Search Results — 2000 specimen records retrieved (1395 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-BC73513  Abies concolor L. B. Kildale 1930-8-26 10511 Trinity South Fork Mountain Comment
  HSC73772  Abies concolor Gail Newton 1980-7-10 1222 Trinity Near Senteney Rock 197 Comment
  HSC92676  Abies concolor var. lowiana Jennifer Whipple 1976-9-27 1816 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC45494  Abies magnifica Maralyn O'Meara 1972-9-12 108 Trinity Boulder Lake 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
  UCD134261  Abies procera G. J. Muth 1972-10-7 7043 Trinity The collection was made near Kerlin Creek; near Hyampom. 1371 Comment
  UC1171592  Acer circinatum N. French 1932-9-17 15 Trinity East Fork of N Fork of Trinity River Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  CAS-BOT-BC331001  Acer glabrum var. glabrum C. L. Hitchcock; J. S. Martin 1939-7-11 5380 Trinity West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  UC4652619  Acer glabrum var. glabrum Annie M. Alexander and Louise Kellogg 1911-7-21 264 Trinity head of Grizzly Creek Comment
  RSA1448  Acer glabrum var. torreyi Carl B. Wolf 1930-10-12 1594 Trinity canyon Creek Meadows Comment
  HSC51265  Acer macrophyllum G. L. Clifton, Overton 1979-6-4 4104 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56670  Acer macrophyllum Walter Overton 1979-7-17 8184 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA67382  Acer macrophyllum Philip A. Munz 1951-9-16 16996 Trinity 2 miles west of Douglas City 457 Comment
  HSC51313  Achillea millefolium G. L. Clifton, Overton 1979-6-3 3993 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC69686  Achillea millefolium Thomas W. Nelson, J. O. Sawyer 1978-6-9 4133 Trinity Red Mtn. 1250 Comment
  HSC71736  Achillea millefolium M. A. Baker 1980-6-25 2338 Trinity Near Castle Rock 1280 Comment
  HSC82464  Achillea millefolium Thomas W. Nelson, Jane P. Nelson 1979-6-14 4777 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC210725  Achnatherum lemmonii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53490 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  UC723015  Achnatherum occidentale subsp. californicum C. L. Hitchcock and J. S. Martin 1939-7-11 5392 Trinity 11 mi n Dedrick Salmon-Trinity Alps (s south of Upper Canyon Creek Lake); Upper Canyon Creek Lake 1889 Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  UCD51418  Achnatherum stillmanii Freed W. Hoffman 1950-7-8 3683 Trinity about 3.5 miles above Dedrick, Canyon Creek. Comment
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  UCD103933  Acmispon americanus var. americanus Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7725 Trinity Silver Spring. Comment
  HSC23708  Acmispon micranthus J. O. Sawyer 1970-5-23 2577 Trinity Above New River 244 Comment
  HSC81902  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-6 4969 Trinity Weaverville Comment
  HSC48605  Acmispon micranthus Mark Flippo 1978-5-13 46 Trinity Philpot Campground, 1 mi. from Jct. with Hwy. 3 Comment
  SD56855  Acmispon nevadensis Darley F. Howe 1963-7-8 3715 Trinity 6.7 miles east of Humboldt-Trinity County line on Cal. #36 1067 Comment
  HSC56527  Acmispon nevadensis var. nevadensis G. L. Clifton, Butler 1979-7-17 7497 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC1037393  Aconitum columbianum Douglas Barbe 1955-7-27 297 Trinity dry water course s. of Scott Mt. Forest Camp 1615 Comment
  UC130642  Aconitum columbianum H. M. Hall July, 1909 8635 Trinity Big Flat Salmon Mts., Big Flat 1463 Comment
  UC552298  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  CHSC114623  Aconitum columbianum Susan Erwin 1998-8-17 98007 Trinity Hayfork Ranger District, Shasta-Trinity National Forest. At Buck Spring, South Fork Mountain Ridge, ca. 4 miles east of the town of Mad River. Comment
  CAS-BOT-BC391555  Aconitum columbianum subsp. columbianum Ella Dales Cantelow 1937-8-16 1875 Trinity Summit of Scott Mt. 1630 Comment
  POM182777  Aconitum columbianum var. columbianum H. S. Yates 1914-7-14 501 Trinity Stuarts Comment
  HSC23427  Aconogonon davisiae D. E. Anderson 1971-7-28 5454 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 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
  CAS-BOT-BC391715  Actaea rubra Eugene Carter 1974-6-12 802 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail near Low Gap Camp 1463 Comment
  HSC68620  Adenocaulon bicolor Jacqueline Greenleaf 1980-7-13 203 Trinity Near Van Duzen River. 884 Comment
  HSC44183  Adiantum aleuticum M. A. Baker 1977-5-21 306 Trinity Eagle Creek Campground 851 Comment
  UCD137176  Adiantum aleuticum Dean Wm. Taylor; Kathleen A. Teare 1979-9-7 7665 Trinity Along Trinity River near Big Bar. 365 Comment
  HSC380  Adiantum aleuticum William J. Ferlatte 1967-8-17 972 Trinity Head of Bullards Basin 1982 Comment
  POM225413  Adiantum aleuticum P. A. Munz 1936-8-1 14360 Trinity bank of brook above Forest Glenn 1067 Comment
  HSC24112  Adiantum jordanii J. O. Sawyer 1970-4-18 2519 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CDA363  Ageratina occidentalis Vernon H. Oswald & Lowell Ahart 1998-7-28 9379 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  HSC92169  Ageratina occidentalis Jennifer Whipple 1976-9-27 1820 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC29461  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  CAS-BOT-BC29463  Ageratina occidentalis Annie Montague Alexander; Louise Kellogg 1948-9-8 5606 Trinity Top of grade between Sawyers Bar and Etna 1737 Comment
  RSA151806  Ageratina occidentalis Francia Chisaki, H. K. Sharsmith 1959-8-18 4726 Trinity Along banks of Tangle Blue Creek, about 3 miles above Scott Mountain Creek on Scott Mountain Grade. 1372 Comment
  SEINET7073502  Agoseris 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
  HSC92583  Agoseris aurantiaca Jennifer Whipple 1977-7-5 1910 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC21330  Agoseris aurantiaca var. aurantiaca John Thomas Howell 1937-7-21 13246 Trinity Big Flat Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  CAS-BOT-BC22798  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  HSC40782  Agoseris heterophylla Thomas W. Nelson, James Nelson 1976-6-22 2798 Trinity Above Senteney Rock 1524 Comment
  UC1199474  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 1/2 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  UC796735  Agoseris heterophylla var. heterophylla Roxana S. Ferris and Laura Lorraine 1948-6-11 11682 Trinity in meadow, (summit between Mad River and South Fork Trinity River) Mad River (State Hwy 36); South Fork Trinity River 1359 Comment
  CAS-BOT-BC13475  Agoseris retrorsa Annie M. Alexander; Louise Kellogg 1949-7-4 5767 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2133 Comment
  CAS-BOT-BC42932  Agoseris retrorsa Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC73861  Agoseris retrorsa M. A. Baker 1980-7-2 2591 Trinity Near Swim Ridge. 1341 Comment
  HSC74243  Agoseris retrorsa M. A. Baker 1980-7-10 2760 Trinity Near Senteney Rock 1554 Comment
  RSA256692  Agoseris retrorsa D. E. Anderson 1972-6-13 5523 Trinity Black Lassic. 1738 Comment
  HSC81859  Agoseris retrorsa Thomas W. Nelson, D. Gordon 1980-5-7 5162 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CAS-BOT-BC227207  Agrostis exarata Eugene Carter 1975-8-14 1066 Trinity North Fork Trinity River. At Keystone Flat 899 Comment
  CAS-BOT-BC227215  Agrostis exarata Eugene Carter 1975-8-13 1064 Trinity North Fork Trinity River. North of Grizzly Cr. 1066 Comment
  UC552694  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC138592  Agrostis stolonifera P. A. Munz 1951-7-21 16803 Trinity South slope of North Yolla Bolly Peak. 2286 Comment
  CHSC82168  Agrostis stolonifera L. P. Janeway 2001-7-15 7325 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  HSC78450  Agrostis stolonifera John S. Palmer 1974-9-14 246 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
Read comments
Jun 5 2012
  HSC78242  Agrostis variabilis John S. Palmer 1976-7-3 449 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  RSA258961  Agrostis variabilis J. S. Martin 1939-7-11 5403 Trinity south shore of Upper Canyon Creek Lake, 11mi north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  UC552733  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 Comment
  UC722937  Agrostis variabilis C. L. Hitchcock and J. S. Martin 1939-7-11 5403 Trinity 11 mi n Dedrick (s shore Upper Canyon Creek Lake); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake 1889 Comment
  HSC31461  Ailanthus altissima Steve Selva, Roger Jensen 1974-8-27 71 Trinity Along Hwy. 299 at Junction City Comment
  HSC59468  Ailanthus altissima M. A. Ericksen 1979-5-13 283 Trinity Along Hwy. 299, 11.5 mi. W of Weaverville 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
  UC615423  Allium acuminatum Beryl O. Schreiber 1934-6-6 1154 Trinity 5 mi w Weaverville Comment
  RSA367062  Allium amplectens B. C. Templeton 1957-6-25 7741 Trinity Near the summit of Scott Mtn. Comment
  SEINET3883768  Allium amplectens D. W. McNeal 1977-6-7 2049 Trinity Beside the rd. to Eagle Creek campgroun 0.3 mi. w. of Hwy. #3 n. of Coffee Creek and 0.1 mi. from the Trinity River Bridge, Shasta Nat. For.; 0 Comment
  HSC65847  Allium bolanderi var. bolanderi M. A. Baker 1980-6-25 2342 Trinity Near Castle Rock 1280 Comment
  HSC56775  Allium campanulatum G. L. Clifton, Butler 1979-7-18 8498 Trinity Near Four Corners Rock 1524 Comment
  HSC73654  Allium campanulatum Gail Newton 1980-7-10 1190 Trinity Near Senteney Rock 1545 Comment
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  HSC78267  Allium campanulatum John S. Palmer 1976-7-3 451 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  UC666935  Allium campanulatum Joseph P. Tracy 1935-8-6 14686 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  UCR45353  Allium campanulatum Michelle A. Strull 1985-6-20 15 Trinity c. 0.1 mi east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  HSC78003  Allium campanulatum John S. Palmer 1974-7-3 227 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  SEINET10472038  Allium campanulatum Mary Susan Taylor 1980-6-17 Taylor 2920 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  HSC47152  Allium cratericola Thomas W. Nelson, J. P. Smith 1978-5-6 3984 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  HSC79338  Allium cratericola D. K. Imper 1982-5-13 Trinity Head W at Ruth Station on 2S12, S on 2S05, at 4 mi. take 8E05 cutoff just N of Winegrass Spring, at 1.75 mi. in meadow down to serpentine 915 Comment
  RSA0086531  Allium falcifolium Bonnie C. Templeton 1968-6-13 11313 Trinity Near Trinity-Siskiyou County divide. Rocky slope on Scott. Mt. 2086 Comment
  RSA298322  Allium hoffmanii Gail Newton 1980-7-13 1433 Trinity Blocksburg quad. 136 Comment
  UC1446102  Allium hoffmanii Barbara Williams 1979-5-30 188 Trinity wash-gully at intersection of Mud Springs Rd. and rd. to Red Mt. (Yolla Bolla Ranger District, Shasta-Trinity Nat'l Forest); Shasta-Trinity Nat'l Forest, Dubakella Mt. Quad., Yolla Boll 1615 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC2968  Allium membranaceum R. Spellenberg 1963-6-16 161 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  HSC24195  Allium validum Dennis Anderson 1971-7-28 5477 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  HSC48725  Allotropa virgata R. Spellenberg 1965-6-15 1140 Trinity Next to road to mouth of New River, about 2 mi. W. of Burnt Ranch near Hwy. 299. Comment
  CAS-BOT-BC171424  Alnus incana subsp. tenuifolia Joseph P. Tracy 1930-7-16 9105 Trinity South Fork Mountain 1524 Comment
  UC774949  Alnus incana subsp. tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity 5.7 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  SJSU14592  Alnus viridis subsp. sinuata C. L. Schmidt 1976-10-9 705 Trinity Kidd Cr, Salmon-Trinity Alps Primitive Area 1828 Comment
  RSA50037  Amelanchier pallida E. K. Balls 1949-7-1 15731 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC135635  Amelanchier utahensis Eugene Carter 1974-5-7 719 Trinity Salmon-Trinity Alps and vicinity - growing on abandoned mining ground south of Store Gulch 484 Comment
  CAS-BOT-BC135636  Amelanchier utahensis P. A. Munz 1951-7-18 16623 Trinity N. slope of North Yolla Bolly Peak - North Yolla Bolly Mts., line of Tehama-Trinity counties. 1981 Comment
  CAS-BOT-BC135637  Amelanchier utahensis Eugene Carter 1972-3-31 369 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-BC251146  Amelanchier utahensis R. C. Wenk 2005-6-18 185 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  SEINET3920830  Amelanchier utahensis Douglass Henderson 1986-6-6 6966 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UC466775  Amelanchier utahensis H. S. Yates 1914-5-21 336 Trinity Little East Weaver Creek Comment
  HSC23632  Amsinckia intermedia J. O. Sawyer 1970-5-2 2542 Trinity Above New River 244 Comment
  HSC59834  Amsinckia intermedia Clark L. Miller 1979-4-13 590 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  HSC35135  Amsinckia intermedia John S. Palmer 1975-5-17 345 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  CHSC30267  Anaphalis margaritacea M. S. Taylor 1980-8-26 3316 Trinity Swift Creek Trail, where creeks cross the trail, ca. 0.7 mi NW of trailhead, ca. 8 mi W of Trinity Center. 1219 Comment
  SEINET10536192  Anemone drummondii Mary Susan Taylor 1980-8-13 Taylor 3232 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  CAS-BOT-BC391986  Anemone occidentalis John Thomas Howell 1937-7-25 13512 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  JEPS79809  Anemone occidentalis Joseph P. Tracy 1935-8-7 14590 Trinity White's Creek Devil's Canyon Mts. (head, in rock talus of cirques) 2133 Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 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
  HSC57271  Anisocarpus madioides Gilbert Muth 1979-7-18 8385 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC59295  Antennaria argentea John Thomas Howell 1937-7-21 13237 Trinity Big Flat Comment
  JEPS95333  Antennaria argentea Vernon H. Oswald and L. Ahart 1994-6-14 6284 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  UCR124005  Antennaria argentea George K. Helmkamp, E. A. Helmkamp 2001-7-8 6943 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA49944  Antennaria argentea E. K. Balls 1949-7-7 13889 Trinity Scott Mountain Public Camp 1631 Comment
  CAS-BOT-BC77305  Antennaria media Gilbert Muth 1966-7-14 393 Trinity Flat above Marble Valley Marble Gap Trail 1828 Comment
  CAS-BOT-BC79913  Antennaria microphylla Annie M. Alexander; Louise Kellogg 1948-8-8 5452 Trinity Upper Canyon Creek Lake; lower end of lake Comment
  HSC34410  Antennaria rosea subsp. rosea J. P. Smith, J. O. Sawyer 1973-7-3 6960 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS117858  Antennaria rosea subsp. rosea Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -38 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  JEPS77436 Image available Antennaria sawyeri William J. Ferlatte 1975-8-24 1721 Trinity east edge of Siligo Meadows; Trinity Alps of Northern California 2225 Comment
Read comments
Nov 28 2018
  CAS-BOT-BC84683  Anthemis cotula Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  HSC74010  Anthriscus caucalis R. York 1980-5-24 674 Trinity Near Long Ridge. 1036 Comment
  CDA41210  Antirrhinum vexillo-calyculatum subsp. breweri T. C. Fuller 1962-8-6 9348 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  JEPS23853  Antirrhinum vexillocalyculatum subsp. breweri Peter H. Raven and R. Snow 1958-7-18 13565 Trinity 3.5 mi se Five Pines Comment
  JEPS93996  Antirrhinum vexillocalyculatum subsp. breweri Vernon H. Oswald and Lowell Ahart 1998-7-28 9386 Trinity e. Forest Glen (Rattlesnake Rd. along w. side of Post Creek 0.2 mi. n. of Hwy. 36) 780 Comment
  OBI17608  Antirrhinum vexillocalyculatum subsp. breweri Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-19 2200 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  UCR45392  Apocynum androsaemifolium Michelle A. Strull 1985-7-6 51 Trinity North Coast Ranges, 1/8 mi. east of FS Rd 33N52 on Bear Creek Trail 1768 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
  POM126440  Apocynum androsaemifolium subsp. pumilum A. M. Alexander, Louise Kellogg 1911-7-3 209 Trinity Trinity County: N Fork Coffee creek. 1372 Comment
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC82481  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4793 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  UC465740  Aquilegia formosa Annie M. Alexander and Louise Kellogg 1911-7-8 234 Trinity N. F. K. College Creek 1371 Comment
  HSC36178  Aquilegia formosa var. formosa J. P. Smith, J. O. Sawyer 1973-7-27 7160 Trinity Trail to Deadfall Lakes. 1951 Comment
  CHSC69019  Aquilegia formosa var. truncata Vernon Oswald; Lowell Ahart 1997-7-17 8738 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36 1249 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
  HSC71752  Arabis breweri var. breweri M. A. Baker 1980-7-1 2571 Trinity Near Hayden Roughs. 1402 Comment
  HSC42488  Arabis breweri var. breweri Robert M. Specht 1977-7-19 1163 Trinity S slope of Clarks Basin drainage Comment
  HSC62705  Arabis breweri var. breweri M. A. Baker 1979-7-4 1001 Trinity Comment
  HSC90563  Arabis divaricarpa Jennifer Whipple 1976-8-4 1653 Trinity Near Deadfall Lake 2195 Comment
  HSC46815  Arabis divaricarpa William J. Ferlatte 1974-7-24 1562 Trinity Big Flat at head of Coffee Creek, 100 yds. W of Coffee Creek Rd. at start of Packers Peak Trail 1524 Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  UC1198308  Arabis glabra Joseph P. Tracy 1923-6-28 6408 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC44504  Arabis holboellii var. retrofracta K. Irwin 1977-5-21 357 Trinity Eagle Creek Campground 851 Comment
  HSC82571  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 4732 Trinity Eagle Creek Campground 823 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  HSC90633  Arabis sparsiflora var. subvillosa Jennifer Whipple 1976-8-4 1659 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC97690  Arabis subpinnatifida Thomas W. Nelson, James Nelson 2006-6-9 9435 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  HSC26747  Arabis suffrutescens William J. Ferlatte, J. L. Strother 1972-7-16 1400 Trinity Summit of Black Mtn. 2442 Comment
  JEPS40074  Aralia californica W. L. Jepson Jul 5 1902-Jul 12 1902 2005 Trinity S. Fork Trinity R., Martin's Ranch Comment
  JEPS94425  Aralia californica Vernon Oswald and Lowell Ahart 1997-7-17 8757 Trinity 1.1 mi s of the West Fork Smoky Creek (Forest Route 29 at a tributary to Smoky Creek, 9.8 mi s of Highway 36); Forest Route 29 1165 Comment
  UC933367  Aralia californica Annie M. Alexander and Louise Kellogg 1948-8-13 5480 Trinity Dedrick Trinity Mts., Dedrick 762 Comment
  SDSU2558  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  RSA244987  Arbutus menziesii J. P. Smith 1973-4-7 6023 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
  HSC7603  Arbutus menziesii L. H. Myers 1963-4-14 34 Trinity Along Hwy. 299, ca. 1 mi. E of Three Oaks Comment
  CHSC118446  Arceuthobium abietinum Julie Kierstead Nelson; Susan Erwin 2014-11-24 2014 -091 Trinity South Fork Mountain, 3 miles southeast of Blake Mountain, off Rd. 06N01, near Humboldt County boundary. UTM NAD 83 Zone 10, 453475m E, 4493890m N. 1633 Comment
  CAS-BOT-BC407796  Arceuthobium campylopodum L. B. Kildale 1930-10-19 10275 Trinity Trinity River at Betty May Mine Comment
  HSC44784  Arctostaphylos canescens Susan Horner 1978-7-27 454 Trinity Burnt Ranch Area Comment
  CAS-BOT-BC23944  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  CAS-BOT-BC23950  Arctostaphylos canescens subsp. canescens C. Hart Merriam 1922-6-27 s.n. Trinity West slope between Wildwood and Peanut. 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
  HSC35175  Arctostaphylos glandulosa R. M. Sullivan 1975-5-17 90 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC54187  Arctostaphylos manzanita G. L. Clifton, Butler 1979-7-18 8473 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  CAS-BOT-BC39956  Arctostaphylos nevadensis Eugene Carter 1973-6-20 609 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1341 Comment
  JEPS57221  Arctostaphylos nevadensis L. R. Heckard 1967-8-13 1716 A Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  CAS-BOT-BC44487  Arctostaphylos patula John Thomas Howell 1936-8-28 12864 Trinity 7 miles from Minersville on road to Weaverville Comment
  CAS-BOT-BC44489  Arctostaphylos patula W. R. Dudley 1901-8-16 s.n. Trinity On Willow Creek Grade west of Gazelle Comment
  CAS-BOT-BC44490  Arctostaphylos patula Eugene Carter 1972-3-29 358 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  CAS-BOT-BC44491  Arctostaphylos patula Eugene Carter 1973-8-9 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1645 Comment
  CAS-BOT-BC44493  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC40130  Arctostaphylos patula Thomas W. Nelson, James Nelson 1976-10-25 3268 Trinity FS 1S07 at Summit SW of Black Lassic 1677 Comment
  RSA48905  Arctostaphylos patula P. A. Munz 1949-5-17 13275 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  HSC37824  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1976-2-7 2256 Trinity Pigeon Point Comment
  RSA96793  Arctostaphylos viscida subsp. mariposa P. C. Everett, E. K. Balls 1954-10-15 20300 Trinity 2.4 mi. e. of Hayfork on road from Douglas City. 762 Comment
  CAS-BOT-BC47477  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1929-6-22 5828 Trinity Ingot. Comment
  RSA49286  Arctostaphylos viscida subsp. viscida P. A. Munz 1949-5-17 13287 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UC922386  Arenaria congesta var. subcongesta Annie M. Alexander and Louise Kellogg 1949-6-30 5736 Trinity Saddle between North Yolla Bolly Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC668125  Arenaria congesta var. suffrutescens Joseph P. Tracy 1935-8-3 14468 Trinity Mary Blaine Mt. 1950 Comment
  SEINET10537632  Arenaria macrophylla Mary Susan Taylor 1980-6-12 Taylor 2861 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  UCR45435  Arenaria nuttallii subsp. gregaria Michelle A. Strull 1985-6-25 28 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  CAS-BOT-BC27512  Arenaria rosei John Thomas Howell 1955-6-13 30370 Trinity Peanut 762 Comment
  CAS-BOT-BC384750  Arenaria serpyllifolia var. serpyllifolia Philip A. Munz 1949-5-15 13220 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC400413  Aristolochia californica G. R. Kleeberger 1880-5-1 s.n. Trinity Near Weaverville Comment
  HSC2369  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC82572  Arnica discoidea John Thomas Howell 1936-8-26 12823 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CAS-BOT-BC82573  Arnica discoidea John Thomas Howell 1937-7-27 13590 Trinity Coffee Creek Canyon near Battle Creek Comment
  CAS-BOT-BC82576  Arnica discoidea Annie M. Alexander; Louise Kellogg 1949-6-26 5715 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  JEPS74531  Arnica discoidea W. J. Ferlatte 1966-6-2 63 Trinity above McKay Camp; Trinity Alps, Canyon Creek 1524 Comment
  CAS-BOT-BC82408  Arnica discoidea C. Hart Merriam s.n. Trinity Near top of Black Butte, Yolla Bolly Mts. Comment
  SEINET10839149  Arnica discoidea var. alata Mary Susan Taylor 1980-6-16 Taylor 2896 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  HSC32297  Arnica viscosa J. O. Sawyer 1970-8-8 2361 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC64982  Artemisia norvegica subsp. saxatilis D. L. Goforth 1979-7-23 329 Trinity Trinity Alps Wild Area; Head of Battle Creek 2271 Comment
  UC189601  Aruncus dioicus var. pubescens Harry S. Yates 1914-7-13 493 Trinity Stuart Fork; Trinity River Comment
  CAS-BOT-BC453354  Aruncus dioicus var. vulgaris Eugene Carter 1971-7-3 268 Trinity North Fork Trinity River, Hobo Gulch camp and vicinity. (18 mi. NW of Weaverville) 0.1 mi. north of Keystone Flat. 899 Comment
  HSC62964  Asarum caudatum Thomas Wood 1979-5-13 181 Trinity Philpott Campground, Trinity Nat'l Forest, S of camp Comment
  UCD137848  Asarum hartwegii Joseph M. DiTomaso 1976-5-15 445 Trinity head of Stuarts Fork Trail west of Trinity Lake. Comment
  UCD121251  Asclepias cordifolia Joseph M. DiTomaso 1975-6-19 35 Trinity On switchbacks on Deer Creek Trail 0.5 mile northeast of Stuarts Fork. 1432 Comment
  HSC38734  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-6-23 8295 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  HSC67285  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5495 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  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
  JEPS109647  Asclepias solanoana Dean W. Taylor 2002-6-27 18180 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  SEINET10742132  Asclepias solanoana Carl B. Wolf 1937-6-13 Wolf 8800 Trinity Red Bluff-Eureka Road, 3.4 mi W of Wildwood 945 Comment
  UC667953  Aspidotis densa Joseph P. Tracy 1935-8-6 14691 Trinity head of N Fork White's Creek (around White's Creek Lake); N Fork White's Cree 1889 Comment
  HSC40545  Aspidotis densa Thomas W. Nelson, Jane Nelson 1976-5-23 2530 Trinity E side of Black Lassic, S of branch to Shanty Creek 1524 Comment
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  RSA67517  Aster occidentalis var. occidentalis Philip A. Munz 1951-7-20 16729 Trinity near Black Rock Lake; North Yolla Bolly Mts. 1982 Comment
  SEINET11852079  Aster occidentalis var. yosemitanus J. P. Tracy 1949-1 18575 Trinity 5 mi SW of Trinity Center 914 Comment
  CAS-BOT-BC177281  Astragalus accidens var. hendersonii Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC42490  Astragalus purshii Robert M. Specht 1977-6-30 1131 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  CAS-BOT-BC199145  Astragalus whitneyi var. siskiyouensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53480 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  HSC56718  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8333 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC68955  Asyneuma prenanthoides Jacqueline Greenleaf 1980-7-14 220 Trinity Near Van Duzen River 945 Comment
  HSC37397  Asyneuma prenanthoides Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  CAS-BOT-BC94421  Athyrium alpestre var. americanum R. C. Wenk 2005-7-16 244 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  HSC26687  Athyrium distentifolium subsp. americanum William J. Ferlatte 1972-8-7 1424 Trinity Boulder Creek Lakes 1768 Comment
  UC1618152  Athyrium filix-femina var. cyclosorum J. C. Game 1995-8-14 95 /161 Trinity just less than 2 km ne of Ripstein Campground (Canyon Creek at crossing of Canyon Creek Trail and Bear Creek) Comment
  SEINET3167715  Athysanus pusillus R. W. Spellenberg 2010-4-15 14150 Trinity 3 km SE of Burnt Ranch and ca. 1/4 km W of HWy. 299, 1 air km NW of Cedar Flat on open rocky slope at top of "cliffs" ca. 300 m above river 575 Comment
  HSC85879  Athysanus pusillus Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 17 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  HSC23590  Avena fatua J. O. Sawyer 1970-5-2 2562 Trinity Above New River 244 Comment
  HSC90960  Barbarea orthoceras Jennifer Whipple 1977-8-3 2108 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC91587  Beckmannia syzigachne D. Isle 1997-9-30 417 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1072 Comment
  RSA0125479  Boechera P. A. Munz 1949-5-16 13247 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  CHSC114580  Boechera breweri Barbara Williams; Sue Horner 1997-6-24 Trinity Shasta-Trinity National Forests, Hayfork Ranger District; along Post Creek ca. 10 mi. S of Hayfork. 853 Comment
  CAS-BOT-BC65372  Boechera pinetorum R. C. Wenk 2005-6-18 183 Trinity Coffee Creek, Big Flat Meadow. At north end of meadow. 1524 Comment
  CHSC63326  Boechera pinetorum Vernon H. Oswald; L. Ahart 1994-6-14 6297 Trinity Forest Rd. 25 W of Castella, on the N side of the E Fork of theTrinity River E of its jct. with Mumbo Creek. 1097 Comment
  UC922297  Boechera platysperma Annie M. Alexander and Louise Kellogg 1949-7-2 5750 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC32712  Boechera retrofracta D. Boud; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 60 Trinity Philpot Ck. campground. West side of creek. 807 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  RSA41875  Boisduvalia densiflora H. C. Cantelow 1936-8-23 1662 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  UC420468  Boykinia major P. E. Goddard 1901-7-28 120 Trinity Trinity Summit Comment
  UC667106  Boykinia major Joseph P. Tracy 1935-8-5 14532 Trinity head of White's Creek; Devil's Canyon Mts., at head of White's Creek 2072 Comment
  HSC78357  Brickellia grandiflora John S. Palmer 1974-9-15 276 Trinity Bear Lakes area; SW of Big Bear Lake 1860 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
  RSA125819  Brickellia grandiflora Arthur R. Kruckeberg 1954-8-9 3721 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows. 1524 Comment
  CAS-BOT-BC127692  Brickellia greenei John Thomas Howell 1936-8-26 12832 Trinity Trinity River canyon near Eagle Creek Comment
  CHSC35524  Brickellia greenei Thomas W. Nelson; Jane P. Nelson 1978-7-21 4427 Trinity North Coast Ranges. Along State Route 36.3 miles from junction with Mad River-Wildwood Road. Comment
  RSA258840  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  CAS-BOT-BC482887  Brodiaea elegans subsp. elegans Eugene Carter 1974-6-3 794 Trinity Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC144323  Bromus Doris K. Kildale 1931-5-17 10930 Trinity Hawkins Bar. 182 Comment
  RSA244992  Bromus carinatus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5248 a Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  CAS-BOT-BC149076  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30412 Trinity Weaverville. 609 Comment
  CAS-BOT-BC149077  Bromus carinatus var. carinatus John Thomas Howell 1955-6-12 30327 Trinity Weaverville. 609 Comment
  HSC58741  Bromus commutatus G. L. Clifton, Muth 1979-7-18 8778 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  JEPS95579  Bromus commutatus Vernon H. Oswald and L. Ahart 1994-6-14 6298 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  CAS-BOT-BC155651  Bromus diandrus Eugene Carter 1973-6-7 567 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River, 3.8 miles North of SR 299, Helena. 518 Comment
  CAS-BOT-BC155235  Bromus hordeaceus Doris K. Kildale 1931-5-30 10795 Trinity Weaverville. Comment
  HSC74244  Bromus hordeaceus M. A. Baker 1980-7-10 2767 Trinity Near Senteney Rock 1554 Comment
  HSC102666  Bromus inermis J. P. Smith 2009-6-1 12624 Trinity State Route 3 at Scott Mtn. Creek. Comment
  HSC9303  Bromus madritensis subsp. rubens William J. Ferlatte 1966-6-1 2026 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC72521  Bromus tectorum Gail Newton 1980-7-2 910 Trinity Near Swim Ridge 1341 Comment
  HSC72714  Bromus tectorum Gail Newton 1980-7-2 964 Trinity Near N Kelsey Peak 1463 Comment
  HSC73312  Bromus tectorum M. A. Baker 1980-7-12 2831 Trinity Near Black Lassic 1753 Comment
  RSA79349  Bromus tectorum E. K. Balls, Lee W. Lenz 1952-5-13 17225 Trinity 5.1 miles SW from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  UC249785  Bromus tectorum Joseph P. Tracy 1923-6-30 6469 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UCD56951  Buchloe dactyloides J. C. Borden 1960-11-9 s.n. Trinity Burnt Ranch, from local stand on Paul Kaut ranch. Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CHSC106253  Calamagrostis koelerioides B. Castro; L. P. Janeway 1999-9-12 1034 -CC Trinity Klamath Ranges. Along trail between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. 2383 Comment
  UC122778  Calamagrostis koelerioides C. L. Hitchcock and J. S. Martin 1939-7-11 5405 Trinity Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick) 1889 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
  CAS-BOT-BC84071  Calliscirpus criniger Annie M. Alexander; Louise Kellogg 1948-8-22 5531 Trinity Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  CHSC82153  Calliscirpus criniger L. P. Janeway 2001-7-15 7337 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  CAS-BOT-BC85703  Calocedrus decurrens Doris K. Kildale 1926-9-9 2683 Trinity Black Oaks near Low Gap of Mad River 746 Comment
  UC1198258  Calocedrus decurrens Joseph P. Tracy 1925-11-25 7331 Trinity Burnt Ranch 457 Comment
  HSC59983  Calochortus coeruleus M. A. Ericksen 1979-6-22 316 Trinity Horsehead Mtn. 1788 Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  HSC40510  Calochortus nudus J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-25 2593 Trinity Along trail to Granite Lake 1585 Comment
  RSA49790  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC44877  Calochortus tolmiei J. P. Smith 1973-5-6 6590 Trinity Blanchert Flats near Douglas City Comment
  HSC49259  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9911 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC68712  Calochortus tolmiei Jacqueline Greenleaf 1980-5-24 109 Trinity Near Shanty Creek 808 Comment
  HSC38796  Calochortus tolmiei A. Montalvo 1975-5-17 255 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC42540  Calochortus tolmiei Barbara Kelly 1977-5-8 429 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC92134  Caltha leptosepala Jennifer Whipple 1976-6-12 988 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2317 Comment
  CAS-BOT-BC273405  Calycadenia fremontii G. D. Carr 1974-9-13 786 Trinity 4 mi SW of Lewiston on Lewiston Rd 549 Comment
  CAS-BOT-BC273407  Calycadenia fremontii W. M. Hiesey 1941-11-10 454 Trinity On road between Hayfork Summit and Hayfork, 1 mi. E. of junction of road to Red Bluff, ca. 3.5 mi. NE of Hayfork 762 Comment
  HSC5221  Calycadenia fremontii M. T. Milligan 1964-9-13 283 Trinity 1 mi. south from Hwy. 299 on S Fork Rd. 610 Comment
  HSC97700  Calycadenia micrantha Thomas W. Nelson, Jane Nelson 2006-7-30 9460 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  HSC72851  Calycadenia truncata Gail Newton 1980-7-1 848 Trinity Near Hayden Roughs 1219 Comment
  UC1222957  Calycadenia truncata Joseph P. Tracy 1941-6-29 16923 Trinity opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); Van Duzen River 975 Comment
  HSC66143  Calypso bulbosa S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  HSC30207  Calypso bulbosa William J. Ferlatte 1968-6-9 1147 Trinity Big Flat, lower slope of Packers Peak 1677 Comment
  HSC31832  Calyptridium monospermum D. E. Anderson, T. Nelson, S. Dowty 1972-6-13 5552 Trinity Black Lassic 1738 Comment
  UC162634  Calyptridium monospermum Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5808 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  SEINET10535595  Calyptridium umbellatum Jone 1985-5-31 JONE 85 Trinity T38n,47w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA273387  Calystegia malacophylla Rich White 1977-5-21 065 Trinity Eagle Creek Campground. 851 Comment
  HSC27087  Calystegia malacophylla Thomas W. Nelson 1973-7-14 1071 Trinity Trinity River at Eagle Creek Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  CHSC100815  Calystegia malacophylla subsp. malacophylla Susan Bazell; John Whittlesey et. al. 2009-5-7 59 Trinity Trail to Deadfall Lakes. Dry bare soil just above trail. 2133 Comment
  HSC71516  Calystegia occidentalis subsp. occidentalis M. A. Baker 1980-7-1 2539 Trinity Near Hayden Roughs. 1402 Comment
  HSC74788  Calystegia occidentalis subsp. occidentalis Gail Newton 1980-7-9 1149 Trinity Near Shanty Creek. 1113 Comment
  HSC40605  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, James Nelson 1976-6-22 2810 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  HSC6381  Calystegia occidentalis subsp. occidentalis R. W. Spjut 1968-7-8 136 Trinity 2 mi. from Emerald Lake along the Stuart Fork Trail in the Trinity Alps 1402 Comment
  HSC27140  Camassia quamash subsp. linearis J. P. Smith, J. O. Sawyer 1972-4-30 5227 Trinity 0.8 mi. from the junction with SR 299 on Hennessey Rd. Comment
  HSC62950  Camassia quamash subsp. linearis R. York 1979-5-13 280 Trinity Just W of the Philpot Campground 793 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462894  Campanula prenanthoides Annie M. Alexander, Louise Kellogg 1948-8-30 Alexander 5377 A Trinity START OF CLORIDE MINE TRAIL, DEDRICK 2500 Comment
  SEINET10462953  Campanula prenanthoides Holt 1932-7-2 Holt s.n. Trinity Bonanza King 1524 Comment
  SEINET10462955  Campanula prenanthoides Willis L. Jepson 1902-7-10 Jepson 2008 Trinity Rocky walls of Trinity River at South Fork Comment
  SEINET10462975  Campanula prenanthoides Nelson 1976-8-4 NELSON 3164 Trinity Along east side of Black Lassic, dry sedimentary soil. T1S R6E Sec. 31 1585 Comment
  SEINET10462980  Campanula prenanthoides Knezevich 1967-7-8 KNEZEVICH 332 Trinity 8 miles north of Highway 299 on the western entrance to Ironsides Mountain at the point of junction of Ironsides and Salt Log Springs roads. T34N R7E Comment
  SEINET10463662  Campanula scouleri LeRoy R. Abrams 1916-7-21 Abrams 6151 Trinity BRIDGEVILLE TO DUNSMUIR Comment
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC28995  Capsella bursa-pastoris J. P. Smith 1973-4-21 6289 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC28755  Cardamine californica J. P. Smith 1973-4-21 6202 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC65938  Cardamine californica C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 66 Trinity Philpot Creek Campground 808 Comment
  HSC90978  Cardamine californica Jennifer Whipple 1976-6-12 992 Trinity On trail to the Deadfall Lakes 2073 Comment
  JEPS77446  Cardamine californica var. integrifolia William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek (Trinity Alps); , Canyon of Coffee Cr, Chinkhollow Cr, Union Cr 1219 Comment
  CHSC77461  Cardamine californica var. sinuata Vernon H. Oswald 2000-4-3 9906 Trinity Hwy. 299 at a ravine 0.8 mi west if Hawkins Bar. 231 Comment
  UC1222704  Cardamine nuttallii Joseph P. Tracy 1950-4-25 18635 Trinity about 3 mi se Kuntz (along Van Duzen River); , se of Kuntz 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
  UC1755312  Cardamine pachystigma var. pachystigma Dean W. Taylor 2003-4-9 18489 Trinity Ramshorn Creek, along a logging road ca. 0.5 miles South of ''The Bedstead 1402 Comment
  HSC4765  Carex athrostachya William J. Ferlatte 1966-8-4 318 Trinity Dorleska Mine 1982 Comment
  JEPS97169  Carex athrostachya Sue Pappalardo 1995-6-16 670 Trinity along Sailor Bar Creek just above FS Rd. 33N45 Shasta-Trinity National Forests, Big Bar Ranger District 1030 Comment
  CAS-BOT-BC18149  Carex athrostachya L. P. Janeway 1993-8-30 4551 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca. 2.2 miles south-southeast of Chino Mountain. 1921 Comment
  JEPS88996  Carex aurea V. Parker Long 1992-6-10 3 848 - Trinity Snow Camp meadow, Hayfork Ranger District, Hyampom Quadrangle Snow Camp; Shasta-Trinity National Forests, Hayfork Ranger District 1315 Comment
  UCD140159  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mile straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 from Van Ness Creek Road, at small drainage. 1080 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  HSC71494  Carex brainerdii M. A. Baker 1980-7-2 2647 Trinity Near Horsehead Mtn. 1737 Comment
  UC1537180  Carex brainerdii Gordon H. True Jr. 1937-7-3 758 Trinity near summit of Trinity Mountain; Trinity Mountain 1371 Comment
  CAS-BOT-BC19876  Carex echinata subsp. echinata Joseph Prince Tracy 1935-7-24 14217 Trinity Trinity Summit. East of Ranger Station. 1889 Comment
  CHSC111641  Carex echinata subsp. echinata Peter F. Zika 2009-6-18 24526 Trinity Sunny serpentine seep, east side of Route 3, near east bank of Trinity River; at 3000 foot sign, Klamath Range. 900 Comment
  JEPS123123  Carex echinata subsp. echinata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 042 Trinity Trinity Creek Watershed Comment
  HSC82519  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-5-26 4699 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  HSC34180  Carex fracta J. P. Smith, J. O. Sawyer 1973-7-4 7092 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 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
  CHSC117393  Carex gigas Dean Wm. Taylor 2002-6-12 18139 Trinity Meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center. 1432 Comment
  HSC70034  Carex gracilior Thomas W. Nelson, Jane P. Nelson 1978-6-22 4264 Trinity Off Hwy. 3 near Peanut 762 Comment
  JEPS109530  Carex hassei Dean W. Taylor 1988-7-10 9954 Trinity Deadfall Meadow, headwaters Trinity River 2350 Comment
  JEPS109689  Carex hassei Dean W. Taylor 2002-6-12 18137 b Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  SEINET7561262 Image available Carex hassei Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10542 Trinity Shasta, Trinity National Forest, Boy Scout Pond in the Beegum Creek drainage, 1.49 miles from Highway 36 on forest service road 29N28. 1372 Comment
  UC184902  Carex hystericina Harry S. Yates 1914-6-14 423 Trinity Rush Creek. Anderlines. 609 Comment
Read comments
Nov 22 2017
  CHSC98671  Carex integra Thomas Nelson; Jane Nelson 1976-7-9 2975 Trinity Growing along margin of vernal pond at foot of Red Lassic. 1706 Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 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
  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
  CAS-BOT-BC31768  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  UCD168925  Carex mendocinensis L. P. Janeway 2006-7-4 8801 Trinity Klamath Ranges.Scott Mountains; along Hwy 3, 3.9 road km southeast of Scott Mountain Summit, on east side of Dan Rice Creek. 1372 Comment
  HSC74032  Carex multicaulis Gail Newton 1980-7-10 1302 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC32019  Carex multicaulis Geo Jorstad 1972-3-31 373 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 3 mi up Hobo Gulch road. 762 Comment
  HSC23115  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  RSA275407  Carex multicaulis J. P. Smith 1973-4-21 6192 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1103092  Carex multicostata Joseph P. Tracy 1941-6-29 16936 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC119972  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna. 2011 Comment
  HSC44036  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2849 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  CAS-BOT-BC119173  Carex pachystachya Alice Eastwood; John Thomas Howell 1937-6-25 4980 & 4981 Trinity Between Eagle and Bear Creeks. Comment
  CAS-BOT-BC119178  Carex pachystachya Joseph Prince Tracy 1935-8-5 14540 Trinity Devil's Canyon Mts at head of White's Creek. 2072 Comment
  SEINET8991279 Image available Carex pachystachya Unknown 2009-1 24532 Trinity Comment
  SEINET3907332  Carex rossii Thomas Nelson 1978-7-2 4395 Trinity Along Mule Ridge.; 0 1585 Comment
  CAS-BOT-BC117914  Carex scabriuscula Mrs. H. C. Cantelow 1937-8-16 2722 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC117920  Carex scabriuscula Alice Eastwood; John Thomas Howell 1937-6-25 5017 Trinity Scott Mountain summit N of Carrville. Comment
  HSC46840  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Below outlet of Lake Anna, above upper end of Bowerman Meadows 2226 Comment
  HSC91267  Carex scopulorum Jennifer Whipple 1976-6-12 991 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC118221  Carex scopulorum var. bracteosa William J. Ferlatte 1967-8-18 995 Trinity Head of Union Creek 1981 Comment
  HSC103286  Carex serratodens John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  CAS-BOT-BC117271  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  HSC76787  Carex spectabilis John S. Palmer 1976-7-12 488 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  HSC26695  Carex spectabilis William J. Ferlatte 1972-8-7 1421 Trinity Boulder Creek Lakes 1829 Comment
  RSA66647  Carex spectabilis Phillip A. Munz 1951-7-20 16731 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC2310  Carex subfusca B. D. Rogers, William J. Ferlatte 1966-6-7 2076 Trinity 1 mi. W of Peanut 762 Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 Comment
  UC1103616  Carex vesicaria Joseph P. Tracy 1941-8-27 17053 Trinity near McKay Camp; South Fork Mountain 1676 Comment
  UC562330  Carex vesicaria Joseph P. Tracy 1935-7-24 14206 Trinity pond on bench e Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC115171  Carex vesicaria Philip Alexander Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC20504  Castilleja applegatei William J. Ferlatte 1966-6-1 2025 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 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
  HSC35668  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-4 7062 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78409  Castilleja applegatei John S. Palmer 1974-7-16 233 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  SBBG93329  Castilleja applegatei W. J. Ferlatte 1975-8-24 1720 Trinity E edge of Siligo Meadows 2225 Comment
  HSC26308  Castilleja applegatei Thomas W. Nelson 1971-4-24 399 Trinity Along the New River Trail Comment
  CAS-BOT-BC241174  Castilleja applegatei subsp. pinetorum Doris Kildale 1931-5-17 10836 Trinity Hawkins Bar 182 Comment
  HSC41582  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3477 Trinity S of Senteney Rock 1524 Comment
  HSC74979  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1979-6-25 10209 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  JEPS17367  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4648 Trinity about 3 mi s of (below) Trinity Alps Resort (at bridge across Stuart Fork of the Trinity River); Stuart Fork of the Trinity River 762 Comment
  JEPS24226  Castilleja applegatei subsp. pinetorum Peter H. Raven, R. Snow 1958-7-19 Trinity 11.0 mi n Helena (along road) Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  UCD122968  Castilleja miniata Joseph M. DiTomaso 1975-7-22 182 Trinity Trinity Alps, 3/4 mile west of Boulder Creek on Lion Lake Trail. 1828 Comment
  CHSC1723  Castilleja pilosa V. Holt 1942-8-10 Trinity Deer Lake, Trinity Alps. 2438 Comment
  CAS-BOT-BC47944  Ceanothus Doris Kildale 1931-5-17 10838 Trinity Hawkins Bar 182 Comment
  HSC47752  Ceanothus arcuatus Thomas W. Nelson, J. P. Smith 1978-5-6 3978 Trinity At Philpot Campground 762 Comment
  CAS-BOT-BC48661  Ceanothus cordulatus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC48662  Ceanothus cordulatus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53508 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC35687  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1973-7-4 7077 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UCD111381  Ceanothus cordulatus Joseph M. DiTomaso 1975-7-14 126 Trinity Trinity Alps. Beginning of Bowerman Meadows. 1706 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
  HSC18266  Ceanothus cuneatus L. H. Myers 1963-4-14 33 Trinity Along Hwy. 299 10 mi. W of Weaverville Comment
  UCD111739  Ceanothus cuneatus Joseph M. DiTomaso 1976-5-15 447 Trinity Trinity Alps Wilderness Area, along Stuarts Fork Trail west of Trinity Lake. 853 Comment
  UC704279  Ceanothus cuneatus var. cuneatus Frank A. Pitelka 1943-6-23 257 Trinity 2 mi w Hayfork 731 Comment
  SEINET10832831  Ceanothus integerrimus Jones 1985-5-31 Jones 86 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  SEINET13945963 Image available Ceanothus integerrimus E. K. Balls 1949-1 13798 Trinity By old mine house, Chloride Mine above Dedrick. Alt 3000 ft 914 Comment
  RSA0092978  Ceanothus integerrimus var. macrothyrsus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CAS-BOT-BC50585  Ceanothus lemmonii Lewis S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork 731 Comment
  HSC60195  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8202 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  UC1608341  Ceanothus prostratus J. Kierstead June 1990 90 -83 Trinity Weaverville Ranger Dist., Scott Mountain summit on Hwy 3; Shasta-Trinity National Forests 1645 Comment
  JEPS57151  Ceanothus pumilus L. R. Heckard 1967-8-12 1672 Trinity ca 2 mi nw summit of Mt. Eddy Comment
  POM126426  Ceanothus velutinus A. M. Alexander, Louise Kellogg 1911-7-3 213 Trinity N Fork Coffee creek. 1372 Comment
  JEPS103782  Ceanothus velutinus var. velutinus D. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  UC1071469  Ceanothus velutinus var. velutinus J. E. Sowder 1932-10-17 9 Trinity Rattlesnake Creek 1280 Comment
  UC668159  Ceanothus velutinus var. velutinus Joseph P. Tracy 1935-8-5 14575 Trinity Devil's Canyon Mountains, at head of White Creek 2072 Comment
  HSC16594  Cephalanthera austiniae R. Spellenberg 1963-7-14 195 Trinity Ironsides Mtn., Burnt Ranch Comment
  HSC78786  Cephalanthera austiniae John S. Palmer 1976-7-14 499 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  HSC16593  Cephalanthera austiniae R. Spellenberg 1963-6-16 162 Trinity Ironsides Mtn., Burnt Ranch. About 6 mi. S of lookout on road Comment
  UC14949  Cephalanthera austiniae Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5817 Trinity 1/2 way up Trinity Summit trail Comment
  HSC27068  Cerastium arvense Thomas W. Nelson 1973-7-14 1087 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  CAS-BOT-BC207656  Cercis occidentalis T. Worley; M. Mill; F. Rosenthal 1985-4-20 9 Trinity Shasta-Trinity Nationalional Forest, Steelbridge Campgound, Sec. 24, T33N, R9W, H.M. 536 Comment
  CHSC61731  Cercis occidentalis Steven Webster 1986-4-13 12 Trinity Ca. 2 mi w of Big Bar. 640 Comment
  SFV18495  Cercis occidentalis D. Waller 2002-5-7 89 Trinity Near Willow Creek, 5 miles south on South Fork Road. 335 Comment
  UC863546  Cercis occidentalis C. Epling and Wm. Robison 1935-7-21 Trinity Weaverville Comment
  CAS-BOT-BC135424  Cercocarpus betuloides var. betuloides John Thomas Howell 1955-7-17 30690 Trinity Slopes northwest of Weaveville 609 Comment
  HSC22822  Cercocarpus montanus var. glaber D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5286 Trinity Above Van Duzen River Comment
  HSC59261  Cercocarpus montanus var. glaber Rick Lundquist 1979-5-12 69 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  RSA259588  Chaenactis carphoclinia Gary S. Lester 1974-6-30 332 Trinity Yolla Bolly Wilderness Area. Saddle between N Yolla Bolly Mt. and Black Rock Mt. 2165 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
  UC184825  Chaenactis glabriuscula var. heterocarpha Harry S. Yates 1914-5-19 318 Trinity ne of Weaverville Comment
  CAS-BOT-BC277659  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 s.n. Trinity Near Trinity Center Comment
  CAS-BOT-BC106002  Chaenactis suffrutescens Alice Eastwood; John Thomas Howell 1937-6-25 4973 Trinity Between Eagle and Bear Creeks Comment
  CAS-BOT-BC26222  Chaenactis suffrutescens var. incana John Thomas Howell 1936-8-27 1555 Trinity E. of Scott Ranch Comment
  RSA211414  Chamaesyce serpillifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. The Trinity Alps. 1524 Comment
  RSA41915  Chamaesyce serpillifolia Ella Dales Cantelow 1936-8-23 1620 Trinity Near Preacher Camp, 4 mi. w. of Scott Ranch. Comment
  CAS-BOT-BC166102  Chamerion angustifolium subsp. circumvagum Eugene Carter 1973-7-24 619 Trinity North Fork Trinity River, Hobo Gulch Camp and vicnity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail 1524 Comment
  HSC78711  Chamerion angustifolium subsp. circumvagum John S. Palmer 1973-8-3 136 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  UC1553503  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  CAS-BOT-BC70245  Cheilanthes gracillima P. A. Munz 1936-8-11 14354 Trinity Forest Glen 975 Comment
  HSC25289  Cheilanthes gracillima D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5260 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC72970  Cheilanthes gracillima Gail Newton 1980-7-1 844 Trinity Near Hayden Roughs 1219 Comment
  HSC97328  Cheilanthes gracillima Thomas W. Nelson, Kathy Nelson 2006-5-29 9429 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  UC922649  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-7 5435 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  HSC78443  Cheilanthes gracillima John Palmer 1975-6-23 381 Trinity E of Big Bear Lake 1768 Comment
  RSA249379  Cheilanthes gracillima Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic, brush covered north side 1799 Comment
  UC1197593  Chimaphila menziesii Joseph P. Tracy 1923-6-28 6396 Trinity Burch Ranch Northern Coast Ranges, Burch Ranch 457 Comment
  RSA78398  Chimaphila menziesii P. A. Munz 1952-6-29 17849 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena. 1021 Comment
  CAS-BOT-BC452295  Chimaphila umbellata P. A. Munz 1951-7-17 16618 Trinity North Yolla Bolly Mts.: Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap 1402 Comment
  HSC54284  Chimaphila umbellata G. L. Clifton, Butler 1979-7-17 7440 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CAS-BOT-BC452296  Chimaphila umbellata Milo S. Baker 1926-7-24 141 -26 Trinity South Fork Mt., about 2 mi. from highway Comment
  CAS-BOT-BC452297  Chimaphila umbellata L. B. Kildale 1931-8-30 s.n. Trinity New River Road, 7 miles E of Irving Junction Comment
  HSC71696  Chlorogalum pomeridianum Gail Newton 1980-6-26 617 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC252664  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 426 Comment
  POM160270  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 427 Comment
  UC526737  Chrysolepis chrysophylla var. minor Joseph P. Tracy 1934-8-29 13616 Trinity near 8-mile Ridge (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC54377  Chrysolepis sempervirens G. L. Clifton 1979-7-16 7924 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  CAS-BOT-BC285268  Cirsium andersonii J. O. Sawyer; M. Mesler 1980-8-9 4026 Trinity At Scott Mountain campground 1645 Comment
  CDA35661  Cirsium andersonii Mark Lockhardt 2011-8-15 PDR# 1609543 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  CDA1089  Cirsium arvense J. R. Keck Jr. 1972-7-13 s.n. Trinity So. Fork Trinity River, 100 yds upstream from confluence of E. Fork Trinity. 0 Comment
  UC479393  Cirsium arvense Marcus E. Jones, A. M. 1931-7-15 29092 Trinity near Weaverville; Willow Creek Comment
  UCD130536  Cirsium arvense J. C. Borden 1968-7-23 s.n. Trinity Zenia. 914 Comment
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CAS-BOT-BC279895  Cirsium douglasii var. breweri John Thomas Howell 1937-7-27 13594 Trinity Coffee Creek Canyon near Battle Creek Comment
  CAS-BOT-BC279897  Cirsium douglasii var. breweri John Thomas Howell 1936-8-25 12792 Trinity Near Trinity Center Comment
  CAS-BOT-BC539293  Cirsium douglasii var. breweri G. Ledyard Stebbins 1972-8-19 s.n. Trinity SW of Wildwood, along State Hwy 36 at head of Muldoon Gulch [exact location unknown] 1249 Comment
  RSA0070613  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UCD130617  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1975-8-12 248 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  CHSC3156  Cirsium occidentale var. californicum Dona Kingsford 1966-5-13 Trinity 1.5 miles W. of Junction City. Comment
  HSC64248  Cirsium occidentale var. candidissimum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3187 Trinity Trail to Red Mtn. 1220 Comment
  HSC72746  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 868 Trinity Near Hayden Roughs 1219 Comment
  SD50697  Cirsium occidentale var. candidissimum Darley F. Howe 1959-8-4 2793 Trinity 10.5 miles west of Weaverville on Highway 299. 455 Comment
  RSA439216  Cirsium occidentale var. candidissimum C. S. Gilbert 1954-7-12 s.n. Trinity Near Weaverville 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-BC285763  Cirsium remotifolium John Thomas Howell 1937-7-27 13577 A Trinity Coffee Creek Canyon at mouth of Union Creek Comment
  UC665550  Cirsium remotifolium var. odontolepis H. E. Parks, J. P. Tracy 1941-8-27 11527 Trinity Cold Springs Lookout North Coast Ranges, South Fork Mountain, Cold Springs Lookou Comment
  HSC40834  Cirsium vulgare Thomas W. Nelson, James Nelson 1976-7-26 3028 Trinity Along 1S07 NE of Red Lassic 1677 Comment
  CAS-BOT-BC229001  Cistanthe umbellata Volney Rattan 1883-6-1 s.n. Trinity Summit bet. Pilot Cr. & S.F. Trinity, H & T Counties Comment
  JEPS43651  Clarkia amoena subsp. huntiana Hilda W. Grinnell 1932-7-15 21 Trinity Junction of Norgaar Ranch road with South Fork Mountain road 1524 Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  HSC73855  Clarkia gracilis M. A. Baker 1980-7-1 2555 Trinity Near Hayden Roughs. 1402 Comment
  HSC16288  Clarkia gracilis B. D. Rogers, William J. Ferlatte 1966-6-7 2073 Trinity 1 mi. S of Hayfork on Hwy. 3 701 Comment
  CHSC32904  Clarkia gracilis subsp. gracilis James P. Smith 1973-5-6 6577 Trinity In Blanchert Flats near Douglas City. Comment
  RSA21651  Clarkia gracilis subsp. gracilis Carl B. Wolf 1937-6-13 8806 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  UC184895  Clarkia heterandra Harry S. Yates 1914-6-10 410 Trinity Rush Creek Comment
  UC1143182  Clarkia lassenensis H. and M. Lewis 1947-6-12 408 Trinity 0.9 mi w of road to Deerlick springs and Highway 36 (Hayfork to Douglas City Road) Comment
  CHSC103810  Clarkia modesta Barbara Ertter; Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299, steep roadcut. Comment
  HSC35916  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1934 Trinity Browns Canyon Campground Comment
  HSC72549  Clarkia rhomboidea Gail Newton 1980-7-1 782 Trinity Near Hayden Roughs. 1250 Comment
  UCR5042  Clarkia rhomboidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC164985  Clarkia rhomboidea Elizabeth McClintock 1956-6-16 s.n. Trinity Above Coffee Creek, back of Coffee Creek Ranch house Comment
  HSC22552  Claytonia exigua subsp. exigua D. E. Anderson, J. P. Smith 1970-4-23 5044 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC47633  Claytonia exigua subsp. exigua J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9057 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC66164  Claytonia exigua subsp. exigua Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 58 Trinity Philpot Creek Campground 808 Comment
  HSC28802  Claytonia lanceolata J. P. Smith 1973-4-21 6241 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
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Sep 23 2019
  HSC32862  Claytonia lanceolata Thomas W. Nelson, James Nelson 1973-5-20 914 Trinity Red Lassic 1799 Comment
  HSC92977  Claytonia lanceolata Jennifer Whipple 1976-6-11 959 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2439 Comment
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Sep 23 2019
  UC162724  Claytonia lanceolata Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5809 Trinity Trinity Summit; North Coast Ranges Comment
  HSC54430  Claytonia parviflora subsp. parviflora Walter Overton 1979-7-18 8733 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  CHSC41214  Claytonia rubra subsp. rubra J. D. Jokerst 1984-4-17 1976 Trinity Ca 2.0 mi N of the Trinity Alps Resort, south of Stoney Creek. 853 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
  HSC31959  Claytonia saxosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5518 Trinity Black Lassic 1738 Comment
  HSC39548  Claytonia saxosa Thomas W. Nelson, James Nelson 1976-6-10 2681 Trinity Ridge above Senteney Rock 1555 Comment
  HSC47634  Claytonia sibirica J. P. Smith, E. Rumble, V. Rumble 1977-4-30 9056 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC82144  Claytonia sibirica Thomas W. Nelson, Jane P. Nelson 1979-6-25 4910 Trinity Stuart Gap 1524 Comment
  RSA256685  Clematis lasiantha Jim Sauser 1975-5-17 55 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  RSA296743  Clematis lasiantha M. A. Ericksen 1979-4-28 226 Trinity Climbing on Garrya buxifolia along the trail to Denny approx 35 yards NW of Trinity and New Rivers confluence Comment
  HSC95495  Clematis ligusticifolia Vernon H. Oswald, L. Ahart 1997-7-17 8755 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  JEPS95008  Clematis ligusticifolia Vernon Oswald and Lowell Ahart 1997-7-17 8755 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork of Smoky Creek); West Fork of Smoky Creek, Forest Route 29 1213 Comment
  HSC578  Clintonia uniflora William J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  HSC15452  Clintonia uniflora J. F. Knezevich 1967-7-8 338 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
  RSA211391  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow. 1524 Comment
  HSC82179  Collinsia grandiflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5209 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  JEPS6297  Collinsia grandiflora W. L. Jepson 1934-5-5 16639 Trinity Wildwood upper Hay Fork Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CHSC89500  Collinsia greenei G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2692 Trinity High North Coast Ranges. In a serpentine area west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. 804 Comment
  HSC37162  Collinsia greenei J. D. Ackerman 1974-4-28 212 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  HSC66150  Collinsia greenei D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC68700  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC72837  Collinsia greenei M. A. Baker 1980-6-25 2246 Trinity Near Castle Rock 1436 Comment
  UC582449  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mtn. 1066 Comment
  HSC67311  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-7 5181 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  SD43772  Collinsia greenei Philip A. Munz 1949-5-17 13278 Trinity edge of meadow, 15 miles south of Trinity Center 1067 Comment
  HSC67386  Collinsia linearis Thomas W. Nelson 1980-5-30 5375 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  HSC71123  Collinsia parviflora Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC71222  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1979-5-19 4685 Trinity Along Hwy. 3, about 1/2 mi. S of Hayfork 701 Comment
  RSA0117248  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  HSC81773  Collinsia rattanii Thomas W. Nelson, Jane P. Nelson 1980-5-30 5377 Trinity Along FS 4N09, 1.0 mi. from junction with road 60, above Eltapom Creek 945 Comment
  RSA0117230  Collinsia rattanii E. K. Balls, Lee W. Lenz 1952-5-13 17220 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  SEINET13406745  Collinsia torreyi var. latifolia H. M. Hall 1909-1 8569 Trinity Salmon Mountains, Dorleska. 2000 Comment
  UCD123693  Collinsia torreyi var. latifolia Joseph M. DiTomaso 1976-7-7 585 Trinity Trinity Alps; just east of Mumfod Basin Trail on Swift Creek Trail. 1706 Comment
  JEPS26340  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mt.; gravelly flat known as the Racetrack 1645 Comment
  JEPS7058  Collinsia torreyi var. wrightii Mrs. M. H. Manning 1901-7-1 82 Trinity Trinity Summit Comment
  RSA67465  Collinsia torreyi var. wrightii Philip A. Munz 1951-7-18 16671 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC32563  Collomia grandiflora Thomas W. Nelson 1973-7-10 1052 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC70808  Collomia grandiflora Gail Newton 1980-7-10 1155 Trinity Near Senteney Rock. 1545 Comment
  HSC91962  Collomia grandiflora Jennifer Whipple 1977-7-22 2065 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  HSC42538  Collomia heterophylla Barbara Kelly 1977-5-21 461 Trinity Eagle Creek Campground. 851 Comment
  HSC43820  Collomia heterophylla M. A. Baker 1977-5-22 332 Trinity Bank of Rush Creek 838 Comment
  JEPS106470  Collomia heterophylla J. K. Nelson 2004-6-22 2004 -53 Trinity South Fork Trinity River, ca. 60 mi W of Red BluffDecommisioned rosd, formerly Forest Road 28N83 910 Comment
  RSA121043  Collomia heterophylla Don Hagar 1957-5-14 69 Trinity 3 miles se. of Salyer 244 Comment
  CHSC30659  Collomia tinctoria M. S. Taylor 1980-7-1 3021 Trinity On rd embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trinity Center, at loop in rd at North Fork Swift Creek. 822 Comment
  CHSC66337  Collomia tinctoria V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7941 Trinity High North Coast Ranges. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW of Platina. On a roadside bank. 1127 Comment
  HSC42475  Collomia tinctoria Robert M. Specht 1977-6-30 1139 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  JEPS71063  Collomia tinctoria W. L. Jepson 1897-7-25 14993 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS108191  Collomia tinctoria David Gowen 2005-6-24 454 Trinity Wildwood Rd. N. of HWY 36 between mile post 7 and 8 (mileage from HWY 36). Comment
  CAS-BOT-BC230692  Collomia tracyi Ella Dales Cantelow 1935-6-11 930 Trinity Scenic Trail, Trinity Alps Resort Comment
  RSA494448  Collomia tracyi E. K. Balls 1949-7-3 13787 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  HSC63124  Collomia tracyi M. A. Baker 1979-7-3 978 Trinity 35 m above E bank of the Van Duzen River Comment
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  UCR37544  Comandra umbellata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 37 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC180424  Comandra umbellata subsp. californica John Thomas Howell 1936-8-26 12840 Trinity Trinity River Canyon near Eagle Creek Comment
  CHSC30344  Comandra umbellata subsp. californica M. S. Taylor 1980-6-11 2829 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  HSC40448  Comandra umbellata subsp. californica J. O. Sawyer 1974-4-28 2575 Trinity Along Hwy. 299, 0.5 mi. E of Del Loma. 305 Comment
  LA208995  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UCD138905  Corallorhiza mertensiana Joseph M. DiTomaso 1976-7-6 560 Trinity Trinity Alps. Swift Creek Trail just west of Fosters Cabin. 1630 Comment
  UC1196464  Corallorhiza striata Arthur E. Connick 1927-5-30 Trinity South Fork Mt. Comment
  JEPS68356  Cordylanthus tenuis subsp. viscidus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2797 Trinity about 2 mi se Wildwood (on Peanut-Beegum rd) 1066 Comment
  RSA276684  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin. Along trail ca 0.25 mile from Canyon Creek. Trinity Alps. 1585 Comment
  RSA41890  Cordylanthus tenuis subsp. viscidus H. C. Cantelow 1936-8-24 1716 Trinity Snake Head, 6.5 mi. N of Carrville. Comment
  UCD123178  Cordylanthus tenuis subsp. viscidus G. D. Barbe 1985-7-23 4243 Trinity 1 mile south of Peanut, just south of Salt Creek bridge, Hwy 3. Comment
  UC2046547  Cordylanthus viscidus William J. Ferlatte 1974-8-17 1676 Trinity 100 yds. above Bowerman Meadows Trail Comment
  CAS-BOT-BC212297  Cornus glabrata Joseph P. Tracy 1939-9-4 16480 Trinity Van Duzen River, 3 miles above Low Gap 792 Comment
  CHSC80187  Cornus glabrata L. P. Janeway 1996-6-13 5018 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  HSC65309  Cornus sericea subsp. sericea J. P. Smith, J. O. Sawyer 1970-7-28 4525 Trinity Twin Lakes. 1677 Comment
  RSA107851  Cornus sessilis L. S. Rose 1955-6-14 55090 Trinity 2 mi. w. of Buckhorn Mt. summit. 762 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
  HSC56668  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8180 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CDA11956  Corylus cornuta var. californica G. F. Hrusa 1989-4-1 5904 Trinity Trinity Mountains; approx. 5 m W of Wildwood. Comment
  SDSU4806  Corylus cornuta var. californica L. N. Harvey 1930-9-26 696 Trinity Comment
  HSC77137  Crassula connata J. P. Smith 1975-5-17 8115 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC69679  Crataegus suksdorfii Thomas W. Nelson, J. O. Sawyer 1978-6-9 4105 Trinity Along County Rd. 1 mi. S of Ruth Guard Station. Comment
  CHSC308  Crepis monticola V. Holt 1942-8-13 Trinity Summit, Trinity Alps. 2133 Comment
  UC1223029  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity hills opposite Mad River Rock (halfway between Kuntz and Hettenshaw); Van Duzen River Road Comment
  RSA167460  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity Van Duzen River Road, hillsides opposite Mad River Rock, halfway between Kuntz and Hettenshaw Comment
  JEPS36488  Crepis occidentalis W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC376490  Crepis occidentalis subsp. conjuncta Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville [Carrville] Comment
  CAS-BOT-BC58387  Crepis pleurocarpa R. C. Wenk 2008-7-26 975 Trinity Scott Mountain summit along Highway 3. 1633 Comment
  HSC34387  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1973-7-3 6973 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC70439  Crepis pleurocarpa Gail Newton 1980-7-3 1005 Trinity Near Horsehead Mtn. 1753 Comment
  UC604172  Crepis pleurocarpa David D. Keck 1938-8-8 4880 Trinity headwaters of river near entrance of Gravel Creek and Bear Creek; Trinity River 960 Comment
  RSA67020  Crepis pleurocarpa P. A. Munz 1951-7-19 16748 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  UCR123919  Croton setiger George K. Helmkamp, E. A. Helmkamp 2001-7-8 6936 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC7971  Croton setiger P. W. Shields 1955-9-27 Trinity Horse Mtn. Comment
  HSC67297  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5517 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  CDA18391  Cryptantha muricata G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2731 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  RSA168799  Cryptantha simulans S. K. Harris 1942-6-24 7138 Trinity New River Canyon, near the mouth. 366 Comment
  HSC91331  Cryptantha torreyana Jennifer Whipple 1976-7-23 1489 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  JEPS87867  Cryptantha torreyana Vernon H. Oswald and L. Ahart 1994-6-14 6294 Trinity w. Castella (Asbestos Gulch on Forest Rd 25 2.0 mi w of Forest Rd. 26 to Mt Shasta (city)); Asbestos Gulch 1511 Comment
  SEINET11266522  Cryptantha torreyana Thomas Nelson, Jane Nelson 1976-7-9 2979 Trinity Above Senteney Rock.; 0 Comment
  RSA20735  Cryptantha torreyana C. B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 Comment
  SEINET11266513  Cryptantha torreyana Lewis S. Rose 1955-6-13 55075 Trinity 6 mi sw of Douglas City.; 0 2743 Comment
  HSC372  Cryptogramma acrostichoides William J. Ferlatte 1967-8-11 900 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC78290  Cryptogramma acrostichoides John S. Palmer 1975-7-23 408 Trinity Slope above Log Lake 1982 Comment
  RSA685608  Cryptogramma acrostichoides T. R. Pray 1972-8-26 3291 Trinity Trinity Mountains, on slope above Hidden Lake Comment
  HSC30256  Cuscuta californica William J. Ferlatte 1973-7-26 1465 Trinity Landers Lake Basin 2287 Comment
  HSC6388  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity S Fork Mtn., Cold Springs area 1646 Comment
  HSC42308  Cynoglossum grande Sue Sweet 1977-5-7 43 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC480688  Cynoglossum grande McKenzie 1927-5-16 Trinity Weaverville Comment
  UC130605  Cynoglossum occidentale H. M. Hall 8632 Trinity Coffee Creek Salmon Mts., Coffee Creek 1371 Comment
  HSC82479  Cynoglossum occidentale Thomas W. Nelson, Jane P. Nelson 1979-6-14 4795 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC190399  Cynosurus echinatus Peter H. Raven; R. Snow 1958-7-19 13613 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  RSA600663  Cynosurus echinatus L. C. Wheeler 1950-8-14 6776 Trinity Island Mountain, Eel River. Comment
  CAS-BOT-BC114685  Cyperus bipartitus M. A. Berry 1957-7-15 s.n. Trinity Near Stuarts Fork Bridge 548 Comment
  HSC89946  Cyperus eragrostis Thomas W. Nelson, Jane P. Nelson 1978-6-21 4222 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  CAS-BOT-BC133741  Cypripedium californicum Mrs. L. R. Reynolds 1913-6-4 s.n. Trinity Field redacted by CAS, contact the data manager for more information 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
  CAS-BOT-BC70727  Cystopteris fragilis L. B. Kildale 1930-9-1 10466 Trinity Trinity River at Big French Creek Comment
  HSC38980  Cystopteris fragilis J. O. Sawyer, Kevin Sawyer 1974-6-29 2645 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC922419  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1949-7-13 5795 Trinity nw of Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake) 1828 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  UC399287  Cystopteris fragilis H. M. Hall 1909-7-22 8624 Trinity head of Union Lake Valley; Salmon Mts. 1981 Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. Comment
  SEINET200653 Image available Danthonia californica Joseph P. Tracy 1935-8-7 14607 Trinity Devil's Canyon Mountains, at the head of White's Creek. [GNIS 40.9344444, -123.2233333] 2070 Comment
  JEPS81059  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quadrangle 853 Comment
  UCD61352  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork. 716 Comment
  UC198705  Darlingtonia californica Annie M. Alexander and L. Kellogg 1911-8-12 314 Trinity Hd. Bear Cr. 1950 Comment
  UCD135873  Darlingtonia californica Joseph M. DiTomaso 1976-7-12 615 Trinity Lower Bear Basin Meadows. 1737 Comment
Read comments
Apr 24 2014
  HSC38583  Darlingtonia californica J. P. Smith, Steve Selva 1970-7-18 4500 Trinity Hwy. 3 at junction of Trinity River. 960 Comment
  SDSU9560  Darmera peltata D. F. Howe 1969-6-5 4631 Trinity 24 miles W of Shasta-Trinity County line on #36. 792 Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  HSC90543  Dasiphora fruticosa Jennifer Whipple 1976-7-6 1313 Trinity Near the upper Deadfall Lakes, Mt. Eddy, Klamath Mtns. 2317 Comment
  UCR5067  Delphinium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  RSA125674  Delphinium decorum E. K. Balls 1957-5-25 22567 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  SD48458  Delphinium decorum E. K. Balls 1957-5-25 22567 Trinity 7.5 mi. nw. from Forest Glen, State Hwy. 36. 1219 Comment
  JEPS109661  Delphinium decorum subsp. tracyi Dean W. Taylor 2002-5-21 18069 Trinity Bear Creek, along trail ca. 0.5 miles West from the old highway 1021 Comment
  OBI10641  Delphinium decorum subsp. tracyi Carl B. Wolf 1937-6-20 8947 Trinity North Coast Range, Hettinshaw Valley-Zenia 1 mi S of Panther crk 1067 Comment
  RSA20742  Delphinium decorum subsp. tracyi Carl B. Wolf 1937-6-20 8947 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA0088728  Delphinium depauperatum Bonnie C. Templeton 1968-6-13 11314 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC8987  Delphinium depauperatum T. W. Nelson; J. P. Nelson 1980-7-17 6107 Trinity China Mountain Quad. along Forest Service Road 17 at summit at county line 2072 Comment
  RSA105316  Delphinium glaucum G. D. Barbe 1955-8-4 353 Trinity 2 miles N of Big Flat on Coffe Creek Road. 1494 Comment
  CAS-BOT-BC10235  Delphinium hesperium Volney Rattan 1883-6-1 s.n. Trinity Hyenpom Comment
  CAS-BOT-BC10136  Delphinium menziesii Mrs. H. C. Cantelow 1939-6-9 4275 Trinity Summit of Scott Mtn. Comment
  CAS-BOT-BC8022  Delphinium nudicaule Doris K. Kildale 1915-5-2 4652 Trinity Trinity Center Comment
  HSC40565  Delphinium nudicaule Thomas W. Nelson, James Nelson 1976-6-22 2770 Trinity Senteney Rock. 1524 Comment
  HSC74801  Delphinium nudicaule Gail Newton 1980-7-9 1092 Trinity Near Shanty Creek. 1113 Comment
  UCR37953  Delphinium nudicaule Mike Malamus, Brian Kearney, P. Williams 1984-5-12 101 Trinity Philpot [Cold Springs] Campground 979 Comment
  CAS-BOT-BC8015  Delphinium nudicaule John Sack; Iverson 1933-5-28 G- 14 Trinity Trinity N.F., East slope Salt Creek 670 Comment
  HSC27520  Delphinium nuttallianum J. P. Smith 1973-4-7 5978 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
  CAS-BOT-BC116199  Delphinium nuttallianum G. R. Kleeberger 1880-5-2 s.n. Trinity near Weaverville Comment
  HSC67436  Deschampsia cespitosa Ed Cope, John S. Palmer Jul 1977 537 Trinity South of trail to Granite Lake. 1280 Comment
  HSC85722  Deschampsia cespitosa J. P. Smith 1980-8-23 10336 Trinity Shasta-Trinity National Forest, Lake Eleanor 1524 Comment
  HSC46750  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  HSC82506  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1979-6-14 4757 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC75622  Deschampsia elongata J. O. Sawyer, D. A. Thornburgh 1980-9-15 4086 Trinity Proposed Ruth Research Natural Area 1372 Comment
  RSA211441  Descurainia incana subsp. viscosa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  CHSC88562  Dianthus armeria subsp. armeria L. P. Janeway; Gail Kuenster 2004-6-24 8178 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  CAS-BOT-BC402498  Dicentra formosa subsp. formosa Eugene Carter 1973-6-19 598 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC402493  Dicentra formosa subsp. formosa Annie M. Alexander; Louise Kellogg 1948-8-17 5500 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  CAS-BOT-BC402501  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1939-6-8 2654 Trinity South Fork Mts. 3.3 mi. N. on Blake Lookout Rd. from Jct. of Alton - Redbluff Hy. Comment
  HSC78033  Dicentra pauciflora John S. Palmer 1973-6-17 18 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UC1103021  Dicentra pauciflora Joseph P. Tracy 1935-8-7 14630 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  CAS-BOT-BC208960  Dichanthelium oligosanthes subsp. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat on Trinity River 304 Comment
  JEPS77455  Dichelostemma X venustum T. P. Spira 1978-7-20 Trinity approx 1 mi nw So. Dubakella Mtn. (on downhill bank of road (29N66) and approx 3 mi e of junction with 29N73); Shasta-Trinity National Forest Comment
  CAS-BOT-BC483619  Dichelostemma capitatum Doris Kildale Gillespie 1931-6-7 10607 Trinity South Fork Mt., Blake Lookout 1726 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest Comment
  HSC73204  Dichelostemma capitatum subsp. capitatum R. York 1980-5-25 790 Trinity Near Browns Canyon 823 Comment
  HSC34829  Dichelostemma congestum Robert M. Specht 1975-5-17 194 Trinity Trail to Denny at confluence of New River and Trinity River 310 Comment
  HSC56747  Dichelostemma ida-maia G. L. Clifton, Butler 1979-7-18 8421 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC501060  Dichelostemma ida-maia H. C. Cantelow 1935-6-11 907 Trinity Scenic trail near Trinity Alps Resort 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
  HSC82306  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4834 Trinity Mouth of Bear Creek 915 Comment
  HSC77300  Dichelostemma multiflorum John S. Palmer 1973-6-19 78 Trinity Trail to Big Bear Lake 1280 Comment
  SEINET3885754  Dichelostemma pulchellum L. Blackford, S. Branch; D. Malm 1988-3-12 7 Trinity South Fork of Trinity River at Hell's Half Acre.; 0 457 Comment
  HSC97532  Dichelostemma venustum Juha Pykala, D. H. Norris 1987-6-15 1770 Trinity Dubakella Mtn., 1.0 mi. from the top by rd. 1402 Comment
  CHSC30917  Dieteria canescens var. shastensis M. S. Taylor 1980-7-23 3178 A Trinity In loop in rd 42N17, on n side of the road, ca. 14.5 mi ne of its jct with Hwy 3, at Trunble's Ranch, 0.7 mi s of 40N45 turnoff. 1889 Comment
  CAS-BOT-BC153466  Diplacus layneae G. R. Kleeberger 1879-7-20 s.n. Trinity Weaverville Comment
  SEINET200712 Image available Diplacus nanus Joseph P. Tracy 1937-1 15570 Trinity Halfway between Cold Springs and Blake Lookout. South Fork Mountain. 1676 Comment
  RSA211386  Disporum hookeri var. hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, wooded area with scattered openings. 1524 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
  CHSC91737  Dodecatheon alpinum G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2758 Trinity Klamath Ranges. Meadow south of the campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC38965  Dodecatheon alpinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2629 Trinity Shores of Diamond Lake. 2195 Comment
  RSA211276  Dodecatheon alpinum subsp. majus William J. Ferlatte 1967-7-6 620 Trinity Dorleska Mine 1982 Comment
  HSC73203  Dodecatheon hendersonii R. York 1980-5-25 791 Trinity Near Browns Canyon 289 Comment
  HSC78646  Dodecatheon hendersonii D. K. Imper 1982-5-11 1475 Trinity Near Wiregrass Springs. 990 Comment
  UCR37604  Dodecatheon hendersonii L. Linstedt, M. A. Strull, C. Houseman 1984-4-12 30 Trinity At Dubakella Mtn 976 Comment
  HSC72766  Dodecatheon hendersonii N. Metcalf 1981-4-20 3 Trinity S side of Coffee Creek, ca. 50 yds. upstream of Trolly River crossing, ca. 20 yds. inland 1006 Comment
  HSC90046  Dodecatheon hendersonii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 7 Trinity Gray Falls Campground off Hwy. 299 280 Comment
  HSC41973  Dodecatheon jeffreyi Ed Cope 1977-5-21 99 Trinity Eagle Creek Campground; 400 yds. N of campground 851 Comment
  HSC75102  Dodecatheon jeffreyi J. P. Smith, Thomas W. Nelson 1979-6-15 10112 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  UC562697  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  HSC14199  Draperia systyla R. Spellenberg 1963-6-16 159 Trinity Ironsides Lookout, Ironsides Mtn., Burnt Ranch Comment
  RSA124977  Draperia systyla Peter H. Raven, R. Snow 1958-7-19 13600 Trinity Along roadside banks 4.4 miles north of Helena. Comment
  UCD119186  Draperia systyla Joseph M. DiTomaso 1975-8-5 235 Trinity Emerald Lake. Comment
  HSC49230  Draperia systyla J. O. Sawyer, S. Buck 1977-6-7 2895 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  HSC60635  Draperia systyla Carl Wishner 1978-7-2 540 Trinity Mud Spring SW of Big Bar on Hyampom-Hayfork Rd. Comment
  HSC51063  Drymocallis glandulosa G. L. Clifton, Overton 1979-6-3 3908 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  CAS-BOT-BC159468  Drymocallis glandulosa var. glandulosa Eugene Carter 1972-6-10 420 Trinity Opening 1/4 mile up Backbone Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vinicty (18 mi. NW of Weaverville) 914 Comment
  UC183552  Drymocallis glandulosa var. reflexa Joseph P. Tracy 1913-6-24 4293 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  JEPS97184  Drymocallis lactea var. austiniae J. Kierstead 1991-6-22 91 -73 Trinity Tamarack Lake, along E shore Mt. Shasta Ranger District 1798 Comment
  CAS-BOT-BC163125  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13244 Trinity Big Flat Comment
  HSC133  Drymocallis lactea var. lactea William J. Ferlatte 1967-6-26 521 Trinity Big Flat 1524 Comment
  CAS-BOT-BC70820  Dryopteris arguta Eugene Carter 1975-8-12 1055 Trinity North Fork Trinity River 1066 Comment
  HSC100837  Dysphania ambrosioides J. P. Smith 2009-8-23 12663 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC56857  Dysphania botrys G. L. Clifton 1979-7-19 8787 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC294746  Elymus R. C. Wenk 2005-7-19 311 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  HSC100295  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-24 13248 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  CAS-BOT-BC294752  Elymus elymoides R. C. Wenk 2005-7-18 274 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  UC552791  Elymus elymoides subsp. elymoides Joseph P. Tracy 1935-8-5 14546 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  HSC65029  Elymus elymoides var. californicus D. L. Goforth 1979-7-21 305 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC102651  Elymus elymoides var. californicus J. P. Smith 2009-6-1 12612 Trinity State Route 3 Comment
  HSC41368  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1975-7-23 8288 Trinity Across from the entrance to Philpot Campground. 884 Comment
  HSC40328  Elymus glaucus D. E. Anderson, Jane P. Nelson 1976-6-22 2833 Trinity Below Senteney Rock. 1494 Comment
  HSC73846  Elymus glaucus M. A. Baker 1980-7-2 2589 Trinity Near Swim Ridge. 1341 Comment
  CAS-BOT-BC203735  Elymus glaucus subsp. glaucus Joseph P. Tracy 1935-8-3 14519 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC203737  Elymus glaucus subsp. glaucus Peter H. Raven; R. Snow 1958-7-18 13570 Trinity 6.4 miles south of Trinity Center on road to Minersville Comment
  HSC101826  Elymus glaucus subsp. glaucus J. P. Smith, J. O. Sawyer 2011-7-30 13345 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC66324  Elymus multisetus Ed Cope, John Palmer Jul 1977 539 Trinity South of trail to Granite Lake. 1280 Comment
  UC181241  Elymus multisetus Joseph P. Tracy 1913-6-24 4294 Trinity 6 mi above Ruth (hillslopes of valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC72526  Elymus repens Gail Newton 1980-7-2 905 Trinity Near Swim Ridge. 1341 Comment
  SEINET3218582 Image available Elymus trachycaulus Barbara L. Wilson, Richard E. Brainerd 2010-8-10 16307 Trinity Shasta-Trinity National Forest. Meadow on Forest Service Road 17, at the trailhead for the Deadfall Lake trail. 1950 Comment
  CHSC30329  Epilobium brachycarpum M. S. Taylor; T. Nelson 1980-8-21 3283 Trinity Ridge, on s side of 29N59, ca. 0.5 mi e of the jct of 30N29, 29N59, and 29N58, 0.5 mi n of Swim Meadow. 1402 Comment
  HSC16336  Epilobium brachycarpum M. T. Milligan 1964-9-13 269 Trinity Cedar Flat along Hwy. 299 457 Comment
  JEPS31517  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC171815  Epilobium canum subsp. latifolium L. B. Kildale 1930-10-19 10300 Trinity Trinity River at Big Bar Comment
  HSC34732  Epilobium canum subsp. latifolium Thomas W. Nelson 1974-7-20 1681 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC171817  Epilobium canum subsp. latifolium W. R. Dudley 1901-8-22 s.n. Trinity West slope of Foxtail Ridge, Salmon Mts. Comment
  HSC210  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-18 1003 Trinity Head of Union Creek 1982 Comment
  HSC54168  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8395 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC54417  Epilobium ciliatum subsp. ciliatum G. L. Clifton 1979-7-19 8625 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA66470  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16812 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  SEINET9066605 Image available Epilobium ciliatum subsp. glandulosum E. G. Voss 1969-1 13043 Trinity Just below Lake Eleanor, sec. 9, T36N, R8W, ca. 3.5 mi. W of Trinity Center 1524 Comment
  RSA276669  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  UC2062581  Epilobium glaberrimum Belinda Lo 2017-7-9 334 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, Trinity Alps Wilderness, Bear Creek Trail. Comment
  JEPS94424  Epilobium glaberrimum subsp. glaberrimum Vernon Oswald and Lowell Ahart 1997-7-17 8760 Trinity Forest Route 29 at the West Fork of Prospect Creek 0.4 mi n of Forest Route 30 1383 Comment
  HSC78371  Epilobium hallianum John S. Palmer 1973-7-1 110 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  UC1713134  Epilobium hallianum Mrs. M. H. Manning June 1901 66 1/2 Trinity Trinity Summit Comment
  HSC66163  Epilobium minutum Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 57 Trinity Philpot Creek Campground 808 Comment
  HSC67316  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5191 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC67419  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5306 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC72968  Epilobium minutum M. A. Baker 1980-6-25 2360 Trinity Near Castle Rock 1280 Comment
  HSC68647  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5552 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC71805  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5929 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  HSC42105  Epilobium nivium Ron Kay 1977-10-21 67 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] 1695 Comment
  CAS-BOT-BC171866  Epilobium septentrionale Milo S. Baker 1926-1-1 253 a-26 Trinity Saddle between Red Mt. and Granite Peak 2255 Comment
  CHSC61660  Epilobium siskiyouense Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5882 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the trail above the meadow. 2426 Comment
  SEINET3865294 Image available Equisetum X ferrissii Thomas W. Nelson, James Nelson 1976-7-28 3066 Trinity Along 2S08 east side of Goat Mountain.; 0 1554 Comment
  HSC54078  Equisetum arvense Overton 1979-7-17 8139 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  UC2046534  Equisetum arvense William J. Ferlatte 1976-5-18 1758 Trinity Big Flat at head of Coffee Creek, north end of ephemeral pond (Lake Martin) 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
  RSA0057712  Eremogone congesta D. E. Anderson 1971-7-28 5460 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 1921 Comment
  HSC5738  Ericameria greenei D. E. Anderson 1961-10-8 1881 Trinity Weaver Bally Rd. 1982 Comment
  SEINET8191769 Image available Ericameria greenei D. W. Taylor 2002-8-27 18323 Trinity Scott Mountain, summit ridge just SE of summit, near radio facility, on Siskiyou County line, upper Trinity River watershed. 2012 Comment
  UC1199439  Ericameria greenei Joseph P. Tracy 1935-8-3 14476 Trinity Mary Blaine Mt. Mary Blaine Mt. (in gravelly or rocky soil, open situations) 1950 Comment
  HSC78444  Ericameria nauseosa John S. Palmer 1974-9-15 292 Trinity Along trail to Big Bear Lake 1067 Comment
  SEINET5708351 Image available Ericameria nauseosa var. oreophila Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6137 Trinity Along California 3, 52.8 road miles north of the junction of California 3 and California 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC294319  Ericameria nauseosa var. speciosa Eugene Carter 1973-9-13 694 Trinity Salmon-Trinity Alps and vicinity. Southwest of Jorstad Cabin 1219 Comment
  CAS-BOT-BC294321  Ericameria nauseosa var. speciosa G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville Comment
  HSC92671  Ericameria nauseosa var. speciosa Jennifer Whipple 1977-9-9 2279 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CAS-BOT-BC299496  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junction with road 29N73 1645 Comment
  POM359545  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail, 200 yards from jct. with road 29N73 1646 Comment
  UCR45360  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6255 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge, along forest service road 29N59, c. 1/2 mi. east of junction with F.S. Rd 30N29 1433 Comment
  CAS-BOT-BC299495  Ericameria ophitidis Roger Raiche 1986-1-1 86965 Trinity Head of Muldoon Gulch, ridge se. of Dubakella Mt. Comment
  UC1553538  Erigeron aliceae E. Dean 1988-7-20 141 Trinity downslope from Horseridge Lookout (near clearcut with developed spring); South Fork Mtn. Comment
  UCD131752  Erigeron cervinus Joseph M. DiTomaso 1976-6-30 536 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  HSC46878  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity Big Flat at head of Coffee Creek W of Coffee Creek Rd., 20m W of Foote Cabin site 1524 Comment
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  HSC23602  Erigeron foliosus var. confinis J. O. Sawyer 1970-5-23 2546 Trinity Above New River 244 Comment
  UC1299253  Erigeron foliosus var. confinis Freed W. Hoffman 1946-5-25 1001 Trinity near Burnt Ranch; North Coast Ranges, Trinity River Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  CAS-BOT-BC300628  Erigeron foliosus var. hartwegii D. H. Norris 1970-5-9 12148 Trinity Along Trinity River at Burnt Ranch Bridge Comment
  UC581711  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity around White's Creek Lake, head of North Fork of White's Creek; Devils Canyon Mts. 1981 Comment
  CHSC117813  Erigeron inornatus var. inornatus L. P. Janeway; B. Castro 2016-8-1 12134 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC57252  Erigeron inornatus var. inornatus G. L. Clifton 1979-7-17 7991 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC76332  Erigeron inornatus var. inornatus Atty Ferguson 1981-7-23 8194 Trinity Near Jones Ridge 1408 Comment
  JEPS127594  Erigeron inornatus var. inornatus L. P. Janeway, B. Castro 2016-8-1 12134 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Chicken Hawk Hill 7.5' Quad. Comment
  JEPS21930  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  HSC39608  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3088 Trinity Along Hwy. 299 just W of Buckhorn Summit 976 Comment
  RSA105351  Erigeron inornatus var. inornatus Douglas Barbe 1955-8-3 336 Trinity 2 miles south of Scott Mt. Forest Camp on Scott Mt. Road 1494 Comment
  JEPS21938  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station; Trinity Summit 1828 Comment
  JEPS77499  Erigeron lassenianus var. lassenianus T. Spira and R. Thode 1978-8-10 Trinity near Sunrise Creek-Landers Lake junction (off Sunrise Creek trail, Trinity Alps); Shasta-Trinity National Forest, Trinity Alps 1828 Comment
  RSA211198  Erigeron lassenianus var. lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  UC87678  Erigeron maniopotamicus Blankinship 1893-6-26 Trinity Ketten-Pum Valley Comment
Read comments
Mar 22 2013
  CAS-BOT-BC421429  Erigeron petrophilus var. petrophilus Julie Kierstead Nelson; Lusetta Nelson; Richard Tate 2013-8-1 2013 -012 Trinity Dubakella Mountain, south of Hwy. 36. Comment
  CAS-BOT-BC295798  Erigeron petrophilus var. viscidulus Eugene Carter 1973-9-13 697 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1 mile north of Cabin Peak 1731 Comment
  CAS-BOT-BC295802  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity Potato Mt. west slope 1828 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  JEPS21940  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-6 14579 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  HSC42554  Erigeron petrophilus var. viscidulus Robert M. Specht 1977-6-28 1102 Trinity Ridge on Round Mtn. 1494 Comment
  HSC24620  Erigeron philadelphicus W. R. Oxner 1966-5-15 30 Trinity Town of Hayfork Comment
  CHSC68993  Erigeron reductus var. angustatus Vernon Oswald; Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  HSC92421  Erigeron tener Jennifer Whipple 1976-8-19 1701 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  HSC71658  Eriodictyon californicum M. A. Baker 1980-6-25 2348 Trinity Near Castle Rock 1280 Comment
  HSC72865  Eriogonum compositum M. A. Baker 1980-6-25 2253 Trinity Near Castle Rock. 1436 Comment
  HSC73300  Eriogonum compositum M. A. Baker 1980-7-12 2822 Trinity Near Black Lassic 1753 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  HSC323  Eriogonum compositum var. compositum William J. Ferlatte 1967-8-11 884 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake. 2134 Comment
  JEPS57058  Eriogonum compositum var. compositum W. L. Jepson 1902-7-22 2095 Trinity Devil's Backbone on border between Trinity and Humboldt Counties 1828 Comment
  UC55503  Eriogonum compositum var. compositum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  RSA66400  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC114573  Eriogonum congdonii Julie Kierstead; John Veevaert 1997-6-24 970012 Trinity Shasta-Trinity National Forests, Weaverville Ranger District. Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  RSA594188  Eriogonum congdonii S. O. Mattoon 1974-9-8 41 Trinity Trinity River, Forest Road 42N17; vicinity of Picayune Creek; Shasta North Fork. 1220 Comment
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  UC672917  Eriogonum elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  HSC68849  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5706 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68869  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5711 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  HSC70443  Eriogonum libertini Thomas W. Nelson, J. O. Sawyer 1978-6-9 4116 Trinity Six Rivers National Forest; east side of Red Mountain 1250 Comment
  SEINET10479513  Eriogonum libertini Mary Susan Taylor 1980-8-6 Taylor 3225 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  SEINET10479515  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2912 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  HSC72259  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6276 Trinity Along USFS rd. to Hell to Find Lake 1159 Comment
  CAS-BOT-BC263672  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16488 Trinity Van Duzen River, halfway between Low Gap and Hettenshaw Valley 914 Comment
  CAS-BOT-BC263679  Eriogonum luteolum var. luteolum H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort Comment
  JEPS113020  Eriogonum luteolum var. luteolum Dean W. Taylor 2002-6-27 18183 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  UC146153  Eriogonum luteolum var. luteolum Joseph P. Tracy July, 1908 2788 Trinity near Low Gap (ridge between Van Duzen River and Mad River) 457 Comment
  UC412779  Eriogonum luteolum var. luteolum H. S. Yates 1914-8-3 560 Trinity Weaverville Comment
  CAS-BOT-BC263680  Eriogonum luteolum var. luteolum John Thomas Howell 1937-7-30 13700 Trinity Junction City Comment
  HSC42560  Eriogonum luteolum var. luteolum Robert M. Specht 1977-6-29 1095 Trinity Horse Ridge 1402 Comment
  HSC46885  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments
Jun 11 2012
  UC465994  Eriogonum marifolium var. marifolium Annie M. Alexander and L. Kellogg 1911-7-24 295 Trinity Twin Pk. Thompson Pk. Comment
  OBI33230  Eriogonum nudum David J. Keil 1983-7-3 17362 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR3 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake 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
  UC1553597  Eriogonum nudum var. nudum E. Dean 1988-6-14 40 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); Post Creek 853 Comment
  CAS-BOT-BC269750  Eriogonum nudum var. oblongifolium Doris Kildale 1931-5-30 10779 Trinity Weaverville Comment
  LA206944  Eriogonum nudum var. oblongifolium Carl Epling; 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC17316  Eriogonum nudum var. pubiflorum William J. Ferlatte, B. D. Rogers 1966-6-1 2045 Trinity 3 mi. N of Junction City 579 Comment
  JEPS56333  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly North Coast Ranges; [=modern Solomon Peak, see FB 1_107] Comment
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  HSC74981  Eriogonum strictum var. greenei J. P. Smith, Thomas W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge. 1372 Comment
  UCR45378  Eriogonum ternatum Thomas W. Nelson, R. J. Cole, Jane P. Nelson 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  CHSC82118  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-15 7342 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  RSA60641  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity Dry rocky soil, summit of Scott Mountain. 1583 Comment
  HSC98379  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-20 1713 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  CHSC32232  Eriogonum umbellatum var. nelsoniorum James Jokerst 1980-8-20 1091 Trinity North Coast Ranges. Near Hammerhorn Mountain. Ridge top. 541 Comment
  UC1299703  Eriogonum umbellatum var. nelsoniorum Freed W. Hoffman 1949-7-14 3005 Trinity Blue Ridge North Coast Ranges, Mt. Lassic Group, Blue Ridge 1524 Comment
  CHSC82585  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7296 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  UC184676  Eriogonum umbellatum var. speciosum Harry S. Yates 1914-7-14 507 Trinity Stuarts Comment
  UC1537292  Eriogonum ursinum Gordon H. True Jr. 1937-7-3 756 Trinity County Line Road, Trinity Mountain 1524 Comment
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Jul 1 2006
  UC1413450  Eriogonum vimineum James L. Reveal, Caroline G. Reveal 1974-8-17 3783 Trinity along California Highway 3 at the Kokanee Picnic Area on the extreme western shore of Clair Engle Lake Clair Engle Lake 792 Comment
  HSC38703  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8268 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC308200  Eriophyllum lanatum var. grandiflorum Clarence R. Quick 1934-6-3 1272 Trinity SE of Grizzley Meadows Stanislaus National Forest Comment
  CAS-BOT-BC308210  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1935-7-24 14209 Trinity Near Ranger Station, Trinity Summit 1828 Comment
  HSC68598  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5542 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  SEINET10475235  Eriophyllum lanatum var. grandiflorum Mary Merello 1993-6-21 Merello 676 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  HSC44161  Erodium cicutarium Thomas W. Nelson, Jane P. Nelson 1977-4-24 3346 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC8485  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1801 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  HSC85422  Erysimum capitatum C. Cavanaugh 1986-5-10 34 Trinity Hwy. 36 and Philpot campground exit Comment
  HSC62963  Erysimum capitatum var. capitatum Phyllis Krieg 1979-5-12 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC196  Erysimum perenne William J. Ferlatte 1967-8-6 811 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC46739  Erysimum perenne William J. Ferlatte 1974-8-15 1621 Trinity Siligo Peak-Summit Lake area, slope above N end of Summit Lake 2287 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
  CAS-BOT-BC94455  Erythranthe linearifolia R. C. Wenk 2005-7-19 309 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  RSA0010282  Erythranthe trinitiensis Volney Rattan 1883-06 s.n. Trinity Near Hyampom. Comment
  CHSC2259  Erythronium californicum V. Holt 1933-4-11 Trinity Trinity mountains. 1066 Comment
  HSC59833  Erythronium californicum Clark L. Miller 1979-4-13 388 Trinity Grays Falls Campground along path to Trinity River Comment
  JEPS21760  Erythronium californicum C. E. Bigelow 1958-4-27 58 Trinity Fawn Lodge, Highway 299 W 548 Comment
  JEPS98765  Erythronium californicum Sue Pappalardo 1993-5-19 363 Trinity NW side of Forest Road 2N15, Hayfork Road Shasta-Trinity National Forests 1270 Comment
  JEPS100447  Erythronium citrinum var. roderickii Amanda Larson 2002-4-26 7 Trinity Hwy 3, 3 mi N of Coffee Creek; Trinity River Watershed 853 Comment
  JEPS100453  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18039 Trinity Tangle Blue Creek; Scott Mountain Creek; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1219 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
  UC922493  Erythronium grandiflorum Annie M. Alexander and Louise Kellogg 1949-7-30 5740 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC32908  Erythronium grandiflorum subsp. grandiflorum Thomas W. Nelson 1973-5-30 998 Trinity Red Lassic area 1799 Comment
  HSC75370  Erythronium grandiflorum subsp. grandiflorum J. O. Sawyer, K. A. Sawyer 1980-6-18 3442 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC92473  Erythronium revolutum G. L. Clifton, Overton 1979-6-3 3689 Trinity Near Shanty Creek, close to town of Forest Glen 1219 Comment
  RSA120863  Eschscholzia californica subsp. californica H. K. Wagnon 1957-7-27 1649 Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  CHSC97964  Eucephalus ledophyllus Jennifer Whipple 1977-8-3 2120 Trinity Mount Eddy, Klamath Mountains. Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2286 Comment
  SEINET10571915  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-14 Palmer 266 C Trinity Bonanza King quad; Bear Lakes area; subalpine meadow; granite E-SE of Big Bear Lake. 1859 Comment
  CDA35319  Euphorbia crenulata T. R. Haig 1971-7-22 s.n. Trinity Reading Creek Road, ca. 2 miles south of Douglas City. 0 Comment
  CHSC35686  Festuca californica Jacqueline Greenleaf 1977-7-13 177 Trinity Near Van Duzen River. 81 Comment
  HSC34437  Festuca californica J. P. Smith, J. O. Sawyer 1973-7-4 6998 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC34685  Festuca californica Dryden 1975-5-16 172 Trinity Trails above the Trinity River at Gray Falls Campground. 310 Comment
  UC191535  Festuca californica Harry S. Yates 1914-1 376 Trinity Browns Creek Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  HSC34226  Festuca idahoensis M. Schmidt 1975-7-10 34 Trinity Hayfork area Comment
  HSC84195  Festuca idahoensis J. P. Smith 1980-7-22 10307 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC1155010  Festuca idahoensis Richard Spellenberg 1965-6-12 1104 Trinity ca 12 mi sw Burnt Ranch; Underwood Mountain, Summit of Underwood Mountain Pass Comment
  UC704281  Festuca idahoensis Frank A. Pitelka 1943-6-23 253 Trinity 2 mi w Hayfork 731 Comment
  CAS-BOT-BC282630  Festuca idahoensis John Thomas Howell 1955-6-13 30393 Trinity Hayfork 716 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC65674  Festuca occidentalis Donald W. Miles 1979-6-30 2 Trinity Along bank of small tributary to Castle Creek, 7 mi. W of Castle Crags State Park 1585 Comment
  CHSC71048  Fragaria vesca Vernon Oswald; Lowell Ahart 1998-5-14 9054 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC39974  Fragaria vesca J. O. Sawyer 1973-6-5 2502 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 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
  HSC42553  Frangula californica Robert M. Specht 1977-6-30 1101 Trinity Base of Horse Ridge 1006 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-BC63042  Frangula californica subsp. californica Mrs. H. C. Cantelow 1935-6-12 1209 Trinity Coffee Berry. Trinity Alps Resort. Comment
  CAS-BOT-BC62955  Frangula californica subsp. crassifolia John Thomas Howell 1955-7-17 30695 Trinity SW. of Peanut. 762 Comment
  HSC70181  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4424 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CHSC69021  Frangula purshiana Vernon Oswald; Lowell Ahart 1997-7-17 8759 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy 36. Large shrub at the edge of the road at the creek. 1165 Comment
  HSC101830  Frangula rubra subsp. rubra J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13314 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  SEINET10495786  Frasera albicaulis subsp. nitida Jones 1985-5-31 Jones 87 Trinity T38n,r7w,sec.16. Eagle creek campground, shasta-trinity nt. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA89905  Fraxinus latifolia E. K. Balls, P. C. Everett 1953-10-14 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City, Hwy 299. 610 Comment
  SDSU8506  Fraxinus velutina L. N. Harvey 1930-9-26 Trinity Forest Glenn Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  JEPS109657  Fritillaria purdyi Dean W. Taylor 2002-4-19 17988 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  HSC28982  Fritillaria recurva J. P. Smith 1973-4-21 6265 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC45364  Fritillaria recurva R. York, Linda York 1978-3-18 75 Trinity Hwy. 299 roadcut 457 Comment
  CHSC30122  Galium ambiguum M. S. Taylor 1980-6-16 2902 Trinity Hell-to-find Lake, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off of 29N34, ca. 4 mi SW of Wildwood. 1432 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
  HSC39587  Galium aparine Thomas W. Nelson, James Nelson 1976-6-22 2802 Trinity Below Senteney Rock 1524 Comment
  HSC48874  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9882 Trinity County Line Rd. along Brown's Creek. 671 Comment
  UCD121591  Galium bifolium Joseph M. DiTomaso 1975-6-25 62 Trinity Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC57294  Galium bolanderi Walter Overton 1979-7-18 8729 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC68725  Galium bolanderi Jacqueline Greenleaf 1980-7-30 266 Trinity Near Skull Camp Trail 1173 Comment
  HSC76229  Galium bolanderi Alerie Gizinski 1981-7-30 216 Trinity Near Senteney Rock 1494 Comment
  JEPS52694  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3839 Trinity bluffs above town Weaverville 640 Comment
  SEINET10836824  Galium bolanderi Mary Susan Taylor 1980-6-16 Taylor 2890 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
  UC1042367  Galium glabrescens subsp. glabrescens John Thomas Howell 1937-7-25 13489 13490 Trinity Stuarts Fork of Trinity River 1981 Comment
  CHSC100819  Galium grayanum var. grayanum Susan Bazell; John Whittlesey et. al. 2009-5-7 60 Trinity On trail to Deadfall Lakes and on loose gravelly serpentine area just above lowest lake. 2133 Comment
  HSC41595  Galium grayanum var. grayanum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3708 Trinity N slope of Black Lassic 1677 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  CHSC71551  Galium mexicanum var. asperulum Vernon H. Oswald 1998-7-28 9385 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  UC922563  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1948-8-18 5508 Trinity at seep on trail Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  HSC57289  Galium parisiense G. L. Clifton 1979-7-19 8623 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC24125  Galium porrigens var. porrigens J. O. Sawyer 1970-5-2 2600 Trinity Above New River 244 Comment
  HSC81513  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC178507  Garrya flavescens Annie M. Alexander; Louise Kellogg 1948-9-1 5563 Trinity Cloride Mine Trail, Dedrick, Trinity Mountains 1219 Comment
  HSC37819  Garrya fremontii Thomas W. Nelson, Jane P. Nelson 1976-2-7 2260 Trinity Pigeon Point, above Trinity River Comment
  HSC40356  Garrya fremontii Linda M. Barker, Raul Tuazon 1976-5-1 1439 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC59725  Garrya fremontii Clark L. Miller 1979-4-13 595 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  UC1122709  Garrya fremontii H. A. Jensen Sep 1931 225 Trinity Grizzly Mountain Trinity Forest, Hoaglin Quad. (Thompson Meadow) 1615 Comment
  RSA41997  Garrya fremontii H. C. Cantelow 1936-8-28 s.n. Trinity Southwest of summit between Minersville and Weaverville, seven miles west of Minersville. Comment
  CAS-BOT-BC58941  Gaultheria shallon L. R. Abrams 1916-7-22 6216 Trinity Forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road 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
  HSC73884  Gayophytum humile Gail Newton 1980-7-13 1414 Trinity Near Red Rock. 1509 Comment
  JEPS27599  Gayophytum humile Joseph P. Tracy 1935-8-7 14637 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC527  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC91301  Gentiana newberryi Jennifer Whipple 1976-8-19 1686 Trinity Near the upper Deadfall Lakes 2378 Comment
  RSA211501  Gentiana simplex William J. Ferlatte 1967-8-18 1000 Trinity Head of Union Creek. 1982 Comment
  CHSC107467  Gentianella amarella subsp. acuta M. Simenc 2009-9-6 31 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 1.75km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing just above trail in a seep. 2109 Comment
  CHSC76760  Gentianella amarella subsp. acuta L. P. Janeway; B. Castro 1999-9-12 6584 Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Dead Fall Lakes; 0.8 km west of top of Mount Eddy. 2390 Comment
  HSC66306  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek Trail, N of Steer Creek, 8 mi. W of Trinity Center 1463 Comment
  RSA789784  Gilia capillaris Rebecca Wenk 2005-7-18 276 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mi east of Hwy 3. 1750 Comment
  HSC71579  Gilia capitata M. A. Baker 1980-6-25 2351 Trinity Near Castle Rock 1280 Comment
  UCR45405  Gilia capitata Michelle A. Strull 1985-6-27 38 Trinity 0.1 mile east of Hayfork Bally lookout on Love Letter Springs Rd 1871 Comment
  HSC16962  Gilia capitata J. F. Knezevich 1967-6-1 174 Trinity W of Junction City on Hwy. 299 Comment
  RSA48220  Gilia capitata Roxana S. Ferris, Laura Lorraine 1948-6-11 11706 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  UC932026  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge ne Cabin Peak (Trinity Primitive Area); , ne of Cabin Peak Comment
  HSC51011  Githopsis specularioides G. L. Clifton, Overton 1979-6-3 3845 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC103479  Githopsis specularioides M. Mesler 2010-6-1 820 Trinity Gray Fall's Camp, about 100 meters from picnic area along road that heads south 350 Comment
  UC192580  Glyceria elata Harry S. Yates 1914-7-13 482 Trinity Stuart's Fork Comment
  CHSC53672  Glyceria occidentalis L. P. Janeway 1987-6-29 2386 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  UC552671  Glyceria striata Joseph P. Tracy 1935-8-7 14643 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UCR123921  Glyceria striata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6947 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC40662  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1976-7-1 2944 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  RSA211489  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat; Trinity Alps. 1524 Comment
  RSA245236  Gnaphalium palustre D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5233 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  RSA42023  Gnaphalium palustre H. C. Cantelow 1936-8-25 1568 Trinity Scott Ranch; near Saw Mill. Comment
  BLMAR136  Goodyera oblongifolia Jennifer Anthony-Wheeler 1996-4-5 136 Trinity N.Dobbyn creek 1005 Comment
  UC1222255  Hackelia bella Joseph P. Tracy 1942-7-2 17375 Trinity near Lemonade Springs; South Fork Mountain 1371 Comment
  CAS-BOT-BC94422  Hackelia micrantha R. C. Wenk 2005-7-16 245 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  HSC32890  Hackelia micrantha Thomas W. Nelson 1973-5-30 996 Trinity Black Lassic area 1799 Comment
  UC525577  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  UCD103024  Hackelia micrantha 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 between Lower and Middle Deadfall lakes. 2230 Comment
  UCR45442  Hackelia micrantha Michelle A. Strull 1985-6-20 14 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  CAS-BOT-BC183600  Hackelia micrantha Eugene Carter 1975-6-26 1017 Trinity North Fork Trinity River. Grizzly Creek. Pegleg Flat 1066 Comment
  SEINET10872050  Haplopappus ophitidis Mary Susan Taylor 1980-6-17 Taylor 2923 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  CHSC30217  Harmonia stebbinsii M. S. Taylor 1980-6-17 2914 Trinity At jct of 29N38 and 29N43, on ridgetop, ca. 8 mi s of Hwy 36, near Wildwood. 1383 Comment
  CHSC2303  Hastingsia alba H. Goodyear 1939-5-28 Trinity Canyon Creek road. Comment
  HSC28248  Hastingsia alba Thomas W. Nelson 1973-7-14 1083 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC562  Hastingsia alba William J. Ferlatte 1967-8-18 1005 Trinity Head of Union Creek 1982 Comment
  UC130635  Hastingsia alba H. M. Hall July 1909 8541 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 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
  HSC82074  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1980-6-17 5487 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  RSA50028  Hastingsia alba E. K. Balls 1949-7-5 13716 -a Trinity 0.5 mile above Junction City, Canyon Creek 610 Comment
  HSC92207  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-8-4 1642 Trinity Near Deadfall Lake 2195 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
  JEPS121596  Helenium bigelovii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01B Comment
  RSA49943  Helenium bigelovii E. K. Balls 1949-7-7 13890 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  CAS-BOT-BC306774  Helenium bigelovii Eugene Carter 1972-8-13 514 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) In Backbone Creek, 1/2 mile northeast of Russell Cabin 1371 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  HSC56831  Helenium puberulum G. L. Clifton 1979-7-19 8632 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  RSA42024  Helianthus bolanderi J. T. Howell 1936-8-23 1570 Trinity Along Trinity River 5 miles south of Trinity Center open field Comment
  CHSC30915  Hemizonella minima M. S. Taylor 1980-6-16 2893 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, ca. 4 mi s of Hwy 36, ca. 4 mi sw of Wildwood. 1432 Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC44155  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1977-6-19 3523 Trinity Above Senteney Rock. 1494 Comment
  UC2016532  Hemizonella minima Richard Olmstead 1985-5-15 684 Trinity Trinity Alps Wilderness. Ca. 13 miles north of Junction City. Canyon Creek Trail, ca. 2 - 2 1/2 miles from trailhead in dry draw crossing. Comment
  RSA170265  Hemizonia clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch. 488 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  CAS-BOT-BC306168  Hemizonia congesta subsp. clevelandii H. M. Hall 1930-9-30 12921 Trinity Burntranch [Burnt Ranch], Trinity River Comment
  POM360345  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  HSC43316  Hesperochiron pumilus K. Irwin 1977-5-7 321 Trinity Next to Rd. 80, 1 mi. S of S Dubakella Mtn. Comment
  RSA42052  Heterotheca oregona var. compacta H. C. Cantelow 1936-8-23 1556 Trinity Along Trinity River 5 miles S of Trinity Center Comment
  HSC50837  Heuchera micrantha G. L. Clifton, Overton 1979-6-3 3625 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC34395  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6978 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC92733  Hieracium albiflorum Jennifer Whipple 1977-7-19 1967 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  UC933438  Hieracium albiflorum Annie M. Alexander and Louise Kellogg 1948-8-21 5519 Trinity w side Morris Meadowns (Stuart Fork); Trinity Mountains 1280 Comment
  RSA244985  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  CAS-BOT-BC318520  Hieracium bolanderi John Thomas Howell 1955-7-17 30700 Trinity Southwest of Peanut 762 Comment
  JEPS123068  Hieracium bolanderi D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 097 Trinity Scorpion Lake Comment
  JEPS30560  Hieracium greenei Peter H. Raven with R. Snow 1958-7-18 13574 Trinity 6.3 mi s Trinity Center (on road to Minersville) Comment
  UC1223079  Hieracium nudicaule Joseph P. Tracy 1950-7-25 19063 Trinity 0.5 mi s of crossing Hyampom Trail; Top of South Fork Mountain Comment
  CAS-BOT-BC316024  Hieracium scouleri G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2474 Trinity About 1 mile north of Trinity Center 731 Comment
  CAS-BOT-BC316049  Hieracium scouleri Eugene Carter 1973-7-24 620 Trinity Lower Grizzly Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1706 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
  UCD133117  Hieracium scouleri Joseph M. DiTomaso 1975-8-6 236 Trinity at outlet of Emerald Lake. 1676 Comment
  SBBG38293  Holcus lanatus T. L. Secrest 1949-6-28 Trinity Forest Glen Comment
  UC192372  Holcus lanatus Harry S. Yates 1914-7-14 512 Trinity Stuarts Fork Comment
  HSC1885  Holodiscus discolor William J. Ferlatte, B. D. Rogers 1966-6-1 2039 Trinity 3 mi. N of Junction City 579 Comment
  HSC45516  Holodiscus discolor Thomas W. Nelson, Jane P. Nelson 1977-9-3 3716 Trinity Along FS Rd. 5E27 1524 Comment
  POM257740  Holodiscus discolor A. S. Hitchcock 1939-7-12 5357 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, Salmon Trinity Alps. 1402 Comment
  UC922634  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1948-8-6 5406 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  CAS-BOT-BC152399  Holodiscus discolor var. discolor Eugene Carter 1971-8-10 329 Trinity 1 mi. up Backbone Creek, north Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  UC2046537  Holodiscus discolor var. glabrescens William J. Ferlatte 1975-8-23 1714 Trinity above west side of Lake Anna; rocky bench and slope Comment
  CDA10802  Holodiscus microphyllus G. F. Hrusa 1993-7-24 11370 Trinity Trinity Mountains; Bonanza King Ridge on summit of main ridge to N of Bonanza King Lookout. Above hdwtrs. of Scorpion Creek. 1584 Comment
  CAS-BOT-BC280889  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1955-6-13 30386 Trinity Hayfork 716 Comment
  CAS-BOT-BC280890  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Mt. 1950 Comment
  UCD86232  Hordeum murinum subsp. glaucum John Thomas Howell 1955-6-12 30330 Trinity Weaverville. Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  HSC64373  Horkelia daucifolia var. daucifolia J. O. Sawyer 1978-5-28 3156 Trinity S of Eagle Creek Campground 854 Comment
  UC1037421  Horkelia fusca subsp. parviflora Douglas Barbe 1955-8-4 352 Trinity 1/2 mi n Big Flat; Kalmath Mtns 1524 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
  RSA323714  Horkelia tridentata D. Atwood 1984-7-18 10436 Trinity Just S of border Ruffian Flat due W of Jeff Davis Peak and 16 airline miles SW of Woodfords, E slope of Sierras's, Toiyabe National Forest. Comment
  JEPS96540  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  UCR66562  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle, et al. 1940-5-17 2613 Trinity Larrabee Valley, near Eureka 762 Comment
  HSC42585  Horkelia tridentata var. flavescens Robert M. Specht 1977-6-28 1112 Trinity S facing slope Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537957  Horkelia tridentata var. flavescens J. T. Howell 1939-6-5 2629 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  UCD106055  Hosackia crassifolia Joseph M. DiTomaso 1975-7-29 202 Trinity 0.5 mile below Big Bear Lake. 1676 Comment
  HSC103272  Hosackia yollabolliensis John McRae 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, north of Horse Ridge along J1S23. 1799 Comment
Read comments
Nov 1 2018
  UCD100857  Howellanthus dalesianus Joseph M. DiTomaso 1976-6-24 498 Trinity Trinity Alps. Lower Gibson Meadows below Granite Lake. 1676 Comment
  HSC67603  Hydrophyllum occidentale J. P. Smith 1973-4-21 6169 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  JEPS109609  Hydrophyllum occidentale Dean W. Taylor 2002-6-13 18155 Trinity Trinity Mountains, northerly facing cirque of Bonanza King 2011 Comment
  JEPS47354  Hydrophyllum occidentale L. R. Heckard, and Robert Ornduff 1966-4-29 1503 Trinity about 7 mi nw Wildwood (near Natural Bridge) 914 Comment
  JEPS74457  Hydrophyllum occidentale W. J. Ferlatte 1967-7-7 665 Trinity Head of Sunrise Creek; Trinity Alps 1981 Comment
  UCD119482  Hydrophyllum occidentale Joseph M. DiTomaso 1975-7-1 92 Trinity Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  HSC68662  Hypericum perforatum Jacqueline Greenleaf 1980-7-14 226 Trinity Near Van Duzen River 945 Comment
  UC184652  Hypericum perforatum Harry S. Yates 1914-1 419 Trinity Rush Creek Andelines Comment
  HSC64114  Idahoa scapigera J. P. Smith 1973-5-6 6639 Trinity Blanchert Flats near Douglas City Comment
  HSC103131  Iliamna latibracteata M. Mesler 2009-7-31 815 Trinity South Fork Mtn. FS1, south of intersection with 4N12 1671 Comment
  UC1197889  Ipomopsis aggregata Joseph P. Tracy 1935-8-4 14525 Trinity 3 mi n Cabin Creek Peak (head of New River, high ridges near Rattlesnake Lake) Comment
  RSA20775  Ipomopsis aggregata subsp. formosissima C. B. Wolf 1937-8-12 9195 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  RSA66874  Iris Philip A. Munz 1951-7-22 16829 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  HSC36632  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1909 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  HSC39772  Iris purdyi Thomas W. Nelson, Jane P. Nelson 1976-5-23 2539 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 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
  HSC71581  Iris tenuissima M. A. Baker 1980-6-25 2344 Trinity Near Castle Rock 1280 Comment
  HSC72917  Iris tenuissima M. A. Baker 1980-7-2 2625 Trinity Near Horsehead Mtn. 1737 Comment
  RSA78038  Iris tenuissima Philip A. Munz 1952-6-29 17816 Trinity 0.25 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  JEPS109600  Iris tenuissima subsp. purdyiformis Dean W. Taylor 2002-5-21 18064 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CAS-BOT-BC69931  Isoetes howellii Alice Eastwood; John Thomas Howell 1937-6-25 4944 A Trinity Preacher Meadow. Comment
  UC42852  Isoetes howellii Marshall A. Howe 1896-6-10 146 Trinity near Hyampon Comment
  JEPS2809 Image available Ivesia gordonii Annie M. Alexander and Louise Kellogg 1911-8-12 313 Trinity Head of Bear Creek; ; Head of Bear Creek, Trinity Co. 2072 Comment
  HSC39151  Ivesia gordonii var. alpicola Gary S. Lester 1974-6-30 321 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  CAS-BOT-BC142869  Ivesia pickeringii John Thomas Howell 1936-8-26 12797 Trinity 8 miles n. of Carrville Comment
  CHSC98388  Ivesia pickeringii Dean Wm. Taylor 2003-8-13 18681 Trinity Trinity Alps. Meter Meadow; Highway 3 about 16 miles North of Trinity Center or 1 mile South of Graves Creek. 1965 Comment
  UC595115  Ivesia pickeringii David D. Keck and A. Gustafsson 1938-8-8 4884 Trinity 8 mi n Carrville; Trinity River Comment
  HSC44644  Juncus acuminatus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4215 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  JEPS123112  Juncus balticus subsp. ater D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 026 Trinity Trinity Creek Watershed Comment
  JEPS63805  Juncus balticus subsp. ater B. C. Goldsmith 1916-8-19 17 a Trinity North Fork Coffee Creek Trinity Alps, Trinity River Comment
  HSC40833  Juncus balticus subsp. ater Thomas W. Nelson, James Nelson 1976-7-26 3029 Trinity Below FS Rd. 1S07, NE of Red Lassic 1677 Comment
  HSC69948  Juncus bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-21 4221 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  UCD63255  Juncus bolanderi Daniel Sanchez-Mata; Tomas Santamria 2006-7-25 s.n. Trinity Trinity Center. Shasta-Trinity National Forest. Trinity Alps Wilderness. Swift Creek Trail. Preacher Meadow Research Natural Area. 1200 Comment
  RSA42031  Juncus bolanderi H. C. Cantelow 1936-8-23 1629 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC63194  Juncus covillei M. A. Baker 1979-7-1 613 Trinity Hell to Find Lake around margin Comment
  RSA0069361  Juncus dudleyi Dean W. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3.3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 750 Comment
  CAS-BOT-BC344993  Juncus effusus Eugene Carter 1975-6-19 977 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  CHSC41002  Juncus ensifolius J. D. Jokerst 1984-7-25 2125 Trinity Ca. 1.5 mi N of Trinity Alps Resort, along edge of S.P. Land Co. logging road. In meadow. Comment
  CHSC55159  Juncus ensifolius L. P. Janeway 1987-6-29 2375 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC81895  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-7-7 4976 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  JEPS67139  Juncus ensifolius Joseph P. Tracy 1926-7-4 7714 Trinity near mouth of South fork of Trinity River (Donahue's ranch); Northern Coast Ranges 243 Comment
  NY247651  Juncus hemiendytus J. T. Howell 1937-7-21 13213 Trinity Big Flat. Comment
  HSC56788  Juncus laccatus Gilbert Muth 1979-7-18 8540 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC76528  Juncus laccatus Alerie Gizinski 1981-7-29 183 Trinity Near Senteney Rock 1219 Comment
  HSC46744  Juncus laccatus William J. Ferlatte 1976-9-21 1848 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  CAS-BOT-BC110774  Juncus mertensianus A. H. Murphy 1953-7-29 16 Trinity Steavale Canyon, Klamath National Forest, Siskiyou-Trinity county. 1524 Comment
  CAS-BOT-BC110781  Juncus mertensianus Eugene Carter 1972-8-13 518 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along Backbone Creek, 0.5 mile northeast of Russell Cabin. 1371 Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  HSC76532  Juncus orthophyllus Alerie Gizinski 1981-7-29 191 Trinity Near Senteney Rock 1219 Comment
  HSC72591  Juncus patens Gail Newton 1980-7-1 814 Trinity Near Hayden Roughs. 1250 Comment
  HSC34622  Juncus patens Thomas W. Nelson, Jane P. Nelson 1975-10-2 2024 Trinity Beside Hwy. 299 at Salyer Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  CAS-BOT-BC235868  Keckiella corymbosa E. V. Jotter 1912-10-1 249 Trinity Trinity National Forest, Trinity River near Burnt Ranch 335 Comment
  CAS-BOT-BC236894  Keckiella corymbosa G. R. Kleeberger 1879-9-27 s.n. Trinity Top of Mt. Bally Comment
  CAS-BOT-BC240324  Keckiella corymbosa Dana York 2010-7-18 3009 Trinity Shasta-Trinity National Forest, Panther Flat at New River, ca. 8 km NE (upstream) of the confluence with the Trinity River 370 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
  NY790311  Keckiella corymbosa L. D. Benson 1930-7-18 2190 Trinity Mt. Range: Middle N. Coast. Trinity River. 457.2 Comment
  UCD123820  Keckiella corymbosa Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7676 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC236904  Keckiella corymbosa R. K. Gierisch; D. H. Esplin 1969-7-2 3540 Trinity Trinity River Comment
  OBI29699  Keckiella corymbosa Wallace Weber, John C. Cooke, D. J. Pinkava, and David J. Keil 1969-8-19 2202 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  SEINET10547837  Keckiella corymbosa Mary Susan Taylor 1980-7-16 Taylor 3146 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC49093  Keckiella lemmonii Patricia Shesgreen 1978-6-26 112 Trinity 2.25 mi. along New River Trail from Grays Falls Campground Comment
  HSC73587  Koeleria macrantha Gail Newton 1980-7-10 1295 Trinity Near Senteney Rock 1463 Comment
  RSA0104246  Kopsiopsis strobilacea Philip A. Munz 1949-5-15 13233 Trinity Ripstein Public Camp, Canyon Creek, Dedrick. 976 Comment
  HSC75615  Lagophylla ramosissima J. O. Sawyer, D. A. Thornburgh 1980-9-15 4093 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC45579  Lasthenia californica Diane L. Reed 1978-5-7 65 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  UC90035  Lasthenia glaberrima J. W. Blankinship 1893-6-24 Trinity Ketton Chow Valley Comment
Read comments
Mar 22 2013
  JEPS94232  Lathyrus lanszwertii var. tracyi Vernon Oswald and Lowell Ahart 1998-5-14 9078 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area, Wildwood Road 816 Comment
  HSC103338  Lathyrus lanszwertii var. tracyi Thomas W. Nelson, Jane Nelson 1982-5-15 6838 Trinity In and about Big Bar Campground 457 Comment
  HSC50970  Lathyrus polyphyllus G. L. Clifton, Overton 1979-6-3 3796 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC89688  Lathyrus sulphureus Robin Bencie, James Jones, Rich Dwerlkotte 1989-4-28 14 Trinity Steelbridge Campground, 2.6 mi. N of Hwy. 299. 518 Comment
  RSA406680  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1978-5-6 4019 Trinity Along forest road 34NO7Y ca. 2 miles north of Helena. Comment
  UC184910  Lathyrus sulphureus Harry S. Yates 1914-5-20 324 Trinity East Weaver Creek Comment
  HSC82486  Lathyrus tracyi Thomas W. Nelson, Jane P. Nelson 1979-5-26 4751 Trinity Along State Route 36, W side of S Fork Mtn., 1 mi. from junction with Ruth Lake Rd. 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
  CAS-BOT-BC274346  Leersia oryzoides John Thomas Howell 1936-8-27 12857 Trinity Near Trinity Center Comment
  UC922603  Lepidium campestre Annie M. Alexander and Louise Kellogg 1948-9-1 5566 Trinity Cloride Mine Dedrick 1325 Comment
  HSC73137  Leptosiphon bolanderi Gail Newton 1980-7-1 840 Trinity Near Hayden Roughs 1219 Comment
  HSC72596  Leptosiphon ciliatus Gail Newton 1980-7-1 755 Trinity Near Hayden Roughs. 1250 Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC341913  Lessingia nemaclada John Thomas Howell 1955-7-16 30666 Trinity 1.5 miles north of Douglas City 579 Comment
  HSC41151  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1976-8-3 3092 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  JEPS123442  Lessingia nemaclada Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -118 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  UC1287429  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity growing in United States Department of Agriculture campground just n bridge over Stuart Fork of the Trinity River (on the road between Weaverville and Trinity Center) Comment
  CAS-BOT-BC341918  Lessingia nemaclada E. K. Balls 1949-7-6 13826 Trinity 3 miles from Minersville Camp, road to Trinity Center from Weaverville 609 Comment
  RSA181933  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity Trinity Lake Blvd., 1.6 miles northeast of Weaverville and opposite Trinity Air Service Comment
  SD62324  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity Road between Weaverville and Trinity Center, 0.6 miles north of bridge over Swift Creek and 1.3 miles south of Trinity Center Comment
  SD113044  Leucanthemum vulgare Darley F. Howe 1970-7-1 4975 Trinity 9 miles north of Weaverville on Highway 3. 790 Comment
  CHSC34831  Leucothoe davisiae M. S. Taylor 1980-7-15 3133 Trinity Canyon Creek trail, ca. 1 mi. n of the trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  UC82821  Lewisia cotyledon var. heckneri Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity along the trail, Canyon Creek Canyon Creek Comment
  UC1198369  Lewisia leeana Joseph P. Tracy 1935-8-7 14626 Trinity head of White Creek Devil's Canyon Mts. 2072 Comment
  RSA66412  Lewisia nevadensis P. A. Munz 1951-7-21 16769 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  UC1565805  Ligusticum apiifolium R. Spellenberg 1990-7-11 Trinity 2 mi. s.e. Burnt Ranch (on Spellenberg property in Bidden Creek drainage, 1 mi. s. of CA Hwy. 299); Bidden Creek drainage 487 Comment
  CHSC30265  Ligusticum californicum M. S. Taylor 1980-8-26 3313 A Trinity Parker Meadow, 100 ft n of Swoft Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  UC933427  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-10 5461 Trinity Upper Canyon Creek Lake, Trinity Mts. Trinity Mts., Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  HSC33338  Lilium kelleyanum William J. Ferlatte 1974-8-16 1655 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC569  Lilium kelleyanum William J. Ferlatte 1967-7-6 625 Trinity Mouth of Bullards Basin 1829 Comment
  CAS-BOT-BC509396  Lilium kelleyanum Elizabeth McClintock; Wayne Roderick 1967-7-26 s.n. Trinity Mumbo Basin. W. of Mt. Shasta 1524 Comment
  CAS-BOT-BC509397  Lilium kelleyanum F. J. Kirby 1958-7-1 1194 Trinity Growing in stream, n. of Eagle Creek, nr. Trinity Alps 914 Comment
  RSA49801  Lilium pardalinum E. K. Balls 1949-7-1 13779 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  CHSC35983  Lilium pardalinum subsp. vollmeri J. D. Jokerst; M. Meyer 1981-7-28 1424 Trinity Scattered along the edge of Cedar Creek. Ca 50 meters N of the jct. Of Cedar Cr. And an unnamed creek not shown on map. 1341 Comment
  UCR45831  Linanthus ciliatus var. ciliatus Michelle A. Strull 1985-6-25 32 Trinity 0.1 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  HSC40487  Linum lewisii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2614 Trinity E of Summit Lake 2317 Comment
  RSA597180  Lithocarpus densiflorus var. densiflorus Louis C. Wheeler 1950-8-10 6773 Trinity Up Grade Mine, New River. Comment
  JEPS25584  Lithocarpus densiflorus var. echinoides Rimo Bacigalupi 1959-7-2 7215 Trinity just w Ramshorn Summit (along road from Castella to Trinity River, n slope of Bonanza King ridge, between Mumbo Creek and Ramshorn Creek); Trinity River Comment
  HSC64845  Lithophragma campanulatum J. P. Smith 1975-5-17 8129 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  RSA20747  Lithophragma campanulatum Carl B. Wolf 1937-6-20 8952 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  CAS-BOT-BC435439  Lithophragma glabrum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 914 Comment
  HSC655  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  CAS-BOT-BC435440  Lithophragma glabrum Ella Dales Cantelow 1939-6-8 2671 Trinity South Fork Mt., Blake Lookout Rd. Comment
  UCD102722  Lithophragma heterophyllum Joseph M. DiTomaso 1975-7-2 95 Trinity Sawtooth Ridge Trail 100 yards above Stuarts Fork Trail. 1539 Comment
  CAS-BOT-BC325966  Lithospermum californicum John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53495 Trinity 6 miles SW of Trinity Center on road to Weaverville. 883 Comment
  HSC46935  Lithospermum californicum William J. Ferlatte 1976-5-19 1767 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  HSC34258  Lolium perenne A. Montalvo 1975-5-17 250 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC39020  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2553 Trinity Just NW of Black Lassic 1631 Comment
  RSA452572  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-22 2750 Trinity Above Senteney Rock near junction of 5E27 & 6E42 1524 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. 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
  HSC27542  Lomatium dissectum var. dissectum J. P. Smith 1973-4-7 5995 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
  HSC34883  Lomatium dissectum var. dissectum Thomas W. Nelson 1975-5-17 1832 Trinity Beside Hwy 299, just W of Oregon Mountain Summit Comment
  CAS-BOT-BC211138  Lomatium engelmannii John Thomas Howell 1937-7-29 13656 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  HSC38882  Lomatium engelmannii J. P. Smith 1973-4-21 6197 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET196138  Lomatium engelmannii Lincoln Constance, Ren Hwa Shan 1946-6-1 3065 Trinity Between Coffee and eagle creeks 6 miles north of Carrville. 914 Comment
  HSC44845  Lomatium engelmannii Barbara Kelly 1978-6-24 597 Trinity Intersection of Hwy 3 and Tangle Blue Creek, hillside above highway 991 Comment
  HSC39035  Lomatium macrocarpum J. P. Smith, J. O. Sawyer 1975-6-22 8251 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC73269  Lomatium macrocarpum M. A. Baker 1980-7-12 2826 Trinity Near Black Lassic 1753 Comment
  HSC73517  Lomatium macrocarpum Gail Newton 1980-7-13 1436 Trinity Near Mule Ridge 1646 Comment
  HSC91139  Lomatium macrocarpum Jennifer Whipple 1976-6-25 1137 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA258859  Lomatium macrocarpum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic. 1738 Comment
  UC130700  Lomatium macrocarpum H. M. Hall 8654 Trinity Salmon Mts., Pin Creek 2072 Comment
  CDA38465  Lomatium macrocarpum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2722 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
  HSC40430  Lomatium macrocarpum J. O. Sawyer 1973-7-1 2526 Trinity Butter Creek Falls S of Hyampom Comment
  HSC67238  Lomatium tracyi Thomas W. Nelson, D. Gordon 1980-5-8 5240 Trinity Along FS Rd. 2N18, above Corral Creek, about 1 mi. from junction with FS Rd. 2N10 1159 Comment
  HSC71938  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5768 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  JEPS109677  Lomatium tracyi Dean W. Taylor 2002-4-18 17981 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 Comment
  JEPS81117  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity along rd. 60 (Underwood Mt. Rd.) 6.6 mi. s. of junction with State Rte. 299 Shasta-Trinity Nat'l Forest; Ironside Mt. Quad., Shasta-Trinity Nat'l Forest 1066 Comment
  UC1498101 Image available Lomatium tracyi Thomas Nelson 1978-5-6 4004 Trinity south west of South Dubakella Mtn. West of road to Mud Springs. 1524 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  HSC38859  Lomatium utriculatum J. P. Smith 1973-5-6 6624 Trinity Blanchert Flats near Douglas City Comment
  RSA245201  Lonicera ciliosa William J. Ferlatte 1966-6-7 2082 Trinity 9 miles E of Forest Glen on Hwy 36. 945 Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  SEINET10906989  Lotus crassifolius Mary Susan Taylor 1980-6-18 Taylor 2933 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  SEINET12154193  Lotus crassifolius J. P. Tracy 1935-1 14451 Trinity Mary Blaine Mt 1951 Comment
  RSA245228  Lotus douglasii D. E. Anderson, D. Santana, J. Lackey, B. Anderson 1971-7-15 5227 Trinity About 5.7 miles south of Mad River Ranger Station (on Hwy. 36) along road to Zenia. Comment
  HSC71626  Lotus humistratus J. P. Smith 1973-5-6 6591 Trinity Blanchert Flats near Douglas City Comment
  HSC82091  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5299 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC184298  Lotus humistratus Harry S. Yates 1914-5-18 302 Trinity n of Weaverville Comment
  UC1223403  Lotus nevadensis var. nevadensis Joseph P. Tracy 1942-7-2 17372 Trinity w slope South Fork Mountain (on highway to Red Bluff) 1066 Comment
  HSC78781  Luina hypoleuca John S. Palmer 1974-9-15 274 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  UC2062577  Luina hypoleuca Belinda Lo 2017-6-18 327 Trinity Shasta-Trinity National Forest, North Fork Trinity River, NNW of Helena. Comment
  CAS-BOT-BC198266  Lupinus G. R. Kleeberger 1877-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC198356  Lupinus Charles Piper Smith 1929-7-14 4413 Trinity Hyampom, Bridge Camp Comment
  HSC701  Lupinus albicaulis William J. Ferlatte 1967-8-23 1088 Trinity Ward Lake 2134 Comment
  SEINET5327611  Lupinus albicaulis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 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
  HSC59955  Lupinus albifrons var. flumineus M. A. Ericksen 1979-6-22 345 Trinity Horsehead Mtn. 1773 Comment
  HSC58441  Lupinus andersonii G. L. Clifton 1979-7-16 7812 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC67431  Lupinus andersonii Ed Cope, John S. Palmer Jul 1977 531 Trinity South of trail to Granite Lake. 1280 Comment
  HSC85453  Lupinus bicolor Andrew Buchanan 1986-4-19 11 Trinity Burnt Ranch Campground. Hwy. 299 about 200 yd. E of entrance. Comment
  HSC14802  Lupinus bicolor R. A. Rasp 1964-4-25 34 Trinity 2 mi. past Trinity Co. line on S. Fork Rd. Comment
  HSC40914  Lupinus bicolor J. P. Smith, J. O. Sawyer 1975-5-18 2693 Trinity Old hydrolic mining site SW of Big Bar Comment
  HSC258  Lupinus croceus William J. Ferlatte 1967-8-18 1024 Trinity Red Rock Mtn. 2287 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-BC215344  Lupinus croceus H. M. Hall 1909-7-1 8610 Trinity Dorleska 1981 Comment
  RSA20767  Lupinus elmeri C. B. Wolf 1937-8-12 9187 Trinity South Fork Mountain, 1.6 miles S of Cold Spring Lookout. 1524 Comment
  RSA66365  Lupinus latifolius subsp. latifolius Philip A. Munz 1951-7-18 16659 Trinity North slope of North Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  HSC14832  Lupinus latifolius subsp. viridifolius William J. Ferlatte, B. D. Rogers 1966-6-1 2054 Trinity Near Dedrick 762 Comment
  UC1223289  Lupinus latifolius var. viridifolius Joseph P. Tracy 1933-7-15 12760 Trinity 2 mi n of head of 8-mile ridge South Fork Mountain; , n of head of 8-mile ridge 1645 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
  SBBG3667  Lupinus luteolus H. and M. Dearing 1939-6-19 3677 Trinity near Big Bear Comment
  UC1094033  Lupinus luteolus Lewis S. Rose 1955-7-17 55136 Trinity w slope Hayfork Mt. (8 mi e of Hayfork); w slope Hayfork Mt. 975 Comment
  UC1553484  Lupinus luteolus E. Dean 1988-6-24 79 Trinity along highway 3 between Hayfork Summit and town of Hayfork ca 8 rd mi e Hayfork; between Hayfork Summit and town of Hayfork 853 Comment
  HSC42578  Lupinus luteolus Robert M. Specht 1977-7-20 1165 Trinity Ukiah Distract, drainage NW from Antone Basin Comment
  RSA107462  Lupinus lyallii var. lyallii L. S. Rose 1955-7-17 55130 Trinity 1 mile SW of Peanut 762 Comment
  UCR84734  Lupinus microcarpus Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  RSA48918  Lupinus sellulus subsp. sellulus Philip A. Munz 1949-5-17 13284 Trinity 7 miles north of Trinity Center 854 Comment
  HSC23698  Luzula comosa J. O. Sawyer 1970-5-23 2575 Trinity Above New River 244 Comment
  HSC28784  Luzula comosa J. P. Smith 1973-4-21 6206 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC52988  Luzula comosa G. L. Clifton, Overton 1979-6-3 3799 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC73627  Luzula comosa Gail Newton 1980-7-10 1273 Trinity Near Senteney Rock 1463 Comment
  RSA244971  Luzula comosa J. P. Smith 1973-4-7 5953 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
  HSC81882  Luzula comosa Thomas W. Nelson, Dave Gordan 1980-5-7 5165 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA47991  Luzula comosa Roxana S. Ferris, Laura Lorraine 1948-6-11 11679 Trinity Jct of Mad River Rock Lookout Station Road & Hwy 36, 24 miles E of Bridgeville, 6 Rivers National Forest. Comment
  CAS-BOT-BC320479  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands (NCoRH) 1890 Comment
  JEPS66701  Luzula parviflora B. C. Goldsmith 1916-8-19 19 Trinity North Fork Coffee Creek North Fork Coffee Creek (tributary Trinity River) Comment
  HSC56806  Lythrum hyssopifolia G. L. Clifton, Muth 1979-7-18 8574 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CAS-BOT-BC344052  Madia elegans Doris Kildale 1931-5-30 10760 Trinity Weaverville Comment
  CAS-BOT-BC344059  Madia elegans G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 Comment
  HSC5974  Madia elegans William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  RSA245257  Madia elegans subsp. vernalis William J. Ferlatte, B. D. Rogers 1966-6-7 2068 Trinity Near Hay Fork summit 1189 Comment
  HSC57276  Madia exigua G. L. Clifton, Butler 1979-7-18 8418 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS88981  Madia exigua V. Long 1991-7-2 94 Trinity on road bank above Big East Fork of Canyon Creek; Shasta-Trinity National Forests, Dedrick Quad., Big Bar Rang Comment
  HSC73359  Madia gracilis R. York 1980-5-25 745 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC343476  Madia gracilis E. K. Balls 1949-6-30 1373 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  HSC69681  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1978-6-9 4103 Trinity Along road to Ruth S of junction with S.R. 36 Comment
  SEINET10475511  Madia stebbinsii Mary Susan Taylor 1980-6-17 Taylor 2914 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  CHSC3330  Maianthemum racemosum Robert L. Smith 1966-5-14 41 Trinity 7-9 miles E of Weaverville, on Highway 299. Comment
  HSC35147  Maianthemum racemosum subsp. amplexicaule Scott M. Kruse 1975-5-17 25 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 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
  HSC78479  Maianthemum stellatum John S. Palmer 1973-7-1 92 Trinity Bear Lakes Area, Tangle Blue Lake. 1753 Comment
  CAS-BOT-BC514204  Maianthemum stellatum John Gray 1911-7-1 159 Trinity Herbarium of the Forest Service, Trinity Forest 731 Comment
  RSA50056  Maianthemum stellatum E. K. Balls 1949-7-1 13737 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC347589  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  CAS-BOT-BC347590  Malacothrix floccifera Alice Eastwood; John Thomas Howell 1937-6-24 4873 Trinity Near Burnt Ranch Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  HSC39410  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  RSA296769  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  SEINET10971140  Malacothrix floccifera Mary Susan Taylor 1980-6-17 Taylor 2907 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
  HSC51191  Marah fabacea G. L. Clifton, Overton 1979-6-4 4019 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC58499  Medicago lupulina G. L. Clifton 1979-7-19 8604 Trinity Near Mad River, close to the town of Mad River. 817 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
  CDA10810  Melica californica G. F. Hrusa 1993-7-24 11380 Trinity Trinity Mountains; Head of Scorpion Creek, in vicinity of pool from which creek arises. Ridge to N of Bonanza King Lookout. 1584 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  CAS-BOT-BC282121  Melica geyeri David D. Keck 1944-7-10 5485 Trinity Norse Butte, 8.3 miles W of Forest Glen 1219 Comment
  HSC23438  Melica geyeri Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5245 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 SO 7 Comment
  UC191388  Melica geyeri Harry S. Yates 1914-5-26 373 Trinity Browns Creek Comment
  UC191390  Melica geyeri Harry S. Yates 1914-5-15 271 Trinity Weaverville Comment
  CAS-BOT-BC282122  Melica geyeri Sack; Iverson 1933-5-28 G- 4 Trinity Salt Creek Glade, Trinity Forest 670 Comment
  CAS-BOT-BC281400  Melica harfordii David D. Keck 1949-7-21 6387 Trinity 3 miles E of Forest Glen 777 Comment
  HSC73798  Melica harfordii M. A. Baker 1980-7-1 2515 Trinity Near Hayden Roughs. 1402 Comment
  HSC86338  Melica harfordii J. P. Smith 1982-6-19 10460 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  UC905602  Melica harfordii David D. Keck 1949-7-21 6391 Trinity ca 4 mi s Hoaglin (13 mi s of Zenia Guard Station, on sharp ridge between Kekawaka Creek on w (runs into Mid Fork Eel R) and Salt Creek on e (runs into N Fork Eel R)); Haman Ridge 1036 Comment
  HSC27535  Melica imperfecta J. P. Smith 1973-4-7 5956 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
  RSA211248  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  HSC78262  Melica subulata John S. Palmer 1976-7-4 456 Trinity Bear Lakes area, alluvial fan along Horse Creek. 1585 Comment
  JEPS123066  Melica subulata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 089 Trinity Scorpion Lake Comment
  UC552703  Melica subulata Joseph P. Tracy 1935-8-3 14447 Trinity Mary Blaine Mt. 1950 Comment
  UC552704  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  HSC46026  Melilotus albus Catherine Chin 1978-6-26 85 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  CHSC69008  Mentha pulegium Vernon Oswald; Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam. 249 Comment
  OBI29450  Mentzelia laevicaulis Wallace Weber, John C. Cooke, Donald J. Pinkava, & David J. Keil 1969-8-19 2199 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 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
  SEINET6413432  Micropus californicus var. californicus R. Spellenberg 2014-5-26 14827 Trinity Blanchard Flats on Blanchard Flat Road, 3.5 km S of CA highway; 3.6 km S of Douglas City. 605 Comment
  UC249881  Microseris laciniata subsp. laciniata Joseph P. Tracy 1923-7-1 6510 Trinity near summit on road to Low Gap of Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC349388  Microseris nutans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53497 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC349383  Microseris nutans C. Baldwin; A. Hiss; P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 441 Comment
  HSC40803  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2969 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC40804  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2968 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  UCD134550  Microseris nutans Joseph M. DiTomaso 1975-6-19 33 Trinity Trinity Alps. 1 mile northeast of Stuarts Fork on Deer Creek Trail. 1493 Comment
  HSC28391  Microsteris gracilis J. P. Smith 1973-4-21 6196 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28845  Microsteris gracilis J. P. Smith 1973-4-21 6326 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC92081  Microsteris gracilis Jennifer Whipple 1976-7-12 1418 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  RSA293181  Mimulus breweri Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4490 Trinity French Gulch Quad. Along Bully Choop Rd. ca 2 miles from road to lookout. 1372 Comment
  UCD122507  Mimulus cardinalis Joseph M. DiTomaso 1976-8-8 660 Trinity Indian Creek, 7 miles southeast of Douglas City. 609 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
  JEPS86883  Mimulus guttatus David M. Thompson 1988-3-26 855 Trinity near Salyer (a total of 10.4 mi s of Hwy 299 along South Fork Road (0.9 mi beyond split in road along USFS road 5N03, 0.5 rd. mi s of a cattleguard)); Trinity River 300 Comment
  UC184907  Mimulus guttatus Harry S. Yates 1914-5-17 290 Trinity near Weaverville Comment
  HSC24159  Mimulus guttatus J. O. Sawyer 1970-5-8 2624 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC72574  Mimulus kelloggii J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8524 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC74263  Mimulus kelloggii M. A. Baker 1980-5-25 1537 Trinity Near Shannon Butte 914 Comment
  HSC82026  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5313 Trinity Along trail to Red Mtn. 1159 Comment
  HSC64268  Mimulus kelloggii J. O. Sawyer, R. Jane Cole 1978-4-22 3074 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC36408  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7025 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC433  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes 1646 Comment
  HSC55375  Mimulus layneae G. L. Clifton, Butler 1979-7-17 7434 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC68787  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1980-6-19 5644 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC71055  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1978-6-23 4338 Trinity Along road to Hell to Find Lake. Comment
  JEPS123158  Mimulus layneae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 132 Trinity Bonanza King Comment
  JEPS87865  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-6-14 6296 Trinity Forest Road 25 W of Castella, on the N side of the E Fork of the Trinity River E of its junction with Mumbo Creek. Comment
  UC1537589  Mimulus layneae Gordon H. True Jr. 1937-7-3 774 Trinity near Weaverville 609 Comment
  HSC59730  Mimulus layneae Clark L. Miller 1979-5-26 6 Trinity 2 mi. before the Hobo Gulch Campground along dirt road, from Hwy. 299 915 Comment
  RSA79616  Mimulus layneae P. A. Munz 1952-6-29 17846 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  JEPS74428  Mimulus microphyllus W. J. Ferlatte 1967-6-26 506 Trinity Big Flat Trinity Alps 1524 Comment
  HSC44828  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3674 Trinity S fork of Black Lassic Creek. 1463 Comment
  HSC90985  Mimulus moschatus Jennifer Whipple 1977-8-3 2123 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCR124016  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6954 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC71136  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4492 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC68690  Mimulus nanus var. nanus Thomas W. Nelson, D. Gordon 1980-6-10 5575 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC69828  Mimulus nanus var. nanus Thomas W. Nelson, J. O. Sawyer 1978-6-9 4115 Trinity Red Mtn. 1250 Comment
  JEPS14947  Mimulus nanus var. nanus Joseph P. Tracy 1937-7-2 15393 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  RSA535583  Mimulus nanus var. nanus David M. Thompson 1989-6-30 1026 Trinity 14.3 mi W of Hwy 3 along Coffee Creek Road. Along W edge of a camp area just W of Coffee Creek Road crossing over South Fork Coffee Creek (which flows S). 1400 Comment
  SEINET7091119  Mimulus primuloides Douglass M. Henderson 1986-6-6 6968 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119456. 1646 Comment
  UC1212155  Mimulus primuloides subsp. linearifolius Francia Chisaki, Helen K. Sharsmith 1959-8-19 4729 Trinity 22 mi n Trinity Center (Scott Mountain grade, 10 mi s of Callahan); Inner North Coast Ranges, Scott Mountain Creek canyon 1524 Comment
  RSA790236  Mimulus primuloides var. linearifolius Rebecca Wenk 2005-7-19 309 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  UCD122873  Mimulus primuloides var. linearifolius Joseph M. DiTomaso 1975-7-9 115 Trinity Trinity Alps. 0.5 mile below Lower Bear Basin Meadows. 1645 Comment
  HSC48955  Mimulus pulsiferae M. A. Baker 1979-5-13 715 Trinity Hobo Gulch Campground Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
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Mar 8 2015
  HSC97795  Mimulus pulsiferae Thomas W. Nelson, James Nelson 2006-6-9 9438 Trinity Along USFS Rd. 1N05, along Copper Mine Hill, Naufus Creek 1422 Comment
  HSC91058  Mimulus tilingii Jennifer Whipple 1976-8-19 1690 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC68112  Minuartia californica J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC388910  Minuartia douglasii Thomas W. Nelson 1980-5-30 5385 Trinity Six Rivers National Forest. Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 822 Comment
  CAS-BOT-BC388914  Minuartia douglasii Roxana S. Ferris; Laura Lorraine 1948-6-11 11689 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC4052  Minuartia douglasii D. E. Anderson 1963-5-12 2418 Trinity Near Trinity-New River canyons. Comment
  HSC72729  Minuartia douglasii Gail Newton 1980-7-2 894 Trinity Near Swim Ridge 1341 Comment
  UC1198333  Minuartia douglasii Joseph P. Tracy 1932-6-17 10229 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC1299498  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-14 3070 Trinity Red Lassic Peak North Coast Ranges (w Trinity Co.) Comment
  CAS-BOT-BC181143  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Southwest of Peanut 762 Comment
  CAS-BOT-BC181148  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Along Salt Creek Road at junction with road 30N24, Shasta-Trinity National Forest, Six Rivers National Forest 944 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  HSC4085  Minuartia rosei William J. Ferlatte, B. D. Rodgers 1966-6-7 2074 Trinity 1 mi. W of Peanut 762 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
  JEPS77454  Minuartia rosei T. Spira and R. Thode 1978-7-25 Trinity approx. 2 mi w Wildwood (off Hwy 36); Shasta-Trinity N.F., Murdoon Gulch Comment
  CAS-BOT-BC48103  Mitella caulescens Milo S. Baker 1926-7-14 14 b Trinity S. Fork Mt. 4 1/2 mi. along Forest Road Comment
  HSC51280  Moehringia macrophylla G. L. Clifton, Overton 1979-6-4 4119 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  RSA48571  Moehringia macrophylla P. A. Munz 1949-5-15 13225 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC215509  Monardella odoratissima Milo S. Baker 1926-7-17 83 b Trinity Summit S. Fork Mt. 5 mi. north of Highway Comment
  CAS-BOT-BC215512  Monardella odoratissima Eugene Carter 1971-7-13 291 Trinity 1/2 mi. NW of Keystone Meadows Helispot, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1524 Comment
  CAS-BOT-BC215519  Monardella odoratissima Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  HSC36575  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2073 Trinity NE base of Black Lassic Comment
  CHSC117789  Monardella odoratissima subsp. pallida B. Castro; L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC77974  Monardella odoratissima subsp. pallida John S. Palmer 1973-8-3 160 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  CAS-BOT-BC222185  Monardella odoratissima subsp. pallida Harry S. Yates 1914-6-17 7 -161 Trinity Trinity National Forest, Baxter Gulch Comment
  HSC86120  Monardella odoratissima subsp. pallida J. O. Sawyer, B. Bingham 1984-7-14 4260 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  SD42352  Monardella odoratissima subsp. pallida Carl B. Wolf 1937-8-12 9189 Trinity North Coast Range, South Fork Mountain, 1.0 mile south of Cold Spring Lookout. 1584 Comment
  UCR11845  Monardella purpurea Ruby Vandeventer 1937-7-25 s.n. Trinity Oregon Mountain 1200 Comment
  CHSC767  Monardella sheltonii V. Holt 1932-7-4 Trinity Trinity mountains. 914 Comment
  CAS-BOT-BC314180  Monardella villosa subsp. subserrata L. B. Kildale 1930-7-20 10420 Trinity Upper Van Duzen River near Cobbs. 746 Comment
  HSC63152  Monotropa hypopitys M. A. Baker 1979-6-30 968 Trinity Above FS 7N26, 0.8 km. S of Happy Camp 1180 Comment
  CAS-BOT-BC445103  Montia linearis Doris K. Kildale 1928-4-30 4611 Trinity Trinity Center Comment
  RSA47974  Montia linearis Roxana S. Ferris, Laura Lorraine 1948-6-11 11677 Trinity Jct of Mad River Rock Lookout Station Road & Hwy 36, 24 miles E of Bridgeville, 6 Rivers National Forest. Comment
  CAS-BOT-BC445223  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-5 5399 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  CHSC31189  Montia parvifolia M. S. Taylor 1980-7-15 3139 A Trinity Canyon Creek Trail, just n of Upper McKay Camp, in wet mossy rock wall, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC92624  Muhlenbergia filiformis Jennifer Whipple 1977-9-9 2298 Trinity Klamath Mountains, Mount Eddy. Near the upper Deadfall Lakes. 2317 Comment
  UC1116208  Myosurus Joseph P. Tracy 1942-7-3 17385 Trinity Kuntz in Van Duzen River Valley 762 Comment
  UC1618340  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 13 air mi sw of Weed (7.3 mi n of F. Hwy 29 FR 40N45 above (n side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek) Comment
  RSA211310  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  CAS-BOT-BC260010  Nassella lepida Joseph P. Tracy 1926-5-31 7542 Trinity Oregon Gulch Mountain 914 Comment
  OBI11339  Navarretia atractyloides Rimo Bacigalupi, G. T. Robbins 1954-6-28 4651 Trinity Roadside, Helena; elevation 1404 feet. 428 Comment
  UC1198598  Navarretia divaricata Joseph P. Tracy 1923-6-30 6477 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  SEINET7143601  Navarretia divaricata subsp. divaricata Joseph P. Tracy 1930-7-16 9108 Trinity South Fork Mountain.; 0 1524 Comment
  HSC55454  Navarretia intertexta G. L. Clifton, Butler 1979-7-17 8072 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC1198605  Navarretia intertexta Joseph P. Tracy 1941-6-29 16954 Trinity Hettenshaw Valley 944 Comment
  HSC35682  Navarretia leptalea J. P. Smith, J. O. Sawyer 1973-7-4 7072 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  UC1042290  Navarretia linearifolia subsp. pinnatisecta H. M. Pollard 1953-8-21 Trinity grounds Trinity Alps Resort; grounds of Trinity Alps Resort 762 Comment
  UC1299516  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-7 3684 Trinity Hayfork summit on road to Douglas City; North Coast Ranges, Hayfork summit 1115 Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  CAS-BOT-BC232757  Navarretia sinistra subsp. pinnatisecta H. M. Pollard 1953-8-22 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  POM225509  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1936-8-12 14374 Trinity 12 mi. east of Forest Glen. 1006 Comment
  CAS-BOT-BC232760  Navarretia sinistra subsp. pinnatisecta L. R. Abrams 1916-7-22 6250 Trinity Between Post and Salt Creek on Eureka-Red Bluff Road Comment
  HSC65240  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-4-30 6362 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  UCD120081  Nemophila menziesii J. K. Clark 1966-4-6 3 Trinity Slattery Pond, just off U.S. Highway 299, 7 miles west of Weaverville. 640 Comment
  CAS-BOT-BC231207  Nemophila parviflora G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  HSC51329  Nemophila parviflora G. L. Clifton, Overton 1979-6-3 3793 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC82629  Nemophila parviflora Thomas W. Nelson 1979-5-13 4646 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  UC130620  Nemophila parviflora H. M. Hall 1909-7-17 8554 Trinity junction of Union and Coffee Creeks (in the Salmon Mts.); Salmon Mts., junction of Union and Coffee Creeks 1300 Comment
  UCR37915  Nemophila parviflora D. K. Imper 1982-5-11 1468 Trinity Near Raglan Gulch. 1066 Comment
  HSC85454  Nemophila parviflora var. austiniae Andrew Buchanan, et al. 1986-4-19 12 Trinity Burnt Ranch Campground in island turn around Comment
  POM65399  Nemophila parviflora var. parviflora H. M. Hall 1909-7-17 8554 Trinity Junction of Union and Coffee creeks, in the Salmon Mountains. 1300 Comment
  HSC28810  Nemophila pedunculata J. P. Smith 1973-4-21 6247 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC4781  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat 1524 Comment
  CAS-BOT-BC60602  Noccaea fendleri subsp. glauca Alice Eastwood; John Thomas Howell 1937-6-25 4974 Trinity Between Eagle and Bear Creeks. Comment
  CAS-BOT-BC60606  Noccaea fendleri subsp. glauca Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mountain. 1950 Comment
  HSC36017  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-27 7203 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA293093  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5275 Trinity Six Rivers National Forest. Above Little red Mountain Creek along trail south from Blue Jay Mine. 1067 Comment
  UCD63345  Notholithocarpus densiflorus var. echinoides Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Bonanza King Mountain from Scorpion Creek Road. 2000 Comment
  HSC71706  Nuphar polysepala Gail Newton 1980-6-26 604 Trinity Near Underwood Creek. 451 Comment
  HSC59999  Oemleria cerasiformis D. L. Goforth 1979-7-5 200 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  CAS-BOT-BC171607  Oenothera wolfii C. L. Hitchcock; J. S. Martin 1939-7-10 5343 Trinity Gravel bank ca. 10 miles east of Douglas City. 914 Comment
  HSC2362  Oreostemma alpigenum var. andersonii William J. Ferlatte 1966-8-19 451 Trinity Ward Lake 2134 Comment
  JEPS23989  Orobanche fasciculata Rimo Bacigalupi with Drs. Reino and Aloha Alava''Rimo Bacigalupi (with Drs. Reino and Aloha Alava) 1958-9-2 6851 Trinity About 1 1/2 mile below summit of Scott Mtn., near a group of Abies shastensis. Comment
  HSC59302  Orobanche uniflora M. A. Ericksen 1979-4-28 228 Trinity Growing next to old trail to Denny ca. 30 yards SE of the expansion bridge over the Trinity River. Comment
  CAS-BOT-BC502944  Orobanche uniflora subsp. occidentalis Eugene Carter 1974-5-2 714 Trinity Salmon-Trinity Alps and vicinity. W side of saddle, 4.5 mi up the East Fork of the North Fork of the Trinity River 548 Comment
  RSA0078529  Orobanche uniflora subsp. occidentalis W. J. Ferlatte 1967-6-26 504 Trinity Big Flat. 1524 Comment
  HSC91021  Orthocarpus cuspidatus subsp. copelandii Jennifer Whipple 1976-9-27 1814 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS15402  Orthocarpus cuspidatus subsp. copelandii Douglas Barbe 1955-8-4 351 Trinity 1/2 mi n of Big Flat at head of Coffee Cr; Klamath Mountains, n of Big Flat at head Coffee Cr 1524 Comment
  JEPS81782  Orthocarpus cuspidatus subsp. copelandii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6846 Trinity s slope Scott Mountain; s slope of Scott Mountain 1950 Comment
  SBBG68604  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  HSC34165  Osmorhiza berteroi J. P. Smith, J. O. Sawyer 1973-7-4 7052 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC68642  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 261 Trinity Near Skull Camp Trail 1173 Comment
  HSC72741  Osmorhiza berteroi Gail Newton 1980-7-2 925 Trinity Near N Kelsey Peak 1463 Comment
  HSC74002  Osmorhiza berteroi R. York 1980-5-24 695 Trinity Near Long Ridge. 1036 Comment
  BLMAR131  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-4-5 131 Trinity N.Dobbyn creek, growing throughout understory with I a shady, moist, mossy unlogged forest 1005 Comment
  BLMAR222  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-7-11 222 Trinity N.Dobbyn creek, growing throughout understory 1005 Comment
  HSC91143  Osmorhiza occidentalis Jennifer Whipple 1976-6-22 1073 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC91144  Osmorhiza occidentalis Jennifer Whipple 1976-8-4 1626 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS74589  Osmorhiza occidentalis William J. Ferlatte 1973-7-29 1480 Trinity Red Rock Mtn. Trinity Alps, Landers Lake Basin (above s side of lake) 2225 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
  HSC67254  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5519 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  CAS-BOT-BC28844  Paeonia brownii Anna Jenkins 1915-4-22 s.n. Trinity Weaverville Comment
  RSA41867  Panicum acuminatum var. acuminatum H. C. Cantelow 1936-8-27 1672 Trinity Scott Ranch, 3 miles South of Trinity Center; Meadow near Saw Mill Comment
  HSC37553  Panicum acuminatum var. fasciculatum A. M. Montalvo, J. D. Ackerman 1975-7-19 592 Trinity Between Pigeon Pt. and Big Flat. Comment
  HSC100835  Panicum capillare J. P. Smith 2009-8-23 12661 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  RSA10049  Panicum oligosanthes var. scribnerianum Joseph P. Tracy 1926-5-31 7523 Trinity Near Cedar Flat, on Trinity River 305 Comment
  HSC51298  Paxistima myrsinites G. L. Clifton, Overton 1979-6-4 4143 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  UCD103455  Pectiantia pentandra Joseph M. DiTomaso 1976-7-13 625 Trinity By creek just above Upper Bear Basin Meadows. 1981 Comment
  UCR70797  Pectocarya pusilla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  JEPS95319  Pedicularis attollens Vernon H. Oswald and L. Ahart 1994-7-11 6387 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
  HSC39926  Pedicularis contorta J. O. Sawyer 1970-7-22 2345 Trinity 2195 Comment
  UC217618  Pedicularis contorta Alice Eastwood 1901-7-10 Trinity meadow below Twin Lakes; Canyon Creek Comment
  SFV18688  Pedicularis densiflora P. Wilson, M. Mesler 2003-3-2 3887 Trinity Gray Falls Camp off US-299. 290 Comment
  HSC59100  Pedicularis densiflora Clark L. Miller 1979-4-21 287 Trinity Grays Falls Campground Comment
  UC2046545  Pedicularis densiflora William J. Ferlatte 1975-5-21 1696 Trinity canyon of the Stuart Fork of the Trinity River, 2.2 miles from Hwy 3; forest floor Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  UC1245387  Pedicularis racemosa Joseph T. Gregory 1935-8-8 989 Trinity at head of Devil's Canyon Creek (on w side); Devil's Canyon Mountains 1981 Comment
  CAS-BOT-BC67693  Pellaea brachyptera C. L. Hitchcock; J. S. Martin 1939-7-12 5350 Trinity Salmon-Trinity Alps - 6 miles north of Dedrick on Canyon Creek Trail. Comment
  UC667954  Pellaea brachyptera Joseph P. Tracy 1937-7-24 15516 Trinity Devil's Hole 1676 Comment
  CAS-BOT-BC67690  Pellaea brachyptera Eugene Carter 1972-6-20 447 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. 899 Comment
  CAS-BOT-BC67691  Pellaea brachyptera Milo S. Baker 1926-1-1 189 c Trinity Trinity Alps Resort - 1 1/2 mi. up Stuart's Fork Trail Comment
  POM182349  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth 915 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
  CHSC30168  Penstemon anguineus M. S. Taylor 1980-6-30 3000 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  HSC74188  Penstemon azureus Gail Newton 1980-7-2 946 Trinity Near N Kelsey Peak 1463 Comment
  RSA49819  Penstemon deustus subsp. deustus E. K. Balls 1949-7-1 13762 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  NY609836  Penstemon deustus var. suffrutescens H. E. Parks 1942-7-2 11582 Trinity South Fork Mountain Comment
  HSC35963  Penstemon heterophyllus subsp. purdyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1946 Trinity S of Brown's Canyon Campground Comment
  CHSC31040  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-3 3048 Trinity On e side of Hwy 3, ca. 0.2 mi n of Ruch Creek Public Camp, ca. 25 mi ne of Weaverville. 914 Comment
  JEPS112739  Penstemon laetus var. sagittatus Dean W. Taylor 2002-6-27 18182 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  UCR5100  Penstemon newberryi Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC55427  Penstemon newberryi subsp. berryi G. L. Clifton 1979-7-16 7875 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC824  Penstemon newberryi subsp. berryi William J. Ferlatte 1967-8-6 819 Trinity Head of Canyon Creek, open ridge 2439 Comment
  CHSC106834  Penstemon parvulus Barbara Ertter 1990-7-16 9394 Trinity NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge. 2316 Comment
  HSC55388  Penstemon parvulus G. L. Clifton, Marvin Butler 1979-7-17 7484 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC91109  Penstemon parvulus Jennifer Whipple 1976-7-12 1438 Trinity Near Deadfall Lake 2195 Comment
  JEPS20323  Penstemon parvulus Lewis S. Rose 1955-6-13 55088 Trinity Weaverville 670 Comment
  JEPS57219  Penstemon parvulus L. R. Heckard 1967-8-13 1718 Trinity (sw Mt. Eddy) (above Upper Deadfall Lakes); , (sw of Mt. Eddy) 2560 Comment
  RSA49806  Penstemon parvulus E. K. Balls 1942-7-1 13774 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  HSC2370  Penstemon procerus var. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes 1646 Comment
  NY638935  Penstemon procerus var. brachyanthus A. M. Alexander 1948-8-10 5467 Trinity Upper Canyon Creek Lake 1767.8 Comment
  HSC34088  Penstemon purpusii M. G. Schmidt 1975-7-10 13 Trinity Hayfork area Comment
  HSC42467  Penstemon purpusii Robert M. Specht 1977-6-30 1122 Trinity N-S running ridge with steep W slope 1631 Comment
  CHSC114658  Penstemon purpusii Barbara Williams 1981-7-18 399 Trinity Hayfork Ranger District. 1.5 air mi. SW of Dubakella Mountain, inside turn in Rd. 29N68 0.4 mi. W of intersection w/ Rd. 30N28. T29N, R12W, NW1/4 of NW1/4 Sec.13, SW1/4 of SW1/4 Sec.12. 1463 Comment
  HSC36602  Penstemon purpusii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2079 Trinity NE base of Black Lassic Comment
  RSA67660  Penstemon sonomensis Philip A. Munz 1951-7-18 16641 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  HSC27505  Pentagramma triangularis J. P. Smith 1973-4-7 5939 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
  CAS-BOT-BC77122  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-17 10715 Trinity Hawkins Bar 182 Comment
  SEINET3873561  Pentagramma triangularis subsp. triangularis Michalski, Hopson; Raum 1987-3-7 9 Trinity Coon Cr. Trail, 1/4 mi. SW of Hell's Half Acre Cr.; 0 Comment
  CAS-BOT-BC227421  Perideridia leptocarpa Eugene Carter 1975-6-18 965 Trinity North Fork Trinity River. Along trail south of Raymond Flat 792 Comment
  HSC21599  Perideridia oregana J. P. Tracy 1941-8-24 17029 Trinity South Fork Mountain near Cold Springs 1646 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
  HSC91163  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-8-4 1603 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC413697  Persicaria hydropiper Mrs. H. C. Cantelow 1936-8-23 1690 Trinity Scott Ranch, 3 mi. S. of Trinity Center, nr. irrigation ditch Comment
  HSC81910  Persicaria lapathifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4986 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC67406  Phacelia corymbosa Ed Cope, John Palmer Jul 1977 503 Trinity South of trail to Granite Lake. 1280 Comment
  HSC68759  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70186  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4324 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  JEPS94463  Phacelia corymbosa Vernon Oswald and Lowell Ahart 1997-7-17 8742 Trinity 5.6 mi s of Highway 36 (Junction of Forest Route 29 and 29N58 to Forest Glen); Junction of Forest Route 29 and 29N58 1493 Comment
  UC901848  Phacelia corymbosa John F. Davidson and Baki Kasipligil 1950-7-18 Trinity summit of mt. Scott Mountain 2072 Comment
  JEPS75978  Phacelia corymbosa William J. Ferlatte 1974-8-15 1620 Trinity slope above north end of Summit Lake; Trinity Alps, Siligo Peak-Summit Lake area 2286 Comment
  RSA133618  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity Along road from Castella, three miles east of the Trinity Center-Callahan road. Comment
  RSA293080  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old State Route 36 (Post Creek Road) at bridge over Glade Creek. 884 Comment
  UC910005  Phacelia corymbosa Alice Eastwood and John Thomas Howell 1937-6-25 4950 Trinity between Coffee Creek and Eagle Creek; Trinity River Canyon Comment
  RSA0003827  Phacelia dalesiana Alice Eastwood, J. T. Howell 1937-6-25 5014 Trinity Summit of Scott Mountains, north of Carrville. Comment
  JEPS81026  Phacelia egena Thomas Nelson 1978-5-27 4071 Trinity along trail to Red Mountain 1219 Comment
Read comments
Jul 11 2012
  HSC57223  Phacelia heterophylla Marvin Butler 1979-7-16 7418 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  RSA201440  Phacelia heterophylla subsp. virgata J. T. Howell 1937-7-31 13705 A Trinity Eleven miles west of Big Bar. Comment
  RSA50007  Phacelia heterophylla subsp. virgata E. K. Balls 1949-6-30 13684 Trinity Above Ripstein Camp, right fork from Bear Creek. 823 Comment
  HSC66319  Phacelia leonis Ed Cope, John Palmer Jul 1977 540 Trinity South of trail to Granite Lake. 1280 Comment
  HSC57293  Phacelia mutabilis Walter Overton 1979-7-18 8723 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  JEPS1159  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1911-7-8 230 Trinity North Fork Coffee Creek 1371 Comment
  JEPS57193  Phacelia mutabilis L. R. Heckard 1967-8-13 1680 Trinity sw ridge of mt above Deadfall Lakes; Mt. Eddy 2438 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  POM310993  Phacelia pringlei Lincoln Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain above road summit. 1829 Comment
  UCD15148  Phacelia pringlei K. F. Mawdsley 1996-7-11 23 Trinity Trinity County. Along trail from Parks Creek trailhead to Mt. Eddy, about level of lowest lake. 2334 Comment
  JEPS128101  Phacelia procera Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -027 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC359  Phleum alpinum William J. Ferlatte 1967-8-17 971 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  CAS-BOT-BC250956  Phleum pratense James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  SEINET10496904  Phlox speciosa M. S. Mayer, S. Meredith; D. Bjornbak 1985-6-1 Mayer 127 Trinity T38n,r7w,sec.x, scott mtn. Summit, exposed rocky area Comment
  CHSC31048  Phlox speciosa subsp. occidentalis M. S. Taylor 1980-7-23 3184 A Trinity On n side at end of 40N98A, in meadow, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  SEINET7073509  Pholistoma membranaceum 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
  HSC15927  Phoradendron serotinum subsp. tomentosum D. E. Anderson 1961-10-19 1895 Trinity Along Hwy. 299, Burnt Ranch 450 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
  CHSC35298  Physocarpus capitatus M. S. Taylor 1980-7-1 3024 Trinity At end of 36N25, beginning of Sw Swift Creek trail, by creek, ca. 5 mi due sw of Trinity Center. 1158 Comment
  UC1037469  Physocarpus capitatus Douglas Barbe 1955-8-3 341 Trinity 3 mi s Scott Mt Forest Camp (beside Dan Rice Creek and Scott Mt Rd) 1386 Comment
  HSC1381  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-1 Trinity High Camp Creek, Bulk Collection # 94 2134 Comment
  HSC32215  Pinus balfouriana J. O. Sawyer 1970-7-22 2336 Trinity Near Papoose Lake 2012 Comment
  UC1452396  Pinus balfouriana Ronald J. Mastrogiuseppe 1967-7-20 Trinity ridge above Yellow Rose and Dorleska Mines 2072 Comment
  CAS-BOT-BC78786  Pinus lambertiana L. B. Kildale 1930-10-19 10306 Trinity Trinity River at Big Bar Comment
  UC401398  Pinus lambertiana Annie M. Alexander and L. Kellogg 1911-7-3 212 Trinity N. Fk. Coffee Cr. 1371 Comment
  RSA624387  Pinus ponderosa L. C. Wheeler 1952-9-13 6927 Trinity Unspecified. Comment
  HSC32208  Pinus sabiniana Steve Selva, Roger Jensen 1974-8-27 76 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  UC922544  Piperia transversa Annie M. Alexander and Louise Kellogg 1948-8-1 5383 Trinity Dedrick Trinity Mountains 762 Comment
  RSA382825  Piperia unalascensis Christopher Davidson 1973-5-28 2195 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  HSC26244  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1972-5-27 5301 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC35909  Plagiobothrys tenellus Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-21 1930 Trinity Brown's Canyon Campground. Comment
  UCD124509  Plantago major Joseph M. DiTomaso 1976-7-15 636 Trinity Trinity Alps. Outlet of Granite Lake at lake. 1828 Comment
  HSC78716  Platanthera dilatata var. leucostachys John S. Palmer 1973-7-8 132 Trinity Bear Lakes Area, along trail to Big Bear Lake 1341 Comment
  UC14942  Platanthera leucostachys Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC922543  Platanthera leucostachys Annie M. Alexander and Louise Kellogg 1948-8-6 5402 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  RSA281648  Platanthera leucostachys S. O. Mattoon 1979-7-4 81 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  RSA50051  Platanthera leucostachys E. K. Balls 1949-7-1 13742 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC40929  Platanthera sparsiflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2670 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC23645  Platystemon californicus J. O. Sawyer 2508 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 Comment
  HSC73432  Platystemon californicus Grunert 15 Trinity Philpot Campground 808 Comment
  HSC35098  Plectritis congesta John S. Palmer 1975-5-17 354 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC74264  Plectritis macrocera M. A. Baker 1980-5-25 1524 Trinity Near Shannon Butte 701 Comment
  UCR139077  Plectritis macrocera E. Brower, S. Marubayashi, E. Perry 1997-3-8 008 Trinity 'Hell's Half Acre;' 12 mi south of Hwy 299 on South Fork Road (USFS 5N03); 1 mi from trailhead 6E23 488 Comment
  UC906718  Pleuricospora fimbriolata Harold E. Parks and Joseph P. Tracy 1947-6-27 11636 Trinity South Fork Mt. near the Racetrack 1402 Comment
  UCD117749  Pleuricospora fimbriolata G. Ledyard Stebbins Jr. 1964-6-14 6167 Trinity State Highway 36, between Forest Glen and Mad River. 914 Comment
  UC2046579  Poa William J. Ferlatte 1974-7-24 1559 Trinity Lake Martin, near north shore Comment
  HSC65260  Poa annua J. P. Smith 1973-4-21 6280 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS70627  Poa bolanderi F. P. Cronemiller 1923-7-17 725 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  CAS-BOT-BC254917  Poa bulbosa John Thomas Howell 1954-4-26 s.n. Trinity Weaverville Comment
  HSC73402  Poa bulbosa B. Potter, L. Sieburth 1981-4-25 654 Trinity Gray's Falls, near parking lot by trail to falls. 229 Comment
  UCD90675  Poa bulbosa J. Hardison 1989-6-3 144 Trinity approx. 17 miles west of Redding, on Hwy. 299. 609 Comment
  HSC24182  Poa pratensis D. E. Anderson 1971-7-28 5471 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS117856  Poa pratensis Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -33 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  JEPS75443  Poa pratensis subsp. pratensis W. L. Jepson 1934-5-5 16653 Trinity S Fork Trinity River Forest Glen Comment
  UC1511525  Poa rhizomata Bud Adamson and Bill Ferlatte 1984-8-1 Trinity ca 1 chain e of E Fork Coffee Creek bridge (take Coffee Creek Rd to, then spur rd down to flat, then ca 3 chains e) 1103 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
  CHSC34504  Poa secunda subsp. secunda J. D. Jokerst 1981-9-22 1476 Trinity 105 met S of end of Logging road. Comment
  HSC28358  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6155 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC40690  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1976-7-1 2954 Trinity Thin sedimentary soils along 5E27 between meadows. 1524 Comment
  HSC41370  Poa secunda subsp. secunda J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2633 Trinity Shores of Diamond Lake. 2195 Comment
  HSC44184  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3462 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1555 Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  RSA0037170  Poaceae John F. Emmel 1993-7-26 1278 Trinity Northwest Trinity Alps area; along trail northeast of Grizzly Creek, 0.3-0.7 air miles west and 0.1-0.6 air mile south of peak of 6990 ft. Grizzly Butte. 1584 Comment
  JEPS121598  Podagrostis thurberiana Danielle Roach 2011-8-23 Trinity Fawn Creek Meadow, the Eddys. Large flat wet meadow, on ultramafic soil. Mumbo Basin quadrangle. FC1-plot2 Comment
  HSC32227  Polemonium pulcherrimum J. O. Sawyer 1970-7-22 2340 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  UC1532967  Polemonium pulcherrimum subsp. pulcherrimum W. J. Ferlatte 1967-8-6 823 Trinity Thompson Pk Trinity Alps, Thompson Pk 2743 Comment
  HSC49094  Polygala cornuta Patricia Shesgreen 1978-6-26 114 Trinity Grays Falls Campground Comment
  RSA41927  Polygala cornuta var. cornuta H. C. Cantelow 1936-8-24 1681 Trinity 6.5 miles N of Carrville. Comment
  HSC54412  Polygonum aviculare G. L. Clifton 1979-7-19 8608 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS50510  Polygonum bistortoides W. L. Jepson 1897-7-24 14788 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC55500  Polygonum bistortoides P. E. Goddard 1901-7-27 103 Trinity Trinity Summit Comment
  UC130667  Polygonum davisiae H. M. Hall July, 1909 8619 Trinity above Union Lake; Salmon Mountains Comment
  UC672968  Polygonum davisiae Joseph P. Tracy 1915-8-8 14715 Trinity above White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 2133 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  CAS-BOT-BC418537  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  UC672948  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  CAS-BOT-BC421094  Polygonum spergulariiforme Annie M. Alexander; Louise Kellogg 1948-8-1 5382 Trinity Trinity Mountains. Dedrick. 762 Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC421105  Polygonum spergulariiforme S. K. Harris; Carl Ludwig; J. P. Tracy 1939-9-4 942 Trinity Along the Van Duzen River about 3 miles below Hettenshaw Valley 900 Comment
  CHSC4420  Polypogon monspeliensis 1966-5-14 Trinity 1 1/2 mi w of Junction City. Along roadside. Comment
  UC191140  Polypogon monspeliensis Harry S. Yates 1914-6-14 424 Trinity Rush Creek 609 Comment
  UCD91480  Polypogon viridis Dean W. Taylor; Kathleen A. Teare 1979-9-10 7683 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  SEINET3874171 Image available Polystichum imbricans Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 682 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Along Rush Creek.; 0 620 Comment
  CAS-BOT-BC76750  Polystichum imbricans subsp. imbricans Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville 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
  CAS-BOT-BC76744  Polystichum imbricans subsp. imbricans L. B. Kildale 1930-9-14 10380 Trinity Trinity River at Big Frank Creek Comment
  RSA604381  Polystichum imbricans subsp. imbricans L. C. Wheeler 1959-7-28 7612 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  CAS-BOT-BC76725  Polystichum lemmonii Milo S. Baker 1926-8-8 229 a Trinity Bet Red Mt. and Granite Peak 2194 Comment
  CAS-BOT-BC72494  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  HSC40502  Populus trichocarpa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2602 Trinity Above Granite Lake on trail to Deer Creek 823 Comment
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Feb 19 2013
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC585620  Potentilla drummondii Joseph P. Tracy 1935-8-5 14543 Trinity at head White's Creek; Devil's Canyon Mts., head of White's Creek 2072 Comment
  UC2046535  Potentilla flabellifolia William J. Ferlatte 1975-8-25 1731 Trinity above west side of Lake Anna; drier edges of meadow Comment
  CAS-BOT-BC158484  Potentilla gracilis var. gracilis E. K. Balls 1949-7-8 13894 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC54170  Prosartes hookeri Gilbert Muth 1979-7-18 8400 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC516404  Prosartes hookeri Hay Fork School 1924-4-24 s.n. Trinity Hay Fork Comment
  HSC46709  Prosartes hookeri J. M. DiTomaso 1976-6-29 532 Trinity Trinity Alps, Stuarts Fork Trail below Emerald Lake 1524 Comment
  UCR124007  Prunella vulgaris subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6951 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  UCR122353  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UCD125319  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1976-7-7 577 Trinity Trinity Alps, just west of Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC163070  Prunus emarginata L. B. Kildale 1930-8-26 10506 Trinity South Fork Mountain Comment
  UC922316  Prunus emarginata Annie M. Alexander and Louise Kellogg 1949-6-30 5738 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  HSC40351  Prunus subcordata Linda M. Barker, Raul Tuazon 1976-5-1 1444 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  UC666840  Prunus virginiana var. demissa Joseph P. Tracy 1935-8-9 14727 Trinity East Fork of New River 731 Comment
  UC704286  Prunus virginiana var. demissa Frank A. Pitelka 1943-6-19 242 Trinity Hayfork Bally 1767 Comment
  CAS-BOT-BC357415  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  CAS-BOT-BC80188  Pseudotsuga menziesii Doris K. Kildale 1928-4-30 4607 Trinity Trinity Center Comment
  CAS-BOT-BC80194  Pseudotsuga menziesii L. B. Kildale 1930-9-1 10451 Trinity Trinity River at Big French Creek Comment
  SD112170  Pseudotsuga menziesii Darley F. Howe 1959-8-4 2796 Trinity 25 miles west of Weaverville on Highway #299 365 Comment
  HSC55542  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-18 8746 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC35911  Psilocarphus oregonus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1931 Trinity Brown's Canyon Campground. Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  RSA78417  Pteryxia terebinthina var. californica P. A. Munz 1952-6-29 17843 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  JEPS94020  Pycnanthemum californicum Vernon H. Oswald and Lowell Ahart 1998-7-28 9389 Trinity e. Forest Glen (Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi. n. of Hwy. 36, edge of small creek) 868 Comment
  JEPS95084  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  CAS-BOT-BC460873  Pyrola aphylla Doris Kildale 1931-5-30 10803 Trinity Weaverville Comment
  HSC54332  Pyrola crypta G. L. Clifton 1979-7-16 7804 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC54092  Pyrola picta Walter Overton 1979-7-17 8161 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC466156  Pyrola picta Milo S. Baker 1926-7-18 81 -26 Trinity South Fork Mt. alongside Forest Road, 5 mi from Highway Comment
  UC154191  Pyrola picta Mrs. M. H. Manning 1901-1 98 Trinity at Trinity Summit Comment
  CDA10959  Pyrrocoma carthamoides var. cusickii G. F. Hrusa, H. Townsend 1994-7-17 11898 Trinity Trinity Mountains; Summit of ridge N of Bonanza King Lookout, immediately above N headwaters spring of Scorpion Creek. Comment
  CAS-BOT-BC123571  Pyrrocoma racemosa var. pinetorum John Thomas Howell 1936-8-24 12752 Trinity Summit of Scott Mts. N of Carrville. Comment
  UC183744  Quercus X morehus Joseph P. Tracy 1913-6-24 4303 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC68608  Quercus chrysolepis R. Spellenberg 1987-7-16 9199 Trinity ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC54148  Quercus chrysolepis Gilbert Muth 1979-7-18 8353 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC56767  Quercus chrysolepis G. L. Clifton, Butler 1979-7-18 8485 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC59984  Quercus chrysolepis M. A. Ericksen 1979-6-22 323 Trinity SW slope of Horsehead Mtn. 1776 Comment
  HSC78838  Quercus chrysolepis John S. Palmer 1973-9-7 206 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UC1135555  Quercus durata C. R. Clar 1930-7-3 86 Trinity road to White Rock Ranger Station Trinity Forest, Hoaglin Quad. 1554 Comment
  UCR101143  Quercus durata var. durata L. C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: c. 2 mi. SW of Peanut 915 Comment
  HSC35747  Quercus garryana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1983 Trinity Near S end of road out Swayback Ridge Comment
  HSC54425  Quercus garryana Walter Overton 1979-7-18 8713 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  SEINET13953392 Image available Quercus garryana Lewis S. Rose 1955-1 55135 Trinity 2 mi. e. of Hayfork; alt. ca. 2400 ft. Comment
  UCD46137  Quercus garryana var. breweri Leonard H. Day 1953-10-18 s.n. Trinity Beside road from French Gulch to Trinity Center, ca. 2 miles northwest of summit of divide (marking the Shasta-Trinity county line) in Trinity County, California. Comment
  UCD46090  Quercus garryana var. garryana D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  CAS-BOT-BC105490  Quercus kelloggii Doris K. Kildale 1926-4-18 1781 Trinity Low Gap of Mad River 746 Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  HSC46854  Quercus kelloggii William J. Ferlatte, L. M. Moe 1977-8-24 1900 Trinity Stuart Fork drainage along creek between Nancy Creek and Bear gulch on W side of Stuart Fork 506 Comment
  HSC72898  Quercus kelloggii Gail Newton 1980-7-2 936 Trinity Near N Kelsey Peak 1463 Comment
  SEINET3136015  Quercus kelloggii R. W. Spellenberg 1987-7-16 9201 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC64995  Quercus sadleriana D. L. Goforth 1979-7-20 277 Trinity Union Creek 1402 Comment
  CAS-BOT-BC104648  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  HSC8298  Quercus vacciniifolia D. E. Anderson 1961-10-8 1870 Trinity Near E Weaver Lake 1982 Comment
  UC1135811  Quercus vacciniifolia L. B. Burkett 1932-9-19 57 Trinity North Fork Trinity River Trinity Forest, Big Bar Quad. 1524 Comment
  UCD47400  Quercus vacciniifolia John M. Tucker 1947-5-17 1562 Trinity Viciniity of the summit of road (from Callahan to Trinity Center) over Scott Mountain, just in Trinity County, California. 1615 Comment
  HSC46860  Raillardella pringlei J. M. DiTomaso 1976-7-15 640 Trinity 20 ft. E of Swift Creek, at junction of Swift Creek and Granite Creek 1296 Comment
  HSC30237  Raillardella pringlei William J. Ferlatte 1973-7-28 1472 Trinity Landers Lake Basin 2043 Comment
  UC118191  Ranunculus alismifolius J. W. Blankinship 1893-6-24 Trinity Hetten Chow Valley Comment
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Mar 22 2013
  CAS-BOT-BC379411  Ranunculus alismifolius var. alismellus Mrs. Marian L. Campbell 1916-7-8 s.n. Trinity Coyote Peak Lake Comment
  UC130717  Ranunculus alismifolius var. alismifolius H. M. Hall July 1909 8617 Trinity above Union Lake; Salmon Mountains Comment
  JEPS60700  Ranunculus occidentalis W. L. Jepson 1934-5-6 16645 Trinity e of Low Gap (near Mad River store) Comment
  HSC35188  Ranunculus occidentalis var. occidentalis John S. Palmer 1975-5-17 352 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC73498  Ranunculus occidentalis var. occidentalis Gail Newton 1980-7-13 1395 Trinity Near Red Rock. 1509 Comment
  HSC34177  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7080 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC74340  Ranunculus uncinatus M. A. Baker 1980-5-24 1475 Trinity Near Long Ridge. 1006 Comment
  POM188485  Ranunculus uncinatus var. parviflorus Marcus E. Jones 1931-7-15 28899 Trinity Willow Creek near Weaverville Comment
  RSA722375  Raphanus sativus Norland 1929-04 42 Trinity [no locality information provided] Comment
  CAS-BOT-BC56590  Rhododendron macrophyllum C. A. Chamberlain 1913-6-30 16191 Trinity Trinity National Forest 640 Comment
  JEPS123034  Rhododendron occidentale D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 012 Trinity Trinity Creek Watershed. Comment
  UCD117919  Rhododendron occidentale Joseph M. DiTomaso 1975-6-25 56 Trinity 0.5 mile above bridge over Swift Creek on Bear Basin Trail. Comment
  CAS-BOT-BC200749  Rhus aromatica Doris Kildale 1931-5-30 10797 Trinity Weaverville Comment
  HSC35118  Rhus aromatica John S. Palmer 1975-5-17 357 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  UC302984  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River near it's western limit); Northern Coast Ranges, Trinity River 304 Comment
  UC34951  Rhus trilobata W. C. Blasdale 1896-6-13 Trinity Deadwood Comment
  HSC47757  Ribes inerme var. klamathense Thomas W. Nelson, J. P. Smith 1978-5-6 3983 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC86475  Ribes inerme var. klamathense J. O. Sawyer 1985-6-3 4330 Trinity 1.0mi S of Hwy. 299 on Hennessy Ridge Rd. 457 Comment
  CAS-BOT-BC168894  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity South Fork Mountain, gravelly flat known as the Race Track. 1676 Comment
  CHSC66335  Ribes lobbii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7937 Trinity Deer Lick Knob Rd. (Forest Route 1) 0.2 mi (odometer) N of Forest Rd. 30N02, NW of Platina. 1219 Comment
  CAS-BOT-BC168889  Ribes lobbii Ella Dales Cantelow 1939-6-8 2672 Trinity 5.4 mi. from jct. Alton - Redbluff Hwy., South Fork Mts., Black Lookout Rd. Comment
  CAS-BOT-BC168890  Ribes lobbii Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork M. Blake Lookout Road, about 5.4 miles from Junction, Alton - Redbluff Hwy. Comment
  CAS-BOT-BC212589  Ribes montigenum Jennifer Whipple 1976-8-19 1692 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes, China Mountain and Weed quads. 2377 Comment
  CAS-BOT-BC212590  Ribes montigenum Jennifer Whipple 1976-9-1 1744 Trinity Meadows N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes, China Mountain and Weed quads. 2316 Comment
  HSC37447  Ribes montigenum Gary S. Lester 1974-6-30 327 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak 2317 Comment
  UC154064  Ribes nevadense Mrs. M. H. Manning Jul 1 1901-Jul 10 1901 45 Trinity Trinity Summit Comment
  HSC28783  Ribes roezlii J. P. Smith 1973-4-21 6204 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC30  Ribes roezlii William J. Ferlatte 1966-6-2 62 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC64959  Ribes roezlii D. L. Goforth 1979-5-28 142 Trinity Trinity Alps Wild Area, N bank of Swift Creek. 1610 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  UCD102452  Ribes roezlii Joseph M. DiTomaso 1976-7-7 572 Trinity Trinity Alps. West of Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA0018044  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat. 1524 Comment
  HSC27122  Ribes roezlii var. cruentum J. O. Sawyer 1973-4-21 2491 Trinity Along trail to Bear Lake 899 Comment
  RSA0024611  Ribes roezlii var. cruentum L. S. Rose 1954-4-26 54019 Trinity 3 miles NE of Douglas City. 610 Comment
  RSA0024612  Ribes roezlii var. cruentum H. C. Cantelow 1936-8-24 1715 Trinity Summit of Scott Mt. 1631 Comment
  UC922311  Ribes sanguineum var. glutinosum Annie M. Alexander and Louise Kellogg 1949-7-3 5753 Trinity w North Yolla Bolly (top of mt.); Black Rock Mt. 2332 Comment
  CAS-BOT-BC144479  Ribes sanguineum var. sanguineum Eugene Carter 1975-8-19 1086 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Open woods near Rattlesnake Lake Camp. 1691 Comment
  CAS-BOT-BC144480  Ribes sanguineum var. sanguineum Alice Eastwood 1921-7-22 10698 Trinity Forest Glen, Trinity National Forest Comment
  HSC100022  Ribes sanguineum var. sanguineum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12933 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  HSC103076  Ribes viscosissimum Sydney Carothers 2014-6-12 24 Trinity Six Rivers National Forest, at junction of forest roads 1S07 &1S08. 1669 Comment
  HSC102771  Robinia pseudoacacia J. P. Smith 2014-4-30 13837 Trinity Along State Route 299, just west of Big Flat. 370 Comment
  HSC43101  Romanzoffia suksdorfii Maralyn O'Meara 1974-4-21 304 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC91026  Rorippa curvisiliqua Jennifer Whipple 1976-8-19 1696 Trinity Near the upper Deadfall Lakes 2378 Comment
  HSC81  Rosa californica William J. Ferlatte 1967-8-18 1019 Trinity Landers Lake basin 2134 Comment
  HSC69851  Rosa gymnocarpa R. Kalal 1979-5-12 41 Trinity Gray's Falls 244 Comment
  CAS-BOT-BC146780  Rosa gymnocarpa W. A. Dayton 1913-4-1 349 Trinity Shasta National Forest, near roadside from Trinity Center to Conway's Ranch (Swift Creek trail route) 731 Comment
  CAS-BOT-BC146792  Rosa gymnocarpa L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. east of Irving Junction Comment
  HSC78049  Rosa pisocarpa John S. Palmer 1973-6-19 51 Trinity Bear Lakes area, along trail to Big Bear Lake 1540 Comment
  HSC78235  Rosa pisocarpa John S. Palmer 1975-7-27 429 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  HSC90550  Rosa pisocarpa Jennifer Whipple 1977-8-3 2072 Trinity Along trail to Deadfall Lakes in the Deadfall drainage 2043 Comment
  CAS-BOT-BC148219  Rosa spithamea Lester Rowntree 1938-6-6 s.n. Trinity West of Forest Glen Comment
  JEPS45688  Rosa spithamea Joseph P. Tracy 1923-7-1 6497 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  CHSC44090  Rubus laciniatus L. P. Janeway 1987-6-29 2404 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  JEPS98741  Rubus lasiococcus S. Pappalardo 1992-6-24 111 Trinity Hayfork Rd. Shasta-Trinity National Forests (E side of FS Rd. 3N32 approx. 3/4 mi from jct. with FS Rd. 6N01) 1676 Comment
  CAS-BOT-BC147998  Rubus leucodermis P. A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap - North Yolla Bolly Mts. 1371 Comment
  HSC55497  Rubus leucodermis G. L. Clifton, Butler 1979-7-18 8420 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UCD113839  Rubus parviflorus Joseph M. DiTomaso 1975-7-1 87 Trinity Trinity Alps, 0.25 mile down from Emerald Lake. 1645 Comment
  RSA54150  Rubus parviflorus var. hypomalacus J. T. Howell 1939-7-31 14855 Trinity Summit of Scott Mtns. N of Carrville. Comment
  HSC39798  Rubus ursinus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2579 Trinity Along trail to Granite Lake 1402 Comment
  HSC56720  Rubus ursinus Gilbert Muth 1979-7-18 8337 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD17849  Rubus ursinus H. Olmo 8-10 May 1962 62 41 Trinity California. Trinity County: 1.5 miles east of summit near Dinsmore. 975 Comment
  SEINET10473939  Rudbeckia californica Mary Susan Taylor 1980-7-22 Taylor 3159 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  JEPS25585  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  JEPS82133  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  SEINET5710589  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  SEINET5710590  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6147 Trinity In a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville.; Weaverville Comment
  HSC55485  Rumex acetosella Gilbert Muth 1979-7-17 8313 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC55505  Rumex acetosella G. L. Clifton, Butler 1979-7-18 8471 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC74209  Rumex acetosella M. A. Baker 1980-7-13 2915 Trinity Near Mule Ridge 1585 Comment
  CAS-BOT-BC416376  Rumex californicus John Thomas Howell 1955-6-13 30387 Trinity Hayfork 716 Comment
  HSC73445  Rumex californicus Gail Newton 1980-7-9 1147 Trinity Near Shanty Creek. 1113 Comment
  HSC58483  Rupertia physodes Gilbert Muth 1979-7-17 8217 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  HSC63820  Rupertia physodes M. A. Baker 1979-7-3 991 Trinity Hetten Rock 1300 Comment
  CAS-BOT-BC132685  Salix A. T. Whittemore 1979-5-12 79 -064 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
  HSC41969  Salix gooddingii Ed Cope 1977-5-21 95 Trinity Eagle Creek Campground 851 Comment
  HSC49970  Salix lasiandra M. A. Baker 1979-5-13 713 Trinity Hobo Gulch Campground Comment
  UC576375  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity near and s. of Trinity Center (Van Ness Creek); Van Ness Creek 704 Comment
  SEINET12003307  Salix lasiolepis J. P. Tracy 1950-1 18624 Trinity Van Duzen River, 10 mi SE of Dinsmore's, 4 mi SE of Kuntz 610 Comment
  CAS-BOT-BC128278  Salix lasiolepis var. lasiolepis Elmer I. Applegate 1932-4-14 7054 Trinity Weaverville, along streams in the Trinity Mountains Comment
  UCD111777  Salix melanopsis G. J. Muth 1972-10-7 7037 Trinity Near Hyampom. 731 Comment
  HSC49968  Salix sitchensis M. A. Baker 1979-5-13 720 Trinity Hobo Gulch Campground Comment
  JEPS13395  Sambucus racemosa var. racemosa Joseph P. Tracy 1933-7-15 12752 Trinity 8-Mile Ridge Northern Coast Ranges, South Fork Mountain (head) 1645 Comment
  HSC100372  Sanicula bipinnata J. McRae 2010-6-24 Trinity Off Cobb Ridge, Clover Project. 335 Comment
  HSC40365  Sanicula bipinnatifida Linda M. Barker, Raul Tuazon 1976-5-1 1429 Trinity Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn. 671 Comment
  HSC82096  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5292 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  OBI33225  Sanicula bipinnatifida David J. Keil 1983-7-3 17356 Trinity Ca. 10-12 mi S of Scott mtn. Pass on SR 3. Comment
  HSC32311  Sanicula bipinnatifida D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5661 Trinity Trinity/Humboldt Co. line, along Swayback Ridge Comment
  CDA38530  Sanicula bipinnatifida var. flava G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2711 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
  HSC74239  Sanicula graveolens M. A. Baker 1980-7-10 2700 Trinity Near Senteney Rock 1554 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC65489  Sanicula tracyi M. A. Baker 1980-5-25 1592 Trinity Near Browns Canyon. 823 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  JEPS81218  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity near Dougle Gate Ridge (Coordinates Kettenpom Quadrangle; Lat: 40 10' 33 311mm Left; Long: 123 26' 02 90mm Bottom) 310 Comment
  HSC39249  Sanicula tuberosa J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8535 Trinity Whiskeytown National Recreation Area, Oakbottom Campground 427 Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD98482  Saponaria officinalis J. C. Borden 1964-7-31 s.n. Trinity Weaverville. Along Weaver Creek. 609 Comment
  CAS-BOT-BC466234  Sarcodes sanguinea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  UC922604  Saxifraga ferruginea Annie M. Alexander and Louise Kellogg 1948-8-8 5447 Trinity along trail n side of Upper Canyon Creek Lake; Trinity Mountains, Upper Canyon Creek Lake 1767 Comment
  SEINET515905  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  UCR5008  Schoenolirion album Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC82301  Scirpus congdonii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4818 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  HSC92426  Scirpus congdonii Jennifer Whipple 1976-8-4 1629 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  HSC26742  Scirpus congdonii William J. Ferlatte 1972-8-7 1416 Trinity Boulder Creek Basin at pond edge 1585 Comment
  RSA211360  Scirpus congdonii William J. Ferlatte 1966-8-24 483 Trinity Trinity Alps: Boulder Creek Basin, tributary to Canyon Creek 1829 Comment
  CAS-BOT-BC110880  Scirpus microcarpus Fred. P. Cronemiller 1923-7-17 750 Trinity N. Slope of Soloman Peak 1767 Comment
  CAS-BOT-BC111125  Scirpus microcarpus John Thomas Howell 1936-8-24 12766 Trinity Dan Rice Creek, Scott Mts. Comment
  CAS-BOT-BC111127  Scirpus microcarpus Mrs. H. C. Cantelow 1937-8-15 2760 Trinity W of N. fork of Swift creek. Comment
  RSA41888  Scirpus microcarpus H. C. Cantelow 1936-8-24 1613 Trinity Dan Rice Creek, about 3 miles from summit of Scott Mountain. Comment
  HSC82531  Scleranthus annuus Thomas W. Nelson 1979-5-13 4666 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  UCD98507  Scleranthus annuus subsp. annuus J. C. Borden 1964-5-20 s.n. Trinity Weaverville. Comment
  RSA637566  Scutellaria antirrhinoides D. Sanchez-Mata 1996-6-28 s.n. Trinity Shasta-Trinity National Forest. Burnt Ranch-Cedar Flat. Trinity River. 450 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
  HSC54053  Scutellaria californica G. L. Clifton, Butler 1979-7-17 8066 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC72558  Scutellaria californica Gail Newton 1980-7-1 771 Trinity Near Hayden Roughs. 1250 Comment
  RSA66896  Scutellaria californica P. A. Munz 1951-7-17 16568 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC176064  Scutellaria californica Joseph P. Tracy 1913-6-24 4315 Trinity 6 mi above Ruth (Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC416687  Scutellaria californica H. S. Yates 1914-7-14 510 Trinity Stuarts Fork of Trinity River 853 Comment
  HSC71691  Scutellaria nana Gail Newton 1980-6-26 624 Trinity Near Underwood Creek. 451 Comment
  CHSC82109  Scutellaria siphocampyloides L. P. Janeway 2001-7-16 7361 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
  HSC35670  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1973-7-4 7064 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC67424  Scutellaria tuberosa Thomas W. Nelson, Jane P. Nelson 1980-5-25 5320 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of junction with Zenia-Van Duzen River Rd. 976 Comment
  HSC74045  Scutellaria tuberosa R. York 1980-5-24 666 Trinity Near Long Ridge. 1036 Comment
  HSC47061  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4359 Trinity Along forest service road to Hell to Find Lake Comment
  HSC65875  Sedum laxum subsp. flavidum M. A. Baker 1980-6-25 2269 Trinity Near Castle Rock. 1436 Comment
  HSC59356  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 608 Trinity 6 km E of Mud Springs, W branch of the third dead end logging road Comment
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  SEINET10907129  Sedum obtusatum subsp. boreale Mary Susan Taylor 1980-7-15 Taylor 3137 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CHSC30215  Sedum obtusatum subsp. paradisum M. S. Taylor 1980-6-15 3135 Trinity Canyon Creek Trail, between Upper McKay Camp and t ... Field redacted by CHSC, contact the data manager for more information 1371 Comment
  HSC262  Sedum obtusatum subsp. retusum William J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mtn. 2287 Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  SEINET10449708  Sedum purdyi Mary Susan Taylor 1980-7-15 Taylor 3136 A Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC64092  Sedum radiatum subsp. radiatum Ella Dales Cantelow 1939-6-5 2615 Trinity Near mad River, 11 mi. SE of Ruth. Comment
  CHSC33015  Sedum spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's falls. West side of bridge across river (Trinity R.). 304 Comment
  HSC65471  Sedum spathulifolium Gail Newton 1980-7-1 829 Trinity Near Hayden Roughs 1219 Comment
  HSC32061  Sedum spathulifolium var. spathulifolium J. D. Ackerman, J. Van Horn 1974-4-28 203 Trinity Trinity River Gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls area Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC46942  Selaginella scopulorum William J. Ferlatte, L. M. Moe 1977-8-24 1896 Trinity Stuart Fork Drainage, basin W of Morris Lake above Smith Lake 2300 Comment
  CAS-BOT-BC69758  Selaginella wallacei L. B. Kildale 1930-9-14 10369 Trinity Trinity River at Big French Creek. Comment
  JEPS37655  Senecio integerrimus var. exaltatus W. L. Jepson 1897-7-24 Trinity South Yallo Bally Comment
  RSA203018  Senecio triangularis James Henrickson 1967-8-6 2507 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  UC249797  Setaria viridis Joseph P. Tracy 1923-6-28 6416 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  RSA151814  Sidalcea malviflora subsp. nana H. K. Sharsmith 1959-8-19 4728 Trinity Near Trinity River ca, 1 mile N. of Eagle Creek Junction 854 Comment
  JEPS104856  Sidalcea oregana Dean W. Taylor 1996-7-7 15826 Trinity 1 mi SW of Trinity Center; Clair Engle Lake; Shasta-Trinity National Forests; Klamath Region 701 Comment
  HSC28270  Sidalcea oregana Thomas W. Nelson 1973-7-14 1094 Trinity At Head of trail to Deadfall Lake Comment
  CAS-BOT-BC213160  Sidalcea oregana subsp. eximia John Thomas Howell 1937-7-30 13694 Trinity Summit of Scott Mts. N of Carrville Comment
  HSC173  Sidalcea oregana subsp. spicata William J. Ferlatte 1967-8-18 1007 Trinity Head of Union Creek 1982 Comment
  RSA49939  Sidalcea oregana subsp. spicata E. K. Balls 1949-7-6 13841 Trinity Stringtown,on road from Trinity Center to Scott Mt. Trinity River bed. 762 Comment
  HSC34559  Silene Lon Hall 1975-5-16 342 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC66144  Silene S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  HSC103726  Silene M. R. Mesler, C. A. Wilson 2011-5-15 844 Trinity 3 miles south of Hayford Summit at pmm 15.0 823 Comment
  HSC103730  Silene M. R. Mesler 2011-6-8 851 Trinity 4.6 miles southwest of Peanut on spur road from 31N32 about 0.5 east of NF 7 1174 Comment
  HSC103759  Silene M. R. Mesler, C. Wilson 2013-5-26 1477 Trinity Philpot Camp near Peanut. Along road (north side) west of camp entrance. Comment
  HSC4195  Silene R. Spellenberg 1963-6-19 167 Trinity Spellenberg Ranch, Burnt Ranch Comment
  HSC67544  Silene J. P. Smith 1975-5-17 8123 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC78464  Silene campanulata John S. Palmer 1973-6-19 71 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  JEPS88000  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
  HSC36590  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2074 Trinity NE base of Black Lassic Comment
  HSC40038  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2889 Trinity Along 5E27 just N of its junctions with 1S07 1524 Comment
  HSC59307  Silene campanulata subsp. glandulosa R. York 1979-4-29 251 Trinity Along the Gray's Falls Trail above confluence of New and Trinity Rivers 305 Comment
  RSA256687  Silene campanulata subsp. glandulosa R. M. Sullivan 1975-5-17 56 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  UCR84721  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  UCR84749  Silene hookeri Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  UC1299505  Silene hookeri Freed W. Hoffman 1948-7-4 2446 Trinity Bayles to Trinity Center (Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  CAS-BOT-BC389233  Silene laciniata subsp. californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  HSC70111  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4341 Trinity Along road to Hell to Find Lake. Comment
  CHSC115051  Silene salmonacea J. O'Brien; S. Puentes 2011-6-10 9281 Trinity DFG Occ.#5. Growing along Forest Route 34N17Y. 824 Comment
  CAS-BOT-BC94435  Silene suksdorfii R. C. Wenk 2005-7-18 273 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  UC973618  Sisyrinchium californicum Dr. Coulter 723 Trinity Dublin Comment
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Sep 4 2018
  RSA153460  Sisyrinchium idahoense H. K. Sharsmith 4828 Trinity Scott Mountains; streamlet flowing into Mosquito Lake ca. 300 feet above the lake. Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2043 Comment
  UCR37954  Smilacina racemosa P. Williams, Brian Kearney, Mike Malamus 1984-5-12 100 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC36122  Smilax californica Gary S. Lester, J. O. Sawyer, Judith G. Dickson 1973-6-30 36 Trinity S Dubakella Mtn. 1707 Comment
  UC1423428  Smilax jamesii Richard McP. Brown 1974-7-25 Trinity along trail from Morris Meadows to Portugese Camp Comment
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 Comment
  CDA39210  Smilax jamesii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2699 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  HSC24130  Solanum parishii J. O. Sawyer 1970-5-23 2611 Trinity Above New River 244 Comment
  HSC67564  Solanum parishii J. P. Smith 1976-5-20 8742 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC157227  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4966 Trinity Between Eagle and Bear creeks 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
  CAS-BOT-BC157225  Solanum umbelliferum E. D. Cantelow 1936-5-21 1441 Trinity Scott Ranch Comment
  RSA168843  Solidago californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek, headwaters of the Trinity River. 1372 Comment
  CDA13738  Solidago californica G. F. Hrusa, D. Willis (CH2MHill) 1997-8-19 14087 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  CAS-BOT-BC365593  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Salmon Mountains. Coffee Creek 1249 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  HSC36185  Solidago velutina subsp. californica J. P. Smith, J. O. Sawyer 1973-7-26 7153 Trinity Eagle Creek Campground 854 Comment
  UC933375  Solidago velutina subsp. californica Annie M. Alexander and Louise Kellogg 1948-9-1 5569 Trinity Dedrick Trinity Mountains, Cloride Mine Trail, Dedrick (Cloride Mine Trail, Trinity Mountains) 1112 Comment
  HSC46763  Sorbus scopulina William J. Ferlatte 1977-8-22 1890 Trinity Stuart Fork drainage at Alpine Lake; below lake 567 Comment
  UCR4815  Sorbus scopulina Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC922539  Sparganium angustifolium Annie M. Alexander and Louise Kellogg 1948-8-18 5505 Trinity East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  JEPS74612  Sparganium angustifolium William J. Ferlatte and Alice Q. Howard 1970-8-9 1281 Trinity edge of lower lake Boulder Creek Lakes; Trinity Alps 1752 Comment
  HSC40795  Spergularia rubra Thomas W. Nelson 1976-7-9 2980 Trinity Above Senteney Rock 1524 Comment
  HSC64783  Spiraea douglasii J. P. Smith, Steve Selva 1970-7-28 4528 Trinity Twin Lakes. 1677 Comment
  SEINET10470126  Spiranthes porrifolia Mary Susan Taylor 1980-7-22 Taylor 3153 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  HSC66301  Stachys rigida Ed Cope, John Palmer Jul 1977 514 Trinity South of trail to Granite Lake. 1280 Comment
  RSA66430  Stachys rigida subsp. rivularis P. A. Munz 1951-7-17 16604 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  RSA66873  Stachys rigida subsp. rivularis P. A. Munz 1951-7-22 16828 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC4061  Stellaria nitens John L. Heywood, D. H. Norris 1968-3-30 1817 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  CAS-BOT-BC375580  Stephanomeria lactucina Eugene Carter 1969-7-21 347 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Upslope north of China Gardens Camp, 1 1/2 mi. up Grizzly Creek Trail 1219 Comment
  UCD136383  Stephanomeria lactucina Joseph M. DiTomaso 1975-9-3 311 Trinity Trinity Alps. Just below Doe Flat. 1920 Comment
  HSC40532  Stipa lemmonii Thomas W. Nelson, James Nelson 1976-6-22 2792 Trinity Below Senteney Rock. 1433 Comment
  HSC75088  Stipa lemmonii J. P. Smith, T. Nelson 1979-6-15 10106 Trinity Along Trinity River opposite its junction with Bear Creek. 915 Comment
  HSC34407  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer 1973-7-3 6986 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS123490  Stipa occidentalis var. californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 146 Trinity Scorpion Lake Comment
  HSC75090  Stipa stillmanii J. P. Smith, Thomas W. Nelson 1979-6-15 10104 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  UC2016516  Streptanthus Richard Olmstead 1986-6-20 895 Trinity 4.1 miles from Forest Glen, on outcrop on south side of road at road cut. Comment
  CAS-BOT-BC61142  Streptanthus barbatus R. C. Wenk 2005-7-18 285 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Pacific Crest Trail, 1 mile east of Highway 3. 1750 Comment
  CHSC63504  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1994-8-1 6438 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 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
  HSC70033  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4268 Trinity Along Hwy. 3, S of Peanut 762 Comment
  UCD69115  Streptanthus barbatus D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Forest Glen. Salt Creek. Open Jeffrey pine forests with leather oak understory (Pinus jeffreyi-Quercus durata) on masive serpentine outcrop soils. 750 Comment
  CAS-BOT-BC61262  Streptanthus breweri L. Constance; R. Bacigalupi; S. Carlquist; R. Moran; R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 miles west of Peanut on road to Forest Glen. Comment
  CAS-BOT-BC61263  Streptanthus breweri R. C. Barneby 1954-5-18 11565 Trinity 9.5 miles northeast of Forest Glen. 1005 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
  CAS-BOT-BC87894  Streptanthus tortuosus Annie M. Alexander; Louise Kellogg 1948-8-5 5395 Trinity Trinity Mountains. West of Lower Canyon Lake. 1737 Comment
  HSC71511  Streptanthus tortuosus M. A. Baker 1980-7-1 2533 Trinity Near Hayden Roughs. 1402 Comment
  HSC86963  Streptanthus tortuosus J. P. Smith 1982-6-19 10484 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC402602  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity n slope at head of creek Rush Creek Comment
Read comments
Dec 13 2011
  UC710957  Streptanthus tortuosus C. L. Hitchcock and J. P. Martin 1939-7-11 5407 Trinity s shore of lake 11 mi n Dedrick; Upper Canyon Creek Lake 1889 Comment
  UCD116300  Streptanthus tortuosus Robert E. Preston 1984-5-19 451 Trinity 4.5 km west of Del Loma, Highway 299 at Schneider's Bar. 335 Comment
  CHSC556  Streptanthus tortuosus var. pallidus H. Goodyear 1939-5-27 Trinity Canyon Creek road. Comment
  HSC97092  Streptanthus tortuosus var. pallidus Thomas W. Nelson, Susan Erwin 2006-5-19 9410 Trinity Along Forest Service Rd. 29N22. Approx. 30 miles South of junction with Forest Service Rd. 29N58 Comment
  POM257759  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. 1890 Comment
  HSC75707  Swertia umpquaensis Bill Copeland 1980-6-28 293 Trinity Near Pickett Peak 1676 Comment
  HSC51202  Symphoricarpos albus var. laevigatus G. L. Clifton, Overton 1979-6-4 4034 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  RSA303569  Symphoricarpos albus var. laevigatus S. Ganley 1971-5-29 659 Trinity Trinity Hwy; near Rich Bar. 762 Comment
  HSC78808  Symphoricarpos mollis John S. Palmer 1973-9-7 195 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UC1608323  Symphyotrichum spathulatum J. Kierstead 1990-8-29 90 -140 Trinity 1 mi sw Wildcat Peak (at intersection of sections 29, 30, 31, 32); Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  HSC92689  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1976-8-21 1736 Trinity Near Deadfall Lake 2195 Comment
  HSC27154  Synthyris cordata J. P. Smith, J. O. Sawyer 1973-2-10 5831 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  SEINET3194868 Image available Taeniatherum caput-medusae Joseph P. Tracy 1932-1 10234 Trinity Hillslopes of Mad River Valley. 6 miles above Ruth. 790 Comment
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 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
  CDA12164  Taxus brevifolia G. F. Hrusa, R. Gross 1991-10-21 8594 Trinity Trinity Mountains; N end of Bonanza King ridge. E side. Comment
  CAS-BOT-BC81352  Taxus brevifolia H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, Stuart Creek Comment
  CAS-BOT-BC81356  Taxus brevifolia G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon Comment
  RSA134909  Taxus brevifolia Percy C. Everett, E. K. Balls 1959-10-22 23926 Trinity 10.6 miles from entrance to Trinity National Forest on road to Trinity Center. 762 Comment
  HSC38945  Tellima grandiflora J. P. Smith, J. O. Sawyer 1975-6-22 8214 Trinity Granite Canyon Creek. 701 Comment
  UCD96779  Thalictrum fendleri Joseph M. DiTomaso 1975-7-14 128 Trinity Bowerman Meadows. 1706 Comment
  CHSC63330  Thelypodium brachycarpum Vernon H. Oswald; L. Ahart 1994-6-14 6289 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 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
  UC1481871  Thelypteris nevadensis Milo S. Baker 1926-7-28 152 c-26 Trinity Bridgeville - Red Bluff Hwy. S Fork Mt. (S Fork Mt.) 1066 Comment
  RSA355696  Thelypteris nevadensis W. Wisura, Dave Kelly 1986-7-27 4131 Trinity 6.1 mi W of Forest Glenn along Hwy 36, on seapage slope in semishade above the road. Comment
  JEPS8291  Thlaspi montanum var. montanum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); lower reaches of Philpot Creek 762 Comment
  UC130690  Thlaspi montanum var. montanum H. M. Hall 1909-7-18 8570 Trinity Dorleska; Salmon Mts.; Salmon Mts., Trinity Co. 2000 Comment
  HSC35077  Thysanocarpus curvipes Pamela Bruce 1975-5-17 34 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC70049  Thysanocarpus curvipes M. A. Baker 1980-5-25 1562 Trinity Near Shannon Butte 171 Comment
  HSC64810  Thysanocarpus curvipes J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8516 Trinity Hwy. 299, 7 mi. W of Whites Bar, above Trinity River 427 Comment
  RSA49625  Thysanocarpus curvipes var. curvipes P. A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 915 Comment
  CAS-BOT-BC447691  Tiarella trifoliata var. unifoliata L. B. Kildale 1930-7-20 10432 Trinity Upper Van Duzen River near Cobbs Comment
  UC582956  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity Forest Glenn 1066 Comment
  RSA41938  Tofieldia glutinosa subsp. occidentalis H. C. Cantelow 1936-8-26 1657 Trinity Summit of Scott Mountain 1631 Comment
  SEINET10475628  Tofieldia glutinosa subsp. occidentalis Mary Susan Taylor 1980-8-26 Taylor 3307 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CHSC66345  Tolmiea menziesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7933 Trinity Deer Lick Knob Rd. (Forest Route 1) 16.0 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  POM188487  Tolmiea menziesii Marcus E. Jones 1931-7-15 28897 Trinity Willow Creek near Weaverville Comment
  HSC43099  Tonella tenella Maralyn O'Meara 1974-4-21 303 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  UCD136860  Tonestus lyallii William J. Ferlatte; Alice Q. Howard 1970-8-11 1308 Trinity Trinity Alps.Thompson Peak, west of summit. 2682 Comment
  JEPS74573  Torilis arvensis W. Ferlatte 1966-6-1 2023 Trinity 1 mile west of Hayden Flat campground along Hw. 299 365 Comment
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified Comment
  JEPS128429  Toxicoscordion micranthum Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -015 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  CHSC118458  Toxicoscordion micranthum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -037 Trinity Upper Hayfork Creek watershed west of Wild-Mad Road (County Road 30) southern Klamath Range, ca. 3 miles south of Hwy. 36W, upslope from Rd. 29N33; UTM NAD 83 Zone 10, 4465562.78m N, 491558065m E. 1322 Comment
  CAS-BOT-BC519582  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
  CAS-BOT-BC519589  Triantha occidentalis subsp. occidentalis John Thomas Howell 1936-8-24 12729 Trinity Summit of Scott Mountain n. of Carrville Comment
  CAS-BOT-BC519590  Triantha occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity Devil's Canyon Mts. at head of White's Creek Comment
  CAS-BOT-BC94546  Trichostema lanatum R. C. Wenk 2006-9-1 540 Trinity Coffee Creek Road, Big Flat Meadow 1524 Comment
Read comments
Jul 24 2018
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  CHSC114635  Trichostema laxum Bud Adamson 1981-8-14 52 Trinity Yolla Bolla Ranger District; 12 mi. south of Hayfork, 1.5 mi. west of Hayfork Creek. Spur ridge immediately N of Dubakella Creek at the end of Rd. 29N31B. 1371 Comment
  HSC24241  Trichostema laxum Barbara Kelly 1971-8-28 186 Trinity S of Hayfork on Hwy. 3 Comment
  RSA106771  Trichostema oblongum L. S. Rose 1955-7-17 s.n. Trinity Weaverville. 610 Comment
  UCLA30912  Trichostema oblongum John Thomas Howell 1955-7-17 30678 Trinity Weaverville 609 Comment
  UCR37940  Trientalis latifolia Brian Kearney, Mike Malamus, P. Williams 1984-5-12 105 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC59246  Trientalis latifolia Phyllis Krieg 1979-5-12 Trinity 2.5 mi. S on Deer Lick Springs Rd. Above Brown's Creek 610 Comment
  CAS-BOT-BC465602  Trifolium breweri Julie Kierstead Nelson; Dylan O. Burge; Lusetta Sims; Jenny Cribbs 2015-6-4 2015 -051 Trinity East slope of Trinity Alps, W of Trinity Lake, S of road to Stonewall Pass trailhead, spur off Road 35N73Y 1273 Comment
  HSC64374  Trifolium breweri J. O. Sawyer 1978-5-28 3155 Trinity S of Eagle Creek Campground 854 Comment
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  SEINET10936653  Trifolium gracilentum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 49 Trinity T33n,r9w,sec.24, steelbridge campgrond, found on gentle western slope 536 Comment
  HSC316  Trifolium longipes William J. Ferlatte 1967-6-26 513 Trinity Big Flat 1524 Comment
  JEPS128092  Trifolium longipes subsp. atrorubens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -016 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  RSA91448  Trifolium longipes subsp. elmeri J. T. Howell 13592 Trinity Coffee Creek Canyon near Battle Creek. Comment
  HSC36792  Trifolium longipes subsp. hansenii Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2048 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  JEPS106492  Trifolium longipes var. elmeri J. K. Nelson 2004-8-31 2004 -99 Trinity The Eddys; North Fork Picayune Creek drainage of Trinity River watershed, N of Road 40N67, ca. 30 mi W of Mount Shasta City. 1767 Comment
  HSC82576  Trifolium oliganthum Thomas W. Nelson 1979-5-13 4663 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  UCD109297  Trifolium productum Joseph M. DiTomaso 1976-7-7 580 Trinity 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  UCD109353  Trifolium repens Joseph M. DiTomaso 1975-8-4 231 Trinity Morris Meadows. 1325 Comment
  HSC71476  Trifolium variegatum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  UC495681  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA256732  Trillium albidum R. M. Sullivan 1975-5-17 91 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Road. 825 Comment
  HSC781  Trillium ovatum William J. Ferlatte 1966-6-2 60 Trinity Upper Canyon Creek Meadow 1524 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
  HSC3092  Triteleia crocea Dorothy Parker 1949-6-11 313 Trinity Above Tangle Blue Creek 1677 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  CHSC30090  Triteleia hyacinthina M. S. Taylor 1980-7-2 3043 Trinity On n side of 36N24, ca. 2 1/2 mi due w of Wyntoon. 1005 Comment
  HSC538  Triteleia hyacinthina William J. Ferlatte 1967-7-24 712 Trinity Big Flat 1524 Comment
  HSC71701  Triteleia hyacinthina Gail Newton 1980-6-26 611 Trinity Near Underwood Creek. 451 Comment
  UC1553487  Triteleia hyacinthina E. Dean 1988-6-14 45 Trinity slopes on nw side road 30N59 (0.4 mi s of Basin Gulch Bridge); Post Creek 853 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA121384  Triteleia hyacinthina G. D. Barbe 1955-7-27 296 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  HSC56836  Triteleia laxa Walter Overton 1979-7-18 8706 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  CAS-BOT-BC74114  Turritis glabra Eugene Carter 1973-6-7 560 Trinity East Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  HSC77991  Vaccinium cespitosum John S. Palmer 1974-7-3 216 Trinity Bear Lakes Area, NE edge of Big Bear Lake 1768 Comment
  JEPS87806  Vaccinium cespitosum Vernon H. Oswald and Lowell Ahart 1994-8-1 6427 Trinity ca. 3.0 (air) mi. s.w. Mt. Eddy (Forest Rd. 40N45 at Cedar Creek, 9.3 mi. n. of Forest Rd. 26) 1905 Comment
  UC22256  Vaccinium cespitosum J. Burtt Davy Jun 1899 Trinity Trinity Summit North Coast Ranges Comment
  UCD118145  Vaccinium parvifolium G. J. Muth 1972-10-8 7048 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  HSC91164  Valeriana californica Jennifer Whipple 1976-6-29 1162 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC78352  Valeriana sitchensis subsp. sitchensis John S. Palmer 1973-7-1 104 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  SEINET8661712  Valerianella locusta P. A. Munz 1949-5-15 13212 Trinity Canyon Creek, Ripstein Public Camp Ground, Dedrick. 975 Comment
  UC1553469  Vancouveria planipetala E. Dean 1988-6-29 89 Trinity n side of Trinity Alps Rd. across from Bridge Camp; Trinity Lake area, n side Trinity Alps Rd 840 Comment
  HSC59328  Vancouveria planipetala Phyllis Krieg 1979-5-11 Trinity Along Gray Falls trail 610 Comment
  HSC77996  Veratrum californicum var. californicum John S. Palmer 1973-8-3 159 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  UC197769  Veratrum californicum var. californicum H. M. Hall 1909-7-30 8685 Trinity Pin Creek 1524 Comment
  UCD139925  Veratrum californicum var. californicum Joseph M. DiTomaso 1975-7-16 150 Trinity on Deer Creek across from Luella Lake Trail. 2209 Comment
  CAS-BOT-BC135746  Veratrum insolitum Volney Rattan 1882-6-1 s.n. Trinity Hyampom Comment
  HSC787  Veratrum viride William J. Ferlatte 1967-8-7 824 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 2134 Comment
  HSC46853  Verbascum thapsus William J. Ferlatte 1976-9-21 1839 Trinity Big Flat at head of Coffee Creek, E side of Coffee Creek Rd. opposite site of Foote Cabin 1524 Comment
  HSC54085  Verbena menthifolia Walter Overton 1979-7-17 8153 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA211147  Veronica alpina var. alterniflora William J. Ferlatte 1967-6-27 523 Trinity Big Flat. 1524 Comment
  RSA66891  Veronica americana Philip A. Munz 1951-7-17 16562 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1448 Comment
  CHSC1908  Veronica copelandii V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2456 Comment
  HSC707  Veronica copelandii William J. Ferlatte 1967-8-19 1032 Trinity Red Rock Mtn. 2287 Comment
  UC1226661  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity between Marshy and Mosquito Lake (Shasta National Forest, Salmon-Trinity Alps Wilderness Area); Scott Mountains, Salmon-Trinity Alps Wilderness Area, Shasta Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  UCD124712  Veronica copelandii Joseph M. Di Tomaso 1975-7-13 260 Trinity Trinity Alps. On switchbacks above Deer Lake. 2286 Comment
  HSC69807  Veronica persica Thomas W. Nelson, Jane Nelson 1978-3-25 3816 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  JEPS66427  Veronica serpyllifolia subsp. humifusa L. R. Heckard and P. Rubtzoff 1971-8-1 2689 Trinity about 1 air mi sw of Mount Eddy summit (above Middle Deadfall Lake) 2316 Comment
  HSC39128  Vicia americana var. americana Gary S. Lester 1974-6-29 315 Trinity Yolla Bolly Wilderness Area, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC45292  Vicia americana var. americana Brad Klipfel 1975-5-18 609 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  HSC73608  Vicia americana var. americana Gail Newton 1980-7-10 1229 Trinity Near Senteney Rock 1463 Comment
  HSC74147  Vicia americana var. americana M. A. Baker 1980-5-24 1482 Trinity Near Long Ridge. 1006 Comment
  HSC74281  Vicia americana var. americana M. A. Baker 1980-7-10 2723 Trinity Near Senteney Rock 1554 Comment
  RSA249345  Vicia americana var. americana D. E. Anderson, Thomas Nelson, S. Dowty, B. Anderson 1972-6-14 5665 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC1222595  Vicia americana var. americana Joseph P. Tracy 1942-7-2 17377 Trinity Lemonade Springs South Fork Mountain (n of Trinity Highway crossing) 1371 Comment
  UC66179  Viola adunca Mrs. M. H. Manning 1901-7-1 33 Trinity Trinity Summit Comment
  UC1046514  Viola cuneata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-13 3393 Trinity 1 mi w of Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC1761427  Viola cuneata Milo S. Baker 1926-8-4 246 Trinity trail from Trinity Alps Camp to Granite Peak 1524 Comment
  HSC4489  Viola cuneata William J. Ferlatte 1967-7-7 661 Trinity Landers Lake basin 2134 Comment
  HSC78439  Viola glabella John S. Palmer 1975-6-23 385 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment