Search Results — 2000 specimen records retrieved (1399 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78134  Abies X shastensis Carl B. Wolf 1937-8-12 9178 Trinity North coast range, South Fork Mt., 3 1/2 mi. So. of Cold Spring Lookout 1524 Comment
  CAS-BOT-BC73513  Abies concolor L. B. Kildale 1930-8-26 10511 Trinity South Fork Mountain Comment
  JEPS5101  Abies magnifica var. magnifica W. L. Jepson 1897-7-25 Trinity South Yallo Ballo; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC775036  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 9178 Trinity 3 1/2 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  CAS-BOT-BC331000  Acer glabrum var. glabrum Annie M. Alexander; Louise Kellogg 1948-8-7 5439 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River), below the lake 1676 Comment
  UC1171596  Acer glabrum var. glabrum H. A. Jensen 1932-8-11 252 Trinity Head of Canyon Creek Trinity Forest, Big Bar Quad. 1737 Comment
  CAS-BOT-BC330997  Acer glabrum var. glabrum Eugene Carter; Jerry Parker 1971-6-28 272 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Backbone Lookout Station. 1402 Comment
  HSC28792  Acer macrophyllum J. P. Smith 1973-4-21 6316 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA60475  Acer macrophyllum John H. Thomas 1949-6-15 931 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 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
  UC180499  Achnatherum lemmonii Joseph P. Tracy 1913-6-24 4319 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC40793  Acmispon denticulatus Thomas W. Nelson, James Nelson 1976-6-22 2783 Trinity Above Senteney Rock 1524 Comment
  HSC81902  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-6 4969 Trinity Weaverville Comment
  HSC46035  Acmispon micranthus Catherine Chin 1978-5-13 58 Trinity 793 Comment
  UC723018  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5356 Trinity 7 mi. above Dedrick (Canyon Creek Meadows); Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  CAS-BOT-BC412852  Aconogonon davisiae Eugene Carter 1971-7-26 314 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch 1828 Comment
  UCD95402  Actaea rubra Joseph M. DiTomaso 1975-7-1 93 Trinity 1/8 mile below Portuguese Camp on Stuarts Fork Trail 1478 Comment
  CAS-BOT-BC30283  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  HSC84429  Adenocaulon bicolor J. P. Smith 1980-8-23 10322 Trinity Shasta Trinity National Forest; Horse Flat Campground along Eagle Creek 1098 Comment
  HSC26771  Adiantum jordanii J. P. Smith, J. O. Sawyer 1973-3-11 5866 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC35675  Agastache urticifolia J. P. Smith, J. O. Sawyer 1973-7-4 7069 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC29470  Ageratina occidentalis J. T. Howell 1937-7-31 13710 Trinity Hawkins Bar Comment
  HSC92169  Ageratina occidentalis Jennifer Whipple 1976-9-27 1820 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC46722  Ageratina occidentalis William J. Ferlatte 1976-9-23 1865 Trinity Big Flat, 0.25 mile N of Packers Pk. trail on west side of Coffee Cr. Rd. 1524 Comment
  HSC46774  Ageratina occidentalis J. M. DiTomaso 1976-8-24 679 Trinity Above Lion Lake 2195 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
  CAS-BOT-BC21329  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC44154  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3528 Trinity Above Senteney Rock 1555 Comment
  CAS-BOT-BC22795  Agoseris heterophylla John Thomas Howell 1937-7-21 13224 Trinity Big Flat Comment
  HSC40349  Agoseris heterophylla Linda M. Barker, Raul Tuazon 1976-5-1 1447 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  UC582740  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC68736  Agoseris retrorsa Jacqueline Greenleaf 1980-6-18 120 Trinity Near Senteney Creek 227 Comment
  HSC74114  Agoseris retrorsa Gail Newton 1980-7-10 1232 Trinity Near Senteney Rock 1463 Comment
  UC2046571  Agrostis William J. Ferlatte 1976-9-21 1827 Trinity Big Flat at head of Coffee Creek; west edge of ephemeral pond (Lake Martin) at high water mark Comment
  HSC91584  Agrostis exarata Jennifer Whipple 1978-10-6 2444 Trinity Deadfall Creek drainage. 2317 Comment
  UC1103381  Agrostis exarata Joseph P. Tracy 1935-8-3 14499 1/2 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  HSC78343  Agrostis scabra John S. Palmer 1974-9-14 257 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  JEPS68413  Agrostis thurberiana F. P. Cronemiller 1923-7-12 767 Trinity Indian Dick Ranger Station California National Forest Comment
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 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
  SD50747  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 10 miles west of Weaverville on #299 456 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  SDSU11056  Ailanthus altissima D. F. Howe 1959-8-4 2794 Trinity 12 miles W of Weaverville on #299. 457 Comment
  SDSU11057  Ailanthus altissima D. F. Howe 1959-8-4 2795 Trinity 12 miles W of Weaverville on #299. 457 Comment
  RSA73946  Aira caryophyllea E. K. Balls, Lee W. Lenz 1952-5-13 17222 Trinity 5.1 miles s.w from Douglas City Bridge over Trinity Ricer on road to Hayfork. Comment
  SEINET10872289  Allium Mary Susan Taylor 1980-7-22 Taylor 3162 Trinity T38N R7W sw sec 10, Bonanza King quad. Shasta-Trinity Natl Forest, on W side of Hwy 135, ca. 0.5 mi N of Eagle Creek Camp, in vernal meadow. 823 Comment
  UC1299634  Allium acuminatum Freed W. Hoffman 1950-7-7 3243 Trinity junction of Red Mt. road with Peanut-Forest Glen road on Post Creek North Coast Ranges, Post Creek Comment
  CAS-BOT-BC461080  Allium acuminatum Alice Eastwood 1921-7-22 10701 Trinity Forest Glenn, Trinity National Forest. Comment
  CDA11285  Allium amplectens G. F. Hrusa 1994-6-1 11877 Trinity Trinity Mountains; Trinity River floodplain, immed. W of Trinity Camp at crossing of river by Hwy 3. Comment
  UC130638  Allium amplectens H. M. Hall July, 1909 8611 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  CHSC40936  Allium bolanderi J. D. Jokerst 1984-6-27 2076 Trinity East of and adjacent to Mule Creek just downstream of crossing by USFS logging road. 822 Comment
  HSC42569  Allium campanulatum Robert M. Specht 1977-6-27 1085 Trinity Drainage slope Comment
  HSC91446  Allium campanulatum Jennifer Whipple 1976-7-28 1599 Trinity Deadfall Creek drainage near Deadfall Lakes 2287 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  UC1299312  Allium campanulatum Freed W. Hoffman 1949-7-14 2892 Trinity n side of Signal Peak near summit; North Coast Ranges, Mt. Lassis group, Signal Peak Comment
  UC922327  Allium campanulatum Annie M. Alexander and Louise Kellogg 1949-7-5 5778 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC67302  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-7 5180 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC67380  Allium cratericola Thomas W. Nelson 1980-5-30 5357 Trinity Along rd. 60, 10 mi. S from junction with SR 299 1341 Comment
  HSC31961  Allium falcifolium D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5521 Trinity Black Lassic 1738 Comment
  HSC542  Allium falcifolium William J. Ferlatte 1966-6-30 161 Trinity Canyon Creek Lakes 1646 Comment
  HSC66148  Allium falcifolium D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 49 Trinity Philpot Creek Campground. 808 Comment
  HSC71833  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5942 Trinity Along SE side of Mule Ridge 1524 Comment
  UC1446104  Allium falcifolium Susan Horner 1979-5-17 529 Trinity Hayfork Ranger District, Shasta-Trinity National Forest Dubakella Mtn. Quad., Hayfork Ranger District 1066 Comment
  CAS-BOT-BC469089  Allium falcifolium Herb. G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally 1828 Comment
  HSC82014  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-5-30 5376 Trinity Along USFS Rd. 4N09 1 mi. from its junction with rd. 60, above Eltapom Creek 945 Comment
  HSC71895  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5771 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  UC1446106  Allium hoffmanii Barbara Williams 1979-5-29 151 Trinity on rd. to Dubakella Mtn. 0.7 mi from Rd. FS 30 btw. Mad River and Mud Springs Rd. (Yolla Bolla Ranger District); Shasta-Trinity National Forest, Dubakella Mtn. Quad. 1371 Comment
  HSC30210  Allium parvum William J. Ferlatte 1968-6-9 1153 Trinity Packers Peak 1982 Comment
  HSC75240  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-6-19 5665 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake Ridge 1433 Comment
  HSC75242  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5239 Trinity Shasta-Trinity National Forest, along rd. 1N10 1 mi. from junction with rd. 2N07 (7) 1372 Comment
  SEINET184868  Allium validum Unknown 1939-7-12 5355 Trinity Canyon Creek Meadows, 7 miles above Dedrick, Salmon-Trinity Alps. 1402 Comment
  HSC78869  Alnus incana subsp. tenuifolia John S. Palmer 1973-9-7 188 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  CAS-BOT-BC169661  Alnus rhombifolia L. B. Kildale 1930-7-20 10323 Trinity Van Duzen River near Cobb Comment
  UC54759  Alnus viridis subsp. sinuata Joseph Burtt Davy and Walter C. Blasdale 1899-5 5778 Trinity Trinity Summit North Coast Ranges Comment
  UC668000  Alnus viridis subsp. sinuata Joseph P. Tracy 1935-8-5 14552 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  HSC29026  Alopecurus pratensis J. P. Smith 1973-4-21 6301 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch 610 Comment
  HSC41962  Amelanchier alnifolia var. semiintegrifolia Ed Cope 1977-5-21 85 Trinity Eagle Creek Campground 851 Comment
  RSA212563  Amelanchier pallida E. C. Twisselmann 1969-7-19 15691 Trinity [Unspecified] 2470 Comment
Read comments
Jul 3 2012
  RSA48570  Amelanchier pallida Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD112885  Amelanchier pallida Joseph M. DiTomaso 1975-6-17 14 Trinity Trinity Alps. 1/2 mile below Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC135629  Amelanchier utahensis Anthony J. Desch; Bryon Cariss 1988-4-17 58 Trinity .5 mi. north of rest stop between Weaverville and Douglas City on Rt. 299. 487 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-BC135638  Amelanchier utahensis Eugene Carter 1973-6-19 596 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  SEINET7091117  Amelanchier utahensis Douglass M. Henderson 1986-6-6 6966 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. 119454. 1646 Comment
  JEPS20541  Anaphalis margaritacea Harold E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity 1 mi s McKay Camp; South Fork Mt. 1676 Comment
  UC468995  Anaphalis margaritacea H. S. Yates 1914-7-13 485 Trinity Stuarts Comment
  HSC12666  Anaphalis margaritacea William J. Ferlatte, Alice Q. Howard 1970-8-9 1283 Trinity Boulder Creek Lakes; at west end of lower lake 1768 Comment
  RSA78393  Anaphalis margaritacea Philip A. Munz 1952-6-29 17834 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC668072  Anemone drummondii Joseph P. Tracy 1935-8-3 14516 Trinity Mary Blaine Mt. 1950 Comment
  UC922387  Anemone drummondii Annie M. Alexander and Louise Kellogg 1949-7-12 5793 Trinity n.w. Trinity Center (Union Creek, S. branch Coffee Creek); Union Creek, S. branch Coffee Creek 1828 Comment
  UC1197388  Angelica arguta Joseph P. Tracy 1935-8-7 14641 Trinity Devils Canyon Mountains, head of White's Creek White's Creek; Devils Canyon Mountains, White's Creek 2072 Comment
  SEINET7926501  Angelica breweri C. A. Chamberlain 1913-8-5 362 Trinity Trinity NF; 'Wild Parsnip'; 0 2134 Comment
  HSC91124  Angelica tomentosa Jennifer Whipple 1977-9-9 2314 Trinity Slope above Deadfall Lake facing W 2256 Comment
  UC1087242  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  UCR124009  Angelica tomentosa George K. Helmkamp, E. A. Helmkamp 2001-7-8 6950 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC21453  Angelica tomentosa D. E. Anderson 1961-10-8 1880 Trinity Weaver Bally Road, S facing slope Comment
  HSC71983  Angelica tomentosa J. M. DiTomaso 1980-8-29 1956 Trinity 10.25 mi E of Trinity-Humboldt County line on Hwy 299, 14 mi E of Willow Creek and 0.5 mi W of Burnt Ranch 457 Comment
  UCD127174  Angelica tomentosa Joseph M. DiTomaso 1976-8-11 672 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  UCD127182  Angelica tomentosa Joseph DiTomaso 1980-8-15 1867 Trinity 50 m south of Highway 299 on Hennessey Road, around 1 mile west of Burnt Ranch. 457 Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  UC1281810  Anisocarpus madioides Richard Spellenberg 1965-6-15 1142 Trinity about 50 yds n Hidden Lake (sw of Burnt Ranch); Underwood Mtn. Comment
  BLMAR201  Anisocarpus madioides Jennifer Anthony-Wheeler 1996-4-5 201 Trinity N.Dobbyn creek, growing throughout understory in moist, mature doug-fir 1005 Comment
  CAS-BOT-BC59290  Antennaria argentea John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53486 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  JEPS81835  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road one-fourth mi s Scott Mountain Road summit ((between Callahan and Trinity Center)); along Scott Mountain Road 1645 Comment
  UC130585  Antennaria argentea H. M. Hall 1909-7-1 8544 Trinity Coffee Creek; Salmon Mountains 1219 Comment
  HSC82057  Antennaria argentea Thomas W. Nelson, Jane P. Nelson 1980-6-16 5464 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  CAS-BOT-BC77303  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  HSC46868  Antennaria media William J. Ferlatte 1975-8-24 1721 Trinity Trinity Alps; East edge of Siligo Meadows 678 Comment
  UCD128941  Antennaria rosea Joseph M. DiTomaso 1975-7-16 143 Trinity Deer Lake, at outlet. Trinity Alps. 2179 Comment
  JEPS128099  Antennaria rosea subsp. confinis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -025 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC1988655  Antennaria sawyeri Pete Figura 2006-9-7 171 Trinity North of Little Stonewall Pass. Approximately 0.39 air miles east of Lower Siligo Meadow. Trinity Alps Wilderness, Shasta-Trinity National Forest. Siligo Peak 7.5' Quad. Comment
  CAS-BOT-BC227720  Anthemis cotula Eugene Carter 1974-6-19 840 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the East Fork Road near Barney Gulch 518 Comment
  JEPS5359  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1939-9-4 16491 Trinity 3 mi below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  JEPS94468  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1997-7-17 8753 Trinity Forest Route 29 0.3 mi nw of the West Fork of Smokey Creek (8.4 mi s of Highway 36, in Trinity National Forest); Trinity National Forest, Forest Route 29 1225 Comment
  UC444974  Antirrhinum vexillocalyculatum subsp. breweri H. S. Yates 1914-7-13 484 Trinity Stuart's Fork Comment
  RSA371548  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-9-9 358 Trinity Burnt Ranch vicinity. 10.2 miles W of intersection with Big French Creek Road on Hwy. 299. 366 Comment
  RSA96790  Antirrhinum vexillocalyculatum subsp. breweri Percy C. Everett, E. K. Balls 1954-10-15 20306 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood. 869 Comment
  CDA11050  Apocynum androsaemifolium G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11440 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC56628  Apocynum androsaemifolium G. L. Clifton, Butler 1979-7-17 8044 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  UC583093  Apocynum androsaemifolium P. A. Munz 1936-8-12 14376 Trinity <summit half way Hay Fork to> Weaverville Comment
  RSA135333  Apocynum androsaemifolium subsp. pumilum Volney Rattan 1883-06 s.n. Trinity [Unspecified] Comment
  RSA49803  Apocynum androsaemifolium subsp. pumilum E. K. Balls 1949-7-1 13777 Trinity Trail from Ripstein Camp to lakes. Canyon Creek 1098 Comment
  CAS-BOT-BC392034  Aquilegia eximia John Thomas Howell 1955-7-17 30705 Trinity Slopes southwest of Peanut 762 Comment
  CAS-BOT-BC395010  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  JEPS123424  Aquilegia formosa Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -110 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  SEINET5721774 Image available Aquilegia formosa Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6143 Trinity In a seep near Dan Rice Creek. Along CA 3 near its intersection with US Forest Service Road 39 NO4. 51.4 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  UCD95532  Aquilegia formosa Joseph M. DiTomaso 1975-7-14 132 Trinity Bowerman Meadows. 1737 Comment
  CAS-BOT-BC17258  Arabidopsis thaliana John Thomas Howell 1954-4-26 29172 Trinity 10 miles from Douglas City on road to Redding. Comment
  UCR138803  Arabis breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, c. 4 mi west of Del Loma 396 Comment
  HSC109  Arabis breweri var. breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak 2073 Comment
  HSC6528  Arabis breweri var. breweri D. E. Anderson 1963-5-12 2430 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer Comment
  HSC74553  Arabis breweri var. breweri M. A. Baker 1980-7-10 2725 Trinity Near Senteney Rock 1554 Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  UC1198308  Arabis glabra Joseph P. Tracy 1923-6-28 6408 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC35685  Arabis holboellii var. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7075 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC74990  Arabis holboellii var. retrofracta J. P. Smith, Thomas W. Nelson 1979-6-25 10216 Trinity Shasta-Trinity National Forest; Road to Dubakella Mtn., 1.4 mi. from the Red Mtn. Roadway 1555 Comment
  HSC82296  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1979-6-15 4813 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  RSA0129803  Arabis platysperma P. A. Munz 1951-7-18 16637 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC98416  Arabis rigidissima Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2940 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  HSC42094  Arabis subpinnatifida Ed Cope 1977-5-21 87 Trinity Eagle Creek Campground 851 Comment
  HSC49261  Arabis subpinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9908 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC67320  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-7 5186 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  RSA66406  Arabis suffrutescens P. A. Munz 1951-7-18 16636 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek 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
  CAS-BOT-BC171032  Aralia californica Eugene Carter 1971-8-13 331 Trinity Near mouth of Keystone Meadows Gulch. 1/4 mi. NW of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 899 Comment
  SDSU2559  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  UCSB11662  Aralia californica Dearing, Hugh; Dearing, Margaret 1939-6-19 Trinity French Creek 731 Comment
  SEINET2471277  Arceuthobium abietinum R. L. Mathiasen 2008-9-26 2008 -64 Trinity Blake Mtn. Rd.; 8.5 km N. of State Rte. 36 on forest road 1 1525 Comment
  RSA41914  Arceuthobium campylopodum H. C. Cantelow 1936-8-24 1659 Trinity Near Scott Ranch. Comment
  CAS-BOT-BC23901  Arctostaphylos canescens subsp. canescens C. H. M. 1910-10-1 2 Trinity Happy Camp, Klamath River Comment
  JEPS121035  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21302 Trinity Trinity Mountains; eastern flank Panther Rock, watershed East Fork Trinity River Comment
  HSC37826  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2255 Trinity Pigeon Point Comment
  HSC71604  Arctostaphylos manzanita M. A. Baker 1980-6-25 2333 Trinity Near Castle Rock 1280 Comment
  HSC7651  Arctostaphylos manzanita D. Sutherland, R. Spellenberg, A. Sylvester 1966-3-27 1365 Trinity Burnt Ranch, ca. 1 mi. W of the Trinity River along MacDonald Creek and the road to Burnt Ranch Airport Comment
  HSC89681  Arctostaphylos manzanita Robin Bencie, James Jones, Rich Dwerlkotte 1989-3-11 1 Trinity .5 mi. SE in Gray Falls campground, N of Hwy. 299 near Willow Creek Comment
  SD126473  Arctostaphylos manzanita Sandy Floyd, Tom Munton and Tai Roulston 1987-3-6 7 Trinity Route 299, Gray's Falls Campground, between dirt road and river, 250 m S of campground 249 Comment
  CAS-BOT-BC38673  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  UC1198674  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1926-2-28 7367 Trinity Hennessey Rd leading up South Fork of Trinity River; North Coast Ranges, Koon Ranch 609 Comment
  RSA67504  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity N.E. slope of Black Rock. 2165 Comment
  UCR45456  Arctostaphylos nevadensis Michelle A. Strull 1985-6-22 20 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS road 33N52 1860 Comment
  HSC33335  Arctostaphylos nevadensis William J. Ferlatte 1974-8-16 1645 Trinity Below W side of Summit Lake 2226 Comment
  CAS-BOT-BC46450  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Trinity Co. Comment
  HSC27118  Arctostaphylos patula J. O. Sawyer 1973-4-21 2493 Trinity Along Bear Lake Trail 945 Comment
  HSC34423  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1973-7-3 7011 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67168  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  RSA96794  Arctostaphylos viscida subsp. mariposa P. C. Everett, E. K. Balls, George B. Everett 1954-10-15 20300 Trinity 2.4 mi. e. of Hayfork on road from Douglas City. 762 Comment
  CAS-BOT-BC47481  Arctostaphylos viscida subsp. viscida Anna A. Junkans Spring 1915 s.n. Trinity Weaverville Comment
  CAS-BOT-BC47482  Arctostaphylos viscida subsp. viscida John Thomas Howell 1955-6-13 30355 Trinity Peanut 762 Comment
  RSA49286  Arctostaphylos viscida subsp. viscida P. A. Munz 1949-5-17 13287 Trinity Eagle Creek Public Camp Ground. 915 Comment
  UC1121517  Arctostaphylos viscida subsp. viscida N. French 1932-10-4 30 Trinity near Junction City; Trinity <National> Forest, Big Bar Quadrangle, Trinity River 457 Comment
  SEINET13094611  Arenaria rosei Lewis S. Rose 1955-7-17 55126 Trinity 1 mi SW of Peanut. 762 Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 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
  UC1199248  Arnica cordifolia Joseph P. Tracy 1926-5-31 7538 Trinity Oregon Gulch Mt. Northern Coast Ranges, Oregon Gulch Mt. 1066 Comment
  HSC89696  Arnica cordifolia Levine, Pacheco, Murphey 1989-4-29 40 Trinity Steel Bridge Camp, 2.6 miles W of Hwy. 299 457 Comment
  CAS-BOT-BC82575  Arnica discoidea Roxana S. Ferris; Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC82579  Arnica discoidea Harry S. Yates 1914-6-26 7 -173 Trinity Trinity National Forest, Slate Creek 1219 Comment
  UCD129208  Arnica latifolia Joseph M. DiTomaso 1975-8-27 299 Trinity Trinity Alps, 0.5 mile west of Union Creek Trail on Bullards Basin Trail. 1737 Comment
  RSA211219  Arnica viscosa William J. Ferlatte 1966-8-24 484 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  CAS-BOT-BC453351  Aruncus dioicus var. vulgaris Christopher Davidson 1973-5-29 2189 Trinity Trinity Nat. Forest. 1/2 mi E of Salyer on St Hwy 299. On steep shady roadbank facing N. Slight seepage area 182 Comment
  RSA416096  Asarum caudatum B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  UCD68110  Asarum caudatum Kathleen A. Robson 1981-4-18 1 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, along Soldier Creek, continue 2.5 miles, turn left, going West on Road 33N51 4.7 miles, turn right on Road 33N51A, dead end in 1.9 miles, in McKinney Gulch. 975 Comment
  CAS-BOT-BC400709  Asarum hartwegii Alice Eastwood; John Thomas Howell 1937-6-25 4926 Trinity Near Preacher Meadow Comment
  HSC46798  Asarum hartwegii William J. Ferlatte 1975-5-21 1706 Trinity Canyon of the Stuart Fork of the Trinity River at N side of Bridge Camp 823 Comment
  HSC25981  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1944 Trinity S of Brown's Canyon Campground Comment
  CAS-BOT-BC94947  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  HSC59928  Asclepias fascicularis D. L. Goforth 1979-7-4 193 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  CAS-BOT-BC222861  Asclepias solanoana R. Bacigalupi; L. Constance; R. Rodriguez; R. Moran; S. Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CHSC30190  Asclepias solanoana M. S. Taylor 1980-6-16 2888 Trinity On w side of Hwy 30 on slope, ca. 2.3 mi s of its jct with Hwy 36, ca. 2 mi s of Wildwood. 1158 Comment
  HSC68812  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-17 5525 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  UC971950  Asclepias solanoana R. Bacigalupi and L. Constance with Rafael Rodriguez, Reid Moran and Sherwin Carlquist 1951-6-12 3390 Trinity about 8 mi w Idylwild (just off State Highway 36, at headwaters of Salt Creek); Salt Creek 1066 Comment
  CAS-BOT-BC68791  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-24 5549 Trinity Trinity Mountains - Morris Meadow, Stuart Fork of Trinity River, trail above meadow. 1280 Comment
  CAS-BOT-BC68792  Aspidotis densa Mrs. H. C. Cantelow 1935-6-12 936 Trinity Near Trinity Alps Resort Comment
  HSC104097  Aspidotis densa Kyle Brown 2015-3-7 27 Trinity Along Forest Service Road 5N10, 1338 Comment
  HSC44139  Aspidotis densa M. A. Baker 1977-5-21 313 Trinity Eagle Creek Campground 851 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 Comment
  HSC67336  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-25 5311 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  JEPS123076  Aspidotis densa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 034 Trinity Trinity Creek Watershed Comment
  UC62539  Aspidotis densa W. C. Blasdale 1896-6-10 Trinity Hyampom Comment
  UC922648  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-6 5410 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  CAS-BOT-BC68789  Aspidotis densa Milo S. Baker 1926-8-14 300 b Trinity Moist wooded ground above Trinity Alps Camp Comment
  SEINET7904728 Image available Aspidotis densa G. Yatskievych, K. Yatskievych 1988-1 88 -206 Trinity Deadfall Meadow, 1.5 mi S of Park Creek Crest on paved Forest Service Road 42N17, SW of Weed 2000 Comment
  POM225582  Aster eatonii Philip A. Munz 1936-8-11 14368 Trinity Little Trinity River, Forest Glenn 762 Comment
  HSC73649  Astragalus purshii var. lectulus Gail Newton 1980-7-10 1198 Trinity Near Senteney Rock. 1545 Comment
  UC1199090  Astragalus rattanii var. rattanii Joseph P. Tracy 1932-6-17 10207 Trinity Three Forks Mad River North Coast Ranges, Three Forks Mad River 883 Comment
  HSC70043  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1978-6-22 4260 Trinity Along Old Hwy. 3 at entrance to Philpot Campground 762 Comment
  HSC765  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity E side of Packers Peak 2073 Comment
  RSA211163  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity East side of Packers Peak. 2073 Comment
  RSA245222  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson 1973-7-14 1096 Trinity At the head of the trail to Deadfall Lake. 1982 Comment
  HSC3822  Asyneuma prenanthoides R. Spellenberg 1964-8-2 564 Trinity 0.5 mile up Mill Creek Rd. off Hwy.299, Burnt Ranch Comment
  CAS-BOT-BC66161  Athyrium filix-femina var. cyclosorum Milo S. Baker 1926-7-28 152 a-'26 Trinity South Fork Mountain, Bridgeville-Red Bluff highway 1066 Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  HSC28757  Athysanus pusillus J. P. Smith 1973-4-21 6200 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC73812  Athysanus pusillus M. A. Baker 1980-6-25 2272 Trinity Near Castle Rock. 1436 Comment
  JEPS53213  Athysanus pusillus W. L. Jepson 1934-5-5 16638 Trinity Wildwood, upper Hay Fork Wildwood; , upper Hay Fork Comment
  HSC41974  Balsamorhiza deltoidea Ed Cope 1977-5-21 100 Trinity Eagle Creek Campground 851 Comment
  UCR51814  Balsamorhiza deltoidea J. P. Smith 1973-4-21 6315 Trinity Roadside Meadows along Coffe Crek Road Leading to Coffee Crek Ranch 815 Comment
  CAS-BOT-BC106448  Balsamorhiza sericea Alice Eastwood; John Thomas Howell 1937-6-25 4996 Trinity Scott Mts. n. of Carrville Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  HSC35810  Berberis aquifolium Thomas W. Nelson, Jane Nelson, James Nelson 1975-6-21 1926 Trinity Brown's Canyon Campground. Comment
  HSC56719  Berberis aquifolium Gilbert Muth 1979-7-18 8334 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC27142  Berberis aquifolium var. repens J. P. Smith, J. O. Sawyer 1972-4-30 5229 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC72901  Berberis aquifolium var. repens Gail Newton 1980-7-1 765 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC75732  Berberis nervosa L. B. Kildale 1930-7-20 10321 Trinity Van Duzen River near Cobbs. Comment
  CAS-BOT-BC75776  Berberis pinnata Carl B. Wolf 1941-2-27 9966 Trinity Trinity Mountain Region. Bell Creek on road from Hawkins Bar to Denny. 609 Comment
  HSC70299  Berberis pinnata M. A. Baker 1980-5-23 1427 Trinity Near Tierney Canyon 975 Comment
  HSC38991  Bistorta bistortoides J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2652 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC479329  Blechnum spicant Marcus E. Jones, A. M. 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  RSA0025596  Boechera Thomas Stoughton, Mark Thom 2012-7-15 1635 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  SFV18483  Boechera breweri J. P. Smith, E. Rumble 1977-4-30 9058 Trinity Blue Point on Blue Point Ridge on Dubakella Mountain. 1585 Comment
  SEINET200700  Boechera breweri Joseph P. Tracy 1932-6-17 10209 Trinity Three Forks of Mad River. 884 Comment
  RSA0025595  Boechera pratincola Thomas Stoughton, Mark Thom 2012-7-15 1636 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  CHSC69999  Boechera retrofracta Thomas W. Nelson; Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek. 914 Comment
  JEPS25612  Boechera retrofracta Rimo Bacigalupi 1959-7-2 7245 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. 1511 Comment
  UCD126410  Boechera retrofracta Joseph M. DiTomaso 1975-7-1 91 Trinity 1 mile below Emerald Lake on Stuarts Fork Trail. 1554 Comment
  JEPS120253  Boechera serpenticola Julie Kierstead Nelson 2013-6-18 2011 -002 Trinity Upper Hayfork Creek watershed, west of Wild-Mad Road, south of Hwy. 36, ca. 45 miles west-northwest of Red Bluff, junction of Forest Roads 29N33 and 29N34 Comment
  UC1425856  Boechera subpinnatifida Barbara L. Williams 1980-4-8 352 Trinity 0.5 mi w Big Flat city population sign; Shasta Trinity National Forest, Hayfork Quad., Trinity River Comment
  HSC71662  Boschniakia strobilacea M. A. Baker 1980-6-25 2332 Trinity Near Castle Rock 1280 Comment
  UC154148  Boykinia major Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  CAS-BOT-BC418474  Boykinia major Eugene Carter 1973-9-9 689 Trinity Salmon-Trinity Alps and vicinity. Along the East branch of the North Fork of Trinity River. 1310 Comment
  RSA167210  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 miles east of Cedar Flat 366 Comment
  RSA2869  Brickellia californica C. B. Wolf 1931-8-31 1252 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  UC933409  Brickellia californica Annie M. Alexander and Louise Kellogg 1948-9-3 5570 Trinity 1 mi n and several mi w of Junction City (Trinity Mountains); Trinity Mountains Comment
  CHSC68990  Brickellia greenei Vernon H. Oswald; Lowell Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC36411  Brickellia greenei J. P. Smith, J. O. Sawyer 1973-7-4 7022 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  UC1222963  Brickellia greenei Joseph P. Tracy 1949-9-16 18574 Trinity Scott Mountain Creek, headwaters of Trinity River Trinity River (at roadside) Comment
  SEINET3921877  Bromus carinatus var. carinatus Jennifer J. Whipple 1977-7-7 1957 Trinity China Mountain quad. Near Lower Deadfall Lake.; 0 2164 Comment
  CAS-BOT-BC155948  Bromus commutatus E. J. Linck 1920-6-18 8 Trinity Ruth. Comment
  UC249787  Bromus commutatus Joseph P. Tracy 1923-6-28 6417 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  HSC49271  Bromus hordeaceus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9898 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  JEPS123075  Bromus orcuttianus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 052 Trinity Trinity Creek Watershed. Comment
  RSA66904  Bromus orcuttianus P. A. Munz 1951-7-17 16575 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CHSC110814  Bromus sterilis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21364 Trinity Klamath Ranges. Highway 3, ca. 2 miles North from Covington Mill. 798 Comment
  HSC84303  Bromus suksdorfii J. P. Smith, Thomas W. Nelson 1982-5-14 10412 Trinity Big Bar Campground 457 Comment
  HSC34659  Bromus tectorum Dryden 1975-5-17 181 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC71749  Bromus tectorum M. A. Baker 1980-7-1 2563 Trinity Near Hayden Roughs. 1402 Comment
  RSA10040  Bromus tectorum var. glabratus Joseph P. Tracy 1932-6-17 10211 Trinity Three Forks of Mad River 884 Comment
  HSC68961  Bromus vulgaris Jacqueline Greenleaf 1980-6-23 146 Trinity Near Mad River 899 Comment
  CAS-BOT-BC273306  Cacaliopsis nardosmia Harry S. Yates 1919-5-20 7 -102 Trinity Trinity National Forest. East Weaver Creek Comment
  HSC103074  Cacaliopsis nardosmia Sydney Carothers 2014-6-12 23 Trinity Six Rivers National Forest, along FE 1S11. 1439 Comment
  UC723002  Calamagrostis canadensis C. L. Hitchcock, J. S. Martin 1939-7-11 5391 Trinity 11 mi N of Dedrick (upper Canyon Lake); Trinity Alps, W side 1889 Comment
  HSC91980  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1739 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  HSC92395  Calamagrostis koelerioides Jennifer Whipple 1976-9-1 1757 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  CAS-BOT-BC438337  Calandrinia ciliata C. L. Hitchcock; J. S. Martin 1939-7-10 5345 Trinity Ca. 10 miles east of Douglas City 914 Comment
  CHSC62599  Calliscirpus criniger L. P. Janeway 1993-8-30 4559 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
  HSC56657  Calocedrus decurrens Walter Overton 1979-7-17 8135 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC132248  Calochortus A. M. Vollmer; L. Beane 1951-5-31 6 Trinity Trinity Center Comment
  HSC15344  Calochortus coeruleus J. P. Tracy 1933-7-16 12761 Trinity S Fork Mtn. at head of 8-Mile Ridge 1646 Comment
  HSC97275  Calochortus elegans var. nanus M. Mesler, L. Bencie 2007-6-29 767 Trinity Scott Mtn. Campground, forest edge on S side of fen 1616 Comment
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  CAS-BOT-BC492712  Calochortus nudus Lester Rowntree 1936-7-9 s.n. Trinity Between Callahan and Trinity Center. Comment
  HSC65003  Calochortus nudus D. L. Goforth 1979-7-6 209 Trinity Scott Mtn. Meadow 1646 Comment
  HSC82638  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4658 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  HSC26796  Calochortus tolmiei Thomas W. Nelson 1971-4-25 422 Trinity Above Big Flat Campground Comment
  SEINET3885446  Calochortus tolmiei James P. Smith 1973-5-6 6590 Trinity In Blanchert Flats near Douglas City, California.; 0 Comment
  CAS-BOT-BC132644  Calochortus uniflorus Mrs. H. C. Cantelow 1936-5-22 1337 Trinity Near Scott's Ranch, Trinity Center Comment
  CAS-BOT-BC132653  Calochortus uniflorus H. C. Cantelow 1937-8-19 1764 Trinity Bear Creek Basin, Trinity Alps 1828 Comment
  HSC38966  Caltha leptosepala J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2630 Trinity Shores of Diamond Lake. 2195 Comment
  CDA11054  Calycadenia fremontii G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11444 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  CHSC71524  Calycadenia fremontii Vernon H. Oswald; Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  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
  POM214876  Calycadenia truncata subsp. scabrella Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 884 Comment
  CHSC31271  Calypso bulbosa Mark Stopher 1980-6-11 111 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  HSC64319  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1972-5-27 5314 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC82010  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4843 Trinity Mouth of Bear Creek 915 Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  UC1553552  Calyptridium umbellatum E. Dean 1988-6-8 25 Trinity .5 mi se from turnoff to Pickett Peak Campground (South Fork Mountain, Pickett Peak, road to Pickett Peak lookout, e side of road); South Fork Mountain, Pickett Peak 1706 Comment
  CDA39863  Calystegia malacophylla G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2717 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
  UCD126117  Calystegia malacophylla Joseph M. DiTomaso 1976-6-24 493 Trinity Trinity Alps; Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  HSC42579  Calystegia occidentalis subsp. occidentalis Robert M. Specht 1977-6-28 1118 Trinity Comment
  UC906694  Calystegia occidentalis subsp. occidentalis Joseph P. Tracy 1941-8-24 17027 Trinity South Fork Mountain , South Fork Mountain (Northern Coast Ranges) 1645 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
  UC1046516  Camassia quamash R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3400 Trinity North Post Creek, just above it's mouth North Post Creek 853 Comment
  HSC74994  Camassia quamash subsp. linearis J. P. Smith, Thomas W. Nelson 1979-6-25 10212 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  HSC62950  Camassia quamash subsp. linearis R. York 1979-5-13 280 Trinity Just W of the Philpot Campground 793 Comment
  POM284841  Campanula prenanthoides Lyman Benson 1930-7-18 2200 Trinity Weaverville. Inner N. Coast. North slope. 1220 Comment
  SEINET10462957  Campanula prenanthoides Kleeberger KLEEBERGER s.n. Trinity 1524 Comment
  SEINET10462979  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity Nash Mine, above Carville Comment
  SEINET10463351  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN, HWY 36 4200', OLD GROWTH DOUGLAS-FIR FOREST, ROADSIDE. T1S R6E SEC. 1 Comment
  SEINET10840314  Campanula prenanthoides L. J. Uttal 1975-7-18 Uttal 11448 Trinity Route 299, rock wall at Trinity River bridge, 3 miles southeast of Salyer Comment
  SEINET10873288  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity FOREST GLEN GRASSY SWALE Comment
  SEINET10840347  Campanula scabrella Melinda F. Denton 1977-7-29 Denton 4114 Trinity Near Siskiyou County line, Shasta National Forest; west and south of slopes of Mount Eddy 2377 Comment
  HSC39011  Campanula scouleri J. P. Smith, J. O. Sawyer 1975-6-22 8216 Trinity Granite Canyon Creek. 701 Comment
  SEINET10463609  Campanula scouleri James P. Smith, John O. Sawyer 1975-6-22 Smith, Jr. 8216 Trinity GRANITE CANYON CREEK MIXED CONIFER FOREST, ROADSIDE & MOIST CNYN WALLS. T29N R7E SEC. 14 701 Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  HSC23636  Cardamine californica J. O. Sawyer 1970-5-2 2556 Trinity Above New River 244 Comment
  HSC26411  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5871 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27136  Cardamine californica J. P. Smith, J. O. Sawyer 1973-2-10 5833 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC28361  Cardamine californica J. P. Smith 1973-4-21 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC46742  Cardamine californica William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek, near small stream on S side of Coffee Creek Rd. 1220 Comment
  HSC6685  Cardamine californica M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Hwy Comment
  UCD114183  Cardamine californica Joseph M. DiTomaso 1975-6-23 39 Trinity 2.5 miles below Granite Lake on Granite Creek Trail. 1524 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
  UC1199196  Cardamine nuttallii var. covilleana Joseph P. Tracy 1933-7-16 12763 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC38044  Cardamine oligosperma Eugene Carter 1975-6-29 1025 Trinity North Fork Trinity River. Hobo Gulch. 868 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
  RSA281687  Carex amplifolia S. O. Mattoon 1979-7-4 82 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
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  RSA50009  Carex bolanderi E. K. Balls 1949-6-30 13695 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  CHSC106509  Carex brainerdii Peter F. Zika 2009-6-18 24522 Trinity Klamath Range (KR). Above Route 99, 1.4 road miles E of Buckhorn Station Loop west junction. 800 Comment
  CAS-BOT-BC19670  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4963 Trinity Trinity River Canyon at Eagle Creek. Comment
  CDA33042  Carex brainerdii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2748 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  CAS-BOT-BC20531  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  CAS-BOT-BC20527  Carex densa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Swamp, Scott Ranch, 3 miles S of Trinity Center. Comment
  JEPS63695  Carex deweyana subsp. leptopoda B. C. Goldsmith 1916-8-19 18 Trinity N. Fork Coffee Creek; trib. Trinity River Comment
  UCD140251  Carex exsiccata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7700 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  CHSC43917  Carex feta L. P. Janeway 1987-6-29 2377 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.9 mi from hwy 299. 533 Comment
  HSC81918  Carex feta Thomas W. Nelson, Jane P. Nelson 1979-7-7 4977 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  SEINET7559522 Image available Carex geyeri Dean W. Taylor 2002-5-21 18068 Trinity Bear Creek, along trail ca 0.5 miles west from the old highway, on the Wilderness Boundary, Tangle Blue Lake 7.5' USGS quadrangle. 1021 Comment
  CDA33080  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2757 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  CHSC118613  Carex heteroneura Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  UC906719  Carex hoodii Harold E. Parks and Joseph P. Tracy 1947-6-27 11632 Trinity Cold Springs South Fork Mountain 1645 Comment
  CAS-BOT-BC31317  Carex lenticularis var. impressa Annie M. Alexander; Louise Kellogg 1948-8-17 5498 Trinity East Fork Canyon Creek Lake, South side of lake. 1752 Comment
  HSC97431  Carex luzulifolia Jennifer Whipple 1977-7-6 1933 Trinity Near Upper Deadfall Lakes 2317 Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  CAS-BOT-BC31632  Carex luzulina var. ablata Peter H. Raven 1956-9-4 10437 Trinity Deadfall Lakes, Due W of Mt. Eddy. 2286 Comment
  CAS-BOT-BC31767  Carex mariposana P. A. Munz 1951-7-20 16708 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2133 Comment
  SEINET7566759 Image available Carex mariposana Annie M. Alexander, Louise Kellogg 1948-8-10 5469 Trinity Trinity Mountains, upper Canyon Creek Lake. 1768 Comment
  CHSC110881  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
  CHSC40937  Carex mendocinensis J. D. Jokerst 1984-7-25 2122 Trinity Along perennial seepages that flank Elk Gulch Cr. Ca 2 miles North of Trinity Alps Resort. Comment
  JEPS109613  Carex mendocinensis Dean W. Taylor 2002-6-4 18098 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  CAS-BOT-BC539694  Carex mendocinensis John Thomas Howell 1936-8-26 12822 Trinity Near jct of Tangle Blue and Scott Mt. creeks, Scott Mountains Comment
  HSC45962  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-4-15 6113 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC45964  Carex multicaulis J. P. Smith 1973-4-21 6239 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  CAS-BOT-BC32024  Carex multicaulis John Thomas Howell 1936-8-26 12817 Trinity Near junction of Tangle Blue and Scott Mt. Creeks, Scott Mts. Comment
  UCD140651  Carex multicaulis John Thomas Howell 1937-7-27 13586 Trinity Coffee Creek Canyon near Union Creek. Comment
  CAS-BOT-BC119180  Carex pachystachya Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail, vicinity of Trinity Alps Resort. 1371 Comment
  SEINET8991279 Image available Carex pachystachya Unknown 2009-1 24532 Trinity Comment
  CAS-BOT-BC117961  Carex rossii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53519 Trinity One-eye Flat, ca 1.7 mi N of Carrville, Trinity River Canyon. 755 Comment
  JEPS100214  Carex rossii Dean W. Taylor 2002-6-5 18111 Trinity Highway 3 on Stuart Fork Clair Engle Reservoir, hillside directly east from Stony Creek Campground 746 Comment
  HSC26741  Carex rostrata William J. Ferlatte 1972-8-7 1415 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC117913  Carex scabriuscula Mrs. H. C. Cantelow 1936-8-24 1595 Trinity Summit of Scott Mt. 1630 Comment
  HSC44016  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1977-7-4 3624 Trinity Along N side of Mule Ridge 1524 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  SEINET7574454 Image available Carex scabriuscula Ray Tallent 1987-8-14 929 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  CHSC69841  Carex scopulorum var. bracteosa Jennifer Whipple 1977-9-9 2259 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  SEINET7574974 Image available Carex scopulorum var. bracteosa Robert F. C. Naczi 1993-7-14 3283 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  JEPS74607  Carex spectabilis William J. Ferlatte, Alice Q. Howard 1970-8-11 1304 Trinity above Grizzly L. (n side Thompson Pk.); Thompson Pk. 2499 Comment
  HSC69950  Carex stipata Thomas W. Nelson, Jane P. Nelson 1978-6-21 4224 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  HSC76783  Carex straminiformis John S. Palmer 1976-7-14 498 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  CHSC98371  Carex subfusca Thomas W. Nelson; Jane P. Nelson 1986-5-24 8079 Trinity North Coast Ranges. In wet aluvial soils beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  CAS-BOT-BC226793  Carex subfusca Eugene Carter 1975-7-13 1032 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  CAS-BOT-BC227797  Carex subfusca Eugene Carter 1975-6-19 979 .1 Trinity North Fork Trinity River. Along the trail west of Digger Pine Flat 769 Comment
  HSC78409  Castilleja applegatei John S. Palmer 1974-7-16 233 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  HSC26308  Castilleja applegatei Thomas W. Nelson 1971-4-24 399 Trinity Along the New River Trail Comment
  JEPS83534  Castilleja applegatei William J. Ferlatte 1975-8-24 1727 Trinity s of Deer Lake (between Deer Creek Pass and Siligo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  UCD122195  Castilleja applegatei Joseph M. DiTomaso 1975-7-16 146 Trinity Below Gibson Meadows on Granite Creek Trail. 2346 Comment
  CAS-BOT-BC241155  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 1828 Comment
  CAS-BOT-BC241158  Castilleja applegatei subsp. pinetorum John Thomas Howell 1937-7-25 13495 A Trinity Stuarts Fork of Trinity River 2225 Comment
  CAS-BOT-BC241167  Castilleja applegatei subsp. pinetorum Eugene Carter 1972-6-21 461 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near top of Keystone Meadows Creek 1615 Comment
  HSC41582  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3477 Trinity S of Senteney Rock 1524 Comment
  HSC46828  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1725 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC70063  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1978-6-23 4366 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC81524  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6112 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  RSA425930  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5500 Trinity Shasta-Trinity Nat'l Forest, along Salt Creek Road at jct. with road 30N24. 945 Comment
  JEPS23773  Castilleja arachnoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6847 Trinity s slope Scott Mountain 1950 Comment
  HSC49727  Castilleja attenuata J. O. Sawyer, R. J. Cole 1978-4-20 3098 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC74342  Castilleja attenuata M. A. Baker 1980-5-24 1454 Trinity Near Long Ridge. 1006 Comment
  HSC45603  Castilleja attenuata Diane L. Reed 1978-5-7 62 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  RSA105350  Castilleja miniata G. D. Barbe 1955-8-3 335 Trinity 1.5 miles south of Scott Mtn. Forest Camp along the Scott Mtn Road. 1524 Comment
  HSC73625  Castilleja pruinosa Gail Newton 1980-7-10 1276 Trinity Near Senteney Rock 1463 Comment
  HSC91258  Castilleja pruinosa Jennifer Whipple 1978-10-6 2372 Trinity S facing slopes N of Deadfall Creek 2256 Comment
  HSC71573  Ceanothus arcuatus M. A. Baker 1980-6-25 2339 Trinity Near Castle Rock 1280 Comment
  HSC55423  Ceanothus cordulatus G. L. Clifton 1979-7-16 7849 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC59617  Ceanothus cordulatus J. P. Smith 1973-4-21 6212 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UC1070960  Ceanothus cordulatus H. A. Jensen Sep 1939 223 Trinity Grizzly Mt. Hoaglin quad, Trinity Nat. For. 1615 Comment
  CAS-BOT-BC49155  Ceanothus cuneatus John Thomas Howell; Alice Eastwood 1937-6-25 4890 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC49159  Ceanothus cuneatus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC38710  Ceanothus cuneatus J. P. Smith, J. O. Sawyer 1975-6-22 8238 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC39543  Ceanothus cuneatus Thomas W. Nelson, James Nelson 1976-6-10 2674 Trinity At Senteney Rock 1555 Comment
  CAS-BOT-BC49026  Ceanothus cuneatus R. D. Woolley; K. Grenier; S. Denning 1986-5-10 s.n. Trinity 3/4 mi. on Rd. 30N45 from jct. Hwy. 36 Comment
  RSA79341  Ceanothus diversifolius E. K. Balls, Lee W. Lenz 1952-5-13 17214 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CAS-BOT-BC50967  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC35181  Ceanothus integerrimus R. M. Sullivan 1975-5-17 100 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC55515  Ceanothus integerrimus Gilbert Muth 1979-7-18 8529 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC59089  Ceanothus integerrimus Clark L. Miller 1979-5-19 9 Trinity Along rd. to Hobo Gulch Campground from Hwy. 299 396 Comment
  HSC68740  Ceanothus integerrimus Jacqueline Greenleaf 1980-6-21 136 Trinity Near Van Duzen River. 914 Comment
  HSC71507  Ceanothus integerrimus M. A. Baker 1980-7-1 2525 Trinity Near Hayden Roughs. 1402 Comment
  HSC72740  Ceanothus integerrimus Gail Newton 1980-7-2 922 Trinity Near N Kelsey Peak 1463 Comment
  OBI10459  Ceanothus integerrimus Carl B. Wolf 1941-7-27 11084 Trinity Along Trinity River, 2.2 mi below (W of) Big Bar 396 Comment
  UC1070738  Ceanothus integerrimus N. French 1932-10-5 7 Trinity Canyon Creek Big Bear qaud., Trinity Nat. For. 914 Comment
  CAS-BOT-BC229159  Ceanothus integerrimus var. macrothyrsus Eugene Carter 1974-9-17 905 Trinity North Fork Trinity River. Along road north of Keystone Flat 914 Comment
  CAS-BOT-BC50579  Ceanothus lemmonii Lester Rowntree 1936-7-19 s.n. Trinity Trinity Mt. near Schelling, Weaverville - Redding Road Comment
  RSA332455  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8201 Trinity SR 36, 1 mile S of Hayfork Summit. 976 Comment
  SJSU10894  Ceanothus lemmonii H. F. Sebring 1956-5-27 284 Trinity Hayfork 708 Comment
  UC275317  Ceanothus lemmonii Joseph P. Tracy 1923-6-29 6433 Trinity Brown's Creek slope North Coast Ranges (near summit on Weaverville Rd.) 914 Comment
  RSA792874  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16193 Trinity 0.8 km north of Buckhorn Balley, on road to Buckhorn Summit. 1405 Comment
  UCD112575  Ceanothus pinetorum Joseph M. DiTomaso 1976-6-30 542 Trinity Caribou Ridge Trail on Stuarts Fork side. 2103 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  UC1071293  Ceanothus prostratus H. A. Jensen 1932-8-11 251 Trinity Head of Canyon Creek Trinity Forest National Forest, Big Bar Quad. 1737 Comment
  UC452662  Ceanothus prostratus Annie M. Alexander and L. Kellogg 1911-7-3 214 Trinity North Fork Coffee Creek 1371 Comment
  SEINET10544796  Ceanothus prostratus M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 62 Trinity T30n,r11w,sec.36, dubekella mt. Rd. With madrone and c. Cuneatus on gentle Slope 853 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  CAS-BOT-BC52149  Ceanothus pumilus John Thomas Howell 1937-7-27 13589 Trinity Coffee Creek Canyon near Bottle Creek Comment
  CAS-BOT-BC63164  Ceanothus velutinus var. velutinus Anna Junkans 1916-7-28 s.n. Trinity Mt. Bally. 2060 Comment
  SBBG116562  Ceanothus velutinus var. velutinus D. H. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  RSA113138  Centaurium venustum Roxana S. Ferris 1955-7-11 12970 Trinity Just W of Whiskeytown on US highway 299 335 Comment
  UC198764  Cephalanthera austiniae Annie M. Alexander and L. Kellogg 1911-7-19 260 Trinity head Grizzly Creek 1706 Comment
  HSC40823  Cephalanthera austiniae Thomas W. Nelson, Jane P. Nelson 1976-6-22 2845 Trinity Road below Red Rock 1463 Comment
  CAS-BOT-BC384882  Cerastium arvense Annie M. Alexander; Louise Kellogg 1949-7-11 5787 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC92579  Cerastium arvense Jennifer Whipple 1977-7-7 1949 Trinity Near Deadfall Lake. 2195 Comment
  UCD97990  Cerastium arvense subsp. strictum Alfred H. Murphy 1957-7-23 57 H Trinity Deadfall Creek east of Mt. Eddy, Shasta National Forest. 2011 Comment
  OBI19968  Cercis occidentalis Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2209 Trinity Along Stetson's Crk, on rte 299 4 mi E of Burnt Ranch Comment
  CAS-BOT-BC135380  Cercocarpus betuloides var. betuloides G. R. Kleeberger s.n. Trinity Unspecified Comment
  CAS-BOT-BC135424  Cercocarpus betuloides var. betuloides John Thomas Howell 1955-7-17 30690 Trinity Slopes northwest of Weaveville 609 Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  UC1127830  Cercocarpus betuloides var. betuloides H. A. Jensen Sep 1931 228 Trinity Trinity National Forest, Devil's Backbone Devil's Backbone; Trinity National Forest, Devil's Backbone 1219 Comment
  RSA211186  Cercocarpus ledifolius William J. Ferlatte 1967-8-16 938 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  HSC34887  Cercocarpus montanus var. glaber Thomas W. Nelson 1975-5-17 1839 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  CAS-BOT-BC277660  Chaenactis glabriuscula var. megacephala Mrs. H. C. Cantelow 1936-5-23 1249 Trinity 1 mi. N.E. of Scott Ranch, near Trinity Center Comment
  HSC4769  Chamaesyce serpyllifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. 1524 Comment
  CHSC1123  Chamerion angustifolium subsp. circumvagum M. Underhill 1952-7-16 Trinity 304 Comment
  UC1037417  Chamerion angustifolium subsp. circumvagum Douglas Barbe 1955-8-4 356 Trinity on Coffee Creek Rd 2.6 mi n Big Flat; Klamath Mountains 1463 Comment
  UC922668  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-1 5378 Trinity Canyon Creek Dedrick; Trinity Mts 762 Comment
  RSA249379  Cheilanthes gracillima Thomas W. Nelson, S. Dowty 1972-6-14 5578 Trinity Red Lassic, brush covered north side 1799 Comment
  JEPS59684  Chenopodium album W. L. Jepson 1897-6-24 14856 Trinity near South Yollo Bolly; Soldiers Ridge Comment
  UC2046558  Chenopodium botrys William J. Ferlatte 1974-7-24 1554 Trinity Big Flat area Comment
  HSC76585  Chimaphila umbellata Michael Ericksen 1981-8-19 1063 Trinity Near Big Meadow Creek 1113 Comment
  SJSU971  Chrysolepis chrysophylla A. W. Jacobs 1947-5-30 Trinity near Weaverville Comment
  SEINET10478001  Chrysolepis chrysophylla var. chrysophylla Mary Merello 1993-6-20 Merello 668 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  HSC78849  Chrysolepis sempervirens John S. Palmer 1973-9-7 198 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  SD42560  Chrysolepis sempervirens Carl B. Wolf 1937-8-12 9180 Trinity North Coast Range, South Fork Mountain, 3.0 miles south of Cold Spring Lookout. 1524 Comment
  SEINET13952963 Image available Chrysolepis sempervirens E. K. Balls 1949-1 13789 Trinity Trail to right above Bear Creek, on trail above Ripstein Camp. 4,000 ft. 0 Comment
  SEINET10475252  Chrysopsis breweri var. multibracteata Mary Susan Taylor 1980-7-23 Taylor 3178 Trinity T40N R6W ne sec 15, China Mt quad. Shasta-Trinity Natl Forest, on open serpentine slope in loop in rd 42N17, on N side, ca. 14.5 mi NE of its jct with Hwy 3 at Trumble's Ranch, 0.7 mi S of 40N45 turnoff. 1890 Comment
  RSA258866  Chrysothamnus nauseosus subsp. albicaulis Thomas W. Nelson 1973-8-19 1108 A Trinity Black Lassic area 1799 Comment
  UC933363  Circaea alpina subsp. pacifica Annie M. Alexander and Louise Kellogg 1948-8-20 5515 Trinity Trinity Mts., Morris Meadows, Stuart Fork 1280 Comment
  RSA120860  Circaea alpina subsp. pacifica Wagnon 1957-7-27 1750 Trinity Near Swift Cr., ca. 1.5 mi. S of Trinity Center Comment
  CHSC71526  Cirsium douglasii var. breweri Vernon H. Oswald; Lowell Ahart 1998-7-28 9373 Trinity Hwy. 36 6.4 mi west of Wildwood Rd., 5.7 mi east of Hwy. 3. Roadside. 1219 Comment
  RSA0070612  Cirsium douglasii var. breweri H. C. Cantelow 1936-8-24 1561 Trinity Dan Rice Creek, about 3 miles S of summit of Scott Mt. Comment
  JEPS30447  Cirsium occidentale var. candidissimum Peter H. Raven, R. Snow 1958-7-20 13623 Trinity 1.8 mi w Big Bar; Trinity River Comment
  CAS-BOT-BC288018  Cirsium occidentale var. candidissimum Johnnie L Gentry, Jr.; Earl Jensen 1968-7-5 2119 Trinity Approx. 10 miles wet of Forest Glen, 0.5 miles up Old South Fork Mountain Road, South Fork Mountain Summit 1249 Comment
  CAS-BOT-BC288025  Cirsium occidentale var. candidissimum Peter H. Raven; R. Snow 1958-7-20 13623 Trinity Banks above Trinity River, 1.8 miles west of Big Bar Comment
  CAS-BOT-BC160929  Clarkia amoena subsp. amoena C. L. Hitchcock; J. S. Martin 1939-7-13 5420 Trinity 60 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  CAS-BOT-BC163515  Clarkia amoena subsp. huntiana Peter H. Raven; R. Snow 1958-7-20 s.n. Trinity Along road 12.0 miles south-west of Denny Post Office Comment
  CAS-BOT-BC172231  Clarkia concinna Annie M. Alexander; Louise Kellogg 1949-6-1 5692 Trinity Harrison Gulch, on road to White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 807 Comment
  HSC103118  Clarkia concinna M. Mesler 2011-6-7 848 Trinity West of Hyampom on county road 311 410 Comment
  SD46604  Clarkia concinna E. K. Balls, L. W. Lenz 1956-6-12 21658 Trinity 1.1 miles North West of Burnt Ranch along U.S. Highway 299, Weaverville to Willow Creek. 427 Comment
  RSA0060006  Clarkia concinna subsp. concinna P. A. Munz 1949-5-16 13246 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  RSA50005  Clarkia concinna subsp. concinna E. K. Balls 1949-6-30 13686 Trinity About Ripstein Camp, Canyon Creek 762 Comment
  RSA85398  Clarkia concinna subsp. concinna E. K. Balls, Lee W. Lenz 1956-6-12 21658 Trinity 1.1 mi. nw. of Burnt Ranch along U.S. Hwy 299, Weaverville to Willow Creek. 427 Comment
  HSC40691  Clarkia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2824 Trinity 1463 Comment
  RSA87932  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1953-7-4 20036 Trinity About 21 miles S.E. of Alderpont on road to Covelo. 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
  SEINET12188286  Clarkia quadrivulnera H. E. Parks, Tracy, J. P. 1942-1 11627 Trinity Hettenshaw Valley 945 Comment
  HSC54366  Clarkia rhomboidea G. L. Clifton 1979-7-16 7890 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC64221  Clarkia rhomboidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3172 Trinity On trail to Red Mtn. 1220 Comment
  HSC73831  Clarkia rhomboidea Gail Newton 1980-7-13 1380 Trinity Near Red Rock. 1509 Comment
  HSC43333  Clarkia rhomboidea Maralyn O'Meara 1973-6-30 252 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  JEPS108195  Clarkia rhomboidea David Gowen 2005-6-24 460 Trinity Hills SE of Hayfork. Dirt road heading south toward Bridge Gulch Rd. NW of junction with 31N18. Comment
  JEPS108196  Clarkia rhomboidea David Gowen 2005-6-25 461 Trinity Hills SE of Hayfork. North facing slope in shade under conifers and madrone. Comment
  HSC82048  Clarkia stellata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5479 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  CHSC35537  Claytonia exigua subsp. exigua Thomas W. Nelson; Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest. Along road 29N58, rattlesnake Ridge, at juction with road 30N29. 1341 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
  UC1212150  Claytonia palustris Francia Chisaki and Helen K. Sharsmith 1959-8-21 4749 Trinity 11 mi from Hawkins Bar (at crossing of road from Hawkins Bar to Denny, margins of Bell Creek, tributary of New River); Inner North Coast Ranges, New River, Bell Creek 609 Comment
  HSC38166  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2511 Trinity Brown's Canyon Campground. Comment
  HSC54171  Claytonia parviflora subsp. parviflora G. L. Clifton, Butler 1979-7-18 8408 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC672995  Claytonia parviflora subsp. parviflora Joseph P. Tracy 1932-6-17 10174 Trinity Three Forks of Mad River; North Coast Ranges 883 Comment
  CAS-BOT-BC443838  Claytonia rubra subsp. rubra Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC28976  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6275 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC69799  Claytonia rubra subsp. rubra Thomas W. Nelson, Jane P. Nelson 1978-3-25 3825 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC72289  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9583 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  HSC72916  Claytonia rubra subsp. rubra Gail Newton 1980-7-1 753 Trinity Near Hayden Roughs. 1250 Comment
  JEPS94234  Claytonia rubra subsp. rubra Vernon Oswald and Lowell Ahart 1998-5-14 9060 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  CAS-BOT-BC443835  Claytonia rubra subsp. rubra P. A. Munz 1951-7-22 16833 Trinity Ridge s. of Stuart Gap, North Yolla Bolly Mts. 1706 Comment
  UC162601  Claytonia sibirica Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit 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
  UC249529  Clematis lasiantha Joseph P. Tracy 1922-7-9 6098 Trinity bluffs at mouth of New River; Northern Coast Ranges 396 Comment
  CAS-BOT-BC92775  Clematis ligusticifolia L. B. Kildale 1930-9-14 10383 Trinity Trinity River at Big French Creek. Comment
  CAS-BOT-BC92779  Clematis ligusticifolia Annie M. Alexander; Louise Kellogg 1948-9-1 5568 Trinity Trinity Mountains. Cloride Mine, three miles up the trail from Dedrick, east side. 1325 Comment
  UCD139628  Clintonia uniflora Joseph M. DiTomaso 1975-7-21 152 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  HSC45243  Clintonia uniflora Thomas W. Nelson, Jane P. Nelson 1977-7-30 3682 Trinity Along S side of N Fork of Black Lassic Creek 1463 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
  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
  HSC74759  Collinsia greenei Gail Newton 1980-7-12 1350 Trinity Near Red Lassic 1798 Comment
  JEPS6182  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mt. 1066 Comment
  HSC68649  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5550 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  SEINET10548263  Collinsia greenei Mary Susan Taylor 1980-6-16 Taylor 2892 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  CHSC63350  Collinsia linearis Vernon H. Oswald; L. Ahart 1994-6-14 6285 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  RSA80616  Collinsia linearis E. K. Balls, Lee W. Lenz 1952-5-13 17231 Trinity 5.6 mi. n. of Junction City (Hwy 299) along Canyon Creek to Dedrick. Comment
  HSC71123  Collinsia parviflora Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  HSC31689  Collinsia parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5693 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 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
  HSC26663  Collinsia rattanii J. P. Smith, J. O. Sawyer 1972-5-27 5304 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  HSC91174  Collinsia rattanii Jennifer Whipple 1976-8-11 1667 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC130616  Collinsia torreyi var. latifolia H. M. Hall 1909-7-18 8569 Trinity Trinity Alps, Salmon Mountains, Dorleska Dorleska; Trinity Alps, Salmon Mountains, Dorleska 2000 Comment
  UCR45358  Collinsia torreyi var. latifolia Michelle A. Strull 1985-6-25 31 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  RSA49807  Collinsia torreyi var. latifolia E. K. Balls 1949-7-1 13773 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  UC1238962  Collinsia torreyi var. latifolia Freed W. Hoffman 1948-7-4 2428 Trinity Bayles to Trinity Center (North Coast Ranges, Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  UCD123694  Collinsia torreyi var. latifolia W. C. Overton Jr. 1977-7-9 s.n. Trinity Coffee Creek Road, 15.2 miles from its junction with State Highway 3 and 3.5 miles before entrance to Big Flat Campground, Shasta National Forest. 1438 Comment
  HSC91172  Collinsia torreyi var. wrightii Jennifer Whipple 1976-7-23 1508 Trinity Deadfall Creek drainage 2317 Comment
  HSC91962  Collomia grandiflora Jennifer Whipple 1977-7-22 2065 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  SEINET10496930  Collomia grandiflora Mary Merello 1993-6-21 Merello 677 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
  HSC16911  Collomia grandiflora W. R. Oxner 1966-5-15 28 Trinity Town of Hayfork Comment
  HSC35171  Collomia heterophylla R. M. Sullivan 1975-5-18 85 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC45984  Collomia heterophylla J. P. Smith 1975-5-16 8096 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC56737  Collomia heterophylla Gilbert Muth 1979-7-18 8394 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC906751  Collomia heterophylla Joseph P. Tracy 1942-7-2 17376 Trinity near Lemonade Spring (n of crossing of Trinity Hwy); South Fork Mountain 1371 Comment
  RSA256734  Collomia heterophylla Scott Kruse 1975-5-16 028 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Falls Campground 310 Comment
  CAS-BOT-BC230694  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River road, halfway between Hettenshaw and Kuntz 975 Comment
  HSC36603  Collomia tracyi Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2078 Trinity NE base of Black Lassic Comment
  HSC67252  Collomia tracyi Thomas W. Nelson 1980-5-30 5365 Trinity Along FS Rd. 4N09, 1.6 mi. from jct. with Rd. 60 1128 Comment
  UC906688  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River Road halfway between Hettenshaw and Kuntz (in talus of rock slides) 975 Comment
  UC908777  Collomia tracyi Joseph P. Tracy 1939-9-4 16486 Trinity mountainside e Van Duzen River (8 mi se of Low Gap) 853 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  JEPS76194  Collomia tracyi T. I. Chuang with Fei-Mei Chuang 1977-7-20 7627 Trinity rocky slope about 11.5 mi nw from junction with Highway 36; Cold Spring Lookout 1661 Comment
  HSC72478  Comandra umbellata subsp. californica J. P. Smith 1973-4-21 6339 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC181553  Coptis laciniata L. B. Kildale 1930-7-20 10331 Trinity Van Duzen River near Cobbs Comment
  UC672863  Corallorhiza maculata Joseph P. Tracy 1940-5-17 16561 Trinity Low Gap 853 Comment
  HSC23451  Corallorhiza maculata Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5269 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  HSC27936  Corallorhiza maculata Gary S. Lester 1973-6-7 2 Trinity Trinity Alps Primitive Area on the Stuart Fork trail near Nancy Creek Comment
  HSC36796  Corallorhiza maculata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2042 Trinity Wats Lake Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  UC14977  Corallorhiza striata Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5818 Trinity Trinity Summit Trail; 1/2 way up Comment
  HSC72245  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6250 Trinity Along FS Rd. 29N73, 0.5 mi. E of junction with FS Rd. 30N29 1372 Comment
  HSC41584  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane Nelson 1977-7-30 3643 Trinity Along south side of ridge separating the forks of Black Lassic Creek 1646 Comment
  RSA537686  Cordylanthus tenuis subsp. viscidus L. R. Heckard, R. C. Bacigalupi, B. Doren 1971-9-10 2800 Trinity 2.7 miles east of Hayfork post office. 732 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  RSA41990  Cornus occidentalis J. T. Howell 1936-8-23 1586 Trinity Preacher Camp Ground. 4 mi. W. of Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC210475  Cornus sericea subsp. occidentalis John Thomas Howell 1936-8-23 12705 Trinity Near Trinity Center Comment
  HSC831  Cornus sericea subsp. sericea William J. Ferlatte 1967-8-7 839 Trinity Canyon Creek Lakes. 1646 Comment
  UC933405  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1948-8-6 5424 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek 1676 Comment
  CAS-BOT-BC210566  Cornus sessilis G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC40467  Cornus sessilis J. O. Sawyer 1974-4-27 2555 Trinity Big French Creek Campground. 305 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
  RSA0019467  Cornus sessilis H. C. Cantelow 1936-8-23 s.n. Trinity Preacher Campground. 4 mi. W of Scott Ranch. Comment
  UC1135194  Corylus californica N. French 1932-9-5 9 Trinity Canyon Creek 914 Comment
  HSC35121  Corylus cornuta subsp. californica A. M. Montalvo 1975-5-17 261 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak 825 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
  SDSU4806  Corylus cornuta var. californica L. N. Harvey 1930-9-26 696 Trinity Comment
  HSC101701  Crataegus gaylussacia J. P. Smith, J. O. Sawyer 2011-6-24 13241 Trinity Along Lewiston Road at its junction with Lachler Lane in Lewiston. 598 Comment
  HSC55483  Crataegus suksdorfii Gilbert Muth 1979-7-17 8304 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC63038  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1973-4-30 6364 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC39030  Crepis acuminata J. P. Smith, J. O. Sawyer 1975-6-22 8242 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  RSA67536  Crepis monticola P. A. Munz 1951-7-20 16741 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  JEPS36491  Crepis occidentalis Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  UC249835  Crepis occidentalis Joseph P. Tracy 1923-6-29 6430 Trinity Hay Fork Mt. Northern Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 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-BC290895  Crepis pleurocarpa Eugene Carter 1975-7-13 1035 Trinity North Fork Trinity River. North of Raymond Flat 914 Comment
  UC581272  Crepis pleurocarpa G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2462 Trinity w side of river nr. Trumble Ranch (along road from Callahan to Carrville); Trinity River 1060 Comment
  UC581725  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  UC922489  Crepis pleurocarpa Annie M. Alexander and Louise Kellogg 1949-7-25 5780 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC290898  Crepis pleurocarpa John Thomas Howell 1936-8-26 12804 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC68181  Crocidium multicaule J. P. Smith 1973-4-7 5998 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
  UC1220307  Crocidium multicaule Richard Spellenberg and D. E. Anderson 1963-3-23 32 Trinity Spellenberg Ranch 3 mi e Burnt Ranch (1 mi w of Hwy 299) Comment
  HSC56715  Croton setiger Gilbert Muth 1979-7-17 8324 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC183596  Cryptantha affinis Eugene Carter 1975-6-26 1004 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  UC1186482  Cryptantha affinis John H. Weiler and A. P. Nelson 1960-6-29 60255 Trinity 3.6 mi n Zenia road (on the way to Watt Lake Public Camp) 1676 Comment
  HSC39644  Cryptantha affinis Thomas W. Nelson, James Nelson 1976-6-22 2751 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  HSC69879  Cryptantha flaccida Thomas W. Nelson 1978-5-27 4050 Trinity Along trail to Red Mtn. 1220 Comment
  RSA244990  Cryptantha flaccida D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5267 Trinity Along 1 SO 7, along Shanty Creek, ca. 5 miles west of Ruth Dam. 1220 Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon 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
  HSC68831  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5629 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC57231  Cryptantha torreyana G. L. Clifton, Butler 1979-7-17 7494 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC68814  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC91328  Cryptantha torreyana Jennifer Whipple 1976-9-27 1815 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 Comment
  SD42522  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka, Red Bluff Road. 760 Comment
  CAS-BOT-BC70488  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Trinity n. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co. - Trinity County 1981 Comment
  HSC78290  Cryptogramma acrostichoides John S. Palmer 1975-7-23 408 Trinity Slope above Log Lake 1982 Comment
  UC1553473  Cryptogramma acrostichoides E. Dean 1988-8-16 172 Trinity s side Coffe Creek Rd 1127 Comment
  RSA276673  Cryptogramma cascadensis William J. Ferlatte, Alice Q. Howard 1970-8-9 1291 Trinity Boulder Creek Lakes 1890 Comment
  UCD126266  Cuscuta californica Louis C. Wheeler 1959-7-30 7617 Trinity Forest Glen: N. F. b. Post Creek. Comment
  RSA66886  Cuscuta jepsonii P. A. Munz 1951-7-17 16560 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  SBBG5689  Cycladenia humilis var. humilis H. and M. Dearing 1939-6-28 3748 Trinity near Wildwood Rd to Red Bluff or Redding 1066 Comment
  HSC22547  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-16 5037 Trinity Cold Spring Campground; along Hwy. 3, ca. 3 mi. E of Peanut Comment
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC40389  Cynosurus echinatus Thomas W. Nelson, James Nelson 1976-6-22 2834 Trinity Below Senteney Rock 1524 Comment
  HSC90403  Cynosurus echinatus Joe Doyle, Gayle Honeycutt, Ethan Freid 1992-3-14 9 Trinity 15 mi. SE of Willow Creek, Gray Falls Campground 244 Comment
  UCR32157  Cypripedium californicum David J. Keil 1983-7-3 17376 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 Comment
  HSC65991  Cypripedium fasciculatum M. A. Baker 1980-5-23 1400 Trinity Near Tierney Canyon 975 Comment
  HSC75143  Cypripedium fasciculatum T. Jimerson 1981-4-28 845 Trinity Tierney Canyon, W of FS 1N10 Comment
  CAS-BOT-BC136486  Cypripedium montanum Doris K. Kildale 1929-5-26 9211 Trinity Field redacted by CAS, contact the data manager for more information Comment
  RSA139105  Cypripedium montanum Lee W. Lenz 1958-6-24 23535 Trinity Forest Glen Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC78257  Cystopteris fragilis John S. Palmer 1976-7-2 437 Trinity Along Log Lake Creek 1585 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC192295  Danthonia californica P. A. Munz 1951-7-20 16735 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC192298  Danthonia californica Sack; Iverson 1933-7-8 G- 6 Trinity Trinity National Forest. Rock Cr. 853 Comment
  HSC102720  Danthonia californica J. P. Smith 2013-6-19 13753 Trinity Along Eagle Creek Road north of the Eagle Creek Campground. 862 Comment
  CAS-BOT-BC94454  Danthonia unispicata R. C. Wenk 2005-7-18 308 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  RSA138233  Darlingtonia californica Percy C. Everett, E. K. Balls 1959-10-23 23936 Trinity Scott Mount F.S. Camp along road from Trinity Center to Callahan. 1631 Comment
  RSA422680  Darlingtonia californica Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  RSA60631  Darlingtonia californica I. L. Wiggins 1950-5-29 s.n. Trinity Near mouth of Eagle Creek along Trinity River. 701 Comment
  CAS-BOT-BC420559  Darmera peltata Mrs. J. C. Reynolds No date on label s.n. Trinity Carrville Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  UCD112981  Dasiphora fruticosa Joseph M. DiTomaso 1975-7-16 147 Trinity Outlet of Diamond Lake. 2209 Comment
  JEPS98782  Datisca glomerata Sue Pappalardo 1996-9-27 904 Trinity W of Forest Glen (South Fork of Trinity River, at Scott Flat Campground); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  HSC27312  Datisca glomerata R. W. Spjut 1973-5-29 3406 Trinity Trinity River Canyon, between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground 305 Comment
  CDA30638  Datura stramonium Randy Rader 2009-8-17 PDR# 1475710 Trinity In the vicinity of Junction City, on Chimariko Road near Red Hill Road. In residence garden. 0 Comment
  HSC74085  Delphinium decorum subsp. tracyi R. York 1980-5-24 705 Trinity Near Long Ridge. 1036 Comment
  UC464484  Delphinium decorum subsp. tracyi R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  CAS-BOT-BC8953  Delphinium decorum subsp. tracyi Eugene Carter 1972-3-29 361 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 975 Comment
  CAS-BOT-BC8956  Delphinium decorum subsp. tracyi G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally near Weaverville 1828 Comment
  CAS-BOT-BC8961  Delphinium decorum subsp. tracyi Sack; Iverson 1933-5-25 G- 13 Trinity Trinity National Forest 792 Comment
  HSC90042  Delphinium depauperatum Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 65 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  RSA153455  Delphinium glaucum H. K. Sharsmith 1960-8-27 4839 Trinity Scott Mountains: ridgetop between Marshy and Mosquito Lakes; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2104 Comment
  UCD95710  Delphinium glaucum Joseph M. DiTomaso 1975-8-20 281 Trinity 200 yards E of Willow Creek on Deer Creek Trail. 1645 Comment
  HSC70559  Delphinium hesperium M. A. Baker 1980-5-25 1531 Trinity Near Shannon Butte 701 Comment
  HSC74801  Delphinium nudicaule Gail Newton 1980-7-9 1092 Trinity Near Shanty Creek. 1113 Comment
  UCR45829  Delphinium nudicaule N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 15 Trinity Across Rt. 299 from White's Bar picnic area; 0.25 miles up roadbank 525 Comment
  HSC46762  Delphinium nuttallianum William J. Ferlatte 1969-6-26 1188 Trinity Packers Peak 1890 Comment
  CAS-BOT-BC116542  Delphinium nuttallianum Eugene Carter 1974-5-27 8596 Trinity Salmon - Trinity Alps and vicinity. Pegleg Flat, along the Grizzly Creek Trail. 1066 Comment
  HSC39055  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1976-5-31 2641 Trinity Just N. of Junction of 1S07 and 5E27 along 5E27 1524 Comment
  HSC48953  Delphinium nuttallianum M. A. Baker 1979-5-14 724 Trinity W side of E Fork of Trinity River, W side of rd. 34N07Y Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  UCD96190  Delphinium nuttallianum James P. Smith 1973-5-6 6605 Trinity in Blanchert Flats near Douglas City. Comment
  JEPS121627  Deschampsia cespitosa subsp. cespitosa Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  UC192367  Deschampsia danthonioides Harry S. Yates 1914-5-17 293 Trinity near Weaverville Weaverville 640 Comment
  CAS-BOT-BC201979  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC40325  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1976-7-1 2963 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  UC552795  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  CHSC3492  Dicentra formosa Robert Jaegal 1966-4-22 146 Trinity Located four miles west of Hayfork, along the bank of the Hayfork Creek. Comment
  HSC29032  Dicentra formosa J. P. Smith 1973-4-21 6311 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC31679  Dicentra formosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5686 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  UC909374  Dicentra formosa Ira L. Wiggins 1950-5-29 12399 Trinity between Lady Gulch and Adams Creek (along Coffee Creek); Coffee Creek 1371 Comment
  UC922597  Dicentra formosa Annie M. Alexander and Louise Kellogg 1948-8-17 5500 Trinity e side East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  CAS-BOT-BC402497  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  RSA98584  Dicentra formosa subsp. formosa H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  HSC67510  Dicentra pauciflora J. P. Smith 1973-4-21 6205 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC75636  Dicentra pauciflora J. O. Sawyer, R. J. Cole 1981-6-14 4136 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC86376  Dicentra pauciflora J. O. Sawyer 1983-6-17 4210 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  UC1428041  Dichelostemma X venustum R. Spellenberg 1974-6-10 3738 Trinity 2.5 mi above Calif. Hwy. 299 (Burnt Ranch, on Underwood Mountain Road) Comment
  UC1553488  Dichelostemma congestum E. Dean 1988-6-14 44 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of Rd 30N59); Post Creek 853 Comment
  CAS-BOT-BC502176  Dichelostemma ida-maia Eugene Carter 1971-6-30 252 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North Fork tr. 1/2 mi. N. of Keystone. 1005 Comment
  RSA49797  Dichelostemma multiflorum E. K. Balls 1949-7-7 13868 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  SEINET3885683  Dichelostemma pulchellum Ron Ralston 1975-5-17 60 Trinity Mt. Diablo Meridian; small west-facing valley just north of the confluence of Ditch Gulch and Salt Creek on Calif. Hwy. 3 near Peanut.; 0 770 Comment
  HSC70106  Dichelostemma venustum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4288 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  CHSC63499  Dieteria canescens var. shastensis Vernon H. Oswald; Lowell Ahart 1994-8-1 6434 Trinity Junction of Forest Rds. 17 and 40N45, ca. 3 mi (air) WNW of Mt. Eddy. Along road. 1889 Comment
  CAS-BOT-BC153306  Diplacus kelloggii James Jokerst 1985-4-18 2256 Trinity Near Trinity Alps Resort 700 Comment
  CAS-BOT-BC153466  Diplacus layneae G. R. Kleeberger 1879-7-20 s.n. Trinity Weaverville Comment
  CHSC1779  Diplacus layneae V. Holt 1942-8-3 Trinity Morris Meadows. 1371 Comment
  CAS-BOT-BC153505  Diplacus layneae R. C. Barneby 1954-5-18 11558 Trinity S. of Peanut 792 Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  CHSC32937  Dodecatheon hendersonii Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmer 1980-5-3 50 Trinity Philpot Ck. campground. 807 Comment
  HSC35097  Dodecatheon hendersonii John S. Palmer 1975-5-17 353 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC1024346  Dodecatheon hendersonii Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-21 Trinity 10 mi s Callahan (Scott Mountain Campground, Siskiyou-Trinity County); Scott Mountain Campground, s of Callahan 1524 Comment
  HSC17860  Dodecatheon hendersonii D. E. Anderson 1963-3-1 2371 Trinity 1 mi N of Hawkins Bar on road to Denny Comment
  CHSC3196  Dodecatheon jeffreyi Gerry Carrauthers 1966-6-14 157 Trinity 2 mi. S. of Eagle Creek Camp Ground in a small boggy meadow beside the Old Oregon Stage Coach Rd. Comment
  CHSC3366  Dodecatheon jeffreyi M. Gregg 1966-5-14 148 Trinity Shasta National Forest. 2 mile south from Eagle Creek Camp Ground on park road 38105. Comment
  UC54921  Dodecatheon jeffreyi Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5792 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC775060  Downingia cuspidata Carl B. Wolf 1937-6-20 Trinity 5.8 mi n Mendocino County line (on Zenia-Covelo road); North Coast Range 914 Comment
  CAS-BOT-BC94555  Downingia pulcherrima R. C. Wenk 2006-9-3 562 Trinity Coffee Creek Road, Big Flat Meadow, at N end of meadow 1536 Comment
  HSC65027  Draba howellii D. L. Goforth 1979-6-1 158 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
  HSC71006  Draba howellii J. M. DiTomaso 1981-7-12 2015 Trinity Trinity Alps Primitive Area, N of Weaverville, above Smith Lake 2287 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
  UC722752  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity 11 mi n Dedrick (Trinity Alps, w wall of Canyon Creek); n of Dedrick in Trinity Alps, w wall Canyon Creek 2438 Comment
  HSC75523  Draperia systyla J. O. Sawyer 1980-6-12 4128 Trinity Junction of roads 33N38 and 34N01Y on way to Weaver Bolly Comment
  UC1537539  Draperia systyla Gordon H. True Jr. 1933-7-3 760 Trinity Trinity Mountain Road 1371 Comment
  UC1553510  Draperia systyla E. Dean 1988-6-29 91 Trinity Trinity Lake area. North of Bridge Camp and Trinity Alps Road 1160 Comment
  HSC74992  Drymocallis glandulosa J. P. Smith, Thomas W. Nelson 1979-6-25 10214 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  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
  UC130703  Drymocallis lactea var. austiniae H. M. Hall July 1909 8598 Trinity Dorleska Salmon Mountains, Dorleska 1981 Comment
  HSC133  Drymocallis lactea var. lactea William J. Ferlatte 1967-6-26 521 Trinity Big Flat 1524 Comment
  HSC98481  Drymocallis rhomboidea Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2952 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC27504  Dryopteris arguta J. P. Smith 1973-4-7 5945 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  CAS-BOT-BC227160  Dysphania pumilio Eugene Carter 1974-9-1 891 Trinity East Fork of North Fork Trinity River 548 Comment
  HSC27771  Echinochloa crus-galli J. P. Smith 1973-9-29 7335 Trinity Bank of the Trinity River near Hawkins Bar. 213 Comment
  RSA125601  Eleocharis obtusa Peter H. Raven, Richard Snow 1958-7-18 13580 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  RSA67019  Eleocharis palustris Phillip A. Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground, ca. 2 miles northwest of Stuart Gap, North base of North Yolla Bolly Mountains 1402 Comment
  UC1553564  Elymus E. Dean 1988-6-19 64 Trinity Hayfork; along Forest Rd. by ranger station 609 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
  SEINET201046  Elymus elymoides subsp. brevifolius Harold E. Parks, Joseph P. Tracy 1941-8-28 11519 Trinity South Fork Mtn near Cold Springs 1646 Comment
  HSC40345  Elymus elymoides var. californicus Thomas W. Nelson, Jane P. Nelson 1976-6-22 2761 Trinity Above Senteney Rock 1524 Comment
  HSC769  Elymus elymoides var. californicus William J. Ferlatte 1967-8-16 942 Trinity E side of Packers Peak 1982 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
  CHSC80119  Elymus glaucus subsp. glaucus L. P. Janeway 1996-7-13 5048 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC82509  Elymus trachycaulus subsp. trachycaulus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4763 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UC1553566  Elytrigia intermedia subsp. intermedia E. Dean 1988-6-27 81 Trinity old logging road 35N72Y-A just w Stoney Creek; Trinity Lake Area 780 Comment
  UC582892  Epilobium brachycarpum P. A. Munz 1936-8-12 14375 Trinity summit halfway between Hay Fork and Weaverville Comment
  UC630643  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16483 Trinity river 3 mi above Low Gap (gravel bar); Van Duzen River 792 Comment
  UC709440  Epilobium brachycarpum Joseph P. Tracy 1941-9-1 17002 Trinity Burnt Ranch 457 Comment
  UC933358  Epilobium brachycarpum Annie M. Alexander and Louise Kellogg 1948-8-21 5523 Trinity edge of e side of Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  JEPS98793  Epilobium canum subsp. latifolium Sue Pappalardo 1996-9-26 903 A Trinity W of Forest Glen (at bend in river about 1/8 mi downstream from Forest Glen Campground; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  UC249621  Epilobium canum subsp. latifolium Joseph P. Tracy 1921-8-21 5939 Trinity Hawkins Bar Northern Coast Ranges 182 Comment
  HSC56751  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-18 8435 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC105  Epilobium clavatum William J. Ferlatte 1967-8-11 917 Trinity Below the ice fields on the N side of Thompson Pk. 2378 Comment
  SEINET3200185 Image available Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity Devil's Canyon Mts. at head of White's Creek. 2070 Comment
  HSC23573  Epilobium minutum J. O. Sawyer 1970-5-2 2587 Trinity Above New River 244 Comment
  HSC44150  Epilobium minutum M. A. Baker 1977-5-7 241 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC49638  Epilobium minutum J. P. Smith 1975-5-16 8095 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC72971  Epilobium minutum Gail Newton 1980-7-1 841 Trinity Near Hayden Roughs 1219 Comment
  UC1299434  Epilobium minutum Freed W. Hoffman 1949-7-12 3105 Trinity Lake Mountain-Zenia rd 6.2 mi n origin from Hoaglin road; North Coast Ranges 1005 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  CAS-BOT-BC57246  Equisetum laevigatum D. H. Norris 1970-5-9 12149 Trinity along Trinity River at Burnt Ranch Bridge Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  SBBG16230  Eremogone congesta H. and M. Dearing 1939-6-26 3724 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  HSC45388  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  CHSC78796  Ericameria nauseosa var. oreophila Vernon H. Oswald 2000-9-23 9968 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 Comment
  HSC72265  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6270 Trinity Along 4-wheel drive road out Blue Point Ridge, 0.4 miles from jct. with road 29N55 1585 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
  UC1199411  Ericameria nauseosa var. speciosa Joseph P. Tracy 1935-8-5 14572 Trinity head of White's Creek Devil's Canyon Mts., head of White's Creek 2072 Comment
  UC1199412  Ericameria nauseosa var. speciosa Joseph P. Tracy 1921-9-4 5960 Trinity Burnt Ranch, at McDonalds Northern Coast Ranges 487 Comment
  CHSC30257  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3286 Trinity On n side of 29N62 at curve in rd, ca. 0.9 mi w of jct of 29N59, 29N58 and 30N29, slope of Rattlesnake Ridge. 1341 Comment
  JEPS81075  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6251 Trinity along road 29N73 1/2 mi e junction with road 30N29; Six Rivers National Forest, Dubakella Quad. 1371 Comment
  UC1553538  Erigeron aliceae E. Dean 1988-7-20 141 Trinity downslope from Horseridge Lookout (near clearcut with developed spring); South Fork Mtn. Comment
  CAS-BOT-BC294902  Erigeron cervinus C. L. Hitchcock; J. S. Martin 1939-7-12 5363 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  HSC78363  Erigeron cervinus John S. Palmer 1973-7-8 121 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS74542  Erigeron cervinus William J. Ferlatte 1966-7-1 176 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  CHSC30928  Erigeron divergens M. S. Taylor 1980-7-21 3148 A Trinity Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  JEPS77431  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity 20 mi w Foote Cabin site (Big Flat at head of Coffee Creek, w of Coffee Creek Road); Trinity Alps, Big Flat, Coffee Creek 1524 Comment
  CAS-BOT-BC234209  Erigeron divergens 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  CAS-BOT-BC58398  Erigeron divergens R. C. Wenk 2008-8-30 998 Trinity Coffee Creek, Big Flat Meadow, at N end of meadow 1539 Comment
  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
  CAS-BOT-BC300380  Erigeron eatonii var. plantagineus Milo S. Baker 1926-8-8 241 b-'26 Trinity In Saddle bet. Red Mt. and Granite Peak 2194 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
  CAS-BOT-BC300706  Erigeron glacialis var. glacialis C. L. Hitchcock; J. S. Martin 1939-7-11 5382 Trinity West side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC46857  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity W shore of Lake Anna 2285 Comment
  HSC70159  Erigeron greenei Thomas W. Nelson, Jane Nelson 1978-7-21 4420 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC295405  Erigeron inornatus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC295408  Erigeron inornatus Eugene Carter 1975-8-19 1072 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1706 Comment
  CAS-BOT-BC295416  Erigeron inornatus Doris K. Kildale 1927-7-4 3692 Trinity At Summit on boundary line between Trinity & Shasta counties on Eureka-Red Bluff road Comment
  SEINET10971217  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-7-22 Taylor 3166 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  UC87679  Erigeron maniopotamicus J. Blankinship 1893-6-26 Trinity Ketten-Pum Valley Comment
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Mar 22 2013
  CHSC315  Erigeron peregrinus var. callianthemus V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2133 Comment
  HSC65472  Erigeron petrophilus var. viscidulus Gail Newton 1980-7-2 955 Trinity Near N Kelsey Peak 350 Comment
  HSC835  Erigeron petrophilus var. viscidulus William J. Ferlatte 1967-8-7 843 Trinity Canyon Creek Lakes. 1646 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  HSC69997  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4217 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  CHSC30911  Erigeron reductus var. angustatus M. S. Taylor 1980-8-13 3229 Trinity Slope, w side of 29N33 ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood. 1493 Comment
  JEPS89706  Erigeron reductus var. angustatus Dean W. Taylor 1992-6-11 12742 Trinity North Coast Ranges, Red Mountain, South Fork Trintiy River Watershed Red Mountain; North Coast Ranges, Red Mountain 1615 Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  UC933383  Eriodictyon californicum Annie M. Alexander and Louise Kellogg 1948-9-1 5562 Trinity Chloride Mine Trail Dedrick; Trinity Mountains 1219 Comment
  CAS-BOT-BC189027  Eriodictyon californicum Annie M. Alexander 1948-9-1 5562 Trinity Chloride Mine Trail, Dedrick 1219 Comment
  JEPS19663 Image available Eriogonum alpinum G. Engelmann Trinity Scotts Mountain Northen Calif.; Scotts Mt., Northern Calif. Comment
  HSC63021  Eriogonum compositum M. A. Baker 1979-6-22 881 Trinity Near summit of Horsehead Mtn. Comment
  CAS-BOT-BC250080  Eriogonum compositum var. compositum Alice Eastwood; John Thomas Howell 1937-6-24 4878 Trinity Near Burnt Ranch Comment
  CHSC1317  Eriogonum compositum var. compositum H. Goodyear 1939-5-27 Trinity Canyon road. 609 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  HSC31812  Eriogonum compositum var. compositum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5529 Trinity Black Lassic 1738 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC40533  Eriogonum compositum var. compositum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2628 Trinity Slopes to top of Silago Peak 2470 Comment
  UC55503  Eriogonum compositum var. compositum W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC42565  Eriogonum compositum var. compositum Robert M. Specht 1977-6-28 1091 Trinity Ridge on Round Mtn. 1494 Comment
  RSA125401  Eriogonum compositum var. compositum Arthur R. Kruckeberg 1954-8-10 3731 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC66300  Eriogonum congdonii Ed Cope, John Palmer Jul 1977 518 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS87809  Eriogonum congdonii Vernon H. Oswald and Lowell Ahart 1994-8-1 6440 Trinity 2.5 air mi w: Forest Rd. 17 at the upper trailhead to Deadfall Lakes Mt. Eddy 2011 Comment
  CAS-BOT-BC242534  Eriogonum congdonii Cantelow; Herbert Cantelow 1937-8-20 1874 Trinity Above head of Bear Creek 2133 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
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  CHSC30833  Eriogonum libertini M. S. Taylor 1980-6-17 2921 Trinity On n side of 29N36, ca. 0.4 mi w of its jct with 29N38, ca. 4 mi due s of Wildwood. 1280 Comment
  HSC68645  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5554 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  HSC78405  Eriogonum lobbii John S. Palmer 1974-8-3 237 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  HSC71046  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4329 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC72249  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6246 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC72355  Eriogonum luteolum J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8952 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  HSC27102  Eriogonum luteolum var. luteolum Thomas W. Nelson 1973-7-14 1057 Trinity Trinity River at Eagle Creek 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
  CAS-BOT-BC263677  Eriogonum luteolum var. luteolum Mrs. H. C. Cantelow 1937-8-18 1873 Trinity S. of Scott Ranch nr. Trinity River Comment
  CHSC34512  Eriogonum marifolium var. marifolium B. Williams 1980-8-27 378 Trinity Shasta-Trinity NF. Mt. Eddy. Comment
  JEPS109621  Eriogonum marifolium var. marifolium Dean W. Taylor 2002-6-13 18159 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC54346  Eriogonum nudum G. L. Clifton 1979-7-16 7847 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC56805  Eriogonum nudum Gilbert Muth 1979-7-18 8570 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC72744  Eriogonum nudum Gail Newton 1980-7-1 863 Trinity Near Hayden Roughs 1219 Comment
  HSC73306  Eriogonum nudum M. A. Baker 1980-7-13 2885 Trinity Near Red Rock 1585 Comment
  CAS-BOT-BC264831  Eriogonum nudum var. nudum John Thomas Howell 1955-6-13 30338 Trinity 6 miles southwest of Douglas City 609 Comment
  CAS-BOT-BC94423  Eriogonum nudum var. nudum R. C. Wenk 2005-7-16 246 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
  HSC32670  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1021 Trinity Red Lassic area 1799 Comment
  HSC63193  Eriogonum nudum var. nudum M. A. Baker 1979-7-1 614 Trinity Hell to Find Lake Comment
  JEPS128835  Eriogonum nudum var. nudum Julie Kierstead Nelson with Rhonda Posey 2017-7-18 2017 -046 Trinity The Eddys; eastern Klamath Ranges; Parks Creek Road (County Road 17); just south of Trinity/Siskiyou divide. Comment
  RSA66902  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC264823  Eriogonum nudum var. nudum Mrs. H. C. Cantelow 1939-6-7 2643 Trinity 9.2 mi SE of Dinsmore's near Van Duzen River Comment
  HSC40477  Eriogonum nudum var. nudum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2626 Trinity Slopes on top of Siligo Peak. 2470 Comment
  UCD100599  Eriogonum nudum var. nudum Joseph M. DiTomaso 1976-4-29 508 Trinity Stuarts Fork below Emerald Lake. 1524 Comment
  CAS-BOT-BC269753  Eriogonum nudum var. oblongifolium John Thomas Howell 1955-7-17 30684 Trinity Weaverville 609 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
  RSA254929  Eriogonum siskiyouense James L. Reveal 1974-8-17 3789 Trinity Along the southern and SW ridge of Scott Mountain. 2043 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
  RSA67500  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mts. 2195 Comment
  CHSC71546  Eriogonum strictum var. greenei Vernon H. Oswald; Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  CHSC82590  Eriogonum strictum var. greenei L. P. Janeway 2001-7-8 7308 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  UC1980578  Eriogonum strictum var. greenei James L. Reveal 2001-7-18 8344 Trinity Along California Highway 3, 3.5 miles north of California Highway 36, about 1.3 air miles south-southeast of Peanut. Comment
  CHSC71547  Eriogonum ternatum Vernon H. Oswald; Lowell Ahart 1998-7-28 9371 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC36184  Eriogonum umbellatum var. dumosum J. P. Smith, J. O. Sawyer 1973-7-26 7154 Trinity Eagle Creek Campground 854 Comment
  JEPS123136  Eriogonum umbellatum var. goodmanii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 112 Trinity Bonanza King Comment
  RSA0089882  Eriogonum umbellatum var. humistratum Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21367 Trinity Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  HSC43439  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-8-4 1623 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC91974  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1978-10-6 2374 Trinity S facing slopes N of Deadfall Creek 2256 Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  JEPS105025  Eriogonum umbellatum var. speciosum Dean W. Taylor 1996-7-26 15851 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  CAS-BOT-BC262203  Eriogonum ursinum Gordon H. True 1937-7-3 756 Trinity Trinity Ridge Road, Trinity Mt. Comment
  CHSC107886  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21144 Trinity Klamath Range; Jepson Manual KR region; Miles Peak (ca 5 air mile S of Lewiston); steep rocky easterly facing slope. 1331 Comment
  RSA523417  Eriogonum vimineum True Jr. 1937-7-3 775 Trinity Rocky ledge. Trinity Mountain. 1524 Comment
  SEINET11756044  Eriophorum B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC44323  Eriophorum crinigerum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3626 Trinity N side of Mule Ridge 1585 Comment
  UCD101215  Eriophorum crinigerum Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CDA33199  Eriophorum crinigerum G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2762 Trinity South of Scott Mountain Summit forest camp, at summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC39034  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-22 8250 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC301167  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-30 10778 Trinity Weaverville Comment
  HSC5596  Eriophyllum lanatum var. achilleoides R. Spellenberg 1964-6-19 483 Trinity Along Underwood Mtn. Rd. near turn off from Hwy. 299, Burnt Ranch Comment
  CAS-BOT-BC308211  Eriophyllum lanatum var. grandiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4900 Trinity Trinity Alps Resort Comment
  UC175389  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1913-6-24 4285 Trinity 6 mi above Ruth (hillslopes of valley); Mad River Valley 914 Comment
  UC184319  Eriophyllum lanatum var. grandiflorum Harry S. Yates 1914-5-22 346 Trinity ne Weaverville Comment
  UC1197361  Eryngium articulatum Joseph P. Tracy 1936-8-6 15080 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC54613  Erysimum capitatum Eugene Carter 1974-6-12 807 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek trail at Pegleg Flat. 1066 Comment
  CHSC114650  Erythranthe breweri V. Parker Long 1992-6-4 5 -1 Trinity Hayfork Rd. Horse Pasture meadow, in sandy bank above Cable Creek. 1676 Comment
  SEINET13746738 Image available Erythranthe tilingii William J. Ferlatte, Alice Q. Howard 1970-1 1292 Trinity Trinity Alps, Northern California; Boulder Cr. Lakes. 1890 Comment
  HSC44869  Erythronium californicum J. P. Smith 1973-4-21 6234 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  JEPS100457  Erythronium californicum Amanda Larson 2002-4-22 3 Trinity near Hog Ranch (site); Headwaters of Underwood Creek, Underwood Mountain 1280 Comment
  JEPS94245  Erythronium californicum Vernon Oswald and Lowell Ahart 1998-5-14 9056 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  SEINET3885984  Erythronium californicum D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-13 5536 Trinity Black Lassic.; 0 1737 Comment
  RSA304234  Erythronium citrinum var. citrinum James R. Shevock 1972-3-26 1460 Trinity Along Mill Creek, Hwy 299. 610 Comment
  CAS-BOT-BC65245  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-21 08 -33 Trinity Shasta-Trinity NF, Weaverville Ranger District. Along Forest Road 36N42Y, 0.35 mi NE of Jackass Peak, 1150 Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  CAS-BOT-BC505228  Erythronium grandiflorum Philip A. Munz 1951-7-21 16758 Trinity North Yolla Bolly Mts., Fisher Ridge, head of Patty John Basin 2164 Comment
  HSC31408  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5580 Trinity Red Lassic. 1799 Comment
  HSC23543  Eschscholzia californica J. O. Sawyer 1970-4-18 2500 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC67912  Eschscholzia californica J. P. Smith 1975-5-17 8107 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  UC922347  Eschscholzia californica Annie M. Alexander and Louise Kellogg 1949-6-26 5711 Trinity n Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  CAS-BOT-BC310463  Eucephalus ledophyllus var. ledophyllus D. H. Norris 1968-8-8 2241 Trinity Near Doreska Mine 2011 Comment
  UC302184  Euchiton sphaericus Joseph P. Tracy 1926-9-6 7783 Trinity 3 mi e South Fork (Sharber Slough, on Trinity River); Northern Coast Ranges, Trinity River, Sharber Slough 182 Comment
  CHSC71535  Euphorbia crenulata Vernon H. Oswald; Lowell Ahart 1998-7-28 9390 Trinity Southwest of Hayfork on USFS Rt. 7 4.8 mi south of USFS Rt. 10. On the edge of a meadow. 1255 Comment
  UCD142624  Euphorbia nutans J. C. Borden 1967-9-18 s.n. Trinity Salyer. Comment
  HSC102906  Festuca californica J. P. Smith 2014-5-29 13860 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC51115  Festuca californica G. L. Clifton, Overton 1979-6-3 3713 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  CAS-BOT-BC278399  Festuca elmeri J. T. Gray 1912-1-1 195 Trinity Trinity National Forest Comment
  HSC34226  Festuca idahoensis M. Schmidt 1975-7-10 34 Trinity Hayfork area Comment
  HSC42575  Festuca idahoensis Robert M. Specht 1977-6-28 1105 Trinity Comment
  HSC68596  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5544 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  UC180495  Festuca idahoensis Joseph P. Tracy 1913-6-24 4287 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC191788  Festuca idahoensis Harry S. Yates 1914-6-1 386 Trinity Browns Mt. Comment
  UC191790  Festuca idahoensis Harry S. Yates 1914-7-13 488 Trinity Stuarts Comment
  CAS-BOT-BC278891  Festuca occidentalis David D. Keck 1944-7-10 5470 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC73596  Festuca occidentalis Gail Newton 1980-7-10 1304 Trinity Near Senteney Rock 1463 Comment
  HSC75034  Festuca occidentalis J. P. Smith 1979-6-15 10097 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  JEPS123121  Festuca occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 045 Trinity Trinity Creek Watershed Comment
  CHSC111066  Festuca roemeri var. klamathensis Barbara Wilson; Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10538 Trinity Shasta-Trinity National Forest; Regan Meadow; within one miles of forest service road 28N10 on forest service road 28N68. 1330 Comment
  HSC9973  Festuca rubra R. Spellenberg 1965-6-15 1148 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  JEPS97181  Festuca rubra Sue Pappalardo 1995-6-8 658 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  OBI33812  Festuca rubra David J. Keil 1983-7-3 17369 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  SEINET254885 Image available Festuca trachyphylla Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-10 10539 Trinity Shasta-Trinity National Forest. 1360 Comment
  HSC74300  Fragaria vesca M. A. Baker 1980-5-23 1425 Trinity Near Tierney Canyon 975 Comment
  HSC75419  Fragaria vesca J. O. Sawyer, K. A. Sawyer 1980-6-17 3431 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  UCD39995  Frangula californica Rodney Gale Myatt 1971-9-21 1212 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  HSC37406  Frangula californica subsp. crassifolia Gary S. Lester 1973-6-30 25 Trinity Salt Creek, just off the 8-dip Rd. out of Peanut, USFS Rd. 30N24, W Fork of Salt Creek Comment
  HSC41970  Frangula rubra subsp. obtusissima Ed Cope 1977-5-21 96 Trinity Eagle Creek Campground 851 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
  CHSC53256  Fraxinus latifolia Joyce Lacey; L. P. Janeway 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mid-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  UC1174987  Fraxinus latifolia P. C. Everett and E. K. Balls 1959-10-23 23928 Trinity n of Trinity Center (on rd to Callaban, Eagle Creek Forest Service Camp); Eagle Creek 792 Comment
  SEINET13943202 Image available Fraxinus latifolia E. K. Balls, P. C. Everett 1953-1 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City on Hwy 299; 2000 ft alt. 610 Comment
  HSC27502  Fritillaria affinis J. P. Smith 1973-4-7 5948 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
  HSC574  Fritillaria atropurpurea William J. Ferlatte 1967-7-6 615 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC130460  Fritillaria purdyi Alice Eastwood 1915-4-9 s.n. Trinity unspecified Comment
  JEPS61949  Fritillaria purdyi Wendell Philips 1915-4-16 Trinity Lewiston Comment
  CHSC3490  Fritillaria recurva Roger Jaegel 1966-4-22 144 Trinity Located three miles west of Hayfork. Comment
  HSC97538  Fritillaria recurva Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-11 36 Trinity 4 mi. W of Weaverville 762 Comment
  HSC68808  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5593 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC69935  Galium ambiguum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4131 Trinity Red Mtn. 1250 Comment
  HSC72742  Galium ambiguum Gail Newton 1980-7-2 927 Trinity Near N Kelsey Peak 350 Comment
  HSC39523  Galium ambiguum subsp. ambiguum D. E. Anderson, J. P. Smith 1971-6-21 - 1125 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC39600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane Nelson 1976-7-1 2955 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  JEPS52730  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4034 Trinity on road to Covelo 16.1 mi s junction of Zenia-Ruth road (between Hoaglin road and Lake Mountain, crest and e-facing slopes) Comment
  JEPS68986  Galium ambiguum subsp. siskiyouense G. L. Stebbins 1972-8-19 Trinity just se summit of Dubakella Mt. (s of Peanut) 1706 Comment
  RSA523614  Galium asperrimum W. L. Jepson 1902-7-5 2015 Trinity Martin's Rauch. S Fork. Comment
  HSC38986  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2656 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78001  Galium bifolium John S. Palmer 1973-6-19 40 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  CHSC30342  Galium bolanderi M. S. Taylor 1980-6-30 3006 Trinity 4 mi S of Trinity Center, 1.5 mi W of Hwy 3. 1051 Comment
  CHSC40959  Galium bolanderi J. D. Jokerst 1984-7-26 2128 Trinity Ca 400 feet above and east of Mule Cr, ca 1.5 air miles north of USFS Mule Cr. Station. 868 Comment
  HSC397  Galium bolanderi William J. Ferlatte 1967-8-16 939 Trinity E side of Packers Peak 1982 Comment
  HSC82012  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1979-6-15 4841 Trinity Mouth of Bear Creek 915 Comment
  HSC39602  Galium bolanderi Thomas W. Nelson, Jane Nelson 1976-7-1 2970 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  POM253583  Galium bolanderi C. Leo Hitchcock, J. S. Martin 1939-7-12 5349 Trinity 6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps. Comment
  UCD121608  Galium bolanderi Joseph M. DiTomaso 1976-7-8 598 Trinity 200 yards below junction with Deer Flat Trail. 1706 Comment
  JEPS52885  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4023 Trinity 1.9 mi nw junction with Mad River Road (road from Ruth to Zenia, ne-facing slope, sw side of lake); Ruth Lake 914 Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  HSC40022  Galium glabrescens subsp. glabrescens J. O. Sawyer 1970-8-8 2371 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC75547  Galium glabrescens subsp. glabrescens J. O. Sawyer 1980-8-8 4015 Trinity Slopes behind Luella Lake 2226 Comment
  HSC74252  Galium grayanum M. A. Baker 1980-7-12 2820 Trinity Near Black Lassic 1753 Comment
  UC1553461  Galium grayanum E. Dean 1988-7-27 152 Trinity w slope Black Rock Mtn. 2042 Comment
  CDA42117  Galium mexicanum subsp. asperulum Vernon H. Oswald & Lowell Ahart 1998-7-28 9385 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CAS-BOT-BC94864  Galium serpenticum subsp. scotticum R. C. Wenk 2005-7-18 290 Trinity Scott Mountains, border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1900 Comment
  CAS-BOT-BC94866  Galium triflorum R. C. Wenk 2005-7-16 242 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of Big Flat Meadow 1554 Comment
  HSC72782  Garrya buxifolia M. A. Baker 1980-7-1 2529 Trinity Near Hayden Roughs. 1402 Comment
  CAS-BOT-BC182211  Garrya fremontii Carl B. Wolf 1937-8-12 9192 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  UC130681  Garrya fremontii H. M. Hall Jul 1909 8637 Trinity Coffee Creek; Salmon Mountains 1524 Comment
  UC1347177  Garrya fremontii Alice Eastwood and John Thomas Howell 1937-6-25 4957 Trinity between Coffee Creek and Eagle Creek Comment
  UCD121161  Garrya fremontii Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7694 Trinity Steep north facing slopes at headwaters of Manzanita Creek near Twin Sisters Mountains. 1371 Comment
  UCR71421  Garrya fremontii Barbara Ertter, Thomas J. Delendick 1987-5-16 6956 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  SBBG5541  Gaultheria ovatifolia H. and M. Dearing 1939-6-28 3739 Trinity near Forest Glen Comment
  POM305521  Gaultheria shallon Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1939-10-13 846 Trinity Mountains, Highway 299 Comment
  HSC73488  Gayophytum heterozygum Gail Newton 1980-7-12 1369 Trinity Near Red Lassic 1798 Comment
  HSC16400  Gayophytum humile J. P. Tracy 1935-8-7 14637 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  HSC92088  Gayophytum humile Jennifer Whipple 1976-6-29 1177 Trinity Near Deadfall Lake, N shore 2195 Comment
  JEPS27544  Gayophytum humile W. L. Jepson 1897-7-25 14433 Trinity Soldiers' Ridge South Yallo Ballo (near summit of South Yallo Ballo); [=modern Solomon Peak, see FB 1_107] Comment
  HSC54334  Gayophytum racemosum G. L. Clifton 1979-7-16 7816 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC91277  Gentiana calycosa Jennifer Whipple 1976-8-19 1687 Trinity Near the upper Deadfall Lakes 2378 Comment
  CHSC30261  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek trail, north of Steer Creek, in meadow long creek, ca. 8 mi w of Trinity Center. 1463 Comment
  HSC16959  Gilia capitata William J. Ferlatte 1966-6-1 2021 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC74320  Gilia capitata Gail Newton 1980-7-10 1151 Trinity Near Senteney Rock. 1545 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
  HSC34937  Gilia tricolor Robert M. Specht 1975-5-16 220 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC67342  Githopsis specularioides Thomas W. Nelson, Jane P. Nelson 1980-5-25 5325 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC84425  Glyceria striata J. P. Smith 1980-7-20 10318 Trinity Along Tangle Blue Creek at SR 3. 945 Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  CAS-BOT-BC303854  Gnaphalium Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  SEINET3818155  Habenaria leucostachys C. L. Hitchcock, J. S. Martin 1939-1 Trinity Comment
  UC1186468  Hackelia bella John Weiler, A. P. Nelson 1960-6-29 60254 Trinity 3.6 mi n of the Zenia road on the way to Watt Lake Public Camp 1676 Comment
  SEINET8731350 Image available Hackelia bella Helen K. Sharsmith 1953-1 4373 Trinity Black Oak-Douglas Fir forest, South Fork Mountain, 7.3 miles west of Forest Glen, Trinity National Forest. 1234 Comment
  HSC59948  Hackelia micrantha M. A. Ericksen 1979-6-22 346 Trinity Horsehead Mtn. 1784 Comment
  HSC649  Hackelia micrantha William J. Ferlatte 1967-7-6 622 Trinity Dorleska Mine 1982 Comment
  UCD119400  Hackelia micrantha Joseph M. DiTomaso 1976-7-7 595 Trinity 1/2 mile below Horseshoe Lake on Swift Creek Trail. 1828 Comment
  SEINET10474702  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3282 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  CHSC65218  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -18 Trinity Shasta-Trinity National Forests. Hayfork Ranger District. Hillside above a nw tributary east of Indian Valley Creek, ca. 1.0 mi east of Maddox Lake. 900 Comment
  CAS-BOT-BC538051  Harmonia stebbinsii G. Ledyard Stebbins 1973-6-30 s.n. Trinity Trinity National Forest, ridge E of Hell to Find Lake, 1/2 mile W of Hayfork Creek Comment
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  UC1101056  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity summit of grade Scott Mountain Comment
  CAS-BOT-BC508231  Hastingsia alba H. C. Cantelow 1935-6-12 910 Trinity Trinity Alps Resort Comment
  HSC70083  Hastingsia serpentinicola Thomas W. Nelson, Jane P. Nelson 1978-6-22 4262 Trinity Along old Hwy. 3, near junction with road to Philpot Campground 762 Comment
  CAS-BOT-BC306775  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  CAS-BOT-BC306778  Helenium bigelovii Annie M. Alexander; Louise Kellogg 1948-8-25 5556 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 Comment
  JEPS123083  Helenium bigelovii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 061 Trinity Scorpion Lake Comment
  RSA123777  Helenium bigelovii G. D. Barbe 1955-7-27 295 Trinity Just south of Scott Mtn Forest Camp. Comment
  CAS-BOT-BC306862  Helenium bolanderi E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.) 731 Comment
  RSA0010426  Helenium decurrens E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.). 731 Comment
  HSC5777  Helenium puberulum D. E. Anderson 1963-9-21 2826 Trinity Rd. to Big Lake, site of abandoned mill Comment
  CAS-BOT-BC314827  Helianthella californica var. nevadensis Carl B. Wolf 1937-6-13 8797 Trinity Red Bluff - Eureka Road 1 1/2 mi. W. of Wildwood, Inner North Coast Range 1158 Comment
  JEPS58989  Helianthus bolanderi John Thomas Howell 1955-7-17 30710 Trinity slopes sw Peanut 762 Comment
  UC1299268  Helianthus bolanderi Freed W. Hoffman 1949-7-19 3040 Trinity about 1 mi s of and down ridge from Pine Root Spring (s of Peanut in Red Mt.); North Coast Ranges, Red Mt. Comment
  RSA42024  Helianthus bolanderi J. T. Howell 1936-8-23 1570 Trinity Along Trinity River 5 miles south of Trinity Center open field Comment
  UCD132783  Helianthus exilis W. Robert Powell; John Chandler 1980-8-28 2777 Trinity along (new) Smokey Creek foot trail, 7.5 air miles south-southwest of junction state highways 3 and 36. Southwest slope, 10%. On a bench above northeast side of creek. 922 Comment
  HSC46772  Hemizonella minima J. M. DiTomaso 1975-7-2 98 Trinity 50 yards up Sawtooth Ridge Trail from Stuarts Fork Trail. 1524 Comment
  CAS-BOT-BC306170  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  UC314587  Heracleum lanatum Joseph P. Tracy 1923-6-28 6407 Trinity Burnt Ranch Northern Coast Ranges, Burnt Ranch 457 Comment
  JEPS74627  Heterocodon rariflorum William J. Ferlatte and Alice Q. Howard 1970-8-8 1278 Trinity Boulder Creek Basin; Trinity Alps 1584 Comment
  SEINET10460634  Heterocodon rariflorum Frank W. Peirson 1930-8-17 Peirson 9242 Trinity GLACIER POINT, YOSEMITE VALLEY, MEADOW OPPOSITE 4000 Comment
  SEINET10972520  Heterocodon rariflorum Raven Raven 13586 Trinity 3.8 MI SE LEWISTON Comment
  CAS-BOT-BC311037  Heterotheca oregona var. compacta John Thomas Howell 1936-8-23 12714 Trinity Near Trinity Center Comment
  CHSC30688  Heterotheca oregona var. rudis M. S. Taylor 1980-7-23 3178 Trinity Slope in loop in rd 42n17, on n side, ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch. 1889 Comment
  UCD133096  Heterotheca villosa Joseph M. DiTomaso 1975-8-20 285 Trinity 300 yards E of Willow Creek on Deer Creek Trail. 1661 Comment
  UCR5089  Heuchera Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC420743  Heuchera merriamii Annie M. Alexander; Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC38946  Heuchera micrantha J. P. Smith, J. O. Sawyer 1975-6-22 8213 Trinity Granite Canyon Creek. 701 Comment
  HSC20193  Heuchera micrantha R. Spellenberg 1964-6-17 454 Trinity 8 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  CAS-BOT-BC319719  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC319720  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  HSC4761  Hieracium albiflorum William J. Ferlatte 1966-8-23 457 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC318630  Hieracium greenei G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 Comment
  UC582412  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  CHSC31231  Hieracium scouleri M. S. Taylor 1980-6-30 3004 Trinity On n side of jeep trail ca. 0.2 mi w of Hwy 3, ca. 1 mi n of Covington Mill. 914 Comment
  CHSC31232  Hieracium scouleri M. S. Taylor 1980-7-1 3017 Trinity 0.5 mi e of Hwy 3 at Trinity Center, s of Swift Creek Rd at turnout where Osprey nest is viewed. 822 Comment
  HSC26312  Hieracium scouleri William J. Ferlatte 1972-7-15 1398 Trinity Packer's Peak 2226 Comment
  POM182831  Holodiscus discolor A. M. Alexander, Louise Kellogg 1911-8-15 338 Trinity Bear Creek. 1951 Comment
  UCR5072  Holodiscus microphyllus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCD148650  Holozonia filipes G. F. Hrusa; R. Gross, D. Ragan, A. Buckman 1993-10-24 11454 Trinity immediately east of Rackerby Ridge, terminates into Trinity Lake. In creekbed approximately 1/4 mile above lake margin Klamath Ranges, Trinity Mountains. 800 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  CAS-BOT-BC284772  Hordeum murinum subsp. glaucum Eugene Carter 1973-6-7 563 Trinity Around Allbert's Cabin. East Fork of the North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 3.8 miles north of SR 299, Helena 487 Comment
  HSC41982  Horkelia daucifolia var. daucifolia Ed Cope 1977-5-21 110 Trinity Jct. of Miner's Creek Rd. and Rd. 8 Comment
  RSA25955  Horkelia tridentata subsp. flavescens J. P. Smith, J. O. Sawyer 1973-7-3 650 Trinity Hill S and W of S Dubakella Mtn. 1585 Comment
  RSA97546  Horkelia tridentata subsp. flavescens L. S. Rose 1954-4-26 54024 Trinity 12 miles E of Douglas City, Hwy 299. 610 Comment
  HSC102763  Horkelia tridentata var. flavescens J. P. Smith, R. J. Cole 2014-4-18 13828 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  HSC42585  Horkelia tridentata var. flavescens Robert M. Specht 1977-6-28 1112 Trinity S facing slope Comment
  HSC60167  Horkelia tridentata var. flavescens J. P. Smith 1976-5-20 8734 Trinity Confluence of Bear Creek and Trinity River 915 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
  CHSC30661  Hosackia crassifolia M. S. Taylor 1980-6-18 2933 Trinity E side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy. 36, near Hall City Caves. 1219 Comment
  HSC71563  Hosackia crassifolia M. A. Baker 1980-7-2 2662 Trinity Near Horsehead Mtn. 1737 Comment
  UCD106055  Hosackia crassifolia Joseph M. DiTomaso 1975-7-29 202 Trinity 0.5 mile below Big Bear Lake. 1676 Comment
  CAS-BOT-BC142667  Howellanthus dalesianus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53545 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC28371  Hydrophyllum occidentale J. P. Smith 1973-4-21 6169 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC38976  Hydrophyllum occidentale J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2640 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  HSC81518  Hydrophyllum occidentale Thomas W. Nelson, Jane P. Nelson 1980-7-17 6102 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  UC108670  Hypericum perforatum Alice Eastwood 1901-7-5 Trinity Lewiston Comment
  UC1537664  Hypericum perforatum Gordon H. True Jr. 1937-7-2 746 Trinity near Weaverville 548 Comment
  HSC102672  Hypericum perforatum J. P. Smith 2009-6-1 12628 Trinity At Leersia pond. Comment
  CAS-BOT-BC133520  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  RSA366796  Iris douglasiana Christopher Davidson 1975-6-5 2699 Trinity 3.5 miles south of Scott Mountain Summit on Highway 3 1151 Comment
  CHSC35600  Iris macrosiphon Thomas W. Nelson; Jane P. Nelson 1980-5-25 5304 Trinity Six Rivers Nation Forest. Along east side of Red Mountain. 1158 Comment
  RSA135830  Iris macrosiphon E. K. Balls 1957-5-24 22547 Trinity West of Shasta-Trinity County line, along State Highway 36 823 Comment
  RSA20947  Iris macrosiphon Carl B. Wolf 1937-6-20 8920 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 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
  UC704273  Iris tenuissima Frank A. Pitelka 1943-6-19 233 Trinity Hayfork Balley 1371 Comment
  HSC43261  Iris tenuissima K. Irwin 1977-5-20 337 Trinity Hwy. 299 to Lewiston, 1 mi. from Hwy. 299 Comment
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 Comment
  RSA135822  Iris tenuissima E. K. Balls 1957-5-25 22573 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  RSA304205  Iris tenuissima S. Ganley 1971-5-29 641 Trinity Trinity Hwy #299. 610 Comment
  CDA3760  Isatis tinctoria T. R. Haig 1973-4-25 Trinity Highway 299W, 3 miles west of Helena. 0 Comment
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  HSC32682  Isoetes bolanderi Thomas W. Nelson 1973-7-10 1025 Trinity Red Lassic area 1799 Comment
  HSC899  Isoetes occidentalis N. D. Dennis 1965-9-25 1001 Trinity In Lower Canyon Creek Lake 1984 Comment
  CAS-BOT-BC139772  Ivesia gordonii Milo S. Baker 1926-8-8 252 -26 Trinity Saddle bet. Red Mt. & Granite Pk. 2255 Comment
  HSC90599  Ivesia gordonii Jennifer Whipple 1976-6-24 1123 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  CAS-BOT-BC142864  Ivesia pickeringii David D. Keck; A. Gustafsson 1938-8-8 4884 Trinity Trinity River 8 mi. N. of Carrville Comment
  HSC44307  Juncus confusus Thomas W. Nelson, James Nelson 1976-6-22 2820 Trinity Below Senteney Rock 1433 Comment
  RSA66434  Juncus covillei Phillip A. Munz 1951-7-17 16608 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC118272  Juncus effusus subsp. pacificus Barbara L. Wilson; Nick Otting 2015-5-30 18421 Trinity Stuart Fork of Trinity Lake. 712 Comment
  HSC14006  Juncus effusus subsp. pacificus R. Spellenberg 1965-6-13 1119 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  HSC67416  Juncus ensifolius Ed Cope, John Palmer Jul 1977 554 Trinity South of trail to Granite Lake. 1280 Comment
  RSA42040  Juncus ensifolius Ella Dales Cantelow 1936-8-26 1637 Trinity Near Tangle Blue Creek, north of Carrville. Comment
  CHSC55157  Juncus laccatus L. P. Janeway 1987-6-29 2389 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  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
  HSC78253  Juncus mertensianus John S. Palmer 1976-7-3 445 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  RSA276662  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity Ridge west of upper Canyon Creek. Trinity Alps. 2317 Comment
  UCD141877  Juncus mertensianus William J. Ferlatte; Alice Q. Howard 1970-8-12 1311 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2316 Comment
  HSC78278  Juncus nevadensis var. nevadensis John S. Palmer 1976-7-4 462 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC74213  Juncus orthophyllus M. A. Baker 1980-7-13 2923 Trinity Near Mule Ridge. 1585 Comment
  RSA211366  Juncus saximontanus William J. Ferlatte 1967-8-5 773 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  UC302162  Juncus tenuis Joseph P. Tracy 1926-7-4 7706 Trinity Koon Ranch, Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  CAS-BOT-BC236902  Keckiella corymbosa L. R. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  HSC32674  Keckiella corymbosa Thomas W. Nelson 1973-7-10 1018 Trinity Red Lassic area 1799 Comment
  HSC33274  Keckiella corymbosa Thomas W. Nelson 1973-8-19 1107 Trinity Black Lassic area 1799 Comment
  RSA790208  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  SBBG6944  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  UC1368466  Keckiella corymbosa R. K. Gierisch and D. H. Esplin 1969-7-2 3540 Trinity Trinity River; Trinity National Forest 304 Comment
Read comments
Jun 27 2006
  CAS-BOT-BC236893  Keckiella corymbosa Lillian Mott 1974-9-2 44 LM74 Trinity Trinity Highway along road west of Weaverville 304 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
  JEPS24121  Keckiella lemmonii Peter H. Raven with R. Snow 1958-7-18 13567 Trinity 3.5 mi se Five Pines Comment
  UC1584285  Keckiella lemmonii J. Kierstead 1989-8-24 89 -81 Trinity e of Trinity Lake (Papoose Creek drainage); Trinity National Forest, Weaverville Ranger District 1097 Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  HSC69688  Koeleria macrantha Thomas W. Nelson 1978-6-9 4108 Trinity Along Forest Rd. 27N02, ca. 1.5 mi. S of Jct. with county road at Three Forks of Mad River. Comment
  CAS-BOT-BC337859  Lagophylla ramosissima L. R. Abrams 1916-7-22 6186 Trinity Summit between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  HSC29006  Lamium amplexicaule J. P. Smith 1973-4-21 6295 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  SEINET1782501  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mountains, in the Canadian Zone. 2000 Comment
  CAS-BOT-BC123199  Lappula micrantha Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Twin Lakes Comment
  CAS-BOT-BC204920  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC204997  Lathyrus jepsonii var. californicus John Thomas Howell 1937-7-27 13593 Trinity Coffee Creek Canyon near Battle Creek Comment
  UC931699  Lathyrus jepsonii var. californicus C. L. Hitchcock 1949-6-8 19089 Trinity near Salyer (0.25 mi w of bridge over South Fork of Trinity River, near Highway 299); South Fork of Trinity River Comment
  JEPS118144  Lathyrus lanszwertii var. tracyi Dean W. Taylor 2005-5-17 19309 Trinity ridge dividing Horse Mane Creek from Betty Gulch, Browns Creek watershed (ca. 8 air miles SSE of Douglas City) 1214 Comment
  CHSC91763  Lathyrus nevadensis var. nevadensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2706 Trinity Klamath Ranges. North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). 883 Comment
  JEPS97176  Lathyrus polyphyllus Sue Pappalardo 1995-6-8 634 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  HSC103941  Lathyrus polyphyllus T. Leskiw 1995-5-2 47 Trinity Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale 732 Comment
  HSC64238  Lathyrus sulphureus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3178 Trinity Trail to Red Mtn. 1220 Comment
  HSC43319  Lathyrus tracyi K. Irwin 1977-7-17 324 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  UCR124017  Lathyrus vestitus subsp. vestitus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6957 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  SEINET11262519  Leontodon saxatilis Robert L. Johnson, Mikel R. Stevens 2015-7-12 3969 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  HSC41960  Lepidium campestre Ed Cope 1977-5-21 88 Trinity Eagle Creek Campground 851 Comment
  HSC42078  Lepidium campestre Tom Duebendorfer 1977-5-21 43 Trinity Eagle Creek Campground 851 Comment
  JEPS94668  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Rd. 0.4 mi s East Fork Rd. into the Chanchelulla Wilderness Area 816 Comment
  JEPS94805  Lepidium heterophyllum Vernon Oswald and Lowell Ahart 1998-5-14 9077 Trinity Wildwood Road 0.4 mi s of the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; Wildwood Road 816 Comment
  HSC73376  Leptosiphon bicolor R. York 1980-5-25 759 Trinity Near Shannon Butte 701 Comment
  HSC55537  Leptosiphon bolanderi Walter Overton 1979-7-18 8703 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC65482  Leptosiphon bolanderi M. A. Baker 1980-5-25 1559 Trinity Near Shannon Butte 914 Comment
  HSC66791  Leptosiphon filipes C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-4 93 Trinity Hwy. 299, 30 mi. W of Weaverville, Del Loma Comment
  HSC70460  Lessingia nemaclada J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8949 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  RSA702630  Lessingia nemaclada L. P. Janeway 2004-9-15 8324 Trinity Klamath Ranges: Hamilton Ranch, south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  UC249852  Lessingia nemaclada Joseph P. Tracy 1923-6-30 6456 Trinity on Weaverville Road near summit Northern Coast Ranges, Hayfork Mountain 1097 Comment
  UC583366  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity near Trinity Center Comment
  HSC39123  Lessingia nemaclada Gary S. Lester, Ronald Mastogiuseppe 1974-6-29 311 Trinity Forest Service Rd. 29N10 near Grasshopper Camp. 1372 Comment
  POM263774  Lessingia nemaclada C. C. Harris, S. K. Harris, J. B. Tracy 1941-9-1 1192 Trinity Burnt Ranch 450 Comment
  UC1287432  Lessingia nemaclada Willard Spence 1960-9-7 616 Trinity 3 mi from Trinity Center (on dirt road between Trinity Center and Vollmers Station) Comment
  UCD134093  Lessingia nemaclada Lewis S. Rose 1955-7-16 55115 Trinity 2 miles north of Douglas City. 548 Comment
  RSA211207  Leucothoe davisiae William J. Ferlatte 1966-8-23 473 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  UC1121028  Leucothoe davisiae H. A. Jensen 1932-8-11 249 Trinity Head of Canyon Creek, Trinity National Forest Canyon Creek; Trinity National Forest, Canyon Creek 1737 Comment
  UC412689  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 283 Trinity Head Grizzly Creek 1828 Comment
  CAS-BOT-BC229456  Lewisia cotyledon Flower Show 1930-4-1 s.n. Trinity Carville [Carrville] Comment
  CAS-BOT-BC229454  Lewisia cotyledon Benjamin 1883-5-1 s.n. Trinity Near Junction City Comment
  CAS-BOT-BC444189  Lewisia nevadensis Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Scott Mt. 1630 Comment
  CAS-BOT-BC436552  Ligusticum californicum John Thomas Howell 1936-8-26 12800 Trinity Tanble Blue Creek, Scott Mts. Comment
  HSC46890  Ligusticum californicum William J. Ferlatte 1975-8-25 1736 Trinity Upper Bowerman Meadows, about 1.25 mi N of Granite Peak 2012 Comment
  UCD127544  Ligusticum californicum Joseph M. DiTomaso 1976-6-24 504 Trinity Trinity Alps, just below Granite Lake. 1798 Comment
  UC1167720  Ligusticum grayi Peter H. Raven 1956-9-4 10426 Trinity due w. Mt. Eddy (Deadfall Lakes); Deadfall Lakes 2286 Comment
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  HSC81900  Lilium kelleyanum Thomas W. Nelson, Jane P. Nelson 1979-7-7 4971 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  CAS-BOT-BC509390  Lilium kelleyanum John Thomas Howell 1937-7-20 13148 Trinity Van Ness Creek Comment
  CAS-BOT-BC130862  Lilium pardalinum Eugene Carter 1973-6-10 583 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena 480 Comment
  UC423441  Lilium pardalinum H. S. Yates 1914-6-14 437 Trinity Russ Creek Rush Creek Comment
  HSC73857  Lilium rubescens M. A. Baker 1980-7-1 2557 Trinity Near Hayden Roughs. 1402 Comment
  UC1299350  Lilium rubescens Freed W. Hoffman 1950-7-13 3654 Trinity 2.7 mi. s. Hobo Public Camp (N. Fork Trinity R.); North Coast Ranges, N. Fork Trinity R. Comment
  CAS-BOT-BC133007  Lilium rubescens Ann W. Gillette 1978-1-1 s.n. Trinity Near Zenia, s. Trinity Co. Comment
  UC666947  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-2 14435 Trinity headwaters of Eagle Creek; Eagle Creek 1463 Comment
  UC908216  Linanthus bolanderi Joseph P. Tracy 1932-6-17 10164 Trinity Three Fork of Mad River North Coast Range 883 Comment
  UC908241  Linanthus ciliatus Joseph P. Tracy 1925-5-17 6995 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  HSC104073  Linaria dalmatica subsp. dalmatica Paul Senyozyn 2002-4-30 Trinity Cedar Flat, off Hwy. 299 122 Comment
  HSC62737  Linaria dalmatica subsp. dalmatica J. M. DiTomaso 1979-5-11 948 Trinity Next to bridge over Trinity River, 14.2 mi. E of Trinity-Humboldt Co. line on Hwy. 299, 40 m from Trinity River Comment
  CAS-BOT-BC416407  Linnaea borealis subsp. longiflora H. M. Pollard 1953-8-23 s.n. Trinity Banks of Stuart Creek, Trinity Alps Resort Comment
  UC201723  Linnaea borealis var. longiflora unknown June 1883 Trinity divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  HSC40487  Linum lewisii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2614 Trinity E of Summit Lake 2317 Comment
  CAS-BOT-BC111986  Lipocarpha occidentalis G. R. Kleeberger 1879-9-20 s.n. Trinity Along watercourse, Weaverville. Comment
  UC249763  Lipocarpha occidentalis Joseph P. Tracy 1923-6-30 6472 Trinity Northern Coast Ranges, Hay Fork Valley Hay Fork Valley Hay Fork Valley Hay Fork Valley; Northern Coast Ranges, Hay Fork Valley 792 Comment
  UCSB12729  Listera convallarioides Dearing, Hugh; Dearing, Margaret 1939-6-28 Trinity near Forest Glen Comment
  UC1193054  Lithocarpus densiflorus R. E. Nelson 1950-7-27 151 Trinity Trinity County line 609 Comment
  UC463033  Lithocarpus densiflorus E. B. Copeland 1931-8-17 Trinity South Fork Mt. 900 Comment
  UC5560  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1449 Trinity Trinity Mountains Comment
  CAS-BOT-BC36019  Lithocarpus densiflorus var. densiflorus L. B. Kildale 1930-9-1 10265 Trinity Eagle Creek near Helena Comment
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  HSC59992  Lithophragma affine J. O. Sawyer, R. J. Cole 1978-4-20 3116 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC85891  Lithophragma affine R. James, M. Goering, S. Matthews 1985-4-20 26 Trinity Shasta-Trinity National Forest, Steelbridge Campground, 5 mi. N of Hwy 299. 610 Comment
  SD42520  Lithophragma campanulatum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mi. so. of Panther Creek 1067 Comment
  CAS-BOT-BC435439  Lithophragma glabrum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally 914 Comment
  UC2046532  Lithophragma heterophyllum William J. Ferlatte 1976-5-19 1760 Trinity Coffee Creek, 0.7 mi. up from mouth of Union Creek on north side of road, 100 yds. above Coffee Creek Comment
  CAS-BOT-BC437760  Lithophragma parviflorum Herb. G. R. Kleeberger 1880-1-1 s.n. Trinity Unspecified. Comment
  CAS-BOT-BC325950  Lithospermum californicum Anna Junkens 1915-4-22 s.n. Trinity Weaverville Comment
  JEPS94237  Lithospermum californicum Vernon Oswald and Lowell Ahart 1998-5-14 9080 Trinity Wildwood Road at the East Fork Road into the Chanchelulla Wilderness Area Chanchelulla Wilderness Area; , Wildwood Road 816 Comment
  UC184905  Lithospermum californicum Harry S. Yates 1914-5-15 277 Trinity Weaverville Comment
  HSC69939  Logfia filaginoides Thomas W. Nelson 1978-5-27 4058 Trinity Along trail to Red Mountain. 122 Comment
  HSC49703  Logfia filaginoides J. O. Sawyer, S. Buck 1977-6-7 2896 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  HSC58509  Lolium perenne Walter Overton 1979-7-18 8741 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC73679  Lomatium californicum Gail Newton 1980-7-10 1202 Trinity Near Senteney Rock. 1545 Comment
  HSC59254  Lomatium caruifolium var. denticulatum R. York 1979-5-12 269 Trinity Near Blanchard Flats, 1.5 mi from the junction of Hwy 3 and Deer Lick Springs Rd. 457 Comment
  HSC67421  Lomatium caruifolium var. denticulatum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5323 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC64241  Lomatium dasycarpum subsp. dasycarpum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3180 Trinity Trail to Red Mtn. 1220 Comment
  HSC67318  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5188 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC33183  Lomatium dissectum var. dissectum Thomas W. Nelson Trinity Black Lassic Area. Black Lassic elev. 5900 Comment
  CAS-BOT-BC229150  Lomatium dissectum var. multifidum Eugene Carter 1974-5-29 764 Trinity Salmon-Trinity Alps and vicinity. Southwest of Jorstad Cabin, Pfeiffer Flat 1325 Comment
  CAS-BOT-BC211137  Lomatium engelmannii Alice Eastwood; John Thomas Howell 1937-6-25 4969 Trinity Between Eagle and Bear Creeks - Trinity River Canyon Comment
  HSC28778  Lomatium engelmannii J. P. Smith 1973-4-21 6224 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC38882  Lomatium engelmannii J. P. Smith 1973-4-21 6197 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC42092  Lomatium engelmannii Sue Sweet 1977-5-21 56 Trinity Eagle Creek Campground 851 Comment
  UC735128  Lomatium engelmannii Lincoln Constance and Ren Hwa Shan 1946-6-1 3065 Trinity 6 mi. n. Carrville (between Coffee and Eagle creeks) 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
  HSC70532  Lomatium macrocarpum M. A. Baker 1980-7-10 2683 Trinity Near Senteney Rock 1554 Comment
  HSC72853  Lomatium macrocarpum M. A. Baker 1980-7-2 2583 Trinity Near Swim Ridge. 1341 Comment
  HSC73256  Lomatium macrocarpum M. A. Baker 1980-7-13 2896 Trinity Near Red Rock 1585 Comment
  HSC73269  Lomatium macrocarpum M. A. Baker 1980-7-12 2826 Trinity Near Black Lassic 1753 Comment
  HSC73762  Lomatium macrocarpum Gail Newton 1980-7-13 1396 Trinity Near Red Rock. 1509 Comment
  HSC78268  Lomatium macrocarpum John S. Palmer 1976-7-3 450 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC91142  Lomatium macrocarpum Jennifer Whipple 1976-7-12 1411 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC923150  Lomatium macrocarpum Freed W. Hoffman 1950-7-4 3265 Trinity trail to Black Rock along ridge from The Gap (<Yolly> Bolly Mts.); North Coast Ranges, <Yolly> Bolly Mts. Comment
  HSC38126  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2512 Trinity Brown's Canyon Campground Comment
  RSA66455  Lomatium macrocarpum P. A. Munz 1951-7-21 16793 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  SEINET10972966  Lomatium marginatum Mary Susan Taylor 1980-6-12 Taylor 2854 Trinity On E side of Underwood Mt Road (5N09), ca. 4.9 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC46782  Lomatium nudicaule William J. Ferlatte 1974-7-25 1579 Trinity Trinity Alps, Yellow Rose mine Trail, 300 yds. from Coffee Creek 1555 Comment
  HSC47764  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3991 Trinity Blue Point 1555 Comment
  UC1299236  Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Regan Meadow roads North Coast Ranges 1524 Comment
  UC1197145  Lomatium triternatum var. macrocarpum Joseph P. Tracy 1923-6-30 6439 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  JEPS17010  Lomatium triternatum var. triternatum Joseph P. Tracy 1923-6-28 6389 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  OBI8843  Lomatium utriculatum Tracey Call, Viola Call 1964-6-20 2273 Trinity Southern parto of town of Hayfork 244 Comment
  SEINET4028585  Lonicera ciliosa C. Davidson 1975-1 2706 Trinity 13.7 miles north of Weaverville on Highway 3. 822 Comment
  UC130621  Lonicera conjugialis H. M. Hall July 1909 8669 Trinity Dorleska Salmon Mountains 1981 Comment
  UC169068  Lonicera conjugialis Mrs. M. H. Manning June 1901 109 Trinity Trinity Summit Comment
  CAS-BOT-BC240856  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity Hay Fork [Hayfork] Mountain, near Summit on Weaverville Road 1097 Comment
  HSC56597  Lonicera interrupta G. L. Clifton 1979-7-17 7940 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  UCD137357  Lonicera interrupta John Sawyer; T. W. Nelson 1978-6-9 3196 Trinity on trail to Red Mountain. 1219 Comment
  CAS-BOT-BC198580  Lotus Harry S. Yates 1914-5-17 7 -36 Trinity Near Weaverville, Trinity Forest 670 Comment
  HSC48441  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9866 Trinity County Line Rd. along Brown's Creek. 671 Comment
  UC1197285  Lotus nevadensis var. nevadensis Joseph P. Tracy 1913-6-24 4318 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC1223402  Lotus nevadensis var. nevadensis Joseph P. Tracy 1936-8-6 15083 Trinity sw slope Happy Camp Mountain (along new road toward Happy Camp Mountain) 1066 Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  CAS-BOT-BC198353  Lupinus Charles Piper Smith 1929-7-13 4409 Trinity South Fork Mountain, McKay Spring Trail, 2 miles above Hyampom. Comment
  UC1553479  Lupinus albicaulis E. Dean 1988-6-28 83 Trinity just e Elk Gulch (along rd 35N31Y-C, Trinity Lake area); Trinity Lake area 1300 Comment
  SD42524  Lupinus albifrons Carl B. Wolf 1937-6-20 8931 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka - Red Bluff Road on road to Ruth. 1500 Comment
  SEINET10903759  Lupinus albifrons Worley 1985-4-19 WORLEY 27 Trinity Shasta-trinity nat for, steelbridge campground, t33n,r9w,sec.24. H.m. Mixed Conifer, oak and madrone forest 536 Comment
  SEINET10969892  Lupinus albifrons H. Dearing, M. Dearing 1939-6-24 Dearing 3704 Trinity Low plants with woody bases, flowers deep blue of purple, foliage gray-matted. Mad river public camp e of bridgeville Comment
  HSC47722  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4008 Trinity Along County Line Rd. 31N01 at junction with Bluenose Peak Rd. and Anderson Spring Ridge Trail Comment
  HSC47762  Lupinus albifrons var. flumineus Thomas W. Nelson, J. P. Smith 1978-5-6 3989 Trinity Blue Point 1555 Comment
  HSC23563  Lupinus bicolor J. O. Sawyer 1970-5-23 2578 Trinity Above New River 244 Comment
  HSC14789  Lupinus bicolor M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River. Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  CHSC915  Lupinus croceus V. Holt 1942-8-9 Trinity Deer Creek Meadows, Trinity Alps. 1981 Comment
  CAS-BOT-BC215344  Lupinus croceus H. M. Hall 1909-7-1 8610 Trinity Dorleska 1981 Comment
  CAS-BOT-BC215353  Lupinus croceus Carl B. Wolf 1937-8-12 9187 Trinity 1.6 miles S of Cold Spring Lookout, South Fork Mountain, North Coast Range 1524 Comment
  RSA49915  Lupinus croceus var. pilosellus E. K. Balls 1949-7-7 13867 Trinity 3.5 miles from Eagle Creek on road to Scott Mountain, north of Trinity Center. 823 Comment
  JEPS65064  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Fork of Mad River; North Coast Ranges, Three Fork of Mad River 883 Comment
  UC184638  Lupinus lepidus var. sellulus Harry S. Yates June 1914 404 Trinity Rush Creek 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
  RSA107462  Lupinus lyallii var. lyallii L. S. Rose 1955-7-17 55130 Trinity 1 mile SW of Peanut 762 Comment
  RSA125701  Lupinus obtusilobus E. K. Balls 1957-5-25 22559 Trinity 6.4 mi. sw. from Peanut along State Hwy. 36 to Forest Glen. 1037 Comment
  HSC86346  Lupinus sellulus subsp. sellulus J. O. Sawyer, B. Bingham 1984-7-14 4249 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  HSC71354  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1972-5-27 5307 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  SEINET10486278  Lupinus subvexus Thomas W. Nelson, Jane P. Nelson 1982-5-16 Nelson 6914 Trinity Along State Route 299 just E of Hayden Flat. Corolla bright red-violet. 335 Comment
  SEINET10936613  Lupinus subvexus var. subvexus Worley 1985-5-11 WORLEY 71 Trinity Shasta-trinity national forest. 1 Mi from basin gulch campground. South of Peanut, california. Pinus jeffreyi woodland. 820 Comment
  JEPS88995  Luzula cascadensis V. Parker Long 1992-6-18 2 -10 Trinity Shasta-Trinity National Forests. Hayfork Rd. Blake Mtn. East slope of South Fork Mtn. 1633 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC51036  Luzula comosa G. L. Clifton, Overton 1979-6-3 3877 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC69795  Luzula comosa Thomas W. Nelson, Jane P. Nelson 1978-3-25 3829 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC74049  Luzula comosa M. A. Baker 1980-7-12 2870 Trinity Near Black Lassic 1707 Comment
  UCR37809  Luzula comosa D. K. Imper 1982-5-11 1466 Trinity Near Raglan Gulch. 1066 Comment
  HSC85876  Luzula comosa Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 2 Trinity Hwy. 299, Gray's Falls Campground along dirt road leading S from the camp 250 Comment
  CHSC115858  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. 1890 Comment
  HSC78865  Luzula divaricata John S. Palmer 1976-7-5 472 Trinity Bear Lakes Area, basin NW of Bear Lake 1951 Comment
  SD88467  Lysichiton americanus Darley F. Howe 1972-6-30 Trinity Comment
  RSA42060  Madia bolanderi H. C. Cantelow 1936-8-24 1574 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC342673  Madia citriodora H. de Forest 1911-8-12 161 Trinity Trinity National Forest. Slopes off Hayfork Creek Comment
  CAS-BOT-BC344056  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity Trinity Alps Resort Comment
  HSC23600  Madia elegans J. O. Sawyer 1970-5-23 2548 Trinity Above New River 244 Comment
  HSC34827  Madia elegans Robert M. Specht 1975-5-17 193 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  CAS-BOT-BC344054  Madia elegans Eugene Carter 1974-6-23 841 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork Road 1 1/2 miles north of Barney Gulch 533 Comment
  HSC70073  Madia elegans Thomas W. Nelson 1978-6-23 4377 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  POM362146  Madia elegans subsp. elegans C. B. Wolf 1937-6-20 9857 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  CAS-BOT-BC344560  Madia exigua Volney Rattan 1883-6-1 22 Trinity Hyampom Comment
  HSC50846  Madia exigua G. L. Clifton, Overton 1979-6-3 3613 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC82008  Madia exigua Thomas W. Nelson, Jane P. Nelson 1979-6-15 4845 Trinity Mouth of Bear Creek 915 Comment
  RSA49999  Madia exigua E. K. Balls 1949-6-30 13693 Trinity 1/2 mile above Dedrick, Canyon Creek. 732 Comment
  HSC92175  Madia glomerata Jennifer Whipple 1978-10-6 2440 Trinity Deadfall Creek drainage. 2317 Comment
  JEPS77663  Madia glomerata William J. Ferlatte 1976-9-21 1837 Trinity at se side Lake Martin (on e side of Coffee Creek); Trinity Alps, Head of Coffee Creek, Big Flat 1524 Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 Comment
  HSC73492  Madia gracilis Gail Newton 1980-7-13 1403 Trinity Near Red Rock. 1509 Comment
  JEPS128451  Madia gracilis Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -050 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  JEPS58991  Madia gracilis John Thomas Howell 1955-6-13 30347 Trinity 6 mi sw Douglas City 365 Comment
  JEPS7500  Madia gracilis Joseph P. Tracy 1935-8-3 14481 Trinity Mary Blaine Mt. 1950 Comment
  SD98964  Madia gracilis Darley F. Howe 1977-6-30 4963 Trinity Weaver Bally Road. 1310 Comment
Read comments
May 24 2013
  UC582408  Madia gracilis J. P. Tracy 1935-8-3 14481 Trinity Mary Blaine Mt 1950 Comment
  HSC81741  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5481 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  JEPS89007  Madia gracilis V. Long 1991-6-26 110 Trinity Big Bar Ranger Dist. Shasta-Trinity National Forests, Ironside Mtn. Quad. (s-facing bank on road to Iron Mtn. Lookout, NE1/4 NW1/4 Sec. 11) Comment
  NY214982  Madia stebbinsii T. W. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle, Along Forest Service Road to Hell t Find Lake 1158.2 Comment
  SEINET3860375  Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4382 Trinity Dubakella Mountain Quadrangle. Along Forest Service Roads 29 & 3; just N of East Fork of Smokey Creek.; 0 1402 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
  HSC54141  Maianthemum racemosum subsp. amplexicaule Gilbert Muth 1979-7-18 8330 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  CAS-BOT-BC511544  Maianthemum racemosum subsp. amplexicaule Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC34551  Maianthemum stellatum Lon Hall 1975-5-17 366 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  RSA50056  Maianthemum stellatum E. K. Balls 1949-7-1 13737 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  HSC31814  Malacothrix floccifera D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC72516  Malacothrix floccifera Gail Newton 1980-7-2 950 Trinity Near N Kelsey Peak 1463 Comment
  HSC76175  Malacothrix floccifera G. L. Clifton, Butler 1979-7-18 8848 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  SBBG9274  Malacothrix floccifera H. and M. Dearing 1939-6-17 3673 Trinity near Trinity Alps Comment
  RSA258838  Malacothrix floccifera Thomas W. Nelson 1973-7-10 1037 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  CAS-BOT-BC140198  Malus communis H. de Forest 1911-9-12 99 Trinity Trinity National Forest Comment
  HSC27432  Marah oregana J. P. Smith 1973-4-7 6017 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC56653  Marah oregana Walter Overton 1979-7-17 8122 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC271122  Melica bulbosa Joseph P. Tracy 1935-8-5 14545 Trinity Head of White's Creek, Devil's Canyn Mts. 2072 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
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC281395  Melica harfordii Richard Spellenberg 1965-6-12 1097 Trinity Spellenberg property, 2 miles E of Burnt Ranch Comment
  CAS-BOT-BC281398  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  CAS-BOT-BC281402  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mts at head of White's Creek 2133 Comment
  UC314624  Mentzelia micrantha Joseph P. Tracy 1923-6-29 6425 Trinity near Big Bar (on hottest chaparral hills); Northern Coast Ranges 426 Comment
  CAS-BOT-BC428465  Micranthes aprica Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Meadow on summit of Scott Mt. 1630 Comment
  CAS-BOT-BC432856  Micranthes tolmiei C. L. Hitchcock; J. S. Martin 1939-7-11 5417 Trinity East wall of Upper Canyon Creek ca. 13 miles north of Dedrick, Salmon-Trinity Alps 2133 Comment
  CAS-BOT-BC348434  Micropus californicus var. californicus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  CAS-BOT-BC349385  Microseris nutans Eugene Carter 1973-5-29 540 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Pfeiffer Pflat [Flat] 1047 Comment
  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
  HSC58439  Microseris nutans G. L. Clifton 1979-7-16 7809 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC1199448  Microseris nutans Joseph P. Tracy 1935-8-5 14558 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  CHSC70164  Microsteris gracilis Jennifer Whipple 1976-6-6 1291 A Trinity Mount Eddy, Klamath Mountains. South facing slopes north of Deadfall Lake in the Deadfall drainage. 2194 Comment
  CHSC71042  Microsteris gracilis Vernon Oswald; Lowell Ahart 1998-5-14 9052 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC26406  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-3-11 5856 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC31665  Microsteris gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5673 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC40369  Microsteris gracilis Linda M. Barker, Raul Tuazon 1976-5-1 1435 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  RSA245022  Microsteris gracilis subsp. gracilis J. P. Smith 1973-4-21 6274 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  RSA258864  Microsteris gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1973-4-14 728 Trinity Above Salt Creek to east of USFS campground Comment
  JEPS9756  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  RSA125702  Mimulus bicolor E. K. Balls 1957-5-25 22558 Trinity 4.3 mi. sw. from Peanut, along Hwy. 36 to Forest Glen. 1098 Comment
  HSC23298  Mimulus breweri D. E. Anderson 1971-7-28 5339 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC431  Mimulus breweri William J. Ferlatte 1967-6-26 511 Trinity Big Flat 1524 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS86882  Mimulus guttatus David M. Thompson 1988-3-25 854 Trinity 1.5 mi nw Hwy 299 (along Steiner Flat Road (also at 1.3 mi)); Douglas City 550 Comment
  UCD122652  Mimulus guttatus Joseph M. DiTomaso 1975-7-11 116 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  HSC27518  Mimulus kelloggii J. P. Smith 1973-4-7 5971 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
  UC184909  Mimulus kelloggii Harry S. Yates 1914-5-19 314 Trinity ne Weaverville Comment
  HSC71055  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1978-6-23 4338 Trinity Along road to Hell to Find Lake. Comment
  JEPS81047  Mimulus layneae James Payne Smith Jr. and J. O. Sawyer 1975-6-23 8325 Trinity 7 mi s State Route 299 (on road to Bully Choop); Buckhorn Summit 1280 Comment
  RSA256681  Mimulus layneae D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. 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
  POM225487  Mimulus layneae P. A. Munz 1936-8-12 14370 Trinity 12 mi. east of Forest Glen. 1006 Comment
  UC1239037  Mimulus layneae Freed W. Hoffman 1948-7-4 2426 Trinity Bayles to Trinity Center Road North Coast Ranges, Trestle Creek 1280 Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  SDSU10784  Mimulus lewisii unknown Trinity Kirkwood's Lake. 2438 Comment
  UCD122651  Mimulus microphyllus Joseph M. DiTomaso 1975-7-2 101 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CHSC1785  Mimulus moschatus V. Holt 1932-7-4 Trinity Bonanza King. Comment
  HSC90999  Mimulus moschatus Jennifer Whipple 1977-7-19 1972 Trinity Near the Upper Deadfall Lakes. 2317 Comment
  HSC48344  Mimulus moschatus Catherine Chin 1978-6-26 86 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  RSA211427  Mimulus moschatus William J. Ferlatte 1967-8-6 793 Trinity Canyon Creek Lakes, Trinity Alps 1738 Comment
  RSA21146  Mimulus moschatus Carl B. Wolf 1937-8-12 9174 Trinity North Coast Range, South Fork Mt., 5.7 S of Cold Spring Lookout. 1372 Comment
  UC1196789  Mimulus nanus var. nanus Joseph P. Tracy Aug 24 1941-Aug 28 1941 17023 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC39143  Mimulus nanus var. nanus Gary S. Lester 1974-6-30 330 Trinity Trinity-Tehama Co. line; Yolla Bolly Wilderness Area: eroded slope below ridge S of N Yolla Bolly Peak 2256 Comment
  HSC448  Mimulus primuloides William J. Ferlatte 1967-8-18 1002 Trinity Head of Union Creek 1982 Comment
  HSC24137  Mimulus pulsiferae J. O. Sawyer 1970-5-2 2607 Trinity Above New River 244 Comment
  HSC64579  Mimulus pulsiferae J. O. Sawyer 1979-5-27 3366 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  HSC68810  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-18 5591 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
Read comments
Mar 8 2015
  UC1103334  Mimulus pulsiferae Joseph P. Tracy 1937-7-2 15394 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  HSC71011  Mimulus pulsiferae Thomas W. Nelson, Jane Nelson 1980-6-22 5722 Trinity Shasta-Trinity National Forest; along State Route 36, 0.5 mi. west of Salt Creek 1280 Comment
  JEPS10797  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  HSC41207  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3617 Trinity Along Mule Ridge 1555 Comment
  HSC67300  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5509 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  CAS-BOT-BC388909  Minuartia douglasii Eugene Carter 1971-7-21 235 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/2 mi. up White's Creek Trail 1005 Comment
  HSC42088  Minuartia douglasii Sue Sweet 1977-5-21 62 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC32622  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1970-7-22 2333 Trinity Near Papoose Lake 2012 Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  JEPS51484  Minuartia nuttallii subsp. gregaria F. P. Cronemiller 1923-7-14 722 Trinity Willow Basin California National Forest Comment
  RSA67502  Minuartia nuttallii subsp. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge E of Black Rock, North Yollo Bolly Mounains 2165 Comment
  CAS-BOT-BC181087  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181119  Minuartia nuttallii var. gregaria Thomas W. Nelson; Jane P. Nelson 1980-7-17 6108 Trinity Along Forest Servece Road 17 at summit at county line. 2072 Comment
  CAS-BOT-BC181152  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Along Salt Creek Road at junctino with road 30N24, Shasta-Trinity National Forest 944 Comment
  HSC33523  Minuartia rosei Gary S. Lester, Judith G. Dickson 1973-6-30 27 Trinity Above USFS Rd. 30N24 on W Fork of Salt Creek, 200 yds. up from the Salt Creek Rd. 915 Comment
  HSC68665  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5540 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC68857  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5724 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  CAS-BOT-BC433082  Mitella trifida H. M. Hall 1909-7-1 8627 Trinity Salmon Mountains. Union Creek Comment
  POM141720  Mitella trifida H. M. Hall 1909-07 8627 Trinity Union Creek. Salmon Mtns. Comment
  RSA48572  Mitella trifida P. A. Munz 1949-5-15 13224 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC50918  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3739 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  JEPS94236  Moehringia macrophylla Vernon Oswald and Lowell Ahart 1998-5-14 9058 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  HSC74588  Monardella odoratissima M. A. Baker 1980-7-13 2898 Trinity Near Red Rock 1585 Comment
  HSC78358  Monardella odoratissima John S. Palmer 1974-9-15 275 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  CAS-BOT-BC215519  Monardella odoratissima Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  HSC86121  Monardella odoratissima J. O. Sawyer, B. Bingham 1984-7-14 4259 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  HSC98471  Monardella odoratissima subsp. pallida Dana York 2009-7-19 2984 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UCD125212  Monardella odoratissima subsp. pallida Joseph M. DiTomaso 1976-7-6 557 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. 1615 Comment
  CAS-BOT-BC222185  Monardella odoratissima subsp. pallida Harry S. Yates 1914-6-17 7 -161 Trinity Trinity National Forest, Baxter Gulch Comment
  HSC46848  Monardella odoratissima subsp. pallida William J. Ferlatte 1974-7-24 1567 Trinity Big Flat at head of Coffee Creek 1525 Comment
  RSA98647  Monardella odoratissima subsp. pallida H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort. 762 Comment
  HSC43777  Monardella sheltonii G. Leisten 1976-7-30 Trinity 1.3 mi. S of intersection of Blake Mtn. Jeep Rd. and McIntosh Rd. on Last Chance Ridge Comment
  SEINET12326757  Monardella villosa subsp. sheltonii M. S. Taylor 1982-1 5171 Trinity T32N R10W NW sec12, Weaverville quad. Douglas City Recreation Area (BLM Campground), ca 0.5mi SW of* 488 Comment
  RSA0022791  Monardella villosa subsp. subserrata P. A. Munz 1936-8-11 14366 Trinity Little Trinity River, Forest Glenn. 762 Comment
  UC2035923  Monardella villosa subsp. villosa C. Epling, Wm. Robison 1935-7-21 Trinity Trinity River 50 miles the east of the Coast. 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-BC444635  Montia chamissoi P. A. Munz 1951-7-22 16818 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC444785  Montia chamissoi P. A. Munz 1951-7-18 16682 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  CAS-BOT-BC444881  Montia fontana John Thomas Howell 1954-4-26 29173 Trinity 10 miles from Douglas City on road to Redding Comment
  POM298363  Montia linearis H. C. Cantelow 1936-5-21 s.n. Trinity N of Picnic Ground near Scott Ranch Comment
  CAS-BOT-BC445221  Montia parvifolia Doris Kildale 1931-5-17 10915 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC94456  Muhlenbergia andina R. C. Wenk 2005-7-19 310 Trinity along National Forest Road 17,2 miles from turnoff from Highway 3, above the Trinity River 1150 Comment
  HSC92549  Muhlenbergia andina Jennifer Whipple 1976-9-1 1737 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  POM258474  Muhlenbergia montana C. L. Hitchcock, J. S. Martin 1939-7-11 5399 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  UC525575  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  RSA211310  Narthecium californicum William J. Ferlatte 1967-8-18 1013 Trinity Landers Lake basin 2134 Comment
  UCD139961  Narthecium californicum Joseph M. DiTomaso 1975-8-12 246 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC91964  Navarretia capillaris Jennifer Whipple 1976-8-4 1613 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  UC1198598  Navarretia divaricata Joseph P. Tracy 1923-6-30 6477 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  UC184897  Navarretia intertexta Harry S. Yates 1914-6-4 401 Trinity Browns Creek Comment
  HSC82156  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1979-6-25 4912 Trinity Stuart Gap 1524 Comment
  CAS-BOT-BC232761  Navarretia sinistra subsp. pinnatisecta Annie M. Alexander; Louise Kellogg 1948-8-14 5487 Trinity Stuarts Fork of Trinity River 716 Comment
  HSC85866  Nemophila menziesii var. menziesii Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 14 Trinity End of South Fork Rd. ( F.S. 5N03), trail to Hell's Half Acre Creek ( Tr. #6E23); 1 km. from trailhead 400 Comment
  RSA201828  Nemophila menziesii var. menziesii J. K. Clark 1966-4-6 3 Trinity Slattery Pond, just off US Highway 299, 7 miles west of Weaverville. 640 Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC13606  Nemophila parviflora D. Sutherland, R. Spellenberg, A. Sylvester 1966-4-27 1379 Trinity 1 mi. down stream on Trinity River from mouth of New River Comment
  UC922475  Nemophila parviflora var. austiniae Annie M. Alexander and Louise Kellogg 1949-7-3 5763 Trinity saddle between North Yolla Bolly and Black Rock Mountains (sw slope Yolla Bolly); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC562588  Nemophila pedunculata Joseph P. Tracy 1923-6-30 6481 Trinity on highway s Hay Fork (Post Creek Mt.); Post Creek Mt. 1066 Comment
  RSA96792  Nicotiana bigelovii Percy C. Everett, E. K. Balls 1954-10-15 20302 Trinity 5.5 mi S of Hwyfork on road to Peanut and Hwy 36, 1.5 mi N of Peanut. 793 Comment
  POM143219  Noccaea H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  HSC41998  Noccaea fendleri subsp. glauca Ed Cope 1977-5-7 72 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC42395  Noccaea fendleri subsp. glauca Richard Runyon 1977-5-7 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC60603  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC46740  Noccaea fendleri subsp. glauca William J. Ferlatte 1975-5-21 1683 Trinity Canyon of the Stuart of the Trinity River, 1.9 mi. W of Hwy. 3 near Weber Flat, N side of road 793 Comment
  RSA244950  Noccaea fendleri subsp. glauca J. P. Smith 1973-4-21 6184 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET3140666  Notholithocarpus densiflorus R. W. Spellenberg 1998-7-7 12493 Trinity N edge of Burnt Ranch along Hwy. 299, at Veteran's Hall Rd. 440 Comment
  HSC85721  Nuphar polysepala J. P. Smith 1980-8-23 10335 Trinity Shasta-Trinity National Forest, Lake Eleanor 1524 Comment
  CDA7554  Onopordum acanthium T. C. Fuller 1960-6-29 4626 Trinity South bank of Trinity River, north of Highway 299, just west of Indian Creek Bridge, 1.7 miles east of Douglas City. 0 Comment
  RSA139021  Onopordum acanthium T. C. Fuller 1960-6-29 4626 Trinity South bank of Trinity River, north of Highway 299, just west of Indian Creek Bridge, 1.7 miles east of Douglas City. Comment
  CHSC65618  Oreostemma alpigenum var. andersonii Maria Ulloa-Cruz 1994-9-5 79 Trinity Shasta-Trinity National Forests. Mount Shasta Ranger District, trail to Deadfall Lakes. 2317 Comment
  HSC356  Oreostemma alpigenum var. andersonii William J. Ferlatte 1967-8-17 967 Trinity Ridge W of Bullards Basin head 2043 Comment
  HSC65966  Orobanche pinorum Gail Newton 1980-7-12 1359 Trinity Near Red Lassic 1798 Comment
  HSC76565  Orobanche uniflora Athy Ferguson 1981-7-20 8154 Trinity Near Armstrong Creek 969 Comment
  CAS-BOT-BC458102  Orthilia secunda Annie M. Alexander; Louise Kellogg 1948-8-6 5419 Trinity Trinity Mountains: Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC256  Orthocarpus cuspidatus subsp. copelandii William J. Ferlatte 1967-8-18 1021 Trinity Red Rock Mtn. 2043 Comment
  JEPS57160  Orthocarpus cuspidatus subsp. copelandii L. R. Heckard 1967-8-12 1661 Trinity 2 air miles nw Mt. Eddy summit (ridge to the e of Eddy grade divide); nw of Mt. Eddy, e of Eddy grade divide 2164 Comment
  POM44714  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  UCD15138  Orthocarpus cuspidatus subsp. copelandii K. F. Mawdsley 1996-7-11 17 b Trinity Before first creek along trail to Deadfall Lakes from Parks Creek trailhead. 1981 Comment
  RSA402041A  Orthocarpus lithospermoides Thomas W. Nelson, Jane P. Nelson 1977-6-19 3537 Trinity Above Senteney Rock. 1524 Comment
  HSC73494  Osmorhiza berteroi Gail Newton 1980-7-13 1393 Trinity Near Red Rock. 1509 Comment
  HSC74613  Osmorhiza berteroi M. A. Baker 1980-7-10 2758 Trinity Near Senteney Rock. 191 Comment
  HSC91160  Osmorhiza berteroi Jennifer Whipple 1976-7-23 1509 Trinity Deadfall Creek drainage 2317 Comment
  HSC91162  Osmorhiza berteroi Jennifer Whipple 1977-8-3 2089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC183601  Osmorhiza occidentalis Eugene Carter 1975-8-19 1080 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC94441  Osmorhiza occidentalis R. C. Wenk 2005-7-18 287 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 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
  HSC46784  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity Just below summit of Preachers Peak on Siskiyou County line 2165 Comment
  JEPS77440  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity just below summit of Preachers Peak (on Siskiyou Co. line); Trinity Alps 2165 Comment
  UCD127841  Osmorhiza occidentalis Joseph M. DiTomaso 1975-6-30 74 Trinity Morris Meadows on Stuarts Forks. Trinity Alps. Comment
  HSC38400  Osmorhiza purpurea J. P. Smith, J. O. Sawyer 1975-6-23 8261 Trinity Philpot Campground 854 Comment
  HSC72656  Osmorhiza purpurea Gail Newton 1980-6-26 645 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC413181  Oxyria digyna P. A. Munz 1951-7-21 16756 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC39032  Packera greenei J. P. Smith, J. O. Sawyer 1975-6-22 8246 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1070195  Packera greenei C. R. Clar 1930-7-3 83 Trinity Dubakella Trinity Forest, Hoaglin Quad. Comment
  CAS-BOT-BC316932  Packera greenei Lester Rowntree 1938-6-7 s.n. Trinity Near Peanut Comment
  CHSC3488  Paeonia brownii Roger Jaegel 1966-4-22 142 Trinity Located three miles west of Hayfork on the roadside, the Hayfork-Hampton Road. Comment
  RSA40413  Panicum acuminatum var. acuminatum P. A. Munz 1948-8-13 12346 Trinity on Highway 229, west of Junction City 396 Comment
  UCD89387  Panicum capillare J. C. Borden 1970-8-27 s. n. Trinity Hayfork. Joseph Terras Ranch. 1219 Comment
  HSC24349  Panicum capillare D. E. Anderson 1965-9-17 4123 Trinity N facing slope of Trinity River. Comment
  CHSC62582  Parnassia cirrata var. cirrata L. P. Janeway 1993-8-30 4557 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
Read comments
May 8 2007
  UCD107468  Parnassia palustris Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7721 Trinity Silver Spring. 1127 Comment
  HSC65321  Paxistima myrsinites J. P. Smith, J. O. Sawyer 1973-4-15 6121 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  UCD107436  Paxistima myrsinites G. F. Hrusa 1992-3-13 9378 Trinity Above Scorpion Creek. Along Bonanza King Rd. approx. 1/2 m. from intersection with State Highway 3. Comment
  HSC64014  Pectocarya pusilla J. P. Smith 1973-5-6 6643 Trinity Blanchert Flats near Douglas City Comment
  UC1026390  Pectocarya pusilla John Thomas Howell 1954-4-26 29168 Trinity 3 mi ne Douglas City Comment
  RSA48564  Pedicularis aurantiaca P. A. Munz 1949-5-16 13256 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  RSA211120  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  CHSC12123  Pedicularis densiflora K. O. Grigsby 1972-4-23 2 Trinity 10 mi n of Wildwood and 11 mi s of Hayfork on Wildwood-Hayfork Rd. near Gurly Gulch. 883 Comment
  HSC46760  Pellaea brachyptera William J. Ferlatte 1968-6-9 1157 Trinity Packers Peak 2134 Comment
  UCD137642  Pellaea brachyptera Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7672 Trinity Twin Sisters Mountain. 1655 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
  HSC44825  Penstemon anguineus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3653 Trinity Along N side of S Fork of Black Lassic Creek 1463 Comment
  SD98927  Penstemon anguineus Darley F. Howe 1977-6-30 4966 Trinity East Weaver Creek 792 Comment
  HSC74188  Penstemon azureus Gail Newton 1980-7-2 946 Trinity Near N Kelsey Peak 1463 Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  RSA21191  Penstemon azureus subsp. azureus Carl B. Wolf 1937-8-11 9150 Trinity North Coast Range, Upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  JEPS7582  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth; along Mad River, near Ruth 792 Comment
  HSC91099  Penstemon davidsonii Jennifer Whipple 1977-7-20 1983 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2744 Comment
  HSC59320  Penstemon deustus M. A. Ericksen 1979-5-11 267 Trinity Above old trail to Denny, 60 yds. NW of the confluence of the Trinity and New Rivers Comment
  RSA78415  Penstemon deustus subsp. deustus Philip A. Munz 1952-6-29 17842 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  JEPS128106  Penstemon deustus var. suffrutescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -033 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  NY609841  Penstemon deustus var. suffrutescens H. M. Hall 07 1909 8586 Trinity Salmon Mountains, near Dorleska 2164.1 Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  JEPS109695  Penstemon filiformis Dean W. Taylor 2002-6-12 18133 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  HSC101022  Penstemon heterophyllus Lisa D. Hoover 2012-6-7 25 Trinity South of Ruth, CA, beyond Double A ranch; turn onto 3S13, then onto 2S05. Take Hwy 36 to Ruth Rd. (Co Rd. 504) to 3S13, then onto 2S05. Vicinity of Van Horn Creek. 1120 Comment
  NY601750  Penstemon heterophyllus var. purdyi C. B. Wolf 1937-6-20 8932 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457.2 Comment
  CHSC27313  Penstemon laetus var. sagittatus T. B. Devine 1976-8-8 353 Trinity 6 mi n of Weaverville on Hwy 3. 822 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
  CHSC80284  Penstemon laetus var. sagittatus L. P. Janeway 1996-6-13 5016 Trinity Klamath Mountains. Ridge 0.5 mi west form Trinity Mountain; along Papoose Creek Road (Road 34N30) 0.9 mi from County-Line Road. 1260 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
  JEPS23854  Penstemon laetus var. sagittatus Peter H. Raven, R. Snow 1958-7-18 13566 Trinity 3.5 mi se Five Pines; se of Five Pines Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  HSC4801  Penstemon newberryi subsp. berryi William J. Ferlatte 1966-8-24 478 Trinity Boulder Creek Basin, tributary to Canyon Creek, open slope at upper end of basin 1707 Comment
  RSA49847  Penstemon newberryi subsp. newberryi E. K. Balls 1949-7-1 13752 Trinity Trail from Dedrick to lakes, below Canyon Creek Meadow. 1341 Comment
  NY627421  Penstemon newberryi var. berryi A. M. Alexander 1948-8-8 5449 Trinity Trinity Mountains; Upper Canyon Creek Lake. 1767.8 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
  POM257842  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-11 5389 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  NY638938  Penstemon procerus var. brachyanthus A. R. Kruckeberg 1972-6-11 6244 Trinity Just below Canyon Creek Lake, Trinity Alps. 1767.8 Comment
  UC1585385  Penstemon procerus var. formosus R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 73 Trinity cirque above Deadfall Lakes; Mt. Eddy 2565 Comment
  HSC32680  Penstemon purpusii Thomas W. Nelson 1973-7-10 1026 Trinity Red Lassic area 1799 Comment
  CHSC34495  Penstemon roezlii J. D. Jokerst 1981-6-29 1346 Trinity Occasional along forest service rd. Ca 1.0 mi W of Trinity Mountain Fire Station. Comment
  JEPS11472  Penstemon rydbergii var. oreocharis W. L. Jepson 1897-7-24 21440 Trinity South Yollo Bolly Inner North Coast Range, South Yollo Bolly (se Trinity Co.) Comment
Read comments
Mar 12 2008
  RSA211392  Penstemon tracyi William J. Ferlatte 1967-6-28 550 Trinity East side of Packers Peak 2073 Comment
  HSC26721  Pentagramma triangularis J. P. Smith, J. O. Sawyer 1973-3-11 5848 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC59994  Pentagramma triangularis J. O. Sawyer, R. Jane Cole 1978-4-20 3118 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC37310  Pentagramma triangularis J. D. Ackerman 1974-4-28 207 Trinity Gray's Falls, 0.4 mi. from the confluence of Trinity R. and New R., S side of gorge Comment
  UC642299  Perideridia kelloggii Joseph P. Tracy 1939-9-4 16489 Trinity about 8 mi above Low Gap; Van Duzen River 914 Comment
  RSA41948  Perideridia kelloggii H. C. Cantelow 1936-8-22 1724 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  UC933373  Perideridia parishii subsp. latifolia Annie M. Alexander and Louise Kellogg 1948-8-25 5554 Trinity Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  UCD101696  Perideridia parishii subsp. latifolia Joseph M. DiTomaso 1975-7-31 220 Trinity Trinity Alps; Tangle Blue Lake. 1737 Comment
  JEPS97177  Petasites frigidus var. palmatus Sue Pappalardo 1995-6-8 636 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  HSC85781  Petrorhagia dubia Andrea Begnoche, Leonel Arguello, Bobbi Schnell 1987-4-25 40 Trinity Steelbridge Campground Comment
  HSC74254  Phacelia corymbosa M. A. Baker 1980-7-12 2816 Trinity Near Black Lassic 1753 Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  RSA789790  Phacelia corymbosa Rebecca Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  UC1047020  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity along road from Castella 3 mi e Trinity Center-Callahan road Comment
  HSC70591  Phacelia heterophylla Gail Newton 1980-7-3 1021 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  HSC72722  Phacelia heterophylla Gail Newton 1980-7-2 956 Trinity Near N Kelsey Peak 1463 Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  SD143508  Phacelia heterophylla T. L. Secrest 1949-6 Trinity Trionity and Shasta counties. Comment
  HSC74590  Phacelia heterophylla subsp. virgata M. A. Baker 1980-7-10 2717 Trinity Near Senteney Rock 1554 Comment
  UC722151  Phacelia heterophylla subsp. virgata C. L. Hitchcock and J. S. Martin 1939-7-10 5340 Trinity ca 10 mi e Douglas City 914 Comment
  HSC2602  Phacelia heterophylla subsp. virgata William J. Ferlatte, B. D. Rogers 1966-6-1 2061 Trinity Near Hayfork Summit 1128 Comment
  RSA49246  Phacelia heterophylla subsp. virgata P. A. Munz 1949-5-16 13244 Trinity Eight miles below Dedrick. 671 Comment
  RSA78034  Phacelia heterophylla subsp. virgata P. A. Munz 1952-6-29 17823 Trinity Half a mile south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  HSC41980  Phacelia imbricata Ed Cope 1977-5-21 109 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  UC562578  Phacelia linearis Joseph P. Tracy 1923-6-30 6473 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC51151  Phacelia mutabilis G. L. Clifton, Overton 1979-6-4 3968 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  UCD120626  Phacelia mutabilis Joseph M. DiTomaso 1975-7-14 136 Trinity Below Anna Lake and above Bowerman Meadows. 1828 Comment
  UC1024066  Phacelia pringlei Dorothy Parker 1954-7-4 624 Trinity above Tangle Blue Creek; Siskiyou Mountains, Scott Mountain 1004 Comment
  JEPS1093  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around lake Devil's Canyon Mts., White's Creek Lake, North Fork of White (head of creek) 1889 Comment
  UC922465  Phacelia ramosissima var. ramosissima Annie M. Alexander and Louise Kellogg 1949-7-13 5798 Trinity trail to Bear Lake Union Creek, South branch of Coffee Creek (nw of Trinity Center) 1828 Comment
  JEPS101199  Phalaris arundinacea Dean W. Taylor and Kathleen A. Teare 1979-9-7 Trinity near Big Bar; Trinity River 365 Comment
  HSC55519  Philadelphus californicus Gilbert Muth 1979-7-18 8553 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC77437  Philadelphus lewisii Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  CAS-BOT-BC77443  Philadelphus lewisii Harry S. Yates 1914-6-11 7 -141 Trinity Trinity National Forest, Rush Creek 609 Comment
  CAS-BOT-BC77444  Philadelphus lewisii Doris Kildale 1931-5-17 10921 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC77446  Philadelphus lewisii G. R. Kleeberger 1880-1-1 s.n. Trinity unspecified Comment
  UC1127354  Philadelphus lewisii N. French 1932-9-17 19 Trinity E. Fork of N. Fork of Trinity River Trinity National Forest, Big Bar Quadrangle Comment
  UCR123900  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  RSA0057812  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstien Camp, Canyon Creek. 808 Comment
  UCD162377  Philadelphus lewisii S. P. Lynch 1973-6-11 307 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mi. east of Salt Creek Campground. Comment
  CAS-BOT-BC253541  Phleum alpinum P. A. Munz 1951-7-25 16899 Trinity Square Lake, north base of South Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC250956  Phleum pratense James M. Olsen 1965-8-1 s.n. Trinity Hayfork Comment
  HSC72538  Phleum pratense Gail Newton 1980-7-1 808 Trinity Near Hayden Roughs. 1250 Comment
  HSC64337  Phlox diffusa J. O. Sawyer, R. J. Cole 1978-4-28 3128 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC78016  Phlox diffusa John S. Palmer 1973-6-17 6 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC81846  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1980-7-17 6119 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC92068  Phlox speciosa Bruce Delgado, Tim Tilghman, Rob Marheine 1987-4-25 Trinity Ridge E of Steelbridge Campground Rd. Comment
  RSA48574  Phlox speciosa subsp. nitida P. A. Munz 1949-5-18 13298 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  HSC24655  Phlox stansburyi W. R. Oxner 1966-5-15 31 Trinity Town of Hayfork, summit of Hayfork Mtn. 1116 Comment
  HSC70822  Phoenicaulis cheiranthoides Gail Newton 1980-7-10 1196 Trinity Near Senteney Rock. 1545 Comment
  RSA211338  Phoenicaulis cheiranthoides William J. Ferlatte 1967-6-28 563 Trinity E side of Packers Peak. Trinity Alps. 2387 Comment
  HSC73181  Phoradendron serotinum subsp. tomentosum R. York 1980-5-25 810 Trinity Near Browns Canyon 823 Comment
  RSA699197  Phoradendron villosum Unspecified 1931-5-16 s.n. Trinity Deer Lick Springs. Comment
  HSC757  Phyllodoce empetriformis William J. Ferlatte 1966-6-30 164 Trinity Canyon Creek Lakes 1646 Comment
  HSC77989  Phyllodoce empetriformis John S. Palmer 1974-7-3 218 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  SEINET2029410 Image available Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin 1939-7-11 5379 Trinity west side of upper Canyon Creek Lake, 11 mils north of Dedrick in SAlmon-Tritiny Alps 1890 Comment
  HSC91037  Physaria occidentalis subsp. occidentalis Jennifer Whipple 1976-6-24 1117 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  CAS-BOT-BC140632  Physocarpus capitatus L. B. Kildale 1930-9-1 s.n. Trinity Eagle Creek near Helena 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
  UCR5074  Physocarpus capitatus Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC78147  Picea breweriana C. E. Graves 1936-8-1 s.n. Trinity Canyon Creek Comment
  HSC1358  Picea breweriana D. E. Anderson 1961-10-8 1883 Trinity Near E Weaver Lake 1982 Comment
  LA6265  Picea breweriana C. L. Hitchcock; J. S. Martin 1939-7-11 5367 a Trinity between uypper and lower Canyon Creek Lake, 11 mi N of Dedrick in Salmon- Trinity Alps 1889 Comment
  NY30483  Picea breweriana M. F. Denton 1981-7-5 4269 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY34638  Pinus attenuata M. F. Denton 1981-7-5 4268 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR3733  Pinus balfouriana Frank C. Vasek 1964-8-5 640805- 14 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  SEINET10530761  Pinus jeffreyi K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 41 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope. Yellow Pine forest with Pinus spp. 1646 Comment
  HSC78795  Pinus monticola John S. Palmer 1973-9-7 173 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC92125  Pinus monticola Jennifer Whipple 1976-8-4 1639 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2226 Comment
  UCD134799  Pinus monticola Joseph M. DiTomaso 1975-9-4 316 Trinity Trinity Alps, Granite Lake north of Coffee Creek. 1965 Comment
  CAS-BOT-BC72827  Pinus ponderosa Thomas Nelson; Jane Nelson 1976-2-7 2259 Trinity Pigeon Point Comment
  CAS-BOT-BC72831  Pinus ponderosa Doris K. Kildale 1927-11-29 4225 Trinity Trinity Center Comment
  HSC60091  Pinus sabiniana M. A. Baker 1977-5-8 264 Trinity Philpot Campground Comment
  UC429320  Piperia elongata H. S. Yates 1914-7-25 550 Trinity Buckeye Mt. 944 Comment
  CHSC82166  Piperia unalascensis L. P. Janeway 2001-7-16 7362 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
  UC881332  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat Comment
  HSC59990  Plagiobothrys tenellus J. O. Sawyer, R. J. Cole 1978-4-20 3114 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC69825  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity At Secret Gulch ca. 1 mi. NW of Three Forks of Mad River 884 Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS22324  Plantago major Peter H. Raven with R. Snow 1958-7-18 13585 Trinity 2.0 mi n Minersville (on road to Trinity Center) Comment
  HSC32662  Platanthera dilatata var. leucostachys Thomas W. Nelson 1973-7-10 1014 Trinity Black Lassic Area 1799 Comment
  HSC92783  Platanthera dilatata var. leucostachys Jennifer Whipple 1977-8-3 2107 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA66432  Platanthera leucostachys Philip A. Munz 1951-7-17 16606 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  HSC92092  Platanthera sparsiflora Jennifer Whipple 1977-8-3 2106 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD139012  Platanthera sparsiflora Joseph M. DiTomaso 1975-7-21 158 Trinity 1/8 mile west of Lilypad Lake turnoff on Poison Canyon Trail. 1828 Comment
  UC275577  Platanthera stricta Joseph P. Tracy 1923-7-1 6491 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, , Mad River 1066 Comment
  CAS-BOT-BC92138  Platystemon californicus Joseph P. Tracy 1932-6-17 s.n. Trinity North Coast Ranges. Three Forks of Mad River. 883 Comment
  HSC16790  Platystemon californicus John L. Heywood, D. H. Norris 1968-3-30 1790 Trinity 8.94 mi. E of Humboldt County Line on Hwy. 299 Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC45459  Plectritis macrocera M. Alcasas 1978-5-13 63 Trinity Philpot Campground. 793 Comment
  POM253497  Poa C. L. Hitchcock, J. S. Martin 1939-7-11 5393 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  HSC92165  Poa bolanderi Jennifer Whipple 1977-7-19 1966 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  UC906737  Poa bolanderi Harold E. Parks and Joseph P. Tracy 1942-7-2 11601 Trinity at Cold Springs South Fork Mt 1706 Comment
  SEINET7744986  Poa bulbosa T. Nelson 1971-4-24 388 Trinity Parking area at the start of the New River trail. Comment
  HSC98421  Poa cusickii subsp. epilis Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2942 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, Pony Camp just below Limestone Ridge. 2073 Comment
  CAS-BOT-BC256046  Poa pratensis John Thomas Howell 1955-6-12 30330 j Trinity Weaverville Comment
  JEPS106475  Poa pratensis J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -73 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic Comment
  CAS-BOT-BC243279  Poa secunda subsp. secunda Doris Kildale 1931-5-30 10806 Trinity Weaverville Comment
  HSC27536  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5957 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
  HSC73448  Poa secunda subsp. secunda Gail Newton 1980-7-9 1133 Trinity Near Shanty Creek. 1113 Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  HSC771  Poa secunda subsp. secunda William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  HSC78288  Poa secunda subsp. secunda John Palmer 1975-7-24 410 Trinity Bear Lakes area, SW side of Log Lake. 1951 Comment
  HSC84197  Poa secunda subsp. secunda J. P. Smith 1980-7-22 10309 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  UC722599  Poa secunda subsp. secunda C. L. Hitchcock and J. S. Martin 1939-7-11 5393 Trinity 11 mi n of Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Mts 1889 Comment
  CHSC35687  Poa wheeleri Jacqueline Greenleaf 1980-5-22 81 Trinity Near Double Gate Ridge. 310 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
  UC2046569  Poaceae William J. Ferlatte 1976-9-21 1830 Trinity Big Flat at head of Coffee Creek; forest between west edge of ephemeral pond (Lake Martin) and woods Comment
  CAS-BOT-BC231292  Polemonium pulcherrimum Annie M. Alexander; Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area 2398 Comment
  HSC64965  Polemonium pulcherrimum D. L. Goforth 1979-6-1 156 Trinity Trinity Alps Wilderness Area, ridge between Black and Bear Basins 2180 Comment
  HSC78294  Polemonium pulcherrimum John S. Palmer 1975-7-23 398 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  CHSC1313  Polygala cornuta M. Anthony 1960-5-1 Trinity Comment
  SEINET10493885  Polygala cornuta Mary Susan Taylor 1980-7-22 Taylor 3160 A Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  CAS-BOT-BC170359  Polygala cornuta var. cornuta Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  JEPS11980  Polygala cornuta var. cornuta Rimo Bacigalupi with G. T. Robbins 1954-6-27 4647 Trinity at bridge across Stuart Fork Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 Comment
  JEPS43022  Polygala cornuta var. cornuta W. L. Jepson 1902-7-7 1985 Trinity trail from Noble's Ranch to Hoboken (rocky mountain sides); New River 762 Comment
  RSA67491  Polygonum arenastrum P. A. Munz 1951-7-19 16699 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC414320  Polygonum aviculare subsp. neglectum L. B. Kildale 1930-10-5 10447 Trinity Van Duzen River near Cobbs Comment
  HSC75618  Polygonum californicum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4090 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET10479631  Polygonum californicum Mary Susan Taylor 1980-7-15 Taylor 3139 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
  UC402688  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 300 Trinity Twin to Thompson Peak Comment
  CAS-BOT-BC414610  Polygonum douglasii John Thomas Howell 1936-8-24 12746 Trinity Summit of Scott Mts. n. of Carrville 1463 Comment
  HSC76179  Polygonum douglasii G. L. Clifton, Butler 1979-7-18 8807 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  CHSC91820  Polygonum douglasii subsp. johnstonii D. Isle 1997-9-30 418 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness, edge of Asa Bean trail. 1072 Comment
  CAS-BOT-BC418538  Polygonum minimum Joseph P. Tracy 1935-8-7 14618 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  JEPS74619  Polygonum minimum William J. Ferlatte and Alice Q. Howard 1970-8-10 1294 Trinity slope to n lower lake; Trinity Alps, Boulder Creek Lakes 1920 Comment
  RSA66466  Polygonum phytolaccifolium P. A. Munz 1951-7-21 16805 Trinity S slope of North Yolla Bolly Peak. 2271 Comment
  CAS-BOT-BC419918  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-21 13211 Trinity Big Flat Comment
  RSA41928  Polygonum sawatchense H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC421096  Polygonum spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi. n. of Douglas City 548 Comment
  CAS-BOT-BC421108  Polygonum spergulariiforme L. R. Abrams 1916-7-22 6203 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff road 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
  UCD100672  Polygonum spergulariiforme Joseph M. DiTomaso 1975-8-21 287 Trinity 150 yards east of Willow Creek on Deer Creek Trail. 1645 Comment
  UC667947  Polypodium hesperium Joseph P. Tracy 1955-8-7 14621 Trinity Devil's Canyon Mountains, at head of White's Creek 2133 Comment
  HSC27500  Polystichum imbricans J. P. Smith 1973-4-7 5942 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-BC76746  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Scenic trail on Trinity Alps Resort Comment
  CHSC66314  Polystichum imbricans subsp. imbricans V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7942 Trinity Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW Platina. 1127 Comment
  CAS-BOT-BC76744  Polystichum imbricans subsp. imbricans L. B. Kildale 1930-9-14 10380 Trinity Trinity River at Big Frank Creek Comment
  UC1481731  Polystichum lemmonii Milo S. Baker 1926-8-8 229 C-26 Trinity between Red Mt. and Granite Peak 2194 Comment
  HSC81643  Polystichum lemmonii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6109 Trinity Along USFS 17 at summit at county line 2073 Comment
  UC185237  Polystichum lemmonii H. M. Hall 1909-7-22 8622 Trinity head of Union Lake Valley; Salmon Mts., Salmon River 1981 Comment
  HSC70615  Polystichum lonchitis J. O. Sawyer, K. A. Sawyer 1981-8-1 4159 Trinity Slopes above 'L' Lake 2287 Comment
  HSC54391  Polystichum munitum G. L. Clifton 1979-7-17 7997 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC54428  Polystichum munitum Walter Overton 1979-7-18 8727 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC72724  Polystichum munitum Gail Newton 1980-7-2 893 Trinity Near Swim Ridge. 1341 Comment
  UC922429  Polystichum scopulinum Annie M. Alexander and Louise Kellogg 1949-7-2 5751 Trinity saddle between N Yolla Bolly and Black Rock Mts. (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC72493  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
  RSA67663  Polystichum scopulinum P. A. Munz 1951-7-18 16686 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  HSC82351  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1977-5-15 3383 Trinity Brown's Canyon Campground, Van Duzen River 762 Comment
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC78347  Potentilla flabellifolia John S. Palmer 1974-9-14 269 Trinity Bear Lakes Area, S of Big Bear Lake 1951 Comment
  HSC123  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-17 966 Trinity Ridge W of Bullards Basin head 2043 Comment
  RSA211184  Potentilla gracilis var. fastigiata William J. Ferlatte 1966-8-4 312 Trinity Dorleska Mine, Trinity Alps. 1982 Comment
  RSA49937  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-6 13843 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  HSC4470  Primula suffrutescens William J. Ferlatte 1967-8-11 922 Trinity N side of Thompson Peak 2378 Comment
  HSC73814  Prosartes hookeri M. A. Baker 1980-6-25 2287 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC516403  Prosartes hookeri Eugene Carter 1971-9-21 338 Trinity Along Grizzly Creek Trail below Lower Grizzley Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1615 Comment
  HSC36015  Prunella vulgaris J. P. Smith, J. O. Sawyer 1973-7-27 7201 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC77975  Prunella vulgaris subsp. lanceolata John S. Palmer 1973-8-3 161 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  HSC92969  Prunella vulgaris subsp. lanceolata Jennifer Whipple 1976-8-4 1632 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  RSA226609  Prunella vulgaris subsp. lanceolata D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5281 Trinity open clearing on 1S07, 0.8 mile W of its jct with 1S11 2 Comment
  HSC60313  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-14 6097 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  CAS-BOT-BC357414  Pseudognaphalium microcephalum H. E. Parks; J. P. Tracy 1941-8-27 11531 Trinity North Coast Ranges. Near McKay Camp, South Fork Mountain Comment
  HSC56612  Pseudognaphalium thermale G. L. Clifton 1979-7-17 7988 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC78038  Pseudostellaria jamesiana John S. Palmer 1973-6-19 38 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  HSC91394  Pseudostellaria jamesiana Jennifer Whipple 1976-6-22 1072 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  UCD98431  Pseudostellaria jamesiana Joseph M. DiTomaso 1975-6-25 64 Trinity along side of Parker Meadows at bank of Swift Creek; Parker Meadows on Swift Creek Trail. Comment
  CAS-BOT-BC80188  Pseudotsuga menziesii Doris K. Kildale 1928-4-30 4607 Trinity Trinity Center Comment
  JEPS128117  Pseudotsuga menziesii Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -036 Trinity Yolla Bolly Wilderness; trail from Pettiohn Basin to Black Rock Lake. Comment
  SD112170  Pseudotsuga menziesii Darley F. Howe 1959-8-4 2796 Trinity 25 miles west of Weaverville on Highway #299 365 Comment
  CAS-BOT-BC361912  Psilocarphus tenellus Eugene Carter 1972-7-29 467 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  JEPS128098  Pteridium aquilinum var. pubescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -024 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC30257  Pteridium aquilinum var. pubescens William J. Ferlatte 1972-8-8 1434 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC92545  Pteridium aquilinum var. pubescens Jennifer Whipple 1977-7-22 2069 Trinity W and SW facing slope above Deadfall Creek 2195 Comment
  HSC54161  Pyrola aphylla Gilbert Muth 1979-7-18 8380 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC460877  Pyrola aphylla L. B. Kildale 1931-8-30 s.n. Trinity New River road, 7 mi. E of Irving Junction Comment
  CHSC34829  Pyrola dentata M. S. Taylor 1980-7-16 3141 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12 mi n of Junction City on Hwy 299. 1371 Comment
  HSC95830  Pyrola dentata Juha Pykala, D. H. Norris 1987-6-15 1783 Trinity 3 mi. W of Wildwood, by Hwy. 36 1250 Comment
  CAS-BOT-BC45703  Quercus L. B. Kildale 1930-9-1 10479 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC45706  Quercus L. R. Abrams 1916-7-22 6245 Trinity Post Creek Comment
  UC1562906  Quercus X morehus Barbara Ertter with Thomas J. Delendick 1987-5-16 6950 Trinity Hwy 299 ca 23 mi e Berry Summit Comment
  HSC23670  Quercus chrysolepis J. O. Sawyer 1970-4-18 2510 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC35141  Quercus chrysolepis A. M. Montalvo 1975-5-17 244 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC54097  Quercus chrysolepis Walter Overton 1979-7-17 8182 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC73894  Quercus chrysolepis M. A. Baker 1980-5-25 1623 Trinity Near Browns Canyon. 823 Comment
  HSC8108  Quercus chrysolepis John L. Heywood, D. H. Norris 1968-3-30 1776 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  UC1135376  Quercus chrysolepis J. E. Sowder 1932-10-17 19 Trinity above Rattlesnake Creek (North Fork) (Bob's Farm); Big Bar Quad. 1615 Comment
  RSA66900  Quercus durata P. A. Munz 1951-7-17 16571 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  CDA21912  Quercus garryana G. D. Barbe 1985-7-23 4240 Trinity Corner of Bridge and Riverview Roads, northeast of county airport property, Hayfork. 0 Comment
  HSC54376  Quercus garryana G. L. Clifton 1979-7-16 7921 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC8238  Quercus garryana Doris K. Kildale 1926-9-7 2630 Trinity Slope at head of Red Lassic Creek, Near Goat Camp 1662 Comment
Read comments
Jan 24 2013
  CDA12636  Quercus garryana var. garryana G. F. Hrusa, D. Ragan, R. Gross, A. Buckman 1993-10-24 11459 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  RSA96844  Quercus garryana var. garryana Percy C. Everett, E. K. Balls 1954-10-15 20299 Trinity 15.3 mi. s.w. of Douglas City on road to Hayfork. 884 Comment
  CAS-BOT-BC105489  Quercus kelloggii Doris K. Kildale 1926-9-9 2682 Trinity Low Gap of Mad River 746 Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  HSC54181  Quercus kelloggii G. L. Clifton, Butler 1979-7-18 8440 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC69952  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4229 Trinity Along Hwy. 3, 3.25 mi E of Hayfork Summit 1037 Comment
  LA205303  Quercus kelloggii Carl Epling; September 1923 sn Trinity Comment
  UCD47254  Quercus sadleriana Joseph M. DiTomaso 1975-7-22 166 Trinity 1/4 mile northwest of Little Boulder Lake. 1950 Comment
  UC1135811  Quercus vacciniifolia L. B. Burkett 1932-9-19 57 Trinity North Fork Trinity River Trinity Forest, Big Bar Quad. 1524 Comment
  HSC64078  Quercus wislizeni var. frutescens J. O. Sawyer, Thomas W. Nelson 1978-6-9 3200 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  RSA211502  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek. 1982 Comment
  SEINET10474330  Raillardella pringlei Mary Susan Taylor 1980-8-26 Taylor 3308 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
  RSA472468  Raillardiopsis scabrida Thomas W. Nelson 1977-8-6 3707 Trinity N slope of Black Lassic. 1677 Comment
  RSA0031348  Ranunculus alismifolius var. alismellus Jennifer Whipple 1976-6-16 1008 Trinity [The Eddys, Shasta-Trinity National Forest] 2347 Comment
  RSA66866  Ranunculus alismifolius var. alismellus P. A. Munz 1951-7-22 16822 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC46770  Ranunculus flammula var. ovalis William J. Ferlatte 1974-7-26 1592 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  SEINET10536316  Ranunculus occidentalis M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 55 Trinity T30n,r12w,sec.11. Philpot campground, 1.5 mile sw of peanut, moist open meadow, Jeffrey pine woodland, 792 Comment
  HSC23558  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-4-18 2496 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UCD97045  Ranunculus orthorhynchus Joseph M. DiTomaso 1976-7-6 550 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  RSA0031349  Ranunculus populago Jennifer Whipple 1976-6-29 1166 Trinity Near the Deadfall Lakes. 2225 Comment
  HSC55463  Ranunculus uncinatus Walter Overton 1979-7-17 8143 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC74340  Ranunculus uncinatus M. A. Baker 1980-5-24 1475 Trinity Near Long Ridge. 1006 Comment
  HSC28991  Raphanus sativus J. P. Smith 1973-4-21 6283 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA144085  Rhamnus californica subsp. occidentalis Peter H. Raven 1958-7-18 13569 Trinity 6.3 miles S of Trinity Center on road to Minesville. Comment
  CAS-BOT-BC56120  Rhamnus ilicifolia Carl B. Wolf 1937-9-13 9341 Trinity Inner North coast range, Trinity River just below mouth of New River 304 Comment
  CAS-BOT-BC56118  Rhamnus ilicifolia Elmer I. Applegate 1898-5-15 2143 Trinity along Klamath River near mouth of Fall Creek Comment
  RSA20967  Rhamnus ilicifolia Carl B. Wolf 1937-9-13 9341 Trinity Inner North Coast Range, Trinity River. 305 Comment
  CHSC69022  Rhamnus tomentella subsp. crassifolia Vernon Oswald; Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  RSA96842  Rhamnus tomentella subsp. tomentella Percy C. Everett, E. K. Balls 1954-10-15 20303 Trinity Yellow pine Forest, 0.6 miles SE of Peanut on Hwy 36 betw Fortuna and Red Bluff. 823 Comment
  HSC35448  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1975-7-15 545 Trinity ca. 1/2 way between Hwy. 3 & 36 and Harrison Gulch 915 Comment
  CAS-BOT-BC170531  Rhus aromatica Doris K. Kildale 1927-7-4 3705 Trinity Summit on boundary line between Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  CAS-BOT-BC200747  Rhus aromatica Paul F. Covel 1937-7-15 851 Trinity Hgwy near Hayden's Flat 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
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  CAS-BOT-BC111908  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity Near Trinity Center Comment
  UC1063519  Rhynchospora capitellata Mrs. H. C. Cantelow 1936-8-27 1612 Trinity about 1 mi sw Trinity Center; Darlingtonia Bog Comment
  HSC30214  Ribes binominatum William J. Ferlatte 1968-6-9 1143 Trinity Big Flat 1524 Comment
  HSC32684  Ribes binominatum Thomas W. Nelson 1973-5-30 1010 Trinity Red Lassic area 1799 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  HSC92852  Ribes cereum Jennifer Whipple 1976-6-22 1083 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC72017  Ribes lobbii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9586 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  HSC92850  Ribes montigenum Jennifer Whipple 1977-8-3 2074 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS128105  Ribes montigenum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -031 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  JEPS49299  Ribes nevadense Annie M. Alexander and Louise Kellogg 1911-7-22 275 Trinity head Grizzly Creek 1828 Comment
  HSC59978  Ribes roezlii M. A. Ericksen 1979-6-22 350 Trinity Horsehead Mtn. 10 yds. N of summit 1787 Comment
  HSC844  Ribes roezlii William J. Ferlatte 1967-8-8 859 Trinity Upper Canyon Creek Meadow 1524 Comment
  JEPS123135  Ribes roezlii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 110 Trinity Scorpion Lake Comment
  RSA0018044  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat. 1524 Comment
  SEINET13942760 Image available Ribes roezlii Lewis S. Rose 1954-1 54019 Trinity 3 mi NE of Douglas City, alt ca 2000 ft. woods 610 Comment
  CDA25568  Ribes roezlii var. cruentum A. Poklemba 2002-4-13 7 Trinity Along path to Hells Half Acre near the South Fork of the Trinity River. Comment
  HSC100023  Ribes roezlii var. cruentum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12934 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  CAS-BOT-BC198928  Ribes roezlii var. cruentum Terry Hines; Ellen Purcell; Nina Williams 1988-3-26 7 Trinity South Fork Trinity trailhead, along trail. 411 Comment
  RSA0024611  Ribes roezlii var. cruentum L. S. Rose 1954-4-26 54019 Trinity 3 miles NE of Douglas City. 610 Comment
  CAS-BOT-BC186295  Ribes roezlii var. roezlii Annie M. Alexander; Louise Kellogg 1948-8-10 5476 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC186298  Ribes roezlii var. roezlii Ira L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  CAS-BOT-BC144476  Ribes sanguineum var. sanguineum Eugene Carter 1971-9-21 339 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail, below Lower Grizzly Meadows. 1615 Comment
  HSC103076  Ribes viscosissimum Sydney Carothers 2014-6-12 24 Trinity Six Rivers National Forest, at junction of forest roads 1S07 &1S08. 1669 Comment
  HSC31831  Ribes viscosissimum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5550 Trinity Black Lassic 1738 Comment
  HSC78373  Ribes viscosissimum John S. Palmer 1973-7-1 109 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC38586  Robinia pseudoacacia J. P. Smith, J. O. Sawyer 1971-5-23 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  HSC32600  Romanzoffia californica Steven Lagos 1974-4-21 34 Trinity 6 mi. W of Weaverville 762 Comment
  HSC59988  Romanzoffia californica R. J. Cole 1978-4-20 3112 Trinity Above Hwy. 499 at White's Bar Comment
  CHSC66343  Rosa gymnocarpa V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7931 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 15.9 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. On a roadside bank. 1066 Comment
  HSC51119  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-3 3718 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  UC1128563  Rosa gymnocarpa C. R. Clar 1930-7-3 87 Trinity road to White Rock Ranger Station Trinity <National> Forest, Hoaglin Quadrangle Comment
  HSC35814  Rubus leucodermis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1922 Trinity Brown's Canyon Campground. Comment
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  UC984815  Rubus parviflorus A. M. Vollmer and L. Beane 1951-6-7 130 Trinity on road to Hobo Gulch n of U.S. 299, 8.6 mi n Helena; n of Helena, road to Hobo Gulch Comment
  UCD17832  Rubus ursinus H. Olmo 8-10 May 1962 62- 45 Trinity California. Trinity County: near Hayfork. 609 Comment
  UCD17834  Rubus ursinus H. Olmo 8-10 May 1962 62- 43 Trinity California. Trinity County: 1 mile east of Forest Glen. 792 Comment
  HSC92179  Rudbeckia klamathensis Jennifer Whipple 1976-9-1 1753 Trinity Near Deadfall Lake 2195 Comment
  RSA42062  Rudbeckia klamathensis H. C. Cantelow 1936-8-24 1579 Trinity Dan Rice Creek, about 3 miles from summit of Scott Mountain. Comment
  HSC92975  Rumex acetosella Jennifer Whipple 1976-8-11 1682 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC54386  Rumex crispus G. L. Clifton 1979-7-17 7976 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC421608  Rumex crispus Doris K. Kildale 1927-7-4 3682 Trinity At Forest Glen - on Eureka-Red Bluff road Comment
  CAS-BOT-BC226827  Rumex salicifolius Eugene Carter 1974-9-1 895 Trinity East Fork of North Fork Trinity River 548 Comment
  JEPS51087  Sagina saginoides W. L. Jepson 1897-7-24 Trinity S. Yollo Bolly s. Tehama Co.; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC132724  Salix A. T. Whittemore 1979-5-12 79 -066 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  HSC75543  Salix eastwoodiae J. O. Sawyer 1980-8-8 4019 Trinity Junction of Deer Creek and Granite Lake trails 1921 Comment
  UC470450  Salix exigua Joseph P. Tracy 1931-11-14 9757 Trinity Junction City; Northern Coast Ranges 426 Comment
  HSC67635  Salix lasiolepis J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8523 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  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
  RSA49919  Salix melanopsis E. K. Balls 1949-7-7 13863 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  HSC103102  Salix orestera R. W. Tate, J. Rainbow 2014-6-26 1488 Trinity Yolla Bolly - Middle Eel Wilderness; campsite called 'TWin Spring', 'Utah's Pasture', 'Shangrila'. 2180 Comment
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Feb 26 2016
  UC1239668  Salvia columbariae Joseph P. Tracy 1939-9-4 16485 Trinity 3 mi above Low Gap; Van Duzan River 792 Comment
  RSA66876  Sambucus microbotrys P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 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
  HSC45392  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3539 Trinity Above Senteney Rock 1555 Comment
  HSC62751  Sanicula bipinnatifida J. M. DiTomaso 1979-5-11 950 Trinity Douglas City bridge on Hwy. 299 535 Comment
  RSA78317  Sanicula bipinnatifida P. A. Munz 1952-6-29 17854 Trinity Hobo Gulch Camp, North Fork of Trinity River, north of Helena 915 Comment
  CHSC66316  Sanicula graveolens V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7926 Trinity Deer Lick Knob Rd. (Forest Route 1) 9.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. High North Coast Ranges. 1371 Comment
  HSC30208  Sanicula graveolens William J. Ferlatte 1968-6-9 1149 Trinity Packers Peak 2134 Comment
  HSC74239  Sanicula graveolens M. A. Baker 1980-7-10 2700 Trinity Near Senteney Rock 1554 Comment
  HSC68609  Sanicula tracyi Jacqueline Greenleaf 1980-8-6 290 Trinity Near Double Gate Ridge. 1036 Comment
  HSC68629  Sanicula tracyi Jacqueline Greenleaf 1980-7-11 181 Trinity Near Van Duzen River. 1052 Comment
  HSC31675  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC47760  Sanicula tuberosa Thomas W. Nelson, J. P. Smith 1978-5-6 3987 Trinity Blue Point 1555 Comment
  HSC68718  Sanicula tuberosa Jacqueline Greenleaf 1980-5-22 85 Trinity Near Double Gate Ridge. 1067 Comment
  RSA0088659  Sanicula tuberosa Bonnie C. Templeton 1968-6-13 11323 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC47017  Sanicula tuberosa Sheila Logan 1978-5-13 124 Trinity 4 mi. from Hwy. 36 on Dubakella Mtn. Rd. 1524 Comment
  CAS-BOT-BC466324  Sarcodes sanguinea Eugene Carter 1971-7-13 289 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi NW of Weaverville. Along trail 1/2 mi NW of Keystone Meadows Helispot 1402 Comment
  HSC75729  Sarcodes sanguinea J. O. Sawyer, R. Ross 1981-6-15 4141 Trinity N of Lake Eleanor on trail 8W13 Comment
  RSA0088658  Saxifraga fragosa Bonnie C. Templeton 1968-6-13 11324 Trinity Scott Mt. Trinity-Siskiyou County divide. 2086 Comment
  CAS-BOT-BC436895  Saxifraga mertensiana Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 52 Trinity Trail head at end of South Fork Road, 13 miles from Hwy. 299, 0.5 miles before Creek crossing 457 Comment
  JEPS26210  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork of White's Creek 1889 Comment
  JEPS47497  Saxifraga odontoloma W. L. Jepson 1897-7-24 13479 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC69993  Schoenoplectus tabernaemontani Thomas W. Nelson, Jane P. Nelson 1978-7-21 4212 Trinity Along Trinity River flood plain 100 m above the mouth of Indian Creek 488 Comment
  UC922513  Scirpus congdonii Annie M. Alexander and Louise Kellogg 1948-8-10 5475 Trinity Canyon Creek Trinity Mountains, Canyon Creek (Trinity River tributary) 1676 Comment
  UC130601  Scutellaria antirrhinoides H. M. Hall July, 1909 8556 Trinity at mouth of Union Creek (Coffee Creek, Nash Mine); Salmon Mountains, Coffee Creek, Nash Mine 1249 Comment
  UCD158855  Scutellaria antirrhinoides G. Ledyard Stebbins 1973-6-30 s.n. Trinity West side of Dubakella Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1630 Comment
  UCR4631  Scutellaria antirrhinoides Frank C. Vasek 1964-8-5 640805- 11 Trinity North Coast Range, Saddle between North Yolla Bolly Mountain and Black Rock Mountain, south of White Rock public camp 1750 Comment
  RSA211227  Scutellaria antirrhinoides William J. Ferlatte 1967-8-17 959 Trinity Flat bench on ridge west of the head of Bullards Basin. 2043 Comment
  JEPS100988  Scutellaria siphocampyloides Dean W. Taylor 1973-6-30 2424 Trinity along Salt Creek, 9 mi E of Peanut 822 Comment
  SBBG6522  Scutellaria siphocampyloides H. and M. Dearing 1939-6-28 3742 Trinity E of Forest Glen Comment
  RSA20756  Scutellaria siphocampyloides Carl B. Wolf 1937-6-20 8961 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  CHSC31314  Scutellaria tuberosa Mark Stopher 1980-5-6 50 Trinity Hillside above Rte. 299 ca. 1 mi e of Cedar Flat. 350 Comment
  HSC74045  Scutellaria tuberosa R. York 1980-5-24 666 Trinity Near Long Ridge. 1036 Comment
  CHSC61977  Sedum lanceolatum Vernon Oswald; Lawrence P. Janeway 1993-8-29 5884 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  HSC59340  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 604 Trinity Blue Point Comment
  HSC59342  Sedum laxum subsp. flavidum M. A. Baker 1978-7-1 602 Trinity 0.8 km N of Hwy. 36 along Rattlesnake Creek Comment
  CHSC31031  Sedum laxum subsp. laxum M. S. Taylor 1980-7-22 3168 Trinity On e side of Hwy 3, 0.9 mi s of Scott Mt. Summit. 1645 Comment
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Oct 29 2020
  UCD102060  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-4-24 492 Trinity Trinity Alps: Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 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
  HSC23415  Sedum obtusatum subsp. retusum D. E. Anderson 1971-7-28 5444 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC63253  Sedum obtusatum subsp. retusum M. A. Baker 1978-7-1 595 Trinity Canyon Creek Lakes trail, 0.5 km S of Canyon Creek Falls Comment
  CAS-BOT-BC64634  Sedum oregonense John Thomas Howell 1937-7-25 13502 Trinity Stuarts Fork of Trinity River. 2225 Comment
  CAS-BOT-BC64636  Sedum oregonense Eugene Carter 1971-7-13 288 Trinity N Fork Trinity River, Hobo Gulch Camp. (18 mi NW of Weaverville) On rocks NW of Keystone Meadows Helispot. 1402 Comment
  HSC70820  Sedum radiatum Gail Newton 1980-7-10 1181 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC64091  Sedum radiatum subsp. radiatum Volney Rattan s.n. Trinity Between Trinity and South Forks. 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
  RSA0078517  Sedum sanhedrinum P. A. Munz 1951-7-18 16693 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC59097  Sedum spathulifolium Doris K. Kildale 1927-4-1 3044 Trinity Big Bar, on the Trinity River Comment
  HSC41603  Sedum spathulifolium var. spathulifolium J. P. Smith 1977-4-16 9011 Trinity Hwy. 299 at its junction with the road to Helena Comment
  CAS-BOT-BC69763  Selaginella wallacei H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail. Trinity Alps Resort. 914 Comment
  HSC92241  Selaginella wallacei Erin Karnatz, Paul Fearn, Ed Kentner 1994-5-7 36 Trinity E side of outcrop at the runaway truck, W side of Oregon Mtn. on Hwy. 299 701 Comment
  HSC28804  Senecio aronicoides J. P. Smith 1973-4-21 6320 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA0013323  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2195 Comment
  RSA67673  Senecio greenei P. A. Munz 1951-7-18 16655 Trinity Trail from Grasshopper Public Camp to Stuart Camp. North Yolla Bolly Mountains. 1433 Comment
  CAS-BOT-BC363949  Senecio integerrimus var. exaltatus Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mt., Black Lookout Road, 5.4 mi. from Jct. Alton - Redbluff Hy. Comment
  UC481061  Senecio integerrimus var. exaltatus A. W. Anthony 1899-1 Trinity Comment
  HSC42545  Senecio integerrimus var. major Barbara Kelly 1977-5-21 472 Trinity Scott Mtn. Campground 1646 Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  CAS-BOT-BC364461  Senecio triangularis R. C. Wenk 2008-7-26 971 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  HSC77979  Senecio triangularis John S. Palmer 1973-9-7 165 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC91243  Senecio triangularis Jennifer Whipple 1976-7-12 1441 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC227823  Senecio triangularis Eugene Carter 1974-6-12 805 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  CHSC114613  Senecio triangularis Darian La Brie 1994-8-17 Trinity Weaver Basin; upper East Weaver Cr. 1780 Comment
  RSA67518  Senecio triangularis P. A. Munz 1951-7-20 16730 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC364790  Sericocarpus oregonensis subsp. oregonensis Eugene Carter 1974-8-30 884 Trinity Salmon-Trinity Alps and vicinity. 1/4 mile along the Hobo Gulch Road 533 Comment
  HSC85432  Silene Andrew Buchanan, et al. 1986-4-19 10 Trinity Burnt Ranch Campground in parking lot near picnic tables 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
  HSC103259  Silene bernardina Sydney Carothers 2012-7-25 Trinity Six Rivers National Forest,Mad River Ranger District, Black Lassic Quad, Black Lassic Campground. 1220 Comment
  UC1299625  Silene bernardina Freed W. Hoffman 1949-7-14 3079 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group, Blue Ridge (Mt. Lassic group, western Trinity County) 1524 Comment
  HSC103734  Silene bolanderi M. R. Mesler, Kjirsen Wayman, Robin Bencie 2011-6-23 855 Trinity Peak Rd near Kettenpom 1067 Comment
  UC668098  Silene californica Joseph P. Tracy 1936-6-10 14920 Trinity vicinity Salyer; Northern Coast Ranges, vicinity of Salyer 182 Comment
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  HSC35921  Silene campanulata subsp. glandulosa Thomas W. Nelson 1975-6-20 1961 Trinity N of Black Lassic, Swayback Ridge 1524 Comment
  HSC40807  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2965 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC67481  Silene gallica J. P. Smith 1975-5-17 8121 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC12752  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Ridge W of upper Canyon Creek 2348 Comment
  HSC78248  Silene grayi John S. Palmer 1975-7-27 422 Trinity NE of outlet of Little Bear Lake 1860 Comment
  UCR37950  Silene hookeri Mike Malamus, Brian Kearney, P. Williams 1984-5-12 106 Trinity Philpot [Cold Springs] Campground 979 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
  UC2012935  Silene hookeri subsp. bolanderi Barbara Ertter with Thomas J. Delendick 1987-5-16 6946 Trinity Highway 299 ca 23 miles E of Berry Summit on Highway 299. Comment
  CAS-BOT-BC181266  Silene hookeri subsp. hookeri William A. Dayton 1913-7-1 369 Trinity Along roads and trails near Trinity Center, Shasta Forest 701 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
  HSC71558  Silene laciniata subsp. californica M. A. Baker 1980-7-2 2668 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72605  Silene laciniata subsp. californica Gail Newton 1980-7-1 838 Trinity Near Hayden Roughs 221 Comment
  HSC73209  Silene laciniata subsp. californica R. York 1980-5-25 737 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC389444  Silene lemmonii Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  CAS-BOT-BC94442  Silene lemmonii R. C. Wenk 2005-7-18 288 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC34447  Silene lemmonii J. P. Smith, J. O. Sawyer 1973-7-4 7021 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC35669  Silene lemmonii J. P. Smith, J. O. Sawyer 1973-7-4 7063 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC389446  Silene lemmonii Eugene Carter 1974-6-14 824 Trinity Salmon-Trinity Alps and vicinity. At Pfeiffer Flat 1047 Comment
  CAS-BOT-BC389453  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 Comment
  UC1046509  Silene menziesii R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity in pine woods at Wildwood at Wildwood Comment
  CHSC63328  Sisymbrium altissimum Vernon H. Oswald; L. Ahart 1994-6-14 6293 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). Along the edge of the road. 1511 Comment
  RSA153460  Sisyrinchium idahoense H. K. Sharsmith 4828 Trinity Scott Mountains; streamlet flowing into Mosquito Lake ca. 300 feet above the lake. Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2043 Comment
  SEINET4171134  Sisyrinchium idahoense Unknown 1960-8-28 4828 Trinity Scott Mountains, borders of streamlet flowing into Mosquito Lake ca. 300 ft. above lake; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2042 Comment
  UCR5005  Smilacina racemosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UC30111  Smilax californica W. C. Blasdale 1896-6-18 Trinity Deadwood Comment
  HSC51309  Solanum parishii G. L. Clifton, Walter Overton 1979-6-3 3969 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  NY821147  Solanum parishii L. Abrams 1916-7-21 6156 Trinity [Unclear: Dinsmuir] to Auto Rest; Eureka - Red Bluff Road Comment
  UC585973  Solanum umbelliferum Joseph P. Tracy 1923-7-1 6515 Trinity near summit South Fork Mountain (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1219 Comment
  RSA42064  Solidago californica H. C. Cantelow 1937-8-20 s.n. Trinity Scott Ranch Comment
  CAS-BOT-BC365593  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Salmon Mountains. Coffee Creek 1249 Comment
  SD42349  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 Trinity North coast range, South Fork mt., Cold Spring Lookout. 1645 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  UC1128681  Sorbus scopulina H. A. Jensen 1932-8-11 245 Trinity head of Canyon Creek; Trinity National Forest 1737 Comment
  UCD94783  Sparganium angustifolium William J. Ferlatte; Alice Q. Howard 1970-8-9 1281 Trinity Boulder Cr. Lakes. 1752 Comment
  RSA472768  Spiraea densiflora Bonnie C. Templeton 1957-6-25 s.n. Trinity Between Trinity Co. line and Bear Creek. Salmon Mtns. Shasta National Forest. Comment
  UCR5076  Spiraea douglasii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC72  Spiraea splendens var. splendens William J. Ferlatte 1967-8-18 1015 Trinity Landers Lake basin 2134 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
  CAS-BOT-BC240329  Spiranthes romanzoffiana John Thomas Howell 1936-8-24 12734 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CHSC82110  Stachys ajugoides var. rigida L. P. Janeway 2001-7-16 7354 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
  UC1553497  Stachys pycnantha E. Dean 1988-8-5 163 Trinity Ironside Mountain, NW of town of Del Loma (along highway. 299). Along Road 5N18, E of Ironside Peak, ca. 0.1 road miles W of junction with 5N33. 1158 Comment
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Jul 24 2018
  HSC66302  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
  HSC36019  Stachys stricta J. P. Smith, J. O. Sawyer 1973-7-27 7205 Trinity Trail to Deadfall Lakes 1951 Comment
  CAS-BOT-BC395092  Stellaria nitens Herb. G. R. Kleeberger 1880-5-15 s.n. Trinity Weaverville Comment
  HSC64271  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-22 3077 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC68052  Stellaria nitens J. P. Smith, J. O. Sawyer 6129 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  UC582431  Stephanomeria lactucina Joseph P. Tracy 1935-8-4 14522 Trinity 3 mi e Mary Blaine Mt.; Headwaters of New River 1889 Comment
  CDA11052  Stephanomeria paniculata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11442 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC100017  Stipa occidentalis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12920 Trinity Along Prospector Court, W of Coffee Creek Road. 912 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
  HSC78292  Stipa occidentalis var. occidentalis John S. Palmer 1975-7-23 406 Trinity Slope above Log Lake 1982 Comment
  HSC84485  Stipa stillmanii J. P. Smith 1980-7-20 10321 Trinity Horse Flat campground along Eagle Creek 1098 Comment
  UCR37856  Stipa stillmanii J. O. Sawyer, R. J. Cole 1981-6-14 4140 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  JEPS23990  Streptanthus barbatus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6852 Trinity about 1/2 mi below summit; Scott Mountain 1950 Comment
  UC1492716  Streptanthus barbatus Freed W. Hoffman 1949-7-18 2879 Trinity on Eureka-Red Bluff Hwy 0.9 mi w Red Mountain Comment
  UCR4924  Streptanthus barbatus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC70155  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4429 Trinity Along Hwy. 36, 3 mi. W of junction with Mad River-Wildwood FS Rd. Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  HSC68689  Streptanthus breweri Thomas W. Nelson, D. Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC6949  Streptanthus breweri Lincoln Constance, Rimo Bacigalupi, S. Carlquist, R. Moran, R. L. Rodriguez 1951-6-13 3387 Trinity Post Creek, 6.8 mi. W of Peanut on road to Forest Glen Comment
  HSC67005  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5744 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  CAS-BOT-BC87893  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-11 5407 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick. 1889 Comment
  HSC36406  Streptanthus tortuosus J. P. Smith, J. O. Sawyer 1973-7-4 7027 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  HSC590  Streptanthus tortuosus William J. Ferlatte 1967-8-5 772 Trinity Canyon Creek Lakes 1646 Comment
  UC1292735  Streptanthus tortuosus Freed W. Hoffman 1949-7-22 2874 Trinity 6 mi N of Wildwood (road from Wildwood to Hayfork-Douglas City); North Coast Ranges Comment
  CHSC4734  Streptanthus tortuosus var. pallidus R. Carter 1966-5-15 418 Trinity Ca. 3.5 mi. E of Junction City on N side of Hwy. 299 ca. 1/4 mi. up Oregon Mt., growing 5 yds. up cliff above road. Comment
  HSC60664  Streptanthus tortuosus var. tortuosus J. P. Smith, J. O. Sawyer 1973-4-30 6365 Trinity 1.2 mi. E of Burnt Ranch on Hwy. 299 Comment
  UCD139811  Streptopus amplexifolius var. americanus Joseph M. DiTomaso 1976-7-7 589 Trinity 1.5 miles west of Mumford Meadows on Swift Creek Trail. 1706 Comment
  UC184315  Swertia albicaulis var. nitida Harry S. Yates 1914-6-14 418 Trinity Rush Creek Comment
  UC747776  Swertia radiata Gerald S. Kennedy Jul 1945 Trinity near Round Mountain Comment
  CAS-BOT-BC245842  Symphoricarpos W. R. Dudley 1901-8-16 s.n. Trinity Willow Creek Grade west of Gazelle Comment
  CHSC30150  Symphoricarpos albus var. laevigatus M. S. Taylor 1980-6-11 2832 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  HSC18886  Symphoricarpos mollis J. O. Sawyer 1968-9-1 636 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs. 1463 Comment
  HSC35812  Symphoricarpos mollis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1923 Trinity Brown's Canyon Campground. Comment
  UC1299563  Symphoricarpos mollis Freed W. Hoffman 1948-7-15 2643 Trinity Asbestos Gulch North Coast Ranges (road from Castella to Trinity River) 1645 Comment
  JEPS77432  Symphyotrichum spathulatum William J. Ferlatte 1976-9-21 1828 Trinity w side, (w edge of ephemeral pond (L. Martin), Big Flat at head of Coffee Cr.) Coffee Creek Rd.; Trinity Alps, Coffee Creek 1524 Comment
  JEPS89444  Symphyotrichum spathulatum var. spathulatum Dean W. Taylor 1992-9-18 13245 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) Cement Bluff Lake; North Coast Ranges, Cement Bluff Lake 1935 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
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC78799  Taxus brevifolia John S. Palmer 1973-9-7 177 Trinity Bear Lakes Area, along shore of Wee Bear Lake 1845 Comment
  CAS-BOT-BC447656  Tellima grandiflora Herb. G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally 1524 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
  POM225271  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 miles west of Forest Glenn Comment
  HSC41972  Thermopsis gracilis Ed Cope 1977-5-21 98 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC213740  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mts., in the Canadian Zone 2000 Comment
  HSC41964  Thysanocarpus curvipes Ed Cope 1977-5-21 90 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC66861  Thysanocarpus curvipes John H. Thomas 1968-4-21 14369 Trinity Near Highway 299, 0.5 mile west of Hayden Flat campground between Burnt Ranch and Del Loma. 360 Comment
  CAS-BOT-BC66862  Thysanocarpus curvipes John H. Thomas; T. C. Fuller; G. D. Barbe 1980-5-20 53525 Trinity One-eye Flat, about 1.7 mile north of Carrville. Trinity River Canyon. 755 Comment
  SBBG116554  Tofieldia occidentalis D. Wilken with E. Painter 2003-7-17 16162 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  HSC55458  Tolmiea diplomenziesii Walter Overton 1979-7-17 8103 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC74297  Tonella tenella M. A. Baker 1980-5-23 1433 Trinity Near Tierney Canyon 975 Comment
  JEPS47370  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-28 1492 Trinity 5.5 mi s Dedrick Comment
  HSC21161  Tonella tenella R. Spellenberg, A. Sylvester, D. Sutherland 1966-4-27 1376 Trinity 0.25 mi. W of mouth of New River on Trinity River Comment
  HSC59079  Tonella tenella Thomas Wood 1979-4-27 133 Trinity 6 mi. E of Big Flat on Hwy. 299, N side of road 442 Comment
  HSC70530  Tonella tenella J. P. Smith 1975-5-17 8128 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  SEINET13945435 Image available Torilis arvensis W. Ferlatte 1966-1 2023 Trinity 1 mi W of Hayden Flat campground along Hw. 299, alt. 1200 ft. T5W R7E 366 Comment
  HSC82452  Tragopogon dubius Thomas W. Nelson, Jane P. Nelson 1979-5-26 4744 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  UC1173695  Trichostema lanceolatum Joseph P. Tracy 1939-9-4 16482 Trinity 3 mi above Low Gap (on Van Duzen River) 792 Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  UC1553496  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap (on Forest Rd. 29, at the jct. of rds. 28N38, 28N31, and 28N30) 1219 Comment
  HSC70301  Trientalis latifolia M. A. Baker 1980-5-23 1428 Trinity Near Tierney Canyon 975 Comment
  UCD23626  Trientalis latifolia Rodney Gale Myatt 1971-9-21 1132 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC66297  Trifolium breweri Ed Cope, John Palmer Jul 1977 533 Trinity South of trail to Granite Lake. 1280 Comment
  UC1197199  Trifolium ciliolatum Joseph P. Tracy 1925-5-17 6992 Trinity leading to South Fork of Trinity River (Hennessey Rd); Northern Coast Ranges 60 Comment
  CHSC69002  Trifolium cyathiferum Vernon Oswald; Lowell Ahart 1997-7-17 8721 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC59252  Trifolium depauperatum Phyllis Krieg 1979-5-12 Trinity .5 mi. E on the N fork of Deer Lick Springs Rd. 610 Comment
  UCD108354  Trifolium depauperatum var. amplectens P. B. Kennedy Date Unknown 1911 Trinity Douglas. Comment
  CDA4333  Trifolium hirtum T. C. Fuller 1964-6-23 12224 Trinity Around parking lot, county fairgrounds, Hayfork. 0 Comment
  HSC316  Trifolium longipes William J. Ferlatte 1967-6-26 513 Trinity Big Flat 1524 Comment
  HSC40595  Trifolium longipes J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2590 Trinity Along trail to Granite Lake 1585 Comment
  RSA211172  Trifolium longipes subsp. elmeri William J. Ferlatte 1967-7-6 619 Trinity Dorleska Mine 1982 Comment
  UC1347202  Trifolium longipes var. elmeri John Thomas Howell 1937-7-27 13592 Trinity near Battle Creek (Coffee Creek Canyon) Comment
  UC1223357  Trifolium microcephalum Joseph P. Tracy 1942-7-3 17388 Trinity 3 mi se Kuntz (4 mi se of Low Gap); Van Duzen River 792 Comment
  HSC58450  Trifolium obtusiflorum G. L. Clifton 1979-7-17 7963 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC71636  Trifolium olivaceum J. P. Smith 1973-5-6 6650 Trinity Blanchert Flats near Douglas City Comment
  UCD109296  Trifolium productum Joseph M. DiTomaso 1975-7-21 161 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. 2011 Comment
  HSC58452  Trifolium variegatum G. L. Clifton 1979-7-17 7968 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC50886  Trillium albidum G. L. Clifton, Overton 1979-6-3 3659 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC176117  Triodanis biflora Joseph P. Tracy 1913-6-24 4330 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC192373 Image available Trisetum canescens Harry S. Yates 1914-7-15 522 Trinity Buckeye Mt. 1066 Comment
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Sep 30 2012
  UC552799  Trisetum canescens Joseph P. Tracy 1935-8-3 14448 Trinity Mary Blaine Mt. 1950 Comment
  HSC73675  Trisetum cernuum Gail Newton 1980-7-10 1162 Trinity Near Senteney Rock. 1545 Comment
  HSC82505  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4759 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC135776  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles north of Carrville Comment
  HSC42549  Triteleia crocea Barbara Kelly 1977-5-21 466 Trinity Eagle Creek Campground. 851 Comment
  UC1035171  Triteleia crocea Dorothy Parker 1954-7-4 626 Trinity hillside above Tangle Blue Creek; Siskiyou Mountains, Scott Mountain 1004 Comment
  HSC73490  Triteleia hyacinthina Gail Newton 1980-7-13 1383 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC522322  Triteleia hyacinthina Doris K. Kildale 1927-7-4 3710 Trinity South Fork Mountain Creek at east base of South Fork Mountain Comment
  JEPS7627  Triteleia laxa Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3401 Trinity Forest Glen, canyon of the South Fork of the Trinity River South Fork of the Trinity River 716 Comment
  CAS-BOT-BC74113  Turritis glabra Eugene Carter 1972-6-27 472 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 0.25 mile N of Keystone Flat. 883 Comment
  HSC69954  Typha angustifolia Thomas W. Nelson, Jane Nelson 1978-6-21 4210 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  HSC21412  Typha latifolia Francis Morrell 1949-5-30 39 Trinity Del Loma. Comment
  CAS-BOT-BC381789  Uropappus lindleyi Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC46780  Urtica dioica subsp. gracilis William J. Ferlatte 1974-7-24 1561 Trinity 100 m W of Coffee Creek Rd. at start of Packers Peak Trail. 1525 Comment
  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
  HSC100223  Ventenata dubia J. P. Smith 2010-6-25 12978 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  JEPS123150  Veratrum californicum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 118 Trinity Scorpion Lake Comment
  CHSC82164  Veratrum californicum var. californicum L. P. Janeway 2001-7-16 7359 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
  UCD124676  Verbascum blattaria Francia Chisaki; Helen Sharsmith 1959-8-18 4727 Trinity Near Trinity River, ca. 1 mile N of Eagle Creek junction. 853 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
  HSC72894  Verbena lasiostachys var. lasiostachys Gail Newton 1980-7-1 781 Trinity Near Hayden Roughs. 1250 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
  JEPS27821  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity Shasta National Forest, between Marshy and Mosquito Lakes Shasta National Forest; Salmon Trinity-Alps Wilderness Area, Scott Mountains, Shasta 2103 Comment
  JEPS66428  Veronica copelandii L. R. Heckard and P. Rubtzoff 1971-8-1 2690 Trinity 1 air mi sw of Mount Eddy summit (se edge of Middle Deadfall Lake); Middle Deadfall Lake 2225 Comment
  JEPS74419  Veronica copelandii William J. Ferlatte 1973-7-29 1477 Trinity on e flank of Rock Mountain Rock Mountain; Trinity Alps, Rock Mountain 2316 Comment
  HSC73685  Veronica serpyllifolia M. A. Baker 1980-7-13 2911 Trinity Near Mule Ridge. 1585 Comment
  HSC91140  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-8-3 2129 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CHSC111620  Vicia Sue Pappalardo 1995-6-8 635 Trinity Yolla Bolla Ranger District. Shell Mountain Creek headwaters: drainage southwest of Forest Service Rd. 27N23 (SW Fk of cr.) Collected w/in 500 ft of channel. 1400 Comment
  HSC50855  Vicia americana var. americana G. L. Clifton, Overton 1979-6-3 3600 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC66157  Vicia americana var. americana D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 57 Trinity Philpot Creek Campground. 808 Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701 Comment
  SEINET7040269  Vicia americana var. americana A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  CAS-BOT-BC270205  Viola adunca Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountains N of Carrville Comment
  HSC39923  Viola adunca J. O. Sawyer 1973-6-5 2498 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC1761662  Viola adunca Douglas Barbe 1959-7-11 552 Trinity about 7 mi W of Gumboot Lake (Snow Cabin (2 mi W of Trinity-Shasta Co. line)); Shasta National Forest 1722 Comment
  UC909364  Viola glabella Ira L. Wiggins 1950-5-29 12396 Trinity Dan Rice Creek, along Scott Mountain Road Dan Rice Creek 1402 Comment
  UC933465  Viola glabella Annie M. Alexander and Louise Kellogg 1948-8-23 5543 Trinity lower end of Morris Meadows (Stuart Fork); Trintiy Mountains, , Stuart Fork 1280 Comment
  CAS-BOT-BC536894  Viola glabella Eugene Carter 1975-6-26 993 Trinity North Fork Trinity River. Grizzly Creek; Lower Grizzly Meadow 1706 Comment
  HSC26258  Viola glab