinity River. 2225 Comment
  RSA0060495  Carex brainerdii Peter F. Zika, Barbara Wilson 2011-7-31 25695 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake. 1930 Comment
  HSC70035  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4265 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  CAS-BOT-BC34445  Carex deflexa var. boottii Joseph Prince Tracy 1935-7-24 14205 Trinity Trinity Summit. East of Ranger Station. 1828 Comment
  CHSC82141  Carex dudleyi L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  SEINET7557798 Image available Carex echinata Ray Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  CAS-BOT-BC19877  Carex echinata subsp. echinata R. Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  CHSC79851  Carex echinata subsp. echinata G. F. Hrusa 1994-6-2 11880 Trinity Bog on E bank of Scorpion Creek alongside road to Bonanza King Lookout, approx. 1 m. E of Hwy 3 near Trinity Camp at Trinity River Crossing. 900 Comment
  CAS-BOT-BC20760  Carex fracta John Thomas Howell 1936-8-27 12848 Trinity Near Trinity Center. Comment
  HSC33308  Carex fracta William J. Ferlatte 1974-7-24 1577 Trinity Big Flat, at base of Packers Peak, behind site of Foote cabin 1540 Comment
  SEINET10650693  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4487 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest 1768 Comment
  CHSC106471  Carex hassei Peter F. Zika 2009-6-18 24529 Trinity Klamath Range (KR). Serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign. 900 Comment
  UCD140368  Carex hassei Peter F. Zika 2009-6-18 s.n. Trinity east side of Route 3, near east bank of Trinity River; at 3000 foot sign. Klamath Range. 900 Comment
  HSC36036  Carex hoodii J. P. Smith, J. O. Sawyer 1973-7-4 7044 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
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Nov 22 2017
  RSA783706  Carex inops Barbara L. Wilson, Nick Otting 2010-5-20 16013 Trinity Castle Creek Road. 724 Comment
  HSC46824  Carex integra William J. Ferlatte 1976-7-9 1817 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  UC922526  Carex lenticularis var. lipocarpa Annie M. Alexander and Louise Kellogg 1948-8-17 5498 Trinity s side East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  HSC26739  Carex lenticularis var. lipocarpa William J. Ferlatte, Alice Q. Howard 1972-8-7 1411 Trinity Boulder Creek Basin 1585 Comment
  RSA88659  Carex leptalea subsp. leptalea J. T. Howell 1936-8-23 12703 Trinity Near Trinity Center Comment
  CAS-BOT-BC421422  Carex luzulina Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -037 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  CHSC45246  Carex luzulina L. P. Janeway 1983-5-28 308 Trinity West side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CAS-BOT-BC31668  Carex luzulina var. ablata Alice Eastwood; John Thomas Howell 1937-6-25 5015 Trinity Scott Mts, N of Carrville Comment
  CDA17809  Carex luzulina var. luzulina G. D. Barbe, J. T. Howell & T. C. Fuller 1980-5-2 2759 Trinity Trinity Mountains; S of campground in Scott Mountain summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center; campground and meadow are in Trinity Co. 1645 Comment
  UC562554  Carex mariposana Joseph P. Tracy 1935-8-6 14587 1/2 Trinity at head of White's Creek (Devil's Canyon Mountains) 1981 Comment
  CAS-BOT-BC31769  Carex mariposana Annie M. Alexander; Louise Kellogg 1948-8-10 5469 Trinity Trinity Mountains, Upper Canyon Creek Lake. 1767 Comment
  RSA66638  Carex mariposana Phillip A. Munz 1951-7-21 16765 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2195 Comment
  RSA66649  Carex mariposana Phillip A. Munz 1951-7-18 16683 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC146624  Carex mendocinensis John Thomas Howell 1936-8-26 12808 Trinity Tangle Blue Creek, Scott Mts. Comment
  SEINET3195649 Image available Carex montereyensis C. L. Hitchcock, J. P. Martin 1939-7-11 5401 Trinity South shore, Upper Canyon Creek Lake 1890 Comment
  HSC48958  Carex multicaulis M. A. Baker 1979-5-13 719 Trinity Hobo Gulch Campground 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
  HSC97435  Carex multicaulis Gail Newton 1980-7-10 1207 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC32017  Carex multicaulis G. R. Kleeberger 1880-9-1 s.n. Trinity Near Weaverville. 1524 Comment
  RSA364655  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1978-3-25 3832 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 915 Comment
  CHSC90209  Carex multicostata L. P. Janeway 2001-5-28 7072 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1400 Comment
  UC1103092  Carex multicostata Joseph P. Tracy 1941-6-29 16936 Trinity Hettenshaw Valley 944 Comment
  HSC82475  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4790 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC119174  Carex pachystachya John Thomas Howell 1937-7-30 13684 Trinity Summit of Scott Mts 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
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 Comment
  HSC91259  Carex scopulorum Jennifer Whipple 1977-8-4 2137 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC91352  Carex scopulorum Jennifer Whipple 1977-9-9 2286 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC91377  Carex scopulorum Jennifer Whipple 1977-9-9 2259 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CHSC33867  Carex scopulorum var. bracteosa J. D. Jokerst 1981-7-28 1426 Trinity Along the wet edges of Scorpion Lake. 1706 Comment
  JEPS111453  Carex scopulorum var. bracteosa Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10580 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service road 17) 1950 Comment
  CHSC71555  Carex serratodens Vernon H. Oswald; Lowell Ahart 1998-7-28 9387 Trinity Rattlesnake Rd. along the west side of Post Creek 1.1 mi north of Hwy. 36, east of Forest Glen. 807 Comment
  UC2015850  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4369 Trinity Lassick Mountains Comment
  UC2015878  Carex serratodens Joy Mastrogiuseppe, Tom Nelson 1986-7-22 4370 Trinity Lassick Mountains Comment
  CAS-BOT-BC117262  Carex spectabilis G. Douglas Barbe 1967-8-11 904 Trinity Open slopes below the ice fields on the N side of Thompson Pk. 2438 Comment
  HSC82628  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4700 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC115811  Carex subfusca John Thomas Howell 1937-7-30 13685 Trinity Summit of Scott Mts N of Carrville. Comment
  CHSC90214  Carex subfusca L. P. Janeway 2001-5-28 7071 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). At middle of small meadow. 1400 Comment
  CAS-BOT-BC115810  Carex subfusca Joseph Prince Tracy 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River. 792 Comment
  CAS-BOT-BC115814  Carex subfusca John Thomas Howell 1955-6-13 30391 Trinity Hayfork. 716 Comment
  HSC44014  Carex subfusca Thomas W. Nelson, Jane P. Nelson 1976-6-22 2848 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 Comment
  JEPS121636  Carex subfusca Deborah Stout, Danielle Roach 2011-9-21 Trinity Deadfall Meadow, west slope of Mt. Eddy. Abundant in west sloping meadow, NW aspect; over glacial till. South China Mountain quadrangle. AWM1_D Comment
  CHSC114085  Carex utriculata Deborah Stout; Melissa DeSiervo 2011-9-20 NM 1 _B Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 539516E, 4575744N. 1917 Comment
  UCD117341  Cassiope mertensiana Joseph M. DiTomaso 1976-8-3 659 Trinity Smith Lake. 2133 Comment
  UC562743  Cassiope mertensiana subsp. ciliolata Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC332  Castilleja applegatei William J. Ferlatte 1967-8-11 910 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC26308  Castilleja applegatei Thomas W. Nelson 1971-4-24 399 Trinity Along the New River Trail Comment
  HSC46834  Castilleja applegatei William J. Ferlatte 1975-9-11 1746 Trinity Deer Creek Pass, above Deer Lake 2256 Comment
  HSC89664  Castilleja applegatei William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-4-29 Trinity Steelbridge Campground, Steelbridge access Rd. 1.3 mi. W of Hwy. 299 Comment
  JEPS83532  Castilleja applegatei William J. Ferlatte 1974-8-15 1629 Trinity above s end of Deer Lake (s flank of Siligo Peak); Trinity Alps, Siligo Peak-Summit Lake Area 2286 Comment
  JEPS83533  Castilleja applegatei William J. Ferlatte 1975-9-11 1745 Trinity vicinity Deer Creek Pass (above Deer Lake); Trinity Alps, Trinity Dam Quad. 2255 Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC68671  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5533 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC68727  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5745 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
  HSC69976  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4237 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC70063  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1978-6-23 4366 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC71039  Castilleja applegatei subsp. pinetorum J. P. Smith 1975-5-17 8110 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  JEPS24226  Castilleja applegatei subsp. pinetorum Peter H. Raven, R. Snow 1958-7-19 Trinity 11.0 mi n Helena (along road) Comment
  RSA133459  Castilleja applegatei subsp. pinetorum Peter H. Raven, Sidney R. Snow 1958-7-19 13615 Trinity Along road 11.0 miles north of Helena. Comment
  HSC72567  Castilleja applegatei subsp. pinetorum J. P. Smith 1976-5-21 8747 Trinity Hwy. 3 just above its junction with the Scott river Comment
  JEPS76193  Castilleja applegatei subsp. pinetorum T. I. Chuang with Fei-Mei Chuang 1977-7-20 7628 Trinity 0.75 mi s Cold Spring 1645 Comment
  HSC12671  Castilleja arachnoidea William J. Ferlatte, Alice Q. Howard 1970-8-12 1309 Trinity Ridge W of upper Canyon Creek 2256 Comment
  HSC345  Castilleja arachnoidea William J. Ferlatte 1967-8-11 924 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC81497  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC922476  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1949-7-2 5754 Trinity w of North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area (top of Black Rock Mountain); Black Rock Mountain 2332 Comment
  UCD122126  Castilleja arachnoidea Joseph M. DiTomaso 1975-7-16 137 Trinity On trail above Van Matre Meadows. 2103 Comment
  HSC49727  Castilleja attenuata J. O. Sawyer, R. J. Cole 1978-4-20 3098 Trinity Above Hwy. 299 at White's Bar. Comment
  CAS-BOT-BC252484  Castilleja miniata Eugene Carter 1973-7-24 621 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Lower Grizzly Meadow. Plants of Trinity County 1706 Comment
  HSC4796  Castilleja miniata William J. Ferlatte 1967-8-18 1014 Trinity Landers Lake basin, below lake 2134 Comment
  UC444871  Castilleja miniata Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC252485  Castilleja miniata Milo S. Baker 1926-8-4 199 - '26 Trinity Stony Creek near trail from Trinity Alps Resort to Granite Peak. Trip to Trinity and Siskiyou Counties, Summer '26 1828 Comment
  HSC27062  Castilleja miniata Thomas W. Nelson 1973-7-14 1088 Trinity Beside Deadfall Creek near the head of the trail to Deadfall Lake 1982 Comment
  HSC74608  Castilleja pruinosa M. A. Baker 1980-7-10 2718 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC48664  Ceanothus cordulatus L. R. Abrams 1916-7-22 6227 Trinity forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road Comment
  HSC42558  Ceanothus cordulatus Robert M. Specht 1977-6-27 1111 Trinity Near Vann's Cabin 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-BC49156  Ceanothus cuneatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53507 Trinity One-eye Flat, about 1.7 miles north of Carrville - Trinity River Canyon 755 Comment
  CAS-BOT-BC49165  Ceanothus cuneatus Doris Kildale 1931-5-30 10802 Trinity Weaverville 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
  CHSC27301  Ceanothus integerrimus T. B. Devine 1976-8-8 356 Trinity Growing beside Hwy 3 at n end of Clair Engle Lake. Comment
  HSC50966  Ceanothus integerrimus G. L. Clifton, Overton 1979-6-3 3790 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC55508  Ceanothus integerrimus G. L. Clifton, Butler 1979-7-18 8484 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC55515  Ceanothus integerrimus Gilbert Muth 1979-7-18 8529 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC74805  Ceanothus integerrimus Gail Newton 1980-7-9 1073 Trinity Near Shanty Creek. 1113 Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 Comment
  SD42405  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi. Below (W. of) Big Bar. 395 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CAS-BOT-BC50625  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4917 Trinity Minersville to Trinity Center Comment
  CHSC1514  Ceanothus lemmonii P. Delaplane 1965-5-15 75 Trinity Found near Roxie's Coffee Shop on Hwy 299 ca. 1-2 mi above round mountain. 1066 Comment
  UC275317  Ceanothus lemmonii Joseph P. Tracy 1923-6-29 6433 Trinity Brown's Creek slope North Coast Ranges (near summit on Weaverville Rd.) 914 Comment
  UCR39822  Ceanothus lemmonii L. Linstedt, C. Houseman, M. A. Strull 1984-5-26 66 Trinity Scott Mountain Campground 1646 Comment
  HSC85449  Ceanothus oliganthus var. sorediatus Andrew Buchanan, et al. 1986-6-6 106 Trinity S Fork Rd. Comment
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Jan 27 2015
  UCR32081  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  CAS-BOT-BC52128  Ceanothus prostratus Doris K. Kildale 1927-7-4 3713 Trinity South Fork Mountain on Eureka - Red Bluff road Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC60304  Ceanothus prostratus J. P. Smith 1973-4-21 6199 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC82182  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1980-5-8 5213 Trinity Clear cut at end of USFS Rd. 2N12 Comment
  UC79818  Ceanothus prostratus A. W. Anthony 1899-1 Trinity Comment
  CAS-BOT-BC52133  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  RSA47596  Ceanothus pumilus Roxana S. Ferris, Laura Lorraine 1948-6-11 11811 Trinity At Mule Creek crossing of Scott Mtn road 1524 Comment
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Aug 8 2010
  UC452544  Ceanothus velutinus Harry S. Yates 1914-7-16 524 Trinity head of Rush Creek Comment
  HSC103171  Centaurea cyanus R. W. Tate, J. Inkster., M. Buell 2014-5-29 1466 Trinity East Fork of North Fork Trinity River Road, west of river. 464 Comment
  HSC36026  Centaurea solstitialis J. P. Smith, J. O. Sawyer 1973-7-28 7212 Trinity Weaverville Comment
  UCD130108  Centaurea stoebe subsp. micranthos J. C. Borden 1968-7-15 s.n. Trinity Hayfork. 609 Comment
  UC1024001  Centaurium venustum Roxana S. Ferris 1955-7-11 12970 Trinity just w Whiskeytown (on U.S. Highway 299) 335 Comment
  HSC35447  Centranthus ruber A. M. Montalvo, J. D. Ackerman 1975-7-19 593 Trinity Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley. 457 Comment
  HSC16594  Cephalanthera austiniae R. Spellenberg 1963-7-14 195 Trinity Ironsides Mtn., Burnt Ranch Comment
  HSC71521  Cephalanthera austiniae M. A. Baker 1980-7-2 2672 Trinity Near Horsehead Mtn. 1737 Comment
  UC906672  Cephalanthera austiniae Harold E. Parks and Joseph P. Tracy 1947-6-27 11635 Trinity S. Fork Mt. 1402 Comment
  HSC654  Cerastium arvense William J. Ferlatte 1967-7-6 630 Trinity Mouth of Bullards Basin 1829 Comment
  UCD97986  Cerastium arvense subsp. strictum Joseph M. DiTomaso 1976-6-24 502 Trinity below Granite Lake Trail. 1737 Comment
  HSC56658  Cerastium glomeratum Walter Overton 1979-7-17 8141 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC28380  Cercis occidentalis J. P. Smith 1973-4-21 6181 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  OBI13273  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity Inner North Coast Range, Summit of Grade from Weaverville to Junction City 1067 Comment
  CAS-BOT-BC276500  Chaenactis douglasii var. douglasii Annie M. Alexander; Louise Kellogg 1949-6-29 5724 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  CHSC30648  Chaenactis glabriuscula var. heterocarpha M. S. Taylor 1980-6-18 2929 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36, near turn to Hall City Caves, e of Wildwood. 1219 Comment
  UC1553548  Chaenactis glabriuscula var. heterocarpha E. Dean 1988-7-8 108 Trinity ca. 9 mi s of Hwy 3 (Wildwood rd. (old Hwy 3) between town of Wildwood and turnoff to Natural Bridge, just n of Gemmill Gulch) Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  CAS-BOT-BC277661  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  CHSC68991  Chaenactis suffrutescens Vernon Oswald; Lowell Ahart 1997-7-17 8736 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC66314  Chaenactis suffrutescens M. S. Taylor 1980-7-22 3165 Trinity On W side of Hwy. 137, ca. 2.4 mi. N of its jct. with Hwy. 3, ca. 5 mi. N of Eagle Creek Campground 915 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  UC922422  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-2 5749 Trinity saddle between N Yolla Bolly and Black Rock Mts (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC70243  Cheilanthes gracillima Annie M. Alexander; Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS123081  Chimaphila menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 057 Trinity Scorpion Lake Comment
  RSA66414  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC30335  Chimaphila umbellata M. S. Taylor 1980-6-30 3002 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  HSC76585  Chimaphila umbellata Michael Ericksen 1981-8-19 1063 Trinity Near Big Meadow Creek 1113 Comment
  UC1120952  Chimaphila umbellata N. French 1943-10-4 29 Trinity head of Conner Creek; Trinity Forest, Big Bar Quad. 1524 Comment
  UCR4801  Chimaphila umbellata Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  UC302990  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar Northern Coast Ranges, Big Bar 426 Comment
  CDA21797  Chrysolepis chrysophylla F. L. Blanc 1962-9-18 Trinity South of Cold Springs Lookout, South Fork Mountain. 0 Comment
  CHSC114312  Cirsium arvense E. Finley 2002-10-9 Trinity USFS Rd 1N24, 1.3 mi W of 4N12. Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  UC2062582  Cirsium douglasii Belinda Lo 2017-7-22 345 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, northeast of Tangle Blue Trailhead. Comment
  CAS-BOT-BC279898  Cirsium douglasii var. breweri David D. Keck 1949-7-20 6378 Trinity Scott Mt. Creek at crossing of Dan Rice Creek, Shasta Nat'l Forest 1432 Comment
  HSC71520  Cirsium occidentale var. candidissimum M. A. Baker 1980-7-2 2671 Trinity Near Horsehead Mtn. 1737 Comment
  UCR45354  Cirsium pastoris Michelle A. Strull 1985-7-8 52 Trinity North Coast Ranges, c. 0.1 mi. east of F.S. Rd 33N52 on the Bear Creek trail 1784 Comment
  CAS-BOT-BC285762  Cirsium remotifolium Eugene Carter 1975-8-19 1070 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC227785  Cirsium remotifolium Eugene Carter 1974-6-18 836 Trinity Salmon-Trinity Alps and vicinity. West of the Montgomery Placer Mine on the East fork of the North Fork Trinity River 502 Comment
  CAS-BOT-BC226649  Cistanthe umbellata Eugene Carter 1974-5-27 756 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  CAS-BOT-BC160929  Clarkia amoena subsp. amoena C. L. Hitchcock; J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  UC1198511  Clarkia concinna subsp. concinna Joseph P. Tracy 1937-7-2 15386 Trinity e Hawkins Bar (w slope of mountain); Happy Camp Mt. 914 Comment
  HSC16278  Clarkia concinna subsp. concinna R. Spellenberg 1963-6-19 166 Trinity Spellenberg Ranch, Burnt Ranch Comment
  UC1536832  Clarkia dudleyana Gordon H. True Jr. 1937-7-2 747 Trinity near Weaverville 426 Comment
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Mar 7 2016
  HSC40692  Clarkia gracilis subsp. gracilis Thomas W. Nelson, James Nelson 1976-6-22 2823 Trinity 1494 Comment
  RSA293078  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5588 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC1949048  Clarkia modesta Barbara Ertter with Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca; 23 miles E of Berry Summit on Hwy 299 Comment
  UC1196971  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 C Trinity Hettenshaw 944 Comment
  CAS-BOT-BC164994  Clarkia rhomboidea Doris Kildale 1931-5-30 10810 Trinity Weaverville Comment
  HSC16256  Clarkia rhomboidea B. D. Rogers, William J. Ferlatte 1966-6-6 2047 Trinity 4 mi. N of Junction City 610 Comment
  HSC54192  Clarkia rhomboidea G. L. Clifton, Butler 1979-7-18 8489 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC184670  Clarkia rhomboidea Harry S. Yates 1914-6-3 394 Trinity Browns Mt. 822 Comment
  CAS-BOT-BC164990  Clarkia rhomboidea Eugene Carter 1968-7-6 184 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along Bakcbone Creek Trail, 1 1/2 mi. east of Keystone Flat 1005 Comment
  CAS-BOT-BC164991  Clarkia rhomboidea Doris K. Kildale 1927-7-4 3696 Trinity Summit on boundary between Trinity & Shasta counties on Eureka - Red Bluff Road Comment
  HSC67242  Claytonia exigua subsp. exigua Thomas W. Nelson, D. Gordon 1980-5-8 5236 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  RSA48005  Claytonia exigua subsp. exigua Roxana S. Ferris, Laura Lorraine 1948-6-11 11694 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  HSC32862  Claytonia lanceolata Thomas W. Nelson, James Nelson 1973-5-20 914 Trinity Red Lassic 1799 Comment
  HSC4434  Claytonia lanceolata William J. Ferlatte 1967-6-6 502 Trinity Big Flat 1524 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
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  HSC24158  Claytonia parviflora subsp. parviflora J. O. Sawyer 1970-5-8 2622 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  SEINET7073510  Claytonia perfoliata A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC443837  Claytonia rubra subsp. rubra John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53549 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  CHSC116265  Claytonia rubra subsp. rubra Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15505 Trinity Along Highway 299. 923 Comment
  HSC41608  Claytonia rubra subsp. rubra Barbara Kelly 1977-5-7 413 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67649  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6122 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC74260  Claytonia rubra subsp. rubra Gail Newton 1980-7-3 1044 Trinity Near Horsehead Mtn. 1707 Comment
  HSC4457  Claytonia rubra subsp. rubra William J. Ferlatte 1967-7-7 645 Trinity Union Creek 1829 Comment
  HSC64265  Claytonia rubra subsp. rubra J. O. Sawyer, R. J. Cole 1978-4-22 3071 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  JEPS17231  Claytonia saxosa F. P. Cronemiller 1923-6-11 564 Trinity Bull Ridge; s central Trinity County, just outside the confines of the Mendocino National Forest (formerly known as California National Forest) 1524 Comment
  HSC69785  Clematis lasiantha R. Kalal 1979-5-12 38 Trinity Gray's Falls 244 Comment
  CAS-BOT-BC92772  Clematis ligusticifolia Mrs. H. C. Cantelow 1936-8-23 1700 Trinity Scott Ranch, 3 miles south of Trinity Center. Comment
  CAS-BOT-BC92776  Clematis ligusticifolia E. V. Jotter Aug. 16 46 Trinity Trinity Forest. 822 Comment
  UCD95590  Clematis ligusticifolia E. J. Linck 1928-8-1 s.n. Trinity At Ruth. Comment
  UC1008305  Collinsia grandiflora Rimo Bacigalupi with L. Constance, Reid Moran, Rafael Rodriguez and Sherwin Carlquist 1951-6-12 3388 Trinity Wildwood drainage of Hay Fork of Trinity River (on St Hwy 36) 1005 Comment
  HSC24126  Collinsia greenei J. O. Sawyer 1970-4-18 2488 Trinity Above New River. 244 Comment
  HSC45786  Collinsia greenei Brad Klipfel 1975-5-3 594 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC71261  Collinsia greenei J. P. Smith, J. O. Sawyer 1975-6-23 8319 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC73551  Collinsia greenei Gail Newton 1980-7-10 1185 Trinity Near Senteney Rock. 1545 Comment
  JEPS6182  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mt. 1066 Comment
  UCR138748  Collinsia greenei M. Brooks, Julie Evens, H. Johnson 1997-4-12 21 Trinity Hwy 299, 4 mi west of Weaverville up slope from runaway-truck ramp 762 Comment
  HSC42568  Collinsia greenei Robert M. Specht 1977-6-27 1187 Trinity E side of Big Butte Comment
  RSA296744  Collinsia greenei J. M. DiTomaso 1979-4-29 928 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  HSC42262  Collinsia parviflora Rich White 1977-7-17 55 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC68896  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-6-20 5674 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC71123  Collinsia parviflora Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC20617  Collinsia rattanii R. Spellenberg 1964-6-17 456 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 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
  JEPS94804  Collinsia rattanii Vernon Oswald and Lowell Ahart 1998-5-14 9067 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
  CDA41376  Collinsia rattanii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2688 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC40509  Collinsia torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2594 Trinity Along trail to Granite Lake 1585 Comment
  HSC78481  Collinsia torreyi var. latifolia John S. Palmer 1973-7-1 95 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  CAS-BOT-BC538052  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch [exact location unknown] Comment
  HSC56760  Collomia grandiflora G. L. Clifton, Butler 1979-7-18 8464 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC73599  Collomia grandiflora Gail Newton 1980-7-10 1298 Trinity Near Senteney Rock 1463 Comment
  HSC16910  Collomia grandiflora R. Spellenberg 1964-6-16 427 Trinity 1 mi. E of bridge over Trinity River, Hwy. 299, 3 mi. E of Burnt Ranch Comment
  HSC16911  Collomia grandiflora W. R. Oxner 1966-5-15 28 Trinity Town of Hayfork Comment
  RSA125112  Collomia grandiflora P. H. Raven, Richard Snow 1958-7-19 13606 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  HSC45984  Collomia heterophylla J. P. Smith 1975-5-16 8096 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UC1553521  Collomia heterophylla E. Dean 1988-6-17 55 Trinity on rd. 2N10 nw Indian Valley (n end of rd 2N55A above Sheep Camp, disturbed logging area) 1300 Comment
  JEPS120256  Collomia heterophylla Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -24 Trinity Forest Rd. 29N81A, west of the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  RSA256734  Collomia heterophylla Scott Kruse 1975-5-16 028 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA409236  Collomia heterophylla Christopher Davidson 1975-6-6 2708 Trinity 13.7 mi N of Weaverville on Hwy 3. 823 Comment
  CAS-BOT-BC230687  Collomia tracyi H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 914 Comment
  HSC36603  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2078 Trinity NE base of Black Lassic Comment
  HSC40820  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  UC133733  Collomia tracyi Blankinship 1893-6-26 Trinity Upper Mad River Comment
  UC978535  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity open situations Mary Blaine Mt. 1950 Comment
  HSC51262  Corallorhiza maculata G. L. Clifton, Overton 1979-6-4 4101 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC184874  Corallorhiza maculata Harry S. Yates 1914-6-27 460 Trinity Buckeye Mt.; n slope Comment
  RSA50003  Corallorhiza maculata E. K. Balls 1949-6-30 13689 Trinity 0.25 mile below Ripstein Camp, Canyon Creek 762 Comment
  HSC42494  Corallorhiza striata Robert M. Specht 1977-7-1 1145 Trinity 1555 Comment
  CHSC30942  Cordylanthus tenuis subsp. tenuis T. Spira 1979-7-14 445 Trinity Along old Hwy 3 (135), w of Trinity River, 0.4 mi n of Eagle Creek Campground. 877 Comment
  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
  JEPS9093  Cordylanthus tenuis subsp. viscidus H. M. Pollard 1953-8-20 Trinity Red Mountain Trail 1524 Comment
  UC922567  Cordylanthus tenuis subsp. viscidus Annie M. Alexander and Louise Kellogg 1948-8-3 5385 A Trinity Chloride Mine Trail Trinity Mountains, Dedrick 914 Comment
  HSC40607  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson 1976-10-25 3269 Trinity Just N of Black Lassic Campground 1616 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
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  SFV18509  Cornus nuttallii D. Waller 2002-4-13 36 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  UCD117165  Cornus nuttallii Joseph M. DiTomaso 1975-7-1 89 Trinity 0.5 mile below Emerald Lake on Stuarts Fork Trail. 1615 Comment
  HSC6431  Cornus sericea subsp. sericea J. F. Knezevich 1967-7-8 335 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  CAS-BOT-BC210561  Cornus sessilis Julie Kierstead Nelson; Susan Erwin; Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy. 299W, about 1 mile NW of Weaverville 700 Comment
  CAS-BOT-BC210577  Cornus sessilis Lewis S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC210564  Cornus sessilis L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 mi. east of Irving Junction Comment
  RSA50016  Cornus stolonifera E. K. Balls 1949-7-1 13724 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 Comment
  HSC56833  Corylus cornuta subsp. californica G. L. Clifton 1979-7-19 8634 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC59263  Corylus cornuta subsp. californica Rick Lundquist 1979-5-12 67 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC65129  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-15 6107 Trinity Bridge Camp along Stewart Fork 945 Comment
  UCD110063  Corylus cornuta subsp. californica Joseph M. DiTomaso 1975-8-6 239 Trinity 0.25 mile east of Emerald Lake on Stuarts Fork Trail. Comment
  RSA89898  Corylus cornuta var. californica E. K. Balls, P. C. Everett 1953-10-14 18660 Trinity 6.7 mi. NE of Douglas City bridge over Trinity River on Hwy 299. 640 Comment
  RSA21608  Crataegus suksdorfii Carl B. Wolf 1937-8-11 9152 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  CAS-BOT-BC376529  Crepis monticola John Thomas Howell 1937-7-30 13689 Trinity Summit of Scott Mts. n. of Carrville Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  CAS-BOT-BC290895  Crepis pleurocarpa Eugene Carter 1975-7-13 1035 Trinity North Fork Trinity River. North of Raymond Flat 914 Comment
  CHSC82596  Crepis pleurocarpa L. P. Janeway 2001-7-8 7301 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC32549  Crepis pleurocarpa Thomas W. Nelson 1973-7-10 1045 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC67273  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5474 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  HSC69684  Crepis pleurocarpa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4140 Trinity Red Mtn. 1250 Comment
  HSC69877  Crepis pleurocarpa Thomas W. Nelson 1978-5-27 4053 Trinity Red Mtn. 1250 Comment
  UC130570  Crepis pleurocarpa H. M. Hall July, 1909 8696 Trinity Carrville Salmon Mountains 731 Comment
  UC581726  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  HSC27143  Crocidium multicaule J. P. Smith, J. O. Sawyer 1972-4-30 5231 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC85878  Crocidium multicaule Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 13 Trinity End of South Fork Rd. ( F.S. 5N03), trail to Hell's Half Acre Creek ( Tr. #6E23); 1 km. from trailhead 400 Comment
  CAS-BOT-BC278777  Cryptantha affinis R. C. Wenk 2005-6-18 177 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  UC615538  Cryptantha intermedia Beryl O. Schreiber 1934-6-6 1151 Trinity 10 mi w Big Bar Comment
  HSC35242  Cryptantha milobakeri John S. Palmer 1975-5-17 340 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC82453  Cryptantha muricata var. jonesii Thomas W. Nelson, Jane P. Nelson 1979-5-26 4743 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  SEINET7041264  Cryptantha rostellata Unknown 1971-7-15 5267 Trinity Along 1 SO 7. Along Shanty Creek, calculated 5 miles west of Ruth Dam. Elevation about 4400 feet. Comment
  HSC91327  Cryptantha subretusa Jennifer Whipple 1976-6-30 1179 Trinity Trinity and Siskiyou Cos., summit region of Mt. Eddy 2591 Comment
  HSC34179  Cryptantha torreyana J. P. Smith, J. O. Sawyer 1973-7-4 7103 Trinity Trail 11W26 from Rd. 80 between Dubakella and 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
  POM368167  Cryptantha torreyana Thomas W. Nelson 1978-5-27 4049 Trinity Along trail to Red Mtn. 1220 Comment
  UC1046511  Cryptantha torreyana R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3385 Trinity Wildwood Comment
  UC1222269  Cryptantha torreyana Joseph P. Tracy 1941-6-29 16925 Trinity opposite Mad River Rock (halfway between Kuntz and Hettenshaw, Van Duzen River road) 975 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC402781  Cryptantha torreyana Joseph P. Tracy 1913-6-24 4297 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UCR124008  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2001-7-8 6948 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  HSC12745  Cryptogramma acrostichoides William J. Ferlatte, Alice Q. Howard 1970-8-9 1291 Trinity Boulder Creek Lakes, Trinity Alps 1890 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
  CAS-BOT-BC85551  Cupressus macnabiana L. B. Kildale 1930-10-19 10276 Trinity Trinity River at Betty May Mine Comment
  UC1222151  Cuscuta californica Joseph P. Tracy 1950-7-25 19060 Trinity 2 mi n Racetrack; South Fork Mountain 1676 Comment
  HSC78258  Cuscuta californica John S. Palmer 1976-7-3 446 Trinity Bear Lakes Area, snowmelt bog W side of Log Lake 1829 Comment
  UC2062583  Cuscuta occidentalis Belinda Lo 2017-7-22 346 Trinity TRINITY COUNTY: Shasta-Trinity Forest, northeast of Tangle Blue Trailhead. Comment
  CHSC71024  Cynoglossum grande Vernon Oswald; Lowell Ahart 1998-5-14 9051 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC56569  Cynoglossum occidentale G. L. Clifton 1979-7-16 7855 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CHSC31376  Cypripedium californicum T. Spira 1979-7-4 400 Trinity Shasta-Trinity NF/Mt. Shasta Rd. 2 mi sw of Stewa ... Field redacted by CHSC, contact the data manager for more information Comment
  UCD138924  Cypripedium californicum Joseph M. DiTomaso 1975-7-11 123 Trinity on Swift Creek Trail 1/8 mile beyond junction with Granite Creek Trail. 1371 Comment
  SEINET10470081  Cypripedium californicum Mary Susan Taylor 1980-8-25 Taylor 3301 Trinity T36N R8W center sec 17, Trinity Dam quad. Shasta-Trinity Natl Forest, Swift Creek trail, ca. 0.5 mi W of trailhead, ca. 6 mi W of Trinity Center. 1250 Comment
  RSA296700  Cypripedium montanum R. York 1979-5-13 265 Trinity Near jct. of Old State Route 3 and road to Philpot Campground, above North Fork of Philpot Creek. 808 Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC92768  Cystopteris fragilis Jennifer Whipple 1976-8-4 1655 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC44190  Danthonia californica Thomas W. Nelson 1977-7-30 3645 Trinity Between forks of Black Lassic Creek 1646 Comment
  HSC72928  Danthonia californica R. York 1980-5-25 766 Trinity Near Shannon Butte 701 Comment
  CHSC69032  Danthonia californica var. californica Vernon Oswald; Lowell Ahart 1997-7-17 8749 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. On a roadside bank. 1286 Comment
  JEPS95082  Danthonia californica var. californica Vernon Oswald and Lowell Ahart 1997-7-17 8749 Trinity 7.0 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 1.4 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1286 Comment
  CAS-BOT-BC94436  Danthonia unispicata R. C. Wenk 2005-7-18 275 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  CHSC30222  Darlingtonia californica M. S. Taylor 1980-8-25 3300 Trinity Swift Creek trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 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
  HSC292  Darlingtonia californica William J. Ferlatte 1967-8-18 1017 Trinity Landers Lake Basin, below lake. 2134 Comment
  UC735120  Darlingtonia californica Lincoln Constance and Ren Hwa Shan 1946-6-1 3067 Trinity 10.5 mi n Carrville (near Trinity River) 914 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC420562  Darmera peltata Doris Kildale 1931-5-17 10939 Trinity Hawkins Bar 182 Comment
  HSC44142  Darmera peltata M. A. Baker 1977-5-21 305 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC141839  Dasiphora fruticosa Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC36180  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7158 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC36181  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7157 Trinity Trail to Deadfall Lakes. 1951 Comment
  CDA11063  Datisca glomerata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11453 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC42468  Datisca glomerata Robert M. Specht 1977-7-19 1159 Trinity In gravel of Jct. of Clarks Basin drainage and Antone Creek. Comment
  HSC34100  Delphinium decorum subsp. tracyi M. G. Schmidt 1975-7-10 16 Trinity Hayfork area Comment
  CHSC1448  Delphinium nudicaule R. M. Staley 1953-7-20 Trinity Stewart's Fork. Comment
  CHSC4705  Delphinium nudicaule R. Carter 1966-5-15 419 Trinity 3 mi. E Douglas City on S side Hwy. 299, on bank above road. 457 Comment
  HSC24066  Delphinium nudicaule J. O. Sawyer 1970-4-18 2478 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UCR37953  Delphinium nudicaule Mike Malamus, Brian Kearney, P. Williams 1984-5-12 101 Trinity Philpot [Cold Springs] Campground 979 Comment
  RSA293194  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along road 6E42. 1220 Comment
  UCD95891  Delphinium nudicaule S. P. Lynch 1974-5-25 615 Trinity East of Peanut on dirt rd. to Wildwood, approx. 1/2 mi. E of Salt Creek Campground. Comment
  CHSC32962  Delphinium nuttallianum James P. Smith 1973-5-6 6605 Trinity In Blanchert Flats near Douglas City. Comment
  HSC41696  Delphinium nuttallianum J. P. Smith 1973-5-6 6605 Trinity Blanchert Flats near Douglas City Comment
  UC467720  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1911-7-22 280 Trinity Hd. Grizzly Cr. 1828 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
  HSC46752  Deschampsia cespitosa William J. Ferlatte 1974-8-16 1650 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC66329  Deschampsia cespitosa Ed Cope, John S. Palmer Jul 1977 511 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC201659  Deschampsia danthonioides Mrs. H. C. Cantelow 1936-5-21 1368 Trinity Nr. Scott Ranch. About 1 mi. sw. of Trinity Center Comment
  HSC50836  Deschampsia danthonioides G. L. Clifton, Overton 1979-6-3 3626 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC102664  Deschampsia danthonioides J. P. Smith 2009-6-1 12623 Trinity State Route 3 at Scott Mtn. Creek. Comment
  CAS-BOT-BC201975  Deschampsia elongata P. A. Munz 1951-7-20 16725 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC44169  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3470 Trinity Above Senteney Rock. 1494 Comment
  HSC72706  Deschampsia elongata Gail Newton 1980-7-2 975 Trinity Near N Kelsey Peak 1463 Comment
  HSC75622  Deschampsia elongata J. O. Sawyer, D. A. Thornburgh 1980-9-15 4086 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CAS-BOT-BC42981  Descurainia incisa subsp. incisa Annie M. Alexander; Louise Kellogg 1949-7-5 5775 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  CAS-BOT-BC388463  Dianthus armeria J. R. Keck; W. J. Ferlatte 1972-5-13 s.n. Trinity Along Wildwood-Ruth Road (Rd. 29N30) 2.2 mi. e. of Cedar Gap turn-off, Trinity Nat. Forest 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
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  POM161484  Dicentra formosa subsp. formosa H. S. Yates 1914-6-1 380 Trinity Rush Creek Comment
  HSC75636  Dicentra pauciflora J. O. Sawyer, R. J. Cole 1981-6-14 4136 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  CAS-BOT-BC483620  Dichelostemma capitatum T. Winfield 1975-5-8 2359 Trinity Arroyo del Toro Road 1 mile from junction with Highway 71 (Bull Canyon) Comment
  HSC34560  Dichelostemma capitatum subsp. capitatum Lon Hall 1975-5-16 341 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC37175  Dichelostemma capitatum subsp. capitatum J. D. Ackerman 1974-4-28 204 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  HSC73059  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-13 1382 Trinity Near Red Rock. 1509 Comment
  HSC56573  Dichelostemma congestum G. L. Clifton 1979-7-16 7878 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC502563  Dichelostemma congestum Eugene Carter 1972-8-13 510 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville); 1/4 mi NW of Russell Cabin 1219 Comment
  CHSC66350  Dichelostemma ida-maia V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-10 7938 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  CAS-BOT-BC501060  Dichelostemma ida-maia H. C. Cantelow 1935-6-11 907 Trinity Scenic trail near Trinity Alps Resort Comment
  CAS-BOT-BC501061  Dichelostemma ida-maia E R Leach 1928-5-23 s.n. Trinity Island Mountain Comment
  HSC24213  Dichelostemma multiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5231 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC68780  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5643 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  UC275541  Dichelostemma multiflorum Joseph P. Tracy 1923-6-30 6446 Trinity near Hay Fork Mountain summit (on Weaverville road); Northern Coast Ranges 1097 Comment
  CAS-BOT-BC502704  Dichelostemma multiflorum Doris Kildale 1931-5-30 10761 Trinity Weaverville Comment
  RSA50170  Dichelostemma multiflorum E. K. Balls 1949-7-6 13835 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  CHSC63499  Dieteria canescens var. shastensis Vernon H. Oswald; Lowell Ahart 1994-8-1 6434 Trinity Junction of Forest Rds. 17 and 40N45, ca. 3 mi (air) WNW of Mt. Eddy. Along road. 1889 Comment
  HSC46711  Digitalis purpurea J. M. DiTomaso 1976-8-20 675 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  CAS-BOT-BC152190  Diplacus bolanderi Doris K. Kildale 1927-7-4 3700 Trinity At summit at boundary line between Trinity and Shasta Counties on Eureka-Red Bluff Road Comment
  CAS-BOT-BC151757  Diplacus kelloggii Eugene Carter 1974-5-2 705 .02 Trinity Salmon-Trinity alps and vicinity, roadbank on Barney Gulch logging road. 579 Comment
  CAS-BOT-BC153467  Diplacus layneae H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort 762 Comment
  CAS-BOT-BC153474  Diplacus layneae Mrs. H. C. Cantelow 1935-6-11 981 Trinity On Scenic Trail nr. Trinity Alps Resort 1219 Comment
  CAS-BOT-BC153502  Diplacus layneae John Thomas Howell 1955-6-13 30369 Trinity Peanut 762 Comment
  CHSC9243  Diplacus layneae G. Strausbaugh 1970-6-21 126 Trinity East side dirt road lft. above on dry cutbank on Buckhorn Bally ca. 2.4 mi. s from U.S. Hwy. 299W 19.5 mi. East of Douglas City. 1158 Comment
  CAS-BOT-BC153470  Diplacus layneae Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Road to Scott Mt. 6 1/2 miles north of Carrville Comment
  CAS-BOT-BC153471  Diplacus layneae J. T. Howell 1939-6-7 4432 Trinity About 7 1/2 mi. s.e. of Dinsmore's near Van Duzen River Comment
  CAS-BOT-BC153506  Diplacus layneae Annie M. Alexander; Louise Kellogg 1949-6-25 5695 Trinity Rd. to White Rock Ranger Station 1249 Comment
  UC922642  Disporum hookeri Annie M. Alexander and Louise Kellogg 1948-8-22 5535 A Trinity Trinity Mountains, Stuart Fork of Trinity River, Morris Meadow Morris Meadow; Trinity Mountains, Stuart Fork Trinity River, Morris Meadow 1280 Comment
  CAS-BOT-BC136151  Dodecatheon alpinum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53551 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  JEPS123109  Dodecatheon alpinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 094 Trinity Scorpion Lake Comment
  HSC17855  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-30 1813 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  HSC40912  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1975-5-11 2691 Trinity Shasta-Trinity-Whiskeytown Rec. area, around Fawn Campground Comment
  RSA168330  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity Along river, about 3 mi. south of Kuntz; under oaks. 4 mi. southeast of Low Gap. 793 Comment
  LA43952  Dodecatheon jeffreyi C. L. Hitchcock; J. S. Martin 1939-7-12 5366 Trinity Salmon-Trinity Alps, just below lower Canyon Creek Meadow, 10 mi N of Dedrick 1676 Comment
  UCD13251  Dodecatheon jeffreyi K. Mawdsley 1996-7-8 3 Trinity California: Trinity Co. S end of Boulder Lake. T36N, R8W, Sect. 20. Elev. 6070. Comment
  UC1243947  Downingia elegans Joseph P. Tracy 1942-7-3 17402 Trinity Hettenshaw Valley 944 Comment
  HSC305  Downingia yina William J. Ferlatte 1966-8-16 377 Trinity Big Flat. 1524 Comment
  JEPS15370  Downingia yina Douglas Barbe 1955-8-4 348 Trinity 0.5 mi n Big Flat (at Trinity-Siskiyou County line, watershed of Coffee Creek); Klamath Mountains, Coffee Creek 1524 Comment
  HSC24176  Draba howellii D. E. Anderson 1971-7-28 5493 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  HSC30209  Draba howellii William J. Ferlatte 1968-6-9 1152 Trinity Packers Peak 2348 Comment
  LA204302  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5394 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  CAS-BOT-BC41420  Draba verna Philip A. Munz 1949-5-15 13217 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 975 Comment
  HSC46727  Draperia systyla William J. Ferlatte 1976-7-10 1818 Trinity Swift Creek drainage, along Swift Creek Trail between Parker Creek and Steer Creek 1435 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  UC1225808  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt. east of Hawkins Bar 1066 Comment
  UC1553510  Draperia systyla E. Dean 1988-6-29 91 Trinity Trinity Lake area. North of Bridge Camp and Trinity Alps Road 1160 Comment
  UC1584282  Draperia systyla J. Kierstead 1989-8-24 89 -80 Trinity Trinity National Forest Weaverville R. D. Papoose Creek drainage E of Trinity Lake 1097 Comment
  UC562603  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt., east of Hawkins Bar 1066 Comment
  JEPS111033  Drymocallis glandulosa var. glandulosa Sue Pappalardo 1997-5-13 917 Trinity Weaverville Ranger District; Ridgetop above Papoose Arm of Trinity Lake. Found along turnout of FS road 34N30 between junction with FS roads 34N30 and Papoose Creek. 875 Comment
  JEPS109592  Drymocallis lactea var. austiniae Dean W. Taylor 2002-6-28 18190 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  UC574871  Drymocallis lactea var. austiniae John Thomas Howell 1937-7-29 13244 Trinity Big Flat Comment
  UC637006  Drymocallis lactea var. austiniae C. L. Hitchcock, J. S. Martin 1939-7-11 5378 Trinity 11 mi n Dedrick (Granite Cliffs between upper and lower Canyon Creek Lake); Salmon-Trinity Mts., btw Upper and Lower Canyon Creek Lake 1889 Comment
  SEINET7583342 Image available Dulichium arundinaceum Edward G. Voss, Tracy F. Groesbeck 1969-9-9 13042 Trinity Lake Eleanor, 3 1/2 mi W of Trinity Center. 1524 Comment
  HSC4392  Dysphania botrys R. Spellenberg 1964-6-16 428 Trinity Along Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch. Comment
  CAS-BOT-BC197083  Echinochloa crus-galli Mrs. H. C. Cantelow 1936-8-25 1669 Trinity Scott Ranch 3 mi. S. of Trinity Center Comment
  HSC40830  Eleocharis macrostachya Thomas W. Nelson, James Nelson 1976-7-26 3032 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  SEINET7586404 Image available Eleocharis montevidensis R. Tallent 1987-8-15 939 Trinity W side of Bullard's Basin. 2012 Comment
  RSA67019  Eleocharis palustris Phillip A. Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground, ca. 2 miles northwest of Stuart Gap, North base of North Yolla Bolly Mountains 1402 Comment
  CAS-BOT-BC112703  Eleocharis parishii John Thomas Howell 1936-8-23 12692 Trinity Near Trinity Center Comment
  CHSC68447  Eleocharis quinqueflora L. P. Janeway 1984-6-22 879 Trinity Meadow at Scott Summit campground. 1645 Comment
  CAS-BOT-BC227153  Elymus elymoides Joseph P. Tracy 1935-8-5 14546 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC92554  Elymus elymoides var. californicus Jennifer Whipple 1976-8-20 1712 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  HSC72642  Elymus glaucus Gail Newton 1980-6-26 670 Trinity Near Underwood Creek. 451 Comment
  HSC72713  Elymus glaucus Gail Newton 1980-7-2 966 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC203738  Elymus glaucus subsp. glaucus Eugene Carter 1972-6-20 442 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Hobo Gulch Helispot 914 Comment
  HSC101387  Elymus glaucus subsp. glaucus J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12921 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC86486  Elymus glaucus subsp. glaucus J. P. Smith 1982-6-19 10467 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  UC1146634  Elymus glaucus subsp. jepsonii Freed W. Hoffman 1946-5-25 1714 Trinity Junction City North Coast Ranges Comment
  HSC71748  Elymus multisetus M. A. Baker 1980-7-1 2561 Trinity Near Hayden Roughs. 1402 Comment
  HSC74995  Elymus multisetus J. P. Smith, Thomas W. Nelson 1979-6-25 10210 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  RSA258836  Elymus multisetus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC72526  Elymus repens Gail Newton 1980-7-2 905 Trinity Near Swim Ridge. 1341 Comment
  CAS-BOT-BC204256  Elymus trachycaulus subsp. subsecundus Peter H. Raven; R. Snow 1958-7-19 13618 Trinity 7.5 miles north of Helena, along road Comment
  HSC40396  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1976-7-26 3025 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  UCR16996  Epilobium angustifolium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  JEPS128477  Epilobium brachycarpum Julie Kierstead Nelson with Marie Buell 2015-5-6 2015 -036 Trinity Wild-Mad Road (County Road 30), southern Klamath Range, ca. 1 mile south of Hwy 36W. Comment
  UC1281744  Epilobium brachycarpum Richard Spellenberg 1965-8-13 1226 Trinity about 2 mi e Burnt Ranch; Spellenberg property 487 Comment
  POM225510  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC171819  Epilobium canum subsp. latifolium Eugene Carter 1974-8-31 887 Trinity East Fork of North Fork Trinity River, near M.P. 5 Comment
  UC562497  Epilobium canum subsp. latifolium Joseph P. Tracy 1935-8-2 14436 Trinity head of Eagle Creek New River basin 1524 Comment
  UC582839  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity hillside 5 mi w Forest Glenn Comment
  HSC99268  Epilobium densiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5280 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  HSC77982  Epilobium foliosum John S. Palmer 1975-7-27 416 Trinity E of Little Bear Lake 1982 Comment
  RSA66447  Epilobium hallianum P. A. Munz 1951-7-21 16788 Trinity Somewhat lower peak just south of North Yolla Bolly Peak 2317 Comment
  RSA67510  Epilobium hallianum P. A. Munz 1951-7-20 16724 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  UC796543  Epilobium minutum Roxana S. Ferris and Laura Lorraine 1948-6-11 11700 Trinity on State Hwy 36 1.5 mi above Peanut Comment
  RSA293079  Epilobium minutum Thomas W. Nelson, Dave Gordon 1980-6-10 5573 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC93823  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS94715  Equisetum hyemale subsp. affine Vernon Oswald and Lowell Ahart 1998-5-14 9069 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  RSA78195  Equisetum laevigatum P. A. Munz 1952-6-29 17828 Trinity 0.25 mile S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  HSC348  Eremogone congesta William J. Ferlatte 1967-8-16 932 Trinity E side of Packer's Peak 2134 Comment
  UCD98096  Eremogone congesta Joseph M. DiTomaso 1975-7-22 167 Trinity just northwest of Little Boulder Lake. 1935 Comment
  UC449819  Eriastrum tracyi Chesnut and Drew 1888-7-23 Trinity Hy-Am-Pom [Hyampom] Comment
  UC908551 Image available Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges; Hay Fork Valley, Trinity Co. 792 Comment
  RSA305725  Eriastrum tracyi D. Gordon 1978-8-3 s.n. Trinity South side of State Route 3 about 300 yards east of intersection of Big Creek Road and S. R. 3. 728 Comment
  HSC92208  Ericameria greenei Jennifer Whipple 1978-10-6 2384 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC294323  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-23 23930 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  JEPS21499  Ericameria nauseosa var. speciosa Frank A. Graham 1940-10-2 Trinity on ridge between East Fork of New River and Devil's Canyon (Jakes's Hunting Ground) 1524 Comment
  CAS-BOT-BC294317  Ericameria nauseosa var. speciosa W. R. Dudley 1901-8-16 s.n. Trinity Stage road near great ditch west of Gazelle Comment
  CAS-BOT-BC299492  Ericameria ophitidis M. S. Taylor; T. W. Nelson 1980-8-20 3274 Trinity On e side of Hwy. 3 ca. 0.5 mi s of its jct with 13 Dp Road (347) ca. 1.5 mi. s of Peanut 792 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
  HSC72252  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC72266  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  POM359544  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6243 Trinity Shasta-Trinity Nat'l Forest, along route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  CHSC30943  Erigeron cervinus T. Spira 1979-7-14 442 Trinity Alongside old Hwy 3 (135) w of Trinity River, ca. 0.4 mi n of Eagle Lake Campground. 877 Comment
  JEPS21927  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity White's Creek Devil's Canyom Mts. (head) 2072 Comment
  UC130587  Erigeron compositus H. M. Hall 1909-7-1 8582 Trinity Dorleska Heights Salmon Mountains, Dorleska Heights 2164 Comment
  UC1299248  Erigeron divergens Freed W. Hoffman 1948-7-6 2433 Trinity Coffee Creek North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC58398  Erigeron divergens R. C. Wenk 2008-8-30 998 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1539 Comment
  HSC299  Erigeron divergens William J. Ferlatte 1966-8-16 385 Trinity Big Flat wooded area with scattered openings 1524 Comment
  CAS-BOT-BC33455  Erigeron flexuosus Alice Eastwood; John Thomas Howell 1937-6-25 4903 Trinity Trinity Alps Resort Comment
  HSC78437  Erigeron glacialis var. glacialis John S. Palmer 1974-9-15 278 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 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
  HSC40431  Erigeron greenei J. O. Sawyer 1973-7-1 2523 Trinity Butter Creek S of Hyampom. Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  HSC78445  Erigeron greenei John S. Palmer 1974-9-15 291 Trinity Along trail to Big Bear Lake 1067 Comment
  HSC97705  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane Nelson 2006-7-30 9459 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  CAS-BOT-BC295480  Erigeron lassenianus var. lassenianus H. M. Hall 1909-7-1 8615 Trinity Salmon Mountains. Union Lake Comment
  CAS-BOT-BC295481  Erigeron lassenianus var. lassenianus Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  JEPS77444  Erigeron lassenianus var. lassenianus William J. Ferlatte 1975-8-25 1737 Trinity 1.25 mi. n. Granite Peak (Upper Bowerman Meadows); Trinity Alps, Upper Bowerman Meadows 2010 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
  HSC46777  Erigeron petrophilus var. viscidulus J. M. DiTomaso 1975-8-12 255 Trinity Just above Deer Creek Trail on Black Basin Trail 1860 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  JEPS74539  Erigeron petrophilus var. viscidulus W. J. Ferlatte 1966-8-19 450 Trinity open meadow above lake Ward Lake; Trinity Alps, Ward Lake 2225 Comment
  RSA50263  Erigeron petrophilus var. viscidulus E. K. Balls 1949-7-4 13812 Trinity By Chloride Mine above Dedrick 915 Comment
  CAS-BOT-BC300101  Erigeron philadelphicus Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC5532  Erigeron philadelphicus B. D. Rogers, William J. Ferlatte 1966-6-6 2050 Trinity 4 mi. N of Junction City Comment
  HSC5533  Erigeron philadelphicus William J. Ferlatte, B. D. Rogers 1966-6-1 2050 Trinity 4 mi. N of Junction City 610 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
  HSC24620  Erigeron philadelphicus W. R. Oxner 1966-5-15 30 Trinity Town of Hayfork Comment
  HSC81897  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4974 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  JEPS95119  Erigeron reductus var. angustatus Vernon Oswald and Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  CAS-BOT-BC229157  Erigeron reductus var. angustatus Eugene Carter 1974-7-16 865 Trinity Salmon-Trinity Alps and vicinity. North of Barney Gulch 975 Comment
  CAS-BOT-BC189023  Eriodictyon californicum G. R. Kleeberger 1879-9-6 s.n. Trinity Near Weaverville 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
  HSC70173  Eriogonum compositum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4309 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  HSC31812  Eriogonum compositum var. compositum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5529 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC250083  Eriogonum compositum var. compositum A. R. Kruckeberg 1954-8-10 3731 Trinity S.-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  CAS-BOT-BC242538  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4800 Trinity Along the Ramshorn-Mumbo Creek Road (USFS # 38N47) along the East Fork of the Trinity River, 0.6 mile west of the turnoff to Highland Lakes, and about 1 mile east of the turnoff, to Bear Flat 1051 Comment
  CHSC117334  Eriogonum congdonii L. P. Janeway; B. Castro 2016-8-1 12141 Trinity Klamath Ranges. Crest of the Trinity Mountains, 0.5 air-km east of Tamarack Lake. 1876 Comment
  HSC66300  Eriogonum congdonii Ed Cope, John Palmer Jul 1977 518 Trinity South of trail to Granite Lake. 1280 Comment
  RSA98588  Eriogonum congdonii H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort 2134 Comment
  UC672917  Eriogonum elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC253246  Eriogonum fasciculatum var. foliolosum John Thomas Howell 1955-7-16 30657 Trinity Trinity River Canyon 2 miles east of Junction City 487 Comment
  CHSC30834  Eriogonum libertini M. S. Taylor 1980-6-17 2912 Trinity Ca. 3 mi due s of Wildwood. On ridgetop. Extending into NE1/4 S35. 1371 Comment
  HSC34403  Eriogonum libertini J. P. Smith, J. O. Sawyer 1973-7-3 6991 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC68807  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68874  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  UC672909  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-5 14561 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2133 Comment
  HSC71047  Eriogonum luteolum Thomas W. Nelson, Jane Nelson 1978-6-21 4223 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC71048  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-21 4250 Trinity At Philpot Creek Campground 762 Comment
  CHSC30838  Eriogonum luteolum var. luteolum M. S. Taylor; T. Nelson 1980-8-21 3299 Trinity Jct of 29N33 and 29N34, open serpentine ridge, ca. 2 mi ne of Hell0to-Find Lake. 1402 Comment
  HSC54346  Eriogonum nudum G. L. Clifton 1979-7-16 7847 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC73306  Eriogonum nudum M. A. Baker 1980-7-13 2885 Trinity Near Red Rock 1585 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake Comment
  JEPS128835  Eriogonum nudum var. nudum Julie Kierstead Nelson with Rhonda Posey 2017-7-18 2017 -046 Trinity The Eddys; eastern Klamath Ranges; Parks Creek Road (County Road 17); just south of Trinity/Siskiyou divide. Comment
  JEPS88154  Eriogonum nudum var. nudum V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7921 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 7.1 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1365 Comment
  CAS-BOT-BC272542  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City 548 Comment
  SD50695  Eriogonum nudum var. pubiflorum Darley F. Howe 1959-8-4 Trinity 5.5 miles west of Weaverville on #299 Comment
  RSA66475  Eriogonum sphaerocephalum P. A. Munz 1951-7-21 16775 Trinity On high, dry, stony, exposed Fisher Ridge. 2165 Comment
  UC672899  Eriogonum strictum var. proliferum Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  RSA49821  Eriogonum umbellatum var. argus E. K. Balls 1949-7-1 13759 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC267869  Eriogonum umbellatum var. bahiiforme G. R. Kleeberger 1899-9-27 s.n. Trinity Top of Mt. Balley Comment
  CHSC100820  Eriogonum umbellatum var. modocense Susan Bazell; John Whittlesey et. al. 2008-8-31 62 Trinity On edge of trail to Deadfall Lakes not very far from parking at trailhead. 2133 Comment
  CHSC71548  Eriogonum umbellatum var. modocense Vernon H. Oswald; Lowell Ahart 1998-7-28 9394 Trinity Southwest of Hayfork on USFS Rt. 7 1.5 mi south of USFS Rt. 10. 1234 Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  CAS-BOT-BC262203  Eriogonum ursinum Gordon H. True 1937-7-3 756 Trinity Trinity Ridge Road, Trinity Mt. Comment
  HSC91304  Eriophorum crinigerum Jennifer Whipple 1977-7-5 1928 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCD101215  Eriophorum crinigerum 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
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  HSC59975  Eriophyllum lanatum var. grandiflorum M. A. Ericksen 1979-6-22 312 Trinity Horsehead Mtn. 1788 Comment
  UC133114  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1901-7-1 Trinity Canon Creek Twin Lakes, Canon Creek Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  CAS-BOT-BC301729  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1948-8-5 5397 Trinity Trinity Mountains. West of Lower Canyon Creek Lake 1737 Comment
  HSC64969  Eriophyllum lanatum var. lanceolatum D. L. Goforth 1979-7-21 285 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC78477  Eriophyllum lanatum var. lanceolatum John S. Palmer 1973-6-19 58 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  UC933440  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-5 5397 Trinity w of Lower Canyon Creek Lake; Trinity Mountains 1737 Comment
  CAS-BOT-BC54608  Erysimum capitatum P. A. Munz 1951-7-19 16695 Trinity North base of North Yolla Bolly Mountains. 1 mile northwest of Stuart Gap. 1402 Comment
  HSC44063  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3520 Trinity Along Rd. 5E27 1555 Comment
  HSC91044  Erysimum perenne Jennifer Whipple 1976-6-16 995 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  CHSC31210  Erythranthe bicolor M. S. Taylor 1980-7-16 2904 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, and 4 mi s of Hwy 36, ca. 4 mi due sw of Wildwood. 1432 Comment
  CHSC114656  Erythranthe guttata Susan Erwin 1999-4-1 1040 Trinity Shasta-Trinity National Forests. On Canyon Creek ca. 2 miles north of Junction City. 550 Comment
  CHSC65844  Erythranthe linearifolia Maria Ulloa-Cruz 1994-9-21 90 Trinity Shasta- Trinity national Forests. Mount Shasta Ranger District. Gumboot Creek by Gumboot meadows. 1820 Comment
  SEINET13754516 Image available Erythranthe linearifolia Unknown 1959-1 4729 Trinity Inner North Coast Ranges: Canyon of Scott Mountain Creek, Scott Mountain grade, 22 miles north of Trinity Center and 10 miles south of Callahan. 1524 Comment
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River Comment
  HSC66796  Erythronium californicum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 72 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC69811  Erythronium californicum Thomas W. Nelson 1978-5-26 3812 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  CAS-BOT-BC502695  Erythronium californicum Ella Dales Cantelow 1939-6-8 2658 Trinity South Fork Mt. Blake Lookout Road. 9 mi. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC502700  Erythronium californicum Anna A. Junkans 1915-4-22 s. n. Trinity Weaverville Comment
  SEINET10528621  Erythronium californicum Strull 1984-5-12 STRULL 20 Trinity T30n,r11w,sec.31 s 1/2. Up dubakella mtn road. Serpentine, rocky soil; dry Slopes. Found with dodecatheon, arctostaphylos, ceanothus, quercus. Flower Color yellow 975 Comment
  CAS-BOT-BC65237  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-22 08 -14 Trinity Shasta-Trinity NF, Weaverville Ranger District, W of Eagle Creek Ranch, off a spur road from 38N22. 940 Comment
  CAS-BOT-BC65242  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-30 08 -22 Trinity Shasta-Trinity NF, Weaverville Ranger District. West of Sunflower Flat along forest road 39N62. 1380 Comment
  HSC39996  Erythronium citrinum var. roderickii J. O. Sawyer 1970-4-3 2103 Trinity Along road up to Scott Mtn. on S side 945 Comment
  UC1197651  Erythronium grandiflorum Joseph P. Tracy 1946-6-16 17586 Trinity borders gravelly flat known as Race Track; South Fork Mountain 1676 Comment
  HSC64380  Eschscholzia caespitosa J. O. Sawyer, R. J. Cole 1978-4-20 3148 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  RSA296755  Eschscholzia caespitosa subsp. caespitosa Terry Roth 1979-5-11 45 Trinity Grey's Falls Trail after crossing the suspension bridge 213 Comment
  CAS-BOT-BC403717  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  OBI11799  Eschscholzia californica Carl B. Wolf 1937-6-20 8926 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  HSC81743  Euonymus occidentalis Thomas W. Nelson, Jane Nelson 1980-6-16 5466 Trinity Along Philpot Creek, above the campground. 823 Comment
  RSA455985  Euonymus occidentalis H. E. McMinn 1922-8-5 320 Trinity Near South Fork Trinity River, by small stream. Comment
  JEPS94021  Euphorbia crenulata Vernon H. Oswald and Lowell Ahart 1998-7-28 9390 Trinity s.w. Hayfork (on USFS Rt. 7 4.8 mi. s. of USFS Rt. 10) 1255 Comment
  HSC78789  Festuca arundinacea John S. Palmer 1976-7-14 495 Trinity Bear Lakes Area, along trail to Big Bear Lake 1662 Comment
  JEPS106509  Festuca arundinacea L. P. Janeway, Gail Kuenster 2004-6-24 8173 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  HSC102669  Festuca arundinacea J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC51115  Festuca californica G. L. Clifton, Overton 1979-6-3 3713 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC78272  Festuca californica John S. Palmer 1975-6-23 392 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  JEPS123125  Festuca californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 036 Trinity Trinity Creek Watershed Comment
  RSA244969  Festuca californica var. californica J. P. Smith 1973-4-7 5958 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
  SBBG56739  Festuca elmeri L. R. Abrams 1916-7-22 6211 Trinity between Mad and Trinity Rivers on Eureka-Red Bluff Rd Comment
  CAS-BOT-BC282638  Festuca idahoensis Doris Kildale 1931-5-30 10817 Trinity Weaverville 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
  HSC72836  Festuca idahoensis M. A. Baker 1980-6-25 2250 Trinity Near Castle Rock. 1436 Comment
  HSC101382  Festuca microstachys J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12925 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC9948  Festuca occidentalis R. Spellenberg 1965-6-15 1146 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch Comment
  CAS-BOT-BC278889  Festuca occidentalis John Thomas Howell 1955-6-13 30343 Trinity 6 miles southwest of Douglas City 609 Comment
  RSA21640  Fragaria californica Carl B. Wolf 1937-6-13 8794 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 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
  CAS-BOT-BC457585  Fragaria vesca subsp. californica Eugene Carter 1971-6-20 243 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along North Fork Trail, south end of Rooster Flat, 1/2 mile north of China Creek. 944 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CAS-BOT-BC63041  Frangula californica subsp. californica Mrs. H. C. Cantelow 1936-8-26 1705 Trinity Simmit 19 mi. sw. of Weaverville. Hay-fork road. Comment
  CAS-BOT-BC62973  Frangula californica subsp. tomentella John Thomas Howell 1937-7-31 12709 Trinity 5.5 mi. e. of Burnt Ranch. 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
  HSC44079  Frangula californica subsp. tomentella Linda M. Barker, Raul Tuazon 1976-5-1 1443 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC78774  Frangula purshiana John S. Palmer 1973-9-7 194 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 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
  CAS-BOT-BC223486  Fraxinus latifolia Mrs. H. C. Cantelow 1937-8-18 1868 Trinity S. of Scott Ranch nr. Mr. Hunter's cabin Comment
  SEINET13943202 Image available Fraxinus latifolia E. K. Balls, P. C. Everett 1953-1 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City on Hwy 299; 2000 ft alt. 610 Comment
  HSC47753  Fritillaria affinis Thomas W. Nelson, J. P. Smith 1978-5-6 3979 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  UC1197636  Fritillaria atropurpurea Joseph P. Tracy 1933-7-16 12764 Trinity 2 mi n of head of Eight Mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1645 Comment
  UCD139661  Fritillaria atropurpurea Joseph M. DiTomaso 1976-7-6 564 Trinity Trinity Alps, Mumford Meadows on Swift Creek Trail. 1645 Comment
  HSC35973  Fritillaria glauca Thomas W. Nelson 1973-5-28 928 Trinity W slope of Black Lassic Comment
  CAS-BOT-BC130460  Fritillaria purdyi Alice Eastwood 1915-4-9 s.n. Trinity unspecified Comment
  CHSC3490  Fritillaria recurva Roger Jaegel 1966-4-22 144 Trinity Located three miles west of Hayfork. Comment
  HSC74251  Fritillaria recurva M. A. Baker 1980-7-12 2854 Trinity Near Black Lassic 1707 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  HSC46874  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  HSC68889  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5662 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 Comment
  JEPS90074  Galium ambiguum Dean W. Taylor 1992-6-12 12750 Trinity along jeep rd. on ridge crest n. of summit S. Dubakella Mt.; Klamath Mt. Region, S. Dubakella Mt. 1767 Comment
  SEINET10500684  Galium ambiguum var. siskiyouense Mary Susan Taylor 1980-6-30 Taylor 3005 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC52995  Galium aparine G. L. Clifton, Overton 1979-6-4 3986 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC57266  Galium aparine Gilbert Muth 1979-7-17 8290 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  JEPS94417  Galium aparine Vernon Oswald and Lowell Ahart 1997-7-17 8729 Trinity Forest Road 29 (Bramlet Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  HSC402  Galium bifolium William J. Ferlatte 1967-7-6 636 Trinity Head of Bullards Basin 1982 Comment
  HSC82290  Galium bifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4823 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  UCD121592  Galium bifolium Joseph M. DiTomaso 1976-7-7 586 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
  HSC52986  Galium bolanderi G. L. Clifton, Overton 1979-6-3 3687 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC57262  Galium bolanderi Walter Overton 1979-7-18 8198 Trinity Near Horse Ridge, close to the town of Mad River 1219 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
  HSC70191  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4330 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  UC1196087  Galium bolanderi Joseph P. Tracy 1923-6-30 6445 Trinity near summit of Weaverville Rd; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC184824  Galium bolanderi Harry S. Yates 1914-5-22 348 Trinity ne Weaverville Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  JEPS52884  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4025 Trinity 12.8 mi w junction of Mad River Road (road from Ruth to Zenia, ca 1/2 mi w of Van Duzen River) 914 Comment
  HSC396  Galium glabrescens subsp. glabrescens William J. Ferlatte 1967-8-6 814 Trinity Head of Canyon Creek 2134 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  CAS-BOT-BC94865  Galium serpenticum subsp. scotticum R. C. Wenk 2005-7-18 286 Trinity Scott Mountains, border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1900 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
  CAS-BOT-BC182210  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182211  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  CAS-BOT-BC182214  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC182215  Garrya fremontii E. R. Johnson 1928-8-29 448 Trinity Between Lewiston and Weaverville 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
  CAS-BOT-BC94902  Gayophytum diffusum subsp. parviflorum R. C. Wenk 2005-6-17 161 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  SD42547  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
  HSC44748  Gayophytum heterozygum Maralyn O'Meara 1971-10-17 32 Trinity Canyon Creek 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
  HSC529  Gentiana calycosa William J. Ferlatte 1967-8-18 1018 Trinity Landers Lake basin 2134 Comment
  HSC91290  Gentiana calycosa Jennifer Whipple 1976-8-4 1649 Trinity Near Deadfall Lake 2195 Comment
  JEPS47080  Gentiana calycosa Joseph P. Tracy 1935-8-5 14531 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  HSC32268  Gentiana newberryi J. O. Sawyer 1970-8-10 2374 Trinity Morris Meadows on Stuart Fork 1372 Comment
  CHSC76759  Gentiana newberryi var. newberryi L. P. Janeway; B. Castro 1999-9-12 6583 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC56823  Geranium dissectum G. L. Clifton 1979-7-19 8618 Trinity Near Mad River, close to the town of Mad River. 817 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
  RSA256739  Gilia capitata Scott Kruse 1975-5-17 031 Trinity Humboldt Meridian, on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC40784  Gilia capitata subsp. capitata Thomas W. Nelson, James Nelson 1976-6-22 2796 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  UC429315  Goodyera oblongifolia H. S. Yates 1914-7-25 551 Trinity Buckeye Mountain 914 Comment
  JEPS82326  Hackelia amethystina Roger Raiche 1982-6-7 20554 Trinity near Deadfall Meadow (along road) 1920 Comment
  CAS-BOT-BC123196  Hackelia bella Harvey Monroe Hall 1909-7-21 8599 Trinity Salmon Mts., Dorleska 2000 Comment
  HSC77999  Hackelia micrantha John S. Palmer 1973-6-19 43 Trinity Bear Lakes Area; Along trail to Big Bear Lake. 1585 Comment
  JEPS67929  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  UC130634  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska; Trinity Alps, Salmon Mountains 2000 Comment
  CAS-BOT-BC182500  Hackelia micrantha Eugene Carter 1975-6-2 948 Trinity North Fork Trinity River. Grizzly Creek. Pegleg Flat 1066 Comment
  CDA10805  Hackelia setosa G. F. Hrusa 1993-7-24 11374 Trinity Trinity Mountains; To S of saddle at summit of ridge to N of Bonanza King Lookout, near pool at head of Scorpion Creek. 1584 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  UCD135787  Harmonia stebbinsii Bruce G. Baldwin 1986-6-28 611 Trinity 4.7 miles east of junction with Wildwood - Mad Road along Shasta-Trinity National Forest Road 28N10. Comment
  JEPS123116  Hastingsia alba D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 006 Trinity Trinity Creek Watershed. Comment
  UC967257  Hastingsia alba L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3385 Trinity above Peanut; above Peanut Comment
  CAS-BOT-BC506188  Hastingsia alba C. L. Hitchcock; J. S. Martin 1939-7-11 5406 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains 1889 Comment
  CAS-BOT-BC506192  Hastingsia alba H. M. Hall 1909-7-1 8541 Trinity Salmon Mountains, Coffee Creek 1219 Comment
  CAS-BOT-BC508228  Hastingsia alba John Thomas Howell 1936-8-24 12726 Trinity Near Trinity Center Comment
  POM312926  Hastingsia serpentinicola H. L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  CHSC63498  Hazardia whitneyi var. discoidea Vernon H. Oswald; Lowell Ahart 1994-8-1 6429 Trinity Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy. Roadside. 1950 Comment
  UC581772  Hazardia whitneyi var. discoidea Joseph P. Tracy 1935-8-5 14563 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2133 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  HSC78276  Helenium bigelovii John S. Palmer 1976-7-4 464 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  UC933441  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1948-8-25 5556 Trinity w side Morris Meadows; Trinity Mountains, Stuart Fork 1280 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  UC1037425  Helenium bigelovii Douglas Barbe 1955-8-3 343 Trinity 8 mi w Scott Mountain Road (on Coffee Creek Road); Klamath Mountains 1066 Comment
  UCD132735  Helenium bigelovii Joseph M. DiTomaso 1975-3-31 225 Trinity Trinity Alps. Tangle Blue Meadows. 1645 Comment
  HSC28246  Helenium puberulum Thomas W. Nelson 1973-7-14 1066 Trinity Next to the Trinity River at Eagle Creek Comment
  CAS-BOT-BC314848  Helianthella californica var. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Public Camp, Scott Mt. 1630 Comment
  UCD102622  Hemieva ranunculifolia Joseph M. DiTomaso 1975-7-2 102 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  HSC44155  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1977-6-19 3523 Trinity Above Senteney Rock. 1494 Comment
  HSC67030  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-1 8189 Trinity 1/2 mi. NW of Wildwood 915 Comment
  RSA170265  Hemizonia clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch. 488 Comment
  SEINET4339560  Hemizonia congesta subsp. clevelandii R. W. Spellenberg 2011-7-25 14304 Trinity About 3 air kilometers southeast of Burnt Ranch, 1.6 road kilometers south of Cedar Flat, Bidden Creek Ranch. 490 Comment
  UC1223093  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1941-9-1 17000 Trinity Burnt Ranch Comment
  CDA6573  Hemizonia congesta subsp. clevelandii T. C. Fuller 1962-8-6 9339 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  JEPS17482  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC67269  Hesperochiron pumilus Thomas W. Nelson, D. Gordon 1980-5-8 5231 Trinity Along Rd. 1N10 at jct. with 1N38, 3 mi. W of jct. with 2N07 1372 Comment
  HSC40887  Heterocodon rariflorum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  CAS-BOT-BC311039  Heterotheca oregona var. compacta Ella Dales Cantelow 1939-6-7 2639 Trinity Nr. Van Duzen River, 9.2 mi. s.e. of Dinsmore's Comment
  UCD133012  Heterotheca oregona var. rudis Dean W. Taylor; Kathleen A. Teare 1979-9-13 7713 Trinity along Trinity River, at Idaho Bar, 1 mile southeast of Helena on Highway 299. 426 Comment
  UC130714  Heuchera merriamii H. M. Hall July, 1909 8584 Trinity summits near Dorleska; Trinity Alps, Salmon Mountains 2164 Comment
  UCD102623  Heuchera merriamii Joseph M. DiTomaso 1975-9-26 294 Trinity Above Lion Lake at west end. 2225 Comment
  CAS-BOT-BC424183  Heuchera micrantha var. erubescens Herb. G. R. Kleeberger 1880-7-30 s.n. Trinity Mt. Bally 1524 Comment
  CHSC30649  Heuchera micrantha var. erubescens M. S. Taylor 1980-6-12 2858 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with 5N09 (Underwood Mt Rd) ca. 8.1 mi s of Trinity Hwy (299) at Burnt Ranch. Comment
  HSC56716  Hieracium albiflorum Gilbert Muth 1979-7-17 8326 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  HSC76331  Hieracium albiflorum Athy Ferguson 1981-7-20 8143 Trinity Near Armstrong Creek 969 Comment
  JEPS36679  Hieracium albiflorum W. L. Jepson Jul 5 1902-Jul 12 1902 2009 Trinity Martin's Ranch South Fork Comment
  JEPS74538  Hieracium albiflorum W. J. Ferlatte 1966-8-23 457 Trinity woods above Upper Canyon Creek Meadow; Trinity Alps 1524 Comment
  RSA293145  Hieracium albiflorum Jacqueline Greenleaf 1980-7-15 232 Trinity Near Van Duzen River. 136 Comment
  UCD133115  Hieracium scouleri Joseph M. DiTomaso 1975-7-22 189 Trinity Trinity Alps. 1/8 mile above Union Creek Campground on the trail to Foster Lake. 1798 Comment
  JEPS74620  Hieracium triste William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Pk. Trinity Alps (ridge s of summit) 2529 Comment
  HSC32272  Holodiscus discolor J. O. Sawyer 1971-8-25 2462 Trinity Along the trail to Sugar Pine Lake. 1646 Comment
  HSC36127  Holodiscus discolor Gary S. Lester 1973-6-30 33 Trinity S. Dubakella Mtn. 1707 Comment
  HSC74048  Holodiscus discolor M. A. Baker 1980-7-10 2729 Trinity Near Senteney Rock 1554 Comment
  UC154527  Holodiscus discolor Joseph Burtt Davy and Walter C. Blasdale 1899-5 5853 Trinity North Coast Ranges, Trinity Summit Trinity Summit; North Coast Ranges, Trinity Summit Comment
  UC466578  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1911-7-8 235 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC152397  Holodiscus discolor var. discolor P. A. Munz 1951-7-18 16629 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  HSC70282  Hordeum marinum subsp. gussoneanum M. A. Baker 1980-5-25 1530 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC284773  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 i Trinity Weaverville Comment
  JEPS102926  Horkelia daucifolia Thomas W. Nelson and Jane P. Nelson 1983-7-29 7563 Trinity 2 mi from on FS rd 38N15 Ramshorn Creek Bridge 1158 Comment
  UC922633  Horkelia fusca subsp. parviflora Annie M. Alexander and Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow Tinity Mtns, Stuart Fork of Trinity River 1280 Comment
  UCD113471  Horkelia fusca var. parviflora Joseph M. DiTomaso 1976-7-7 583 Trinity Just southwest of Mumford Basin Trail junction of Swift Creek. 1676 Comment
  UC12362  Horkelia sericata Chesnut and Drew 1888-7-25 Trinity Hyampom; ; Humboldt Co. Comment
  HSC28366  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6163 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41961  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 86 Trinity Eagle Creek Campground 851 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  HSC67255  Horkelia tridentata var. flavescens Thomas W. Nelson, D. Gordon 1980-5-7 5205 Trinity Along Rd. 29N73 1/2 mi. E of jct. with Rd. 30N29 1372 Comment
  HSC35678  Hosackia crassifolia J. P. Smith, J. O. Sawyer 1973-7-4 7071 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70307  Hosackia crassifolia M. A. Baker 1980-5-24 1493 Trinity Near Long Ridge. 1006 Comment
  JEPS123041  Hosackia oblongifolia var. oblongifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 022 Trinity Trinity Creek Watershed Comment
  SEINET892433 Image available Hydrangeaceae Alma L. Moldenke, Harold N. Moldenke 1975-1 30247 Trinity At edge of woods, Indian Creek Comment
  HSC74282  Hydrophyllum occidentale M. A. Baker 1980-7-10 2726 Trinity Near Senteney Rock 1554 Comment
  JEPS25610  Hydrophyllum occidentale Rimo Bacigalupi 1959-7-2 7243 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  POM258592  Hydrophyllum occidentale Lincoln Constance, A. A. Beetle, Joseph P. Tracy 1940-5-17 2616 Trinity Near summit, Low Gap of Mad River. 854 Comment
  CAS-BOT-BC400813  Hypericum anagalloides Milo S. Baker 1926-7-23 117 -'26 Trinity S. Fork Mt. - wet ground near Dutchman's cabin Comment
  UCR4930  Hypericum formosum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UC108670  Hypericum perforatum Alice Eastwood 1901-7-5 Trinity Lewiston Comment
  RSA695379  Ipomopsis aggregata D. H. Wilken, E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffe Crk. 1460 Comment
  CAS-BOT-BC94921  Ipomopsis aggregata R. C. Wenk 2005-7-18 264 Trinity Coffee Creek, 1 mi. down road from Big Flat Meadow 1493 Comment
  JEPS57163  Ipomopsis aggregata subsp. formosissima L. R. Heckard 1967-8-12 1658 Trinity about 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  CAS-BOT-BC94445  Iris bracteata R. C. Wenk 2005-7-18 293 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1.5 miles E of Highway 3 1800 Comment
  HSC51238  Iris macrosiphon G. L. Clifton, Overton 1979-6-4 4075 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC67356  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  UC922359  Iris macrosiphon Annie M. Alexander and Louise Kellogg 1949-6-26 5708 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  HSC67338  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5330 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  RSA135937  Iris purdyi Lee W. Lenz, E. K. Balls 1952-5-11 17190 Trinity 3.1 miles from Zenia on road to Garberville through Harris Comment
  HSC73512  Iris tenuissima Gail Newton 1980-7-13 1423 Trinity Near Red Rock. 1509 Comment
  HSC78466  Iris tenuissima John S. Palmer 1973-6-19 69 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  UC1174789  Iris tenuissima L. W. Lenz 1953-5-12 18294 Trinity Burnt Ranch 426 Comment
  UC704273  Iris tenuissima Frank A. Pitelka 1943-6-19 233 Trinity Hayfork Balley 1371 Comment
  UCD138806  Iris tenuissima Joseph M. DiTomaso 1976-5-15 448 Trinity Stuarts Fork Trail west of Trinity Lake. 853 Comment
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 Comment
  HSC67161  Iris tenuissima J. P. Smith 1976-5-21 8748 Trinity Hwy. 3 just above its junction with the Scott river Comment
  HSC89697  Iris tenuissima Levine, Pacheco, Murphey 1989-4-29 46 Trinity Burnt Ranch Campground, Hwy. 299 396 Comment
  RSA136374  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-12 21656 Trinity Just west of Shasta-Trinity County line, Highway 299, Redding to Douglas City 976 Comment
  RSA136379  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17229 Trinity 5.3 miles north along Canyon Creek from Junction City to Dedrick Comment
  RSA136384  Iris tenuissima Lee W. Lenz 1953-5-12 18293 Trinity 13 miles west of Trinity County line, Highway 299 Comment
  UCD138816  Iris tenuissima L. W. Lenz; E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Hwy 136 to Hayford and Douglas City. 731 Comment
  JEPS87892  Isatis tinctoria Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity on Forest Road 25 Ramshorn Creek Bridge (e. of hwy 3, at the bridge and along a section of rd. to the w.); , Forest Road 911 Comment
  HSC46728  Isatis tinctoria William J. Ferlatte 1976-5-18 1749 Trinity Coffee Creek Rd., 4.8 mi. W of Hwy. 3 near Coffee Creek Ranch 885 Comment
  HSC898  Isoetes bolanderi D. E. Anderson 1961-10-8 1869 Trinity Bottom of E Weaver lake Comment
  CAS-BOT-BC61860  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1937-6-25 4944 Trinity Preacher Meadow Comment
  RSA249381  Isoetes nuttallii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5581 Trinity Red Lassic. 1799 Comment
  HSC75542  Ivesia gordonii var. alpicola J. O. Sawyer 1980-8-9 4020 Trinity W side of Seven up Peak 2287 Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  CAS-BOT-BC227829  Juglans hindsii Eugene Carter 1974-11-22 910 Trinity North Fork Trinity River. Ozark Mine dump. Rich Gulch 762 Comment
  HSC59469  Juglans hindsii M. A. Ericksen 1979-5-13 282 Trinity Along Hwy. 299, 6.5 mi. W of Weaverville Comment
  SEINET6177526 Image available Juncus bolanderi Harry S. Yates 2014-6-14 7 -154 Trinity Trinity NF; Rush Creek.; 0 610 Comment
  HSC46745  Juncus confusus William J. Ferlatte 1974-7-24 1574 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  HSC63668  Juncus covillei D. W. Taylor, Kathleen A. Teare 1979-9-13 7698 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  RSA107471  Juncus covillei L. S. Rose 1955-7-17 55124 Trinity Weaverville. 610 Comment
  CHSC99711  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  RSA739625  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges, Trinity Mtns, along road 40N45 5.5 road km NNW of road 26, 41degrees 14 53N, 122degrees 32 04W 1908 Comment
  CHSC118250  Juncus exiguus Barbara L. Wilson; Nick Otting 2016-8-19 18420 Trinity Stuart Fork of Trinity Lake. 712 Comment
  HSC74212  Juncus exiguus M. A. Baker 1980-7-13 2921 Trinity Near Mule Ridge. 1585 Comment
  RSA66453  Juncus exiguus Phillip A. Munz 1951-7-21 16810 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  UC909676  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat; ; Big Flat, Trinity Co. Comment
  HSC67414  Juncus howellii Ed Cope, John S. Palmer Jul 1977 555 Trinity South of trail to Granite Lake. 1280 Comment
  CHSC70200  Juncus mertensianus Jennifer Whipple 1976-7-13 1447 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. Near top of ridge above Deadfall Lake. 2377 Comment
  HSC12474  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity Ridge W of upper Canyon Creek 2256 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
  HSC4783  Juncus orthophyllus William J. Ferlatte 1966-8-23 465 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC56855  Juncus patens G. L. Clifton, Gilbert Muth 1979-7-18 8770 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  CHSC55160  Juncus tenuis L. P. Janeway 1987-6-29 2378 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  UC1103040  Juncus tenuis Joseph P. Tracy 1926-9-6 7784 Trinity 5 mi e South Fork; Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  JEPS95569  Juniperus communis var. saxatilis Vernon H. Oswald and L. Ahart 1994-7-11 6390 Trinity T38N R6W NE1/4 Sec. 2, 6140 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub ca. 2-3 dm tall forming patches of ground-cover in dry openings in brushy forest. 1871 Comment
  CAS-BOT-BC236892  Keckiella corymbosa Eugene Carter 1974-8-5 876 Trinity Along the East Fork of teh North Fork Trinity Rive,r 3 miles north of Helena, Salmn-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC236896  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch near Trinity River Comment
  CAS-BOT-BC236900  Keckiella corymbosa L. B. Kildale 1930-10-19 10316 Trinity Trinity River at Big Bar Comment
  HSC34733  Keckiella corymbosa Thomas W. Nelson 1974-7-20 1684 Trinity Black Lassic Area 1799 Comment
  JEPS11130  Keckiella corymbosa W. L. Jepson 1897-7-23 21418 Trinity Castle Peak to Asa Bean Flat (Middle Eel River, se Trinity County) Comment
  JEPS95083  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  JEPS95104  Keckiella corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8731 Trinity Forest Rd. 29 4.2 mi. s. of Hwy. 36 Trinity Nat'l Forest 1249 Comment
  RSA293276  Keckiella corymbosa D. C. Michener 1980-7-30 3749 Trinity North Coast Ranges. Above road 11.5 miles south of jct to Ruth on Covello-Zenia road. 950 Comment
  RSA40780  Keckiella corymbosa Carl B. Wolf 1944-10-27 11471 Trinity Trinity River, about 2 mile below trail to Denny. 305 Comment
  CAS-BOT-BC236901  Keckiella corymbosa David D. Keck 1949-7-21 6393 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin, 13 mi. S. of Zenia Guard Station on a sharp ridge between Kekawaka Creek of W. which runs into Middle Fork of Eel and Salt Creek on E. which runs into N. For. of Eel 1036 Comment
  CAS-BOT-BC236904  Keckiella corymbosa R. K. Gierisch; D. H. Esplin 1969-7-2 3540 Trinity Trinity River Comment
  CAS-BOT-BC246187  Keckiella lemmonii Eugene Carter 1971-7-28 320 Trinity Along the Hobo Gulch Road at Blue Ridge, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1112 Comment
  HSC40409  Keckiella lemmonii Thomas W. Nelson, James Nelson 1976-7-28 3067 Trinity Along FS Rd. 2S08, E of Goat Mtn. 1555 Comment
  RSA293300  Keckiella lemmonii D. C. Michener 1980-7-30 3752 Trinity North Coast Ranges. Near confluence of North Rattlesnake Creek and South Fork of the Trinity River, east of Forest Glen. 800 Comment
  HSC10239  Koeleria macrantha R. Spellenberg 1964-6-16 419 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  UC184621  Lagophylla ramosissima Harry S. Yates 1914-5-17 283 Trinity near Weaverville Comment
  HSC35662  Lagophylla ramosissima Thomas W. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground Comment
  HSC68004  Lasthenia californica J. P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City Comment
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  HSC81597  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5316 Trinity Hettenshaw Valley, along county road 945 Comment
  CAS-BOT-BC204995  Lathyrus jepsonii var. californicus Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Carville [Carrville] Comment
  UC796659  Lathyrus lanszwertii var. tracyi Roxana S. Ferris and Laura Lorraine 1948-6-11 11697 Trinity 1.5 mi above Peanut (on State Highway 36) Comment
  UC1222401  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1942-7-2 17373 Trinity on the highway to Red Bluff South Fork Mountain 1066 Comment
  CDA18427  Lathyrus nevadensis var. nevadensis G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2706 Trinity Klamath Ranges; North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ride Rd., midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). 883 Comment
  UC160963  Lathyrus polyphyllus Mrs. M. H. Manning 1901-7-1 61 1/2 Trinity Trinity Summit Comment
  HSC97088  Lathyrus polyphyllus Thomas W. Nelson, Sydney Carothers 2006-5-19 9405 Trinity Along Forest Service Rd. On wet road cut. 21 miles from junction with State Rte. 36. 1102 Comment
  HSC70488  Lathyrus sulphureus J. P. Smith 1975-5-16 8097 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  UC162592  Lathyrus torreyi Mrs. M. H. Manning 1901-7-1 62 1/2 Trinity Trinity Summit Comment
  HSC66154  Lathyrus tracyi D. Boyd, T. Ranker, Tim Messick, M. Eichelberger 1980-5-3 55 Trinity Philpot Creek Campground. 808 Comment
  UC1121004  Ledum glandulosum H. A. Jensen 1932-8-11 250 Trinity Trinity National Forest, Head of Canyon Creek Canyon Creek; Trinity National Forest, Canyon Creek 1737 Comment
  SEINET10465979  Lemna trisulca Mary Susan Taylor 1980-6-12 Taylor 2867 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC41960  Lepidium campestre Ed Cope 1977-5-21 88 Trinity Eagle Creek Campground 851 Comment
  SJSU8311  Lepidium campestre P. S. Smith 1967-5-5 32 Trinity Trinity R, 400' downstream from Lewiston Bridge, Lewiston Comment
  CHSC71029  Lepidium heterophyllum Vernon Oswald; Lowell Ahart 1998-5-14 9077 Trinity Wildwood Rd. 0.4 mi south of the East Fork Rd. into the Chanchelulla Wilderness Area. Edge of meadow along this section of road. 816 Comment
  JEPS94668  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Rd. 0.4 mi s East Fork Rd. into the Chanchelulla Wilderness Area 816 Comment
  RSA275283  Leptosiphon bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City. Comment
  UCD118763  Leptosiphon harknessii Joseph M. DiTomaso 1976-7-7 578 Trinity Trinity Alps, 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  CAS-BOT-BC225667  Leptosiphon rattanii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC26261  Leptosiphon rattanii Thomas W. Nelson 1971-5-9 434 Trinity Beside Rattlesnake Creek at Forest Glenn Comment
  HSC97709  Lessingia leptoclada Thomas W. Nelson, Shauna Hee 2006-8-4 9479 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  CAS-BOT-BC341915  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity Near Trinity Center Comment
  JEPS88042  Lessingia nemaclada S. Markos, B. Wessa 1996-8-10 131 Trinity 1 mi E of on Hwy 299 Grass Valley Creek Bridge Comment
  UC1287425  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 mi from Trinity Alps Resort (0.4 mi from Bridge over Stuart Creek on the road to Trinity Center) 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
  HSC35875  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground. Comment
  JEPS30618  Lessingia nemaclada Peter H. Raven, R. Snow 1958-7-19 13594 Trinity US Hwy 299 1.0 mi e Grass Valley Creek Bridge 5--21 (6.6 mi w of Shasta County line) Comment
Read comments
Sep 15 2007
  RSA125372  Lessingia nemaclada P. H. Raven, R. Snow 1958-7-19 13594 Trinity 1.0 miles east of Grass Valley Creek Bridge 5--21, 6.6 miles west of Shasta County line on U.S. Highway 299 Comment
  RSA181935  Lessingia nemaclada Willard Spence 1960-9-7 614 Trinity 1.5 miles from Trinity Alps Resort and 0.4 miles from Bridge over Stuart Creek on the road to Trinity Center Comment
  SEINET5709530 Image available Lessingia nemaclada Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6146 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. Comment
  UC1287432  Lessingia nemaclada Willard Spence 1960-9-7 616 Trinity 3 mi from Trinity Center (on dirt road between Trinity Center and Vollmers Station) Comment
  UC1287437  Lessingia nemaclada Willard Spence 1960-9-7 612 Trinity along U. S. Route 1.1 mi s Weaverville (on road to Redding) Comment
  CAS-BOT-BC58268  Leucothoe davisiae E. V. Jotter; O. N. Evans 1913-3-1 220 Trinity On Weaver Bally Mt. 1524 Comment
  HSC82366  Leucothoe davisiae Thomas W. Nelson, Jane P. Nelson 1978-7-24 4488 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  UC130619  Leucothoe davisiae H. M. Hall 1909-7-1 8534 Trinity Salmon Mountains, Coffee Creek Coffee Creek; Salmon Mountains, Coffee Creek 1219 Comment
  SEINET2029412 Image available Leucothoe davisiae C. L. Hitchcock, J. S. Martin 1939-7-11 5409 Trinity east shore of upper Canyon Creek Lake, about 11 miles north of Dedrick 1981 Comment
  HSC32300  Lewisia cotyledon var. cotyledon Steven Lagos 1974-5-19 79 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC229457  Lewisia cotyledon var. heckneri H. M. Pollard 1953-8-25 s.n. Trinity Scenic Trail, near Trinity Alps Resort 914 Comment
  HSC4443  Lewisia leeana William J. Ferlatte 1966-6-30 168 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC444069  Lewisia leeana P. A. Munz 1951-7-21 16792 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2346 Comment
  RSA137757  Lewisia leeana Arthur R. Kruckeberg 1954-8-10 3734 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC4447  Lewisia nevadensis William J. Ferlatte 1967-7-6 614 Trinity Dorleska Mine 1982 Comment
  HSC92934  Lewisia nevadensis Jennifer Whipple 1976-6-22 1089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC94384  Lewisia triphylla R. C. Wenk 2005-6-17 151 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  HSC78792  Ligusticum californicum John S. Palmer 1973-9-7 170 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  CAS-BOT-BC227784  Ligusticum californicum Eugene Carter 1975-7-13 1037 Trinity North Fork Trinity River. South of Blue Ridge 1036 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
  UC933371  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-7 5440 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC27066  Lilium kelleyanum Thomas W. Nelson 1973-7-14 1081 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  SEINET10905365  Lilium kelleyanum Mary Susan Taylor 1980-6-30 Taylor 3014 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
  CAS-BOT-BC130854  Lilium pardalinum Doris K. Kildale 1927-7-4 3712 Trinity Creek at east base of South Fork Mountain Comment
  RSA258865  Lilium pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic area, Elev. of Black Lassic 5900 Comment
  CHSC30134  Lilium pardalinum subsp. shastense M. S. Taylor 1980-6-30 3014 Trinity 4 mi s of Trinity Center on Hwy 3, west on dirt rd, ca. 0.3 mi from Hwy 3. Comment
  HSC54359  Lilium rubescens G. L. Clifton 1979-7-16 7874 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS62023  Lilium rubescens W. L. Jepson 1902-7-22 2091 Trinity trail to Salmon Summit Comment
  JEPS62027  Lilium rubescens Mrs. M. H. Manning 1901-7-1 4 Trinity Trinity Summit Comment
  HSC73909  Limnanthes douglasii R. York 1980-5-24 665 Trinity Near Long Ridge. 1036 Comment
  SD42583  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  SEINET7040052  Limnanthes douglasii A. G. Vestal 1963-6-5 s.n. Trinity On downgrade west of Forest Glen on Route 36. Naufus Creek Quad. UTM Zone 10, 471382mE, 4469608mN. Comment
  RSA435692  Limnanthes floccosa subsp. floccosa M. Erickson 1979-5-12 272 Trinity Approx. 1 mile past the jct. to Deer Lick Springs. 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
  UCR120709  Linanthus bicolor N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 12 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
Read comments
Apr 23 2008
  JEPS74450  Linanthus nuttallii W. J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine Trinity Alps 1981 Comment
  HSC91973  Linanthus pungens Jennifer Whipple 1977-8-4 2146 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2591 Comment
  UCD73082  Linnaea borealis var. longiflora G. F. Hrusa 1992-5-30 10446 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  HSC99614  Linum lewisii Jennifer Whipple 1977-7-7 1958 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC40487  Linum lewisii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2614 Trinity E of Summit Lake 2317 Comment
  RSA41885  Lipocarpha micrantha H. C. Cantelow 1936-8-25 s.n. Trinity Scott Ranch. Comment
  HSC78232  Listera convallarioides John S. Palmer 1975-7-27 425 Trinity Streamside along trail to Big Bear Lake 1707 Comment
  UC5560  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1449 Trinity Trinity Mountains Comment
  CAS-BOT-BC36017  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-8-26 10510 Trinity South Fork Mountain Comment
  HSC27387  Lithophragma affine J. P. Smith 1973-4-7 5993 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
  UC130674  Lithophragma campanulatum H. M. Hall July, 1909 8643 Trinity Parker Creek; Salmon Mountains, Parker Creek 1981 Comment
  HSC655  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  RSA125700  Lithophragma parviflorum E. K. Balls 1957-5-25 22572 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  CAS-BOT-BC325948  Lithospermum californicum G. R. Kleeberger 1880-5-1 s.n. Trinity Weaverville Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  SEINET200726 Image available Logfia filaginoides Joseph P. Tracy 1925-1 6988 Trinity Hennessey Rd leading up S Fork of Trinity River 610 Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  HSC72669  Lomatium californicum Gail Newton 1980-7-1 793 Trinity Near Hayden Roughs. 1250 Comment
  RSA78400  Lomatium californicum P. A. Munz 1952-6-29 17850 Trinity Grizzly Creek, branch of N Fork of Trinity River, N of Helena. 1037 Comment
  RSA695857  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 7207 Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  SEINET13944397 Image available Lomatium dasycarpum William A. Weber 1965-1 12286 Trinity along Hayfork, 7 mi NE of Hayfork, alt. 2700 ft 823 Comment
  HSC69675  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4145 Trinity Red Mtn. 1250 Comment
  HSC83424  Lomatium dasycarpum subsp. dasycarpum J. M. DiTomaso 1976-5-15 442 Trinity Douglas City, 7 mi. E of Weaverville 610 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71517  Lomatium dissectum var. dissectum M. A. Baker 1980-7-1 2520 Trinity Near Hayden Roughs. 1402 Comment
  HSC40714  Lomatium engelmannii Barbara Kelly 1977-5-21 481 Trinity Dirt road to Grouse Creek from summit of Scott Mtn., about 1 mi. from Hwy 3 Comment
  HSC70784  Lomatium macrocarpum Gail Newton 1980-7-10 1199 Trinity Near Senteney Rock. 1545 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  RSA452144  Lomatium macrocarpum N. G. Sugihara 1977-5-21 49 Trinity Eagle Creek Campground. 851 Comment
  UC130700  Lomatium macrocarpum H. M. Hall 8654 Trinity Salmon Mts., Pin Creek 2072 Comment
  HSC40430  Lomatium macrocarpum J. O. Sawyer 1973-7-1 2526 Trinity Butter Creek Falls S of Hyampom Comment
  RSA67537  Lomatium nevadense P. A. Munz 1951-7-20 16742 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC38857  Lomatium nudicaule J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  HSC68752  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-18 5606 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS94669  Lomatium nudicaule Vernon Oswald and Lowell Ahart 1998-5-14 9084 Trinity Wildwood Rd. ca. 0.2 mi s Hwy. 3 (e side of creek); Hayfork Creek 746 Comment
  UC1197150  Lomatium nudicaule Joseph P. Tracy 1923-6-28 6421 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  CHSC67633  Lomatium tracyi James D. Jokerst 1954-4-18 2154 Trinity Stuart Fork Small Hydro Survey: Adjacent to Hwy. 3 ca. 300 m E of its junction with the road to Trinity Alps Resort on the Stuart Fork. 731 Comment
  HSC49264  Lomatium tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9907 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  JEPS16131  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  UC1433901  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity 1 mi. s.e. Parker Divide (on Parker Creek Trail) 1981 Comment
  UC647480  Lomatium tracyi Joseph P. Tracy 1935-8-3 14462 Trinity Mary Blaine Mt. 1950 Comment
  HSC37486  Lomatium utriculatum M. Schmidt 1976-5-3 Trinity Open area of Schmidt property, 1 mi. E of Peanut Comment
  RSA20729  Lomatium vaginatum C. B. Wolf 1937-6-20 8933 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC59086  Lonicera ciliosa Clark L. Miller 1979-5-26 3158 Trinity 2 mi. from Hobo Gulch Campground along dirt Rd. to Hobo Gulch from Hwy. 299 915 Comment
  UC184298  Lotus humistratus Harry S. Yates 1914-5-18 302 Trinity n of Weaverville Comment
  UC1299180  Lotus nevadensis var. nevadensis Freed W. Hoffman 1949-7-14 3126 Trinity sw of Mount Lassic Lookout (Trinity-Humboldt County line); North Coast Ranges, Pine Point Ridge Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  RSA90329  Lotus procumbens var. jepsonii F. W. Peirson 1908-7-11 2005 Trinity Little Kern River, Sierra Nevada. Comment
  JEPS98746  Lotus purshianus var. purshianus Maria Ulloa-Cruz 1995-7-28 244 Trinity Long Gulch Shasta-Trinity National Forests, Hayfork Ranger District 1051 Comment
  CDA4159  Lotus tenuis T. C. Fuller 1964-6-23 12226 Trinity County fairgrounds, Hayfork. 0 Comment
  RSA211151  Lotus unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC72655  Lotus unifoliolatus var. unifoliolatus Gail Newton 1980-6-26 646 Trinity Near Underwood Creek. 451 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
  HSC34217  Lotus unifoliolatus var. unifoliolatus J. P. Smith, J. O. Sawyer 1973-7-4 7109 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SFV18570  Lotus wrangelianus T. W. Nelson, J. P. Nelson 1990-7-13 8763 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  CAS-BOT-BC205180  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11806 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  HSC63672  Luina hypoleuca D. W. Taylor, Kathleen A. Teare 1979-9-7 7671 Trinity Twin Sisters Mtn. 1655 Comment
  SBBG3512  Lupinus H. and M. Dearing 1938-6-28 3734 Trinity Mad River Camp Comment
  UC1080302  Lupinus adsurgens E. K. Balls 1957-5-25 22571 Trinity State Hwy 36, 15.4 mi nw from Forest Glen; nw from Forest Glen 762 Comment
  HSC32796  Lupinus affinis Thomas W. Nelson, Jane P. Nelson 1973-4-14 723 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC195991  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-11 4402 Trinity Weaverville - Hayfork Road - 12 miles SW of Hayfork Mountain and Brown Creek Comment
  JEPS111052  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-2 831 Trinity Hayfork Ranger District; Along Foreest Service road 32N03 (Barker Creek road). Located 4 (road) miles northwest of junction with State Route 3, at junction with Forest Service road 3N13. 1030 Comment
  HSC35946  Lupinus albifrons var. flumineus Thomas W. Nelson, Jane P. Nelson 1975-6-20 1965 Trinity Along Rd. 5E27 just N of jct. with 1S07 1524 Comment
  SEINET12154366  Lupinus andersonii J. P. Tracy 1941-1 17021 Trinity South Fork Mtn, nr Cold Springs. nr Blake Lookout 1646 Comment
  HSC27370  Lupinus bicolor J. P. Smith 1973-4-7 6009 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
  HSC58451  Lupinus bicolor G. L. Clifton 1979-7-17 7967 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC503005  Lupinus bicolor Joseph P. Tracy 1932-6-17 10171 Trinity Three Forks Mad River Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  SEINET10490577  Lupinus bicolor subsp. bicolor M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 17 Trinity T33n,r9w,sec.24, steelbridge campground, ridge top above creek, ne side, Exposed, with douglas fir and yellow pine 610 Comment
  CHSC39416  Lupinus breweri var. grandiflorus J. D. Jokerst 1984-4-17 1972 Trinity Occasional along the cut bank edges of road to Lewiston at a point 0.2 miles north of its jct. with Highway 299. Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  HSC92402  Lupinus croceus Jennifer Whipple 1976-7-12 1417 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2226 Comment
  JEPS25583  Lupinus croceus Rimo Bacigalupi 1959-7-2 7214 Trinity rd from Castella to Trinity R just w Ramshorn Summit (northerly slopes Bananza King ridge, btw Mombo Creek and Ramshorn Creek, watershed btw main fork and e fork Trinity River); on watershed btw main fork and e fork of Trinity River 1524 Comment
  JEPS87789  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity 4 mi n of Castle Creek Road (Forest Rd 26 to Mt. Shasta, (Forest Rd 25) W of Dunsmuir); Forest Rd 26 1798 Comment
  JEPS87790  Lupinus croceus Vernon H. Oswald and Lowell Ahart 1994-7-11 6383 Trinity w Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 4.0 mi n of Castle Creek Rd. (Forest Rd. 25)); n of Castle Creek Rd. 1798 Comment
  CAS-BOT-BC215340  Lupinus croceus F. W. Varney 1946-1-1 s.n. Trinity Vicinity of Lake Louela, Trinity National Forest, Mount Diablo Median Comment
  CAS-BOT-BC215341  Lupinus croceus Alice Eastwood; John Thomas Howell 1937-6-25 4962 Trinity At Eagle Creek, Trinity River Canyon Comment
  CAS-BOT-BC215344  Lupinus croceus H. M. Hall 1909-7-1 8610 Trinity Dorleska 1981 Comment
  RSA25376  Lupinus densiflorus var. densiflorus C. Leo Hitchcock, J. S. Martin 1939-7-13 5423 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  CAS-BOT-BC202060  Lupinus lapidicola Eugene Carter 1973-6-20 611 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Morrison Gulch Trail 1645 Comment
  CAS-BOT-BC202061  Lupinus lapidicola Thomas W. Nelson; Jane P. Nelson 1980-7-17 6129 Trinity Along Forest Service road 17 at summit at county line 2072 Comment
  SEINET10838202  Lupinus latifolius Thomas W. Nelson, James P. Smith 1978-7-24 Nelson 4493 Trinity French bulch quad, t31n, r8w, sec 1. Along bully choop rd. Ca 2 mi. From rd to Lookout. Granitic soil, chaparral. 1372 Comment
  SEINET12165813  Lupinus latifolius J. T. Vale 1988-1 s.n. Trinity nr Zenia Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  UC303157  Lupinus latifolius var. latifolius Joseph P. Tracy 1923-6-30 6438 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC503020  Lupinus latifolius var. latifolius Joseph P. Tracy 1927-5-14 8017 Trinity vicinity Salyer; Northern Coast Ranges, vicin of Salyer 182 Comment
  SEINET12766508  Lupinus leucophyllus Thomas Nelson, Jane Nelson 1978-6-21 4231 Trinity Along State Route 3, 1/4 mile east of Hayfork Summit.; 0 1036 Comment
  UC302328  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  RSA89776  Lupinus luteolus Philip A. Munz 1954-7-23 19858 Trinity S Fork Mts, 1 mile W of summit on road from Dinsmore, Humboldt County, to Forest Glen. 1220 Comment
  SEINET10488768  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4386 Trinity Dry rocky river terrace along state hwy 3, 200 m from jct with state hwy 199. T.32n, r.10w, sec.18. Comment
  HSC30179  Lupinus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Ridge W of summit 2591 Comment
  RSA107462  Lupinus lyallii var. lyallii L. S. Rose 1955-7-17 55130 Trinity 1 mile SW of Peanut 762 Comment
  RSA67257  Lupinus lyallii var. lyallii Philip A. Munz 1951-7-20 16743 Trinity Fisher Ridge east of Black Rock, North Yolla Bolly Mts. 2165 Comment
  UC1537141  Lupinus polyphyllus var. burkei Gordon H. True Jr. 1937-7-2 753 Trinity just e Weaverville; just e of Weaverville 609 Comment
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Apr 3 2007
  HSC72107  Lupinus sellulus var. artulus J. P. Smith, L. Barker, J. Cole 1976-7-27 8955 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  SEINET10937146  Lupinus sellulus var. medius Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4739 Trinity Bonanza king quad. Eagle creek campground. 823 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC24167  Luzula comosa J. O. Sawyer 1970-4-19 2524 Trinity Denny Campground. 427 Comment
  HSC56672  Luzula comosa Walter Overton 1979-7-18 8196 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  CAS-BOT-BC226926  Luzula comosa Eugene Carter 1975-4-27 928 Trinity East Fork of North Fork Trinity River. Slope south of Store Gulch 502 Comment
  UC429142  Luzula comosa var. laxa J. B. Davy 1899-6-21 5828 Trinity Trinity Summit Comment
  CAS-BOT-BC436710  Luzula comosa var. laxa John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53496 Trinity 6 miles SW of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC436711  Luzula comosa var. laxa Ella Dales Cantelow 1939-6-8 3790 Trinity South Fork Mts., Blake Lookout road 6.5 miles from junction Alton-Redbluff Hwy 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
  SD42519  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  UC1553544  Madia elegans E. Dean 1988-6-28 84 Trinity just e Elk Gulch (along rd 35N31Y-C, Trinity Lake area); Trinity Lake 1300 Comment
  CHSC35615  Madia elegans subsp. elegans Thomas W. Nelson; Jane P. Nelson 1980-8-21 6254 Trinity North Coast Ranges. Along road 30N29 at junction with road 29N73. 1524 Comment
  HSC103469  Madia elegans subsp. elegans Thomas W. Nelson 2005-6-9 9348 Trinity Junction of Road 29 and Forest Service Road 2N958. 1343 Comment
  RSA50239  Madia elegans subsp. elegans E. K. Balls 1949-7-5 13824 Trinity 3 miles below Trinity Alps, from Weaverville 762 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
  HSC71692  Madia exigua Gail Newton 1980-6-26 622 Trinity Near Underwood Creek. 451 Comment
  UC479415  Madia exigua Marcus E. Jones, A. M. 1931-7-15 29127 Trinity near Trinity River (Burton Ranch) Comment
  CAS-BOT-BC344558  Madia exigua G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  RSA49999  Madia exigua E. K. Balls 1949-6-30 13693 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  HSC57278  Madia gracilis G. L. Clifton, Butler 1979-7-18 8460 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CAS-BOT-BC343476  Madia gracilis E. K. Balls 1949-6-30 1373 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  UCD134282  Madia gracilis Joseph M. DiTomaso 1976-7-7 575 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA20763  Madia minima C. B. Wolf 1937-8-12 9183 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  HSC38174  Maianthemum racemosum subsp. amplexicaule Thomas W. Nelson, Jane P. Nelson 1976-5-23 2513 Trinity Brown's Canyon Campground. Comment
  HSC38977  Maianthemum racemosum subsp. amplexicaule J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-28 2641 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC54141  Maianthemum racemosum subsp. amplexicaule Gilbert Muth 1979-7-18 8330 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC54174  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Butler 1979-7-18 8419 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC59947  Maianthemum racemosum subsp. amplexicaule M. A. Ericksen 1979-6-22 348 Trinity Horsehead Mtn. 1784 Comment
  RSA244968  Maianthemum racemosum subsp. amplexicaule J. P. Smith 1973-4-7 5952 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
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 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
  HSC73313  Malacothrix floccifera M. A. Baker 1980-7-12 2841 Trinity Near Black Lassic 1753 Comment
  UC1536764  Malacothrix floccifera G. H. True 1937-7-4 780 Trinity Lagrange Mine Trinity River 762 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
  RSA20753  Malacothrix floccifera C. B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  HSC74053  Marah oregana M. A. Baker 1980-5-25 1586 Trinity Near Browns Canyon 823 Comment
  HSC59332  Marah oregana Kenneth Clark 1979-4-29 204 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299 N side of Trinity River, 0.1 mi. W of junction with the New River. 610 Comment
  HSC58499  Medicago lupulina G. L. Clifton 1979-7-19 8604 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC14984  Medicago polymorpha J. Heywood, D. H. Norris 1968-3-30 1806 Trinity Hwy. 299, 31 mi. East of Humboldt Co. line Comment
  CAS-BOT-BC227195  Melica californica Eugene Carter 1974-6-2 781 Trinity Salmon-Trinity Alps and vicinity. Wasted mining ground South of Store Gulch 487 Comment
  CAS-BOT-BC269530  Melica californica David D. Keck 1949-7-21 6394 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin (13 mi. 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 No. Fork of Eel) 1036 Comment
  HSC25646  Melica californica J. O. Sawyer 1970-5-2 2570 Trinity Above New River 244 Comment
  UC1553577  Melica californica E. Dean 1988-6-4 12 Trinity trail nw, which turns sw along Boulder Creek Whiskey Town Rec. Unit, NEED Camp; Shasta-Trinity Nat. Forest 609 Comment
  UCD87140  Melica californica David D. Keck 1949-7-21 6394 Trinity Between Kekawaka Creek on W (which runs into Middle Fork of Eel R) and Salt Creek on E (which runs into North Fork of Eel), Haman Ridge, 4 mi. S of Hoaglin (13 mi. S of Zenia Guard Station). 1036 Comment
  HSC34397  Melica fugax J. P. Smith, J. O. Sawyer 1973-7-3 6988 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC1103759  Melica fugax Joseph P. Tracy 1935-8-3 14473 Trinity Mary Blaine Mt. 1950 Comment
  HSC68964  Melica geyeri Jacqueline Greenleaf 1980-5-24 100 Trinity Near Browns Canyon. 792 Comment
  CAS-BOT-BC281396  Melica harfordii David D. Keck 1944-7-10 5472 Trinity Muldoon Gulch, 3 miles W of Wildwood 1036 Comment
  HSC44173  Melica harfordii Thomas W. Nelson, Jane P. Nelson 1977-7-30 3641 Trinity On ridge between the forks of Black Lassic Creek 1646 Comment
  SEINET200331 Image available Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mtns. at head of White's Creek. 2134 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  UC682066  Melica harfordii G. L. Stebbins Jr. and G. L. Church 1941-5-27 3116 Trinity 2 mi w, near Forest Ranger station Mad River 1066 Comment
  POM204800  Melica spectabilis Jos Burtt Davy, Blasdale 1899-6-21 s.n. Trinity Trinity Summit Comment
  UC552692  Melica stricta Joseph P. Tracy 1935-8-6 14683 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (head of North Fork of White's Creek) 1889 Comment
  HSC15830  Mentzelia laevicaulis J. F. Knezevich 1967-10-14 356 Trinity Between Oregon Summit and Slattery Pond on Hwy. 299 Comment
  RSA41913  Mentzelia laevicaulis H. C. Cantelow 1936-8-23 1658 Trinity Blazing Star, Scott Ranch, 3 mi. S. of Trinity Center, near Trinity River. Comment
  RSA50248  Mentzelia laevicaulis E. K. Balls 1949-7-5 13820 Trinity Canyon Creek, 9 miles below Dedrick. 610 Comment
  CAS-BOT-BC428962  Micranthes californica Eugene Carter 1972-4-26 392 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 3 miles up the Hobo Gulch Road. 762 Comment
  CAS-BOT-BC429092  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC348434  Micropus californicus var. californicus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC35246  Micropus californicus var. californicus Scott M. Kruse 1975-5-18 49 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC64199  Micropus californicus var. californicus J. O. Sawyer, R. J. Cole 1978-4-22 3093 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  CAS-BOT-BC349385  Microseris nutans Eugene Carter 1973-5-29 540 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Pfeiffer Pflat [Flat] 1047 Comment
  HSC78353  Microseris nutans John S. Palmer 1973-7-1 107 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UC249873  Microseris nutans Joseph P. Tracy 1923-6-30 6435 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC933415  Microseris nutans Annie M. Alexander and Louise Kellogg 1948-8-8 5448 Trinity lower end Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  RSA120935  Microseris nutans Milo S. Baker, G. D. Barbe 1957-6-16 13154 Trinity Callohan - Trinity Center Road, Scott Mtns Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC34209  Mimulus bicolor J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78427  Mimulus breweri John S. Palmer 1973-6-19 53 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC130692  Mimulus breweri H. M. Hall July, 1909 8561 Trinity Union Creek Salmon Mountains 1249 Comment
  HSC24136  Mimulus guttatus J. O. Sawyer 1970-5-2 2606 Trinity Above New River 244 Comment
  JEPS16790  Mimulus guttatus Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4649 Trinity 0.6 mi s Trinity Alps Resort; Canyon of Stuart Fork of Trinity River 822 Comment
  UC1196808  Mimulus kelloggii Joseph P. Tracy 1932-6-17 10169 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA49624  Mimulus kelloggii P. A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  HSC72422  Mimulus layneae J. P. Smith, J. O. Sawyer 1975-6-23 8284 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  UC1239038  Mimulus layneae Freed W. Hoffman 1950-7-9 3682 Trinity 4.5 mi n Junction City; North Coast Ranges, North Fork Trinity River Comment
  SDSU153  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity Trinity Lake at Struart Fork of Trinity River. 0.6 mile S of bridge over Stuart Fork along Trinity Alps Road, 0.7 mile N Hwy 3. T35N R9W, SE1/4 SW1/4 S27. 866 Comment
  HSC438  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  RSA67549  Mimulus moschatus P. A. Munz 1951-7-17 16585 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  HSC20781  Mimulus moschatus R. Spellenberg 1964-8-2 562 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  RSA21146  Mimulus moschatus Carl B. Wolf 1937-8-12 9174 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  HSC90990  Mimulus nanus Jennifer Whipple 1976-7-23 1498 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC69828  Mimulus nanus var. nanus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4115 Trinity Red Mtn. 1250 Comment
  JEPS4008  Mimulus nanus var. nanus W. L. Jepson 1897-7-24 37 m Trinity Soldier Ridge Yallo Balley Mountains Comment
  JEPS76192  Mimulus nanus var. nanus T. I. Chuang with Fei-Mei Chuang 1977-7-21 7630 Trinity 3/4 mi nw Scott Mt. summit 1676 Comment
  UC1196789  Mimulus nanus var. nanus Joseph P. Tracy Aug 24 1941-Aug 28 1941 17023 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC65664  Mimulus primuloides Donald W. Miles 1979-6-30 16 Trinity Horse Haven Meadows, 7 mi. W of Castle Crags State Park on Castle Crags Rd. 1616 Comment
  JEPS57211  Mimulus primuloides subsp. linearifolius L. R. Heckard 1967-8-13 1727 Trinity Deadfall Lakes 1950 Comment
  HSC44820  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3670 Trinity Along N side of Mule Ridge 1555 Comment
  HSC44821  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane Nelson 1977-7-4 3622 Trinity Along creek on north side of Mule Ridge 1524 Comment
  HSC20819  Mimulus pulsiferae R. Spellenberg 1964-6-17 457 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  JEPS10797  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  HSC4052  Minuartia douglasii D. E. Anderson 1963-5-12 2418 Trinity Near Trinity-New River canyons. Comment
  HSC68745  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-18 5599 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68902  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5678 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC4053  Minuartia douglasii R. Spellenberg 1964-6-19 477 Trinity 1 mi. from Hwy. 299 on rd. to Burnt Ranch Airstrip Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  HSC36616  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 980 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC69926  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, J. O. Sawyer 1978-6-9 4120 Trinity Red Mtn. 1250 Comment
  HSC71830  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-6-27 5941 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC81682  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-7-17 6144 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS123414  Minuartia nuttallii subsp. gregaria Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -082 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  JEPS51479  Minuartia nuttallii subsp. gregaria W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  HSC42572  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-28 1090 Trinity Ridge on Round Mtn. 1494 Comment
  HSC65023  Minuartia nuttallii subsp. gregaria D. L. Goforth 1979-6-15 175 Trinity Trinity Alps Wild Area, N of Landers Lake 2165 Comment
  UC1299497  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-13 3001 Trinity Blue Ridge North Coast Ranges, Mt. Lassi Group (near boundary of Humboldt and Trinity counties) Comment
  CAS-BOT-BC181150  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  HSC68892  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5669 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC71887  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5779 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC71888  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5778 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  RSA293089  Minuartia rosei Thomas W. Nelson, Jane Nelson 1980-6-17 5467 Trinity Shasta-Trinity Nat l Forest along old State Route 36, ca 1 mile west of State Route 3, near Peanut. 793 Comment
  HSC59716  Mitella diversifolia Clark L. Miller 1979-5-19 4138 Trinity Rd. to Hobo Gulch Campground N of Hwy. 299 488 Comment
  HSC8623  Mitella diversifolia R. Spellenberg 1963-6-16 160 Trinity Ironsides Mtn., Burnt Ranch. About 5 mi. S of lookout on road Comment
  HSC71689  Moehringia macrophylla M. A. Baker 1980-6-25 2362 Trinity Near Castle Rock 1280 Comment
  HSC72783  Moehringia macrophylla M. A. Baker 1980-7-2 2634 Trinity Near Horsehead Mountain 244 Comment
  UC2062572  Mollugo verticillata Belinda Lo with Alex Randolph-Lowe 2017-11-4 392 Trinity TRINITY COUNTY: Shasta-Trinity National Recreation Area, intersection of Buckeye Creek and Trinity Lake. Comment
  HSC56761  Monardella glauca G. L. Clifton, Marvin Butler 1979-7-18 8468 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 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
  HSC32562  Monardella odoratissima subsp. pallida Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  CAS-BOT-BC453480  Monotropa hypopitys Doris K. Kildale 1926-7-6 2261 Trinity Forest Glen on Bridgeville--Red Bluff Road Comment
  CAS-BOT-BC453481  Monotropa hypopitys L. R. Abrams 1916-7-21 6154 Trinity Bridgeville to Dunsmuir Comment
  HSC64311  Montia chamissoi J. P. Smith 1973-4-21 6269 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UC673006  Montia linearis Joseph P. Tracy 1927-5-14 8023 Trinity vicinity of Salyer (in Donahue's grainfield); Northern Coast Ranges, Donahue's grainfield 182 Comment
  HSC39111  Montia parvifolia A. Montalvo 1975-5-16 229 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC4453  Montia parvifolia William J. Ferlatte 1966-7-1 173 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA256738  Montia parvifolia Ron Ralston 1975-5-16 38 Trinity Humboldt Meidian. Trails above the Trinity River at Grays Falls Campground. 310 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
  HSC611  Muhlenbergia montana William J. Ferlatte 1967-8-5 769 Trinity Canyon Creek Lakes 1646 Comment
  JEPS70792  Myosotis verna Joseph P. Tracy 1927-5-14 8025 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CDA10818  Nama lobbii G. F. Hrusa 1993-7-24 11392 Trinity Trinity Mountains; Immediately to N of saddle, approx. 1 m. N of headwaters of Scorpion Creek, on ridge to N of Bonanza King Lookout. 1584 Comment
  CAS-BOT-BC516030  Narthecium californicum John Thomas Howell 1936-8-24 12732 Trinity Summit of Scott Mountain N of Carrville Comment
  CAS-BOT-BC516031  Narthecium californicum John Thomas Howell 1937-7-30 13680 Trinity Summit of Scott Mountain N of Carrville Comment
  CAS-BOT-BC516034  Narthecium californicum Peter H. Raven 1956-9-4 10428 Trinity Along streamk Deadfall Lakes (due W of Mt. Eddy) 2286 Comment
  HSC37582  Navarretia divaricata J. D. Ackerman, A. M. Montalvo 1975-7-15 541 Trinity Hayfork Summit, Hwy. 3, between Douglas City and Hayfork 1098 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  HSC42472  Navarretia leptalea Robert M. Specht 1977-6-30 1134 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  HSC3869  Nemacladus capillaris J. P. Tracy 1932-6-17 10189 Trinity Three Forks of Mad River. 884 Comment
  RSA78414  Nemacladus capillaris P. A. Munz 1952-6-29 17841 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena. 1037 Comment
  SEINET10905843  Nemacladus capillaris Tracy 1932-6-17 TRACY 10189 Trinity 884 Comment
  UCD126384  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity Halfway between Kuntz and Hettenshaw. 975 Comment
  RSA249371  Nemophila parviflora var. parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5652 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  RSA49700  Nemophila parviflora var. parviflora P. A. Munz 1949-5-15 13213 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD119930  Nemophila pedunculata Colleen O'Rourke 1965-3-20 10 Trinity Along Salt Creek, 3 miles south of Hayfork. 701 Comment
  HSC30221  Noccaea fendleri subsp. glauca William J. Ferlatte 1973-7-27 1467 Trinity S of Landers Lake 2195 Comment
  HSC34416  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-3 6965 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC42443  Noccaea fendleri subsp. glauca Barbara Kelly 1977-5-7 421 Trinity Dubakella Mtn., Rd. 80 to Mud Springs Comment
  CHSC7070  Oenothera S. Armantrout 1969-4-3 2 Trinity Off road 9 mi e of Peanuts Wildwood Pass. 1075 Comment
  UC130701  Oenothera villosa subsp. strigosa H. M. Hall July 1909 8695 Trinity Carrville Salmon Mountains (along ditch) 731 Comment
  HSC39992  Olsynium douglasii var. douglasii J. O. Sawyer 1970-4-3 2100 Trinity Along road up to Scott Mtn. on S side 945 Comment
  HSC34664  Orobanche uniflora Margariet Wetherwax 1975-5-16 148 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC62908  Orobanche uniflora J. M. DiTomaso 1979-4-29 917 Trinity Grays Falls on slope above Trinity River 305 Comment
  RSA0078529  Orobanche uniflora subsp. occidentalis W. J. Ferlatte 1967-6-26 504 Trinity Big Flat. 1524 Comment
  UC1200545  Orobanche vallicola W. C. Blasdale 1896-6-11 Trinity Hyampon Comment
  OBI54949  Orogenia fusiformis Milo S. Baker 1946-6-16 11512 Trinity Open flat "Race track" South Fork Mt 1676 Comment
  CHSC1414  Orthilia secunda V. Holt 1942-8-5 Trinity Portuguese Camp, Trinity Alps. 1676 Comment
  CHSC30323  Orthilia secunda M. S. Taylor 1980-8-26 3315 Trinity Swift Creek trail between Steer Creek and Twin Lakes, ca. 8 mi w of Trinity Center. 1402 Comment
  UCR5094  Orthocarpus copelandii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 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
  JEPS29349  Orthocarpus cuspidatus subsp. copelandii Louise Kellogg 1953-8-8 116 Trinity at entrance to Scott Mtn. Forest Service Public Camp (Klamath National Forest, Trinity-Siskiyou Co. boundary); Klamath National Forest, Scott Mtn For Svc Public Camp 1630 Comment
  SEINET10832406  Orthocarpus imbricatus Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11516 Trinity Plants heavily cropped off by deer. Cold springs area, s. Fork mtn. 1646 Comment
  RSA459009  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-6-22 2774 Trinity Along north side of Senteney Rock 1524 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
  UCD127842  Osmorhiza occidentalis Joseph M. DiTomaso 1976-6-24 503 Trinity below Granite Lake Trail. 1767 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
  HSC39127  Packera greenei Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 314 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC68670  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5534 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  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
  UC922280  Packera greenei Annie M. Alexander and Louise Kellogg 1949-6-25 5693 Trinity rd to White Rock Ranger Station 1249 Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  UC526844  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, on Trinity River 304 Comment
  HSC46710  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Trinity Alps, just above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1326 Comment
  CHSC70117  Paxistima myrsinites S. Green; R. Jacquet, H. Ross 1997-4-12 23 Trinity Steel Bridge Campground Bureau of Land Management (BLM), 10 mi. east of Weaverville off Hwy 299. Collected next to the road. 518 Comment
  POM126416  Paxistima myrsinites H. S. Yates 1914-7-13 496 Trinity Stuarts forts. Comment
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  HSC48878  Pectocarya pusilla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  UC525567  Pectocarya pusilla Joseph P. Tracy 1932-6-17 10180 Trinity North Coast Ranges, Three Forks of Mad River 883 Comment
  UC217618  Pedicularis contorta Alice Eastwood 1901-7-10 Trinity meadow below Twin Lakes; Canyon Creek Comment
  HSC33251  Pedicularis densiflora W. George 1975-4-10 Trinity Beside Hwy. 299 at Salyer Comment
  JEPS95315  Pedicularis racemosa Vernon H. Oswald and L. Ahart 1994-7-11 6385 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  UC1239020  Pedicularis semibarbata Freed W. Hoffman 1950-7-6 4019 Trinity about 1 mi ne of White Rick Ranger Station; North Coast Ranges Comment
  CAS-BOT-BC227817  Pellaea brachyptera Eugene Carter 1974-6-3 788 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CAS-BOT-BC67695  Pellaea brachyptera Annie M. Alexander; Louise Kellogg 1948-8-21 5227 Trinity Trinity Mountains - Morris Meadow, Stuart Fork of Trinity River. 1280 Comment
  CDA10817  Pellaea brachyptera G. F. Hrusa 1993-7-24 11391 Trinity Trinity Mountains; Ridge to N of Bonanza King Lookout, approx. 1 m. N of hdwtrs of Scorpion Creek. 1584 Comment
  SEINET10529796  Pellaea brachyptera Mary Susan Taylor 1980-6-17 Taylor 2906 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  HSC73364  Pellaea mucronata R. York 1980-5-25 784 Trinity Near Shannon Butte 914 Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  RSA425615  Penstemon azureus Bonnie C. Templeton 1957-6-23 s.n. Trinity South slope of Mt. Scott, Scott Mtns near the Trinity Co. line. Comment
  RSA21191  Penstemon azureus subsp. azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  JEPS7581  Penstemon azureus var. azureus W. L. Jepson 1897-7-25 21453 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC91151  Penstemon davidsonii Jennifer Whipple 1978-7-21 2367 Trinity Deadfall drainage near the upper Deadfall Lakes, near ridge crest 2378 Comment
  NY609843  Penstemon deustus var. suffrutescens D. D. Keck 1944-7-10 5478 Trinity 1.5 miles east of Forest Glen, in canyon of Post Creek 731.5 Comment
  HSC64246  Penstemon heterophyllus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3185 Trinity Trail to Red Mtn. 1220 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
  NY601750  Penstemon heterophyllus var. purdyi C. B. Wolf 1937-6-20 8932 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457.2 Comment
  CHSC114664  Penstemon laetus B. Penkala 1990-5-31 105 Trinity Weaverville R.D. 4 miles east of Trinity Lake, vicinity of North Fork Papoose Creek. Along FS Rd. branching from Rd. 34N30. 1000 Comment
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  HSC21056  Penstemon newberryi var. berryi R. Spellenberg 1963-7-7 189 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  HSC39152  Penstemon newberryi var. berryi Gary S. Lester 1974-6-30 320 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness, ridge top S of N Yolla Bolly Peak 2317 Comment
  NY638937  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1954-8-10 3735 Trinity South facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area. 2286.0 Comment
  NY638945  Penstemon procerus var. brachyanthus J. P. Tracy 1935-8-5 14539 Trinity Devil's Canyon Mountains, at head of White's Creek 2072.6 Comment
  UC722378  Penstemon procerus var. brachyanthus C. L. Hitchcock and J. S. Martin 1939-7-11 5389 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Mts., s shore of Upper Canyon Creek Lake 1889 Comment
  HSC78384  Penstemon procerus var. brachyanthus John S. Palmer 1973-7-8 124 Trinity Bear Lakes Area, open granite N of Little Bear Lake 1860 Comment
  UCD124155  Penstemon roezlii Joseph M. DiTomaso 1975-8-28 306 Trinity Trinity Alps. At head of Union Creek Basin. 1889 Comment
  HSC1075  Pentagramma triangularis R. Spellenberg 1965-6-17 1154 Trinity W side of Trinity R. along the trail from Hwy. 299 to the mouth of the New River, about 2 mi. W of Burnt Ranch Comment
  HSC1089  Pentagramma triangularis W. R. Supernaugh, Jr. 1964-11-28 6 Trinity 3 mi. E of Burnt Ranch on Hwy. 299 366 Comment
  CAS-BOT-BC389643  Perideridia parishii Andrew Townesmith; Karen M. Meyer 2007-8-1 889 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  HSC55541  Perideridia parishii subsp. latifolia Overton 1979-7-18 8745 Trinity Near Horse Ridge 1036 Comment
  UC642271  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC419166  Persicaria maculosa G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  RSA302017  Petasites palmatus J. R. Shevock 1972-3-26 1464 Trinity Hennessy Ridge, Highway 299. 549 Comment
  HSC35088  Petrorhagia dubia A. M. Montalvo 1975-5-17 252 Trinity Humboldt Meridian, along Hwy. 299 at the Hayden Flat Campground 390 Comment
  CHSC35588  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest. Along road 1N12(12) 1.1 miles from junction with road 2N07(7). 1005 Comment
  JEPS81081  Phacelia corymbosa Thomas W. Nelson and Jane P. Nelson 1980-6-18 5600 Trinity along rd 1N10 1 mi from junction with road 2N07 (7); Shasta-Trinity National Forest, Pickett Peak Quad. 1371 Comment
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Jul 11 2012
  RSA107463  Phacelia corymbosa L. S. Rose 1955-7-16 55118 Trinity 2 miles north of Douglas City. 549 Comment
  HSC75121  Phacelia dalesiana J. P. Smith, Thomas W. Nelson 1979-6-16 10128 Trinity Scott Mtn. Campground, Klamath National Forest 1646 Comment
  HSC26307  Phacelia egena Thomas W. Nelson 1971-4-24 406 Trinity Along New River Trail Comment
  JEPS81026  Phacelia egena Thomas Nelson 1978-5-27 4071 Trinity along trail to Red Mountain 1219 Comment
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Jul 11 2012
  HSC34886  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1833 Trinity Beside Hwy. 299 just E of Big Bar. 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
  HSC73899  Phacelia heterophylla R. York 1980-5-24 642 Trinity Near Long Ridge. 1036 Comment
  HSC72843  Phacelia heterophylla subsp. virgata Gail Newton 1980-7-1 855 Trinity Near Hayden Roughs 1219 Comment
  RSA427989  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Along ridge above Senteney Rock. 1555 Comment
  UC809641  Phacelia heterophylla subsp. virgata Philip A. Munz 1949-5-16 13244 Trinity 8 mi below Dedrick 670 Comment
  UC923101  Phacelia heterophylla subsp. virgata Freed W. Hoffman 1950-7-7 3300 Trinity 0.1 mi s Hayfork (along Peanut-Hayfork Hwy to Hayfork); North Coast Ranges Comment
  JEPS1164  Phacelia mutabilis W. L. Jepson 1897-7-25 21061 Trinity South Yallo Balley; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  HSC78019  Phacelia mutabilis John S. Palmer 1973-6-16 3 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  UC735060  Phacelia pringlei Lincoln Constance and Ren Hwa Shan 1946-6-1 3064 Trinity between Coffee Creek and Eagle Creek (6 mi n of Carrville) 914 Comment
  CHSC63342  Phacelia racemosa Vernon H. Oswald; L. Ahart 1994-6-14 6282 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
  CAS-BOT-BC128857  Philadelphus G. R. Kleeberger 1879-1-1 s.n. Trinity Near Weaverville Comment
  CAS-BOT-BC77443  Philadelphus lewisii Harry S. Yates 1914-6-11 7 -141 Trinity Trinity National Forest, Rush Creek 609 Comment
  HSC59925  Philadelphus lewisii D. L. Goforth 1979-7-5 203 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  RSA67511  Phleum alpinum P. A. Munz 1951-6-20 16736 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  HSC34231  Phlox adsurgens M. G. Schmidt 1975-7-10 30 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  HSC28377  Phlox diffusa J. P. Smith 1973-4-21 6178 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC41986  Phlox diffusa Tom Duebendorfer 1977-5-21 40 Trinity Eagle Creek Campground 851 Comment
  HSC64337  Phlox diffusa J. O. Sawyer, R. J. Cole 1978-4-28 3128 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 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
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  HSC64377  Phlox speciosa subsp. nitida J. O. Sawyer, R. J. Cole 1978-4-20 3151 Trinity Rd. to Hobo Gulch 4 mi. N of jct. with SR 299 610 Comment
  RSA79307  Phlox speciosa subsp. nitida E. K. Balls, Lee W. Lenz 1952-5-13 17236 Trinity 1.2 mi. west of Fawn Lodge on Highway 299 between Douglas City and Redding Comment
  HSC66198  Phoenicaulis cheiranthoides M. A. Baker 1980-7-13 2892 Trinity Near Red Rock 145 Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  HSC39137  Physaria occidentalis Gary S. Lester 1974-6-30 336 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  CAS-BOT-BC140494  Physocarpus Doris Kildale 1931-5-17 10709 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC140633  Physocarpus capitatus Milo S. Baker 1926-8-2 173 -'26 Trinity Trinity Alps Resort - above ranch house Comment
  UC1128129  Physocarpus capitatus N. French 1932-9-17 20 Trinity E Fork of N.Fork of Trinity River; Big Bar Quadrangle 762 Comment
  HSC78866  Picea breweriana John S. Palmer 1976-7-5 471 Trinity Basin NW of Bear Lake 1829 Comment
  CAS-BOT-BC78723  Pinus jeffreyi John Thomas Howell 1955-7-17 30703 Trinity southwest of Peanut 762 Comment
  HSC54098  Pinus jeffreyi Walter Overton 1979-7-17 8185 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC54426  Pinus jeffreyi Walter Overton 1979-7-18 8714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC78852  Pinus jeffreyi John S. Palmer 1973-9-7 201 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC70588  Pinus lambertiana Gail Newton 1980-7-3 1017 Trinity Near Horsehead Mtn. 1753 Comment
  UCD134744  Pinus lambertiana Joseph M. DiTomaso 1975-9-16 334 Trinity Trinity Alps., at junction of Stuarts Fork Trail and Deer Creek Trail. 1325 Comment
  HSC44624  Pinus ponderosa J. O. Sawyer, Thomas W. Nelson 1978-6-9 3195 Trinity Along trail to Red Mtn. Bulk Collection # 125 1189 Comment
Read comments
Feb 19 2013
  UC1196926  Pinus ponderosa Joseph P. Tracy 1926-8-22 7773 Trinity Low Gap, between Van Duzen and Mad River; Northern Coast Ranges of California 762 Comment
  CAS-BOT-BC72734  Pinus sabiniana Doris K. Kildale 1927-4-1 3043 Trinity Big Bar - on Trinity River Comment
  CAS-BOT-BC72738  Pinus sabiniana G. R. Kleeberger 1879-9-6 s.n. Trinity On Grand Hill near Weaverville Comment
  JEPS123035  Piperia transversa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 013 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC227252  Piptatherum miliaceum Eugene Carter 1974-7-6 856 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  JEPS61069  Plagiobothrys stipitatus var. micranthus F. P. Cronemiller 1923-6 Trinity Indian Dick Ranger Station California National Forest Comment
  CHSC33033  Plagiobothrys tenellus James P. Smith 1973-5-6 6579 Trinity In Blanchert Flats near Douglas City. Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  UC722356  Platanthera leucostachys C. L. Hitchcock and J. S. Martin 1939-7-12 5365 Trinity just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  CHSC30672  Platanthera sparsiflora M. S. Taylor 1980-7-1 3023 Trinity At end of 36N25, beginning of Swift Creek trail, ca. 5 mi due sw of Trinity Center. 1158 Comment
  HSC70190  Platanthera sparsiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4328 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  CAS-BOT-BC92139  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  UC1080298  Plectritis brachystemon E. K. Balls 1957-5-24 22556 Trinity Hayfork 716 Comment
  UC796532  Plectritis congesta Roxana S. Ferris and Laura Lorraine 1948-6-11 11680 Trinity summit between Mad River and South Fork Trinity River (State Highway 36); State Highway 36 1359 Comment
  HSC45459  Plectritis macrocera M. Alcasas 1978-5-13 63 Trinity Philpot Campground. 793 Comment
  SDSU11329  Plectritis samolifolia D. F. Howe 1969-6-5 4633 Trinity Mad River. 762 Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  UC1145109  Poa bolanderi Joseph P. Tracy 1946-6-16 17578 Trinity n of crossing of Trinity Hwy South Fork Mt 1371 Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC102668  Poa compressa J. P. Smith 2009-6-1 12626 Trinity At Leersia pond. Comment
  RSA79334  Poa secunda E. K. Balls, Lee W. Lenz 1952-5-13 17228 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. 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
  HSC27508  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5961 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
  HSC40521  Poa secunda subsp. secunda Thomas W. Nelson, James Nelson 1976-6-22 2785 Trinity Above Senteney Rock 1524 Comment
  HSC72867  Poa secunda subsp. secunda M. A. Baker 1980-6-25 2251 Trinity Near Castle Rock. 1436 Comment
  HSC73550  Poa secunda subsp. secunda Gail Newton 1980-7-10 1176 Trinity Near Senteney Rock. 1545 Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  HSC82575  Poa secunda subsp. secunda Thomas W. Nelson 1979-5-13 4662 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  JEPS129808  Poa secunda subsp. secunda John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2161 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  UC2046566  Poaceae William J. Ferlatte 1976-9-21 1841 Trinity Big Flat at head of Coffee Creek; forest east of Coffee Creek Rd.; open, rocky slope Comment
  CAS-BOT-BC231308  Polemonium pulcherrimum Milo S. Baker 1926-8-8 238 -'26 Trinity Near top of Granite Peak Comment
  UC722479  Polemonium pulcherrimum subsp. pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity 11 mi n Dedrick (w wall of Canyon Creek, in Trinity Alps); Trinity Alps, n of Dedrick, w wall of Canyon Creek 2438 Comment
  CHSC30138  Polygala cornuta M. S. Taylor 1980-7-22 3160 A Trinity W side of Trinity River, just n of Eagle Creek Camp on Hwy 135. 853 Comment
  HSC78335  Polygala cornuta John S. Palmer 1974-8-4 245 Trinity Bear Lakes area, along trail to Big Bear Lake 1463 Comment
  CAS-BOT-BC170358  Polygala cornuta var. cornuta Volney Rattan 1883-6-1 s.n. Trinity Trinity River Comment
  HSC81907  Polygala cornuta var. cornuta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4989 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  JEPS11980  Polygala cornuta var. cornuta Rimo Bacigalupi with G. T. Robbins 1954-6-27 4647 Trinity at bridge across Stuart Fork Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 Comment
  UC1198075  Polygonum bistortoides Joseph P. Tracy 1935-8-3 14501 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  RSA49784  Polygonum bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain public Camp, Scott Mtn. 1631 Comment
  UC709466  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 Comment
  JEPS75965  Polygonum davisiae William J. Ferlatte 1974-8-16 1670 Trinity Long Canyon Trinity Alps (near upper end) 2133 Comment
  RSA245200  Polygonum davisiae D. E. Anderson 1971-7-28 5454 Trinity vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout (which is on Forest Service road 38 N 38, northwest of Weaverville) 1921 Comment
  JEPS120264  Polygonum douglasii Julie Kierstead Nelson 2009-9-28 2009 -019 Trinity Unnamed drainage of NE of Saddle Gulch, Dubakella Mountain, ca. 1/2 mile south of Hwy 36W Comment
  RSA67466  Polygonum douglasii P. A. Munz 1951-7-18 16672 Trinity North slope of North Yolla Bolly Peak. 1951 Comment
  CHSC71549  Polygonum douglasii subsp. majus Vernon H. Oswald; Lowell Ahart 1998-7-28 9398 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  UC1174885  Polygonum douglasii subsp. spergulariiforme P. C. Everett and E. K. Balls 1959-10-23 23931 Trinity 3.7 mi n from Eagle Creek F.S. Camp (on road to Callahan) 914 Comment
  UC922536  Polygonum douglasii subsp. spergulariiforme Annie M. Alexander and Louise Kellogg 1948-8-1 5392 Trinity Dedrick Trinity Mountains, Canyon Cr. (on e side of creek) 762 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
  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
  HSC30230  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1969-6-26 1193 Trinity Big Flat 1524 Comment
  CAS-BOT-BC421103  Polygonum spergulariiforme Eugene Carter 1971-9-21 337 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  HSC64381  Polypodium californicum J. O. Sawyer, R. J. Cole 1978-4-20 3143 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC27132  Polypodium glycyrrhiza J. P. Smith, J. O. Sawyer 1973-2-10 5834 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  UC479330  Polypodium glycyrrhiza Marcus E. Jones, A. M. 1931-7-15 29175 Trinity Willow Creek near Weaverville Comment
  HSC58516  Polypogon maritimus G. L. Clifton, Muth 1979-7-18 8773 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  JEPS70691  Polypogon monspeliensis F. P. Cronemiller 1923-7-12 648 Trinity Indian Dick Ranger Station California National Forest (California National Forest) Comment
  HSC79143  Polystichum californicum C. J. Thomas 1984-9-22 114 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  CHSC35584  Polystichum imbricans James Payne Smith Jr. 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge. 1584 Comment
  HSC98485  Polystichum imbricans Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2953 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  RSA693307  Polystichum imbricans S. W. H. 1933-07 116 Trinity Carryville side, Scott Mtn. Comment
  JEPS88089  Polystichum imbricans subsp. imbricans V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7942 Trinity nw Platina (Deer Lick Springs Rd (Forest Rd 30N02) 1.5 mi n of its junction with Forest Rte 1 (30N01)); High North Coast Ranges 1127 Comment
  UC922426  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1949-7-2 5757 Trinity saddle between Black Rock Mts. and North Yolla Bolly; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC922669  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-13 5481 Trinity e side Canyon Creek Dedrick; Trinity Mts. 762 Comment
  UC1481731  Polystichum lemmonii Milo S. Baker 1926-8-8 229 C-26 Trinity between Red Mt. and Granite Peak 2194 Comment
  RSA153456  Polystichum lemmonii H. K. Sharsmith 1960-8-27 4830 Trinity Scott Mountains, 200 feet above and to the south of Mosquito Lake, Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2012 Comment
  HSC70615  Polystichum lonchitis J. O. Sawyer, K. A. Sawyer 1981-8-1 4159 Trinity Slopes above 'L' Lake 2287 Comment
  HSC54124  Polystichum munitum Gilbert Muth 1979-7-17 8265 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  HSC54391  Polystichum munitum G. L. Clifton 1979-7-17 7997 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC76297  Polystichum munitum Alerie Gizinski 1981-7-30 235 Trinity Near Goat Hill. 1433 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  SD50696  Populus alba D. F. Howe 1959-8-4 Trinity 6.5 miles west of Weaverville on #299 Comment
  UC469478  Populus fremontii subsp. fremontii Joseph P. Tracy 1931-11-14 9760 Trinity near Big Bar; Northern Coast Ranges, near Big Bar 426 Comment
  HSC26692  Populus tremuloides William J. Ferlatte 1972-8-8 1432 Trinity Boulder Creek Basin 1585 Comment
  UC54932  Populus trichocarpa Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5781 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  HSC17786  Potamogeton natans R. Spellenberg 1964-8-2 568 Trinity Spellenberg property, Burnt Ranch Comment
  HSC90529  Potentilla breweri Jennifer Whipple 1976-6-23 1116 Trinity Near upper the Deadfall Lakes 2378 Comment
  UC2046522  Potentilla breweri William J. Ferlatte 1976-7-9 1810 Trinity head of Union Creek at junction with Landers Creek Trail Comment
  HSC78347  Potentilla flabellifolia John S. Palmer 1974-9-14 269 Trinity Bear Lakes Area, S of Big Bear Lake 1951 Comment
  UC2046535  Potentilla flabellifolia William J. Ferlatte 1975-8-25 1731 Trinity above west side of Lake Anna; drier edges of meadow Comment
  UCD113902  Potentilla gracilis var. fastigiata Joseph M. DiTomaso 1975-7-14 135 Trinity Steep dry slope below Anna Lake and above Bowerman Meadows. 1828 Comment
  UCD113903  Potentilla gracilis var. fastigiata Joseph M. DiTomaso 1976-7-6 548 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  HSC54083  Prosartes hookeri Walter Overton 1979-7-17 8151 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC516404  Prosartes hookeri Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  CAS-BOT-BC516405  Prosartes hookeri Ira L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch on banks of Coffee Creek 731 Comment
  HSC22799  Prunella vulgaris D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5281 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  UC1537575  Prunella vulgaris Gordon H. True Jr. 1937-7-3 767 Trinity between Weaverville and Trinity Center 762 Comment
  HSC64973  Prunella vulgaris subsp. lanceolata D. L. Goforth 1979-7-21 295 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  HSC90548  Prunus emarginata Jennifer Whipple 1976-6-23 1105 Trinity Bear Creek drainage 2226 Comment
  RSA50060  Prunus emarginata E. K. Balls 1949-7-1 s.n. Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC357199  Pseudognaphalium macounii Annie M. Alexander; Louise Kellogg 1948-8-21 5522 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 Comment
  HSC64946  Pseudostellaria jamesiana D. L. Goforth 1979-6-16 180 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  CAS-BOT-BC80194  Pseudotsuga menziesii L. B. Kildale 1930-9-1 10451 Trinity Trinity River at Big French Creek Comment
  JEPS123053  Pseudotsuga menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 041 Trinity Trinity Creek Watershed Comment
  HSC68617  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-11 176 Trinity Near Van Duzen River 1052 Comment
  HSC68737  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-18 123 Trinity Near Van Duzen River. 884 Comment
  CHSC30139  Pycnanthemum californicum M. S. Taylor 1980-7-22 3155 Trinity On n side of 38N22 along creek, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  UC104525  Pycnanthemum californicum Brandegee 1892-9-20 Trinity Yolo Bolo Comment
  CAS-BOT-BC460883  Pyrola aphylla Peter H. Raven; R. Snow 1958-7-19 13601 Trinity 7.2 miles N of Helena Comment
  RSA0082805  Pyrola aphylla E. K. Balls 1949-6-30 13677 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  HSC38702  Pyrola dentata J. P. Smith, J. O. Sawyer 1975-6-23 8270 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  UC184819  Pyrola picta Harry S. Yates Jun 1917 439 Trinity Rush Creek Comment
  SEINET10449206  Pyrola picta subsp. dentata Mary Susan Taylor 1980-7-1 Taylor 3026 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC35182  Quercus chrysolepis R. M. Sullivan 1975-5-17 84 Trinity SE facing slope of the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC41995  Quercus chrysolepis Ed Cope 1977-5-7 59 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC42097  Quercus chrysolepis Ed Cope 1977-5-21 108 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC68206  Quercus chrysolepis J. P. Smith 1975-5-17 8113 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC68589  Quercus chrysolepis Jacqueline Greenleaf 1980-6-23 152 Trinity Near Mad River 899 Comment
  CHSC30327  Quercus durata M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3273 Trinity On e side of Hwy 3 on open serpentine slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  HSC68585  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5548 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC54134  Quercus garryana Gilbert Muth 1979-7-17 8303 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC8238  Quercus garryana Doris K. Kildale 1926-9-7 2630 Trinity Slope at head of Red Lassic Creek, Near Goat Camp 1662 Comment
Read comments
Jan 24 2013
  UC5601  Quercus garryana W. H. Brewer Sep 26 1862-Sep 28 1862 1451 Trinity Trinity Mountains Comment
  LA205290  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  SEINET13953408 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. 732 Comment
  RSA476806  Quercus garryana var. garryana Christopher Davidson 1975-6-6 2710 Trinity 9.6 mi N of Weaverville on Hwy 3. Beside the road on a very steep bank above Rush Cr. 838 Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC59573  Quercus kelloggii Rick Lundquist 1979-5-13 80 Trinity Town of Hayfork along Hwy. 3 701 Comment
  JEPS37765  Quercus kelloggii W. L. Jepson Jul 5 1902-Jul 12 1902 1993 Trinity Dyer's Ranch New River 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
  HSC26689  Quercus vacciniifolia William J. Ferlatte 1972-8-8 1429 Trinity Boulder Creek Basin 1677 Comment
  CAS-BOT-BC134877  Quercus wislizeni Ann W. Gillette 1980-9-21 s.n. Trinity Lone Pine Ranch near Island Mountain 548 Comment
  UCD135383  Raillardella pringlei Joseph M. DiTomaso 1975-8-25 292 Trinity Landers Creek in Mumford Meadows. Trinity Alps. 1676 Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  JEPS128442  Ranunculus occidentalis Julie Kierstead Nelson with Marie Buell 2015-5-1 2015 -033 Trinity One mile SW of South Dubakella Mountain, southern Klamath Range, south of Hwy 36W, Road 29N55. Comment
  HSC26409  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1973-3-11 5872 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  RSA604380  Rhamnus californica subsp. crassifolia Louis C. Wheeler 1959-7-28 7610 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  SEINET10493585  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1980-6-16 Taylor 2891 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
  UC1121887  Rhamnus ilicifolia L. B. Burkett 1932-9-19 59 Trinity North Fork of Trinity River, Waldorf Crossing Trinity Forest, Big Bar Quad. 609 Comment
  CHSC30120  Rhamnus tomentella subsp. crassifolia M. S. Taylor 1980-6-15 2891 Trinity 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. 1158 Comment
  HSC750  Rhododendron columbianum William J. Ferlatte 1967-8-5 776 Trinity Canyon Creek Lakes 1646 Comment
  UCD117837  Rhododendron columbianum Joseph M. DiTomaso 1976-7-12 614 Trinity Lower Bear Basin Meadows. 1737 Comment
  UC1121100  Rhododendron occidentale N. French 31 Trinity Trinity National Forest, Sailor Bar Creek Sailor Bar Creek; Trinity National Forest, Sailor Bar Creek 914 Comment
  HSC38646  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Comment
  RSA471032  Rhododendron occidentale var. paludosum Christopher Davidson 1975-6-5 2703 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  RSA547  Rhododendron occidentale var. paludosum E. R. Johnson, J. T. Howell 1928-8-27 1158 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC42002  Rhus aromatica Ed Cope 1977-5-7 78 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  UC1043538  Rhus ovata P. C. Everett and E. K. Balls 1954-10-14 20298 Trinity 4.4 mi w Weaverville (along Trinity River, hwy 299); Trinity River 533 Comment
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  UC56312  Ribes lacustre Joseph P. Tracy Jun 21 1899-Jun 23 1899 5863 Trinity Trinity Summit 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
  JEPS128105  Ribes montigenum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -031 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  CAS-BOT-BC217884  Ribes nevadense John Thomas Howell 1937-7-27 13584 Trinity Coffee Creek Canyon near Union Creek Comment
  CAS-BOT-BC217885  Ribes nevadense A. R. Kruckeberg 1954-8-9 3724 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  HSC27122  Ribes roezlii var. cruentum J. O. Sawyer 1973-4-21 2491 Trinity Along trail to Bear Lake 899 Comment
  HSC91345  Ribes roezlii var. cruentum Klara Varga, Eric German, Michele Cardinaux 1989-3-11 3 Trinity 0.5 mi. SE of Hwy. 299, Gray's Falls Campground Comment
  UC303168  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  RSA0024610  Ribes roezlii var. cruentum Carl B. Wolf 1937-8-12 9204 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  HSC40624  Ribes roezlii var. roezlii Thomas W. Nelson, James Nelson 1976-6-22 2831 Trinity Below Senteney Rock 1494 Comment
  CHSC3491  Ribes sanguineum Roger Jaegel 1966-4-24 143 Trinity Located six miles north west of Hayfork. Comment
  RSA0019545  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC144478  Ribes sanguineum var. sanguineum Eugene Carter 1974-5-29 770 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail near Rattlesnake Lake. 1731 Comment
  POM141963  Ribes viscosissimum H. M. Hall 1909-7-18 8572 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC38262  Rigiopappus leptocladus Thomas W. Nelson 1976-6-10 2695 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  UC1223161  Rigiopappus leptocladus Joseph P. Tracy 1950-7-25 19059 Trinity 1 mi n Cold Springs Comment
  HSC7239  Robinia pseudoacacia R. E. Thill 1965-5-15 40 Trinity 40 yards E of the bridge that separates Humboldt and Trinity Co. on Hwy. 299 Comment
  HSC43101  Romanzoffia suksdorfii Maralyn O'Meara 1974-4-21 304 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC588  Rorippa curvisiliqua William J. Ferlatte 1966-8-6 365 Trinity Big Flat. 1524 Comment
  SEINET11261956  Rorippa curvisiliqua D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5657 Trinity Senteney Rock. A large barren Franciscan Rock along Swayback Ridge.; 0 Comment
  UC709452  Rosa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC146787  Rosa gymnocarpa Alice Eastwood 1921-7-22 10681 Trinity Forest Glen, Trinity National Forest Comment
  HSC50962  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3786 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC80  Rosa gymnocarpa William J. Ferlatte 1966-6-30 169 Trinity Canyon Creek Lakes 1646 Comment
  RSA24334  Rosa gymnocarpa Carl B. Wolf 1941-2-27 9968 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  UCD113868  Rosa gymnocarpa G. J. Muth 1972-10-8 7039 Trinity Near Kerlin Creek. Near Hyampom. 1371 Comment
  CAS-BOT-BC147082  Rosa pisocarpa Annie M. Alexander; Louise Kellogg 1948-8-6 5417 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  UC1199033  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16942 1/2 Trinity stream bank Hettenshaw Valley 944 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  UC492162  Rosa pisocarpa Joseph P. Tracy 1932-6-17 10191 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC56676  Rubus glaucifolius Gilbert Muth 1979-7-17 8209 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  HSC37398  Rubus leucodermis Gary S. Lester, Judith G. Dickson 1973-6-30 21 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek 884 Comment
  JEPS123162  Rubus leucodermis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 136 Trinity Scorpion Lake Comment
  UC1174935  Rubus leucodermis P. C. Everett and E. K. Balls 1959-10-23 23934 Trinity 9.8 mi NW from Eagle Creek F.S. Camp on Rs to Callaban 1341 Comment
  HSC55496  Rubus parviflorus G. L. Clifton, Butler 1979-7-18 8413 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC60150  Rudbeckia klamathensis D. L. Goforth 1979-7-6 223 Trinity 0.2 mi. N of Eagle Creek Campground Comment
  HSC55485  Rumex acetosella Gilbert Muth 1979-7-17 8313 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC416374  Rumex californicus John Thomas Howell 1955-7-17 30720 Trinity Near Hayfork 731 Comment
  CAS-BOT-BC434027  Rumex salicifolius Paul F. Covel 1937-7-14 737 Trinity Hgwy bet Redwood-Willow Crks Comment
  CAS-BOT-BC132725  Salix A. T. Whittemore 1979-5-12 79 -067 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC4482  Salix eastwoodiae William J. Ferlatte 1967-8-6 801 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA298150  Salix exigua Thomas W. Nelson 1978-5-6 4016 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  CAS-BOT-BC106808  Salix hindsiana L. B. Kildale 1930-9-1 10483 Trinity Betty May Mine, Trinity River Comment
  POM161053  Salix lucida subsp. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough. 183 Comment
  JEPS14754  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad River near Ruth; Northern Coast Ranges 792 Comment
  HSC20077  Salix scouleriana J. P. Tracy 1933-7-15 12745 Trinity S Fork Mtn. 1646 Comment
  UC519359  Salix scouleriana Joseph P. Tracy 1933-7-15 12750 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 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
  CAS-BOT-BC245895  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity 8 3/10 mi. So. of Cold Spring Lookout, South Fork Mt., North Coast Range 1371 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  CAS-BOT-BC245894  Sambucus nigra subsp. caerulea H. E. McMinn 1922-8-5 329 Trinity Near S. Fork Trinity River, along Eureka-Redbluff Road Comment
  CAS-BOT-BC236489  Sambucus racemosa subsp. racemosa P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC78480  Sambucus racemosa var. melanocarpa John S. Palmer 1973-7-1 94 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  HSC46766  Sanguisorba annua William J. Ferlatte 1974-7-14 1534 Trinity Big Flat, S of Lake Martin. 1524 Comment
  CDA3948  Sanguisorba minor subsp. muricata T. C. Fuller 1964-6-23 12229 Trinity North entrance to parking lot, county fairgrounds, Hayfork. 0 Comment
  HSC48438  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9870 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC55540  Sanicula bipinnatifida Overton 1979-7-18 8734 Trinity Near Horse Ridge 1036 Comment
  HSC68711  Sanicula bipinnatifida Jacqueline Greenleaf 1980-6-18 113 Trinity Near Senteney Creek. 823 Comment
  HSC34895  Sanicula bipinnatifida Thomas W. Nelson 1975-5-17 1828 Trinity Panwauket Gulch Comment
  HSC68710  Sanicula crassicaulis Jacqueline Greenleaf 1980-6-18 114 Trinity Near Senteney Creek. 823 Comment
  HSC38981  Sanicula graveolens J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2646 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC65486  Sanicula tracyi M. A. Baker 1980-5-25 1590 Trinity Near Browns Canyon. 823 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC66197  Sanicula tracyi R. York 1980-5-25 808 Trinity Near Browns Canyon 823 Comment
  HSC68609  Sanicula tracyi Jacqueline Greenleaf 1980-8-6 290 Trinity Near Double Gate Ridge. 1036 Comment
  HSC68630  Sanicula tracyi Jacqueline Greenleaf 1980-7-10 162 Trinity Near Shanty Creek. 1128 Comment
  HSC68631  Sanicula tracyi Jacqueline Greenleaf 1980-7-9 153 Trinity Near Mad River Ridge. 1015 Comment
  UC1485835  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity near Van Duzen River 80 Comment
  HSC55415  Sanicula tuberosa G. L. Clifton 1979-7-16 7815 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC64401  Sanicula tuberosa J. O. Sawyer, R. J. Cole 1978-4-20 3139 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC78015  Sanicula tuberosa John S. Palmer 1973-6-17 7 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC91093  Sanicula tuberosa Jennifer Whipple 1976-6-12 989 Trinity Near Deadfall Lake 2195 Comment
  UCD118029  Sarcodes sanguinea Joseph M. DiTomaso 1976-7-26 655 Trinity Eleanor Lake. 1813 Comment
  UC666821  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity at head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  UC666820  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork White`s Creek); Devil's Canyon Mountains, North Fork White`s Creek 1889 Comment
  UC671828  Saxifragopsis fragarioides Joseph T. Gregory 1935-8-8 994 Trinity n of highest peak Devil's Canyon Mt. (at head of White's Creek); Devil's Canyon Mts., White's Creek 2133 Comment
  UC195250  Saxifragopsis fragarioides Annie M. Alexander and L. Kellogg 1911-7-24 229 Trinity Twin to Thompson Pk. Comment
  SEINET10584660  Scirpus subterminalis Dean W. Taylor 1996-7-7 Taylor 15827 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests; T36N R8W SE1/4 Section 9; small shallow lake dominated by Nuphar bordered with subalpine forest of Abies magnifica-Tsuga mertensiana on gabbro; shallow water on lake margin. 1524 Comment
  RSA299467  Scleranthus annuus J. P. Smith, J. O. Sawyer 1973-4-14 6096 Trinity 1 mile E of Poker Bar Road on State Route 299. 640 Comment
  CHSC63343  Scutellaria antirrhinoides Vernon H. Oswald; L. 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. 1097 Comment
  UC577334  Scutellaria antirrhinoides Joseph P. Tracy 1923-6-28 6420 Trinity Burnt Ranch 457 Comment
  SD147972  Scutellaria antirrhinoides Richard Olmstead 1986-6-19 886 Trinity Van Duzen River valley along F. S. Road 1S07, ca. 200 yards above its junction with F. S. Road 511, 9.5 miles south of junction F. S. Road 511 and Highway 34. 922 Comment
  HSC72558  Scutellaria californica Gail Newton 1980-7-1 771 Trinity Near Hayden Roughs. 1250 Comment
  UC1549238  Scutellaria californica Richard Olmstead 1983-7-9 450 Trinity just above Ripstein Camp (Canyon Creek); Trinity National Forest, Canyon Creek Comment
  UC1549239  Scutellaria californica Richard Olmstead 1983-7-7 435 Trinity 2 mi se of Mad River Camp (along Hwy 36 below rock outcrop adjacent to Hwy) 1104 Comment
  HSC96384  Scutellaria californica Richard G. Olmstead 1986-6-19 888 Trinity 7.1 mi. S of Hwy. 34 on USFS Rd. 511, Six Rivers National Forest at bridge over Van Duzen River, along stream joining the river from E upstream from the bridge 829 Comment
  CHSC80217  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Ranges. Along Van Ness Road above Van Ness Creek, 0.1 mi southeast of Clair Engle Lake. 740 Comment
  HSC60151  Scutellaria siphocampyloides D. L. Goforth 1979-7-6 222 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  HSC90584  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1977-9-9 2311 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  UCD102015  Sedum laxum subsp. flavidum Carol W. Witham 1993-7-3 546 Trinity approx. 12 air miles south of HayFork and 1.5 air miles WSW of Debakella Mtn., on south side of USFS Road 30N28, 0.5 road mile east of its junction with Road 29. 1371 Comment
  NY387996  Sedum laxum subsp. flavidum M. F. Denton 1973-6-23 3953 Trinity 4.5 mi. NE of Forest Glen along Post Creek, or 1.5 mi. NE of instersection of highway 36 and Post Creek Road. 914.4 Comment
  NY388003  Sedum obtusatum subsp. paradisum M. F. Denton 1977-6-17 4097 Trinity Trinity National Forest, Salmon Trinity Alps Primitive Area, 4 mi N of trailhead on trail to Canyon Creek Lakes or ca. 8 mi N of Dedrick. 1341.1 Comment
  HSC262  Sedum obtusatum subsp. retusum William J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mtn. 2287 Comment
  HSC35955  Sedum obtusatum subsp. retusum Thomas W. Nelson 1975-6-20 1955 Trinity Black Lassic area 1799 Comment
  HSC59343  Sedum obtusatum subsp. retusum M. A. Baker 1979-7-1 601 Trinity 5 km N of the junction of Hwy. 3 and Hwy. 36 on Hwy. 3 Comment
  HSC63253  Sedum obtusatum subsp. retusum M. A. Baker 1978-7-1 595 Trinity Canyon Creek Lakes trail, 0.5 km S of Canyon Creek Falls Comment
  RSA0083650  Sedum oregonense E. K. Balls 1949-7-1 13717 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  UC492241  Sedum radiatum Joseph P. Tracy 1932-6-17 10228 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  HSC40634  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1973-7-1 2524 Trinity Butter Creek S of Hyampom. Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. Comment
  HSC930  Selaginella wallacei John L. Heywood, D. H. Norris 1968-3-30 1766 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  CAS-BOT-BC363278  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC364056  Senecio integerrimus var. major John Thomas Howell 1937-7-25 13499 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC68045  Senecio integerrimus var. major J. P. Smith 1973-5-6 6627 Trinity Blanchert Flats near Douglas City Comment
  UC481043  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-22 276 Trinity Head Grizzley Creek; Hd. Grizzly Creek 1828 Comment
  CAS-BOT-BC227823  Senecio triangularis Eugene Carter 1974-6-12 805 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  CAS-BOT-BC364457  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CHSC114613  Senecio triangularis Darian La Brie 1994-8-17 Trinity Weaver Basin; upper East Weaver Cr. 1780 Comment
  UC176757  Sericocarpus oregonensis subsp. oregonensis Joseph P. Tracy 1911-10-1 3545 Trinity 5 mi nw of, near the top, Mad River side Picket's Peak; Northern Coast Ranges, South Fork Mountain 1524 Comment
  OBI12330  Sidalcea asprella Carl B. Wolf 1937-6-20 8923 Trinity North coast Range, along Mad River, 5-8/10 mi above Eureka - Red Bluff Rd on rd to Ruth 457 Comment
  SD42582  Sidalcea malviflora subsp. asprella Carl B. Wolf 1937-6-20 8923 Trinity Along Mad River, 5.8 miles above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  RSA20950  Sidalcea malviflora subsp. nana Carl B. Wolf 1937-6-20 8923 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 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
  UCD116841  Sidalcea oregana subsp. spicata Joseph M. DiTomaso 1975-7-29 212 Trinity Trinity Alps, 2.25 miles below Big Bear Lake. 1554 Comment
  HSC103760  Silene M. R. Mesler, C. Wilson 2013-5-26 1479 Trinity Philpot Camp near Peanut. Near camp entrance Comment
  HSC4196  Silene W. R. Oxner 1966-5-15 25 Trinity Town of Hayfork 610 Comment
  HSC95383  Silene Thomas W. Nelson, James Nelson 2003-5-20 9121 Trinity Gray's Falls Campground, near head of trial to Gray's Falls 292 Comment
  HSC39603  Silene bernardina Thomas W. Nelson, Jane P. Nelson 1976-7-9 2986 Trinity Just above Senteney Rock along 5E27 S of meadow 1524 Comment
  UC1618230  Silene campanulata subsp. campanulata Barbara Ertter with Thomas J. Delendick 1987-5-16 6948 Trinity on Hwy 299 ca 23 mi e Berry Summit; e of Berry Summit Comment
  HSC70047  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4273 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC5807  Silene grayi Vernon O. Bailey 1899-8-25 s.n. Trinity Canyon Creek Comment
  HSC12752  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge W of upper Canyon Creek 2348 Comment
  RSA21641  Silene hookeri C. B. Wolf 1937-6-13 8795 Trinity Inner North Coast range, Red Bluff - Eureka Road, 1.5 miles W of Wildwood, 1159 Comment
  RSA293107  Silene hookeri subsp. bolanderi Thomas W. Nelson 1980-5-30 5360 Trinity Along road 60 (Underwood Mountain Road) 10 miles south from junction with State Route 299. Comment
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  HSC56842  Silene laciniata subsp. californica Walter Overton 1979-7-18 8719 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC73209  Silene laciniata subsp. californica R. York 1980-5-25 737 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC389237  Silene laciniata subsp. californica Lincoln Constance 1928-6-1 s.n. Trinity Near Arcada Comment
  CAS-BOT-BC389440  Silene lemmonii Annie M. Alexander; Louise Kellogg 1949-6-26 5701 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  CAS-BOT-BC389444  Silene lemmonii Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC40593  Silene lemmonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2573 Trinity Along trail to Granite Lake 1372 Comment
  HSC74903  Silene lemmonii J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9945 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  SEINET4856210  Silene salmonacea Unknown 2004-6-3 9218 Trinity Shasta Trinity National Forest: NW of forest Service Road 36N25 (County road 123), ca 1/4 mile NW of bridge over Cement Creek. 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
  UCD99122  Silene vulgaris J. C. Borden 1964-7-31 s.n. Trinity Trinity River near Big Bar. 548 Comment
  JEPS123072  Sisyrinchium bellum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 101 Trinity Scorpion Lake Comment
  HSC39036  Sisyrinchium bellum J. P. Smith, J. O. Sawyer 1975-6-22 8253 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  UC2046527  Sisyrinchium bellum William J. Ferlatte 1976-7-8 1788 Trinity meadow at Deer Flat Comment
  HSC64933  Sisyrinchium elmeri D. L. Goforth 1979-7-6 210 Trinity Scott Mtn. Meadow 1646 Comment
  UC30111  Smilax californica W. C. Blasdale 1896-6-18 Trinity Deadwood Comment
  JEPS77665  Smilax jamesii William J. Ferlatte 1974-8-14 1611 Trinity along trail Trinity Alps, Long Canyon 1767 Comment
  UCD139978  Smilax jamesii Joseph M. DiTomaso 1976-7-7 587 Trinity Trinity Alps. 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  SD98961  Solanum parishii Darley F. Howe 1977-6-30 Trinity Weaver Bally Rd. 1524 Comment
  UC585972  Solanum parishii Joseph P. Tracy 1924-4-27 6657 Trinity at mouth of New River New River 426 Comment
  HSC48877  Solanum parishii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9885 Trinity 0.9 mi. S of bridge over Brown's Creek 610 Comment
  UCD126966  Solanum parishii Joseph M. DiTomaso 1975-6-29 518 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1600 Comment
  CAS-BOT-BC157226  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4892 Trinity Trinity Alps Resort Comment
  UC1225809  Solanum umbelliferum Joseph P. Tracy 1942-7-3 17399 Trinity halfway between Kuntz and Hettenshaw (Van Duzen River); Van Duzen River 975 Comment
  RSA20951  Solanum umbelliferum Carl B. Wolf 1937-6-20 8924 Trinity North Coast Range, Along Mad River, 5.8 MI. above Eureka-Red Bluff Road on to Ruth 457 Comment
  CHSC106254  Solidago multiradiata B. Castro; L. P. Janeway 1999-9-12 1034 -BB Trinity Klamath Ranges. S. side of meadowy cirque SE of Upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On NNW-facing rocky slope overlooking cirque. 2410 Comment
  HSC36177  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7161 Trinity Trail to Deadfall Lakes. 1951 Comment
  CAS-BOT-BC365271  Solidago velutina subsp. californica John Thomas Howell 1936-8-26 12834 Trinity Trinity River canyon near Eagle Creek Comment
  CAS-BOT-BC365274  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 9197 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  SEINET7707292  Sorbus aucuparia Unknown 1971-10-30 s.n. Trinity Coffee Creek. Comment
  HSC12670  Sparganium angustifolium William J. Ferlatte, Alice Q. Howard 1970-8-9 1281 Trinity Boulder Creek Lakes, edge of lower lake 1753 Comment
  UCR4799  Spiraea densiflora Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC1196407  Spiranthes porrifolia Arthur E. Connick 1926-6-27 Trinity Auto Rest; moist places along river 457 Comment
  HSC66301  Stachys rigida Ed Cope, John Palmer Jul 1977 514 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS51155  Stellaria longipes var. longipes W. L. Jepson 1897-7-25 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC27371  Stellaria media J. P. Smith 1973-4-7 6003 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
  HSC69796  Stellaria media Thomas W. Nelson, Jane P. Nelson 1978-3-25 3828 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC68052  Stellaria nitens J. P. Smith, J. O. Sawyer 6129 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  UCD136253  Stephanomeria elata G. F. Hrusa; R. Gross, D. Ragan, A. Buckman 1993-10-23 11442 Trinity Rackerby Ridge, approximately 1 mile directly south of Jackass Springs. Klamath Ranges, Trinity Mountains. 900 Comment
  HSC78404  Stephanomeria lactucina John S. Palmer 1974-8-3 238 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  CAS-BOT-BC375949  Stephanomeria virgata L. B. Kildale 1930-9-1 10455 Trinity Trinity River at Big French Creek Comment
  HSC40531  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1976-7-1 2936 Trinity Along Rd 5E27, just N of junction with 1S07. 1524 Comment
  HSC67429  Stipa lemmonii Ed Cope, John Palmer Jul 1977 519 Trinity South of trail to Granite Lake. 1280 Comment
  HSC73046  Stipa lemmonii M. A. Baker 1980-7-13 2901 Trinity Near Red Rock 1585 Comment
  CHSC82592  Streptanthus barbatus L. P. Janeway 2001-7-8 7299 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  HSC59786  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4317 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC68824  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-19 5619 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  HSC70146  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4248 Trinity At Philpot Creek Campground 762 Comment
  UC956557  Streptanthus barbatus Freed W. Hoffman 1948-7-6 2286 Trinity along road to Scott Mountains 5.8 mi n Coffee Creek; North Coast Ranges Comment
  UC1292772  Streptanthus breweri Freed W. Hoffman 1950-7-6 3426 Trinity 1.9 mi S of Rattlesnake Creek (Red Mountain road); North Coast Ranges Comment
  HSC68777  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5638 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  POM311180  Streptanthus breweri Lincoln Constance, R. C. Bacigalupi, S. Carlquist, Reid V. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. 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-BC87883  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  HSC36406  Streptanthus tortuosus J. P. Smith, J. O. Sawyer 1973-7-4 7027 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC590  Streptanthus tortuosus William J. Ferlatte 1967-8-5 772 Trinity Canyon Creek Lakes 1646 Comment
  HSC74035  Streptanthus tortuosus Gail Newton 1980-7-10 1292 Trinity Near Senteney Rock 1463 Comment
  JEPS2886 Image available Streptanthus tortuosus Joseph P. Tracy 1922-7-9 6099 Trinity on bluffs Northern Coast Ranges, Burnt Ranch; Burnt Ranch, Trinity Co. 396 Comment
  RSA296787  Streptanthus tortuosus Clark L. Miller 1979-5-19 3 -127 Trinity Beyond Hobo Gulch Campground along rocky floodplain on N Fork Trinity River. 549 Comment
  CHSC556  Streptanthus tortuosus var. pallidus H. Goodyear 1939-5-27 Trinity Canyon Creek road. Comment
  UCD139811  Streptopus amplexifolius var. americanus Joseph M. DiTomaso 1976-7-7 589 Trinity 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1706 Comment
  CAS-BOT-BC422893  Stylomecon heterophylla Mrs. J. C. Reynolds No date on label s.n. Trinity Carrville Comment
  CAS-BOT-BC48107  Suksdorfia ranunculifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5377 Trinity Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  CHSC32705  Swertia albicaulis var. nitida M. A. Baker 1978-7-1 598 Trinity S. of Peanut, .6 k. S. of Salt Ck. Comment
  CHSC31372  Swertia fastigiata T. Spira 1978-7-6 Trinity Shasta-Trinity NF. Picket Peak area, 0.5 mi NW of Fire Lookout Tower off of dirt road. Meadow. 1737 Comment
  UC640267  Swertia fastigiata H. and M. Dearing 1939-6-26 3723 Trinity near Horse Ridge Lookout; Trinity Mountains Comment
  HSC66102  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1975-6-23 8329 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  UC565944  Symphoricarpos albus var. laevigatus H. A. Jensen 1931-9-19 232 Trinity near Ruth; Hoaglin Quad. 914 Comment
  UC1299563  Symphoricarpos mollis Freed W. Hoffman 1948-7-15 2643 Trinity Asbestos Gulch North Coast Ranges (road from Castella to Trinity River) 1645 Comment
  JEPS59006  Symphoricarpos mollis var. acutus Elizabeth McClintock 1956-6-16 Trinity above Coffee Creek Ranch (road along Coffee Creek) Comment
  JEPS12670  Symphoricarpos rotundifolius var. parishii W. L. Jepson 1897-7-25 Trinity Summit of South Yolla Bolly Mountain; ; [=modern Solomon Peak, see FB 1_107] 2438 Comment
  JEPS121442  Symphyotrichum spathulatum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -007 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  CAS-BOT-BC98883  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-24 12737 Trinity Summit of Scott Mts. n. of Carrville Comment
  JEPS128093  Symphyotrichum spathulatum var. spathulatum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -017 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  BLMAR137  Synthyris reniformis Jennifer Anthony-Wheeler 1996-4-5 137 Trinity N. Dobbyn creek, growing throughout open understory 1005 Comment
  UC1134368  Taxus brevifolia C. R. Clar 1930-7-7 95 Trinity E. Fork of Hayfork Creek Trinity Forest, Big Bar Quad., E. Fork of Hayfork Creek 1280 Comment
  UC1134369  Taxus brevifolia L. B. Burkett 1932-9-5 54 Trinity Big Bar, Canyon Ck. Trinity Forest 914 Comment
  NY17439  Taxus brevifolia P. C. Everett 1954-10-15 20304 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
  HSC38945  Tellima grandiflora J. P. Smith, J. O. Sawyer 1975-6-22 8214 Trinity Granite Canyon Creek. 701 Comment
  HSC4483  Tellima grandiflora William J. Ferlatte 1967-8-6 789 Trinity Canyon Creek Lakes above upper lake 1738 Comment
  HSC846  Tellima grandiflora William J. Ferlatte 1967-8-10 862 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  HSC65586  Thelypodium brachycarpum Donald W. Miles 1979-6-30 5 Trinity Above E Fork Trinity River, 15 mi. W of Castle Crags State Park along Mumbo Creek Rd. 1463 Comment
  SEINET4110865  Thermopsis gracilis var. gracilis D. W. Taylor 2005-1 19322 Trinity Tough Gus Gulch; Trinity River watershed (ca. 2 air miles west of Trinity Center). 883 Comment
  CAS-BOT-BC66857  Thysanocarpus curvipes Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Near Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC447617  Tolmiea menziesii Milo S. Baker 1926-7-14 22 a-26 Trinity S Fork Mt along stream 5 mi along Forest Road from Highway Comment
  CAS-BOT-BC447629  Tolmiea menziesii David D. Keck 1949-7-21 6390 Trinity Granite Canyon, 2 mi. W. of Forest Glen 822 Comment
  HSC59248  Tonella tenella M. A. Ericksen 1979-5-12 270 Trinity Brown's Creek near Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC12766  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thomson Pk., ridge of W summit 2683 Comment
  HSC26999  Torilis arvensis Larry Catton 1973-4-23 7 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC78707  Triantha glutinosa John S. Palmer 1973-8-3 140 Trinity Bear Lakes Area, below Bear Lake 1738 Comment
  CHSC30266  Triantha occidentalis subsp. occidentalis M. S. Taylor 1980-8-26 3307 Trinity Parker Meadow, 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  RSA790072  Trichostema lanatum Rebecca Wenk 2006-9-1 540 Trinity Coffee Creek Road, Big Flat Meadow. 1524 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
  UC184687  Trichostema lanceolatum Harry S. Yates 1914-8-3 559 Trinity Weaverville Comment
  UC583049  Trichostema laxum P. A. Munz 1936-8-11 14364 Trinity Forest Glen, Little Trinity River 762 Comment
  HSC75061  Trichostema laxum J. P. Smith 1978-10-21 10069 Trinity Philpot Creek near Philpot Campground 762 Comment
  RSA106769  Trichostema laxum L. S. Rose 1955-7-17 55129 Trinity 1 mi. SW pf Peanut. 762 Comment
  RSA50171  Trichostema laxum E. K. Balls 1949-7-6 13836 Trinity Between Covington s and Lavey s sawmills, Minersville to Trinity Center road. 701 Comment
  UC1111610  Trichostema oblongum Lewis S. Rose 1955-7-17 554122 Trinity Weaverville 609 Comment
  HSC54064  Trientalis latifolia Walter Overton 1979-7-17 8102 Trinity Near South Fork Mts. close to the town of Mad River 1389 Comment
  RSA49619  Trientalis latifolia P. A. Munz 1949-5-15 13215 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD117578  Trientalis latifolia S. P. Lynch 1974-5-25 610 Trinity E of Peanut on dirt road to Wildwood, approx. 0.5 mile E of Salt Creek Campground. Comment
  JEPS94809  Trifolium albopurpureum var. dichotomum Vernon Oswald and Lowell Ahart 1998-5-14 9083 Trinity 0.2 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Hayfork Creek, Wildwood Road 746 Comment
  HSC15203  Trifolium arvense R. Spellenberg 1963-6-20 173 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC71396  Trifolium breweri J. P. Smith, J. O. Sawyer 1972-5-27 5305 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC78462  Trifolium breweri John S. Palmer 1973-6-19 73 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  JEPS123062  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 099 Trinity Scorpion Lake Comment
  JEPS79997  Trifolium cyathiferum Joseph P. Tracy 1932-6-17 10210 Trinity Three Forks of Mad River Mad River; North Coast Ranges 883 Comment
  UC130689  Trifolium cyathiferum H. M. Hall 1909-7-20 8591 Trinity Union Creek Salmon Mtns 1860 Comment
  HSC40571  Trifolium dichotomum Thomas W. Nelson, James Nelson 1976-6-22 2758 Trinity Above Senteney Rock 1524 Comment
  HSC71341  Trifolium eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  UCD80876  Trifolium fragiferum Robert E. Preston 2007-9-7 2574 Trinity 0.5 mile W of Cedar Flat, along Highway 299. 334 Comment
  SEINET12157255  Trifolium longipes var. shastense J. P. Tracy 1935-1 14506 Trinity Mary Blaine Mt, in Mary Blaine Meadow 1951 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
  HSC58450  Trifolium obtusiflorum G. L. Clifton 1979-7-17 7963 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  SD98931  Trifolium pratense Darley F. Howe 1977-7-1 4978 Trinity 9.0 miles from Weaverville on Route 3. 671 Comment
  UCD109355  Trifolium repens Joseph M. DiTomaso 1976-7-15 635 Trinity Granite Lake near outlet. 1828 Comment
  HSC23564  Trifolium willdenovii J. O. Sawyer 1970-5-23 2579 Trinity Above New River 244 Comment
  HSC34683  Trifolium willdenovii John S. Palmer 1975-5-17 346 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC37217  Trillium albidum Lon Hall 1975-5-17 363 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  CAS-BOT-BC520857  Trillium albidum Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  RSA273397  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2514 Trinity At Browns Canyon Campground. Comment
  JEPS65528  Trillium angustipetalum unknown 1879-3-15 Trinity Big Flat Comment
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Jan 10 2018
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  SEINET10840582  Triodanis biflora Tracy 1913-6-24 TRACY 4330 Trinity Hillslopes of Mad River Valley; 6 miles above Ruth 914 Comment
  CHSC69033  Trisetum canescens Vernon Oswald; Lowell Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC73482  Trisetum cernuum Gail Newton 1980-7-12 1357 Trinity Near Red Lassic 1798 Comment
  UC303038  Triteleia crocea Joseph P. Tracy 1926-5-31 7539 Trinity Oregon Gulch Mt. Northern Coast Ranges 914 Comment
  CHSC110782  Triteleia crocea var. modesta Dean Wm. Taylor 2012-7-20 21292 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, cirque wall Southwest of and above the South end of the lake. 1859 Comment
  HSC42557  Triteleia hyacinthina Robert M. Specht 1977-6-28 1114 Trinity Edges of bushes Comment
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Sep 16 2018
  HSC66294  Triteleia hyacinthina Ed Cope, John Palmer Jul 1977 544 Trinity South of trail to Granite Lake. 1280 Comment
  HSC71701  Triteleia hyacinthina Gail Newton 1980-6-26 611 Trinity Near Underwood Creek. 451 Comment
  UC2046523  Triteleia hyacinthina William J. Ferlatte 1976-7-7 1780 Trinity Mumford Meadows on Swift Creek 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
  UC484110  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at <L?>akes; Canyon Creek 1828 Comment
  CAS-BOT-BC74117  Turritis glabra Annie M. Alexander; Louise Kellogg 1949-7-3 5764 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2103 Comment
  HSC70053  Uropappus lindleyi M. A. Baker 1980-5-25 1557 Trinity Near Shannon Butte 914 Comment
  HSC46780  Urtica dioica subsp. gracilis William J. Ferlatte 1974-7-24 1561 Trinity 100 m W of Coffee Creek Rd. at start of Packers Peak Trail. 1525 Comment
  JEPS74611  Vaccinium cespitosum William J. Ferlatte and Alice Q. Howard 1970-8-1 1313 Trinity ridge w upper Canyon Creek; Trinity Alps 2255 Comment
  JEPS9381  Valeriana californica W. L. Jepson 1897-7-25 Trinity South Yolla - Bolly Mountain; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC46807  Valeriana californica William J. Ferlatte 1976-7-9 1811 Trinity Divide between Union Creek and Landers Creek. 2072 Comment
  UCD137629  Valeriana californica Joseph M. DiTomaso 1976-7-13 624 Trinity at creek crossing of Upper Bear Basin Meadows. 1981 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  UC169911  Vancouveria hexandra Mrs. M. H. Manning 1901-7-1 119 Trinity Trinity Summit Comment
  CAS-BOT-BC76074  Vancouveria planipetala L. R. Abrams 1916-7-22 6201 Trinity Slope between Mad and Trinity Rivers on Eureka Red Bluff Road. Comment
  HSC100223  Ventenata dubia J. P. Smith 2010-6-25 12978 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  POM182479  Verbascum thapsus H. S. Yates 1914-07 s.n. Trinity Near Weaverville. 732 Comment
  HSC55440  Verbena lasiostachys G. L. Clifton 1979-7-17 7975 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  JEPS5736  Veronica peregrina subsp. xalapensis Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3373 Trinity 1/2 mi n of Wildwood (n of State road 36, tributary of the Hay Fork of the Trinity River); Trinity River Comment
  HSC40821  Veronica serpyllifolia subsp. humifusa Thomas W. Nelson, Jane Nelson 1976-6-22 2851 Trinity Trinity-Humboldt County line, spring along road to Goat Hill 1646 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
  HSC34101  Vicia americana var. americana M. G. Schmidt 1975-7-10 Trinity Hayfork area Comment
  HSC40809  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1976-7-1 2958 Trinity Along FS Rd. 5E27 just S of Senteney Rock 1524 Comment
  HSC51141  Vicia americana var. americana G. L. Clifton, Overton 1979-6-4 3956 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  HSC78236  Vicia americana var. americana John S. Palmer 1975-7-27 430 Trinity Bear Lakes Area, along trail to Big Bear Lake. 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
  CDA4380  Vicia villosa subsp. villosa T. C. Fuller 1964-6-23 12227 Trinity County fairgrounds, Hayfork. 0 Comment
  HSC101005  Viola adunca John McRae 2012-8-14 11 Trinity Below 1S11; ~1/2 mile west of Red Rock, near spring with exclosure. 1585 Comment
  UC1763465  Viola adunca Milo S. Baker 1926-8-4 2036 Trinity Trinity Alps Camp ranch Comment
  CAS-BOT-BC270206  Viola adunca Annie M. Alexander; Louise Kellogg 1949-6-26 5713 Trinity White Rock Ranger Station, N of Yolla Bolly Middle Eel Primitive Area, edge of pond above meadow 1706 Comment
  CAS-BOT-BC5186  Viola californica Milo S. Baker 1946-6-14 11492 Trinity South Fork Mts., Near Miller Spring along Forest Road. 1524 Comment
  CDA36601  Viola cuneata G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2705 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  SEINET10899127  Viola cuneata Roantree 1983-5-28 ROANTREE s.n. Trinity T38n,r7w,sec.16 ne 1/4. Eagle creek campground. With comandra umbellata Comment
  HSC56667  Viola glabella Walter Overton 1979-7-17 8179 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC536895  Viola glabella Eugene Carter 1969-6-1 345 Trinity North Fork Trinity River. Hobo Gulch Camp and vicinity (18 mi NW of Weaverville); along trail near mouth of Grizzly Creek 1066 Comment
  RSA60653  Viola glabella I. L. Wiggins 1950-5-29 12396 Trinity Along Dan Rice Creek, along Scott Mountain Road. 1402 Comment
  HSC35923  Viola hallii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1968 Trinity Near S end of road out Swayback Ridge Comment
  UC796572  Viola hallii Roxana S. Ferris and Laura Lorraine 1948-6-11 11678 Trinity 24 mi e of Bridgeville (junction of Mad River Rock Lookout Station Road and State Hwy 36); Six Rivers National Forest Comment
  UCD110690  Viola hallii Joseph M. DiTomaso 1976-7-8 604 Trinity Trinity Alps. Parker Creek Trail, 1 mile NW of junction with Deer Flat Trail. 1905 Comment
  UCR37523  Viola hallii P. Williams, Brian Kearney, Mike Malamus 1984-5-26 32 Trinity Scott Mtn Campground. S slope 1646 Comment
  UCR52362  Viola hallii J. O. Sawyer 1983-6-20 4221 Trinity Ridge south of Kangaroo Lake 1982 Comment
  HSC71385  Viola lobata J. P. Smith, J. O. Sawyer 1973-4-15 6117 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment